mirror of
https://github.com/ihabunek/twitch-dl
synced 2024-08-30 18:32:25 +00:00
377 lines
8.9 KiB
Python
377 lines
8.9 KiB
Python
"""
|
|
Twitch API access.
|
|
"""
|
|
|
|
import httpx
|
|
|
|
from twitchdl import CLIENT_ID
|
|
from twitchdl.exceptions import ConsoleError
|
|
|
|
|
|
class GQLError(Exception):
|
|
def __init__(self, errors):
|
|
super().__init__("GraphQL query failed")
|
|
self.errors = errors
|
|
|
|
|
|
def authenticated_get(url, params={}, headers={}):
|
|
headers['Client-ID'] = CLIENT_ID
|
|
|
|
response = httpx.get(url, params=params, headers=headers)
|
|
if 400 <= response.status_code < 500:
|
|
data = response.json()
|
|
# TODO: this does not look nice in the console since data["message"]
|
|
# can contain a JSON encoded object.
|
|
raise ConsoleError(data["message"])
|
|
|
|
response.raise_for_status()
|
|
|
|
return response
|
|
|
|
|
|
def authenticated_post(url, data=None, json=None, headers={}):
|
|
headers['Client-ID'] = CLIENT_ID
|
|
|
|
response = httpx.post(url, data=data, json=json, headers=headers)
|
|
if response.status_code == 400:
|
|
data = response.json()
|
|
raise ConsoleError(data["message"])
|
|
|
|
response.raise_for_status()
|
|
|
|
return response
|
|
|
|
|
|
def gql_post(query):
|
|
url = "https://gql.twitch.tv/gql"
|
|
response = authenticated_post(url, data=query).json()
|
|
|
|
if "errors" in response:
|
|
raise GQLError(response["errors"])
|
|
|
|
return response
|
|
|
|
|
|
def gql_query(query, headers={}):
|
|
url = "https://gql.twitch.tv/gql"
|
|
response = authenticated_post(url, json={"query": query}, headers=headers).json()
|
|
|
|
if "errors" in response:
|
|
raise GQLError(response["errors"])
|
|
|
|
return response
|
|
|
|
|
|
VIDEO_FIELDS = """
|
|
id
|
|
title
|
|
publishedAt
|
|
broadcastType
|
|
lengthSeconds
|
|
game {
|
|
name
|
|
}
|
|
creator {
|
|
login
|
|
displayName
|
|
}
|
|
"""
|
|
|
|
|
|
CLIP_FIELDS = """
|
|
id
|
|
slug
|
|
title
|
|
createdAt
|
|
viewCount
|
|
durationSeconds
|
|
url
|
|
videoQualities {
|
|
frameRate
|
|
quality
|
|
sourceURL
|
|
}
|
|
game {
|
|
id
|
|
name
|
|
}
|
|
broadcaster {
|
|
displayName
|
|
login
|
|
}
|
|
"""
|
|
|
|
|
|
def get_video(video_id):
|
|
query = """
|
|
{{
|
|
video(id: "{video_id}") {{
|
|
{fields}
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
query = query.format(video_id=video_id, fields=VIDEO_FIELDS)
|
|
|
|
response = gql_query(query)
|
|
return response["data"]["video"]
|
|
|
|
|
|
def get_clip(slug):
|
|
query = """
|
|
{{
|
|
clip(slug: "{}") {{
|
|
{fields}
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
response = gql_query(query.format(slug, fields=CLIP_FIELDS))
|
|
return response["data"]["clip"]
|
|
|
|
|
|
def get_clip_access_token(slug):
|
|
query = """
|
|
{{
|
|
"operationName": "VideoAccessToken_Clip",
|
|
"variables": {{
|
|
"slug": "{slug}"
|
|
}},
|
|
"extensions": {{
|
|
"persistedQuery": {{
|
|
"version": 1,
|
|
"sha256Hash": "36b89d2507fce29e5ca551df756d27c1cfe079e2609642b4390aa4c35796eb11"
|
|
}}
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
response = gql_post(query.format(slug=slug).strip())
|
|
return response["data"]["clip"]
|
|
|
|
|
|
def get_channel_clips(channel_id, period, limit, after=None):
|
|
"""
|
|
List channel clips.
