Alpha version 1.2.8.

- Bug fixes and other minor improvements.

.gitmodules

@@ -10,3 +10,6 @@
 [submodule "Telegram/ThirdParty/Catch"]
 	path = Telegram/ThirdParty/Catch
 	url = https://github.com/philsquared/Catch
+[submodule "Telegram/ThirdParty/crl"]
+	path = Telegram/ThirdParty/crl
+	url = https://github.com/telegramdesktop/crl.git

LEGAL

@@ -0,0 +1,21 @@
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+Copyright (c) 2014-2018 John Preston, https://desktop.telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+More information about the Telegram project: https://telegram.org
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE

LICENSE

@@ -4,6 +4,7 @@ version 3 with the addition of the following special exception:
 In addition, as a special exception, the copyright holders give
 permission to link the code of portions of this program with the OpenSSL
 library.
+
 You must obey the GNU General Public License in all respects for all of
 the code used other than OpenSSL. If you modify file(s) with this
 exception, you may extend this exception to your version of the file(s),

Telegram/Resources/basic.style

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 using "colors.palette";
 
@@ -196,7 +183,6 @@ outSemiboldPalette: TextPalette(outTextPalette) {
 	selectLinkFg: msgOutServiceFgSelected;
 }
 
-mediaPadding: margins(0px, 0px, 0px, 0px);
 mediaCaptionSkip: 5px;
 mediaInBubbleSkip: 5px;
 mediaThumbSize: 48px;

Telegram/Resources/colors.palette

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 
 // basic

Telegram/Resources/langs/de.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/en.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/es.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/it.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/ko.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/lang.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "English";
 "lng_switch_to_this" = "Continue in English";
@@ -27,7 +14,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_menu_about" = "About";
 "lng_menu_update" = "Update";
 "lng_menu_back" = "Back";
-"lng_menu_night_mode" = "Night mode";
+"lng_menu_night_mode" = "Night Mode";
 
 "lng_disable_notifications_from_tray" = "Disable notifications";
 "lng_enable_notifications_from_tray" = "Enable notifications";
@@ -125,9 +112,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_flood_error" = "Too many tries. Please try again later.";
 "lng_gif_error" = "An error has occurred while reading GIF animation :(";
 "lng_edit_error" = "You cannot edit this message";
-"lng_join_channel_error" = "Sorry, you have joined too many channels and supergroups. Please leave some before joining.";
+"lng_join_channel_error" = "Sorry, you have joined too many channels and supergroups. Please leave some before joining this one.";
 "lng_error_phone_flood" = "Sorry, you have deleted and re-created your account too many times recently. Please wait for a few days before signing up again.";
-"lng_error_start_minimized_passcoded" = "You have set a local passcode, so the app can't be launched minimized. App will ask you to enter the passcode before it can start working.";
+"lng_error_start_minimized_passcoded" = "You have set a local passcode, so Telegram Desktop can't be launched minimised; it will ask you to enter your passcode before it can start working.";
 "lng_error_pinned_max#one" = "Sorry, you can pin no more than {count} chat to the top.";
 "lng_error_pinned_max#other" = "Sorry, you can pin no more than {count} chats to the top.";
 "lng_error_public_groups_denied" = "Unfortunately, you were banned from participating in public groups.\n{more_info}";
@@ -137,8 +124,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_error_cant_add_admin_unban" = "Sorry, you can't add this user as an admin because they are in the blacklist and you can't unban them.";
 "lng_error_cant_ban_admin" = "Sorry, you can't ban this user because they are an admin in this group and you are not allowed to demote them.";
 "lng_sure_add_admin_invite" = "This user is not a member of this group. Add them to the group and promote them to admin?";
-"lng_sure_add_admin_unban" = "This user is currently restricted or banned in this group. Are you sure you want to unban and promote them?";
-"lng_sure_ban_admin" = "This user is an admin in this group. Are you sure you want to go ahead and restrict them?";
+"lng_sure_add_admin_invite_channel" = "This user is not a subscriber of this channel. Add them to the channel and promote them to admin?";
+"lng_sure_add_admin_unban" = "This user is currently restricted or banned. Are you sure you want to unban and promote them?";
+"lng_sure_ban_admin" = "This user is an admin. Are you sure you want to go ahead and restrict them?";
 "lng_sure_ban_user_group" = "Ban {user} in the group?";
 "lng_sure_enable_socks" = "Are you sure you want to enable this proxy?\n\nServer: {server}\nPort: {port}\n\nYou can change your proxy server later in the Settings (Connection Type).";
 "lng_sure_enable" = "Enable";
@@ -166,8 +154,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_photo_caption" = "Caption";
 "lng_photos_comment" = "Comment";
 
-"lng_phone_title" = "Your Phone";
-"lng_phone_desc" = "Please confirm your country code and\nenter your phone number.";
+"lng_phone_title" = "Your Phone Number";
+"lng_phone_desc" = "Please confirm your country code and\nenter your mobile phone number.";
 "lng_phone_notreg" = "If you don't have a Telegram account yet,\nplease [b]sign up[/b] with {link_start}Android / iPhone{link_end} or {signup_start}here{signup_end}";
 "lng_country_code" = "Country Code";
 "lng_bad_country_code" = "Invalid Country Code";
@@ -179,7 +167,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_code_desc" = "We have sent you a message with activation\ncode to your phone. Please enter it below.";
 "lng_code_telegram" = "Please enter the code you've just received\nin your previous [b]Telegram[/b] app.";
 "lng_code_no_telegram" = "Send code via SMS";
-"lng_code_call" = "Telegram will dial your number in {minutes}:{seconds}";
+"lng_code_call" = "Telegram will call you in {minutes}:{seconds}";
 "lng_code_calling" = "Requesting a call from Telegram...";
 "lng_code_called" = "Telegram dialed your number";
 
@@ -187,7 +175,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_bad_phone_noreg" = "Phone number not registered.";
 "lng_bad_code" = "You have entered an invalid code.";
 "lng_bad_name" = "Please enter your first and last name.";
-"lng_bad_photo" = "Bad image selected.";
+"lng_bad_photo" = "Sorry, Telegram can't process that type of image.";
 
 "lng_signin_title" = "Cloud password check";
 "lng_signin_desc" = "Please enter your cloud password.";
@@ -201,8 +189,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_signin_bad_password" = "You have entered a wrong password.";
 "lng_signin_wrong_code" = "You have entered an invalid code.";
 "lng_signin_try_password" = "Having trouble accessing your e-mail?";
-"lng_signin_password_removed" = "Your cloud password was disabled.\nYou can set a new one in Settings.";
-"lng_signin_no_email_forgot" = "Since you haven't provided a recovery\ne-mail when setting up your password, your remaining options are either to remember your password or to reset your account.";
+"lng_signin_password_removed" = "Your cloud password was disabled.\nYou can set up a new one in Settings.";
+"lng_signin_no_email_forgot" = "Since you didn't provide a recovery e-mail when setting up your password, your remaining options are either to remember your password or to reset your account.";
 "lng_signin_cant_email_forgot" = "If you can't restore access to the e-mail, your remaining options are either to remember your password or to reset your account.";
 "lng_signin_reset_account" = "Reset your account";
 "lng_signin_sure_reset" = "Warning!\n\nYou will lose all your chats and messages, along with any media and files you shared!\n\nDo you want to reset your account?";
@@ -251,10 +239,10 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_username_invalid" = "This username is invalid.";
 "lng_username_occupied" = "This username is already occupied.";
 "lng_username_too_short" = "This username is too short.";
-"lng_username_bad_symbols" = "This username has bad symbols.";
+"lng_username_bad_symbols" = "Only a-z, 0-9, and underscores allowed.";
 "lng_username_available" = "This username is available.";
 "lng_username_not_found" = "User @{user} not found.";
-"lng_username_link_willbe" = "Such link will open a chat with you:";
+"lng_username_link_willbe" = "This link will open a chat with you:";
 "lng_username_link" = "This link opens a chat with you:";
 "lng_username_copied" = "Link copied to clipboard.";
 
@@ -322,9 +310,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_settings_adaptive_wide" = "Adaptive layout for wide screens";
 
 "lng_backgrounds_header" = "Choose your new chat background";
-"lng_theme_sure_keep" = "Keep this color theme?";
-"lng_theme_reverting#one" = "Reverting to the old color theme in {count} second.";
-"lng_theme_reverting#other" = "Reverting to the old color theme in {count} seconds.";
+"lng_theme_sure_keep" = "Keep this theme?";
+"lng_theme_reverting#one" = "Reverting to the old theme in {count} second.";
+"lng_theme_reverting#other" = "Reverting to the old theme in {count} seconds.";
 "lng_theme_keep_changes" = "Keep changes";
 "lng_theme_revert" = "Revert";
 
@@ -339,7 +327,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_download_path_dir_radio" = "Custom folder, cleared only manually";
 "lng_download_path_choose" = "Choose download path";
 "lng_sure_clear_downloads" = "Do you want to remove all downloaded files from temp folder? It is done automatically on logout or program uninstall.";
-"lng_download_path_failed" = "File download could not be started. It could happen because of a bad download location.\n\nYou can change download path in Settings.";
+"lng_download_path_failed" = "File download could not be started.\n\nThis might be because the download location you've selected is invalid. Try changing the \"Download path\" in Settings.";
 "lng_download_path_settings" = "Settings";
 "lng_download_finish_failed" = "File download could not be finished.\n\nWould you like to try again?";
 "lng_download_path_clearing" = "Clearing...";
@@ -404,7 +392,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_cloud_password_bad" = "Password and hint cannot be the same.";
 "lng_cloud_password_email" = "Enter recovery e-mail";
 "lng_cloud_password_bad_email" = "Incorrect e-mail, please try other.";
-"lng_cloud_password_about" = "This password will be asked when you log in on a new device in addition to the pin code.";
+"lng_cloud_password_about" = "This password will be asked when you log in on a new device in addition to the SMS code.";
 "lng_cloud_password_about_recover" = "Warning! Are you sure you don't want to\nadd a password recovery e-mail?\n\nIf you forget your password, you will\nlose access to your Telegram account.";
 "lng_cloud_password_skip_email" = "Skip e-mail";
 "lng_cloud_password_almost" = "A confirmation link was sent to the\ne-mail you provided. Two-step verification will be enabled as soon as you follow that link.";
@@ -445,9 +433,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_settings_reset_button" = "Terminate";
 "lng_settings_manage_local_storage" = "Manage local storage";
 "lng_settings_ask_question" = "Ask a Question";
-"lng_settings_ask_sure" = "Please note that Telegram Support is done by volunteers. We try to respond as quickly as possible, but it may take a while.\n\nPlease take a look at the Telegram FAQ: it has important troubleshooting tips and answers to most questions.";
+"lng_settings_ask_sure" = "Please note that Telegram Support is run by volunteers. We try to respond as quickly as possible, but it may take a while.\n\nPlease take a look at the Telegram FAQ: it has important troubleshooting tips and answers to most questions.";
 "lng_settings_faq_button" = "Go to FAQ";
-"lng_settings_ask_ok" = "Ask";
+"lng_settings_ask_ok" = "Ask a Volunteer";
 "lng_settings_faq" = "Telegram FAQ";
 "lng_settings_logout" = "Log Out";
 "lng_sure_logout" = "Are you sure you want to log out?";
@@ -461,7 +449,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_sessions_terminate_all" = "Terminate all other sessions";
 
 "lng_blocked_list_title" = "Blocked users";
-"lng_blocked_list_unknown_phone" = "unknown phone";
+"lng_blocked_list_unknown_phone" = "unknown phone number";
 "lng_blocked_list_unblock" = "Unblock";
 "lng_blocked_list_add" = "Block user";
 "lng_blocked_list_add_title" = "Select user to block";
@@ -499,7 +487,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_edit_privacy_groups_always_title" = "Always allow";
 "lng_edit_privacy_groups_never_title" = "Never allow";
 
-"lng_edit_privacy_calls_title" = "Phone calls privacy";
+"lng_edit_privacy_calls_title" = "Telegram call privacy";
 "lng_edit_privacy_calls_description" = "You can restrict who can call you:";
 "lng_edit_privacy_calls_always_empty" = "Always allow";
 "lng_edit_privacy_calls_always#one" = "Always allow {count} user";
@@ -577,6 +565,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_profile_kick" = "Remove";
 "lng_profile_sure_kick" = "Remove {user} from the group?";
 "lng_profile_sure_kick_channel" = "Remove {user} from the channel?";
+"lng_profile_sure_remove_admin" = "Remove {user} from admins?";
 "lng_profile_loading" = "Loading...";
 "lng_profile_photos#one" = "{count} photo";
 "lng_profile_photos#other" = "{count} photos";
@@ -697,6 +686,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_channel_banned_status_restricted_by" = "Restricted by {user}";
 
 "lng_group_blocked_list_about" = "Banned users are removed from the group and can only come back if invited by an admin.\nInvite links don't work for them.";
+"lng_channel_blocked_list_about" = "Banned users are removed from the channel.\nInvite links don't work for them.";
 
 "lng_chat_all_members_admins" = "All Members Are Admins";
 "lng_chat_about_all_admins" = "Group members can add new members, edit name and photo of the group.";
@@ -724,7 +714,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_create_channel_link_invalid" = "This link is invalid";
 "lng_create_channel_link_occupied" = "Sorry, this link is already occupied";
 "lng_create_channel_link_too_short" = "Sorry, this link is too short";
-"lng_create_channel_link_bad_symbols" = "Sorry, this link has bad symbols";
+"lng_create_channel_link_bad_symbols" = "Only 0-9, a-z, and underscores allowed.";
 "lng_create_channel_link_available" = "This link is available";
 "lng_create_channel_link_copied" = "Link copied to clipboard";
 
@@ -735,18 +725,18 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_failed_add_not_mutual" = "Sorry, if a person leaves a group, only a mutual contact can bring them back (they need to have your phone number, and you need theirs).";
 "lng_failed_add_not_mutual_channel" = "Sorry, if a person leaves a channel, only a mutual contact can bring them back (they need to have your phone number, and you need theirs).";
 
-"lng_sure_delete_contact" = "Are you sure, you want to delete {contact} from your contact list?";
-"lng_sure_delete_history" = "Are you sure, you want to delete all message history with {contact}?\n\nThis action cannot be undone.";
+"lng_sure_delete_contact" = "Are you sure you want to delete {contact} from your contact list?";
+"lng_sure_delete_history" = "Are you sure you want to delete all message history with {contact}?\n\nThis action cannot be undone.";
 "lng_sure_delete_group_history" = "Are you sure, you want to delete all message history in «{group}»?\n\nThis action cannot be undone.";
 "lng_sure_delete_and_exit" = "Are you sure, you want to delete all message history and leave «{group}»?\n\nThis action cannot be undone.";
-"lng_sure_leave_channel" = "Are you sure, you want to leave\nthis channel?";
-"lng_sure_delete_channel" = "Are you sure, you want to delete this channel? All members will be removed and all messages will be lost.";
-"lng_sure_leave_group" = "Are you sure, you want to leave\nthis group?";
+"lng_sure_leave_channel" = "Are you sure you want to leave\nthis channel?";
+"lng_sure_delete_channel" = "Are you sure you want to delete this channel? All members will be removed and all messages will be lost.";
+"lng_sure_leave_group" = "Are you sure you want to leave this group?";
 "lng_sure_delete_group" = "Are you sure, you want to delete this group? All members will be removed and all messages will be lost.";
 "lng_sure_delete_saved_messages" = "Are you sure, you want to delete all your saved messages?\n\nThis action cannot be undone.";
 
 "lng_message_empty" = "Empty Message";
-"lng_message_unsupported" = "This message is not supported by your version of Telegram Desktop. Please update to the last version in Settings or install it from {link}";
+"lng_message_unsupported" = "This message is not supported by your version of Telegram Desktop. Please update to the latest version in Settings, or install it from {link}";
 
 "lng_duration_seconds#one" = "{count} second";
 "lng_duration_seconds#other" = "{count} seconds";
@@ -813,7 +803,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 "lng_profile_migrate_reached#one" = "{count} member limit reached";
 "lng_profile_migrate_reached#other" = "{count} members limit reached";
-"lng_profile_migrate_body" = "To get over this limit, you can upgrade your group to a supergroup.";
+"lng_profile_migrate_body" = "To add more members, you can upgrade your group to a supergroup.";
 "lng_profile_migrate_learn_more" = "Learn more »";
 "lng_profile_migrate_button" = "Upgrade to supergroup";
 "lng_profile_convert_title" = "Convert to supergroup";
@@ -860,12 +850,13 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_edited" = "edited";
 "lng_edited_date" = "Edited: {date}";
 "lng_admin_badge" = "admin";
+"lng_fast_reply" = "Reply";
 "lng_cancel_edit_post_sure" = "Cancel editing?";
 "lng_cancel_edit_post_yes" = "Yes";
 "lng_cancel_edit_post_no" = "No";
 
