mirror of https://gitlab.com/bashrc2/epicyon
885 lines
32 KiB
Python
885 lines
32 KiB
Python
__filename__ = "newsdaemon.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.2.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Web Interface Columns"
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# Example hashtag logic:
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#
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# if moderated and not #imcoxford then block
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# if #pol and contains "westminster" then add #britpol
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# if #unwantedtag then block
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import os
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import time
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import datetime
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import html
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from shutil import rmtree
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from subprocess import Popen
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from collections import OrderedDict
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from newswire import getDictFromNewswire
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# from posts import sendSignedJson
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from posts import createNewsPost
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from posts import archivePostsForPerson
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from content import validHashTag
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from utils import get_base_content_from_post
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from utils import remove_html
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from utils import get_full_domain
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from utils import load_json
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from utils import save_json
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from utils import get_status_number
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from utils import clear_from_post_caches
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from utils import dangerous_markup
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from utils import local_actor_url
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from inbox import storeHashTags
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from session import createSession
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def _updateFeedsOutboxIndex(base_dir: str, domain: str, post_id: str) -> None:
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"""Updates the index used for imported RSS feeds
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"""
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basePath = base_dir + '/accounts/news@' + domain
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indexFilename = basePath + '/outbox.index'
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if os.path.isfile(indexFilename):
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if post_id not in open(indexFilename).read():
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try:
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with open(indexFilename, 'r+') as feedsFile:
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content = feedsFile.read()
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if post_id + '\n' not in content:
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feedsFile.seek(0, 0)
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feedsFile.write(post_id + '\n' + content)
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print('DEBUG: feeds post added to index')
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except Exception as ex:
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print('WARN: Failed to write entry to feeds posts index ' +
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indexFilename + ' ' + str(ex))
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else:
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try:
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with open(indexFilename, 'w+') as feedsFile:
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feedsFile.write(post_id + '\n')
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except OSError:
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print('EX: unable to write ' + indexFilename)
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def _saveArrivedTime(base_dir: str, post_filename: str, arrived: str) -> None:
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"""Saves the time when an rss post arrived to a file
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"""
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try:
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with open(post_filename + '.arrived', 'w+') as arrivedFile:
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arrivedFile.write(arrived)
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except OSError:
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print('EX: unable to write ' + post_filename + '.arrived')
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def _removeControlCharacters(content: str) -> str:
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"""Remove escaped html
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"""
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if '&' in content:
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return html.unescape(content)
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return content
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def _hashtagLogicalNot(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" NOT
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"""
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if len(tree) != 2:
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return False
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if isinstance(tree[1], str):
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return tree[1] not in hashtags
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elif isinstance(tree[1], list):
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return not hashtagRuleResolve(tree[1], hashtags,
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moderated, content, url)
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return False
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def _hashtagLogicalContains(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" Contains
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"""
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if len(tree) != 2:
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return False
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matchStr = None
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if isinstance(tree[1], str):
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matchStr = tree[1]
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elif isinstance(tree[1], list):
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matchStr = tree[1][0]
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if matchStr:
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if matchStr.startswith('"') and matchStr.endswith('"'):
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matchStr = matchStr[1:]
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matchStr = matchStr[:len(matchStr) - 1]
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matchStrLower = matchStr.lower()
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contentWithoutTags = content.replace('#' + matchStrLower, '')
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return matchStrLower in contentWithoutTags
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return False
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def _hashtagLogicalFrom(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" FROM
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"""
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if len(tree) != 2:
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return False
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matchStr = None
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if isinstance(tree[1], str):
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matchStr = tree[1]
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elif isinstance(tree[1], list):
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matchStr = tree[1][0]
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if matchStr:
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if matchStr.startswith('"') and matchStr.endswith('"'):
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matchStr = matchStr[1:]
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matchStr = matchStr[:len(matchStr) - 1]
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return matchStr.lower() in url
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return False
