src/TortoiseProc/TortoiseProc.cpp

   1 // TortoiseGit - a Windows shell extension for easy version control
   2
   3 // Copyright (C) 2008-2019 - TortoiseGit
   4 // Copyright (C) 2003-2008, 2012-2014 - TortoiseSVN
   5
   6 // This program is free software; you can redistribute it and/or
   7 // modify it under the terms of the GNU General Public License
   8 // as published by the Free Software Foundation; either version 2
   9 // of the License, or (at your option) any later version.
  10
  11 // This program is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License
  17 // along with this program; if not, write to the Free Software Foundation,
  18 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19 //
  20 #include "stdafx.h"
  21 #include "TortoiseProc.h"
  22 #include "SysImageList.h"
  23 #include "../Utils/CrashReport.h"
  24 #include "CmdLineParser.h"
  25 #include "Hooks.h"
  26 #include "AppUtils.h"
  27 #include "PathUtils.h"
  28 #include "StringUtils.h"
  29 #include "UnicodeUtils.h"
  30 #include "MessageBox.h"
  31 #include "DirFileEnum.h"
  32 #include "GitAdminDir.h"
  33 #include "Git.h"
  34 #include "SmartHandle.h"
  35 #include "Commands\Command.h"
  36 #include "../version.h"
  37 #include "JumpListHelpers.h"
  38 #include "ConfigureGitExe.h"
  39 #include "Libraries.h"
  40 #include "TaskbarUUID.h"
  41 #include "ProjectProperties.h"
  42 #include "HistoryCombo.h"
  43 #include <math.h>
  44 #include <random>
  45 #include "SendMail.h"
  46 #include "WindowsCredentialsStore.h"
  47 #include "FirstStartWizard.h"
  48 #include "AnimationManager.h"
  49
  50 #define STRUCT_IOVEC_DEFINED
  51
  52 #ifdef _DEBUG
  53 #define new DEBUG_NEW
  54 #endif
  55
  56 #pragma comment(linker, "\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
  57
  58 BEGIN_MESSAGE_MAP(CTortoiseProcApp, CWinAppEx)
  59         ON_COMMAND(ID_HELP, CWinAppEx::OnHelp)
  60 END_MESSAGE_MAP()
  61
  62 //////////////////////////////////////////////////////////////////////////
  63
  64 CTortoiseProcApp::CTortoiseProcApp()
  65         : hWndExplorer(nullptr)
  66 {
  67         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Constructor\n");
  68         SetDllDirectory(L"");
  69         CCrashReport::Instance().AddUserInfoToReport(L"CommandLine", GetCommandLine());
  70         EnableHtmlHelp();
  71         CHooks::Create();
  72         git_libgit2_init();
  73         CGit::SetGit2CredentialCallback(CAppUtils::Git2GetUserPassword);
  74         CGit::SetGit2CertificateCheckCertificate(CAppUtils::Git2CertificateCheck);
  75         m_bLoadUserToolbars = FALSE;
  76         m_bSaveState = FALSE;
  77         retSuccess = false;
  78         m_gdiplusToken = NULL;
  79 #if defined (_WIN64) && _MSC_VER == 1800
  80         _set_FMA3_enable(0);
  81 #endif
  82 }
  83
  84 CTortoiseProcApp::~CTortoiseProcApp()
  85 {
  86         CHooks::Destroy();
  87         git_libgit2_shutdown();
  88 }
  89
  90 // The one and only CTortoiseProcApp object
  91 CTortoiseProcApp theApp;
  92 CString sOrigCWD;
  93 CString g_sGroupingUUID;
  94 CString g_sGroupingIcon;
  95 bool g_bGroupingRemoveIcon = false;
  96 HWND GetExplorerHWND()
  97 {
  98         return theApp.GetExplorerHWND();
  99 }
 100
 101 #if ENABLE_CRASHHANLDER
 102 CCrashReportTGit crasher(L"TortoiseGit " _T(APP_X64_STRING), TGIT_VERMAJOR, TGIT_VERMINOR, TGIT_VERMICRO, TGIT_VERBUILD, TGIT_VERDATE);
 103 #endif
 104
 105 // CTortoiseProcApp initialization
 106
 107 BOOL CTortoiseProcApp::InitInstance()
 108 {
 109         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": InitInstance\n");
 110         CheckUpgrade();
 111         CMFCVisualManager::SetDefaultManager(RUNTIME_CLASS(CMFCVisualManagerWindows));
 112         CMFCButton::EnableWindowsTheming();
 113
 114         Gdiplus::GdiplusStartupInput gdiplusStartupInput;
 115         Gdiplus::GdiplusStartup(&m_gdiplusToken, &gdiplusStartupInput, nullptr);
 116
 117         //set the resource dll for the required language
 118         CRegDWORD loc = CRegDWORD(L"Software\\TortoiseGit\\LanguageID", 1033);
 119         long langId = loc;
 120         CString langDll;
 121         CStringA langpath = CStringA(CPathUtils::GetAppParentDirectory());
 122         langpath += "Languages";
 123         do
 124         {
 125                 langDll.Format(L"%sLanguages\\TortoiseProc%ld.dll", (LPCTSTR)CPathUtils::GetAppParentDirectory(), langId);
 126
 127                 CString sVer = _T(STRPRODUCTVER);
 128                 CString sFileVer = CPathUtils::GetVersionFromFile(langDll);
 129                 if (sFileVer == sVer)
 130                 {
 131                         HINSTANCE hInst = LoadLibrary(langDll);
 132                         if (hInst)
 133                         {
 134                                 CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Load Language DLL %s\n", (LPCTSTR)langDll);
 135                                 AfxSetResourceHandle(hInst);
 136                                 break;
 137                         }
 138                 }
 139                 {
