zulip/zerver/lib/actions.py

1517 lines
64 KiB
Python

from __future__ import absolute_import
from django.conf import settings
from django.core import validators
from django.contrib.sessions.models import Session
from zerver.lib.context_managers import lockfile
from zerver.models import Realm, RealmEmoji, Stream, UserProfile, UserActivity, \
Subscription, Recipient, Message, UserMessage, valid_stream_name, \
DefaultStream, UserPresence, Referral, MAX_SUBJECT_LENGTH, \
MAX_MESSAGE_LENGTH, get_client, get_stream, get_recipient, get_huddle, \
get_user_profile_by_id, PreregistrationUser, get_display_recipient, \
to_dict_cache_key, get_realm, stringify_message_dict, bulk_get_recipients, \
email_to_domain, email_to_username
from django.db import transaction, IntegrityError
from django.db.models import F, Q
from django.core.exceptions import ValidationError
from django.utils.importlib import import_module
from django.template import loader
from django.core.mail import EmailMultiAlternatives, EmailMessage
from django.utils.timezone import utc, is_naive
from confirmation.models import Confirmation
session_engine = import_module(settings.SESSION_ENGINE)
from zerver.lib.initial_password import initial_password
from zerver.lib.timestamp import timestamp_to_datetime, datetime_to_timestamp
from zerver.lib.cache_helpers import cache_save_message
from zerver.lib.queue import queue_json_publish
from django.utils import timezone
from zerver.lib.create_user import create_user
from zerver.lib import bugdown
from zerver.lib.cache import cache_with_key, \
user_profile_by_email_cache_key, status_dict_cache_key, cache_set_many
from zerver.decorator import get_user_profile_by_email, json_to_list, JsonableError, \
statsd_increment
from zerver.lib.event_queue import request_event_queue, get_user_events
from zerver.lib.utils import log_statsd_event, statsd
from zerver.lib.html_diff import highlight_html_differences
import confirmation.settings
from zerver import tornado_callbacks
import DNS
import ujson
import time
import traceback
import re
import datetime
import os
import platform
import logging
from collections import defaultdict
from os import path
# Store an event in the log for re-importing messages
def log_event(event):
if "timestamp" not in event:
event["timestamp"] = time.time()
if not path.exists(settings.EVENT_LOG_DIR):
os.mkdir(settings.EVENT_LOG_DIR)
template = path.join(settings.EVENT_LOG_DIR,
'%s.' + platform.node()
+ datetime.datetime.now().strftime('.%Y-%m-%d'))
with lockfile(template % ('lock',)):
with open(template % ('events',), 'a') as log:
log.write(ujson.dumps(event) + '\n')
def active_user_ids(realm):
return [up.id for up in
UserProfile.objects.select_related().filter(
realm=realm, is_active=True)]
def notify_created_user(user_profile):
notice = dict(event=dict(type="realm_user", op="add",
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_create_user(email, password, realm, full_name, short_name,
active=True, bot=False, bot_owner=None,
avatar_source=UserProfile.AVATAR_FROM_GRAVATAR):
event = {'type': 'user_created',
'timestamp': time.time(),
'full_name': full_name,
'short_name': short_name,
'user': email,
'domain': realm.domain,
'bot': bot}
if bot:
event['bot_owner'] = bot_owner.email
log_event(event)
user_profile = create_user(email, password, realm, full_name, short_name,
active, bot, bot_owner, avatar_source)
notify_created_user(user_profile)
return user_profile
def user_sessions(user_profile):
return [s for s in Session.objects.all()
if s.get_decoded().get('_auth_user_id') == user_profile.id]
def delete_session(session):
return session_engine.SessionStore(session.session_key).delete()
def delete_user_sessions(user_profile):
for session in Session.objects.all():
if session.get_decoded().get('_auth_user_id') == user_profile.id:
delete_session(session)
def delete_realm_user_sessions(realm):
realm_user_ids = [user_profile.id for user_profile in
UserProfile.objects.filter(realm=realm)]
for session in Session.objects.all():