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def _hashtagLogicalAnd(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" AND
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"""
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if len(tree) < 3:
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return False
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for argIndex in range(1, len(tree)):
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argValue = False
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if isinstance(tree[argIndex], str):
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argValue = (tree[argIndex] in hashtags)
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elif isinstance(tree[argIndex], list):
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argValue = hashtagRuleResolve(tree[argIndex],
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hashtags, moderated,
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content, url)
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if not argValue:
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return False
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return True
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def _hashtagLogicalOr(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" OR
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"""
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if len(tree) < 3:
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return False
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for argIndex in range(1, len(tree)):
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argValue = False
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if isinstance(tree[argIndex], str):
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argValue = (tree[argIndex] in hashtags)
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elif isinstance(tree[argIndex], list):
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argValue = hashtagRuleResolve(tree[argIndex],
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hashtags, moderated,
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content, url)
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if argValue:
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return True
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return False
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def _hashtagLogicalXor(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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""" XOR
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"""
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if len(tree) < 3:
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return False
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trueCtr = 0
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for argIndex in range(1, len(tree)):
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argValue = False
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if isinstance(tree[argIndex], str):
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argValue = (tree[argIndex] in hashtags)
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elif isinstance(tree[argIndex], list):
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argValue = hashtagRuleResolve(tree[argIndex],
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hashtags, moderated,
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content, url)
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if argValue:
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trueCtr += 1
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if trueCtr == 1:
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return True
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return False
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def hashtagRuleResolve(tree: [], hashtags: [], moderated: bool,
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content: str, url: str) -> bool:
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"""Returns whether the tree for a hashtag rule evaluates to true or false
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"""
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if not tree:
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return False
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if tree[0] == 'not':
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return _hashtagLogicalNot(tree, hashtags, moderated, content, url)
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elif tree[0] == 'contains':
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return _hashtagLogicalContains(tree, hashtags, moderated, content, url)
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elif tree[0] == 'from':
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return _hashtagLogicalFrom(tree, hashtags, moderated, content, url)
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elif tree[0] == 'and':
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return _hashtagLogicalAnd(tree, hashtags, moderated, content, url)
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elif tree[0] == 'or':
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return _hashtagLogicalOr(tree, hashtags, moderated, content, url)
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elif tree[0] == 'xor':
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return _hashtagLogicalXor(tree, hashtags, moderated, content, url)
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elif tree[0].startswith('#') and len(tree) == 1:
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return tree[0] in hashtags
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elif tree[0].startswith('moderated'):
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return moderated
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elif tree[0].startswith('"') and tree[0].endswith('"'):
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return True
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return False
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def hashtagRuleTree(operators: [],
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conditionsStr: str,
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tagsInConditions: [],
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moderated: bool) -> []:
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"""Walks the tree
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"""
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if not operators and conditionsStr:
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conditionsStr = conditionsStr.strip()
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isStr = conditionsStr.startswith('"') and conditionsStr.endswith('"')
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if conditionsStr.startswith('#') or isStr or \
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conditionsStr in operators or \
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conditionsStr == 'moderated' or \
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conditionsStr == 'contains':
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if conditionsStr.startswith('#'):
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if conditionsStr not in tagsInConditions:
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if ' ' not in conditionsStr or \
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conditionsStr.startswith('"'):
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tagsInConditions.append(conditionsStr)
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return [conditionsStr.strip()]
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else:
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return None
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if not operators or not conditionsStr:
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return None
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tree = None
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conditionsStr = conditionsStr.strip()
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isStr = conditionsStr.startswith('"') and conditionsStr.endswith('"')
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if conditionsStr.startswith('#') or isStr or \
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conditionsStr in operators or \
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conditionsStr == 'moderated' or \
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conditionsStr == 'contains':
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if conditionsStr.startswith('#'):
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if conditionsStr not in tagsInConditions:
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if ' ' not in conditionsStr or \
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conditionsStr.startswith('"'):
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tagsInConditions.append(conditionsStr)
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tree = [conditionsStr.strip()]
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ctr = 0
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while ctr < len(operators):