|
|
|
|
At the time of writing this:
|
|
* filtering by game name returns an error
|
|
* sorting by anything but VIEWS_DESC or TRENDING returns an error
|
|
* sorting by VIEWS_DESC and TRENDING returns the same results
|
|
* there is no totalCount
|
|
"""
|
|
query = """
|
|
{{
|
|
user(login: "{channel_id}") {{
|
|
clips(first: {limit}, after: "{after}", criteria: {{ period: {period}, sort: VIEWS_DESC }}) {{
|
|
pageInfo {{
|
|
hasNextPage
|
|
hasPreviousPage
|
|
}}
|
|
edges {{
|
|
cursor
|
|
node {{
|
|
{fields}
|
|
}}
|
|
}}
|
|
}}
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
query = query.format(
|
|
channel_id=channel_id,
|
|
after=after if after else "",
|
|
limit=limit,
|
|
period=period.upper(),
|
|
fields=CLIP_FIELDS
|
|
)
|
|
|
|
response = gql_query(query)
|
|
user = response["data"]["user"]
|
|
if not user:
|
|
raise ConsoleError("Channel {} not found".format(channel_id))
|
|
|
|
return response["data"]["user"]["clips"]
|
|
|
|
|
|
def channel_clips_generator(channel_id, period, limit):
|
|
def _generator(clips, limit):
|
|
for clip in clips["edges"]:
|
|
if limit < 1:
|
|
return
|
|
yield clip["node"]
|
|
limit -= 1
|
|
|
|
has_next = clips["pageInfo"]["hasNextPage"]
|
|
if limit < 1 or not has_next:
|
|
return
|
|
|
|
req_limit = min(limit, 100)
|
|
cursor = clips["edges"][-1]["cursor"]
|
|
clips = get_channel_clips(channel_id, period, req_limit, cursor)
|
|
yield from _generator(clips, limit)
|
|
|
|
req_limit = min(limit, 100)
|
|
clips = get_channel_clips(channel_id, period, req_limit)
|
|
return _generator(clips, limit)
|
|
|
|
|
|
def channel_clips_generator_old(channel_id, period, limit):
|
|
cursor = ""
|
|
while True:
|
|
clips = get_channel_clips(
|
|
channel_id, period, limit, after=cursor)
|
|
|
|
if not clips["edges"]:
|
|
break
|
|
|
|
has_next = clips["pageInfo"]["hasNextPage"]
|
|
cursor = clips["edges"][-1]["cursor"] if has_next else None
|
|
|
|
yield clips, has_next
|
|
|
|
if not cursor:
|
|
break
|
|
|
|
|
|
def get_channel_videos(channel_id, limit, sort, type="archive", game_ids=[], after=None):
|
|
query = """
|
|
{{
|
|
user(login: "{channel_id}") {{
|
|
videos(
|
|
first: {limit},
|
|
type: {type},
|
|
sort: {sort},
|
|
after: "{after}",
|
|
options: {{
|
|
gameIDs: {game_ids}
|
|
}}
|
|
) {{
|
|
totalCount
|
|
pageInfo {{
|
|
hasNextPage
|
|
}}
|
|
edges {{
|
|
cursor
|
|
node {{
|
|
{fields}
|
|
}}
|
|
}}
|
|
}}
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
query = query.format(
|
|
channel_id=channel_id,
|
|
game_ids=game_ids,
|
|
after=after if after else "",
|
|
limit=limit,
|
|
sort=sort.upper(),
|
|
type=type.upper(),
|
|
fields=VIDEO_FIELDS
|
|
)
|
|
|
|
response = gql_query(query)
|
|
|
|
if not response["data"]["user"]:
|
|
raise ConsoleError("Channel {} not found".format(channel_id))
|
|
|
|
return response["data"]["user"]["videos"]
|
|
|
|
|
|
def channel_videos_generator(channel_id, max_videos, sort, type, game_ids=None):
|
|
def _generator(videos, max_videos):
|
|
for video in videos["edges"]:
|
|
if max_videos < 1:
|
|
return
|
|
yield video["node"]
|
|
max_videos -= 1
|
|
|
|
has_next = videos["pageInfo"]["hasNextPage"]
|
|
if max_videos < 1 or not has_next:
|
|
return
|
|
|
|
limit = min(max_videos, 100)
|
|
cursor = videos["edges"][-1]["cursor"]
|
|
videos = get_channel_videos(channel_id, limit, sort, type, game_ids, cursor)
|
|
yield from _generator(videos, max_videos)
|
|
|
|
limit = min(max_videos, 100)
|
|
videos = get_channel_videos(channel_id, limit, sort, type, game_ids)
|
|
return videos["totalCount"], _generator(videos, max_videos)
|
|
|
|
|
|
def get_access_token(video_id, auth_token=None):
|
|
query = """
|
|
{{
|
|
videoPlaybackAccessToken(
|
|
id: {video_id},
|
|
params: {{
|
|
platform: "web",
|
|
playerBackend: "mediaplayer",
|
|
playerType: "site"
|
|
}}
|
|
) {{
|
|
signature
|
|
value
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
query = query.format(video_id=video_id)
|
|
|
|
headers = {}
|
|
if auth_token is not None:
|
|
headers['authorization'] = f'OAuth {auth_token}'
|
|
|
|
try:
|
|
response = gql_query(query, headers=headers)
|
|
return response["data"]["videoPlaybackAccessToken"]
|
|
except httpx.HTTPStatusError as error:
|
|
# Provide a more useful error message when server returns HTTP 401
|
|
# Unauthorized while using a user-provided auth token.
|
|
if error.response.status_code == 401:
|
|
if auth_token:
|
|
raise ConsoleError("Unauthorized. The provided auth token is not valid.")
|
|
else:
|
|
raise ConsoleError(
|
|
"Unauthorized. This video may be subscriber-only. See docs:\n"
|
|
"https://twitch-dl.bezdomni.net/commands/download.html#downloading-subscriber-only-vods"
|
|
)
|
|
|
|
raise
|
|
|
|
|
|
def get_playlists(video_id, access_token):
|
|
"""
|
|
For a given video return a playlist which contains possible video qualities.
|
|
"""
|
|
url = "http://usher.twitch.tv/vod/{}".format(video_id)
|
|
|
|
response = httpx.get(url, params={
|
|
"nauth": access_token['value'],
|
|
"nauthsig": access_token['signature'],
|
|
"allow_audio_only": "true",
|
|
"allow_source": "true",
|
|
"player": "twitchweb",
|
|
})
|
|
response.raise_for_status()
|
|
return response.content.decode('utf-8')
|
|
|
|
|
|
def get_game_id(name):
|
|
query = """
|
|
{{
|
|
game(name: "{}") {{
|
|
id
|
|
}}
|
|
}}
|
|
"""
|
|
|
|
response = gql_query(query.format(name.strip()))
|
|
game = response["data"]["game"]
|
|
if game:
|
|
return game["id"]
|