mirror of https://github.com/zulip/zulip.git
1796 lines
76 KiB
Python
1796 lines
76 KiB
Python
from __future__ import absolute_import
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from django.conf import settings
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from django.core import validators
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from django.contrib.sessions.models import Session
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from zerver.lib.context_managers import lockfile
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from zerver.models import Realm, RealmEmoji, Stream, UserProfile, UserActivity, \
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Subscription, Recipient, Message, UserMessage, valid_stream_name, \
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DefaultStream, UserPresence, Referral, MAX_SUBJECT_LENGTH, \
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MAX_MESSAGE_LENGTH, get_client, get_stream, get_recipient, get_huddle, \
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get_user_profile_by_id, PreregistrationUser, get_display_recipient, \
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to_dict_cache_key, get_realm, stringify_message_dict, bulk_get_recipients, \
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email_to_domain, email_to_username, display_recipient_cache_key, \
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get_stream_cache_key, to_dict_cache_key_id, is_super_user, \
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get_active_user_profiles_by_realm, UserActivityInterval
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from django.db import transaction, IntegrityError
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from django.db.models import F, Q
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from django.core.exceptions import ValidationError
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from django.utils.importlib import import_module
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from django.template import loader
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from django.core.mail import EmailMultiAlternatives, EmailMessage
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from django.utils.timezone import utc, is_naive
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from confirmation.models import Confirmation
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session_engine = import_module(settings.SESSION_ENGINE)
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from zerver.lib.initial_password import initial_password
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from zerver.lib.timestamp import timestamp_to_datetime, datetime_to_timestamp
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from zerver.lib.cache_helpers import cache_save_message
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from zerver.lib.queue import queue_json_publish
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from django.utils import timezone
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from zerver.lib.create_user import create_user
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from zerver.lib import bugdown
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from zerver.lib.cache import cache_with_key, cache_set, \
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user_profile_by_email_cache_key, status_dict_cache_key, cache_set_many, \
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cache_delete, cache_delete_many, message_cache_key
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from zerver.decorator import get_user_profile_by_email, json_to_list, JsonableError, \
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statsd_increment
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from zerver.lib.event_queue import request_event_queue, get_user_events
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from zerver.lib.utils import log_statsd_event, statsd
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from zerver.lib.html_diff import highlight_html_differences
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from zerver.lib.alert_words import user_alert_words, add_user_alert_words, \
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remove_user_alert_words, set_user_alert_words
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import confirmation.settings
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from zerver import tornado_callbacks
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import DNS
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import ujson
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import time
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import traceback
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import re
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import datetime
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import os
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import platform
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import logging
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from collections import defaultdict
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from os import path
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# Store an event in the log for re-importing messages
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def log_event(event):
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if "timestamp" not in event:
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event["timestamp"] = time.time()
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if not path.exists(settings.EVENT_LOG_DIR):
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os.mkdir(settings.EVENT_LOG_DIR)
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template = path.join(settings.EVENT_LOG_DIR,
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'%s.' + platform.node()
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+ datetime.datetime.now().strftime('.%Y-%m-%d'))
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with lockfile(template % ('lock',)):
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with open(template % ('events',), 'a') as log:
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log.write(ujson.dumps(event) + '\n')
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def active_user_ids(realm):
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return [up.id for up in get_active_user_profiles_by_realm(realm)]
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def notify_created_user(user_profile):
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notice = dict(event=dict(type="realm_user", op="add",
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person=dict(email=user_profile.email,
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full_name=user_profile.full_name)),
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users=active_user_ids(user_profile.realm))
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tornado_callbacks.send_notification(notice)
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def do_create_user(email, password, realm, full_name, short_name,
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active=True, bot=False, bot_owner=None,
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avatar_source=UserProfile.AVATAR_FROM_GRAVATAR):
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event = {'type': 'user_created',
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'timestamp': time.time(),
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'full_name': full_name,
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'short_name': short_name,
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'user': email,
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'domain': realm.domain,
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'bot': bot}
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if bot:
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event['bot_owner'] = bot_owner.email
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log_event(event)
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user_profile = create_user(email, password, realm, full_name, short_name,
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active, bot, bot_owner, avatar_source)
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notify_created_user(user_profile)
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return user_profile
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def user_sessions(user_profile):
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return [s for s in Session.objects.all()
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if s.get_decoded().get('_auth_user_id') == user_profile.id]
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def delete_session(session):
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return session_engine.SessionStore(session.session_key).delete()
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def delete_user_sessions(user_profile):
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for session in Session.objects.all():
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if session.get_decoded().get('_auth_user_id') == user_profile.id:
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delete_session(session)
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def delete_realm_user_sessions(realm):
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realm_user_ids = [user_profile.id for user_profile in
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UserProfile.objects.filter(realm=realm)]
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for session in Session.objects.filter(expire_date__gte=datetime.datetime.now()):
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if session.get_decoded().get('_auth_user_id') in realm_user_ids:
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delete_session(session)
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def delete_all_user_sessions():
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for session in Session.objects.all():
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delete_session(session)
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def do_deactivate(user_profile, log=True, _cascade=True):
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if not user_profile.is_active:
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return
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user_profile.is_active = False;
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user_profile.save(update_fields=["is_active"])
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delete_user_sessions(user_profile)
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if log:
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log_event({'type': 'user_deactivated',
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'timestamp': time.time(),
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'user': user_profile.email,
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'domain': user_profile.realm.domain})
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notice = dict(event=dict(type="realm_user", op="remove",
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person=dict(email=user_profile.email,
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full_name=user_profile.full_name)),
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users=active_user_ids(user_profile.realm))
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tornado_callbacks.send_notification(notice)
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if _cascade:
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bot_profiles = UserProfile.objects.filter(is_bot=True, is_active=True,
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bot_owner=user_profile)
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for profile in bot_profiles:
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do_deactivate(profile, _cascade=False)
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def do_change_user_email(user_profile, new_email):
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old_email = user_profile.email
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user_profile.email = new_email
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user_profile.save(update_fields=["email"])
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log_event({'type': 'user_email_changed',
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'old_email': old_email,
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'new_email': new_email})
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def compute_mit_user_fullname(email):
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try:
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# Input is either e.g. starnine@mit.edu or user|CROSSREALM.INVALID@mit.edu
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match_user = re.match(r'^([a-zA-Z0-9_.-]+)(\|.+)?@mit\.edu$', email.lower())
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if match_user and match_user.group(2) is None:
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answer = DNS.dnslookup(
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"%s.passwd.ns.athena.mit.edu" % (match_user.group(1),),
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DNS.Type.TXT)
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hesiod_name = answer[0][0].split(':')[4].split(',')[0].strip()
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if hesiod_name != "":
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return hesiod_name
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elif match_user:
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return match_user.group(1).lower() + "@" + match_user.group(2).upper()[1:]
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except DNS.Base.ServerError:
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pass
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except:
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print ("Error getting fullname for %s:" % (email,))
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traceback.print_exc()
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return email.lower()
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@cache_with_key(lambda realm, email: user_profile_by_email_cache_key(email),
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timeout=3600*24*7)
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@transaction.commit_on_success
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def create_mit_user_if_needed(realm, email):
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try:
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return get_user_profile_by_email(email)
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except UserProfile.DoesNotExist:
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try:
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# Forge a user for this person
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return create_user(email, initial_password(email), realm,
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compute_mit_user_fullname(email), email_to_username(email),
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active=False)
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except IntegrityError:
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# Unless we raced with another thread doing the same
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# thing, in which case we should get the user they made
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transaction.commit()
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return get_user_profile_by_email(email)
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def log_message(message):
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if not message.sending_client.name.startswith("test:"):
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log_event(message.to_log_dict())
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# Helper function. Defaults here are overriden by those set in do_send_messages
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def do_send_message(message, rendered_content = None, no_log = False, stream = None):
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return do_send_messages([{'message': message,
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'rendered_content': rendered_content,
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'no_log': no_log,
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'stream': stream}])[0]
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def do_send_messages(messages):
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# Filter out messages which didn't pass internal_prep_message properly
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messages = [message for message in messages if message is not None]
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# Filter out zephyr mirror anomalies where the message was already sent
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already_sent_ids = []
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new_messages = []
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for message in messages:
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if isinstance(message['message'], int):
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already_sent_ids.append(message['message'])
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else:
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new_messages.append(message)
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messages = new_messages
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# For consistency, changes to the default values for these gets should also be applied
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# to the default args in do_send_message
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for message in messages:
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message['rendered_content'] = message.get('rendered_content', None)
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message['no_log'] = message.get('no_log', False)
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message['stream'] = message.get('stream', None)
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# Log the message to our message log for populate_db to refill
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for message in messages:
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if not message['no_log']:
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log_message(message['message'])
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for message in messages:
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if message['message'].recipient.type == Recipient.PERSONAL:
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message['recipients'] = list(set([get_user_profile_by_id(message['message'].recipient.type_id),
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get_user_profile_by_id(message['message'].sender_id)]))
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# For personals, you send out either 1 or 2 copies of the message, for
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# personals to yourself or to someone else, respectively.
