示例#1
0
def apply_event(state, event, user_profile, include_subscribers):
    # type: (Dict[str, Any], Dict[str, Any], UserProfile, bool) -> None
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'],
                                      event['message']['id'])
        apply_unread_message_event(state['unread_msgs'], event['message'])

    elif event['type'] == "hotspots":
        state['hotspots'] = event['hotspots']
    elif event['type'] == "custom_profile_fields":
        state['custom_profile_fields'] = event['fields']
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']

        def our_person(p):
            # type: (Dict[str, Any]) -> bool
            return p['user_id'] == person['user_id']

        if event['op'] == "add":
            state['realm_users'].append(person)
        elif event['op'] == "remove":
            state['realm_users'] = [
                user for user in state['realm_users'] if not our_person(user)
            ]
        elif event['op'] == 'update':
            if (person['user_id'] == user_profile.id and 'avatar_url' in person
                    and 'avatar_url' in state):
                state['avatar_source'] = person['avatar_source']
                state['avatar_url'] = person['avatar_url']
                state['avatar_url_medium'] = person['avatar_url_medium']
            if 'avatar_source' in person:
                # Drop these so that they don't modify the
                # `realm_user` structure in the `p.update()` line
                # later; they're only used in the above lines
                del person['avatar_source']
                del person['avatar_url_medium']

            for field in ['is_admin', 'email', 'full_name']:
                if person[
                        'user_id'] == user_profile.id and field in person and field in state:
                    state[field] = person[field]

            for p in state['realm_users']:
                if our_person(p):
                    # In the unlikely event that the current user
                    # just changed to/from being an admin, we need
                    # to add/remove the data on all bots in the
                    # realm.  This is ugly and probably better
                    # solved by removing the all-realm-bots data
                    # given to admin users from this flow.
                    if ('is_admin' in person and 'realm_bots' in state
                            and user_profile.email == person['email']):
                        if p['is_admin'] and not person['is_admin']:
                            state['realm_bots'] = []
                        if not p['is_admin'] and person['is_admin']:
                            state['realm_bots'] = get_owned_bot_dicts(
                                user_profile)

                    # Now update the person
                    p.update(person)
    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(
                            event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)
                state['streams'].append(stream)
            state['streams'].sort(key=lambda elt: elt["name"])

        if event['op'] == 'delete':
            deleted_stream_ids = {
                stream['stream_id']
                for stream in event['streams']
            }
            state['streams'] = [
                s for s in state['streams']
                if s['stream_id'] not in deleted_stream_ids
            ]
            state['never_subscribed'] = [
                stream for stream in state['never_subscribed']
                if stream['stream_id'] not in deleted_stream_ids
            ]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [
                s for s in state['streams'] if s["stream_id"] not in stream_ids
            ]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']

            # Tricky interaction: Whether we can create streams can get changed here.
            if (field in [
                    'realm_create_stream_by_admins_only',
                    'realm_waiting_period_threshold'
            ]) and 'can_create_streams' in state:
                state['can_create_streams'] = user_profile.can_create_streams()
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
                # It's a bit messy, but this is where we need to
                # update the state for whether password authentication
                # is enabled on this server.
                if key == 'authentication_methods':
                    state['realm_password_auth_enabled'] = (value['Email']
                                                            or value['LDAP'])
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in [
                'peer_add', 'peer_remove'
        ]:
            return

        if event['op'] in ["add"]:
            if include_subscribers:
                # Convert the emails to user_profile IDs since that's what register() returns
                # TODO: Clean up this situation by making the event also have IDs
                for item in event["subscriptions"]:
                    item["subscribers"] = [
                        get_user(email, user_profile.realm).id
                        for email in item["subscribers"]
                    ]
            else:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(
                        event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub):
            # type: (Dict[str, Any]) -> Text
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [
                s for s in state['unsubscribed'] if not was_added(s)
            ]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [
                s for s in state['never_subscribed'] if not was_added(s)
            ]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [
                        id for id in sub['subscribers']
                        if id != user_profile.id
                    ]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [
                s for s in state['subscriptions'] if not was_removed(s)
            ]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        # TODO: Add user_id to presence update events / state format!
        presence_user_profile = get_user(event['email'], user_profile.realm)
        state['presences'][
            event['email']] = UserPresence.get_status_dict_by_user(
                presence_user_profile)[event['email']]
    elif event['type'] == "update_message":
        # The client will get the updated message directly, but we need to
        # update the subjects of our unread message ids
        if 'subject' in event and 'unread_msgs' in state:
            for obj in state['unread_msgs']['streams']:
                if obj['stream_id'] == event['stream_id']:
                    if obj['topic'] == event['orig_subject']:
                        obj['topic'] = event['subject']
    elif event['type'] == "delete_message":
        max_message = Message.objects.filter(
            usermessage__user_profile=user_profile).order_by('-id').first()
        if max_message:
            state['max_message_id'] = max_message.id
        else:
            state['max_message_id'] = -1

        remove_id = event['message_id']
        remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == 'typing':
        # Typing notification events are transient and thus ignored
        pass
    elif event['type'] == "update_message_flags":
        # The client will get the message with the updated flags directly but
        # we need to keep the unread_msgs updated.
        if event['flag'] == 'read' and event['operation'] == 'add':
            for remove_id in event['messages']:
                remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "realm_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['realm_domain'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['realm_domain']['domain']:
                    realm_domain['allow_subdomains'] = event['realm_domain'][
                        'allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [
                realm_domain for realm_domain in state['realm_domains']
                if realm_domain['domain'] != event['domain']
            ]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        assert event['setting_name'] in UserProfile.property_types
        state[event['setting_name']] = event['setting']
    elif event['type'] == "update_global_notifications":
        assert event[
            'notification_name'] in UserProfile.notification_setting_types
        state[event['notification_name']] = event['setting']
    else:
        raise AssertionError("Unexpected event type %s" % (event['type'], ))
示例#2
0
def fetch_initial_state_data(user_profile,
                             event_types,
                             queue_id,
                             include_subscribers=True):
    # type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        want = lambda msg_type: True
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('custom_profile_fields'):
        fields = custom_profile_fields_for_realm(user_profile.realm.id)
        state['custom_profile_fields'] = [f.as_dict() for f in fields]

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('hotspots'):
        state['hotspots'] = get_next_hotspots(user_profile)

    if want('message'):
        # The client should use get_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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = ujson.loads(user_profile.muted_topics)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        for property_name in Realm.property_types:
            state['realm_' + property_name] = getattr(user_profile.realm,
                                                      property_name)

        # Most state is handled via the property_types framework;
        # these manual entries are for those realm settings that don't
        # fit into that framework.
        state[
            'realm_authentication_methods'] = user_profile.realm.authentication_methods_dict(
            )
        state[
            'realm_allow_message_editing'] = user_profile.realm.allow_message_editing
        state[
            'realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
        state['realm_icon_url'] = realm_icon_url(user_profile.realm)
        state['realm_icon_source'] = user_profile.realm.icon_source
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = user_profile.realm.get_bot_domain()
        state['realm_uri'] = user_profile.realm.uri
        state['realm_presence_disabled'] = user_profile.realm.presence_disabled
        state['realm_show_digest_email'] = user_profile.realm.show_digest_email
        state[
            'realm_is_zephyr_mirror_realm'] = user_profile.realm.is_zephyr_mirror_realm
        state['realm_password_auth_enabled'] = password_auth_enabled(
            user_profile.realm)
        if user_profile.realm.notifications_stream and not user_profile.realm.notifications_stream.deactivated:
            notifications_stream = user_profile.realm.notifications_stream
            state['realm_notifications_stream_id'] = notifications_stream.id
        else:
            state['realm_notifications_stream_id'] = -1

    if want('realm_domains'):
        state['realm_domains'] = get_realm_domains(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user'):
        state['realm_users'] = get_realm_user_dicts(user_profile)
        state['avatar_source'] = user_profile.avatar_source
        state['avatar_url_medium'] = avatar_url(user_profile, medium=True)
        state['avatar_url'] = avatar_url(user_profile)
        state['can_create_streams'] = user_profile.can_create_streams()
        state['cross_realm_bots'] = list(get_cross_realm_dicts())
        state['is_admin'] = user_profile.is_realm_admin
        state['user_id'] = user_profile.id
        state['enter_sends'] = user_profile.enter_sends
        state['email'] = user_profile.email
        state['full_name'] = user_profile.full_name

