discorss/discorss.py

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
# SPDX-License-Identifier: MPL-2.0
# SPDX-FileCopyrightText: © 2025 A.M. Rowsell <https://frzn.dev/~amr>

# DiscoRSS: A simple RSS feed reader for Discord. Takes RSS feeds and then sends them to
# webhooks. Intended to run using systemd timers.

import requests
import feedparser
from pathlib import Path
import json
import datetime
import time
import os

config_file_path = r"/etc/discorss.conf"
# config_file_path = r"discorss.conf"
# log_file_path = r"/var/log/discorss"
log_file_path = r"./log"
log_file_name = r"/app.log"


def getDescription(feed):
    try:
        desc = str(feed.entries[0]["summary_detail"]["value"])
    except KeyError:
        desc = str(feed.entries[0]["description"])
    return desc


def main():
    os.environ["TZ"] = "America/Toronto"
    time.tzset()
    try:
        Path(log_file_path).mkdir(parents=True, exist_ok=True)
    except FileExistsError:
        print("This path already exists and is not a directory!")
    # Load and read the config file
    if not Path(config_file_path).exists():
        print("No config file! Snarf.  Directories were created for you.")
        return
    with open(config_file_path, "r") as config_file:
        app_config = json.load(config_file)
    now = time.mktime(time.localtime())
    last_check = app_config["lastupdate"]
    for hook in app_config["feeds"]:
        # Get the feed
        feed = feedparser.parse(hook["url"])
        published_time = time.mktime(feed.entries[0]["published_parsed"])
        published_time = published_time + hook["offset"]
        print(feed.entries[0]["published"], published_time, now)
        # Generate the webhook
        webhook = {
            "embeds": [
                {
                    "title": str(feed.entries[0]["title"]),
                    "url": str(feed.entries[0]["link"]),
                    "description": getDescription(feed),
                    "provider": "DiscoRSS",
                }
            ]
        }
        customHeader = {
            "user-agent": "DiscoRSS (https://git.frzn.dev/amr/discorss, 0.1)",
            "content-type": "application/json",
        }
        if published_time > last_check and published_time < now:
            print(json.dumps(webhook))
            r = requests.post(
                hook["webhook"], data=json.dumps(webhook), headers=customHeader
            )
            print(webhook["embeds"][0]["title"])
            print(r.text, r.status_code, r.json())
    app_config["lastupdate"] = now
    with open(config_file_path, "w") as config_file:
        json.dump(app_config, config_file, indent=4)

    return


if __name__ == "__main__":
    main()