mirror of
https://github.com/zulip/zulip.git
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2fe9d85a5f
This commit introduces two new functions in 'url_encoding.py' which centralize two common patterns for constructing redirect URLs. It also migrates the files using those patterns to use the new functions.
502 lines
23 KiB
Python
502 lines
23 KiB
Python
from typing import Union, Optional, Dict, Any, List
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from django.http import HttpRequest, HttpResponse
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from django.utils.translation import ugettext as _
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from django.shortcuts import redirect
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from django.conf import settings
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from zerver.decorator import require_realm_admin, require_member_or_admin
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from zerver.forms import CreateUserForm, PASSWORD_TOO_WEAK_ERROR
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from zerver.lib.actions import do_change_avatar_fields, do_change_bot_owner, \
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do_change_is_admin, do_change_default_all_public_streams, \
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do_change_default_events_register_stream, do_change_default_sending_stream, \
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do_create_user, do_deactivate_user, do_reactivate_user, do_regenerate_api_key, \
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check_change_full_name, notify_created_bot, do_update_outgoing_webhook_service, \
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do_update_bot_config_data, check_change_bot_full_name, do_change_is_guest, \
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do_update_user_custom_profile_data_if_changed, check_remove_custom_profile_field_value
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from zerver.lib.avatar import avatar_url, get_gravatar_url
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from zerver.lib.bot_config import set_bot_config
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from zerver.lib.email_validation import email_allowed_for_realm
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from zerver.lib.exceptions import CannotDeactivateLastUserError
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from zerver.lib.integrations import EMBEDDED_BOTS
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from zerver.lib.request import has_request_variables, REQ
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from zerver.lib.response import json_error, json_success
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from zerver.lib.streams import access_stream_by_name
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from zerver.lib.upload import upload_avatar_image
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from zerver.lib.validator import check_bool, check_string, check_int, check_url, check_dict, check_list
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from zerver.lib.url_encoding import add_query_arg_to_redirect_url
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from zerver.lib.users import check_valid_bot_type, check_bot_creation_policy, \
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check_full_name, check_short_name, check_valid_interface_type, check_valid_bot_config, \
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access_bot_by_id, add_service, access_user_by_id, check_bot_name_available, \
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validate_user_custom_profile_data, get_raw_user_data, get_api_key
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from zerver.lib.utils import generate_api_key, generate_random_token
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from zerver.models import UserProfile, Stream, Message, \
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get_user_by_delivery_email, Service, get_user_including_cross_realm, \
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DomainNotAllowedForRealmError, DisposableEmailError, get_user_profile_by_id_in_realm, \
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EmailContainsPlusError, get_user_by_id_in_realm_including_cross_realm, Realm, \
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InvalidFakeEmailDomain
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from zproject.backends import check_password_strength
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def deactivate_user_backend(request: HttpRequest, user_profile: UserProfile,
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user_id: int) -> HttpResponse:
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target = access_user_by_id(user_profile, user_id)
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if check_last_admin(target):
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return json_error(_('Cannot deactivate the only organization administrator'))
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return _deactivate_user_profile_backend(request, user_profile, target)
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def deactivate_user_own_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
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if UserProfile.objects.filter(realm=user_profile.realm, is_active=True).count() == 1:
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raise CannotDeactivateLastUserError(is_last_admin=False)
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if user_profile.is_realm_admin and check_last_admin(user_profile):
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raise CannotDeactivateLastUserError(is_last_admin=True)
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do_deactivate_user(user_profile, acting_user=user_profile)
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return json_success()
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def check_last_admin(user_profile: UserProfile) -> bool:
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admins = set(user_profile.realm.get_human_admin_users())
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return user_profile.is_realm_admin and not user_profile.is_bot and len(admins) == 1
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def deactivate_bot_backend(request: HttpRequest, user_profile: UserProfile,
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bot_id: int) -> HttpResponse:
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target = access_bot_by_id(user_profile, bot_id)
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return _deactivate_user_profile_backend(request, user_profile, target)
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def _deactivate_user_profile_backend(request: HttpRequest, user_profile: UserProfile,
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target: UserProfile) -> HttpResponse:
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do_deactivate_user(target, acting_user=user_profile)
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return json_success()
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def reactivate_user_backend(request: HttpRequest, user_profile: UserProfile,
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user_id: int) -> HttpResponse:
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target = access_user_by_id(user_profile, user_id, allow_deactivated=True, allow_bots=True)
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if target.is_bot:
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assert target.bot_type is not None
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check_bot_creation_policy(user_profile, target.bot_type)
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do_reactivate_user(target, acting_user=user_profile)
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return json_success()
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@has_request_variables
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def update_user_backend(request: HttpRequest, user_profile: UserProfile, user_id: int,
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full_name: Optional[str]=REQ(default="", validator=check_string),
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is_admin: Optional[bool]=REQ(default=None, validator=check_bool),
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is_guest: Optional[bool]=REQ(default=None, validator=check_bool),
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profile_data: Optional[List[Dict[str, Union[int, str, List[int]]]]]=
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REQ(default=None,
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validator=check_list(check_dict([('id', check_int)])))) -> HttpResponse:
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target = access_user_by_id(user_profile, user_id, allow_deactivated=True, allow_bots=True)
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# Historically, UserProfile had two fields, is_guest and is_realm_admin.
