1405 lines
47 KiB
Python
1405 lines
47 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""
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TODO
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1) Function scan at "for entry in entries"
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Suppress directly calling function "add_entry" (accept db_file)
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Pass a list of valid entries to a new function "add_entries"
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(accept db_file) which would call function "add_entry" (accept cur).
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* accelerate adding of large set of entries at once.
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* prevent (or mitigate halt of consequent actions).
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* reduce I/O.
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2) Call sqlite function from function statistics.
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Returning a list of values doesn't' seem to be a good practice.
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3) Special statistics for operator:
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* Size of database(s);
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* Amount of JIDs subscribed;
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* Amount of feeds of all JIDs;
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* Amount of entries of all JIDs.
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"""
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from asyncio.exceptions import IncompleteReadError
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from bs4 import BeautifulSoup
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from feedparser import parse
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from http.client import IncompleteRead
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import json
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import logging
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from lxml import html
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import os
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import slixfeed.config as config
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import slixfeed.crawl as crawl
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from slixfeed.dt import (
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current_date, current_time, now,
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convert_struct_time_to_iso8601,
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rfc2822_to_iso8601
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)
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import slixfeed.fetch as fetch
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import slixfeed.sqlite as sqlite
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from slixfeed.url import (
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complete_url,
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join_url,
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remove_tracking_parameters,
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replace_hostname,
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trim_url
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)
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import slixfeed.xmpp.bookmark as bookmark
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import tomllib
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from urllib import error
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from urllib.parse import parse_qs, urlsplit
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import xml.etree.ElementTree as ET
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try:
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import xml2epub
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except:
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logging.info(
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"Package xml2epub was not found.\n"
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"ePUB support is disabled.")
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try:
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import html2text
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except:
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logging.info(
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"Package html2text was not found.\n"
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"Markdown support is disabled.")
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try:
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import pdfkit
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except:
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logging.info(
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"Package pdfkit was not found.\n"
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"PDF support is disabled.")
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try:
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from readability import Document
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except:
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logging.info(
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"Package readability was not found.\n"
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"Arc90 Lab algorithm is disabled.")
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def manual(filename, section=None, command=None):
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config_dir = config.get_default_config_directory()
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with open(config_dir + '/' + filename, mode="rb") as commands:
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cmds = tomllib.load(commands)
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if command and section:
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try:
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cmd_list = cmds[section][command]
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except KeyError:
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cmd_list = None
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elif section:
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try:
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cmd_list = []
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for cmd in cmds[section]:
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cmd_list.extend([cmd])
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except KeyError:
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cmd_list = None
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else:
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cmd_list = []
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for cmd in cmds:
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cmd_list.extend([cmd])
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return cmd_list
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def log_to_markdown(timestamp, filename, jid, message):
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"""
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Log message to file.
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Parameters
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----------
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timestamp : str
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Time stamp.
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filename : str
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Jabber ID as name of file.
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jid : str
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Jabber ID.
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message : str
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Message content.
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Returns
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-------
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None.
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"""
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with open(filename + '.md', 'a') as file:
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# entry = "{} {}:\n{}\n\n".format(timestamp, jid, message)
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entry = (
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"## {}\n"
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"### {}\n\n"
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"{}\n\n").format(jid, timestamp, message)
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file.write(entry)
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def is_feed_json(document):
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"""
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NOTE /kurtmckee/feedparser/issues/103
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Determine whether document is json feed or not.
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Parameters
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----------
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feed : dict
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Parsed feed.
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Returns
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-------
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val : boolean
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True or False.
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"""
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value = False
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try:
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feed = json.loads(document)
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if not feed['items']:
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if "version" in feed.keys():
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if 'jsonfeed' in feed['version']:
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value = True
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else: # TODO Test
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value = False
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# elif 'title' in feed.keys():
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# value = True
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else:
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value = False
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else:
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value = True
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except:
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pass
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return value
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def is_feed(feed):
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"""
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Determine whether document is feed or not.
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Parameters
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----------
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feed : dict
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Parsed feed.
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Returns
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-------
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val : boolean
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True or False.
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"""
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value = False
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# message = None
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if not feed.entries:
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if "version" in feed.keys():
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# feed["version"]
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if feed.version:
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value = True
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# message = (
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# "Empty feed for {}"
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# ).format(url)
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elif "title" in feed["feed"].keys():
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value = True
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# message = (
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# "Empty feed for {}"
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# ).format(url)
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else:
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value = False
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# message = (
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# "No entries nor title for {}"
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# ).format(url)
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elif feed.bozo:
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value = False
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# message = (
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# "Bozo detected for {}"
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# ).format(url)
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else:
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value = True
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# message = (
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# "Good feed for {}"
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# ).format(url)
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return value
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def list_unread_entries(result, feed_title):
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# TODO Add filtering
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# TODO Do this when entry is added to list and mark it as read
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# DONE!
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# results = []
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# if get_settings_value(db_file, "filter-deny"):
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# while len(results) < num:
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# result = cur.execute(sql).fetchone()
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# blacklist = await get_settings_value(db_file, "filter-deny").split(",")
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# for i in blacklist:
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# if i in result[1]:
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# continue
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# print("rejected:", result[1])
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# print("accepted:", result[1])
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# results.extend([result])
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# news_list = "You've got {} news items:\n".format(num)
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# NOTE Why doesn't this work without list?