 140                         DWORD lid = SUBLANGID(langId);
 141                         lid--;
 142                         if (lid > 0)
 143                                 langId = MAKELANGID(PRIMARYLANGID(langId), lid);
 144                         else
 145                                 langId = 0;
 146                 }
 147         } while (langId != 0);
 148         {
 149                 CString langStr;
 150                 langStr.Format(L"%ld", langId);
 151                 CCrashReport::Instance().AddUserInfoToReport(L"LanguageID", langStr);
 152         }
 153         TCHAR buf[6] = { 0 };
 154         wcscpy_s(buf, L"en");
 155         langId = loc;
 156         // MFC uses a help file with the same name as the application by default,
 157         // which means we have to change that default to our language specific help files
 158         CString sHelppath = CPathUtils::GetAppDirectory() + L"TortoiseGit_en.chm";
 159         free((void*)m_pszHelpFilePath);
 160         m_pszHelpFilePath=_wcsdup(sHelppath);
 161         sHelppath = CPathUtils::GetAppParentDirectory() + L"Languages\\TortoiseGit_en.chm";
 162         do
 163         {
 164                 CString sLang = L"_";
 165                 if (GetLocaleInfo(MAKELCID(langId, SORT_DEFAULT), LOCALE_SISO639LANGNAME, buf, _countof(buf)))
 166                 {
 167                         sLang += buf;
 168                         sHelppath.Replace(L"_en", sLang);
 169                         if (PathFileExists(sHelppath))
 170                         {
 171                                 free((void*)m_pszHelpFilePath);
 172                                 m_pszHelpFilePath=_wcsdup(sHelppath);
 173                                 break;
 174                         }
 175                 }
 176                 sHelppath.Replace(sLang, L"_en");
 177                 if (GetLocaleInfo(MAKELCID(langId, SORT_DEFAULT), LOCALE_SISO3166CTRYNAME, buf, _countof(buf)))
 178                 {
 179                         sLang += L'_';
 180                         sLang += buf;
 181                         sHelppath.Replace(L"_en", sLang);
 182                         if (PathFileExists(sHelppath))
 183                         {
 184                                 free((void*)m_pszHelpFilePath);
 185                                 m_pszHelpFilePath=_wcsdup(sHelppath);
 186                                 break;
 187                         }
 188                 }
 189                 sHelppath.Replace(sLang, L"_en");
 190
 191                 DWORD lid = SUBLANGID(langId);
 192                 lid--;
 193                 if (lid > 0)
 194                         langId = MAKELANGID(PRIMARYLANGID(langId), lid);
 195                 else
 196                         langId = 0;
 197         } while (langId);
 198         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Set Help Filename %s\n", m_pszHelpFilePath);
 199         setlocale(LC_ALL, "");
 200
 201         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Initializing UI components ...\n");
 202         // InitCommonControls() is required on Windows XP if an application
 203         // manifest specifies use of ComCtl32.dll version 6 or later to enable
 204         // visual styles.  Otherwise, any window creation will fail.
 205
 206         INITCOMMONCONTROLSEX used = {
 207                 sizeof(INITCOMMONCONTROLSEX),
 208                         ICC_ANIMATE_CLASS | ICC_BAR_CLASSES | ICC_COOL_CLASSES | ICC_DATE_CLASSES |
 209                         ICC_HOTKEY_CLASS | ICC_INTERNET_CLASSES | ICC_LISTVIEW_CLASSES |
 210                         ICC_NATIVEFNTCTL_CLASS | ICC_PAGESCROLLER_CLASS | ICC_PROGRESS_CLASS |
 211                         ICC_TAB_CLASSES | ICC_TREEVIEW_CLASSES | ICC_UPDOWN_CLASS |
 212                         ICC_USEREX_CLASSES | ICC_WIN95_CLASSES
 213         };
 214         InitCommonControlsEx(&used);
 215         AfxOleInit();
 216         AfxEnableControlContainer();
 217         AfxInitRichEdit5();
 218         CWinAppEx::InitInstance();
 219         SetRegistryKey(L"TortoiseGit");
 220         SYS_IMAGE_LIST();
 221         CHistoryCombo::m_nGitIconIndex = SYS_IMAGE_LIST().AddIcon(CCommonAppUtils::LoadIconEx(IDI_GITCONFIG, 0, 0));
 222         AfxGetApp()->m_pszProfileName = _wcsdup(L"TortoiseProc"); // w/o this ResizableLib will store data under TortoiseGitProc which is not compatible with older versions
 223
 224         CCmdLineParser parser(AfxGetApp()->m_lpCmdLine);
 225
 226         hWndExplorer = nullptr;
 227         CString sVal = parser.GetVal(L"hwnd");
 228         if (!sVal.IsEmpty())
 229                 hWndExplorer = (HWND)_wcstoui64(sVal, nullptr, 16);
 230
 231         while (GetParent(hWndExplorer))
 232                 hWndExplorer = GetParent(hWndExplorer);
 233         if (!IsWindow(hWndExplorer))
 234                 hWndExplorer = nullptr;
 235
 236         // if HKCU\Software\TortoiseGit\Debug is not 0, show our command line
 237         // in a message box
 238         if (CRegDWORD(L"Software\\TortoiseGit\\Debug", FALSE) == TRUE)
