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legendary/legendary/api/egs.py

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# !/usr/bin/env python
# coding: utf-8
import urllib.parse
import requests
import requests.adapters
import logging
from requests.auth import HTTPBasicAuth
from legendary.models.exceptions import InvalidCredentialsError
from legendary.models.gql import *
class EPCAPI:
_user_agent = 'UELauncher/11.0.1-14907503+++Portal+Release-Live Windows/10.0.19041.1.256.64bit'
_store_user_agent = 'EpicGamesLauncher/14.0.8-22004686+++Portal+Release-Live'
# required for the oauth request
_user_basic = '34a02cf8f4414e29b15921876da36f9a'
_pw_basic = 'daafbccc737745039dffe53d94fc76cf'
_label = 'Live-EternalKnight'
_oauth_host = 'account-public-service-prod03.ol.epicgames.com'
_launcher_host = 'launcher-public-service-prod06.ol.epicgames.com'
_entitlements_host = 'entitlement-public-service-prod08.ol.epicgames.com'
_catalog_host = 'catalog-public-service-prod06.ol.epicgames.com'
_ecommerce_host = 'ecommerceintegration-public-service-ecomprod02.ol.epicgames.com'
_datastorage_host = 'datastorage-public-service-liveegs.live.use1a.on.epicgames.com'
_library_host = 'library-service.live.use1a.on.epicgames.com'
# Using the actual store host with a user-agent newer than 14.0.8 leads to a CF verification page,
# but the dedicated graphql host works fine.
# _store_gql_host = 'launcher.store.epicgames.com'
_store_gql_host = 'graphql.epicgames.com'
_artifact_service_host = 'artifact-public-service-prod.beee.live.use1a.on.epicgames.com'
def __init__(self, lc='en', cc='US', timeout=10.0):
self.log = logging.getLogger('EPCAPI')
self.session = requests.session()
self.session.headers['User-Agent'] = self._user_agent
# increase maximum pool size for multithreaded metadata requests
self.session.mount('https://', requests.adapters.HTTPAdapter(pool_maxsize=16))
self.unauth_session = requests.session()
self.unauth_session.headers['User-Agent'] = self._user_agent
self._oauth_basic = HTTPBasicAuth(self._user_basic, self._pw_basic)
self.access_token = None
self.user = None
self.language_code = lc
self.country_code = cc
self.request_timeout = timeout if timeout > 0 else None
def get_auth_url(self):
login_url = 'https://www.epicgames.com/id/login?redirectUrl='
redirect_url = f'https://www.epicgames.com/id/api/redirect?clientId={self._user_basic}&responseType=code'
return login_url + urllib.parse.quote(redirect_url)
def update_egs_params(self, egs_params):
# update user-agent
if version := egs_params['version']:
self._user_agent = f'UELauncher/{version} Windows/10.0.19041.1.256.64bit'
self._store_user_agent = f'EpicGamesLauncher/{version}'
self.session.headers['User-Agent'] = self._user_agent
self.unauth_session.headers['User-Agent'] = self._user_agent
# update label
if label := egs_params['label']:
self._label = label
# update client credentials
if 'client_id' in egs_params and 'client_secret' in egs_params:
self._user_basic = egs_params['client_id']
self._pw_basic = egs_params['client_secret']
self._oauth_basic = HTTPBasicAuth(self._user_basic, self._pw_basic)
def resume_session(self, session):
self.session.headers['Authorization'] = f'bearer {session["access_token"]}'
r = self.session.get(f'https://{self._oauth_host}/account/api/oauth/verify',
timeout=self.request_timeout)
if r.status_code >= 500:
r.raise_for_status()
j = r.json()
if 'errorMessage' in j:
self.log.warning(f'Login to EGS API failed with errorCode: {j["errorCode"]}')
raise InvalidCredentialsError(j['errorCode'])
# update other data
session.update(j)
self.user = session
return self.user
def start_session(self, refresh_token: str = None, exchange_token: str = None,
authorization_code: str = None, client_credentials: bool = False) -> dict:
if refresh_token:
params = dict(grant_type='refresh_token',
refresh_token=refresh_token,
token_type='eg1')
elif exchange_token:
params = dict(grant_type='exchange_code',
exchange_code=exchange_token,
token_type='eg1')
elif authorization_code:
params = dict(grant_type='authorization_code',
code=authorization_code,
token_type='eg1')
elif client_credentials:
params = dict(grant_type='client_credentials',
token_type='eg1')
else:
raise ValueError('At least one token type must be specified!')