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# i.e. for result in results
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# for result in results.fetchall():
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ix = result[0]
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title = result[1]
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# # TODO Retrieve summary from feed
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# # See fetch.view_entry
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# summary = result[2]
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# # Remove HTML tags
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# try:
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# summary = BeautifulSoup(summary, "lxml").text
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# except:
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# print(result[2])
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# breakpoint()
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# # TODO Limit text length
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# summary = summary.replace("\n\n\n", "\n\n")
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# length = await get_settings_value(db_file, "length")
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# summary = summary[:length] + " […]"
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# summary = summary.strip().split('\n')
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# summary = ["> " + line for line in summary]
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# summary = "\n".join(summary)
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link = result[2]
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link = remove_tracking_parameters(link)
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link = (replace_hostname(link, "link")) or link
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news_item = (
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"\n{}\n{}\n{} [{}]\n"
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).format(
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str(title), str(link), str(feed_title), str(ix)
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)
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return news_item
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def list_search_results(query, results):
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message = (
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"Search results for '{}':\n\n```"
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).format(query)
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for result in results:
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message += (
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"\n{}\n{}\n"
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).format(str(result[0]), str(result[1]))
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if len(results):
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message += "```\nTotal of {} results".format(len(results))
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else:
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message = "No results were found for: {}".format(query)
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return message
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def list_feeds_by_query(query, results):
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message = (
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"Feeds containing '{}':\n\n```"
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).format(query)
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for result in results:
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message += (
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"\nName : {} [{}]"
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"\nURL : {}"
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"\n"
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).format(
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str(result[0]), str(result[1]), str(result[2]))
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if len(results):
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message += "\n```\nTotal of {} feeds".format(len(results))
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else:
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message = "No feeds were found for: {}".format(query)
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return message
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async def get_setting_value(db_file, key):
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value = (
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await sqlite.get_settings_value(db_file, key) or
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config.get_value("settings", "Settings", key)
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)
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return value
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async def list_statistics(db_file):
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"""
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Return table statistics.
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Parameters
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----------
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db_file : str
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Path to database file.
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Returns
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-------
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msg : str
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Statistics as message.
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"""
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entries_unread = await sqlite.get_number_of_entries_unread(db_file)
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entries = await sqlite.get_number_of_items(db_file, 'entries')
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archive = await sqlite.get_number_of_items(db_file, 'archive')
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entries_all = entries + archive
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feeds_active = await sqlite.get_number_of_feeds_active(db_file)
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feeds_all = await sqlite.get_number_of_items(db_file, 'feeds')
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key_archive = await get_setting_value(db_file, "archive")
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key_interval = await get_setting_value(db_file, "interval")
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key_quantum = await get_setting_value(db_file, "quantum")
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key_enabled = await get_setting_value(db_file, "enabled")
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# msg = """You have {} unread news items out of {} from {} news sources.
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# """.format(unread_entries, entries, feeds)
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# try:
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# value = cur.execute(sql, par).fetchone()[0]
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# except:
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# print("Error for key:", key)
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# value = "Default"
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# values.extend([value])
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message = (
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"```"
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"\nSTATISTICS\n"
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"News items : {}/{}\n"
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"News sources : {}/{}\n"
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"\nOPTIONS\n"
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"Items to archive : {}\n"
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"Update interval : {}\n"
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"Items per update : {}\n"
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"Operation status : {}\n"
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"```"
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).format(
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entries_unread,
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entries_all,
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feeds_active,
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feeds_all,
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key_archive,
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key_interval,
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key_quantum,
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key_enabled
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)
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return message
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# FIXME Replace counter by len
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def list_last_entries(results, num):
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message = "Recent {} titles:\n\n```".format(num)
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for result in results:
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message += (
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"\n{}\n{}\n"
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).format(
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str(result[0]), str(result[1]))
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if len(results):
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message += "```\n"
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else:
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message = "There are no news at the moment."