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op = operators[ctr]
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opMatch = ' ' + op + ' '
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if opMatch not in conditionsStr and \
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not conditionsStr.startswith(op + ' '):
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ctr += 1
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continue
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else:
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tree = [op]
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if opMatch in conditionsStr:
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sections = conditionsStr.split(opMatch)
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else:
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sections = conditionsStr.split(op + ' ', 1)
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for subConditionStr in sections:
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result = hashtagRuleTree(operators[ctr + 1:],
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subConditionStr,
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tagsInConditions, moderated)
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if result:
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tree.append(result)
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break
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return tree
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def _hashtagAdd(base_dir: str, http_prefix: str, domain_full: str,
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post_json_object: {},
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actionStr: str, hashtags: [], system_language: str,
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translate: {}) -> None:
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"""Adds a hashtag via a hashtag rule
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"""
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addHashtag = actionStr.split('add ', 1)[1].strip()
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if not addHashtag.startswith('#'):
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return
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if addHashtag not in hashtags:
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hashtags.append(addHashtag)
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htId = addHashtag.replace('#', '')
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if not validHashTag(htId):
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return
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hashtagUrl = http_prefix + "://" + domain_full + "/tags/" + htId
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newTag = {
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'href': hashtagUrl,
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'name': addHashtag,
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'type': 'Hashtag'
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}
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# does the tag already exist?
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addTagObject = None
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for t in post_json_object['object']['tag']:
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if t.get('type') and t.get('name'):
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if t['type'] == 'Hashtag' and \
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t['name'] == addHashtag:
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addTagObject = t
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break
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# append the tag if it wasn't found
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if not addTagObject:
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post_json_object['object']['tag'].append(newTag)
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# add corresponding html to the post content
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hashtagHtml = \
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" <a href=\"" + hashtagUrl + "\" class=\"addedHashtag\" " + \
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"rel=\"tag\">#<span>" + htId + "</span></a>"
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content = get_base_content_from_post(post_json_object, system_language)
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if hashtagHtml in content:
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return
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if content.endswith('</p>'):
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content = \
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content[:len(content) - len('</p>')] + \
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hashtagHtml + '</p>'
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else:
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content += hashtagHtml
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post_json_object['object']['content'] = content
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domain = domain_full
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if ':' in domain:
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domain = domain.split(':')[0]
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storeHashTags(base_dir, 'news', domain,
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http_prefix, domain_full,
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post_json_object, translate)
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def _hashtagRemove(http_prefix: str, domain_full: str, post_json_object: {},
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actionStr: str, hashtags: [], system_language: str) -> None:
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"""Removes a hashtag via a hashtag rule
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"""
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rmHashtag = actionStr.split('remove ', 1)[1].strip()
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if not rmHashtag.startswith('#'):
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return
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if rmHashtag in hashtags:
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hashtags.remove(rmHashtag)
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htId = rmHashtag.replace('#', '')
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hashtagUrl = http_prefix + "://" + domain_full + "/tags/" + htId
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# remove tag html from the post content
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hashtagHtml = \
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"<a href=\"" + hashtagUrl + "\" class=\"addedHashtag\" " + \
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"rel=\"tag\">#<span>" + htId + "</span></a>"
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content = get_base_content_from_post(post_json_object, system_language)
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if hashtagHtml in content:
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content = content.replace(hashtagHtml, '').replace(' ', ' ')
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post_json_object['object']['content'] = content
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post_json_object['object']['contentMap'][system_language] = content
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rmTagObject = None
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for t in post_json_object['object']['tag']:
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if t.get('type') and t.get('name'):
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if t['type'] == 'Hashtag' and \
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t['name'] == rmHashtag:
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rmTagObject = t
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break
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if rmTagObject:
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post_json_object['object']['tag'].remove(rmTagObject)
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def _newswireHashtagProcessing(session, base_dir: str, post_json_object: {},
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hashtags: [], http_prefix: str,
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domain: str, port: int,
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person_cache: {},
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cached_webfingers: {},
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federation_list: [],
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send_threads: [], postLog: [],
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moderated: bool, url: str,
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system_language: str,
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translate: {}) -> bool:
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"""Applies hashtag rules to a news post.