-"lng_bot_share_location_unavailable" = "Sorry, the location sharing is currently unavailable in Telegram Desktop.";
-"lng_bot_share_phone" = "Share Phone Number?";
+"lng_bot_share_location_unavailable" = "Sorry, location sharing is currently unavailable in Telegram Desktop.";
+"lng_bot_share_phone" = "Do you want to share your phone number with this bot?";
 "lng_bot_share_phone_confirm" = "Share";
 
 "lng_attach_failed" = "Failed";
@@ -900,7 +891,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_faved_stickers_add" = "Add to Favorites";
 "lng_faved_stickers_remove" = "Remove from Favorites";
 "lng_group_stickers" = "Group stickers";
-"lng_group_stickers_description" = "You can choose sticker set which will be available for every member while in the group chat.";
+"lng_group_stickers_description" = "You can choose a sticker set which will be available for every member while in the group chat.";
 "lng_group_stickers_add" = "Choose sticker set";
 
 "lng_switch_stickers" = "Stickers";
@@ -990,7 +981,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 "lng_open_this_link" = "Open this link?";
 "lng_open_link" = "Open";
-"lng_allow_bot_pass" = "Do you allow {bot_name} to pass your Telegram name and id to the web pages you open via this bot?";
+"lng_allow_bot_pass" = "Allow {bot_name} to pass your Telegram name and ID to the web pages you open via this bot?";
 "lng_allow_bot" = "Allow";
 
 "lng_bot_start" = "Start";
@@ -999,7 +990,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_bot_groups_not_found" = "No groups found";
 "lng_bot_sure_invite" = "Add the bot to «{group}»?";
 "lng_bot_already_in_group" = "The bot is already a member of the group.";
-"lng_bot_choose_chat" = "Select a Chat";
+"lng_bot_choose_chat" = "Select a chat";
 "lng_bot_no_chats" = "You have no chats";
 "lng_bot_chats_not_found" = "No chats found";
 "lng_bot_sure_share_game" = "Share the game with {user}?";
@@ -1092,18 +1083,21 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_context_forward_selected" = "Forward Selected";
 "lng_context_delete_selected" = "Delete Selected";
 "lng_context_clear_selection" = "Clear Selection";
-"lng_send_images_compress#one" = "Compress image";
-"lng_send_images_compress#other" = "Compress images";
 "lng_send_image_empty" = "Could not send an empty file: {name}";
 "lng_send_image_too_large" = "Could not send a file, because it is larger than 1500 MB: {name}";
 "lng_send_images_selected#one" = "{count} image selected";
 "lng_send_images_selected#other" = "{count} images selected";
 "lng_send_photos#one" = "Send {count} photo";
 "lng_send_photos#other" = "Send {count} photos";
+"lng_send_separate_photos" = "Send as separate photos";
+"lng_send_separate_photos_videos" = "Send as separate media";
 "lng_send_files_selected#one" = "{count} file selected";
 "lng_send_files_selected#other" = "{count} files selected";
 "lng_send_files#one" = "Send {count} file";
 "lng_send_files#other" = "Send {count} files";
+"lng_send_album" = "Send as an album";
+"lng_send_photo" = "Send as a photo";
+"lng_send_file" = "Send as a file";
 
 "lng_forward_choose" = "Choose recipient...";
 "lng_forward_cant" = "Sorry, no way to forward here :(";
@@ -1123,7 +1117,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 
 "lng_share_cant" = "Sorry, no way to share here :(";
 "lng_reply_cant" = "Sorry, no way to reply to an old message in supergroup :(";
-"lng_reply_cant_forward" = "Sorry, no way to reply to an old message in supergroup :( Do you wish to forward it and add your comment?";
+"lng_reply_cant_forward" = "Sorry, you can't reply to a message that was sent before the group was upgraded to a supergroup. Do you wish to forward it and add your comment?";
 
 "lng_share_title" = "Share to";
 "lng_share_copy_link" = "Copy share link";
@@ -1132,7 +1126,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_share_game_link_copied" = "Game link copied to clipboard.";
 "lng_share_done" = "Done!";
 
-"lng_contact_phone" = "Phone number";
+"lng_contact_phone" = "Phone Number";
 "lng_enter_contact_data" = "New Contact";
 "lng_edit_contact_title" = "Edit contact name";
 "lng_edit_channel_title" = "Edit channel";
@@ -1146,8 +1140,8 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_add_contact" = "Create";
 "lng_add_contact_button" = "New contact";
 "lng_contacts_header" = "Contacts";
-"lng_contact_not_joined" = "Unfortunately {name} did not join Telegram yet, but you can send your friend an invitation.\n\nWe will notify you about any of your contacts who is joining Telegram.";
-"lng_try_other_contact" = "Try other";
+"lng_contact_not_joined" = "Unfortunately {name} has not joined Telegram yet, but you can send them an invitation.\n\nWe will notify you about any of your contacts who join Telegram.";
+"lng_try_other_contact" = "Try someone else";
 "lng_create_group_link" = "Link";
 "lng_create_group_invite_link" = "Invite link";
 "lng_create_group_description" = "Description (optional)";
@@ -1234,7 +1228,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_confirm_phone_enter_code" = "Please enter the code.";
 
 "lng_theme_editor_no_keys" = "No keys in the palette yet";
-"lng_theme_editor_cant_change_theme" = "You can not apply new themes while you're editing the color palette. Please close the theme editor first.";
+"lng_theme_editor_cant_change_theme" = "You can't apply a new theme while you're editing the colour palette. Please close the theme editor first.";
 "lng_theme_editor_new_keys" = "Not in the palette yet";
 "lng_theme_editor_background_image" = "Background image";
 "lng_theme_editor_saved_to_jpg" = "Saved to JPEG, {size}";
@@ -1275,7 +1269,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_call_bar_hangup" = "End call";
 
 "lng_call_box_title" = "Calls";
-"lng_call_box_about" = "You didn't make any calls yet.";
+"lng_call_box_about" = "You haven't made any Telegram calls yet.";
 "lng_call_box_status_today" = "{time}";
 "lng_call_box_status_yesterday" = "Yesterday at {time}";
 "lng_call_box_status_date" = "{date} at {time}";
@@ -1296,7 +1290,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_player_message_yesterday" = "Yesterday at {time}";
 "lng_player_message_date" = "{date} at {time}";
 
-"lng_rights_edit_admin" = "Edit administrator";
+"lng_rights_edit_admin" = "Manage permissions";
 "lng_rights_edit_admin_header" = "What can this admin do?";
 "lng_rights_about_add_admins_yes" = "This admin will be able to add new admins with the same (or more limited) permissions.";
 "lng_rights_about_add_admins_no" = "This admin will not be able to add new admins.";
@@ -1400,9 +1394,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 "lng_admin_log_banned" = "banned {user}";
 "lng_admin_log_restricted" = "changed restrictions for {user} {until}";
 "lng_admin_log_promoted" = "changed privileges for {user}";
-"lng_admin_log_changed_stickers_group" = "{from} changed group {sticker_set}";
+"lng_admin_log_changed_stickers_group" = "{from} changed the group's {sticker_set}";
 "lng_admin_log_changed_stickers_set" = "sticker set";
-"lng_admin_log_removed_stickers_group" = "{from} removed group sticker set";
+"lng_admin_log_removed_stickers_group" = "{from} removed the group's sticker set";
 "lng_admin_log_user_with_username" = "{name} ({mention})";
 "lng_admin_log_restricted_forever" = "indefinitely";
 "lng_admin_log_restricted_until" = "until {date}";

Telegram/Resources/langs/lang_de.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "Deutsch";
 "lng_switch_to_this" = "Auf Deutsch zurücksetzen";

Telegram/Resources/langs/lang_es.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "Español";
 "lng_switch_to_this" = "Cambiar a español";

Telegram/Resources/langs/lang_it.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "Italiano";
 "lng_switch_to_this" = "Passa all'Italiano";

Telegram/Resources/langs/lang_ko.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "영어";
 "lng_switch_to_this" = "영어로 변경";

Telegram/Resources/langs/lang_nl.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "Nederlands";
 "lng_switch_to_this" = "Overschakelen naar Nederlands";

Telegram/Resources/langs/lang_pt_BR.strings

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 "lng_language_name" = "Português (Brasil)";
 "lng_switch_to_this" = "Trocar para Português (Brasil)";

Telegram/Resources/langs/nl.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/langs/pt-BR.lproj/Localizable.strings

@@ -1,17 +1,7 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */

Telegram/Resources/uwp/AppX/AppxManifest.xml

@@ -9,7 +9,7 @@
   <Identity Name="TelegramMessengerLLP.TelegramDesktop"
     ProcessorArchitecture="ARCHITECTURE"
     Publisher="CN=536BC709-8EE1-4478-AF22-F0F0F26FF64A"
-    Version="1.2.2.0" />
+    Version="1.2.8.0" />
   <Properties>
     <DisplayName>Telegram Desktop</DisplayName>
     <PublisherDisplayName>Telegram Messenger LLP</PublisherDisplayName>

Telegram/Resources/winrc/Telegram.rc

@@ -34,8 +34,8 @@ IDI_ICON1               ICON                    "..\\art\\icon256.ico"
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2,2,0
- PRODUCTVERSION 1,2,2,0
+ FILEVERSION 1,2,8,0
+ PRODUCTVERSION 1,2,8,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -52,10 +52,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop"
-            VALUE "FileVersion", "1.2.2.0"
-            VALUE "LegalCopyright", "Copyright (C) 2014-2017"
+            VALUE "FileVersion", "1.2.8.0"
+            VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.2.0"
+            VALUE "ProductVersion", "1.2.8.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/Resources/winrc/Updater.rc

@@ -25,8 +25,8 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
 //
 
 VS_VERSION_INFO VERSIONINFO
- FILEVERSION 1,2,2,0
- PRODUCTVERSION 1,2,2,0
+ FILEVERSION 1,2,8,0
+ PRODUCTVERSION 1,2,8,0
  FILEFLAGSMASK 0x3fL
 #ifdef _DEBUG
  FILEFLAGS 0x1L
@@ -43,10 +43,10 @@ BEGIN
         BEGIN
             VALUE "CompanyName", "Telegram Messenger LLP"
             VALUE "FileDescription", "Telegram Desktop Updater"
-            VALUE "FileVersion", "1.2.2.0"
-            VALUE "LegalCopyright", "Copyright (C) 2014-2017"
+            VALUE "FileVersion", "1.2.8.0"
+            VALUE "LegalCopyright", "Copyright (C) 2014-2018"
             VALUE "ProductName", "Telegram Desktop"
-            VALUE "ProductVersion", "1.2.2.0"
+            VALUE "ProductVersion", "1.2.8.0"
         END
     END
     BLOCK "VarFileInfo"

Telegram/SourceFiles/_other/packer.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "packer.h"
 

Telegram/SourceFiles/_other/packer.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/_other/updater.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "updater.h"
 

Telegram/SourceFiles/_other/updater.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/_other/updater_linux.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include <cstdio>
 #include <sys/stat.h>

Telegram/SourceFiles/_other/updater_osx.m

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #import <Cocoa/Cocoa.h>
 

Telegram/SourceFiles/apiwrap.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "apiwrap.h"
 
@@ -33,16 +20,19 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "mainwidget.h"
 #include "boxes/add_contact_box.h"
 #include "history/history_message.h"
+#include "history/history_media_types.h"
+#include "history/history_item_components.h"
 #include "storage/localstorage.h"
 #include "auth_session.h"
 #include "boxes/confirm_box.h"
-#include "window/themes/window_theme.h"
 #include "window/notifications_manager.h"
 #include "chat_helpers/message_field.h"
 #include "chat_helpers/stickers.h"
+#include "storage/localimageloader.h"
 #include "storage/storage_facade.h"
 #include "storage/storage_shared_media.h"
 #include "storage/storage_user_photos.h"
+#include "storage/storage_media_prepare.h"
 #include "data/data_sparse_ids.h"
 #include "data/data_search_controller.h"
 #include "data/data_channel_admins.h"
@@ -58,6 +48,76 @@ constexpr auto kUnreadMentionsFirstRequestLimit = 10;
 constexpr auto kUnreadMentionsNextRequestLimit = 100;
 constexpr auto kSharedMediaLimit = 100;
 constexpr auto kReadFeaturedSetsTimeout = TimeMs(1000);
+constexpr auto kFileLoaderQueueStopTimeout = TimeMs(5000);
+
+bool IsSilentPost(not_null<HistoryItem*> item, bool silent) {
+	const auto history = item->history();
+	return silent
+		&& history->peer->isChannel()
+		&& !history->peer->isMegagroup();
+}
+
+MTPVector<MTPDocumentAttribute> ComposeSendingDocumentAttributes(
+		not_null<DocumentData*> document) {
+	const auto filenameAttribute = MTP_documentAttributeFilename(
+		MTP_string(document->filename()));
+	const auto dimensions = document->dimensions;
+	auto attributes = QVector<MTPDocumentAttribute>(1, filenameAttribute);
+	if (dimensions.width() > 0 && dimensions.height() > 0) {
+		const auto duration = document->duration();
+		if (duration >= 0) {
+			auto flags = MTPDdocumentAttributeVideo::Flags(0);
+			if (document->isVideoMessage()) {
+				flags |= MTPDdocumentAttributeVideo::Flag::f_round_message;
+			}
+			attributes.push_back(MTP_documentAttributeVideo(
+				MTP_flags(flags),
+				MTP_int(duration),
+				MTP_int(dimensions.width()),
+				MTP_int(dimensions.height())));
+		} else {
+			attributes.push_back(MTP_documentAttributeImageSize(
+				MTP_int(dimensions.width()),
+				MTP_int(dimensions.height())));
+		}
+	}
+	if (document->type == AnimatedDocument) {
+		attributes.push_back(MTP_documentAttributeAnimated());
+	} else if (document->type == StickerDocument && document->sticker()) {
+		attributes.push_back(MTP_documentAttributeSticker(
+			MTP_flags(0),
+			MTP_string(document->sticker()->alt),
+			document->sticker()->set,
+			MTPMaskCoords()));
+	} else if (const auto song = document->song()) {
+		const auto flags = MTPDdocumentAttributeAudio::Flag::f_title
+			| MTPDdocumentAttributeAudio::Flag::f_performer;
+		attributes.push_back(MTP_documentAttributeAudio(
+			MTP_flags(flags),
+			MTP_int(song->duration),
+			MTP_string(song->title),
+			MTP_string(song->performer),
+			MTPstring()));
+	} else if (const auto voice = document->voice()) {
+		const auto flags = MTPDdocumentAttributeAudio::Flag::f_voice
+			| MTPDdocumentAttributeAudio::Flag::f_waveform;
+		attributes.push_back(MTP_documentAttributeAudio(
+			MTP_flags(flags),
+			MTP_int(voice->duration),
+			MTPstring(),
+			MTPstring(),
+			MTP_bytes(documentWaveformEncode5bit(voice->waveform))));
+	}
+	return MTP_vector<MTPDocumentAttribute>(attributes);
+}
+
+FileLoadTo FileLoadTaskOptions(const ApiWrap::SendOptions &options) {
+	const auto peer = options.history->peer;
+	return FileLoadTo(
+		peer->id,
+		peer->notifySilentPosts(),
+		options.replyTo);
+}
 
 } // namespace
 
@@ -66,72 +126,40 @@ ApiWrap::ApiWrap(not_null<AuthSession*> session)
 , _messageDataResolveDelayed([this] { resolveMessageDatas(); })
 , _webPagesTimer([this] { resolveWebPages(); })
 , _draftsSaveTimer([this] { saveDraftsToCloud(); })
-, _featuredSetsReadTimer([this] { readFeaturedSets(); }) {
+, _featuredSetsReadTimer([this] { readFeaturedSets(); })
+, _fileLoader(std::make_unique<TaskQueue>(kFileLoaderQueueStopTimeout)) {
 }
 
-void ApiWrap::start() {
-	Window::Theme::Background()->start();
-	requestAppChangelogs();
+void ApiWrap::requestChangelog(
+		const QString &sinceVersion,
+		base::lambda<void(const MTPUpdates &result)> callback) {
+	request(MTPhelp_GetAppChangelog(
+		MTP_string(sinceVersion)
+	)).done(
+		callback
+	).send();
 }
 