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assert((len(message['recipients']) == 1) or (len(message['recipients']) == 2))
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elif (message['message'].recipient.type == Recipient.STREAM or
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message['message'].recipient.type == Recipient.HUDDLE):
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query = Subscription.objects.select_related("user_profile").only(
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"id", "user_profile__id", "user_profile__is_active").filter(
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recipient=message['message'].recipient, active=True)
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message['recipients'] = [s.user_profile for s in query]
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else:
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raise ValueError('Bad recipient type')
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message['message'].maybe_render_content(None)
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# Save the message receipts in the database
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user_message_flags = defaultdict(dict)
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with transaction.commit_on_success():
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Message.objects.bulk_create([message['message'] for message in messages])
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ums = []
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for message in messages:
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ums_to_create = [UserMessage(user_profile=user_profile, message=message['message'])
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for user_profile in message['recipients']
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if user_profile.is_active]
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# These properties on the Message are set via
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# Message.render_markdown by code in the bugdown inline patterns
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wildcard = message['message'].mentions_wildcard
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mentioned_ids = message['message'].mentions_user_ids
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ids_with_alert_words = message['message'].user_ids_with_alert_words
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for um in ums_to_create:
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sent_by_human = (message['message'].sending_client.name.lower() in \
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['website', 'iphone', 'android']) or \
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('desktop app' in message['message'].sending_client.name.lower())
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if um.user_profile.id == message['message'].sender.id and sent_by_human:
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um.flags |= UserMessage.flags.read
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if wildcard:
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um.flags |= UserMessage.flags.wildcard_mentioned
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if um.user_profile_id in mentioned_ids:
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um.flags |= UserMessage.flags.mentioned
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if um.user_profile_id in ids_with_alert_words:
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um.flags |= UserMessage.flags.has_alert_word
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user_message_flags[message['message'].id][um.user_profile_id] = um.flags_list()
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ums.extend(ums_to_create)
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UserMessage.objects.bulk_create(ums)
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for message in messages:
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cache_save_message(message['message'])
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# Render Markdown etc. here and store (automatically) in
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# memcached, so that the single-threaded Tornado server
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# doesn't have to.
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message['message'].to_dict(apply_markdown=True)
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message['message'].to_dict(apply_markdown=False)
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user_flags = user_message_flags.get(message['message'].id, {})
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data = dict(
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type = 'new_message',
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message = message['message'].id,
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users = [{'id': user.id, 'flags': user_flags.get(user.id, [])} for user in message['recipients']])
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if message['message'].recipient.type == Recipient.STREAM:
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# Note: This is where authorization for single-stream
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# get_updates happens! We only attach stream data to the
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# notify new_message request if it's a public stream,
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# ensuring that in the tornado server, non-public stream
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# messages are only associated to their subscribed users.
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if message['stream'] is None:
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message['stream'] = Stream.objects.select_related("realm").get(id=message['message'].recipient.type_id)
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if message['stream'].is_public():
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data['realm_id'] = message['stream'].realm.id
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data['stream_name'] = message['stream'].name
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if message['stream'].invite_only:
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data['invite_only'] = True
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tornado_callbacks.send_notification(data)
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# Note that this does not preserve the order of message ids
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# returned. In practice, this shouldn't matter, as we only
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# mirror single zephyr messages at a time and don't otherwise
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# intermingle sending zephyr messages with other messages.
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return already_sent_ids + [message['message'].id for message in messages]
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def create_stream_if_needed(realm, stream_name, invite_only=False):
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(stream, created) = Stream.objects.get_or_create(
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realm=realm, name__iexact=stream_name,
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defaults={'name': stream_name, 'invite_only': invite_only})
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if created:
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Recipient.objects.create(type_id=stream.id, type=Recipient.STREAM)
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return stream, created
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def recipient_for_emails(emails, not_forged_zephyr_mirror, user_profile, sender):
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recipient_profile_ids = set()
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for email in emails:
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try:
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recipient_profile_ids.add(get_user_profile_by_email(email).id)
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except UserProfile.DoesNotExist:
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raise ValidationError("Invalid email '%s'" % (email,))
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if not_forged_zephyr_mirror and user_profile.id not in recipient_profile_ids:
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raise ValidationError("User not authorized for this query")
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# If the private message is just between the sender and
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# another person, force it to be a personal internally
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if (len(recipient_profile_ids) == 2
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and sender.id in recipient_profile_ids):
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recipient_profile_ids.remove(sender.id)
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if len(recipient_profile_ids) > 1:
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# Make sure the sender is included in huddle messages
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recipient_profile_ids.add(sender.id)
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huddle = get_huddle(list(recipient_profile_ids))
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return get_recipient(Recipient.HUDDLE, huddle.id)
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else:
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return get_recipient(Recipient.PERSONAL, list(recipient_profile_ids)[0])
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def already_sent_mirrored_message_id(message):
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if message.recipient.type == Recipient.HUDDLE:
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# For huddle messages, we use a 10-second window because the
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# timestamps aren't guaranteed to actually match between two
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# copies of the same message.
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time_window = datetime.timedelta(seconds=10)
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else:
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time_window = datetime.timedelta(seconds=0)
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messages = Message.objects.filter(
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sender=message.sender,
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recipient=message.recipient,
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content=message.content,
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subject=message.subject,
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sending_client=message.sending_client,
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pub_date__gte=message.pub_date - time_window,
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pub_date__lte=message.pub_date + time_window)
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if messages.exists():
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return messages[0].id
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return None
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|
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def extract_recipients(raw_recipients):
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try:
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recipients = json_to_list(raw_recipients)
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except ValueError:
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recipients = [raw_recipients]
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|
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# Strip recipients, and then remove any duplicates and any that
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# are the empty string after being stripped.
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recipients = [recipient.strip() for recipient in recipients]
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return list(set(recipient for recipient in recipients if recipient))
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|
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# check_send_message:
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# Returns the id of the sent message. Has same argspec as check_message.
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def check_send_message(*args, **kwargs):
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message = check_message(*args, **kwargs)
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return do_send_messages([message])[0]
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|
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def check_stream_name(stream_name):
|
|
if stream_name == "":
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raise JsonableError("Stream can't be empty")
|
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if len(stream_name) > Stream.MAX_NAME_LENGTH:
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raise JsonableError("Stream name too long")
|
|
if not valid_stream_name(stream_name):
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raise JsonableError("Invalid stream name")
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|
|
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# check_message:
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# Returns message ready for sending with do_send_message on success or the error message (string) on error.
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|
def check_message(sender, client, message_type_name, message_to,
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subject_name, message_content, realm=None, forged=False,
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forged_timestamp=None, forwarder_user_profile=None):
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stream = None
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if len(message_to) == 0:
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raise JsonableError("Message must have recipients")
|
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if len(message_content) > MAX_MESSAGE_LENGTH:
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raise JsonableError("Message too long")
|
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if len(message_content.strip()) == 0:
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raise JsonableError("Message must not be empty")
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|
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if realm is None:
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realm = sender.realm
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|
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if message_type_name == 'stream':
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if len(message_to) > 1:
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raise JsonableError("Cannot send to multiple streams")
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|
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stream_name = message_to[0].strip()
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check_stream_name(stream_name)
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|
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if subject_name is None:
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raise JsonableError("Missing topic")
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subject = subject_name.strip()
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if subject == "":
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raise JsonableError("Topic can't be empty")
|
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if len(subject) > MAX_SUBJECT_LENGTH:
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raise JsonableError("Topic too long")
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|
## FIXME: Commented out temporarily while we figure out what we want
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# if not valid_stream_name(subject):
|
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# return json_error("Invalid subject name")
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|
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stream = get_stream(stream_name, realm)
|
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if stream is None:
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raise JsonableError("Stream does not exist")
|
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recipient = get_recipient(Recipient.STREAM, stream.id)
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|
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if not stream.invite_only:
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# This is a public stream
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pass
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elif subscribed_to_stream(sender, stream):
|
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# Or it is private, but your are subscribed
|
|
pass
|
|
elif is_super_user(sender) or is_super_user(forwarder_user_profile):
|
|
# Or this request is being done on behalf of a super user
|
|
pass
|
|
elif sender.is_bot and subscribed_to_stream(sender.bot_owner, stream):
|
|
# Or you're a bot and your owner is subscribed.
|
|
pass
|
|
else:
|
|
# All other cases are an error.
|
|
raise JsonableError("Not authorized to send to stream '%s'" % (stream.name,))
|
|
|
|
elif message_type_name == 'private':
|
|
not_forged_zephyr_mirror = client and client.name == "zephyr_mirror" and not forged
|
|
try:
|
|
recipient = recipient_for_emails(message_to, not_forged_zephyr_mirror,
|
|
forwarder_user_profile, sender)
|
|
except ValidationError, e:
|
|
assert isinstance(e.messages[0], basestring)
|
|
raise JsonableError(e.messages[0])
|
|
else:
|
|
raise JsonableError("Invalid message type")
|
|
|
|
message = Message()
|
|
message.sender = sender
|
|
message.content = message_content
|
|
message.recipient = recipient
|
|
if message_type_name == 'stream':
|
|
message.subject = subject
|
|
if forged:
|
|
# Forged messages come with a timestamp
|
|
message.pub_date = timestamp_to_datetime(forged_timestamp)
|
|
else:
|
|
message.pub_date = timezone.now()
|
|
message.sending_client = client
|
|
|
|
if not message.maybe_render_content(realm.domain):
|
|
raise JsonableError("Unable to render message")
|
|
|
|
if client.name == "zephyr_mirror":
|
|
id = already_sent_mirrored_message_id(message)
|
|
if id is not None:
|
|
return {'message': id}
|
|
|
|
return {'message': message, 'stream': stream}
|
|
|
|
def internal_prep_message(sender_email, recipient_type_name, recipients,
|
|
subject, content, realm=None):
|
|
"""
|
|
Create a message object and checks it, but doesn't send it or save it to the database.