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return message
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def list_feeds(results):
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message = "\nList of subscriptions:\n\n```\n"
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for result in results:
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message += (
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"Name : {}\n"
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"URL : {}\n"
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# "Updated : {}\n"
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# "Status : {}\n"
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"ID : {}\n"
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"\n"
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).format(
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str(result[0]), str(result[1]), str(result[2]))
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if len(results):
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message += (
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"```\nTotal of {} subscriptions.\n"
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).format(len(results))
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else:
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message = (
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"List of subscriptions is empty.\n"
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"To add feed, send a URL\n"
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"Try these:\n"
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# TODO Pick random from featured/recommended
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"https://reclaimthenet.org/feed/"
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)
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return message
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async def list_bookmarks(self):
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conferences = await bookmark.get(self)
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message = "\nList of groupchats:\n\n```\n"
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for conference in conferences:
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message += (
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"{}\n"
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"\n"
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).format(
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conference["jid"]
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)
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message += (
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"```\nTotal of {} groupchats.\n"
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).format(len(conferences))
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return message
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def export_to_markdown(jid, filename, results):
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with open(filename, 'w') as file:
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file.write(
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'# Subscriptions for {}\n'.format(jid))
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file.write(
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'## Set of feeds exported with Slixfeed\n')
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for result in results:
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file.write(
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'- [{}]({})\n'.format(result[0], result[1]))
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file.write(
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'\n\n* * *\n\nThis list was saved on {} from xmpp:{} using '
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'[Slixfeed](https://gitgud.io/sjehuda/slixfeed)\n'.format(
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current_date(), jid))
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# TODO Consider adding element jid as a pointer of import
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def export_to_opml(jid, filename, results):
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root = ET.Element("opml")
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root.set("version", "1.0")
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head = ET.SubElement(root, "head")
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ET.SubElement(head, "title").text = "{}".format(jid)
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ET.SubElement(head, "description").text = (
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"Set of subscriptions exported by Slixfeed")
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ET.SubElement(head, "generator").text = "Slixfeed"
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ET.SubElement(head, "urlPublic").text = (
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"https://gitgud.io/sjehuda/slixfeed")
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time_stamp = current_time()
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ET.SubElement(head, "dateCreated").text = time_stamp
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ET.SubElement(head, "dateModified").text = time_stamp
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body = ET.SubElement(root, "body")
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for result in results:
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outline = ET.SubElement(body, "outline")
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outline.set("text", result[0])
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outline.set("xmlUrl", result[1])
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# outline.set("type", result[2])
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tree = ET.ElementTree(root)
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tree.write(filename)
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async def import_opml(db_file, url):
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result = await fetch.http(url)
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document = result[0]
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if document:
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root = ET.fromstring(document)
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before = await sqlite.get_number_of_items(
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db_file, 'feeds')
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feeds = []
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for child in root.findall(".//outline"):
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url = child.get("xmlUrl")
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title = child.get("text")
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# feed = (url, title)
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# feeds.extend([feed])
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feeds.extend([(url, title)])
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await sqlite.import_feeds(db_file, feeds)
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await sqlite.add_metadata(db_file)
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after = await sqlite.get_number_of_items(
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db_file, 'feeds')
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difference = int(after) - int(before)
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return difference
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|
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async def add_feed(db_file, url):
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while True:
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exist = await sqlite.get_feed_id_and_name(db_file, url)
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if not exist:
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result = await fetch.http(url)
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document = result[0]
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status_code = result[1]
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if document:
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feed = parse(document)
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# if is_feed(url, feed):
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if is_feed(feed):
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if "title" in feed["feed"].keys():
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title = feed["feed"]["title"]
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else:
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title = urlsplit(url).netloc
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if "language" in feed["feed"].keys():
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language = feed["feed"]["language"]
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else:
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language = ''
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if "encoding" in feed.keys():
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encoding = feed["encoding"]
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else:
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encoding = ''
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if "updated_parsed" in feed["feed"].keys():
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updated = feed["feed"]["updated_parsed"]
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try:
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updated = convert_struct_time_to_iso8601(updated)
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except:
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updated = ''
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else:
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updated = ''
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version = feed["version"]
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entries = len(feed["entries"])
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await sqlite.insert_feed(
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db_file, url,
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title=title,
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entries=entries,
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version=version,
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encoding=encoding,
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language=language,
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status_code=status_code,
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updated=updated
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)
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await scan(
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db_file, url)
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old = await get_setting_value(db_file, "old")
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if not old:
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await sqlite.mark_feed_as_read(
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db_file, url)
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response = (
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"> {}\nNews source \"{}\" has been "
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"added to subscription list."
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).format(url, title)
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break
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# NOTE This elif statement be unnecessary
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# when feedparser be supporting json feed.
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|
elif is_feed_json(document):
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feed = json.loads(document)
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if "title" in feed.keys():
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title = feed["title"]
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else:
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title = urlsplit(url).netloc
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if "language" in feed.keys():
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language = feed["language"]
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else:
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language = ''
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if "encoding" in feed.keys():
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encoding = feed["encoding"]
|
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else:
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encoding = ''
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if "date_published" in feed.keys():
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updated = feed["date_published"]
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try:
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updated = convert_struct_time_to_iso8601(updated)
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|
except:
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updated = ''
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else:
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updated = ''
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version = 'json' + feed["version"].split('/').pop()
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entries = len(feed["items"])
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await sqlite.insert_feed(
|
|
db_file, url,
|
|
title=title,
|
|
entries=entries,
|
|
version=version,
|
|
encoding=encoding,
|
|
language=language,
|
|
status_code=status_code,
|
|
updated=updated
|
|
)
|
|
await scan_json(
|
|
db_file, url)
|
|
old = await get_setting_value(db_file, "old")
|
|
if not old:
|
|
await sqlite.mark_feed_as_read(
|
|
db_file, url)
|
|
response = (
|
|
"> {}\nNews source \"{}\" has been "
|
|
"added to subscription list."
|
|
).format(url, title)
|
|
break
|
|
else:
|
|
result = await crawl.probe_page(
|
|
url, document)
|
|
if isinstance(result, str):
|
|
response = result
|
|
break
|
|
else:
|
|
url = result[0]
|
|
else:
|
|
response = (
|
|
"> {}\nFailed to load URL. Reason: {}"
|
|
).format(url, status_code)
|
|
break
|
|
else:
|
|
ix = exist[0]
|
|
name = exist[1]
|
|
response = (
|
|
"> {}\nNews source \"{}\" is already "
|
|
"listed in the subscription list at "
|
|
"index {}".format(url, name, ix)
|
|
)
|
|
break
|
|
return response
|
|
|
|
|
|
async def scan_json(db_file, url):
|
|
"""
|
|
Check feeds for new entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url : str, optional
|
|
URL. The default is None.