-void ApiWrap::requestAppChangelogs() {
-	auto oldAppVersion = Local::oldMapVersion();
-	if (oldAppVersion > 0 && oldAppVersion < AppVersion) {
-		_changelogSubscription = subscribe(_session->data().moreChatsLoaded(), [this, oldAppVersion] {
-			auto oldVersionString = qsl("%1.%2.%3").arg(oldAppVersion / 1000000).arg((oldAppVersion % 1000000) / 1000).arg(oldAppVersion % 1000);
-			request(MTPhelp_GetAppChangelog(MTP_string(oldVersionString))).done([this, oldAppVersion](const MTPUpdates &result) {
-				applyUpdates(result);
-
-				auto resultEmpty = true;
-				switch (result.type()) {
-				case mtpc_updateShortMessage:
-				case mtpc_updateShortChatMessage:
-				case mtpc_updateShort: resultEmpty = false; break;
-				case mtpc_updatesCombined: resultEmpty = result.c_updatesCombined().vupdates.v.isEmpty(); break;
-				case mtpc_updates: resultEmpty = result.c_updates().vupdates.v.isEmpty(); break;
-				case mtpc_updatesTooLong:
-				case mtpc_updateShortSentMessage: LOG(("API Error: Bad updates type in app changelog.")); break;
-				}
-				if (resultEmpty) {
-					addLocalChangelogs(oldAppVersion);
-				}
-			}).send();
-			unsubscribe(base::take(_changelogSubscription));
-		});
-	}
-}
-
-void ApiWrap::addLocalChangelogs(int oldAppVersion) {
-	auto addedSome = false;
-	auto addLocalChangelog = [this, &addedSome](const QString &text) {
-		auto textWithEntities = TextWithEntities { text };
-		TextUtilities::ParseEntities(textWithEntities, TextParseLinks);
-		App::wnd()->serviceNotification(textWithEntities, MTP_messageMediaEmpty(), unixtime());
-		addedSome = true;
-	};
-	if (cAlphaVersion() || cBetaVersion()) {
-		auto addLocalAlphaChangelog = [this, oldAppVersion, addLocalChangelog](int changeVersion, const char *changes) {
-			if (oldAppVersion < changeVersion) {
-				auto changeVersionString = QString::number(changeVersion / 1000000) + '.' + QString::number((changeVersion % 1000000) / 1000) + ((changeVersion % 1000) ? ('.' + QString::number(changeVersion % 1000)) : QString());
-				auto text = qsl("New in version %1:\n\n").arg(changeVersionString) + QString::fromUtf8(changes).trimmed();
-				addLocalChangelog(text);
-			}
-		};
-		addLocalAlphaChangelog(1001024, "\xE2\x80\x94 Radically improved navigation. New side panel on the right with quick access to shared media and group members.\n\xE2\x80\x94 Pinned Messages. If you are a channel admin, pin messages to focus your subscribers\xE2\x80\x99 attention on important announcements.\n\xE2\x80\x94 Also supported clearing history in supergroups and added a host of minor improvements.");
-		addLocalAlphaChangelog(1001026, "\xE2\x80\x94 Admin badges in supergroup messages.\n\xE2\x80\x94 Fix crashing on launch in OS X 10.6.\n\xE2\x80\x94 Bug fixes and other minor improvements.");
-		addLocalAlphaChangelog(1001027, "\xE2\x80\x94 Saved Messages. Bookmark messages by forwarding them to \xE2\x80\x9C""Saved Messages\xE2\x80\x9D. Access them from the Chats list or from the side menu.");
-		addLocalAlphaChangelog(1002002, "\xE2\x80\x94 Grouped photos and videos are displayed as albums.");
-	}
-	if (!addedSome) {
-		auto text = lng_new_version_wrap(lt_version, str_const_toString(AppVersionStr), lt_changes, lang(lng_new_version_minor), lt_link, qsl("https://desktop.telegram.org/changelog")).trimmed();
-		addLocalChangelog(text);
-	}
-}
-
-void ApiWrap::applyUpdates(const MTPUpdates &updates, uint64 sentMessageRandomId) {
+void ApiWrap::applyUpdates(
+		const MTPUpdates &updates,
+		uint64 sentMessageRandomId) {
 	App::main()->feedUpdates(updates, sentMessageRandomId);
 }
 
+void ApiWrap::sendMessageFail(const RPCError &error) {
+	if (error.type() == qstr("PEER_FLOOD")) {
+		Ui::show(Box<InformBox>(
+			PeerFloodErrorText(PeerFloodType::Send)));
+	} else if (error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
+		const auto link = textcmdLink(
+			Messenger::Instance().createInternalLinkFull(qsl("spambot")),
+			lang(lng_cant_more_info));
+		Ui::show(Box<InformBox>(lng_error_public_groups_denied(
+			lt_more_info,
+			link)));
+	}
+}
+
 void ApiWrap::requestMessageData(ChannelData *channel, MsgId msgId, RequestMessageDataCallback callback) {
 	auto &req = (channel ? _channelMessageDataRequests[channel][msgId] : _messageDataRequests[msgId]);
 	if (callback) {
@@ -846,47 +874,65 @@ void ApiWrap::requestSelfParticipant(ChannelData *channel) {
 	_selfParticipantRequests.insert(channel, requestId);
 }
 
-void ApiWrap::kickParticipant(PeerData *peer, UserData *user, const MTPChannelBannedRights &currentRights) {
-	auto kick = KickRequest(peer, user);
-	if (_kickRequests.contains(kick)) return;
-
-	if (auto channel = peer->asChannel()) {
-		auto rights = ChannelData::KickedRestrictedRights();
-		auto requestId = request(MTPchannels_EditBanned(channel->inputChannel, user->inputUser, rights)).done([this, channel, user, currentRights, rights](const MTPUpdates &result) {
-			applyUpdates(result);
-
-			_kickRequests.remove(KickRequest(channel, user));
-			channel->applyEditBanned(user, currentRights, rights);
-		}).fail([this, kick](const RPCError &error) {
-			_kickRequests.remove(kick);
-		}).send();
-
-		_kickRequests.insert(kick, requestId);
-	}
+void ApiWrap::kickParticipant(
+		not_null<ChatData*> chat,
+		not_null<UserData*> user) {
+	request(MTPmessages_DeleteChatUser(
+		chat->inputChat,
+		user->inputUser
+	)).done([=](const MTPUpdates &result) {
+		applyUpdates(result);
+	}).send();
 }
 
-void ApiWrap::unblockParticipant(PeerData *peer, UserData *user) {
-	auto kick = KickRequest(peer, user);
+void ApiWrap::kickParticipant(
+		not_null<ChannelData*> channel,
+		not_null<UserData*> user,
+		const MTPChannelBannedRights &currentRights) {
+	const auto kick = KickRequest(channel, user);
 	if (_kickRequests.contains(kick)) return;
 
-	if (auto channel = peer->asChannel()) {
-		auto requestId = request(MTPchannels_EditBanned(channel->inputChannel, user->inputUser, MTP_channelBannedRights(MTP_flags(0), MTP_int(0)))).done([this, peer, user](const MTPUpdates &result) {
-			applyUpdates(result);
+	const auto rights = ChannelData::KickedRestrictedRights();
+	const auto requestId = request(MTPchannels_EditBanned(
+		channel->inputChannel,
+		user->inputUser,
+		rights
+	)).done([=](const MTPUpdates &result) {
+		applyUpdates(result);
 
-			_kickRequests.remove(KickRequest(peer, user));
-			if (auto channel = peer->asMegagroup()) {
-				if (channel->kickedCount() > 0) {
-					channel->setKickedCount(channel->kickedCount() - 1);
-				} else {
-					channel->updateFullForced();
-				}
-			}
-		}).fail([this, kick](const RPCError &error) {
-			_kickRequests.remove(kick);
-		}).send();
+		_kickRequests.remove(KickRequest(channel, user));
+		channel->applyEditBanned(user, currentRights, rights);
+	}).fail([this, kick](const RPCError &error) {
+		_kickRequests.remove(kick);
+	}).send();
 
-		_kickRequests.insert(kick, requestId);
-	}
+	_kickRequests.emplace(kick, requestId);
+}
+
+void ApiWrap::unblockParticipant(
+		not_null<ChannelData*> channel,
+		not_null<UserData*> user) {
+	const auto kick = KickRequest(channel, user);
+	if (_kickRequests.contains(kick)) return;
+
+	const auto requestId = request(MTPchannels_EditBanned(
+		channel->inputChannel,
+		user->inputUser,
+		MTP_channelBannedRights(MTP_flags(0), MTP_int(0))
+	)).done([=](const MTPUpdates &result) {
+		applyUpdates(result);
+
+		_kickRequests.remove(KickRequest(channel, user));
+		if (channel->kickedCount() > 0) {
+			channel->setKickedCount(channel->kickedCount() - 1);
+		} else {
+			channel->updateFullForced();
+		}
+	}).fail([this, kick](const RPCError &error) {
+		_kickRequests.remove(kick);
+	}).send();
+
+	_kickRequests.emplace(kick, requestId);
 }
 
 void ApiWrap::requestChannelMembersForAdd(
@@ -1898,45 +1944,49 @@ void ApiWrap::applyUpdatesNoPtsCheck(const MTPUpdates &updates) {
 	case mtpc_updateShortMessage: {
 		auto &d = updates.c_updateShortMessage();
 		auto flags = mtpCastFlags(d.vflags.v) | MTPDmessage::Flag::f_from_id;
-		App::histories().addNewMessage(MTP_message(
-			MTP_flags(flags),
-			d.vid,
-			d.is_out() ? MTP_int(Auth().userId()) : d.vuser_id,
-			MTP_peerUser(d.is_out() ? d.vuser_id : MTP_int(Auth().userId())),
-			d.vfwd_from,
-			d.vvia_bot_id,
-			d.vreply_to_msg_id,
-			d.vdate,
-			d.vmessage,
-			MTP_messageMediaEmpty(),
-			MTPnullMarkup,
-			d.has_entities() ? d.ventities : MTPnullEntities,
-			MTPint(),
-			MTPint(),
-			MTPstring(),
-			MTPlong()), NewMessageUnread);
+		App::histories().addNewMessage(
+			MTP_message(
+				MTP_flags(flags),
+				d.vid,
+				d.is_out() ? MTP_int(Auth().userId()) : d.vuser_id,
+				MTP_peerUser(d.is_out() ? d.vuser_id : MTP_int(Auth().userId())),
+				d.vfwd_from,
+				d.vvia_bot_id,
+				d.vreply_to_msg_id,
+				d.vdate,
+				d.vmessage,
+				MTP_messageMediaEmpty(),
+				MTPnullMarkup,
+				d.has_entities() ? d.ventities : MTPnullEntities,
+				MTPint(),
+				MTPint(),
+				MTPstring(),
+				MTPlong()),
+			NewMessageUnread);
 	} break;
 
 	case mtpc_updateShortChatMessage: {
 		auto &d = updates.c_updateShortChatMessage();
 		auto flags = mtpCastFlags(d.vflags.v) | MTPDmessage::Flag::f_from_id;
-		App::histories().addNewMessage(MTP_message(
-			MTP_flags(flags),
-			d.vid,
-			d.vfrom_id,
-			MTP_peerChat(d.vchat_id),
-			d.vfwd_from,
-			d.vvia_bot_id,
-			d.vreply_to_msg_id,
-			d.vdate,
-			d.vmessage,
-			MTP_messageMediaEmpty(),
-			MTPnullMarkup,
-			d.has_entities() ? d.ventities : MTPnullEntities,
-			MTPint(),
-			MTPint(),
-			MTPstring(),
-			MTPlong()), NewMessageUnread);
+		App::histories().addNewMessage(
+			MTP_message(
+				MTP_flags(flags),
+				d.vid,
+				d.vfrom_id,
+				MTP_peerChat(d.vchat_id),
+				d.vfwd_from,
+				d.vvia_bot_id,
+				d.vreply_to_msg_id,
+				d.vdate,
+				d.vmessage,
+				MTP_messageMediaEmpty(),
+				MTPnullMarkup,
+				d.has_entities() ? d.ventities : MTPnullEntities,
+				MTPint(),
+				MTPint(),
+				MTPstring(),
+				MTPlong()),
+			NewMessageUnread);
 	} break;
 
 	case mtpc_updateShortSentMessage: {
@@ -2566,17 +2616,12 @@ void ApiWrap::sendSharedContact(
 	const auto history = options.history;
 	const auto peer = history->peer;
 
-	const auto randomId = rand_value<uint64>();
 	const auto newId = FullMsgId(history->channelId(), clientMsgId());
 	const auto channelPost = peer->isChannel() && !peer->isMegagroup();
-	const auto silentPost = channelPost && peer->notifySilentPosts();
 
 	auto flags = NewMessageFlags(peer) | MTPDmessage::Flag::f_media;
-
-	auto sendFlags = MTPmessages_SendMedia::Flags(0);
 	if (options.replyTo) {
 		flags |= MTPDmessage::Flag::f_reply_to_msg_id;
-		sendFlags |= MTPmessages_SendMedia::Flag::f_reply_to_msg_id;
 	}
 	if (channelPost) {
 		flags |= MTPDmessage::Flag::f_views;
@@ -2587,14 +2632,11 @@ void ApiWrap::sendSharedContact(
 	} else {
 		flags |= MTPDmessage::Flag::f_from_id;
 	}
-	if (silentPost) {
-		sendFlags |= MTPmessages_SendMedia::Flag::f_silent;
-	}
 	const auto messageFromId = channelPost ? 0 : Auth().userId();
 	const auto messagePostAuthor = channelPost
 		? (Auth().user()->firstName + ' ' + Auth().user()->lastName)
 		: QString();
-	history->addNewMessage(
+	const auto item = history->addNewMessage(
 		MTP_message(
 			MTP_flags(flags),
 			MTP_int(newId.msg),
@@ -2618,35 +2660,366 @@ void ApiWrap::sendSharedContact(
 			MTPlong()),
 		NewMessageUnread);
 
