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343 lines
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Python
Executable File

"""
qobuz.api.raw
~~~~~~~~~~~~~
Our base api, all method are mapped like in <endpoint>_<method>
see Qobuz API on GitHub (https://github.com/Qobuz/api-documentation)
:part_of: xbmc-qobuz
:copyright: (c) 2012 by Joachim Basmaison, Cyril Leclerc
:license: GPLv3, see LICENSE for more details.
"""
import sys
import time
import math
import hashlib
import socket
import binascii
from itertools import cycle
import requests
import spoofbuz
socket.timeout = 5
_loglevel = 3
def debug(s):
if _loglevel >= 4:
print("%s" % s, file=sys.stderr)
def warn(s):
if _loglevel >= 3:
print("%s" % s, file=sys.stderr)
class RawApi(object):
def __init__(self, appid, configvalue):
if appid and configvalue:
self.configvalue = configvalue
self.appid = appid
self.__set_s4()
else:
self.spoofer = spoofbuz.Spoofer()
self.appid = self.spoofer.getAppId()
self.version = "0.2"
self.baseUrl = "http://localhost:8080/api.json/"
self.user_auth_token = None
self.user_id = None
self.error = None
self.status_code = None
self._baseUrl = self.baseUrl + self.version
self.session = requests.Session()
self.error = None
def _api_error_string(self, request, url="", params={}, json=""):
return (
"{reason} (code={status_code})\n"
"url={url}\nparams={params}"
"\njson={json}".format(
reason=request.reason,
status_code=self.status_code,
url=url,
params=str(["%s: %s" % (k, v) for k, v in params.items()]),
json=str(json),
)
)
def _check_ka(self, ka, mandatory, allowed=[]):
"""Checking parameters before sending our request
- if mandatory parameter is missing raise error
- if a given parameter is neither in mandatory or allowed
raise error
"""
for label in mandatory:
if not label in ka:
raise Exception("Qobuz: missing parameter [%s]" % label)
for label in ka:
if label not in mandatory and label not in allowed:
raise Exception("Qobuz: invalid parameter [%s]" % label)
# Having no parameters set triggers a problem in the pyrequests/Qobuz dialog, don't know
# where the bug is, but it results in a 411 (length required). So set a very high limit if
# nothing is set
noparams = True
for label in ka:
if ka[label]:
noparams = False
break
if noparams:
ka["limit"] = "10000"
def __set_s4(self):
"""appid and associated secret is for this app usage only
Any use of the API implies your full acceptance of the
General Terms and Conditions
(http://www.qobuz.com/apps/api/QobuzAPI-TermsofUse.pdf)
"""
s3b = self.configvalue.encode("ASCII")
s3s = binascii.a2b_base64(s3b)
bappid = self.appid.encode("ASCII")
a = cycle(bappid)
b = zip(s3s, a)
self.s4 = b"".join((x ^ y).to_bytes(1, byteorder="big") for (x, y) in b)
# print("S4: %s"% self.s4.decode('ASCII'), file=sys.stderr)
def __unset_s4(self, id, sec):
a = cycle(id)
b = zip(sec, a)
bs4 = b"".join((x ^ y).to_bytes(1, byteorder="big") for (x, y) in b)
value = binascii.b2a_base64(bs4)
return value
def _api_request(self, params, uri, **opt):
"""Qobuz API HTTP get request
Arguments:
params: parameters dictionary
uri : service/method
opt : Optional named parameters
- noToken=True/False
- useGet=True/False
Return None if something went wrong
Return raw data from qobuz on success as dictionary
* on error you can check error and status_code
Example:
ret = api._api_request({'username':'foo',
'password':'bar'},
'user/login', noToken=True)
print('Error: %s [%s]' % (api.error, api.status_code))
This should produce something like:
Error: [200]
Error: Bad Request [400]
"""
self.error = ""
self.status_code = None
url = self._baseUrl + uri
useToken = False if (opt and "noToken" in opt) else True
useGet = True if (opt and "useGet" in opt) else False
headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:67.0) Gecko/20100101 Firefox/67.0"
}
if useToken and self.user_auth_token:
headers["X-User-Auth-Token"] = self.user_auth_token
headers["X-App-Id"] = self.appid
r = None
op = "GET" if useGet else "POST"
# warn(f"{op} {url} params {params} headers {headers}")
debug(f"{op} {url} params {params}")
try:
if useGet:
r = self.session.get(url, params=params, headers=headers)
else:
r = self.session.post(url, data=params, headers=headers)
except:
self.error = "Post request fail"
warn(self.error)
return None
debug(f"status_code: {r.status_code}\nheaders: {r.headers}\ncontent: {r.content}")
self.status_code = int(r.status_code)
if self.status_code != 200:
self.error = self._api_error_string(r, url, params)
warn(self.error)
return None
if not r.content:
self.error = "Request return no content"
warn(self.error)
return None
"""Retry get if connexion fail"""
try:
response_json = r.json()
except Exception as e:
warn("Json loads failed to load... retrying!\n{}", repr(e))
try:
response_json = r.json()
except:
self.error = "Failed to load json two times...abort"
warn(self.error)
return None
status = None
try:
status = response_json["status"]
except:
pass
if status == "error":
self.error = self._api_error_string(r, url, params, response_json)
warn(self.error)
return None
return response_json
def logout(self):
self.user_auth_token = None
self.user_id = None
self.logged_on = None
def user_login(self, **ka):
self._check_ka(ka, ["username", "password"], ["email"])
data = self._api_request(ka, "/user/login", noToken=True)
if (
not data
or not "user" in data
or not "credential" in data["user"]
or not "id" in data["user"]
or not "parameters" in data["user"]["credential"]
):
warn("/user/login returns %s" % data)
self.logout()
return None
if not data["user"]["credential"]["parameters"]:
warn("Free accounts are not eligible to download tracks.")