 239                 AfxMessageBox(AfxGetApp()->m_lpCmdLine, MB_OK | MB_ICONINFORMATION);
 240
 241         if (parser.HasKey(L"command") && wcscmp(parser.GetVal(L"command"), L"firststart") == 0)
 242         {
 243                 // CFirstStartWizard requires sOrigCWD to be set
 244                 DWORD len = GetCurrentDirectory(0, nullptr);
 245                 if (len)
 246                 {
 247                         auto originalCurrentDirectory = std::make_unique<TCHAR[]>(len);
 248                         if (GetCurrentDirectory(len, originalCurrentDirectory.get()))
 249                         {
 250                                 sOrigCWD = originalCurrentDirectory.get();
 251                                 sOrigCWD = CPathUtils::GetLongPathname(sOrigCWD);
 252                         }
 253                 }
 254                 CFirstStartWizard wizard(IDS_APPNAME, CWnd::FromHandle(hWndExplorer), parser.GetLongVal(L"page"));
 255                 theApp.m_pMainWnd = &wizard;
 256                 return (wizard.DoModal() == ID_WIZFINISH);
 257         }
 258
 259         if (!g_Git.CheckMsysGitDir())
 260         {
 261                 UINT ret = CMessageBox::Show(hWndExplorer, IDS_PROC_NOMSYSGIT, IDS_APPNAME, 3, IDI_HAND, IDS_PROC_SETMSYSGITPATH, IDS_PROC_GOTOMSYSGITWEBSITE, IDS_ABORTBUTTON);
 262                 if (ret == 2)
 263                         ShellExecute(hWndExplorer, L"open", GIT_FOR_WINDOWS_URL, nullptr, nullptr, SW_SHOW);
 264                 else if (ret == 1)
 265                 {
 266                         CFirstStartWizard wizard(IDS_APPNAME, CWnd::FromHandle(hWndExplorer), 2);
 267                         theApp.m_pMainWnd = &wizard;
 268                         wizard.DoModal();
 269                 }
 270                 return FALSE;
 271         }
 272         if (!CConfigureGitExe::CheckGitVersion(hWndExplorer))
 273                 return FALSE;
 274
 275         {
 276                 CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Registering Crash Report ...\n");
 277                 CCrashReport::Instance().AddUserInfoToReport(L"msysGitDir", CGit::ms_LastMsysGitDir);
 278                 CString versionString;
 279                 versionString.Format(L"%X", CGit::ms_LastMsysGitVersion);
 280                 CCrashReport::Instance().AddUserInfoToReport(L"msysGitVersion", versionString);
 281                 if (CGit::ms_bCygwinGit)
 282                         CCrashReport::Instance().AddUserInfoToReport(L"CygwinHack", L"true");
 283                 if (CGit::ms_bMsys2Git)
 284                         CCrashReport::Instance().AddUserInfoToReport(L"Msys2Hack", L"true");
 285         }
 286
 287         if (parser.HasKey(L"urlhandler"))
 288         {
 289                 CString url = parser.GetVal(L"urlhandler");
 290                 if (CStringUtils::StartsWith(url, L"tgit://clone/"))
 291                         url = url.Mid((int)wcslen(L"tgit://clone/"));
 292                 else if (CStringUtils::StartsWith(url, L"github-windows://openRepo/"))
 293                 {
 294                         url = url.Mid((int)wcslen(L"github-windows://openRepo/"));
 295                         int questioMark = url.Find('?');
 296                         if (questioMark > 0)
 297                                 url = url.Left(questioMark);
 298                 }
 299                 else if (CStringUtils::StartsWith(url, L"x-github-client://openRepo/")) {
 300                         url = url.Mid((int)wcslen(L"x-github-client://openRepo/"));
 301                         int questioMark = url.Find('?');
 302                         if (questioMark > 0)
 303                                 url = url.Left(questioMark);
 304                 }
 305                 else if (CStringUtils::StartsWith(url, L"smartgit://cloneRepo/"))
 306                         url = url.Mid((int)wcslen(L"smartgit://cloneRepo/"));
 307                 else
 308                 {
 309                         CMessageBox::Show(nullptr, IDS_ERR_INVALIDPATH, IDS_APPNAME, MB_ICONERROR);
 310                         return FALSE;
 311                 }
 312                 CString newCmd;
 313                 newCmd.Format(L"/command:clone /url:\"%s\" /hasurlhandler", (LPCTSTR)url);
 314                 parser = CCmdLineParser(newCmd);
 315         }
 316
 317         if (parser.HasKey(L"path") && parser.HasKey(L"pathfile"))
 318         {
 319                 CMessageBox::Show(nullptr, IDS_ERR_INVALIDPATH, IDS_APPNAME, MB_ICONERROR);
 320                 return FALSE;
 321         }
 322
 323         CTGitPath cmdLinePath;
 324         CTGitPathList pathList;
 325         if (g_sGroupingUUID.IsEmpty())
 326                 g_sGroupingUUID = parser.GetVal(L"groupuuid");
 327         if (parser.HasKey(L"pathfile"))
 328         {
 329                 CString sPathfileArgument = CPathUtils::GetLongPathname(parser.GetVal(L"pathfile"));
 330
 331                 cmdLinePath.SetFromUnknown(sPathfileArgument);
 332                 if (pathList.LoadFromFile(cmdLinePath)==false)
 333                         return FALSE;           // no path specified!
