ticketfrei/retootbot.py

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#!/usr/bin/env python3
import pytoml as toml
import mastodon
import os
import pickle
import re
import time
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import datetime
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import trigger
import traceback
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class RetootBot(object):
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def __init__(self, config, filter, logpath=None):
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self.config = config
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self.filter = filter
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self.register()
self.login()
# load state
try:
with open('seen_toots.pickle', 'rb') as f:
self.seen_toots = pickle.load(f)
except IOError:
self.seen_toots = set()
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if logpath:
self.logpath = logpath
else:
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self.logpath = os.path.join("logs", str(datetime.datetime.now()))
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def log(self, message, tb=False):
"""
Writing an error message to a logfile in logs/ and prints it.
:param message: (string) Log message to be displayed
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:param tb: String of the Traceback
"""
timenow = str(datetime.datetime.now())
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if tb:
message = message + " The traceback is located at " + os.path.join("logs" + timenow)
with open(os.path.join("logs", timenow), 'w+') as f:
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f.write(tb)
line = "[" + timenow + "] " + message + "\n"
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with open(self.logpath, 'a') as f:
try:
f.write(line)
except UnicodeEncodeError:
self.log("Failed to save log message due to UTF-8 error. ")
traceback.print_exc()
print(line, end="")
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def register(self):
self.client_id = os.path.join(
'appkeys',
self.config['mapp']['name'] +
'@' + self.config['muser']['server']
)
if not os.path.isfile(self.client_id):
mastodon.Mastodon.create_app(
self.config['mapp']['name'],
api_base_url=self.config['muser']['server'],
to_file=self.client_id
)
def login(self):
self.m = mastodon.Mastodon(
client_id=self.client_id,
api_base_url=self.config['muser']['server']
)
self.m.log_in(
self.config['muser']['email'],
self.config['muser']['password']
)
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def retoot(self, toots=()):
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# toot external provided messages
for toot in toots:
self.m.toot(toot)
# boost mentions
retoots = []
for notification in self.m.notifications():
if (notification['type'] == 'mention'
and notification['status']['id'] not in self.seen_toots):
self.seen_toots.add(notification['status']['id'])
text_content = re.sub(r'<[^>]*>', '',
notification['status']['content'])
if not self.filter.is_ok(text_content):
continue
self.log('Boosting toot from %s: %s' % (
#notification['status']['id'],
notification['status']['account']['acct'],
notification['status']['content']))
self.m.status_reblog(notification['status']['id'])
retoots.append('%s: %s' % (
notification['status']['account']['acct'],
re.sub(r'@\S*', '', text_content)))
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# If the Mastodon instance returns interesting Errors, add them here:
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# save state
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with os.fdopen(os.open('seen_toots.pickle.part', os.O_WRONLY | os.O_EXCL | os.O_CREAT), 'wb') as f:
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pickle.dump(self.seen_toots, f)
os.rename('seen_toots.pickle.part', 'seen_toots.pickle')
# return mentions for mirroring
return retoots
if __name__ == '__main__':
# read config in TOML format (https://github.com/toml-lang/toml#toml)
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with open('config.toml') as configfile:
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config = toml.load(configfile)
filter = trigger.Trigger(config)
bot = RetootBot(config, filter)
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while True:
bot.retoot()
time.sleep(1)