|
|
"""
|
|
if isinstance(url, tuple): url = url[0]
|
|
result = await fetch.http(url)
|
|
try:
|
|
document = result[0]
|
|
status = result[1]
|
|
except:
|
|
return
|
|
new_entries = []
|
|
if document and status == 200:
|
|
feed = json.loads(document)
|
|
entries = feed["items"]
|
|
await remove_nonexistent_entries_json(
|
|
db_file, url, feed)
|
|
try:
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
# await sqlite.update_feed_validity(
|
|
# db_file, feed_id, valid)
|
|
if "date_published" in feed.keys():
|
|
updated = feed["date_published"]
|
|
try:
|
|
updated = convert_struct_time_to_iso8601(updated)
|
|
except:
|
|
updated = ''
|
|
else:
|
|
updated = ''
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
await sqlite.update_feed_properties(
|
|
db_file, feed_id, len(feed["items"]), updated)
|
|
# await update_feed_status
|
|
except (
|
|
IncompleteReadError,
|
|
IncompleteRead,
|
|
error.URLError
|
|
) as e:
|
|
logging.error(e)
|
|
return
|
|
# new_entry = 0
|
|
for entry in entries:
|
|
if "date_published" in entry.keys():
|
|
date = entry["date_published"]
|
|
date = rfc2822_to_iso8601(date)
|
|
elif "date_modified" in entry.keys():
|
|
date = entry["date_modified"]
|
|
date = rfc2822_to_iso8601(date)
|
|
else:
|
|
date = now()
|
|
if "url" in entry.keys():
|
|
# link = complete_url(source, entry.link)
|
|
link = join_url(url, entry["url"])
|
|
link = trim_url(link)
|
|
else:
|
|
link = url
|
|
# title = feed["feed"]["title"]
|
|
# title = "{}: *{}*".format(feed["feed"]["title"], entry.title)
|
|
title = entry["title"] if "title" in entry.keys() else date
|
|
entry_id = entry["id"] if "id" in entry.keys() else link
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
exist = await sqlite.check_entry_exist(
|
|
db_file, feed_id, entry_id=entry_id,
|
|
title=title, link=link, date=date)
|
|
if not exist:
|
|
summary = entry["summary"] if "summary" in entry.keys() else ''
|
|
if not summary:
|
|
summary = entry["content_html"] if "content_html" in entry.keys() else ''
|
|
if not summary:
|
|
summary = entry["content_text"] if "content_text" in entry.keys() else ''
|
|
read_status = 0
|
|
pathname = urlsplit(link).path
|
|
string = (
|
|
"{} {} {}"
|
|
).format(
|
|
title, summary, pathname)
|
|
allow_list = await config.is_include_keyword(
|
|
db_file, "filter-allow", string)
|
|
if not allow_list:
|
|
reject_list = await config.is_include_keyword(
|
|
db_file, "filter-deny", string)
|
|
if reject_list:
|
|
read_status = 1
|
|
logging.debug(
|
|
"Rejected : {}\n"
|
|
"Keyword : {}".format(
|
|
link, reject_list))
|
|
if isinstance(date, int):
|
|
logging.error(
|
|
"Variable 'date' is int: {}".format(date))
|
|
media_link = ''
|
|
if "attachments" in entry.keys():
|
|
for e_link in entry["attachments"]:
|
|
try:
|
|
# if (link.rel == "enclosure" and
|
|
# (link.type.startswith("audio/") or
|
|
# link.type.startswith("image/") or
|
|
# link.type.startswith("video/"))
|
|
# ):
|
|
media_type = e_link["mime_type"][:e_link["mime_type"].index("/")]
|
|
if media_type in ("audio", "image", "video"):
|
|
media_link = e_link["url"]
|
|
media_link = join_url(url, e_link["url"])
|
|
media_link = trim_url(media_link)
|
|
break
|
|
except:
|
|
logging.error(
|
|
"KeyError: 'url'\n"
|
|
"Missing 'url' attribute for {}".format(url))
|
|
logging.info(
|
|
"Continue scanning for next potential "
|
|
"enclosure of {}".format(link))
|
|
entry = {
|
|
"title": title,
|
|
"link": link,
|
|
"enclosure": media_link,
|
|
"entry_id": entry_id,
|
|
"date": date,
|
|
"read_status": read_status
|
|
}
|
|
new_entries.extend([entry])
|
|
# await sqlite.add_entry(
|
|
# db_file, title, link, entry_id,
|
|
# url, date, read_status)
|
|
# await sqlite.set_date(db_file, url)
|
|
if len(new_entries):
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
await sqlite.add_entries_and_update_timestamp(
|
|
db_file, feed_id, new_entries)
|
|
|
|
|
|
async def view_feed(url):
|
|
while True:
|
|
result = await fetch.http(url)
|
|
document = result[0]
|
|
status = result[1]
|
|
if document:
|
|
feed = parse(document)
|
|
# if is_feed(url, feed):
|
|
if is_feed(feed):
|
|
if "title" in feed["feed"].keys():
|
|
title = feed["feed"]["title"]
|
|
else:
|
|
title = urlsplit(url).netloc
|
|
entries = feed.entries
|
|
response = "Preview of {}:\n\n```\n".format(title)
|
|
counter = 0
|
|
for entry in entries:
|
|
counter += 1
|
|
if entry.has_key("title"):
|
|
title = entry.title
|
|
else:
|
|
title = "*** No title ***"
|
|
if entry.has_key("link"):
|
|
# link = complete_url(source, entry.link)
|