if session.get_decoded().get('_auth_user_id') in realm_user_ids:
delete_session(session)
def delete_all_user_sessions():
for session in Session.objects.all():
delete_session(session)
def do_deactivate(user_profile, log=True, _cascade=True):
if not user_profile.is_active:
return
user_profile.is_active = False;
user_profile.save(update_fields=["is_active"])
delete_user_sessions(user_profile)
if log:
log_event({'type': 'user_deactivated',
'timestamp': time.time(),
'user': user_profile.email,
'domain': user_profile.realm.domain})
notice = dict(event=dict(type="realm_user", op="remove",
person=dict(email=user_profile.email,
full_name=user_profile.full_name)),
users=active_user_ids(user_profile.realm))
tornado_callbacks.send_notification(notice)
if _cascade:
bot_profiles = UserProfile.objects.filter(is_bot=True, is_active=True,
bot_owner=user_profile)
for profile in bot_profiles:
do_deactivate(profile, _cascade=False)
def do_change_user_email(user_profile, new_email):
old_email = user_profile.email
user_profile.email = new_email
user_profile.save(update_fields=["email"])
log_event({'type': 'user_email_changed',
'old_email': old_email,
'new_email': new_email})
def compute_mit_user_fullname(email):
try:
# Input is either e.g. starnine@mit.edu or user|CROSSREALM.INVALID@mit.edu
match_user = re.match(r'^([a-zA-Z0-9_.-]+)(\|.+)?@mit\.edu$', email.lower())
if match_user and match_user.group(2) is None:
answer = DNS.dnslookup(
"%s.passwd.ns.athena.mit.edu" % (match_user.group(1),),
DNS.Type.TXT)
hesiod_name = answer[0][0].split(':')[4].split(',')[0].strip()
if hesiod_name != "":
return hesiod_name
elif match_user:
return match_user.group(1).lower() + "@" + match_user.group(2).upper()[1:]
except DNS.Base.ServerError:
pass
except:
print ("Error getting fullname for %s:" % (email,))
traceback.print_exc()
return email.lower()
@cache_with_key(lambda realm, email: user_profile_by_email_cache_key(email),
timeout=3600*24*7)
@transaction.commit_on_success
def create_mit_user_if_needed(realm, email):
try:
return get_user_profile_by_email(email)
except UserProfile.DoesNotExist:
try:
# Forge a user for this person
return create_user(email, initial_password(email), realm,
compute_mit_user_fullname(email), email_to_username(email),
active=False)
except IntegrityError:
# Unless we raced with another thread doing the same
# thing, in which case we should get the user they made
transaction.commit()
return get_user_profile_by_email(email)
def log_message(message):
if not message.sending_client.name.startswith("test:"):
log_event(message.to_log_dict())
# Helper function. Defaults here are overriden by those set in do_send_messages
def do_send_message(message, rendered_content = None, no_log = False, stream = None):
return do_send_messages([{'message': message,
'rendered_content': rendered_content,
'no_log': no_log,
'stream': stream}])[0]
def do_send_messages(messages):
# Filter out messages which didn't pass internal_prep_message properly
messages = [message for message in messages if message is not None]
# Filter out zephyr mirror anomalies where the message was already sent
already_sent_ids = []
new_messages = []
for message in messages:
if isinstance(message['message'], int):
already_sent_ids.append(message['message'])
else:
new_messages.append(message)
messages = new_messages
# For consistency, changes to the default values for these gets should also be applied
# to the default args in do_send_message
for message in messages:
message['rendered_content'] = message.get('rendered_content', None)
message['no_log'] = message.get('no_log', False)
message['stream'] = message.get('stream', None)
# Log the message to our message log for populate_db to refill
for message in messages:
if not message['no_log']:
log_message(message['message'])
for message in messages:
if message['message'].recipient.type == Recipient.PERSONAL:
message['recipients'] = list(set([get_user_profile_by_id(message['message'].recipient.type_id),
get_user_profile_by_id(message['message'].sender_id)]))
