268 lines
9.6 KiB
Python
268 lines
9.6 KiB
Python
"""
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AUTHOR:
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Khushal P Soonderji
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DATE:
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Tuesday, 21st Jan., 2025.
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OBJECTIVE:
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To send chat-app messages through various third-party clients.
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REFERENCES:
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N/A
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DOWNLOADS:
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N/A
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NOTES:
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N/A
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"""
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# *****************************************************************************************************************
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# ***** ****
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# *** IMPORT ***
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# ***** ****
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# *****************************************************************************************************************
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# To make sibling directories accessible for imports:
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import sys
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sys.path.append(".")
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sys.path.append("..")
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# For using Quart:
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from quart import Blueprint, current_app, request
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# My utils:
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from utils_v2.string import json
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from utils_v2.api.codes import StatusCodes, HttpCodes
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from utils_v2.database.async_mongo_v2 import AsyncMongo
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from utils_v2.api.response import ResponseModel
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from utils_v2.api.async_quart import (
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set_api_version,
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read_input,
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get_session_info,
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log_request_to_mongo,
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log_chain_to_mongo,
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should_not_be_under_maintenance,
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only_whitelisted_ips,
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limit_rate,
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validate_input,
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handle_cancelled_request
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)
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# Models:
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from models.core.auth_token import CoreAuthTokenModel
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from models.api.message.chat.send import ChatSendRequestHeaders, ChatSendRequestData
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from models.message.chat.send import ChatSendOneResult, ChatSendManyResults, NimbusWhatsAppMessage
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# Common:
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from shared import constants
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# To work with datatypes:
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from typing import List, Any
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# To make HTTP requests:
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import httpx
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import asyncio
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# *****************************************************************************************************************
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# ***** ****
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# *** MACROS / ONE-TIME INIT ***
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# ***** ****
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# *****************************************************************************************************************
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# Related to Quart:
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chat_send_bp = Blueprint("chat_send", __name__)
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# *****************************************************************************************************************
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# ***** ****
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# *** VARIABLES ***
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# ***** ****
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# *****************************************************************************************************************
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# --- Nothing Yet
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# *****************************************************************************************************************
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# ***** ****
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# *** FUNCTIONS ***
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# ***** ****
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# *****************************************************************************************************************
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@chat_send_bp.record_once
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def init(blueprint_setup_state):
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# This gets called when the blueprint is registered.
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# Consider this to be a one-time setup for the whole blueprint:
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pass
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# ---------------------------------------------------------------------------------------------------------------------
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async def send_chat_messages(
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auth_token: CoreAuthTokenModel,
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messages: List[NimbusWhatsAppMessage],
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tags: List[Any]
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) -> ChatSendManyResults:
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"""
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This function purely tackles message sending. It is not concerned with authorization and security checks. Please
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ensure that you perform those checks before coming here.
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:param auth_token: The auth token that will be used to send this message.
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:param messages: The list of messages to send out.
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:param tags: Any tags to attach with these messages for filtering when querying in the listing service.
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:return: The structured result of sending many chat messages.
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"""
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# Start by assuming failure:
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client_controller = None
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results = ChatSendManyResults()
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# Select the right client:
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match auth_token.client:
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case "whatsappNimbus": client_controller = current_app.whatsapp_nimbus_controller
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case _:
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client_controller = None
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results.message = f"Invalid/unimplemented client '{auth_token.client}'."
