mirror of https://gitlab.com/bashrc2/epicyon
278 lines
12 KiB
Python
278 lines
12 KiB
Python
__filename__ = "schedule.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.5.0"
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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__ = "Calendar"
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import os
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import time
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from utils import data_dir
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from utils import date_from_string_format
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from utils import date_epoch
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from utils import acct_handle_dir
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from utils import has_object_dict
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from utils import get_status_number
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from utils import load_json
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from utils import is_account_dir
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from utils import acct_dir
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from utils import remove_eol
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from utils import date_utcnow
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from outbox import post_message_to_outbox
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from session import create_session
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from threads import begin_thread
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from siteactive import save_unavailable_sites
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def _update_post_schedule(base_dir: str, handle: str, httpd,
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max_scheduled_posts: int) -> None:
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"""Checks if posts are due to be delivered and if so moves them to
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the outbox
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"""
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schedule_index_filename = \
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acct_handle_dir(base_dir, handle) + '/schedule.index'
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if not os.path.isfile(schedule_index_filename):
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return
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# get the current time as an int
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curr_time = date_utcnow()
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days_since_epoch = (curr_time - date_epoch()).days
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schedule_dir = acct_handle_dir(base_dir, handle) + '/scheduled/'
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index_lines = []
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delete_schedule_post = False
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nickname = handle.split('@')[0]
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shared_items_federated_domains = httpd.shared_items_federated_domains
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shared_item_federation_tokens = httpd.shared_item_federation_tokens
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try:
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with open(schedule_index_filename, 'r', encoding='utf-8') as fp_sched:
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for line in fp_sched:
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if ' ' not in line:
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continue
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date_str = line.split(' ')[0]
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if 'T' not in date_str:
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continue
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post_id1 = line.split(' ', 1)[1]
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post_id = remove_eol(post_id1)
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post_filename = schedule_dir + post_id + '.json'
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if delete_schedule_post:
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# delete extraneous scheduled posts
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if os.path.isfile(post_filename):
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try:
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os.remove(post_filename)
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except OSError:
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print('EX: ' +
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'_update_post_schedule unable to delete ' +
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str(post_filename))
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continue
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# create the new index file
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index_lines.append(line)
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# convert string date to int
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post_time = \
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date_from_string_format(date_str, ["%Y-%m-%dT%H:%M:%S%z"])
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post_time = post_time.replace(tzinfo=None)
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post_days_since_epoch = \
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(post_time - date_epoch()).days
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if days_since_epoch < post_days_since_epoch:
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continue
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if days_since_epoch == post_days_since_epoch:
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if curr_time.time().hour < post_time.time().hour:
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continue
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if curr_time.time().minute < post_time.time().minute:
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continue
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if not os.path.isfile(post_filename):
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print('WARN: schedule missing post_filename=' +
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post_filename)
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index_lines.remove(line)
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continue
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# load post
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post_json_object = load_json(post_filename)
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if not post_json_object:
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print('WARN: schedule json not loaded')
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index_lines.remove(line)
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continue
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# set the published time
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# If this is not recent then http checks on the receiving side
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# will reject it
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_, published = get_status_number()
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if post_json_object.get('published'):
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post_json_object['published'] = published
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if has_object_dict(post_json_object):
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if post_json_object['object'].get('published'):
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post_json_object['published'] = published
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print('Sending scheduled post ' + post_id)
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if nickname:
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httpd.post_to_nickname = nickname
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# create session if needed
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curr_session = httpd.session
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curr_proxy_type = httpd.proxy_type
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if not curr_session:
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curr_session = create_session(httpd.proxy_type)
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httpd.session = curr_session
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if not curr_session:
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continue
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if not post_message_to_outbox(curr_session,
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httpd.translate,
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post_json_object, nickname,
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httpd, base_dir,
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httpd.http_prefix,
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httpd.domain,
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httpd.domain_full,
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httpd.onion_domain,
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httpd.i2p_domain,
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httpd.port,
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httpd.recent_posts_cache,
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httpd.followers_threads,
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httpd.federation_list,
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httpd.send_threads,
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httpd.postLog,
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httpd.cached_webfingers,
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httpd.person_cache,
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httpd.allow_deletion,
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curr_proxy_type,
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httpd.project_version,
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httpd.debug,
