diff options
Diffstat (limited to 'clist_classic_sje/backup.c')
| -rw-r--r-- | clist_classic_sje/backup.c | 256 |
1 files changed, 0 insertions, 256 deletions
diff --git a/clist_classic_sje/backup.c b/clist_classic_sje/backup.c deleted file mode 100644 index 8eb26da..0000000 --- a/clist_classic_sje/backup.c +++ /dev/null @@ -1,256 +0,0 @@ -/*
-
-Miranda IM: the free IM client for Microsoft* Windows*
-
-Copyright 2000-2003 Miranda ICQ/IM project,
-all portions of this codebase are copyrighted to the people
-listed in contributors.txt.
-
-This program 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 2
-of the License, or (at your option) any later version.
-
-This program 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.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include "commonheaders.h"
-#include "database.h"
-#include "options.h"
-
-#define SHOW_PROGRESS_TIME 1000 // show progress window when backup time exceeds this many milliseconds
-
-extern HANDLE hDbFile;
-extern CRITICAL_SECTION csDbAccess;
-extern HINSTANCE g_hInst;
-
-extern Options options;
-
-struct DBHeader dbHeader;
-
-UINT timer_id = 0;
-
-
-BOOL CALLBACK DlgProcProgress(HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lParam)
-{
- switch(msg) {
- case WM_INITDIALOG:
- {
- HWND prog = GetDlgItem(hwndDlg, IDC_PROGRESS);
-
- TranslateDialogDefault( hwndDlg );
-
- SendMessage(prog, PBM_SETPOS, 0, 0);
- }
- break;
- case WM_COMMAND:
- if ( HIWORD( wParam ) == BN_CLICKED ) {
- switch( LOWORD( wParam )) {
- case IDCANCEL:
- // in the progress dialog, use the user data to indicate that the user has pressed cancel
- SetWindowLong(hwndDlg, GWL_USERDATA, (LONG)1);
- return TRUE;
- }
- }
- break;
- }
- return FALSE;
-}
-
-int RotateBackups(HWND progress_dialog, DWORD start_time) {
- char num1[4], num2[4];
- char backupfilename1[MAX_PATH], backupfilename2[MAX_PATH];
- int i;
- HWND prog = GetDlgItem(progress_dialog, IDC_PROGRESS);
- MSG msg;
-
- // delete the last file, so that the rest can be rename operations
- strcpy(backupfilename1, options.folder);
- strcat(backupfilename1, "\\db_backup");
- itoa(options.num_backups - 1, num1, 10);
- strcat(backupfilename1, num1);
- strcat(backupfilename1, ".dat");
- DeleteFile(backupfilename1);
-
- for(i = options.num_backups - 1; i > 0 && GetWindowLong(progress_dialog, GWL_USERDATA) == 0; i--) {
- strcpy(backupfilename1, options.folder);
- strcat(backupfilename1, "\\db_backup");
- itoa(i - 1, num1, 10);
- strcat(backupfilename1, num1);
- strcat(backupfilename1, ".dat");
-
- strcpy(backupfilename2, options.folder);
- strcat(backupfilename2, "\\db_backup");
- itoa(i, num2, 10);
- strcat(backupfilename2, num2);
- strcat(backupfilename2, ".dat");
-
- MoveFile(backupfilename1, backupfilename2);
-
- if(GetTickCount() - start_time >= SHOW_PROGRESS_TIME)
- ShowWindow(progress_dialog, SW_SHOW);
-
- while(PeekMessage(&msg, progress_dialog, 0, 0, PM_REMOVE) != 0) {
- if(!IsDialogMessage(progress_dialog, &msg)) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
-
- SendMessage(prog, PBM_SETPOS, (WPARAM)(int)(100 * (options.num_backups - i) / options.num_backups), 0);
- UpdateWindow(progress_dialog);
-
- }
-
- return 0;
-}
-
-int Backup() {
- HANDLE hBackupFile;
- char backup_filename[MAX_PATH];
- char buff[8192];
- DWORD bytes_read, bytes_written, file_size, total_bytes_copied = 0;
- HWND progress_dialog = 0, prog;
- MSG msg;
-
- DWORD start_time = GetTickCount();
-
- // ensure the backup folder exists (either create it or return non-zero signifying error)
- if(!CreateDirectory(options.folder, 0)) {
- DWORD err = GetLastError();
- if(err != ERROR_ALREADY_EXISTS) {
- return 1;
