plexpy/plexpy/newsletter_handler.py
2020-03-24 20:17:44 -07:00

222 lines
9.6 KiB
Python

# -*- coding: utf-8 -*-
# This file is part of Tautulli.
#
# Tautulli is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Tautulli is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Tautulli. If not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals
import os
import time
from apscheduler.triggers.cron import CronTrigger
import email.utils
import plexpy
if plexpy.PYTHON_VERSION < 3:
import database
import logger
import newsletters
else:
from plexpy import database
from plexpy import logger
from plexpy import newsletters
NEWSLETTER_SCHED = None
def add_newsletter_each(newsletter_id=None, notify_action=None, **kwargs):
if not notify_action:
logger.debug("Tautulli NewsletterHandler :: Notify called but no action received.")
return
data = {'newsletter': True,
'newsletter_id': newsletter_id,
'notify_action': notify_action}
data.update(kwargs)
plexpy.NOTIFY_QUEUE.put(data)
def schedule_newsletters(newsletter_id=None):
newsletters_list = newsletters.get_newsletters(newsletter_id=newsletter_id)
for newsletter in newsletters_list:
newsletter_job_name = '{} (newsletter_id {})'.format(newsletter['agent_label'], newsletter['id'])
if newsletter['active']:
schedule_newsletter_job('newsletter-{}'.format(newsletter['id']), name=newsletter_job_name,
func=add_newsletter_each, args=[newsletter['id'], 'on_cron'], cron=newsletter['cron'])
else:
schedule_newsletter_job('newsletter-{}'.format(newsletter['id']), name=newsletter_job_name,
remove_job=True)
def schedule_newsletter_job(newsletter_job_id, name='', func=None, remove_job=False, args=None, cron=None):
# apscheduler day_of_week uses 0-6 = mon-sun
if cron:
cron = cron.split(' ')
cron[4] = str((int(cron[4]) - 1) % 7) if cron[4].isdigit() else cron[4]
cron = ' '.join(cron)
if NEWSLETTER_SCHED.get_job(newsletter_job_id):
if remove_job:
NEWSLETTER_SCHED.remove_job(newsletter_job_id)
logger.info("Tautulli NewsletterHandler :: Removed scheduled newsletter: %s" % name)
else:
NEWSLETTER_SCHED.reschedule_job(
newsletter_job_id, args=args, trigger=CronTrigger.from_crontab(cron))
logger.info("Tautulli NewsletterHandler :: Re-scheduled newsletter: %s" % name)
elif not remove_job:
NEWSLETTER_SCHED.add_job(
func, args=args, id=newsletter_job_id, trigger=CronTrigger.from_crontab(cron))
logger.info("Tautulli NewsletterHandler :: Scheduled newsletter: %s" % name)
def notify(newsletter_id=None, notify_action=None, **kwargs):
logger.info("Tautulli NewsletterHandler :: Preparing newsletter for newsletter_id %s." % newsletter_id)
newsletter_config = newsletters.get_newsletter_config(newsletter_id=newsletter_id)
if not newsletter_config:
return
if notify_action in ('test', 'api'):
subject = kwargs.pop('subject', None) or newsletter_config['subject']
body = kwargs.pop('body', None) or newsletter_config['body']
message = kwargs.pop('message', None) or newsletter_config['message']
else:
subject = newsletter_config['subject']
body = newsletter_config['body']
message = newsletter_config['message']
email_msg_id = email.utils.make_msgid()
email_reply_msg_id = get_last_newsletter_email_msg_id(newsletter_id=newsletter_id, notify_action=notify_action)
newsletter_agent = newsletters.get_agent_class(newsletter_id=newsletter_id,
newsletter_id_name=newsletter_config['id_name'],
agent_id=newsletter_config['agent_id'],
config=newsletter_config['config'],
email_config=newsletter_config['email_config'],
subject=subject,
body=body,
message=message,