 334                 if (parser.HasKey(L"deletepathfile"))
 335                 {
 336                         // We can delete the temporary path file, now that we've loaded it
 337                         ::DeleteFile(cmdLinePath.GetWinPath());
 338                 }
 339                 // This was a path to a temporary file - it's got no meaning now, and
 340                 // anybody who uses it again is in for a problem...
 341                 cmdLinePath.Reset();
 342
 343         }
 344         else
 345         {
 346                 CString sPathArgument = CPathUtils::GetLongPathname(parser.GetVal(L"path"));
 347                 if (parser.HasKey(L"expaths"))
 348                 {
 349                         // an /expaths param means we're started via the buttons in our Win7 library
 350                         // and that means the value of /expaths is the current directory, and
 351                         // the selected paths are then added as additional parameters but without a key, only a value
 352
 353                         // because of the "strange treatment of quotation marks and backslashes by CommandLineToArgvW"
 354                         // we have to escape the backslashes first. Since we're only dealing with paths here, that's
 355                         // a save bet.
 356                         // Without this, a command line like:
 357                         // /command:commit /expaths:"D:\" "D:\Utils"
 358                         // would fail because the "D:\" is treated as the backslash being the escape char for the quotation
 359                         // mark and we'd end up with:
 360                         // argv[1] = /command:commit
 361                         // argv[2] = /expaths:D:" D:\Utils
 362                         // See here for more details: http://blogs.msdn.com/b/oldnewthing/archive/2010/09/17/10063629.aspx
 363                         CString cmdLine = GetCommandLineW();
 364                         cmdLine.Replace(L"\\", L"\\\\");
 365                         int nArgs = 0;
 366                         LPWSTR *szArglist = CommandLineToArgvW(cmdLine, &nArgs);
 367                         if (szArglist)
 368                         {
 369                                 // argument 0 is the process path, so start with 1
 370                                 for (int i = 1; i < nArgs; ++i)
 371                                 {
 372                                         if (szArglist[i][0] != '/')
 373                                         {
 374                                                 if (!sPathArgument.IsEmpty())
 375                                                         sPathArgument += '*';
 376                                                 sPathArgument += szArglist[i];
 377                                         }
 378                                 }
 379                                 sPathArgument.Replace(L"\\\\", L"\\");
 380                         }
 381                         LocalFree(szArglist);
 382                 }
 383                 if (sPathArgument.IsEmpty() && parser.HasKey(L"path"))
 384                 {
 385                         CMessageBox::Show(hWndExplorer, IDS_ERR_INVALIDPATH, IDS_APPNAME, MB_ICONERROR);
 386                         return FALSE;
 387                 }
 388                 int asterisk = sPathArgument.Find('*');
 389                 cmdLinePath.SetFromUnknown(asterisk >= 0 ? sPathArgument.Left(asterisk) : sPathArgument);
 390                 pathList.LoadFromAsteriskSeparatedString(sPathArgument);
 391         }
 392
 393         if (pathList.IsEmpty()) {
 394                 pathList.AddPath(CTGitPath::CTGitPath(g_Git.m_CurrentDir));
 395         }
 396
 397         // Set CWD to temporary dir, and restore it later
 398         {
 399                 DWORD len = GetCurrentDirectory(0, nullptr);
 400                 if (len)
 401                 {
 402                         auto originalCurrentDirectory = std::make_unique<TCHAR[]>(len);
 403                         if (GetCurrentDirectory(len, originalCurrentDirectory.get()))
 404                         {
 405                                 sOrigCWD = originalCurrentDirectory.get();
 406                                 sOrigCWD = CPathUtils::GetLongPathname(sOrigCWD);
 407                         }
 408                 }
 409                 TCHAR pathbuf[MAX_PATH] = {0};
 410                 GetTortoiseGitTempPath(_countof(pathbuf), pathbuf);
 411                 SetCurrentDirectory(pathbuf);
 412         }
 413
 414         CheckForNewerVersion();
 415
 416         CAutoGeneralHandle TGitMutex = ::CreateMutex(nullptr, FALSE, L"TortoiseGitProc.exe");
 417         if (!g_Git.SetCurrentDir(cmdLinePath.GetWinPathString(), parser.HasKey(L"submodule") == TRUE))
 418         {
 419                 for (int i = 0; i < pathList.GetCount(); ++i)
