新增NOW直播 (#550)

* 新增NOW直播

* 修改提示等级为error

* 取消注释debug

biliup/plugins/now.py

@@ -0,0 +1,43 @@
+import json
+import urllib.request
+
+import requests
+import re
+from . import logger
+from biliup.config import config
+from ..engine.decorators import Plugin
+from ..engine.download import DownloadBase
+
+
+@Plugin.download(regexp=r'(?:https?://)?(?:now\.)?qq\.com')
+class now(DownloadBase):
+    def __init__(self, fname, url, suffix='flv'):
+        super().__init__(fname, url, suffix)
+
+    def check_stream(self):
+        logger.debug(self.fname)
+        rid = re.search(r'roomid=([a-zA-Z0-9]+)', self.url).group(1)
+        r1 = requests.get(
+            f"https://now.qq.com/cgi-bin/now/web/room/get_room_info_v2?room_id={rid}",
+            timeout = 5,
+            headers = self.fake_headers
+        )
+        r1.close()
+        jsons = json.loads(r1.text)
+        if jsons:
+            if jsons.get('retcode') == 100001:
+                logger.error("直播间地址错误")
+                return False
+            if jsons['result']['is_on_live']:
+                self.room_title = jsons['result']['room_name']
+                r2 = requests.get(
+                    f"https://now.qq.com/cgi-bin/now/web/room/get_live_room_url?platform=8&room_id={rid}",
+                    timeout = 5,
+                    headers = self.fake_headers
+                )
+                r2.close()
+                self.raw_stream_url = json.loads(r2.text)['result']['raw_flv_url']
+                return True
+
+        logger.debug("主播未开播")
+        return False