|
| 1 | +import logging |
| 2 | + |
| 3 | +from auth_lib.fastapi import UnionAuth |
| 4 | +from fastapi import APIRouter, Depends, Request |
| 5 | +from fastapi.responses import PlainTextResponse |
| 6 | +from fastapi_sqlalchemy import db |
| 7 | +from pydantic import BaseModel, ConfigDict |
| 8 | + |
| 9 | +from social.handlers_telegram import get_application |
| 10 | +from social.models.vk import VkGroups |
| 11 | +from social.models.webhook_storage import WebhookStorage, WebhookSystems |
| 12 | +from social.settings import get_settings |
| 13 | +from social.utils.string import random_string |
| 14 | + |
| 15 | + |
| 16 | +router = APIRouter(prefix="/vk", tags=['vk']) |
| 17 | +settings = get_settings() |
| 18 | +logger = logging.getLogger(__name__) |
| 19 | +application = get_application() |
| 20 | + |
| 21 | + |
| 22 | +class VkGroupCreate(BaseModel): |
| 23 | + confirmation_token: str |
| 24 | + change_secret_key: bool = False |
| 25 | + |
| 26 | + |
| 27 | +class VkGroupCreateResponse(BaseModel): |
| 28 | + group_id: int |
| 29 | + secret_key: str |
| 30 | + |
| 31 | + model_config = ConfigDict(from_attributes=True) |
| 32 | + |
| 33 | + |
| 34 | +@router.post('', tags=["webhooks"]) |
| 35 | +async def vk_webhook(request: Request): |
| 36 | + """Принимает любой POST запрос от VK""" |
| 37 | + request_data = await request.json() |
| 38 | + logger.debug(request_data) |
| 39 | + group_id = request_data["group_id"] # Fail if no group |
| 40 | + group = db.session.query(VkGroups).where(VkGroups.group_id == group_id).one() # Fail if no settings |
| 41 | + |
| 42 | + # Проверка на создание нового вебхука со страничка ВК |
| 43 | + if request_data.get("type", "") == "confirmation": |
| 44 | + return PlainTextResponse(group.confirmation_token) |
| 45 | + |
| 46 | + if request_data.get("secret") != group.secret_key: |
| 47 | + raise Exception("Not a valid secret") |
| 48 | + |
| 49 | + db.session.add( |
| 50 | + WebhookStorage( |
| 51 | + system=WebhookSystems.VK, |
| 52 | + message=request_data, |
| 53 | + ) |
| 54 | + ) |
| 55 | + db.session.commit() |
| 56 | + |
| 57 | + return |
| 58 | + |
| 59 | + |
| 60 | +@router.put('/{group_id}') |
| 61 | +def create_or_replace_group( |
| 62 | + group_id: int, group_info: VkGroupCreate, _=Depends(UnionAuth(["social.vk_group.create"])) |
| 63 | +) -> VkGroupCreateResponse: |
| 64 | + group = db.session.query(VkGroups).where(VkGroups.group_id == group_id).one_or_none() |
| 65 | + if group is None: |
| 66 | + group = VkGroups() |
| 67 | + db.session.add(group) |
| 68 | + group.group_id = group_id |
| 69 | + group.secret_key = random_string(32) |
| 70 | + |
| 71 | + if group_info.change_secret_key: |
| 72 | + group.secret_key = random_string(32) |
| 73 | + |
| 74 | + group.confirmation_token = group_info.confirmation_token |
| 75 | + |
| 76 | + db.session.commit() |
| 77 | + return group |
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