+	const auto media = MTP_inputMediaContact(
+		MTP_string(phone),
+		MTP_string(firstName),
+		MTP_string(lastName));
+	sendMedia(item, media, peer->notifySilentPosts());
+}
+
+void ApiWrap::sendVoiceMessage(
+		QByteArray result,
+		VoiceWaveform waveform,
+		int duration,
+		const SendOptions &options) {
+	const auto caption = QString();
+	const auto to = FileLoadTaskOptions(options);
+	_fileLoader->addTask(std::make_unique<FileLoadTask>(
+		result,
+		duration,
+		waveform,
+		to,
+		caption));
+}
+
+void ApiWrap::sendFiles(
+		Storage::PreparedList &&list,
+		SendMediaType type,
+		QString caption,
+		std::shared_ptr<SendingAlbum> album,
+		const SendOptions &options) {
+	if (list.files.size() > 1 && !caption.isEmpty()) {
+		auto message = MainWidget::MessageToSend(options.history);
+		message.textWithTags = { caption, TextWithTags::Tags() };
+		message.replyTo = options.replyTo;
+		message.clearDraft = false;
+		App::main()->sendMessage(message);
+		caption = QString();
+	}
+
+	const auto to = FileLoadTaskOptions(options);
+	if (album) {
+		album->silent = to.silent;
+	}
+	auto tasks = std::vector<std::unique_ptr<Task>>();
+	tasks.reserve(list.files.size());
+	for (auto &file : list.files) {
+		if (album) {
+			switch (file.type) {
+			case Storage::PreparedFile::AlbumType::Photo:
+				type = SendMediaType::Photo;
+				break;
+			case Storage::PreparedFile::AlbumType::Video:
+				type = SendMediaType::File;
+				break;
+			default: Unexpected("AlbumType in uploadFilesAfterConfirmation");
+			}
+		}
+		tasks.push_back(std::make_unique<FileLoadTask>(
+			file.path,
+			file.content,
+			std::move(file.information),
+			type,
+			to,
+			caption,
+			album));
+	}
+	if (album) {
+		_sendingAlbums.emplace(album->groupId, album);
+		album->items.reserve(tasks.size());
+		for (const auto &task : tasks) {
+			album->items.push_back(SendingAlbum::Item(task->id()));
+		}
+	}
+	_fileLoader->addTasks(std::move(tasks));
+}
+
+void ApiWrap::sendFile(
+		const QByteArray &fileContent,
+		SendMediaType type,
+		const SendOptions &options) {
+	auto to = FileLoadTaskOptions(options);
+	auto caption = QString();
+	_fileLoader->addTask(std::make_unique<FileLoadTask>(
+		QString(),
+		fileContent,
+		nullptr,
+		type,
+		to,
+		caption));
+}
+
+void ApiWrap::sendUploadedPhoto(
+		FullMsgId localId,
+		const MTPInputFile &file,
+		bool silent) {
+	if (const auto item = App::histItemById(localId)) {
+		const auto caption = item->getMedia()
+			? item->getMedia()->getCaption()
+			: TextWithEntities();
+		const auto media = MTP_inputMediaUploadedPhoto(
+			MTP_flags(0),
+			file,
+			MTP_string(caption.text),
+			MTPVector<MTPInputDocument>(),
+			MTP_int(0));
+		if (const auto groupId = item->groupId()) {
+			uploadAlbumMedia(item, groupId, media);
+		} else {
+			sendMedia(item, media, silent);
+		}
+	}
+}
+
+void ApiWrap::sendUploadedDocument(
+		FullMsgId localId,
+		const MTPInputFile &file,
+		const base::optional<MTPInputFile> &thumb,
+		bool silent) {
+	if (const auto item = App::histItemById(localId)) {
+		auto media = item->getMedia();
+		if (auto document = media ? media->getDocument() : nullptr) {
+			const auto caption = media->getCaption();
+			const auto groupId = item->groupId();
+			const auto flags = MTPDinputMediaUploadedDocument::Flags(0)
+				| (thumb
+					? MTPDinputMediaUploadedDocument::Flag::f_thumb
+					: MTPDinputMediaUploadedDocument::Flag(0))
+				| (groupId
+					? MTPDinputMediaUploadedDocument::Flag::f_nosound_video
+					: MTPDinputMediaUploadedDocument::Flag(0));
+			const auto media = MTP_inputMediaUploadedDocument(
+				MTP_flags(flags),
+				file,
+				thumb ? *thumb : MTPInputFile(),
+				MTP_string(document->mimeString()),
+				ComposeSendingDocumentAttributes(document),
+				MTP_string(caption.text),
+				MTPVector<MTPInputDocument>(),
+				MTP_int(0));
+			if (groupId) {
+				uploadAlbumMedia(item, groupId, media);
+			} else {
+				sendMedia(item, media, silent);
+			}
+		}
+	}
+}
+
+void ApiWrap::cancelLocalItem(not_null<HistoryItem*> item) {
+	Expects(!IsServerMsgId(item->id));
+
+	if (const auto groupId = item->groupId()) {
+		sendAlbumWithCancelled(item, groupId);
+	}
+}
+
+void ApiWrap::uploadAlbumMedia(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId,
+		const MTPInputMedia &media) {
+	const auto localId = item->fullId();
+	const auto failed = [this] {
+
+	};
+	request(MTPmessages_UploadMedia(
+		item->history()->peer->input,
+		media
+	)).done([=](const MTPMessageMedia &result) {
+		const auto item = App::histItemById(localId);
+		if (!item) {
+			failed();
+		}
+		if (const auto media = item->getMedia()) {
+			if (const auto photo = media->getPhoto()) {
+				photo->setWaitingForAlbum();
+			} else if (const auto document = media->getDocument()) {
+				document->setWaitingForAlbum();
+			}
+		}
+
+		switch (result.type()) {
+		case mtpc_messageMediaPhoto: {
+			const auto &data = result.c_messageMediaPhoto();
+			if (data.vphoto.type() != mtpc_photo) {
+				failed();
+				return;
+			}
+			const auto &photo = data.vphoto.c_photo();
+			const auto flags = MTPDinputMediaPhoto::Flags(0)
+				| (data.has_ttl_seconds()
+					? MTPDinputMediaPhoto::Flag::f_ttl_seconds
+					: MTPDinputMediaPhoto::Flag(0));
+			const auto media = MTP_inputMediaPhoto(
+				MTP_flags(flags),
+				MTP_inputPhoto(photo.vid, photo.vaccess_hash),
+				data.has_caption() ? data.vcaption : MTP_string(QString()),
+				data.has_ttl_seconds() ? data.vttl_seconds : MTPint());
+			sendAlbumWithUploaded(item, groupId, media);
+		} break;
+
+		case mtpc_messageMediaDocument: {
+			const auto &data = result.c_messageMediaDocument();
+			if (data.vdocument.type() != mtpc_document) {
+				failed();
+				return;
+			}
+			const auto &document = data.vdocument.c_document();
+			const auto flags = MTPDinputMediaDocument::Flags(0)
+				| (data.has_ttl_seconds()
+					? MTPDinputMediaDocument::Flag::f_ttl_seconds
+					: MTPDinputMediaDocument::Flag(0));
+			const auto media = MTP_inputMediaDocument(
+				MTP_flags(flags),
+				MTP_inputDocument(document.vid, document.vaccess_hash),
+				data.has_caption() ? data.vcaption : MTP_string(QString()),
+				data.has_ttl_seconds() ? data.vttl_seconds : MTPint());
+			sendAlbumWithUploaded(item, groupId, media);
+		} break;
+		}
+	}).fail([=](const RPCError &error) {
+		failed();
+	}).send();
+}
+
+void ApiWrap::sendMedia(
+		not_null<HistoryItem*> item,
+		const MTPInputMedia &media,
+		bool silent) {
+	const auto randomId = rand_value<uint64>();
+	App::historyRegRandom(randomId, item->fullId());
+
+	sendMediaWithRandomId(item, media, silent, randomId);
+}
+
+void ApiWrap::sendMediaWithRandomId(
+		not_null<HistoryItem*> item,
+		const MTPInputMedia &media,
+		bool silent,
+		uint64 randomId) {
+	const auto history = item->history();
+	const auto replyTo = item->replyToId();
+	const auto flags = MTPmessages_SendMedia::Flags(0)
+		| (replyTo
+			? MTPmessages_SendMedia::Flag::f_reply_to_msg_id
+			: MTPmessages_SendMedia::Flag(0))
+		| (IsSilentPost(item, silent)
+			? MTPmessages_SendMedia::Flag::f_silent
+			: MTPmessages_SendMedia::Flag(0));
 	history->sendRequestId = request(MTPmessages_SendMedia(
-		MTP_flags(sendFlags),
-		peer->input,
-		MTP_int(options.replyTo),
-		MTP_inputMediaContact(
-			MTP_string(phone),
-			MTP_string(firstName),
-			MTP_string(lastName)),
+		MTP_flags(flags),
+		history->peer->input,
+		MTP_int(replyTo),
+		media,
 		MTP_long(randomId),
 		MTPnullMarkup
-	)).done([=](const MTPUpdates &result) {
-		applyUpdates(result);
-	}).fail([](const RPCError &error) {
-		if (error.type() == qstr("PEER_FLOOD")) {
-			Ui::show(Box<InformBox>(
-				PeerFloodErrorText(PeerFloodType::Send)));
-		} else if (error.type() == qstr("USER_BANNED_IN_CHANNEL")) {
-			const auto link = textcmdLink(
-				Messenger::Instance().createInternalLinkFull(qsl("spambot")),
-				lang(lng_cant_more_info));
-			Ui::show(Box<InformBox>(lng_error_public_groups_denied(
-				lt_more_info,
-				link)));
-		}
-	}).afterRequest(
-		history->sendRequestId
+	)).done([=](const MTPUpdates &result) { applyUpdates(result);
+	}).fail([=](const RPCError &error) { sendMessageFail(error);
+	}).afterRequest(history->sendRequestId
 	).send();
+}
 
-	App::historyRegRandom(randomId, newId);
+void ApiWrap::sendAlbumWithUploaded(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId,
+		const MTPInputMedia &media) {
+	const auto localId = item->fullId();
+	const auto randomId = rand_value<uint64>();
+	App::historyRegRandom(randomId, localId);
+
+	const auto albumIt = _sendingAlbums.find(groupId.raw());
+	Assert(albumIt != _sendingAlbums.end());
+	const auto &album = albumIt->second;
+
+	const auto proj = [](const SendingAlbum::Item &item) {
+		return item.msgId;
+	};
+	const auto itemIt = ranges::find(album->items, localId, proj);
+	Assert(itemIt != album->items.end());
+	Assert(!itemIt->media);
+	itemIt->media = MTP_inputSingleMedia(media, MTP_long(randomId));
+
+	sendAlbumIfReady(album.get());
+}
+
+void ApiWrap::sendAlbumWithCancelled(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId) {
+	const auto localId = item->fullId();
+	const auto albumIt = _sendingAlbums.find(groupId.raw());
+	if (albumIt != _sendingAlbums.end()) {
+		// Sometimes we destroy item being sent already after the album
+		// was sent successfully. For example the message could be loaded
+		// from server (by messages.getHistory or updateNewMessage) and
+		// added to history and after that updateMessageID was received with
+		// the same message id, in this case we destroy a detached local
+		// item and sendAlbumWithCancelled is called for already sent album.
+		return;
+	}
+	const auto &album = albumIt->second;
+
+	const auto proj = [](const SendingAlbum::Item &item) {
+		return item.msgId;
+	};
+	const auto itemIt = ranges::find(album->items, localId, proj);
+	Assert(itemIt != album->items.end());
+	album->items.erase(itemIt);
+
+	sendAlbumIfReady(album.get());
+}
+
+void ApiWrap::sendAlbumIfReady(not_null<SendingAlbum*> album) {
+	const auto groupId = album->groupId;
+	if (album->items.empty()) {
+		_sendingAlbums.remove(groupId);
+		return;
+	}
+	auto sample = (HistoryItem*)nullptr;
+	auto medias = QVector<MTPInputSingleMedia>();
+	medias.reserve(album->items.size());
+	for (const auto &item : album->items) {
+		if (!item.media) {
+			return;
+		} else if (!sample) {
+			sample = App::histItemById(item.msgId);
+		}
+		medias.push_back(*item.media);
+	}
+	if (!sample) {
+		_sendingAlbums.remove(groupId);
+		return;
+	} else if (medias.size() < 2) {
+		const auto &single = medias.front().c_inputSingleMedia();
+		sendMediaWithRandomId(
+			sample,
+			single.vmedia,
+			album->silent,
+			single.vrandom_id.v);
+		_sendingAlbums.remove(groupId);
+		return;
+	}
+	const auto history = sample->history();
+	const auto replyTo = sample->replyToId();
+	const auto flags = MTPmessages_SendMultiMedia::Flags(0)
+		| (replyTo
+			? MTPmessages_SendMultiMedia::Flag::f_reply_to_msg_id
+			: MTPmessages_SendMultiMedia::Flag(0))
+		| (IsSilentPost(sample, album->silent)
+			? MTPmessages_SendMultiMedia::Flag::f_silent
+			: MTPmessages_SendMultiMedia::Flag(0));
+	history->sendRequestId = request(MTPmessages_SendMultiMedia(
+		MTP_flags(flags),
+		history->peer->input,
+		MTP_int(replyTo),
+		MTP_vector<MTPInputSingleMedia>(medias)
+	)).done([=](const MTPUpdates &result) {
+		_sendingAlbums.remove(groupId);
+		applyUpdates(result);
+	}).fail([=](const RPCError &error) {
+		_sendingAlbums.remove(groupId);
+		sendMessageFail(error);
+	}).afterRequest(history->sendRequestId
+	).send();
 }
 
 void ApiWrap::readServerHistory(not_null<History*> history) {

Telegram/SourceFiles/apiwrap.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
@@ -28,14 +15,18 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "base/flat_set.h"
 #include "chat_helpers/stickers.h"
 
+class TaskQueue;
 class AuthSession;
+enum class SparseIdsLoadDirection;
+struct MessageGroupId;
+struct SendingAlbum;
+enum class SendMediaType;
 
 namespace Storage {
 enum class SharedMediaType : char;
+struct PreparedList;
 } // namespace Storage
 
-enum class SparseIdsLoadDirection;
-
 namespace Api {
 
 inline const MTPVector<MTPChat> *getChatsFromMessagesChats(const MTPmessages_Chats &chats) {
@@ -52,7 +43,6 @@ class ApiWrap : private MTP::Sender, private base::Subscriber {
 public:
 	ApiWrap(not_null<AuthSession*> session);
 
-	void start();
 	void applyUpdates(const MTPUpdates &updates, uint64 sentMessageRandomId = 0);
 
 	using RequestMessageDataCallback = base::lambda<void(ChannelData*, MsgId)>;
@@ -66,6 +56,10 @@ public:
 	void requestAdmins(not_null<ChannelData*> channel);
 	void requestParticipantsCountDelayed(not_null<ChannelData*> channel);
 
+	void requestChangelog(
+		const QString &sinceVersion,
+		base::lambda<void(const MTPUpdates &result)> callback);
+
 	void requestChannelMembersForAdd(
 		not_null<ChannelData*> channel,
 		base::lambda<void(const MTPchannels_ChannelParticipants&)> callback);
@@ -73,8 +67,14 @@ public:
 	void processFullPeer(UserData *user, const MTPUserFull &result);
 
 	void requestSelfParticipant(ChannelData *channel);
-	void kickParticipant(PeerData *peer, UserData *user, const MTPChannelBannedRights &currentRights);
-	void unblockParticipant(PeerData *peer, UserData *user);
+	void kickParticipant(not_null<ChatData*> chat, not_null<UserData*> user);
+	void kickParticipant(
+		not_null<ChannelData*> channel,
+		not_null<UserData*> user,
+		const MTPChannelBannedRights &currentRights);
+	void unblockParticipant(
+		not_null<ChannelData*> channel,
+		not_null<UserData*> user);
 
 	void requestWebPageDelayed(WebPageData *page);
 	void clearWebPageRequest(WebPageData *page);
@@ -186,6 +186,33 @@ public:
 	void readServerHistory(not_null<History*> history);
 	void readServerHistoryForce(not_null<History*> history);
 
+	void sendVoiceMessage(
+		QByteArray result,
+		VoiceWaveform waveform,
+		int duration,
+		const SendOptions &options);
+	void sendFiles(
+		Storage::PreparedList &&list,
+		SendMediaType type,
+		QString caption,
+		std::shared_ptr<SendingAlbum> album,
+		const SendOptions &options);
+	void sendFile(
+		const QByteArray &fileContent,
+		SendMediaType type,
+		const SendOptions &options);
+
+	void sendUploadedPhoto(
+		FullMsgId localId,
+		const MTPInputFile &file,
+		bool silent);
+	void sendUploadedDocument(
+		FullMsgId localId,
+		const MTPInputFile &file,
+		const base::optional<MTPInputFile> &thumb,
+		bool silent);
+	void cancelLocalItem(not_null<HistoryItem*> item);
+
 	~ApiWrap();
 
 private:
@@ -197,8 +224,6 @@ private:
 	using MessageDataRequests = QMap<MsgId, MessageDataRequest>;
 	using SharedMediaType = Storage::SharedMediaType;
 
-	void requestAppChangelogs();
-	void addLocalChangelogs(int oldAppVersion);
 	void updatesReceived(const MTPUpdates &updates);
 	void checkQuitPreventFinished();
 
@@ -283,9 +308,30 @@ private:
 	void applyAffectedMessages(
 		not_null<PeerData*> peer,
 		const MTPmessages_AffectedMessages &result);
+	void sendMessageFail(const RPCError &error);
+	void uploadAlbumMedia(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId,
+		const MTPInputMedia &media);
+	void sendAlbumWithUploaded(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId,
+		const MTPInputMedia &media);
+	void sendAlbumWithCancelled(
+		not_null<HistoryItem*> item,
+		const MessageGroupId &groupId);
+	void sendAlbumIfReady(not_null<SendingAlbum*> album);
+	void sendMedia(
+		not_null<HistoryItem*> item,
+		const MTPInputMedia &media,
+		bool silent);
+	void sendMediaWithRandomId(
+		not_null<HistoryItem*> item,
+		const MTPInputMedia &media,
+		bool silent,
+		uint64 randomId);
 
 	not_null<AuthSession*> _session;
-	mtpRequestId _changelogSubscription = 0;
 
 	MessageDataRequests _messageDataRequests;
 	QMap<ChannelData*, MessageDataRequests> _channelMessageDataRequests;
@@ -304,9 +350,10 @@ private:
 	mtpRequestId _channelMembersForAddRequestId = 0;
 	base::lambda<void(const MTPchannels_ChannelParticipants&)> _channelMembersForAddCallback;
 
-	typedef QPair<PeerData*, UserData*> KickRequest;
-	typedef QMap<KickRequest, mtpRequestId> KickRequests;
-	KickRequests _kickRequests;
+	using KickRequest = std::pair<
+		not_null<ChannelData*>,
+		not_null<UserData*>>;
+	base::flat_map<KickRequest, mtpRequestId> _kickRequests;
 
 	QMap<ChannelData*, mtpRequestId> _selfParticipantRequests;
 
@@ -375,6 +422,8 @@ private:
 	};
 	base::flat_map<not_null<PeerData*>, ReadRequest> _readRequests;
 	base::flat_map<not_null<PeerData*>, MsgId> _readRequestsPending;
+	std::unique_ptr<TaskQueue> _fileLoader;
+	base::flat_map<uint64, std::shared_ptr<SendingAlbum>> _sendingAlbums;
 
 	base::Observable<PeerData*> _fullPeerUpdated;
 

Telegram/SourceFiles/app.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "app.h"
 