 420                         if(g_Git.SetCurrentDir(pathList[i].GetWinPath()))
 421                                 break;
 422         }
 423         if (parser.HasKey(L"pathfile") && parser.HasKey(L"submodule"))
 424                 g_Git.SetCurrentDir(pathList[0].GetWinPathString(), true);
 425
 426         if(!g_Git.m_CurrentDir.IsEmpty())
 427         {
 428                 sOrigCWD = g_Git.m_CurrentDir;
 429                 SetCurrentDirectory(g_Git.m_CurrentDir);
 430         }
 431
 432         if (g_sGroupingUUID.IsEmpty())
 433         {
 434                 CRegStdDWORD groupSetting = CRegStdDWORD(L"Software\\TortoiseGit\\GroupTaskbarIconsPerRepo", 3);
 435                 switch (DWORD(groupSetting))
 436                 {
 437                 case 1:
 438                 case 2:
 439                         // implemented differently to TortoiseSVN atm
 440                         break;
 441                 case 3:
 442                 case 4:
 443                         {
 444                                 CString wcroot;
 445                                 if (GitAdminDir::HasAdminDir(g_Git.m_CurrentDir, true, &wcroot))
 446                                 {
 447                                         git_oid oid;
 448                                         CStringA wcRootA(wcroot + CPathUtils::GetAppDirectory());
 449                                         if (!git_odb_hash(&oid, wcRootA.MakeLower(), wcRootA.GetLength(), GIT_OBJECT_BLOB))
 450                                         {
 451                                                 CStringA hash;
 452                                                 git_oid_tostr(CStrBufA(hash, GIT_OID_HEXSZ, CStrBufA::SET_LENGTH), GIT_OID_HEXSZ + 1, &oid);
 453                                                 g_sGroupingUUID = hash;
 454                                         }
 455                                         ProjectProperties pp;
 456                                         pp.ReadProps();
 457                                         CString icon = pp.sIcon;
 458                                         icon.Replace('/', '\\');
 459                                         if (icon.IsEmpty())
 460                                                 g_bGroupingRemoveIcon = true;
 461                                         g_sGroupingIcon = icon;
 462                                 }
 463                         }
 464                 }
 465         }
 466
 467         CString sAppID = GetTaskIDPerUUID(g_sGroupingUUID).c_str();
 468         InitializeJumpList(sAppID);
 469         EnsureGitLibrary(false);
 470
 471         {
 472                 CString err;
 473                 try
 474                 {
 475                         // requires CWD to be set
 476                         CGit::m_LogEncode = CAppUtils::GetLogOutputEncode();
 477
 478                         // make sure all config files are read in order to check that none contains an error
 479                         g_Git.GetConfigValue(L"doesnot.exist");
 480                 }
 481                 catch (char* msg)
 482                 {
 483                         err = CString(msg);
 484                 }
 485
 486                 if (!err.IsEmpty())
 487                 {
 488                         UINT choice = CMessageBox::Show(hWndExplorer, err, L"TortoiseGit", 1, IDI_ERROR, CString(MAKEINTRESOURCE(IDS_PROC_EDITLOCALGITCONFIG)), CString(MAKEINTRESOURCE(IDS_PROC_EDITGLOBALGITCONFIG)), CString(MAKEINTRESOURCE(IDS_ABORTBUTTON)));
 489                         if (choice == 1)
 490                         {
 491                                 // open the config file with alternative editor
 492                                 CAppUtils::LaunchAlternativeEditor(g_Git.GetGitLocalConfig());
 493                         }
 494                         else if (choice == 2)
 495                         {
 496                                 // open the global config file with alternative editor
 497                                 CAppUtils::LaunchAlternativeEditor(g_Git.GetGitGlobalConfig());
 498                         }
 499                         return FALSE;
 500                 }
 501         }
 502
 503         // execute the requested command
 504         CommandServer server;
 505         Command* cmd = server.GetCommand(parser.GetVal(L"command"));
 506         if (cmd)
 507         {
 508                 cmd->SetExplorerHwnd(hWndExplorer);
 509
 510                 cmd->SetParser(parser);
 511                 cmd->SetPaths(pathList, cmdLinePath);
 512
 513                 retSuccess = cmd->Execute();
 514                 delete cmd;
 515         }
 516
 517         // Look for temporary files left around by TortoiseSVN and
 518         // remove them. But only delete 'old' files because some
 519         // apps might still be needing the recent ones.