# For personals, you send out either 1 or 2 copies of the message, for
# personals to yourself or to someone else, respectively.
assert((len(message['recipients']) == 1) or (len(message['recipients']) == 2))
elif (message['message'].recipient.type == Recipient.STREAM or
message['message'].recipient.type == Recipient.HUDDLE):
query = Subscription.objects.select_related("user_profile").only(
"id", "user_profile__id", "user_profile__is_active").filter(
recipient=message['message'].recipient, active=True)
message['recipients'] = [s.user_profile for s in query]
else:
raise ValueError('Bad recipient type')
message['message'].maybe_render_content()
# Save the message receipts in the database
user_message_flags = defaultdict(dict)
with transaction.commit_on_success():
Message.objects.bulk_create([message['message'] for message in messages])
ums = []
for message in messages:
ums_to_create = [UserMessage(user_profile=user_profile, message=message['message'])
for user_profile in message['recipients']
if user_profile.is_active]
# These properties on the Message are set via
# Message.render_markdown by code in the bugdown inline patterns
wildcard = message['message'].mentions_wildcard
mentioned_ids = message['message'].mentions_user_ids
for um in ums_to_create:
sent_by_human = message['message'].sending_client.name.lower() in \
['website', 'iphone', 'android']
if um.user_profile.id == message['message'].sender.id and sent_by_human:
um.flags |= UserMessage.flags.read
if wildcard:
um.flags |= UserMessage.flags.wildcard_mentioned
if um.user_profile_id in mentioned_ids:
um.flags |= UserMessage.flags.mentioned
user_message_flags[message['message'].id][um.user_profile_id] = um.flags_list()
ums.extend(ums_to_create)
UserMessage.objects.bulk_create(ums)
for message in messages:
cache_save_message(message['message'])
# Render Markdown etc. here and store (automatically) in
# memcached, so that the single-threaded Tornado server
# doesn't have to.
message['message'].to_dict(apply_markdown=True)
message['message'].to_dict(apply_markdown=False)
user_flags = user_message_flags.get(message['message'].id, {})
data = dict(
type = 'new_message',
message = message['message'].id,
users = [{'id': user.id, 'flags': user_flags.get(user.id, [])} for user in message['recipients']])
if message['message'].recipient.type == Recipient.STREAM:
# Note: This is where authorization for single-stream
# get_updates happens! We only attach stream data to the
# notify new_message request if it's a public stream,
# ensuring that in the tornado server, non-public stream
# messages are only associated to their subscribed users.
if message['stream'] is None:
message['stream'] = Stream.objects.select_related("realm").get(id=message['message'].recipient.type_id)
if message['stream'].is_public():
data['realm_id'] = message['stream'].realm.id
data['stream_name'] = message['stream'].name
if message['stream'].invite_only:
data['invite_only'] = True
tornado_callbacks.send_notification(data)
# Note that this does not preserve the order of message ids
# returned. In practice, this shouldn't matter, as we only
# mirror single zephyr messages at a time and don't otherwise
# intermingle sending zephyr messages with other messages.
return already_sent_ids + [message['message'].id for message in messages]
def create_stream_if_needed(realm, stream_name, invite_only=False):
(stream, created) = Stream.objects.get_or_create(
realm=realm, name__iexact=stream_name,
defaults={'name': stream_name, 'invite_only': invite_only})
if created:
Recipient.objects.create(type_id=stream.id, type=Recipient.STREAM)
return stream, created
def recipient_for_emails(emails, not_forged_zephyr_mirror, user_profile, sender):
recipient_profile_ids = set()
for email in emails:
try:
recipient_profile_ids.add(get_user_profile_by_email(email).id)
except UserProfile.DoesNotExist:
raise ValidationError("Invalid email '%s'" % (email,))
if not_forged_zephyr_mirror and user_profile.id not in recipient_profile_ids:
raise ValidationError("User not authorized for this query")
# If the private message is just between the sender and
# another person, force it to be a personal internally
if (len(recipient_profile_ids) == 2
and sender.id in recipient_profile_ids):
recipient_profile_ids.remove(sender.id)
if len(recipient_profile_ids) > 1:
# Make sure the sender is included in huddle messages
recipient_profile_ids.add(sender.id)
huddle = get_huddle(list(recipient_profile_ids))
return get_recipient(Recipient.HUDDLE, huddle.id)
else:
return get_recipient(Recipient.PERSONAL, list(recipient_profile_ids)[0])
def already_sent_mirrored_message_id(message):
if message.recipient.type == Recipient.HUDDLE:
# For huddle messages, we use a 10-second window because the
# timestamps aren't guaranteed to actually match between two
# copies of the same message.
time_window = datetime.timedelta(seconds=10)
else:
time_window = datetime.timedelta(seconds=0)
messages = Message.objects.filter(
sender=message.sender,
recipient=message.recipient,
content=message.content,
subject=message.subject,
sending_client=message.sending_client,
pub_date__gte=message.pub_date - time_window,
pub_date__lte=message.pub_date + time_window)
if messages.exists():
return messages[0].id
return None
def extract_recipients(raw_recipients):
try:
recipients = json_to_list(raw_recipients)
except ValueError:
recipients = [raw_recipients]
# Strip recipients, and then remove any duplicates and any that
# are the empty string after being stripped.
recipients = [recipient.strip() for recipient in recipients]
return list(set(recipient for recipient in recipients if recipient))
# check_send_message:
# Returns the id of the sent message. Has same argspec as check_message.
def check_send_message(*args, **kwargs):
message = check_message(*args, **kwargs)
return do_send_messages([message])[0]
# check_message:
# Returns message ready for sending with do_send_message on success or the error message (string) on error.
def check_message(sender, client, message_type_name, message_to,
subject_name, message_content, realm=None, forged=False,
forged_timestamp=None, forwarder_user_profile=None):
stream = None
if len(message_to) == 0:
raise JsonableError("Message must have recipients")
if len(message_content) > MAX_MESSAGE_LENGTH:
raise JsonableError("Message too long")
if len(message_content.strip()) == 0:
raise JsonableError("Message must not be empty")
if realm is None:
realm = sender.realm
if message_type_name == 'stream':
if len(message_to) > 1:
raise JsonableError("Cannot send to multiple streams")
stream_name = message_to[0].strip()
if stream_name == "":
raise JsonableError("Stream can't be empty")
if len(stream_name) > Stream.MAX_NAME_LENGTH:
raise JsonableError("Stream name too long")
if not valid_stream_name(stream_name):
raise JsonableError("Invalid stream name")
if subject_name is None:
raise JsonableError("Missing topic")
subject = subject_name.strip()
if subject == "":
raise JsonableError("Topic can't be empty")
if len(subject) > MAX_SUBJECT_LENGTH:
raise JsonableError("Topic too long")
## FIXME: Commented out temporarily while we figure out what we want
# if not valid_stream_name(subject):
# return json_error("Invalid subject name")
stream = get_stream(stream_name, realm)
if stream is None:
raise JsonableError("Stream does not exist")
recipient = get_recipient(Recipient.STREAM, stream.id)
if (stream.invite_only
and ((not sender.is_bot and not subscribed_to_stream(sender, stream))
or (sender.is_bot and not (subscribed_to_stream(sender.bot_owner, stream)
or subscribed_to_stream(sender, stream))))):
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():
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 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 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})
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))
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)
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)
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_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_presence(user_profile, client, log_time, status):
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)
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 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, 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 = {}
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:
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"] = message.subject
message.subject = subject
event["subject"] = subject
event['subject_links'] = bugdown.subject_links(message.sender.realm.domain.lower(), subject)
edit_history_event["prev_subject"] = event['orig_subject']
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.
cache_save_message(message)
items_for_memcached = {}
items_for_memcached[to_dict_cache_key(message, True)] = \
(stringify_message_dict(message.to_dict_uncached(apply_markdown=True)),)
items_for_memcached[to_dict_cache_key(message, False)] = \
(stringify_message_dict(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]
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 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
UserProfile.objects.select_related().filter(realm=user_profile.realm,
is_active=True)]
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()
# 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['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']
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
UserProfile.objects.select_related().filter(realm=realm,
is_active=True)])
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)