| public static Md5Hash ( String input ) : String | ||
| input | String | /// Any string /// |
| Результат | String | |
/// <summary>
/// Update or insert a new entry for the file into the database
/// </summary>
/// <returns>
/// Flase if there was a problem during the update
/// </returns>
/// <param name='user'></param>
/// <param name='thisFile'></param>
public bool UpdateFile(ServerUser user, MyFile thisFile)
{
// TODO: use OwnCloud API calls if possible perhaps: http://owncloud.org/dev/apps/database/
string path = "/" + user.id + "/files/" + thisFile.name;
string absPath = GetDataDir(user) + thisFile.name; //Server.baseDataDir + path;
FileInfo f = new FileInfo(absPath);
long mtime = Common.DateTimeToUnixTimestamp(f.LastWriteTimeUtc);
DbCommand command_checkExists = dbConnection.CreateCommand();
command_checkExists.CommandText = "SELECT count(id) FROM oc_fscache WHERE path='" + path + "'";
int checkFound = Convert.ToInt32(command_checkExists.ExecuteScalar());
DbCommand command = dbConnection.CreateCommand();
if (checkFound > 0)
{
command.CommandText = "UPDATE oc_fscache SET mtime='" + mtime + "' WHERE path='" + path + "'";
}
else
{
// if the entry does not exist, insert it instead of updating it
long ctime = Common.DateTimeToUnixTimestamp(f.CreationTimeUtc);
DbCommand command_getParent = dbConnection.CreateCommand();
command_getParent.CommandText = "SELECT id FROM oc_fscache WHERE path_hash='"
+ Common.Md5Hash(path.Substring(0, path.LastIndexOf('/'))) + "'";
int parentId = Convert.ToInt32(command_getParent.ExecuteScalar());
string mimetype = MIMEAssistant.GetMIMEType(f.Name);
string mimepart = mimetype.Substring(0, mimetype.LastIndexOf('/'));
bool writable = true; //!f.IsReadOnly;
bool encrypted = false; // ?
bool versioned = false; // ?
command.CommandText = String.Format("INSERT INTO oc_fscache (parent, name, path, path_hash, size, mtime, ctime, mimetype, mimepart,`user`,writable,encrypted,versioned) "
+ "VALUES('{0}', '{1}', '{2}', '{3}', '{4}', '{5}', '{6}', '{7}', '{8}', '{9}', '{10}', '{11}', '{12}')",
parentId, f.Name, path, Common.Md5Hash(path), f.Length, mtime, ctime, mimetype, mimepart, user.id, writable, encrypted, versioned);
}
return(command.ExecuteNonQuery() == 1);
}