version 0.6.14

MSVC.md

@@ -137,7 +137,7 @@ There go to Qt directory
 
 and after that run configure
 
-    configure -debug-and-release -opensource -confirm-license -static -opengl desktop -mp -nomake examples -platform win32-msvc2013
+    configure -debug-and-release -opensource -confirm-license -static -I "D:\TBuild\Libraries\OpenSSL-Win32\include" -L "C:\Program Files (x86)\Microsoft SDKs\Windows\v7.1A\Lib" -l Gdi32 -opengl desktop -openssl-linked OPENSSL_LIBS_DEBUG="D:\TBuild\Libraries\OpenSSL-Win32\lib\VC\static\ssleay32MTd.lib D:\TBuild\Libraries\OpenSSL-Win32\lib\VC\static\libeay32MTd.lib" OPENSSL_LIBS_RELEASE="D:\TBuild\Libraries\OpenSSL-Win32\lib\VC\static\ssleay32MT.lib D:\TBuild\Libraries\OpenSSL-Win32\lib\VC\static\libeay32MT.lib" -mp -nomake examples -platform win32-msvc2013
 
 to configure Qt build. After configuration is complete run
 

Telegram/DeployLinux.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ ! -f "./../Linux/Release/deploy/$AppVersionStr/tlinuxupd$AppVersion" ]; then
     echo "tlinuxupd$AppVersion not found!";

Telegram/DeployLinux32.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ ! -f "./../Linux/Release/deploy/$AppVersionStr/tlinux32upd$AppVersion" ]; then
     echo "tlinux32upd$AppVersion not found!"

Telegram/DeployMacWin.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ ! -f "./../Mac/Release/deploy/$AppVersionStr/tmacupd$AppVersion" ]; then
     echo "tmacupd$AppVersion not found!"

Telegram/DeployWin.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ ! -f "./../Win32/Deploy/deploy/$AppVersionStr/tupdate$AppVersion" ]; then
     echo "tupdate$AppVersion not found!"

Telegram/PrepareLinux.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ -d "./../Linux/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"

Telegram/PrepareLinux32.sh

@@ -1,5 +1,5 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
 
 if [ -d "./../Linux/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"

Telegram/PrepareMac.sh

@@ -1,5 +1,9 @@
-AppVersionStr=0.6.7
-AppVersion=6007
+AppVersion=`./Version.sh | awk -F " " '{print $1}'`
+AppVersionStr=`./Version.sh | awk -F " " '{print $2}'`
+
+echo ""
+echo "Preparing version $AppVersionStr.."
+echo ""
 
 if [ -d "./../Mac/Release/deploy/$AppVersionStr" ]; then
   echo "Deploy folder for version $AppVersionStr already exists!"
@@ -16,11 +20,6 @@ if [ ! -d "./../Mac/Release/Telegram.app" ]; then
   exit 1
 fi
 
-if [ ! -d "./../Mac/Release/Telegram.app/Contents/_CodeSignature" ]; then
-  echo "Telegram signature not found!"
-  exit 1
-fi
-
 if [ ! -f "./../Mac/Release/Telegram.app/Contents/Resources/Icon.icns" ]; then
   echo "Icon.icns not found in Resources!"
   exit 1
@@ -36,18 +35,26 @@ if [ ! -f "./../Mac/Release/Telegram.app/Contents/Frameworks/Updater" ]; then
   exit 1
 fi
 
-if [ ! -f "./../Mac/Release/Telegram.app.dmg" ]; then
-  echo "Telegram.app.dmg not found!"
+cd ./../Mac/Release && codesign --force --deep --sign "Developer ID Application: John Preston" Telegram.app && cd ./../../Telegram
+
+if [ ! -d "./../Mac/Release/Telegram.app/Contents/_CodeSignature" ]; then
+  echo "Telegram signature not found!"
   exit 1
 fi
 
-echo "Preparing version $AppVersionStr, executing Packer.."
+cd ./../Mac/Release
+temppath=`hdiutil attach -readwrite tsetup.dmg | awk -F "\t" 'END {print $3}'`
+cp -R ./Telegram.app "$temppath/"
+bless --folder "$temppath/" --openfolder "$temppath/"
+hdiutil detach "$temppath"
+hdiutil convert tsetup.dmg -format UDZO -imagekey zlib-level=9 -ov -o tsetup.$AppVersionStr.dmg
+cd ./../../Telegram
 cd ./../Mac/Release && ./Packer.app/Contents/MacOS/Packer -path Telegram.app -version $AppVersion && cd ./../../Telegram
-echo "Packer done!"
 
 if [ ! -d "./../Mac/Release/deploy/" ]; then
   mkdir "./../Mac/Release/deploy"
 fi
+
 echo "Copying Telegram.app and tmacupd$AppVersion to deploy/$AppVersionStr..";
 mkdir "./../Mac/Release/deploy/$AppVersionStr"
 mkdir "./../Mac/Release/deploy/$AppVersionStr/Telegram"
@@ -55,6 +62,6 @@ cp -r ./../Mac/Release/Telegram.app ./../Mac/Release/deploy/$AppVersionStr/Teleg
 rm ./../Mac/Release/Telegram.app/Contents/MacOS/Telegram
 rm ./../Mac/Release/Telegram.app/Contents/Frameworks/Updater
 mv ./../Mac/Release/tmacupd$AppVersion ./../Mac/Release/deploy/$AppVersionStr/
-mv ./../Mac/Release/Telegram.app.dmg ./../Mac/Release/deploy/$AppVersionStr/tsetup.$AppVersionStr.dmg
+mv ./../Mac/Release/tsetup.$AppVersionStr.dmg ./../Mac/Release/deploy/$AppVersionStr/tsetup.$AppVersionStr.dmg
 echo "Version $AppVersionStr prepared!";
 

Telegram/PrepareWin.bat

@@ -1,6 +1,49 @@
+@echo OFF
+
+set "AppVersionStrSmall=0.6.14"
+set "AppVersionStr=0.6.14"
+set "AppVersionStrFull=0.6.14.0"
+
+echo.
+echo Preparing version %AppVersionStr%..
+echo.
+
+set "PATH=%PATH%;C:\Program Files\7-Zip;C:\Program Files (x86)\Inno Setup 5"
 cd ..\Win32\Deploy
-call ..\..\..\TelegramPrivate\Sign.bat tsetup.0.6.7.exe
+
+call ..\..\..\TelegramPrivate\Sign.bat Telegram.exe
+if %errorlevel% neq 0 goto error1
+
+call ..\..\..\TelegramPrivate\Sign.bat Updater.exe
+if %errorlevel% neq 0 goto error1
+
+iscc /dMyAppVersion=%AppVersionStrSmall% /dMyAppVersionZero=%AppVersionStr% /dMyAppFullVersion=%AppVersionStrFull% ..\..\Telegram\Setup.iss
+if %errorlevel% neq 0 goto error1
+
+call ..\..\..\TelegramPrivate\Sign.bat tsetup.%AppVersionStr%.exe
+if %errorlevel% neq 0 goto error1
+
 call Prepare.exe -path Telegram.exe -path Updater.exe
-mkdir deploy\0.6.7\Telegram
-move deploy\0.6.7\Telegram.exe deploy\0.6.7\Telegram\
+if %errorlevel% neq 0 goto error1
+
+cd deploy\%AppVersionStr%
+mkdir Telegram
+move Telegram.exe Telegram\
+7z a -mx9 tportable.%AppVersionStr%.zip Telegram\
+if %errorlevel% neq 0 goto error2
+
+echo .
+echo Version %AppVersionStr% is ready for deploy!
+echo .
+
+cd ..\..\..\..\Telegram
+goto eof
+
+:error2
+cd ..\..
+:error1
 cd ..\..\Telegram
+echo ERROR occured!
+exit /b %errorlevel%
+
+:eof

Telegram/Resources/lang.txt

@@ -22,6 +22,7 @@ lng_maintitle: "Telegram D";
 lng_menu_contacts: "Contacts";
 lng_menu_settings: "Settings";
 lng_menu_about: "About";
+lng_menu_update: "Update";
 
 lng_open_from_tray: "Open Telegram";
 lng_minimize_to_tray: "Minimize to tray";
@@ -61,7 +62,11 @@ lng_connecting: "Connecting..";
 lng_reconnecting: "Reconnect in %1 s..";
 lng_reconnecting_try_now: "Try now";
 
-lng_status_offline: "offline";
+lng_status_service_notifications: "service notifications";
+lng_status_offline: "last seen a long time ago";
+lng_status_recently: "last seen recently";
+lng_status_last_week: "last seen within a week";
+lng_status_last_month: "last seen within a month";
 lng_status_invisible: "invisible";
 lng_status_lastseen: "last seen {when}";
 lng_status_lastseen_now: "just now";
@@ -215,6 +220,15 @@ lng_download_path_clearing: "Clearing..";
 lng_download_path_cleared: "Cleared!";
 lng_download_path_clear_failed: "Clear failed :(";
 
+lng_settings_section_cache: "Local storage";
+lng_settings_no_images_cached: "No cached images found!";
+lng_settings_image_cached: "Cached: {count} image, {size}";
+lng_settings_images_cached: "Cached: {count} images, {size}";
+lng_local_images_clear: "Clear All";
+lng_local_images_clearing: "Clearing..";
+lng_local_images_cleared: "Cleared!";
+lng_local_images_clear_failed: "Clear failed :(";
+
 lng_settings_section_advanced: "Advanced";
 lng_connection_type: "Connection type:";
 lng_connection_auto_connecting: "Default (connecting..)";
@@ -233,6 +247,7 @@ lng_connection_save: "Save";
 lng_settings_reset: "Reset other sessions";
 lng_settings_reset_done: "Sessions reset done";
 lng_settings_logout: "Log Out";
+lng_sure_logout: "Are you sure you want to log out?";
 
 lng_settings_need_restart: "You need to restart for applying
 some of the new settings. Restart now?";
@@ -473,5 +488,21 @@ lng_mac_always_open_with: "Always Open With";
 lng_mac_this_app_can_open: "This application can open \"{file}\".";
 lng_mac_not_known_app: "It's not known if this application can open \"{file}\".";
 
-// Keys finished
+lng_mac_menu_about: "About Telegram";
+lng_mac_menu_preferences: "Preferences...";
+lng_mac_menu_file: "File";
+lng_mac_menu_logout: "Log Out";
+lng_mac_menu_edit: "Edit";
+lng_mac_menu_undo: "Undo";
+lng_mac_menu_redo: "Redo";
+lng_mac_menu_cut: "Cut";
+lng_mac_menu_copy: "Copy";
+lng_mac_menu_paste: "Paste";
+lng_mac_menu_delete: "Delete";
+lng_mac_menu_select_all: "Select All";
+lng_mac_menu_window: "Window";
+lng_mac_menu_contacts: "Contacts";
+lng_mac_menu_new_group: "New Group";
+lng_mac_menu_show: "Show Telegram";
 
+// Keys finished

Telegram/Resources/style.txt

@@ -29,7 +29,7 @@ emojiPadding: 0px;
 counterBG: #f23c34;
 counterMuteBG: #888;
 counterColor: #fff;
-counterMacInvColor: #045fd5;
+counterMacInvColor: #ffffff01;
 
 lineWidth: 1px;
 
@@ -86,6 +86,7 @@ sysUpd: sysButton {
 	overColor: white;
 	duration: 150;
 }
+updateBlinkDuration: 500;
 sysMin: sysButton(sysUpd) {
 	img: sprite(207px, 1px, 19px, 19px);
 }
@@ -1572,6 +1573,9 @@ medviewPhotoSpritePos: point(14px, 14px);
 
 overviewPhotoSkip: 10px;
 overviewPhotoMinSize: 100px;
+overviewPhotoCheck: sprite(245px, 308px, 32px, 32px);
+overviewPhotoChecked: sprite(278px, 308px, 32px, 32px);
+overviewPhotoSelectOverlay: #0a7bb03f;
 
 // Mac specific
 
@@ -1621,6 +1625,7 @@ mediaviewLoaderSkip: 9px;
 
 minPhotoWidth: 90px;
 minPhotoHeight: 90px;
+maxMediaSize: 420px;
 
 usernameFont: font(14px);
 usernameColor: #777;
@@ -1635,3 +1640,7 @@ usernameDone: flatButton(btnSelectDone) {
 usernameCancel: flatButton(btnSelectCancel) {
 	width: 167px;
 }
+
+youtubeIcon: sprite(336px, 221px, 60px, 60px);
+vimeoIcon: sprite(336px, 283px, 60px, 60px);
+locationSize: size(320, 240);

Telegram/Setup.iss

@@ -3,9 +3,6 @@
 
 #define MyAppShortName "Telegram"
 #define MyAppName "Telegram Desktop"
-#define MyAppVersion "0.6.7"
-#define MyAppVersionZero "0.6.7"
-#define MyAppFullVersion "0.6.7.0"
 #define MyAppPublisher "Telegram Messenger LLP"
 #define MyAppURL "https://tdesktop.com"
 #define MyAppExeName "Telegram.exe"
@@ -28,7 +25,7 @@ DefaultGroupName={#MyAppName}
 AllowNoIcons=yes
 OutputDir=.\..\Win32\Deploy
 OutputBaseFilename=tsetup.{#MyAppVersionZero}
-SetupIconFile=.\SourceFiles\art\iconround256.ico
+SetupIconFile=.\SourceFiles\art\icon256.ico
 UninstallDisplayIcon={app}\Telegram.exe
 Compression=lzma
 SolidCompression=yes         

Telegram/SignMac.sh

@@ -1 +0,0 @@
-codesign --force --deep --sign "Developer ID Application: John Preston" ./../Mac/Release/Telegram.app

Telegram/SignWin.bat

@@ -1,4 +0,0 @@
-cd ..\Win32\Deploy
-call ..\..\..\TelegramPrivate\Sign.bat Telegram.exe
-call ..\..\..\TelegramPrivate\Sign.bat Updater.exe
-cd ..\..\Telegram

Telegram/SourceFiles/_other/genemoji.cpp

@@ -78,11 +78,11 @@ EmojiReplace replaces[] = {
 	{0xD83DDE37U, ":X"},
 	{0xD83DDE1AU, ":-*"},
 	{0xD83DDE08U, "}:)"},
-	{0x2764FE0FU, "<3"},
+	{0x2764U, "<3"},
 	{0xD83DDC4DU, ":like:"},
 	{0xD83DDC4EU, ":dislike:"},
-	{0x261DFE0FU, ":up:"},
-	{0x270CFE0FU, ":v:"},
+	{0x261DU, ":up:"},
+	{0x270CU, ":v:"},
 	{0xD83DDC4CU, ":ok:"}
 };
 const uint32 replacesCount = sizeof(replaces) / sizeof(EmojiReplace);
@@ -102,7 +102,7 @@ uint64 emojiCategory0[] = {
 	0xD83DDE03LLU,
 	0xD83DDE00LLU,
 	0xD83DDE0ALLU,
-	0x263AFE0FLLU,
+	0x263ALLU,
 	0xD83DDE09LLU,
 	0xD83DDE0DLLU,
 	0xD83DDE18LLU,
@@ -208,7 +208,7 @@ uint64 emojiCategory0[] = {
 	0xD83DDC4CLLU,
 	0xD83DDC4ALLU,
 	0x270ALLU,
-	0x270CFE0FLLU,
+	0x270CLLU,
 	0xD83DDC4BLLU,
 	0x270BLLU,
 	0xD83DDC50LLU,
@@ -218,7 +218,7 @@ uint64 emojiCategory0[] = {
 	0xD83DDC48LLU,
 	0xD83DDE4CLLU,
 	0xD83DDE4FLLU,
-	0x261DFE0FLLU,
+	0x261DLLU,
 	0xD83DDC4FLLU,
 	0xD83DDCAALLU,
 	0xD83DDEB6LLU,
@@ -270,7 +270,7 @@ uint64 emojiCategory0[] = {
 	0xD83DDC99LLU,
 	0xD83DDC9CLLU,
 	0xD83DDC9ALLU,
-	0x2764FE0FLLU,
+	0x2764LLU,
 	0xD83DDC94LLU,
 	0xD83DDC97LLU,
 	0xD83DDC93LLU,
@@ -395,12 +395,12 @@ uint64 emojiCategory1[] = {
 	0xD83CDF0CLLU,
 	0xD83CDF20LLU,
 	0x2B50LLU,
-	0x2600FE0FLLU,
+	0x2600LLU,
 	0x26C5LLU,
-	0x2601FE0FLLU,
+	0x2601LLU,
 	0x26A1LLU,
 	0x2614LLU,
-	0x2744FE0FLLU,
+	0x2744LLU,
 	0x26C4LLU,
 	0xD83CDF00LLU,
 	0xD83CDF01LLU,
@@ -440,7 +440,7 @@ uint64 emojiCategory2[] = {
 	0xD83DDCBELLU,
 	0xD83DDCBBLLU,
 	0xD83DDCF1LLU,
-	0x260EFE0FLLU,
+	0x260ELLU,
 	0xD83DDCDELLU,
 	0xD83DDCDFLLU,
 	0xD83DDCE0LLU,
@@ -497,7 +497,7 @@ uint64 emojiCategory2[] = {
 	0xD83DDCE7LLU,
 	0xD83DDCE5LLU,
 	0xD83DDCE4LLU,
-	0x2709FE0FLLU,
+	0x2709LLU,
 	0xD83DDCE9LLU,
 	0xD83DDCE8LLU,
 	0xD83DDCEFLLU,
@@ -521,11 +521,11 @@ uint64 emojiCategory2[] = {
 	0xD83DDCC7LLU,
 	0xD83DDCC1LLU,
 	0xD83DDCC2LLU,
-	0x2702FE0FLLU,
+	0x2702LLU,
 	0xD83DDCCCLLU,
 	0xD83DDCCELLU,
-	0x2712FE0FLLU,
-	0x270FFE0FLLU,
+	0x2712LLU,
+	0x270FLLU,
 	0xD83DDCCFLLU,
 	0xD83DDCD0LLU,
 	0xD83DDCD5LLU,
@@ -564,7 +564,7 @@ uint64 emojiCategory2[] = {
 	0xD83CDFC8LLU,
 	0xD83CDFC0LLU,
 	0x26BDLLU,
-	0x26BEFE0FLLU,
+	0x26BELLU,
 	0xD83CDFBELLU,
 	0xD83CDFB1LLU,
 	0xD83CDFC9LLU,
@@ -680,7 +680,7 @@ uint64 emojiCategory3[] = {
 	0xD83DDEA3LLU,
 	0x2693LLU,
 	0xD83DDE80LLU,
-	0x2708FE0FLLU,
+	0x2708LLU,
 	0xD83DDCBALLU,
 	0xD83DDE81LLU,
 	0xD83DDE82LLU,
@@ -721,13 +721,13 @@ uint64 emojiCategory3[] = {
 	0xD83CDFABLLU,
 	0xD83DDEA6LLU,
 	0xD83DDEA5LLU,
-	0x26A0FE0FLLU,
+	0x26A0LLU,
 	0xD83DDEA7LLU,
 	0xD83DDD30LLU,
 	0x26FDLLU,
 	0xD83CDFEELLU,
 	0xD83CDFB0LLU,
-	0x2668FE0FLLU,
+	0x2668LLU,
 	0xD83DDDFFLLU,
 	0xD83CDFAALLU,
 	0xD83CDFADLLU,
@@ -760,33 +760,33 @@ uint64 emojiCategory4[] = {
 	0xD83DDD22LLU,
 	0x2320E3LLU,
 	0xD83DDD23LLU,
-	0x2B06FE0FLLU,
-	0x2B07FE0FLLU,
-	0x2B05FE0FLLU,
-	0x27A1FE0FLLU,
+	0x2B06LLU,
+	0x2B07LLU,
+	0x2B05LLU,
+	0x27A1LLU,
 	0xD83DDD20LLU,
 	0xD83DDD21LLU,
 	0xD83DDD24LLU,
-	0x2197FE0FLLU,
-	0x2196FE0FLLU,
-	0x2198FE0FLLU,
-	0x2199FE0FLLU,
-	0x2194FE0FLLU,
-	0x2195FE0FLLU,
+	0x2197LLU,
+	0x2196LLU,
+	0x2198LLU,
+	0x2199LLU,
+	0x2194LLU,
+	0x2195LLU,
 	0xD83DDD04LLU,
-	0x25C0FE0FLLU,
-	0x25B6FE0FLLU,
+	0x25C0LLU,
+	0x25B6LLU,
 	0xD83DDD3CLLU,
 	0xD83DDD3DLLU,
-	0x21A9FE0FLLU,
-	0x21AAFE0FLLU,
-	0x2139FE0FLLU,
+	0x21A9LLU,
+	0x21AALLU,
+	0x2139LLU,
 	0x23EALLU,
 	0x23E9LLU,
 	0x23EBLLU,
 	0x23ECLLU,
-	0x2935FE0FLLU,
-	0x2934FE0FLLU,
+	0x2935LLU,
+	0x2934LLU,
 	0xD83CDD97LLU,
 	0xD83DDD00LLU,
 	0xD83DDD01LLU,
@@ -802,8 +802,8 @@ uint64 emojiCategory4[] = {
 	0xD83CDE2FLLU,
 	0xD83CDE33LLU,
 	0xD83CDE35LLU,
-	0xD83CDE32LLU,
 	0xD83CDE34LLU,
+	0xD83CDE32LLU,
 	0xD83CDE50LLU,
 	0xD83CDE39LLU,
 	0xD83CDE3ALLU,
@@ -822,14 +822,14 @@ uint64 emojiCategory4[] = {
 	0xD83CDE37LLU,
 	0xD83CDE38LLU,
 	0xD83CDE02LLU,
-	0x24C2FE0FLLU,
+	0x24C2LLU,
 	0xD83DDEC2LLU,
 	0xD83DDEC4LLU,
 	0xD83DDEC5LLU,
 	0xD83DDEC3LLU,
 	0xD83CDE51LLU,
-	0x3299FE0FLLU,
-	0x3297FE0FLLU,
+	0x3299LLU,
+	0x3297LLU,
 	0xD83CDD91LLU,
 	0xD83CDD98LLU,
 	0xD83CDD94LLU,
@@ -842,11 +842,11 @@ uint64 emojiCategory4[] = {
 	0xD83DDEB7LLU,
 	0xD83DDEB8LLU,
 	0x26D4LLU,
-	0x2733FE0FLLU,
-	0x2747FE0FLLU,
+	0x2733LLU,
+	0x2747LLU,
 	0x274ELLU,
 	0x2705LLU,
-	0x2734FE0FLLU,
+	0x2734LLU,
 	0xD83DDC9FLLU,
 	0xD83CDD9ALLU,
 	0xD83DDCF3LLU,
@@ -857,7 +857,7 @@ uint64 emojiCategory4[] = {
 	0xD83CDD7ELLU,
 	0xD83DDCA0LLU,
 	0x27BFLLU,
-	0x267BFE0FLLU,
+	0x267BLLU,
 	0x2648LLU,
 	0x2649LLU,
 	0x264ALLU,
@@ -880,8 +880,8 @@ uint64 emojiCategory4[] = {
 	0xAELLU,
 	0x2122LLU,
 	0x274CLLU,
-	0x203CFE0FLLU,
-	0x2049FE0FLLU,
+	0x203CLLU,
+	0x2049LLU,
 	0x2757LLU,
 	0x2753LLU,
 	0x2755LLU,
@@ -921,26 +921,26 @@ uint64 emojiCategory4[] = {
 	0x2795LLU,
 	0x2796LLU,
 	0x2797LLU,
-	0x2660FE0FLLU,
-	0x2665FE0FLLU,
-	0x2663FE0FLLU,
-	0x2666FE0FLLU,
+	0x2660LLU,
+	0x2665LLU,
+	0x2663LLU,
+	0x2666LLU,
 	0xD83DDCAELLU,
 	0xD83DDCAFLLU,
-	0x2714FE0FLLU,
-	0x2611FE0FLLU,
+	0x2714LLU,
+	0x2611LLU,
 	0xD83DDD18LLU,
 	0xD83DDD17LLU,
 	0x27B0LLU,
 	0x3030LLU,
-	0x303DFE0FLLU,
+	0x303DLLU,
 	0xD83DDD31LLU,
-	0x25FCFE0FLLU,
-	0x25FBFE0FLLU,
+	0x25FCLLU,
+	0x25FBLLU,
 	0x25FELLU,
 	0x25FDLLU,
-	0x25AAFE0FLLU,
-	0x25ABFE0FLLU,
+	0x25AALLU,
+	0x25ABLLU,
 	0xD83DDD3ALLU,
 	0xD83DDD32LLU,
 	0xD83DDD33LLU,
@@ -957,61 +957,105 @@ uint64 emojiCategory4[] = {
 	0xD83DDD39LLU,
 };
 
-uint64 emojiClones[] = {
-	0x263ALLU,
-	0x270CLLU,
-	0x261DLLU,
-	0x2764LLU,
-	0x2600LLU,
-	0x2601LLU,
-	0x2744LLU,
-	0x260ELLU,
-	0x2709LLU,
-	0x2702LLU,
-	0x2712LLU,
-	0x270FLLU,
-	0x26BELLU,
-	0x2708LLU,
-	0x26A0LLU,
-	0x2668LLU,
-	0x2B06LLU,
-	0x2B07LLU,
-	0x2B05LLU,
-	0x27A1LLU,
-	0x2197LLU,
-	0x2196LLU,
-	0x2198LLU,
-	0x2199LLU,
-	0x2194LLU,
-	0x2195LLU,
-	0x25C0LLU,
-	0x25B6LLU,
-	0x21A9LLU,
-	0x21AALLU,
-	0x2139LLU,
-	0x2935LLU,
-	0x2934LLU,
-	0x24C2LLU,
-	0x3299LLU,
-	0x3297LLU,
-	0x2733LLU,
-	0x2747LLU,
-	0x2734LLU,
-	0x267BLLU,
+uint64 emojiPostfixed[] = {
 	0x203CLLU,
 	0x2049LLU,
-	0x2660LLU,
-	0x2665LLU,
-	0x2663LLU,
-	0x2666LLU,
-	0x2714LLU,
-	0x2611LLU,
-	0x303DLLU,
-	0x25FCLLU,
-	0x25FBLLU,
+	0x2139LLU,
+	0x2194LLU,
+	0x2195LLU,
+	0x2196LLU,
+	0x2197LLU,
+	0x2198LLU,
+	0x2199LLU,
+	0x21A9LLU,
+	0x21AALLU,
+	0x231ALLU,
+	0x231BLLU,
+	0x24C2LLU,
 	0x25AALLU,
 	0x25ABLLU,
+	0x25B6LLU,
+	0x25C0LLU,
+	0x25FBLLU,
+	0x25FCLLU,
+	0x25FDLLU,
+	0x25FELLU,
+	0x2600LLU,
+	0x2601LLU,
+	0x260ELLU,
+	0x2611LLU,
+	0x2614LLU,
+	0x2615LLU,
+	0x261DLLU,
+	0x263ALLU,
+	0x2648LLU,
+	0x2649LLU,
+	0x264ALLU,
+	0x264BLLU,
+	0x264CLLU,
+	0x264DLLU,
+	0x264ELLU,
+	0x264FLLU,
+	0x2650LLU,
+	0x2651LLU,
+	0x2652LLU,
+	0x2653LLU,
+	0x2660LLU,
+	0x2663LLU,
+	0x2665LLU,
+	0x2666LLU,
+	0x2668LLU,
+	0x267BLLU,
+	0x267FLLU,
+	0x2693LLU,
+	0x26A0LLU,
+	0x26A1LLU,
+	0x26AALLU,
+	0x26ABLLU,
+	0x26BDLLU,
+	0x26BELLU,
+	0x26C4LLU,
+	0x26C5LLU,
+	0x26D4LLU,
+	0x26EALLU,
+	0x26F2LLU,
+	0x26F3LLU,
+	0x26F5LLU,
+	0x26FALLU,
+	0x26FDLLU,
+	0x2702LLU,
+	0x2708LLU,
+	0x2709LLU,
+	0x270CLLU,
+	0x270FLLU,
+	0x2712LLU,
+	0x2714LLU,
+	0x2716LLU,
+	0x2733LLU,
+	0x2734LLU,
+	0x2744LLU,
+	0x2747LLU,
+	0x2757LLU,
+	0x2764LLU,
+	0x27A1LLU,
+	0x2934LLU,
+	0x2935LLU,
+	0x2B05LLU,
+	0x2B06LLU,
+	0x2B07LLU,
+	0x2B50LLU,
+	0x2B55LLU,
+	0x2B1BLLU,
+	0x2B1CLLU,
+	0x303DLLU,
+	0x3297LLU,
+	0x3299LLU,
+	0xD83CDC04LLU,
+	0xD83CDD7FLLU,
+	0xD83CDE1ALLU,
+	0xD83CDE2FLLU,
 };
+QMap<uint64, bool> emojiWithPostfixes;
 
 uint32 firstCode(uint64 fullCode) {
 	return (fullCode > 0xFFFFFFFFLLU) ? uint32(fullCode >> 32) : (fullCode & 0xFFFFFFFFU);
@@ -1046,7 +1090,7 @@ void writeEmojiCategory(QTextStream &tcpp, uint64 *emojiCategory, uint32 size, c
 
 bool genEmoji(QString emoji_in, const QString &emoji_out, const QString &emoji_png) {
 	int currentRow = 0, currentColumn = 0;
-	uint32 min1 = 0xFFFFFFFFU, max1 = 0, min2 = 0xFFFFFFFFU, max2 = 0, min3 = 0xFFFFFFFFU, max3 = 0;
+	uint32 min1 = 0xFFFFFFFFU, max1 = 0, min2 = 0xFFFFFFFFU, max2 = 0;
 
 	QImage sprites[5];
 	int emojisInRow[] = { 27, 29, 33, 34, 34 };	// [[7,27],[4,29],[7,33],[3,34],[6,34]]
@@ -1100,13 +1144,8 @@ bool genEmoji(QString emoji_in, const QString &emoji_out, const QString &emoji_p
 				}
 			} else if (high == 35 || (high >= 48 && high < 58)) { // digits
 			} else {
-				if (high < 0xD000) {
-					if (data.code < min2) min2 = data.code;
-					if (data.code > max2) max2 = data.code;
-				} else {
-					if (data.code < min3) min3 = data.code;
-					if (data.code > max3) max3 = data.code;
-				}
+				if (data.code < min2) min2 = data.code;
+				if (data.code > max2) max2 = data.code;
 			}
 			EmojisData::const_iterator k = emojisData.constFind(data.code);
 			if (k != emojisData.cend()) {
@@ -1170,23 +1209,8 @@ bool genEmoji(QString emoji_in, const QString &emoji_out, const QString &emoji_p
 		}
 	}
 
-	for (int i = 0, l = sizeof(emojiClones) / sizeof(emojiClones[0]); i < l; ++i) {
-		uint64 cloneCode = emojiClones[i], originalCode = (cloneCode << 16) | 0xFE0F;
-		EmojisData::const_iterator j = emojisData.constFind(originalCode);
-		if (j == emojisData.cend()) {
-			cout << "Could not find data for emoji clone 0x" << QString::number(cloneCode, 16).toUpper().toUtf8().constData() << "!\n";
-			return false;
-		}
-		EmojiData clone;
-		clone.code = firstCode(cloneCode);
-		clone.code2 = secondCode(cloneCode);
-		clone.category = -1;
-		clone.index = -1;
-		clone.x = j->x;
-		clone.y = j->y;
-		emojisData.insert(cloneCode, clone);
-		if (clone.code < min1) min1 = clone.code;
-		if (clone.code > max1) max1 = clone.code;
+	for (int i = 0, l = sizeof(emojiPostfixed) / sizeof(emojiPostfixed[0]); i < l; ++i) {
+		emojiWithPostfixes.insert(emojiPostfixed[i], true);
 	}
 
 	try {
@@ -1229,7 +1253,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com\n\
                 tcpp << "\tEmojiData *toFill = emojis = (EmojiData*)emojisData;\n\n";
                 for (EmojisData::const_iterator i = emojisData.cbegin(), e = emojisData.cend(); i != e; ++i) {
                     int len = i->code2 ? 4 : ((i->code >> 16) ? 2 : 1);
-                    tcpp << "\tnew (toFill++) EmojiData(" << (i->x * imSize) << ", " << (i->y * imSize) << ", 0x" << QString("%1").arg(i->code, 0, 16).toUpper().toUtf8().constData() << "U, 0x" << QString("%1").arg(i->code2, 0, 16).toUpper().toUtf8().constData() << "U, " << len << ");\n";
+					bool withPostfix = emojiWithPostfixes.constFind(i->code) != emojiWithPostfixes.constEnd();
+                    tcpp << "\tnew (toFill++) EmojiData(" << (i->x * imSize) << ", " << (i->y * imSize) << ", 0x" << QString("%1").arg(i->code, 0, 16).toUpper().toUtf8().constData() << "U, 0x" << QString("%1").arg(i->code2, 0, 16).toUpper().toUtf8().constData() << "U, " << len << (withPostfix ? ", 0xFE0F" : "") << ");\n";
                 }
                 tcpp << "}\n\n";
             }
@@ -1283,18 +1308,7 @@ Copyright (c) 2014 John Preston, https://tdesktop.com\n\
 			tcpp << "\t\treturn 0;\n";
 			tcpp << "\t}\n\n";
 