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Returns true if the post should be saved to the news timeline
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of this instance
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"""
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rulesFilename = base_dir + '/accounts/hashtagrules.txt'
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if not os.path.isfile(rulesFilename):
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return True
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rules = []
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with open(rulesFilename, 'r') as f:
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rules = f.readlines()
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domain_full = get_full_domain(domain, port)
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# get the full text content of the post
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content = ''
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if post_json_object['object'].get('content'):
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content += get_base_content_from_post(post_json_object,
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system_language)
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if post_json_object['object'].get('summary'):
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content += ' ' + post_json_object['object']['summary']
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content = content.lower()
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# actionOccurred = False
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operators = ('not', 'and', 'or', 'xor', 'from', 'contains')
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for ruleStr in rules:
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if not ruleStr:
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continue
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if not ruleStr.startswith('if '):
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continue
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if ' then ' not in ruleStr:
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continue
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conditionsStr = ruleStr.split('if ', 1)[1]
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conditionsStr = conditionsStr.split(' then ')[0]
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tagsInConditions = []
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tree = hashtagRuleTree(operators, conditionsStr,
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tagsInConditions, moderated)
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if not hashtagRuleResolve(tree, hashtags, moderated, content, url):
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continue
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# the condition matches, so do something
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actionStr = ruleStr.split(' then ')[1].strip()
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if actionStr.startswith('add '):
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# add a hashtag
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_hashtagAdd(base_dir, http_prefix, domain_full,
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post_json_object, actionStr, hashtags, system_language,
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translate)
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elif actionStr.startswith('remove '):
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# remove a hashtag
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_hashtagRemove(http_prefix, domain_full, post_json_object,
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actionStr, hashtags, system_language)
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elif actionStr.startswith('block') or actionStr.startswith('drop'):
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# Block this item
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return False
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return True
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def _createNewsMirror(base_dir: str, domain: str,
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post_idNumber: str, url: str,
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max_mirrored_articles: int) -> bool:
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"""Creates a local mirror of a news article
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"""
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if '|' in url or '>' in url:
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return True
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mirrorDir = base_dir + '/accounts/newsmirror'
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if not os.path.isdir(mirrorDir):
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os.mkdir(mirrorDir)
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# count the directories
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noOfDirs = 0
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for subdir, dirs, files in os.walk(mirrorDir):
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noOfDirs = len(dirs)
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mirrorIndexFilename = base_dir + '/accounts/newsmirror.txt'
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if max_mirrored_articles > 0 and noOfDirs > max_mirrored_articles:
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if not os.path.isfile(mirrorIndexFilename):
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# no index for mirrors found
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return True
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removals = []
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with open(mirrorIndexFilename, 'r') as indexFile:
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# remove the oldest directories
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ctr = 0
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while noOfDirs > max_mirrored_articles:
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ctr += 1
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if ctr > 5000:
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# escape valve
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break
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post_id = indexFile.readline()
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if not post_id:
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continue
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post_id = post_id.strip()
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mirrorArticleDir = mirrorDir + '/' + post_id
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if os.path.isdir(mirrorArticleDir):
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rmtree(mirrorArticleDir, ignore_errors=False, onerror=None)
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removals.append(post_id)
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noOfDirs -= 1
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# remove the corresponding index entries
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if removals:
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indexContent = ''
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with open(mirrorIndexFilename, 'r') as indexFile:
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indexContent = indexFile.read()
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for removePostId in removals:
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indexContent = \
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indexContent.replace(removePostId + '\n', '')
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try:
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with open(mirrorIndexFilename, 'w+') as indexFile:
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indexFile.write(indexContent)
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except OSError:
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print('EX: unable to write ' + mirrorIndexFilename)
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mirrorArticleDir = mirrorDir + '/' + post_idNumber
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if os.path.isdir(mirrorArticleDir):
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# already mirrored
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return True
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# for onion instances mirror via tor
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prefixStr = ''
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if domain.endswith('.onion'):
