mirror of https://github.com/zulip/zulip.git
550 lines
23 KiB
Python
550 lines
23 KiB
Python
from typing import Any, Dict, List, Optional, Union
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from django.conf import settings
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from django.http import HttpRequest, HttpResponse
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from django.shortcuts import redirect
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from django.utils.translation import ugettext as _
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from zerver.decorator import require_member_or_admin, require_realm_admin
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from zerver.forms import PASSWORD_TOO_WEAK_ERROR, CreateUserForm
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from zerver.lib.actions import (
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check_change_bot_full_name,
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check_change_full_name,
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check_remove_custom_profile_field_value,
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do_change_avatar_fields,
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do_change_bot_owner,
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do_change_default_all_public_streams,
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do_change_default_events_register_stream,
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do_change_default_sending_stream,
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do_change_user_role,
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do_create_user,
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do_deactivate_user,
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do_reactivate_user,
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do_regenerate_api_key,
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do_update_bot_config_data,
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do_update_outgoing_webhook_service,
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do_update_user_custom_profile_data_if_changed,
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notify_created_bot,
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)
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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, OrganizationOwnerRequired
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from zerver.lib.integrations import EMBEDDED_BOTS
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from zerver.lib.request import REQ, has_request_variables
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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_id, access_stream_by_name, subscribed_to_stream
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from zerver.lib.types import Validator
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from zerver.lib.upload import upload_avatar_image
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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 (
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access_bot_by_id,
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access_user_by_id,
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add_service,
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check_bot_creation_policy,
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check_bot_name_available,
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check_full_name,
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check_short_name,
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check_valid_bot_config,
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check_valid_bot_type,
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check_valid_interface_type,
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get_api_key,
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get_raw_user_data,
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validate_user_custom_profile_data,
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)
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from zerver.lib.utils import generate_api_key
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from zerver.lib.validator import (
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check_bool,
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check_dict,
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check_dict_only,
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check_int,
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check_int_in,
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check_list,
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check_none_or,
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check_string,
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check_union,
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check_url,
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)
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from zerver.models import (
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DisposableEmailError,
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DomainNotAllowedForRealmError,
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EmailContainsPlusError,
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InvalidFakeEmailDomain,
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Message,
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Realm,
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Service,
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Stream,
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UserProfile,
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get_user_by_delivery_email,
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get_user_by_id_in_realm_including_cross_realm,
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get_user_including_cross_realm,
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get_user_profile_by_id_in_realm,
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)
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from zproject.backends import check_password_strength
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def check_last_owner(user_profile: UserProfile) -> bool:
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owners = set(user_profile.realm.get_human_owner_users())
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return user_profile.is_realm_owner and not user_profile.is_bot and len(owners) == 1
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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 target.is_realm_owner and not user_profile.is_realm_owner:
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raise OrganizationOwnerRequired()
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if check_last_owner(target):
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return json_error(_('Cannot deactivate the only organization owner'))
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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_owner=False)
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if user_profile.is_realm_owner and check_last_owner(user_profile):
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raise CannotDeactivateLastUserError(is_last_owner=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 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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check_profile_data: Validator[List[Dict[str, Optional[Union[int, str, List[int]]]]]] = check_list(
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check_dict_only([
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('id', check_int),
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('value', check_none_or(
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check_union([check_int, check_string, check_list(check_int)]),
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)),
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]),
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)
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@has_request_variables
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def update_user_backend(
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request: HttpRequest, user_profile: UserProfile, user_id: int,
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full_name: Optional[str] = REQ(default=None, validator=check_string),
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role: Optional[int] = REQ(default=None, validator=check_int_in(
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UserProfile.ROLE_TYPES,
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)),
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profile_data: Optional[List[Dict[str, Optional[Union[int, str, List[int]]]]]] = REQ(
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default=None, validator=check_profile_data,
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),
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) -> 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 role is not None and target.role != role:
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if target.role == UserProfile.ROLE_REALM_OWNER and check_last_owner(user_profile):
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return json_error(_('The owner permission cannot be removed from the only organization owner.'))
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if UserProfile.ROLE_REALM_OWNER in [role, target.role] and not user_profile.is_realm_owner:
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raise OrganizationOwnerRequired()
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do_change_user_role(target, role, acting_user=user_profile)
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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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assert isinstance(entry["id"], int)
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if entry["value"] is None or 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({
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"id": entry["id"],
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"value": entry["value"],
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})
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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: 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: Optional[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_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, acting_user=user_profile)
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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: 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 = f'{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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acting_user=user_profile)
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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')
|
|
|
|
def bot_info(bot_profile: UserProfile) -> Dict[str, Any]:
|
|
default_sending_stream = get_stream_name(bot_profile.default_sending_stream)
|
|
default_events_register_stream = get_stream_name(bot_profile.default_events_register_stream)
|
|
|
|
# Bots are supposed to have only one API key, at least for now.
|
|
# Therefore we can safely assume that one and only valid API key will be
|
|
# the first one.
|
|
api_key = get_api_key(bot_profile)
|
|
|
|
return dict(
|
|
username=bot_profile.email,
|
|
full_name=bot_profile.full_name,
|
|
api_key=api_key,
|
|
avatar_url=avatar_url(bot_profile),
|
|
default_sending_stream=default_sending_stream,
|
|
default_events_register_stream=default_events_register_stream,
|
|
default_all_public_streams=bot_profile.default_all_public_streams,
|
|
)
|
|
|
|
return json_success({'bots': list(map(bot_info, bot_profiles))})
|
|
|
|
@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,
|
|
allow_bots=True, read_only=True)
|
|
|
|
members = get_raw_user_data(realm, user_profile, target_user=target_user,
|
|
client_gravatar=client_gravatar,
|
|
user_avatar_url_field_optional=False,
|
|
include_custom_profile_fields=include_custom_profile_fields)
|
|
|
|
if target_user is not None:
|
|
data: Dict[str, Any] = {"user": members[target_user.id]}
|
|
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}' not allowed in this organization").format(
|
|
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 '{}' already in use").format(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, acting_user=user_profile)
|
|
return json_success()
|
|
|
|
def get_profile_backend(request: HttpRequest, user_profile: UserProfile) -> HttpResponse:
|
|
raw_user_data = get_raw_user_data(user_profile.realm, user_profile,
|
|
target_user=user_profile,
|
|
client_gravatar=False,
|
|
user_avatar_url_field_optional=False)
|
|
result: Dict[str, Any] = raw_user_data[user_profile.id]
|
|
|
|
result['max_message_id'] = -1
|
|
|
|
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)
|
|
|
|
@has_request_variables
|
|
def get_subscription_backend(request: HttpRequest, user_profile: UserProfile,
|
|
user_id: int=REQ(validator=check_int, path_only=True),
|
|
stream_id: int=REQ(validator=check_int, path_only=True),
|
|
) -> HttpResponse:
|
|
target_user = access_user_by_id(user_profile, user_id, read_only=True)
|
|
(stream, recipient, sub) = access_stream_by_id(user_profile, stream_id)
|
|
|
|
subscription_status = {'is_subscribed': subscribed_to_stream(target_user, stream_id)}
|
|
|
|
return json_success(subscription_status)
|