email_msg_id=email_msg_id,
email_reply_msg_id=email_reply_msg_id
)
# Set the newsletter state in the db
newsletter_log_id = set_notify_state(newsletter=newsletter_config,
notify_action=notify_action,
subject=newsletter_agent.subject_formatted,
body=newsletter_agent.body_formatted,
message=newsletter_agent.message_formatted,
filename=newsletter_agent.filename_formatted,
start_date=newsletter_agent.start_date.format('YYYY-MM-DD'),
end_date=newsletter_agent.end_date.format('YYYY-MM-DD'),
start_time=newsletter_agent.start_time,
end_time=newsletter_agent.end_time,
newsletter_uuid=newsletter_agent.uuid,
email_msg_id=email_msg_id)
# Send the notification
success = newsletter_agent.send()
if success:
set_notify_success(newsletter_log_id)
return True
def set_notify_state(newsletter, notify_action, subject, body, message, filename,
start_date, end_date, start_time, end_time, newsletter_uuid, email_msg_id):
if newsletter and notify_action:
db = database.MonitorDatabase()
keys = {'timestamp': int(time.time()),
'uuid': newsletter_uuid}
values = {'newsletter_id': newsletter['id'],
'agent_id': newsletter['agent_id'],
'agent_name': newsletter['agent_name'],
'notify_action': notify_action,
'subject_text': subject,
'body_text': body,
'message_text': message,
'start_date': start_date,
'end_date': end_date,
'start_time': start_time,
'end_time': end_time,
'email_msg_id': email_msg_id,
'filename': filename}
db.upsert(table_name='newsletter_log', key_dict=keys, value_dict=values)
return db.last_insert_id()
else:
logger.error("Tautulli NewsletterHandler :: Unable to set notify state.")
def set_notify_success(newsletter_log_id):
keys = {'id': newsletter_log_id}
values = {'success': 1}
db = database.MonitorDatabase()
db.upsert(table_name='newsletter_log', key_dict=keys, value_dict=values)
def get_last_newsletter_email_msg_id(newsletter_id, notify_action):
db = database.MonitorDatabase()
result = db.select_single('SELECT email_msg_id FROM newsletter_log '
'WHERE newsletter_id = ? AND notify_action = ? AND success = 1 '
'ORDER BY timestamp DESC LIMIT 1', [newsletter_id, notify_action])
if result:
return result['email_msg_id']
def get_newsletter(newsletter_uuid=None, newsletter_id_name=None):
db = database.MonitorDatabase()
if newsletter_uuid:
result = db.select_single('SELECT start_date, end_date, uuid, filename FROM newsletter_log '
'WHERE uuid = ?', [newsletter_uuid])
elif newsletter_id_name:
result = db.select_single('SELECT start_date, end_date, uuid, filename FROM newsletter_log '
'JOIN newsletters ON newsletters.id = newsletter_log.newsletter_id '
'WHERE id_name = ? AND notify_action != "test" '
'ORDER BY timestamp DESC LIMIT 1', [newsletter_id_name])
else:
result = None
if result:
newsletter_uuid = result['uuid']
start_date = result['start_date']
end_date = result['end_date']
newsletter_file = result['filename'] or 'newsletter_%s-%s_%s.html' % (start_date.replace('-', ''),
end_date.replace('-', ''),
newsletter_uuid)
newsletter_folder = plexpy.CONFIG.NEWSLETTER_DIR or os.path.join(plexpy.DATA_DIR, 'newsletters')
newsletter_file_fp = os.path.join(newsletter_folder, newsletter_file)
if newsletter_file in os.listdir(newsletter_folder):
try:
with open(newsletter_file_fp, 'r') as n_file:
newsletter = n_file.read()
return newsletter
except OSError as e:
logger.error("Tautulli NewsletterHandler :: Failed to retrieve newsletter '%s': %s" % (newsletter_uuid, e))
else:
logger.warn("Tautulli NewsletterHandler :: Newsletter file '%s' is missing." % newsletter_file)