|
link = join_url(url, entry.link)
|
|
link = trim_url(link)
|
|
else:
|
|
link = "*** No link ***"
|
|
if entry.has_key("published"):
|
|
date = entry.published
|
|
date = rfc2822_to_iso8601(date)
|
|
elif entry.has_key("updated"):
|
|
date = entry.updated
|
|
date = rfc2822_to_iso8601(date)
|
|
else:
|
|
date = "*** No date ***"
|
|
response += (
|
|
"Title : {}\n"
|
|
"Date : {}\n"
|
|
"Link : {}\n"
|
|
"Count : {}\n"
|
|
"\n"
|
|
).format(title, date, link, counter)
|
|
if counter > 4:
|
|
break
|
|
response += (
|
|
"```\nSource: {}"
|
|
).format(url)
|
|
break
|
|
else:
|
|
result = await crawl.probe_page(
|
|
url, document)
|
|
if isinstance(result, str):
|
|
response = result
|
|
break
|
|
else:
|
|
url = result[0]
|
|
else:
|
|
response = (
|
|
"> {}\nFailed to load URL. Reason: {}"
|
|
).format(url, status)
|
|
break
|
|
return response
|
|
|
|
|
|
async def view_entry(url, num):
|
|
while True:
|
|
result = await fetch.http(url)
|
|
document = result[0]
|
|
status = result[1]
|
|
if document:
|
|
feed = parse(document)
|
|
# if is_feed(url, feed):
|
|
if is_feed(feed):
|
|
if "title" in feed["feed"].keys():
|
|
title = feed["feed"]["title"]
|
|
else:
|
|
title = urlsplit(url).netloc
|
|
entries = feed.entries
|
|
num = int(num) - 1
|
|
entry = entries[num]
|
|
response = "Preview of {}:\n\n```\n".format(title)
|
|
if entry.has_key("title"):
|
|
title = entry.title
|
|
else:
|
|
title = "*** No title ***"
|
|
if entry.has_key("published"):
|
|
date = entry.published
|
|
date = rfc2822_to_iso8601(date)
|
|
elif entry.has_key("updated"):
|
|
date = entry.updated
|
|
date = rfc2822_to_iso8601(date)
|
|
else:
|
|
date = "*** No date ***"
|
|
if entry.has_key("summary"):
|
|
summary = entry.summary
|
|
# Remove HTML tags
|
|
summary = BeautifulSoup(summary, "lxml").text
|
|
# TODO Limit text length
|
|
summary = summary.replace("\n\n\n", "\n\n")
|
|
else:
|
|
summary = "*** No summary ***"
|
|
if entry.has_key("link"):
|
|
# link = complete_url(source, entry.link)
|
|
link = join_url(url, entry.link)
|
|
link = trim_url(link)
|
|
else:
|
|
link = "*** No link ***"
|
|
response = (
|
|
"{}\n"
|
|
"\n"
|
|
# "> {}\n"
|
|
"{}\n"
|
|
"\n"
|
|
"{}\n"
|
|
"\n"
|
|
).format(title, summary, link)
|
|
break
|
|
else:
|
|
result = await crawl.probe_page(
|
|
url, document)
|
|
if isinstance(result, str):
|
|
response = result
|
|
break
|
|
else:
|
|
url = result[0]
|
|
else:
|
|
response = (
|
|
"> {}\nFailed to load URL. Reason: {}"
|
|
).format(url, status)
|
|
break
|
|
return response
|
|
|
|
|
|
async def scan(db_file, url):
|
|
"""
|
|
Check feeds for new entries.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url : str, optional
|
|
URL. The default is None.
|
|
"""
|
|
if isinstance(url, tuple): url = url[0]
|
|
result = await fetch.http(url)
|
|
try:
|
|
document = result[0]
|
|
status = result[1]
|
|
except:
|
|
return
|
|
new_entries = []
|
|
if document and status == 200:
|
|
feed = parse(document)
|
|
entries = feed.entries
|
|
# length = len(entries)
|
|
await remove_nonexistent_entries(
|
|
db_file, url, feed)
|
|
try:
|
|
if feed.bozo:
|
|
# bozo = (
|
|
# "WARNING: Bozo detected for feed: {}\n"
|
|
# "For more information, visit "
|
|
# "https://pythonhosted.org/feedparser/bozo.html"
|
|
# ).format(url)
|
|
# print(bozo)
|
|
valid = 0
|
|
else:
|
|
valid = 1
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
await sqlite.update_feed_validity(
|
|
db_file, feed_id, valid)
|
|
if "updated_parsed" in feed["feed"].keys():
|
|
updated = feed["feed"]["updated_parsed"]
|
|
try:
|
|
updated = convert_struct_time_to_iso8601(updated)
|
|
except:
|
|
updated = ''
|
|
else:
|
|
updated = ''
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
await sqlite.update_feed_properties(
|
|
db_file, feed_id, len(feed["entries"]), updated)
|
|
# await update_feed_status
|
|
except (
|
|
IncompleteReadError,
|
|
IncompleteRead,
|
|
error.URLError
|
|
) as e:
|
|
logging.error(e)
|
|
return
|
|
# new_entry = 0
|
|
for entry in entries:
|
|
if entry.has_key("published"):
|
|
date = entry.published
|
|
date = rfc2822_to_iso8601(date)
|
|
elif entry.has_key("updated"):
|
|
date = entry.updated
|
|
date = rfc2822_to_iso8601(date)
|
|
else:
|
|
date = now()
|
|
if entry.has_key("link"):
|
|
# link = complete_url(source, entry.link)
|
|
link = join_url(url, entry.link)
|
|
link = trim_url(link)
|
|
else:
|
|
link = url
|
|
# title = feed["feed"]["title"]
|
|
# title = "{}: *{}*".format(feed["feed"]["title"], entry.title)
|
|
title = entry.title if entry.has_key("title") else date
