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FediBooks/app/service.py
2020-05-27 21:59:29 +10:00

91 lines
2.2 KiB
Python
Executable file

#!/usr/bin/env python3
import json
import MySQLdb
from mastodon import Mastodon
import requests
import functions
cfg = json.load(open('config.json'))
def update_icon(bot):
try:
db = MySQLdb.connect(
host = cfg['db_host'],
user=cfg['db_user'],
passwd=cfg['db_pass'],
db=cfg['db_name'],
use_unicode=True,
charset="utf8mb4"
)
except:
print("Failed to connect to database.")
return
url = "https://{}".format(bot['handle'].split("@")[2])
try:
r = requests.head(url, timeout=10, allow_redirects = True)
if r.status_code != 200:
raise
except:
print("{} is down - can't update icon for {}.".format(url, bot['handle']))
return
client = Mastodon(
client_id = bot['client_id'],
client_secret = bot['client_secret'],
access_token = bot['secret'],
api_base_url = url
)
c = db.cursor()
try:
avatar = client.account_verify_credentials()['avatar']
except:
c.execute("UPDATE bots SET icon_update_time = CURRENT_TIMESTAMP() WHERE handle = %s", (bot['handle'],))
db.commit()
c.close()
return
c.execute("UPDATE bots SET icon = %s, icon_update_time = CURRENT_TIMESTAMP() WHERE handle = %s", (avatar, bot['handle']))
db.commit()
c.close()
print("Establishing DB connection")
db = MySQLdb.connect(
host = cfg['db_host'],
user=cfg['db_user'],
passwd=cfg['db_pass'],
db=cfg['db_name'],
use_unicode=True,
charset="utf8mb4"
)
print("Cleaning up database")
# delete any fedi accounts we no longer need
cursor = db.cursor()
cursor.execute("DELETE FROM fedi_accounts WHERE handle NOT IN (SELECT fedi_id FROM bot_learned_accounts)")
db.commit()
print("Generating posts")
cursor.execute("SELECT handle FROM bots WHERE enabled = TRUE AND TIMESTAMPDIFF(MINUTE, last_post, CURRENT_TIMESTAMP()) >= post_frequency")
# cursor.execute("SELECT handle FROM bots WHERE enabled = TRUE")
bots = cursor.fetchall()
functions.do_in_pool(functions.make_post, bots, 15)
print("Updating cached icons")
dc = db.cursor(MySQLdb.cursors.DictCursor)
dc.execute("""
SELECT handle, instance_type, client_id, client_secret, secret
FROM bots
INNER JOIN credentials
ON bots.credentials_id = credentials.id
WHERE TIMESTAMPDIFF(HOUR, icon_update_time, CURRENT_TIMESTAMP()) > 2""")
bots = dc.fetchall()
functions.do_in_pool(update_icon, bots)
db.commit()