r = self.session.post(f'https://{self._oauth_host}/account/api/oauth/token',
data=params, auth=self._oauth_basic,
timeout=self.request_timeout)
# Only raise HTTP exceptions on server errors
if r.status_code >= 500:
r.raise_for_status()
j = r.json()
if 'errorCode' in j:
if j['errorCode'] == 'errors.com.epicgames.oauth.corrective_action_required':
self.log.error(f'{j["errorMessage"]} ({j["correctiveAction"]}), '
f'open the following URL to take action: {j["continuationUrl"]}')
else:
self.log.error(f'Login to EGS API failed with errorCode: {j["errorCode"]}')
raise InvalidCredentialsError(j['errorCode'])
elif r.status_code >= 400:
self.log.error(f'EGS API responded with status {r.status_code} but no error in response: {j}')
raise InvalidCredentialsError('Unknown error')
self.session.headers['Authorization'] = f'bearer {j["access_token"]}'
# only set user info when using non-anonymous login
if not client_credentials:
self.user = j
return j
def invalidate_session(self): # unused
_ = self.session.delete(f'https://{self._oauth_host}/account/api/oauth/sessions/kill/{self.access_token}',
timeout=self.request_timeout)
def get_game_token(self):
r = self.session.get(f'https://{self._oauth_host}/account/api/oauth/exchange',
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_ownership_token(self, namespace, catalog_item_id):
user_id = self.user.get('account_id')
r = self.session.post(f'https://{self._ecommerce_host}/ecommerceintegration/api/public/'
f'platforms/EPIC/identities/{user_id}/ownershipToken',
data=dict(nsCatalogItemId=f'{namespace}:{catalog_item_id}'),
timeout=self.request_timeout)
r.raise_for_status()
return r.content
def get_external_auths(self):
user_id = self.user.get('account_id')
r = self.session.get(f'https://{self._oauth_host}/account/api/public/account/{user_id}/externalAuths',
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_game_assets(self, platform='Windows', label='Live'):
r = self.session.get(f'https://{self._launcher_host}/launcher/api/public/assets/{platform}',
params=dict(label=label), timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_game_manifest(self, namespace, catalog_item_id, app_name, platform='Windows', label='Live'):
r = self.session.get(f'https://{self._launcher_host}/launcher/api/public/assets/v2/platform'
f'/{platform}/namespace/{namespace}/catalogItem/{catalog_item_id}/app'
f'/{app_name}/label/{label}',
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_launcher_manifests(self, platform='Windows', label=None):
r = self.session.get(f'https://{self._launcher_host}/launcher/api/public/assets/v2/platform/'
f'{platform}/launcher', timeout=self.request_timeout,
params=dict(label=label if label else self._label))
r.raise_for_status()
return r.json()
def get_user_entitlements(self, start=0):
user_id = self.user.get('account_id')
r = self.session.get(f'https://{self._entitlements_host}/entitlement/api/account/{user_id}/entitlements',
params=dict(start=start, count=1000), timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_user_entitlements_full(self):
ret = []
while True:
resp = self.get_user_entitlements(start=len(ret))
ret.extend(resp)
if len(resp) < 1000:
break
return ret
def get_game_info(self, namespace, catalog_item_id, timeout=None):
r = self.session.get(f'https://{self._catalog_host}/catalog/api/shared/namespace/{namespace}/bulk/items',
params=dict(id=catalog_item_id, includeDLCDetails=True, includeMainGameDetails=True,
country=self.country_code, locale=self.language_code),
timeout=timeout or self.request_timeout)
r.raise_for_status()
return r.json().get(catalog_item_id, None)
def get_artifact_service_ticket(self, sandbox_id: str, artifact_id: str, label='Live', platform='Windows'):