|
|
entry_id = entry.id if entry.has_key("id") else link
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
exist = await sqlite.check_entry_exist(
|
|
db_file, feed_id, entry_id=entry_id,
|
|
title=title, link=link, date=date)
|
|
if not exist:
|
|
summary = entry.summary if entry.has_key("summary") else ''
|
|
read_status = 0
|
|
pathname = urlsplit(link).path
|
|
string = (
|
|
"{} {} {}"
|
|
).format(
|
|
title, summary, pathname)
|
|
allow_list = await config.is_include_keyword(
|
|
db_file, "filter-allow", string)
|
|
if not allow_list:
|
|
reject_list = await config.is_include_keyword(
|
|
db_file, "filter-deny", string)
|
|
if reject_list:
|
|
read_status = 1
|
|
logging.debug(
|
|
"Rejected : {}\n"
|
|
"Keyword : {}".format(
|
|
link, reject_list))
|
|
if isinstance(date, int):
|
|
logging.error(
|
|
"Variable 'date' is int: {}".format(date))
|
|
media_link = ''
|
|
if entry.has_key("links"):
|
|
for e_link in entry.links:
|
|
try:
|
|
# if (link.rel == "enclosure" and
|
|
# (link.type.startswith("audio/") or
|
|
# link.type.startswith("image/") or
|
|
# link.type.startswith("video/"))
|
|
# ):
|
|
media_type = e_link.type[:e_link.type.index("/")]
|
|
if e_link.has_key("rel"):
|
|
if (e_link.rel == "enclosure" and
|
|
media_type in ("audio", "image", "video")):
|
|
media_link = e_link.href
|
|
media_link = join_url(url, e_link.href)
|
|
media_link = trim_url(media_link)
|
|
break
|
|
except:
|
|
logging.error(
|
|
"KeyError: 'href'\n"
|
|
"Missing 'href' attribute for {}".format(url))
|
|
logging.info(
|
|
"Continue scanning for next potential "
|
|
"enclosure of {}".format(link))
|
|
entry = {
|
|
"title": title,
|
|
"link": link,
|
|
"enclosure": media_link,
|
|
"entry_id": entry_id,
|
|
"date": date,
|
|
"read_status": read_status
|
|
}
|
|
new_entries.extend([entry])
|
|
# await sqlite.add_entry(
|
|
# db_file, title, link, entry_id,
|
|
# url, date, read_status)
|
|
# await sqlite.set_date(db_file, url)
|
|
if len(new_entries):
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
await sqlite.add_entries_and_update_timestamp(
|
|
db_file, feed_id, new_entries)
|
|
|
|
|
|
def get_document_title(data):
|
|
try:
|
|
document = Document(data)
|
|
title = document.short_title()
|
|
except:
|
|
document = BeautifulSoup(data, 'html.parser')
|
|
title = document.title.string
|
|
return title
|
|
|
|
|
|
def generate_document(data, url, ext, filename):
|
|
error = None
|
|
try:
|
|
document = Document(data)
|
|
content = document.summary()
|
|
except:
|
|
content = data
|
|
logging.warning(
|
|
"Check that package readability is installed.")
|
|
match ext:
|
|
case "epub":
|
|
error = generate_epub(content, filename)
|
|
if error:
|
|
logging.error(error)
|
|
# logging.error(
|
|
# "Check that packages xml2epub is installed, "
|
|
# "or try again.")
|
|
case "html":
|
|
generate_html(content, filename)
|
|
case "md":
|
|
try:
|
|
generate_markdown(content, filename)
|
|
except:
|
|
logging.warning(
|
|
"Check that package html2text is installed, "
|
|
"or try again.")
|
|
error = (
|
|
"Package html2text was not found.")
|
|
case "pdf":
|
|
error = generate_pdf(content, filename)
|
|
if error:
|
|
logging.error(error)
|
|
# logging.warning(
|
|
# "Check that packages pdfkit and wkhtmltopdf "
|
|
# "are installed, or try again.")
|
|
# error = (
|
|
# "Package pdfkit or wkhtmltopdf was not found.")
|
|
case "txt":
|
|
generate_txt(content, filename)
|
|
if error:
|
|
return error
|
|
|
|
# TODO Either adapt it to filename
|
|
# or change it to something else
|
|
#filename = document.title()
|
|
# with open(filename, 'w') as file:
|
|
# html_doc = document.summary()
|
|
# file.write(html_doc)
|
|
|
|
|
|
async def extract_image_from_feed(db_file, feed_id, url):
|
|
feed_url = sqlite.get_feed_url(db_file, feed_id)
|
|
result = await fetch.http(feed_url)
|
|
document = result[0]
|
|
if document:
|
|
feed = parse(document)
|
|
for entry in feed.entries:
|
|
try:
|
|
if entry.link == url:
|
|
for link in entry.links:
|
|
if (link.rel == "enclosure" and
|
|
link.type.startswith("image/")):
|
|
image_url = link.href
|
|
return image_url
|
|
except:
|
|
logging.error(url)
|
|
logging.error(
|
|
"AttributeError: object has no attribute 'link'")
|
|
|
|
|
|
async def extract_image_from_html(url):
|
|
result = await fetch.http(url)
|
|
data = result[0]
|
|
if data:
|
|
try:
|
|
document = Document(data)
|
|
content = document.summary()
|
|
except:
|
|
content = data
|
|
logging.warning(
|
|
"Check that package readability is installed.")