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags') and want('message'):
        # Keeping unread_msgs updated requires both message flag updates and
        # message updates. This is due to the fact that new messages will not
        # generate a flag update so we need to use the flags field in the
        # message event.
        state['unread_msgs'] = get_unread_message_ids_per_recipient(
            user_profile)

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(
            get_default_streams_for_realm(user_profile.realm))

    if want('update_display_settings'):
        for prop in UserProfile.property_types:
            state[prop] = getattr(user_profile, prop)
        state['emojiset_choices'] = user_profile.emojiset_choices()
        state['autoscroll_forever'] = user_profile.autoscroll_forever

    if want('update_global_notifications'):
        for notification in UserProfile.notification_setting_types:
            state[notification] = getattr(user_profile, notification)
        state[
            'default_desktop_notifications'] = user_profile.default_desktop_notifications

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#3
0
def apply_event(state, event, user_profile, include_subscribers):
    # type: (Dict[str, Any], Dict[str, Any], UserProfile, bool) -> None
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'],
                                      event['message']['id'])
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']

        def our_person(p):
            # type: (Dict[str, Any]) -> bool
            return p['user_id'] == person['user_id']

        if event['op'] == "add":
            state['realm_users'].append(person)
        elif event['op'] == "remove":
            state['realm_users'] = [
                user for user in state['realm_users'] if not our_person(user)
            ]
        elif event['op'] == 'update':
            for p in state['realm_users']:
                if our_person(p):
                    # In the unlikely event that the current user
                    # just changed to/from being an admin, we need
                    # to add/remove the data on all bots in the
                    # realm.  This is ugly and probably better
                    # solved by removing the all-realm-bots data
                    # given to admin users from this flow.
                    if ('is_admin' in person and 'realm_bots' in state
                            and user_profile.email == person['email']):
                        if p['is_admin'] and not person['is_admin']:
                            state['realm_bots'] = []
                        if not p['is_admin'] and person['is_admin']:
                            state['realm_bots'] = get_owned_bot_dicts(
                                user_profile)

                    # Now update the person
                    p.update(person)
    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(
                            event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)

        if event['op'] == 'delete':
            deleted_stream_ids = {
                stream['stream_id']
                for stream in event['streams']
            }
            state['streams'] = [
                s for s in state['streams']
                if s['stream_id'] not in deleted_stream_ids
            ]
            state['never_subscribed'] = [
                stream for stream in state['never_subscribed']
                if stream['stream_id'] not in deleted_stream_ids
            ]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [
                s for s in state['streams'] if s["stream_id"] not in stream_ids
            ]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in [
                'peer_add', 'peer_remove'
        ]:
            return

        if event['op'] in ["add"]:
            if include_subscribers:
                # Convert the emails to user_profile IDs since that's what register() returns
                # TODO: Clean up this situation by making the event also have IDs
                for item in event["subscriptions"]:
                    item["subscribers"] = [
                        get_user_profile_by_email(email).id
                        for email in item["subscribers"]
                    ]
            else:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(
                        event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub):
            # type: (Dict[str, Any]) -> Text
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [
                s for s in state['unsubscribed'] if not was_added(s)
            ]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [
                s for s in state['never_subscribed'] if not was_added(s)
            ]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [
                        id for id in sub['subscribers']
                        if id != user_profile.id
                    ]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [
                s for s in state['subscriptions'] if not was_removed(s)
            ]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        state['presences'][event['email']] = event['presence']
    elif event['type'] == "update_message":
        # The client will get the updated message directly
        pass
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == "referral":
        state['referrals'] = event['referrals']
    elif event['type'] == 'typing':
        # Typing notification events are transient and thus ignored
        pass
    elif event['type'] == "update_message_flags":
        # The client will get the message with the updated flags directly
        pass
    elif event['type'] == "realm_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['alias'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['alias']['domain']:
                    realm_domain['allow_subdomains'] = event['alias'][
                        'allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [
                alias for alias in state['realm_domains']
                if alias['domain'] != event['domain']
            ]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        if event['setting_name'] == "twenty_four_hour_time":
            state['twenty_four_hour_time'] = event["setting"]
        if event['setting_name'] == 'left_side_userlist':
            state['left_side_userlist'] = event["setting"]
        if event['setting_name'] == 'emoji_alt_code':
            state['emoji_alt_code'] = event["setting"]
    elif event['type'] == "update_global_notifications":
        if event['notification_name'] == "enable_stream_desktop_notifications":
            state['enable_stream_desktop_notifications'] = event['setting']
        elif event['notification_name'] == "enable_stream_sounds":
            state['enable_stream_sounds'] = event['setting']
        elif event['notification_name'] == "enable_desktop_notifications":
            state['enable_desktop_notifications'] = event['setting']
        elif event['notification_name'] == "enable_sounds":
            state['enable_sounds'] = event['setting']
        elif event[
                'notification_name'] == "enable_offline_email_notifications":
            state['enable_offline_email_notifications'] = event['setting']
        elif event['notification_name'] == "enable_offline_push_notifications":
            state['enable_offline_push_notifications'] = event['setting']
        elif event['notification_name'] == "enable_online_push_notifications":
            state['enable_online_push_notifications'] = event['setting']
        elif event['notification_name'] == "enable_digest_emails":
            state['enable_digest_emails'] = event['setting']
    else:
        raise ValueError("Unexpected event type %s" % (event['type'], ))
示例#4
0
def fetch_initial_state_data(user_profile,
                             event_types,
                             queue_id,
                             include_subscribers=True):
    # type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        want = lambda msg_type: True
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('message'):
        # 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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = ujson.loads(user_profile.muted_topics)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        state['realm_name'] = user_profile.realm.name
        state['realm_description'] = user_profile.realm.description
        state[
            'realm_restricted_to_domain'] = user_profile.realm.restricted_to_domain
        state['realm_invite_required'] = user_profile.realm.invite_required
        state[
            'realm_invite_by_admins_only'] = user_profile.realm.invite_by_admins_only
        state[
            'realm_authentication_methods'] = user_profile.realm.authentication_methods_dict(
            )
        state[
            'realm_create_stream_by_admins_only'] = user_profile.realm.create_stream_by_admins_only
        state[
            'realm_add_emoji_by_admins_only'] = user_profile.realm.add_emoji_by_admins_only
        state[
            'realm_allow_message_editing'] = user_profile.realm.allow_message_editing
        state[
            'realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
        state['realm_default_language'] = user_profile.realm.default_language
        state[
            'realm_waiting_period_threshold'] = user_profile.realm.waiting_period_threshold
        state['realm_icon_url'] = realm_icon_url(user_profile.realm)
        state['realm_icon_source'] = user_profile.realm.icon_source
        state[
            'realm_name_changes_disabled'] = user_profile.realm.name_changes_disabled
        state[
            'realm_email_changes_disabled'] = user_profile.realm.email_changes_disabled
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = user_profile.realm.get_bot_domain()

    if want('realm_domains'):
        state['realm_domains'] = get_realm_aliases(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user'):
        state['realm_users'] = get_realm_user_dicts(user_profile)

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    if want('referral'):
        state['referrals'] = {
            'granted': user_profile.invites_granted,
            'used': user_profile.invites_used
        }

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags'):
        # There's no initial data for message flag updates, client will
        # get any updates during a session from get_events()
        pass

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(
            get_default_streams_for_realm(user_profile.realm))

    if want('update_display_settings'):
        state['twenty_four_hour_time'] = user_profile.twenty_four_hour_time
        state['left_side_userlist'] = user_profile.left_side_userlist
        state['emoji_alt_code'] = user_profile.emoji_alt_code

        default_language = user_profile.default_language
        state['default_language'] = default_language

    if want('update_global_notifications'):
        state[
            'enable_stream_desktop_notifications'] = user_profile.enable_stream_desktop_notifications
        state['enable_stream_sounds'] = user_profile.enable_stream_sounds
        state[
            'enable_desktop_notifications'] = user_profile.enable_desktop_notifications
        state['enable_sounds'] = user_profile.enable_sounds
        state[
            'enable_offline_email_notifications'] = user_profile.enable_offline_email_notifications
        state[
            'enable_offline_push_notifications'] = user_profile.enable_offline_push_notifications
        state[
            'enable_online_push_notifications'] = user_profile.enable_online_push_notifications
        state['enable_digest_emails'] = user_profile.enable_digest_emails

