reworked logger class - also handles bot crashes and tbs now. added configline for log directory.

config.toml.example

@@ -28,6 +28,8 @@ passphrase = "sup3rs3cur3"
 # when it breaks down), you should specify a contact email address:
 #contact = "your_mail@riseup.net"
 
+[logging]
+logpath = "logs"
 
 # [trigger]
 # goodlists are one regex per line.

logger.py

@@ -2,18 +2,40 @@
 
 import os
 import datetime
+import traceback
+import sys
+import sendmail
+
 
 class Logger(object):
+    """
+    builds log files, writes the log messages.
+    If a critical error occurs, handles the bugtracking and error
+    messages.
+    """
 
-    def __init__(self, logpath=None):
+    def __init__(self, config):
+        """
+        logs everything & sends bugtracking messages.
+
+        :param config: config file
+        """
+        self.config = config
 
         # initialize logging
-        if logpath:
-            self.logpath = logpath
+        if config["logging"]["logpath"]:
+            self.logpath = os.path.join(self.config["logging"]["logpath"], str(datetime.datetime.now()))
         else:
             self.logpath = os.path.join("logs", str(datetime.datetime.now()))
         print("Path of logfile: " + self.logpath)
 
+        # intialize shutdown contact
+        try:
+            self.no_shutdown_contact = False
+            self.contact = self.config['mail']['contact']
+        except KeyError:
+            self.no_shutdown_contact = True
+
     def log(self, message):
         """
         Writing an error message & sometimes a traceback to a logfile in logs/
@@ -30,3 +52,29 @@ class Logger(object):
                 self.log("Failed to save log message due to UTF-8 error. ")
         print(line, end="")
 
+    def generate_tb(self, exc):
+        tb = traceback.extract_tb(exc[2])  # returns StackSummary object
+        tb = "\n".join(tb.format())  # string of the actual traceback
+        message = ("Traceback (most recent call last):\n",
+                   tb,
+                   exc[0].__name__)  # the type of the Exception
+        message = "".join(message)  # concatenate to full traceback message
+        return message
+
+    def shutdown(self, tb):
+        """ If something breaks, it shuts down the bot and messages the owner.
+
+        :param tb: (string) traceback
+        """
+        logmessage = "Shit went wrong, closing down.\n" + tb + "\n\n"
+        if self.no_shutdown_contact:
+            self.log(logmessage)
+            return
+        logmessage = logmessage + "Sending message to " + self.contact
+        self.log(logmessage)
+        try:
+            mailer = sendmail.Mailer(self.config)
+            mailer.send(tb, self.contact, "Ticketfrei Crash Report")
+        except:
+            self.log(self.generate_tb(sys.exc_info()))
+            print()

retootbot.py

@@ -8,15 +8,13 @@ import re
 import time
 import trigger
 import logger
-import sendmail
-import traceback
 import sys
 
 
 class RetootBot(object):
-    def __init__(self, config, filter, logger):
+    def __init__(self, config, trigger, logger):
         self.config = config
-        self.filter = filter
+        self.trigger = trigger
         self.client_id = self.register()
         self.m = self.login()
 
@@ -27,13 +25,6 @@ class RetootBot(object):
         except IOError:
             self.seen_toots = set()
 
-        # intialize shutdown contact
-        try:
-            self.no_shutdown_contact = False
-            self.contact = self.config['mail']['contact']
-        except KeyError:
-            self.no_shutdown_contact = True
-
         self.logger = logger
 
     def register(self):
@@ -75,7 +66,7 @@ class RetootBot(object):
                 self.seen_toots.add(notification['status']['id'])
                 text_content = re.sub(r'<[^>]*>', '',
                                       notification['status']['content'])
-                if not self.filter.is_ok(text_content):
+                if not self.trigger.is_ok(text_content):
                     continue
                 self.logger.log('Boosting toot from %s: %s' % (
                     # notification['status']['id'],
@@ -95,25 +86,6 @@ class RetootBot(object):
         # return mentions for mirroring
         return retoots
 
-    def shutdown(self, tb):
-        """ If something breaks, it shuts down the bot and messages the owner.
-        """
-        logmessage = "Shit went wrong, closing down.\n" + tb + "\n\n"
-        if self.no_shutdown_contact:
-            self.logger.log(logmessage)
-            return
-        logmessage = logmessage + "Sending message to " + self.contact
-        self.logger.log(logmessage)
-        # feature yet only in RetweetBot:
-        # self.save_last_mention()
-        try:
-            mailer = sendmail.Mailer(self.config)
-            mailer.send(tb, self.contact, "Ticketfrei Crash Report")
-        except:
-            # traceback.print_exc()
-            self.logger.log(traceback.extract_tb(sys.exc_info()[2]))
-            print()
-
 
 if __name__ == '__main__':
     # read config in TOML format (https://github.com/toml-lang/toml#toml)
@@ -121,7 +93,7 @@ if __name__ == '__main__':
         config = toml.load(configfile)
 
     trigger = trigger.Trigger(config)
-    logger = logger.Logger()
+    logger = logger.Logger(config)
 
     bot = RetootBot(config, trigger, logger)
 
