SparkleShare/Sparkles/Logger.cs

109 lines
4.2 KiB
C#

// SparkleShare, a collaboration and sharing tool.
// Copyright (C) 2010 Hylke Bons <hi@planetpeanut.uk>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
using System.IO;
namespace Sparkles {
public static class Logger {
static StreamWriter log_writer = File.CreateText (Configuration.DefaultConfiguration.LogFilePath);
static object log_writer_lock = new object ();
public static void LogInfo (string type, string message)
{
LogInfo (type, message, null);
}
public static void LogInfo (string type, string message, Exception exception)
{
string timestamp = DateTime.Now.ToString ("HH:mm:ss");
string line;
if (string.IsNullOrEmpty (type))
line = timestamp + " " + message;
else
line = timestamp + " " + type + " | " + message;
if (exception != null)
line += ": " + exception.Message + " " + exception.StackTrace;
if (Configuration.DebugMode)
Console.WriteLine (line);
lock (log_writer_lock) {
try {
log_writer.WriteLine (line);
log_writer.Flush ();
} catch (Exception e) {
Console.WriteLine (string.Format ("Could not write to log {0}: {1} {2}",
(log_writer.BaseStream as FileStream).Name, e.Message, e.StackTrace));
}
}
}
public static void WriteCrashReport (Exception e)
{
if (log_writer != null)
log_writer.Close ();
string home_path = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
if (InstallationInfo.OperatingSystem == OS.Windows)
home_path = Environment.GetFolderPath (Environment.SpecialFolder.UserProfile);
string crash_report_file_path = Path.Combine (home_path, "SparkleShare", "crash_report.txt");
string n = Environment.NewLine;
string crash_report =
"Oops! SparkleShare has crashed... :(" + n +
n +
"If you want to help fix this crash, please report it at " + n +
"https://github.com/hbons/SparkleShare/issues and include the lines below." + n +
n +
"Remove any sensitive information like file names, IP addresses, domain names, etc. if needed." + n +
n +
"------" + n +
n;
crash_report += e.GetType () + ": " + e.Message + n + e.StackTrace + n + n;
if (e.InnerException != null)
crash_report += n + e.InnerException.Message + n + e.InnerException.StackTrace + n;
if (Configuration.DefaultConfiguration != null && File.Exists (Configuration.DefaultConfiguration.LogFilePath)) {
string debug_log = File.ReadAllText (Configuration.DefaultConfiguration.LogFilePath);
string [] debug_lines = debug_log.Split (Environment.NewLine.ToCharArray ());
int line_count = 50;
if (debug_lines.Length > line_count)
crash_report += string.Join (n, debug_lines, (debug_lines.Length - line_count), line_count) + n;
else
crash_report += debug_log + n;
}
File.WriteAllText (crash_report_file_path, crash_report);
Console.WriteLine (DateTime.Now.ToString ("HH:mm:ss") + " | Wrote crash report to " + crash_report_file_path);
}
}
}