|
|
The internal function that calls this can therefore batch send a bunch of created
|
|
messages together as one database query.
|
|
Call do_send_messages with a list of the return values of this method.
|
|
"""
|
|
if len(content) > MAX_MESSAGE_LENGTH:
|
|
content = content[0:3900] + "\n\n[message was too long and has been truncated]"
|
|
|
|
sender = get_user_profile_by_email(sender_email)
|
|
if realm is None:
|
|
realm = sender.realm
|
|
parsed_recipients = extract_recipients(recipients)
|
|
if recipient_type_name == "stream":
|
|
stream, _ = create_stream_if_needed(realm, parsed_recipients[0])
|
|
|
|
try:
|
|
return check_message(sender, get_client("Internal"), recipient_type_name,
|
|
parsed_recipients, subject, content, realm)
|
|
except JsonableError, e:
|
|
logging.error("Error queueing internal message by %s: %s" % (sender_email, str(e)))
|
|
|
|
return None
|
|
|
|
def internal_send_message(sender_email, recipient_type_name, recipients,
|
|
subject, content, realm=None):
|
|
msg = internal_prep_message(sender_email, recipient_type_name, recipients,
|
|
subject, content, realm)
|
|
|
|
# internal_prep_message encountered an error
|
|
if msg is None:
|
|
return
|
|
|
|
do_send_messages([msg])
|
|
|
|
def pick_color(user_profile):
|
|
subs = Subscription.objects.filter(user_profile=user_profile,
|
|
active=True,
|
|
recipient__type=Recipient.STREAM)
|
|
return pick_color_helper(user_profile, subs)
|
|
|
|
def pick_color_helper(user_profile, subs):
|
|
# These colors are shared with the palette in subs.js.
|
|
stream_assignment_colors = [
|
|
"#76ce90", "#fae589", "#a6c7e5", "#e79ab5",
|
|
"#bfd56f", "#f4ae55", "#b0a5fd", "#addfe5",
|
|
"#f5ce6e", "#c2726a", "#94c849", "#bd86e5",
|
|
"#ee7e4a", "#a6dcbf", "#95a5fd", "#53a063",
|
|
"#9987e1", "#e4523d", "#c2c2c2", "#4f8de4",
|
|
"#c6a8ad", "#e7cc4d", "#c8bebf", "#a47462"]
|
|
used_colors = [sub.color for sub in subs if sub.active]
|
|
available_colors = filter(lambda x: x not in used_colors,
|
|
stream_assignment_colors)
|
|
|
|
if available_colors:
|
|
return available_colors[0]
|
|
else:
|
|
return stream_assignment_colors[len(used_colors) % len(stream_assignment_colors)]
|
|
|
|
def get_subscription(stream_name, user_profile):
|
|
stream = get_stream(stream_name, user_profile.realm)
|
|
recipient = get_recipient(Recipient.STREAM, stream.id)
|
|
return Subscription.objects.get(user_profile=user_profile,
|
|
recipient=recipient, active=True)
|
|
|
|
def get_subscribers(stream, realm=None, requesting_user=None):
|
|
""" Get the subscribers list for a stream, raising a JsonableError if:
|
|
* No stream by that name exists in the realm.
|
|
* The realm is MIT and the stream is not invite only.
|
|
* The stream is invite only, requesting_user is passed, and that user
|
|
does not subscribe to the stream.
|
|
|
|
'stream' can either be a string representing a stream name, or a Stream
|
|
object. If it's a Stream object, 'realm' is optional.
|
|
"""
|
|
|
|
try:
|
|
# If a Stream object was passed, get the realm from that.
|
|
realm = stream.realm
|
|
except AttributeError:
|
|
# Assume a stream name was passed. Get the corresponding Stream object.
|
|
stream_name = stream
|
|
stream = get_stream(stream_name, realm)
|
|
if stream is None:
|
|
raise JsonableError("Stream does not exist: %s" % stream_name)
|
|
|
|
# requesting_user, if passed, shouldn't be on a different realm.
|
|
if requesting_user is not None and requesting_user.realm != realm:
|
|
raise ValidationError("Requesting user not on given realm")
|
|
|
|
if realm.domain == "mit.edu" and not stream.invite_only:
|
|
raise JsonableError("You cannot get subscribers for public streams in this realm")
|
|
|
|
if (requesting_user is not None and stream.invite_only
|
|
and not subscribed_to_stream(requesting_user, stream)):
|
|
raise JsonableError("Unable to retrieve subscribers for invite-only stream")
|
|
|
|
# Note that non-active users may still have "active" subscriptions, because we
|
|
# want to be able to easily reactivate them with their old subscriptions. This
|
|
# is why the query here has to look at the UserProfile.is_active flag.
|
|
subscriptions = Subscription.objects.filter(recipient__type=Recipient.STREAM,
|
|
recipient__type_id=stream.id,
|
|
user_profile__is_active=True,
|
|
active=True).select_related()
|
|
|
|
return [subscription.user_profile for subscription in subscriptions]
|
|
|
|
def maybe_get_subscribers(stream):
|
|
""" Alternate version of get_subscribers that takes a Stream object only
|
|
(not a name), and simply returns an empty list if unable to get a real
|
|
subscriber list (because we're on the MIT realm). """
|
|
try:
|
|
subscribers = get_subscribers(stream)
|
|
except JsonableError:
|
|
subscribers = []
|
|
return subscribers
|
|
|
|
def set_stream_color(user_profile, stream_name, color=None):
|
|
subscription = get_subscription(stream_name, user_profile)
|
|
if not color:
|
|
color = pick_color(user_profile)
|
|
subscription.color = color
|
|
subscription.save(update_fields=["color"])
|
|
return color
|
|
|
|
def get_subscribers_to_streams(streams):
|
|
""" Return a dict where the keys are user profiles, and the values are
|
|
arrays of all the streams within 'streams' to which that user is
|
|
subscribed.
|
|
"""
|
|
subscribes_to = {}
|
|
for stream in streams:
|
|
try:
|
|
subscribers = get_subscribers(stream)
|
|
except JsonableError:
|
|
# We can't get a subscriber list for this stream. Probably MIT.
|
|
continue
|
|
|
|
for subscriber in subscribers:
|
|
if subscriber not in subscribes_to:
|
|
subscribes_to[subscriber] = []
|
|
subscribes_to[subscriber].append(stream)
|
|
|
|
return subscribes_to
|
|
|
|
def notify_subscriptions_added(user_profile, sub_pairs, no_log=False):
|
|
if not no_log:
|
|
log_event({'type': 'subscription_added',
|
|
'user': user_profile.email,
|
|
'names': [stream.name for sub, stream in sub_pairs],
|
|
'domain': stream.realm.domain})
|
|
|
|
# Send a notification to the user who subscribed.
|
|
payload = [dict(name=stream.name,
|
|
in_home_view=subscription.in_home_view,
|
|
invite_only=stream.invite_only,
|
|
color=subscription.color,
|
|
email_address=encode_email_address(stream),
|
|
subscribers=[x.email for x in maybe_get_subscribers(stream)])
|
|
for (subscription, stream) in sub_pairs]
|
|
notice = dict(event=dict(type="subscriptions", op="add",
|
|
subscriptions=payload),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
# For other users on each stream, if applicable, send a notification
|
|
# with less info. To make this efficient in cases of bulk subscriptions,
|
|
# we do a first pass computing which users get a notification regarding
|
|
# which streams.
|
|
streams = [stream for (_, stream) in sub_pairs]
|
|
notifications_for = get_subscribers_to_streams(streams)
|
|
|
|
for event_recipient, notifications in notifications_for.iteritems():