@@ -34,6 +21,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "history/history_service_layout.h"
 #include "history/history_location_manager.h"
 #include "history/history_media_types.h"
+#include "history/history_item_components.h"
 #include "media/media_audio.h"
 #include "inline_bots/inline_bot_layout_item.h"
 #include "messenger.h"
@@ -128,7 +116,8 @@ namespace {
 	LastPhotosList lastPhotos;
 	using LastPhotosMap = QHash<PhotoData*, LastPhotosList::iterator>;
 	LastPhotosMap lastPhotosMap;
-}
+
+} // namespace
 
 namespace App {
 
@@ -219,117 +208,6 @@ namespace {
 		}
 	}
 
-	TimeId onlineForSort(UserData *user, TimeId now) {
-		if (isServiceUser(user->id) || user->botInfo) {
-			return -1;
-		}
-		TimeId online = user->onlineTill;
-		if (online <= 0) {
-			switch (online) {
-			case 0:
-			case -1: return online;
-
-			case -2: {
-				QDate yesterday(date(now).date());
-				return int32(QDateTime(yesterday.addDays(-3)).toTime_t()) + (unixtime() - myunixtime());
-			} break;
-
-			case -3: {
-				QDate weekago(date(now).date());
-				return int32(QDateTime(weekago.addDays(-7)).toTime_t()) + (unixtime() - myunixtime());
-			} break;
-
-			case -4: {
-				QDate monthago(date(now).date());
-				return int32(QDateTime(monthago.addDays(-30)).toTime_t()) + (unixtime() - myunixtime());
-			} break;
-			}
-			return -online;
-		}
-		return online;
-	}
-
-	int32 onlineWillChangeIn(UserData *user, TimeId now) {
-		if (isServiceUser(user->id) || user->botInfo) {
-			return 86400;
-		}
-		return onlineWillChangeIn(user->onlineTill, now);
-	}
-
-	int32 onlineWillChangeIn(TimeId online, TimeId now) {
-		if (online <= 0) {
-			if (-online > now) return std::max(-online - now, 86400);
-            return 86400;
-        }
-		if (online > now) {
-			return std::max(online - now, 86400);
-		}
-		int32 minutes = (now - online) / 60;
-		if (minutes < 60) {
-			return (minutes + 1) * 60 - (now - online);
-		}
-		int32 hours = (now - online) / 3600;
-		if (hours < 12) {
-			return (hours + 1) * 3600 - (now - online);
-		}
-		QDateTime dNow(date(now)), dTomorrow(dNow.date().addDays(1));
-		return std::max(dNow.secsTo(dTomorrow), 86400LL);
-	}
-
-	QString onlineText(UserData *user, TimeId now, bool precise) {
-		if (isNotificationsUser(user->id)) {
-			return lang(lng_status_service_notifications);
-		} else if (user->botInfo) {
-			return lang(lng_status_bot);
-		} else if (isServiceUser(user->id)) {
-			return lang(lng_status_support);
-		}
-		return onlineText(user->onlineTill, now, precise);
-	}
-
-	QString onlineText(TimeId online, TimeId now, bool precise) {
-		if (online <= 0) {
-			switch (online) {
-			case 0:
-            case -1: return lang(lng_status_offline);
-			case -2: return lang(lng_status_recently);
-			case -3: return lang(lng_status_last_week);
-			case -4: return lang(lng_status_last_month);
-			}
-            return (-online > now) ? lang(lng_status_online) : lang(lng_status_recently);
-		}
-		if (online > now) {
-			return lang(lng_status_online);
-		}
-		QString when;
-		if (precise) {
-			QDateTime dOnline(date(online)), dNow(date(now));
-			if (dOnline.date() == dNow.date()) {
-				return lng_status_lastseen_today(lt_time, dOnline.time().toString(cTimeFormat()));
-			} else if (dOnline.date().addDays(1) == dNow.date()) {
-				return lng_status_lastseen_yesterday(lt_time, dOnline.time().toString(cTimeFormat()));
-			}
-			return lng_status_lastseen_date_time(lt_date, dOnline.date().toString(qsl("dd.MM.yy")), lt_time, dOnline.time().toString(cTimeFormat()));
-		}
-		int32 minutes = (now - online) / 60;
-		if (!minutes) {
-			return lang(lng_status_lastseen_now);
-		} else if (minutes < 60) {
-			return lng_status_lastseen_minutes(lt_count, minutes);
-		}
-		int32 hours = (now - online) / 3600;
-		if (hours < 12) {
-			return lng_status_lastseen_hours(lt_count, hours);
-		}
-		QDateTime dOnline(date(online)), dNow(date(now));
-		if (dOnline.date() == dNow.date()) {
-			return lng_status_lastseen_today(lt_time, dOnline.time().toString(cTimeFormat()));
-		} else if (dOnline.date().addDays(1) == dNow.date()) {
-			return lng_status_lastseen_yesterday(lt_time, dOnline.time().toString(cTimeFormat()));
-		}
-		return lng_status_lastseen_date(lt_date, dOnline.date().toString(qsl("dd.MM.yy")));
-	}
-
 	namespace {
 		// we should get a full restriction in "{fulltype}: {reason}" format and we
 		// need to find a "-all" tag in {fulltype}, otherwise ignore this restriction
@@ -354,27 +232,6 @@ namespace {
 		}
 	}
 
-	bool onlineColorUse(UserData *user, TimeId now) {
-		if (isServiceUser(user->id) || user->botInfo) {
-			return false;
-		}
-		return onlineColorUse(user->onlineTill, now);
-	}
-
-	bool onlineColorUse(TimeId online, TimeId now) {
-		if (online <= 0) {
-			switch (online) {
-			case 0:
-			case -1:
-			case -2:
-			case -3:
-			case -4: return false;
-			}
-			return (-online > now);
-		}
-		return (online > now);
-	}
-
 	UserData *feedUser(const MTPUser &user) {
 		UserData *data = nullptr;
 		bool wasContact = false, minimal = false;
@@ -649,26 +506,34 @@ namespace {
 			}
 		} break;
 		case mtpc_channel: {
-			auto &d = chat.c_channel();
+			const auto &d = chat.c_channel();
 
-			auto peerId = peerFromChannel(d.vid.v);
+			const auto peerId = peerFromChannel(d.vid.v);
 			minimal = d.is_min();
 			if (minimal) {
 				data = App::channelLoaded(peerId);
 				if (!data) {
-					return nullptr; // minimal is not loaded, need to make getDifference
+					// Can't apply minimal to a not loaded channel.
+					// Need to make getDifference.
+					return nullptr;
 				}
 			} else {
 				data = App::channel(peerId);
-				data->input = MTP_inputPeerChannel(d.vid, d.has_access_hash() ? d.vaccess_hash : MTP_long(0));
+				const auto accessHash = d.has_access_hash()
+					? d.vaccess_hash
+					: MTP_long(0);
+				data->input = MTP_inputPeerChannel(d.vid, accessHash);
 			}
 
-			auto cdata = data->asChannel();
-			auto wasInChannel = cdata->amIn();
-			auto canViewAdmins = cdata->canViewAdmins();
-			auto canViewMembers = cdata->canViewMembers();
-			auto canAddMembers = cdata->canAddMembers();
+			const auto cdata = data->asChannel();
+			const auto wasInChannel = cdata->amIn();
+			const auto canViewAdmins = cdata->canViewAdmins();
+			const auto canViewMembers = cdata->canViewMembers();
+			const auto canAddMembers = cdata->canAddMembers();
 
+			if (d.has_participants_count()) {
+				cdata->setMembersCount(d.vparticipants_count.v);
+			}
 			if (minimal) {
 				auto mask = 0
 					| MTPDchannel::Flag::f_broadcast
@@ -1034,26 +899,22 @@ namespace {
 		if (m.has_from_id() && peerId == Auth().userPeerId()) {
 			peerId = peerFromUser(m.vfrom_id);
 		}
-		if (auto existing = App::histItemById(peerToChannel(peerId), m.vid.v)) {
+		if (const auto existing = App::histItemById(peerToChannel(peerId), m.vid.v)) {
 			auto text = qs(m.vmessage);
-			auto entities = m.has_entities() ? TextUtilities::EntitiesFromMTP(m.ventities.v) : EntitiesInText();
+			auto entities = m.has_entities()
+				? TextUtilities::EntitiesFromMTP(m.ventities.v)
+				: EntitiesInText();
 			existing->setText({ text, entities });
 			existing->updateMedia(m.has_media() ? (&m.vmedia) : nullptr);
-			existing->updateReplyMarkup(m.has_reply_markup() ? (&m.vreply_markup) : nullptr);
+			existing->updateReplyMarkup(m.has_reply_markup()
+				? (&m.vreply_markup)
+				: nullptr);
 			existing->setViewsCount(m.has_views() ? m.vviews.v : -1);
-			existing->addToUnreadMentions(AddToUnreadMentionsMethod::New);
-			if (auto sharedMediaTypes = existing->sharedMediaTypes()) {
-				Auth().storage().add(Storage::SharedMediaAddNew(
-					peerId,
-					sharedMediaTypes,
-					existing->id));
-			}
-
+			existing->indexAsNewItem();
 			if (!existing->detached()) {
 				App::checkSavedGif(existing);
 				return true;
 			}
-
 			return false;
 		}
 		return false;
@@ -1187,29 +1048,35 @@ namespace {
 	}
 
 	void feedWereDeleted(ChannelId channelId, const QVector<MTPint> &msgsIds) {
-		MsgsData *data = fetchMsgsData(channelId, false);
+		const auto data = fetchMsgsData(channelId, false);
 		if (!data) return;
 
-		ChannelHistory *channelHistory = (channelId == NoChannel) ? 0 : App::historyLoaded(peerFromChannel(channelId))->asChannelHistory();
+		const auto channelHistory = (channelId != NoChannel)
+			? App::history(peerFromChannel(channelId))->asChannelHistory()
+			: nullptr;
 
-		QMap<History*, bool> historiesToCheck;
-		for (QVector<MTPint>::const_iterator i = msgsIds.cbegin(), e = msgsIds.cend(); i != e; ++i) {
-			MsgsData::const_iterator j = data->constFind(i->v);
+		base::flat_set<not_null<History*>> historiesToCheck;
+		for (const auto msgId : msgsIds) {
+			auto j = data->constFind(msgId.v);
 			if (j != data->cend()) {
-				History *h = (*j)->history();
+				const auto h = (*j)->history();
 				(*j)->destroy();
-				if (!h->lastMsg) historiesToCheck.insert(h, true);
+				if (!h->lastMsg) {
+					historiesToCheck.emplace(h);
+				}
 			} else {
 				if (channelHistory) {
-					if (channelHistory->unreadCount() > 0 && i->v >= channelHistory->inboxReadBefore) {
-						channelHistory->setUnreadCount(channelHistory->unreadCount() - 1);
+					if (channelHistory->unreadCount() > 0
+						&& msgId.v >= channelHistory->inboxReadBefore) {
+						channelHistory->setUnreadCount(
+							channelHistory->unreadCount() - 1);
 					}
 				}
 			}
 		}
 		if (main()) {
-			for (QMap<History*, bool>::const_iterator i = historiesToCheck.cbegin(), e = historiesToCheck.cend(); i != e; ++i) {
-				main()->checkPeerHistory(i.key()->peer);
+			for (const auto history : historiesToCheck) {
+				main()->checkPeerHistory(history->peer);
 			}
 		}
 	}
@@ -1416,7 +1283,23 @@ namespace {
 	}
 
 	WebPageData *feedWebPage(const MTPDwebPagePending &webpage, WebPageData *convert) {
-		return App::webPageSet(webpage.vid.v, convert, QString(), QString(), QString(), QString(), QString(), TextWithEntities(), nullptr, nullptr, 0, QString(), webpage.vdate.v);
+		constexpr auto kDefaultPendingTimeout = 60;
+		return App::webPageSet(
+			webpage.vid.v,
+			convert,
+			QString(),
+			QString(),
+			QString(),
+			QString(),
+			QString(),
+			TextWithEntities(),
+			nullptr,
+			nullptr,
+			0,
+			QString(),
+			webpage.vdate.v
+				? webpage.vdate.v
+				: (unixtime() + kDefaultPendingTimeout));
 	}
 
 	WebPageData *feedWebPage(const MTPWebPage &webpage) {
@@ -1509,22 +1392,29 @@ namespace {
 	}
 
 	PhotoData *photo(const PhotoId &photo) {
-		PhotosData::const_iterator i = ::photosData.constFind(photo);
+		auto i = ::photosData.constFind(photo);
 		if (i == ::photosData.cend()) {
 			i = ::photosData.insert(photo, new PhotoData(photo));
 		}
 		return i.value();
 	}
 
-	PhotoData *photoSet(const PhotoId &photo, PhotoData *convert, const uint64 &access, int32 date, const ImagePtr &thumb, const ImagePtr &medium, const ImagePtr &full) {
+	PhotoData *photoSet(
+			const PhotoId &photo,
+			PhotoData *convert,
+			const uint64 &access,
+			int32 date,
+			const ImagePtr &thumb,
+			const ImagePtr &medium,
+			const ImagePtr &full) {
 		if (convert) {
 			if (convert->id != photo) {
-				PhotosData::iterator i = ::photosData.find(convert->id);
+				const auto i = ::photosData.find(convert->id);
 				if (i != ::photosData.cend() && i.value() == convert) {
 					::photosData.erase(i);
 				}
 				convert->id = photo;
-				convert->uploadingData.reset();
+				convert->uploadingData = nullptr;
 			}
 			if (date) {
 				convert->access = access;
@@ -1534,9 +1424,9 @@ namespace {
 				updateImage(convert->full, full);
 			}
 		}
-		PhotosData::const_iterator i = ::photosData.constFind(photo);
+		const auto i = ::photosData.constFind(photo);
 		PhotoData *result;
-		LastPhotosMap::iterator inLastIter = lastPhotosMap.end();
+		auto inLastIter = lastPhotosMap.end();
 		if (i == ::photosData.cend()) {
 			if (convert) {
 				result = convert;
@@ -1570,27 +1460,39 @@ namespace {
 	}
 
 	DocumentData *document(const DocumentId &document) {
-		DocumentsData::const_iterator i = ::documentsData.constFind(document);
+		auto i = ::documentsData.constFind(document);
 		if (i == ::documentsData.cend()) {
 			i = ::documentsData.insert(document, DocumentData::create(document));
 		}
 		return i.value();
 	}
 
-	DocumentData *documentSet(const DocumentId &document, DocumentData *convert, const uint64 &access, int32 version, int32 date, const QVector<MTPDocumentAttribute> &attributes, const QString &mime, const ImagePtr &thumb, int32 dc, int32 size, const StorageImageLocation &thumbLocation) {
+	DocumentData *documentSet(
+			const DocumentId &document,
+			DocumentData *convert,
+			const uint64 &access,
+			int32 version,
+			int32 date,
+			const QVector<MTPDocumentAttribute> &attributes,
+			const QString &mime,
+			const ImagePtr &thumb,
+			int32 dc,
+			int32 size,
+			const StorageImageLocation &thumbLocation) {
 		bool versionChanged = false;
 		bool sentSticker = false;
 		if (convert) {
-			MediaKey oldKey = convert->mediaKey();
-			bool idChanged = (convert->id != document);
+			const auto oldKey = convert->mediaKey();
+			const auto idChanged = (convert->id != document);
 			if (idChanged) {
-				DocumentsData::iterator i = ::documentsData.find(convert->id);
+				const auto i = ::documentsData.find(convert->id);
 				if (i != ::documentsData.cend() && i.value() == convert) {
 					::documentsData.erase(i);
 				}
 
 				convert->id = document;
 				convert->status = FileReady;
+				convert->uploadingData = nullptr;
 				sentSticker = (convert->sticker() != 0);
 			}
 			if (date) {
@@ -1608,7 +1510,7 @@ namespace {
 					convert->sticker()->loc = thumbLocation;
 				}
 
-				MediaKey newKey = convert->mediaKey();
+				const auto newKey = convert->mediaKey();
 				if (idChanged) {
 					if (convert->isVoiceMessage()) {
 						Local::copyAudio(oldKey, newKey);
@@ -1622,7 +1524,7 @@ namespace {
 				Local::writeSavedGifs();
 			}
 		}
-		DocumentsData::const_iterator i = ::documentsData.constFind(document);
+		const auto i = ::documentsData.constFind(document);
 		DocumentData *result;
 		if (i == ::documentsData.cend()) {
 			if (convert) {
@@ -1699,40 +1601,60 @@ namespace {
 		return i.value();
 	}
 
