from typing import Union, List, Dict import ujson from django.db import IntegrityError from django.http import HttpRequest, HttpResponse from django.utils.translation import ugettext as _ from zerver.decorator import require_realm_admin, human_users_only from zerver.lib.request import has_request_variables, REQ from zerver.lib.actions import (try_add_realm_custom_profile_field, do_remove_realm_custom_profile_field, try_update_realm_custom_profile_field, do_update_user_custom_profile_data_if_changed, try_reorder_realm_custom_profile_fields, try_add_realm_default_custom_profile_field, check_remove_custom_profile_field_value) from zerver.lib.response import json_success, json_error from zerver.lib.types import ProfileFieldData from zerver.lib.validator import (check_dict, check_list, check_int, validate_choice_field_data, check_capped_string) from zerver.models import (UserProfile, CustomProfileField, custom_profile_fields_for_realm) from zerver.lib.exceptions import JsonableError from zerver.lib.users import validate_user_custom_profile_data from zerver.lib.external_accounts import validate_external_account_field_data def list_realm_custom_profile_fields(request: HttpRequest, user_profile: UserProfile) -> HttpResponse: fields = custom_profile_fields_for_realm(user_profile.realm_id) return json_success({'custom_fields': [f.as_dict() for f in fields]}) hint_validator = check_capped_string(CustomProfileField.HINT_MAX_LENGTH) name_validator = check_capped_string(CustomProfileField.NAME_MAX_LENGTH) def validate_field_name_and_hint(name: str, hint: str) -> None: if not name.strip(): raise JsonableError(_("Label cannot be blank.")) error = hint_validator('hint', hint) if error: raise JsonableError(error) error = name_validator('name', name) if error: raise JsonableError(error) def validate_custom_field_data(field_type: int, field_data: ProfileFieldData) -> None: error = None if field_type == CustomProfileField.CHOICE: # Choice type field must have at least have one choice if len(field_data) < 1: raise JsonableError(_("Field must have at least one choice.")) error = validate_choice_field_data(field_data) elif field_type == CustomProfileField.EXTERNAL_ACCOUNT: error = validate_external_account_field_data(field_data) if error: raise JsonableError(error) def is_default_external_field(field_type: int, field_data: ProfileFieldData) -> bool: if field_type != CustomProfileField.EXTERNAL_ACCOUNT: return False if field_data['subtype'] == 'custom': return False return True def validate_custom_profile_field(name: str, hint: str, field_type: int, field_data: ProfileFieldData) -> None: # Validate field data validate_custom_field_data(field_type, field_data) if not is_default_external_field(field_type, field_data): # If field is default external field then we will fetch all data # from our default field dictionary, so no need to validate name or hint # Validate field name, hint if not default external account field validate_field_name_and_hint(name, hint) field_types = [i[0] for i in CustomProfileField.FIELD_TYPE_CHOICES] if field_type not in field_types: raise JsonableError(_("Invalid field type.")) @require_realm_admin @has_request_variables def create_realm_custom_profile_field(request: HttpRequest, user_profile: UserProfile, name: str=REQ(default=''), hint: str=REQ(default=''), field_data: ProfileFieldData=REQ(default={}, converter=ujson.loads), field_type: int=REQ(validator=check_int)) -> HttpResponse: validate_custom_profile_field(name, hint, field_type, field_data) try: if is_default_external_field(field_type, field_data): field_subtype = '' # type: str field_subtype = field_data['subtype'] # type: ignore # key for "Union[Dict[str, str], str]" can be str field = try_add_realm_default_custom_profile_field( realm=user_profile.realm, field_subtype=field_subtype, ) return json_success({'id': field.id}) else: field = try_add_realm_custom_profile_field( realm=user_profile.realm, name=name, field_data=field_data, field_type=field_type, hint=hint, ) return json_success({'id': field.id}) except IntegrityError: return json_error(_("A field with that label already exists.")) @require_realm_admin def delete_realm_custom_profile_field(request: HttpRequest, user_profile: UserProfile, field_id: int) -> HttpResponse: try: field = CustomProfileField.objects.get(id=field_id) except CustomProfileField.DoesNotExist: return json_error(_('Field id {id} not found.').format(id=field_id)) do_remove_realm_custom_profile_field(realm=user_profile.realm, field=field) return json_success() @require_realm_admin @has_request_variables def update_realm_custom_profile_field(request: HttpRequest, user_profile: UserProfile, field_id: int, name: str=REQ(default=''), hint: str=REQ(default=''), field_data: ProfileFieldData=REQ(default={}, converter=ujson.loads), ) -> HttpResponse: realm = user_profile.realm try: field = CustomProfileField.objects.get(realm=realm, id=field_id) except CustomProfileField.DoesNotExist: return json_error(_('Field id {id} not found.').format(id=field_id)) if field.field_type == CustomProfileField.EXTERNAL_ACCOUNT: if is_default_external_field(field.field_type, ujson.loads(field.field_data)): return json_error(_("Default custom field cannot be updated.")) validate_custom_profile_field(name, hint, field.field_type, field_data) try: try_update_realm_custom_profile_field(realm, field, name, hint=hint, field_data=field_data) except IntegrityError: return json_error(_('A field with that label already exists.')) return json_success() @require_realm_admin @has_request_variables def reorder_realm_custom_profile_fields(request: HttpRequest, user_profile: UserProfile, order: List[int]=REQ(validator=check_list( check_int))) -> HttpResponse: try_reorder_realm_custom_profile_fields(user_profile.realm, order) return json_success() @human_users_only @has_request_variables def remove_user_custom_profile_data(request: HttpRequest, user_profile: UserProfile, data: List[int]=REQ(validator=check_list( check_int))) -> HttpResponse: for field_id in data: check_remove_custom_profile_field_value(user_profile, field_id) return json_success() @human_users_only @has_request_variables def update_user_custom_profile_data( request: HttpRequest, user_profile: UserProfile, data: List[Dict[str, Union[int, str, List[int]]]]=REQ(validator=check_list( check_dict([('id', check_int)])))) -> HttpResponse: validate_user_custom_profile_data(user_profile.realm.id, data) do_update_user_custom_profile_data_if_changed(user_profile, data) # We need to call this explicitly otherwise constraints are not check return json_success()