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httpd.yt_replace_domain,
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httpd.twitter_replacement_domain,
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httpd.show_published_date_only,
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httpd.allow_local_network_access,
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httpd.city,
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httpd.system_language,
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shared_items_federated_domains,
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shared_item_federation_tokens,
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httpd.low_bandwidth,
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httpd.signing_priv_key_pem,
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httpd.peertube_instances,
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httpd.theme_name,
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httpd.max_like_count,
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httpd.max_recent_posts,
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httpd.cw_lists,
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httpd.lists_enabled,
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httpd.content_license_url,
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httpd.dogwhistles,
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httpd.min_images_for_accounts,
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httpd.buy_sites,
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httpd.sites_unavailable,
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httpd.max_recent_books,
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httpd.books_cache,
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httpd.max_cached_readers,
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httpd.auto_cw_cache,
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httpd.block_federated,
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httpd.mitm_servers):
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index_lines.remove(line)
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try:
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os.remove(post_filename)
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except OSError:
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print('EX: _update_post_schedule unable to delete ' +
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str(post_filename))
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continue
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# move to the outbox
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outbox_post_filename = \
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post_filename.replace('/scheduled/', '/outbox/')
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os.rename(post_filename, outbox_post_filename)
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print('Scheduled post sent ' + post_id)
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index_lines.remove(line)
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if len(index_lines) > max_scheduled_posts:
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delete_schedule_post = True
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except OSError as exc:
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print('EX: _update_post_schedule unable to read ' +
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schedule_index_filename + ' ' + str(exc))
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# write the new schedule index file
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schedule_index_file = \
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acct_handle_dir(base_dir, handle) + '/schedule.index'
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try:
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with open(schedule_index_file, 'w+',
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encoding='utf-8') as fp_schedule:
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for line in index_lines:
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fp_schedule.write(line)
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except OSError:
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print('EX: _update_post_schedule unable to write ' +
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schedule_index_file)
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def run_post_schedule(base_dir: str, httpd, max_scheduled_posts: int):
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"""Dispatches scheduled posts
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"""
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while True:
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time.sleep(60)
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# for each account
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dir_str = data_dir(base_dir)
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for _, dirs, _ in os.walk(dir_str):
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for account in dirs:
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if '@' not in account:
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continue
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if not is_account_dir(account):
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continue
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# scheduled posts index for this account
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schedule_index_filename = \
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dir_str + '/' + account + '/schedule.index'
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if not os.path.isfile(schedule_index_filename):
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continue
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_update_post_schedule(base_dir, account,
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httpd, max_scheduled_posts)
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break
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def run_post_schedule_watchdog(project_version: str, httpd) -> None:
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"""This tries to keep the scheduled post thread running even if it dies
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"""
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print('THREAD: Starting scheduled post watchdog ' + project_version)
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post_schedule_original = \
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httpd.thrPostSchedule.clone(run_post_schedule)
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begin_thread(httpd.thrPostSchedule, 'run_post_schedule_watchdog')
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curr_sites_unavailable = httpd.sites_unavailable.copy()
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while True:
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time.sleep(20)
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# save the list of unavailable sites
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if str(curr_sites_unavailable) != str(httpd.sites_unavailable):
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save_unavailable_sites(httpd.base_dir, httpd.sites_unavailable)
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curr_sites_unavailable = httpd.sites_unavailable.copy()
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if httpd.thrPostSchedule.is_alive():
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continue
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httpd.thrPostSchedule.kill()
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print('THREAD: restarting scheduled post watchdog')
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httpd.thrPostSchedule = \
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post_schedule_original.clone(run_post_schedule)
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begin_thread(httpd.thrPostSchedule, 'run_post_schedule_watchdog')
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print('Restarting scheduled posts...')
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def remove_scheduled_posts(base_dir: str, nickname: str, domain: str) -> None:
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"""Removes any scheduled posts
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"""
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# remove the index
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schedule_index_filename = \
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acct_dir(base_dir, nickname, domain) + '/schedule.index'
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if os.path.isfile(schedule_index_filename):
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try:
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os.remove(schedule_index_filename)
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except OSError:
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print('EX: remove_scheduled_posts unable to delete ' +
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schedule_index_filename)
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# remove the scheduled posts
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scheduled_dir = acct_dir(base_dir, nickname, domain) + '/scheduled'
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if not os.path.isdir(scheduled_dir):
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return
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for scheduled_post_filename in os.listdir(scheduled_dir):
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file_path = os.path.join(scheduled_dir, scheduled_post_filename)
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if not os.path.isfile(file_path):
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continue
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try:
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os.remove(file_path)
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except OSError:
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print('EX: remove_scheduled_posts unable to delete ' +
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file_path)
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