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-rw-r--r--plugins/updater/extern.cpp524
1 files changed, 0 insertions, 524 deletions
diff --git a/plugins/updater/extern.cpp b/plugins/updater/extern.cpp
deleted file mode 100644
index d33e0c2132..0000000000
--- a/plugins/updater/extern.cpp
+++ /dev/null
@@ -1,524 +0,0 @@
-#include "common.h"
-#include "extern.h"
-
-// write data needed by the external process, and restart miranda
-// returns 1 if any error, 0 if shutdown is imminent
-int ExternProcess(bool restart)
-{
- //HWND hWndMiranda = (HWND)CallService(MS_CLUI_GETHWND, 0, 0);
-
- // spawn a process that will:
- // -- wait for miranda to exit
- // -- move downloaded plugins from the temp folder to the Plugins folder, possibly backing up old ones
- // -- restart miranda
-
- char msg[1024];
- mir_snprintf(msg, SIZEOF(msg), "spawning external process, restart = %s", restart ? "true" : "false");
- NLog(msg);
-
- TCHAR data_filename[MAX_PATH];
- mir_sntprintf(data_filename, SIZEOF(data_filename), _T("%s\\ud_data.txt"), options.data_folder);
-
- // write data to file for external process to use
- HANDLE hDatFile = CreateFile(data_filename, GENERIC_WRITE, FILE_SHARE_WRITE, 0, CREATE_ALWAYS, 0, 0);
- if (hDatFile == INVALID_HANDLE_VALUE)
- {
- //MessageBox(0, TranslateT("Could not create data file for restart."), TranslateT("Error"), MB_OK | MB_ICONERROR);
- ShowError(TranslateT("Could not create data file for restart"));
- return 1;
- }
-
- TCHAR db_pathT[MAX_PATH];
-
- if (CallService(MS_SYSTEM_GETVERSION, 0, 0) >= PLUGIN_MAKE_VERSION(0,9,0,12))
- {
- TCHAR *p = Utils_ReplaceVarsT(_T("%miranda_profile%\\%miranda_profilename%\\%miranda_profilename%.dat"));
- mir_sntprintf(db_pathT, SIZEOF(db_pathT), _T("%s"), p);
- mir_free(p);
- }
- else
- {
- char db_name[100], db_path[MAX_PATH];
-
- // Get Miranda exe path and profile
- CallService(MS_DB_GETPROFILENAME, SIZEOF(db_name), (WPARAM)db_name);
- CallService(MS_DB_GETPROFILEPATH, SIZEOF(db_path), (WPARAM)db_path);
-
- TCHAR *t1, *t2;
- mir_sntprintf(db_pathT, SIZEOF(db_pathT), _T("%s\\%s"), (t1=mir_a2t(db_path)), (t2=mir_a2t(db_name)));
- mir_free(t1); mir_free(t2);
- }
-
- // get plugin folder
- TCHAR* plugins_folder = Utils_ReplaceVarsT(_T("%miranda_path%\\Plugins"));
-
- TCHAR mir_exe[MAX_PATH];
- GetModuleFileName(NULL, mir_exe, SIZEOF(mir_exe));
-
- unsigned long bytes_written;
- static const TCHAR tnl[] = _T("\r\n");
-
- WriteFile(hDatFile, mir_exe, (unsigned)_tcslen(mir_exe) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, plugins_folder, (unsigned)_tcslen(plugins_folder) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, db_pathT, (unsigned)_tcslen(db_pathT) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, options.temp_folder, (unsigned)_tcslen(options.temp_folder) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
- if(options.backup)
- WriteFile(hDatFile, options.backup_folder, (unsigned)_tcslen(options.backup_folder) * sizeof(TCHAR), &bytes_written, FALSE);
- else
- WriteFile(hDatFile, _T("no backups"),(unsigned) _tcslen(_T("no backups")) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
-
- TCHAR buf[64];
- mir_sntprintf(buf, SIZEOF(buf), _T("%d"), (unsigned int)GetCurrentProcessId());
- //MessageBox(0, buf, "Writing process id", MB_OK);
- WriteFile(hDatFile, buf, (unsigned)_tcslen(buf) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
-
- mir_sntprintf(buf, SIZEOF(buf), restart ? _T("restart") : _T("no_restart"));
- WriteFile(hDatFile, buf, (unsigned)_tcslen(buf) * sizeof(TCHAR), &bytes_written, FALSE);
- WriteFile(hDatFile, tnl, 2 * sizeof(TCHAR), &bytes_written, FALSE);
-
- CloseHandle(hDatFile);
-
- mir_free(plugins_folder);
-
- /*
- if(!CallService(MS_SYSTEM_OKTOEXIT,0,0)) {
- DeleteFile(data_filename);
- MessageBox(0, TranslateT("Miranda's not 'OK TO EXIT'."), TranslateT("Error"), MB_OK | MB_ICONERROR);
- return;
- }
- */
-
- TCHAR szParams[MAX_PATH], szBuf[MAX_PATH], szProcDir[MAX_PATH];