-			tcpp << "\tif (code >= 0x" << QString("%1").arg(min2, 0, 16).toUpper().toUtf8().constData() << "U && code <= 0x" << QString("%1").arg(max2, 0, 16).toUpper().toUtf8().constData() << "U) {\n";
-			tcpp << "\t\tif ((code & 0xFFFFU) != 0xFE0F) return 0;\n\n";
-			tcpp << "\t\tswitch (code) {\n";
-			for (; i != e; ++i) {
-				if (i->code2 || ((i->code >> 16) >= 0xD000)) break;
-				tcpp << "\t\t\tcase 0x" << QString("%1").arg(i->code, 0, 16).toUpper().toUtf8().constData() << "U: return &emojis[" << (index++) << "];\n";
-			}
-			tcpp << "\t\t}\n\n";
-			tcpp << "\t\treturn 0;\n";
-			tcpp << "\t}\n\n";
-
-            tcpp << "\tif (code < 0x" << QString("%1").arg(min3, 0, 16).toUpper().toUtf8().constData() << "U || code > 0x" << QString("%1").arg(max3, 0, 16).toUpper().toUtf8().constData() << "U) return 0;\n\n";
+            tcpp << "\tif (code < 0x" << QString("%1").arg(min2, 0, 16).toUpper().toUtf8().constData() << "U || code > 0x" << QString("%1").arg(max2, 0, 16).toUpper().toUtf8().constData() << "U) return 0;\n\n";
 			tcpp << "\tswitch (code) {\n";
 			for (; i != e; ++i) {
                 tcpp << "\tcase 0x" << QString("%1").arg(i->code, 0, 16).toUpper().toUtf8().constData() << "U: return &emojis[" << (index++) << "];\n";

Telegram/SourceFiles/_other/prepare.cpp

@@ -94,6 +94,5 @@ int main(int argc, char *argv[])
 		}
 	}
 	int res = prepare(f, paths);
-	system("PAUSE");
 	return res;
 }

Telegram/SourceFiles/app.cpp

@@ -26,6 +26,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "mainwidget.h"
 #include <libexif/exif-data.h>
 
+#include "localstorage.h"
+
 namespace {
 	bool quiting = false;
 
@@ -43,6 +45,9 @@ namespace {
 	typedef QHash<AudioId, AudioData*> AudiosData;
 	AudiosData audiosData;
 
+	typedef QHash<QString, ImageLinkData*> ImageLinksData;
+	ImageLinksData imageLinksData;
+
 	typedef QHash<DocumentId, DocumentData*> DocumentsData;
 	DocumentsData documentsData;
 
@@ -111,7 +116,7 @@ namespace App {
 	bool loggedOut() {
 		Window *w(wnd());
 		if (w) {
-			w->tempDirDelete();
+			w->tempDirDelete(Local::ClearManagerAll);
 			w->notifyClearFast();
 			w->setupIntro(true);
 		}
@@ -162,6 +167,31 @@ namespace App {
         return (peer_id & 0x100000000L) ? int32(peer_id & 0xFFFFFFFFL) : 0;
     }
 
+	int32 onlineForSort(int32 online, int32 now) {
+		if (online <= 0) {
+			switch (online) {
+			case -2: {
+				QDate yesterday(date(now).date());
+				yesterday.addDays(-3);
+				return int32(QDateTime(yesterday).toTime_t());
+			} break;
+
+			case -3: {
+				QDate weekago(date(now).date());
+				weekago.addDays(-7);
+				return int32(QDateTime(weekago).toTime_t());
+			} break;
+
+			case -4: {
+				QDate monthago(date(now).date());
+				monthago.addDays(-30);
+				return int32(QDateTime(monthago).toTime_t());
+			} break;
+			}
+		}
+		return online;
+	}
+
 	int32 onlineWillChangeIn(int32 online, int32 now) {
 		if (online <= 0) return 86400;
 		if (online > now) {
@@ -179,9 +209,20 @@ namespace App {
 		return dNow.secsTo(dTomorrow);
 	}
 
-	QString onlineText(int32 online, int32 now, bool precise) {
-		if (!online) return lang(lng_status_offline);
-		if (online < 0) return lang(lng_status_invisible);
+	QString onlineText(UserData *user, int32 now, bool precise) {
+		if (isServiceUser(user->id)) {
+			return lang(lng_status_service_notifications);
+		}
+		int32 online = user->onlineTill;
+		if (online <= 0) {
+			switch (online) {
+			case 0: 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 lang(lng_status_invisible);
+		}
 		if (online > now) {
 			return lang(lng_status_online);
 		}
@@ -274,7 +315,10 @@ namespace App {
 				data->contact = -1;
 				status = &d.vstatus;
 
-				::self = data;
+				if (::self != data) {
+					::self = data;
+					if (App::wnd()) App::wnd()->updateGlobalMenu();
+				}
 			} break;
 			case mtpc_userContact: {
 				const MTPDuserContact &d(user.c_userContact());
@@ -299,7 +343,7 @@ namespace App {
 				data->input = MTP_inputPeerForeign(d.vid, d.vaccess_hash);
 				data->inputUser = MTP_inputUserForeign(d.vid, d.vaccess_hash);
 				data->setPhone(qs(d.vphone));
-				data->setName(textOneLine(qs(d.vfirst_name)), textOneLine(qs(d.vlast_name)), (data->id != 333000 && !data->phone.isEmpty()) ? formatPhone(data->phone) : QString(), textOneLine(qs(d.vusername)));
+				data->setName(textOneLine(qs(d.vfirst_name)), textOneLine(qs(d.vlast_name)), (!isServiceUser(data->id) && !data->phone.isEmpty()) ? formatPhone(data->phone) : QString(), textOneLine(qs(d.vusername)));
 				data->setPhoto(d.vphoto);
 				data->access = d.vaccess_hash.v;
 				wasContact = (data->contact > 0);
@@ -326,6 +370,10 @@ namespace App {
 
 			data->loaded = true;
 			if (status) switch (status->type()) {
+			case mtpc_userStatusEmpty: data->onlineTill = 0; break;
+			case mtpc_userStatusRecently: data->onlineTill = -2; break;
+			case mtpc_userStatusLastWeek: data->onlineTill = -3; break;
+			case mtpc_userStatusLastMonth: data->onlineTill = -4; break;
 			case mtpc_userStatusOffline: data->onlineTill = status->c_userStatusOffline().vwas_online.v; break;
 			case mtpc_userStatusOnline: data->onlineTill = status->c_userStatusOnline().vexpires.v; break;
 			}
@@ -405,7 +453,7 @@ namespace App {
 			if (!data) continue;
 
 			data->loaded = true;
-			data->updateName(title.trimmed(), QString());
+			data->updateName(title.trimmed(), QString(), QString());
 
 			if (App::main()) App::main()->peerUpdated(data);
 		}
@@ -561,13 +609,20 @@ namespace App {
 	}
 	
 	void feedWereDeleted(const QVector<MTPint> &msgsIds) {
+		bool resized = false;
 		for (QVector<MTPint>::const_iterator i = msgsIds.cbegin(), e = msgsIds.cend(); i != e; ++i) {
 			MsgsData::const_iterator j = msgsData.constFind(i->v);
 			if (j != msgsData.cend()) {
 				History *h = (*j)->history();
 				(*j)->destroy();
+				if (App::main() && h->peer == App::main()->peer()) {
+					resized = true;
+				}
 			}
 		}
+		if (resized) {
+			App::main()->itemResized(0);
+		}
 	}
 
 	void feedUserLinks(const MTPVector<MTPcontacts_Link> &links) {
@@ -634,7 +689,7 @@ namespace App {
 					App::main()->removeContact(user);
 				}
 			}
-			user->setName(textOneLine(user->firstName), textOneLine(user->lastName), (user->contact || user->id == 333000 || user->phone.isEmpty()) ? QString() : App::formatPhone(user->phone), textOneLine(user->username));
+			user->setName(textOneLine(user->firstName), textOneLine(user->lastName), (user->contact || isServiceUser(user->id) || user->phone.isEmpty()) ? QString() : App::formatPhone(user->phone), textOneLine(user->username));
 			if (App::main()) App::main()->peerUpdated(user);
 		}
 	}
@@ -911,14 +966,6 @@ namespace App {
 		return result;
 	}
 
-	void forgetPhotos() {
-		lastPhotos.clear();
-		lastPhotosMap.clear();
-		for (PhotosData::const_iterator i = photosData.cbegin(), e = photosData.cend(); i != e; ++i) {
-			i.value()->forget();
-		}
-	}
-	
 	VideoData *video(const VideoId &video, VideoData *convert, const uint64 &access, int32 user, int32 date, int32 duration, int32 w, int32 h, const ImagePtr &thumb, int32 dc, int32 size) {
 		if (convert) {
 			if (convert->id != video) {
@@ -967,12 +1014,6 @@ namespace App {
 		return result;
 	}
 
-	void forgetVideos() {
-		for (VideosData::const_iterator i = videosData.cbegin(), e = videosData.cend(); i != e; ++i) {
-			i.value()->forget();
-		}
-	}
-
 	AudioData *audio(const AudioId &audio, AudioData *convert, const uint64 &access, int32 user, int32 date, int32 duration, int32 dc, int32 size) {
 		if (convert) {
 			if (convert->id != audio) {
@@ -1015,12 +1056,6 @@ namespace App {
 		return result;
 	}
 
-	void forgetAudios() {
-		for (AudiosData::const_iterator i = audiosData.cbegin(), e = audiosData.cend(); i != e; ++i) {
-			i.value()->forget();
-		}
-	}
-
 	DocumentData *document(const DocumentId &document, DocumentData *convert, const uint64 &access, int32 user, int32 date, const QString &name, const QString &mime, const ImagePtr &thumb, int32 dc, int32 size) {
 		if (convert) {
 			if (convert->id != document) {
@@ -1067,10 +1102,37 @@ namespace App {
 		return result;
 	}
 
-	void forgetDocuments() {
+	ImageLinkData *imageLink(const QString &imageLink, ImageLinkType type, const QString &url) {
+		ImageLinksData::const_iterator i = imageLinksData.constFind(imageLink);
+		ImageLinkData *result;
+		if (i == imageLinksData.cend()) {
+			result = new ImageLinkData(imageLink);
+			imageLinksData.insert(imageLink, result);
+			result->type = type;
+		} else {
+			result = i.value();
+		}
+		return result;
+	}
+
+	void forgetMedia() {
+		lastPhotos.clear();
+		lastPhotosMap.clear();
+		for (PhotosData::const_iterator i = photosData.cbegin(), e = photosData.cend(); i != e; ++i) {
+			i.value()->forget();
+		}
+		for (VideosData::const_iterator i = videosData.cbegin(), e = videosData.cend(); i != e; ++i) {
+			i.value()->forget();
+		}
+		for (AudiosData::const_iterator i = audiosData.cbegin(), e = audiosData.cend(); i != e; ++i) {
+			i.value()->forget();
+		}
 		for (DocumentsData::const_iterator i = documentsData.cbegin(), e = documentsData.cend(); i != e; ++i) {
 			i.value()->forget();
 		}
+		for (ImageLinksData::const_iterator i = imageLinksData.cbegin(), e = imageLinksData.cend(); i != e; ++i) {
+			i.value()->thumb->forget();
+		}
 	}
 
 	MTPPhoto photoFromUserPhoto(MTPint userId, MTPint date, const MTPUserProfilePhoto &photo) {
@@ -1224,6 +1286,7 @@ namespace App {
 		lastPhotos.clear();
 		lastPhotosMap.clear();
 		::self = 0;
+		if (App::wnd()) App::wnd()->updateGlobalMenu();
 	}
 /* // don't delete history without deleting its' peerdata
 	void deleteHistory(const PeerId &peer) {
@@ -1597,7 +1660,7 @@ namespace App {
 			}
 			QByteArray encrypted(16 + fullSize, Qt::Uninitialized); // 128bit of sha1 - key128, sizeof(data), data
 			hashSha1(toEncrypt.constData(), toEncrypt.size(), encrypted.data());
-			aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 16, fullSize, &MTP::localKey(), encrypted.constData());
+			aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 16, fullSize, &Local::oldKey(), encrypted.constData());
 
 			DEBUG_LOG(("App Info: writing user config file"));
 			QDataStream configStream(&configFile);
@@ -1648,7 +1711,7 @@ namespace App {
 				}
 
 				cSetLocalSalt(salt);
-				MTP::createLocalKey(QByteArray(), &salt);
+				Local::createOldKey(&salt);
 
 				if (data.size() <= 16 || (data.size() & 0x0F)) {
 					LOG(("App Error: bad encrypted part size: %1").arg(data.size()));
@@ -1657,7 +1720,7 @@ namespace App {
 				uint32 fullDataLen = data.size() - 16;
 				decrypted.resize(fullDataLen);
 				const char *dataKey = data.constData(), *encrypted = data.constData() + 16;
-				aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &MTP::localKey(), dataKey);
+				aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &Local::oldKey(), dataKey);
 				uchar sha1Buffer[20];
 				if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), dataKey, 16)) {
 					LOG(("App Error: bad decrypt key, data from user-config not decrypted"));
@@ -1854,10 +1917,7 @@ namespace App {
 	void checkImageCacheSize() {
 		int64 nowImageCacheSize = imageCacheSize();
 		if (nowImageCacheSize > serviceImageCacheSize + MemoryForImageCache) {
-			App::forgetPhotos();
-			App::forgetVideos();
-			App::forgetAudios();
-			App::forgetDocuments();
+			App::forgetMedia();
 			serviceImageCacheSize = imageCacheSize();
 		}
 	}
@@ -1887,7 +1947,6 @@ namespace App {
 		::quiting = true;
 	}
 
-
     QImage readImage(QByteArray data, QByteArray *format) {
         QByteArray tmpFormat;
 		QImage result;

Telegram/SourceFiles/app.h

@@ -63,8 +63,9 @@ namespace App {
     int32 userFromPeer(const PeerId &peer_id);
     int32 chatFromPeer(const PeerId &peer_id);
 
+	int32 onlineForSort(int32 online, int32 now);
 	int32 onlineWillChangeIn(int32 onlineOnServer, int32 nowOnServer);
-	QString onlineText(int32 onlineOnServer, int32 nowOnServer, bool precise = false);
+	QString onlineText(UserData *user, int32 nowOnServer, bool precise = false);
 
 	void feedUsers(const MTPVector<MTPUser> &users);
 	void feedChats(const MTPVector<MTPChat> &chats);
@@ -102,13 +103,11 @@ namespace App {
 	ChatData *chat(int32 chat);
 	QString peerName(const PeerData *peer, bool forDialogs = false);
 	PhotoData *photo(const PhotoId &photo, PhotoData *convert = 0, const uint64 &access = 0, int32 user = 0, int32 date = 0, const ImagePtr &thumb = ImagePtr(), const ImagePtr &medium = ImagePtr(), const ImagePtr &full = ImagePtr());
-	void forgetPhotos();
 	VideoData *video(const VideoId &video, VideoData *convert = 0, const uint64 &access = 0, int32 user = 0, int32 date = 0, int32 duration = 0, int32 w = 0, int32 h = 0, const ImagePtr &thumb = ImagePtr(), int32 dc = 0, int32 size = 0);
-	void forgetVideos();
 	AudioData *audio(const AudioId &audio, AudioData *convert = 0, const uint64 &access = 0, int32 user = 0, int32 date = 0, int32 duration = 0, int32 dc = 0, int32 size = 0);
-	void forgetAudios();
 	DocumentData *document(const DocumentId &document, DocumentData *convert = 0, const uint64 &access = 0, int32 user = 0, int32 date = 0, const QString &name = QString(), const QString &mime = QString(), const ImagePtr &thumb = ImagePtr(), int32 dc = 0, int32 size = 0);
-	void forgetDocuments();
+	ImageLinkData *imageLink(const QString &imageLink, ImageLinkType type = InvalidImageLink, const QString &url = QString());
+	void forgetMedia();
 
 	MTPPhoto photoFromUserPhoto(MTPint userId, MTPint date, const MTPUserProfilePhoto &photo);
 

Telegram/SourceFiles/application.cpp

@@ -28,6 +28,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "boxes/confirmbox.h"
 #include "langloaderplain.h"
 
+#include "localstorage.h"
+
 namespace {
 	Application *mainApp = 0;
 	FileUploader *uploader = 0;
@@ -131,6 +133,7 @@ Application::Application(int &argc, char **argv) : PsApplication(argc, argv),
 		}
 	}
 
+	Local::start();
 	style::startManager();
 	anim::startManager();
 	historyInit();
@@ -139,8 +142,6 @@ Application::Application(int &argc, char **argv) : PsApplication(argc, argv),
 
     psInstallEventFilter();
 
-	updateCheckTimer.setSingleShot(true);
-
 	connect(&socket, SIGNAL(connected()), this, SLOT(socketConnected()));
 	connect(&socket, SIGNAL(disconnected()), this, SLOT(socketDisconnected()));
 	connect(&socket, SIGNAL(error(QLocalSocket::LocalSocketError)), this, SLOT(socketError(QLocalSocket::LocalSocketError)));
@@ -151,10 +152,10 @@ Application::Application(int &argc, char **argv) : PsApplication(argc, argv),
 	connect(&updateCheckTimer, SIGNAL(timeout()), this, SLOT(startUpdateCheck()));
 	connect(this, SIGNAL(updateFailed()), this, SLOT(onUpdateFailed()));
 	connect(this, SIGNAL(updateReady()), this, SLOT(onUpdateReady()));
+	connect(this, SIGNAL(applicationStateChanged(Qt::ApplicationState)), this, SLOT(onAppStateChanged(Qt::ApplicationState)));
 	connect(&writeUserConfigTimer, SIGNAL(timeout()), this, SLOT(onWriteUserConfig()));
 	writeUserConfigTimer.setSingleShot(true);
 
-	killDownloadSessionsTimer.setSingleShot(true);
 	connect(&killDownloadSessionsTimer, SIGNAL(timeout()), this, SLOT(killDownloadSessions()));
 
     if (cManyInstance()) {
@@ -345,10 +346,18 @@ void Application::killDownloadSessionsStop(int32 dc) {
 	}
 }
 
+void Application::checkLocalTime() {
+	if (App::main()) App::main()->checkLastUpdate(checkms());
+}
+
 void Application::onWriteUserConfig() {
 	App::writeUserConfig();
 }
 
+void Application::onAppStateChanged(Qt::ApplicationState state) {
+	checkLocalTime();
+}
+
 void Application::killDownloadSessions() {
 	uint64 ms = getms(), left = MTPAckSendWaiting + MTPKillFileSessionTimeout;
 	for (QMap<int32, uint64>::iterator i = killDownloadSessionTimes.begin(); i != killDownloadSessionTimes.end(); ) {
@@ -611,9 +620,11 @@ void Application::socketError(QLocalSocket::LocalSocketError e) {
 }
 
 void Application::startApp() {
+	Local::ReadMapState state = Local::readMap(QByteArray());
+
 	App::readUserConfig();
-	if (!MTP::localKey().created()) {
-		MTP::createLocalKey(QByteArray());
+	if (!Local::oldKey().created()) {
+		Local::createOldKey();
 		cSetNeedConfigResave(true);
 	}
 	if (cNeedConfigResave()) {
@@ -627,12 +638,12 @@ void Application::startApp() {
 
 	readSupportTemplates();
 
-	MTP::setLayer(mtpLayerMax);
 	MTP::start();
 	
 	MTP::setStateChangedHandler(mtpStateChanged);
 	MTP::setSessionResetHandler(mtpSessionReset);
 
+	initImageLinkManager();
 	App::initMedia();
 
 	if (MTP::authedId()) {
@@ -746,6 +757,7 @@ Application::~Application() {
 	socket.close();
 	closeApplication();
 	App::deinitMedia();
+	deinitImageLinkManager();
 	mainApp = 0;
 	delete updateReply;
 	delete ::uploader;
@@ -758,6 +770,7 @@ Application::~Application() {
 	delete window;
 
 	style::stopManager();
+	Local::stop();
 }
 
 Application *Application::app() {

Telegram/SourceFiles/application.h

@@ -73,11 +73,15 @@ public:
 	void killDownloadSessionsStart(int32 dc);
 	void killDownloadSessionsStop(int32 dc);
 
+	void checkLocalTime();
+
 signals:
 
 	void peerPhotoDone(PeerId peer);
 	void peerPhotoFail(PeerId peer);
 
+	void adjustSingleTimers();
+
 public slots:
 
 	void startUpdateCheck(bool forceWait = false);
@@ -104,13 +108,14 @@ public slots:
 	void onWriteUserConfig();
 
 	void killDownloadSessions();
+	void onAppStateChanged(Qt::ApplicationState state);
 
 private:
 
 	QMap<MsgId, PeerId> photoUpdates;
 
 	QMap<int32, uint64> killDownloadSessionTimes;
-	QTimer killDownloadSessionsTimer;
+	SingleTimer killDownloadSessionsTimer;
 
 	void startApp();
 
@@ -131,10 +136,10 @@ private:
 	mtpRequestId updateRequestId;
 	QNetworkAccessManager updateManager;
 	QNetworkReply *updateReply;
-	QTimer updateCheckTimer;
+	SingleTimer updateCheckTimer;
 	QThread *updateThread;
 	PsUpdateDownloader *updateDownloader;
 
 	QTimer writeUserConfigTimer;
-	
+
 };

Telegram/SourceFiles/audio.cpp

@@ -348,7 +348,6 @@ void VoiceMessagesFader::onTimer() {
 	VoiceMessages *voice = audioVoice();
 	if (!voice) return;
 
-	uint64 ms = getms();
 	for (int32 i = 0; i < AudioVoiceMsgSimultaneously; ++i) {
 		VoiceMessages::Msg &m(voice->_data[i]);
 		if (m.state == VoiceMessageStopped || m.state == VoiceMessagePaused || !m.source) continue;

Telegram/SourceFiles/boxes/addcontactbox.cpp

@@ -281,7 +281,7 @@ bool AddContactBox::onSaveFail(const RPCError &error) {
 	QString err(error.type());
 	QString firstName = _firstInput.text().trimmed(), lastName = _lastInput.text().trimmed();
 	if (err == "CHAT_TITLE_NOT_MODIFIED") {
-		_peer->updateName(firstName, QString());
+		_peer->updateName(firstName, QString(), QString());
 		emit closed();
 		return true;
 	} else if (err == "NO_CHAT_TITLE") {

Telegram/SourceFiles/boxes/addparticipantbox.cpp

@@ -118,7 +118,7 @@ AddParticipantInner::ContactData *AddParticipantInner::contactData(DialogRow *ro
 			data->inchat = _chat->participants.constFind(user) != _chat->participants.cend();
 			data->check = false;
 			data->name.setText(st::profileListNameFont, user->name, _textNameOptions);
-			data->online = App::onlineText(user->onlineTill, _time);
+			data->online = App::onlineText(user, _time);
 		} else {
 			data = i.value();
 		}
@@ -231,6 +231,7 @@ void AddParticipantInner::mousePressEvent(QMouseEvent *e) {
 }
 
 void AddParticipantInner::chooseParticipant() {
+	_time = unixtime();
 	int32 rh = st::profileListPhotoSize + st::profileListPadding.height() * 2, from;
 	if (_filter.isEmpty()) {
 		if (!_sel || contactData(_sel)->inchat) return;
@@ -293,6 +294,7 @@ void AddParticipantInner::updateSel() {
 }
 
 void AddParticipantInner::updateFilter(QString filter) {
+	_time = unixtime();
 	QStringList f;
 	if (!filter.isEmpty()) {
 		QStringList filterList = filter.split(cWordSplit(), QString::SkipEmptyParts);
@@ -405,6 +407,7 @@ AddParticipantInner::~AddParticipantInner() {
 }
 
 void AddParticipantInner::selectSkip(int32 dir) {
+	_time = unixtime();
 	_mouseSel = false;
 	int32 rh = st::profileListPhotoSize + st::profileListPadding.height() * 2, origDir = dir;
 	if (_filter.isEmpty()) {

Telegram/SourceFiles/boxes/connectionbox.cpp

@@ -205,6 +205,7 @@ void ConnectionBox::onSave() {
 	}
 	App::writeConfig();
 	MTP::restart();
+	reinitImageLinkManager();
 	emit closed();
 }
 

Telegram/SourceFiles/boxes/contactsbox.cpp

@@ -98,7 +98,7 @@ ContactsInner::ContactData *ContactsInner::contactData(DialogRow *row) {
 		if (i == _contactsData.cend()) {
 			_contactsData.insert(user, data = new ContactData());
 			data->name.setText(st::profileListNameFont, user->name, _textNameOptions);
-			data->online = App::onlineText(user->onlineTill, _time);
+			data->online = App::onlineText(user, _time);
 		} else {
 			data = i.value();
 		}

Telegram/SourceFiles/boxes/newgroupbox.cpp

@@ -99,7 +99,7 @@ NewGroupInner::ContactData *NewGroupInner::contactData(DialogRow *row) {
 			_contactsData.insert(user, data = new ContactData());
 			data->check = false;
 			data->name.setText(st::profileListNameFont, user->name, _textNameOptions);
-			data->online = App::onlineText(user->onlineTill, _time);
+			data->online = App::onlineText(user, _time);
 		} else {
 			data = i.value();
 		}

Telegram/SourceFiles/config.h

@@ -17,8 +17,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 */
 #pragma once
 
-static const int32 AppVersion = 6007;
-static const wchar_t *AppVersionStr = L"0.6.7";
+static const int32 AppVersion = 6014;
+static const wchar_t *AppVersionStr = L"0.6.14";
 
 static const wchar_t *AppNameOld = L"Telegram Win (Unofficial)";
 static const wchar_t *AppName = L"Telegram Desktop";
@@ -37,6 +37,7 @@ enum {
 	MTPAckSendWaiting = 10000, // how much time to wait for some more requests, when sending msg acks
 	MTPResendThreshold = 1, // how much ints should message contain for us not to resend, but to check it's state
 	MTPContainerLives = 600, // container lives 10 minutes in haveSent map
+	MTPMinReceiveDelay = 4000, // 4 seconds
 	MTPMaxReceiveDelay = 64000, // 64 seconds
 	MTPConnectionOldTimeout = 192000, // 192 seconds
 	MTPTcpConnectionWaitTimeout = 3000, // 3 seconds waiting for tcp, until we accept http
@@ -50,7 +51,6 @@ enum {
 
 	MTPDebugBufferSize = 1024 * 1024, // 1 mb start size
 
-	MinReceiveDelay = 1000, // 1 seconds
 	MaxSelectedItems = 100,
 
 	MaxPhoneTailLength = 18, // rest of the phone number, without country code (seen 12 at least)
@@ -100,8 +100,17 @@ enum {
 	UsernameCheckTimeout = 200,
 
 	MaxMessageSize = 4096,
+	MaxHttpRedirects = 5, // when getting external data/images
+
+	WriteMapTimeout = 1000,
+	SaveDraftTimeout = 1000, // save draft after 1 secs of not changing text
+	SaveDraftAnywayTimeout = 5000, // or save anyway each 5 secs
 };
 
+inline bool isServiceUser(uint64 id) {
+	return (id == 333000) || (id == 777000);
+}
+
 #ifdef Q_OS_WIN
 inline const GUID &cGUID() {
 	static const GUID gGuid = { 0x87a94ab0, 0xe370, 0x4cde, { 0x98, 0xd3, 0xac, 0xc1, 0x10, 0xc5, 0x96, 0x7d } };
@@ -234,7 +243,8 @@ enum {
     UploadRequestInterval = 500, // one part each half second, if not uploaded faster
 
 	MaxPhotosInMemory = 50, // try to clear some memory after 50 photos are created
-	NoUpdatesTimeout = 180 * 1000, // if nothing is received in 3 min we reconnect
+	NoUpdatesTimeout = 180 * 1000, // if nothing is received in 3 min we getDifference
+	NoUpdatesAfterSleepTimeout = 60 * 1000, // if nothing is received in 1 min when was a sleepmode we getDifference
 	WaitForSeqTimeout = 1000, // 1s wait for skipped seq in updates
 
 	MemoryForImageCache = 64 * 1024 * 1024, // after 64mb of unpacked images we try to clear some memory

Telegram/SourceFiles/dialogswidget.cpp

@@ -1212,7 +1212,7 @@ void DialogsWidget::setInnerFocus() {
 }
 
 void DialogsWidget::regTyping(History *history, UserData *user) {
-	uint64 ms = getms();
+	uint64 ms = getms(true);
 	history->typing[user] = ms + 6000;
 
 	Histories::TypingHistories::const_iterator i = App::histories().typing.find(history);
@@ -1226,7 +1226,7 @@ void DialogsWidget::regTyping(History *history, UserData *user) {
 }
 
 bool DialogsWidget::animStep(float64) {
-	uint64 ms = getms();
+	uint64 ms = getms(true);
 	Histories::TypingHistories &typing(App::histories().typing);
 	for (Histories::TypingHistories::iterator i = typing.begin(), e = typing.end(); i != e;) {
 		uint32 typingFrame = (ms - i.value()) / 150;

Telegram/SourceFiles/gui/flatinput.cpp

@@ -19,6 +19,7 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "style.h"
 
 #include "flatinput.h"
+#include "window.h"
 
 namespace {
 	class FlatInputStyle : public QCommonStyle {
@@ -57,6 +58,7 @@ FlatInput::FlatInput(QWidget *parent, const style::flatInput &st, const QString
 
 	connect(this, SIGNAL(textChanged(const QString &)), this, SLOT(onTextChange(const QString &)));
 	connect(this, SIGNAL(textEdited(const QString &)), this, SLOT(onTextEdited()));
+	if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
 
 	setStyle(&_flatInputStyle);
 	setTextMargins(0, 0, 0, 0);
@@ -262,10 +264,12 @@ void FlatInput::onTextEdited() {
 	_oldtext = text();
 	if (was != _oldtext) emit changed();
 	updatePlaceholder();
+	if (App::wnd()) App::wnd()->updateGlobalMenu();
 }
 
 void FlatInput::onTextChange(const QString &text) {
 	_oldtext = text;
+	if (App::wnd()) App::wnd()->updateGlobalMenu();
 }
 
 void FlatInput::notaBene() {

Telegram/SourceFiles/gui/flattextarea.cpp

@@ -19,11 +19,12 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "style.h"
 
 #include "flattextarea.h"
+#include "window.h"
 
 FlatTextarea::FlatTextarea(QWidget *parent, const style::flatTextarea &st, const QString &pholder, const QString &v) : QTextEdit(v, parent),
 	_ph(pholder), _oldtext(v), _phVisible(!v.length()),
     a_phLeft(_phVisible ? 0 : st.phShift), a_phAlpha(_phVisible ? 1 : 0), a_phColor(st.phColor->c),
-    _st(st), _fakeMargin(0),
+    _st(st), _undoAvailable(false), _redoAvailable(false), _fakeMargin(0),
     _touchPress(false), _touchRightButton(false), _touchMove(false), _replacingEmojis(false) {
 	setAcceptRichText(false);
 	resize(_st.width, _st.font->height);
@@ -58,6 +59,9 @@ FlatTextarea::FlatTextarea(QWidget *parent, const style::flatTextarea &st, const
 
 	connect(document(), SIGNAL(contentsChange(int, int, int)), this, SLOT(onDocumentContentsChange(int, int, int)));
 	connect(document(), SIGNAL(contentsChanged()), this, SLOT(onDocumentContentsChanged()));
+	connect(this, SIGNAL(undoAvailable(bool)), this, SLOT(onUndoAvailable(bool)));
+	connect(this, SIGNAL(redoAvailable(bool)), this, SLOT(onRedoAvailable(bool)));
+	if (App::wnd()) connect(this, SIGNAL(selectionChanged()), App::wnd(), SLOT(updateGlobalMenu()));
 }
 
 void FlatTextarea::onTouchTimer() {
@@ -199,7 +203,7 @@ QString FlatTextarea::getText(int32 start, int32 end) const {
 			QString t(fragment.text());
 			if (!full) {
 				if (p < start) {
-					t = t.mid(start - p, end - start - p);
+					t = t.mid(start - p, end - start);
 				} else if (e > end) {
 					t = t.mid(0, end - p);
 				}
@@ -223,7 +227,7 @@ QString FlatTextarea::getText(int32 start, int32 end) const {
 							uint32 index = imageName.mid(8).toUInt(0, 16);
 							const EmojiData *emoji = getEmoji(index);
 							if (emoji) {
-								emojiText.reserve(emoji->len);
+								emojiText.reserve(emoji->len + (emoji->postfix ? 1 : 0));
 								switch (emoji->len) {
 								case 1: emojiText.append(QChar(emoji->code & 0xFFFF)); break;
 								case 2:
@@ -237,6 +241,7 @@ QString FlatTextarea::getText(int32 start, int32 end) const {
 									emojiText.append(QChar(emoji->code2 & 0xFFFF));
 								break;
 								}
+								if (emoji->postfix) emojiText.append(QChar(emoji->postfix));
 							}
 						}
 					}
@@ -268,6 +273,14 @@ bool FlatTextarea::hasText() const {
 	return (from.next() != till);
 }
 
+bool FlatTextarea::isUndoAvailable() const {
+	return _undoAvailable;
+}
+
+bool FlatTextarea::isRedoAvailable() const {
+	return _redoAvailable;
+}
+
 void FlatTextarea::insertEmoji(EmojiPtr emoji, QTextCursor c) {
 	c.removeSelectedText();
 
@@ -283,7 +296,7 @@ void FlatTextarea::insertEmoji(EmojiPtr emoji, QTextCursor c) {
 }
 
 void FlatTextarea::processDocumentContentsChange(int position, int charsAdded) {
-	int32 emojiPosition = 0;
+	int32 emojiPosition = 0, emojiLen = 0;
 	const EmojiData *emoji = 0;
 
 	QTextDocument *doc(document());
@@ -305,13 +318,14 @@ void FlatTextarea::processDocumentContentsChange(int position, int charsAdded) {
 