-	WebPageData *webPageSet(const WebPageId &webPage, WebPageData *convert, const QString &type, const QString &url, const QString &displayUrl, const QString &siteName, const QString &title, const TextWithEntities &description, PhotoData *photo, DocumentData *document, int32 duration, const QString &author, int32 pendingTill) {
+	WebPageData *webPageSet(
+			const WebPageId &webPage,
+			WebPageData *convert,
+			const QString &type,
+			const QString &url,
+			const QString &displayUrl,
+			const QString &siteName,
+			const QString &title,
+			const TextWithEntities &description,
+			PhotoData *photo,
+			DocumentData *document,
+			int duration,
+			const QString &author,
+			int pendingTill) {
 		if (convert) {
 			if (convert->id != webPage) {
-				auto i = webPagesData.find(convert->id);
+				const auto i = webPagesData.find(convert->id);
 				if (i != webPagesData.cend() && i.value() == convert) {
 					webPagesData.erase(i);
 				}
 				convert->id = webPage;
 			}
-			if ((convert->url.isEmpty() && !url.isEmpty()) || (convert->pendingTill && convert->pendingTill != pendingTill && pendingTill >= -1)) {
-				convert->type = toWebPageType(type);
-				convert->url = TextUtilities::Clean(url);
-				convert->displayUrl = TextUtilities::Clean(displayUrl);
-				convert->siteName = TextUtilities::Clean(siteName);
-				convert->title = TextUtilities::SingleLine(title);
-				convert->description = description;
-				convert->photo = photo;
-				convert->document = document;
-				convert->duration = duration;
-				convert->author = TextUtilities::Clean(author);
-				if (convert->pendingTill > 0 && pendingTill <= 0) {
-					Auth().api().clearWebPageRequest(convert);
-				}
-				convert->pendingTill = pendingTill;
-				if (App::main()) App::main()->webPageUpdated(convert);
-			}
+			convert->applyChanges(
+				type,
+				url,
+				displayUrl,
+				siteName,
+				title,
+				description,
+				photo,
+				document,
+				duration,
+				author,
+				pendingTill);
 		}
-		auto i = webPagesData.constFind(webPage);
+		const auto i = webPagesData.constFind(webPage);
 		WebPageData *result;
 		if (i == webPagesData.cend()) {
 			if (convert) {
 				result = convert;
 			} else {
-				result = new WebPageData(webPage, toWebPageType(type), url, displayUrl, siteName, title, description, document, photo, duration, author, (pendingTill >= -1) ? pendingTill : -1);
+				result = new WebPageData(
+					webPage,
+					toWebPageType(type),
+					url,
+					displayUrl,
+					siteName,
+					title,
+					description,
+					document,
+					photo,
+					duration,
+					author,
+					(pendingTill >= -1) ? pendingTill : -1);
 				if (pendingTill > 0) {
 					Auth().api().requestWebPageDelayed(result);
 				}
@@ -1741,23 +1663,18 @@ namespace {
 		} else {
 			result = i.value();
 			if (result != convert) {
-				if ((result->url.isEmpty() && !url.isEmpty()) || (result->pendingTill && result->pendingTill != pendingTill && pendingTill >= -1)) {
-					result->type = toWebPageType(type);
-					result->url = TextUtilities::Clean(url);
-					result->displayUrl = TextUtilities::Clean(displayUrl);
-					result->siteName = TextUtilities::Clean(siteName);
-					result->title = TextUtilities::SingleLine(title);
-					result->description = description;
-					result->photo = photo;
-					result->document = document;
-					result->duration = duration;
-					result->author = TextUtilities::Clean(author);
-					if (result->pendingTill > 0 && pendingTill <= 0) {
-						Auth().api().clearWebPageRequest(result);
-					}
-					result->pendingTill = pendingTill;
-					if (App::main()) App::main()->webPageUpdated(result);
-				}
+				result->applyChanges(
+					type,
+					url,
+					displayUrl,
+					siteName,
+					title,
+					description,
+					photo,
+					document,
+					duration,
+					author,
+					pendingTill);
 			}
 		}
 		return result;
@@ -2117,15 +2034,6 @@ namespace {
 		}
 	}
 
-	int msgRadius() {
-		static int MsgRadius = ([]() {
-			return st::historyMessageRadius;
-			auto minMsgHeight = (st::msgPadding.top() + st::msgFont->height + st::msgPadding.bottom());
-			return minMsgHeight / 2;
-		})();
-		return MsgRadius;
-	}
-
 	void createMaskCorners() {
 		QImage mask[4];
 		prepareCorners(SmallMaskCorners, st::buttonRadius, QColor(255, 255, 255), nullptr, mask);
@@ -2133,7 +2041,7 @@ namespace {
 			::cornersMaskSmall[i] = mask[i].convertToFormat(QImage::Format_ARGB32_Premultiplied);
 			::cornersMaskSmall[i].setDevicePixelRatio(cRetinaFactor());
 		}
-		prepareCorners(LargeMaskCorners, msgRadius(), QColor(255, 255, 255), nullptr, mask);
+		prepareCorners(LargeMaskCorners, st::historyMessageRadius, QColor(255, 255, 255), nullptr, mask);
 		for (int i = 0; i < 4; ++i) {
 			::cornersMaskLarge[i] = mask[i].convertToFormat(QImage::Format_ARGB32_Premultiplied);
 			::cornersMaskLarge[i].setDevicePixelRatio(cRetinaFactor());
@@ -2147,12 +2055,12 @@ namespace {
 		prepareCorners(StickerCorners, st::dateRadius, st::msgServiceBg);
 		prepareCorners(StickerSelectedCorners, st::dateRadius, st::msgServiceBgSelected);
 		prepareCorners(SelectedOverlaySmallCorners, st::buttonRadius, st::msgSelectOverlay);
-		prepareCorners(SelectedOverlayLargeCorners, msgRadius(), st::msgSelectOverlay);
+		prepareCorners(SelectedOverlayLargeCorners, st::historyMessageRadius, st::msgSelectOverlay);
 		prepareCorners(DateCorners, st::dateRadius, st::msgDateImgBg);
 		prepareCorners(DateSelectedCorners, st::dateRadius, st::msgDateImgBgSelected);
-		prepareCorners(InShadowCorners, msgRadius(), st::msgInShadow);
-		prepareCorners(InSelectedShadowCorners, msgRadius(), st::msgInShadowSelected);
-		prepareCorners(ForwardCorners, msgRadius(), st::historyForwardChooseBg);
+		prepareCorners(InShadowCorners, st::historyMessageRadius, st::msgInShadow);
+		prepareCorners(InSelectedShadowCorners, st::historyMessageRadius, st::msgInShadowSelected);
+		prepareCorners(ForwardCorners, st::historyMessageRadius, st::historyForwardChooseBg);
 		prepareCorners(MediaviewSaveCorners, st::mediaviewControllerRadius, st::mediaviewSaveMsgBg);
 		prepareCorners(EmojiHoverCorners, st::buttonRadius, st::emojiPanHover);
 		prepareCorners(StickerHoverCorners, st::buttonRadius, st::emojiPanHover);
@@ -2164,10 +2072,10 @@ namespace {
 		prepareCorners(Doc3Corners, st::buttonRadius, st::msgFile3Bg);
 		prepareCorners(Doc4Corners, st::buttonRadius, st::msgFile4Bg);
 
-		prepareCorners(MessageInCorners, msgRadius(), st::msgInBg, &st::msgInShadow);
-		prepareCorners(MessageInSelectedCorners, msgRadius(), st::msgInBgSelected, &st::msgInShadowSelected);
-		prepareCorners(MessageOutCorners, msgRadius(), st::msgOutBg, &st::msgOutShadow);
-		prepareCorners(MessageOutSelectedCorners, msgRadius(), st::msgOutBgSelected, &st::msgOutShadowSelected);
+		prepareCorners(MessageInCorners, st::historyMessageRadius, st::msgInBg, &st::msgInShadow);
+		prepareCorners(MessageInSelectedCorners, st::historyMessageRadius, st::msgInBgSelected, &st::msgInShadowSelected);
+		prepareCorners(MessageOutCorners, st::historyMessageRadius, st::msgOutBg, &st::msgOutShadow);
+		prepareCorners(MessageOutSelectedCorners, st::historyMessageRadius, st::msgOutBgSelected, &st::msgOutShadowSelected);
 	}
 
 	void createCorners() {
@@ -2642,23 +2550,30 @@ namespace {
 #endif // !TDESKTOP_DISABLE_NETWORK_PROXY
 	}
 
-	void complexAdjustRect(ImageRoundCorners corners, QRect &rect, RectParts &parts) {
-		if (corners & ImageRoundCorner::TopLeft) {
-			if (!(corners & ImageRoundCorner::BottomLeft)) {
-				parts = RectPart::NoTopBottom | RectPart::FullTop;
-				rect.setHeight(rect.height() + msgRadius());
+	void rectWithCorners(Painter &p, QRect rect, const style::color &bg, RoundCorners index, RectParts corners) {
+		auto parts = RectPart::Top
+			| RectPart::NoTopBottom
+			| RectPart::Bottom
+			| corners;
+		roundRect(p, rect, bg, index, nullptr, parts);
+		if ((corners & RectPart::AllCorners) != RectPart::AllCorners) {
+			const auto size = ::corners[index].p[0].width() / cIntRetinaFactor();
+			if (!(corners & RectPart::TopLeft)) {
+				p.fillRect(rect.x(), rect.y(), size, size, bg);
+			}
+			if (!(corners & RectPart::TopRight)) {
+				p.fillRect(rect.x() + rect.width() - size, rect.y(), size, size, bg);
+			}
+			if (!(corners & RectPart::BottomLeft)) {
+				p.fillRect(rect.x(), rect.y() + rect.height() - size, size, size, bg);
+			}
+			if (!(corners & RectPart::BottomRight)) {
+				p.fillRect(rect.x() + rect.width() - size, rect.y() + rect.height() - size, size, size, bg);
 			}
-		} else if (corners & ImageRoundCorner::BottomLeft) {
-			parts = RectPart::NoTopBottom | RectPart::FullBottom;
-			rect.setTop(rect.y() - msgRadius());
-		} else {
-			parts = RectPart::NoTopBottom;
-			rect.setTop(rect.y() - msgRadius());
-			rect.setHeight(rect.height() + msgRadius());
 		}
 	}
 
-	void complexOverlayRect(Painter &p, QRect rect, ImageRoundRadius radius, ImageRoundCorners corners) {
+	void complexOverlayRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners) {
 		if (radius == ImageRoundRadius::Ellipse) {
 			PainterHighQualityEnabler hq(p);
 			p.setPen(Qt::NoPen);
@@ -2668,18 +2583,13 @@ namespace {
 			auto overlayCorners = (radius == ImageRoundRadius::Small)
 				? SelectedOverlaySmallCorners
 				: SelectedOverlayLargeCorners;
-			auto overlayParts = RectPart::Full | RectPart::None;
-			if (radius == ImageRoundRadius::Large) {
-				complexAdjustRect(corners, rect, overlayParts);
-			}
-			roundRect(p, rect, p.textPalette().selectOverlay, overlayCorners, nullptr, overlayParts);
+			const auto bg = p.textPalette().selectOverlay;
+			rectWithCorners(p, rect, bg, overlayCorners, corners);
 		}
 	}
 
-	void complexLocationRect(Painter &p, QRect rect, ImageRoundRadius radius, ImageRoundCorners corners) {
-		auto parts = RectPart::Full | RectPart::None;
-		complexAdjustRect(corners, rect, parts);
-		roundRect(p, rect, st::msgInBg, MessageInCorners, nullptr, parts);
+	void complexLocationRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners) {
+		rectWithCorners(p, rect, st::msgInBg, MessageInCorners, corners);
 	}
 
 	QImage *cornersMask(ImageRoundRadius radius) {
@@ -2763,7 +2673,7 @@ namespace {
 			QImage images[4];
 			switch (radius) {
 			case ImageRoundRadius::Small: prepareCorners(SmallMaskCorners, st::buttonRadius, bg, nullptr, images); break;
-			case ImageRoundRadius::Large: prepareCorners(LargeMaskCorners, msgRadius(), bg, nullptr, images); break;
+			case ImageRoundRadius::Large: prepareCorners(LargeMaskCorners, st::historyMessageRadius, bg, nullptr, images); break;
 			default: p.fillRect(x, y, w, h, bg); return;
 			}
 

Telegram/SourceFiles/app.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
@@ -52,14 +39,6 @@ namespace App {
 
 	QString formatPhone(QString phone);
 
-	TimeId onlineForSort(UserData *user, TimeId now);
-	int32 onlineWillChangeIn(UserData *user, TimeId now);
-	int32 onlineWillChangeIn(TimeId online, TimeId now);
-	QString onlineText(UserData *user, TimeId now, bool precise = false);
-	QString onlineText(TimeId online, TimeId now, bool precise = false);
-	bool onlineColorUse(UserData *user, TimeId now);
-	bool onlineColorUse(TimeId online, TimeId now);
-
 	UserData *feedUser(const MTPUser &user);
 	UserData *feedUsers(const MTPVector<MTPUser> &users); // returns last user
 	PeerData *feedChat(const MTPChat &chat);
@@ -141,13 +120,52 @@ namespace App {
 	PeerData *peerByName(const QString &username);
 	QString peerName(const PeerData *peer, bool forDialogs = false);
 	PhotoData *photo(const PhotoId &photo);
-	PhotoData *photoSet(const PhotoId &photo, PhotoData *convert, const uint64 &access, int32 date, const ImagePtr &thumb, const ImagePtr &medium, const ImagePtr &full);
+	PhotoData *photoSet(
+		const PhotoId &photo,
+		PhotoData *convert,
+		const uint64 &access,
+		int32 date,
+		const ImagePtr &thumb,
+		const ImagePtr &medium,
+		const ImagePtr &full);
 	DocumentData *document(const DocumentId &document);
-	DocumentData *documentSet(const DocumentId &document, DocumentData *convert, const uint64 &access, int32 version, int32 date, const QVector<MTPDocumentAttribute> &attributes, const QString &mime, const ImagePtr &thumb, int32 dc, int32 size, const StorageImageLocation &thumbLocation);
+	DocumentData *documentSet(
+		const DocumentId &document,
+		DocumentData *convert,
+		const uint64 &access,
+		int32 version,
+		int32 date,
+		const QVector<MTPDocumentAttribute> &attributes,
+		const QString &mime,
+		const ImagePtr &thumb,
+		int32 dc,
+		int32 size,
+		const StorageImageLocation &thumbLocation);
 	WebPageData *webPage(const WebPageId &webPage);
-	WebPageData *webPageSet(const WebPageId &webPage, WebPageData *convert, const QString &type, const QString &url, const QString &displayUrl, const QString &siteName, const QString &title, const TextWithEntities &description, PhotoData *photo, DocumentData *doc, int32 duration, const QString &author, int32 pendingTill);
+	WebPageData *webPageSet(
+		const WebPageId &webPage,
+		WebPageData *convert,
+		const QString &type,
+		const QString &url,
+		const QString &displayUrl,
+		const QString &siteName,
+		const QString &title,
+		const TextWithEntities &description,
+		PhotoData *photo,
+		DocumentData *document,
+		int duration,
+		const QString &author,
+		int pendingTill);
 	GameData *game(const GameId &game);
-	GameData *gameSet(const GameId &game, GameData *convert, const uint64 &accessHash, const QString &shortName, const QString &title, const QString &description, PhotoData *photo, DocumentData *doc);
+	GameData *gameSet(
+		const GameId &game,
+		GameData *convert,
+		const uint64 &accessHash,
+		const QString &shortName,
+		const QString &title,
+		const QString &description,
+		PhotoData *photo,
+		DocumentData *document);
 	LocationData *location(const LocationCoords &coords);
 	void forgetMedia();
 
@@ -270,8 +288,8 @@ namespace App {
 #endif // !TDESKTOP_DISABLE_NETWORK_PROXY
 	void setProxySettings(QTcpSocket &socket);
 
-	void complexOverlayRect(Painter &p, QRect rect, ImageRoundRadius radius, ImageRoundCorners corners);
-	void complexLocationRect(Painter &p, QRect rect, ImageRoundRadius radius, ImageRoundCorners corners);
+	void complexOverlayRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners);
+	void complexLocationRect(Painter &p, QRect rect, ImageRoundRadius radius, RectParts corners);
 
 	QImage *cornersMask(ImageRoundRadius radius);
 	void roundRect(Painter &p, int32 x, int32 y, int32 w, int32 h, style::color bg, RoundCorners index, const style::color *shadow = nullptr, RectParts parts = RectPart::Full);

Telegram/SourceFiles/application.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "application.h"
 

Telegram/SourceFiles/application.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/auth_session.cpp

@@ -1,37 +1,28 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "auth_session.h"
 
 #include "apiwrap.h"
 #include "messenger.h"
+#include "core/changelogs.h"
 #include "storage/file_download.h"
 #include "storage/file_upload.h"
 #include "storage/localstorage.h"
 #include "storage/storage_facade.h"
 #include "storage/serialize_common.h"
+#include "history/history_item_components.h"
 #include "window/notifications_manager.h"
+#include "window/themes/window_theme.h"
 #include "platform/platform_specific.h"
 #include "calls/calls_instance.h"
 #include "window/section_widget.h"
 #include "chat_helpers/tabbed_selector.h"
+#include "boxes/send_files_box.h"
 
 namespace {
 
@@ -40,7 +31,8 @@ constexpr auto kAutoLockTimeoutLateMs = TimeMs(3000);
 } // namespace
 