|
|
# Don't send a peer subscription notice to yourself.
|
|
if event_recipient == user_profile:
|
|
continue
|
|
|
|
stream_names = [stream.name for stream in notifications]
|
|
notice = dict(event=dict(type="subscriptions", op="peer_add",
|
|
subscriptions=stream_names,
|
|
user_email=user_profile.email),
|
|
users=[event_recipient.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def bulk_add_subscriptions(streams, users):
|
|
recipients_map = bulk_get_recipients(Recipient.STREAM, [stream.id for stream in streams])
|
|
recipients = [recipient.id for recipient in recipients_map.values()]
|
|
|
|
stream_map = {}
|
|
for stream in streams:
|
|
stream_map[recipients_map[stream.id].id] = stream
|
|
|
|
subs_by_user = defaultdict(list)
|
|
all_subs_query = Subscription.objects.select_related("user_profile")
|
|
for sub in all_subs_query.filter(user_profile__in=users,
|
|
recipient__type=Recipient.STREAM):
|
|
subs_by_user[sub.user_profile_id].append(sub)
|
|
|
|
already_subscribed = []
|
|
subs_to_activate = []
|
|
new_subs = []
|
|
for user_profile in users:
|
|
needs_new_sub = set(recipients)
|
|
for sub in subs_by_user[user_profile.id]:
|
|
if sub.recipient_id in needs_new_sub:
|
|
needs_new_sub.remove(sub.recipient_id)
|
|
if sub.active:
|
|
already_subscribed.append((user_profile, stream_map[sub.recipient_id]))
|
|
else:
|
|
subs_to_activate.append((sub, stream_map[sub.recipient_id]))
|
|
# Mark the sub as active, without saving, so that
|
|
# pick_color will consider this to be an active
|
|
# subscription when picking colors
|
|
sub.active = True
|
|
for recipient_id in needs_new_sub:
|
|
new_subs.append((user_profile, recipient_id, stream_map[recipient_id]))
|
|
|
|
subs_to_add = []
|
|
for (user_profile, recipient_id, stream) in new_subs:
|
|
color = pick_color_helper(user_profile, subs_by_user[user_profile.id])
|
|
sub_to_add = Subscription(user_profile=user_profile, active=True,
|
|
color=color, recipient_id=recipient_id)
|
|
subs_by_user[user_profile.id].append(sub_to_add)
|
|
subs_to_add.append((sub_to_add, stream))
|
|
Subscription.objects.bulk_create([sub for (sub, stream) in subs_to_add])
|
|
Subscription.objects.filter(id__in=[sub.id for (sub, stream_name) in subs_to_activate]).update(active=True)
|
|
|
|
sub_tuples_by_user = defaultdict(list)
|
|
for (sub, stream) in subs_to_add + subs_to_activate:
|
|
sub_tuples_by_user[sub.user_profile.id].append((sub, stream))
|
|
|
|
for user_profile in users:
|
|
if len(sub_tuples_by_user[user_profile.id]) == 0:
|
|
continue
|
|
notify_subscriptions_added(user_profile, sub_tuples_by_user[user_profile.id])
|
|
|
|
return ([(user_profile, stream_name) for (user_profile, recipient_id, stream_name) in new_subs] +
|
|
[(sub.user_profile, stream_name) for (sub, stream_name) in subs_to_activate],
|
|
already_subscribed)
|
|
|
|
# When changing this, also change bulk_add_subscriptions
|
|
def do_add_subscription(user_profile, stream, no_log=False):
|
|
recipient = get_recipient(Recipient.STREAM, stream.id)
|
|
color = pick_color(user_profile)
|
|
(subscription, created) = Subscription.objects.get_or_create(
|
|
user_profile=user_profile, recipient=recipient,
|
|
defaults={'active': True, 'color': color})
|
|
did_subscribe = created
|
|
if not subscription.active:
|
|
did_subscribe = True
|
|
subscription.active = True
|
|
subscription.save(update_fields=["active"])
|
|
if did_subscribe:
|
|
notify_subscriptions_added(user_profile, [(subscription, stream)], no_log)
|
|
return did_subscribe
|
|
|
|
def notify_subscriptions_removed(user_profile, streams, no_log=False):
|
|
if not no_log:
|
|
log_event({'type': 'subscription_removed',
|
|
'user': user_profile.email,
|
|
'names': [stream.name for stream in streams],
|
|
'domain': stream.realm.domain})
|
|
|
|
payload = [dict(name=stream.name) for stream in streams]
|
|
notice = dict(event=dict(type="subscriptions", op="remove",
|
|
subscriptions=payload),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
# As with a subscription add, send a 'peer subscription' notice to other
|
|
# subscribers so they know the user unsubscribed.
|
|
# FIXME: This code is mostly a copy-paste from notify_subscriptions_added.
|
|
notifications_for = get_subscribers_to_streams(streams)
|
|
|
|
for event_recipient, notifications in notifications_for.iteritems():
|
|
# Don't send a peer subscription notice to yourself.
|
|
if event_recipient == user_profile:
|
|
continue
|
|
|
|
stream_names = [stream.name for stream in notifications]
|
|
notice = dict(event=dict(type="subscriptions", op="peer_remove",
|
|
subscriptions=stream_names,
|
|
user_email=user_profile.email),
|
|
users=[event_recipient.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
|
|
def bulk_remove_subscriptions(users, streams):
|
|
recipients_map = bulk_get_recipients(Recipient.STREAM,
|
|
[stream.id for stream in streams])
|
|
stream_map = {}
|
|
for stream in streams:
|
|
stream_map[recipients_map[stream.id].id] = stream
|
|
|
|
subs_by_user = dict((user_profile.id, []) for user_profile in users)
|
|
for sub in Subscription.objects.select_related("user_profile").filter(user_profile__in=users,
|
|
recipient__in=recipients_map.values(),
|
|
active=True):
|
|
subs_by_user[sub.user_profile_id].append(sub)
|
|
|
|
subs_to_deactivate = []
|
|
not_subscribed = []
|
|
for user_profile in users:
|
|
recipients_to_unsub = set([recipient.id for recipient in recipients_map.values()])
|
|
for sub in subs_by_user[user_profile.id]:
|
|
recipients_to_unsub.remove(sub.recipient_id)
|
|
subs_to_deactivate.append((sub, stream_map[sub.recipient_id]))
|
|
for recipient_id in recipients_to_unsub:
|
|
not_subscribed.append((user_profile, stream_map[recipient_id]))
|
|
|
|
Subscription.objects.filter(id__in=[sub.id for (sub, stream_name) in
|
|
subs_to_deactivate]).update(active=False)
|
|
|
|
streams_by_user = defaultdict(list)
|
|
for (sub, stream) in subs_to_deactivate:
|
|
streams_by_user[sub.user_profile_id].append(stream)
|
|
|
|
for user_profile in users:
|
|
if len(streams_by_user[user_profile.id]) == 0:
|
|
continue
|
|
notify_subscriptions_removed(user_profile, streams_by_user[user_profile.id])
|
|
|
|
return ([(sub.user_profile, stream) for (sub, stream) in subs_to_deactivate],
|
|
not_subscribed)
|
|
|
|
def do_remove_subscription(user_profile, stream, no_log=False):
|
|
recipient = get_recipient(Recipient.STREAM, stream.id)
|
|
maybe_sub = Subscription.objects.filter(user_profile=user_profile,
|
|
recipient=recipient)
|
|
if len(maybe_sub) == 0:
|
|
return False
|
|
subscription = maybe_sub[0]
|
|
did_remove = subscription.active
|
|
subscription.active = False
|
|
subscription.save(update_fields=["active"])
|
|
if did_remove:
|
|
notify_subscriptions_removed(user_profile, [stream], no_log)
|
|
|
|
return did_remove
|
|
|
|
def log_subscription_property_change(user_email, stream_name, property, value):
|
|
event = {'type': 'subscription_property',
|
|
'property': property,
|
|
'user': user_email,
|
|
'stream_name': stream_name,
|
|
'value': value}
|
|
log_event(event)
|
|
|
|
def do_change_subscription_property(user_profile, sub, stream_name,
|
|
property_name, value):
|
|
setattr(sub, property_name, value)
|
|
sub.save(update_fields=[property_name])
|
|
log_subscription_property_change(user_profile.email, stream_name,
|
|
property_name, value)
|
|
|
|
notice = dict(event=dict(type="subscriptions",
|
|
op="update",
|
|
email=user_profile.email,
|
|
property=property_name,
|
|
value=value,
|
|
name=stream_name,),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_activate_user(user_profile, log=True, join_date=timezone.now()):
|
|
user_profile.is_active = True
|
|
user_profile.set_password(initial_password(user_profile.email))
|
|
user_profile.date_joined = join_date
|
|
user_profile.save(update_fields=["is_active", "date_joined", "password"])
|
|
|
|
if log:
|
|
domain = user_profile.realm.domain
|
|
log_event({'type': 'user_activated',
|
|
'user': user_profile.email,
|
|
'domain': domain})
|
|
|
|
notify_created_user(user_profile)
|
|
|
|
def do_change_password(user_profile, password, log=True, commit=True,
|
|
hashed_password=False):
|
|
if hashed_password:
|
|
# This is a hashed password, not the password itself.
|
|
user_profile.set_password(password)
|
|
else:
|
|
user_profile.set_password(password)
|
|
if commit:
|
|
user_profile.save(update_fields=["password"])
|
|
if log:
|
|
log_event({'type': 'user_change_password',
|
|
'user': user_profile.email,
|
|
'pwhash': user_profile.password})
|
|
|
|
def do_change_full_name(user_profile, full_name, log=True):
|
|
user_profile.full_name = full_name
|
|
user_profile.save(update_fields=["full_name"])
|
|
if log:
|
|
log_event({'type': 'user_change_full_name',
|
|
'user': user_profile.email,
|
|
'full_name': full_name})
|
|
|
|
notice = dict(event=dict(type="realm_user", op="update",
|
|
person=dict(email=user_profile.email,
|
|
full_name=user_profile.full_name)),
|
|
users=active_user_ids(user_profile.realm))
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_rename_stream(realm, old_name, new_name, log=True):
|
|
old_name = old_name.strip()
|
|
new_name = new_name.strip()
|
|
|
|
stream = get_stream(old_name, realm)
|
|
|
|
if not stream:
|
|
raise JsonableError('Unknown stream "%s"' % (old_name,))
|
|
|
|
# Will raise if there's an issue.
|
|
check_stream_name(new_name)
|
|
|
|
if get_stream(new_name, realm) and old_name.lower() != new_name.lower():
|
|
raise JsonableError('Stream name "%s" is already taken' % (new_name,))
|
|
|
|
old_name = stream.name
|
|
stream.name = new_name
|
|
stream.save(update_fields=["name"])
|
|
|
|
if log:
|
|
log_event({'type': 'stream_name_change',
|
|
'domain': realm.domain,
|
|
'new_name': new_name})
|
|
|
|
recipient = get_recipient(Recipient.STREAM, stream.id)
|
|
messages = Message.objects.filter(recipient=recipient).only("id")
