For backup

tbr.py

@@ -23,11 +23,13 @@
 #  
 
 import json
-import pprint
+import logging
 from pprint import pformat
+from multiprocessing import Process
 
 from telegram.ext import Updater, CommandHandler, MessageHandler, Filters
-import logging
+from telegram.error import (TelegramError, Unauthorized, BadRequest, 
+                            TimedOut, ChatMigrated, NetworkError)
 
 # Enable logging
 logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
@@ -36,6 +38,7 @@ logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s
 logger = logging.getLogger(__name__)
 
 
+
 # Define a few command handlers. These usually take the two arguments bot and
 # update. Error handlers also receive the raised TelegramError object in error.
 def start(bot, update):
@@ -54,8 +57,27 @@ def echo(bot, update):
     update.message.reply_text(update.message.text)
 
 
-def error(bot, update, error):
-    logger.warn('Update "%s" caused error "%s"' % (update, error))
+def error_callback(bot, update, error):
+    try:
+        raise error
+    except Unauthorized:
+        # remove update.message.chat_id from conversation list
+        logger.warning(error.msg)
+    except BadRequest:
+        # handle malformed requests - read more below!
+        logger.warning(error.msg)
+    except TimedOut:
+        # handle slow connection problems
+        logger.warning('TimedOut occurred')
+    except NetworkError:
+        # handle other connection problems
+        logger.warning(error.msg)
+    except ChatMigrated as e:
+        # the chat_id of a group has changed, use e.new_chat_id instead
+        logger.warning(error.msg)
+    except TelegramError:
+        # handle all other telegram related errors
+        logger.warning(error.msg)
 
 
 routingdict = dict()
@@ -72,6 +94,22 @@ def print_routes(bot, update):
     update.message.reply_text(pformat(routingdict))
 
 
+def input_handler(fd):
+    stream = open(fd)
+    for line in stream: # CTRL+D, eli EOF, lopettaa
+        print('Line: {}'.format(line), end='')
+        parsed = json.loads(line)
+        source_id = parsed.get('source_id', '')
+        for chat_id in routingdict.get(source_id, {}):
+            if source_id == 'pandacraft':
+                if parsed['verb'] == 'joined':
+                    updater.bot.send_message(chat_id=chat_id, text='Pandacraft: {} liittyi peliin'.format(parsed['player']))
+                else:
+                    updater.bot.send_message(chat_id=chat_id, text='Pandacraft: {} poistui'.format(parsed['player']))
+            else:
+                updater.bot.send_message(chat_id=chat_id, text=line)
+
+
 def main(token_file):
     TG_TOKEN = open(token_file).read()
 
@@ -94,29 +132,23 @@ def main(token_file):
     dp.add_handler(MessageHandler(Filters.text, echo))
 
     # log all errors
-    dp.add_error_handler(error)
+    dp.add_error_handler(error_callback)
 
     # Start the Bot
     updater.start_polling()
 
-    # PA-PA
-    for line in sys.stdin: # CTRL+D, eli EOF, lopettaa
-        print('Line: {}'.format(line))
-        parsed = json.loads(line)
-        source_id = parsed.get('source_id', '')
-        for chat_id in routingdict.get(source_id, {}):
-            if source_id == 'pandacraft':
-                if parsed['verb'] == 'joined':
-                    updater.bot.send_message(chat_id=chat_id, text='Pandacraft: {} liittyi peliin'.format(parsed['player']))
-                else:
-                    updater.bot.send_message(chat_id=chat_id, text='Pandacraft: {} poistui'.format(parsed['player']))
-            else:
-                updater.bot.send_message(chat_id=chat_id, text=line)
+    # Start input handler
+    fd = sys.stdin.fileno() # = 0
+    ih = Process(target=input_handler, args=(fd,))
+    ih.start()
+        
+    print('Input handler started.')
+    ih.join()
     
     # Run the bot until you press Ctrl-C or the process receives SIGINT,
     # SIGTERM or SIGABRT. This should be used most of the time, since
     # start_polling() is non-blocking and will stop the bot gracefully.
-    print('Entering idle...')
+    print('Entering idle.')
     updater.idle()
 
     return 0