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# This condition protected against situations where update_user_backend
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# could cause both is_guest and is_realm_admin to be set.
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# Once we update the frontend to just send a 'role' value, we can remove this check.
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if (((is_guest is None and target.is_guest) or is_guest) and
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((is_admin is None and target.is_realm_admin) or is_admin)):
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return json_error(_("Guests cannot be organization administrators"))
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if is_admin is not None and target.is_realm_admin != is_admin:
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if not is_admin and check_last_admin(user_profile):
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return json_error(_('Cannot remove the only organization administrator'))
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do_change_is_admin(target, is_admin)
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if is_guest is not None and target.is_guest != is_guest:
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do_change_is_guest(target, is_guest)
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if (full_name is not None and target.full_name != full_name and
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full_name.strip() != ""):
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# We don't respect `name_changes_disabled` here because the request
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# is on behalf of the administrator.
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check_change_full_name(target, full_name, user_profile)
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if profile_data is not None:
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clean_profile_data = []
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for entry in profile_data:
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if not entry["value"]:
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field_id = entry["id"]
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check_remove_custom_profile_field_value(target, field_id)
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else:
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clean_profile_data.append(entry)
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validate_user_custom_profile_data(target.realm.id, clean_profile_data)
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do_update_user_custom_profile_data_if_changed(target, clean_profile_data)
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return json_success()
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def avatar(request: HttpRequest, user_profile: UserProfile,
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email_or_id: str, medium: bool=False) -> HttpResponse:
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"""Accepts an email address or user ID and returns the avatar"""
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is_email = False
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try:
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int(email_or_id)
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except ValueError:
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is_email = True
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try:
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realm = user_profile.realm
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if is_email:
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avatar_user_profile = get_user_including_cross_realm(email_or_id, realm)
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else:
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avatar_user_profile = get_user_by_id_in_realm_including_cross_realm(int(email_or_id), realm)
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# If there is a valid user account passed in, use its avatar
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url = avatar_url(avatar_user_profile, medium=medium)
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except UserProfile.DoesNotExist:
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# If there is no such user, treat it as a new gravatar
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email = email_or_id
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avatar_version = 1
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url = get_gravatar_url(email, avatar_version, medium)
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# We can rely on the url already having query parameters. Because
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# our templates depend on being able to use the ampersand to
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# add query parameters to our url, get_avatar_url does '?x=x'
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# hacks to prevent us from having to jump through decode/encode hoops.
