/// -----------------------------------------------------------------------------
/// <summary>
/// The BackupFile method backs up a file to the backup folder
/// </summary>
/// <param name="installFile">The file to backup</param>
/// <param name="basePath">The basePath to the file</param>
/// <param name="log">A Logger to log the result</param>
public static void BackupFile(InstallFile installFile, string basePath, Logger log)
{
string fullFileName = Path.Combine(basePath, installFile.FullName);
string backupFileName = Path.Combine(installFile.BackupPath, installFile.Name + ".config");
//create the backup folder if neccessary
if (!Directory.Exists(installFile.BackupPath))
{
Directory.CreateDirectory(installFile.BackupPath);
}
//Copy file to backup location
RetryableAction.RetryEverySecondFor30Seconds(() => FileSystemUtils.CopyFile(fullFileName, backupFileName), "Backup file " + fullFileName);
log.AddInfo(string.Format(FILE_CreateBackup, installFile.FullName));
}
/// <summary>
/// Open the archive file for read and write.
/// </summary>
/// <param name="archiveFileName"></param>
/// <returns></returns>
public static ZipArchive OpenCreate(string archiveFileName)
{
if (string.IsNullOrWhiteSpace(archiveFileName))
{
throw new ArgumentNullException(nameof(archiveFileName));
}
ZipArchive zip = null;
RetryableAction.RetryEverySecondFor30Seconds(
() => zip = OpenCreateUnsafe(archiveFileName),
$"{nameof(OpenCreateUnsafe)}(\"{archiveFileName}\")");
return(zip);
}
/// -----------------------------------------------------------------------------
/// <summary>
/// The DeleteFile method deletes a file.
/// </summary>
/// <param name="fileName">The file to delete</param>
/// <param name="basePath">The basePath to the file</param>
/// <param name="log">A Logger to log the result</param>
/// <history>
/// [cnurse] 08/03/2007 created
/// </history>
/// -----------------------------------------------------------------------------
public static void DeleteFile(string fileName, string basePath, Logger log)
{
string fullFileName = Path.Combine(basePath, fileName);
if (File.Exists(fullFileName))
{
RetryableAction.RetryEverySecondFor30Seconds(() => FileSystemUtils.DeleteFile(fullFileName), "Delete file " + fullFileName);
log.AddInfo(string.Format(FILE_Deleted, fileName));
string folderName = Path.GetDirectoryName(fullFileName);
if (folderName != null)
{
var folder = new DirectoryInfo(folderName);
TryDeleteFolder(folder, log);
}
}
}
/// -----------------------------------------------------------------------------
/// <summary>
/// The CopyFile method copies a file from the temporary extract location.
/// </summary>
/// <param name="installFile">The file to copy</param>
/// <param name="basePath">The basePath to the file</param>
/// <param name="log">A Logger to log the result</param>
/// <history>
/// [cnurse] 08/03/2007 created
/// </history>
/// -----------------------------------------------------------------------------
public static void CopyFile(InstallFile installFile, string basePath, Logger log)
{
string filePath = Path.Combine(basePath, installFile.Path);
string fullFileName = Path.Combine(basePath, installFile.FullName);
//create the folder if neccessary
if (!Directory.Exists(filePath))
{
log.AddInfo(string.Format(FOLDER_Created, filePath));
Directory.CreateDirectory(filePath);
}
//Copy file from temp location
RetryableAction.RetryEverySecondFor30Seconds(() => FileSystemUtils.CopyFile(installFile.TempFileName, fullFileName), "Copy file to " + fullFileName);
log.AddInfo(string.Format(FILE_Created, installFile.FullName));
}
/// -----------------------------------------------------------------------------
/// <summary>
/// VerifyFolderCreate checks whether a folder can be created
/// </summary>
/// -----------------------------------------------------------------------------
public bool VerifyFolderCreate()
{
string verifyPath = Path.Combine(_basePath, "Verify");
bool verified = true;
//Attempt to create the Directory
try
{
RetryableAction.RetryEverySecondFor30Seconds(() => FolderCreateAction(verifyPath), "Creating verification folder");
}
catch (Exception exc)
{
DnnLog.Error(exc);
verified = false;
}
return(verified);
}
/// -----------------------------------------------------------------------------
/// <summary>
/// VerifyFileCreate checks whether a file can be created
/// </summary>
/// -----------------------------------------------------------------------------
public bool VerifyFileCreate()
{
string verifyPath = Path.Combine(_basePath, "Verify\\Verify.txt");
bool verified = VerifyFolderCreate();
if (verified)
{
//Attempt to create the File
try
{
RetryableAction.RetryEverySecondFor30Seconds(() => FileCreateAction(verifyPath), "Creating verification file");
}
catch (Exception exc)
{
DnnLog.Error(exc);
verified = false;
}
}
return(verified);
}
public static bool RetryOnFail(int attemptsAllowed, string actionDescriptionOnError, RetryableAction action)
{
bool success = false;
int attempts = 0;
while (!success && (attempts < attemptsAllowed))
{
try
{
action();
success = true;
}
catch (Exception ex)
{
Console.WriteLine(actionDescriptionOnError);
PrintExceptionDetails(ex);
}
attempts++;
}
return success;
}