|
|
|
|
# Update the display recipient and stream, which are easy single
|
|
# items to set.
|
|
old_cache_key = get_stream_cache_key(old_name, realm)
|
|
new_cache_key = get_stream_cache_key(stream.name, realm)
|
|
if old_cache_key != new_cache_key:
|
|
cache_delete(old_cache_key)
|
|
cache_set(new_cache_key, stream)
|
|
cache_set(display_recipient_cache_key(recipient.id), stream.name)
|
|
|
|
# Delete cache entries for everything else, which is cheaper and
|
|
# clearer than trying to set them. display_recipient is the out of
|
|
# date field in all cases.
|
|
cache_delete_many(message_cache_key(message.id) for message in messages)
|
|
cache_delete_many(
|
|
to_dict_cache_key_id(message.id, True) for message in messages)
|
|
cache_delete_many(
|
|
to_dict_cache_key_id(message.id, False) for message in messages)
|
|
|
|
notice = dict(event=dict(type="subscriptions", op="update", property="name",
|
|
name=old_name, value=new_name),
|
|
users=active_user_ids(realm))
|
|
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_create_realm(domain, restricted_to_domain=True):
|
|
realm = get_realm(domain)
|
|
created = not realm
|
|
if created:
|
|
realm = Realm(domain=domain, restricted_to_domain=restricted_to_domain)
|
|
realm.save()
|
|
# Log the event
|
|
log_event({"type": "realm_created",
|
|
"domain": domain,
|
|
"restricted_to_domain": restricted_to_domain})
|
|
|
|
signup_message = "Signups enabled"
|
|
if not restricted_to_domain:
|
|
signup_message += " (open realm)"
|
|
internal_send_message("new-user-bot@zulip.com", "stream",
|
|
"signups", domain, signup_message)
|
|
return (realm, created)
|
|
|
|
def do_change_enable_desktop_notifications(user_profile, enable_desktop_notifications, log=True):
|
|
user_profile.enable_desktop_notifications = enable_desktop_notifications
|
|
user_profile.save(update_fields=["enable_desktop_notifications"])
|
|
if log:
|
|
log_event({'type': 'enable_desktop_notifications_changed',
|
|
'user': user_profile.email,
|
|
'enable_desktop_notifications': enable_desktop_notifications})
|
|
|
|
def do_change_enable_sounds(user_profile, enable_sounds, log=True):
|
|
user_profile.enable_sounds = enable_sounds
|
|
user_profile.save(update_fields=["enable_sounds"])
|
|
if log:
|
|
log_event({'type': 'enable_sounds_changed',
|
|
'user': user_profile.email,
|
|
'enable_sounds': enable_sounds})
|
|
|
|
def do_change_enable_offline_email_notifications(user_profile, offline_email_notifications, log=True):
|
|
user_profile.enable_offline_email_notifications = offline_email_notifications
|
|
user_profile.save(update_fields=["enable_offline_email_notifications"])
|
|
if log:
|
|
log_event({'type': 'enable_offline_email_notifications_changed',
|
|
'user': user_profile.email,
|
|
'enable_offline_email_notifications': offline_email_notifications})
|
|
|
|
def do_change_enter_sends(user_profile, enter_sends):
|
|
user_profile.enter_sends = enter_sends
|
|
user_profile.save(update_fields=["enter_sends"])
|
|
|
|
def set_default_streams(realm, stream_names):
|
|
DefaultStream.objects.filter(realm=realm).delete()
|
|
for stream_name in stream_names:
|
|
stream, _ = create_stream_if_needed(realm, stream_name)
|
|
DefaultStream.objects.create(stream=stream, realm=realm)
|
|
|
|
def get_default_subs(user_profile):
|
|
return [default.stream for default in
|
|
DefaultStream.objects.select_related("stream").filter(realm=user_profile.realm)]
|
|
|
|
@statsd_increment('user_activity')
|
|
@transaction.commit_on_success
|
|
def do_update_user_activity(user_profile, client, query, log_time):
|
|
try:
|
|
(activity, created) = UserActivity.objects.get_or_create(
|
|
user_profile = user_profile,
|
|
client = client,
|
|
query = query,
|
|
defaults={'last_visit': log_time, 'count': 0})
|
|
except IntegrityError:
|
|
transaction.commit()
|
|
activity = UserActivity.objects.get(user_profile = user_profile,
|
|
client = client,
|
|
query = query)
|
|
activity.count += 1
|
|
activity.last_visit = log_time
|
|
activity.save(update_fields=["last_visit", "count"])
|
|
|
|
def process_user_activity_event(event):
|
|
user_profile = get_user_profile_by_id(event["user_profile_id"])
|
|
client = get_client(event["client"])
|
|
log_time = timestamp_to_datetime(event["time"])
|
|
query = event["query"]
|
|
return do_update_user_activity(user_profile, client, query, log_time)
|
|
|
|
def send_presence_changed(user_profile, presence):
|
|
presence_dict = presence.to_dict()
|
|
notice = dict(event=dict(type="presence", email=user_profile.email,
|
|
server_timestamp=time.time(),
|
|
presence={presence_dict['client']: presence.to_dict()}),
|
|
users=active_user_ids(user_profile.realm))
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
@statsd_increment('user_presence')
|
|
@transaction.commit_on_success
|
|
def do_update_user_presence(user_profile, client, log_time, status):
|
|
try:
|
|
(presence, created) = UserPresence.objects.get_or_create(
|
|
user_profile = user_profile,
|
|
client = client,
|
|
defaults = {'timestamp': log_time,
|
|
'status': status})
|
|
except IntegrityError:
|
|
transaction.commit()
|
|
presence = UserPresence.objects.get(user_profile = user_profile,
|
|
client = client)
|
|
created = False
|
|
|
|
stale_status = (log_time - presence.timestamp) > datetime.timedelta(minutes=1, seconds=10)
|
|
was_idle = presence.status == UserPresence.IDLE
|
|
became_online = (status == UserPresence.ACTIVE) and (stale_status or was_idle)
|
|
|
|
if not created:
|
|
# The following block attempts to only update the "status"
|
|
# field in the event that it actually changed. This is
|
|
# important to avoid flushing the UserPresence cache when the
|
|
# data it would return to a client hasn't actually changed
|
|
# (see the UserPresence post_save hook for details).
|
|
presence.timestamp = log_time
|
|
update_fields = ["timestamp"]
|
|
if presence.status != status:
|
|
presence.status = status
|
|
update_fields.append("status")
|
|
presence.save(update_fields=update_fields)
|
|
|
|
if not user_profile.realm.domain == "mit.edu" and (created or became_online):
|
|
# Push event to all users in the realm so they see the new user
|
|
# appear in the presence list immediately, or the newly online
|
|
# user without delay
|
|
send_presence_changed(user_profile, presence)
|
|
|
|
def update_user_activity_interval(user_profile, log_time):
|
|
event={'type': 'user_activity_interval',
|
|
'user_profile_id': user_profile.id,
|
|
'time': datetime_to_timestamp(log_time)}
|
|
queue_json_publish("user_activity", event, process_user_activity_interval_event)
|
|
|
|
def update_user_presence(user_profile, client, log_time, status,
|
|
new_user_input):
|
|
event={'type': 'user_presence',
|
|
'user_profile_id': user_profile.id,
|
|
'status': status,
|
|
'time': datetime_to_timestamp(log_time),
|
|
'client': client.name}
|
|
|
|
queue_json_publish("user_activity", event, process_user_presence_event)
|
|
|
|
if new_user_input:
|
|
update_user_activity_interval(user_profile, log_time)
|
|
|
|
def do_update_message_flags(user_profile, operation, flag, messages, all):
|
|
flagattr = getattr(UserMessage.flags, flag)
|
|
|
|
if all:
|
|
log_statsd_event('bankruptcy')
|
|
msgs = UserMessage.objects.filter(user_profile=user_profile)
|
|
else:
|
|
msgs = UserMessage.objects.filter(user_profile=user_profile,
|
|
message__id__in=messages)
|
|
|
|
if operation == 'add':
|
|
count = msgs.update(flags=F('flags').bitor(flagattr))
|
|
elif operation == 'remove':
|
|
count = msgs.update(flags=F('flags').bitand(~flagattr))
|
|
|
|
event = {'type': 'update_message_flags',
|
|
'operation': operation,
|
|
'flag': flag,
|
|
'messages': messages,
|
|
'all': all}
|
|
log_event(event)
|
|
notice = dict(event=event, users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
statsd.incr("flags.%s.%s" % (flag, operation), count)
|
|
|
|
def process_user_presence_event(event):
|
|
user_profile = get_user_profile_by_id(event["user_profile_id"])
|
|
client = get_client(event["client"])
|
|
log_time = timestamp_to_datetime(event["time"])
|
|
status = event["status"]
|
|
return do_update_user_presence(user_profile, client, log_time, status)
|
|
|
|
def process_user_activity_interval_event(event):
|
|
user_profile = get_user_profile_by_id(event["user_profile_id"])
|
|
log_time = timestamp_to_datetime(event["time"])
|
|
|
|
effective_end = log_time + datetime.timedelta(minutes=15)
|
|
try:
|
|
last = UserActivityInterval.objects.filter(user_profile=user_profile).order_by("-end")[0]
|
|
if log_time < last.end:
|
|
last.end = effective_end
|
|
last.save(update_fields=["end"])
|
|
return
|
|
except IndexError:
|
|
pass
|
|
|
|
UserActivityInterval.objects.create(user_profile=user_profile, start=log_time,
|
|
end=effective_end)
|
|
|
|
def subscribed_to_stream(user_profile, stream):
|
|
try:
|
|
if Subscription.objects.get(user_profile=user_profile,
|
|
active=True,
|
|
recipient__type=Recipient.STREAM,
|
|
recipient__type_id=stream.id):
|
|
return True
|
|
return False
|
|
except Subscription.DoesNotExist:
|
|
return False
|
|
|
|
def do_update_onboarding_steps(user_profile, steps):
|
|
user_profile.onboarding_steps = ujson.dumps(steps)
|
|
user_profile.save(update_fields=["onboarding_steps"])
|
|
|
|
log_event({'type': 'update_onboarding',
|
|
'user': user_profile.email,
|
|
'steps': steps})
|
|
|
|
notice = dict(event=dict(type="onboarding_steps", steps=steps),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_update_message(user_profile, message_id, subject, propagate_subject, content):
|
|
try:
|
|
message = Message.objects.select_related().get(id=message_id)
|
|
except Message.DoesNotExist:
|
|
raise JsonableError("Unknown message id")
|
|
|
|
event = {'type': 'update_message',
|
|
'sender': user_profile.email,
|
|
'message_id': message_id}
|
|
edit_history_event = {}
|
|
changed_messages = [message]
|
|
|
|
if message.sender != user_profile:
|
|
if not (message.subject == "(no topic)" and content is None):
|
|
raise JsonableError("Message was not sent by you")
