138 lines
4.7 KiB
Python
138 lines
4.7 KiB
Python
# from concurrent import futures
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import logging
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import grpc
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from cachetools import cached, TTLCache
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from ig import IG
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from db import dbhelper
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from utils.const import GRPC_ACCINFO_CACHE, GRPC_RELOGIN_LIMIT
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from grpcServer import anoth
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from grpcServer.protobuf import igapi_pb2_grpc
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from grpcServer.protobuf.igapi_pb2 import Request, Reply
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# logging
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grpclog = logging.getLogger("grpc")
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grpclog.setLevel(level=logging.INFO)
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# call account info / login
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cache_accinfo = TTLCache(maxsize=1, ttl=GRPC_ACCINFO_CACHE)
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@cached(cache_accinfo)
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def call_IG_account_info():
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result = IG.account_info()
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return result
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cache_login = TTLCache(maxsize=1, ttl=GRPC_RELOGIN_LIMIT)
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@cached(cache_login)
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def call_IG_login():
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result = IG.login()
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return result
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# object
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# 考慮一下如果同時發起多的請求，asyncio可能會搞到被ban號(IG)
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class IGAPI_Server(igapi_pb2_grpc.IGAPIServicer):
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async def account_info(self, request: Request, context) -> Reply:
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grpclog.info("Request: account_info")
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account = call_IG_account_info()
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if account:
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result = {
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"username":account["username"],
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"full_name":account["full_name"],
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"email":account["email"]
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}
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return Reply(err=0, result=result)
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else:
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return Reply(err=1, result={"error":"IG.account_info returned None"})
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async def login(self, request: Request, context) -> Reply:
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grpclog.info("Request: login")
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if len(cache_login): # cache has not expired
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grpclog.info("Login: Cooldown")
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return Reply(err=1, result={"error":"Cooldown"})
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else:
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login = call_IG_login()
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if login:
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return Reply(err=0, result={"result":"Login Successed"})
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else:
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return Reply(err=1, result={"error":"Login Failed"})
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async def upload(self, request: Request, context) -> Reply:
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grpclog.info("Request: upload")
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aid = request.code
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# 檢查 - 可見
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article, code = dbhelper.solo_article_fetcher(role="general", key=aid) # visible -> post
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if code != 200:
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return Reply(err=1, result={"error":"Post not found"})
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# 檢查 - 已經在 Queue 內
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if anoth.task["upload-"+str(aid)]:
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return Reply(err=1, result={"error":"Request is already in queue"})
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# 檢查 - Queue 內有請求刪除同目標
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if anoth.task["delete-"+str(aid)]:
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anoth.task.pop("delete-"+str(aid))
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return Reply(err=0, result={"result":"Canceled delete post request"})
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# 檢查 - 已經上傳過
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if article["igid"]:
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return Reply(err=1, result={"error":"Already Posted"})
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# put into queue
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anoth.task["upload-"+str(aid)] = {"aid":aid}
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return Reply(err=0, result={"result":"Put into queue"})
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async def delete(self, request: Request, context) -> Reply:
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grpclog.info("Request: delete")
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# article id
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aid = request.code
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# igid from args
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if request.args:
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igid = request.args[0]
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else:
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return Reply(err=1, result={"error":"Invalid Arguments"})
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# 檢查 - 已經在 Queue 內
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if anoth.task["delete-"+str(aid)]:
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return Reply(err=1, result={"error":"Request is already in queue"})
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# 檢查 - Queue 內有請求上傳同目標
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if anoth.task["upload-"+str(aid)]:
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anoth.task.pop("upload-"+str(aid))
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return Reply(err=0, result={"result":"Canceled upload post request"})
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# put into queue
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anoth.task["delete-"+str(aid)] = {"aid":aid, "code":igid}
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return Reply(err=0, result={"result":"Put into queue"})
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async def queue(self, request:Request, context) -> Reply:
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grpclog.info("Request: queue")
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t = anoth.task.items()
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reply = { _[0]:str(_[1]["aid"]) for _ in t }
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return Reply(err=0, result=reply)
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async def setting(self, request:Request, context) -> Reply:
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# not done
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grpclog.info("Request: setting")
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return Reply(err=1, result={"error":"Not Done"})
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# start server
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async def serve() -> None:
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server = grpc.aio.server()
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igapi_pb2_grpc.add_IGAPIServicer_to_server(
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IGAPI_Server(), server
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)
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server.add_insecure_port("[::]:50051")
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await server.start()
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grpclog.info("gRPC Server listening on 0.0.0.0:50051")
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await server.wait_for_termination()
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