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prefixStr = '/usr/bin/torsocks '
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# download the files
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commandStr = \
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prefixStr + '/usr/bin/wget -mkEpnp -e robots=off ' + url + \
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' -P ' + mirrorArticleDir
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p = Popen(commandStr, shell=True)
|
|
os.waitpid(p.pid, 0)
|
|
|
|
if not os.path.isdir(mirrorArticleDir):
|
|
print('WARN: failed to mirror ' + url)
|
|
return True
|
|
|
|
# append the post Id number to the index file
|
|
if os.path.isfile(mirrorIndexFilename):
|
|
try:
|
|
with open(mirrorIndexFilename, 'a+') as indexFile:
|
|
indexFile.write(post_idNumber + '\n')
|
|
except OSError:
|
|
print('EX: unable to append ' + mirrorIndexFilename)
|
|
else:
|
|
try:
|
|
with open(mirrorIndexFilename, 'w+') as indexFile:
|
|
indexFile.write(post_idNumber + '\n')
|
|
except OSError:
|
|
print('EX: unable to write ' + mirrorIndexFilename)
|
|
|
|
return True
|
|
|
|
|
|
def _convertRSStoActivityPub(base_dir: str, http_prefix: str,
|
|
domain: str, port: int,
|
|
newswire: {},
|
|
translate: {},
|
|
recent_posts_cache: {}, max_recent_posts: int,
|
|
session, cached_webfingers: {},
|
|
person_cache: {},
|
|
federation_list: [],
|
|
send_threads: [], postLog: [],
|
|
max_mirrored_articles: int,
|
|
allow_local_network_access: bool,
|
|
system_language: str,
|
|
low_bandwidth: bool,
|
|
content_license_url: str) -> None:
|
|
"""Converts rss items in a newswire into posts
|
|
"""
|
|
if not newswire:
|
|
print('No newswire to convert')
|
|
return
|
|
|
|
basePath = base_dir + '/accounts/news@' + domain + '/outbox'
|
|
if not os.path.isdir(basePath):
|
|
os.mkdir(basePath)
|
|
|
|
# oldest items first
|
|
newswireReverse = OrderedDict(sorted(newswire.items(), reverse=False))
|
|
|
|
for dateStr, item in newswireReverse.items():
|
|
originalDateStr = dateStr
|
|
# convert the date to the format used by ActivityPub
|
|
if '+00:00' in dateStr:
|
|
dateStr = dateStr.replace(' ', 'T')
|
|
dateStr = dateStr.replace('+00:00', 'Z')
|
|
else:
|
|
try:
|
|
dateStrWithOffset = \
|
|
datetime.datetime.strptime(dateStr, "%Y-%m-%d %H:%M:%S%z")
|
|
except BaseException:
|
|
print('EX: Newswire strptime failed ' + str(dateStr))
|
|
continue
|
|
try:
|
|
dateStr = dateStrWithOffset.strftime("%Y-%m-%dT%H:%M:%SZ")
|
|
except BaseException:
|
|
print('EX: Newswire dateStrWithOffset failed ' +
|
|
str(dateStrWithOffset))
|
|
continue
|
|
|
|
statusNumber, published = get_status_number(dateStr)
|
|
newPostId = \
|
|
local_actor_url(http_prefix, 'news', domain) + \
|
|
'/statuses/' + statusNumber
|
|
|
|
# file where the post is stored
|
|
filename = basePath + '/' + newPostId.replace('/', '#') + '.json'
|
|
if os.path.isfile(filename):
|
|
# don't create the post if it already exists
|
|
# set the url
|
|
# newswire[originalDateStr][1] = \
|
|
# '/users/news/statuses/' + statusNumber
|
|
# set the filename
|
|
newswire[originalDateStr][3] = filename
|
|
continue
|
|
|
|
rssTitle = _removeControlCharacters(item[0])
|
|
url = item[1]
|
|
if dangerous_markup(url, allow_local_network_access) or \
|
|
dangerous_markup(rssTitle, allow_local_network_access):
|
|
continue
|
|
rssDescription = ''
|
|
|
|
# get the rss description if it exists
|
|
rssDescription = '<p>' + remove_html(item[4]) + '<p>'
|
|
|
|
mirrored = item[7]
|
|
postUrl = url
|
|
if mirrored and '://' in url:
|
|
postUrl = '/newsmirror/' + statusNumber + '/' + \
|
|
url.split('://')[1]
|
|
if postUrl.endswith('/'):
|
|
postUrl += 'index.html'
|
|
else:
|
|
postUrl += '/index.html'
|
|
|
|
# add the off-site link to the description
|
|
rssDescription += \
|
|
'<br><a href="' + postUrl + '">' + \
|
|
translate['Read more...'] + '</a>'
|
|
|
|
followersOnly = False
|
|
# NOTE: the id when the post is created will not be
|
|
# consistent (it's based on the current time, not the
|
|
# published time), so we change that later
|
|
saveToFile = False
|
|
attachImageFilename = None
|
|
mediaType = None
|
|
imageDescription = None
|
|
city = 'London, England'
|
|
conversationId = None
|
|
blog = createNewsPost(base_dir,
|
|
domain, port, http_prefix,
|
|
rssDescription,
|
|
followersOnly, saveToFile,
|
|
attachImageFilename, mediaType,
|
|
imageDescription, city,