# Based on EOS Helper Windows service implementation. Only works with anonymous EOSH session.
# sandbox_id is the same as the namespace, artifact_id is the same as the app name
r = self.session.post(f'https://{self._artifact_service_host}/artifact-service/api/public/v1/dependency/'
f'sandbox/{sandbox_id}/artifact/{artifact_id}/ticket',
json=dict(label=label, expiresInSeconds=300, platform=platform),
params=dict(useSandboxAwareLabel='false'),
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_game_manifest_by_ticket(self, artifact_id: str, signed_ticket: str, label='Live', platform='Windows'):
# Based on EOS Helper Windows service implementation.
r = self.session.post(f'https://{self._launcher_host}/launcher/api/public/assets/v2/'
f'by-ticket/app/{artifact_id}',
json=dict(platform=platform, label=label, signedTicket=signed_ticket),
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def get_library_items(self, include_metadata=True):
records = []
r = self.session.get(f'https://{self._library_host}/library/api/public/items',
params=dict(includeMetadata=include_metadata),
timeout=self.request_timeout)
r.raise_for_status()
j = r.json()
records.extend(j['records'])
# Fetch remaining library entries as long as there is a cursor
while cursor := j['responseMetadata'].get('nextCursor', None):
r = self.session.get(f'https://{self._library_host}/library/api/public/items',
params=dict(includeMetadata=include_metadata, cursor=cursor),
timeout=self.request_timeout)
r.raise_for_status()
j = r.json()
records.extend(j['records'])
return records
def get_user_cloud_saves(self, app_name='', manifests=False, filenames=None):
if app_name:
app_name += '/manifests/' if manifests else '/'
user_id = self.user.get('account_id')
if filenames:
r = self.session.post(f'https://{self._datastorage_host}/api/v1/access/egstore/savesync/'
f'{user_id}/{app_name}',
json=dict(files=filenames),
timeout=self.request_timeout)
else:
r = self.session.get(f'https://{self._datastorage_host}/api/v1/access/egstore/savesync/'
f'{user_id}/{app_name}',
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def create_game_cloud_saves(self, app_name, filenames):
return self.get_user_cloud_saves(app_name, filenames=filenames)
def delete_game_cloud_save_file(self, path):
url = f'https://{self._datastorage_host}/api/v1/data/egstore/{path}'
r = self.session.delete(url, timeout=self.request_timeout)
r.raise_for_status()
def store_get_uplay_codes(self):
user_id = self.user.get('account_id')
r = self.session.post(f'https://{self._store_gql_host}/graphql',
headers={'user-agent': self._store_user_agent},
json=dict(query=uplay_codes_query,
variables=dict(accountId=user_id)),
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def store_claim_uplay_code(self, uplay_id, game_id):
user_id = self.user.get('account_id')
r = self.session.post(f'https://{self._store_gql_host}/graphql',
headers={'user-agent': self._store_user_agent},
json=dict(query=uplay_claim_query,
variables=dict(accountId=user_id,
uplayAccountId=uplay_id,
gameId=game_id)),
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
def store_redeem_uplay_codes(self, uplay_id):
user_id = self.user.get('account_id')
r = self.session.post(f'https://{self._store_gql_host}/graphql',
headers={'user-agent': self._store_user_agent},
json=dict(query=uplay_redeem_query,
variables=dict(accountId=user_id,
uplayAccountId=uplay_id)),
timeout=self.request_timeout)
r.raise_for_status()
return r.json()
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