 				QString t(fragment.text());
 				for (const QChar *ch = t.constData(), *e = ch + t.size(); ch != e; ++ch) {
-					if (ch + 1 < e && (ch->isHighSurrogate() || (((ch->unicode() >= 48 && ch->unicode() < 58) || ch->unicode() == 35) && (ch + 1)->unicode() == 0x20E3) || (ch + 1)->unicode() == 0xFE0F)) {
+					if (ch + 1 < e && (ch->isHighSurrogate() || (((ch->unicode() >= 48 && ch->unicode() < 58) || ch->unicode() == 35) && (ch + 1)->unicode() == 0x20E3))) {
 						emoji = getEmoji((ch->unicode() << 16) | (ch + 1)->unicode());
 						if (emoji) {
 							if (emoji->len == 4 && (ch + 3 >= e || ((uint32((ch + 2)->unicode()) << 16) | uint32((ch + 3)->unicode())) != emoji->code2)) {
 								emoji = 0;
 							} else {
 								emojiPosition = p + (ch - t.constData());
+								emojiLen = emoji->len + ((ch + emoji->len < e && (ch + emoji->len)->unicode() == 0xFE0F) ? 1 : 0);
 								break;
 							}
 						}
@@ -320,6 +334,7 @@ void FlatTextarea::processDocumentContentsChange(int position, int charsAdded) {
 						emoji = getEmoji(ch->unicode());
 						if (emoji) {
 							emojiPosition = p + (ch - t.constData());
+							emojiLen = emoji->len + ((ch + emoji->len < e && (ch + emoji->len)->unicode() == 0xFE0F) ? 1 : 0);
 							break;
 						}
 					}
@@ -330,7 +345,7 @@ void FlatTextarea::processDocumentContentsChange(int position, int charsAdded) {
 		}
 		if (emoji) {
 			QTextCursor c(doc->docHandle(), emojiPosition);
-			c.setPosition(emojiPosition + emoji->len, QTextCursor::KeepAnchor);
+			c.setPosition(emojiPosition + emojiLen, QTextCursor::KeepAnchor);
 			int32 removedUpto = c.position();
 
 			insertEmoji(emoji, c);
@@ -398,6 +413,17 @@ void FlatTextarea::onDocumentContentsChanged() {
 		emit changed();
 	}
 	updatePlaceholder();
+	if (App::wnd()) App::wnd()->updateGlobalMenu();
+}
+
+void FlatTextarea::onUndoAvailable(bool avail) {
+	_undoAvailable = avail;
+	if (App::wnd()) App::wnd()->updateGlobalMenu();
+}
+
+void FlatTextarea::onRedoAvailable(bool avail) {
+	_redoAvailable = avail;
+	if (App::wnd()) App::wnd()->updateGlobalMenu();
 }
 
 bool FlatTextarea::animStep(float64 ms) {

Telegram/SourceFiles/gui/flattextarea.h

@@ -51,6 +51,9 @@ public:
 	QString getText(int32 start = 0, int32 end = -1) const;
 	bool hasText() const;
 
+	bool isUndoAvailable() const;
+	bool isRedoAvailable() const;
+
 public slots:
 
 	void onTouchTimer();
@@ -58,6 +61,9 @@ public slots:
 	void onDocumentContentsChange(int position, int charsRemoved, int charsAdded);
 	void onDocumentContentsChanged();
 
+	void onUndoAvailable(bool avail);
+	void onRedoAvailable(bool avail);
+
 signals:
 
 	void changed();
@@ -82,6 +88,8 @@ private:
 	anim::cvalue a_phColor;
 	style::flatTextarea _st;
 
+	bool _undoAvailable, _redoAvailable;
+
 	int32 _fakeMargin;
 
 	QTimer _touchTimer;

Telegram/SourceFiles/gui/images.cpp

@@ -29,18 +29,9 @@ namespace {
 		return img;
 	}
 
-	typedef QMap<QByteArray, StorageImage*> StorageImages;
+	typedef QMap<StorageKey, StorageImage*> StorageImages;
 	StorageImages storageImages;
 
-	QByteArray storageKey(int32 dc, const int64 &volume, int32 local, const int64 &secret) {
-		QByteArray result(24, Qt::Uninitialized);
-		memcpy(result.data(), &dc, 4);
-		memcpy(result.data() + 4, &volume, 8);
-		memcpy(result.data() + 12, &local, 4);
-		memcpy(result.data() + 16, &secret, 8);
-		return result;
-	}
-
 	int64 globalAquiredSize = 0;
 }
 
@@ -88,7 +79,7 @@ const QPixmap &Image::pixBlurred(int32 w, int32 h) const {
 		w *= cIntRetinaFactor();
 		h *= cIntRetinaFactor();
 	}
-	uint64 k = 0x8000000000000000L | (uint64(w) << 32) | uint64(h);
+	uint64 k = 0x8000000000000000LL | (uint64(w) << 32) | uint64(h);
 	Sizes::const_iterator i = _sizesCache.constFind(k);
 	if (i == _sizesCache.cend()) {
 		QPixmap p(pixBlurredNoCache(w, h));
@@ -101,6 +92,58 @@ const QPixmap &Image::pixBlurred(int32 w, int32 h) const {
 	return i.value();
 }
 
+const QPixmap &Image::pixSingle(int32 w, int32 h) const {
+	restore();
+	checkload();
+
+	if (w <= 0 || !width() || !height()) {
+		w = width() * cIntRetinaFactor();
+	} else if (cRetina()) {
+		w *= cIntRetinaFactor();
+		h *= cIntRetinaFactor();
+	}
+	uint64 k = 0LL;
+	Sizes::const_iterator i = _sizesCache.constFind(k);
+	if (i == _sizesCache.cend() || i->width() != w || (h && i->height() != h)) {
+		if (i != _sizesCache.cend()) {
+			globalAquiredSize -= int64(i->width()) * i->height() * 4;
+		}
+		QPixmap p(pixNoCache(w, h, true));
+		if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
+		i = _sizesCache.insert(k, p);
+		if (!p.isNull()) {
+			globalAquiredSize += int64(p.width()) * p.height() * 4;
+		}
+	}
+	return i.value();
+}
+
+const QPixmap &Image::pixBlurredSingle(int32 w, int32 h) const {
+	restore();
+	checkload();
+
+	if (w <= 0 || !width() || !height()) {
+		w = width() * cIntRetinaFactor();
+	} else if (cRetina()) {
+		w *= cIntRetinaFactor();
+		h *= cIntRetinaFactor();
+	}
+	uint64 k = 0x8000000000000000LL | 0LL;
+	Sizes::const_iterator i = _sizesCache.constFind(k);
+	if (i == _sizesCache.cend() || i->width() != w || (h && i->height() != h)) {
+		if (i != _sizesCache.cend()) {
+			globalAquiredSize -= int64(i->width()) * i->height() * 4;
+		}
+		QPixmap p(pixBlurredNoCache(w, h));
+		if (cRetina()) p.setDevicePixelRatio(cRetinaFactor());
+		i = _sizesCache.insert(k, p);
+		if (!p.isNull()) {
+			globalAquiredSize += int64(p.width()) * p.height() * 4;
+		}
+	}
+	return i.value();
+}
+
 namespace {
 	static inline uint64 _blurGetColors(const uchar *p) {
 		return p[0] + (p[1] << 16) + ((uint64)p[2] << 32);
@@ -428,7 +471,7 @@ bool StorageImage::loaded() const {
 }
 
 StorageImage *getImage(int32 width, int32 height, int32 dc, const int64 &volume, int32 local, const int64 &secret, int32 size) {
-	QByteArray key(storageKey(dc, volume, local, secret));
+	StorageKey key(storageKey(dc, volume, local));
 	StorageImages::const_iterator i = storageImages.constFind(key);
 	if (i == storageImages.cend()) {
 		i = storageImages.insert(key, new StorageImage(width, height, dc, volume, local, secret, size));
@@ -437,7 +480,7 @@ StorageImage *getImage(int32 width, int32 height, int32 dc, const int64 &volume,
 }
 
 StorageImage *getImage(int32 width, int32 height, int32 dc, const int64 &volume, int32 local, const int64 &secret, const QByteArray &bytes) {
-	QByteArray key(storageKey(dc, volume, local, secret));
+	StorageKey key(storageKey(dc, volume, local));
 	StorageImages::const_iterator i = storageImages.constFind(key);
     if (i == storageImages.cend()) {
         QByteArray bytesArr(bytes);

Telegram/SourceFiles/gui/images.h

@@ -34,6 +34,8 @@ public:
 	}
 	const QPixmap &pix(int32 w = 0, int32 h = 0) const;
 	const QPixmap &pixBlurred(int32 w = 0, int32 h = 0) const;
+	const QPixmap &pixSingle(int32 w = 0, int32 h = 0) const;
+	const QPixmap &pixBlurredSingle(int32 w = 0, int32 h = 0) const;
 	QPixmap pixNoCache(int32 w = 0, int32 h = 0, bool smooth = false) const;
 	QPixmap pixBlurredNoCache(int32 w, int32 h = 0) const;
 
@@ -51,6 +53,13 @@ public:
 	void forget() const;
 	void restore() const;
 
+	QByteArray savedFormat() const {
+		return format;
+	}
+	QByteArray savedData() const {
+		return saved;
+	}
+
 	virtual ~Image() {
 		invalidateSizeCache();
 	}
@@ -104,6 +113,24 @@ private:
 LocalImage *getImage(const QString &file);
 LocalImage *getImage(const QPixmap &pixmap, QByteArray format);
 
+typedef QPair<uint64, uint64> StorageKey;
+inline uint64 storageMix32To64(int32 a, int32 b) {
+	return (uint64(*reinterpret_cast<uint32*>(&a)) << 32) | uint64(*reinterpret_cast<uint32*>(&b));
+}
+inline StorageKey storageKey(int32 dc, const int64 &volume, int32 local) {
+	return StorageKey(storageMix32To64(dc, local), volume);
+}
+inline StorageKey storageKey(const MTPDfileLocation &location) {
+	return storageKey(location.vdc_id.v, location.vvolume_id.v, location.vlocal_id.v);
+}
+struct StorageImageSaved {
+	StorageImageSaved() : type(mtpc_storage_fileUnknown) {
+	}
+	StorageImageSaved(mtpTypeId type, const QByteArray &data) : type(type), data(data) {
+	}
+	mtpTypeId type;
+	QByteArray data;
+};
 class StorageImage : public Image {
 public:
 
@@ -121,7 +148,7 @@ public:
 	void load(bool loadFirst = false, bool prior = true) {
 		if (loader) {
 			loader->start(loadFirst, prior);
-			check();
+			if (loader) check();
 		}
 	}
 	void checkload() const {
@@ -129,7 +156,7 @@ public:
 			if (!loader->loading()) {
 				loader->start(true);
 			}
-			check();
+			if (loader) check();
 		}
 	}
 

Telegram/SourceFiles/gui/text.cpp

@@ -563,12 +563,6 @@ public:
 				ch = *ptr;
 				chInt = (chInt << 16) | 0x20E3;
 			}
-		} else if (ptr + 1 < end && (ptr + 1)->unicode() == 0xFE0F) { // check for 32bit not surrogate emoji
-			_t->_text.push_back(ch);
-			skipBack = -1;
-			++ptr;
-			ch = *ptr;
-			chInt = (chInt << 16) | 0xFE0F;
 		}
 
 		lastSkipped = skip;
@@ -602,8 +596,13 @@ public:
 				_t->_text.push_back(*++ptr);
 			}
 		}
+		int emojiLen = e->len;
+		if (ptr + 1 < end && (ptr + 1)->unicode() == 0xFE0F) {
+			_t->_text.push_back(*++ptr);
+			++emojiLen;
+		}
 
-		createBlock(-e->len);
+		createBlock(-emojiLen);
 		emoji = e;
 	}
 
@@ -3975,7 +3974,7 @@ QString textAccentFold(const QString &text) {
 			continue;
 		}
 		if (ch->isHighSurrogate() && ch + 1 < e && (ch + 1)->isLowSurrogate()) {
-			QChar noAccent = QChar::surrogateToUcs4(*ch, *(ch + 1));
+			QChar noAccent = chNoAccent(QChar::surrogateToUcs4(*ch, *(ch + 1)));
 			if (noAccent.unicode() > 0) {
 				copying = true;
 				result[i] = noAccent;
@@ -4045,18 +4044,30 @@ bool textSplit(QString &sendingText, QString &leftText, int32 limit) {
 				}
 			}
 		}
+		EmojiPtr e = 0;
 		if (ch->isHighSurrogate()) {
 			if (ch + 1 < end && (ch + 1)->isLowSurrogate()) {
-				++ch;
+				e = getEmoji((ch->unicode() << 16) | (ch + 1)->unicode());
+				if (!e) {
+					++ch;
+				}
 			}
 		} else {
-			if (ch + 1 < end && ((((ch->unicode() >= 48 && ch->unicode() < 58) || ch->unicode() == 35) && (ch + 1)->unicode() == 0x20E3) || (ch + 1)->unicode() == 0xFE0F)) {
-				if (getEmoji((ch->unicode() << 16) | (ch + 1)->unicode())) {
-					++ch;
-					++s;
+			if (ch + 1 < end) {
+				if (((ch->unicode() >= 48 && ch->unicode() < 58) || ch->unicode() == 35) && (ch + 1)->unicode() == 0x20E3) {
+					e = getEmoji((ch->unicode() << 16) | (ch + 1)->unicode());
+				} else if ((ch + 1)->unicode() == 0xFE0F) {
+					e = getEmoji(ch->unicode());
 				}
 			}
 		}
+		if (e) {
+			ch += (e->len - 1);
+			if (ch + 1 < end && (ch + 1)->unicode() == 0xFE0F) {
+				++ch;
+				++s;
+			}
+		}
 		if (s >= limit) {
 			sendingText = leftText.mid(0, good - start);
 			leftText = leftText.mid(good - start);

Telegram/SourceFiles/history.h

@@ -82,7 +82,7 @@ struct PeerData {
 	ChatData *asChat();
 	const ChatData *asChat() const;
 
-	void updateName(const QString &newName, const QString &newNameOrPhone);
+	void updateName(const QString &newName, const QString &newNameOrPhone, const QString &newUsername);
 
 	void fillNames();
 
@@ -188,6 +188,9 @@ struct PhotoData {
 	ImagePtr full;
 	ChatData *chat; // for chat photos connection
 	// geo, caption
+
+	int32 cachew;
+	QPixmap cache;
 };
 
 class PhotoLink : public ITextLink {
@@ -581,6 +584,7 @@ enum HistoryMediaType {
 	MediaTypeContact,
 	MediaTypeAudio,
 	MediaTypeDocument,
+	MediaTypeImageLink,
 
 	MediaTypeCount
 };
@@ -625,6 +629,34 @@ inline MTPMessagesFilter typeToMediaFilter(MediaOverviewType &type) {
 	return MTPMessagesFilter();
 }
 
+struct MessageCursor {
+	MessageCursor() : position(0), anchor(0), scroll(QFIXED_MAX) {
+	}
+	MessageCursor(int position, int anchor, int scroll) : position(position), anchor(anchor), scroll(scroll) {
+	}
+	MessageCursor(const QTextEdit &edit) {
+		fillFrom(edit);
+	}
+	void fillFrom(const QTextEdit &edit) {
+		QTextCursor c = edit.textCursor();
+		position = c.position();
+		anchor = c.anchor();
+		QScrollBar *s = edit.verticalScrollBar();
+		scroll = s ? s->value() : QFIXED_MAX;
+	}
+	void applyTo(QTextEdit &edit, bool *lock = 0) {
+		if (lock) *lock = true;
+		QTextCursor c = edit.textCursor();
+		c.setPosition(anchor, QTextCursor::MoveAnchor);
+		c.setPosition(position, QTextCursor::KeepAnchor);
+		edit.setTextCursor(c);
+		QScrollBar *s = edit.verticalScrollBar();
+		if (s) s->setValue(scroll);
+		if (lock) *lock = false;
+	}
+	int position, anchor, scroll;
+};
+
 class HistoryMedia;
 class HistoryMessage;
 class HistoryUnreadBar;
@@ -728,7 +760,7 @@ struct History : public QList<HistoryBlock*> {
 	}
 
 	QString draft;
-	QTextCursor draftCur;
+	MessageCursor draftCursor;
 	int32 lastWidth, lastScrollTop;
 	bool mute;
 
@@ -1214,12 +1246,20 @@ HistoryItem *regItem(HistoryItem *item, bool returnExisting = false);
 class HistoryMedia : public HistoryElem {
 public:
 
+	HistoryMedia(int32 width = 0) : w(width) {
+	}
+
 	virtual HistoryMediaType type() const = 0;
 	virtual const QString inDialogsText() const = 0;
+	virtual const QString inHistoryText() const = 0;
 	virtual bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const = 0;
 	virtual int32 countHeight(const HistoryItem *parent, int32 width = -1) const {
 		return height();
 	}
+	virtual int32 resize(int32 width, bool dontRecountText = false, const HistoryItem *parent = 0) {
+		w = qMin(width, _maxw);
+		return _height;
+	}
 	virtual TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const = 0;
 	virtual void draw(QPainter &p, const HistoryItem *parent, bool selected, int32 width = -1) const = 0;
 	virtual bool uploading() const {
@@ -1240,6 +1280,14 @@ public:
 		return false;
 	}
 
+	int32 currentWidth() const {
+		return w;
+	}
+
+protected:
+
+	int32 w;
+
 };
 
 class HistoryPhoto : public HistoryMedia {
@@ -1257,6 +1305,7 @@ public:
 		return MediaTypePhoto;
 	}
 	const QString inDialogsText() const;
+	const QString inHistoryText() const;
 	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	HistoryMedia *clone() const;
@@ -1265,6 +1314,8 @@ public:
 		return data;
 	}
 
+	void updateFrom(const MTPMessageMedia &media);
+
 	TextLinkPtr lnk() const {
 		return openl;
 	}
@@ -1277,7 +1328,7 @@ public:
 private:
 	PhotoData *data;
 	TextLinkPtr openl;
-	int32 w;
+
 };
 
 QString formatSizeText(qint64 size);
@@ -1289,11 +1340,11 @@ public:
 	void initDimensions(const HistoryItem *parent);
 
 	void draw(QPainter &p, const HistoryItem *parent, bool selected, int32 width = -1) const;
-	int32 resize(int32 width, bool dontRecountText = false, const HistoryItem *parent = 0);
 	HistoryMediaType type() const {
 		return MediaTypeVideo;
 	}
 	const QString inDialogsText() const;
+	const QString inHistoryText() const;
 	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	bool uploading() const {
@@ -1307,8 +1358,7 @@ public:
 private:
 	VideoData *data;
 	TextLinkPtr _openl, _savel, _cancell;
-	int32 w;
-
+	
 	QString _size;
 	int32 _thumbw, _thumbx, _thumby;
 
@@ -1323,11 +1373,11 @@ public:
 	void initDimensions(const HistoryItem *parent);
 
 	void draw(QPainter &p, const HistoryItem *parent, bool selected, int32 width = -1) const;
-	int32 resize(int32 width, bool dontRecountText = false, const HistoryItem *parent = 0);
 	HistoryMediaType type() const {
 		return MediaTypeAudio;
 	}
 	const QString inDialogsText() const;
+	const QString inHistoryText() const;
 	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	bool uploading() const {
@@ -1341,7 +1391,6 @@ public:
 private:
 	AudioData *data;
 	TextLinkPtr _openl, _savel, _cancell;
-	int32 w;
 
 	QString _size;
 
@@ -1361,6 +1410,7 @@ public:
 		return MediaTypeDocument;
 	}
 	const QString inDialogsText() const;
+	const QString inHistoryText() const;
 	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
 	int32 countHeight(const HistoryItem *parent, int32 width = -1) const;
 	bool uploading() const {
@@ -1382,7 +1432,6 @@ private:
 
 	DocumentData *data;
 	TextLinkPtr _openl, _savel, _cancell;
-	int32 w;
 
 	int32 _namew;
 	QString _name, _size;
@@ -1404,6 +1453,7 @@ public:
 		return MediaTypeContact;
 	}
 	const QString inDialogsText() const;
+	const QString inHistoryText() const;
 	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width) const;
 	TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width) const;
 	HistoryMedia *clone() const;
@@ -1412,12 +1462,89 @@ public:
 
 private:
 	int32 userId;
-	int32 w, phonew;
+	int32 phonew;
 	Text name;
 	QString phone;
 	UserData *contact;
 };
 
+void initImageLinkManager();
+void reinitImageLinkManager();
+void deinitImageLinkManager();
+
+enum ImageLinkType {
+	InvalidImageLink = 0,
+	YouTubeLink,
+	VimeoLink,
+	InstagramLink,
+	GoogleMapsLink
+};
+struct ImageLinkData {
+	ImageLinkData(const QString &id) : id(id), type(InvalidImageLink), loading(false) {
+	}
+
+	QString id;
+	QString title, duration;
+	ImagePtr thumb;
+	ImageLinkType type;
+	bool loading;
+
+	void load();
+};
+
+class ImageLinkManager : public QObject {
+	Q_OBJECT
+public:
+	ImageLinkManager() : manager(0), black(0) {
+	}
+	void init();
+	void reinit();
+	void deinit();
+
+	void getData(ImageLinkData *data);
+
+	~ImageLinkManager() {
+		deinit();
+	}
+
+public slots:
+	void onFinished(QNetworkReply *reply);
+	void onFailed(QNetworkReply *reply);
+
+private:
+	void failed(ImageLinkData *data);
+
+	QNetworkAccessManager *manager;
+	QMap<QNetworkReply*, ImageLinkData*> dataLoadings, imageLoadings;
+	QMap<ImageLinkData*, int32> serverRedirects;
+	ImagePtr *black;
+};
+
+class HistoryImageLink : public HistoryMedia {
+public:
+
+	HistoryImageLink(const QString &url, int32 width = 0);
+	int32 fullWidth() const;
+	int32 fullHeight() const;
+	void initDimensions(const HistoryItem *parent);
+
+	void draw(QPainter &p, const HistoryItem *parent, bool selected, int32 width = -1) const;
+	int32 resize(int32 width, bool dontRecountText = false, const HistoryItem *parent = 0);
+	HistoryMediaType type() const {
+		return MediaTypeImageLink;
+	}
+	const QString inDialogsText() const;
+	const QString inHistoryText() const;
+	bool hasPoint(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
+	TextLinkPtr getLink(int32 x, int32 y, const HistoryItem *parent, int32 width = -1) const;
+	HistoryMedia *clone() const;
+
+private:
+	ImageLinkData *data;
+	TextLinkPtr link;
+
+};
+
 class HistoryMessage : public HistoryItem {
 public:
 

Telegram/SourceFiles/historywidget.cpp

@@ -28,6 +28,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "fileuploader.h"
 #include "supporttl.h"
 
+#include "localstorage.h"
+
 // flick scroll taken from http://qt-project.org/doc/qt-4.8/demos-embedded-anomaly-src-flickcharm-cpp.html
 
 HistoryList::HistoryList(HistoryWidget *historyWidget, ScrollArea *scroll, History *history) : QWidget(0)
@@ -633,106 +635,98 @@ void HistoryList::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
 	}
 
 	_contextMenuLnk = textlnkOver();
-    if (_contextMenuLnk && dynamic_cast<TextLink*>(_contextMenuLnk.data())) {
+    PhotoLink *lnkPhoto = dynamic_cast<PhotoLink*>(_contextMenuLnk.data());
+    VideoLink *lnkVideo = dynamic_cast<VideoLink*>(_contextMenuLnk.data());
+    AudioLink *lnkAudio = dynamic_cast<AudioLink*>(_contextMenuLnk.data());
+    DocumentLink *lnkDocument = dynamic_cast<DocumentLink*>(_contextMenuLnk.data());
+	if (lnkPhoto || lnkVideo || lnkAudio || lnkDocument) {
 		_menu = new ContextMenu(historyWidget);
 		if (isUponSelected > 0) {
 			_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
 		}
-		_menu->addAction(lang(lng_context_open_link), this, SLOT(openContextUrl()))->setEnabled(true);
-		_menu->addAction(lang(lng_context_copy_link), this, SLOT(copyContextUrl()))->setEnabled(true);
-    } else if (_contextMenuLnk && dynamic_cast<EmailLink*>(_contextMenuLnk.data())) {
-		_menu = new ContextMenu(historyWidget);
-		if (isUponSelected > 0) {
-			_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
-		}
-		_menu->addAction(lang(lng_context_open_email), this, SLOT(openContextUrl()))->setEnabled(true);
-		_menu->addAction(lang(lng_context_copy_email), this, SLOT(copyContextUrl()))->setEnabled(true);
-	} else if (_contextMenuLnk && dynamic_cast<HashtagLink*>(_contextMenuLnk.data())) {
-		_menu = new ContextMenu(historyWidget);
-		if (isUponSelected > 0) {
-			_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
-		}
-		_menu->addAction(lang(lng_context_open_hashtag), this, SLOT(openContextUrl()))->setEnabled(true);
-		_menu->addAction(lang(lng_context_copy_hashtag), this, SLOT(copyContextUrl()))->setEnabled(true);
-	} else {
-        PhotoLink *lnkPhoto = dynamic_cast<PhotoLink*>(_contextMenuLnk.data());
-        VideoLink *lnkVideo = dynamic_cast<VideoLink*>(_contextMenuLnk.data());
-        AudioLink *lnkAudio = dynamic_cast<AudioLink*>(_contextMenuLnk.data());
-        DocumentLink *lnkDocument = dynamic_cast<DocumentLink*>(_contextMenuLnk.data());
-		if (lnkPhoto || lnkVideo || lnkAudio || lnkDocument) {
-			_menu = new ContextMenu(historyWidget);
-			if (isUponSelected > 0) {
-				_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
-			}
-			if (lnkPhoto) {
-				_menu->addAction(lang(lng_context_open_image), this, SLOT(openContextUrl()))->setEnabled(true);
-				_menu->addAction(lang(lng_context_save_image), this, SLOT(saveContextImage()))->setEnabled(true);
-				_menu->addAction(lang(lng_context_copy_image), this, SLOT(copyContextImage()))->setEnabled(true);
+		if (lnkPhoto) {
+			_menu->addAction(lang(lng_context_open_image), this, SLOT(openContextUrl()))->setEnabled(true);
+			_menu->addAction(lang(lng_context_save_image), this, SLOT(saveContextImage()))->setEnabled(true);
+			_menu->addAction(lang(lng_context_copy_image), this, SLOT(copyContextImage()))->setEnabled(true);
+		} else {
+			if ((lnkVideo && lnkVideo->video()->loader) || (lnkAudio && lnkAudio->audio()->loader) || (lnkDocument && lnkDocument->document()->loader)) {
+				_menu->addAction(lang(lng_context_cancel_download), this, SLOT(cancelContextDownload()))->setEnabled(true);
 			} else {
-				if ((lnkVideo && lnkVideo->video()->loader) || (lnkAudio && lnkAudio->audio()->loader) || (lnkDocument && lnkDocument->document()->loader)) {
-					_menu->addAction(lang(lng_context_cancel_download), this, SLOT(cancelContextDownload()))->setEnabled(true);
-				} else {
-					if ((lnkVideo && !lnkVideo->video()->already(true).isEmpty()) || (lnkAudio && !lnkAudio->audio()->already(true).isEmpty()) || (lnkDocument && !lnkDocument->document()->already(true).isEmpty())) {
-						_menu->addAction(lang(cPlatform() == dbipMac ? lng_context_show_in_finder : lng_context_show_in_folder), this, SLOT(showContextInFolder()))->setEnabled(true);
-					}
-					_menu->addAction(lang(lnkVideo ? lng_context_open_video : (lnkAudio ? lng_context_open_audio : lng_context_open_document)), this, SLOT(openContextFile()))->setEnabled(true);
-					_menu->addAction(lang(lnkVideo ? lng_context_save_video : (lnkAudio ? lng_context_save_audio : lng_context_save_document)), this, SLOT(saveContextFile()))->setEnabled(true);
+				if ((lnkVideo && !lnkVideo->video()->already(true).isEmpty()) || (lnkAudio && !lnkAudio->audio()->already(true).isEmpty()) || (lnkDocument && !lnkDocument->document()->already(true).isEmpty())) {
+					_menu->addAction(lang(cPlatform() == dbipMac ? lng_context_show_in_finder : lng_context_show_in_folder), this, SLOT(showContextInFolder()))->setEnabled(true);
 				}
+				_menu->addAction(lang(lnkVideo ? lng_context_open_video : (lnkAudio ? lng_context_open_audio : lng_context_open_document)), this, SLOT(openContextFile()))->setEnabled(true);
+				_menu->addAction(lang(lnkVideo ? lng_context_save_video : (lnkAudio ? lng_context_save_audio : lng_context_save_document)), this, SLOT(saveContextFile()))->setEnabled(true);
 			}
-			if (isUponSelected > 1) {
-				_menu->addAction(lang(lng_context_forward_selected), historyWidget, SLOT(onForwardSelected()));
-				_menu->addAction(lang(lng_context_delete_selected), historyWidget, SLOT(onDeleteSelected()));
-				_menu->addAction(lang(lng_context_clear_selection), historyWidget, SLOT(onClearSelected()));
-			} else if (App::hoveredLinkItem()) {
-				if (isUponSelected != -2) {
-					if (dynamic_cast<HistoryMessage*>(App::hoveredLinkItem())) {
-						_menu->addAction(lang(lng_context_forward_msg), historyWidget, SLOT(forwardMessage()))->setEnabled(true);
-					}
-					_menu->addAction(lang(lng_context_delete_msg), historyWidget, SLOT(deleteMessage()))->setEnabled(true);
-				}
-				_menu->addAction(lang(lng_context_select_msg), historyWidget, SLOT(selectMessage()))->setEnabled(true);
-				App::contextItem(App::hoveredLinkItem());
-			}
-		} else { // maybe cursor on some text history item?
-			HistoryItem *item = App::hoveredItem() ? App::hoveredItem() : App::hoveredLinkItem();
-			bool canDelete = (item && item->itemType() == HistoryItem::MsgType);
-			bool canForward = canDelete && (item->id > 0) && !item->serviceMsg();
-
-			HistoryMessage *msg = dynamic_cast<HistoryMessage*>(item);
-			HistoryServiceMsg *srv = dynamic_cast<HistoryServiceMsg*>(item);
-
-			if (isUponSelected > 0) {
-				if (!_menu) _menu = new ContextMenu(this);
-				_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
-			} else if (item && !isUponSelected && !_contextMenuLnk) {
-				QString contextMenuText = item->selectedText(FullItemSel);
-				if (!contextMenuText.isEmpty()) {
-					if (!_menu) _menu = new ContextMenu(this);
-					_menu->addAction(lang(lng_context_copy_text), this, SLOT(copyContextText()))->setEnabled(true);
-				}
-			}
-
-			if (isUponSelected > 1) {
-				if (!_menu) _menu = new ContextMenu(this);
-				_menu->addAction(lang(lng_context_forward_selected), historyWidget, SLOT(onForwardSelected()));
-				_menu->addAction(lang(lng_context_delete_selected), historyWidget, SLOT(onDeleteSelected()));
-				_menu->addAction(lang(lng_context_clear_selection), historyWidget, SLOT(onClearSelected()));
-			} else {
-				if (!_menu) _menu = new ContextMenu(this);
-				if (isUponSelected != -2) {
-					if (canForward) {
-						_menu->addAction(lang(lng_context_forward_msg), historyWidget, SLOT(forwardMessage()))->setEnabled(true);
-					}
-
-					if (canDelete) {
-						_menu->addAction(lang((msg && msg->uploading()) ? lng_context_cancel_upload : lng_context_delete_msg), historyWidget, SLOT(deleteMessage()))->setEnabled(true);
-					}
-				}
-				_menu->addAction(lang(lng_context_select_msg), historyWidget, SLOT(selectMessage()))->setEnabled(true);
-			}
-			App::contextItem(item);
 		}
+		if (isUponSelected > 1) {
+			_menu->addAction(lang(lng_context_forward_selected), historyWidget, SLOT(onForwardSelected()));
+			_menu->addAction(lang(lng_context_delete_selected), historyWidget, SLOT(onDeleteSelected()));
+			_menu->addAction(lang(lng_context_clear_selection), historyWidget, SLOT(onClearSelected()));
+		} else if (App::hoveredLinkItem()) {
+			if (isUponSelected != -2) {
+				if (dynamic_cast<HistoryMessage*>(App::hoveredLinkItem())) {
+					_menu->addAction(lang(lng_context_forward_msg), historyWidget, SLOT(forwardMessage()))->setEnabled(true);
+				}
+				_menu->addAction(lang(lng_context_delete_msg), historyWidget, SLOT(deleteMessage()))->setEnabled(true);
+			}
+			_menu->addAction(lang(lng_context_select_msg), historyWidget, SLOT(selectMessage()))->setEnabled(true);
+			App::contextItem(App::hoveredLinkItem());
+		}
+	} else { // maybe cursor on some text history item?
+		HistoryItem *item = App::hoveredItem() ? App::hoveredItem() : App::hoveredLinkItem();
+		bool canDelete = (item && item->itemType() == HistoryItem::MsgType);
+		bool canForward = canDelete && (item->id > 0) && !item->serviceMsg();
+
+		HistoryMessage *msg = dynamic_cast<HistoryMessage*>(item);
+		HistoryServiceMsg *srv = dynamic_cast<HistoryServiceMsg*>(item);
+
+		if (isUponSelected > 0) {
+			if (!_menu) _menu = new ContextMenu(this);
+			_menu->addAction(lang(lng_context_copy_selected), this, SLOT(copySelectedText()))->setEnabled(true);
+		} else if (item && !isUponSelected && !_contextMenuLnk) {
+			QString contextMenuText = item->selectedText(FullItemSel);
+			if (!contextMenuText.isEmpty()) {
+				if (!_menu) _menu = new ContextMenu(this);
+				_menu->addAction(lang(lng_context_copy_text), this, SLOT(copyContextText()))->setEnabled(true);
+			}
+		}
+
+		if (_contextMenuLnk && dynamic_cast<TextLink*>(_contextMenuLnk.data())) {
+			if (!_menu) _menu = new ContextMenu(historyWidget);
+			_menu->addAction(lang(lng_context_open_link), this, SLOT(openContextUrl()))->setEnabled(true);
+			_menu->addAction(lang(lng_context_copy_link), this, SLOT(copyContextUrl()))->setEnabled(true);
+		} else if (_contextMenuLnk && dynamic_cast<EmailLink*>(_contextMenuLnk.data())) {
+			if (!_menu) _menu = new ContextMenu(historyWidget);
+			_menu->addAction(lang(lng_context_open_email), this, SLOT(openContextUrl()))->setEnabled(true);
+			_menu->addAction(lang(lng_context_copy_email), this, SLOT(copyContextUrl()))->setEnabled(true);
+		} else if (_contextMenuLnk && dynamic_cast<HashtagLink*>(_contextMenuLnk.data())) {
+			if (!_menu) _menu = new ContextMenu(historyWidget);
+			_menu->addAction(lang(lng_context_open_hashtag), this, SLOT(openContextUrl()))->setEnabled(true);
+			_menu->addAction(lang(lng_context_copy_hashtag), this, SLOT(copyContextUrl()))->setEnabled(true);
+		} else {
+		}
+		if (isUponSelected > 1) {
+			if (!_menu) _menu = new ContextMenu(this);
+			_menu->addAction(lang(lng_context_forward_selected), historyWidget, SLOT(onForwardSelected()));
+			_menu->addAction(lang(lng_context_delete_selected), historyWidget, SLOT(onDeleteSelected()));
+			_menu->addAction(lang(lng_context_clear_selection), historyWidget, SLOT(onClearSelected()));
+		} else {
+			if (!_menu) _menu = new ContextMenu(this);
+			if (isUponSelected != -2) {
+				if (canForward) {
+					_menu->addAction(lang(lng_context_forward_msg), historyWidget, SLOT(forwardMessage()))->setEnabled(true);
+				}
+
+				if (canDelete) {
+					_menu->addAction(lang((msg && msg->uploading()) ? lng_context_cancel_upload : lng_context_delete_msg), historyWidget, SLOT(deleteMessage()))->setEnabled(true);
+				}
+			}
+			_menu->addAction(lang(lng_context_select_msg), historyWidget, SLOT(selectMessage()))->setEnabled(true);
+		}
+		App::contextItem(item);
 	}
+
 	if (_menu) {
 		_menu->deleteOnHide();
 		connect(_menu, SIGNAL(destroyed(QObject*)), this, SLOT(onMenuDestroy(QObject*)));
@@ -976,6 +970,14 @@ HistoryItem *HistoryList::nextItem(HistoryItem *item) {
 	return 0;
 }
 