|
|
|
|
# Set first_rendered_content to be the oldest version of the
|
|
# rendered content recorded; which is the current version if the
|
|
# content hasn't been edited before. Note that because one could
|
|
# have edited just the subject, not every edit history event
|
|
# contains a prev_rendered_content element.
|
|
first_rendered_content = message.rendered_content
|
|
if message.edit_history is not None:
|
|
edit_history = ujson.loads(message.edit_history)
|
|
for old_edit_history_event in edit_history:
|
|
if 'prev_rendered_content' in old_edit_history_event:
|
|
first_rendered_content = old_edit_history_event['prev_rendered_content']
|
|
|
|
if content is not None:
|
|
if len(content.strip()) == 0:
|
|
content = "(deleted)"
|
|
if len(content) > MAX_MESSAGE_LENGTH:
|
|
raise JsonableError("Message too long")
|
|
rendered_content = message.render_markdown(content)
|
|
if not rendered_content:
|
|
raise JsonableError("We were unable to render your updated message")
|
|
|
|
# We are turning off diff highlighting everywhere until ticket #1532 is addressed.
|
|
if False:
|
|
# Don't highlight message edit diffs on prod
|
|
rendered_content = highlight_html_differences(first_rendered_content, rendered_content)
|
|
|
|
event['orig_content'] = message.content
|
|
event['orig_rendered_content'] = message.rendered_content
|
|
edit_history_event["prev_content"] = message.content
|
|
edit_history_event["prev_rendered_content"] = message.rendered_content
|
|
edit_history_event["prev_rendered_content_version"] = message.rendered_content_version
|
|
message.content = content
|
|
message.set_rendered_content(rendered_content)
|
|
event["content"] = content
|
|
event["rendered_content"] = rendered_content
|
|
|
|
if subject is not None:
|
|
orig_subject = message.subject
|
|
subject = subject.strip()
|
|
if subject == "":
|
|
raise JsonableError("Topic can't be empty")
|
|
|
|
if len(subject) > MAX_SUBJECT_LENGTH:
|
|
raise JsonableError("Topic too long")
|
|
event["orig_subject"] = orig_subject
|
|
message.subject = subject
|
|
event["subject"] = subject
|
|
event['subject_links'] = bugdown.subject_links(message.sender.realm.domain.lower(), subject)
|
|
edit_history_event["prev_subject"] = orig_subject
|
|
|
|
if propagate_subject:
|
|
messages = Message.objects.filter(
|
|
recipient = message.recipient,
|
|
subject = orig_subject,
|
|
id__gt = message.id
|
|
).select_related()
|
|
|
|
# Evaluate the query before running the update
|
|
messages_list = list(messages)
|
|
messages.update(subject=subject)
|
|
|
|
for m in messages_list:
|
|
# The cached ORM object is not changed by messages.update()
|
|
# and the memcached update requires the new value
|
|
m.subject = subject
|
|
|
|
changed_messages += messages_list
|
|
|
|
message.last_edit_time = timezone.now()
|
|
event['edit_timestamp'] = datetime_to_timestamp(message.last_edit_time)
|
|
edit_history_event['timestamp'] = event['edit_timestamp']
|
|
if message.edit_history is not None:
|
|
edit_history.insert(0, edit_history_event)
|
|
else:
|
|
edit_history = [edit_history_event]
|
|
message.edit_history = ujson.dumps(edit_history)
|
|
|
|
log_event(event)
|
|
message.save(update_fields=["subject", "content", "rendered_content",
|
|
"rendered_content_version", "last_edit_time",
|
|
"edit_history"])
|
|
|
|
# Update the message as stored in both the (deprecated) message
|
|
# cache (for shunting the message over to Tornado in the old
|
|
# get_messages API) and also the to_dict caches.
|
|
items_for_memcached = {}
|
|
event['message_ids'] = []
|
|
for changed_message in changed_messages:
|
|
event['message_ids'].append(changed_message.id)
|
|
cache_save_message(changed_message)
|
|
items_for_memcached[to_dict_cache_key(changed_message, True)] = \
|
|
(stringify_message_dict(changed_message.to_dict_uncached(apply_markdown=True)),)
|
|
items_for_memcached[to_dict_cache_key(changed_message, False)] = \
|
|
(stringify_message_dict(changed_message.to_dict_uncached(apply_markdown=False)),)
|
|
cache_set_many(items_for_memcached)
|
|
|
|
recipients = [um.user_profile_id for um in UserMessage.objects.filter(message=message_id)]
|
|
notice = dict(event=event, users=recipients)
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def encode_email_address(stream):
|
|
# Given the fact that we have almost no restrictions on stream names and
|
|
# that what characters are allowed in e-mail addresses is complicated and
|
|
# dependent on context in the address, we opt for a very simple scheme:
|
|
#
|
|
# Only encode the stream name (leave the + and token alone). Encode
|
|
# everything that isn't alphanumeric plus _ as the percent-prefixed integer
|
|
# ordinal of that character, padded with zeroes to the maximum number of
|
|
# bytes of a UTF-8 encoded Unicode character.
|
|
encoded_name = re.sub("\W", lambda x: "%" + str(ord(x.group(0))).zfill(4),
|
|
stream.name)
|
|
return "%s+%s@streams.zulip.com" % (encoded_name, stream.email_token)
|
|
|
|
def decode_email_address(email):
|
|
# Perform the reverse of encode_email_address. Only the stream name will be
|
|
# transformed.
|
|
return re.sub("%\d{4}", lambda x: unichr(int(x.group(0)[1:])), email)
|
|
|
|
def gather_subscriptions(user_profile):
|
|
# For now, don't display subscriptions for private messages.
|
|
subs = Subscription.objects.select_related().filter(
|
|
user_profile = user_profile,
|
|
recipient__type = Recipient.STREAM)
|
|
|
|
stream_ids = [sub.recipient.type_id for sub in subs]
|
|
|
|
stream_hash = {}
|
|
for stream in Stream.objects.filter(id__in=stream_ids):
|
|
stream_hash[stream.id] = stream
|
|
|
|
subscribed = []
|
|
unsubscribed = []
|
|
|
|
for sub in subs:
|
|
stream = stream_hash[sub.recipient.type_id]
|
|
try:
|
|
subscribers = get_subscribers(stream)
|
|
except JsonableError:
|
|
subscribers = None
|
|
|
|
# Important: don't show the subscribers if the stream is invite only
|
|
# and this user isn't on it anymore.
|
|
if stream.invite_only and not sub.active:
|
|
subscribers = None
|
|
|
|
stream = {'name': stream.name,
|
|
'in_home_view': sub.in_home_view,
|
|
'invite_only': stream.invite_only,
|
|
'color': sub.color,
|
|
'notifications': sub.notifications,
|
|
'email_address': encode_email_address(stream)}
|
|
if subscribers is not None:
|
|
stream['subscribers'] = [user.email for user in subscribers]
|
|
if sub.active:
|
|
subscribed.append(stream)
|
|
else:
|
|
unsubscribed.append(stream)
|
|
|
|
return (sorted(subscribed), sorted(unsubscribed))
|
|
|
|
@cache_with_key(status_dict_cache_key, timeout=60)
|
|
def get_status_dict(requesting_user_profile):
|
|
user_statuses = defaultdict(dict)
|
|
|
|
# Return no status info for MIT
|
|
if requesting_user_profile.realm.domain == 'mit.edu':
|
|
return user_statuses
|
|
|
|
for presence in UserPresence.objects.filter(user_profile__realm=requesting_user_profile.realm,
|
|
user_profile__is_active=True) \
|
|
.select_related('user_profile', 'client'):
|
|
user_statuses[presence.user_profile.email][presence.client.name] = presence.to_dict()
|
|
|
|
return user_statuses
|
|
|
|
|
|
def do_events_register(user_profile, user_client, apply_markdown=True,
|
|
event_types=None, queue_lifespan_secs=0):
|
|
queue_id = request_event_queue(user_profile, user_client, apply_markdown,
|
|
queue_lifespan_secs, event_types)
|
|
if queue_id is None:
|
|
raise JsonableError("Could not allocate event queue")
|
|
|
|
ret = {'queue_id': queue_id}
|
|
if event_types is not None:
|
|
event_types = set(event_types)