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#5
0
def apply_event(state: Dict[str, Any], event: Dict[str, Any],
                user_profile: UserProfile, client_gravatar: bool,
                include_subscribers: bool) -> None:
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'],
                                      event['message']['id'])
        if 'raw_unread_msgs' in state:
            apply_unread_message_event(
                user_profile,
                state['raw_unread_msgs'],
                event['message'],
                event['flags'],
            )

    elif event['type'] == "hotspots":
        state['hotspots'] = event['hotspots']
    elif event['type'] == "custom_profile_fields":
        state['custom_profile_fields'] = event['fields']
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']
        person_user_id = person['user_id']

        if event['op'] == "add":
            person = copy.deepcopy(person)
            if client_gravatar:
                if 'gravatar.com' in person['avatar_url']:
                    person['avatar_url'] = None
            person['is_active'] = True
            state['raw_users'][person_user_id] = person
        elif event['op'] == "remove":
            state['raw_users'][person_user_id]['is_active'] = False
        elif event['op'] == 'update':
            is_me = (person_user_id == user_profile.id)

            if is_me:
                if ('avatar_url' in person and 'avatar_url' in state):
                    state['avatar_source'] = person['avatar_source']
                    state['avatar_url'] = person['avatar_url']
                    state['avatar_url_medium'] = person['avatar_url_medium']

                for field in ['is_admin', 'email', 'full_name']:
                    if field in person and field in state:
                        state[field] = person[field]

                # In the unlikely event that the current user
                # just changed to/from being an admin, we need
                # to add/remove the data on all bots in the
                # realm.  This is ugly and probably better
                # solved by removing the all-realm-bots data
                # given to admin users from this flow.
                if ('is_admin' in person and 'realm_bots' in state):
                    prev_state = state['raw_users'][user_profile.id]
                    was_admin = prev_state['is_admin']
                    now_admin = person['is_admin']

                    if was_admin and not now_admin:
                        state['realm_bots'] = []
                    if not was_admin and now_admin:
                        state['realm_bots'] = get_owned_bot_dicts(user_profile)

            if person_user_id in state['raw_users']:
                p = state['raw_users'][person_user_id]
                for field in p:
                    if field in person:
                        p[field] = person[field]

    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(
                            event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)
                state['streams'].append(stream)
            state['streams'].sort(key=lambda elt: elt["name"])

        if event['op'] == 'delete':
            deleted_stream_ids = {
                stream['stream_id']
                for stream in event['streams']
            }
            state['streams'] = [
                s for s in state['streams']
                if s['stream_id'] not in deleted_stream_ids
            ]
            state['never_subscribed'] = [
                stream for stream in state['never_subscribed']
                if stream['stream_id'] not in deleted_stream_ids
            ]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [
                s for s in state['streams'] if s["stream_id"] not in stream_ids
            ]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'default_stream_groups':
        state['realm_default_stream_groups'] = event['default_stream_groups']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']

            # Tricky interaction: Whether we can create streams can get changed here.
            if (field in [
                    'realm_create_stream_by_admins_only',
                    'realm_waiting_period_threshold'
            ]) and 'can_create_streams' in state:
                state['can_create_streams'] = user_profile.can_create_streams()
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
                # It's a bit messy, but this is where we need to
                # update the state for whether password authentication
                # is enabled on this server.
                if key == 'authentication_methods':
                    state['realm_password_auth_enabled'] = (value['Email']
                                                            or value['LDAP'])
                    state['realm_email_auth_enabled'] = value['Email']
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in [
                'peer_add', 'peer_remove'
        ]:
            return

        if event['op'] in ["add"]:
            if not include_subscribers:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(
                        event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub: Dict[str, Any]) -> Text:
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [
                s for s in state['unsubscribed'] if not was_added(s)
            ]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [
                s for s in state['never_subscribed'] if not was_added(s)
            ]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [
                        id for id in sub['subscribers']
                        if id != user_profile.id
                    ]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [
                s for s in state['subscriptions'] if not was_removed(s)
            ]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions']
                        and user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions']
                        and user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        # TODO: Add user_id to presence update events / state format!
        presence_user_profile = get_user(event['email'], user_profile.realm)
        state['presences'][
            event['email']] = UserPresence.get_status_dict_by_user(
                presence_user_profile)[event['email']]
    elif event['type'] == "update_message":
        # We don't return messages in /register, so we don't need to
        # do anything for content updates, but we may need to update
        # the unread_msgs data if the topic of an unread message changed.
        if 'subject' in event:
            stream_dict = state['raw_unread_msgs']['stream_dict']
            topic = event['subject']
            for message_id in event['message_ids']:
                if message_id in stream_dict:
                    stream_dict[message_id]['topic'] = topic
    elif event['type'] == "delete_message":
        max_message = Message.objects.filter(
            usermessage__user_profile=user_profile).order_by('-id').first()
        if max_message:
            state['max_message_id'] = max_message.id
        else:
            state['max_message_id'] = -1

        remove_id = event['message_id']
        remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == 'typing':
        # Typing notification events are transient and thus ignored
        pass
    elif event['type'] == "update_message_flags":
        # We don't return messages in `/register`, so most flags we
        # can ignore, but we do need to update the unread_msgs data if
        # unread state is changed.
        if event['flag'] == 'read' and event['operation'] == 'add':
            for remove_id in event['messages']:
                remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "realm_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['realm_domain'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['realm_domain']['domain']:
                    realm_domain['allow_subdomains'] = event['realm_domain'][
                        'allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [
                realm_domain for realm_domain in state['realm_domains']
                if realm_domain['domain'] != event['domain']
            ]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        assert event['setting_name'] in UserProfile.property_types
        state[event['setting_name']] = event['setting']
    elif event['type'] == "update_global_notifications":
        assert event[
            'notification_name'] in UserProfile.notification_setting_types
        state[event['notification_name']] = event['setting']
    elif event['type'] == "user_group":
        if event['op'] == 'add':
            state['realm_user_groups'].append(event['group'])
            state['realm_user_groups'].sort(key=lambda group: group['id'])
        elif event['op'] == 'update':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    user_group.update(event['data'])
        elif event['op'] == 'add_members':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    user_group['members'].extend(event['user_ids'])
                    user_group['members'].sort()
        elif event['op'] == 'remove_members':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    members = set(user_group['members'])
                    user_group['members'] = list(members -
                                                 set(event['user_ids']))
                    user_group['members'].sort()
        elif event['op'] == 'remove':
            state['realm_user_groups'] = [
                ug for ug in state['realm_user_groups']
                if ug['id'] != event['group_id']
            ]
    else:
        raise AssertionError("Unexpected event type %s" % (event['type'], ))
示例#6
0
def fetch_initial_state_data(
        user_profile: UserProfile,
        event_types: Optional[Iterable[str]],
        queue_id: str,
        client_gravatar: bool,
        include_subscribers: bool = True) -> Dict[str, Any]:
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        # return True always
        want = always_want  # type: Callable[[str], bool]
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('custom_profile_fields'):
        fields = custom_profile_fields_for_realm(user_profile.realm.id)
        state['custom_profile_fields'] = [f.as_dict() for f in fields]

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('hotspots'):
        state['hotspots'] = get_next_hotspots(user_profile)

    if want('message'):
        # The client should use get_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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = get_topic_mutes(user_profile)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        for property_name in Realm.property_types:
            state['realm_' + property_name] = getattr(user_profile.realm,
                                                      property_name)

