141 lines
4.9 KiB
Python
141 lines
4.9 KiB
Python
import time
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from threading import Thread
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import traceback
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import uuid
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import logging
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import requests
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from requests.exceptions import RequestException
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from rest_framework.exceptions import APIException, ParseError
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from django.conf import settings
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from apps.third.errors import SP_REQUEST_ERROR
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from apps.third.models import Tlog
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from apps.utils.tools import print_roundtrip, ranstr
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from apps.third.tapis import spapis
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from django.utils.timezone import now
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from apps.utils.tools import singleton
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from django.core.cache import cache
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requests.packages.urllib3.disable_warnings()
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myLogger = logging.getLogger('log')
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@singleton
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class SpClient:
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"""
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音响接口
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"""
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def __init__(self) -> None:
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self.sp_enabled = getattr(settings, 'SP_ENABLED', False)
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if self.sp_enabled:
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self.username = settings.SP_USERNAME
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self.password = settings.SP_PASSWORD
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self.headers = {"Connection": "close"}
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self.isGetingToken = False
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self.log = {}
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self._get_token()
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def _get_token(self):
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self.isGetingToken = True
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json_data = {
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"user": {
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"email": self.username,
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"password": self.password
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}
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}
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is_ok, res = self.request(**spapis['user_login'], json=json_data, raise_exception=False)
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if is_ok == 'success':
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cache.set('sp_token', res['user']['token'], timeout=None)
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self.isGetingToken = False
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def request(self, url: str, method: str, params=dict(), json=dict(), timeout=120,
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file_path_rela=None, raise_exception=True):
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if not self.sp_enabled:
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raise ParseError('音响对接未启用')
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self.headers['Authorization'] = 'Bearer ' + cache.get('sp_token', '')
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self.log = {"requested_at": now(), "id": uuid.uuid4(), "path": url, "method": method,
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"params": params, "body": json, "target": "speaker", "result": 10, "headers": self.headers}
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files = None
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if file_path_rela: # 相对路径
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files = {'file': open(settings.BASE_DIR + file_path_rela, 'rb')}
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if params:
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url = url.format(**params)
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try:
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r = getattr(requests, method)('{}{}'.format(settings.SP_BASE_URL, url),
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headers=self.headers, params=params, json=json,
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timeout=timeout, files=files, verify=False)
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# if settings.DEBUG:
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# print_roundtrip(r)
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ret = r.text
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if 300 > r.status_code >= 200:
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ret = r.json()
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if 'code' in ret and ret['code'] not in ['0', '100', '00000', '1000', 0, 100, 1000]:
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detail = '音响错误:{}'.format(str(ret.get('msg', '')))
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err_detail = dict(detail=detail, code='sp_'+str(ret['code']))
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self.handle_log(result='fail', response=ret)
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if raise_exception:
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raise ParseError(**err_detail)
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return 'fail', err_detail
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# self.handle_log(result='success', response=ret)
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return 'success', ret
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else:
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self.handle_log(result='error', response=ret)
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except RequestException:
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self.handle_log(result='error', errors=traceback.format_exc())
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if raise_exception:
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raise APIException(**SP_REQUEST_ERROR)
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return 'error', SP_REQUEST_ERROR
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def speak(self, path: str, sns: list, v_num: int):
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"""播放报警声
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Args:
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path (str): 资源本地地址
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sns (list): 喇叭sn队列
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v_num (int): 播放次数
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"""
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uri = path
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if not uri.startswith('http'):
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uri = settings.BASE_URL_IN + path
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urls = []
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while v_num > 0:
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urls.append({
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"name": "alarm.mp3",
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"uri": uri
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})
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v_num = v_num - 1
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json = {
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"sns": sns,
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"type": "req",
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"name": "songs_queue_append",
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"params": {
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"tid": ranstr(6),
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"vol": 100,
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"urls": urls
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}
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}
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self.request(**spapis['send_to_device'], json=json)
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return
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def _get_response_ms(self):
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"""
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Get the duration of the request response cycle is milliseconds.
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In case of negative duration 0 is returned.
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"""
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response_timedelta = now() - self.log["requested_at"]
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response_ms = int(response_timedelta.total_seconds() * 1000)
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return max(response_ms, 0)
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def handle_log(self, result, response=None, errors=None):
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self.log.update({
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"result": result,
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"response": response,
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"response_ms": self._get_response_ms(),
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"errors": errors
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})
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Tlog(**self.log).save()
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spClient = SpClient()
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