__filename__ = "newsdaemon.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Web Interface Columns"
# Example hashtag logic:
#
# if moderated and not #imcoxford then block
# if #pol and contains "westminster" then add #britpol
# if #unwantedtag then block
import os
import time
import datetime
import html
from shutil import rmtree
from subprocess import Popen
from collections import OrderedDict
from newswire import getDictFromNewswire
# from posts import sendSignedJson
from posts import createNewsPost
from posts import archivePostsForPerson
from content import validHashTag
from utils import get_base_content_from_post
from utils import remove_html
from utils import get_full_domain
from utils import load_json
from utils import save_json
from utils import get_status_number
from utils import clearFromPostCaches
from utils import dangerousMarkup
from utils import local_actor_url
from inbox import storeHashTags
from session import createSession
def _updateFeedsOutboxIndex(base_dir: str, domain: str, post_id: str) -> None:
"""Updates the index used for imported RSS feeds
"""
basePath = base_dir + '/accounts/news@' + domain
indexFilename = basePath + '/outbox.index'
if os.path.isfile(indexFilename):
if post_id not in open(indexFilename).read():
try:
with open(indexFilename, 'r+') as feedsFile:
content = feedsFile.read()
if post_id + '\n' not in content:
feedsFile.seek(0, 0)
feedsFile.write(post_id + '\n' + content)
print('DEBUG: feeds post added to index')
except Exception as ex:
print('WARN: Failed to write entry to feeds posts index ' +
indexFilename + ' ' + str(ex))
else:
try:
with open(indexFilename, 'w+') as feedsFile:
feedsFile.write(post_id + '\n')
except OSError:
print('EX: unable to write ' + indexFilename)
def _saveArrivedTime(base_dir: str, post_filename: str, arrived: str) -> None:
"""Saves the time when an rss post arrived to a file
"""
try:
with open(post_filename + '.arrived', 'w+') as arrivedFile:
arrivedFile.write(arrived)
except OSError:
print('EX: unable to write ' + post_filename + '.arrived')
def _removeControlCharacters(content: str) -> str:
"""Remove escaped html
"""
if '&' in content:
return html.unescape(content)
return content
def _hashtagLogicalNot(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" NOT
"""
if len(tree) != 2:
return False
if isinstance(tree[1], str):
return tree[1] not in hashtags
elif isinstance(tree[1], list):
return not hashtagRuleResolve(tree[1], hashtags,
moderated, content, url)
return False
def _hashtagLogicalContains(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" Contains
"""
if len(tree) != 2:
return False
matchStr = None
if isinstance(tree[1], str):
matchStr = tree[1]
elif isinstance(tree[1], list):
matchStr = tree[1][0]
if matchStr:
if matchStr.startswith('"') and matchStr.endswith('"'):
matchStr = matchStr[1:]
matchStr = matchStr[:len(matchStr) - 1]
matchStrLower = matchStr.lower()
contentWithoutTags = content.replace('#' + matchStrLower, '')
return matchStrLower in contentWithoutTags
return False
def _hashtagLogicalFrom(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" FROM
"""
if len(tree) != 2:
return False
matchStr = None
if isinstance(tree[1], str):
matchStr = tree[1]
elif isinstance(tree[1], list):
matchStr = tree[1][0]
if matchStr:
if matchStr.startswith('"') and matchStr.endswith('"'):
matchStr = matchStr[1:]
matchStr = matchStr[:len(matchStr) - 1]
return matchStr.lower() in url
return False
def _hashtagLogicalAnd(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" AND
"""
if len(tree) < 3:
return False
for argIndex in range(1, len(tree)):
argValue = False
if isinstance(tree[argIndex], str):
argValue = (tree[argIndex] in hashtags)
elif isinstance(tree[argIndex], list):
argValue = hashtagRuleResolve(tree[argIndex],
hashtags, moderated,
content, url)
if not argValue:
return False
return True
def _hashtagLogicalOr(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" OR
"""
if len(tree) < 3:
return False
for argIndex in range(1, len(tree)):
argValue = False
if isinstance(tree[argIndex], str):
argValue = (tree[argIndex] in hashtags)
elif isinstance(tree[argIndex], list):
argValue = hashtagRuleResolve(tree[argIndex],
hashtags, moderated,
content, url)
if argValue:
return True
return False
def _hashtagLogicalXor(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
""" XOR
"""
if len(tree) < 3:
return False
trueCtr = 0
for argIndex in range(1, len(tree)):
argValue = False
if isinstance(tree[argIndex], str):
argValue = (tree[argIndex] in hashtags)
elif isinstance(tree[argIndex], list):
argValue = hashtagRuleResolve(tree[argIndex],
hashtags, moderated,
content, url)
if argValue:
trueCtr += 1
if trueCtr == 1:
return True
return False
def hashtagRuleResolve(tree: [], hashtags: [], moderated: bool,
content: str, url: str) -> bool:
"""Returns whether the tree for a hashtag rule evaluates to true or false
"""
if not tree:
return False
if tree[0] == 'not':
return _hashtagLogicalNot(tree, hashtags, moderated, content, url)
elif tree[0] == 'contains':
return _hashtagLogicalContains(tree, hashtags, moderated, content, url)
elif tree[0] == 'from':