+bool HistoryList::canCopySelected() const {
+	return !_selected.isEmpty();
+}
+
+bool HistoryList::canDeleteSelected() const {
+	return !_selected.isEmpty() && (_selected.cbegin().value() == FullItemSel);
+}
+
 void HistoryList::getSelectionState(int32 &selectedForForward, int32 &selectedForDelete) const {
 	selectedForForward = selectedForDelete = 0;
 	for (SelectedItems::const_iterator i = _selected.cbegin(), e = _selected.cend(); i != e; ++i) {
@@ -1527,7 +1529,7 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
     , _attachDragDocument(this)
     , _attachDragPhoto(this)
     , imageLoader(this)
-    , noTypingUpdate(false)
+	, _synthedTextUpdate(false)
     , loadingChatId(0)
     , loadingRequestId(0)
     , serviceImageCacheSize(0)
@@ -1537,7 +1539,9 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
     , bg(st::msgBG)
     , hiderOffered(false)
     , _scrollDelta(0)
-	, _typingRequest(0) {
+	, _typingRequest(0)
+	, _saveDraftStart(0)
+	, _saveDraftText(false) {
 	_scroll.setFocusPolicy(Qt::NoFocus);
 
 	setAcceptDrops(true);
@@ -1548,7 +1552,7 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
 	connect(&_attachDocument, SIGNAL(clicked()), this, SLOT(onDocumentSelect()));
 	connect(&_attachPhoto, SIGNAL(clicked()), this, SLOT(onPhotoSelect()));
 	connect(&_field, SIGNAL(submitted(bool)), this, SLOT(onSend(bool)));
-	connect(&_field, SIGNAL(cancelled()), this, SIGNAL(cancelled()));
+	connect(&_field, SIGNAL(cancelled()), this, SLOT(onCancel()));
 	connect(&_field, SIGNAL(tabbed()), this, SLOT(onFieldTabbed()));
 	connect(&_field, SIGNAL(resized()), this, SLOT(onFieldResize()));
 	connect(&_field, SIGNAL(focused()), this, SLOT(onFieldFocused()));
@@ -1567,6 +1571,11 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
 	_animActiveTimer.setSingleShot(false);
 	connect(&_animActiveTimer, SIGNAL(timeout()), this, SLOT(onAnimActiveStep()));
 
+	_saveDraftTimer.setSingleShot(true);
+	connect(&_saveDraftTimer, SIGNAL(timeout()), this, SLOT(onDraftSave()));
+	connect(_field.verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(onDraftSaveDelayed()));
+	connect(&_field, SIGNAL(cursorPositionChanged()), this, SLOT(onDraftSaveDelayed()));
+
 	_scroll.hide();
 	_scroll.move(0, 0);
 
@@ -1597,6 +1606,43 @@ HistoryWidget::HistoryWidget(QWidget *parent) : QWidget(parent)
 
 void HistoryWidget::onTextChange() {
 	updateTyping();
+
+	if (!hist || _synthedTextUpdate) return;
+	_saveDraftText = true;
+	onDraftSave(true);
+}
+
+void HistoryWidget::onDraftSaveDelayed() {
+	if (!hist || _synthedTextUpdate) return;
+	if (!_field.textCursor().anchor() && !_field.textCursor().position() && !_field.verticalScrollBar()->value()) {
+		if (!Local::hasDraftPositions(hist->peer->id)) return;
+	}
+	onDraftSave(true);
+}
+
+void HistoryWidget::onDraftSave(bool delayed) {
+	if (!hist) return;
+	if (delayed) {
+		uint64 ms = getms();
+		if (!_saveDraftStart) {
+			_saveDraftStart = ms;
+			return _saveDraftTimer.start(SaveDraftTimeout);
+		} else if (ms - _saveDraftStart < SaveDraftAnywayTimeout) {
+			return _saveDraftTimer.start(SaveDraftTimeout);
+		}
+	}
+	writeDraft();
+}
+
+void HistoryWidget::writeDraft(const QString *text, const MessageCursor *cursor) {
+	bool save = hist && (_saveDraftStart > 0);
+	_saveDraftStart = 0;
+	_saveDraftTimer.stop();
+	if (_saveDraftText) {
+		if (save) Local::writeDraft(hist->peer->id, text ? (*text) : _field.getText());
+		_saveDraftText = false;
+	}
+	if (save) Local::writeDraftPositions(hist->peer->id, cursor ? (*cursor) : MessageCursor(_field));
 }
 
 void HistoryWidget::cancelTyping() {
@@ -1607,8 +1653,8 @@ void HistoryWidget::cancelTyping() {
 }
 
 void HistoryWidget::updateTyping(bool typing) {
-	uint64 ms = getms() + 10000;
-	if (noTypingUpdate || !hist || (typing && (hist->myTyping + 5000 > ms)) || (!typing && (hist->myTyping + 5000 <= ms))) return;
+	uint64 ms = getms(true) + 10000;
+	if (_synthedTextUpdate || !hist || (typing && (hist->myTyping + 5000 > ms)) || (!typing && (hist->myTyping + 5000 <= ms))) return;
 
 	hist->myTyping = typing ? ms : 0;
 	cancelTyping();
@@ -1717,7 +1763,10 @@ void HistoryWidget::showPeer(const PeerId &peer, MsgId msgId, bool force, bool l
 	}
 	if (hist) {
 		hist->draft = _field.getText();
-		hist->draftCur = _field.textCursor();
+		hist->draftCursor.fillFrom(_field);
+
+		writeDraft(&hist->draft, &hist->draftCursor);
+
 		if (hist->readyForWork() && _scroll.scrollTop() + 1 <= _scroll.scrollTopMax()) {
 			hist->lastWidth = _list->width();
 		} else {
@@ -1765,10 +1814,7 @@ void HistoryWidget::showPeer(const PeerId &peer, MsgId msgId, bool force, bool l
 	App::mousedItem(0);
 
 	if (peer) {
-		App::forgetPhotos();
-		App::forgetVideos();
-		App::forgetAudios();
-		App::forgetDocuments();
+		App::forgetMedia();
 		serviceImageCacheSize = imageCacheSize();
 		MTP::clearLoaderPriorities();
 		histInputPeer = histPeer->input;
@@ -1798,13 +1844,19 @@ void HistoryWidget::showPeer(const PeerId &peer, MsgId msgId, bool force, bool l
 
 		App::main()->peerUpdated(histPeer);
 		
-		noTypingUpdate = true;
-		setFieldText(hist->draft);
-		_field.setFocus();
 		if (!hist->draft.isEmpty()) {
-			_field.setTextCursor(hist->draftCur);
+			setFieldText(hist->draft);
+			_field.setFocus();
+			hist->draftCursor.applyTo(_field, &_synthedTextUpdate);
+		} else {
+			QString draft = Local::readDraft(hist->peer->id);
+			setFieldText(draft);
+			_field.setFocus();
+			if (!draft.isEmpty()) {
+				MessageCursor cur = Local::readDraftPositions(hist->peer->id);
+				cur.applyTo(_field, &_synthedTextUpdate);
+			}
 		}
-		noTypingUpdate = false;
 
 		connect(&_scroll, SIGNAL(geometryChanged()), _list, SLOT(onParentGeometryChanged()));
 		connect(&_scroll, SIGNAL(scrolled()), _list, SLOT(onUpdateSelected()));
@@ -2218,6 +2270,10 @@ void HistoryWidget::onSend(bool ctrlShiftEnter) {
 		App::main()->sendPreparedText(hist, prepareMessage(_field.getText()));
 
 		setFieldText(QString());
+		_saveDraftText = true;
+		_saveDraftStart = getms();
+		onDraftSave();
+
 		if (!_attachType.isHidden()) _attachType.hideStart();
 		if (!_emojiPan.isHidden()) _emojiPan.hideStart();
 	}
@@ -2683,7 +2739,7 @@ void HistoryWidget::updateOnlineDisplay(int32 x, int32 w) {
 			}
 		}
 	} else {
-		text = App::onlineText(histPeer->asUser()->onlineTill, t);
+		text = App::onlineText(histPeer->asUser(), t);
 	}
 	if (titlePeerText != text) {
 		titlePeerText = text;
@@ -3159,9 +3215,14 @@ void HistoryWidget::onFieldTabbed() {
 }
 
 void HistoryWidget::setFieldText(const QString &text) {
-	noTypingUpdate = true;
+	_synthedTextUpdate = true;
 	_field.setPlainText(text);
-	noTypingUpdate = false;
+	_synthedTextUpdate = false;
+}
+
+void HistoryWidget::onCancel() {
+	showPeer(0);
+	emit cancelled();
 }
 
 void HistoryWidget::peerUpdated(PeerData *data) {
@@ -3213,6 +3274,9 @@ void HistoryWidget::onDeleteSelectedSure() {
 	for (SelectedItemSet::const_iterator i = sel.cbegin(), e = sel.cend(); i != e; ++i) {
 		i.value()->destroy();
 	}
+	if (App::main() && App::main()->peer() == peer()) {
+		App::main()->itemResized(0);
+	}
 	App::wnd()->hideLayer();
 }
 
@@ -3226,6 +3290,9 @@ void HistoryWidget::onDeleteContextSure() {
 		MTP::send(MTPmessages_DeleteMessages(MTP_vector<MTPint>(1, MTP_int(item->id))));
 	}
 	item->destroy();
+	if (App::main() && App::main()->peer() == peer()) {
+		App::main()->itemResized(0);
+	}
 	App::wnd()->hideLayer();
 }
 

Telegram/SourceFiles/historywidget.h

@@ -68,6 +68,9 @@ public:
 
 	void updateMsg(const HistoryItem *msg);
 
+	bool canCopySelected() const;
+	bool canDeleteSelected() const;
+
 	void getSelectionState(int32 &selectedForForward, int32 &selectedForDelete) const;
 	void clearSelectedItems(bool onlyTextSelection = false);
 	void fillSelectedItems(SelectedItemSet &sel, bool forDelete = true);
@@ -343,6 +346,8 @@ signals:
 
 public slots:
 
+	void onCancel();
+
 	void peerUpdated(PeerData *data);
 
 	void cancelTyping();
@@ -391,6 +396,9 @@ public slots:
 
 	void onAnimActiveStep();
 
+	void onDraftSaveDelayed();
+	void onDraftSave(bool delayed = false);
+
 private:
 
 	bool messagesFailed(const RPCError &error, mtpRequestId requestId);
@@ -399,6 +407,7 @@ private:
 	void addMessagesToBack(const QVector<MTPMessage> &messages);
 	void chatLoaded(const MTPmessages_ChatFull &res);
 
+	void writeDraft(const QString *text = 0, const MessageCursor *cursor = 0);
 	void setFieldText(const QString &text);
 
 	QStringList getMediasFromMime(const QMimeData *d);
@@ -435,7 +444,7 @@ private:
 	int32 _selCount; // < 0 - text selected, focus list, not _field
 
 	LocalImageLoader imageLoader;
-	bool noTypingUpdate;
+	bool _synthedTextUpdate;
 
 	PeerId loadingChatId;
 	mtpRequestId loadingRequestId;
@@ -465,5 +474,9 @@ private:
 	mtpRequestId _typingRequest;
 	QTimer _typingStopTimer;
 
+	uint64 _saveDraftStart;
+	bool _saveDraftText;
+	QTimer _saveDraftTimer;
+
 };
 

Telegram/SourceFiles/localstorage.cpp

@@ -0,0 +1,988 @@
+/*
+This file is part of Telegram Desktop,
+an unofficial desktop 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.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014 John Preston, https://tdesktop.com
+*/
+#include "stdafx.h"
+#include "localstorage.h"
+
+namespace {
+
+	typedef quint64 FileKey;
+
+	static const char tdfMagic[] = { 'T', 'D', 'F', '$' };
+	static const int32 tdfMagicLen = sizeof(tdfMagic);
+
+	QString toFilePart(FileKey val) {
+		QString result;
+		result.reserve(0x10);
+		for (int32 i = 0; i < 0x10; ++i) {
+			uchar v = (val & 0x0F);
+			result.push_back((v < 0x0A) ? ('0' + v) : ('A' + (v - 0x0A)));
+			val >>= 4;
+		}
+		return result;
+	}
+
+	FileKey fromFilePart(const QString &val) {
+		FileKey result = 0;
+		int32 i = val.size();
+		if (i != 0x10) return 0;
+
+		while (i > 0) {
+			--i;
+			result <<= 4;
+
+			uint16 ch = val.at(i).unicode();
+			if (ch >= 'A' && ch <= 'F') {
+				result |= (ch - 'A') + 0x0A;
+			} else if (ch >= '0' && ch <= '9') {
+				result |= (ch - '0');
+			} else {
+				return 0;
+			}
+		}
+		return result;
+	}
+
+	QString _basePath;
+
+	bool _started = false;
+	_local_inner::Manager *_manager = 0;
+
+	bool _working() {
+		return _manager && !_basePath.isEmpty();
+	}
+
+	bool keyAlreadyUsed(QString &name) {
+		name += '0';
+		if (QFileInfo(name).exists()) return true;
+		name[name.size() - 1] = '1';
+		return QFileInfo(name).exists();
+	}
+
+	FileKey genKey() {
+		if (!_working()) return 0;
+
+		FileKey result;
+		QString path;
+		path.reserve(_basePath.size() + 0x11);
+		path += _basePath;
+		do {
+			result = MTP::nonce<FileKey>();
+			path.resize(_basePath.size());
+			path += toFilePart(result);
+		} while (keyAlreadyUsed(path));
+
+		return result;
+	}
+
+	void clearKey(const FileKey &key, bool safe = true) {
+		if (!_working()) return;
+
+		QString name;
+		name.reserve(_basePath.size() + 0x11);
+		name += _basePath;
+		name += toFilePart(key);
+		name += '0';
+		QFile::remove(name);
+		if (safe) {
+			name[name.size() - 1] = '1';
+			QFile::remove(name);
+		}
+	}
+
+	QByteArray _passKeySalt, _passKeyEncrypted;
+
+	mtpAuthKey _oldKey, _passKey, _localKey;
+	void createLocalKey(const QByteArray &pass, QByteArray *salt, mtpAuthKey *result) {
+		uchar key[LocalEncryptKeySize] = { 0 };
+		int32 iterCount = pass.size() ? LocalEncryptIterCount : LocalEncryptNoPwdIterCount; // dont slow down for no password
+		QByteArray newSalt;
+		if (!salt) {
+			newSalt.resize(LocalEncryptSaltSize);
+			memset_rand(newSalt.data(), newSalt.size());
+			salt = &newSalt;
+
+			cSetLocalSalt(newSalt);
+		}
+
+		PKCS5_PBKDF2_HMAC_SHA1(pass.constData(), pass.size(), (uchar*)salt->data(), salt->size(), iterCount, LocalEncryptKeySize, key);
+
+		result->setKey(key);
+	}
+
+	struct FileReadDescriptor {
+		FileReadDescriptor() : version(0) {
+		}
+		int32 version;
+		QByteArray data;
+		QBuffer buffer;
+		QDataStream stream;
+		~FileReadDescriptor() {
+			if (version) {
+				stream.setDevice(0);
+				if (buffer.isOpen()) buffer.close();
+				buffer.setBuffer(0);
+			}
+		}
+	};
+
+	struct EncryptedDescriptor {
+		EncryptedDescriptor() {
+		}
+		EncryptedDescriptor(uint32 size) {
+			uint32 fullSize = sizeof(uint32) + size;
+			if (fullSize & 0x0F) fullSize += 0x10 - (fullSize & 0x0F);
+			data.reserve(fullSize);
+
+			data.resize(sizeof(uint32));
+			buffer.setBuffer(&data);
+			buffer.open(QIODevice::WriteOnly);
+			buffer.seek(sizeof(uint32));
+			stream.setDevice(&buffer);
+			stream.setVersion(QDataStream::Qt_5_1);
+		}
+		QByteArray data;
+		QBuffer buffer;
+		QDataStream stream;
+		void finish() {
+			if (stream.device()) stream.setDevice(0);
+			if (buffer.isOpen()) buffer.close();
+			buffer.setBuffer(0);
+		}
+		~EncryptedDescriptor() {
+			finish();
+		}
+	};
+
+	struct FileWriteDescriptor {
+		FileWriteDescriptor(const FileKey &key, bool safe = true) : dataSize(0) {
+			init(toFilePart(key), safe);
+		}
+		FileWriteDescriptor(const QString &name, bool safe = true) : dataSize(0) {
+			init(name, safe);
+		}
+		void init(const QString &name, bool safe) {
+			if (!_working()) return;
+
+			// detect order of read attempts and file version
+			QString toTry[2];
+			toTry[0] = _basePath + name + '0';
+			if (safe) {
+				toTry[1] = _basePath + name + '1';
+				QFileInfo toTry0(toTry[0]);
+				QFileInfo toTry1(toTry[1]);
+				if (toTry0.exists()) {
+					if (toTry1.exists()) {
+						QDateTime mod0 = toTry0.lastModified(), mod1 = toTry1.lastModified();
+						if (mod0 > mod1) {
+							qSwap(toTry[0], toTry[1]);
+						}
+					} else {
+						qSwap(toTry[0], toTry[1]);
+					}
+					toDelete = toTry[1];
+				} else if (toTry1.exists()) {
+					toDelete = toTry[1];
+				}
+			}
+
+			file.setFileName(toTry[0]);
+			if (file.open(QIODevice::WriteOnly)) {
+				file.write(tdfMagic, tdfMagicLen);
+				qint32 version = AppVersion;
+				file.write((const char*)&version, sizeof(version));
+
+				stream.setDevice(&file);
+				stream.setVersion(QDataStream::Qt_5_1);
+			}
+		}
+		bool writeData(const QByteArray &data) {
+			if (!file.isOpen()) return false;
+
+			stream << data;
+			quint32 len = data.isNull() ? 0xffffffff : data.size();
+			if (QSysInfo::ByteOrder != QSysInfo::BigEndian) {
+				len = qbswap(len);
+			}
+			md5.feed(&len, sizeof(len));
+			md5.feed(data.constData(), data.size());
+			dataSize += sizeof(len) + data.size();
+
+			return true;
+		}
+		QByteArray prepareEncrypted(EncryptedDescriptor &data, const mtpAuthKey &key = _localKey) {
+			data.finish();
+			QByteArray &toEncrypt(data.data);
+
+			// prepare for encryption
+			uint32 size = toEncrypt.size(), fullSize = size;
+			if (fullSize & 0x0F) {
+				fullSize += 0x10 - (fullSize & 0x0F);
+				toEncrypt.resize(fullSize);
+				memset_rand(toEncrypt.data() + size, fullSize - size);
+			}
+			*(uint32*)toEncrypt.data() = size;
+			QByteArray encrypted(0x10 + fullSize, Qt::Uninitialized); // 128bit of sha1 - key128, sizeof(data), data
+			hashSha1(toEncrypt.constData(), toEncrypt.size(), encrypted.data());
+			aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 0x10, fullSize, &key, encrypted.constData());
+
+			return encrypted;
+		}
+		bool writeEncrypted(EncryptedDescriptor &data, const mtpAuthKey &key = _localKey) {
+			return writeData(prepareEncrypted(data, key));
+		}
+		void finish() {
+			if (!file.isOpen()) return;
+
+			stream.setDevice(0);
+
+			md5.feed(&dataSize, sizeof(dataSize));
+			qint32 version = AppVersion;
+			md5.feed(&version, sizeof(version));
+			md5.feed(tdfMagic, tdfMagicLen);
+			file.write((const char*)md5.result(), 0x10);
+			file.close();
+
+			if (!toDelete.isEmpty()) {
+				QFile::remove(toDelete);
+			}
+		}
+		QFile file;
+		QDataStream stream;
+
+		QString toDelete;
+
+		HashMd5 md5;
+		int32 dataSize;
+
+		~FileWriteDescriptor() {
+			finish();
+		}
+	};
+
+	bool readFile(FileReadDescriptor &result, const QString &name, bool safe = true) {
+		if (!_working()) return false;
+		
+		// detect order of read attempts
+		QString toTry[2];
+		toTry[0] = _basePath + name + '0';
+		if (safe) {
+			QFileInfo toTry0(toTry[0]);
+			if (toTry0.exists()) {
+				toTry[1] = _basePath + name + '1';
+				QFileInfo toTry1(toTry[1]);
+				if (toTry1.exists()) {
+					QDateTime mod0 = toTry0.lastModified(), mod1 = toTry1.lastModified();
+					if (mod0 < mod1) {
+						qSwap(toTry[0], toTry[1]);
+					}
+				} else {
+					toTry[1] = QString();
+				}
+			} else {
+				toTry[0][toTry[0].size() - 1] = '1';
+			}
+		}
+		for (int32 i = 0; i < 2; ++i) {
+			QString fname(toTry[i]);
+			if (fname.isEmpty()) break;
+
+			QFile f(fname);
+			if (!f.open(QIODevice::ReadOnly)) {
+				DEBUG_LOG(("App Info: failed to open '%1' for reading").arg(name));
+				continue;
+			}
+
+			// check magic
+			char magic[tdfMagicLen];
+			if (f.read(magic, tdfMagicLen) != tdfMagicLen) {
+				DEBUG_LOG(("App Info: failed to read magic from '%1'").arg(name));
+				continue;
+			}
+			if (memcmp(magic, tdfMagic, tdfMagicLen)) {
+				DEBUG_LOG(("App Info: bad magic %1 in '%2'").arg(mb(magic, tdfMagicLen).str()).arg(name));
+				continue;
+			}
+
+			// read app version
+			qint32 version;
+			if (f.read((char*)&version, sizeof(version)) != sizeof(version)) {
+				DEBUG_LOG(("App Info: failed to read version from '%1'").arg(name));
+				continue;
+			}
+			if (version > AppVersion) {
+				DEBUG_LOG(("App Info: version too big %1 for '%2', my version %3").arg(version).arg(name).arg(AppVersion));
+				continue;
+			}
+
+			// read data
+			QByteArray bytes = f.read(f.size());
+			int32 dataSize = bytes.size() - 16;
+			if (dataSize < 0) {
+				DEBUG_LOG(("App Info: bad file '%1', could not read sign part").arg(name));
+				continue;
+			}
+
+			// check signature
+			HashMd5 md5;
+			md5.feed(bytes.constData(), dataSize);
+			md5.feed(&dataSize, sizeof(dataSize));
+			md5.feed(&version, sizeof(version));
+			md5.feed(magic, tdfMagicLen);
+			if (memcmp(md5.result(), bytes.constData() + dataSize, 16)) {
+				DEBUG_LOG(("App Info: bad file '%1', signature did not match").arg(name));
+				continue;
+			}
+
+			bytes.resize(dataSize);
+			result.data = bytes;
+			bytes = QByteArray();
+
+			result.version = version;
+			result.buffer.setBuffer(&result.data);
+			result.buffer.open(QIODevice::ReadOnly);
+			result.stream.setDevice(&result.buffer);
+			result.stream.setVersion(QDataStream::Qt_5_1);
+
+			if ((i == 0 && !toTry[1].isEmpty()) || i == 1) {
+				QFile::remove(toTry[1 - i]);
+			}
+
+			return true;
+		}
+		return false;
+	}
+
+	bool decryptLocal(EncryptedDescriptor &result, const QByteArray &encrypted, const mtpAuthKey &key = _localKey) {
+		if (encrypted.size() <= 16 || (encrypted.size() & 0x0F)) {
+			LOG(("App Error: bad encrypted part size: %1").arg(encrypted.size()));
+			return false;
+		}
+		uint32 fullLen = encrypted.size() - 16;
+
+		QByteArray decrypted;
+		decrypted.resize(fullLen);
+		const char *encryptedKey = encrypted.constData(), *encryptedData = encrypted.constData() + 16;
+		aesDecryptLocal(encryptedData, decrypted.data(), fullLen, &key, encryptedKey);
+		uchar sha1Buffer[20];
+		if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), encryptedKey, 16)) {
+			LOG(("App Error: bad decrypt key, data not decrypted"));
+			return false;
+		}
+
+		uint32 dataLen = *(const uint32*)decrypted.constData();
+		if (dataLen > uint32(decrypted.size()) || dataLen <= fullLen - 16 || dataLen < sizeof(uint32)) {
+			LOG(("App Error: bad decrypted part size: %1, fullLen: %2, decrypted size: %3").arg(dataLen).arg(fullLen).arg(decrypted.size()));
+			return false;
+		}
+
+		decrypted.resize(dataLen);
+		result.data = decrypted;
+		decrypted = QByteArray();
+
+		result.buffer.setBuffer(&result.data);
+		result.buffer.open(QIODevice::ReadOnly);
+		result.buffer.seek(sizeof(uint32)); // skip len
+		result.stream.setDevice(&result.buffer);
+		result.stream.setVersion(QDataStream::Qt_5_1);
+
+		return true;
+	}
+	
+	bool readEncryptedFile(FileReadDescriptor &result, const QString &name, bool safe = true) {
+		if (!readFile(result, name, safe)) {
+			return false;
+		}
+		QByteArray encrypted;
+		result.stream >> encrypted;
+
+		EncryptedDescriptor data;
+		if (!decryptLocal(data, encrypted)) {
+			result.stream.setDevice(0);
+			if (result.buffer.isOpen()) result.buffer.close();
+			result.buffer.setBuffer(0);
+			result.data = QByteArray();
+			result.version = 0;
+			return false;
+		}
+
+		result.stream.setDevice(0);
+		if (result.buffer.isOpen()) result.buffer.close();
+		result.buffer.setBuffer(0);
+		result.data = data.data;
+		result.buffer.setBuffer(&result.data);
+		result.buffer.open(QIODevice::ReadOnly);
+		result.buffer.seek(data.buffer.pos());
+		result.stream.setDevice(&result.buffer);
+		result.stream.setVersion(QDataStream::Qt_5_1);
+
+		return true;
+	}
+
+	enum { // Local Storage Keys
+		lskUserMap = 0,
+		lskDraft, // data: PeerId peer
+		lskDraftPosition, // data: PeerId peer
+		lskStorage, // data: StorageKey location
+	};
+
+	typedef QMap<PeerId, FileKey> DraftsMap;
+	DraftsMap _draftsMap, _draftsPositionsMap;
+	typedef QMap<PeerId, bool> DraftsNotReadMap;
+	DraftsNotReadMap _draftsNotReadMap;
+
+	typedef QPair<FileKey, qint32> FileDesc; // file, size
+	typedef QMap<StorageKey, FileDesc> StorageMap;
+	StorageMap _storageMap;
+	int32 _storageFilesSize = 0;
+
+	bool _mapChanged = false;
+
+	Local::ReadMapState _readMap(const QByteArray &pass) {
+		uint64 ms = getms();
+		QByteArray dataNameUtf8 = cDataFile().toUtf8();
+		uint64 dataNameHash[2];
+		hashMd5(dataNameUtf8.constData(), dataNameUtf8.size(), dataNameHash);
+		_basePath = cWorkingDir() + qsl("tdata/") + toFilePart(dataNameHash[0]) + QChar('/');
+
+		FileReadDescriptor mapData;
+		if (!readFile(mapData, qsl("map"))) {
+			return Local::ReadMapFailed;
+		}
+
+		QByteArray salt, keyEncrypted, mapEncrypted;
+		mapData.stream >> salt >> keyEncrypted >> mapEncrypted;
+		if (mapData.stream.status() != QDataStream::Ok) {
+			LOG(("App Error: could not read salt / key from map file - corrupted?..").arg(mapData.stream.status()));
+			return Local::ReadMapFailed;
+		}
+		if (salt.size() != LocalEncryptSaltSize) {
+			LOG(("App Error: bad salt in map file, size: %1").arg(salt.size()));
+			return Local::ReadMapFailed;
+		}
+		createLocalKey(pass, &salt, &_passKey);
+
+		EncryptedDescriptor keyData, map;
+		if (!decryptLocal(keyData, keyEncrypted, _passKey)) {
+			LOG(("App Error: could not decrypt pass-protected key from map file, maybe bad password.."));
+			return Local::ReadMapPassNeeded;
+		}
+		uchar key[LocalEncryptKeySize] = { 0 };
+		if (keyData.stream.readRawData((char*)key, LocalEncryptKeySize) != LocalEncryptKeySize || !keyData.stream.atEnd()) {
+			LOG(("App Error: could not read pass-protected key from map file"));
+			return Local::ReadMapFailed;
+		}
+		_localKey.setKey(key);
+
+		_passKeyEncrypted = keyEncrypted;
+		_passKeySalt = salt;
+
+		if (!decryptLocal(map, mapEncrypted)) {
+			LOG(("App Error: could not decrypt map."));
+			return Local::ReadMapFailed;
+		}
+
+		DraftsMap draftsMap, draftsPositionsMap;
+		DraftsNotReadMap draftsNotReadMap;
+		StorageMap storageMap;
+		qint64 storageFilesSize = 0;
+		while (!map.stream.atEnd()) {
+			quint32 keyType;
+			map.stream >> keyType;
+			switch (keyType) {
+			case lskDraft: {
+				quint32 count = 0;
+				map.stream >> count;
+				for (quint32 i = 0; i < count; ++i) {
+					FileKey key;
+					quint64 p;
+					map.stream >> key >> p;
+					draftsMap.insert(p, key);
+					draftsNotReadMap.insert(p, true);
+				}
+			} break;
+			case lskDraftPosition: {
+				quint32 count = 0;
+				map.stream >> count;
+				for (quint32 i = 0; i < count; ++i) {
+					FileKey key;
+					quint64 p;
+					map.stream >> key >> p;
+					draftsPositionsMap.insert(p, key);
+				}
+			} break;
+			case lskStorage: {
+				quint32 count = 0;
+				map.stream >> count;
+				for (quint32 i = 0; i < count; ++i) {
+					FileKey key;
+					quint64 first, second;
+					qint32 size;
+					map.stream >> key >> first >> second >> size;
+					storageMap.insert(StorageKey(first, second), FileDesc(key, size));
+					storageFilesSize += size;
+				}
+			} break;
+			default:
+				LOG(("App Error: unknown key type in encrypted map: %1").arg(keyType));
+				return Local::ReadMapFailed;
+			}
+			if (map.stream.status() != QDataStream::Ok) {
+				LOG(("App Error: reading encrypted map bad status: %1").arg(map.stream.status()));
+				return Local::ReadMapFailed;
+			}
+		}
+		_draftsMap = draftsMap;
+		_draftsPositionsMap = draftsPositionsMap;
+		_draftsNotReadMap = draftsNotReadMap;
+		_storageMap = storageMap;
+		_storageFilesSize = storageFilesSize;
+		_mapChanged = false;
+		LOG(("Map read time: %1").arg(getms() - ms));
+		return Local::ReadMapDone;
+	}
+
+	enum WriteMapWhen {
+		WriteMapNow,
+		WriteMapFast,
+		WriteMapSoon,
+	};
+	void _writeMap(WriteMapWhen when = WriteMapSoon) {
+		if (when != WriteMapNow) {
+			_manager->writeMap(when == WriteMapFast);
+			return;
+		}
+		_manager->writingMap();
+		if (!_mapChanged) return;
+		if (_basePath.isEmpty()) {
+			LOG(("App Error: _basePath is empty in writeMap()"));
+			return;
+		}
+
+		QDir().mkpath(_basePath);
+
+		FileWriteDescriptor map(qsl("map"));
+		if (_passKeySalt.isEmpty() || _passKeyEncrypted.isEmpty()) {
+			uchar local5Key[LocalEncryptKeySize] = { 0 };
+			QByteArray pass(LocalEncryptKeySize, Qt::Uninitialized), salt(LocalEncryptSaltSize, Qt::Uninitialized);
+			memset_rand(pass.data(), pass.size());
+			memset_rand(salt.data(), salt.size());
+			createLocalKey(pass, &salt, &_localKey);
+
+			_passKeySalt.resize(LocalEncryptSaltSize);
+			memset_rand(_passKeySalt.data(), _passKeySalt.size());
+			createLocalKey(QByteArray(), &_passKeySalt, &_passKey);
+
+			EncryptedDescriptor passKeyData(LocalEncryptKeySize);
+			_localKey.write(passKeyData.stream);
+			_passKeyEncrypted = map.prepareEncrypted(passKeyData, _passKey);
+		}
+		map.writeData(_passKeySalt);
+		map.writeData(_passKeyEncrypted);
+
+		uint32 mapSize = 0;
+		if (!_draftsMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _draftsMap.size() * sizeof(quint64) * 2;
+		if (!_draftsPositionsMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _draftsPositionsMap.size() * sizeof(quint64) * 2;
+		if (!_storageMap.isEmpty()) mapSize += sizeof(quint32) * 2 + _storageMap.size() * (sizeof(quint64) * 3 + sizeof(qint32));
+		EncryptedDescriptor mapData(mapSize);
+		if (!_draftsMap.isEmpty()) {
+			mapData.stream << quint32(lskDraft) << quint32(_draftsMap.size());
+			for (DraftsMap::const_iterator i = _draftsMap.cbegin(), e = _draftsMap.cend(); i != e; ++i) {
+				mapData.stream << quint64(i.value()) << quint64(i.key());
+			}
+		}
+		if (!_draftsPositionsMap.isEmpty()) {
+			mapData.stream << quint32(lskDraftPosition) << quint32(_draftsPositionsMap.size());
+			for (DraftsMap::const_iterator i = _draftsPositionsMap.cbegin(), e = _draftsPositionsMap.cend(); i != e; ++i) {
+				mapData.stream << quint64(i.value()) << quint64(i.key());
+			}
+		}
+		if (!_storageMap.isEmpty()) {
+			mapData.stream << quint32(lskStorage) << quint32(_storageMap.size());
+			for (StorageMap::const_iterator i = _storageMap.cbegin(), e = _storageMap.cend(); i != e; ++i) {
+				mapData.stream << quint64(i.value().first) << quint64(i.key().first) << quint64(i.key().second) << qint32(i.value().second);
+			}
+		}
+		map.writeEncrypted(mapData);
+
+		map.finish();
+
+		_mapChanged = false;
+	}
+
+}
+
+namespace _local_inner {
+
+	Manager::Manager() {
+		_mapWriteTimer.setSingleShot(true);
+		connect(&_mapWriteTimer, SIGNAL(timeout()), this, SLOT(mapWriteTimeout()));
+	}
+
+	void Manager::writeMap(bool fast) {
+		if (!_mapWriteTimer.isActive() || fast) {
+			_mapWriteTimer.start(fast ? 1 : WriteMapTimeout);
+		} else if (_mapWriteTimer.remainingTime() <= 0) {
+			mapWriteTimeout();
+		}
+	}
+
+	void Manager::writingMap() {
+		_mapWriteTimer.stop();
+	}
+
+	void Manager::mapWriteTimeout() {
+		_writeMap(WriteMapNow);
+	}
+
+	void Manager::finish() {
+		if (_mapWriteTimer.isActive()) {
+			mapWriteTimeout();
+			_mapWriteTimer.stop();
+		}
+	}
+
+}
+
+namespace Local {
+
+	mtpAuthKey &oldKey() {
+		return _oldKey;
+	}
+
+	void createOldKey(QByteArray *salt) {
+		createLocalKey(QByteArray(), salt, &_oldKey);
+	}
+
+	void start() {
+		if (!_started) {
+			_started = true;
+			_manager = new _local_inner::Manager();
+		}
+	}
+
+	void stop() {
+		if (_manager) {
+			_writeMap(WriteMapNow);
+			_manager->finish();
+			_manager->deleteLater();
+			_manager = 0;
+		}
+	}
+
+	ReadMapState readMap(const QByteArray &pass) {
+		ReadMapState result = _readMap(pass);
+		if (result == ReadMapFailed) {
+			_mapChanged = true;
+			_writeMap(WriteMapNow);
+		}
+		return result;
+	}
+
+	void writeDraft(const PeerId &peer, const QString &text) {
+		if (!_working()) return;
+
+		if (text.isEmpty()) {
+			DraftsMap::iterator i = _draftsMap.find(peer);
+			if (i != _draftsMap.cend()) {
+				clearKey(i.value());
+				_draftsMap.erase(i);
+				_mapChanged = true;
+				_writeMap();
+			}
+
+			_draftsNotReadMap.remove(peer);
+		} else {
+			DraftsMap::const_iterator i = _draftsMap.constFind(peer);
+			if (i == _draftsMap.cend()) {
+				i = _draftsMap.insert(peer, genKey());
+				_mapChanged = true;
+				_writeMap(WriteMapFast);
+			}
+			QString to = _basePath + toFilePart(i.value());
+			EncryptedDescriptor data(sizeof(quint64) + sizeof(quint32) + text.size() * sizeof(QChar));
+			data.stream << quint64(peer) << text;
+			FileWriteDescriptor file(i.value());
+			file.writeEncrypted(data);
+
+			_draftsNotReadMap.remove(peer);
+		}
+	}
+
+	QString readDraft(const PeerId &peer) {
+		if (!_draftsNotReadMap.remove(peer)) return QString();
+
+		DraftsMap::iterator j = _draftsMap.find(peer);
+		if (j == _draftsMap.cend()) {
+			return QString();
+		}
+		FileReadDescriptor draft;
+		if (!readEncryptedFile(draft, toFilePart(j.value()))) {
+			clearKey(j.value());
+			_draftsMap.erase(j);
+			return QString();
+		}
+
+		quint64 draftPeer;
+		QString draftText;
+		draft.stream >> draftPeer >> draftText;
+		return (draftPeer == peer) ? draftText : QString();
+	}
+
+	void writeDraftPositions(const PeerId &peer, const MessageCursor &cur) {
+		if (!_working()) return;
+
+		if (cur.position == 0 && cur.anchor == 0 && cur.scroll == 0) {
+			DraftsMap::iterator i = _draftsPositionsMap.find(peer);
+			if (i != _draftsPositionsMap.cend()) {
+				clearKey(i.value());
+				_draftsPositionsMap.erase(i);
+				_mapChanged = true;
+				_writeMap();
+			}
+		} else {
+			DraftsMap::const_iterator i = _draftsPositionsMap.constFind(peer);
+			if (i == _draftsPositionsMap.cend()) {
+				i = _draftsPositionsMap.insert(peer, genKey());
+				_mapChanged = true;
+				_writeMap(WriteMapFast);
+			}
+			QString to = _basePath + toFilePart(i.value());
+			EncryptedDescriptor data(sizeof(quint64) + sizeof(qint32) * 3);
+			data.stream << quint64(peer) << qint32(cur.position) << qint32(cur.anchor) << qint32(cur.scroll);
+			FileWriteDescriptor file(i.value());
+			file.writeEncrypted(data);
+		}
+	}
+
+	MessageCursor readDraftPositions(const PeerId &peer) {
+		DraftsMap::iterator j = _draftsPositionsMap.find(peer);
+		if (j == _draftsPositionsMap.cend()) {
+			return MessageCursor();
+		}
+		FileReadDescriptor draft;
+		if (!readEncryptedFile(draft, toFilePart(j.value()))) {
+			clearKey(j.value());
+			_draftsPositionsMap.erase(j);
+			return MessageCursor();
+		}
+
+		quint64 draftPeer;
+		qint32 curPosition, curAnchor, curScroll;
+		draft.stream >> draftPeer >> curPosition >> curAnchor >> curScroll;
+
+		return (draftPeer == peer) ? MessageCursor(curPosition, curAnchor, curScroll) : MessageCursor();
+	}
+
+	bool hasDraftPositions(const PeerId &peer) {
+		return (_draftsPositionsMap.constFind(peer) != _draftsPositionsMap.cend());
+	}
+
+	qint32 _storageImageSize(qint32 rawlen) {
+		// fulllen + storagekey + type + len + data
+		qint32 result = sizeof(uint32) + sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + rawlen;
+		if (result & 0x0F) result += 0x10 - (result & 0x0F);
+		result += tdfMagicLen + sizeof(qint32) + sizeof(quint32) + 0x10 + 0x10; // magic + version + len of encrypted + part of sha1 + md5
+		return result;
+	}
+
+	void writeImage(const StorageKey &location, const ImagePtr &image) {
+		if (image->isNull() || !image->loaded()) return;
+		if (_storageMap.constFind(location) != _storageMap.cend()) return;
+
+		QByteArray fmt = image->savedFormat();
+		mtpTypeId format = 0;
+		if (fmt == "JPG") {
+			format = mtpc_storage_fileJpeg;
+		} else if (fmt == "PNG") {
+			format = mtpc_storage_filePng;
+		} else if (fmt == "GIF") {
+			format = mtpc_storage_fileGif;
+		}
+		if (format) {
+			image->forget();
+			writeImage(location, StorageImageSaved(format, image->savedData()), false);
+		}
+	}
+
+	void writeImage(const StorageKey &location, const StorageImageSaved &image, bool overwrite) {
+		if (!_working()) return;
+
+		qint32 size = _storageImageSize(image.data.size());
+		StorageMap::const_iterator i = _storageMap.constFind(location);
+		if (i == _storageMap.cend()) {
+			i = _storageMap.insert(location, FileDesc(genKey(), size));
+			_storageFilesSize += size;
+			_mapChanged = true;
+			_writeMap();
+		} else if (!overwrite) {
+			return;
+		}
+		EncryptedDescriptor data(sizeof(quint64) * 2 + sizeof(quint32) + sizeof(quint32) + image.data.size());
+		data.stream << quint64(location.first) << quint64(location.second) << quint32(image.type) << image.data;
+		FileWriteDescriptor file(i.value().first, false);
+		file.writeEncrypted(data);
+		if (i.value().second != size) {
+			_storageFilesSize += size;
+			_storageFilesSize -= i.value().second;
+			_storageMap[location].second = size;
+		}
+	}
+
+	StorageImageSaved readImage(const StorageKey &location) {
+		StorageMap::iterator j = _storageMap.find(location);
+		if (j == _storageMap.cend()) {
+			return StorageImageSaved();
+		}
+		FileReadDescriptor draft;
+		if (!readEncryptedFile(draft, toFilePart(j.value().first), false)) {
+			clearKey(j.value().first, false);
+			_storageFilesSize -= j.value().second;
+			_storageMap.erase(j);
+			return StorageImageSaved();
+		}
+
+		QByteArray imageData;
+		quint64 locFirst, locSecond;
+		quint32 imageType;
+		draft.stream >> locFirst >> locSecond >> imageType >> imageData;
+
+		return (locFirst == location.first && locSecond == location.second) ? StorageImageSaved(imageType, imageData) : StorageImageSaved();
+	}
+
+	int32 hasImages() {
+		return _storageMap.size();
+	}
+
+	qint64 storageFilesSize() {
+		return _storageFilesSize;
+	}
+
+	struct ClearManagerData {
+		QThread *thread;
+		StorageMap images;
+		QMutex mutex;
+		QList<int> tasks;
+		bool working;
+	};
+
+	ClearManager::ClearManager() : data(new ClearManagerData()) {
+		data->thread = new QThread();
+		data->working = true;
+	}
+
+	bool ClearManager::addTask(int task) {
+		QMutexLocker lock(&data->mutex);
+		if (!data->working) return false;
+
+		if (!data->tasks.isEmpty() && (data->tasks.at(0) == ClearManagerAll)) return true;
+		if (task == ClearManagerAll) {
+			data->tasks.clear();
+		} else {
+			if (task & ClearManagerImages) {
+				if (data->images.isEmpty()) {
+					data->images = _storageMap;
+				} else {
+					for (StorageMap::const_iterator i = _storageMap.cbegin(), e = _storageMap.cend(); i != e; ++i) {
+						StorageKey k = i.key();
+						while (data->images.constFind(k) != data->images.cend()) {
+							++k.second;
+						}
+						data->images.insert(k, i.value());
+					}
+				}
+				_storageMap.clear();
+				_storageFilesSize = 0;
+				_mapChanged = true;
+				_writeMap();
+			}
+			for (int32 i = 0, l = data->tasks.size(); i < l; ++i) {
+				if (data->tasks.at(i) == task) return true;
+			}
+		}
+		data->tasks.push_back(task);
+		return true;
+	}
+
+	bool ClearManager::hasTask(ClearManagerTask task) {
+		QMutexLocker lock(&data->mutex);
+		if (data->tasks.isEmpty()) return false;
+		if (data->tasks.at(0) == ClearManagerAll) return true;
+		for (int32 i = 0, l = data->tasks.size(); i < l; ++i) {
+			if (data->tasks.at(i) == task) return true;
+		}
+		return false;
+	}
+
+	void ClearManager::start() {
+		moveToThread(data->thread);
+		connect(data->thread, SIGNAL(started()), this, SLOT(onStart()));
+		data->thread->start();
+	}
+
+	ClearManager::~ClearManager() {
+		data->thread->deleteLater();
+		delete data;
+	}
+
+	void ClearManager::onStart() {
+		while (true) {
+			int task = 0;
+			bool result = false;
+			StorageMap images;
+			{
+				QMutexLocker lock(&data->mutex);
+				if (data->tasks.isEmpty()) {
+					data->working = false;
+					break;
+				}
+				task = data->tasks.at(0);
+				images = data->images;
+			}
+			switch (task) {
+			case ClearManagerAll:
+				result = (QDir(cTempDir()).removeRecursively() && QDir(_basePath).removeRecursively());
+			break;
+			case ClearManagerDownloads:
+				result = QDir(cTempDir()).removeRecursively();
+			break;
+			case ClearManagerImages:
+				for (StorageMap::const_iterator i = images.cbegin(), e = images.cend(); i != e; ++i) {
+					clearKey(i.value().first, false);
+				}
+				result = true;
+			break;
+			}
+			{
+				QMutexLocker lock(&data->mutex);
+				if (data->tasks.at(0) == task) {
+					data->tasks.pop_front();
+					if (data->tasks.isEmpty()) {
+						data->working = false;
+					}
+				}
+				if (result) {
+					emit succeed(task, data->working ? 0 : this);
+				} else {
+					emit failed(task, data->working ? 0 : this);
+				}
+				if (!data->working) break;
+			}
+		}
+	}
+
+}

