419 lines
13 KiB
Python
419 lines
13 KiB
Python
import logging
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import json
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import requests
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import re
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from flask.ext.mail import Message
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from app import mail, app
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from data import model
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from workers.worker import JobException
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logger = logging.getLogger(__name__)
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class InvalidNotificationMethodException(Exception):
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pass
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class CannotValidateNotificationMethodException(Exception):
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pass
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class NotificationMethodPerformException(JobException):
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pass
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class NotificationMethod(object):
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def __init__(self):
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pass
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@classmethod
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def method_name(cls):
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"""
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Particular method implemented by subclasses.
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"""
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raise NotImplementedError
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def validate(self, repository, config_data):
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"""
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Validates that the notification can be created with the given data. Throws
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a CannotValidateNotificationMethodException on failure.
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"""
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raise NotImplementedError
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def perform(self, notification, event_handler, notification_data):
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"""
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Performs the notification method.
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notification: The noticication record itself.
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event_handler: The NotificationEvent handler.
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notification_data: The dict of notification data placed in the queue.
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"""
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raise NotImplementedError
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@classmethod
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def get_method(cls, methodname):
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for subc in cls.__subclasses__():
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if subc.method_name() == methodname:
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return subc()
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raise InvalidNotificationMethodException('Unable to find method: %s' % methodname)
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class QuayNotificationMethod(NotificationMethod):
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@classmethod
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def method_name(cls):
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return 'quay_notification'
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def validate(self, repository, config_data):
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status, err_message, target_users = self.find_targets(repository, config_data)
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if err_message:
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raise CannotValidateNotificationMethodException(err_message)
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def find_targets(self, repository, config_data):
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target_info = config_data['target']
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if target_info['kind'] == 'user':
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target = model.get_user(target_info['name'])
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if not target:
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# Just to be safe.
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return (True, 'Unknown user %s' % target_info['name'], [])
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return (True, None, [target])
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elif target_info['kind'] == 'org':
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target = model.get_organization(target_info['name'])
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if not target:
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# Just to be safe.
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return (True, 'Unknown organization %s' % target_info['name'], None)
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# Only repositories under the organization can cause notifications to that org.
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if target_info['name'] != repository.namespace_user.username:
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return (False, 'Organization name must match repository namespace')
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return (True, None, [target])
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elif target_info['kind'] == 'team':
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# Lookup the team.
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team = None
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try:
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team = model.get_organization_team(repository.namespace_user.username, target_info['name'])
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except model.InvalidTeamException:
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# Probably deleted.
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return (True, 'Unknown team %s' % target_info['name'], None)
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# Lookup the team's members
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return (True, None, model.get_organization_team_members(team.id))
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def perform(self, notification, event_handler, notification_data):
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repository = notification.repository
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if not repository:
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# Probably deleted.
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return
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# Lookup the target user or team to which we'll send the notification.
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config_data = json.loads(notification.config_json)
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status, err_message, target_users = self.find_targets(repository, config_data)
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if not status:
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raise NotificationMethodPerformException(err_message)
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# For each of the target users, create a notification.