|
|
|
|
# Fetch initial data. When event_types is not specified, clients
|
|
# want all event types.
|
|
if event_types is None or "message" in event_types:
|
|
# The client should use get_old_messages() to fetch messages
|
|
# starting with the max_message_id. They will get messages
|
|
# newer than that ID via get_events()
|
|
messages = Message.objects.filter(usermessage__user_profile=user_profile).order_by('-id')[:1]
|
|
if messages:
|
|
ret['max_message_id'] = messages[0].id
|
|
else:
|
|
ret['max_message_id'] = -1
|
|
if event_types is None or "pointer" in event_types:
|
|
ret['pointer'] = user_profile.pointer
|
|
if event_types is None or "realm_user" in event_types:
|
|
ret['realm_users'] = [{'email' : profile.email,
|
|
'is_bot' : profile.is_bot,
|
|
'full_name' : profile.full_name}
|
|
for profile in get_active_user_profiles_by_realm(user_profile.realm)]
|
|
if event_types is None or "onboarding_steps" in event_types:
|
|
ret['onboarding_steps'] = [{'email' : profile.email,
|
|
'steps' : profile.onboarding_steps}]
|
|
if event_types is None or "subscription" in event_types:
|
|
subs = gather_subscriptions(user_profile)
|
|
ret['subscriptions'] = subs[0]
|
|
ret['unsubscribed'] = subs[1]
|
|
if event_types is None or "presence" in event_types:
|
|
ret['presences'] = get_status_dict(user_profile)
|
|
if event_types is None or "referral" in event_types:
|
|
ret['referrals'] = {'granted': user_profile.invites_granted,
|
|
'used': user_profile.invites_used}
|
|
if event_types is None or "update_message_flags" in event_types:
|
|
# There's no initial data for message flag updates, client will
|
|
# get any updates during a session from get_events()
|
|
pass
|
|
if event_types is None or "realm_emoji" in event_types:
|
|
ret['realm_emoji'] = user_profile.realm.get_emoji()
|
|
if event_types is None or "alert_words" in event_types:
|
|
ret['alert_words'] = user_alert_words(user_profile)
|
|
|
|
# Apply events that came in while we were fetching initial data
|
|
events = get_user_events(user_profile, queue_id, -1)
|
|
for event in events:
|
|
if event['type'] == "message":
|
|
ret['max_message_id'] = max(ret['max_message_id'], event['message']['id'])
|
|
elif event['type'] == "pointer":
|
|
ret['pointer'] = max(ret['pointer'], event['pointer'])
|
|
elif event['type'] == "onboarding_steps":
|
|
ret['onboarding_steps'] = event['steps']
|
|
elif event['type'] == "realm_user":
|
|
# We handle update by just removing the old value and
|
|
# adding the new one.
|
|
if event['op'] == "remove" or event['op'] == "update":
|
|
person = event['person']
|
|
ret['realm_users'] = filter(lambda p: p['email'] != person['email'],
|
|
ret['realm_users'])
|
|
if event['op'] == "add" or event['op'] == "update":
|
|
ret['realm_users'].append(event['person'])
|
|
elif event['type'] == "subscriptions":
|
|
if event['op'] in ["add", "remove"]:
|
|
subscriptions_to_filter = set(sub.name.lower() for sub in event["subscriptions"])
|
|
# We add the new subscriptions to the list of streams the
|
|
# user is subscribed to, and also remove/add them from the
|
|
# list of streams the user is not subscribed to (which we
|
|
# are still sending on data about so that e.g. colors and
|
|
# the in_home_view bit are properly available for those streams)
|
|
#
|
|
# And we do the opposite filtering process for unsubscribe events.
|
|
if event['op'] == "add":
|
|
ret['subscriptions'] += event['subscriptions']
|
|
ret['unsubscribed'] = filter(lambda s: s['name'].lower() not in subscriptions_to_filter,
|
|
ret['unsubscribed'])
|
|
elif event['op'] == "remove":
|
|
ret['unsubscribed'] += event['subscriptions']
|
|
ret['subscriptions'] = filter(lambda s: s['name'].lower() not in subscriptions_to_filter,
|
|
ret['subscriptions'])
|
|
elif event['op'] == 'update':
|
|
for sub in ret['subscriptions']:
|
|
if sub['name'].lower() == event['name'].lower():
|
|
sub[event['property']] = event['value']
|
|
elif event['op'] == 'peer_add':
|
|
for sub in ret['subscriptions']:
|
|
if (sub['name'] in event['subscriptions'] and
|
|
event['user_email'] not in sub['subscribers']):
|
|
sub['subscribers'].append(event['user_email'])
|
|
elif event['op'] == 'peer_remove':
|
|
for sub in ret['subscriptions']:
|
|
if (sub['name'] in event['subscriptions'] and
|
|
event['user_email'] in sub['subscribers']):
|
|
sub['subscribers'].remove(event['user_email'])
|
|
elif event['type'] == "presence":
|
|
ret['presences'][event['email']] = event['presence']
|
|
elif event['type'] == "update_message":
|
|
# The client will get the updated message directly
|
|
pass
|
|
elif event['type'] == "referral":
|
|
ret['referrals'] = event['referrals']
|
|
elif event['type'] == "update_message_flags":
|
|
# The client will get the message with the updated flags directly
|
|
pass
|
|
elif event['type'] == "realm_emoji":
|
|
ret['realm_emoji'] = event['realm_emoji']
|
|
elif event['type'] == "alert_words":
|
|
ret['alert_words'] = event['alert_words']
|
|
else:
|
|
raise ValueError("Unexpected event type %s" % (event['type'],))
|
|
|
|
if events:
|
|
ret['last_event_id'] = events[-1]['id']
|
|
else:
|
|
ret['last_event_id'] = -1
|
|
|
|
return ret
|
|
|
|
def do_send_confirmation_email(invitee, referrer):
|
|
"""
|
|
Send the confirmation/welcome e-mail to an invited user.
|
|
|
|
`invitee` is a PreregistrationUser.
|
|
`referrer` is a UserProfile.
|
|
"""
|
|
Confirmation.objects.send_confirmation(
|
|
invitee, invitee.email, additional_context={'referrer': referrer},
|
|
subject_template_path='confirmation/invite_email_subject.txt',
|
|
body_template_path='confirmation/invite_email_body.txt')
|
|
|
|
def build_message_list(user_profile, messages):
|
|
"""
|
|
Builds the message list object for the missed message email template.
|
|
The messages are collapsed into per-recipient and per-sender blocks, like
|
|
our web interface
|
|
"""
|
|
messages_to_render = []
|
|
|
|
def sender_string(message):
|
|
sender = ''
|
|
if message.recipient.type in (Recipient.STREAM, Recipient.HUDDLE):
|
|
sender = message.sender.full_name
|
|
return sender
|
|
|
|
def build_message_payload(message):
|
|
return {'plain': message.content,
|
|
'html': message.rendered_content}
|
|
|
|
def build_sender_payload(message):
|
|
sender = sender_string(message)
|
|
return {'sender': sender,
|
|
'content': [build_message_payload(message)]}
|
|
|
|
def message_header(user_profile, message):
|
|
disp_recipient = get_display_recipient(message.recipient)
|
|
if message.recipient.type == Recipient.PERSONAL:
|
|
header = "You and %s" % (message.sender.full_name)
|
|
elif message.recipient.type == Recipient.HUDDLE:
|
|
other_recipients = [r['full_name'] for r in disp_recipient
|
|
if r['email'] != user_profile.email]
|
|
header = "You and %s" % (", ".join(other_recipients),)
|
|
else:
|
|
header = "%s > %s" % (disp_recipient, message.subject)
|
|
return header
|
|
|
|
# # Collapse message list to
|
|
# [
|
|
# {
|
|
# "header":"xxx",
|
|
# "senders":[
|
|
# {
|
|
# "sender":"sender_name",
|
|
# "content":[
|
|
# {
|
|
# "plain":"content",
|
|
# "html":"htmlcontent"
|
|
# }
|
|
# {
|
|
# "plain":"content",
|
|
# "html":"htmlcontent"
|
|
# }
|
|
# ]
|
|
# }
|
|
# ]
|
|
# },
|
|
# ]
|
|
|
|
for message in messages:
|
|
header = message_header(user_profile, message)
|
|
|
|
# If we want to collapse into the previous recipient block
|
|
if len(messages_to_render) > 0 and messages_to_render[-1]['header'] == header:
|
|
sender = sender_string(message)
|
|
sender_block = messages_to_render[-1]['senders']
|
|
|
|
# Same message sender, collapse again
|
|
if sender_block[-1]['sender'] == sender:
|
|
sender_block[-1]['content'].append(build_message_payload(message))
|
|
else:
|
|
# Start a new sender block
|
|
sender_block.append(build_sender_payload(message))
|
|
else:
|
|
# New recipient and sender block
|
|
recipient_block = {'header': header,
|
|
'senders': [build_sender_payload(message)]}
|
|
|
|
messages_to_render.append(recipient_block)
|
|
|
|
return messages_to_render
|
|
|
|
@statsd_increment("missed_message_reminders")
|
|
def do_send_missedmessage_email(user_profile, missed_messages):
|
|
"""
|
|
Send a reminder email to a user if she's missed some PMs by being offline