return _hashtagLogicalFrom(tree, hashtags, moderated, content, url)
elif tree[0] == 'and':
return _hashtagLogicalAnd(tree, hashtags, moderated, content, url)
elif tree[0] == 'or':
return _hashtagLogicalOr(tree, hashtags, moderated, content, url)
elif tree[0] == 'xor':
return _hashtagLogicalXor(tree, hashtags, moderated, content, url)
elif tree[0].startswith('#') and len(tree) == 1:
return tree[0] in hashtags
elif tree[0].startswith('moderated'):
return moderated
elif tree[0].startswith('"') and tree[0].endswith('"'):
return True
return False
def hashtagRuleTree(operators: [],
conditionsStr: str,
tagsInConditions: [],
moderated: bool) -> []:
"""Walks the tree
"""
if not operators and conditionsStr:
conditionsStr = conditionsStr.strip()
isStr = conditionsStr.startswith('"') and conditionsStr.endswith('"')
if conditionsStr.startswith('#') or isStr or \
conditionsStr in operators or \
conditionsStr == 'moderated' or \
conditionsStr == 'contains':
if conditionsStr.startswith('#'):
if conditionsStr not in tagsInConditions:
if ' ' not in conditionsStr or \
conditionsStr.startswith('"'):
tagsInConditions.append(conditionsStr)
return [conditionsStr.strip()]
else:
return None
if not operators or not conditionsStr:
return None
tree = None
conditionsStr = conditionsStr.strip()
isStr = conditionsStr.startswith('"') and conditionsStr.endswith('"')
if conditionsStr.startswith('#') or isStr or \
conditionsStr in operators or \
conditionsStr == 'moderated' or \
conditionsStr == 'contains':
if conditionsStr.startswith('#'):
if conditionsStr not in tagsInConditions:
if ' ' not in conditionsStr or \
conditionsStr.startswith('"'):
tagsInConditions.append(conditionsStr)
tree = [conditionsStr.strip()]
ctr = 0
while ctr < len(operators):
op = operators[ctr]
opMatch = ' ' + op + ' '
if opMatch not in conditionsStr and \
not conditionsStr.startswith(op + ' '):
ctr += 1
continue
else:
tree = [op]
if opMatch in conditionsStr:
sections = conditionsStr.split(opMatch)
else:
sections = conditionsStr.split(op + ' ', 1)
for subConditionStr in sections:
result = hashtagRuleTree(operators[ctr + 1:],
subConditionStr,
tagsInConditions, moderated)
if result:
tree.append(result)
break
return tree
def _hashtagAdd(base_dir: str, http_prefix: str, domain_full: str,
post_json_object: {},
actionStr: str, hashtags: [], system_language: str,
translate: {}) -> None:
"""Adds a hashtag via a hashtag rule
"""
addHashtag = actionStr.split('add ', 1)[1].strip()
if not addHashtag.startswith('#'):
return
if addHashtag not in hashtags:
hashtags.append(addHashtag)
htId = addHashtag.replace('#', '')
if not validHashTag(htId):
return
hashtagUrl = http_prefix + "://" + domain_full + "/tags/" + htId
newTag = {
'href': hashtagUrl,
'name': addHashtag,
'type': 'Hashtag'
}
# does the tag already exist?
addTagObject = None
for t in post_json_object['object']['tag']:
if t.get('type') and t.get('name'):
if t['type'] == 'Hashtag' and \
t['name'] == addHashtag:
addTagObject = t
break
# append the tag if it wasn't found
if not addTagObject:
post_json_object['object']['tag'].append(newTag)
# add corresponding html to the post content
hashtagHtml = \
" <a href=\"" + hashtagUrl + "\" class=\"addedHashtag\" " + \
"rel=\"tag\">#<span>" + htId + "</span></a>"
content = get_base_content_from_post(post_json_object, system_language)
if hashtagHtml in content:
return
if content.endswith('</p>'):
content = \
content[:len(content) - len('</p>')] + \
hashtagHtml + '</p>'
else:
content += hashtagHtml
post_json_object['object']['content'] = content
domain = domain_full
if ':' in domain:
domain = domain.split(':')[0]
storeHashTags(base_dir, 'news', domain,
http_prefix, domain_full,
post_json_object, translate)
def _hashtagRemove(http_prefix: str, domain_full: str, post_json_object: {},
actionStr: str, hashtags: [], system_language: str) -> None:
"""Removes a hashtag via a hashtag rule
"""
rmHashtag = actionStr.split('remove ', 1)[1].strip()
if not rmHashtag.startswith('#'):
return
if rmHashtag in hashtags:
hashtags.remove(rmHashtag)
htId = rmHashtag.replace('#', '')
hashtagUrl = http_prefix + "://" + domain_full + "/tags/" + htId
# remove tag html from the post content
hashtagHtml = \
"<a href=\"" + hashtagUrl + "\" class=\"addedHashtag\" " + \
"rel=\"tag\">#<span>" + htId + "</span></a>"
content = get_base_content_from_post(post_json_object, system_language)
if hashtagHtml in content:
content = content.replace(hashtagHtml, '').replace(' ', ' ')
post_json_object['object']['content'] = content
post_json_object['object']['contentMap'][system_language] = content
rmTagObject = None
for t in post_json_object['object']['tag']:
if t.get('type') and t.get('name'):
if t['type'] == 'Hashtag' and \
t['name'] == rmHashtag:
rmTagObject = t
break
if rmTagObject:
post_json_object['object']['tag'].remove(rmTagObject)
def _newswireHashtagProcessing(session, base_dir: str, post_json_object: {},
hashtags: [], http_prefix: str,
domain: str, port: int,
person_cache: {},
cached_webfingers: {},
federation_list: [],
send_threads: [], postLog: [],
moderated: bool, url: str,
system_language: str,
translate: {}) -> bool:
"""Applies hashtag rules to a news post.