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assert url is not None
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url = add_query_arg_to_redirect_url(url, request.META['QUERY_STRING'])
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return redirect(url)
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def get_stream_name(stream: Optional[Stream]) -> Optional[str]:
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if stream:
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return stream.name
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return None
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@require_member_or_admin
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@has_request_variables
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def patch_bot_backend(
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request: HttpRequest, user_profile: UserProfile, bot_id: int,
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full_name: Optional[str]=REQ(default=None),
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bot_owner_id: Optional[int]=REQ(validator=check_int, default=None),
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config_data: Optional[Dict[str, str]]=REQ(default=None,
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validator=check_dict(value_validator=check_string)),
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service_payload_url: Optional[str]=REQ(validator=check_url, default=None),
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service_interface: Optional[int]=REQ(validator=check_int, default=1),
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default_sending_stream: Optional[str]=REQ(default=None),
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default_events_register_stream: Optional[str]=REQ(default=None),
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default_all_public_streams: Optional[bool]=REQ(default=None, validator=check_bool)
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) -> HttpResponse:
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bot = access_bot_by_id(user_profile, bot_id)
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if full_name is not None:
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check_change_bot_full_name(bot, full_name, user_profile)
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if bot_owner_id is not None:
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try:
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owner = get_user_profile_by_id_in_realm(bot_owner_id, user_profile.realm)
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except UserProfile.DoesNotExist:
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return json_error(_('Failed to change owner, no such user'))
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if not owner.is_active:
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return json_error(_('Failed to change owner, user is deactivated'))
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if owner.is_bot:
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return json_error(_("Failed to change owner, bots can't own other bots"))
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previous_owner = bot.bot_owner
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if previous_owner != owner:
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do_change_bot_owner(bot, owner, user_profile)
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if default_sending_stream is not None:
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if default_sending_stream == "":
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stream = None # type: Optional[Stream]
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else:
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(stream, recipient, sub) = access_stream_by_name(
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user_profile, default_sending_stream)
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do_change_default_sending_stream(bot, stream)
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if default_events_register_stream is not None:
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if default_events_register_stream == "":
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stream = None
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else:
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(stream, recipient, sub) = access_stream_by_name(
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user_profile, default_events_register_stream)
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do_change_default_events_register_stream(bot, stream)
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if default_all_public_streams is not None:
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do_change_default_all_public_streams(bot, default_all_public_streams)
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if service_payload_url is not None:
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check_valid_interface_type(service_interface)
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assert service_interface is not None
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do_update_outgoing_webhook_service(bot, service_interface, service_payload_url)
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if config_data is not None:
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do_update_bot_config_data(bot, config_data)
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if len(request.FILES) == 0:
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pass
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elif len(request.FILES) == 1:
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user_file = list(request.FILES.values())[0]
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upload_avatar_image(user_file, user_profile, bot)
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avatar_source = UserProfile.AVATAR_FROM_USER
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do_change_avatar_fields(bot, avatar_source)
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else:
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return json_error(_("You may only upload one file at a time"))
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json_result = dict(
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full_name=bot.full_name,
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avatar_url=avatar_url(bot),
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service_interface = service_interface,
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service_payload_url = service_payload_url,
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config_data = config_data,
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default_sending_stream=get_stream_name(bot.default_sending_stream),
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default_events_register_stream=get_stream_name(bot.default_events_register_stream),
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default_all_public_streams=bot.default_all_public_streams,
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)
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# Don't include the bot owner in case it is not set.
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# Default bots have no owner.
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if bot.bot_owner is not None:
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json_result['bot_owner'] = bot.bot_owner.email
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return json_success(json_result)
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@require_member_or_admin
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@has_request_variables
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def regenerate_bot_api_key(request: HttpRequest, user_profile: UserProfile, bot_id: int) -> HttpResponse:
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bot = access_bot_by_id(user_profile, bot_id)
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new_api_key = do_regenerate_api_key(bot, user_profile)
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json_result = dict(
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api_key=new_api_key
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)
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return json_success(json_result)
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@require_member_or_admin
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@has_request_variables
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def add_bot_backend(
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request: HttpRequest, user_profile: UserProfile,
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full_name_raw: str=REQ("full_name"), short_name_raw: str=REQ("short_name"),
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bot_type: int=REQ(validator=check_int, default=UserProfile.DEFAULT_BOT),
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payload_url: Optional[str]=REQ(validator=check_url, default=""),
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service_name: Optional[str]=REQ(default=None),
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config_data: Dict[str, str]=REQ(default={},
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validator=check_dict(value_validator=check_string)),
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interface_type: int=REQ(validator=check_int, default=Service.GENERIC),
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default_sending_stream_name: Optional[str]=REQ('default_sending_stream', default=None),
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default_events_register_stream_name: Optional[str]=REQ('default_events_register_stream',
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default=None),
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default_all_public_streams: Optional[bool]=REQ(validator=check_bool, default=None)
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) -> HttpResponse:
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short_name = check_short_name(short_name_raw)
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if bot_type != UserProfile.INCOMING_WEBHOOK_BOT:
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service_name = service_name or short_name
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short_name += "-bot"
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full_name = check_full_name(full_name_raw)
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try:
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email = '%s@%s' % (short_name, user_profile.realm.get_bot_domain())
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except InvalidFakeEmailDomain:
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return json_error(_("Can't create bots until FAKE_EMAIL_DOMAIN is correctly configured.\n"
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"Please contact your server administrator."))
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form = CreateUserForm({'full_name': full_name, 'email': email})
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if bot_type == UserProfile.EMBEDDED_BOT:
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if not settings.EMBEDDED_BOTS_ENABLED:
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return json_error(_("Embedded bots are not enabled."))