|
|
rssTitle, system_language,
|
|
conversationId, low_bandwidth,
|
|
content_license_url)
|
|
if not blog:
|
|
continue
|
|
|
|
if mirrored:
|
|
if not _createNewsMirror(base_dir, domain, statusNumber,
|
|
url, max_mirrored_articles):
|
|
continue
|
|
|
|
idStr = \
|
|
local_actor_url(http_prefix, 'news', domain) + \
|
|
'/statuses/' + statusNumber + '/replies'
|
|
blog['news'] = True
|
|
|
|
# note the time of arrival
|
|
curr_time = datetime.datetime.utcnow()
|
|
blog['object']['arrived'] = curr_time.strftime("%Y-%m-%dT%H:%M:%SZ")
|
|
|
|
# change the id, based upon the published time
|
|
blog['object']['replies']['id'] = idStr
|
|
blog['object']['replies']['first']['partOf'] = idStr
|
|
|
|
blog['id'] = newPostId + '/activity'
|
|
blog['object']['id'] = newPostId
|
|
blog['object']['atomUri'] = newPostId
|
|
blog['object']['url'] = \
|
|
http_prefix + '://' + domain + '/@news/' + statusNumber
|
|
blog['object']['published'] = dateStr
|
|
|
|
blog['object']['content'] = rssDescription
|
|
blog['object']['contentMap'][system_language] = rssDescription
|
|
|
|
domain_full = get_full_domain(domain, port)
|
|
|
|
hashtags = item[6]
|
|
|
|
post_id = newPostId.replace('/', '#')
|
|
|
|
moderated = item[5]
|
|
|
|
savePost = _newswireHashtagProcessing(session, base_dir,
|
|
blog, hashtags,
|
|
http_prefix, domain, port,
|
|
person_cache, cached_webfingers,
|
|
federation_list,
|
|
send_threads, postLog,
|
|
moderated, url, system_language,
|
|
translate)
|
|
|
|
# save the post and update the index
|
|
if savePost:
|
|
# ensure that all hashtags are stored in the json
|
|
# and appended to the content
|
|
blog['object']['tag'] = []
|
|
for tagName in hashtags:
|
|
htId = tagName.replace('#', '')
|
|
hashtagUrl = \
|
|
http_prefix + "://" + domain_full + "/tags/" + htId
|
|
newTag = {
|
|
'href': hashtagUrl,
|
|
'name': tagName,
|
|
'type': 'Hashtag'
|
|
}
|
|
blog['object']['tag'].append(newTag)
|
|
hashtagHtml = \
|
|
" <a href=\"" + hashtagUrl + \
|
|
"\" class=\"addedHashtag\" " + \
|
|
"rel=\"tag\">#<span>" + \
|
|
htId + "</span></a>"
|
|
content = get_base_content_from_post(blog, system_language)
|
|
if hashtagHtml not in content:
|
|
if content.endswith('</p>'):
|
|
content = \
|
|
content[:len(content) - len('</p>')] + \
|
|
hashtagHtml + '</p>'
|
|
else:
|
|
content += hashtagHtml
|
|
blog['object']['content'] = content
|
|
blog['object']['contentMap'][system_language] = content
|
|
|
|
# update the newswire tags if new ones have been found by
|
|
# _newswireHashtagProcessing
|
|
for tag in hashtags:
|
|
if tag not in newswire[originalDateStr][6]:
|
|
newswire[originalDateStr][6].append(tag)
|
|
|
|
storeHashTags(base_dir, 'news', domain,
|
|
http_prefix, domain_full,
|
|
blog, translate)
|
|
|
|
clear_from_post_caches(base_dir, recent_posts_cache, post_id)
|
|
if save_json(blog, filename):
|
|
_updateFeedsOutboxIndex(base_dir, domain, post_id + '.json')
|
|
|
|
# Save a file containing the time when the post arrived
|
|
# this can then later be used to construct the news timeline
|
|
# excluding items during the voting period
|
|
if moderated:
|
|
_saveArrivedTime(base_dir, filename,
|
|
blog['object']['arrived'])
|
|
else:
|
|
if os.path.isfile(filename + '.arrived'):
|
|
try:
|
|
os.remove(filename + '.arrived')
|
|
except OSError:
|
|
print('EX: _convertRSStoActivityPub ' +
|
|
'unable to delete ' + filename + '.arrived')
|
|
|
|
# setting the url here links to the activitypub object
|
|
# stored locally
|
|
# newswire[originalDateStr][1] = \
|
|
# '/users/news/statuses/' + statusNumber
|
|
|
|
# set the filename
|
|
newswire[originalDateStr][3] = filename
|
|
|
|
|
|
def _mergeWithPreviousNewswire(oldNewswire: {}, newNewswire: {}) -> None:
|
|
"""Preserve any votes or generated activitypub post filename
|
|
as rss feeds are updated
|
|
"""
|
|
if not oldNewswire:
|
|
return
|
|
|
|
for published, fields in oldNewswire.items():
|
|
if not newNewswire.get(published):
|
|
continue
|
|
for i in range(1, 5):
|
|
newNewswire[published][i] = fields[i]
|
|
|
|
|
|
def runNewswireDaemon(base_dir: str, httpd,
|
|
http_prefix: str, domain: str, port: int,
|
|
translate: {}) -> None:
|
|
"""Periodically updates RSS feeds
|
|
"""
|
|
newswireStateFilename = base_dir + '/accounts/.newswirestate.json'
|
|
refreshFilename = base_dir + '/accounts/.refresh_newswire'
|
|
|
|
# initial sleep to allow the system to start up
|
|
time.sleep(50)
|
|
while True:
