from collections.abc import Mapping from typing import Annotated, Any, Literal from django.core.exceptions import ValidationError from django.db import transaction from django.http import HttpRequest, HttpResponse from django.shortcuts import render from django.utils.translation import gettext as _ from django.views.decorators.http import require_safe from pydantic import Json, NonNegativeInt, StringConstraints from pydantic.functional_validators import AfterValidator from confirmation.models import Confirmation, ConfirmationKeyError, get_object_from_key from zerver.actions.create_realm import do_change_realm_subdomain from zerver.actions.realm_settings import ( do_change_realm_org_type, do_change_realm_permission_group_setting, do_deactivate_realm, do_reactivate_realm, do_set_realm_authentication_methods, do_set_realm_new_stream_announcements_stream, do_set_realm_property, do_set_realm_signup_announcements_stream, do_set_realm_user_default_setting, do_set_realm_zulip_update_announcements_stream, parse_and_set_setting_value_if_required, validate_authentication_methods_dict_from_api, ) from zerver.decorator import require_realm_admin, require_realm_owner from zerver.forms import check_subdomain_available as check_subdomain from zerver.lib.exceptions import JsonableError, OrganizationOwnerRequiredError from zerver.lib.i18n import get_available_language_codes from zerver.lib.response import json_success from zerver.lib.retention import parse_message_retention_days from zerver.lib.streams import access_stream_by_id from zerver.lib.typed_endpoint import ( ApiParamConfig, typed_endpoint, typed_endpoint_without_parameters, ) from zerver.lib.typed_endpoint_validators import check_int_in_validator, check_string_in_validator from zerver.lib.user_groups import ( GroupSettingChangeRequest, access_user_group_for_setting, get_group_setting_value_for_api, parse_group_setting_value, validate_group_setting_value_change, ) from zerver.lib.validator import check_capped_url, check_string from zerver.models import Realm, RealmReactivationStatus, RealmUserDefault, UserProfile from zerver.models.realms import ( BotCreationPolicyEnum, CommonPolicyEnum, DigestWeekdayEnum, EditTopicPolicyEnum, InviteToRealmPolicyEnum, OrgTypeEnum, WildcardMentionPolicyEnum, ) from zerver.views.user_settings import ( check_information_density_setting_values, check_settings_values, ) def parse_jitsi_server_url(value: str, special_values_map: Mapping[str, str | None]) -> str | None: if value in special_values_map: return special_values_map[value] return value JITSI_SERVER_URL_MAX_LENGTH = 200 def check_jitsi_url(value: str) -> str: var_name = "jitsi_server_url" value = check_string(var_name, value) if value in list(Realm.JITSI_SERVER_SPECIAL_VALUES_MAP.keys()): return value validator = check_capped_url(JITSI_SERVER_URL_MAX_LENGTH) try: return validator(var_name, value) except ValidationError: raise JsonableError(_("{var_name} is not an allowed_type").format(var_name=var_name)) @require_realm_admin @typed_endpoint def update_realm( request: HttpRequest, user_profile: UserProfile, *, name: Annotated[str | None, StringConstraints(max_length=Realm.MAX_REALM_NAME_LENGTH)] = None, description: Annotated[ str | None, StringConstraints(max_length=Realm.MAX_REALM_DESCRIPTION_LENGTH) ] = None, emails_restricted_to_domains: Json[bool] | None = None, disallow_disposable_email_addresses: Json[bool] | None = None, invite_required: Json[bool] | None = None, invite_to_realm_policy: Json[InviteToRealmPolicyEnum] | None = None, create_multiuse_invite_group: Json[GroupSettingChangeRequest] | None = None, require_unique_names: Json[bool] | None = None, name_changes_disabled: Json[bool] | None = None, email_changes_disabled: Json[bool] | None = None, avatar_changes_disabled: Json[bool] | None = None, inline_image_preview: Json[bool] | None = None, inline_url_embed_preview: Json[bool] | None = None, can_add_custom_emoji_group: Json[GroupSettingChangeRequest] | None = None, can_delete_any_message_group: Json[GroupSettingChangeRequest] | None = None, can_delete_own_message_group: Json[GroupSettingChangeRequest] | None = None, message_content_delete_limit_seconds_raw: Annotated[ Json[int | str] | None, ApiParamConfig("message_content_delete_limit_seconds"), ] = None, allow_message_editing: Json[bool] | None = None, edit_topic_policy: Json[EditTopicPolicyEnum] | None = None, mandatory_topics: Json[bool] | None = None, message_content_edit_limit_seconds_raw: Annotated[ Json[int | str] | None, ApiParamConfig("message_content_edit_limit_seconds") ] = None, allow_edit_history: Json[bool] | None = None, default_language: str | None = None, waiting_period_threshold: Json[NonNegativeInt] | None = None, authentication_methods: Json[dict[str, Any]] | None = None, # Note: push_notifications_enabled and push_notifications_enabled_end_timestamp # are not offered here as it is maintained by the server, not via the API. new_stream_announcements_stream_id: Json[int] | None = None, signup_announcements_stream_id: Json[int] | None = None, zulip_update_announcements_stream_id: Json[int] | None = None, message_retention_days_raw: Annotated[ Json[int | str] | None, ApiParamConfig("message_retention_days") ] = None, send_welcome_emails: Json[bool] | None = None, digest_emails_enabled: Json[bool] | None = None, message_content_allowed_in_email_notifications: Json[bool] | None = None, bot_creation_policy: Json[BotCreationPolicyEnum] | None = None, can_create_groups: Json[GroupSettingChangeRequest] | None = None, can_create_public_channel_group: Json[GroupSettingChangeRequest] | None = None, can_create_private_channel_group: Json[GroupSettingChangeRequest] | None = None, can_create_web_public_channel_group: Json[GroupSettingChangeRequest] | None = None, can_manage_all_groups: Json[GroupSettingChangeRequest] | None = None, can_move_messages_between_channels_group: Json[GroupSettingChangeRequest] | None = None, direct_message_initiator_group: Json[GroupSettingChangeRequest] | None = None, direct_message_permission_group: Json[GroupSettingChangeRequest] | None = None, invite_to_stream_policy: Json[CommonPolicyEnum] | None = None, wildcard_mention_policy: Json[WildcardMentionPolicyEnum] | None = None, video_chat_provider: Json[int] | None = None, jitsi_server_url_raw: Annotated[ Json[str] | None, AfterValidator(lambda val: check_jitsi_url(val)), ApiParamConfig("jitsi_server_url"), ] = None, giphy_rating: Json[int] | None = None, default_code_block_language: str | None = None, digest_weekday: Json[DigestWeekdayEnum] | None = None, string_id: Annotated[ str | None, StringConstraints(max_length=Realm.MAX_REALM_SUBDOMAIN_LENGTH) ] = None, org_type: Json[OrgTypeEnum] | None = None, enable_spectator_access: Json[bool] | None = None, want_advertise_in_communities_directory: Json[bool] | None = None, enable_read_receipts: Json[bool] | None = None, move_messages_within_stream_limit_seconds_raw: Annotated[ Json[int | str] | None, ApiParamConfig("move_messages_within_stream_limit_seconds"), ] = None, move_messages_between_streams_limit_seconds_raw: Annotated[ Json[int | str] | None, ApiParamConfig("move_messages_between_streams_limit_seconds"), ] = None, enable_guest_user_indicator: Json[bool] | None = None, can_access_all_users_group: Json[GroupSettingChangeRequest] | None = None, ) -> HttpResponse: # Realm object is being refetched here to make sure that we # do not use stale object from cache which can happen when a # previous request tried updating multiple settings in a single # request. # # TODO: Change the cache flushing strategy to make sure cache # does not contain stale objects. realm = Realm.objects.get(id=user_profile.realm_id) # 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 '{language}'").format(language=default_language)) if authentication_methods is not None: if not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError validate_authentication_methods_dict_from_api(realm, authentication_methods) if True not in authentication_methods.values(): raise JsonableError(_("At least one authentication method must be enabled.")) if video_chat_provider is not None and video_chat_provider not in { p["id"] for p in Realm.VIDEO_CHAT_PROVIDERS.values() }: raise JsonableError( _("Invalid video_chat_provider {video_chat_provider}").format( video_chat_provider=video_chat_provider ) ) if giphy_rating is not None and giphy_rating not in { p["id"] for p in Realm.GIPHY_RATING_OPTIONS.values() }: raise JsonableError( _("Invalid giphy_rating {giphy_rating}").format(giphy_rating=giphy_rating) ) message_retention_days: int | None = None if message_retention_days_raw is not None: if not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError realm.ensure_not_on_limited_plan() message_retention_days = parse_message_retention_days( # used by locals() below message_retention_days_raw, Realm.MESSAGE_RETENTION_SPECIAL_VALUES_MAP ) if ( invite_to_realm_policy is not None or invite_required is not None or create_multiuse_invite_group is not None or can_create_groups is not None or can_manage_all_groups is not None ) and not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError if ( emails_restricted_to_domains is not None or disallow_disposable_email_addresses is not None ) and not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError if waiting_period_threshold is not None and not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError if enable_spectator_access: realm.ensure_not_on_limited_plan() if can_access_all_users_group is not None: realm.can_enable_restricted_user_access_for_guests() data: dict[str, Any] = {} message_content_delete_limit_seconds: int | None = None if message_content_delete_limit_seconds_raw is not None: ( message_content_delete_limit_seconds, setting_value_changed, ) = parse_and_set_setting_value_if_required( realm, "message_content_delete_limit_seconds", message_content_delete_limit_seconds_raw, acting_user=user_profile, ) if setting_value_changed: data["message_content_delete_limit_seconds"] = message_content_delete_limit_seconds message_content_edit_limit_seconds: int | None = None if message_content_edit_limit_seconds_raw is not None: ( message_content_edit_limit_seconds, setting_value_changed, ) = parse_and_set_setting_value_if_required( realm, "message_content_edit_limit_seconds", message_content_edit_limit_seconds_raw, acting_user=user_profile, ) if setting_value_changed: data["message_content_edit_limit_seconds"] = message_content_edit_limit_seconds move_messages_within_stream_limit_seconds: int | None = None if move_messages_within_stream_limit_seconds_raw is not None: ( move_messages_within_stream_limit_seconds, setting_value_changed, ) = parse_and_set_setting_value_if_required( realm, "move_messages_within_stream_limit_seconds", move_messages_within_stream_limit_seconds_raw, acting_user=user_profile, ) if setting_value_changed: data["move_messages_within_stream_limit_seconds"] = ( move_messages_within_stream_limit_seconds ) move_messages_between_streams_limit_seconds: int | None = None if move_messages_between_streams_limit_seconds_raw is not None: ( move_messages_between_streams_limit_seconds, setting_value_changed, ) = parse_and_set_setting_value_if_required( realm, "move_messages_between_streams_limit_seconds", move_messages_between_streams_limit_seconds_raw, acting_user=user_profile, ) if setting_value_changed: data["move_messages_between_streams_limit_seconds"] = ( move_messages_between_streams_limit_seconds ) jitsi_server_url: str | None = None if jitsi_server_url_raw is not None: jitsi_server_url = parse_jitsi_server_url( jitsi_server_url_raw, Realm.JITSI_SERVER_SPECIAL_VALUES_MAP, ) # We handle the "None" case separately here because # in the loop below, do_set_realm_property is called only when # the setting value is not "None". For values other than "None", # the loop itself sets the