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if service_name not in [bot.name for bot in EMBEDDED_BOTS]:
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return json_error(_("Invalid embedded bot name."))
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if not form.is_valid():
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# We validate client-side as well
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return json_error(_('Bad name or username'))
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try:
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get_user_by_delivery_email(email, user_profile.realm)
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return json_error(_("Username already in use"))
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except UserProfile.DoesNotExist:
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pass
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check_bot_name_available(
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realm_id=user_profile.realm_id,
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full_name=full_name,
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)
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check_bot_creation_policy(user_profile, bot_type)
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check_valid_bot_type(user_profile, bot_type)
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check_valid_interface_type(interface_type)
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if len(request.FILES) == 0:
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avatar_source = UserProfile.AVATAR_FROM_GRAVATAR
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elif len(request.FILES) != 1:
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return json_error(_("You may only upload one file at a time"))
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else:
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avatar_source = UserProfile.AVATAR_FROM_USER
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default_sending_stream = None
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if default_sending_stream_name is not None:
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(default_sending_stream, ignored_rec, ignored_sub) = access_stream_by_name(
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user_profile, default_sending_stream_name)
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default_events_register_stream = None
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if default_events_register_stream_name is not None:
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(default_events_register_stream, ignored_rec, ignored_sub) = access_stream_by_name(
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user_profile, default_events_register_stream_name)
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if bot_type in (UserProfile.INCOMING_WEBHOOK_BOT, UserProfile.EMBEDDED_BOT) and service_name:
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check_valid_bot_config(bot_type, service_name, config_data)
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bot_profile = do_create_user(email=email, password=None,
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realm=user_profile.realm, full_name=full_name,
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short_name=short_name,
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bot_type=bot_type,
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bot_owner=user_profile,
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avatar_source=avatar_source,
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default_sending_stream=default_sending_stream,
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default_events_register_stream=default_events_register_stream,
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default_all_public_streams=default_all_public_streams)
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if len(request.FILES) == 1:
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user_file = list(request.FILES.values())[0]
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upload_avatar_image(user_file, user_profile, bot_profile)
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if bot_type in (UserProfile.OUTGOING_WEBHOOK_BOT, UserProfile.EMBEDDED_BOT):
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assert(isinstance(service_name, str))
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add_service(name=service_name,
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user_profile=bot_profile,
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base_url=payload_url,
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interface=interface_type,
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token=generate_api_key())
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if bot_type == UserProfile.INCOMING_WEBHOOK_BOT and service_name:
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set_bot_config(bot_profile, "integration_id", service_name)
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if bot_type in (UserProfile.INCOMING_WEBHOOK_BOT, UserProfile.EMBEDDED_BOT):
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for key, value in config_data.items():
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set_bot_config(bot_profile, key, value)
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notify_created_bot(bot_profile)
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api_key = get_api_key(bot_profile)
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json_result = dict(
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api_key=api_key,
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avatar_url=avatar_url(bot_profile),
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default_sending_stream=get_stream_name(bot_profile.default_sending_stream),
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default_events_register_stream=get_stream_name(bot_profile.default_events_register_stream),
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default_all_public_streams=bot_profile.default_all_public_streams,
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)
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return json_success(json_result)
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@require_member_or_admin
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def get_bots_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
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bot_profiles = UserProfile.objects.filter(is_bot=True, is_active=True,
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bot_owner=user_profile)
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bot_profiles = bot_profiles.select_related('default_sending_stream', 'default_events_register_stream')
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bot_profiles = bot_profiles.order_by('date_joined')
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def bot_info(bot_profile: UserProfile) -> Dict[str, Any]:
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default_sending_stream = get_stream_name(bot_profile.default_sending_stream)
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default_events_register_stream = get_stream_name(bot_profile.default_events_register_stream)
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# Bots are supposed to have only one API key, at least for now.
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# Therefore we can safely asume that one and only valid API key will be
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# the first one.
