340 lines
10 KiB
Python
340 lines
10 KiB
Python
from tempfile import TemporaryDirectory, gettempdir
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from typing import Optional, Any
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import pika
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import threading
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import time
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from queue import Queue
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import datetime
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import json
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from uuid import uuid4, UUID
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from xmlrpc.server import SimpleXMLRPCServer
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from xmlrpc.client import ServerProxy
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import logging
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import io
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import zlib
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import os.path
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import requests
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from pika.channel import Channel
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from .reqs_graphql import get_catalog, get_object
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from pygost import gost34112012256
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import xml.etree.ElementTree as ET
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from .reqs.request_xml_service import RequestXmlService
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import zipfile
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from .config import Config
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from .zip import Zip
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import boto3
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import xmlrpcserver.db as db
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from sqlalchemy.orm import Session
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from fastapi import FastAPI, Response, Form, UploadFile, File, Request
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from fastapi.middleware.cors import CORSMiddleware
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import uvicorn
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from typing_extensions import Annotated, Union
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import pathlib
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from shutil import make_archive
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NEW_REPLICATION_REQUEST = 99
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NEW_COMMIT_REQUEST = 98
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NEW_COMMIT_RESPONSE = 1098
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NEW_DATA_REQUEST = 97
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NEW_DATA_RESPONSE = 1097
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connected = set()
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server: Optional[SimpleXMLRPCServer] = None
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logger = logging.getLogger('xmlrpcserver')
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connection: Optional[pika.BlockingConnection] = None
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channel_send: Optional[Any] = None
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channel_receive: Optional[Any] = None
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def s3_connection():
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return boto3.client('s3', endpoint_url=Config.s3_endpoint,
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aws_access_key_id=Config.s3_key_id,
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aws_secret_access_key=Config.s3_access_key)
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def download_file(key: str, bucket: str, filename: str):
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client = s3_connection()
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obj = client.get_object(Bucket=bucket, Key=key)
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with open(f"{filename}", 'wb') as f:
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for chunk in obj['Body'].iter_chunks(chunk_size=4096):
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f.write(chunk)
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def upload_file(filename: str, key: str, bucket: str):
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client = s3_connection()
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with open(filename, 'rb') as f:
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client.put_object(Body=f.read(), Bucket=bucket, Key=key)
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def pika_callback(ch, method, properties, body):
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data = json.loads(body)
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params = data['params']
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url = data['url']
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files = []
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for file in params['files']:
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fn = os.path.join(gettempdir(), uuid4().hex)
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download_file(file['name'], file['bucket'], fn)
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files.append(fn)
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proxy = ServerProxy(url)
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proxy.send(params, files, Config.ret_path)
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ch.basic_ack(delivery_tag=method.delivery_tag)
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def pika_task():
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global connection
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global channel_receive
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channel_receive = connection.channel()
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channel_receive.basic_consume(queue=Config.rabbit_incoming_queue, on_message_callback=pika_callback)
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channel_receive.start_consuming()
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def aud_add(message):
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if not isinstance(message, list):
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logger.warning(message)
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return 'OK'
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for item in message:
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logger.warning(item)
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return 'OK'
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def auth_response(challenge, server_id, is_server):
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# logging.debug(f'Challenge: {challenge}, Server: {server_id}, IsServer: {is_server}')
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conn = db.connect_db()
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with Session(conn) as session:
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try:
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user = session.query(db.User).filter((db.User.username == server_id)).one()
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passwd = user.passwd
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msg = '%s%s%s' % (challenge, server_id, passwd)
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response = gost34112012256.new(msg.encode('utf-8')[::-1]).digest()[::-1].hex()
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session.commit()
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return {'error': False, 'response': response}
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except Exception:
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return {'error': True, 'response': 'Wrong user/bnd'}
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def auth_challenge():
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logging.debug('get challenge')
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return uuid4().hex
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def put_object(params, files, url):
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date = datetime.datetime.now()
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req = ET.fromstring(params['query_data'])
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obj = req.find('chart')
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class_id = obj.get('Class')
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con = OOConnectionParams(Config.oodb_schema, Config.oodb_host, Config.oodb_port, Config.oodb_dbname,
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Config.oodb_username, Config.oodb_passwd, Config.oodb_schema)
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ws = OODBWorkspace.ws(Config.oodb_schema)
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if not ws.isInit():
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res = ws.init(con)
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logger.warning(res)
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logging.info(class_id)
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fc = ws.featureClass(class_id)
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feature = fc.createFeature('')
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geom = Polygon.fromExtent(Envelope(0.0, 0.0, 1.0, 1.0, SRFactory.PZ9011()))
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res = feature.setGeometry(geom)
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for attr in obj.findall('Attribute'):
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name = attr.get('name')
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value = attr.get('value')
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res &= feature.addAttribute(name, variantFromString(value))
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assert len(files) == 1
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file = files[0]
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dir = TemporaryDirectory()
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with zipfile.ZipFile(file, 'r') as zip_ref:
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zip_ref.extractall(dir.name)
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fp = pathlib.Path(dir.name)
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for item in fp.glob('**/*'):
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if not item.is_file():
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continue
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fileVal = FileValue()
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key = uuid4().hex
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fileVal.fileName = variantToString(item.relative_to(dir.name))
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fileVal.key = variantToString(key)
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fileVal.bucket = variantToString(Config.s3_bucket)
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res &= feature.addAttribute('c1000', variantFromFileValue(fileVal))
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upload_file(str(item), key, Config.s3_bucket)
