X-Git-Url: https://jfr.im/git/z_archive/twitter.git/blobdiff_plain/d8ac8b7264bd351654d10bdb8a0806dae5b31d47..de072195b64f3535375f1a20b25f457586a29125:/twitter/ircbot.py

diff --git a/twitter/ircbot.py b/twitter/ircbot.py
index c5363ea..e882ba7 100644
--- a/twitter/ircbot.py
+++ b/twitter/ircbot.py
@@ -24,14 +24,9 @@ email: <twitter_account_email>
 password: <twitter_account_password>
 
   If no config file is given "twitterbot.ini" will be used by default.
-
 """
 
-# TODO add delimiter if first word isn't "is" or "was"
-# TODO handle newlines
-# TODO handle quotes
-
-BOT_VERSION = "TwitterBot 0.2.1 (mike.verdone.ca/twitter)"
+BOT_VERSION = "TwitterBot 1.0 (http://mike.verdone.ca/twitter)"
 
 IRC_BOLD = chr(0x02)
 IRC_ITALIC = chr(0x16)
@@ -41,11 +36,13 @@ IRC_REGULAR = chr(0x0f)
 import sys
 import time
 from dateutil.parser import parse
-from ConfigParser import ConfigParser
+from ConfigParser import SafeConfigParser
 from heapq import heappop, heappush
 import traceback
+import os.path
 
 from api import Twitter, TwitterError
+from util import htmlentitydecode
 
 try:
     import irclib
@@ -85,19 +82,17 @@ class Scheduler(object):
         now = time.time()
         task = heappop(self.task_heap)
         wait = task.next - now
+        task.next = now + task.delta
+        heappush(self.task_heap, task)
         if (wait > 0):
             time.sleep(wait)
         task()
-        task.next = now + task.delta
-        heappush(self.task_heap, task)
         debug("tasks: " + str(self.task_heap))
         
     def run_forever(self):
-        try:
-            while True:
-                self.next_task()
-        except KeyboardInterrupt:
-            pass
+        while True:
+            self.next_task()
+
             
 class TwitterBot(object):
     def __init__(self, configFilename):
@@ -124,22 +119,28 @@ class TwitterBot(object):
             traceback.print_exc(file=sys.stderr)
             return
         
+        nextLastUpdate = self.lastUpdate
         for update in updates:
             crt = parse(update['created_at']).utctimetuple()
             if (crt > self.lastUpdate):
-                text = (
-                    update['text']
-                    .replace('\n', ' ')
-                    .replace("&quot;", "\"")
-                    .replace('&amp;', '&'))
-                self.privmsg_channel(
-                    "=^_^= %s%s%s %s" %(
-                        IRC_BOLD, update['user']['screen_name'],
-                        IRC_BOLD, text))
-                self.lastUpdate = crt
+                text = (htmlentitydecode(
+                    update['text'].replace('\n', ' '))
+                    .encode('utf-8', 'replace'))
+
+                # Skip updates beginning with @
+                # TODO This would be better if we only ignored messages
+                #   to people who are not on our following list.
+                if not text.startswith("@"):
+                    self.privmsg_channel(
+                        u"=^_^=  %s%s%s %s" %(
+                            IRC_BOLD, update['user']['screen_name'],
+                            IRC_BOLD, text.decode('utf-8')))
+                
+                nextLastUpdate = crt
             else:
                 break
-
+        self.lastUpdate = nextLastUpdate
+        
     def process_events(self):
         debug("In process_events")
         self.irc.process_once()
@@ -176,7 +177,7 @@ class TwitterBot(object):
 
     def privmsg_channel(self, msg):
         return self.ircServer.privmsg(
-            self.config.get('irc', 'channel'), msg)
+            self.config.get('irc', 'channel'), msg.encode('utf-8'))
             
     def follow(self, conn, evt, name):
         userNick = evt.source().split('!')[0]
@@ -224,27 +225,57 @@ class TwitterBot(object):
             self.config.getint('irc', 'port'),
             self.config.get('irc', 'nick'))
         self.ircServer.join(self.config.get('irc', 'channel'))
-        try:
-            self.sched.run_forever()
-        except KeyboardInterrupt:
-            pass
+
+        while True:
+            try:
+                self.sched.run_forever()
+            except KeyboardInterrupt:
+                break
+            except TwitterError:
+                # twitter.com is probably down because it sucks. ignore the fault and keep going
+                pass
 
 def load_config(filename):
     defaults = dict(server=dict(port=6667, nick="twitterbot"))
-    cp = ConfigParser(defaults)
+    cp = SafeConfigParser(defaults)
     cp.read((filename,))
+    
+    # attempt to read these properties-- they are required
+    cp.get('twitter', 'email'),
+    cp.get('twitter', 'password')
+    cp.get('irc', 'server')
+    cp.getint('irc', 'port')
+    cp.get('irc', 'nick')
+    cp.get('irc', 'channel')
+
     return cp
 
+
+# Howdy, hacker!! You've found the secret Twitter business model!!
+#
+# 1. provide awesome status-update service
+# 2. buy a lot of new hardware to keep it running
+# 3. ???
+# 4. profit!
+#
+# I'm just kidding... :3
+
+
 def main():
     configFilename = "twitterbot.ini"
     if (sys.argv[1:]):
         configFilename = sys.argv[1]
+        
     try:
+        if not os.path.exists(configFilename):
+            raise Exception()
         load_config(configFilename)
-    except:
-        print >> sys.stderr, "Error loading ini file %s" %(
+    except Exception, e:
+        print >> sys.stderr, "Error while loading ini file %s" %(
             configFilename)
-        print __doc__
+        print >> sys.stderr, e
+        print >> sys.stderr, __doc__
         sys.exit(1)
+
     bot = TwitterBot(configFilename)
     return bot.run()