        # Most state is handled via the property_types framework;
        # these manual entries are for those realm settings that don't
        # fit into that framework.
        realm = user_profile.realm
        state[
            'realm_authentication_methods'] = realm.authentication_methods_dict(
            )
        state['realm_allow_message_editing'] = realm.allow_message_editing
        state[
            'realm_message_content_edit_limit_seconds'] = realm.message_content_edit_limit_seconds
        state['realm_icon_url'] = realm_icon_url(realm)
        state['realm_icon_source'] = realm.icon_source
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = realm.get_bot_domain()
        state['realm_uri'] = realm.uri
        state['realm_presence_disabled'] = realm.presence_disabled
        state['realm_show_digest_email'] = realm.show_digest_email
        state['realm_is_zephyr_mirror_realm'] = realm.is_zephyr_mirror_realm
        state['realm_email_auth_enabled'] = email_auth_enabled(realm)
        state['realm_password_auth_enabled'] = password_auth_enabled(realm)
        if realm.notifications_stream and not realm.notifications_stream.deactivated:
            notifications_stream = realm.notifications_stream
            state['realm_notifications_stream_id'] = notifications_stream.id
        else:
            state['realm_notifications_stream_id'] = -1

        if user_profile.realm.get_signup_notifications_stream():
            signup_notifications_stream = user_profile.realm.get_signup_notifications_stream(
            )
            state[
                'realm_signup_notifications_stream_id'] = signup_notifications_stream.id
        else:
            state['realm_signup_notifications_stream_id'] = -1

    if want('realm_domains'):
        state['realm_domains'] = get_realm_domains(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user_groups'):
        state['realm_user_groups'] = user_groups_in_realm_serialized(
            user_profile.realm)

    if want('realm_user'):
        state['raw_users'] = get_raw_user_data(
            realm_id=user_profile.realm_id,
            client_gravatar=client_gravatar,
        )
        state['avatar_source'] = user_profile.avatar_source
        state['avatar_url_medium'] = avatar_url(
            user_profile,
            medium=True,
            client_gravatar=client_gravatar,
        )
        state['avatar_url'] = avatar_url(
            user_profile,
            medium=False,
            client_gravatar=client_gravatar,
        )
        state['can_create_streams'] = user_profile.can_create_streams()
        state['cross_realm_bots'] = list(get_cross_realm_dicts())
        state['is_admin'] = user_profile.is_realm_admin
        state['user_id'] = user_profile.id
        state['enter_sends'] = user_profile.enter_sends
        state['email'] = user_profile.email
        state['full_name'] = user_profile.full_name

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    # This does not yet have an apply_event counterpart, since currently,
    # new entries for EMBEDDED_BOTS can only be added directly in the codebase.
    if want('realm_embedded_bots'):
        realm_embedded_bots = []
        for bot in EMBEDDED_BOTS:
            realm_embedded_bots.append({
                'name':
                bot.name,
                'config':
                load_bot_config_template(bot.name)
            })
        state['realm_embedded_bots'] = realm_embedded_bots

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags') and want('message'):
        # Keeping unread_msgs updated requires both message flag updates and
        # message updates. This is due to the fact that new messages will not
        # generate a flag update so we need to use the flags field in the
        # message event.
        state['raw_unread_msgs'] = get_raw_unread_data(user_profile)

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(
            get_default_streams_for_realm(user_profile.realm_id))
    if want('default_stream_groups'):
        state[
            'realm_default_stream_groups'] = default_stream_groups_to_dicts_sorted(
                get_default_stream_groups(user_profile.realm))

    if want('update_display_settings'):
        for prop in UserProfile.property_types:
            state[prop] = getattr(user_profile, prop)
        state['emojiset_choices'] = user_profile.emojiset_choices()

    if want('update_global_notifications'):
        for notification in UserProfile.notification_setting_types:
            state[notification] = getattr(user_profile, notification)
        state[
            'default_desktop_notifications'] = user_profile.default_desktop_notifications

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#7
0
def apply_event(state, event, user_profile, include_subscribers):
    # type: (Dict[str, Any], Dict[str, Any], UserProfile, bool) -> None
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'], event['message']['id'])
        if 'unread_msgs' in state:
            apply_unread_message_event(state['unread_msgs'], event['message'])

    elif event['type'] == "hotspots":
        state['hotspots'] = event['hotspots']
    elif event['type'] == "custom_profile_fields":
        state['custom_profile_fields'] = event['fields']
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']

        def our_person(p):
            # type: (Dict[str, Any]) -> bool
            return p['user_id'] == person['user_id']

        if event['op'] == "add":
            state['realm_users'].append(person)
        elif event['op'] == "remove":
            state['realm_users'] = [user for user in state['realm_users'] if not our_person(user)]
        elif event['op'] == 'update':
            if (person['user_id'] == user_profile.id and 'avatar_url' in person and 'avatar_url' in state):
                state['avatar_source'] = person['avatar_source']
                state['avatar_url'] = person['avatar_url']
                state['avatar_url_medium'] = person['avatar_url_medium']
            if 'avatar_source' in person:
                # Drop these so that they don't modify the
                # `realm_user` structure in the `p.update()` line
                # later; they're only used in the above lines
                del person['avatar_source']
                del person['avatar_url_medium']

            for field in ['is_admin', 'email', 'full_name']:
                if person['user_id'] == user_profile.id and field in person and field in state:
                    state[field] = person[field]

            for p in state['realm_users']:
                if our_person(p):
                    # In the unlikely event that the current user
                    # just changed to/from being an admin, we need
                    # to add/remove the data on all bots in the
                    # realm.  This is ugly and probably better
                    # solved by removing the all-realm-bots data
                    # given to admin users from this flow.
                    if ('is_admin' in person and 'realm_bots' in state and
                            user_profile.email == person['email']):
                        if p['is_admin'] and not person['is_admin']:
                            state['realm_bots'] = []
                        if not p['is_admin'] and person['is_admin']:
                            state['realm_bots'] = get_owned_bot_dicts(user_profile)

                    # Now update the person
                    p.update(person)
    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)
                state['streams'].append(stream)
            state['streams'].sort(key=lambda elt: elt["name"])

        if event['op'] == 'delete':
            deleted_stream_ids = {stream['stream_id'] for stream in event['streams']}
            state['streams'] = [s for s in state['streams'] if s['stream_id'] not in deleted_stream_ids]
            state['never_subscribed'] = [stream for stream in state['never_subscribed'] if
                                         stream['stream_id'] not in deleted_stream_ids]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [s for s in state['streams'] if s["stream_id"] not in stream_ids]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']

            # Tricky interaction: Whether we can create streams can get changed here.
            if (field in ['realm_create_stream_by_admins_only',
                          'realm_waiting_period_threshold']) and 'can_create_streams' in state:
                state['can_create_streams'] = user_profile.can_create_streams()
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
                # It's a bit messy, but this is where we need to
                # update the state for whether password authentication
                # is enabled on this server.
                if key == 'authentication_methods':
                    state['realm_password_auth_enabled'] = (value['Email'] or value['LDAP'])
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in ['peer_add', 'peer_remove']:
            return

        if event['op'] in ["add"]:
            if include_subscribers:
                # Convert the emails to user_profile IDs since that's what register() returns
                # TODO: Clean up this situation by making the event also have IDs
                for item in event["subscriptions"]:
                    item["subscribers"] = [
                        get_user(email, user_profile.realm).id
                        for email in item["subscribers"]
                    ]
            else:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub):
            # type: (Dict[str, Any]) -> Text
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [s for s in state['unsubscribed'] if not was_added(s)]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [s for s in state['never_subscribed'] if not was_added(s)]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [id for id in sub['subscribers'] if id != user_profile.id]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [s for s in state['subscriptions'] if not was_removed(s)]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        # TODO: Add user_id to presence update events / state format!
        presence_user_profile = get_user(event['email'], user_profile.realm)
        state['presences'][event['email']] = UserPresence.get_status_dict_by_user(presence_user_profile)[event['email']]
    elif event['type'] == "update_message":
        # The client will get the updated message directly, but we need to
        # update the subjects of our unread message ids
        if 'subject' in event and 'unread_msgs' in state:
            for obj in state['unread_msgs']['streams']:
                if obj['stream_id'] == event['stream_id']:
                    if obj['topic'] == event['orig_subject']:
                        obj['topic'] = event['subject']
    elif event['type'] == "delete_message":
        max_message = Message.objects.filter(
            usermessage__user_profile=user_profile).order_by('-id').first()
        if max_message:
            state['max_message_id'] = max_message.id
        else:
            state['max_message_id'] = -1

        remove_id = event['message_id']
        remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == 'typing':
        # Typing notification events are transient and thus ignored
        pass
    elif event['type'] == "update_message_flags":
        # The client will get the message with the updated flags directly but
        # we need to keep the unread_msgs updated.
        if event['flag'] == 'read' and event['operation'] == 'add':
            for remove_id in event['messages']:
                remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "realm_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['realm_domain'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['realm_domain']['domain']:
                    realm_domain['allow_subdomains'] = event['realm_domain']['allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [realm_domain for realm_domain in state['realm_domains']
                                      if realm_domain['domain'] != event['domain']]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        assert event['setting_name'] in UserProfile.property_types
        state[event['setting_name']] = event['setting']
    elif event['type'] == "update_global_notifications":
        assert event['notification_name'] in UserProfile.notification_setting_types
        state[event['notification_name']] = event['setting']
    else:
        raise AssertionError("Unexpected event type %s" % (event['type'],))
示例#8
0
def fetch_initial_state_data(user_profile, event_types, queue_id,
                             include_subscribers=True):
    # type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        want = lambda msg_type: True
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('custom_profile_fields'):
        fields = custom_profile_fields_for_realm(user_profile.realm.id)
        state['custom_profile_fields'] = [f.as_dict() for f in fields]