- }
- }
-
- if(!options.disable_progress) {
- progress_dialog = CreateDialog(g_hInst, MAKEINTRESOURCE(IDD_COPYPROGRESS), 0, DlgProcProgress);
- prog = GetDlgItem(progress_dialog, IDC_PROGRESS);
- SetDlgItemText(progress_dialog, IDC_PROGRESSMESSAGE, Translate("Rotating backup files..."));
- }
-
-
- RotateBackups(progress_dialog, start_time);
-
- strcpy(backup_filename, options.folder);
- strcat(backup_filename, "\\db_backup0.dat");
-
- hBackupFile = CreateFile(backup_filename, GENERIC_WRITE, FILE_SHARE_WRITE, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
-
- if(hBackupFile != INVALID_HANDLE_VALUE) {
- if(!options.disable_progress) {
- SetDlgItemText(progress_dialog, IDC_PROGRESSMESSAGE, Translate("Copying database file..."));
- SendMessage(prog, PBM_SETPOS, (WPARAM)(int)(0), 0);
- UpdateWindow(progress_dialog);
- }
-
- EnterCriticalSection(&csDbAccess);
-
- file_size = GetFileSize(hDbFile, 0);
-
- if(file_size == 0) {
- LeaveCriticalSection(&csDbAccess);
- CloseHandle(hBackupFile);
- DestroyWindow(progress_dialog);
- return 1;
- }
-
- SetFilePointer(hDbFile, sizeof(dbHeader), 0, FILE_BEGIN);
-
- if(WriteFile(hBackupFile,&dbHeader,sizeof(dbHeader),&bytes_written,NULL) == TRUE) {
- total_bytes_copied += bytes_written;
- if(!options.disable_progress) {
- SendMessage(prog, PBM_SETPOS, (WPARAM)(int)(100.0 * total_bytes_copied / file_size), 0);
- UpdateWindow(progress_dialog);
- }
- } else {
- LeaveCriticalSection(&csDbAccess);
- CloseHandle(hBackupFile);
- DestroyWindow(progress_dialog);
- return 1;
- }
-
- while(ReadFile(hDbFile, buff, sizeof(buff), &bytes_read, 0) == TRUE && bytes_read > 0
- && GetWindowLong(progress_dialog, GWL_USERDATA) == 0)
- {
- if(!WriteFile(hBackupFile, buff, bytes_read, &bytes_written, 0)) {
- LeaveCriticalSection(&csDbAccess);
- CloseHandle(hBackupFile);
- DestroyWindow(progress_dialog);
- return 1;
- }
- total_bytes_copied += bytes_written;
-
- if(!options.disable_progress) {
-
- if(GetTickCount() - start_time >= SHOW_PROGRESS_TIME)
- ShowWindow(progress_dialog, SW_SHOW);
-
-
- while(PeekMessage(&msg, progress_dialog, 0, 0, PM_REMOVE) != 0) {
- if(!IsDialogMessage(progress_dialog, &msg)) {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
-
- SendMessage(prog, PBM_SETPOS, (WPARAM)(int)(100.0 * total_bytes_copied / file_size), 0);
- UpdateWindow(progress_dialog);
- }
- }
- LeaveCriticalSection(&csDbAccess);
-
- CloseHandle(hBackupFile);
-
- if(!options.disable_progress && GetWindowLong(progress_dialog, GWL_USERDATA) != 0)
- DeleteFile(backup_filename);
- else
- DBWriteContactSettingDword(0, "db3x", "LastBackupTimestamp", (DWORD)time(0));
-
- if(!options.disable_progress)
- DestroyWindow(progress_dialog);
-
- return 0;
- }
-
- DestroyWindow(progress_dialog);
- return 1;
-}
-
-VOID CALLBACK TimerProc(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime) {
- time_t t = time(0), diff = t - (time_t)DBGetContactSettingDword(0, "db3x", "LastBackupTimestamp", (DWORD)t);
- if(diff > (time_t)(options.period * (options.period_type == PT_HOURS ? 60 * 60 : 60 * 60 * 24)))
- Backup();
-}
-
-int SetBackupTimer(void) {
-
- if(options.backup_types & BT_PERIODIC) {
- if(timer_id == 0) {
- time_t t = time(0), diff = t - (time_t)DBGetContactSettingDword(0, "db3x", "LastBackupTimestamp", (DWORD)t);
- if(diff > (time_t)(options.period * (options.period_type == PT_HOURS ? 60 * 60 : 60 * 60 * 24)))
- Backup();
-
- timer_id = SetTimer(0, 0, 1000 * 60 * 60, TimerProc);
- }
- } else {
- if(timer_id != 0) {
- KillTimer(0, timer_id);
- timer_id = 0;
- }
- }
-
-
- return 0;
-}
-
-int BackupService(WPARAM wParam, LPARAM lParam) {
- return Backup();
-}
\ No newline at end of file |