zulip/zerver/views/push_notifications.py

61 lines
2.3 KiB
Python

import requests
import json
from typing import Optional, Text
from django.conf import settings
from django.http import HttpRequest, HttpResponse
from django.utils.translation import ugettext as _
from zerver.decorator import human_users_only
from zerver.lib.push_notifications import add_push_device_token, \
b64_to_hex, remove_push_device_token
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_list, check_bool
from zerver.models import PushDeviceToken, UserProfile
def validate_token(token_str: bytes, kind: int) -> None:
if token_str == '' or len(token_str) > 4096:
raise JsonableError(_('Empty or invalid length token'))
if kind == PushDeviceToken.APNS:
# Validate that we can actually decode the token.
try:
b64_to_hex(token_str)
except Exception:
raise JsonableError(_('Invalid APNS token'))
@human_users_only
@has_request_variables
def add_apns_device_token(request, user_profile, token=REQ(),
appid=REQ(default=settings.ZULIP_IOS_APP_ID)):
# type: (HttpRequest, UserProfile, bytes, str) -> HttpResponse
validate_token(token, PushDeviceToken.APNS)
add_push_device_token(user_profile, token, PushDeviceToken.APNS, ios_app_id=appid)
return json_success()
@human_users_only
@has_request_variables
def add_android_reg_id(request: HttpRequest, user_profile: UserProfile,
token: bytes=REQ()) -> HttpResponse:
validate_token(token, PushDeviceToken.GCM)
add_push_device_token(user_profile, token, PushDeviceToken.GCM)
return json_success()
@human_users_only
@has_request_variables
def remove_apns_device_token(request: HttpRequest, user_profile: UserProfile,
token: bytes=REQ()) -> HttpResponse:
validate_token(token, PushDeviceToken.APNS)
remove_push_device_token(user_profile, token, PushDeviceToken.APNS)
return json_success()
@human_users_only
@has_request_variables
def remove_android_reg_id(request: HttpRequest, user_profile: UserProfile,
token: bytes=REQ()) -> HttpResponse:
validate_token(token, PushDeviceToken.GCM)
remove_push_device_token(user_profile, token, PushDeviceToken.GCM)
return json_success()