def __init__(self, client: CDPSession, frameManager,
_ignoreHTTPSErrors) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._ignoreHTTPSErrors = _ignoreHTTPSErrors
self._frameManager = frameManager
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._interceptionIdToRequest: Dict[Optional[str], Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[str] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestIdToInterceptionId = {}
self._requestHashToInterceptionIds = Multimap()
self._userCacheDisabled = False
self._requestIdToRequestWillBeSentEvent = {}
self._client.on('Fetch.requestPaused', self._onRequestPaused)
self._client.on('Fetch.authRequired', self._onAuthRequired)
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestServedFromCache',
self._onRequestServedFromCache) # noqa: #501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._requestIdToResponseWillBeSent: Dict[Optional[str], Dict] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[Optional[str]] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on(
'Network.requestWillBeSent',
lambda event: self._client._loop.create_task(
self._onRequestWillBeSent(event)),
)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.requestServedFromCache',
self._onRequestServedFromCache) # noqa: #501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
def __init__(self, client: Session) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._requestIdToRequest: Dict[str, Request] = dict()
self._interceptionIdToRequest: Dict[str, Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._requestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptions = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
def __init__(self, client):
super().__init__()
self._client = client
self._request_id_to_request = {}
self._interception_id_to_request = {}
self._extra_http_headers = {}
self._request_interception_enabled = False
self._request_hash_to_request_ids = Multimap()
self._request_hash_to_interceptions = Multimap()
self._client.on('Network.requestWillBeSent',
self._on_request_will_be_sent)
self._client.on('Network.requestIntercepted',
self._on_request_intercepted)
self._client.on('Network.responseReceived', self._on_response_received)
self._client.on('Network.loadingFinished', self._on_loading_finished)
self._client.on('Network.loadingFailed', self._on_loading_failed)
def __init__(self, client: Session) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._interceptionIdToRequest: Dict[Optional[str], Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[str] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
'Make new NetworkManager.'
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest = dict()
self._interceptionIdToRequest = dict()
self._extraHTTPHeaders = OrderedDict()
self._offline = False
self._credentials = None
self._attemptedAuthentications = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted)
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._interceptionIdToRequest: Dict[Optional[str], Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[str] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted', self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
class NetworkManager(EventEmitter):
"""NetworkManager class."""
Events = SimpleNamespace(
Request='request',
Response='response',
RequestFailed='requestfailed',
RequestFinished='requestfinished',
)
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._requestIdToResponseWillBeSent: Dict[Optional[str], Dict] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[Optional[str]] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on(
'Network.requestWillBeSent',
lambda event: self._client._loop.create_task(
self._onRequestWillBeSent(event)),
)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.requestServedFromCache',
self._onRequestServedFromCache) # noqa: #501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
async def authenticate(self, credentials: Dict[str, str]) -> None:
"""Provide credentials for http auth."""
self._credentials = credentials
await self._updateProtocolRequestInterception()
async def setExtraHTTPHeaders(self, extraHTTPHeaders: Dict[str,
str]) -> None:
"""Set extra http headers."""
self._extraHTTPHeaders = OrderedDict()
for k, v in extraHTTPHeaders.items():
if not isinstance(v, str):
raise TypeError(
f'Expected value of header "{k}" to be string, '
f'but {type(v)} is found.')
self._extraHTTPHeaders[k.lower()] = v
await self._client.send('Network.setExtraHTTPHeaders',
{'headers': self._extraHTTPHeaders})
def extraHTTPHeaders(self) -> Dict[str, str]:
"""Get extra http headers."""
return dict(**self._extraHTTPHeaders)
async def setOfflineMode(self, value: bool) -> None:
"""Change offline mode enable/disable."""
if self._offline == value:
return
self._offline = value
await self._client.send(
'Network.emulateNetworkConditions', {
'offline': self._offline,
'latency': 0,
'downloadThroughput': -1,
'uploadThroughput': -1,
})
async def setUserAgent(self, userAgent: str) -> None:
"""Set user agent."""
await self._client.send('Network.setUserAgentOverride',
{'userAgent': userAgent})
async def setRequestInterception(self, value: bool) -> None:
"""Enable request interception."""