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('hotspots'):
        state['hotspots'] = get_next_hotspots(user_profile)

    if want('message'):
        # The client should use get_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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = ujson.loads(user_profile.muted_topics)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        for property_name in Realm.property_types:
            state['realm_' + property_name] = getattr(user_profile.realm, property_name)

        # Most state is handled via the property_types framework;
        # these manual entries are for those realm settings that don't
        # fit into that framework.
        state['realm_authentication_methods'] = user_profile.realm.authentication_methods_dict()
        state['realm_allow_message_editing'] = user_profile.realm.allow_message_editing
        state['realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
        state['realm_icon_url'] = realm_icon_url(user_profile.realm)
        state['realm_icon_source'] = user_profile.realm.icon_source
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = user_profile.realm.get_bot_domain()
        state['realm_uri'] = user_profile.realm.uri
        state['realm_presence_disabled'] = user_profile.realm.presence_disabled
        state['realm_show_digest_email'] = user_profile.realm.show_digest_email
        state['realm_is_zephyr_mirror_realm'] = user_profile.realm.is_zephyr_mirror_realm
        state['realm_password_auth_enabled'] = password_auth_enabled(user_profile.realm)
        if user_profile.realm.notifications_stream and not user_profile.realm.notifications_stream.deactivated:
            notifications_stream = user_profile.realm.notifications_stream
            state['realm_notifications_stream_id'] = notifications_stream.id
        else:
            state['realm_notifications_stream_id'] = -1

    if want('realm_domains'):
        state['realm_domains'] = get_realm_domains(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user'):
        state['realm_users'] = get_realm_user_dicts(user_profile)
        state['avatar_source'] = user_profile.avatar_source
        state['avatar_url_medium'] = avatar_url(user_profile, medium=True)
        state['avatar_url'] = avatar_url(user_profile)
        state['can_create_streams'] = user_profile.can_create_streams()
        state['cross_realm_bots'] = list(get_cross_realm_dicts())
        state['is_admin'] = user_profile.is_realm_admin
        state['user_id'] = user_profile.id
        state['enter_sends'] = user_profile.enter_sends
        state['email'] = user_profile.email
        state['full_name'] = user_profile.full_name

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags') and want('message'):
        # Keeping unread_msgs updated requires both message flag updates and
        # message updates. This is due to the fact that new messages will not
        # generate a flag update so we need to use the flags field in the
        # message event.
        state['unread_msgs'] = get_unread_message_ids_per_recipient(user_profile)

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(get_default_streams_for_realm(user_profile.realm))

    if want('update_display_settings'):
        for prop in UserProfile.property_types:
            state[prop] = getattr(user_profile, prop)
        state['emojiset_choices'] = user_profile.emojiset_choices()
        state['autoscroll_forever'] = user_profile.autoscroll_forever

    if want('update_global_notifications'):
        for notification in UserProfile.notification_setting_types:
            state[notification] = getattr(user_profile, notification)
        state['default_desktop_notifications'] = user_profile.default_desktop_notifications

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#9
0
def fetch_initial_state_data(user_profile, event_types, queue_id,
                             include_subscribers=True):
    # type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
    state = {'queue_id': queue_id} # type: Dict[str, Any]

    if event_types is None:
        want = lambda msg_type: True
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('message'):
        # 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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = ujson.loads(user_profile.muted_topics)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        state['realm_name'] = user_profile.realm.name
        state['realm_restricted_to_domain'] = user_profile.realm.restricted_to_domain
        state['realm_invite_required'] = user_profile.realm.invite_required
        state['realm_invite_by_admins_only'] = user_profile.realm.invite_by_admins_only
        state['realm_authentication_methods'] = user_profile.realm.authentication_methods_dict()
        state['realm_create_stream_by_admins_only'] = user_profile.realm.create_stream_by_admins_only
        state['realm_add_emoji_by_admins_only'] = user_profile.realm.add_emoji_by_admins_only
        state['realm_allow_message_editing'] = user_profile.realm.allow_message_editing
        state['realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
        state['realm_default_language'] = user_profile.realm.default_language
        state['realm_waiting_period_threshold'] = user_profile.realm.waiting_period_threshold
        state['realm_icon_url'] = realm_icon_url(user_profile.realm)
        state['realm_icon_source'] = user_profile.realm.icon_source
        state['realm_name_changes_disabled'] = user_profile.realm.name_changes_disabled
        state['realm_email_changes_disabled'] = user_profile.realm.email_changes_disabled
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = user_profile.realm.get_bot_domain()

    if want('realm_domains'):
        state['realm_domains'] = get_realm_aliases(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user'):
        state['realm_users'] = get_realm_user_dicts(user_profile)

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    if want('referral'):
        state['referrals'] = {'granted': user_profile.invites_granted,
                              'used': user_profile.invites_used}

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags'):
        # There's no initial data for message flag updates, client will
        # get any updates during a session from get_events()
        pass

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(get_default_streams_for_realm(user_profile.realm))

    if want('update_display_settings'):
        state['twenty_four_hour_time'] = user_profile.twenty_four_hour_time
        state['left_side_userlist'] = user_profile.left_side_userlist
        state['emoji_alt_code'] = user_profile.emoji_alt_code

        default_language = user_profile.default_language
        state['default_language'] = default_language

    if want('update_global_notifications'):
        state['enable_stream_desktop_notifications'] = user_profile.enable_stream_desktop_notifications
        state['enable_stream_sounds'] = user_profile.enable_stream_sounds
        state['enable_desktop_notifications'] = user_profile.enable_desktop_notifications
        state['enable_sounds'] = user_profile.enable_sounds
        state['enable_offline_email_notifications'] = user_profile.enable_offline_email_notifications
        state['enable_offline_push_notifications'] = user_profile.enable_offline_push_notifications
        state['enable_online_push_notifications'] = user_profile.enable_online_push_notifications
        state['enable_digest_emails'] = user_profile.enable_digest_emails

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#10
0
def apply_event(state, event, user_profile, include_subscribers):
    # type: (Dict[str, Any], Dict[str, Any], UserProfile, bool) -> None
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'], event['message']['id'])
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']

        def our_person(p):
            # type: (Dict[str, Any]) -> bool
            return p['user_id'] == person['user_id']

        if event['op'] == "add":
            state['realm_users'].append(person)
        elif event['op'] == "remove":
            state['realm_users'] = [user for user in state['realm_users'] if not our_person(user)]
        elif event['op'] == 'update':
            for p in state['realm_users']:
                if our_person(p):
                    # In the unlikely event that the current user
                    # just changed to/from being an admin, we need
                    # to add/remove the data on all bots in the
                    # realm.  This is ugly and probably better
                    # solved by removing the all-realm-bots data
                    # given to admin users from this flow.
                    if ('is_admin' in person and 'realm_bots' in state and
                            user_profile.email == person['email']):
                        if p['is_admin'] and not person['is_admin']:
                            state['realm_bots'] = []
                        if not p['is_admin'] and person['is_admin']:
                            state['realm_bots'] = get_owned_bot_dicts(user_profile)

