152 líneas
4 KiB
Python
152 líneas
4 KiB
Python
import os
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import feedparser
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from mastodon import Mastodon
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import psycopg2
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import sys
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import time
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# Returns the parameter from the specified file
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def get_parameter( parameter, file_path ):
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# Check if secrets file exists
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if not os.path.isfile(file_path):
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print("File %s not found, exiting."%file_path)
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sys.exit(0)
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# Find parameter in file
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with open( file_path ) as f:
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for line in f:
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if line.startswith( parameter ):
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return line.replace(parameter + ":", "").strip()
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# Cannot find parameter, exit
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print(file_path + " Missing parameter %s "%parameter)
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sys.exit(0)
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###############################################################################
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# main
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if __name__ == '__main__':
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# Load secrets from secrets file
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secrets_filepath = "secrets/secrets.txt"
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uc_client_id = get_parameter("uc_client_id", secrets_filepath)
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uc_client_secret = get_parameter("uc_client_secret", secrets_filepath)
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uc_access_token = get_parameter("uc_access_token", secrets_filepath)
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# Load configuration from config file
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db_config_filepath = "db_config.txt"
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feeds_db = get_parameter("feeds_db", db_config_filepath)
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feeds_db_user = get_parameter("feeds_db_user", db_config_filepath)
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feeds_url = get_parameter("feeds_url", db_config_filepath)
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# Load configuration from config file
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config_filepath = "config.txt"
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mastodon_hostname = get_parameter("mastodon_hostname", config_filepath) # E.g., mastodon.social
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# Initialise Mastodon API
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mastodon = Mastodon(
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client_id = uc_client_id,
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client_secret = uc_client_secret,
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access_token = uc_access_token,
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api_base_url = 'https://' + mastodon_hostname,
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)
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# Initialise access headers
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headers={ 'Authorization': 'Bearer %s'%uc_access_token }
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#######################################################################
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publish = 0
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try:
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newsfeeds = feedparser.parse(feeds_url)
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print(newsfeeds.status)
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except:
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print(newsfeeds.status)
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sys.exit(0)
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for entry in newsfeeds.entries:
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title = entry['title']
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id = entry['id']
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link = entry['link']
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###################################################################
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# check database if feed is already published
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try:
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conn = None
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conn = psycopg2.connect(database = feeds_db, user = feeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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cur = conn.cursor()
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cur.execute('select id from feeds where id=(%s)', (id,))
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row = cur.fetchone()
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if row == None:
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publish = 1
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else:
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publish = 0
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cur.close()
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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###########################################################
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if publish == 1:
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toot_text = str(title)+'\n'
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toot_text += str(link)
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print("Tooting...")
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print(toot_text)
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mastodon.status_post(toot_text, in_reply_to_id=None,)
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time.sleep(2)
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#########################################################
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insert_line = 'INSERT INTO feeds(id, link) VALUES (%s, %s)'
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conn = None
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try:
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conn = psycopg2.connect(database = feeds_db, user = feeds_db_user, password = "", host = "/var/run/postgresql", port = "5432")
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cur = conn.cursor()
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cur.execute(insert_line, (id, link,))
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conn.commit()
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cur.close()
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except (Exception, psycopg2.DatabaseError) as error:
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print(error)
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finally:
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if conn is not None:
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conn.close()
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else:
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print("Any new feeds")
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sys.exit(0)
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