-
- // try to fire up external process from new dll (if present), so we can overwrite the old one
- mir_sntprintf(szBuf, SIZEOF(szBuf), _T("%s\\plugins\\updater.dll"), options.temp_folder);
- if (_taccess(szBuf, 0))
- {
- mir_sntprintf(szBuf, SIZEOF(szBuf), _T("%s\\updater.dll"), options.temp_folder);
- if (_taccess(szBuf, 0))
- {
- GetModuleFileName(hInst, szBuf, MAX_PATH);
- }
- }
-
- GetRootDir(szProcDir); _tcscat(szProcDir, _T("\\"));
-
- if (IsWinVerXPPlus())
- {
- mir_sntprintf(szParams, SIZEOF(szParams), _T("RUNDLL32.EXE \"%s\",ExternalUpdate %s"), szBuf, data_filename);
- }
- else
- {
- TCHAR* p = _tcsrchr(szBuf, _T('\\')); if (p) *p = 0;
-
- // rundll32 hates spaces in the <dll name> arg, but quotes aren't allowed in earlier versions...
- // GetShortPath can return paths with spaces (at least on XP with 8.3 filenames disabled)...
- // so we must 'CreateProcess' with the updater.dll location as the startup directory and pass only updater.dll as the arg
-
- mir_sntprintf(szParams, SIZEOF(szParams), _T("RUNDLL32.EXE .\\plugins\\updater.dll,ExternalUpdate %s"), data_filename);
- }
-
- BOOL res;
-
- if (IsAdminRequired())
- {
- SHELLEXECUTEINFO info = {0};
- info.cbSize = sizeof(info);
-
- TCHAR *p = _tcschr(szParams, ' '); if (p) *(p++) = 0;
-
- info.lpVerb = _T("runas");
- info.lpFile = szParams;
- info.lpParameters = p;
- info.lpDirectory = szProcDir;
- info.nShow = SW_HIDE;
-
- res = ShellExecuteEx(&info);
- info.cbSize = sizeof(info);
-
- }
- else
- {
- PROCESS_INFORMATION pi = {0};
- STARTUPINFO si = {0};
- si.cb = sizeof(si);
-
- res = CreateProcess(0, szParams, 0, 0, 0,
- CREATE_NO_WINDOW | DETACHED_PROCESS | NORMAL_PRIORITY_CLASS,
- 0, szProcDir, &si, &pi);
-
- if (res)
- {
- CloseHandle(pi.hThread);
- CloseHandle(pi.hProcess);
- }
- }
-
- if (res)
- {
- PostMessage((HWND)CallService(MS_CLUI_GETHWND, 0, 0), WM_COMMAND, ID_ICQ_EXIT, 0);
- }
- else
- {
- TCHAR msg[256];
- mir_sntprintf(msg, SIZEOF(msg), _T("Error code: %d"), GetLastError());
- MessageBox(0, msg, TranslateT("CreateProcess"), MB_OK | MB_ICONERROR);
- }
-
- return !res;
-}
-
-#ifdef _UD_LOGGING
-void mWriteFile(HANDLE hFile, char *line) {
- unsigned long bytes_written;
- const char *nl = "\r\n";
-
- WriteFile(hFile, line, (unsigned)strlen(line), &bytes_written, FALSE);
- WriteFile(hFile, nl, 2, &bytes_written, FALSE);
-}
-
-void mWriteFile(HANDLE hFile, wchar_t *line) {
- unsigned long bytes_written;
- const char *nl = "\r\n";
-
- char buf[267];
- WideCharToMultiByte(CP_ACP, 0, line, -1, buf, SIZEOF(buf), NULL, NULL);
-
- WriteFile(hFile, buf, (unsigned)strlen(buf), &bytes_written, FALSE);
- WriteFile(hFile, nl, 2, &bytes_written, FALSE);
-}
-#endif
-
-// move all files in src_folder to dst_folder - put replaced files in backup folder
-// if a file in src_folder is a directory, copy it's contents to the same dir in the root folder and
-// set that dir as the new root (so that dirs in dirs go in the right place)
-void MoveFiles(HANDLE hLogFile, TCHAR *src_folder, TCHAR *dst_folder, TCHAR *backup_folder, TCHAR *root_folder)
-{
- // move files from src_folder to dst_folder
-
- if(!src_folder || _tcslen(src_folder) == 0) {
- MessageBox(0, _T("Your 'temporary files' folder is set to NULL. Install aborted."), _T("Updater Error"), MB_OK | MB_ICONERROR);
- return;
- }
-
- TCHAR szFilesPath[MAX_PATH], szOldFileName[MAX_PATH], szNewFileName[MAX_PATH], szBackupFileName[MAX_PATH];
-
- bool do_backups = backup_folder ? (_tcscmp(backup_folder, _T("no backups")) != 0) : false;
-
- // ensure the destination folder exists
- if (!CreatePath(dst_folder))
- return;
-
- _sntprintf(szFilesPath, SIZEOF(szFilesPath), _T("%s\\*.*"), src_folder);
- szFilesPath[SIZEOF(szFilesPath) - 1] = 0;
-
- bool move_file;
-
- WIN32_FIND_DATA findData;
- HANDLE hFileSearch = FindFirstFile(szFilesPath, &findData);
- if (hFileSearch != INVALID_HANDLE_VALUE)
- {
- do
- {
- if (findData.cFileName[0] != '.')