self._userRequestInterceptionEnabled = value
await self._updateProtocolRequestInterception()
async def _updateProtocolRequestInterception(self) -> None:
enabled = (self._userRequestInterceptionEnabled
or bool(self._credentials))
if enabled == self._protocolRequestInterceptionEnabled:
return
self._protocolRequestInterceptionEnabled = enabled
patterns = [{'urlPattern': '*'}] if enabled else []
await asyncio.gather(
self._client.send(
'Network.setCacheDisabled',
{'cacheDisabled': enabled},
),
self._client.send(
'Network.setRequestInterception',
{'patterns': patterns},
))
async def _onRequestWillBeSent(self, event: Dict) -> None:
if self._protocolRequestInterceptionEnabled:
requestHash = generateRequestHash(event.get('request', {}))
interceptionId = self._requestHashToInterceptionIds.firstValue(
requestHash) # noqa: E501
if interceptionId:
self._onRequest(event, interceptionId)
self._requestHashToInterceptionIds.delete(
requestHash, interceptionId) # noqa: E501
else:
self._requestHashToRequestIds.set(
requestHash, event.get('requestId')) # noqa: E501
self._requestIdToResponseWillBeSent[event.get(
'requestId')] = event # noqa: E501
return
self._onRequest(event, None)
async def _send(self, method: str, msg: dict) -> None:
try:
await self._client.send(method, msg)
except Exception as e:
debugError(logger, e)
def _onRequestIntercepted(self, event: dict) -> None: # noqa: C901
if event.get('authChallenge'):
response = 'Default'
if event['interceptionId'] in self._attemptedAuthentications:
response = 'CancelAuth'
elif self._credentials:
response = 'ProvideCredentials'
self._attemptedAuthentications.add(event['interceptionId'])
username = getattr(self, '_credentials', {}).get('username')
password = getattr(self, '_credentials', {}).get('password')
self._client._loop.create_task(
self._send(
'Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
'authChallengeResponse': {
'response': response,
'username': username,
'password': password,
}
}))
return
if (not self._userRequestInterceptionEnabled
and self._protocolRequestInterceptionEnabled):
self._client._loop.create_task(
self._send('Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
}))
requestHash = generateRequestHash(event['request'])
requestId = self._requestHashToRequestIds.firstValue(requestHash)
if requestId:
requestWillBeSentEvent = self._requestIdToResponseWillBeSent[
requestId] # noqa: E501
self._onRequest(requestWillBeSentEvent,
event.get('interceptionId')) # noqa: E501
self._requestHashToRequestIds.delete(requestHash, requestId)
self._requestIdToResponseWillBeSent.pop(requestId, None)
else:
self._requestHashToInterceptionIds.set(
requestHash, event['interceptionId']) # noqa: E501
def _onRequest(self, event: Dict, interceptionId: Optional[str]) -> None:
redirectChain: List[Request] = list()
if event.get('redirectResponse'):
request = self._requestIdToRequest.get(event['requestId'])
if request:
redirectResponse = event['redirectResponse']
self._handleRequestRedirect(
request,
redirectResponse.get('status'),
redirectResponse.get('headers'),
redirectResponse.get('fromDiskCache'),
redirectResponse.get('fromServiceWorker'),
redirectResponse.get('SecurityDetails'),
)
redirectChain = request._redirectChain
isNavigationRequest = bool(
event.get('requestId') == event.get('loaderId')
and event.get('type') == 'Document')
self._handleRequestStart(
event['requestId'],
interceptionId,
event.get('request', {}).get('url'),
isNavigationRequest,
event.get('type', ''),
event.get('request', {}),
event.get('frameId'),
redirectChain,
)
def _onRequestServedFromCache(self, event: Dict) -> None:
request = self._requestIdToRequest.get(event.get('requestId'))
if request:
request._fromMemoryCache = True
def _handleRequestRedirect(self,
request: 'Request',
redirectStatus: int,
redirectHeaders: Dict,
fromDiskCache: bool,
fromServiceWorker: bool,
securityDetails: Dict = None) -> None:
response = Response(self._client, request, redirectStatus,
redirectHeaders, fromDiskCache, fromServiceWorker,
securityDetails)
request._response = response
request._redirectChain.append(request)
response._bodyLoadedPromiseFulfill(
NetworkError('Response body is unavailable for redirect response'))
self._requestIdToRequest.pop(request._requestId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.Response, response)
self.emit(NetworkManager.Events.RequestFinished, request)
def _handleRequestStart(self, requestId: str,
interceptionId: Optional[str], url: str,
isNavigationRequest: bool, resourceType: str,
requestPayload: Dict, frameId: Optional[str],
redirectChain: List['Request']) -> None:
frame = None
if frameId and self._frameManager is not None:
frame = self._frameManager.frame(frameId)
request = Request(self._client, requestId, interceptionId,
isNavigationRequest,
self._userRequestInterceptionEnabled, url,
resourceType, requestPayload, frame, redirectChain)
self._requestIdToRequest[requestId] = request
self.emit(NetworkManager.Events.Request, request)
def _onResponseReceived(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# FileUpload sends a response without a matching request.
if not request:
return
_resp = event.get('response', {})
response = Response(self._client, request, _resp.get('status', 0),
_resp.get('headers', {}),
_resp.get('fromDiskCache'),
_resp.get('fromServiceWorker'),
_resp.get('securityDetails'))
request._response = response
self.emit(NetworkManager.Events.Response, response)
def _onLoadingFinished(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
response = request.response
if response:
response._bodyLoadedPromiseFulfill(None)
self._requestIdToRequest.pop(request._requestId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFinished, request)
def _onLoadingFailed(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._failureText = event.get('errorText')
response = request.response
if response:
response._bodyLoadedPromiseFulfill(None)
self._requestIdToRequest.pop(request._requestId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFailed, request)
class NetworkManager(EventEmitter):
"""NetworkManager class."""
