epicyon/schedule.py

224 lines
9.0 KiB
Python

__filename__ = "schedule.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@libreserver.org"
__status__ = "Production"
__module_group__ = "Calendar"
import os
import time
import datetime
from utils import hasObjectDict
from utils import getStatusNumber
from utils import loadJson
from utils import isAccountDir
from utils import acctDir
from outbox import postMessageToOutbox
def _updatePostSchedule(base_dir: str, handle: str, httpd,
maxScheduledPosts: int) -> None:
"""Checks if posts are due to be delivered and if so moves them to the outbox
"""
scheduleIndexFilename = \
base_dir + '/accounts/' + handle + '/schedule.index'
if not os.path.isfile(scheduleIndexFilename):
return
# get the current time as an int
currTime = datetime.datetime.utcnow()
daysSinceEpoch = (currTime - datetime.datetime(1970, 1, 1)).days
scheduleDir = base_dir + '/accounts/' + handle + '/scheduled/'
indexLines = []
deleteSchedulePost = False
nickname = handle.split('@')[0]
with open(scheduleIndexFilename, 'r') as fp:
for line in fp:
if ' ' not in line:
continue
dateStr = line.split(' ')[0]
if 'T' not in dateStr:
continue
postId = line.split(' ', 1)[1].replace('\n', '').replace('\r', '')
postFilename = scheduleDir + postId + '.json'
if deleteSchedulePost:
# delete extraneous scheduled posts
if os.path.isfile(postFilename):
try:
os.remove(postFilename)
except OSError:
print('EX: _updatePostSchedule unable to delete ' +
str(postFilename))
continue
# create the new index file
indexLines.append(line)
# convert string date to int
postTime = \
datetime.datetime.strptime(dateStr, "%Y-%m-%dT%H:%M:%S%z")
postTime = postTime.replace(tzinfo=None)
postDaysSinceEpoch = \
(postTime - datetime.datetime(1970, 1, 1)).days
if daysSinceEpoch < postDaysSinceEpoch:
continue
if daysSinceEpoch == postDaysSinceEpoch:
if currTime.time().hour < postTime.time().hour:
continue
if currTime.time().minute < postTime.time().minute:
continue
if not os.path.isfile(postFilename):
print('WARN: schedule missing postFilename=' + postFilename)
indexLines.remove(line)
continue
# load post
post_json_object = loadJson(postFilename)
if not post_json_object:
print('WARN: schedule json not loaded')
indexLines.remove(line)
continue
# set the published time
# If this is not recent then http checks on the receiving side
# will reject it
statusNumber, published = getStatusNumber()
if post_json_object.get('published'):
post_json_object['published'] = published
if hasObjectDict(post_json_object):
if post_json_object['object'].get('published'):
post_json_object['published'] = published
print('Sending scheduled post ' + postId)
if nickname:
httpd.postToNickname = nickname
if not postMessageToOutbox(httpd.session,
httpd.translate,
post_json_object, nickname,
httpd, base_dir,
httpd.http_prefix,
httpd.domain,
httpd.domainFull,
httpd.onion_domain,
httpd.i2p_domain,
httpd.port,
httpd.recentPostsCache,
httpd.followers_threads,
httpd.federationList,
httpd.send_threads,
httpd.postLog,
httpd.cached_webfingers,
httpd.person_cache,
httpd.allow_deletion,
httpd.proxy_type,
httpd.project_version,
httpd.debug,
httpd.yt_replace_domain,
httpd.twitter_replacement_domain,
httpd.show_published_date_only,
httpd.allow_local_network_access,
httpd.city, httpd.system_language,
httpd.shared_items_federated_domains,
httpd.sharedItemFederationTokens,
httpd.low_bandwidth,
httpd.signing_priv_key_pem,
httpd.peertubeInstances,
httpd.themeName,
httpd.max_like_count,
httpd.max_recent_posts,
httpd.CWlists,
httpd.lists_enabled,
httpd.content_license_url):
indexLines.remove(line)
try:
os.remove(postFilename)
except OSError:
print('EX: _updatePostSchedule unable to delete ' +
str(postFilename))
continue
# move to the outbox
outboxPostFilename = postFilename.replace('/scheduled/',
'/outbox/')
os.rename(postFilename, outboxPostFilename)
print('Scheduled post sent ' + postId)
indexLines.remove(line)
if len(indexLines) > maxScheduledPosts:
deleteSchedulePost = True
# write the new schedule index file
scheduleIndexFile = \
base_dir + '/accounts/' + handle + '/schedule.index'
with open(scheduleIndexFile, 'w+') as scheduleFile:
for line in indexLines:
scheduleFile.write(line)
def runPostSchedule(base_dir: str, httpd, maxScheduledPosts: int):
"""Dispatches scheduled posts
"""
while True:
time.sleep(60)
# for each account
for subdir, dirs, files in os.walk(base_dir + '/accounts'):
for account in dirs:
if '@' not in account:
continue
if not isAccountDir(account):
continue
# scheduled posts index for this account
scheduleIndexFilename = \
base_dir + '/accounts/' + account + '/schedule.index'
if not os.path.isfile(scheduleIndexFilename):
continue
_updatePostSchedule(base_dir, account,
httpd, maxScheduledPosts)
break
def runPostScheduleWatchdog(project_version: str, httpd) -> None:
"""This tries to keep the scheduled post thread running even if it dies
"""
print('Starting scheduled post watchdog')
postScheduleOriginal = \
httpd.thrPostSchedule.clone(runPostSchedule)
httpd.thrPostSchedule.start()
while True:
time.sleep(20)
if httpd.thrPostSchedule.is_alive():
continue
httpd.thrPostSchedule.kill()
httpd.thrPostSchedule = \
postScheduleOriginal.clone(runPostSchedule)
httpd.thrPostSchedule.start()
print('Restarting scheduled posts...')
def removeScheduledPosts(base_dir: str, nickname: str, domain: str) -> None:
"""Removes any scheduled posts
"""
# remove the index
scheduleIndexFilename = \
acctDir(base_dir, nickname, domain) + '/schedule.index'
if os.path.isfile(scheduleIndexFilename):
try:
os.remove(scheduleIndexFilename)
except OSError:
print('EX: removeScheduledPosts unable to delete ' +
scheduleIndexFilename)
# remove the scheduled posts
scheduledDir = acctDir(base_dir, nickname, domain) + '/scheduled'
if not os.path.isdir(scheduledDir):
return
for scheduledPostFilename in os.listdir(scheduledDir):
filePath = os.path.join(scheduledDir, scheduledPostFilename)
if os.path.isfile(filePath):
try:
os.remove(filePath)
except OSError:
print('EX: removeScheduledPosts unable to delete ' +
filePath)