Returns true if the post should be saved to the news timeline
of this instance
"""
rulesFilename = base_dir + '/accounts/hashtagrules.txt'
if not os.path.isfile(rulesFilename):
return True
rules = []
with open(rulesFilename, 'r') as f:
rules = f.readlines()
domain_full = get_full_domain(domain, port)
# get the full text content of the post
content = ''
if post_json_object['object'].get('content'):
content += get_base_content_from_post(post_json_object,
system_language)
if post_json_object['object'].get('summary'):
content += ' ' + post_json_object['object']['summary']
content = content.lower()
# actionOccurred = False
operators = ('not', 'and', 'or', 'xor', 'from', 'contains')
for ruleStr in rules:
if not ruleStr:
continue
if not ruleStr.startswith('if '):
continue
if ' then ' not in ruleStr:
continue
conditionsStr = ruleStr.split('if ', 1)[1]
conditionsStr = conditionsStr.split(' then ')[0]
tagsInConditions = []
tree = hashtagRuleTree(operators, conditionsStr,
tagsInConditions, moderated)
if not hashtagRuleResolve(tree, hashtags, moderated, content, url):
continue
# the condition matches, so do something
actionStr = ruleStr.split(' then ')[1].strip()
if actionStr.startswith('add '):
# add a hashtag
_hashtagAdd(base_dir, http_prefix, domain_full,
post_json_object, actionStr, hashtags, system_language,
translate)
elif actionStr.startswith('remove '):
# remove a hashtag
_hashtagRemove(http_prefix, domain_full, post_json_object,
actionStr, hashtags, system_language)
elif actionStr.startswith('block') or actionStr.startswith('drop'):
# Block this item
return False
return True
def _createNewsMirror(base_dir: str, domain: str,
post_idNumber: str, url: str,
max_mirrored_articles: int) -> bool:
"""Creates a local mirror of a news article
"""
if '|' in url or '>' in url:
return True
mirrorDir = base_dir + '/accounts/newsmirror'
if not os.path.isdir(mirrorDir):
os.mkdir(mirrorDir)
# count the directories
noOfDirs = 0
for subdir, dirs, files in os.walk(mirrorDir):
noOfDirs = len(dirs)
mirrorIndexFilename = base_dir + '/accounts/newsmirror.txt'
if max_mirrored_articles > 0 and noOfDirs > max_mirrored_articles:
if not os.path.isfile(mirrorIndexFilename):
# no index for mirrors found
return True
removals = []
with open(mirrorIndexFilename, 'r') as indexFile:
# remove the oldest directories
ctr = 0
while noOfDirs > max_mirrored_articles:
ctr += 1
if ctr > 5000:
# escape valve
break
post_id = indexFile.readline()
if not post_id:
continue
post_id = post_id.strip()
mirrorArticleDir = mirrorDir + '/' + post_id
if os.path.isdir(mirrorArticleDir):
rmtree(mirrorArticleDir, ignore_errors=False, onerror=None)
removals.append(post_id)
noOfDirs -= 1
# remove the corresponding index entries
if removals:
indexContent = ''
with open(mirrorIndexFilename, 'r') as indexFile:
indexContent = indexFile.read()
for removePostId in removals:
indexContent = \
indexContent.replace(removePostId + '\n', '')
try:
with open(mirrorIndexFilename, 'w+') as indexFile:
indexFile.write(indexContent)
except OSError:
print('EX: unable to write ' + mirrorIndexFilename)
mirrorArticleDir = mirrorDir + '/' + post_idNumber
if os.path.isdir(mirrorArticleDir):
# already mirrored
return True
# for onion instances mirror via tor
prefixStr = ''
if domain.endswith('.onion'):
prefixStr = '/usr/bin/torsocks '
# download the files
commandStr = \
prefixStr + '/usr/bin/wget -mkEpnp -e robots=off ' + url + \
' -P ' + mirrorArticleDir
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 dangerousMarkup(url, allow_local_network_access) or \
dangerousMarkup(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)
clearFromPostCaches(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...')