 520         {
 521                 DWORD len = GetTortoiseGitTempPath(0, nullptr);
 522                 auto path = std::make_unique<TCHAR[]>(len + 100);
 523                 len = GetTortoiseGitTempPath (len + 100, path.get());
 524                 if (len != 0)
 525                 {
 526                         CDirFileEnum finder(path.get());
 527                         FILETIME systime_;
 528                         ::GetSystemTimeAsFileTime(&systime_);
 529                         __int64 systime = (((_int64)systime_.dwHighDateTime)<<32) | ((__int64)systime_.dwLowDateTime);
 530                         bool isDir;
 531                         CString filepath;
 532                         while (finder.NextFile(filepath, &isDir))
 533                         {
 534                                 HANDLE hFile = ::CreateFile(filepath, GENERIC_READ, FILE_SHARE_READ, nullptr, OPEN_EXISTING, isDir ? FILE_FLAG_BACKUP_SEMANTICS : 0, nullptr);
 535                                 if (hFile != INVALID_HANDLE_VALUE)
 536                                 {
 537                                         FILETIME createtime_;
 538                                         if (::GetFileTime(hFile, &createtime_, nullptr, nullptr))
 539                                         {
 540                                                 ::CloseHandle(hFile);
 541                                                 __int64 createtime = (((_int64)createtime_.dwHighDateTime)<<32) | ((__int64)createtime_.dwLowDateTime);
 542                                                 if ((createtime + 864000000000) < systime)              //only delete files older than a day
 543                                                 {
 544                                                         ::SetFileAttributes(filepath, FILE_ATTRIBUTE_NORMAL);
 545                                                         if (isDir)
 546                                                                 ::RemoveDirectory(filepath);
 547                                                         else
 548                                                                 ::DeleteFile(filepath);
 549                                                 }
 550                                         }
 551                                         else
 552                                                 ::CloseHandle(hFile);
 553                                 }
 554                         }
 555                 }
 556         }
 557
 558         Animator::Instance().ShutDown();
 559
 560         // Since the dialog has been closed, return FALSE so that we exit the
 561         // application, rather than start the application's message pump.
 562         return FALSE;
 563 }
 564
 565 void CTortoiseProcApp::CheckUpgrade()
 566 {
 567         CRegString regVersion = CRegString(L"Software\\TortoiseGit\\CurrentVersion");
 568         CString sVersion = regVersion;
 569         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Current TGit Version %s\n", (LPCTSTR)sVersion);
 570         if (sVersion.Compare(_T(STRPRODUCTVER))==0)
 571                 return;
 572         // we're starting the first time with a new version!
 573
 574         LONG lVersion = 0;
 575         int pos = sVersion.Find('.');
 576         if (pos > 0)
 577         {
 578                 lVersion = (_wtol(sVersion.Left(pos)) << 24);
 579                 lVersion |= (_wtol(sVersion.Mid(pos + 1)) << 16);
 580                 pos = sVersion.Find('.', pos+1);
 581                 lVersion |= (_wtol(sVersion.Mid(pos + 1)) << 8);
 582         }
 583         else
 584         {
 585                 pos = sVersion.Find(',');
 586                 if (pos > 0)
 587                 {
 588                         lVersion = (_wtol(sVersion.Left(pos)) << 24);
 589                         lVersion |= (_wtol(sVersion.Mid(pos + 1)) << 16);
 590                         pos = sVersion.Find(',', pos+1);
 591                         lVersion |= (_wtol(sVersion.Mid(pos + 1)) << 8);
 592                 }
 593         }
 594
 595         // generic cleanup
 596         if (CRegStdDWORD(L"Software\\TortoiseGit\\UseLibgit2", TRUE) != TRUE)
 597         {
 598                 if (CMessageBox::Show(nullptr, L"You have disabled the usage of libgit2 in TortoiseGit.\n\nThis might be the case in order to resolve an issue in an older TortoiseGit version.\n\nDo you want to restore the default value (i.e., enable it)?", L"TortoiseGit", MB_ICONQUESTION | MB_YESNO) == IDYES)
 599                         CRegStdDWORD(L"Software\\TortoiseGit\\UseLibgit2").removeValue();
 600         }
 601
 602         if (CRegStdDWORD(L"Software\\TortoiseGit\\UseLibgit2_mask").exists())
 603         {
 604                 if (CMessageBox::Show(nullptr, L"You have a non-default setting of UseLibgit2_mask in your registry.\n\nThis might be the case in order to resolve an issue in an older TortoiseGit version.\n\nDo you want to restore the default value (i.e., remove custom setting from registry)?", L"TortoiseGit", MB_ICONQUESTION | MB_YESNO) == IDYES)
 605                         CRegStdDWORD(L"Software\\TortoiseGit\\UseLibgit2_mask").removeValue();
 606         }
 607
 608         CMessageBox::RemoveRegistryKey(L"OldMsysgitVersionWarning");
 609
 610         CRegDWORD checkNewerWeekDay = CRegDWORD(L"Software\\TortoiseGit\\CheckNewerWeekDay", 0);
 611         if (!checkNewerWeekDay.exists() || lVersion <= ConvertVersionToInt(1, 8, 16))
 612         {
 613                 std::random_device rd;
 614                 std::mt19937 mt(rd());
 615                 std::uniform_int_distribution<int> dist(0, 6);
 616                 checkNewerWeekDay = dist(mt);
 617         }
 618
 619         // version specific updates
 620         if (lVersion <= ConvertVersionToInt(2, 4, 1))
 621         {
 622                 CRegStdDWORD(L"Software\\TortoiseGit\\CommitAskBeforeCancel").removeValue();
 623         }
 624
 625         if (lVersion <= ConvertVersionToInt(2, 4, 0))