value of 'jitsi_server_url' by # calling do_set_realm_property. if jitsi_server_url is None and realm.jitsi_server_url is not None: do_set_realm_property( realm, "jitsi_server_url", jitsi_server_url, acting_user=user_profile, ) data["jitsi_server_url"] = jitsi_server_url # 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 # `typed_endpoint` extraction. req_vars = {} req_group_setting_vars = {} for k, v in locals().items(): if k in realm.property_types: req_vars[k] = v for setting_name, permission_configuration in Realm.REALM_PERMISSION_GROUP_SETTINGS.items(): if k in [permission_configuration.id_field_name, setting_name]: req_group_setting_vars[k] = v for k, v in req_vars.items(): if v is not None and getattr(realm, k) != v: do_set_realm_property(realm, k, v, acting_user=user_profile) if isinstance(v, str): data[k] = "updated" else: data[k] = v for setting_name, permission_configuration in Realm.REALM_PERMISSION_GROUP_SETTINGS.items(): expected_current_setting_value = None assert setting_name in req_group_setting_vars if req_group_setting_vars[setting_name] is None: continue setting_value = req_group_setting_vars[setting_name] new_setting_value = parse_group_setting_value(setting_value.new, setting_name) if setting_value.old is not None: expected_current_setting_value = parse_group_setting_value( setting_value.old, setting_name ) current_value = getattr(realm, setting_name) current_setting_api_value = get_group_setting_value_for_api(current_value) if validate_group_setting_value_change( current_setting_api_value, new_setting_value, expected_current_setting_value ): with transaction.atomic(durable=True): user_group = access_user_group_for_setting( new_setting_value, user_profile, setting_name=setting_name, permission_configuration=permission_configuration, current_setting_value=current_value, ) do_change_realm_permission_group_setting( realm, setting_name, user_group, old_setting_api_value=current_setting_api_value, acting_user=user_profile, ) data[setting_name] = new_setting_value # The following realm properties do not fit the pattern above # authentication_methods is not supported by the do_set_realm_property # framework because it's tracked through the RealmAuthenticationMethod table. if authentication_methods is not None and ( realm.authentication_methods_dict() != authentication_methods ): do_set_realm_authentication_methods(realm, authentication_methods, acting_user=user_profile) data["authentication_methods"] = authentication_methods # Realm.new_stream_announcements_stream, Realm.signup_announcements_stream, # and Realm.zulip_update_announcements_stream are not boolean, str or integer field, # and thus doesn't fit into the do_set_realm_property framework. if new_stream_announcements_stream_id is not None and ( realm.new_stream_announcements_stream is None or (realm.new_stream_announcements_stream.id != new_stream_announcements_stream_id) ): new_stream_announcements_stream_new = None if new_stream_announcements_stream_id >= 0: (new_stream_announcements_stream_new, sub) = access_stream_by_id( user_profile, new_stream_announcements_stream_id, allow_realm_admin=True ) do_set_realm_new_stream_announcements_stream( realm, new_stream_announcements_stream_new, new_stream_announcements_stream_id, acting_user=user_profile, ) data["new_stream_announcements_stream_id"] = new_stream_announcements_stream_id if signup_announcements_stream_id is not None and ( realm.signup_announcements_stream is None or realm.signup_announcements_stream.id != signup_announcements_stream_id ): new_signup_announcements_stream = None if signup_announcements_stream_id >= 0: (new_signup_announcements_stream, sub) = access_stream_by_id( user_profile, signup_announcements_stream_id, allow_realm_admin=True ) do_set_realm_signup_announcements_stream( realm, new_signup_announcements_stream, signup_announcements_stream_id, acting_user=user_profile, ) data["signup_announcements_stream_id"] = signup_announcements_stream_id