- {
-
- _sntprintf(szOldFileName, SIZEOF(szOldFileName), _T("%s\\%s"), src_folder, findData.cFileName);
- szOldFileName[SIZEOF(szOldFileName) - 1] = 0;
-
- if(findData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
- {
- // use szNewFileName as destination and new root folder
- if (_tcslen(findData.cFileName) < SIZEOF(ROOT_FILES_FOLDER) - 1 || _tcsicmp(findData.cFileName, ROOT_FILES_FOLDER))
- {
- _sntprintf(szNewFileName, SIZEOF(szNewFileName), _T("%s\\%s"), root_folder, findData.cFileName);
- szNewFileName[SIZEOF(szNewFileName) - 1] = 0;
- }
- else
- _tcscpy(szNewFileName, root_folder);
-
- // recurse
- MoveFiles(hLogFile, szOldFileName, szNewFileName, backup_folder, szNewFileName);
-
- }
- else
- {
- // exception for langpack files - move to root_folder
- // exception for dbtool.exe (e.g. translated) - move to root_folder
- if((_tcsnicmp(findData.cFileName, _T("dbtool.exe"), _tcslen(_T("dbtool.exe"))) == 0)
- || (_tcsnicmp(findData.cFileName, _T("langpack_"), _tcslen(_T("langpack_"))) == 0))
- {
- _sntprintf(szNewFileName, SIZEOF(szNewFileName), _T("%s\\%s"), root_folder, findData.cFileName);
- szNewFileName[SIZEOF(szNewFileName) - 1] = 0;
- }
- else
- {
- _sntprintf(szNewFileName, SIZEOF(szNewFileName), _T("%s\\%s"), dst_folder, findData.cFileName);
- szNewFileName[SIZEOF(szNewFileName) - 1] = 0;
- }
-
- move_file = false;
- if (do_backups)
- {
- _sntprintf(szBackupFileName, SIZEOF(szBackupFileName), _T("%s\\%s"), backup_folder, findData.cFileName);
- szBackupFileName[SIZEOF(szBackupFileName) - 1] = 0;
-
- move_file = true;
- DeleteFile(szBackupFileName);
- if(!MoveFile(szNewFileName, szBackupFileName))
- {
- // MessageBox(0, szNewFileName, __T("Could not backup!"), MB_OK | MB_ICONWARNING);
- }
- }
- else
- {
- move_file = true;
- if (!DeleteFile(szNewFileName))
- {
- // MessageBox(0, szNewFileName, _T("Could not delete!"), MB_OK | MB_ICONWARNING);
- }
- }
-
- if (move_file)
- {
- if (!MoveFile(szOldFileName, szNewFileName))
- {
- //MessageBox(0, szOldFileName, _T("Could not move!"), MB_OK | MB_ICONWARNING);
-
- // try a copy - possibly win98 etc. will not move the updater.dll when it is being used by this process
- CopyFile(szOldFileName, szNewFileName, FALSE);
- DeleteFile(szOldFileName); // docs say it is marked for delete and actually removed when the last handle is closed...hmm
- }
- }
- else
- DeleteFile(szOldFileName);
- }
- }
- }
- while(FindNextFile(hFileSearch, &findData));
- FindClose(hFileSearch);
- }
-
- RemoveDirectory(src_folder);
-}
-
-bool ReadTLine(HANDLE hDatFile, TCHAR *line, int bsize, int &offset) {
- unsigned long bytes_read;
- BOOL bResult;
- while((bResult = ReadFile(hDatFile, line + offset, sizeof(TCHAR), &bytes_read, 0)) && offset < bsize && bytes_read == sizeof(TCHAR) && line[offset] && (line[offset] != _T('\n') || (offset > 0 && line[offset - 1] != _T('\r')))) offset++;
-
-#ifndef _UNICODE
- if(offset == 1 && line[1] == 0) {
- wchar_t wline[MAX_PATH];
- wline[0] = *(wchar_t *)line;
-
- while((bResult = ReadFile(hDatFile, wline + offset, sizeof(wchar_t), &bytes_read, 0)) && offset < bsize && bytes_read == sizeof(wchar_t) && wline[offset] && (wline[offset] != L'\n' || (offset > 0 && wline[offset - 1] != L'\r'))) offset++;