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api_key = get_api_key(bot_profile)
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return dict(
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username=bot_profile.email,
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full_name=bot_profile.full_name,
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api_key=api_key,
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avatar_url=avatar_url(bot_profile),
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default_sending_stream=default_sending_stream,
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default_events_register_stream=default_events_register_stream,
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default_all_public_streams=bot_profile.default_all_public_streams,
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)
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return json_success({'bots': list(map(bot_info, bot_profiles))})
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|
@has_request_variables
|
|
def get_members_backend(request: HttpRequest, user_profile: UserProfile, user_id: Optional[int]=None,
|
|
include_custom_profile_fields: bool=REQ(validator=check_bool,
|
|
default=False),
|
|
client_gravatar: bool=REQ(validator=check_bool, default=False)
|
|
) -> HttpResponse:
|
|
'''
|
|
The client_gravatar field here is set to True if clients can compute
|
|
their own gravatars, which saves us bandwidth. We want to eventually
|
|
make this the default behavior, but we have old clients that expect
|
|
the server to compute this for us.
|
|
'''
|
|
realm = user_profile.realm
|
|
if realm.email_address_visibility != Realm.EMAIL_ADDRESS_VISIBILITY_EVERYONE:
|
|
# If email addresses are only available to administrators,
|
|
# clients cannot compute gravatars, so we force-set it to false.
|
|
client_gravatar = False
|
|
target_user = None
|
|
if user_id is not None:
|
|
target_user = access_user_by_id(user_profile, user_id, allow_deactivated=True,
|
|
read_only=True)
|
|
|
|
members = get_raw_user_data(realm, user_profile, client_gravatar=client_gravatar,
|
|
target_user=target_user,
|
|
include_custom_profile_fields=include_custom_profile_fields)
|
|
|
|
if target_user is not None:
|
|
data = {"user": members[target_user.id]} # type: Dict[str, Any]
|
|
else:
|
|
data = {"members": [members[k] for k in members]}
|
|
|
|
return json_success(data)
|
|
|
|
@require_realm_admin
|
|
@has_request_variables
|
|
def create_user_backend(request: HttpRequest, user_profile: UserProfile,
|
|
email: str=REQ(), password: str=REQ(), full_name_raw: str=REQ("full_name"),
|
|
short_name: str=REQ()) -> HttpResponse:
|
|
full_name = check_full_name(full_name_raw)
|
|
form = CreateUserForm({'full_name': full_name, 'email': email})
|
|
if not form.is_valid():
|
|
return json_error(_('Bad name or username'))
|
|
|
|
# Check that the new user's email address belongs to the admin's realm
|
|
# (Since this is an admin API, we don't require the user to have been
|
|
# invited first.)
|
|
realm = user_profile.realm
|
|
try:
|
|
email_allowed_for_realm(email, user_profile.realm)
|
|
except DomainNotAllowedForRealmError:
|
|
return json_error(_("Email '%(email)s' not allowed in this organization") %
|
|
{'email': email})
|
|
except DisposableEmailError:
|
|
return json_error(_("Disposable email addresses are not allowed in this organization"))
|
|
except EmailContainsPlusError:
|
|
return json_error(_("Email addresses containing + are not allowed."))
|
|
|
|
try:
|
|
get_user_by_delivery_email(email, user_profile.realm)
|
|
return json_error(_("Email '%s' already in use") % (email,))
|
|
except UserProfile.DoesNotExist:
|
|
pass
|
|
|
|
if not check_password_strength(password):
|
|
return json_error(PASSWORD_TOO_WEAK_ERROR)
|
|
|
|
do_create_user(email, password, realm, full_name, short_name)
|
|
return json_success()
|
|
|
|
def generate_client_id() -> str:
|
|
return generate_random_token(32)
|
|
|
|
def get_profile_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
|
|
result = dict(pointer = user_profile.pointer,
|
|
client_id = generate_client_id(),
|
|
max_message_id = -1,
|
|
user_id = user_profile.id,
|
|
avatar_url = avatar_url(user_profile),
|
|
full_name = user_profile.full_name,
|
|
email = user_profile.email,
|
|
is_bot = user_profile.is_bot,
|
|
is_admin = user_profile.is_realm_admin,
|
|
short_name = user_profile.short_name)
|
|
|
|
if not user_profile.is_bot:
|
|
custom_profile_field_values = user_profile.customprofilefieldvalue_set.all()
|
|
profile_data = dict() # type: Dict[int, Dict[str, Any]]
|
|
for profile_field in custom_profile_field_values:
|
|
if profile_field.field.is_renderable():
|
|
profile_data[profile_field.field_id] = {
|
|
"value": profile_field.value,
|
|
"rendered_value": profile_field.rendered_value
|
|
}
|
|
else:
|
|
profile_data[profile_field.field_id] = {
|
|
"value": profile_field.value
|
|
}
|
|
result["profile_data"] = profile_data
|
|
|
|
messages = Message.objects.filter(usermessage__user_profile=user_profile).order_by('-id')[:1]
|
|
if messages:
|
|
result['max_message_id'] = messages[0].id
|
|
|
|
return json_success(result)
|