                    # Now update the person
                    p.update(person)
    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)

        if event['op'] == 'delete':
            deleted_stream_ids = {stream['stream_id'] for stream in event['streams']}
            state['streams'] = [s for s in state['streams'] if s['stream_id'] not in deleted_stream_ids]
            state['never_subscribed'] = [stream for stream in state['never_subscribed'] if
                                         stream['stream_id'] not in deleted_stream_ids]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [s for s in state['streams'] if s["stream_id"] not in stream_ids]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in ['peer_add', 'peer_remove']:
            return

        if event['op'] in ["add"]:
            if include_subscribers:
                # Convert the emails to user_profile IDs since that's what register() returns
                # TODO: Clean up this situation by making the event also have IDs
                for item in event["subscriptions"]:
                    item["subscribers"] = [get_user_profile_by_email(email).id for email in item["subscribers"]]
            else:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub):
            # type: (Dict[str, Any]) -> Text
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [s for s in state['unsubscribed'] if not was_added(s)]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [s for s in state['never_subscribed'] if not was_added(s)]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [id for id in sub['subscribers'] if id != user_profile.id]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [s for s in state['subscriptions'] if not was_removed(s)]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        state['presences'][event['email']] = event['presence']
    elif event['type'] == "update_message":
        # The client will get the updated message directly
        pass
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == "referral":
        state['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_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['alias'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['alias']['domain']:
                    realm_domain['allow_subdomains'] = event['alias']['allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [alias for alias in state['realm_domains'] if alias['domain'] != event['domain']]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        if event['setting_name'] == "twenty_four_hour_time":
            state['twenty_four_hour_time'] = event["setting"]
        if event['setting_name'] == 'left_side_userlist':
            state['left_side_userlist'] = event["setting"]
        if event['setting_name'] == 'emoji_alt_code':
            state['emoji_alt_code'] = event["setting"]
    elif event['type'] == "update_global_notifications":
        if event['notification_name'] == "enable_stream_desktop_notifications":
            state['enable_stream_desktop_notifications'] = event['setting']
        elif event['notification_name'] == "enable_stream_sounds":
            state['enable_stream_sounds'] = event['setting']
        elif event['notification_name'] == "enable_desktop_notifications":
            state['enable_desktop_notifications'] = event['setting']
        elif event['notification_name'] == "enable_sounds":
            state['enable_sounds'] = event['setting']
        elif event['notification_name'] == "enable_offline_email_notifications":
            state['enable_offline_email_notifications'] = event['setting']
        elif event['notification_name'] == "enable_offline_push_notifications":
            state['enable_offline_push_notifications'] = event['setting']
        elif event['notification_name'] == "enable_online_push_notifications":
            state['enable_online_push_notifications'] = event['setting']
        elif event['notification_name'] == "enable_digest_emails":
            state['enable_digest_emails'] = event['setting']
    else:
        raise ValueError("Unexpected event type %s" % (event['type'],))
示例#11
0
def fetch_initial_state_data(user_profile, event_types, queue_id,
                             include_subscribers=True):
    # type: (UserProfile, Optional[Iterable[str]], str, bool) -> Dict[str, Any]
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        want = lambda msg_type: True
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('custom_profile_fields'):
        fields = custom_profile_fields_for_realm(user_profile.realm.id)
        state['custom_profile_fields'] = [f.as_dict() for f in fields]

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('hotspots'):
        state['hotspots'] = get_next_hotspots(user_profile)

    if want('message'):
        # The client should use get_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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = ujson.loads(user_profile.muted_topics)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        for property_name in Realm.property_types:
            state['realm_' + property_name] = getattr(user_profile.realm, property_name)
        state['realm_authentication_methods'] = user_profile.realm.authentication_methods_dict()
        state['realm_allow_message_editing'] = user_profile.realm.allow_message_editing
        state['realm_message_content_edit_limit_seconds'] = user_profile.realm.message_content_edit_limit_seconds
        state['realm_icon_url'] = realm_icon_url(user_profile.realm)
        state['realm_icon_source'] = user_profile.realm.icon_source
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = user_profile.realm.get_bot_domain()
        state['realm_uri'] = user_profile.realm.uri
        state['realm_presence_disabled'] = user_profile.realm.presence_disabled
        state['realm_mandatory_topics'] = user_profile.realm.mandatory_topics
        state['realm_show_digest_email'] = user_profile.realm.show_digest_email
        state['realm_is_zephyr_mirror_realm'] = user_profile.realm.is_zephyr_mirror_realm
        state['realm_password_auth_enabled'] = password_auth_enabled(user_profile.realm)
        if user_profile.realm.notifications_stream and not user_profile.realm.notifications_stream.deactivated:
            notifications_stream = user_profile.realm.notifications_stream
            state['realm_notifications_stream_id'] = notifications_stream.id
        else:
            state['realm_notifications_stream_id'] = -1

    if want('realm_domains'):
        state['realm_domains'] = get_realm_domains(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user'):
        state['realm_users'] = get_realm_user_dicts(user_profile)
        state['avatar_source'] = user_profile.avatar_source
        state['avatar_url_medium'] = avatar_url(user_profile, medium=True)
        state['avatar_url'] = avatar_url(user_profile)
        state['can_create_streams'] = user_profile.can_create_streams()
        state['cross_realm_bots'] = list(get_cross_realm_dicts())
        state['is_admin'] = user_profile.is_realm_admin
        state['user_id'] = user_profile.id
        state['enter_sends'] = user_profile.enter_sends
        state['email'] = user_profile.email
        state['full_name'] = user_profile.full_name

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    if want('referral'):
        state['referrals'] = {'granted': user_profile.invites_granted,
                              'used': user_profile.invites_used}

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags'):
        # There's no initial data for message flag updates, client will
        # get any updates during a session from get_events()
        pass

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(get_default_streams_for_realm(user_profile.realm))

    if want('update_display_settings'):
        state['twenty_four_hour_time'] = user_profile.twenty_four_hour_time
        state['left_side_userlist'] = user_profile.left_side_userlist
        state['emoji_alt_code'] = user_profile.emoji_alt_code
        state['emojiset'] = user_profile.emojiset
        state['emojiset_choices'] = user_profile.emojiset_choices()
        state['timezone'] = user_profile.timezone
        state['default_language'] = user_profile.default_language
        state['autoscroll_forever'] = user_profile.autoscroll_forever

    if want('update_global_notifications'):
        state['default_desktop_notifications'] = user_profile.default_desktop_notifications
        state['enable_stream_desktop_notifications'] = user_profile.enable_stream_desktop_notifications
        state['enable_stream_sounds'] = user_profile.enable_stream_sounds
        state['enable_desktop_notifications'] = user_profile.enable_desktop_notifications
        state['enable_sounds'] = user_profile.enable_sounds
        state['enable_offline_email_notifications'] = user_profile.enable_offline_email_notifications
        state['enable_offline_push_notifications'] = user_profile.enable_offline_push_notifications
        state['enable_online_push_notifications'] = user_profile.enable_online_push_notifications
        state['enable_digest_emails'] = user_profile.enable_digest_emails
        state['pm_content_in_desktop_notifications'] = user_profile.pm_content_in_desktop_notifications

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#12
0
def fetch_initial_state_data(user_profile: UserProfile,
                             event_types: Optional[Iterable[str]],
                             queue_id: str, client_gravatar: bool,
                             include_subscribers: bool = True) -> Dict[str, Any]:
    state = {'queue_id': queue_id}  # type: Dict[str, Any]

    if event_types is None:
        # return True always
        want = always_want  # type: Callable[[str], bool]
    else:
        want = set(event_types).__contains__

    if want('alert_words'):
        state['alert_words'] = user_alert_words(user_profile)

    if want('custom_profile_fields'):
        fields = custom_profile_fields_for_realm(user_profile.realm.id)
        state['custom_profile_fields'] = [f.as_dict() for f in fields]

    if want('attachments'):
        state['attachments'] = user_attachments(user_profile)

    if want('upload_quota'):
        state['upload_quota'] = user_profile.quota

    if want('total_uploads_size'):
        state['total_uploads_size'] = get_total_uploads_size_for_user(user_profile)

    if want('hotspots'):
        state['hotspots'] = get_next_hotspots(user_profile)

    if want('message'):
        # The client should use get_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:
            state['max_message_id'] = messages[0].id
        else:
            state['max_message_id'] = -1

    if want('muted_topics'):
        state['muted_topics'] = get_topic_mutes(user_profile)

    if want('pointer'):
        state['pointer'] = user_profile.pointer

    if want('presence'):
        state['presences'] = get_status_dict(user_profile)

    if want('realm'):
        for property_name in Realm.property_types:
            state['realm_' + property_name] = getattr(user_profile.realm, property_name)

