feat(update): stage 3 rollback on failed apply/start

This commit is contained in:
2026-02-15 19:43:15 +03:00
parent bca9007463
commit 68fa841857
2 changed files with 19 additions and 3 deletions

20
main.py
View File

@@ -844,6 +844,7 @@ class VkChatManager(QMainWindow):
f"set SRC_DIR={source_dir}", f"set SRC_DIR={source_dir}",
f"set EXE_NAME={exe_name}", f"set EXE_NAME={exe_name}",
f"set TARGET_PID={target_pid}", f"set TARGET_PID={target_pid}",
"set BACKUP_DIR=%TEMP%\\anabasis_backup_%RANDOM%%RANDOM%",
":wait_for_exit", ":wait_for_exit",
"tasklist /FI \"PID eq %TARGET_PID%\" | find \"%TARGET_PID%\" >nul", "tasklist /FI \"PID eq %TARGET_PID%\" | find \"%TARGET_PID%\" >nul",
"if %ERRORLEVEL% EQU 0 (", "if %ERRORLEVEL% EQU 0 (",
@@ -851,13 +852,26 @@ class VkChatManager(QMainWindow):
" goto :wait_for_exit", " goto :wait_for_exit",
")", ")",
"timeout /t 1 /nobreak >nul", "timeout /t 1 /nobreak >nul",
"mkdir \"%BACKUP_DIR%\" >nul 2>&1",
"robocopy \"%APP_DIR%\" \"%BACKUP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:6 /W:2 >nul",
"set RC=%ERRORLEVEL%",
"if %RC% GEQ 8 goto :backup_error",
"robocopy \"%SRC_DIR%\" \"%APP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:12 /W:2 >nul", "robocopy \"%SRC_DIR%\" \"%APP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:12 /W:2 >nul",
"set RC=%ERRORLEVEL%", "set RC=%ERRORLEVEL%",
"if %RC% GEQ 8 goto :copy_error", "if %RC% GEQ 8 goto :rollback",
"start \"\" \"%APP_DIR%\\%EXE_NAME%\"", "start \"\" \"%APP_DIR%\\%EXE_NAME%\"",
"timeout /t 2 /nobreak >nul",
"tasklist /FI \"IMAGENAME eq %EXE_NAME%\" | find /I \"%EXE_NAME%\" >nul",
"if %ERRORLEVEL% NEQ 0 goto :rollback",
"rmdir /S /Q \"%BACKUP_DIR%\" >nul 2>&1",
"exit /b 0", "exit /b 0",
":copy_error", ":rollback",
"echo Auto-update failed with code %RC% > \"%APP_DIR%\\update_error.log\"", "robocopy \"%BACKUP_DIR%\" \"%APP_DIR%\" /E /NFL /NDL /NJH /NJS /NP /R:6 /W:2 >nul",
"start \"\" \"%APP_DIR%\\%EXE_NAME%\"",
"echo Auto-update failed. Rollback executed. > \"%APP_DIR%\\update_error.log\"",
"exit /b 2",
":backup_error",
"echo Auto-update failed during backup. Code %RC% > \"%APP_DIR%\\update_error.log\"",
"exit /b %RC%", "exit /b %RC%",
] ]
with open(script_path, "w", encoding="utf-8", newline="\r\n") as f: with open(script_path, "w", encoding="utf-8", newline="\r\n") as f:

View File

@@ -48,6 +48,8 @@ class AuthReloginSmokeTests(unittest.TestCase):
self.assertIn("def _verify_update_checksum(self, zip_path, checksum_url, download_name):", self.source) self.assertIn("def _verify_update_checksum(self, zip_path, checksum_url, download_name):", self.source)
self.assertIn("def _build_update_script(self, app_dir, source_dir, exe_name, target_pid):", self.source) self.assertIn("def _build_update_script(self, app_dir, source_dir, exe_name, target_pid):", self.source)
self.assertIn("set TARGET_PID=", self.source) self.assertIn("set TARGET_PID=", self.source)
self.assertIn("set BACKUP_DIR=", self.source)
self.assertIn(":rollback", self.source)
if __name__ == "__main__": if __name__ == "__main__":