from typing import Any, Dict, Optional from django.http import HttpRequest, HttpResponse from django.shortcuts import render from django.utils.translation import ugettext as _ from django.core.exceptions import ValidationError from django.views.decorators.http import require_GET from zerver.decorator import require_realm_admin, to_non_negative_int, to_not_negative_int_or_none from zerver.lib.actions import ( do_set_realm_message_editing, do_set_realm_message_deleting, do_set_realm_authentication_methods, do_set_realm_notifications_stream, do_set_realm_signup_notifications_stream, do_set_realm_property, do_deactivate_realm, do_reactivate_realm, ) from zerver.lib.i18n import get_available_language_codes from zerver.lib.request import has_request_variables, REQ, JsonableError from zerver.lib.response import json_success, json_error from zerver.lib.validator import check_string, check_dict, check_bool, check_int from zerver.lib.streams import access_stream_by_id from zerver.lib.domains import validate_domain from zerver.lib.video_calls import request_zoom_video_call_url from zerver.models import Realm, UserProfile from zerver.forms import check_subdomain_available as check_subdomain from confirmation.models import get_object_from_key, Confirmation, ConfirmationKeyException @require_realm_admin @has_request_variables def update_realm( request: HttpRequest, user_profile: UserProfile, name: Optional[str]=REQ(validator=check_string, default=None), description: Optional[str]=REQ(validator=check_string, default=None), emails_restricted_to_domains: Optional[bool]=REQ(validator=check_bool, default=None), disallow_disposable_email_addresses: Optional[bool]=REQ(validator=check_bool, default=None), invite_required: Optional[bool]=REQ(validator=check_bool, default=None), invite_by_admins_only: Optional[bool]=REQ(validator=check_bool, default=None), name_changes_disabled: Optional[bool]=REQ(validator=check_bool, default=None), email_changes_disabled: Optional[bool]=REQ(validator=check_bool, default=None), avatar_changes_disabled: Optional[bool]=REQ(validator=check_bool, default=None), inline_image_preview: Optional[bool]=REQ(validator=check_bool, default=None), inline_url_embed_preview: Optional[bool]=REQ(validator=check_bool, default=None), add_emoji_by_admins_only: Optional[bool]=REQ(validator=check_bool, default=None), allow_message_deleting: Optional[bool]=REQ(validator=check_bool, default=None), message_content_delete_limit_seconds: Optional[int]=REQ(converter=to_non_negative_int, default=None), allow_message_editing: Optional[bool]=REQ(validator=check_bool, default=None), allow_community_topic_editing: Optional[bool]=REQ(validator=check_bool, default=None), mandatory_topics: Optional[bool]=REQ(validator=check_bool, default=None), message_content_edit_limit_seconds: Optional[int]=REQ(converter=to_non_negative_int, default=None), allow_edit_history: Optional[bool]=REQ(validator=check_bool, default=None), default_language: Optional[str]=REQ(validator=check_string, default=None), waiting_period_threshold: Optional[int]=REQ(converter=to_non_negative_int, default=None), authentication_methods: Optional[Dict[Any, Any]]=REQ(validator=check_dict([]), default=None), notifications_stream_id: Optional[int]=REQ(validator=check_int, default=None), signup_notifications_stream_id: Optional[int]=REQ(validator=check_int, default=None), message_retention_days: Optional[int]=REQ(converter=to_not_negative_int_or_none, default=None), send_welcome_emails: Optional[bool]=REQ(validator=check_bool, default=None), digest_emails_enabled: Optional[bool]=REQ(validator=check_bool, default=None), message_content_allowed_in_email_notifications: Optional[bool]=REQ(validator=check_bool, default=None), bot_creation_policy: Optional[int]=REQ(converter=to_not_negative_int_or_none, default=None), create_stream_policy: Optional[int]=REQ(validator=check_int, default=None), invite_to_stream_policy: Optional[int]=REQ(validator=check_int, default=None), email_address_visibility: Optional[int]=REQ(converter=to_not_negative_int_or_none, default=None), default_twenty_four_hour_time: Optional[bool]=REQ(validator=check_bool, default=None), video_chat_provider: Optional[int]=REQ(validator=check_int, default=None), google_hangouts_domain: Optional[str]=REQ(validator=check_string, default=None), zoom_user_id: Optional[str]=REQ(validator=check_string, default=None), zoom_api_key: Optional[str]=REQ(validator=check_string, default=None), zoom_api_secret: Optional[str]=REQ(validator=check_string, default=None), digest_weekday: Optional[int]=REQ(validator=check_int, default=None), ) -> HttpResponse: realm = user_profile.realm # Additional validation/error checking beyond types go here, so # the entire request can succeed or fail atomically. if default_language is not None and default_language not in get_available_language_codes(): raise JsonableError(_("Invalid language '%s'") % (default_language,)) if description is not None and len(description) > 1000: return json_error(_("Organization description is too long.")) if name is not None and len(name) > Realm.MAX_REALM_NAME_LENGTH: return json_error(_("Organization name is too long.")) if authentication_methods is not None and True not in list(authentication_methods.values()): return json_error(_("At least one authentication method must be enabled.")) if (video_chat_provider is not None and video_chat_provider not in set(p['id'] for p in Realm.VIDEO_CHAT_PROVIDERS.values())): return json_error(_("Invalid video chat provider {}").format(video_chat_provider)) if video_chat_provider == Realm.VIDEO_CHAT_PROVIDERS['google_hangouts']['id']: try: validate_domain(google_hangouts_domain) except ValidationError as e: return json_error(_('Invalid domain: {}').format(e.messages[0])) if video_chat_provider == Realm.VIDEO_CHAT_PROVIDERS['zoom']['id']: if