|
|
# has the session been created yet?
|
|
if not httpd.session:
|
|
print('Newswire daemon waiting for session')
|
|
httpd.session = createSession(httpd.proxy_type)
|
|
if not httpd.session:
|
|
print('Newswire daemon has no session')
|
|
time.sleep(60)
|
|
continue
|
|
else:
|
|
print('Newswire daemon session established')
|
|
|
|
# try to update the feeds
|
|
print('Updating newswire feeds')
|
|
newNewswire = \
|
|
getDictFromNewswire(httpd.session, base_dir, domain,
|
|
httpd.max_newswire_postsPerSource,
|
|
httpd.max_newswire_feed_size_kb,
|
|
httpd.maxTags,
|
|
httpd.max_feed_item_size_kb,
|
|
httpd.max_newswire_posts,
|
|
httpd.maxCategoriesFeedItemSizeKb,
|
|
httpd.system_language,
|
|
httpd.debug)
|
|
|
|
if not httpd.newswire:
|
|
print('Newswire feeds not updated')
|
|
if os.path.isfile(newswireStateFilename):
|
|
print('Loading newswire from file')
|
|
httpd.newswire = load_json(newswireStateFilename)
|
|
|
|
print('Merging with previous newswire')
|
|
_mergeWithPreviousNewswire(httpd.newswire, newNewswire)
|
|
|
|
httpd.newswire = newNewswire
|
|
if newNewswire:
|
|
save_json(httpd.newswire, newswireStateFilename)
|
|
print('Newswire updated')
|
|
else:
|
|
print('No new newswire')
|
|
|
|
print('Converting newswire to activitypub format')
|
|
_convertRSStoActivityPub(base_dir,
|
|
http_prefix, domain, port,
|
|
newNewswire, translate,
|
|
httpd.recent_posts_cache,
|
|
httpd.max_recent_posts,
|
|
httpd.session,
|
|
httpd.cached_webfingers,
|
|
httpd.person_cache,
|
|
httpd.federation_list,
|
|
httpd.send_threads,
|
|
httpd.postLog,
|
|
httpd.max_mirrored_articles,
|
|
httpd.allow_local_network_access,
|
|
httpd.system_language,
|
|
httpd.low_bandwidth,
|
|
httpd.content_license_url)
|
|
print('Newswire feed converted to ActivityPub')
|
|
|
|
if httpd.max_news_posts > 0:
|
|
archive_dir = base_dir + '/archive'
|
|
archiveSubdir = \
|
|
archive_dir + '/accounts/news@' + domain + '/outbox'
|
|
print('Archiving news posts')
|
|
archivePostsForPerson(http_prefix, 'news',
|
|
domain, base_dir, 'outbox',
|
|
archiveSubdir,
|
|
httpd.recent_posts_cache,
|
|
httpd.max_news_posts)
|
|
|
|
# wait a while before the next feeds update
|
|
for tick in range(120):
|
|
time.sleep(10)
|
|
# if a new blog post has been created then stop
|
|
# waiting and recalculate the newswire
|
|
if os.path.isfile(refreshFilename):
|
|
try:
|
|
os.remove(refreshFilename)
|
|
except OSError:
|
|
print('EX: runNewswireDaemon unable to delete ' +
|
|
str(refreshFilename))
|
|
break
|
|
|
|
|
|
def runNewswireWatchdog(project_version: str, httpd) -> None:
|
|
"""This tries to keep the newswire update thread running even if it dies
|
|
"""
|
|
print('Starting newswire watchdog')
|
|
newswireOriginal = \
|
|
httpd.thrPostSchedule.clone(runNewswireDaemon)
|
|
httpd.thrNewswireDaemon.start()
|
|
while True:
|
|
time.sleep(50)
|
|
if httpd.thrNewswireDaemon.is_alive():
|
|
continue
|
|
httpd.thrNewswireDaemon.kill()
|
|
httpd.thrNewswireDaemon = \
|
|
newswireOriginal.clone(runNewswireDaemon)
|
|
httpd.thrNewswireDaemon.start()
|
|
print('Restarting newswire daemon...')
|