|
|
tree = html.fromstring(content)
|
|
# TODO Exclude banners, class="share" links etc.
|
|
images = tree.xpath(
|
|
'//img[not('
|
|
'contains(@src, "avatar") or '
|
|
'contains(@src, "emoji") or '
|
|
'contains(@src, "icon") or '
|
|
'contains(@src, "logo") or '
|
|
'contains(@src, "search") or '
|
|
'contains(@src, "share") or '
|
|
'contains(@src, "smiley")'
|
|
')]/@src')
|
|
if len(images):
|
|
image = images[0]
|
|
image = str(image)
|
|
image_url = complete_url(url, image)
|
|
return image_url
|
|
|
|
|
|
def generate_epub(text, pathname):
|
|
## create an empty eBook
|
|
pathname_list = pathname.split("/")
|
|
filename = pathname_list.pop()
|
|
directory = "/".join(pathname_list)
|
|
book = xml2epub.Epub(filename)
|
|
## create chapters by url
|
|
# chapter0 = xml2epub.create_chapter_from_string(text, title=filename, strict=False)
|
|
chapter0 = xml2epub.create_chapter_from_string(text, strict=False)
|
|
#### create chapter objects
|
|
# chapter1 = xml2epub.create_chapter_from_url("https://dev.to/devteam/top-7-featured-dev-posts-from-the-past-week-h6h")
|
|
# chapter2 = xml2epub.create_chapter_from_url("https://dev.to/ks1912/getting-started-with-docker-34g6")
|
|
## add chapters to your eBook
|
|
try:
|
|
book.add_chapter(chapter0)
|
|
# book.add_chapter(chapter1)
|
|
# book.add_chapter(chapter2)
|
|
## generate epub file
|
|
filename_tmp = "slixfeedepub"
|
|
book.create_epub(directory, epub_name=filename_tmp)
|
|
pathname_tmp = os.path.join(directory, filename_tmp) + ".epub"
|
|
os.rename(pathname_tmp, pathname)
|
|
except ValueError as error:
|
|
return error
|
|
|
|
|
|
|
|
def generate_html(text, filename):
|
|
with open(filename, 'w') as file:
|
|
file.write(text)
|
|
|
|
|
|
def generate_markdown(text, filename):
|
|
h2m = html2text.HTML2Text()
|
|
# Convert HTML to Markdown
|
|
markdown = h2m.handle(text)
|
|
with open(filename, 'w') as file:
|
|
file.write(markdown)
|
|
|
|
|
|
def generate_pdf(text, filename):
|
|
try:
|
|
pdfkit.from_string(text, filename)
|
|
except IOError as error:
|
|
return error
|
|
except OSError as error:
|
|
return error
|
|
|
|
|
|
def generate_txt(text, filename):
|
|
text = remove_html_tags(text)
|
|
with open(filename, 'w') as file:
|
|
file.write(text)
|
|
|
|
def remove_html_tags(data):
|
|
data = BeautifulSoup(data, "lxml").text
|
|
data = data.replace("\n\n", "\n")
|
|
return data
|
|
|
|
# TODO Add support for eDonkey, Gnutella, Soulseek
|
|
async def get_magnet(link):
|
|
parted_link = urlsplit(link)
|
|
queries = parse_qs(parted_link.query)
|
|
query_xt = queries["xt"][0]
|
|
if query_xt.startswith("urn:btih:"):
|
|
filename = queries["dn"][0]
|
|
checksum = query_xt[len("urn:btih:"):]
|
|
torrent = await fetch.magnet(link)
|
|
logging.debug(
|
|
"Attempting to retrieve {} ({})".format(
|
|
filename, checksum))
|
|
if not torrent:
|
|
logging.debug(
|
|
"Attempting to retrieve {} from HTTP caching service".format(
|
|
filename))
|
|
urls = [
|
|
'https://watercache.libertycorp.org/get/{}/{}',
|
|
'https://itorrents.org/torrent/{}.torrent?title={}',
|
|
'https://firecache.libertycorp.org/get/{}/{}',
|
|
'http://fcache63sakpihd44kxdduy6kgpdhgejgp323wci435zwy6kiylcnfad.onion/get/{}/{}'
|
|
]
|
|
for url in urls:
|
|
torrent = fetch.http(url.format(checksum, filename))
|
|
if torrent:
|
|
break
|
|
return torrent
|
|
|
|
|
|
async def remove_nonexistent_entries(db_file, url, feed):
|
|
"""
|
|
Remove entries that don't exist in a given parsed feed.
|
|
Check the entries returned from feed and delete read non
|
|
existing entries, otherwise move to table archive, if unread.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url : str
|
|
Feed URL.
|
|
feed : list
|
|
Parsed feed document.