 626         {
 627                 CRegStdDWORD commmitAskBeforeCancel(L"Software\\TortoiseGit\\CommitAskBeforeCancel");
 628                 if (commmitAskBeforeCancel.exists() && commmitAskBeforeCancel != IDYES)
 629                         commmitAskBeforeCancel = IDYES;
 630         }
 631
 632         if (lVersion <= ConvertVersionToInt(2, 2, 1))
 633         {
 634                 CString username = CRegString(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\Username", L"");
 635                 CString password = CRegString(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\Password", L"");
 636                 if (!username.IsEmpty() && !password.IsEmpty())
 637                 {
 638                         if (CWindowsCredentialsStore::SaveCredential(L"TortoiseGit:SMTP-Credentials", username, password) == 0)
 639                         {
 640                                 CRegString(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\Username").removeValue();
 641                                 CRegString(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\Password").removeValue();
 642                         }
 643                 }
 644                 for (const CString& setting : { L"SyncIn", L"SyncOut" })
 645                 {
 646                         CRegDWORD reg(L"Software\\TortoiseGit\\StatusColumns\\" + setting + L"loglistVersion", 0xff);
 647                         if ((DWORD)reg == 6)
 648                                 reg.removeValue();
 649                 }
 650         }
 651
 652         if (lVersion <= ConvertVersionToInt(2, 1, 5))
 653         {
 654                 // We updated GITSLC_COL_VERSION, but only significant changes were made for GitStatusList
 655                 // so, smoothly migrate GitLoglistBase settings
 656                 for (const CString& setting : { L"log", L"Blame", L"Rebase", L"reflog", L"SyncIn", L"SyncOut" })
 657                 {
 658                         CRegDWORD reg(L"Software\\TortoiseGit\\StatusColumns\\" + setting + L"loglistVersion", 0xff);
 659                         if ((DWORD)reg == 5)
 660                                 reg = 6;
 661                 }
 662         }
 663
 664         if (lVersion <= ConvertVersionToInt(1, 9, 0))
 665         {
 666                 if (CRegDWORD(L"Software\\TortoiseGit\\TGitCacheCheckContent", TRUE) == FALSE)
 667                 {
 668                         CRegDWORD(L"Software\\TortoiseGit\\TGitCacheCheckContentMaxSize") = 0;
 669                         CRegDWORD(L"Software\\TortoiseGit\\TGitCacheCheckContent").removeValue();
 670                 }
 671         }
 672
 673         if (lVersion <= ConvertVersionToInt(1, 8, 8, 1))
 674         {
 675                 CRegStdDWORD(L"Software\\TortoiseGit\\StatusColumns\\BrowseRefs").removeValue();
 676                 CRegStdString(L"Software\\TortoiseGit\\StatusColumns\\BrowseRefs_Order").removeValue();
 677                 CRegStdString(L"Software\\TortoiseGit\\StatusColumns\\BrowseRefs_Width").removeValue();
 678         }
 679
 680         if (lVersion <= ConvertVersionToInt(1, 8, 4, 1))
 681         {
 682                 if (CRegStdDWORD(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\UseMAPI", FALSE) == TRUE)
 683                         CRegStdDWORD(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\DeliveryType") = SEND_MAIL_MAPI;
 684                 CRegStdDWORD(L"Software\\TortoiseGit\\TortoiseProc\\SendMail\\UseMAPI").removeValue();
 685         }
 686
 687         if (lVersion <= ConvertVersionToInt(1, 8, 2, 2))
 688         {
 689                 // upgrade to 1.8.3: force recreation of all diff scripts.
 690                 CAppUtils::SetupDiffScripts(true, CString());
 691         }
 692
 693         if (lVersion <= ConvertVersionToInt(1, 8, 1))
 694         {
 695                 if (CRegStdDWORD(L"Software\\TortoiseGit\\LogTopoOrder", TRUE) == FALSE)
 696                         CRegStdDWORD(L"Software\\TortoiseGit\\LogOrderBy") = 0;
 697
 698                 // smoothly migrate broken msysgit path settings
 699                 CString oldmsysGitSetting = CRegString(REG_MSYSGIT_PATH);
 700                 oldmsysGitSetting.TrimRight(L'\\');
 701                 if (oldmsysGitSetting.GetLength() > 4 && CStringUtils::EndsWith(oldmsysGitSetting, L"\\cmd"))
 702                 {
 703                         CString newPath = oldmsysGitSetting.Left(oldmsysGitSetting.GetLength() - 3) + L"bin";
 704                         if (PathFileExists(newPath + L"\\git.exe"))
 705                         {
 706                                 CRegString(REG_MSYSGIT_PATH) = newPath;
 707                                 g_Git.m_bInitialized = FALSE;
 708                                 g_Git.CheckMsysGitDir();
 709                         }
 710                 }
 711         }
 712
 713         if (lVersion <= ConvertVersionToInt(1, 4, 0))
 714         {
 715                 CRegStdDWORD(L"Software\\TortoiseGit\\OwnerdrawnMenus").removeValue();
 716         }
 717
 718         if (lVersion <= ConvertVersionToInt(1, 7, 6))
 719         {
 720                 CoInitialize(nullptr);
 721                 EnsureGitLibrary();
 722                 CoUninitialize();
 723                 CRegStdDWORD(L"Software\\TortoiseGit\\ConvertBase").removeValue();
 724                 CRegStdDWORD(L"Software\\TortoiseGit\\DiffProps").removeValue();
 725                 if (CRegStdDWORD(L"Software\\TortoiseGit\\CheckNewer", TRUE) == FALSE)
 726                         CRegStdDWORD(L"Software\\TortoiseGit\\VersionCheck") = FALSE;
 727                 CRegStdDWORD(L"Software\\TortoiseGit\\CheckNewer").removeValue();
 728         }
 729
 730         CTraceToOutputDebugString::Instance()(_T(__FUNCTION__) L": Setting up diff scripts ...\n");
 731         CAppUtils::SetupDiffScripts(false, CString());
 732
 733         // set the current version so we don't come here again until the next update!