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ws.transaction()
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res = ws.save()
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ws.commit(f'Putobject from {params["to"]}')
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ws.clearData(True)
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def accept(params, files, url):
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global channel_send
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files_s3 = []
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for file in params['files']:
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fn = uuid4().hex
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upload_file(file, fn, Config.s3_bucket)
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files_s3.append({'name': fn, 'bucket': Config.s3_bucket})
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data = {
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'params': params,
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'files': files_s3,
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'url': url,
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}
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channel_send.basic_publish(exchange=Config.rabbit_send_exchange, body=json.dumps(data))
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logger.warning('Accept: ' + json.dumps(params, ensure_ascii=False))
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return True
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def onSent(params, files, callback_url):
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logger.debug('OnSent')
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logger.warning(params)
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def onDelivered(params, files, callback_url):
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logger.warning('onDelivered')
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def bnd_connected(bnd_name: str):
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logger.warning(f'{bnd_name} connected')
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connected.add(bnd_name)
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def bnd_disconnected(bnd_name: str):
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logger.warning(f'{bnd_name} disconnected')
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if bnd_name in connected:
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connected.remove(bnd_name)
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def xmlrpc_task():
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global server
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server = SimpleXMLRPCServer(('0.0.0.0', 9000), logRequests=True, allow_none=True)
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server.register_function(aud_add)
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server.register_function(auth_response)
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server.register_function(auth_challenge)
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server.register_function(accept)
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server.register_function(onSent)
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server.register_function(onDelivered)
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server.register_function(bnd_connected)
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server.register_function(bnd_disconnected)
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server.serve_forever()
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app = FastAPI()
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app.add_middleware(CORSMiddleware,
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allow_origins=['http://10.10.8.24:3000'],
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allow_credentials=True,
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allow_methods=['*'],
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allow_headers=['*']
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)
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@app.get("/")
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async def fa_root():
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return {"message": "Hello World"}
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@app.get("/login")
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async def fa_login_get(response: Response):
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response.set_cookie(key='sessionid', value='87654321')
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response.set_cookie(key='csrftoken', value='12345678')
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return {"login": "Ok", "success": True}
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@app.post("/login")
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async def fa_login(response: Response):
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logger.warning('login action')
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response.set_cookie(key='sessionid', value='87654321')
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response.set_cookie(key='csrftoken', value='12345678')
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return {"login": "Ok", "success": True}
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@app.post('/webapi')
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async def fa_webapi(request: Request):
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body = await request.body()
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logger.warning('webapi')
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if 'has_perm' in body.decode('utf-8'):
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return Response(
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content='<?xml version="1.0"?><methodResponse><params><param><value><struct><member><name>success</name><value><boolean>1</boolean></value></member></struct></value></param></params></methodResponse>',
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media_type='application/xml')
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else:
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return Response(
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content='<?xml version="1.0"?><methodResponse><params><param><value><boolean>1</boolean></value></param></params></methodResponse>',
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media_type='application/xml')
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@app.post("/api/easo/PutObject")
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async def fa_put_object(response: Response,
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object_attrs: Annotated[str, Form()],
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object_file: Annotated[UploadFile, File()]
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):
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date = datetime.datetime.now()
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files = [{'name': object_file.filename, 'url': object_file.file.name, 'size': object_file.size}]
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request_params = {
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'from': '',
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'to': '',
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'ts_added': date.timestamp(),
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'user_id': '0',
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'user_id_to': '0',
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'query_type': 6,
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'query_data': object_attrs,
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}
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put_object(request_params, files, None)
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return {"Upload": "Ok"}
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@app.get("/cr")
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async def correction_replication(bnd_name: str, schema: str):
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date = datetime.datetime.now()
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rxmls = RequestXmlService()
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res_id = uuid4().hex
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res = rxmls.get_request_document(res_id, None)
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ET.SubElement(res, 'currentCommit', {'scheme': schema})
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params = {
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'from': f'tcp://{Config.self_bnd}',
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'to': f'tcp://{bnd_name}',
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'ts_added': date.timestamp(),
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'user_id': '0',
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'query_type': NEW_COMMIT_REQUEST,
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'query_data': ET.tostring(res, encoding='unicode', xml_declaration=True),
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}
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proxy = ServerProxy(Config.enserver)
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try:
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proxy.send(params, [], Config.ret_path)
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except:
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logger.error('Error sending')
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def main():
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global connection
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global channel_send
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global server
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logger.setLevel(logging.INFO)
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logger.warning('Use Control-C to exit')
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connection = pika.BlockingConnection(pika.URLParameters(Config.rabbit_conn))
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channel_send = connection.channel()
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xmlrpc_thread = threading.Thread(target=xmlrpc_task)
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xmlrpc_thread.start()
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pika_thread = threading.Thread(target=pika_task)
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pika_thread.start()
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try:
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logger.warning('Start server')
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uvicorn.run(app, host="0.0.0.0", port=8000)
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except KeyboardInterrupt:
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logger.warning('Exiting')
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finally:
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server.server_close()
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def vers_key(e):
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return e.version()
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if __name__ == '__main__':
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main()
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