not zoom_api_secret: # Use the saved Zoom API secret if a new value isn't being sent zoom_api_secret = user_profile.realm.zoom_api_secret if not zoom_user_id: return json_error(_('User ID cannot be empty')) if not zoom_api_key: return json_error(_('API key cannot be empty')) if not zoom_api_secret: return json_error(_('API secret cannot be empty')) # If any of the Zoom settings have changed, validate the Zoom credentials. # # Technically, we could call some other API endpoint that # doesn't create a video call link, but this is a nicer # end-to-end test, since it verifies that the Zoom API user's # scopes includes the ability to create video calls, which is # the only capabiility we use. if ((zoom_user_id != realm.zoom_user_id or zoom_api_key != realm.zoom_api_key or zoom_api_secret != realm.zoom_api_secret) and not request_zoom_video_call_url(zoom_user_id, zoom_api_key, zoom_api_secret)): return json_error(_('Invalid credentials for the %(third_party_service)s API.') % dict( third_party_service="Zoom")) # Additional validation of enum-style values if bot_creation_policy is not None and bot_creation_policy not in Realm.BOT_CREATION_POLICY_TYPES: return json_error(_("Invalid bot creation policy")) if email_address_visibility is not None and \ email_address_visibility not in Realm.EMAIL_ADDRESS_VISIBILITY_TYPES: return json_error(_("Invalid email address visibility policy")) # The user of `locals()` here is a bit of a code smell, but it's # restricted to the elements present in realm.property_types. # # TODO: It should be possible to deduplicate this function up # further by some more advanced usage of the # `REQ/has_request_variables` extraction. req_vars = {k: v for k, v in list(locals().items()) if k in realm.property_types} data = {} # type: Dict[str, Any] for k, v in list(req_vars.items()): if v is not None and getattr(realm, k) != v: do_set_realm_property(realm, k, v) if isinstance(v, str): data[k] = 'updated' else: data[k] = v # The following realm properties do not fit the pattern above # authentication_methods is not supported by the do_set_realm_property # framework because of its bitfield. if authentication_methods is not None and (realm.authentication_methods_dict() != authentication_methods): do_set_realm_authentication_methods(realm, authentication_methods) data['authentication_methods'] = authentication_methods # The message_editing settings are coupled to each other, and thus don't fit # into the do_set_realm_property framework. if ((allow_message_editing is not None and realm.allow_message_editing != allow_message_editing) or (message_content_edit_limit_seconds is not None and realm.message_content_edit_limit_seconds != message_content_edit_limit_seconds) or (allow_community_topic_editing is not None and realm.allow_community_topic_editing != allow_community_topic_editing)): if allow_message_editing is None: allow_message_editing = realm.allow_message_editing if message_content_edit_limit_seconds is None: message_content_edit_limit_seconds = realm.message_content_edit_limit_seconds if allow_community_topic_editing is None: allow_community_topic_editing = realm.allow_community_topic_editing do_set_realm_message_editing(realm, allow_message_editing, message_content_edit_limit_seconds, allow_community_topic_editing) data['allow_message_editing'] = allow_message_editing data['message_content_edit_limit_seconds'] = message_content_edit_limit_seconds data['allow_community_topic_editing'] = allow_community_topic_editing if (message_content_delete_limit_seconds is not None and realm.message_content_delete_limit_seconds != message_content_delete_limit_seconds): do_set_realm_message_deleting(realm, message_content_delete_limit_seconds) data['message_content_delete_limit_seconds'] = message_content_delete_limit_seconds # Realm.notifications_stream and Realm.signup_notifications_stream are not boolean, # str or integer field, and thus doesn't fit into the do_set_realm_property framework. if notifications_stream_id is not None: if realm.notifications_stream is None or (realm.notifications_stream.id != notifications_stream_id): new_notifications_stream = None if notifications_stream_id >= 0: (new_notifications_stream, recipient, sub) = access_stream_by_id( user_profile, notifications_stream_id) do_set_realm_notifications_stream(realm, new_notifications_stream, notifications_stream_id) data['notifications_stream_id'] = notifications_stream_id if signup_notifications_stream_id is not None: if realm.signup_notifications_stream is None or (realm.signup_notifications_stream.id != signup_notifications_stream_id): new_signup_notifications_stream = None if signup_notifications_stream_id >= 0: (new_signup_notifications_stream, recipient, sub) = access_stream_by_id( user_profile, signup_notifications_stream_id) do_set_realm_signup_notifications_stream(realm, new_signup_notifications_stream, signup_notifications_stream_id) data['signup_notifications_stream_id'] = signup_notifications_stream_id return json_success(data) @require_realm_admin @has_request_variables def deactivate_realm(request: HttpRequest, user: UserProfile) -> HttpResponse: realm = user.realm do_deactivate_realm(realm, user) return json_success() @require_GET def check_subdomain_available(request: HttpRequest, subdomain: str) -> HttpResponse: try: check_subdomain(subdomain) return json_success({"msg": "available"}) except ValidationError as e: return json_success({"msg": e.message}) def realm_reactivation(request: HttpRequest, confirmation_key: str) -> HttpResponse: try: realm = get_object_from_key(confirmation_key, Confirmation.REALM_REACTIVATION) except ConfirmationKeyException: return render(request, 'zerver/realm_reactivation_link_error.html') do_reactivate_realm(realm) context = {"realm": realm} return render(request, 'zerver/realm_reactivation.html', context)