/// <summary>
/// reverts to the ASC version stored in D:\\ASC_AUTO_BAK.zip
/// </summary>
static void revert()
{
Dictionary <string, bool> report = new Dictionary <string, bool>();
report.Add("backup", false);
report.Add("extraction", false);
report.Add("execution", false);
report.Add("reversion", false);
report.Add("attention", false);
string dest_dir = "D:\\ASC"; //current and destination ASC directory
string service_name = "ASC"; //name of the service to stop and start
string old_backup = "D:\\ASC_AUTO_BAK.zip"; //location of the original backup
string backup_path = "D:\\ASC_REVERT_BAK.zip"; //location to store the backup zip
try
{
if (File.Exists(old_backup) && Service_control(service_name, "STOP"))
{
//------------------------------------------------------------------
// backup current ASC and verify backup
//------------------------------------------------------------------
if (Directory.Exists(dest_dir))
{
if (!Backup.backup(dest_dir, backup_path))
{
Exit(report);
}
if (!Backup.verify_backup(dest_dir, backup_path))
{
Exit(report);
}
else
{
report["backup"] = true;
}
}
else
{
report["backup"] = true;
}
//------------------------------------------------------------------
// Revert to old version
//------------------------------------------------------------------
if (Install.unzip(old_backup, dest_dir, true)) //if install of files succeeded
{
report["extraction"] = true;
if (Service_control(service_name, "START")) //start the service
{
if (Install.verify(service_name))
{
log("ASC upgrade successfull"); report["execution"] = true; Exit(report, return_override: 0);
} //if ASC runs for 2 minutes, success
else
{
log("Service failed to keep running, reverting to previous version"); report["execution"] = false;
} //else it crashed, revert to backup
}
else
{
log("Service failed to start, reverting to previous version"); report["execution"] = false;
} //service did not start, revert to backup
}
else
{
log("ASC install general failure"); report["extraction"] = false;
} //unknown failure, revert to backup
log("execution: " + report["execution"]);
//------------------------------------------------------------------
// Revert back to new version
//------------------------------------------------------------------
if (Install.unzip(backup_path, dest_dir, true)) //if re-installing old files succeeded
{
report["extraction"] = true;
if (Service_control(service_name, "START")) //start the service
{
if (Install.verify(service_name))
{
log("ASC reversion successfull"); report["reversion"] = true; Exit(report);
} //if ASC runs for 2 minutes, reversion successfull
else
{
log("Service failed to keep running, immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //else ASC crashed, immediate attention required
}
else
{
log("Service failed to start, , immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //service did not start, immediate attention required
}
else
{
log("ASC reverion general failure, immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //unknown failure, immediate attention required
}
else
{
Exit(report);
}
Exit(report);
}
catch (Exception e) { log(e.ToString(), true); Exit(report); }
}
/// <summary>
/// upgrades ASC to the packaged version
/// </summary>
static void upgrade()
{
Dictionary <string, bool> report = new Dictionary <string, bool>();
report.Add("backup", false);
report.Add("extraction", false);
report.Add("execution", false);
report.Add("reversion", false);
report.Add("attention", false);
string temp_path = "D:\\ASC_NEW.zip"; //location to extract the embedded zip to
string dest_dir = "D:\\ASC"; //current and destination ASC directory
string service_name = "ASC"; //name of the service to stop and start
string backup_path = "D:\\ASC_AUTO_BAK.zip"; //location to store the backup zip
//If ASC is not installed, exit without doing anything
if (!Directory.Exists(dest_dir))
{
Exit(report);
}
try
{
//stop service and start the upgrade process
if (Service_control(service_name, "STOP"))
{
//------------------------------------------------------------------
// unpack embedded ASC.zip
//------------------------------------------------------------------
if (!Install.unpack(temp_path))
{
Exit(report);
}
else
{
report["extraction"] = true;
}
//------------------------------------------------------------------
// backup current ASC and verify backup
//------------------------------------------------------------------
if (Directory.Exists(dest_dir))
{
if (!Backup.backup(dest_dir, backup_path))
{
Exit(report);
}
if (!Backup.verify_backup(dest_dir, backup_path))
{
Exit(report);
}
else
{
report["backup"] = true;
}
}
else
{
report["backup"] = true;
}
//------------------------------------------------------------------
// install new version
//------------------------------------------------------------------
if (Install.unzip(temp_path, dest_dir, false)) //if install of files succeeded
{
File.Delete(temp_path); //delete temporary update zip
report["extraction"] = true;
if (Service_control(service_name, "START")) //start the service
{
if (Install.verify(service_name))
{
log("ASC upgrade successfull"); report["execution"] = true; Exit(report, return_override: 0);
} //if ASC runs for 2 minutes, success
else
{
log("Service failed to keep running, reverting to previous version"); report["execution"] = false;
} //else it crashed, revert to backup
}
else
{
log("Service failed to start, reverting to previous version"); report["execution"] = false;
} //service did not start, revert to backup
}
else
{
log("ASC install general failure"); report["extraction"] = false; File.Delete(temp_path);
} //unknown failure, revert to backup
//------------------------------------------------------------------
// Revert back to old version
//------------------------------------------------------------------
if (Install.unzip(backup_path, dest_dir, true)) //if re-installing old files succeeded
{
report["extraction"] = true;
if (Service_control(service_name, "START")) //start the service
{
if (Install.verify(service_name))
{
log("ASC reversion successfull"); report["reversion"] = true; Exit(report);
} //if ASC runs for 2 minutes, reversion successfull
else
{
log("Service failed to keep running, immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //else ASC crashed, immediate attention required
}
else
{
log("Service failed to start, , immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //service did not start, immediate attention required
}
else
{
log("ASC reverion general failure, immediate attention required"); report["reversion"] = false; report["attention"] = true;
} //unknown failure, immediate attention required
}
//exit if the service did not stop
else
{
log("Not Stopped"); report["reversion"] = false; report["attention"] = true; Exit(report);
} //service never stopped, no actions performed
//exit with return code and output json if not done so already
Exit(report);
}
catch (Exception e) { log(e.ToString(), true); Exit(report); }
}