Telegram/SourceFiles/localstorage.h

@@ -0,0 +1,102 @@
+/*
+This file is part of Telegram Desktop,
+an unofficial desktop 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.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014 John Preston, https://tdesktop.com
+*/
+#pragma once
+
+#include "types.h"
+
+namespace _local_inner {
+
+	class Manager : public QObject {
+	Q_OBJECT
+
+	public:
+
+		Manager();
+
+		void writeMap(bool fast);
+		void writingMap();
+		void finish();
+
+	public slots:
+
+		void mapWriteTimeout();
+
+	private:
+
+		QTimer _mapWriteTimer;
+	};
+
+}
+
+namespace Local {
+
+	mtpAuthKey &oldKey();
+	void createOldKey(QByteArray *salt = 0);
+
+	void start();
+	void stop();
+	
+	enum ClearManagerTask {
+		ClearManagerAll = 0xFFFF,
+		ClearManagerDownloads = 0x01,
+		ClearManagerImages = 0x02,
+	};
+
+	struct ClearManagerData;
+	class ClearManager : public QObject {
+		Q_OBJECT
+
+	public:
+		ClearManager();
+		bool addTask(int task);
+		bool hasTask(ClearManagerTask task);
+		void start();
+		~ClearManager();
+
+	public slots:
+		void onStart();
+
+	signals:
+		void succeed(int task, void *manager);
+		void failed(int task, void *manager);
+
+	private:
+		ClearManagerData *data;
+
+	};
+
+	enum ReadMapState {
+		ReadMapFailed = 0,
+		ReadMapDone = 1,
+		ReadMapPassNeeded = 2,
+	};
+	ReadMapState readMap(const QByteArray &pass);
+
+	void writeDraft(const PeerId &peer, const QString &text);
+	QString readDraft(const PeerId &peer);
+	void writeDraftPositions(const PeerId &peer, const MessageCursor &cur);
+	MessageCursor readDraftPositions(const PeerId &peer);
+	bool hasDraftPositions(const PeerId &peer);
+
+	void writeImage(const StorageKey &location, const ImagePtr &img);
+	void writeImage(const StorageKey &location, const StorageImageSaved &jpeg, bool overwrite = true);
+	StorageImageSaved readImage(const StorageKey &location);
+	int32 hasImages();
+	qint64 storageFilesSize();
+
+};

Telegram/SourceFiles/logs.cpp

@@ -73,7 +73,7 @@ void debugLogWrite(const char *file, int32 line, const QString &v) {
 		(*debugLogStream) << msg;
 		debugLogStream->flush();
 #ifdef Q_OS_WIN
-		OutputDebugString(reinterpret_cast<const wchar_t *>(msg.utf16()));
+//		OutputDebugString(reinterpret_cast<const wchar_t *>(msg.utf16()));
 #elif defined Q_OS_MAC
         objc_outputDebugString(msg);
 #elif defined Q_OS_LINUX && defined _DEBUG

Telegram/SourceFiles/mainwidget.cpp

@@ -143,7 +143,7 @@ void TopBarWidget::enableShadow(bool enable) {
 
 void TopBarWidget::paintEvent(QPaintEvent *e) {
 	QPainter p(this);
-	if (e->rect().top() < st::topBarHeight) {
+	if (e->rect().top() < st::topBarHeight) { // optimize shadow-only drawing
 		p.fillRect(QRect(0, 0, width(), st::topBarHeight), st::topBarBG->b);
 		if (_clearSelection.isHidden()) {
 			p.save();
@@ -154,8 +154,6 @@ void TopBarWidget::paintEvent(QPaintEvent *e) {
 			p.setPen(st::btnDefLink.color->p);
 			p.drawText(st::topBarSelectedPos.x(), st::topBarSelectedPos.y() + st::linkFont->ascent, _selStr);
 		}
-	} else {
-		int a = 0; // optimize shadow-only drawing
 	}
 	if (_drawShadow) {
 		p.fillRect(st::titleShadow, st::topBarHeight, width() - st::titleShadow, st::titleShadow, st::titleShadowColor->b);
@@ -275,7 +273,7 @@ MainWidget *TopBarWidget::main() {
 
 MainWidget::MainWidget(Window *window) : QWidget(window), failedObjId(0), _dialogsWidth(st::dlgMinWidth),
 dialogs(this), history(this), profile(0), overview(0), _topBar(this), hider(0), _mediaType(this), _mediaTypeMask(0),
-updPts(0), updDate(0), updQts(-1), updSeq(0), updInited(false), onlineRequest(0), _failDifferenceTimeout(1) {
+updPts(0), updDate(0), updQts(-1), updSeq(0), updInited(false), onlineRequest(0), _failDifferenceTimeout(1), _lastUpdateTime(0) {
 	setGeometry(QRect(0, st::titleHeight, App::wnd()->width(), App::wnd()->height() - st::titleHeight));
 
 	connect(window, SIGNAL(resized(const QSize &)), this, SLOT(onParentResize(const QSize &)));
@@ -296,13 +294,6 @@ updPts(0), updDate(0), updQts(-1), updSeq(0), updInited(false), onlineRequest(0)
 		connect(audioVoice(), SIGNAL(stopped(AudioData*)), this, SLOT(audioPlayProgress(AudioData*)));
 	}
 
-	noUpdatesTimer.setSingleShot(true);
-	onlineTimer.setSingleShot(true);
-	onlineUpdater.setSingleShot(true);
-	updateNotifySettingTimer.setSingleShot(true);
-	_bySeqTimer.setSingleShot(true);
-	_failDifferenceTimer.setSingleShot(true);
-
 	dialogs.show();
 	history.show();
 	_topBar.hide();
@@ -722,7 +713,7 @@ void MainWidget::itemReplaced(HistoryItem *oldItem, HistoryItem *newItem) {
 }
 
 void MainWidget::itemResized(HistoryItem *row) {
-	if (history.peer() == row->history()->peer && !row->detached()) {
+	if (!row || (history.peer() == row->history()->peer && !row->detached())) {
 		history.itemResized(row);
 	}
 	if (overview) {
@@ -771,6 +762,17 @@ void MainWidget::peerUsernameChanged(PeerData *peer) {
 	}
 }
 
+void MainWidget::checkLastUpdate(bool afterSleep) {
+	uint64 n = getms(true);
+	if (_lastUpdateTime && n > _lastUpdateTime + (afterSleep ? NoUpdatesAfterSleepTimeout : NoUpdatesTimeout)) {
+		getDifference();
+	}
+}
+
+void MainWidget::showNewGroup() {
+	dialogs.onNewGroup();
+}
+
 void MainWidget::photosLoaded(History *h, const MTPmessages_Messages &msgs, mtpRequestId req) {
 	OverviewsPreload::iterator it;
 	MediaOverviewType type = OverviewCount;
@@ -1117,7 +1119,7 @@ void MainWidget::peerAfter(const PeerData *inPeer, MsgId inMsg, PeerData *&outPe
 }
 
 PeerData *MainWidget::peer() {
-	return history.peer();
+	return overview ? overview->peer() : history.peer();
 }
 
 PeerData *MainWidget::activePeer() {
@@ -1728,6 +1730,7 @@ void MainWidget::gotState(const MTPupdates_State &state) {
 	updSetState(d.vpts.v, d.vdate.v, d.vqts.v, d.vseq.v);
 
 	MTP::setGlobalDoneHandler(rpcDone(&MainWidget::updateReceived));
+	_lastUpdateTime = getms(true);
 	noUpdatesTimer.start(NoUpdatesTimeout);
 	updInited = true;
 
@@ -1744,7 +1747,9 @@ void MainWidget::gotDifference(const MTPupdates_Difference &diff) {
 		updSetState(updPts, d.vdate.v, updQts, d.vseq.v);
 
 		MTP::setGlobalDoneHandler(rpcDone(&MainWidget::updateReceived));
+		_lastUpdateTime = getms(true);
 		noUpdatesTimer.start(NoUpdatesTimeout);
+
 		updInited = true;
 	} break;
 	case mtpc_updates_differenceSlice: {
@@ -1771,7 +1776,7 @@ void MainWidget::updUpdated(int32 pts, int32 seq) {
 	if (!updInited) return;
 	if (seq && (seq < updSeq || seq > updSeq + 1)) {
 		_bySeqPart.insert(seq, pts);
-		return _bySeqTimer.start();
+		return _bySeqTimer.start(WaitForSeqTimeout);
 	}
 	updSetState(pts, 0, 0, seq);
 }
@@ -1800,6 +1805,7 @@ void MainWidget::getDifferenceForce() {
 }
 
 void MainWidget::getDifference() {
+	LOG(("Getting difference! no updates timer: %1, remains: %2").arg(noUpdatesTimer.isActive() ? 1 : 0).arg(noUpdatesTimer.remainingTime()));
 	if (!updInited) return;
 
 	_bySeqUpdates.clear();
@@ -1812,6 +1818,7 @@ void MainWidget::getDifference() {
 	noUpdatesTimer.stop();
 	_failDifferenceTimer.stop();
 
+	LOG(("Getting difference for %1, %2").arg(updPts).arg(updDate));
 	updInited = false;
 	MTP::setGlobalDoneHandler(RPCDoneHandlerPtr(0));
 	MTP::send(MTPupdates_GetDifference(MTP_int(updPts), MTP_int(updDate), MTP_int(updQts)), rpcDone(&MainWidget::gotDifference), rpcFail(&MainWidget::failDifference));
@@ -1990,6 +1997,8 @@ int32 MainWidget::dlgsWidth() const {
 }
 
 MainWidget::~MainWidget() {
+	if (App::main() == this) history.showPeer(0, 0, true);
+
 	delete hider;
 	MTP::clearGlobalHandlers();
 	App::deinitMedia(false);
@@ -2031,6 +2040,7 @@ void MainWidget::updateReceived(const mtpPrime *from, const mtpPrime *end) {
 		try {
 			MTPUpdates updates(from, end);
 
+			_lastUpdateTime = getms(true);
 			noUpdatesTimer.start(NoUpdatesTimeout);
 
 			handleUpdates(updates);
@@ -2243,6 +2253,9 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
 			if (user) {
 				switch (d.vstatus.type()) {
 				case mtpc_userStatusEmpty: user->onlineTill = 0; break;
+				case mtpc_userStatusRecently: user->onlineTill = -2; break;
+				case mtpc_userStatusLastWeek: user->onlineTill = -3; break;
+				case mtpc_userStatusLastMonth: user->onlineTill = -4; break;
 				case mtpc_userStatusOffline: user->onlineTill = d.vstatus.c_userStatusOffline().vwas_online.v; break;
 				case mtpc_userStatusOnline: user->onlineTill = d.vstatus.c_userStatusOnline().vexpires.v; break;
 				}
@@ -2254,8 +2267,12 @@ void MainWidget::feedUpdate(const MTPUpdate &update) {
 	case mtpc_updateUserName: {
 		const MTPDupdateUserName &d(update.c_updateUserName());
 		UserData *user = App::userLoaded(d.vuser_id.v);
-		if (user && user->contact <= 0) {
-			user->setName(textOneLine(qs(d.vfirst_name)), textOneLine(qs(d.vlast_name)), user->nameOrPhone, textOneLine(qs(d.vusername)));
+		if (user) {
+			if (user->contact <= 0) {
+				user->setName(textOneLine(qs(d.vfirst_name)), textOneLine(qs(d.vlast_name)), user->nameOrPhone, textOneLine(qs(d.vusername)));
+			} else {
+				user->setName(textOneLine(user->firstName), textOneLine(user->lastName), user->nameOrPhone, textOneLine(qs(d.vusername)));
+			}
 			if (App::main()) App::main()->peerUpdated(user);
 		}
 	} break;

Telegram/SourceFiles/mainwidget.h

@@ -284,6 +284,9 @@ public:
 	void loadMediaBack(PeerData *peer, MediaOverviewType type, bool many = false);
 	void peerUsernameChanged(PeerData *peer);
 
+	void checkLastUpdate(bool afterSleep);
+	void showNewGroup();
+
 	~MainWidget();
 
 signals:
@@ -380,14 +383,14 @@ private:
 
 	int updPts, updDate, updQts, updSeq;
 	bool updInited;
-	QTimer noUpdatesTimer;
+	SingleTimer noUpdatesTimer;
 
 	mtpRequestId onlineRequest;
-	QTimer onlineTimer;
-	QTimer onlineUpdater;
+	SingleTimer onlineTimer;
+	SingleTimer onlineUpdater;
 
 	QSet<PeerData*> updateNotifySettingPeers;
-	QTimer updateNotifySettingTimer;
+	SingleTimer updateNotifySettingTimer;
     
     typedef QMap<PeerData*, mtpRequestId> ReadRequests;
     ReadRequests _readRequests;
@@ -400,8 +403,10 @@ private:
 	QMap<int32, MTPmessages_StatedMessage> _bySeqStatedMessage;
 	QMap<int32, MTPmessages_StatedMessages> _bySeqStatedMessages;
 	QMap<int32, int32> _bySeqPart;
-	QTimer _bySeqTimer;
+	SingleTimer _bySeqTimer;
 
 	int32 _failDifferenceTimeout; // growing timeout for getDifference calls, if it fails
-	QTimer _failDifferenceTimer;
+	SingleTimer _failDifferenceTimer;
+
+	uint64 _lastUpdateTime;
 };

Telegram/SourceFiles/mediaview.cpp

@@ -273,6 +273,7 @@ void MediaView::onDownload() {
 		if (cur.isEmpty()) {
 			_save.hide();
 		} else {
+			if (!QDir().exists(path)) QDir().mkpath(path);
 			toName = filedialogNextFilename(_doc->name, cur, path);
 			if (toName != cur && !QFile(cur).copy(toName)) {
 				toName = QString();
@@ -282,6 +283,7 @@ void MediaView::onDownload() {
 		if (!_photo || !_photo->full->loaded()) {
 			_save.hide();
 		} else {
+			if (!QDir().exists(path)) QDir().mkpath(path);
 			toName = filedialogDefaultName(qsl("photo"), qsl(".jpg"), path);
 			if (!_photo->full->pix().toImage().save(toName, "JPG")) {
 				toName = QString();
@@ -468,17 +470,11 @@ void MediaView::showPhoto(PhotoData *photo) {
 	_doc = 0;
 	_zoom = 0;
 	MTP::clearLoaderPriorities();
-	_photo->full->load();
 	_full = -1;
 	_current = QPixmap();
 	_down = OverNone;
-	_w = photo->full->width();
-	_h = photo->full->height();
-	switch (cScale()) {
-	case dbisOneAndQuarter: _w = qRound(float64(_w) * 1.25 - 0.01); _h = qRound(float64(_h) * 1.25 - 0.01); break;
-	case dbisOneAndHalf: _w = qRound(float64(_w) * 1.5 - 0.01); _h = qRound(float64(_h) * 1.5 - 0.01); break;
-	case dbisTwo: _w *= 2; _h *= 2; break;
-	}
+	_w = convertScale(photo->full->width());
+	_h = convertScale(photo->full->height());
 	if (isHidden()) {
 		moveToScreen();
 	}
@@ -495,6 +491,7 @@ void MediaView::showPhoto(PhotoData *photo) {
 	_width = _w;
 	_from = App::user(_photo->user);
 	updateControls();
+	_photo->full->load();
 	if (isHidden()) {
 		psUpdateOverlayed(this);
 		show();

Telegram/SourceFiles/mtproto/generate.py

@@ -177,11 +177,11 @@ with open('scheme.tl') as f:
         funcsText += '\tMTP' + name + '(' + ', '.join(prmsStr) + ') : ' + ', '.join(prmsInit) + ' {\n\t}\n';
       funcsText += '\n';
 
-      funcsText += '\tuint32 size() const {\n'; # count size
+      funcsText += '\tuint32 innerLength() const {\n'; # count size
       size = [];
       for k in prmsList:
         v = prms[k];
-        size.append('v' + k + '.size()');
+        size.append('v' + k + '.innerLength()');
       if (not len(size)):
         size.append('0');
       funcsText += '\t\treturn ' + ' + '.join(size) + ';\n';
@@ -402,7 +402,7 @@ for restype in typesList:
           writeText += '\t\t';
         readText += '\tv.v' + paramName + '.read(from, end);\n';
         writeText += '\tv.v' + paramName + '.write(to);\n';
-        sizeList.append('v.v' + paramName + '.size()');
+        sizeList.append('v.v' + paramName + '.innerLength()');
 
       forwards += 'class MTPD' + name + ';\n'; # data class forward declaration
 
@@ -505,8 +505,8 @@ for restype in typesList:
   if (withData):
     typesText += getters;
 
-  typesText += '\n\tuint32 size() const;\n'; # size method
-  inlineMethods += '\ninline uint32 MTP' + restype + '::size() const {\n';
+  typesText += '\n\tuint32 innerLength() const;\n'; # size method
+  inlineMethods += '\ninline uint32 MTP' + restype + '::innerLength() const {\n';
   if (withType and sizeCases):
     inlineMethods += '\tswitch (_type) {\n';
     inlineMethods += sizeCases;

Telegram/SourceFiles/mtproto/mtp.cpp

@@ -18,6 +18,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "stdafx.h"
 #include "mtp.h"
 
+#include "localstorage.h"
+
 namespace {
 	typedef QMap<int32, MTProtoSessionPtr> Sessions;
 	Sessions sessions;
@@ -61,8 +63,6 @@ namespace {
 	MTPSessionResetHandler sessionResetHandler = 0;
 	_mtp_internal::RequestResender *resender = 0;
 
-	mtpAuthKey _localKey;
-
 	void importDone(const MTPauth_Authorization &result, mtpRequestId req) {
 		QMutexLocker locker1(&requestByDCLock);
 
@@ -187,7 +187,7 @@ namespace {
 			if (!requestId) return false;
 			
 			int32 secs = m.captured(1).toInt();
-			uint64 sendAt = getms() + secs * 1000 + 10;
+			uint64 sendAt = getms(true) + secs * 1000 + 10;
 			DelayedRequestsList::iterator i = delayedRequests.begin(), e = delayedRequests.end();
 			for (; i != e; ++i) {
 				if (i->first == requestId) return true;
@@ -350,10 +350,6 @@ namespace _mtp_internal {
 		requestsByDC.remove(requestId);
 	}
 
-	uint32 getLayer() {
-		return layer;
-	}
-
 	mtpRequestId storeRequest(mtpRequest &request, const RPCResponseHandler &parser) {
 		mtpRequestId res = reqid();
 		request->requestId = res;
@@ -379,20 +375,25 @@ namespace _mtp_internal {
 		return req;
 	}
 