if zulip_update_announcements_stream_id is not None and ( realm.zulip_update_announcements_stream is None or realm.zulip_update_announcements_stream.id != zulip_update_announcements_stream_id ): new_zulip_update_announcements_stream = None if zulip_update_announcements_stream_id >= 0: (new_zulip_update_announcements_stream, sub) = access_stream_by_id( user_profile, zulip_update_announcements_stream_id, allow_realm_admin=True ) do_set_realm_zulip_update_announcements_stream( realm, new_zulip_update_announcements_stream, zulip_update_announcements_stream_id, acting_user=user_profile, ) data["zulip_update_announcements_stream_id"] = zulip_update_announcements_stream_id if string_id is not None: if not user_profile.is_realm_owner: raise OrganizationOwnerRequiredError if realm.demo_organization_scheduled_deletion_date is None: raise JsonableError(_("Must be a demo organization.")) try: check_subdomain(string_id) except ValidationError as err: raise JsonableError(str(err.message)) do_change_realm_subdomain(realm, string_id, acting_user=user_profile) data["realm_uri"] = realm.url data["realm_url"] = realm.url if org_type is not None: do_change_realm_org_type(realm, org_type, acting_user=user_profile) data["org_type"] = org_type return json_success(request, data) @require_realm_owner @typed_endpoint_without_parameters def deactivate_realm(request: HttpRequest, user: UserProfile) -> HttpResponse: realm = user.realm do_deactivate_realm( realm, acting_user=user, deactivation_reason="owner_request", email_owners=True ) return json_success(request) @require_safe def check_subdomain_available(request: HttpRequest, subdomain: str) -> HttpResponse: try: check_subdomain(subdomain) return json_success(request, data={"msg": "available"}) except ValidationError as e: return json_success(request, data={"msg": e.message}) def realm_reactivation(request: HttpRequest, confirmation_key: str) -> HttpResponse: try: obj = get_object_from_key( confirmation_key, [Confirmation.REALM_REACTIVATION], mark_object_used=True ) except ConfirmationKeyError: return render(request, "zerver/realm_reactivation_link_error.html", status=404) assert isinstance(obj, RealmReactivationStatus) realm = obj.realm do_reactivate_realm(realm) context = {"realm": realm} return render(request, "zerver/realm_reactivation.html", context) emojiset_choices = {emojiset["key"] for emojiset in RealmUserDefault.emojiset_choices()} @require_realm_admin @typed_endpoint def update_realm_user_settings_defaults( request: HttpRequest, user_profile: UserProfile, *, dense_mode: Json[bool] | None = None, web_mark_read_on_scroll_policy: Json[ Annotated[ int, check_int_in_validator(UserProfile.WEB_MARK_READ_ON_SCROLL_POLICY_CHOICES), ] ] | None = None, web_channel_default_view: Json[ Annotated[int, check_int_in_validator(UserProfile.WEB_CHANNEL_DEFAULT_VIEW_CHOICES)] ] | None = None, starred_message_counts: Json[bool] | None = None, receives_typing_notifications: Json[bool] | None = None, web_stream_unreads_count_display_policy: Json[ Annotated[ int, check_int_in_validator(UserProfile.WEB_STREAM_UNREADS_COUNT_DISPLAY_POLICY_CHOICES), ] ] | None = None, fluid_layout_width: Json[bool] | None = None, high_contrast_mode: Json[bool] | None = None, color_scheme: Json[Annotated[int, check_int_in_validator(UserProfile.COLOR_SCHEME_CHOICES)]] | None = None, web_font_size_px: Json[int] | None = None, web_line_height_percent: Json[int] | None = None, translate_emoticons: Json[bool] | None = None, display_emoji_reaction_users: Json[bool] | None = None, web_home_view: Literal["recent_topics", "inbox", "all_messages"] | None = None, web_escape_navigates_to_home_view: Json[bool] | None = None, left_side_userlist: Json[bool] | None = None, emojiset: Annotated[str, check_string_in_validator(emojiset_choices)] | None = None, demote_inactive_streams: Json[ Annotated[int, check_int_in_validator(UserProfile.DEMOTE_STREAMS_CHOICES)] ] | None = None, enable_stream_desktop_notifications: Json[bool] | None = None, enable_stream_email_notifications: Json[bool] | None = None, enable_stream_push_notifications: Json[bool] | None = None, enable_stream_audible_notifications: Json[bool] | None = None, wildcard_mentions_notify: Json[bool] | None = None, enable_followed_topic_desktop_notifications: Json[bool] | None = None, enable_followed_topic_email_notifications: Json[bool] | None = None, enable_followed_topic_push_notifications: Json[bool] | None = None, enable_followed_topic_audible_notifications: Json[bool] | None = None, enable_followed_topic_wildcard_mentions_notify: Json[bool] | None = None, notification_sound: str | None = None, enable_desktop_notifications: Json[bool] | None = None, enable_sounds: Json[bool] | None = None, enable_offline_email_notifications: Json[bool] | None = None, enable_offline_push_notifications: Json[bool] | None = None, enable_online_push_notifications: Json[bool] | None = None, enable_digest_emails: Json[bool] | None = None, # enable_login_emails is not included here, because we don't want # security-related settings to be controlled by organization administrators. # enable_marketing_emails is not included here, since we don't at # present allow organizations to customize this. (The user's selection # in the signup form takes precedence over RealmUserDefault). # # We may want to change this model in the future, since some SSO signups # do not offer an opportunity to prompt the user at all during signup. message_content_in_email_notifications: Json[bool] | None = None, pm_content_in_desktop_notifications: Json[bool] | None = None, desktop_icon_count_display: Json[ Annotated[int, check_int_in_validator(UserProfile.DESKTOP_ICON_COUNT_DISPLAY_CHOICES)] ] | None = None, realm_name_in_email_notifications_policy: Json[ Annotated[ int, check_int_in_validator(UserProfile.REALM_NAME_IN_EMAIL_NOTIFICATIONS_POLICY_CHOICES), ] ] | None = None, automatically_follow_topics_policy: Json[ Annotated[ int, check_int_in_validator(UserProfile.AUTOMATICALLY_CHANGE_VISIBILITY_POLICY_CHOICES), ] ] | None = None, automatically_unmute_topics_in_muted_streams_policy: Json[ Annotated[ int, check_int_in_validator(UserProfile.AUTOMATICALLY_CHANGE_VISIBILITY_POLICY_CHOICES), ] ] | None = None, automatically_follow_topics_where_mentioned: Json[bool] | None = None, presence_enabled: Json[bool] | None = None, enter_sends: Json[bool] | None = None, enable_drafts_synchronization: Json[bool] | None = None, email_notifications_batching_period_seconds: Json[int] | None = None, twenty_four_hour_time: Json[bool] | None = None, send_stream_typing_notifications: Json[bool] | None = None, send_private_typing_notifications: Json[bool] | None = None, send_read_receipts: Json[bool] | None = None, user_list_style: Json[ Annotated[int, check_int_in_validator(UserProfile.USER_LIST_STYLE_CHOICES)] ] | None = None, web_animate_image_previews: Literal["always", "on_hover", "never"] | None = None, email_address_visibility: Json[ Annotated[int, check_int_in_validator(UserProfile.EMAIL_ADDRESS_VISIBILITY_TYPES)] ] | None = None, web_navigate_to_sent_message: Json[bool] | None = None, ) -> HttpResponse: if notification_sound is not None or email_notifications_batching_period_seconds is not None: check_settings_values(notification_sound, email_notifications_batching_period_seconds) realm_user_default = RealmUserDefault.objects.get(realm=user_profile.realm) if ( dense_mode is not None or web_font_size_px is not None or web_line_height_percent is not None ): check_information_density_setting_values( realm_user_default, dense_mode, web_font_size_px, web_line_height_percent ) request_settings = {k: v for k, v in locals().items() if k in RealmUserDefault.property_types} for k, v in request_settings.items(): if v is not None and getattr(realm_user_default, k) != v: do_set_realm_user_default_setting(realm_user_default, k, v, acting_user=user_profile) return json_success(request)