 734         regVersion = _T(STRPRODUCTVER);
 735 }
 736
 737 void CTortoiseProcApp::InitializeJumpList(const CString& appid)
 738 {
 739         // for Win7 : use a custom jump list
 740         CoInitialize(nullptr);
 741         SetAppID(appid);
 742         DeleteJumpList(appid);
 743         DoInitializeJumpList(appid);
 744         CoUninitialize();
 745 }
 746
 747 void CTortoiseProcApp::DoInitializeJumpList(const CString& appid)
 748 {
 749         ATL::CComPtr<ICustomDestinationList> pcdl;
 750         HRESULT hr = pcdl.CoCreateInstance(CLSID_DestinationList, nullptr, CLSCTX_INPROC_SERVER);
 751         if (FAILED(hr))
 752                 return;
 753
 754         hr = pcdl->SetAppID(appid);
 755         if (FAILED(hr))
 756                 return;
 757
 758         UINT uMaxSlots;
 759         ATL::CComPtr<IObjectArray> poaRemoved;
 760         hr = pcdl->BeginList(&uMaxSlots, IID_PPV_ARGS(&poaRemoved));
 761         if (FAILED(hr))
 762                 return;
 763
 764         ATL::CComPtr<IObjectCollection> poc;
 765         hr = poc.CoCreateInstance(CLSID_EnumerableObjectCollection, nullptr, CLSCTX_INPROC_SERVER);
 766         if (FAILED(hr))
 767                 return;
 768
 769         CString sTemp = CString(MAKEINTRESOURCE(IDS_MENUSETTINGS));
 770         CStringUtils::RemoveAccelerators(sTemp);
 771
 772         ATL::CComPtr<IShellLink> psl;
 773         hr = CreateShellLink(L"/command:settings", (LPCTSTR)sTemp, 18, &psl);
 774         if (SUCCEEDED(hr)) {
 775                 poc->AddObject(psl);
 776         }
 777         sTemp = CString(MAKEINTRESOURCE(IDS_MENUHELP));
 778         CStringUtils::RemoveAccelerators(sTemp);
 779         psl.Release(); // Need to release the object before calling operator&()
 780         hr = CreateShellLink(L"/command:help", (LPCTSTR)sTemp, 17, &psl);
 781         if (SUCCEEDED(hr)) {
 782                 poc->AddObject(psl);
 783         }
 784
 785         ATL::CComPtr<IObjectArray> poa;
 786         hr = poc.QueryInterface(&poa);
 787         if (SUCCEEDED(hr)) {
 788                 pcdl->AppendCategory((LPCTSTR)CString(MAKEINTRESOURCE(IDS_PROC_TASKS)), poa);
 789                 pcdl->CommitList();
 790         }
 791 }
 792
 793 int CTortoiseProcApp::ExitInstance()
 794 {
 795         SYS_IMAGE_LIST().Cleanup();
 796         Gdiplus::GdiplusShutdown(m_gdiplusToken);
 797
 798         CWinAppEx::ExitInstance();
 799         if (retSuccess)
 800                 return 0;
 801         return -1;
 802 }
 803
 804 void CTortoiseProcApp::CheckForNewerVersion()
 805 {
 806         // check for newer versions
 807         if (CRegDWORD(L"Software\\TortoiseGit\\VersionCheck", TRUE) != FALSE)
 808         {
 809                 time_t now;
 810                 struct tm ptm;
 811
 812                 time(&now);
 813                 if ((now != 0) && (localtime_s(&ptm, &now)==0))
 814                 {
 815 #if PREVIEW
 816                         // Check daily for new preview releases
 817                         CRegDWORD oldday = CRegDWORD(L"Software\\TortoiseGit\\CheckNewerDay", (DWORD)-1);
 818                         if (((DWORD)oldday) == -1)
 819                                 oldday = ptm.tm_yday;
 820                         else
 821                         {
 822                                 if ((DWORD)oldday != (DWORD)ptm.tm_yday)
 823                                 {
 824                                         oldday = ptm.tm_yday;
 825 #else
 826                         int week = 0;
 827                         // we don't calculate the real 'week of the year' here
 828                         // because just to decide if we should check for an update
 829                         // that's not needed.
 830                         week = (ptm.tm_yday + CRegDWORD(L"Software\\TortoiseGit\\CheckNewerWeekDay", 0)) / 7;
 831
 832                         CRegDWORD oldweek = CRegDWORD(L"Software\\TortoiseGit\\CheckNewerWeek", (DWORD)-1);
 833                         if (((DWORD)oldweek) == -1)
 834                                 oldweek = week;         // first start of TortoiseProc, no update check needed
 835                         else
 836                         {
 837                                 if ((DWORD)week != oldweek)
 838                                 {
 839                                         oldweek = week;
 840 #endif
 841                                         CAppUtils::RunTortoiseGitProc(L"/command:updatecheck", false, false);
 842                                 }
 843                         }
 844                 }
 845         }
 846 }