- if(offset > 0) wline[offset - 1] = 0; // cut off /r/n
-
- WideCharToMultiByte(CP_ACP, 0, wline, -1, line, bsize, 0, 0);
- }
-#endif
- if(offset > 0) line[offset - 1] = 0; // cut off /r/n
- return true;
-}
-
-void CALLBACK ExternalUpdate(HWND hwnd, HINSTANCE hInstance, LPSTR lpszCmdLine, int nCmdShow)
-{
- //MessageBox(0, _T("ExternalUpdate"), _T("Updater"), MB_OK);
- HANDLE hDatFile = CreateFileA(lpszCmdLine, GENERIC_READ, FILE_SHARE_READ, 0, OPEN_EXISTING, 0, 0);
- if(hDatFile == INVALID_HANDLE_VALUE) {
- char msg[1024];
- _snprintf(msg, SIZEOF(msg), "Could not read data file:\n%s", lpszCmdLine);
- MessageBoxA(0, msg, "Updater Error", MB_OK | MB_ICONERROR);
- } else {
-
- TCHAR *mir_exe = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *plugins_folder = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *temp_folder = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *backup_folder = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *root_folder = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *db_path = (TCHAR *)malloc(MAX_PATH * sizeof(TCHAR)),
- *pid = (TCHAR *)malloc(64 * sizeof(TCHAR));
-
- bool restart = true;
-
- {
- int i = 0, offset;
- TCHAR line[MAX_PATH];
- BOOL bResult = TRUE;
- do {
- offset = 0;
- ReadTLine(hDatFile, line, MAX_PATH, offset);
-
- switch(i) {
- case 0: _tcsncpy(mir_exe, line, MAX_PATH); break;
- case 1: _tcsncpy(plugins_folder, line, MAX_PATH); break;
- case 2: _tcsncpy(db_path, line, MAX_PATH); break;
- case 3: _tcsncpy(temp_folder, line, MAX_PATH); break;
- case 4: _tcsncpy(backup_folder, line, MAX_PATH); break;
- case 5: _tcsncpy(pid, line, 64); break;
- case 6:
- restart = (_tcsncmp(line, _T("restart"), 7) == 0);
- offset = 0; // end loop
- break;
- default:
- offset = 0; // end loop
- }
- i++;
- } while(offset > 0);
- }
- CloseHandle(hDatFile);
-// use data file to log to
-#ifndef _UD_LOGGING
- DeleteFileA(lpszCmdLine);
-#else
- HANDLE hDatFile = CreateFileA(lpszCmdLine, GENERIC_WRITE, FILE_SHARE_WRITE, 0, CREATE_ALWAYS, 0, 0);
-#endif
-
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Inside external process...");
-#endif
-
- _tcscpy(root_folder, mir_exe);
- TCHAR *p = _tcsrchr(root_folder, _T('\\')); if (p) *p = 0;
-
- // ensure miranda has exited
- DWORD mpi = (DWORD)_ttol(pid);
-
- bool exited = false;
-
-#ifdef _UD_LOGGING
- char logmsg[1024];
- sprintf(logmsg, "Opening process #%d...", mpi);
- mWriteFile(hDatFile, logmsg);
-#endif
-
- HANDLE hMiranda = OpenProcess(SYNCHRONIZE | PROCESS_TERMINATE, FALSE, mpi);
- if(hMiranda) {
- int mbFlags, idRetry, idCancel, idContinue;
- const int MAX_SIZE = 2048;
- TCHAR message[MAX_SIZE];
- int exitStatus;
-
- OSVERSIONINFO vi = {0};
- vi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
- GetVersionEx(&vi);
- _tcsncpy(message, _T("Miranda did not exit - cannot install or restart.\n"), MAX_SIZE);
-
- if (vi.dwMajorVersion = 5) {
- //windows 2000+
- mbFlags = 0x00000006L; //MB_CANCELTRYCONTINUE;
- idRetry = 10; //IDTRYAGAIN
- idCancel = IDCANCEL;
- idContinue = 11; //IDCONTINUE
- _tcsncat(message, _T("Press 'Try again' to check Miranda's status again, press 'Continue' to kill the process or press 'Cancel' to abort."), MAX_SIZE);
