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