return None
self.user_id = data["user"]["id"]
self.user_auth_token = data["user_auth_token"]
self.label = data["user"]["credential"]["parameters"]["short_label"]
debug("Membership: {}".format(self.label))
data["user"]["email"] = ""
data["user"]["firstname"] = ""
data["user"]["lastname"] = ""
self.setSec()
return data
def setSec(self):
global _loglevel
savedloglevel = _loglevel
_loglevel = 1
for value in self.spoofer.getSecrets().values():
self.s4 = value.encode("utf-8")
if self.userlib_getAlbums(sec=self.s4) is not None:
# debug("SECRET [%s]"%self.s4)
_loglevel = savedloglevel
return
_loglevel = savedloglevel
def track_get(self, **ka):
self._check_ka(ka, ["track_id"])
return self._api_request(ka, "/track/get")
def track_getFileUrl(self, intent="stream", **ka):
self._check_ka(ka, ["format_id", "track_id"])
ts = str(time.time())
track_id = str(ka["track_id"])
fmt_id = str(ka["format_id"])
stringvalue = (
"trackgetFileUrlformat_id" + fmt_id + "intent" + intent + "track_id" + track_id + ts
)
stringvalue = stringvalue.encode("ASCII")
stringvalue += self.s4
rq_sig = str(hashlib.md5(stringvalue).hexdigest())
params = {
"format_id": fmt_id,
"intent": intent,
"request_ts": ts,
"request_sig": rq_sig,
"track_id": track_id,
}
return self._api_request(params, "/track/getFileUrl")
def userlib_getAlbums(self, **ka):
ts = str(time.time())
r_sig = "userLibrarygetAlbumsList" + str(ts) + str(ka["sec"])
r_sig_hashed = hashlib.md5(r_sig.encode("utf-8")).hexdigest()
params = {
"app_id": self.appid,
"user_auth_token": self.user_auth_token,
"request_ts": ts,
"request_sig": r_sig_hashed,
}
return self._api_request(params, "/userLibrary/getAlbumsList")
# Currently unused. Check that it works ?
def track_search(self, **ka):
self._check_ka(ka, ["query"], ["limit"])
return self._api_request(ka, "/track/search")
def album_get(self, **ka):
self._check_ka(ka, ["album_id"], ["extra", "limit", "offset"])
# As of around sept 2024, using a POST for this does not work any more (always return the
# same album, not the one requested. Probably an inadvertant change on the Qobuz side. The
# WEB player uses a GET
return self._api_request(ka, "/album/get", useGet=True)
def album_getFeatured(self, **ka):
self._check_ka(ka, [], ["type", "genre_ids", "limit", "offset"])
return self._api_request(ka, "/album/getFeatured", useGet=True)
def favorite_getUserFavorites(self, **ka):
self._check_ka(ka, [], ["user_id", "type", "limit", "offset"])
return self._api_request(ka, "/favorite/getUserFavorites")
def playlist_get(self, **ka):
self._check_ka(ka, ["playlist_id"], ["extra", "limit", "offset"])
return self._api_request(ka, "/playlist/get", useGet=True)
def playlist_getFeatured(self, **ka):
# type is 'last-created' or 'editor-picks'
self._check_ka(ka, ["type"], ["genre_ids", "tags", "limit", "offset"])
for k in ("tags", "genre_ids"):
if k in ka and ka[k] == "None":
del ka[k]
return self._api_request(ka, "/playlist/getFeatured", useGet=True)
def playlist_getUserPlaylists(self, **ka):
self._check_ka(ka, [], ["user_id", "username", "order", "offset", "limit"])
if not "user_id" in ka and not "username" in ka:
ka["user_id"] = self.user_id
return self._api_request(ka, "/playlist/getUserPlaylists")
def artist_getSimilarArtists(self, **ka):
self._check_ka(ka, ["artist_id"], ["limit", "offset"])
return self._api_request(ka, "/artist/getSimilarArtists", useGet=True)
def artist_get(self, **ka):
self._check_ka(ka, ["artist_id"], ["extra", "limit", "offset"])
return self._api_request(ka, "/artist/get", useGet=True)
def genre_list(self, **ka):
self._check_ka(ka, [], ["parent_id", "limit", "offset"])
return self._api_request(ka, "/genre/list")
def label_list(self, **ka):
self._check_ka(ka, [], ["limit", "offset"])
return self._api_request(ka, "/label/list")
def catalog_search(self, **ka):
# type may be 'tracks', 'albums', 'artists' or 'playlists'
self._check_ka(ka, ["query"], ["type", "offset", "limit"])
return self._api_request(ka, "/catalog/search", useGet=True)
#### 2024-10 Except for search the /catalog/ methods still work but they're not used by the site
#### afaics, replaced by /albums/getFeatured, /playlists/getFeatured
def catalog_getFeatured(self, **ka):
return self._api_request(ka, "/catalog/getFeatured")
def catalog_getFeaturedTypes(self, **ka):
return self._api_request(ka, "/catalog/getFeaturedTypes")