|
|
|
|
`user_profile` is the user to send the reminder to
|
|
`missed_messages` is a list of Message objects to remind about
|
|
"""
|
|
template_payload = {'name': user_profile.full_name,
|
|
'messages': build_message_list(user_profile, missed_messages),
|
|
'message_count': len(missed_messages),
|
|
'url': 'https://zulip.com',
|
|
'reply_warning': False}
|
|
|
|
senders = set(m.sender.full_name for m in missed_messages)
|
|
sender_str = ", ".join(senders)
|
|
|
|
headers = {}
|
|
if all(msg.recipient.type in (Recipient.HUDDLE, Recipient.PERSONAL)
|
|
for msg in missed_messages):
|
|
# If we have one huddle, set a reply-to to all of the members
|
|
# of the huddle except the user herself
|
|
disp_recipients = [", ".join(recipient['email']
|
|
for recipient in get_display_recipient(msg.recipient)
|
|
if recipient['email'] != user_profile.email)
|
|
for msg in missed_messages]
|
|
if all(msg.recipient.type == Recipient.HUDDLE for msg in missed_messages) and \
|
|
len(set(disp_recipients)) == 1:
|
|
headers['Reply-To'] = disp_recipients[0]
|
|
elif len(senders) == 1:
|
|
headers['Reply-To'] = missed_messages[0].sender.email
|
|
else:
|
|
template_payload['reply_warning'] = True
|
|
else:
|
|
# There are some @-mentions mixed in with personals
|
|
template_payload['mention'] = True
|
|
template_payload['reply_warning'] = True
|
|
headers['Reply-To'] = "Nobody <noreply@zulip.com>"
|
|
|
|
subject = "Missed Zulip%s from %s" % ('s' if len(senders) > 1 else '', sender_str)
|
|
from_email = "%s (via Zulip) <noreply@zulip.com>" % (sender_str)
|
|
|
|
text_content = loader.render_to_string('zerver/missed_message_email.txt', template_payload)
|
|
html_content = loader.render_to_string('zerver/missed_message_email_html.txt', template_payload)
|
|
|
|
msg = EmailMultiAlternatives(subject, text_content, from_email, [user_profile.email],
|
|
headers = headers)
|
|
msg.attach_alternative(html_content, "text/html")
|
|
msg.send()
|
|
|
|
user_profile.last_reminder = datetime.datetime.now()
|
|
user_profile.save(update_fields=['last_reminder'])
|
|
|
|
def handle_missedmessage_emails(user_profile_id, missed_email_events):
|
|
message_ids = [event.get('message_id') for event in missed_email_events]
|
|
timestamp = timestamp_to_datetime(event.get('timestamp'))
|
|
|
|
user_profile = get_user_profile_by_id(user_profile_id)
|
|
messages = [um.message for um in UserMessage.objects.filter(user_profile=user_profile,
|
|
message__id__in=message_ids,
|
|
flags=~UserMessage.flags.read)]
|
|
|
|
last_reminder = user_profile.last_reminder
|
|
if last_reminder is not None and is_naive(last_reminder):
|
|
logging.warning("Loaded a user_profile.last_reminder for user %s that's not tz-aware: %s"
|
|
% (user_profile.email, last_reminder))
|
|
last_reminder = last_reminder.replace(tzinfo=utc)
|
|
|
|
waitperiod = datetime.timedelta(hours=UserProfile.EMAIL_REMINDER_WAITPERIOD)
|
|
if len(messages) == 0 or (last_reminder and \
|
|
timestamp - last_reminder < waitperiod):
|
|
# Don't spam the user, if we've sent an email in the last day
|
|
return
|
|
|
|
do_send_missedmessage_email(user_profile, messages)
|
|
|
|
|
|
def user_email_is_unique(value):
|
|
try:
|
|
get_user_profile_by_email(value)
|
|
raise ValidationError(u'%s is already registered' % value)
|
|
except UserProfile.DoesNotExist:
|
|
pass
|
|
|
|
def do_invite_users(user_profile, invitee_emails, streams):
|
|
new_prereg_users = []
|
|
errors = []
|
|
skipped = []
|
|
|
|
ret_error = None
|
|
ret_error_data = {}
|
|
|
|
for email in invitee_emails:
|
|
if email == '':
|
|
continue
|
|
|
|
try:
|
|
validators.validate_email(email)
|
|
except ValidationError:
|
|
errors.append((email, "Invalid address."))
|
|
continue
|
|
|
|
if user_profile.realm.restricted_to_domain and \
|
|
email_to_domain(email).lower() != user_profile.realm.domain.lower():
|
|
errors.append((email, "Outside your domain."))
|
|
continue
|
|
|
|
# Redundant check in case earlier validation preventing MIT users from
|
|
# inviting people fails.
|
|
if "@mit.edu" in email:
|
|
errors.append((email, "Invitations are not enabled for MIT at this time."))
|
|
continue
|
|
|
|
try:
|
|
user_email_is_unique(email)
|
|
except ValidationError:
|
|
skipped.append((email, "Already has an account."))
|
|
continue
|
|
|
|
# The logged in user is the referrer.
|
|
prereg_user = PreregistrationUser(email=email, referred_by=user_profile)
|
|
|
|
# We save twice because you cannot associate a ManyToMany field
|
|
# on an unsaved object.
|
|
prereg_user.save()
|
|
prereg_user.streams = streams
|
|
prereg_user.save()
|
|
|
|
new_prereg_users.append(prereg_user)
|
|
|
|
if errors:
|
|
ret_error = "Some emails did not validate, so we didn't send any invitations."
|
|
ret_error_data = {'errors': errors}
|
|
|
|
if skipped and len(skipped) == len(invitee_emails):
|
|
# All e-mails were skipped, so we didn't actually invite anyone.
|
|
ret_error = "We weren't able to invite anyone."
|
|
ret_error_data = {'errors': skipped}
|
|
return ret_error, ret_error_data
|
|
|
|
# If we encounter an exception at any point before now, there are no unwanted side-effects,
|
|
# since it is totally fine to have duplicate PreregistrationUsers
|
|
for user in new_prereg_users:
|
|
event = {"email": user.email, "referrer_email": user_profile.email}
|
|
queue_json_publish("invites", event,
|
|
lambda event: do_send_confirmation_email(user, user_profile))
|
|
|
|
if skipped:
|
|
ret_error = "Some of those addresses are already using Zulip, \
|
|
so we didn't send them an invitation. We did send invitations to everyone else!"
|
|
ret_error_data = {'errors': skipped}
|
|
|
|
return ret_error, ret_error_data
|
|
|
|
def send_referral_event(user_profile):
|
|
notice = dict(event=dict(type="referral",
|
|
referrals=dict(granted=user_profile.invites_granted,
|
|
used=user_profile.invites_used)),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_refer_friend(user_profile, email):
|
|
content = """Referrer: "%s" <%s>
|
|
Realm: %s
|
|
Referred: %s""" % (user_profile.full_name, user_profile.email, user_profile.realm.domain, email)
|
|
subject = "Zulip referral: %s" % (email,)
|
|
from_email = '"%s" <referral-bot@zulip.com>' % (user_profile.full_name,)
|
|
to_email = '"Zulip Referrals" <zulip+referrals@zulip.com>'
|
|
headers = {'Reply-To' : '"%s" <%s>' % (user_profile.full_name, user_profile.email,)}
|
|
msg = EmailMessage(subject, content, from_email, [to_email], headers=headers)
|
|
msg.send()
|
|
|
|
referral = Referral(user_profile=user_profile, email=email)
|
|
referral.save()
|
|
user_profile.invites_used += 1
|
|
user_profile.save(update_fields=['invites_used'])
|
|
|
|
send_referral_event(user_profile)
|
|
|
|
def notify_realm_emoji(realm):
|
|
notice = dict(event=dict(type="realm_emoji", op="update",
|
|
realm_emoji=realm.get_emoji()),
|
|
users=[up.id for up in get_active_user_profiles_by_realm(realm)])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_add_realm_emoji(realm, name, img_url):
|
|
RealmEmoji(realm=realm, name=name, img_url=img_url).save()
|
|
notify_realm_emoji(realm)
|
|
|
|
def do_remove_realm_emoji(realm, name):
|
|
RealmEmoji.objects.get(realm=realm, name=name).delete()
|
|
notify_realm_emoji(realm)
|
|
|
|
def notify_alert_words(user_profile, words):
|
|
notice = dict(event=dict(type="alert_words", alert_words=words),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|
|
|
|
def do_add_alert_words(user_profile, alert_words):
|
|
words = add_user_alert_words(user_profile, alert_words)
|
|
notify_alert_words(user_profile, words)
|
|
|
|
def do_remove_alert_words(user_profile, alert_words):
|
|
words = remove_user_alert_words(user_profile, alert_words)
|
|
notify_alert_words(user_profile, words)
|
|
|
|
def do_set_alert_words(user_profile, alert_words):
|
|
set_user_alert_words(user_profile, alert_words)
|
|
notify_alert_words(user_profile, alert_words)
|
|
|
|
def do_set_muted_topics(user_profile, muted_topics):
|
|
user_profile.muted_topics = ujson.dumps(muted_topics)
|
|
user_profile.save(update_fields=['muted_topics'])
|
|
notice = dict(event=dict(type="muted_topics", muted_topics=muted_topics),
|
|
users=[user_profile.id])
|
|
tornado_callbacks.send_notification(notice)
|