-	void wrapInvokeAfter(mtpRequest &to, const mtpRequest &from, const mtpRequestMap &haveSent) {
+	void wrapInvokeAfter(mtpRequest &to, const mtpRequest &from, const mtpRequestMap &haveSent, int32 skipBeforeRequest) {
 		mtpMsgId afterId(*(mtpMsgId*)(from->after->data() + 4));
 		mtpRequestMap::const_iterator i = afterId ? haveSent.constFind(afterId) : haveSent.cend();
-		int32 size = to->size(), len = (*from)[7] >> 2, headlen = 4, fulllen = headlen + len;
+		int32 size = to->size(), lenInInts = (from.innerLength() >> 2), headlen = 4, fulllen = headlen + lenInInts;
 		if (i == haveSent.constEnd()) { // no invoke after or such msg was not sent or was completed recently
-			to->resize(size + fulllen);
-			memcpy(to->data() + size, from->constData() + 4, fulllen * sizeof(mtpPrime));
+			to->resize(size + fulllen + skipBeforeRequest);
+			if (skipBeforeRequest) {
+				memcpy(to->data() + size, from->constData() + 4, headlen * sizeof(mtpPrime));
+				memcpy(to->data() + size + headlen + skipBeforeRequest, from->constData() + 4 + headlen, lenInInts * sizeof(mtpPrime));
+			} else {
+				memcpy(to->data() + size, from->constData() + 4, fulllen * sizeof(mtpPrime));
+			}
 		} else {
-			to->resize(size + fulllen + 3);
+			to->resize(size + fulllen + skipBeforeRequest + 3);
 			memcpy(to->data() + size, from->constData() + 4, headlen * sizeof(mtpPrime));
 			(*to)[size + 3] += 3 * sizeof(mtpPrime);
-			*((mtpTypeId*)&((*to)[size + headlen])) = mtpc_invokeAfterMsg;
-			memcpy(to->data() + size + headlen + 1, &afterId, 2 * sizeof(mtpPrime));
-			memcpy(to->data() + size + headlen + 3, from->constData() + 4 + headlen, len * sizeof(mtpPrime));
+			*((mtpTypeId*)&((*to)[size + headlen + skipBeforeRequest])) = mtpc_invokeAfterMsg;
+			memcpy(to->data() + size + headlen + skipBeforeRequest + 1, &afterId, 2 * sizeof(mtpPrime));
+			memcpy(to->data() + size + headlen + skipBeforeRequest + 3, from->constData() + 4 + headlen, lenInInts * sizeof(mtpPrime));
 			if (size + 3 != 7) (*to)[7] += 3 * sizeof(mtpPrime);
 		}
 	}
@@ -521,8 +522,12 @@ namespace _mtp_internal {
 		return true;
 	}
 
+	RequestResender::RequestResender() {
+		connect(&_timer, SIGNAL(timeout()), this, SLOT(checkDelayed()));
+	}
+
 	void RequestResender::checkDelayed() {
-		uint64 now = getms();
+		uint64 now = getms(true);
 		while (!delayedRequests.isEmpty() && now >= delayedRequests.front().second) {
 			mtpRequestId requestId = delayedRequests.front().first;
 			delayedRequests.pop_front();
@@ -553,37 +558,17 @@ namespace _mtp_internal {
 		}
 
 		if (!delayedRequests.isEmpty()) {
-			QTimer::singleShot(delayedRequests.front().second - now, this, SLOT(checkDelayed()));
+			_timer.start(delayedRequests.front().second - now);
 		}
 	}
 };
 
 namespace MTP {
-	mtpAuthKey &localKey() {
-		return _localKey;
-	}
-
-	void createLocalKey(const QByteArray &pass, QByteArray *salt) {
-		uchar key[LocalEncryptKeySize] = { 0 };
-		int32 iterCount = pass.size() ? LocalEncryptIterCount : LocalEncryptNoPwdIterCount; // dont slow down for no password
-		QByteArray newSalt;
-		if (!salt) {
-			newSalt.resize(LocalEncryptSaltSize);
-			memset_rand(newSalt.data(), newSalt.size());
-			salt = &newSalt;
-
-			cSetLocalSalt(newSalt);
-		}
-
-		PKCS5_PBKDF2_HMAC_SHA1(pass.constData(), pass.size(), (uchar*)salt->data(), salt->size(), iterCount, LocalEncryptKeySize, key);
-
-		_localKey.setKey(key);
-	}
 
     void start() {
         unixtimeInit();
 
-		if (!localKey().created()) {
+		if (!Local::oldKey().created()) {
 			LOG(("App Error: trying to start MTP without local key!"));
 			return;
 		}
@@ -620,15 +605,6 @@ namespace MTP {
 		}
 	}
 
-	void setLayer(uint32 l) {
-		if (l > mtpLayerMax) {
-			l = mtpLayerMax;
-		} else if (!l) {
-			l = 1;
-		}
-		layer = l - 1;
-	}
-
 	void setdc(int32 dc, bool fromZeroOnly) {
 		if (!started) return;
 
@@ -701,8 +677,16 @@ namespace MTP {
 	void killSession(int32 dc) {
 		Sessions::iterator i = sessions.find(dc);
 		if (i != sessions.end()) {
+			bool wasMain = (i.value() == mainSession);
+
 			i.value()->stop();
 			sessions.erase(i);
+
+			if (wasMain) {
+				mainSession = MTProtoSessionPtr(new MTProtoSession());
+				mainSession->start(mtpMainDC());
+				sessions[mainSession->getDC()] = mainSession;
+			}
 		}
 	}
 
@@ -722,6 +706,8 @@ namespace MTP {
 		for (Sessions::iterator i = sessions.begin(), e = sessions.end(); i != e; ++i) {
 			i.value()->stop();
 		}
+		sessions.clear();
+		mainSession = MTProtoSessionPtr();
 		delete resender;
 		resender = 0;
 		mtpDestroyConfigLoader();

Telegram/SourceFiles/mtproto/mtp.h

@@ -26,13 +26,11 @@ namespace _mtp_internal {
 	void registerRequest(mtpRequestId requestId, int32 dc);
 	void unregisterRequest(mtpRequestId requestId);
 
-	uint32 getLayer();
-
 	static const uint32 dcShift = 10000;
 
 	mtpRequestId storeRequest(mtpRequest &request, const RPCResponseHandler &parser);
 	mtpRequest getRequest(mtpRequestId req);
-	void wrapInvokeAfter(mtpRequest &to, const mtpRequest &from, const mtpRequestMap &haveSent);
+	void wrapInvokeAfter(mtpRequest &to, const mtpRequest &from, const mtpRequestMap &haveSent, int32 skipBeforeRequest = 0);
 	void clearCallbacks(mtpRequestId requestId, int32 errorCode = RPCError::NoError); // 0 - do not toggle onError callback
 	void clearCallbacksDelayed(const RPCCallbackClears &requestIds);
 	void performDelayedClear();
@@ -49,17 +47,22 @@ namespace _mtp_internal {
 	class RequestResender : public QObject {
 		Q_OBJECT
 
+	public:
+
+		RequestResender();
+
 	public slots:
 
 		void checkDelayed();
+
+	private:
+
+		SingleTimer _timer;
 	};
 };
 
 namespace MTP {
 
-	mtpAuthKey &localKey();
-	void createLocalKey(const QByteArray &pass, QByteArray *salt = 0);
-
 	static const uint32 cfg = 1 * _mtp_internal::dcShift; // send(MTPhelp_GetConfig(), MTP::cfg + dc) - for dc enum
 	static const uint32 dld[MTPDownloadSessionsCount] = { // send(req, callbacks, MTP::dld[i] + dc) - for download
 		0x10 * _mtp_internal::dcShift,
@@ -78,8 +81,6 @@ namespace MTP {
 	void restart();
 	void restart(int32 dcMask);
 
-	void setLayer(uint32 layer);
-
 	void setdc(int32 dc, bool fromZeroOnly = false);
 	int32 maindc();
 	int32 dcstate(int32 dc = 0);
@@ -87,7 +88,10 @@ namespace MTP {
 	void initdc(int32 dc);
 	template <typename TRequest>
 	inline mtpRequestId send(const TRequest &request, RPCResponseHandler callbacks = RPCResponseHandler(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {
-		return _mtp_internal::getSession(dc)->send(request, callbacks, msCanWait, _mtp_internal::getLayer(), !dc, after);
+		MTProtoSessionPtr session = _mtp_internal::getSession(dc);
+		if (!session) return 0;
+		
+		return session->send(request, callbacks, msCanWait, true, !dc, after);
 	}
 	template <typename TRequest>
 	inline mtpRequestId send(const TRequest &request, RPCDoneHandlerPtr onDone, RPCFailHandlerPtr onFail = RPCFailHandlerPtr(), int32 dc = 0, uint64 msCanWait = 0, mtpRequestId after = 0) {

Telegram/SourceFiles/mtproto/mtpAuthKey.h

@@ -48,7 +48,7 @@ public:
 		return _keyId;
 	}
 
-	void prepareAES(const MTPint128 &msgKey, MTPint256 &aesKey, MTPint256 &aesIV, bool send = true) {
+	void prepareAES(const MTPint128 &msgKey, MTPint256 &aesKey, MTPint256 &aesIV, bool send = true) const {
 		if (!_isset) throw mtpErrorKeyNotReady(QString("prepareAES(.., %1)").arg(logBool(send)));
 
 		uint32 x = send ? 0 : 8;
@@ -112,14 +112,14 @@ inline void aesEncrypt(const void *src, void *dst, uint32 len, void *key, void *
 	AES_ige_encrypt((const uchar*)src, (uchar*)dst, len, &aes, aes_iv, AES_ENCRYPT);
 }
 
-inline void aesEncrypt(const void *src, void *dst, uint32 len, mtpAuthKeyPtr authKey, const MTPint128 &msgKey) {
+inline void aesEncrypt(const void *src, void *dst, uint32 len, const mtpAuthKeyPtr &authKey, const MTPint128 &msgKey) {
 	MTPint256 aesKey, aesIV;
 	authKey->prepareAES(msgKey, aesKey, aesIV);
 
 	return aesEncrypt(src, dst, len, &aesKey, &aesIV);
 }
 
-inline void aesEncryptLocal(const void *src, void *dst, uint32 len, mtpAuthKey *authKey, const void *key128) {
+inline void aesEncryptLocal(const void *src, void *dst, uint32 len, const mtpAuthKey *authKey, const void *key128) {
 	MTPint256 aesKey, aesIV;
 	authKey->prepareAES(*(const MTPint128*)key128, aesKey, aesIV, false);
 
@@ -136,14 +136,14 @@ inline void aesDecrypt(const void *src, void *dst, uint32 len, void *key, void *
 	AES_ige_encrypt((const uchar*)src, (uchar*)dst, len, &aes, aes_iv, AES_DECRYPT);
 }
 
-inline void aesDecrypt(const void *src, void *dst, uint32 len, mtpAuthKeyPtr authKey, const MTPint128 &msgKey) {
+inline void aesDecrypt(const void *src, void *dst, uint32 len, const mtpAuthKeyPtr &authKey, const MTPint128 &msgKey) {
 	MTPint256 aesKey, aesIV;
 	authKey->prepareAES(msgKey, aesKey, aesIV, false);
 
 	return aesDecrypt(src, dst, len, &aesKey, &aesIV);
 }
 
-inline void aesDecryptLocal(const void *src, void *dst, uint32 len, mtpAuthKey *authKey, const void *key128) {
+inline void aesDecryptLocal(const void *src, void *dst, uint32 len, const mtpAuthKey *authKey, const void *key128) {
 	MTPint256 aesKey, aesIV;
 	authKey->prepareAES(*(const MTPint128*)key128, aesKey, aesIV, false);
 

Telegram/SourceFiles/mtproto/mtpConnection.cpp

@@ -298,18 +298,19 @@ int32 MTProtoConnection::start(MTPSessionData *sessionData, int32 dc) {
 
 	dc = data->getDC();
 	if (!dc) {
+		delete data;
+		delete thread;
+		data = 0;
+		thread = 0;
 		return 0;
 	}
 	thread->start();
 	return dc;
 }
 
-void MTProtoConnection::restart() {
-	emit data->needToRestart();
-}
-
 void MTProtoConnection::stop() {
-	thread->quit();
+	if (data) data->stop();
+	if (thread) thread->quit();
 }
 
 void MTProtoConnection::stopped() {
@@ -317,6 +318,7 @@ void MTProtoConnection::stopped() {
 	if (data) data->deleteLater();
 	thread = 0;
 	data = 0;
+	delete this;
 }
 
 int32 MTProtoConnection::state() const {
@@ -472,7 +474,7 @@ namespace {
 	mtpBuffer _preparePQFake(const MTPint128 &nonce) {
 		MTPReq_pq req_pq(nonce);
 		mtpBuffer buffer;
-		uint32 requestSize = req_pq.size() >> 2;
+		uint32 requestSize = req_pq.innerLength() >> 2;
 
 		buffer.resize(0);
 		buffer.reserve(8 + requestSize);
@@ -603,7 +605,7 @@ void MTPabstractTcpConnection::socketRead() {
 }
 
 MTPautoConnection::MTPautoConnection(QThread *thread) : status(WaitingBoth),
-tcpNonce(MTP::nonce<MTPint128>()), httpNonce(MTP::nonce<MTPint128>()) {
+tcpNonce(MTP::nonce<MTPint128>()), httpNonce(MTP::nonce<MTPint128>()), _tcpTimeout(MTPMinReceiveDelay) {
 	moveToThread(thread);
 
 	manager.moveToThread(thread);
@@ -612,6 +614,9 @@ tcpNonce(MTP::nonce<MTPint128>()), httpNonce(MTP::nonce<MTPint128>()) {
 	httpStartTimer.moveToThread(thread);
 	httpStartTimer.setSingleShot(true);
 	connect(&httpStartTimer, SIGNAL(timeout()), this, SLOT(onHttpStart()));
+	tcpTimeoutTimer.moveToThread(thread);
+	tcpTimeoutTimer.setSingleShot(true);
+	connect(&tcpTimeoutTimer, SIGNAL(timeout()), this, SLOT(onTcpTimeoutTimer()));
 
 	sock.moveToThread(thread);
 	sock.setProxy(QNetworkProxy(QNetworkProxy::NoProxy));
@@ -626,7 +631,7 @@ void MTPautoConnection::onHttpStart() {
 	if (status == HttpReady) {
 		DEBUG_LOG(("Connection Info: Http-transport chosen by timer"));
 		status = UsingHttp;
-		sock.disconnect();
+		sock.disconnectFromHost();
 		emit connected();
 	}
 }
@@ -637,13 +642,37 @@ void MTPautoConnection::onSocketConnected() {
 
 		DEBUG_LOG(("Connection Info: sending fake req_pq through tcp transport"));
 
+		if (_tcpTimeout < 0) _tcpTimeout = -_tcpTimeout;
+		tcpTimeoutTimer.start(_tcpTimeout);
+
 		tcpSend(buffer);
 	} else if (status == WaitingHttp || status == UsingHttp) {
-		sock.disconnect();
+		sock.disconnectFromHost();
+	}
+}
+
+void MTPautoConnection::onTcpTimeoutTimer() {
+	if (status == HttpReady || status == WaitingBoth || status == WaitingTcp) {
+		if (_tcpTimeout < MTPMaxReceiveDelay) _tcpTimeout *= 2;
+		_tcpTimeout = -_tcpTimeout;
+
+		QAbstractSocket::SocketState state = sock.state();
+		if (state == QAbstractSocket::ConnectedState || state == QAbstractSocket::ConnectingState || state == QAbstractSocket::HostLookupState) {
+			sock.disconnectFromHost();
+		} else if (state != QAbstractSocket::ClosingState) {
+			sock.connectToHost(QHostAddress(_addr), _port);
+		}
 	}
 }
 
 void MTPautoConnection::onSocketDisconnected() {
+	if (_tcpTimeout < 0) {
+		_tcpTimeout = -_tcpTimeout;
+		if (status == HttpReady || status == WaitingBoth || status == WaitingTcp) {
+			sock.connectToHost(QHostAddress(_addr), _port);
+			return;
+		}
+	}
 	if (status == WaitingBoth) {
 		status = WaitingHttp;
 	} else if (status == WaitingTcp || status == UsingTcp) {
@@ -679,15 +708,6 @@ void MTPautoConnection::tcpSend(mtpBuffer &buffer) {
 	TCP_LOG(("TCP Info: write %1 packet %2 bytes").arg(packetNum).arg(len));
 
 	sock.write((const char*)&buffer[0], len);
-	//int64 b = sock.bytesToWrite();
-	//if (b > 100000) {
-	//	int a = 0;
-	//}
-	//sock.flush();
-	//int64 b2 = sock.bytesToWrite();
-	//if (b2 > 0) {
-	//	TCP_LOG(("TCP Info: writing many, %1 left to write").arg(b2));
-	//}
 }
 
 void MTPautoConnection::httpSend(mtpBuffer &buffer) {
@@ -724,14 +744,17 @@ void MTPautoConnection::connectToServer(const QString &addr, int32 port) {
 	address = QUrl(qsl("http://%1:%2/api").arg(addr).arg(80));//not port - always 80 port for http transport
 	connect(&manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(requestFinished(QNetworkReply*)));
 
+	_addr = addr;
+	_port = port;
+
+	connect(&sock, SIGNAL(readyRead()), this, SLOT(socketRead()));
+	sock.connectToHost(QHostAddress(_addr), _port);
+
 	mtpBuffer buffer(_preparePQFake(httpNonce));
 
 	DEBUG_LOG(("Connection Info: sending fake req_pq through http transport"));
 
 	httpSend(buffer);
-	
-	sock.connectToHost(QHostAddress(addr), port);
-	connect(&sock, SIGNAL(readyRead()), this, SLOT(socketRead()));
 }
 
 bool MTPautoConnection::isConnected() {
@@ -765,7 +788,7 @@ void MTPautoConnection::requestFinished(QNetworkReply *reply) {
 						} else {
 							DEBUG_LOG(("Connection Info: Http-transport chosen by pq-response, awaited"));
 							status = UsingHttp;
-							sock.disconnect();
+							sock.disconnectFromHost();
 							emit connected();
 						}
 					}
@@ -785,7 +808,7 @@ void MTPautoConnection::requestFinished(QNetworkReply *reply) {
 			return;
 		}
 
-		bool mayBeBadKey = _handleHttpError(reply);
+		bool mayBeBadKey = _handleHttpError(reply) && _sentEncrypted;
 		if (status == WaitingBoth) {
 			status = WaitingTcp;
 		} else if (status == WaitingHttp || status == UsingHttp) {
@@ -801,14 +824,15 @@ void MTPautoConnection::socketPacket(mtpPrime *packet, uint32 size) {
 	if (data.size() == 1) {
 		if (status == WaitingBoth) {
 			status = WaitingHttp;
-			sock.disconnect();
+			sock.disconnectFromHost();
 		} else if (status == HttpReady) {
 			DEBUG_LOG(("Connection Info: Http-transport chosen by bad tcp response, ready"));
 			status = UsingHttp;
-			sock.disconnect();
+			sock.disconnectFromHost();
 			emit connected();
 		} else if (status == WaitingTcp || status == UsingTcp) {
-			emit error(data[0] == -404);
+			bool mayBeBadKey = (data[0] == -404) && _sentEncrypted;
+			emit error(mayBeBadKey);
 		} else {
 			LOG(("Strange Tcp Error; status %1").arg(status));
 		}
@@ -816,6 +840,7 @@ void MTPautoConnection::socketPacket(mtpPrime *packet, uint32 size) {
 		receivedQueue.push_back(data);
 		emit receivedData();
 	} else if (status == WaitingBoth || status == WaitingTcp || status == HttpReady) {
+		tcpTimeoutTimer.stop();
 		try {
 			MTPResPQ res_pq = _readPQFakeReply(data);
 			const MTPDresPQ &res_pq_data(res_pq.c_resPQ());
@@ -827,11 +852,11 @@ void MTPautoConnection::socketPacket(mtpPrime *packet, uint32 size) {
 		} catch (Exception &e) {
 			if (status == WaitingBoth) {
 				status = WaitingHttp;
-				sock.disconnect();
+				sock.disconnectFromHost();
 			} else if (status == HttpReady) {
 				DEBUG_LOG(("Connection Info: Http-transport chosen by bad tcp response, awaited"));
 				status = UsingHttp;
-				sock.disconnect();
+				sock.disconnectFromHost();
 				emit connected();
 			} else {
 				emit error();
@@ -906,14 +931,15 @@ void MTPtcpConnection::disconnectFromServer() {
 }
 
 void MTPtcpConnection::connectToServer(const QString &addr, int32 port) {
-	sock.connectToHost(QHostAddress(addr), port);
 	connect(&sock, SIGNAL(readyRead()), this, SLOT(socketRead()));
+	sock.connectToHost(QHostAddress(addr), port);
 }
 
 void MTPtcpConnection::socketPacket(mtpPrime *packet, uint32 size) {
 	mtpBuffer data = _handleTcpResponse(packet, size);
 	if (data.size() == 1) {
-		emit error(data[0] == -404);
+		bool mayBeBadKey = (data[0] == -404) && _sentEncrypted;
+		emit error(mayBeBadKey);
 	}
 
 	receivedQueue.push_back(data);
@@ -1001,7 +1027,7 @@ void MTPhttpConnection::requestFinished(QNetworkReply *reply) {
 			return;
 		}
 
-		bool mayBeBadKey = _handleHttpError(reply);
+		bool mayBeBadKey = _handleHttpError(reply) && _sentEncrypted;
 
 		emit error(mayBeBadKey);
 	}
@@ -1049,7 +1075,7 @@ MTProtoConnectionPrivate::MTProtoConnectionPrivate(QThread *thread, MTProtoConne
     , conn(0)
     , retryTimeout(1)
     , oldConnection(true)
-    , receiveDelay(MinReceiveDelay)
+    , receiveDelay(MTPMinReceiveDelay)
     , firstSentAt(-1)
     , pingId(0)
     , toSendPingId(0)
@@ -1082,22 +1108,20 @@ MTProtoConnectionPrivate::MTProtoConnectionPrivate(QThread *thread, MTProtoConne
 
 	connect(thread, SIGNAL(started()), this, SLOT(socketStart()));
 	connect(thread, SIGNAL(finished()), this, SLOT(doFinish()));
-	connect(thread, SIGNAL(finished()), thread, SLOT(deleteLater()));
 
 	connect(&retryTimer, SIGNAL(timeout()), this, SLOT(retryByTimer()));
 	connect(&connCheckTimer, SIGNAL(timeout()), this, SLOT(onBadConnection()));
 	connect(&oldConnectionTimer, SIGNAL(timeout()), this, SLOT(onOldConnection()));
-	connect(sessionData->owner(), SIGNAL(authKeyCreated()), this, SLOT(updateAuthKey()));
+	connect(sessionData->owner(), SIGNAL(authKeyCreated()), this, SLOT(updateAuthKey()), Qt::QueuedConnection);
 
-	connect(this, SIGNAL(needToRestart()), this, SLOT(restartNow()));
-	connect(this, SIGNAL(needToReceive()), sessionData->owner(), SLOT(tryToReceive()));
-	connect(this, SIGNAL(stateChanged(qint32)), sessionData->owner(), SLOT(onConnectionStateChange(qint32)));
-	connect(sessionData->owner(), SIGNAL(needToSend()), this, SLOT(tryToSend()));
-	connect(this, SIGNAL(sessionResetDone()), sessionData->owner(), SLOT(onResetDone()));
-
-	oldConnectionTimer.setSingleShot(true);
-	connCheckTimer.setSingleShot(true);
-	retryTimer.setSingleShot(true);
+	connect(sessionData->owner(), SIGNAL(needToRestart()), this, SLOT(restartNow()), Qt::QueuedConnection);
+	connect(this, SIGNAL(needToReceive()), sessionData->owner(), SLOT(tryToReceive()), Qt::QueuedConnection);
+	connect(this, SIGNAL(stateChanged(qint32)), sessionData->owner(), SLOT(onConnectionStateChange(qint32)), Qt::QueuedConnection);
+	connect(sessionData->owner(), SIGNAL(needToSend()), this, SLOT(tryToSend()), Qt::QueuedConnection);
+	connect(this, SIGNAL(needToSendAsync()), sessionData->owner(), SIGNAL(needToSend()), Qt::QueuedConnection);
+	connect(this, SIGNAL(sendHttpWait()), sessionData->owner(), SLOT(sendHttpWait()), Qt::QueuedConnection);
+	connect(this, SIGNAL(sessionResetDone()), sessionData->owner(), SLOT(onResetDone()), Qt::QueuedConnection);
+	connect(this, SIGNAL(sendAnythingAsync(quint64)), sessionData->owner(), SLOT(sendAnything(quint64)), Qt::QueuedConnection);
 }
 
 void MTProtoConnectionPrivate::onConfigLoaded() {
@@ -1113,7 +1137,7 @@ int32 MTProtoConnectionPrivate::getState() const {
 	int32 result = _state;
 	if (_state < 0) {
 		if (retryTimer.isActive()) {
-			result = int32(getms() - retryWillFinish);
+			result = int32(getms(true) - retryWillFinish);
 			if (result >= 0) {
 				result = -1;
 			}
@@ -1140,7 +1164,7 @@ bool MTProtoConnectionPrivate::setState(int32 state, int32 ifState) {
 	if (state < 0) {
 		retryTimeout = -state;
 		retryTimer.start(retryTimeout);
-		retryWillFinish = getms() + retryTimeout;
+		retryWillFinish = getms(true) + retryTimeout;
 	}
 	emit stateChanged(state);
 	return true;
@@ -1360,8 +1384,12 @@ mtpMsgId MTProtoConnectionPrivate::placeToContainer(mtpRequest &toSendRequest, m
 }
 
 void MTProtoConnectionPrivate::tryToSend() {
-	if (!conn) return;
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData || !conn) {
+		return;
+	}
 
+	bool needsLayer = !sessionData->layerWasInited();
 	bool prependOnly = false;
 	mtpRequest pingRequest;
 	if (toSendPingId) {
@@ -1370,18 +1398,18 @@ void MTProtoConnectionPrivate::tryToSend() {
 		prependOnly = (getState() != MTProtoConnection::Connected);
 		DEBUG_LOG(("MTP Info: sending ping, ping_id: %1, prepend_only: %2").arg(ping.vping_id.v).arg(prependOnly ? "[TRUE]" : "[FALSE]"));
 
-		uint32 pingSize = ping.size() >> 2; // copy from MTProtoSession::send
+		uint32 pingSize = ping.innerLength() >> 2; // copy from MTProtoSession::send
 		pingRequest = mtpRequestData::prepare(pingSize);
 		ping.write(*pingRequest);
 
-		pingRequest->msDate = getms(); // > 0 - can send without container
+		pingRequest->msDate = getms(true); // > 0 - can send without container
 		pingRequest->requestId = 0; // dont add to haveSent / wereAcked maps
 
 		pingId = toSendPingId;
 		toSendPingId = 0;
 	} else {
 		int32 st = getState();
-		DEBUG_LOG(("MTP Info: trying to send after ping, state: %1").arg(st));
+		DEBUG_LOG(("MTP Info: dc %1 trying to send after ping, state: %2").arg(dc).arg(st));
 		if (st != MTProtoConnection::Connected) {
 			return; // just do nothing, if is not connected yet
 		}
@@ -1391,10 +1419,10 @@ void MTProtoConnectionPrivate::tryToSend() {
 	if (!prependOnly && !ackRequestData.isEmpty()) {
 		MTPMsgsAck ack(MTP_msgs_ack(MTP_vector<MTPlong>(ackRequestData)));
 
-		ackRequest = mtpRequestData::prepare(ack.size() >> 2);
+		ackRequest = mtpRequestData::prepare(ack.innerLength() >> 2);
 		ack.write(*ackRequest);
 
-		ackRequest->msDate = getms(); // > 0 - can send without container
+		ackRequest->msDate = getms(true); // > 0 - can send without container
 		ackRequest->requestId = 0; // dont add to haveSent / wereAcked maps
 
 		ackRequestData.clear();
@@ -1402,10 +1430,10 @@ void MTProtoConnectionPrivate::tryToSend() {
 	if (!prependOnly && !resendRequestData.isEmpty()) {
 		MTPMsgResendReq resend(MTP_msg_resend_req(MTP_vector<MTPlong>(resendRequestData)));
 
-		resendRequest = mtpRequestData::prepare(resend.size() >> 2);
+		resendRequest = mtpRequestData::prepare(resend.innerLength() >> 2);
 		resend.write(*resendRequest);
 
-		resendRequest->msDate = getms(); // > 0 - can send without container
+		resendRequest->msDate = getms(true); // > 0 - can send without container
 		resendRequest->requestId = 0; // dont add to haveSent / wereAcked maps
 
 		resendRequestData.clear();
@@ -1426,14 +1454,22 @@ void MTProtoConnectionPrivate::tryToSend() {
 		if (!stateReq.isEmpty()) {
 			MTPMsgsStateReq req(MTP_msgs_state_req(MTP_vector<MTPlong>(stateReq)));
 
-			stateRequest = mtpRequestData::prepare(req.size() >> 2);
+			stateRequest = mtpRequestData::prepare(req.innerLength() >> 2);
 			req.write(*stateRequest);
 
-			stateRequest->msDate = getms(); // > 0 - can send without container
+			stateRequest->msDate = getms(true); // > 0 - can send without container
 			stateRequest->requestId = reqid();// add to haveSent / wereAcked maps, but don't add to requestMap
 		}
 	}
 
+	MTPInitConnection<mtpRequest> initWrapperImpl, *initWrapper = &initWrapperImpl;
+	int32 initSize = 0, initSizeInInts = 0;
+	if (needsLayer) {
+		initWrapperImpl = MTPInitConnection<mtpRequest>(MTP_int(ApiId), MTP_string(cApiDeviceModel()), MTP_string(cApiSystemVersion()), MTP_string(cApiAppVersion()), MTP_string(ApiLang), mtpRequest());
+		initSizeInInts = (initWrapper->innerLength() >> 2) + 2;
+		initSize = initSizeInInts * sizeof(mtpPrime);
+	}
+
 	bool needAnyResponse = false;
 	mtpRequest toSendRequest;
 	{
@@ -1468,19 +1504,32 @@ void MTProtoConnectionPrivate::tryToSend() {
 
 			if (toSendRequest->requestId) {
 				if (mtpRequestData::needAck(toSendRequest)) {
-					toSendRequest->msDate = mtpRequestData::isStateRequest(toSendRequest) ? 0 : getms();
+					toSendRequest->msDate = mtpRequestData::isStateRequest(toSendRequest) ? 0 : getms(true);
 
 					QWriteLocker locker2(sessionData->haveSentMutex());
 					mtpRequestMap &haveSent(sessionData->haveSentMap());
 					haveSent.insert(msgId, toSendRequest);
+
+					if (needsLayer && !toSendRequest->needsLayer) needsLayer = false;
 					if (toSendRequest->after) {
-						int32 toSendSize = toSendRequest->at(7) >> 2;
+						int32 toSendSize = toSendRequest.innerLength() >> 2;
 						mtpRequest wrappedRequest(mtpRequestData::prepare(toSendSize, toSendSize + 3)); // cons + msg_id
 						wrappedRequest->resize(4);
 						memcpy(wrappedRequest->data(), toSendRequest->constData(), 4 * sizeof(mtpPrime));
 						_mtp_internal::wrapInvokeAfter(wrappedRequest, toSendRequest, haveSent);
 						toSendRequest = wrappedRequest;
 					}
+					if (needsLayer) {
+						int32 noWrapSize = (toSendRequest.innerLength() >> 2), toSendSize = noWrapSize + initSizeInInts;
+						mtpRequest wrappedRequest(mtpRequestData::prepare(toSendSize));
+						memcpy(wrappedRequest->data(), toSendRequest->constData(), 7 * sizeof(mtpPrime)); // all except length
+						wrappedRequest->push_back(mtpc_invokeWithLayer);
+						wrappedRequest->push_back(mtpCurrentLayer);
+						initWrapper->write(*wrappedRequest);
+						wrappedRequest->resize(wrappedRequest->size() + noWrapSize);
+						memcpy(wrappedRequest->data() + wrappedRequest->size() - noWrapSize, toSendRequest->constData() + 8, noWrapSize * sizeof(mtpPrime));
+						toSendRequest = wrappedRequest;
+					}
 
 					needAnyResponse = true;
 				} else {
@@ -1489,6 +1538,7 @@ void MTProtoConnectionPrivate::tryToSend() {
 				}
 			}
 		} else { // send in container
+			bool willNeedInit = false;
 			uint32 containerSize = 1 + 1, idsWrapSize = (toSendCount << 1); // cons + vector size, idsWrapSize - size of "request-like" wrap for msgId vector
 			if (pingRequest) containerSize += mtpRequestData::messageSize(pingRequest);
 			if (ackRequest) containerSize += mtpRequestData::messageSize(ackRequest);
@@ -1496,6 +1546,17 @@ void MTProtoConnectionPrivate::tryToSend() {
 			if (stateRequest) containerSize += mtpRequestData::messageSize(stateRequest);
 			for (mtpPreRequestMap::iterator i = toSend.begin(), e = toSend.end(); i != e; ++i) {
 				containerSize += mtpRequestData::messageSize(i.value());
+				if (needsLayer && i.value()->needsLayer) {
+					containerSize += initSizeInInts;
+					willNeedInit = true;
+				}
+			}
+			mtpBuffer initSerialized;
+			if (willNeedInit) {
+				initSerialized.reserve(initSizeInInts);
+				initSerialized.push_back(mtpc_invokeWithLayer);
+				initSerialized.push_back(mtpCurrentLayer);
+				initWrapper->write(initSerialized);
 			}
 			toSendRequest = mtpRequestData::prepare(containerSize, containerSize + 3 * toSend.size()); // prepare container + each in invoke after
 			toSendRequest->push_back(mtpc_msg_container);
@@ -1529,9 +1590,21 @@ void MTProtoConnectionPrivate::tryToSend() {
 				bool added = false;
 				if (req->requestId) {
 					if (mtpRequestData::needAck(req)) {
-						req->msDate = mtpRequestData::isStateRequest(req) ? 0 : getms();
+						req->msDate = mtpRequestData::isStateRequest(req) ? 0 : getms(true);
+						int32 reqNeedsLayer = (needsLayer && req->needsLayer) ? toSendRequest->size() : 0;
 						if (req->after) {
-							_mtp_internal::wrapInvokeAfter(toSendRequest, req, haveSent);
+							_mtp_internal::wrapInvokeAfter(toSendRequest, req, haveSent, reqNeedsLayer ? initSizeInInts : 0);
+							if (reqNeedsLayer) {
+								memcpy(toSendRequest->data() + reqNeedsLayer + 4, initSerialized.constData(), initSize);
+								*(toSendRequest->data() + reqNeedsLayer + 3) += initSize;
+							}
+							added = true;
+						} else if (reqNeedsLayer) {
+							toSendRequest->resize(reqNeedsLayer + initSizeInInts + mtpRequestData::messageSize(req));
+							memcpy(toSendRequest->data() + reqNeedsLayer, req->constData() + 4, 4 * sizeof(mtpPrime));
+							memcpy(toSendRequest->data() + reqNeedsLayer + 4, initSerialized.constData(), initSize);
+							memcpy(toSendRequest->data() + reqNeedsLayer + 4 + initSizeInInts, req->constData() + 8, req.innerLength());
+							*(toSendRequest->data() + reqNeedsLayer + 3) += initSize;
 							added = true;
 						}
 						haveSent.insert(msgId, req);
@@ -1567,6 +1640,9 @@ void MTProtoConnectionPrivate::tryToSend() {
 }
 
 void MTProtoConnectionPrivate::retryByTimer() {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	if (retryTimeout < 3) {
 		++retryTimeout;
 	} else if (retryTimeout == 3) {
@@ -1629,6 +1705,9 @@ void MTProtoConnectionPrivate::socketStart(bool afterConfig) {
 }
 
 void MTProtoConnectionPrivate::restart(bool maybeBadKey) {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	DEBUG_LOG(("MTP Info: restarting MTProtoConnection, maybe bad key = %1").arg(logBool(maybeBadKey)));
 
 	connCheckTimer.stop();
@@ -1675,7 +1754,7 @@ void MTProtoConnectionPrivate::onSentSome(uint64 size) {
 		}
 		connCheckTimer.start(remain);
 	}
-	if (!firstSentAt) firstSentAt = getms();
+	if (!firstSentAt) firstSentAt = getms(true);
 }
 
 void MTProtoConnectionPrivate::onReceivedSome() {
@@ -1686,17 +1765,17 @@ void MTProtoConnectionPrivate::onReceivedSome() {
 	oldConnectionTimer.start(MTPConnectionOldTimeout);
 	connCheckTimer.stop();
 	if (firstSentAt > 0) {
-		int32 ms = getms() - firstSentAt;
+		int32 ms = getms(true) - firstSentAt;
 		DEBUG_LOG(("MTP Info: response in %1ms, receiveDelay: %2ms").arg(ms).arg(receiveDelay));
 