- } else {
- //windows 98, me
- mbFlags = MB_ABORTRETRYIGNORE;
- idRetry = IDRETRY;
- idCancel = IDCANCEL;
- idContinue = IDIGNORE;
- _tcsncat(message, _T("Press 'Retry' to check Miranda's status again, press 'Ignore' to kill the process or press 'Abort' to abort."), MAX_SIZE);
- }
-
- while ((exitStatus = WaitForSingleObjectEx(hMiranda, 20 * 1000, FALSE)) == WAIT_TIMEOUT) {
- int res = MessageBox(0, message, _T("Updater Error"), mbFlags | MB_ICONERROR);
-
- if (res == idContinue) {
- //if the user chooses Continue then kill the application
- TerminateProcess(hMiranda, 1);
- if((exitStatus = WaitForSingleObjectEx(hMiranda, 5 * 1000, FALSE)) == WAIT_TIMEOUT) {
- //hMiranda = OpenProcess(SYNCHRONIZE, FALSE, mpi);
- //if(hMiranda) {
- //CloseHandle(hMiranda);
- MessageBox(0, _T("It seems Miranda is still running. Aborting update."), _T("Updater Error"), MB_OK | MB_ICONERROR);
- } else {
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Wait for miranda processs to 'Terminate' interrupted - assuming it exited");
-#endif
- }
- } else {
- if (res == idRetry) {
- //if the user selected 'Try again' then wait a bit more.
- continue; //wait again
- }
- }
-
- break; //don't update anymore (happens when user choses 'Continue' or 'Cacel'
- }
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Wait for miranda processs interrupted - assuming it exited");
-#endif
- exited = (exitStatus != WAIT_TIMEOUT);
- CloseHandle(hMiranda);
- } else {
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Could not open miranda processs - assuming it exited");
-#endif
- //MessageBox(0, "Could not open Miranda process", "Update Error", MB_OK | MB_ICONERROR);
- exited = true;
- }
-
- if(exited) {
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Miranda exited - moving files");
- MoveFiles(hDatFile, temp_folder, plugins_folder, backup_folder, root_folder);
-#else
- MoveFiles(0, temp_folder, plugins_folder, backup_folder, root_folder);
- RemoveDirectory(temp_folder);
-#endif
- // move files
-
- // restart miranda
- if(restart) {
-#ifdef _UD_LOGGING
- mWriteFile(hDatFile, "Restarting");
-#endif
- TCHAR szArgs[MAX_PATH];
- //wsprintf(szArgs, "\"%s\" \"%s\"", db_path, db_name);
- _sntprintf(szArgs, SIZEOF(szArgs), _T("\"%s\" \"%s\""), mir_exe, db_path); // includes name, dummy instead of executable?
- //wsprintf(szArgs, "\"%s\"", db_name);
-
-
- PROCESS_INFORMATION pi = {0};
- STARTUPINFO si = {0};
- si.cb = sizeof(si);
-
- if (!CreateProcess(mir_exe, szArgs, 0, 0, 0, DETACHED_PROCESS | NORMAL_PRIORITY_CLASS, 0, 0, &si, &pi))
- {
- MessageBox(0, _T("Failed to restart Miranda"), _T("Updater Error"), MB_OK | MB_ICONERROR);
- //MessageBox(0, szArgs, mir_exe, MB_OK);
- }
- else
- {
- CloseHandle(pi.hThread);
- CloseHandle(pi.hProcess);
- }
- //ShellExecute(0, 0, mir_exe, szArgs, 0, SW_NORMAL);
- }
- }
-#ifdef _UD_LOGGING
- else mWriteFile(hDatFile, "Miranda did not exit");
-#endif
-
- free(pid);
- free(db_path);
- free(root_folder);
- free(backup_folder);
- free(temp_folder);
- free(plugins_folder);
- free(mir_exe);
-
-#ifdef _UD_LOGGING
- CloseHandle(hDatFile);
-#endif
- }
-
- FreeLibraryAndExitThread(hInstance, TRUE);
-}