|
|
"""
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
items = await sqlite.get_entries_of_feed(db_file, feed_id)
|
|
entries = feed.entries
|
|
for item in items:
|
|
ix = item[0]
|
|
entry_title = item[1]
|
|
entry_link = item[2]
|
|
entry_id = item[3]
|
|
timestamp = item[4]
|
|
read_status = item[5]
|
|
valid = False
|
|
for entry in entries:
|
|
title = None
|
|
link = None
|
|
time = None
|
|
# valid = False
|
|
# TODO better check and don't repeat code
|
|
if entry.has_key("id") and entry_id:
|
|
if entry.id == entry_id:
|
|
# print("compare1:", entry.id)
|
|
# print("compare2:", entry_id)
|
|
# print("============")
|
|
valid = True
|
|
break
|
|
else:
|
|
if entry.has_key("title"):
|
|
title = entry.title
|
|
else:
|
|
title = feed["feed"]["title"]
|
|
if entry.has_key("link"):
|
|
link = join_url(url, entry.link)
|
|
else:
|
|
link = url
|
|
if entry.has_key("published") and timestamp:
|
|
# print("compare11:", title, link, time)
|
|
# print("compare22:", entry_title, entry_link, timestamp)
|
|
# print("============")
|
|
time = rfc2822_to_iso8601(entry.published)
|
|
if (entry_title == title and
|
|
entry_link == link and
|
|
timestamp == time):
|
|
valid = True
|
|
break
|
|
else:
|
|
if (entry_title == title and
|
|
entry_link == link):
|
|
# print("compare111:", title, link)
|
|
# print("compare222:", entry_title, entry_link)
|
|
# print("============")
|
|
valid = True
|
|
break
|
|
# TODO better check and don't repeat code
|
|
if not valid:
|
|
# print("id: ", ix)
|
|
# if title:
|
|
# print("title: ", title)
|
|
# print("entry_title: ", entry_title)
|
|
# if link:
|
|
# print("link: ", link)
|
|
# print("entry_link: ", entry_link)
|
|
# if entry.id:
|
|
# print("last_entry:", entry.id)
|
|
# print("entry_id: ", entry_id)
|
|
# if time:
|
|
# print("time: ", time)
|
|
# print("timestamp: ", timestamp)
|
|
# print("read: ", read_status)
|
|
# breakpoint()
|
|
|
|
# TODO Send to table archive
|
|
# TODO Also make a regular/routine check for sources that
|
|
# have been changed (though that can only happen when
|
|
# manually editing)
|
|
# ix = item[0]
|
|
# print(">>> SOURCE: ", source)
|
|
# print(">>> INVALID:", entry_title)
|
|
# print("title:", entry_title)
|
|
# print("link :", entry_link)
|
|
# print("id :", entry_id)
|
|
if read_status == 1:
|
|
await sqlite.delete_entry_by_id(db_file, ix)
|
|
# print(">>> DELETING:", entry_title)
|
|
else:
|
|
# print(">>> ARCHIVING:", entry_title)
|
|
await sqlite.archive_entry(db_file, ix)
|
|
limit = await get_setting_value(db_file, "archive")
|
|
await sqlite.maintain_archive(db_file, limit)
|
|
|
|
|
|
|
|
async def remove_nonexistent_entries_json(db_file, url, feed):
|
|
"""
|
|
Remove entries that don't exist in a given parsed feed.
|
|
Check the entries returned from feed and delete read non
|
|
existing entries, otherwise move to table archive, if unread.
|
|
|
|
Parameters
|
|
----------
|
|
db_file : str
|
|
Path to database file.
|
|
url : str
|
|
Feed URL.
|
|
feed : list
|
|
Parsed feed document.
|
|
"""
|
|
feed_id = await sqlite.get_feed_id(db_file, url)
|
|
items = await sqlite.get_entries_of_feed(db_file, feed_id)
|
|
entries = feed["items"]
|
|
for item in items:
|
|
ix = item[0]
|
|
entry_title = item[1]
|
|
entry_link = item[2]
|
|
entry_id = item[3]
|
|
timestamp = item[4]
|
|
read_status = item[5]
|
|
valid = False
|
|
for entry in entries:
|
|
title = None
|
|
link = None
|
|
time = None
|
|
# valid = False
|
|
# TODO better check and don't repeat code
|
|
if entry.has_key("id") and entry_id:
|
|
if entry["id"] == entry_id:
|
|
# print("compare1:", entry.id)
|
|
# print("compare2:", entry_id)
|
|
# print("============")
|
|
valid = True
|
|
break
|
|
else:
|
|
if entry.has_key("title"):
|
|
title = entry["title"]
|
|
else:
|
|
title = feed["title"]
|
|
if entry.has_key("link"):
|
|
link = join_url(url, entry["link"])
|
|
else:
|
|
link = url
|
|
# "date_published" "date_modified"
|
|
if entry.has_key("date_published") and timestamp:
|
|
time = rfc2822_to_iso8601(entry["date_published"])
|
|
if (entry_title == title and
|
|
entry_link == link and
|
|
timestamp == time):
|
|
valid = True
|
|
break
|
|
else:
|
|
if (entry_title == title and
|
|
entry_link == link):
|
|
valid = True
|
|
break
|
|
if not valid:
|
|
print("CHECK ENTRY OF JSON FEED IN ARCHIVE")
|
|
if read_status == 1:
|
|
await sqlite.delete_entry_by_id(db_file, ix)
|
|
else:
|
|
await sqlite.archive_entry(db_file, ix)
|
|
limit = await get_setting_value(db_file, "archive")
|
|
await sqlite.maintain_archive(db_file, limit) |