-		if (ms > 0 && ms * 2 < int32(receiveDelay)) receiveDelay = qMax(ms * 2, int32(MinReceiveDelay));
+		if (ms > 0 && ms * 2 < int32(receiveDelay)) receiveDelay = qMax(ms * 2, int32(MTPMinReceiveDelay));
 		firstSentAt = -1;
 	}
 }
 
 void MTProtoConnectionPrivate::onOldConnection() {
 	oldConnection = true;
-	receiveDelay = MinReceiveDelay;
+	receiveDelay = MTPMinReceiveDelay;
 	DEBUG_LOG(("This connection marked as old! delay now %1ms").arg(receiveDelay));
 }
 
@@ -1743,6 +1822,9 @@ void MTProtoConnectionPrivate::doFinish() {
 }
 
 void MTProtoConnectionPrivate::handleReceived() {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	onReceivedSome();
 
 	ReadLockerAttempt lock(sessionData->keyMutex());
@@ -1872,7 +1954,7 @@ void MTProtoConnectionPrivate::handleReceived() {
 		uint32 toAckSize = ackRequestData.size();
 		if (toAckSize) {
 			DEBUG_LOG(("MTP Info: will send %1 acks, ids: %2").arg(toAckSize).arg(logVectorLong(ackRequestData)));
-			sessionData->owner()->sendAnything(MTPAckSendWaiting);
+			emit sendAnythingAsync(MTPAckSendWaiting);
 		}
 
 		bool emitSignal = false;
@@ -1900,12 +1982,12 @@ void MTProtoConnectionPrivate::handleReceived() {
 
 		if (!wasConnected) {
 			if (getState() == MTProtoConnection::Connected) {
-				emit sessionData->owner()->needToSendAsync();
+				emit needToSendAsync();
 			}
 		}
 	}
 	if (conn->needHttpWait()) {
-		sessionData->owner()->send(MTPHttpWait(MTP_http_wait(MTP_int(100), MTP_int(30), MTP_int(25000))));
+		emit sendHttpWait();
 	}
 }
 
@@ -2320,6 +2402,10 @@ int32 MTProtoConnectionPrivate::handleOneReceived(const mtpPrime *from, const mt
 			response.resize(end - from);
 			memcpy(response.data(), from, (end - from) * sizeof(mtpPrime));
 		}
+		if (!sessionData->layerWasInited()) {
+			sessionData->setLayerWasInited(true);
+			sessionData->owner()->notifyLayerInited(true);
+		}
 
 		mtpRequestId requestId = wasSent(reqMsgId.v);
 		if (requestId && requestId != mtpRequestId(0xFFFFFFFF)) {
@@ -2634,6 +2720,9 @@ mtpRequestId MTProtoConnectionPrivate::resend(mtpMsgId msgId, uint64 msCanWait,
 }
 
 void MTProtoConnectionPrivate::onConnected() {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	disconnect(conn, SIGNAL(connected()), this, SLOT(onConnected()));
 	if (!conn->isConnected()) {
 		LOG(("Connection Error: not connected in onConnected(), state: %1").arg(conn->debugState()));
@@ -2673,7 +2762,8 @@ void MTProtoConnectionPrivate::onConnected() {
 }
 
 bool MTProtoConnectionPrivate::updateAuthKey() 	{
-	if (!conn) return false;
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData || !conn) return false;
 
 	DEBUG_LOG(("AuthKey Info: MTProtoConnection updating key from MTProtoSession, dc %1").arg(dc));
 	uint64 newKeyId = 0;
@@ -2774,7 +2864,7 @@ void MTProtoConnectionPrivate::pqAnswered() {
 
 	string &dhEncString(req_DH_params.vencrypted_data._string().v);
 
-	uint32 p_q_inner_size = p_q_inner.size(), encSize = (p_q_inner_size >> 2) + 6;
+	uint32 p_q_inner_size = p_q_inner.innerLength(), encSize = (p_q_inner_size >> 2) + 6;
 	if (encSize >= 65) {
 		mtpBuffer tmp;
 		tmp.reserve(encSize);
@@ -2841,7 +2931,7 @@ void MTProtoConnectionPrivate::dhParamsAnswered() {
 			return restart();
 		}
 
-		uint32 nlen = authKeyData->new_nonce.size(), slen = authKeyData->server_nonce.size();
+		uint32 nlen = authKeyData->new_nonce.innerLength(), slen = authKeyData->server_nonce.innerLength();
 		uchar tmp_aes[1024], sha1ns[20], sha1sn[20], sha1nn[20];
 		memcpy(tmp_aes, &authKeyData->new_nonce, nlen);
 		memcpy(tmp_aes + nlen, &authKeyData->server_nonce, slen);
@@ -2966,7 +3056,7 @@ void MTProtoConnectionPrivate::dhClientParamsSend() {
 		
 	string &sdhEncString(req_client_DH_params.vencrypted_data._string().v);
 
-	uint32 client_dh_inner_size = client_dh_inner.size(), encSize = (client_dh_inner_size >> 2) + 5, encFullSize = encSize;
+	uint32 client_dh_inner_size = client_dh_inner.innerLength(), encSize = (client_dh_inner_size >> 2) + 5, encFullSize = encSize;
 	if (encSize & 0x03) {
 		encFullSize += 4 - (encSize & 0x03);
 	}
@@ -2993,6 +3083,9 @@ void MTProtoConnectionPrivate::dhClientParamsSend() {
 }
 
 void MTProtoConnectionPrivate::dhClientParamsAnswered() {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	disconnect(conn, SIGNAL(receivedData()), this, SLOT(dhClientParamsAnswered()));
 	DEBUG_LOG(("AuthKey Info: receiving Req_client_DH_params answer.."));
 
@@ -3031,7 +3124,7 @@ void MTProtoConnectionPrivate::dhClientParamsAnswered() {
 
 		DEBUG_LOG(("AuthKey Info: auth key gen succeed, id: %1, server salt: %2, auth key: %3").arg(authKey->keyId()).arg(serverSalt).arg(mb(authKeyData->auth_key, 256).str()));
 
-		sessionData->owner()->keyCreated(authKey); // slot will call authKeyCreated()
+		sessionData->owner()->notifyKeyCreated(authKey); // slot will call authKeyCreated()
 		sessionData->clear();
 		unlockKey();
 	} return;
@@ -3100,7 +3193,7 @@ void MTProtoConnectionPrivate::authKeyCreated() {
 
 	toSendPingId = MTP::nonce<uint64>(); // get server_salt
 
-	emit sessionData->owner()->needToSendAsync();
+	emit needToSendAsync();
 
 //	disconnect(&pinger, SIGNAL(timeout()), 0, 0);
 //	connect(&pinger, SIGNAL(timeout()), this, SLOT(sendPing()));
@@ -3130,7 +3223,7 @@ void MTProtoConnectionPrivate::sendPing() {
 }
 
 void MTProtoConnectionPrivate::onError(bool mayBeBadKey) {
-	MTP_LOG(dc, ("Restarting after error.."));
+	MTP_LOG(dc, ("Restarting after error, maybe bad key: %1..").arg(logBool(mayBeBadKey)));
 	return restart(mayBeBadKey);
 }
 
@@ -3141,7 +3234,7 @@ template <typename TRequest>
 void MTProtoConnectionPrivate::sendRequestNotSecure(const TRequest &request) {
 	try {
 		mtpBuffer buffer;
-		uint32 requestSize = request.size() >> 2;
+		uint32 requestSize = request.innerLength() >> 2;
 
 		buffer.resize(0);
 		buffer.reserve(8 + requestSize);
@@ -3248,6 +3341,7 @@ bool MTProtoConnectionPrivate::sendRequest(mtpRequest &request, bool needAnyResp
 	
 	DEBUG_LOG(("MTP Info: sending request, size: %1, num: %2, time: %3").arg(fullSize + 6).arg((*request)[4]).arg((*request)[5]));
 
+	conn->setSentEncrypted();
 	conn->sendData(result);
 
 	if (needAnyResponse) {
@@ -3287,6 +3381,9 @@ void MTProtoConnectionPrivate::lockKey() {
 }
 
 void MTProtoConnectionPrivate::unlockKey() {
+	QReadLocker lockFinished(&sessionDataMutex);
+	if (!sessionData) return;
+
 	if (myKeyLock) {
 		myKeyLock = false;
 		sessionData->keyMutex()->unlock();
@@ -3297,6 +3394,10 @@ MTProtoConnectionPrivate::~MTProtoConnectionPrivate() {
 	doDisconnect();
 }
 
-MTProtoConnection::~MTProtoConnection() {
-	stopped();
+void MTProtoConnectionPrivate::stop() {
+	QWriteLocker lockFinished(&sessionDataMutex);
+	sessionData = 0;
+}
+
+MTProtoConnection::~MTProtoConnection() {
 }

Telegram/SourceFiles/mtproto/mtpConnection.h

@@ -71,7 +71,6 @@ public:
 
 	MTProtoConnection();
 	int32 start(MTPSessionData *data, int32 dc = 0); // return dc
-	void restart();
 	void stop();
 	void stopped();
 	~MTProtoConnection();
@@ -106,6 +105,13 @@ class MTPabstractConnection : public QObject {
 
 public:
 
+	MTPabstractConnection() : _sentEncrypted(false) {
+	}
+
+	void setSentEncrypted() {
+		_sentEncrypted = true;
+	}
+
 	virtual void sendData(mtpBuffer &buffer) = 0; // has size + 3, buffer[0] = len, buffer[1] = packetnum, buffer[last] = crc32
 	virtual void disconnectFromServer() = 0;
 	virtual void connectToServer(const QString &addr, int32 port) = 0;
@@ -135,6 +141,7 @@ signals:
 protected:
 
     BuffersQueue receivedQueue; // list of received packets, not processed yet
+	bool _sentEncrypted;
 
 };
 
@@ -189,6 +196,8 @@ public slots:
 	void onSocketDisconnected();
 	void onHttpStart();
 
+	void onTcpTimeoutTimer();
+
 protected:
 
 	void socketPacket(mtpPrime *packet, uint32 packetSize);
@@ -215,6 +224,10 @@ private:
 	typedef QSet<QNetworkReply*> Requests;
 	Requests requests;
 
+	QString _addr;
+	int32 _port, _tcpTimeout;
+	QTimer tcpTimeoutTimer;
+
 };
 
 class MTPtcpConnection : public MTPabstractTcpConnection {
@@ -282,6 +295,8 @@ public:
 	MTProtoConnectionPrivate(QThread *thread, MTProtoConnection *owner, MTPSessionData *data, uint32 dc);
 	~MTProtoConnectionPrivate();
 
+	void stop();
+
 	int32 getDC() const;
 
 	int32 getState() const;
@@ -293,6 +308,10 @@ signals:
 	void needToRestart();
 	void stateChanged(qint32 newState);
 	void sessionResetDone();
+	void needToSendAsync();
+	void sendAnythingAsync(quint64);
+
+	void sendHttpWait();
 
 public slots:
 
@@ -357,14 +376,14 @@ private:
 	MTProtoConnection *_owner;
 	MTPabstractConnection *conn;
 
-	QTimer retryTimer; // exp retry timer
+	SingleTimer retryTimer; // exp retry timer
 	uint32 retryTimeout;
 	quint64 retryWillFinish;
 
-	QTimer oldConnectionTimer;
+	SingleTimer oldConnectionTimer;
 	bool oldConnection;
 
-	QTimer connCheckTimer;
+	SingleTimer connCheckTimer;
 	uint32 receiveDelay;
 	int64 firstSentAt;
 
@@ -390,6 +409,7 @@ private:
 	bool restarted;
 
 	uint64 keyId;
+	QReadWriteLock sessionDataMutex;
 	MTPSessionData *sessionData;
 	bool myKeyLock;
 	void lockKey();

Telegram/SourceFiles/mtproto/mtpCoreTypes.cpp

@@ -172,12 +172,20 @@ void mtpTextSerializeCore(MTPStringLogger &to, const mtpPrime *&from, const mtpP
 	} break;
 
 	default: {
-		for (uint32 i = 1; i < mtpLayerMax; ++i) {
+		for (uint32 i = 1; i < mtpLayerMaxSingle; ++i) {
 			if (cons == mtpLayers[i]) {
 				to.add("[LAYER").add(mtpWrapNumber(i + 1)).add("] "); mtpTextSerializeType(to, from, end, 0, level);
 				return;
 			}
 		}
+		if (cons == mtpc_invokeWithLayer) {
+			if (from >= end) {
+				throw Exception("from >= end in invokeWithLayer");
+			}
+			int32 layer = *(from++);
+			to.add("[LAYER").add(mtpWrapNumber(layer)).add("] "); mtpTextSerializeType(to, from, end, 0, level);
+			return;
+		}
 		throw Exception(QString("unknown cons 0x%1").arg(cons, 0, 16));
 	} break;
 	}

Telegram/SourceFiles/mtproto/mtpCoreTypes.h

@@ -62,7 +62,7 @@ public:
     explicit mtpRequest(mtpRequestData *ptr) : QSharedPointer<mtpRequestData>(ptr) {
 	}
 
-	uint32 size() const;
+	uint32 innerLength() const;
 	void write(mtpBuffer &to) const;
 
 	typedef void ResponseType; // don't know real response type =(
@@ -74,10 +74,12 @@ public:
 	// in toSend: = 0 - must send in container, > 0 - can send without container
 	// in haveSent: = 0 - container with msgIds, > 0 - when was sent
 	uint64 msDate;
+
 	mtpRequestId requestId;
 	mtpRequest after;
+	bool needsLayer;
 
-	mtpRequestData(bool/* sure*/) : msDate(0), requestId(0) {
+	mtpRequestData(bool/* sure*/) : msDate(0), requestId(0), needsLayer(false) {
 	}
 
 	static mtpRequest prepare(uint32 requestSize, uint32 maxSize = 0) {
@@ -92,7 +94,7 @@ public:
 	static void padding(mtpRequest &request) {
 		if (request->size() < 9) return;
 
-		uint32 requestSize = ((*request)[7] >> 2), padding = _padding(requestSize), fullSize = 8 + requestSize + padding; // 2: salt, 2: session_id, 2: msg_id, 1: seq_no, 1: message_length
+		uint32 requestSize = (request.innerLength() >> 2), padding = _padding(requestSize), fullSize = 8 + requestSize + padding; // 2: salt, 2: session_id, 2: msg_id, 1: seq_no, 1: message_length
         if (uint32(request->size()) != fullSize) {
 			request->resize(fullSize);
 			if (padding) {
@@ -103,7 +105,7 @@ public:
 
 	static uint32 messageSize(const mtpRequest &request) {
 		if (request->size() < 9) return 0;
-		return 4 + ((*request)[7] >> 2); // 2: msg_id, 1: seq_no, q: message_length
+		return 4 + (request.innerLength() >> 2); // 2: msg_id, 1: seq_no, q: message_length
 	}
 
 	static bool isSentContainer(const mtpRequest &request); // "request-like" wrap for msgIds vector
@@ -119,7 +121,7 @@ private:
 
 };
 
-inline uint32 mtpRequest::size() const { // for template MTP requests and MTPBoxed instanciation
+inline uint32 mtpRequest::innerLength() const { // for template MTP requests and MTPBoxed instanciation
     mtpRequestData *value = data();
 	if (!value || value->size() < 9) return 0;
 	return value->at(7);
@@ -128,7 +130,7 @@ inline uint32 mtpRequest::size() const { // for template MTP requests and MTPBox
 inline void mtpRequest::write(mtpBuffer &to) const {
     mtpRequestData *value = data();
 	if (!value || value->size() < 9) return;
-	uint32 was = to.size(), s = size() / sizeof(mtpPrime);
+	uint32 was = to.size(), s = innerLength() / sizeof(mtpPrime);
 	to.resize(was + s);
     memcpy(to.data() + was, value->constData() + 8, s * sizeof(mtpPrime));
 }
@@ -335,6 +337,8 @@ enum {
 	mtpc_invokeWithLayer17 = 0x50858a19,
 	mtpc_invokeWithLayer18 = 0x1c900537,
 
+	mtpc_invokeWithLayer   = 0xda9b0d0d, // after 18 layer
+
 	// manually parsed
 	mtpc_rpc_result = 0xf35c6d01,
 	mtpc_msg_container = 0x73f1f8dc,
@@ -362,7 +366,8 @@ static const mtpTypeId mtpLayers[] = {
 	mtpc_invokeWithLayer16,
 	mtpc_invokeWithLayer17,
 	mtpc_invokeWithLayer18,
-}, mtpLayerMax = sizeof(mtpLayers) / sizeof(mtpLayers[0]);
+}, mtpLayerMaxSingle = sizeof(mtpLayers) / sizeof(mtpLayers[0]);
+static const mtpPrime mtpCurrentLayer = 19;
 
 template <typename bareT>
 class MTPBoxed : public bareT {
@@ -386,8 +391,8 @@ public:
 		return *this;
 	}
 
-	uint32 size() const {
-		return sizeof(mtpTypeId) + bareT::size();
+	uint32 innerLength() const {
+		return sizeof(mtpTypeId) + bareT::innerLength();
 	}
 	void read(const mtpPrime *&from, const mtpPrime *end, mtpTypeId cons = 0) {
 		if (from + 1 > end) throw mtpErrorInsufficient();
@@ -414,7 +419,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return sizeof(int32);
 	}
 	mtpTypeId type() const {
@@ -457,7 +462,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return sizeof(uint64);
 	}
 	mtpTypeId type() const {
@@ -503,7 +508,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return sizeof(uint64) + sizeof(uint64);
 	}
 	mtpTypeId type() const {
@@ -552,8 +557,8 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
-		return l.size() + h.size();
+	uint32 innerLength() const {
+		return l.innerLength() + h.innerLength();
 	}
 	mtpTypeId type() const {
 		return mtpc_int256;
@@ -596,7 +601,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return sizeof(float64);
 	}
 	mtpTypeId type() const {
@@ -666,7 +671,7 @@ public:
 		return *(const MTPDstring*)data;
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		uint32 l = c_string().v.length();
 		if (l < 254) {
 			l += 1;
@@ -770,7 +775,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return 0;
 	}
 	mtpTypeId type() const {
@@ -858,10 +863,10 @@ public:
 		return *(const MTPDvector<T>*)data;
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		uint32 result(sizeof(uint32));
         for (typename VType::const_iterator i = c_vector().v.cbegin(), e = c_vector().v.cend(); i != e; ++i) {
-			result += i->size();
+			result += i->innerLength();
 		}
 		return result;
 	}
@@ -961,8 +966,8 @@ public:
 		return *(const MTPDerror*)data;
 	}
 
-	uint32 size() const {
-		return c_error().vcode.size() + c_error().vtext.size();
+	uint32 innerLength() const {
+		return c_error().vcode.innerLength() + c_error().vtext.innerLength();
 	}
 	mtpTypeId type() const {
 		return mtpc_error;
@@ -999,7 +1004,7 @@ public:
 		read(from, end, cons);
 	}
 
-	uint32 size() const {
+	uint32 innerLength() const {
 		return 0;
 	}
 	mtpTypeId type() const {

Telegram/SourceFiles/mtproto/mtpDC.cpp

@@ -19,6 +19,8 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "mtpDC.h"
 #include "mtp.h"
 
+#include "localstorage.h"
+
 namespace {
 	
 	MTProtoDCMap gDCs;
@@ -65,7 +67,7 @@ namespace {
 				QByteArray data, decrypted;
 				stream >> data;
 
-				if (!MTP::localKey().created()) {
+				if (!Local::oldKey().created()) {
 					LOG(("MTP Error: reading encrypted keys without local key!"));
 					continue;
 				}
@@ -77,7 +79,7 @@ namespace {
 				uint32 fullDataLen = data.size() - 16;
 				decrypted.resize(fullDataLen);
 				const char *dataKey = data.constData(), *encrypted = data.constData() + 16;
-				aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &MTP::localKey(), dataKey);
+				aesDecryptLocal(encrypted, decrypted.data(), fullDataLen, &Local::oldKey(), dataKey);
 				uchar sha1Buffer[20];
 				if (memcmp(hashSha1(decrypted.constData(), decrypted.size(), sha1Buffer), dataKey, 16)) {
 					LOG(("MTP Error: bad decrypt key, data from user-config not decrypted"));
@@ -271,7 +273,7 @@ namespace {
 			}
 			QByteArray encrypted(16 + fullSize, Qt::Uninitialized); // 128bit of sha1 - key128, sizeof(data), data
 			hashSha1(toEncrypt.constData(), toEncrypt.size(), encrypted.data());
-			aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 16, fullSize, &MTP::localKey(), encrypted.constData());
+			aesEncryptLocal(toEncrypt.constData(), encrypted.data() + 16, fullSize, &Local::oldKey(), encrypted.constData());
 
 			DEBUG_LOG(("MTP Info: keys file opened for writing %1 keys").arg(keysToWrite.size()));
 			QDataStream keysStream(&keysFile);
@@ -350,7 +352,7 @@ void mtpSetDC(int32 dc) {
 	}
 }
 
-MTProtoDC::MTProtoDC(int32 id, const mtpAuthKeyPtr &key) : _id(id), _key(key), _connectionInited(false), _connectionInitSent(false) {
+MTProtoDC::MTProtoDC(int32 id, const mtpAuthKeyPtr &key) : _id(id), _key(key), _connectionInited(false) {
 	connect(this, SIGNAL(authKeyCreated()), this, SLOT(authKeyWrite()), Qt::QueuedConnection);
 
 	QMutexLocker lock(&_keysMapForWriteMutex);
@@ -371,6 +373,7 @@ void MTProtoDC::authKeyWrite() {
 void MTProtoDC::setKey(const mtpAuthKeyPtr &key) {
 	DEBUG_LOG(("AuthKey Info: MTProtoDC::setKey(%1), emitting authKeyCreated, dc %2").arg(key ? key->keyId() : 0).arg(_id));
 	_key = key;
+	_connectionInited = false;
 	emit authKeyCreated();
 
 	QMutexLocker lock(&_keysMapForWriteMutex);
@@ -443,7 +446,6 @@ void mtpUpdateDcOptions(const QVector<MTPDcOption> &options) {
 
 MTProtoConfigLoader::MTProtoConfigLoader() : _enumCurrent(0), _enumRequest(0) {
 	connect(&_enumDCTimer, SIGNAL(timeout()), this, SLOT(enumDC()));
-	_enumDCTimer.setSingleShot(true);
 }
 
 void MTProtoConfigLoader::load() {
@@ -458,7 +460,7 @@ void MTProtoConfigLoader::load() {
 void MTProtoConfigLoader::done() {
 	_enumDCTimer.stop();
 	if (_enumRequest) MTP::cancel(_enumRequest);
-	if (_enumCurrent) MTP::killSession(_enumCurrent);
+	if (_enumCurrent) MTP::killSession(MTP::cfg + _enumCurrent);
 	emit loaded();
 }
 

Telegram/SourceFiles/mtproto/mtpDC.h

@@ -29,13 +29,6 @@ public:
 	void setKey(const mtpAuthKeyPtr &key);
 	void destroyKey();
 
-	bool needConnectionInit() {
-		QMutexLocker lock(&initLock);
-		if (_connectionInited || _connectionInitSent) return false;
-		_connectionInitSent = true;
-		return true;
-	}
-
 	bool connectionInited() const {
 		QMutexLocker lock(&initLock);
 		bool res = _connectionInited;
@@ -49,6 +42,7 @@ public:
 signals:
 
 	void authKeyCreated();
+	void layerWasInited(bool was);
 
 private slots:
 
@@ -61,7 +55,6 @@ private:
 	int32 _id;
 	mtpAuthKeyPtr _key;
 	bool _connectionInited;
-	bool _connectionInitSent;
 };
 
 typedef QSharedPointer<MTProtoDC> MTProtoDCPtr;
@@ -97,7 +90,7 @@ signals:
 
 private:
 
-	QTimer _enumDCTimer;
+	SingleTimer _enumDCTimer;
 	int32 _enumCurrent;
 	mtpRequestId _enumRequest;
 

Telegram/SourceFiles/mtproto/mtpFileLoader.cpp

@@ -20,6 +20,7 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #include "window.h"
 
 #include "application.h"
+#include "localstorage.h"
 
 namespace {
 	int32 _priority = 1;
@@ -44,9 +45,9 @@ namespace {
 }
 
 mtpFileLoader::mtpFileLoader(int32 dc, const int64 &volume, int32 local, const int64 &secret, int32 size) : prev(0), next(0),
-priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
+priority(0), inQueue(false), complete(false), triedLocal(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
 dc(dc), locationType(0), volume(volume), local(local), secret(secret),
-id(0), access(0), size(size), type(MTP_storage_fileUnknown()) {
+id(0), access(0), fileIsOpen(false), size(size), type(mtpc_storage_fileUnknown) {
 	LoaderQueues::iterator i = queues.find(dc);
 	if (i == queues.cend()) {
 		i = queues.insert(dc, mtpFileLoaderQueue());
@@ -55,9 +56,9 @@ id(0), access(0), size(size), type(MTP_storage_fileUnknown()) {
 }
 
 mtpFileLoader::mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size) : prev(0), next(0),
-priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
+priority(0), inQueue(false), complete(false), triedLocal(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
 dc(dc), locationType(locType),
-id(id), access(access), file(to), duplicateInData(false), size(size), type(MTP_storage_fileUnknown()) {
+id(id), access(access), file(to), fname(to), fileIsOpen(false), duplicateInData(false), size(size), type(mtpc_storage_fileUnknown) {
 	LoaderQueues::iterator i = queues.find(MTP::dld[0] + dc);
 	if (i == queues.cend()) {
 		i = queues.insert(MTP::dld[0] + dc, mtpFileLoaderQueue());
@@ -66,9 +67,9 @@ id(id), access(access), file(to), duplicateInData(false), size(size), type(MTP_s
 }
 
 mtpFileLoader::mtpFileLoader(int32 dc, const uint64 &id, const uint64 &access, mtpTypeId locType, const QString &to, int32 size, bool todata) : prev(0), next(0),
-priority(0), inQueue(false), complete(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
+priority(0), inQueue(false), complete(false), triedLocal(false), skippedBytes(0), nextRequestOffset(0), lastComplete(false),
 dc(dc), locationType(locType),
-id(id), access(access), file(to), duplicateInData(todata), size(size), type(MTP_storage_fileUnknown()) {
+id(id), access(access), file(to), fname(to), fileIsOpen(false), duplicateInData(todata), size(size), type(mtpc_storage_fileUnknown) {
 	LoaderQueues::iterator i = queues.find(MTP::dld[0] + dc);
 	if (i == queues.cend()) {
 		i = queues.insert(MTP::dld[0] + dc, mtpFileLoaderQueue());
@@ -77,7 +78,7 @@ id(id), access(access), file(to), duplicateInData(todata), size(size), type(MTP_
 }
 
 QString mtpFileLoader::fileName() const {
-	return file.fileName();
+	return fname;
 }
 
 bool mtpFileLoader::done() const {
@@ -85,7 +86,7 @@ bool mtpFileLoader::done() const {
 }
 
 mtpTypeId mtpFileLoader::fileType() const {
-	return type.type();
+	return type;
 }
 
 const QByteArray &mtpFileLoader::bytes() const {
@@ -99,16 +100,16 @@ float64 mtpFileLoader::currentProgress() const {
 }
 
 int32 mtpFileLoader::currentOffset(bool includeSkipped) const {
-	return (file.isOpen() ? file.size() : data.size()) - (includeSkipped ? 0 : skippedBytes);
+	return (fileIsOpen ? file.size() : data.size()) - (includeSkipped ? 0 : skippedBytes);
 }
 
 int32 mtpFileLoader::fullSize() const {
 	return size;
 }
 
-void mtpFileLoader::setFileName(const QString &fname) {
-	if (duplicateInData && file.fileName().isEmpty()) {
-		file.setFileName(fname);
+void mtpFileLoader::setFileName(const QString &fileName) {
+	if (duplicateInData && fname.isEmpty()) {
+		file.setFileName(fname = fileName);
 	}
 }
 
@@ -130,15 +131,16 @@ void mtpFileLoader::loadNext() {
 void mtpFileLoader::finishFail() {
 	bool started = currentOffset(true) > 0;
 	cancelRequests();
-	type = MTP_storage_fileUnknown();
+	type = mtpc_storage_fileUnknown;
 	complete = true;
-	if (file.isOpen()) {
+	if (fileIsOpen) {
 		file.close();
+		fileIsOpen = false;
 		file.remove();
 	}
 	data = QByteArray();
 	emit failed(this, started);
-	file.setFileName(QString());
+	file.setFileName(fname = QString());
 	loadNext();
 }
 
@@ -173,8 +175,7 @@ bool mtpFileLoader::loadPart() {
 		App::app()->killDownloadSessionsStop(dc);
 	}
 
-	MTPupload_GetFile request(MTPupload_getFile(loc, MTP_int(offset), MTP_int(limit)));
-	mtpRequestId reqId = MTP::send(request, rpcDone(&mtpFileLoader::partLoaded, offset), rpcFail(&mtpFileLoader::partFailed), MTP::dld[dcIndex] + dc, 50);
+	mtpRequestId reqId = MTP::send(MTPupload_GetFile(MTPupload_getFile(loc, MTP_int(offset), MTP_int(limit))), rpcDone(&mtpFileLoader::partLoaded, offset), rpcFail(&mtpFileLoader::partFailed), MTP::dld[dcIndex] + dc, 50);
 
 	++queue->queries;
 	dr.v[dcIndex] += limit;
@@ -186,7 +187,7 @@ bool mtpFileLoader::loadPart() {
 
 void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRequestId req) {
 	Requests::iterator i = requests.find(req);
-	if (i == requests.cend()) return;
+	if (i == requests.cend()) return loadNext();
 
 	int32 limit = locationType ? DocumentDownloadPartSize : DownloadPartSize;
 	int32 dcIndex = i.value();
@@ -198,7 +199,7 @@ void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRe
 	const MTPDupload_file &d(result.c_upload_file());
 	const string &bytes(d.vbytes.c_string().v);
 	if (bytes.size()) {
-		if (file.isOpen()) {
+		if (fileIsOpen) {
 			int64 fsize = file.size();
 			if (offset < fsize) {
 				skippedBytes -= bytes.size();
@@ -230,27 +231,32 @@ void mtpFileLoader::partLoaded(int32 offset, const MTPupload_File &result, mtpRe
 		lastComplete = true;
 	}
 	if (requests.isEmpty() && (lastComplete || (size && nextRequestOffset >= size))) {
-		if (duplicateInData && !file.fileName().isEmpty()) {
-			if (!file.open(QIODevice::WriteOnly)) {
+		if (!fname.isEmpty() && duplicateInData) {
+			if (!fileIsOpen) fileIsOpen = file.open(QIODevice::WriteOnly);
+			if (!fileIsOpen) {
 				return finishFail();
 			}
 			if (file.write(data) != qint64(data.size())) {
 				return finishFail();
 			}
 		}
-		type = d.vtype;
+		type = d.vtype.type();
 		complete = true;
-		if (file.isOpen()) {
+		if (fileIsOpen) {
 			file.close();
+			fileIsOpen = false;
 			psPostprocessFile(QFileInfo(file).absoluteFilePath());
 		}
 		removeFromQueue();
 		App::wnd()->update();
 		App::wnd()->notifyUpdateAllPhotos();
-
 		if (!queue->queries && dcIndex) {
 			App::app()->killDownloadSessionsStart(dc);
 		}
+
+		if (!locationType && triedLocal && (fname.isEmpty() || duplicateInData)) {
+			Local::writeImage(storageKey(dc, volume, local), StorageImageSaved(type, data));
+		}
 	}
 	emit progress(this);
 	loadNext();
@@ -285,11 +291,38 @@ void mtpFileLoader::pause() {
 
 void mtpFileLoader::start(bool loadFirst, bool prior) {
 	if (complete) return;
+	if (!locationType && !triedLocal) {
+		triedLocal = true;
+		StorageImageSaved cached = Local::readImage(storageKey(dc, volume, local));
+		if (cached.type != mtpc_storage_fileUnknown) {
+			data = cached.data;
+			if (!fname.isEmpty() && duplicateInData) {
+				if (!fileIsOpen) fileIsOpen = file.open(QIODevice::WriteOnly);
+				if (!fileIsOpen) {
+					return finishFail();
+				}
+				if (file.write(data) != qint64(data.size())) {
+					return finishFail();
+				}
+			}
+			type = cached.type;
+			complete = true;
+			if (fileIsOpen) {
+				file.close();
+				fileIsOpen = false;
+				psPostprocessFile(QFileInfo(file).absoluteFilePath());
+			}
+			App::wnd()->update();
+			App::wnd()->notifyUpdateAllPhotos();
+			emit progress(this);
+			return loadNext();
+		}
+	}
 