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for target_user in set(target_users or []):
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model.create_notification(event_handler.event_name(), target_user,
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metadata=notification_data['event_data'])
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class EmailMethod(NotificationMethod):
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@classmethod
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def method_name(cls):
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return 'email'
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def validate(self, repository, config_data):
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email = config_data.get('email', '')
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if not email:
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raise CannotValidateNotificationMethodException('Missing e-mail address')
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record = model.get_email_authorized_for_repo(repository.namespace_user.username,
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repository.name, email)
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if not record or not record.confirmed:
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raise CannotValidateNotificationMethodException('The specified e-mail address '
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'is not authorized to receive '
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'notifications for this repository')
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def perform(self, notification, event_handler, notification_data):
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config_data = json.loads(notification.config_json)
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email = config_data.get('email', '')
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if not email:
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return
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msg = Message(event_handler.get_summary(notification_data['event_data'], notification_data),
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sender='support@quay.io',
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recipients=[email])
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msg.html = event_handler.get_message(notification_data['event_data'], notification_data)
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try:
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with app.app_context():
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mail.send(msg)
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except Exception as ex:
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logger.exception('Email was unable to be sent: %s' % ex.message)
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raise NotificationMethodPerformException(ex.message)
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class WebhookMethod(NotificationMethod):
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@classmethod
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def method_name(cls):
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return 'webhook'
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def validate(self, repository, config_data):
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url = config_data.get('url', '')
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if not url:
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raise CannotValidateNotificationMethodException('Missing webhook URL')
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def perform(self, notification, event_handler, notification_data):
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config_data = json.loads(notification.config_json)
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url = config_data.get('url', '')
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if not url:
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return
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payload = notification_data['event_data']
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headers = {'Content-type': 'application/json'}
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try:
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resp = requests.post(url, data=json.dumps(payload), headers=headers)
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if resp.status_code/100 != 2:
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error_message = '%s response for webhook to url: %s' % (resp.status_code, url)
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logger.error(error_message)
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logger.error(resp.content)
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raise NotificationMethodPerformException(error_message)
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except requests.exceptions.RequestException as ex:
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logger.exception('Webhook was unable to be sent: %s' % ex.message)
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raise NotificationMethodPerformException(ex.message)
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class FlowdockMethod(NotificationMethod):
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""" Method for sending notifications to Flowdock via the Team Inbox API:
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https://www.flowdock.com/api/team-inbox
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"""
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@classmethod
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def method_name(cls):
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return 'flowdock'
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def validate(self, repository, config_data):
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token = config_data.get('flow_api_token', '')
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if not token:
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raise CannotValidateNotificationMethodException('Missing Flowdock API Token')
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def perform(self, notification, event_handler, notification_data):
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config_data = json.loads(notification.config_json)
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token = config_data.get('flow_api_token', '')
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if not token:
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return
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owner = model.get_user_or_org(notification.repository.namespace_user.username)
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if not owner:
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# Something went wrong.
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return
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url = 'https://api.flowdock.com/v1/messages/team_inbox/%s' % token
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headers = {'Content-type': 'application/json'}
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payload = {
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'source': 'Quay',
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'from_address': 'support@quay.io',
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'subject': event_handler.get_summary(notification_data['event_data'], notification_data),
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'content': event_handler.get_message(notification_data['event_data'], notification_data),
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'from_name': owner.username,
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'project': (notification.repository.namespace_user.username + ' ' +
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notification.repository.name),
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'tags': ['#' + event_handler.event_name()],
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'link': notification_data['event_data']['homepage']
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}
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try:
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resp = requests.post(url, data=json.dumps(payload), headers=headers)
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if resp.status_code/100 != 2:
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error_message = '%s response for flowdock to url: %s' % (resp.status_code, url)
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logger.error(error_message)
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logger.error(resp.content)
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raise NotificationMethodPerformException(error_message)
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except requests.exceptions.RequestException as ex:
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logger.exception('Flowdock method was unable to be sent: %s' % ex.message)
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raise NotificationMethodPerformException(ex.message)
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class HipchatMethod(NotificationMethod):
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""" Method for sending notifications to Hipchat via the API:
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https://www.hipchat.com/docs/apiv2/method/send_room_notification
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"""
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@classmethod
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def method_name(cls):
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return 'hipchat'
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def validate(self, repository, config_data):
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if not config_data.get('notification_token', ''):
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raise CannotValidateNotificationMethodException('Missing Hipchat Room Notification Token')
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if not config_data.get('room_id', ''):
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raise CannotValidateNotificationMethodException('Missing Hipchat Room ID')
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def perform(self, notification, event_handler, notification_data):
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config_data = json.loads(notification.config_json)
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token = config_data.get('notification_token', '')
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room_id = config_data.get('room_id', '')
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if not token or not room_id:
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return
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owner = model.get_user_or_org(notification.repository.namespace_user.username)
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if not owner:
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# Something went wrong.