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# If we have a match:
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if client_controller is not None:
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results = await client_controller.send_many_messages(
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sql_conn = current_app.sql_writer,
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mongo_data_conn = current_app.data_mongo,
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http_client = current_app.http_client,
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auth_token = auth_token,
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client = None,
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messages = messages,
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tags = tags
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)
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# Done here:
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return results
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# ---------------------------------------------------------------------------------------------------------------------
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@chat_send_bp.route("", methods = ["POST"])
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@chat_send_bp.route("/send", methods = ["POST"])
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@set_api_version(api_version = "1.0.0")
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@read_input(sanitize_headers = False, sanitize_data = False)
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@get_session_info(key = "X-Session-Token", session_coro = "get_session")
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@log_request_to_mongo(
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attr_name = "logs_mongo",
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project = constants.PROJECT_NAME,
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log_type = constants.MODULE_NAME,
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operation = "chatSendApi",
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log_input = 1,
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log_output = True,
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sensitive_keys = ["sessionToken", "X-Session-Token", "tokenKey"]
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)
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@log_chain_to_mongo(attr_name = "logs_mongo")
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@should_not_be_under_maintenance(attr_name = "is_under_maintenance")
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@validate_input(
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header_validator = lambda x: ChatSendRequestHeaders(**x).model_dump(),
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data_validator = lambda x: ChatSendRequestData(**x)
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)
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@handle_cancelled_request()
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async def send_chat_messages_api(
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inbound_headers: dict | ChatSendRequestHeaders = None,
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inbound_data: dict | ChatSendRequestData = None,
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inbound_files: dict = None,
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**kwargs
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):
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"""
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Use this API when someone wants to send one or more chat messages.
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:param inbound_headers: auto-extracted by the decorators.
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:param inbound_data: auto-extracted by the decorators.
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:param inbound_files: auto-extracted by the decorators.
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:param kwargs: Any number of extra inputs supplied by the decorators.
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:return: A standard response structure.
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"""
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# ┏┓ ┓ ┏┓┓ ┓
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# ┣┫┓┏╋┣┓ ┃ ┣┓┏┓┏┃┏
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# ┛┗┗┻┗┛┗ ┗┛┛┗┗ ┗┛┗
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# Either the session must be valid, or
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# the IP address requesting the service must be whitelisted:
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if (
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kwargs.get("session_info") is None and
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inbound_headers["Remote-IP"] not in current_app.whitelisted_ips
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):
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return ResponseModel(
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status_code = StatusCodes.FAILED,
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http_code = HttpCodes.UNAUTHORIZED,
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message = "Invalid session and/or bad IP addr."
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)
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# Get the token from the token key:
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auth_token = await current_app.chat_controller.get_token_from_key(
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mongo_data_conn = current_app.data_mongo,
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token_key = inbound_data.tokenKey
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)
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if auth_token is None: return ResponseModel(
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status_code = StatusCodes.FAILED,
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http_code = HttpCodes.UNAUTHORIZED,
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message = f"No such token key."
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)
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# ┏┓ ┓ ┓ ┳┳┓
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# ┗┓┏┓┏┓┏┫ ╋┣┓┏┓ ┃┃┃┏┓┏┏┏┓┏┓┏┓
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# ┗┛┗ ┛┗┗┻ ┗┛┗┗ ┛ ┗┗ ┛┛┗┻┗┫┗
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# ┛
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sending_results = await send_chat_messages(
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auth_token = auth_token,
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messages = inbound_data.message,
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tags = inbound_data.tags
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)
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# ┳┓
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# ┣┫┏┓┏┏┓┏┓┏┓┏┏┓
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# ┛┗┗ ┛┣┛┗┛┛┗┛┗
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# ┛
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# Done here:
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success = True if sending_results.successCount else False
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return ResponseModel(
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status_code = StatusCodes.OK if success else StatusCodes.FAILED,
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http_code = HttpCodes.SUCCESS if success else HttpCodes.INTERNAL_SERVER_ERROR,
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data = {
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"successCount": sending_results.successCount,
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"failureCount": sending_results.failureCount,
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"totalCount": sending_results.totalCount,
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},
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message = sending_results.message
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)
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# *****************************************************************************************************************
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# ***** ****
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# *** MAIN PROGRAM ***
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# ***** ****
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# *****************************************************************************************************************
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if __name__ == "__main__":
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pass
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