| public static TempName ( string file ) : string | ||
| file | string | File you need to have temporary name for |
| return | string | |
/// <summary>
/// Recover a file that had a backup and remove it
/// </summary>
/// <param name="FileName">Name of file</param>
/// <returns></returns>
public static bool BackupRecovery(string FileName)
{
if (File.Exists(Configuration.TempName(FileName)))
{
string temp = Path.GetTempFileName();
File.Copy(Configuration.TempName(FileName), temp, true);
Syslog.Log("Unfinished transaction from " + FileName + "~ was stored as " + temp);
return(true);
}
return(false);
}
private void FlushRows()
{
if (Recovering)
{
return;
}
// prevent multiple threads calling this function at same time
lock (this)
{
string file = Variables.ConfigurationDirectory + Path.DirectorySeparatorChar + "unwrittensql.xml";
if (File.Exists(file))
{
Core.BackupData(file);
if (!File.Exists(Configuration.TempName(file)))
{
Syslog.WarningLog("Unable to create backup file for " + file);
return;
}
}
try
{
File.Delete(file);
XmlSerializer xs = new XmlSerializer(typeof(Unwritten));
StreamWriter writer = File.AppendText(file);
lock (unwritten)
{
xs.Serialize(writer, unwritten);
}
writer.Close();
if (File.Exists(Configuration.TempName(file)))
{
File.Delete(Configuration.TempName(file));
}
} catch (Exception fail)
{
Core.HandleException(fail);
Syslog.WarningLog("Recovering the mysql unwritten dump because of exception to: " + file);
Core.RecoverFile(file);
}
}
}
/// <summary>
/// Create a backup file
///
/// This is very useful function in case you need to overwrite some file. In that case
/// there is a chance for program to crash during the write and this would left the
/// file corrupted, this function will create a copy of a file using config.tempName()
/// which later needs to be deleted (after you finish your write operation).
///
/// The file that is to be backed up doesn't need to exist, if it's not present the
/// function just return false
/// </summary>
/// <param name="name">Full path of a file that you want to make a backup of</param>
/// <returns>True on success or false</returns>
public static bool BackupData(string name)
{
try
{
if (!File.Exists(name))
{
return(false);
}
if (File.Exists(Configuration.TempName(name)))
{
BackupRecovery(name);
}
File.Copy(name, Configuration.TempName(name), true);
}
catch (Exception b)
{
HandleException(b);
return(false);
}
return(true);
}
/// <summary>
/// Recover a file that was previously stored
/// </summary>
/// <param name="name"></param>
/// <param name="ch"></param>
/// <returns></returns>
public static bool RecoverFile(string name, string ch = "unknown object")
{
try
{
if (File.Exists(Configuration.TempName(name)))
{
if (Core.GetTempFileName(name))
{
Syslog.Log("Restoring unfinished transaction of " + ch + " for db_" + name);
File.Copy(Configuration.TempName(name), name, true);
return(true);
}
Syslog.Log("Unfinished transaction could not be restored! DB of " + name + " is probably broken", true);
}
return(false);
}
catch (Exception b)
{
HandleException(b);
Syslog.Log("Unfinished transaction could not be restored! DB of " + name + " is now broken");
return(false);
}
}
/// <summary>
/// Save config
/// </summary>
public void SaveConfig()
{
string fn = GetConfigFilePath();
try
{
XmlDocument data = new XmlDocument();
XmlNode xmlnode = data.CreateElement("channel");
InsertData("talkmode", Suppress.ToString(), ref data, ref xmlnode);
InsertData("langcode", Language, ref data, ref xmlnode);
InsertData("respond_message", RespondMessage.ToString(), ref data, ref xmlnode);
InsertData("ignore-unknown", IgnoreUnknown.ToString(), ref data, ref xmlnode);
InsertData("suppress-warnings", SuppressWarnings.ToString(), ref data, ref xmlnode);
InsertData("respond_wait", RespondWait.ToString(), ref data, ref xmlnode);
InsertData("sharedinfo", SharedDB, ref data, ref xmlnode);
if (!String.IsNullOrEmpty(this.Password))
{
InsertData("password", Password, ref data, ref xmlnode);
}
InsertData("defaultbot", DefaultInstance, ref data, ref xmlnode);
if (!(SharedLinkedChan.Count < 1))
{
foreach (Channel current in SharedLinkedChan)
{
InsertData("name", current.Name, ref data, ref xmlnode, "sharedch");
}
}
if (!(Infobot_IgnoredNames.Count < 1))
{
foreach (string curr in Infobot_IgnoredNames)
{
InsertData("name", curr, ref data, ref xmlnode, "ignored");
}
}
if (ExtensionData.Count > 0)
{
foreach (KeyValuePair <string, string> item in ExtensionData)
{
InsertData(item.Key, item.Value, ref data, ref xmlnode, "extension");
}
}
lock (this.SystemUsers.Users)
{
foreach (SystemUser user in this.SystemUsers.Users)
{
XmlAttribute name = data.CreateAttribute("regex");
name.Value = user.Name;
XmlAttribute kk = data.CreateAttribute("role");
kk.Value = user.Role;
XmlNode db = data.CreateElement("user");
db.Attributes.Append(name);
db.Attributes.Append(kk);
xmlnode.AppendChild(db);
}
}
if (File.Exists(fn))
{
Core.BackupData(fn);
if (!File.Exists(Configuration.TempName(fn)))
{
Syslog.WarningLog("Unable to create backup file for " + Name);
}
}
data.AppendChild(xmlnode);
data.Save(fn);
if (File.Exists(Configuration.TempName(fn)))
{
File.Delete(Configuration.TempName(fn));
}
}
catch (Exception)
{
Core.RecoverFile(fn, Name);
}
}
