private void RestoreBackup()
{
// Restore all files from backup folder to installation
ReportStatus(Strings.MESSAGE_RESTORING_BACKUP);
if (!FilesystemUtilities.CopyDirectory(workingVersionBackupRoot, SettingsManager.Instance.BasePath, true))
{
SettingsManager.Instance.RestoreBackupFailed = true;
}
}
/**
* Add files from zip.
* @param version current working version
* @param file information about update file
* @param currentBackup path to current backup folder
* @see ReportMessage()
* @return update status
*/
public UpdateStatus AddZip(string version, UpdateFile file, string currentBackup)
{
#region Download file
// get file from remote location
string localPath = base.CopyFileToLocal(version, file);
if (localPath == "0")
{
return(UpdateStatus.FAILED);
}
#endregion
#region Extract zip and get content
// extract downloaded files and get content of zip file
FastZip zip = new FastZip();
try {
ReportMessage(Strings.MESSAGE_EXTRACTING_ZIP);
zip.ExtractZip(localPath, Path.GetDirectoryName(localPath), "");
} catch (Exception ex) {
ReportMessage(ex.Message);
return(UpdateStatus.FAILED);
}
ZipInputStream zipstream = new ZipInputStream(File.OpenRead(localPath));
List <ZipEntry> zipcontent = new List <ZipEntry>();
ZipEntry entry = null;
while ((entry = zipstream.GetNextEntry()) != null)
{
zipcontent.Add(entry);
}
zipstream.Close();
File.Delete(localPath);
#endregion
#region Build backup
// Add files and folders found in zip and installed version to backup folder
// build tempdownload path
string downloadroot = new StringBuilder()
.Append(SettingsManager.Instance.DownloadDestination)
.Append(Path.DirectorySeparatorChar)
.Append(Strings.FOLDER_TEMP_DOWNLOAD).ToString();
string progroot = SettingsManager.Instance.BasePath;
// go through all elements of extracted zip
// go through all directories
foreach (ZipEntry zipEntry in zipcontent)
{
// if found on onstall -> add to backup with install path
if (zipEntry.IsDirectory)
{
if (
Directory.Exists(
new StringBuilder().Append(progroot)
.Append(Path.DirectorySeparatorChar)
.Append(zipEntry.Name)
.ToString()))
{
// create directory in backup
string tempDirName =
new StringBuilder().Append(currentBackup)
.Append(Path.DirectorySeparatorChar)
.Append(zipEntry.Name)
.ToString();
if (!Directory.Exists(tempDirName))
{
Directory.CreateDirectory(tempDirName);
}
}
}
}
// go through all files
foreach (ZipEntry zipEntry in zipcontent)
{
if (zipEntry.IsFile)
{
string tempFileName =
new StringBuilder().Append(progroot).Append(Path.DirectorySeparatorChar).Append(zipEntry.Name).ToString();
if (File.Exists(tempFileName))
{
File.Copy(tempFileName,
new StringBuilder().Append(currentBackup)
.Append(Path.DirectorySeparatorChar)
.Append(zipEntry.Name)
.ToString(),
true);
}
}
}
#endregion
#region Copy extracted files to final location
// copy files to installed version
try {
FilesystemUtilities.CopyDirectory(downloadroot, progroot, true);
//File.Copy(localPath, finalPath);
} catch {
return(UpdateStatus.FAILED);
}
Directory.Delete(Path.GetDirectoryName(localPath), true);
Directory.CreateDirectory(SettingsManager.Instance.BasePath + Path.DirectorySeparatorChar + Strings.FOLDER_UPDATE_INFORMATION
+ Path.DirectorySeparatorChar + Strings.FOLDER_TEMP_DOWNLOAD);
return(UpdateStatus.OK);
#endregion
}