@@ -133,11 +105,6 @@ if __name__ == '__main__':
             print("Good bye. Remember to restart the bot!")
     except:
         exc = sys.exc_info()  # returns tuple [Exception type, Exception object, Traceback object]
-        tb = traceback.extract_tb(exc[2])  # returns StackSummary object
-        tb = "\n".join(tb.format())  # string of the actual traceback
-        message = ("Traceback (most recent call last):\n",
-                   tb,
-                   exc[0].__name__)  # the type of the Exception
-        message = "".join(message)  # concatenate to full traceback message
+        message = logger.generate_tb(exc)
         bot.logger.log(message)
-        bot.shutdown(message)
+        bot.logger.shutdown(message)

retweetbot.py

@@ -6,9 +6,7 @@ import requests
 import pytoml as toml
 import trigger
 from time import sleep
-import traceback
 import logger
-import sendmail
 
 
 class RetweetBot(object):
@@ -216,26 +214,6 @@ class RetweetBot(object):
         # Return Retweets for tooting on mastodon
         return mastodon
 
-    def shutdown(self, tb):
-        """ If something breaks, it shuts down the bot and messages the owner.
-
-        :param tb: (string) traceback
-        """
-        logmessage = "Shit went wrong, closing down.\n" + tb + "\n\n"
-        if self.no_shutdown_contact:
-            self.logger.log(logmessage)
-            return
-        logmessage = logmessage + "Sending message to " + self.contact
-        self.logger.log(logmessage)
-        self.save_last_mention()
-        try:
-            mailer = sendmail.Mailer(self.config)
-            mailer.send(tb, self.contact, "Ticketfrei Crash Report")
-        except:
-            # traceback.print_exc()
-            self.logger.log(traceback.extract_tb(sys.exc_info()[2]))
-            print()
-
 
 if __name__ == "__main__":
     # create an Api object
@@ -243,7 +221,7 @@ if __name__ == "__main__":
         config = toml.load(configfile)
 
     trigger = trigger.Trigger(config)
-    logger = logger.Logger()
+    logger = logger.Logger(config)
 
     bot = RetweetBot(trigger, config, logger)
     try:
@@ -254,11 +232,7 @@ if __name__ == "__main__":
         print("Good bye. Remember to restart the bot!")
     except:
         exc = sys.exc_info()  # returns tuple [Exception type, Exception object, Traceback object]
-        tb = traceback.extract_tb(exc[2])  # returns StackSummary object
-        tb = "\n".join(tb.format())  # string of the actual traceback
-        message = ("Traceback (most recent call last):\n",
-                   tb,
-                   exc[0].__name__)  # the type of the Exception
-        message = "".join(message)  # concatenate to full traceback message
+        message = logger.generate_tb(exc)
         bot.logger.log(message)
-        bot.shutdown(message)
+        bot.save_last_mention()
+        bot.logger.shutdown(message)

sendmail.py

@@ -43,6 +43,7 @@ class Mailer(object):
 
         return "Sent mail to " + recipient + ": " + subject
 
+
 # For testing:
 if __name__ == '__main__':
     # read config in TOML format (https://github.com/toml-lang/toml#toml)

ticketfrei.py

@@ -3,10 +3,7 @@
 import pytoml as toml
 import logger
 import time
-import traceback
-import os
 import sys
-import datetime
 
 from retootbot import RetootBot
 from retweetbot import RetweetBot
@@ -20,8 +17,7 @@ if __name__ == '__main__':
 
     trigger = Trigger(config)
 
-    logpath = os.path.join("logs", str(datetime.datetime.now()))
-    logger = logger.Logger(logpath)
+    logger = logger.Logger(config)
 
     mbot = RetootBot(config, trigger, logger)
     tbot = RetweetBot(trigger, config, logger)
@@ -36,11 +32,7 @@ if __name__ == '__main__':
         print("Good bye. Remember to restart the bot!")
     except:
         exc = sys.exc_info()  # returns tuple [Exception type, Exception object, Traceback object]
-        tb = traceback.extract_tb(exc[2])  # returns StackSummary object
-        tb = "\n".join(tb.format())  # string of the actual traceback
-        message = ("Traceback (most recent call last):\n",
-                   tb,
-                   exc[0].__name__)  # the type of the Exception
-        message = "".join(message)  # concatenate to full traceback message
+        message = logger.generate_tb(exc)
         tbot.logger.log(message)
-        tbot.shutdown(message)
+        tbot.save_last_mention()
+        tbot.logger.shutdown(message)