        # Most state is handled via the property_types framework;
        # these manual entries are for those realm settings that don't
        # fit into that framework.
        realm = user_profile.realm
        state['realm_authentication_methods'] = realm.authentication_methods_dict()
        state['realm_allow_message_editing'] = realm.allow_message_editing
        state['realm_message_content_edit_limit_seconds'] = realm.message_content_edit_limit_seconds
        state['realm_icon_url'] = realm_icon_url(realm)
        state['realm_icon_source'] = realm.icon_source
        state['max_icon_file_size'] = settings.MAX_ICON_FILE_SIZE
        state['realm_bot_domain'] = realm.get_bot_domain()
        state['realm_uri'] = realm.uri
        state['realm_presence_disabled'] = realm.presence_disabled
        state['realm_show_digest_email'] = realm.show_digest_email
        state['realm_is_zephyr_mirror_realm'] = realm.is_zephyr_mirror_realm
        state['realm_email_auth_enabled'] = email_auth_enabled(realm)
        state['realm_password_auth_enabled'] = password_auth_enabled(realm)
        if realm.notifications_stream and not realm.notifications_stream.deactivated:
            notifications_stream = realm.notifications_stream
            state['realm_notifications_stream_id'] = notifications_stream.id
        else:
            state['realm_notifications_stream_id'] = -1

        if user_profile.realm.get_signup_notifications_stream():
            signup_notifications_stream = user_profile.realm.get_signup_notifications_stream()
            state['realm_signup_notifications_stream_id'] = signup_notifications_stream.id
        else:
            state['realm_signup_notifications_stream_id'] = -1

    if want('realm_domains'):
        state['realm_domains'] = get_realm_domains(user_profile.realm)

    if want('realm_emoji'):
        state['realm_emoji'] = user_profile.realm.get_emoji()

    if want('realm_filters'):
        state['realm_filters'] = realm_filters_for_realm(user_profile.realm_id)

    if want('realm_user_groups'):
        state['realm_user_groups'] = user_groups_in_realm_serialized(user_profile.realm)

    if want('realm_user'):
        state['raw_users'] = get_raw_user_data(
            realm_id=user_profile.realm_id,
            client_gravatar=client_gravatar,
        )
        state['avatar_source'] = user_profile.avatar_source
        state['avatar_url_medium'] = avatar_url(
            user_profile,
            medium=True,
            client_gravatar=client_gravatar,
        )
        state['avatar_url'] = avatar_url(
            user_profile,
            medium=False,
            client_gravatar=client_gravatar,
        )
        state['can_create_streams'] = user_profile.can_create_streams()
        state['cross_realm_bots'] = list(get_cross_realm_dicts())
        state['is_admin'] = user_profile.is_realm_admin
        state['user_id'] = user_profile.id
        state['enter_sends'] = user_profile.enter_sends
        state['email'] = user_profile.email
        state['full_name'] = user_profile.full_name

    if want('realm_bot'):
        state['realm_bots'] = get_owned_bot_dicts(user_profile)

    # This does not yet have an apply_event counterpart, since currently,
    # new entries for EMBEDDED_BOTS can only be added directly in the codebase.
    if want('realm_embedded_bots'):
        realm_embedded_bots = []
        for bot in EMBEDDED_BOTS:
            realm_embedded_bots.append({'name': bot.name,
                                        'config': load_bot_config_template(bot.name)})
        state['realm_embedded_bots'] = realm_embedded_bots

    if want('subscription'):
        subscriptions, unsubscribed, never_subscribed = gather_subscriptions_helper(
            user_profile, include_subscribers=include_subscribers)
        state['subscriptions'] = subscriptions
        state['unsubscribed'] = unsubscribed
        state['never_subscribed'] = never_subscribed

    if want('update_message_flags') and want('message'):
        # Keeping unread_msgs updated requires both message flag updates and
        # message updates. This is due to the fact that new messages will not
        # generate a flag update so we need to use the flags field in the
        # message event.
        state['raw_unread_msgs'] = get_raw_unread_data(user_profile)

    if want('stream'):
        state['streams'] = do_get_streams(user_profile)
    if want('default_streams'):
        state['realm_default_streams'] = streams_to_dicts_sorted(
            get_default_streams_for_realm(user_profile.realm_id))
    if want('default_stream_groups'):
        state['realm_default_stream_groups'] = default_stream_groups_to_dicts_sorted(
            get_default_stream_groups(user_profile.realm))

    if want('update_display_settings'):
        for prop in UserProfile.property_types:
            state[prop] = getattr(user_profile, prop)
        state['emojiset_choices'] = user_profile.emojiset_choices()

    if want('update_global_notifications'):
        for notification in UserProfile.notification_setting_types:
            state[notification] = getattr(user_profile, notification)
        state['default_desktop_notifications'] = user_profile.default_desktop_notifications

    if want('zulip_version'):
        state['zulip_version'] = ZULIP_VERSION

    return state
示例#13
0
def apply_event(state: Dict[str, Any],
                event: Dict[str, Any],
                user_profile: UserProfile,
                client_gravatar: bool,
                include_subscribers: bool) -> None:
    if event['type'] == "message":
        state['max_message_id'] = max(state['max_message_id'], event['message']['id'])
        if 'raw_unread_msgs' in state:
            apply_unread_message_event(
                user_profile,
                state['raw_unread_msgs'],
                event['message'],
                event['flags'],
            )

    elif event['type'] == "hotspots":
        state['hotspots'] = event['hotspots']
    elif event['type'] == "custom_profile_fields":
        state['custom_profile_fields'] = event['fields']
    elif event['type'] == "pointer":
        state['pointer'] = max(state['pointer'], event['pointer'])
    elif event['type'] == "realm_user":
        person = event['person']
        person_user_id = person['user_id']

        if event['op'] == "add":
            person = copy.deepcopy(person)
            if client_gravatar:
                if 'gravatar.com' in person['avatar_url']:
                    person['avatar_url'] = None
            person['is_active'] = True
            state['raw_users'][person_user_id] = person
        elif event['op'] == "remove":
            state['raw_users'][person_user_id]['is_active'] = False
        elif event['op'] == 'update':
            is_me = (person_user_id == user_profile.id)

            if is_me:
                if ('avatar_url' in person and 'avatar_url' in state):
                    state['avatar_source'] = person['avatar_source']
                    state['avatar_url'] = person['avatar_url']
                    state['avatar_url_medium'] = person['avatar_url_medium']

                for field in ['is_admin', 'email', 'full_name']:
                    if field in person and field in state:
                        state[field] = person[field]

                # In the unlikely event that the current user
                # just changed to/from being an admin, we need
                # to add/remove the data on all bots in the
                # realm.  This is ugly and probably better
                # solved by removing the all-realm-bots data
                # given to admin users from this flow.
                if ('is_admin' in person and 'realm_bots' in state):
                    prev_state = state['raw_users'][user_profile.id]
                    was_admin = prev_state['is_admin']
                    now_admin = person['is_admin']

                    if was_admin and not now_admin:
                        state['realm_bots'] = []
                    if not was_admin and now_admin:
                        state['realm_bots'] = get_owned_bot_dicts(user_profile)

            if person_user_id in state['raw_users']:
                p = state['raw_users'][person_user_id]
                for field in p:
                    if field in person:
                        p[field] = person[field]

    elif event['type'] == 'realm_bot':
        if event['op'] == 'add':
            state['realm_bots'].append(event['bot'])

        if event['op'] == 'remove':
            email = event['bot']['email']
            for bot in state['realm_bots']:
                if bot['email'] == email:
                    bot['is_active'] = False

        if event['op'] == 'update':
            for bot in state['realm_bots']:
                if bot['email'] == event['bot']['email']:
                    if 'owner_id' in event['bot']:
                        bot['owner'] = get_user_profile_by_id(event['bot']['owner_id']).email
                    else:
                        bot.update(event['bot'])

