update for latest python-telegram-bot API

README.md

@@ -41,7 +41,7 @@ You can use the content of the *mastodon-bot* directory to create your own Masto
 
 # License
 
-Copyright 2003-2021 Davide Alberani <da@erlug.linux.it>
+Copyright 2003-2021 Davide Alberani <da@mimante.net>
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

mastodon-bot/Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine
 LABEL \
-	maintainer="Davide Alberani <da@erlug.linux.it>"
+	maintainer="Davide Alberani <da@mimante.net>"
 
 RUN \
-	apk add --no-cache git fortune python3 py3-cffi py3-six py3-requests py3-cryptography && \
+	apk add --no-cache git fortune python3 py3-pip py3-cffi py3-six py3-requests py3-cryptography && \
-	pip3 install Mastodon.py && \
+	pip3 install --break-system-packages Mastodon.py && \
 	cd / && \
 	git clone https://github.com/alberanid/fortunes-spam.git
 COPY fortunes-spam-bot.py /fortunes-spam

mastodon-bot/fortunes-spam-bot.py

@@ -6,9 +6,6 @@ import sys
 import subprocess
 from mastodon import Mastodon
 
-API_URL = 'https://botsin.space/'
-
-
 def getSpam(sections=('spam-o', 'spam-ita-o')):
     cmd = ['fortune', '-o', *sections]
     process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
@@ -26,10 +23,10 @@ def getSpam(sections=('spam-o', 'spam-ita-o')):
     return stdout
 
 
-def serve(token):
+def serve(api_url, token):
     spam = getSpam()
     print('serving:\n%s' % spam)
-    mastodon = Mastodon(access_token=token, api_base_url=API_URL)
+    mastodon = Mastodon(access_token=token, api_base_url=api_url)
     mastodon.status_post(spam, sensitive=True, spoiler_text='NSFW')
 
 
@@ -37,4 +34,7 @@ if __name__ == '__main__':
     if 'SPAMBOT_TOKEN' not in os.environ:
         print("Please specify the Mastodon token in the SPAMBOT_TOKEN environment variable")
         sys.exit(1)
-    serve(token=os.environ['SPAMBOT_TOKEN'])
+    if 'API_URL' not in os.environ:
+        print("Please specify the Mastodon server in the API_URL environment variable")
+        sys.exit(1)
+    serve(api_url=os.environ['API_URL'], token=os.environ['SPAMBOT_TOKEN'])

telegram-bot/Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine
 LABEL \
-	maintainer="Davide Alberani <da@erlug.linux.it>"
+	maintainer="Davide Alberani <da@mimante.net>"
 
 RUN \
 	apk add --no-cache git fortune python3 py3-cffi py3-six py3-requests py3-cryptography py3-pip && \
-	pip3 install python-telegram-bot && \
+	pip3 install --break-system-packages python-telegram-bot && \
 	cd / && \
 	git clone https://github.com/alberanid/fortunes-spam.git
 COPY fortunes-spam-bot.py /fortunes-spam

telegram-bot/fortunes-spam-bot.py

@@ -4,13 +4,14 @@
 Build it with: docker build -t fortunes-spam-bot .
 Run it with something like: docker run -ti --rm -e SPAMBOT_TOKEN=your-telegram-token fortunes-spam-bot
 
-Copyright 2018-2021 Davide Alberani <da@erlug.linux.it> Apache 2.0 license
+Copyright 2018-2025 Davide Alberani <da@mimante.net> Apache 2.0 license
 """
 
 import os
 import logging
 import subprocess
-from telegram.ext import Updater, CommandHandler
+from telegram import Update
+from telegram.ext import Application, CommandHandler
 
 logging.basicConfig(format='%(asctime)s - %(name)s - %(levelname)s - %(message)s',
                     level=logging.INFO)
@@ -29,7 +30,7 @@ def getSpam(section):
     try:
         stdout = stdout.strip()
         stdout = stdout.decode('utf8')
-    except:
+    except Exception:
         return 'uh-oh: something was wrong with the encoding of the can\'s label; try again'
     if process.returncode != 0:
         return 'something terrible is happening: exit code: %s, stderr: %s' % (
@@ -39,10 +40,10 @@ def getSpam(section):
     return stdout
 
 
-def serve(section, update, context):
+async def serve(section, update, context):
     spam = getSpam(section)
     logging.info('%s wants some spam; serving:\n%s' % (update.effective_user.username, spam))
-    update.message.reply_text(spam)
+    await update.message.reply_text(spam)
 
 
 def en(update, context):
@@ -53,18 +54,17 @@ def it(update, context):
     return serve('spam-ita-o', update, context)
 
 
-def about(update, context):
+async def about(update, context):
     logging.info('%s required more info' % update.effective_user.username)
-    update.message.reply_text('See https://github.com/alberanid/fortunes-spam')
+    await update.message.reply_text('See https://github.com/alberanid/fortunes-spam')
 
 
 if __name__ == '__main__':
     if 'SPAMBOT_TOKEN' not in os.environ:
         print("Please specify the Telegram token in the SPAMBOT_TOKEN environment variable")
     logging.info('start serving delicious spam')
-    updater = Updater(os.environ['SPAMBOT_TOKEN'])
+    application = Application.builder().token(os.environ['SPAMBOT_TOKEN']).build()
-    updater.dispatcher.add_handler(CommandHandler('en', en))
+    application.add_handler(CommandHandler('en', en))
-    updater.dispatcher.add_handler(CommandHandler('it', it))
+    application.add_handler(CommandHandler('it', it))
-    updater.dispatcher.add_handler(CommandHandler('about', about))
+    application.add_handler(CommandHandler('about', about))
-    updater.start_polling()
+    application.run_polling(allowed_updates=Update.ALL_TYPES)
-    updater.idle()