 AuthSessionData::Variables::Variables()
-: selectorTab(ChatHelpers::SelectorTab::Emoji)
+: sendFilesWay(SendFilesWay::Album)
+, selectorTab(ChatHelpers::SelectorTab::Emoji)
 , floatPlayerColumn(Window::Column::Second)
 , floatPlayerCorner(RectPart::TopRight) {
 }
@@ -79,6 +71,7 @@ QByteArray AuthSessionData::serialize() const {
 			1000000));
 		stream << qint32(_variables.thirdColumnWidth.current());
 		stream << qint32(_variables.thirdSectionExtendedBy);
+		stream << qint32(_variables.sendFilesWay);
 	}
 	return result;
 }
@@ -103,6 +96,7 @@ void AuthSessionData::constructFromSerialized(const QByteArray &serialized) {
 	float64 dialogsWidthRatio = _variables.dialogsWidthRatio.current();
 	int thirdColumnWidth = _variables.thirdColumnWidth.current();
 	int thirdSectionExtendedBy = _variables.thirdSectionExtendedBy;
+	qint32 sendFilesWay = static_cast<qint32>(_variables.sendFilesWay);
 	stream >> selectorTab;
 	stream >> lastSeenWarningSeen;
 	if (!stream.atEnd()) {
@@ -188,6 +182,12 @@ void AuthSessionData::constructFromSerialized(const QByteArray &serialized) {
 	if (_variables.thirdSectionInfoEnabled) {
 		_variables.tabbedSelectorSectionEnabled = false;
 	}
+	auto uncheckedSendFilesWay = static_cast<SendFilesWay>(sendFilesWay);
+	switch (uncheckedSendFilesWay) {
+	case SendFilesWay::Album:
+	case SendFilesWay::Photos:
+	case SendFilesWay::Files: _variables.sendFilesWay = uncheckedSendFilesWay;
+	}
 }
 
 void AuthSessionData::markItemLayoutChanged(not_null<const HistoryItem*> item) {
@@ -242,13 +242,12 @@ auto AuthSessionData::megagroupParticipantRemoved() const -> rpl::producer<Megag
 
 rpl::producer<not_null<UserData*>> AuthSessionData::megagroupParticipantRemoved(
 		not_null<ChannelData*> channel) const {
-	return megagroupParticipantRemoved()
-		| rpl::filter([channel](auto updateChannel, auto user) {
-			return (updateChannel == channel);
-		})
-		| rpl::map([](auto updateChannel, auto user) {
-			return user;
-		});
+	return megagroupParticipantRemoved(
+	) | rpl::filter([channel](auto updateChannel, auto user) {
+		return (updateChannel == channel);
+	}) | rpl::map([](auto updateChannel, auto user) {
+		return user;
+	});
 }
 
 void AuthSessionData::addNewMegagroupParticipant(
@@ -263,13 +262,12 @@ auto AuthSessionData::megagroupParticipantAdded() const -> rpl::producer<Megagro
 
 rpl::producer<not_null<UserData*>> AuthSessionData::megagroupParticipantAdded(
 		not_null<ChannelData*> channel) const {
-	return megagroupParticipantAdded()
-		| rpl::filter([channel](auto updateChannel, auto user) {
-			return (updateChannel == channel);
-		})
-		| rpl::map([](auto updateChannel, auto user) {
-			return user;
-		});
+	return megagroupParticipantAdded(
+	) | rpl::filter([channel](auto updateChannel, auto user) {
+		return (updateChannel == channel);
+	}) | rpl::map([](auto updateChannel, auto user) {
+		return user;
+	});
 }
 
 void AuthSessionData::setTabbedSelectorSectionEnabled(bool enabled) {
@@ -399,8 +397,10 @@ AuthSession::AuthSession(UserId userId)
 , _downloader(std::make_unique<Storage::Downloader>())
 , _uploader(std::make_unique<Storage::Uploader>())
 , _storage(std::make_unique<Storage::Facade>())
-, _notifications(std::make_unique<Window::Notifications::System>(this)) {
+, _notifications(std::make_unique<Window::Notifications::System>(this))
+, _changelogs(Core::Changelogs::Create(this)) {
 	Expects(_userId != 0);
+
 	_saveDataTimer.setCallback([this] {
 		Local::writeUserSettings();
 	});
@@ -408,7 +408,7 @@ AuthSession::AuthSession(UserId userId)
 		_shouldLockAt = 0;
 		notifications().updateAll();
 	});
-	_api->start();
+	Window::Theme::Background()->start();
 }
 
 bool AuthSession::Exists() {

Telegram/SourceFiles/auth_session.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
@@ -26,6 +13,9 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "base/timer.h"
 #include "chat_helpers/stickers.h"
 
+class ApiWrap;
+enum class SendFilesWay;
+
 namespace Storage {
 class Downloader;
 class Uploader;
@@ -47,7 +37,9 @@ namespace ChatHelpers {
 enum class SelectorTab;
 } // namespace ChatHelpers
 
-class ApiWrap;
+namespace Core {
+class Changelogs;
+} // namespace Core
 
 class AuthSessionData final {
 public:
@@ -108,6 +100,12 @@ public:
 	void setLastSeenWarningSeen(bool lastSeenWarningSeen) {
 		_variables.lastSeenWarningSeen = lastSeenWarningSeen;
 	}
+	void setSendFilesWay(SendFilesWay way) {
+		_variables.sendFilesWay = way;
+	}
+	SendFilesWay sendFilesWay() const {
+		return _variables.sendFilesWay;
+	}
 	ChatHelpers::SelectorTab selectorTab() const {
 		return _variables.selectorTab;
 	}
@@ -273,6 +271,7 @@ private:
 		static constexpr auto kDefaultThirdColumnWidth = 0;
 
 		bool lastSeenWarningSeen = false;
+		SendFilesWay sendFilesWay;
 		ChatHelpers::SelectorTab selectorTab; // per-window
 		bool tabbedSelectorSectionEnabled = false; // per-window
 		int tabbedSelectorSectionTooltipShown = 0;
@@ -406,5 +405,6 @@ private:
 	const std::unique_ptr<Storage::Uploader> _uploader;
 	const std::unique_ptr<Storage::Facade> _storage;
 	const std::unique_ptr<Window::Notifications::System> _notifications;
+	const std::unique_ptr<Core::Changelogs> _changelogs;
 
 };

Telegram/SourceFiles/autoupdater.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 
 #include "autoupdater.h"

Telegram/SourceFiles/autoupdater.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/algorithm.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/algorithm_tests.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "catch.hpp"
 

Telegram/SourceFiles/base/assertion.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/build_config.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/enum_mask.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/flags.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/flags_tests.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "catch.hpp"
 

Telegram/SourceFiles/base/flat_map.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/flat_map_tests.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "catch.hpp"
 

Telegram/SourceFiles/base/flat_set.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/flat_set_tests.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "catch.hpp"
 

Telegram/SourceFiles/base/functors.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/index_based_iterator.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/lambda.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/lambda_guard.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/observer.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "base/observer.h"
 

Telegram/SourceFiles/base/observer.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
@@ -46,7 +33,6 @@ struct SubscriptionHandlerHelper<void> {
 template <typename EventType>
 using SubscriptionHandler = typename SubscriptionHandlerHelper<EventType>::type;
 
-// Required because QShared/WeakPointer can't point to void.
 class BaseObservableData {
 };
 
@@ -84,14 +70,17 @@ public:
 
 private:
 	struct Node {
-		Node(const QSharedPointer<internal::BaseObservableData> &observable) : observable(observable) {
+		Node(const std::shared_ptr<internal::BaseObservableData> &observable)
+		: observable(observable) {
 		}
 		Node *next = nullptr;
 		Node *prev = nullptr;
-		QWeakPointer<internal::BaseObservableData> observable;
+		std::weak_ptr<internal::BaseObservableData> observable;
 	};
 	using RemoveAndDestroyMethod = void(*)(Node*);
-	Subscription(Node *node, RemoveAndDestroyMethod removeAndDestroyMethod) : _node(node), _removeAndDestroyMethod(removeAndDestroyMethod) {
+	Subscription(Node *node, RemoveAndDestroyMethod removeAndDestroyMethod)
+	: _node(node)
+	, _removeAndDestroyMethod(removeAndDestroyMethod) {
 	}
 
 	Node *_node = nullptr;
@@ -115,13 +104,13 @@ class CommonObservable {
 public:
 	Subscription add_subscription(Handler &&handler) {
 		if (!_data) {
-			_data = MakeShared<ObservableData<EventType, Handler>>(this);
+			_data = std::make_shared<ObservableData<EventType, Handler>>(this);
 		}
 		return _data->append(std::move(handler));
 	}
 
 private:
-	QSharedPointer<ObservableData<EventType, Handler>> _data;
+	std::shared_ptr<ObservableData<EventType, Handler>> _data;
 
 	friend class CommonObservableData<EventType, Handler>;
 	friend class BaseObservable<EventType, Handler, base::type_traits<EventType>::is_fast_copy_type::value>;
@@ -184,7 +173,11 @@ public:
 
 private:
 	struct Node : public Subscription::Node {
-		Node(const QSharedPointer<BaseObservableData> &observer, Handler &&handler) : Subscription::Node(observer), handler(std::move(handler)) {
+		Node(
+			const std::shared_ptr<BaseObservableData> &observer,
+			Handler &&handler)
+		: Subscription::Node(observer)
+		, handler(std::move(handler)) {
 		}
 		Handler handler;
 	};
@@ -210,8 +203,8 @@ private:
 	}
 
 	static void removeAndDestroyNode(Subscription::Node *node) {
-		if (auto that = node->observable.toStrongRef()) {
-			static_cast<CommonObservableData*>(that.data())->remove(node);
+		if (const auto that = node->observable.lock()) {
+			static_cast<CommonObservableData*>(that.get())->remove(node);
 		}
 		delete static_cast<Node*>(node);
 	}

Telegram/SourceFiles/base/openssl_help.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/optional.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/ordered_set.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/overload.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/parse_helper.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "base/parse_helper.h"
 

Telegram/SourceFiles/base/parse_helper.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/qthelp_regex.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/qthelp_url.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "base/qthelp_url.h"
 

Telegram/SourceFiles/base/qthelp_url.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/runtime_composer.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "base/runtime_composer.h"
 

Telegram/SourceFiles/base/runtime_composer.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/task_queue.cpp

@@ -1,393 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
-*/
-#include "base/task_queue.h"
-
-#include <thread>
-#include <condition_variable>
-
-namespace base {
-namespace {
-
-auto MainThreadId = std::this_thread::get_id();
-const auto MaxThreadsCount = qMax(std::thread::hardware_concurrency(), 2U);
-
-} // namespace
-
-class TaskQueue::TaskQueueList {
-public:
-	TaskQueueList();
-
-	void Register(TaskQueue *queue);
-	void Unregister(TaskQueue *queue);
-	bool IsInList(TaskQueue *queue) const;
-	void Clear();
-	bool Empty(int list_index_) const;
-	TaskQueue *TakeFirst(int list_index_);
-
-private:
-	void Insert(TaskQueue *queue, int list_index_);
-	void Remove(TaskQueue *queue, int list_index_);
-
-	TaskQueue *Tail() { return &tail_; }
-	const TaskQueue *Tail() const { return &tail_; }
-
-	TaskQueue tail_ = { Type::Special, Priority::Normal };
-	TaskQueue *(lists_[kQueuesListsCount]);
-
-};
-
-class TaskQueue::TaskThreadPool {
-	struct Private {
-	};
-
-public:
-	TaskThreadPool(const Private &) { }
-	static const std::shared_ptr<TaskThreadPool> &Instance();
-
-	void AddQueueTask(TaskQueue *queue, Task &&task);
-	void RemoveQueue(TaskQueue *queue);
-
-	~TaskThreadPool();
-
-private:
-	void ThreadFunction();
-
-	std::vector<std::thread> threads_;
-	QMutex queues_mutex_;
-
-	// queues_mutex_ must be locked when working with the list.
-	TaskQueueList queue_list_;
-
-	QWaitCondition thread_condition_;
-	bool stopped_ = false;
-	int tasks_in_process_ = 0;
-	int background_tasks_in_process_ = 0;
-
-};
-
-TaskQueue::TaskQueueList::TaskQueueList() {
-	for (auto &list : lists_) {
-		list = &tail_;
-	}
-}
-
-void TaskQueue::TaskQueueList::Register(TaskQueue *queue) {
-	Assert(!queue->SerialTaskInProcess());
-
-	Insert(queue, kAllQueuesList);
-	if (queue->priority_ == Priority::Normal) {
-		Insert(queue, kOnlyNormalQueuesList);
-	}
-}
-
-void TaskQueue::TaskQueueList::Unregister(TaskQueue *queue) {
-	Remove(queue, kAllQueuesList);
-	if (queue->priority_ == Priority::Normal) {
-		Remove(queue, kOnlyNormalQueuesList);
-	}
-}
-
-void TaskQueue::TaskQueueList::Insert(TaskQueue *queue, int list_index_) {
-	Assert(list_index_ < kQueuesListsCount);
-
-	auto tail = Tail();
-	if (lists_[list_index_] == tail) {
-		lists_[list_index_] = queue;
-	}
-
-	auto &list_entry = queue->list_entries_[list_index_];
-	Assert(list_entry.after == nullptr);
-	if ((list_entry.before = tail->list_entries_[list_index_].before)) {
-		list_entry.before->list_entries_[list_index_].after = queue;
-	}
-	list_entry.after = tail;
-	tail->list_entries_[list_index_].before = queue;
-}
-
-void TaskQueue::TaskQueueList::Remove(TaskQueue *queue, int list_index_) {
-	Assert(list_index_ < kQueuesListsCount);
-
-	auto &list_entry = queue->list_entries_[list_index_];
-	Assert(list_entry.after != nullptr);
-	if (lists_[list_index_] == queue) {
-		lists_[list_index_] = list_entry.after;
-	} else {
-		Assert(list_entry.before != nullptr);
-		list_entry.before->list_entries_[list_index_].after = list_entry.after;
-	}
-	list_entry.after->list_entries_[list_index_].before = list_entry.before;
-	list_entry.before = list_entry.after = nullptr;
-}
-
-bool TaskQueue::TaskQueueList::IsInList(TaskQueue *queue) const {
-	if (queue->list_entries_[kAllQueuesList].after) {
-		return true;
-	}
-	Assert(queue->list_entries_[kOnlyNormalQueuesList].after == nullptr);
-	return false;
-}
-
-void TaskQueue::TaskQueueList::Clear() {
-	auto tail = Tail();
-	for (int i = 0; i < kQueuesListsCount; ++i) {
-		for (auto j = lists_[i], next = j; j != tail; j = next) {
-			auto &list_entry = j->list_entries_[i];
-			next = list_entry.after;
-			list_entry.before = list_entry.after = nullptr;
-		}
-		lists_[i] = tail;
-	}
-}
-
-bool TaskQueue::TaskQueueList::Empty(int list_index_) const {
-	Assert(list_index_ < kQueuesListsCount);
-
-	auto list = lists_[list_index_];
-	Assert(list != nullptr);
-	return (list->list_entries_[list_index_].after == nullptr);
-}
-
-TaskQueue *TaskQueue::TaskQueueList::TakeFirst(int list_index_) {
-	Assert(!Empty(list_index_));
-
-	auto queue = lists_[list_index_];
-	Unregister(queue);
-//	log_msgs.push_back("Unregistered from list in TakeFirst");
-	return queue;
-}
-
-void TaskQueue::TaskThreadPool::AddQueueTask(TaskQueue *queue, Task &&task) {
-	QMutexLocker lock(&queues_mutex_);
-
-	queue->tasks_.push_back(std::move(task));
-	auto list_was_empty = queue_list_.Empty(kAllQueuesList);
-	auto threads_count = threads_.size();
-	auto all_threads_processing = (threads_count == tasks_in_process_);
-	auto some_threads_are_vacant = !all_threads_processing && list_was_empty;
-	auto will_create_thread = !some_threads_are_vacant && (threads_count < MaxThreadsCount);
-
-	if (!queue->SerialTaskInProcess()) {
-		if (!queue_list_.IsInList(queue)) {
-			queue_list_.Register(queue);
-		}
-	}
-	if (will_create_thread) {
-		threads_.emplace_back([this]() {
-			ThreadFunction();
-		});
-	} else if (some_threads_are_vacant) {
-		Assert(threads_count > tasks_in_process_);
-		thread_condition_.wakeOne();
-	}
-}
-
-void TaskQueue::TaskThreadPool::RemoveQueue(TaskQueue *queue) {
-	QMutexLocker lock(&queues_mutex_);
-	if (queue_list_.IsInList(queue)) {
-		queue_list_.Unregister(queue);
-	}
-	if (queue->destroyed_flag_) {
-		*queue->destroyed_flag_ = true;
-	}
-}
-
-TaskQueue::TaskThreadPool::~TaskThreadPool() {
-	{
-		QMutexLocker lock(&queues_mutex_);
-		queue_list_.Clear();
-		stopped_ = true;
-	}
-	thread_condition_.wakeAll();
-	for (auto &thread : threads_) {
-		thread.join();
-	}
-}
-
-const std::shared_ptr<TaskQueue::TaskThreadPool> &TaskQueue::TaskThreadPool::Instance() { // static
-	static auto Pool = std::make_shared<TaskThreadPool>(Private());
-	return Pool;
-}
-
-void TaskQueue::TaskThreadPool::ThreadFunction() {
-	// Flag marking that the previous processed task was
-	// with a Background priority. We count all the background
-	// tasks being processed.
-	bool background_task = false;
-
-	// Saved serial queue pointer. When we process a serial
-	// queue task we don't return the queue to the list until
-	// the task is processed and we return it on the next cycle.
-	TaskQueue *serial_queue = nullptr;
-	bool serial_queue_destroyed = false;
-	bool task_was_processed = false;
-	while (true) {
-		Task task;
-		{
-			QMutexLocker lock(&queues_mutex_);
-
-			// Finish the previous task processing.
-			if (task_was_processed) {
-				--tasks_in_process_;
-			}
-			if (background_task) {
-				--background_tasks_in_process_;
-				background_task = false;
-			}
-			if (serial_queue) {
-				if (!serial_queue_destroyed) {
-					serial_queue->destroyed_flag_ = nullptr;
-					if (!serial_queue->tasks_.empty()) {
-						queue_list_.Register(serial_queue);
-					}
-				}
-				serial_queue = nullptr;
-				serial_queue_destroyed = false;
-			}
-
-			// Wait for a task to appear in the queues list.
-			while (queue_list_.Empty(kAllQueuesList)) {
-				if (stopped_) {
-					return;
-				}
-				thread_condition_.wait(&queues_mutex_);
-			}
-
-			// Select a task we will be processing.
-			auto processing_background = (background_tasks_in_process_ > 0);
-			auto take_only_normal = processing_background && !queue_list_.Empty(kOnlyNormalQueuesList);
-			auto take_from_list_ = take_only_normal ? kOnlyNormalQueuesList : kAllQueuesList;
-			auto queue = queue_list_.TakeFirst(take_from_list_);
-
-			Assert(!queue->tasks_.empty());
-
-			task = std::move(queue->tasks_.front());
-			queue->tasks_.pop_front();
-
-			if (queue->type_ == Type::Serial) {
-				// Serial queues are returned in the list for processing
-				// only after the task is finished.
-				serial_queue = queue;
-				Assert(serial_queue->destroyed_flag_ == nullptr);
-				serial_queue->destroyed_flag_ = &serial_queue_destroyed;
-			} else if (!queue->tasks_.empty()) {
-				queue_list_.Register(queue);
-			}
-
-			++tasks_in_process_;
-			task_was_processed = true;
-			if (queue->priority_ == Priority::Background) {
-				++background_tasks_in_process_;
-				background_task = true;
-			}
-		}
-
-		task();
-	}
-}
-
-TaskQueue::TaskQueue(Type type, Priority priority)
-: type_(type)
-, priority_(priority) {
-	if (type_ != Type::Main && type_ != Type::Special) {
-		weak_thread_pool_ = TaskThreadPool::Instance();
-	}
-}
-
-TaskQueue::~TaskQueue() {
-	if (type_ != Type::Main && type_ != Type::Special) {
-		if (auto thread_pool = weak_thread_pool_.lock()) {
-			thread_pool->RemoveQueue(this);
-		}
-	}
-}
-
-void TaskQueue::Put(Task &&task) {
-	if (type_ == Type::Main) {
-		QMutexLocker lock(&tasks_mutex_);
-		tasks_.push_back(std::move(task));
-
-		Sandbox::MainThreadTaskAdded();
-	} else {
-		Assert(type_ != Type::Special);
-		TaskThreadPool::Instance()->AddQueueTask(this, std::move(task));
-	}
-}
-
-void TaskQueue::ProcessMainTasks() { // static
-	Assert(std::this_thread::get_id() == MainThreadId);
-
-	while (ProcessOneMainTask()) {
-	}
-}
-
-void TaskQueue::ProcessMainTasks(TimeMs max_time_spent) { // static
-	Assert(std::this_thread::get_id() == MainThreadId);
-
-	auto start_time = getms();
-	while (ProcessOneMainTask()) {
-		if (getms() >= start_time + max_time_spent) {
-			break;
-		}
-	}
-}
-
-bool TaskQueue::ProcessOneMainTask() { // static
-	Task task;
-	{
-		QMutexLocker lock(&Main().tasks_mutex_);
-		auto &tasks = Main().tasks_;
-		if (tasks.empty()) {
-			return false;
-		}
-
-		task = std::move(tasks.front());
-		tasks.pop_front();
-	}
-
-	task();
-	return true;
-}
-
-bool TaskQueue::IsMyThread() const {
-	if (type_ == Type::Main) {
-		return (std::this_thread::get_id() == MainThreadId);
-	}
-	Assert(type_ != Type::Special);
-	return false;
-}
-
-// Default queues.
-TaskQueue &TaskQueue::Main() { // static
-	static TaskQueue MainQueue { Type::Main, Priority::Normal };
-	return MainQueue;
-}
-
-TaskQueue &TaskQueue::Normal() { // static
-	static TaskQueue NormalQueue { Type::Concurrent, Priority::Normal };
-	return NormalQueue;
-}
-
-TaskQueue &TaskQueue::Background() { // static
-	static TaskQueue BackgroundQueue { Type::Concurrent, Priority::Background };
-	return BackgroundQueue;
-}
-
-} // namespace base