    elif event['type'] == 'stream':
        if event['op'] == 'create':
            for stream in event['streams']:
                if not stream['invite_only']:
                    stream_data = copy.deepcopy(stream)
                    if include_subscribers:
                        stream_data['subscribers'] = []
                    # Add stream to never_subscribed (if not invite_only)
                    state['never_subscribed'].append(stream_data)
                state['streams'].append(stream)
            state['streams'].sort(key=lambda elt: elt["name"])

        if event['op'] == 'delete':
            deleted_stream_ids = {stream['stream_id'] for stream in event['streams']}
            state['streams'] = [s for s in state['streams'] if s['stream_id'] not in deleted_stream_ids]
            state['never_subscribed'] = [stream for stream in state['never_subscribed'] if
                                         stream['stream_id'] not in deleted_stream_ids]

        if event['op'] == 'update':
            # For legacy reasons, we call stream data 'subscriptions' in
            # the state var here, for the benefit of the JS code.
            for obj in state['subscriptions']:
                if obj['name'].lower() == event['name'].lower():
                    obj[event['property']] = event['value']
            # Also update the pure streams data
            for stream in state['streams']:
                if stream['name'].lower() == event['name'].lower():
                    prop = event['property']
                    if prop in stream:
                        stream[prop] = event['value']
        elif event['op'] == "occupy":
            state['streams'] += event['streams']
        elif event['op'] == "vacate":
            stream_ids = [s["stream_id"] for s in event['streams']]
            state['streams'] = [s for s in state['streams'] if s["stream_id"] not in stream_ids]
    elif event['type'] == 'default_streams':
        state['realm_default_streams'] = event['default_streams']
    elif event['type'] == 'default_stream_groups':
        state['realm_default_stream_groups'] = event['default_stream_groups']
    elif event['type'] == 'realm':
        if event['op'] == "update":
            field = 'realm_' + event['property']
            state[field] = event['value']

            # Tricky interaction: Whether we can create streams can get changed here.
            if (field in ['realm_create_stream_by_admins_only',
                          'realm_waiting_period_threshold']) and 'can_create_streams' in state:
                state['can_create_streams'] = user_profile.can_create_streams()
        elif event['op'] == "update_dict":
            for key, value in event['data'].items():
                state['realm_' + key] = value
                # It's a bit messy, but this is where we need to
                # update the state for whether password authentication
                # is enabled on this server.
                if key == 'authentication_methods':
                    state['realm_password_auth_enabled'] = (value['Email'] or value['LDAP'])
                    state['realm_email_auth_enabled'] = value['Email']
    elif event['type'] == "subscription":
        if not include_subscribers and event['op'] in ['peer_add', 'peer_remove']:
            return

        if event['op'] in ["add"]:
            if not include_subscribers:
                # Avoid letting 'subscribers' entries end up in the list
                for i, sub in enumerate(event['subscriptions']):
                    event['subscriptions'][i] = copy.deepcopy(event['subscriptions'][i])
                    del event['subscriptions'][i]['subscribers']

        def name(sub: Dict[str, Any]) -> Text:
            return sub['name'].lower()

        if event['op'] == "add":
            added_names = set(map(name, event["subscriptions"]))
            was_added = lambda s: name(s) in added_names

            # add the new subscriptions
            state['subscriptions'] += event['subscriptions']

            # remove them from unsubscribed if they had been there
            state['unsubscribed'] = [s for s in state['unsubscribed'] if not was_added(s)]

            # remove them from never_subscribed if they had been there
            state['never_subscribed'] = [s for s in state['never_subscribed'] if not was_added(s)]

        elif event['op'] == "remove":
            removed_names = set(map(name, event["subscriptions"]))
            was_removed = lambda s: name(s) in removed_names

            # Find the subs we are affecting.
            removed_subs = list(filter(was_removed, state['subscriptions']))

            # Remove our user from the subscribers of the removed subscriptions.
            if include_subscribers:
                for sub in removed_subs:
                    sub['subscribers'] = [id for id in sub['subscribers'] if id != user_profile.id]

            # We must effectively copy the removed subscriptions from subscriptions to
            # unsubscribe, since we only have the name in our data structure.
            state['unsubscribed'] += removed_subs

            # Now filter out the removed subscriptions from subscriptions.
            state['subscriptions'] = [s for s in state['subscriptions'] if not was_removed(s)]

        elif event['op'] == 'update':
            for sub in state['subscriptions']:
                if sub['name'].lower() == event['name'].lower():
                    sub[event['property']] = event['value']
        elif event['op'] == 'peer_add':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
            for sub in state['never_subscribed']:
                if (sub['name'] in event['subscriptions'] and
                        user_id not in sub['subscribers']):
                    sub['subscribers'].append(user_id)
        elif event['op'] == 'peer_remove':
            user_id = event['user_id']
            for sub in state['subscriptions']:
                if (sub['name'] in event['subscriptions'] and
                        user_id in sub['subscribers']):
                    sub['subscribers'].remove(user_id)
    elif event['type'] == "presence":
        # TODO: Add user_id to presence update events / state format!
        presence_user_profile = get_user(event['email'], user_profile.realm)
        state['presences'][event['email']] = UserPresence.get_status_dict_by_user(
            presence_user_profile)[event['email']]
    elif event['type'] == "update_message":
        # We don't return messages in /register, so we don't need to
        # do anything for content updates, but we may need to update
        # the unread_msgs data if the topic of an unread message changed.
        if 'subject' in event:
            stream_dict = state['raw_unread_msgs']['stream_dict']
            topic = event['subject']
            for message_id in event['message_ids']:
                if message_id in stream_dict:
                    stream_dict[message_id]['topic'] = topic
    elif event['type'] == "delete_message":
        max_message = Message.objects.filter(
            usermessage__user_profile=user_profile).order_by('-id').first()
        if max_message:
            state['max_message_id'] = max_message.id
        else:
            state['max_message_id'] = -1

        remove_id = event['message_id']
        remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "reaction":
        # The client will get the message with the reactions directly
        pass
    elif event['type'] == 'typing':
        # Typing notification events are transient and thus ignored
        pass
    elif event['type'] == "update_message_flags":
        # We don't return messages in `/register`, so most flags we
        # can ignore, but we do need to update the unread_msgs data if
        # unread state is changed.
        if event['flag'] == 'read' and event['operation'] == 'add':
            for remove_id in event['messages']:
                remove_message_id_from_unread_mgs(state, remove_id)
    elif event['type'] == "realm_domains":
        if event['op'] == 'add':
            state['realm_domains'].append(event['realm_domain'])
        elif event['op'] == 'change':
            for realm_domain in state['realm_domains']:
                if realm_domain['domain'] == event['realm_domain']['domain']:
                    realm_domain['allow_subdomains'] = event['realm_domain']['allow_subdomains']
        elif event['op'] == 'remove':
            state['realm_domains'] = [realm_domain for realm_domain in state['realm_domains']
                                      if realm_domain['domain'] != event['domain']]
    elif event['type'] == "realm_emoji":
        state['realm_emoji'] = event['realm_emoji']
    elif event['type'] == "alert_words":
        state['alert_words'] = event['alert_words']
    elif event['type'] == "muted_topics":
        state['muted_topics'] = event["muted_topics"]
    elif event['type'] == "realm_filters":
        state['realm_filters'] = event["realm_filters"]
    elif event['type'] == "update_display_settings":
        assert event['setting_name'] in UserProfile.property_types
        state[event['setting_name']] = event['setting']
    elif event['type'] == "update_global_notifications":
        assert event['notification_name'] in UserProfile.notification_setting_types
        state[event['notification_name']] = event['setting']
    elif event['type'] == "user_group":
        if event['op'] == 'add':
            state['realm_user_groups'].append(event['group'])
            state['realm_user_groups'].sort(key=lambda group: group['id'])
        elif event['op'] == 'update':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    user_group.update(event['data'])
        elif event['op'] == 'add_members':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    user_group['members'].extend(event['user_ids'])
                    user_group['members'].sort()
        elif event['op'] == 'remove_members':
            for user_group in state['realm_user_groups']:
                if user_group['id'] == event['group_id']:
                    members = set(user_group['members'])
                    user_group['members'] = list(members - set(event['user_ids']))
                    user_group['members'].sort()
        elif event['op'] == 'remove':
            state['realm_user_groups'] = [ug for ug in state['realm_user_groups']
                                          if ug['id'] != event['group_id']]
    else:
        raise AssertionError("Unexpected event type %s" % (event['type'],))