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return
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url = 'https://api.hipchat.com/v2/room/%s/notification?auth_token=%s' % (room_id, token)
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level = event_handler.get_level(notification_data['event_data'], notification_data)
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color = {
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'info': 'gray',
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'warning': 'yellow',
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'error': 'red',
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'success': 'green',
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'primary': 'purple'
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}.get(level, 'gray')
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headers = {'Content-type': 'application/json'}
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payload = {
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'color': color,
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'message': event_handler.get_message(notification_data['event_data'], notification_data),
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'notify': level == 'error',
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'message_format': 'html',
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}
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try:
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resp = requests.post(url, data=json.dumps(payload), headers=headers)
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if resp.status_code/100 != 2:
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error_message = '%s response for hipchat to url: %s' % (resp.status_code, url)
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logger.error(error_message)
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logger.error(resp.content)
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raise NotificationMethodPerformException(error_message)
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except requests.exceptions.RequestException as ex:
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logger.exception('Hipchat method was unable to be sent: %s' % ex.message)
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raise NotificationMethodPerformException(ex.message)
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from HTMLParser import HTMLParser
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class SlackAdjuster(HTMLParser):
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def __init__(self):
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self.reset()
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self.result = []
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def handle_data(self, d):
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self.result.append(d)
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def get_attr(self, attrs, name):
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for attr in attrs:
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if attr[0] == name:
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return attr[1]
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return ''
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def handle_starttag(self, tag, attrs):
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if tag == 'a':
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self.result.append('<%s|' % (self.get_attr(attrs, 'href'), ))
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if tag == 'i':
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self.result.append('_')
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if tag == 'b' or tag == 'strong':
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self.result.append('*')
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if tag == 'img':
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self.result.append(self.get_attr(attrs, 'alt'))
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self.result.append(' ')
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def handle_endtag(self, tag):
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if tag == 'a':
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self.result.append('>')
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if tag == 'b' or tag == 'strong':
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self.result.append('*')
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if tag == 'i':
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self.result.append('_')
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def get_data(self):
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return ''.join(self.result)
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def adjust_tags(html):
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s = SlackAdjuster()
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s.feed(html)
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return s.get_data()
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class SlackMethod(NotificationMethod):
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""" Method for sending notifications to Slack via the API:
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https://api.slack.com/docs/attachments
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"""
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@classmethod
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def method_name(cls):
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return 'slack'
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def validate(self, repository, config_data):
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if not config_data.get('url', ''):
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raise CannotValidateNotificationMethodException('Missing Slack Callback URL')
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def format_for_slack(self, message):
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message = message.replace('\n', '')
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message = re.sub(r'\s+', ' ', message)
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message = message.replace('<br>', '\n')
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return adjust_tags(message)
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def perform(self, notification, event_handler, notification_data):
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config_data = json.loads(notification.config_json)
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url = config_data.get('url', '')
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if not url:
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return
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owner = model.get_user_or_org(notification.repository.namespace_user.username)
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if not owner:
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# Something went wrong.
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return
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level = event_handler.get_level(notification_data['event_data'], notification_data)
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color = {
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'info': '#ffffff',
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'warning': 'warning',
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'error': 'danger',
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'success': 'good',
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'primary': 'good'
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}.get(level, '#ffffff')
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summary = event_handler.get_summary(notification_data['event_data'], notification_data)
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message = event_handler.get_message(notification_data['event_data'], notification_data)
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headers = {'Content-type': 'application/json'}
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payload = {
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'text': summary,
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'username': 'quayiobot',
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'attachments': [
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{
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'fallback': summary,
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'text': self.format_for_slack(message),
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'color': color,
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'mrkdwn_in': ["text"]
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}
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]
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}
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try:
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resp = requests.post(url, data=json.dumps(payload), headers=headers)
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if resp.status_code/100 != 2:
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error_message = '%s response for Slack to url: %s' % (resp.status_code, url)
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logger.error(error_message)
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logger.error(resp.content)
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raise NotificationMethodPerformException(error_message)
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except requests.exceptions.RequestException as ex:
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logger.exception('Slack method was unable to be sent: %s', ex.message)
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raise NotificationMethodPerformException(ex.message)
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