Telegram/SourceFiles/base/task_queue.h

@@ -1,102 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
-
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
-*/
-#pragma once
-
-#include <memory>
-
-namespace base {
-
-using Task = lambda_once<void()>;
-
-// An attempt to create/use a TaskQueue or one of the default queues
-// after the main() has returned leads to an undefined behaviour.
-class TaskQueue {
-	enum class Type {
-		Main, // Unique queue for main thread tasks.
-		Serial,
-		Concurrent,
-		Special, // Unique special queue for thread pool lists terminal item.
-	};
-
-public:
-	enum class Priority {
-		Normal,
-		Background,
-	};
-
-	// Creating custom serial queues.
-	TaskQueue(Priority priority) : TaskQueue(Type::Serial, priority) {
-	}
-
-	// Default main and two concurrent queues.
-	static TaskQueue &Main();
-	static TaskQueue &Normal();
-	static TaskQueue &Background();
-
-	void Put(Task &&task);
-
-	static void ProcessMainTasks();
-	static void ProcessMainTasks(TimeMs max_time_spent);
-
-	~TaskQueue();
-
-private:
-	static bool ProcessOneMainTask();
-
-	TaskQueue(Type type, Priority priority);
-
-	bool IsMyThread() const;
-	bool SerialTaskInProcess() const {
-		return (destroyed_flag_ != nullptr);
-	}
-
-	const Type type_;
-	const Priority priority_;
-
-	std::deque<Task> tasks_;
-	QMutex tasks_mutex_; // Only for the main queue.
-
-	// Only for the other queues, not main.
-	class TaskThreadPool;
-	std::weak_ptr<TaskThreadPool> weak_thread_pool_;
-
-	class TaskQueueList;
-
-	struct TaskQueueListEntry {
-		TaskQueue *before = nullptr;
-		TaskQueue *after = nullptr;
-	};
-
-	// Thread pool queues linked list.
-	static constexpr int kAllQueuesList = 0;
-
-	// Thread pool queues linked list with excluded Background queues.
-	static constexpr int kOnlyNormalQueuesList = 1;
-
-	static constexpr int kQueuesListsCount = 2;
-	TaskQueueListEntry list_entries_[kQueuesListsCount];
-
-	// Only for Serial queues: non-null value means a task is currently processed.
-	bool *destroyed_flag_ = nullptr;
-
-};
-
-} // namespace base

Telegram/SourceFiles/base/tests_main.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #define CATCH_CONFIG_RUNNER
 #include "catch.hpp"

Telegram/SourceFiles/base/timer.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "base/timer.h"
 

Telegram/SourceFiles/base/timer.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/type_traits.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/unique_any.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/unique_function.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/unique_qptr.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/value_ordering.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/variant.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/virtual_method.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/base/weak_ptr.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
@@ -280,6 +267,55 @@ weak_ptr<T> make_weak(const std::weak_ptr<T> &value) {
 
 } // namespace base
 
+namespace crl {
+
+template <typename T, typename Enable>
+struct guard_traits;
+
+template <typename T>
+struct guard_traits<base::weak_ptr<T>, void> {
+	static base::weak_ptr<T> create(const base::weak_ptr<T> &value) {
+		return value;
+	}
+	static base::weak_ptr<T> create(base::weak_ptr<T> &&value) {
+		return std::move(value);
+	}
+	static bool check(const base::weak_ptr<T> &guard) {
+		return guard.get() != nullptr;
+	}
+
+};
+
+template <typename T>
+struct guard_traits<
+	T*,
+	std::enable_if_t<
+		std::is_base_of_v<base::has_weak_ptr, std::remove_cv_t<T>>>> {
+	static base::weak_ptr<T> create(T *value) {
+		return value;
+	}
+	static bool check(const base::weak_ptr<T> &guard) {
+		return guard.get() != nullptr;
+	}
+
+};
+
+template <typename T>
+struct guard_traits<
+	gsl::not_null<T*>,
+	std::enable_if_t<
+		std::is_base_of_v<base::has_weak_ptr, std::remove_cv_t<T>>>> {
+	static base::weak_ptr<T> create(gsl::not_null<T*> value) {
+		return value.get();
+	}
+	static bool check(const base::weak_ptr<T> &guard) {
+		return guard.get() != nullptr;
+	}
+
+};
+
+} // namespace crl
+
 #ifdef QT_VERSION
 template <typename Lambda>
 inline void InvokeQueued(const base::has_weak_ptr *context, Lambda &&lambda) {

Telegram/SourceFiles/base/zlib_help.h

@@ -3,23 +3,10 @@ WARNING! All changes made in this file will be lost!
 Created from 'colors.palette' by 'codegen_style'
 
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/about_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/about_box.h"
 
@@ -45,7 +32,7 @@ void AboutBox::prepare() {
 	addButton(langFactory(lng_close), [this] { closeBox(); });
 
 	const auto linkHook = [](const ClickHandlerPtr &link, auto button) {
-		if (const auto url = dynamic_cast<UrlClickHandler*>(link.data())) {
+		if (const auto url = dynamic_cast<UrlClickHandler*>(link.get())) {
 			url->UrlClickHandler::onClick(button);
 			return false;
 		}

Telegram/SourceFiles/boxes/about_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/abstract_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/abstract_box.h"
 
@@ -169,7 +156,7 @@ QPixmap BoxContent::grabInnerCache() {
 	auto isBottomShadowVisible = !_bottomShadow->isHidden();
 	if (isTopShadowVisible) _topShadow->setVisible(false);
 	if (isBottomShadowVisible) _bottomShadow->setVisible(false);
-	auto result = myGrab(this, _scroll->geometry());
+	auto result = Ui::GrabWidget(this, _scroll->geometry());
 	if (isTopShadowVisible) _topShadow->setVisible(true);
 	if (isBottomShadowVisible) _bottomShadow->setVisible(true);
 	return result;
@@ -250,7 +237,6 @@ void AbstractBox::paintEvent(QPaintEvent *e) {
 	auto paintBottomRounded = clip.intersects(QRect(0, height() - st::boxRadius, width(), st::boxRadius));
 	if (paintTopRounded || paintBottomRounded) {
 		auto parts = RectPart::None | 0;
-		parts |= RectPart::None;
 		if (paintTopRounded) parts |= RectPart::FullTop;
 		if (paintBottomRounded) parts |= RectPart::FullBottom;
 		App::roundRect(p, rect(), st::boxBg, BoxCorners, nullptr, parts);

Telegram/SourceFiles/boxes/abstract_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/add_contact_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/add_contact_box.h"
 
@@ -36,6 +23,7 @@ Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
 #include "ui/widgets/labels.h"
 #include "ui/toast/toast.h"
 #include "ui/special_buttons.h"
+#include "ui/text_options.h"
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "apiwrap.h"
@@ -1378,8 +1366,15 @@ RevokePublicLinkBox::Inner::Inner(QWidget *parent, base::lambda<void()> revokeCa
 
 					auto row = ChatRow(peer);
 					row.peer = peer;
-					row.name.setText(st::contactsNameStyle, peer->name, _textNameOptions);
-					row.status.setText(st::defaultTextStyle, Messenger::Instance().createInternalLink(textcmdLink(1, peer->userName())), _textDlgOptions);
+					row.name.setText(
+						st::contactsNameStyle,
+						peer->name,
+						Ui::NameTextOptions());
+					row.status.setText(
+						st::defaultTextStyle,
+						Messenger::Instance().createInternalLink(
+							textcmdLink(1, peer->userName())),
+						Ui::DialogTextOptions());
 					_rows.push_back(std::move(row));
 				}
 			}

Telegram/SourceFiles/boxes/add_contact_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/autolock_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/autolock_box.h"
 

Telegram/SourceFiles/boxes/autolock_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/background_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/background_box.h"
 

Telegram/SourceFiles/boxes/background_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/boxes.style

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 using "basic.style";
 
@@ -716,3 +703,11 @@ groupStickersField: InputField(contactsSearchField) {
 	heightMin: 32px;
 }
 groupStickersSubTitleHeight: 36px;
+
+sendMediaPreviewSize: 308px;
+sendMediaPreviewHeightMax: 1280;
+sendMediaPreviewPhotoSkip: 10px;
+sendMediaFileThumbSize: 64px;
+sendMediaFileThumbSkip: 10px;
+sendMediaFileNameTop: 7px;
+sendMediaFileStatusTop: 37px;

Telegram/SourceFiles/boxes/calendar_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/calendar_box.h"
 

Telegram/SourceFiles/boxes/calendar_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/change_phone_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/change_phone_box.h"
 

Telegram/SourceFiles/boxes/change_phone_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/confirm_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/confirm_box.h"
 
@@ -327,7 +314,7 @@ void ConvertToSupergroupBox::convertDone(const MTPUpdates &updates) {
 	auto handleChats = [](auto &mtpChats) {
 		for_const (auto &mtpChat, mtpChats.v) {
 			if (mtpChat.type() == mtpc_channel) {
-				auto channel = App::channel(mtpChat.c_channel().vid.v);
+				const auto channel = App::channel(mtpChat.c_channel().vid.v);
 				Ui::showPeerHistory(channel, ShowAtUnreadMsgId);
 				Auth().api().requestParticipantsCountDelayed(channel);
 			}
@@ -565,13 +552,22 @@ void DeleteMessagesBox::deleteAndClear() {
 
 	if (_moderateFrom) {
 		if (_banUser && _banUser->checked()) {
-			Auth().api().kickParticipant(_moderateInChannel, _moderateFrom, MTP_channelBannedRights(MTP_flags(0), MTP_int(0)));
+			Auth().api().kickParticipant(
+				_moderateInChannel,
+				_moderateFrom,
+				MTP_channelBannedRights(MTP_flags(0), MTP_int(0)));
 		}
 		if (_reportSpam->checked()) {
-			MTP::send(MTPchannels_ReportSpam(_moderateInChannel->inputChannel, _moderateFrom->inputUser, MTP_vector<MTPint>(1, MTP_int(_ids[0].msg))));
+			MTP::send(
+				MTPchannels_ReportSpam(
+					_moderateInChannel->inputChannel,
+					_moderateFrom->inputUser,
+					MTP_vector<MTPint>(1, MTP_int(_ids[0].msg))));
 		}
 		if (_deleteAll && _deleteAll->checked()) {
-			App::main()->deleteAllFromUser(_moderateInChannel, _moderateFrom);
+			App::main()->deleteAllFromUser(
+				_moderateInChannel,
+				_moderateFrom);
 		}
 	}
 

Telegram/SourceFiles/boxes/confirm_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/confirm_phone_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/confirm_phone_box.h"
 

Telegram/SourceFiles/boxes/confirm_phone_box.h

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 

Telegram/SourceFiles/boxes/connection_box.cpp

@@ -1,22 +1,9 @@
 /*
 This file is part of Telegram Desktop,
-the official desktop version of Telegram messaging app, see https://telegram.org
+the official desktop application for the Telegram messaging service.
 
-Telegram Desktop is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-It is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-In addition, as a special exception, the copyright holders give permission
-to link the code of portions of this program with the OpenSSL library.
-
-Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
-Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "boxes/connection_box.h"