-	if (!file.fileName().isEmpty() && !duplicateInData) {
-		if (!file.open(QIODevice::WriteOnly)) {
-			finishFail();
-			return;
+	if (!fname.isEmpty() && !duplicateInData && !fileIsOpen) {
+		fileIsOpen = file.open(QIODevice::WriteOnly);
+		if (!fileIsOpen) {
+			return finishFail();
 		}
 	}
 
@@ -383,10 +416,11 @@ void mtpFileLoader::start(bool loadFirst, bool prior) {
 
 void mtpFileLoader::cancel() {
 	cancelRequests();
-	type = MTP_storage_fileUnknown();
+	type = mtpc_storage_fileUnknown;
 	complete = true;
-	if (file.isOpen()) {
+	if (fileIsOpen) {
 		file.close();
+		fileIsOpen = false;
 		file.remove();
 	}
 	data = QByteArray();

Telegram/SourceFiles/mtproto/mtpFileLoader.h

@@ -60,7 +60,7 @@ signals:
 private:
 
 	mtpFileLoaderQueue *queue;
-	bool inQueue, complete;
+	bool inQueue, complete, triedLocal;
 	
 	void cancelRequests();
 
@@ -89,11 +89,13 @@ private:
 	uint64 id; // for other locations
 	uint64 access;
 	QFile file;
+	QString fname;
+	bool fileIsOpen;
 	bool duplicateInData;
 
 	QByteArray data;
 
 	int32 size;
-	MTPstorage_FileType type;
+	mtpTypeId type;
 
 };

Telegram/SourceFiles/mtproto/mtpSession.cpp

@@ -83,10 +83,6 @@ void MTProtoSession::start(int32 dcenter, uint32 connects) {
 	timeouter.start(1000);
 
 	connect(&sender, SIGNAL(timeout()), this, SIGNAL(needToSend()));
-	connect(this, SIGNAL(startSendTimer(int)), &sender, SLOT(start(int)));
-	connect(this, SIGNAL(stopSendTimer()), &sender, SLOT(stop()));
-	connect(this, SIGNAL(needToSendAsync()), this, SIGNAL(needToSend()));
-	sender.setSingleShot(true);
 
 	MTProtoDCMap &dcs(mtpDCMap());
 
@@ -114,27 +110,28 @@ void MTProtoSession::start(int32 dcenter, uint32 connects) {
 
 			ReadLockerAttempt lock(keyMutex());
 			data.setKey(lock ? dc->getKey() : mtpAuthKeyPtr(0));
-
+			if (lock && dc->connectionInited()) {
+				data.setLayerWasInited(true);
+			}
 			connect(dc.data(), SIGNAL(authKeyCreated()), this, SLOT(authKeyCreatedForDC()));
+			connect(dc.data(), SIGNAL(layerWasInited(bool)), this, SLOT(layerWasInitedForDC(bool)));
 		}
 	}
 }
 
 void MTProtoSession::restart() {
-	for (MTProtoConnections::const_iterator i = connections.cbegin(), e = connections.cend(); i != e; ++i) {
-		(*i)->restart();
-	}
+	emit needToRestart();
 }
 
 void MTProtoSession::stop() {
-	while (connections.size()) {
+	while (!connections.isEmpty()) {
 		connections.back()->stop();
 		connections.pop_back();
 	}
 }
 
-void MTProtoSession::sendAnything(uint64 msCanWait) {
-	uint64 ms = getms();
+void MTProtoSession::sendAnything(quint64 msCanWait) {
+	uint64 ms = getms(true);
 	if (msSendCall) {
 		if (ms > msSendCall + msWait) {
 			msWait = 0;
@@ -148,16 +145,21 @@ void MTProtoSession::sendAnything(uint64 msCanWait) {
 		msWait = msCanWait;
 	}
 	if (msWait) {
+		DEBUG_LOG(("MTP Info: dc %1 can wait for %2ms from current %3").arg(dcId).arg(msWait).arg(msSendCall));
 		msSendCall = ms;
-		emit startSendTimer(msWait);
-		DEBUG_LOG(("MTP Info: can wait for %1ms from current %2").arg(msWait).arg(msSendCall));
+		sender.start(msWait);
 	} else {
-		emit stopSendTimer();
+		DEBUG_LOG(("MTP Info: dc %1 stopped send timer, can wait for %2ms from current %3").arg(dcId).arg(msWait).arg(msSendCall));
+		sender.stop();
 		msSendCall = 0;
-		emit needToSendAsync();
+		emit needToSend();
 	}
 }
 
+void MTProtoSession::sendHttpWait() {
+	send(MTPHttpWait(MTP_http_wait(MTP_int(100), MTP_int(30), MTP_int(25000))), RPCResponseHandler(), 50);
+}
+
 void MTProtoSession::checkRequestsByTimer() {
 	QVector<mtpMsgId> resendingIds;
 	QVector<mtpMsgId> removingIds; // remove very old (10 minutes) containers and resend requests
@@ -167,7 +169,7 @@ void MTProtoSession::checkRequestsByTimer() {
 		QReadLocker locker(data.haveSentMutex());
 		mtpRequestMap &haveSent(data.haveSentMap());
 		uint32 haveSentCount(haveSent.size());
-		uint64 ms = getms();
+		uint64 ms = getms(true);
 		for (mtpRequestMap::iterator i = haveSent.begin(), e = haveSent.end(); i != e; ++i) {
 			mtpRequest &req(i.value());
 			if (req->msDate > 0) {
@@ -334,7 +336,7 @@ mtpRequestId MTProtoSession::resend(mtpMsgId msgId, uint64 msCanWait, bool force
 		}
 		return 0xFFFFFFFF;
 	} else if (!mtpRequestData::isStateRequest(request)) {
-		request->msDate = forceContainer ? 0 : getms();
+		request->msDate = forceContainer ? 0 : getms(true);
 		sendPrepared(request, msCanWait, false);
 		{
 			QWriteLocker locker(data.toResendMutex());
@@ -377,21 +379,9 @@ void MTProtoSession::sendPrepared(const mtpRequest &request, uint64 msCanWait, b
 	sendAnything(msCanWait);
 }
 
-void MTProtoSession::sendPreparedWithInit(const mtpRequest &request, uint64 msCanWait) { // returns true, if emit of needToSend() is needed
-	if (request->size() > 8 && request->at(8) == mtpc_initConnection) {
-		sendPrepared(request, msCanWait, false);
-		return;
-	}
-	{
-		MTPInitConnection<mtpRequest> requestWrap(MTPinitConnection<mtpRequest>(MTP_int(ApiId), MTP_string(cApiDeviceModel()), MTP_string(cApiSystemVersion()), MTP_string(cApiAppVersion()), MTP_string(ApiLang), request));
-		uint32 requestSize = requestWrap.size() >> 2;
-		mtpRequest reqSerialized(mtpRequestData::prepare(requestSize));
-		requestWrap.write(*reqSerialized);
-		request->resize(reqSerialized->size());
-		memcpy(request->data(), reqSerialized->constData(), reqSerialized->size());
-	}
-	request->msDate = getms(); // > 0 - can send without container
-	sendPrepared(request, msCanWait);
+void MTProtoSession::sendPreparedWithInit(const mtpRequest &request, uint64 msCanWait) {
+	request->needsLayer = true;
+	sendPrepared(request, msCanWait, false);
 }
 
 QReadWriteLock *MTProtoSession::keyMutex() const {
@@ -404,11 +394,22 @@ void MTProtoSession::authKeyCreatedForDC() {
 	emit authKeyCreated();
 }
 
-void MTProtoSession::keyCreated(const mtpAuthKeyPtr &key) {
+void MTProtoSession::notifyKeyCreated(const mtpAuthKeyPtr &key) {
 	DEBUG_LOG(("AuthKey Info: MTProtoSession::keyCreated(), setting, dc %1").arg(dcId));
 	dc->setKey(key);
 }
 
+void MTProtoSession::layerWasInitedForDC(bool wasInited) {
+	DEBUG_LOG(("MTP Info: MTProtoSession::layerWasInitedForDC slot, dc %1").arg(dcId));
+	data.setLayerWasInited(wasInited);
+}
+
+void MTProtoSession::notifyLayerInited(bool wasInited) {
+	DEBUG_LOG(("MTP Info: emitting MTProtoDC::layerWasInited(%1), dc %2").arg(logBool(wasInited)).arg(dcId));
+	dc->setConnectionInited(wasInited);
+	emit dc->layerWasInited(wasInited);
+}
+
 void MTProtoSession::destroyKey() {
 	if (!dc) return;
 

Telegram/SourceFiles/mtproto/mtpSession.h

@@ -28,8 +28,8 @@ public:
 	
 	MTPSessionData(MTProtoSession *creator)
 	: _session(0), _salt(0)
-	, _messagesSent(0), fakeRequestId(-2000000000)
-	, _owner(creator), keyChecked(false) {
+	, _messagesSent(0), _fakeRequestId(-2000000000)
+	, _owner(creator), _keyChecked(false), _layerInited(false) {
 	}
 
 	void setSession(uint64 session) {
@@ -45,6 +45,14 @@ public:
 		QReadLocker locker(&lock);
 		return _session;
 	}
+	bool layerWasInited() const {
+		QReadLocker locker(&lock);
+		return _layerInited;
+	}
+	void setLayerWasInited(bool was) {
+		QWriteLocker locker(&lock);
+		_layerInited = was;
+	}
 
 	void setSalt(uint64 salt) {
 		QWriteLocker locker(&lock);
@@ -56,26 +64,31 @@ public:
 	}
 
 	const mtpAuthKeyPtr &getKey() const {
-		return authKey;
+		return _authKey;
 	}
 	void setKey(const mtpAuthKeyPtr &key) {
-		if (authKey != key) {
+		if (_authKey != key) {
 			uint64 session;
 			memsetrnd(session);
-			authKey = key;
+			_authKey = key;
 
 			DEBUG_LOG(("MTP Info: new auth key set in SessionData, id %1, setting random server_session %2").arg(key ? key->keyId() : 0).arg(session));
-			setSession(session);
+			QWriteLocker locker(&lock);
+			if (_session != session) {
+				_session = session;
+				_messagesSent = 0;
+			}
+			_layerInited = false;
 		}
 	}
 
 	bool isCheckedKey() const {
 		QReadLocker locker(&lock);
-		return keyChecked;
+		return _keyChecked;
 	}
 	void setCheckedKey(bool checked) {
 		QWriteLocker locker(&lock);
-		keyChecked = checked;
+		_keyChecked = checked;
 	}
 
 	QReadWriteLock *keyMutex() const;
@@ -147,11 +160,11 @@ public:
 
 	mtpRequestId nextFakeRequestId() { // must be locked by haveReceivedMutex()
 		if (haveReceived.isEmpty() || haveReceived.cbegin().key() > 0) {
-			fakeRequestId = -2000000000;
+			_fakeRequestId = -2000000000;
 		} else {
-			++fakeRequestId;
+			++_fakeRequestId;
 		}
-		return fakeRequestId;
+		return _fakeRequestId;
 	}
 
 	MTProtoSession *owner() {
@@ -174,12 +187,12 @@ private:
 	uint64 _session, _salt;
 
 	uint32 _messagesSent;
-	mtpRequestId fakeRequestId;
+	mtpRequestId _fakeRequestId;
 
 	MTProtoSession *_owner;
 
-	mtpAuthKeyPtr authKey;
-	bool keyChecked;
+	mtpAuthKeyPtr _authKey;
+	bool _keyChecked, _layerInited;
 
 	mtpPreRequestMap toSend; // map of request_id -> request, that is waiting to be sent
 	mtpRequestMap haveSent; // map of msg_id -> request, that was sent, msDate = 0 for msgs_state_req (no resend / state req), msDate = 0, seqNo = 0 for containers
@@ -216,12 +229,12 @@ public:
 	~MTProtoSession();
 
 	QReadWriteLock *keyMutex() const;
-	void keyCreated(const mtpAuthKeyPtr &key);
+	void notifyKeyCreated(const mtpAuthKeyPtr &key);
 	void destroyKey();
+	void notifyLayerInited(bool wasInited);
 
 	template <typename TRequest>
-	mtpRequestId send(const TRequest &request, RPCResponseHandler callbacks = RPCResponseHandler(), uint64 msCanWait = 0, uint32 layer = 0, bool toMainDC = false, mtpRequestId after = 0); // send mtp request
-	void sendAnything(uint64 msCanWait);
+	mtpRequestId send(const TRequest &request, RPCResponseHandler callbacks = RPCResponseHandler(), uint64 msCanWait = 0, bool needsLayer = false, bool toMainDC = false, mtpRequestId after = 0); // send mtp request
 
 	void cancel(mtpRequestId requestId, mtpMsgId msgId);
 	int32 requestState(mtpRequestId requestId) const;
@@ -237,27 +250,25 @@ public:
 signals:
 
 	void authKeyCreated();
-
 	void needToSend();
-	void needToSendAsync(); // emit this signal, to emit needToSend() in MTProtoSession thread
-
-	void startSendTimer(int msec); // manipulating timer from all threads
-	void stopSendTimer();
+	void needToRestart();
 
 public slots:
 
 	void authKeyCreatedForDC();
+	void layerWasInitedForDC(bool wasInited);
 
 	void tryToReceive();
 	void checkRequestsByTimer();
 	void onConnectionStateChange(qint32 newState);
 	void onResetDone();
 
+	void sendAnything(quint64 msCanWait);
+
+	void sendHttpWait();
+
 private:
 	
-	template <typename TRequest>
-	mtpRequestId sendFirst(const MTPInitConnection<TRequest> &request, RPCResponseHandler callbacks = RPCResponseHandler(), uint64 msCanWait = 0, uint32 layer = 0, bool toMainDC = false, mtpRequestId after = 0); // send first mtp request
-
 	typedef QList<MTProtoConnection*> MTProtoConnections;
 	MTProtoConnections connections;
 	
@@ -269,7 +280,7 @@ private:
 	uint64 msSendCall, msWait;
 
 	QTimer timeouter;
-	QTimer sender;
+	SingleTimer sender;
 
 };
 

Telegram/SourceFiles/mtproto/mtpSessionImpl.h

@@ -18,22 +18,17 @@ Copyright (c) 2014 John Preston, https://tdesktop.com
 #pragma once
 
 template <typename TRequest>
-mtpRequestId MTProtoSession::send(const TRequest &request, RPCResponseHandler callbacks, uint64 msCanWait, uint32 layer, bool toMainDC, mtpRequestId after) {
+mtpRequestId MTProtoSession::send(const TRequest &request, RPCResponseHandler callbacks, uint64 msCanWait, bool needsLayer, bool toMainDC, mtpRequestId after) {
     mtpRequestId requestId = 0;
-    if (layer && dc->needConnectionInit()) {
-        MTPInitConnection<TRequest> requestWrap(MTPinitConnection<TRequest>(MTP_int(ApiId), MTP_string(cApiDeviceModel()), MTP_string(cApiSystemVersion()), MTP_string(cApiAppVersion()), MTP_string(ApiLang), request));
-        return sendFirst(requestWrap, callbacks, msCanWait, layer, toMainDC, after);
-    }
     try {
-        uint32 requestSize = request.size() >> 2;
-        if (dc->connectionInited()) layer = 0;
-        mtpRequest reqSerialized(mtpRequestData::prepare(requestSize + (layer ? 1 : 0)));
-        if (layer) reqSerialized->push_back(mtpLayers[layer]);
+		uint32 requestSize = request.innerLength() >> 2;
+		mtpRequest reqSerialized(mtpRequestData::prepare(requestSize));
         request.write(*reqSerialized);
 
         DEBUG_LOG(("MTP Info: adding request to toSendMap, msCanWait %1").arg(msCanWait));
 
-        reqSerialized->msDate = getms(); // > 0 - can send without container
+        reqSerialized->msDate = getms(true); // > 0 - can send without container
+		reqSerialized->needsLayer = needsLayer;
 		if (after) reqSerialized->after = _mtp_internal::getRequest(after);
 		requestId = _mtp_internal::storeRequest(reqSerialized, callbacks);
 
@@ -45,44 +40,3 @@ mtpRequestId MTProtoSession::send(const TRequest &request, RPCResponseHandler ca
     if (requestId) _mtp_internal::registerRequest(requestId, toMainDC ? -getDC() : getDC());
     return requestId;
 }
-
-class RPCWrappedDcDoneHandler : public RPCAbstractDoneHandler {
-public:
-    RPCWrappedDcDoneHandler(const MTProtoDCPtr &dc, const RPCDoneHandlerPtr &ondone) : _dc(dc), _ondone(ondone) {
-    }
-
-    void operator()(mtpRequestId requestId, const mtpPrime *from, const mtpPrime *end) const {
-        _dc->setConnectionInited();
-        if (_ondone) (*_ondone)(requestId, from, end);
-    }
-
-private:
-    MTProtoDCPtr _dc;
-    RPCDoneHandlerPtr _ondone;
-};
-
-template <typename TRequest>
-mtpRequestId MTProtoSession::sendFirst(const MTPInitConnection<TRequest> &request, RPCResponseHandler callbacks, uint64 msCanWait, uint32 layer, bool toMainDC, mtpRequestId after) {
-    mtpRequestId requestId = 0;
-    try {
-        uint32 requestSize = request.size() >> 2;
-        mtpRequest reqSerialized(mtpRequestData::prepare(requestSize + (layer ? 1 : 0)));
-        if (layer) reqSerialized->push_back(mtpLayers[layer]);
-        request.write(*reqSerialized);
-
-        DEBUG_LOG(("MTP Info: adding wrapped to init connection request to toSendMap, msCanWait %1").arg(msCanWait));
-        callbacks.onDone = RPCDoneHandlerPtr(new RPCWrappedDcDoneHandler(dc, callbacks.onDone));
-        reqSerialized->msDate = getms(); // > 0 - can send without container
-		if (after) reqSerialized->after = _mtp_internal::getRequest(after);
-		requestId = _mtp_internal::storeRequest(reqSerialized, callbacks);
-
-        sendPrepared(reqSerialized, msCanWait);
-    } catch (Exception &e) {
-        requestId = 0;
-        _mtp_internal::rpcErrorOccured(requestId, callbacks, rpcClientError("NO_REQUEST_ID", QString("sendFirst() failed to queue request, exception: %1").arg(e.what())));
-    }
-    if (requestId) {
-        _mtp_internal::registerRequest(requestId, toMainDC ? -getDC() : getDC());
-    }
-    return requestId;
-}

Telegram/SourceFiles/mtproto/scheme.tl

@@ -13,7 +13,6 @@
 /////////////////// Layer cons
 ///////////////////////////////
 
-
 //invokeAfterMsg#cb9f372d msg_id:long query:!X = X;
 //invokeAfterMsgs#3dc4b4f0 msg_ids:Vector<long> query:!X = X;
 //invokeWithLayer1#53835315 query:!X = X;
@@ -34,6 +33,7 @@
 //invokeWithLayer16#cf5f0987 query:!X = X;
 //invokeWithLayer17#50858a19 query:!X = X;
 //invokeWithLayer18#1c900537 query:!X = X;
+//invokeWithLayer#da9b0d0d layer:int query:!X = X; // after 18 layer
 
 ///////////////////////////////
 /// Authorization key creation
@@ -287,7 +287,7 @@ contactBlocked#561bc879 user_id:int date:int = ContactBlocked;
 
 contactSuggested#3de191a1 user_id:int mutual_contacts:int = ContactSuggested;
 
-contactStatus#aa77b873 user_id:int expires:int = ContactStatus;
+contactStatus#d3680c61 user_id:int status:UserStatus = ContactStatus;
 
 chatLocated#3631cf4c chat_id:int distance:int = ChatLocated;
 
@@ -510,6 +510,34 @@ contacts.found#566000e results:Vector<ContactFound> users:Vector<User> = contact
 
 updateServiceNotification#382dd3e4 type:string message:string media:MessageMedia popup:Bool = Update;
 
+userStatusRecently#e26f42f1 = UserStatus;
+userStatusLastWeek#7bf09fc = UserStatus;
+userStatusLastMonth#77ebc742 = UserStatus;
+
+updatePrivacy#ee3b272a key:PrivacyKey rules:Vector<PrivacyRule> = Update;
+
+inputPrivacyKeyStatusTimestamp#4f96cb18 = InputPrivacyKey;
+
+privacyKeyStatusTimestamp#bc2eab30 = PrivacyKey;
+
+inputPrivacyValueAllowContacts#d09e07b = InputPrivacyRule;
+inputPrivacyValueAllowAll#184b35ce = InputPrivacyRule;
+inputPrivacyValueAllowUsers#131cc67f users:Vector<InputUser> = InputPrivacyRule;
+inputPrivacyValueDisallowContacts#ba52007 = InputPrivacyRule;
+inputPrivacyValueDisallowAll#d66b66c9 = InputPrivacyRule;
+inputPrivacyValueDisallowUsers#90110467 users:Vector<InputUser> = InputPrivacyRule;
+
+privacyValueAllowContacts#fffe1bac = PrivacyRule;
+privacyValueAllowAll#65427b82 = PrivacyRule;
+privacyValueAllowUsers#4d5bbe0c users:Vector<int> = PrivacyRule;
+privacyValueDisallowContacts#f888fa1a = PrivacyRule;
+privacyValueDisallowAll#8b73e763 = PrivacyRule;
+privacyValueDisallowUsers#c7f49b7 users:Vector<int> = PrivacyRule;
+
+account.privacyRules#554abb6f rules:Vector<PrivacyRule> users:Vector<User> = account.PrivacyRules;
+
+accountDaysTTL#b8d0afdf days:int = AccountDaysTTL;
+
 ---functions---
 
 invokeAfterMsg#cb9f372d msg_id:long query:!X = X;
@@ -631,3 +659,9 @@ account.checkUsername#2714d86c username:string = Bool;
 account.updateUsername#3e0bdd7c username:string = User;
 
 contacts.search#11f812d8 q:string limit:int = contacts.Found;
+
+account.getPrivacy#dadbc950 key:InputPrivacyKey = account.PrivacyRules;
+account.setPrivacy#c9f81ce8 key:InputPrivacyKey rules:Vector<InputPrivacyRule> = account.PrivacyRules;
+account.deleteAccount#418d4e0b reason:string = Bool;
+account.getAccountTTL#8fc711d = AccountDaysTTL;
+account.setAccountTTL#2442485e ttl:AccountDaysTTL = Bool;

Telegram/SourceFiles/overviewwidget.cpp

@@ -40,6 +40,7 @@ OverviewInner::OverviewInner(OverviewWidget *overview, ScrollArea *scroll, const
 	, _hist(App::history(peer->id))
 	, _photosInRow(1)
 	, _photosToAdd(0)
+	, _selMode(false)
 	, _width(0)
 	, _height(0)
 	, _minHeight(0)
@@ -425,7 +426,7 @@ void OverviewInner::dragActionFinish(const QPoint &screenPos, Qt::MouseButton bu
 	dragActionUpdate(screenPos);
 
 	if (textlnkOver()) {
-		if (textlnkDown() == textlnkOver() && _dragAction != Dragging) {
+		if (textlnkDown() == textlnkOver() && _dragAction != Dragging && !_selMode) {
 			needClick = textlnkDown();
 		}
 	}
@@ -553,10 +554,14 @@ QPixmap OverviewInner::genPix(PhotoData *photo, int32 size) {
 	if (!photo->full->loaded() && !photo->medium->loaded()) {
 		img = imageBlur(img);
 	}
-	if (img.width() > img.height()) {
-        img = img.scaled(img.width() * size / img.height(), size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+	if (img.width() == img.height()) {
+		if (img.width() != size) {
+			img = img.scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+		}
+	} else if (img.width() > img.height()) {
+        img = img.copy((img.width() - img.height()) / 2, 0, img.height(), img.height()).scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
 	} else {
-        img = img.scaled(size, img.height() * size / img.width(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
+        img = img.copy(0, (img.height() - img.width()) / 2, img.width(), img.width()).scaled(size, size, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
 	}
 	img.setDevicePixelRatio(cRetinaFactor());
 	photo->forget();
@@ -625,26 +630,13 @@ void OverviewInner::paintEvent(QPaintEvent *e) {
 						it->vsize = _vsize;
 						it->pix = genPix(photo, _vsize);
 					}
-					QPixmap &pix(it->pix);
 					QPoint pos(int32(i * w + st::overviewPhotoSkip), _addToY + row * (_vsize + st::overviewPhotoSkip) + st::overviewPhotoSkip);
-					int32 w = pix.width(), h = pix.height(), size;
-					if (w == h) {
-						p.drawPixmap(pos, pix);
-						size = w;
-					} else if (w > h) {
-						p.drawPixmap(pos, pix, QRect((w - h) / 2, 0, h, h));
-						size = h;
-					} else {
-						p.drawPixmap(pos, pix, QRect(0, (h - w) / 2, w, w));
-						size = w;
-					}
-					size /= cIntRetinaFactor();
-
+					p.drawPixmap(pos, it->pix);
 					if (!quality) {
 						uint64 dt = itemAnimations().animate(item, getms());
 						int32 cnt = int32(st::photoLoaderCnt), period = int32(st::photoLoaderPeriod), t = dt % period, delta = int32(st::photoLoaderDelta);
 
-						int32 x = pos.x() + (size - st::overviewLoader.width()) / 2, y = pos.y() + (size - st::overviewLoader.height()) / 2;
+						int32 x = pos.x() + (_vsize - st::overviewLoader.width()) / 2, y = pos.y() + (_vsize - st::overviewLoader.height()) / 2;
 						p.fillRect(x, y, st::overviewLoader.width(), st::overviewLoader.height(), st::photoLoaderBg->b);
 						x += (st::overviewLoader.width() - cnt * st::overviewLoaderPoint.width() - (cnt - 1) * st::overviewLoaderSkip) / 2;
 						y += (st::overviewLoader.height() - st::overviewLoaderPoint.height()) / 2;
@@ -671,7 +663,10 @@ void OverviewInner::paintEvent(QPaintEvent *e) {
 						}
 					}
 					if (sel == FullItemSel) {
-						p.fillRect(QRect(pos.x(), pos.y(), size, size), st::msgInSelectOverlay->b);
+						p.fillRect(QRect(pos.x(), pos.y(), _vsize, _vsize), st::overviewPhotoSelectOverlay->b);
+						p.drawPixmap(QPoint(pos.x() + _vsize - st::overviewPhotoChecked.pxWidth(), pos.y() + _vsize - st::overviewPhotoChecked.pxHeight()), App::sprite(), st::overviewPhotoChecked);
+					} else if (_selMode/* || (selfrom < count && selfrom <= selto && 0 <= selto)*/) {
+						p.drawPixmap(QPoint(pos.x() + _vsize - st::overviewPhotoChecked.pxWidth(), pos.y() + _vsize - st::overviewPhotoChecked.pxHeight()), App::sprite(), st::overviewPhotoCheck);
 					}
 				} break;
 				}
@@ -1145,6 +1140,10 @@ void OverviewInner::switchType(MediaOverviewType type) {
 	if (App::wnd()) App::wnd()->update();
 }
 
+void OverviewInner::setSelectMode(bool enabled) {
+	_selMode = enabled;
+}
+
 void OverviewInner::openContextUrl() {
 	HistoryItem *was = App::hoveredLinkItem();
 	App::hoveredLinkItem(App::contextItem());
@@ -1451,6 +1450,7 @@ void OverviewInner::itemResized(HistoryItem *item) {
 					if (_addToY + _height - _items[i].y < _scroll->scrollTop()) {
 						_scroll->scrollToY(_addToY + _height - _items[i].y);
 					}
+					parentWidget()->update();
 				}
 				break;
 			}
@@ -1628,6 +1628,8 @@ MediaOverviewType OverviewWidget::type() const {
 }
 
 void OverviewWidget::switchType(MediaOverviewType type) {
+	_selCount = 0;
+	_inner.setSelectMode(false);
 	_inner.switchType(type);
 	switch (type) {
 	case OverviewPhotos: _header = lang(lng_profile_photos_header); break;
@@ -1636,7 +1638,6 @@ void OverviewWidget::switchType(MediaOverviewType type) {
 	case OverviewAudios: _header = lang(lng_profile_audios_header); break;
 	}
 	noSelectingScroll();
-	_selCount = 0;
 	App::main()->topBar()->showSelected(0);
 	updateTopBarSelection();
 	_scroll.scrollToY(_scroll.scrollTopMax());
@@ -1647,6 +1648,7 @@ void OverviewWidget::updateTopBarSelection() {
 	int32 selectedForForward, selectedForDelete;
 	_inner.getSelectionState(selectedForForward, selectedForDelete);
 	_selCount = selectedForDelete ? selectedForDelete : selectedForForward;
+	_inner.setSelectMode(_selCount > 0);
 	if (App::main()) {
 		App::main()->topBar()->showSelected(_selCount > 0 ? _selCount : 0);
 		App::main()->topBar()->update();
@@ -1742,7 +1744,7 @@ void OverviewWidget::itemRemoved(HistoryItem *row) {
 }
 
 void OverviewWidget::itemResized(HistoryItem *row) {
-	if (row->history()->peer == peer()) {
+	if (!row || row->history()->peer == peer()) {
 		_inner.itemResized(row);
 	}
 }
@@ -1838,6 +1840,9 @@ void OverviewWidget::onDeleteSelectedSure() {
 	for (SelectedItemSet::const_iterator i = sel.cbegin(), e = sel.cend(); i != e; ++i) {
 		i.value()->destroy();
 	}
+	if (App::main() && App::main()->peer() == peer()) {
+		App::main()->itemResized(0);
+	}
 	App::wnd()->hideLayer();
 }
 
@@ -1851,6 +1856,9 @@ void OverviewWidget::onDeleteContextSure() {
 		MTP::send(MTPmessages_DeleteMessages(MTP_vector<MTPint>(1, MTP_int(item->id))));
 	}
 	item->destroy();
+	if (App::main() && App::main()->peer() == peer()) {
+		App::main()->itemResized(0);
+	}
 	App::wnd()->hideLayer();
 }
 

Telegram/SourceFiles/overviewwidget.h

@@ -55,6 +55,8 @@ public:
 	MediaOverviewType type() const;
 	void switchType(MediaOverviewType type);
 
+	void setSelectMode(bool enabled);
+
 	void mediaOverviewUpdated();
 	void changingMsgId(HistoryItem *row, MsgId newId);
 	void msgUpdated(const HistoryItem *msg);
@@ -124,6 +126,7 @@ private:
 	} CachedSize;
 	typedef QMap<PhotoData*, CachedSize> CachedSizes;
 	CachedSizes _cached;
+	bool _selMode;
 
 	// other
 	typedef struct _CachedItem {

Telegram/SourceFiles/profilewidget.cpp

@@ -340,13 +340,13 @@ void ProfileInner::reorderParticipants() {
 		UserData *self = App::self();
 		for (ChatData::Participants::const_iterator i = _peerChat->participants.cbegin(), e = _peerChat->participants.cend(); i != e; ++i) {
 			UserData *user = i.key();
-			int32 until = user->onlineTill;
+			int32 until = App::onlineForSort(user->onlineTill, t);
 			Participants::iterator before = _participants.begin();
 			if (user != self) {
 				if (before != _participants.end() && (*before) == self) {
 					++before;
 				}
-				while (before != _participants.end() && (*before)->onlineTill >= until) {
+				while (before != _participants.end() && App::onlineForSort((*before)->onlineTill, t) >= until) {
 					++before;
 				}
 			}
@@ -367,7 +367,7 @@ void ProfileInner::reorderParticipants() {
 	} else {
 		_participants.clear();
 		if (_peerUser) {
-			_onlineText = App::onlineText(_peerUser->onlineTill, t, true);
+			_onlineText = App::onlineText(_peerUser, t, true);
 		} else {
 			_onlineText = lang(lng_chat_no_members);
 		}
@@ -520,7 +520,7 @@ void ProfileInner::paintEvent(QPaintEvent *e) {
 				if (!data) {
 					data = _participantsData[cnt] = new ParticipantData();
 					data->name.setText(st::profileListNameFont, user->name, _textNameOptions);
-					data->online = App::onlineText(user->onlineTill, l_time);
+					data->online = App::onlineText(user, l_time);
 					data->cankick = (user != App::self()) && (_chatAdmin || (_peerChat->cankick.constFind(user) != _peerChat->cankick.cend()));
 				}
 				p.setPen(st::profileListNameColor->p);

Telegram/SourceFiles/pspecific_linux.cpp

@@ -50,7 +50,7 @@ namespace {
 };
 
 PsMainWindow::PsMainWindow(QWidget *parent) : QMainWindow(parent),
-posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/iconround256.png")) {
+posInited(false), trayIcon(0), trayIconMenu(0), icon256(qsl(":/gui/art/icon256.png")), wndIcon(QPixmap::fromImage(icon256)) {
     connect(&psIdleTimer, SIGNAL(timeout()), this, SLOT(psIdleTimeout()));
     psIdleTimer.setSingleShot(false);
 }
@@ -115,6 +115,8 @@ void PsMainWindow::psUpdateWorkmode() {
 }
 
 void PsMainWindow::psUpdateCounter() {
+    setWindowIcon(wndIcon);
+
 	int32 counter = App::histories().unreadFull;
 
     setWindowTitle((counter > 0) ? qsl("Telegram (%1)").arg(counter) : qsl("Telegram"));