crash error reporting [#468]

modules/log/log.js

@@ -2,7 +2,8 @@
  * Name: Log
  * Description: Log commands to a channel.
  */
-var _ = require('underscore')._;
+var _ = require('underscore')._,
+    process = require('process');
 
 var log = function(dbot) {
     this.ignoredCommands = [];
@@ -18,6 +19,25 @@ var log = function(dbot) {
             }));
         },
 
+        'logError': function(server, err) {
+            var stack = err.stack.split('\n').slice(1, dbot.config.debugLevel + 1),
+                logChannel = this.config.logChannel[server],
+                time = new Date().toUTCString();
+
+            dbot.say(server, logChannel, dbot.t('error_message', {
+                'time': time,
+                'error': 'Message: ' + err
+            })); 
+
+            _.each(stack, function(stackLine, index) {
+                dbot.say(server, logChannel, dbot.t('error_message', {
+                    'time': time,
+                    'error': 'Stack[' + index + ']: ' +
+                        stackLine.trim()
+                }));
+            });
+        },
+
         'ignoreCommand': function(commandName) {
             this.ignoredCommands.push(commandName);    
         }
@@ -36,6 +56,13 @@ var log = function(dbot) {
                 }));
             }
         }.bind(this));
+
+        process.on('uncaughtException', function(err) {
+            _.each(this.config.logChannel, function(chan, server) {
+                this.api.logError(server, err); 
+            }, this);
+            process.exit(1);
+        }.bind(this));
     }.bind(this);
 };
 

modules/log/strings.json

@@ -3,5 +3,7 @@
         "en": "[{time}] {user} ({channel}): {command}",
 	"fr": "[{time}] {user} ({channel}): {command}",
 	"it": "[{time}] {user} ({channel}): {command}"
+    },
+        "en": "[{time}] Error: {error}"
     }
 }