def download_link(self, remotepath: str, pcs: bool = False):
if pcs:
return {
"errno":
0,
"urls": [{
"url":
("http://c.pcs.baidu.com/rest/2.0/pcs/file"
f"?method=download&app_id={PCS_APP_ID}&path={quote_plus(remotepath)}"
"&ver=2.0&clienttype=1")
}],
}
bduss = self._bduss
uid = str(self._user_id) or ""
timestamp = str(int(time.time() * 1000))
devuid = "0|" + calu_md5(bduss).upper()
enc = calu_sha1(bduss)
rand = calu_sha1(enc + uid + "ebrcUYiuxaZv2XGu7KIYKxUrqfnOfpDF" +
timestamp + devuid)
url = self._form_url(PcsNode.File, domain=PCS_BAIDU_COM)
params = {
"method": "locatedownload",
"ver": "2",
"path": remotepath,
"time": timestamp,
"rand": rand,
"devuid": devuid,
}
resp = self._request(Method.Get, url, params=params)
return resp.json()
def download_link(self,
remotepath: str,
pcs: bool = False) -> Optional[str]:
if pcs:
return (
"http://c.pcs.baidu.com/rest/2.0/pcs/file"
f"?method=download&app_id={PCS_APP_ID}&path={quote_plus(remotepath)}"
"&ver=2.0&clienttype=1")
bduss = self._bduss
uid = str(self._user_id) or ""
devuid = "0|" + calu_md5(bduss).upper()
enc = calu_sha1(bduss)
while True:
timestamp = str(now_timestamp() * 1000)
rand = calu_sha1(enc + uid + "ebrcUYiuxaZv2XGu7KIYKxUrqfnOfpDF" +
timestamp + devuid)
url = PcsNode.File.url()
params = {
"method": "locatedownload",
"ver": "2",
"path": remotepath,
"time": timestamp,
"rand": rand,
"devuid": devuid,
}
resp = self._request(Method.Get, url, params=params)
# Error: "user is not authorized"
# This error occurs when the method is called by too many times
if not resp.ok:
time.sleep(2)
continue
info = resp.json()
# This error is gotten when remote path is blocked
if info.get("host") == "issuecdn.baidupcs.com":
return None
if not info.get("urls"):
return None
else:
return info["urls"][0]["url"]