From 1b8b4dd1300a23270afbc7813609256523d4cbb1 Mon Sep 17 00:00:00 2001
From: Hylke Bons <hylkebons@gmail.com>
Date: Wed, 1 Aug 2012 15:04:31 +0200
Subject: [PATCH] logger: Create crash report in ~/SparkleShare on crashes.

---
 SparkleLib/SparkleLogger.cs      | 41 ++++++++++++++++++++++++++++++++
 SparkleShare/Mac/SparkleSetup.cs |  2 +-
 SparkleShare/Program.cs          | 14 +++++++----
 3 files changed, 52 insertions(+), 5 deletions(-)

diff --git a/SparkleLib/SparkleLogger.cs b/SparkleLib/SparkleLogger.cs
index f6e5a370..78c3fdae 100755
--- a/SparkleLib/SparkleLogger.cs
+++ b/SparkleLib/SparkleLogger.cs
@@ -36,5 +36,46 @@ namespace SparkleLib {
             lock (debug_lock)
                 File.AppendAllText (SparkleConfig.DefaultConfig.LogFilePath, line + Environment.NewLine);
         }
+
+
+        public static void WriteCrashReport (Exception e)
+        {
+            string home_path = Environment.GetFolderPath (Environment.SpecialFolder.Personal);
+
+            if (SparkleBackend.Platform == PlatformID.Win32NT)
+                home_path = Environment.GetFolderPath (Environment.SpecialFolder.UserProfile);
+
+            string crash_report_file_path = new string [] { home_path, "SparkleShare", "crash_report.txt" }.Combine ();
+
+            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 +
+                "SparkleShare version: " + SparkleLib.SparkleBackend.Version + n +
+                "Operating system: " + SparkleLib.SparkleBackend.Platform + " " + Environment.OSVersion + n;
+
+            crash_report += n + e.Message + n + e.StackTrace + n;
+
+            if (e.InnerException != null)
+                crash_report += n + e.InnerException.Message + n + e.InnerException.StackTrace + n;
+
+            if (SparkleConfig.DefaultConfig != null && File.Exists (SparkleConfig.DefaultConfig.LogFilePath)) {
+                string debug_log      = File.ReadAllText (SparkleConfig.DefaultConfig.LogFilePath);
+                string [] debug_lines = debug_log.Split (Environment.NewLine.ToCharArray ()); 
+                int line_count        = 50;
+                    
+                if (debug_lines.Length > line_count) {
+                    crash_report += string.Join (Environment.NewLine, debug_lines,
+                        (debug_lines.Length - line_count), line_count) + n;
+                
+                } else {
+                    crash_report += debug_log + n;
+                }
+            }
+
+            File.WriteAllText (crash_report_file_path, crash_report);
+        }
     }
 }
diff --git a/SparkleShare/Mac/SparkleSetup.cs b/SparkleShare/Mac/SparkleSetup.cs
index 62c80cda..a449740c 100755
--- a/SparkleShare/Mac/SparkleSetup.cs
+++ b/SparkleShare/Mac/SparkleSetup.cs
@@ -491,7 +491,7 @@ namespace SparkleShare {
                 Buttons.Add (FinishButton);
                 Buttons.Add (CancelButton);
             }
-            
+
             if (type == PageType.Error) {
                 Header      = "Oops! Something went wrong…";
                 Description = "Please check the following:";
diff --git a/SparkleShare/Program.cs b/SparkleShare/Program.cs
index 4b6d39a2..6e69bd43 100644
--- a/SparkleShare/Program.cs
+++ b/SparkleShare/Program.cs
@@ -63,11 +63,17 @@ namespace SparkleShare {
 				Environment.Exit (-1);
 			}
 
-            Controller = new SparkleController ();
-            Controller.Initialize ();
+            try {
+                Controller = new SparkleController ();
+                Controller.Initialize ();
 
-            UI = new SparkleUI ();
-            UI.Run ();
+                UI = new SparkleUI ();
+                UI.Run ();
+            
+            } catch (Exception e) {
+                SparkleLogger.WriteCrashReport (e);
+                Environment.Exit (-1);
+            }
          
             #if !__MonoCS__
             // Suppress assertion messages in debug mode