Events = SimpleNamespace(
Request='request',
Response='response',
RequestFailed='requestfailed',
RequestFinished='requestfinished',
)
def __init__(self, client: Session) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._interceptionIdToRequest: Dict[Optional[str], Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[str] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
async def authenticate(self, credentials: Dict[str, str]) -> None:
"""Provide credentials for http auth."""
self._credentials = credentials
await self._updateProtocolRequestInterception()
async def setExtraHTTPHeaders(self, extraHTTPHeaders: Dict[str,
str]) -> None:
"""Set extra http headers."""
self._extraHTTPHeaders = OrderedDict()
for k, v in extraHTTPHeaders.items():
if not isinstance(v, str):
raise TypeError(f'Expected value of header {k} to be string, '
'but {} is found.'.format(type(v)))
self._extraHTTPHeaders[k.lower()] = v
await self._client.send('Network.setExtraHTTPHeaders',
{'headers': self._extraHTTPHeaders})
def extraHTTPHeaders(self) -> Dict[str, str]:
"""Get extra http headers."""
return dict(**self._extraHTTPHeaders)
async def setOfflineMode(self, value: bool) -> None:
"""Change offline mode enable/disable."""
if self._offline == value:
return
self._offline = value
await self._client.send(
'Network.emulateNetworkConditions', {
'offline': self._offline,
'latency': 0,
'downloadThroughput': -1,
'uploadThroughput': -1,
})
async def setUserAgent(self, userAgent: str) -> None:
"""Set user agent."""
await self._client.send('Network.setUserAgentOverride',
{'userAgent': userAgent})
async def setRequestInterception(self, value: bool) -> None:
"""Enable request intercetion."""
self._userRequestInterceptionEnabled = value
await self._updateProtocolRequestInterception()
async def _updateProtocolRequestInterception(self) -> None:
enabled = (self._userRequestInterceptionEnabled
or bool(self._credentials))
if enabled == self._protocolRequestInterceptionEnabled:
return
self._protocolRequestInterceptionEnabled = enabled
patterns = [{'urlPattern': '*'}] if enabled else []
await asyncio.gather(
self._client.send(
'Network.setCacheDisabled',
{'cacheDisabled': enabled},
),
self._client.send(
'Network.setRequestInterception',
{'patterns': patterns},
))
def _onRequestIntercepted(self, event: dict) -> None: # noqa: C901
if event.get('authChallenge'):
response = 'Default'
if event['interceptionId'] in self._attemptedAuthentications:
response = 'CancelAuth'
elif self._credentials:
response = 'ProvideCredentials'
self._attemptedAuthentications.add(event['interceptionId'])
username = getattr(self, '_credentials', {}).get('username')
password = getattr(self, '_credentials', {}).get('password')
asyncio.ensure_future(
self._client.send(
'Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
'authChallengeResponse': {
'response': response,
'username': username,
'password': password,
}
}))
return
if (not self._userRequestInterceptionEnabled
and self._protocolRequestInterceptionEnabled):
asyncio.ensure_future(
self._client.send('Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
}))
if 'redirectStatusCode' in event:
request = self._interceptionIdToRequest.get(
event.get('interceptionId', ''))
if not request:
raise NetworkError('INTERNAL ERROR: failed to find request '
'for interception redirect.')
self._handleRequestRedirect(request,
event.get('redirectStatusCode', 0),
event.get('redirectHeaders', {}))
self._handleRequestStart(request._requestId,
event.get('interceptionId', ''),
event.get('redirectUrl', ''),
event.get('resourceType', ''),
event.get('request', {}))
return
requestHash = generateRequestHash(event['request'])
requestId = self._requestHashToRequestIds.firstValue(requestHash)
if requestId:
self._requestHashToRequestIds.delete(requestHash, requestId)
self._handleRequestStart(requestId, event['interceptionId'],
event['request']['url'],
event['resourceType'], event['request'])
else:
self._requestHashToInterceptionIds.set(requestHash,
event['interceptionId'])
self._handleRequestStart(None, event['interceptionId'],
event['request']['url'],
event['resourceType'], event['request'])
def _handleRequestRedirect(self, request: 'Request', redirectStatus: int,
redirectHeaders: Dict) -> None:
response = Response(self._client, request, redirectStatus,
redirectHeaders)
request._response = response
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.Response, response)
self.emit(NetworkManager.Events.RequestFinished, request)
def _handleRequestStart(self, requestId: Optional[str],
interceptionId: str, url: str, resourceType: str,
requestPayload: Dict) -> None:
request = Request(self._client, requestId, interceptionId,
self._userRequestInterceptionEnabled, url,
resourceType, requestPayload)
if requestId:
self._requestIdToRequest[requestId] = request
if interceptionId:
self._interceptionIdToRequest[interceptionId] = request
self.emit(NetworkManager.Events.Request, request)
def _onRequestWillBeSent(self, event: dict) -> None:
if self._protocolRequestInterceptionEnabled:
if event.get('redirectResponse'):
return
requestHash = generateRequestHash(event['request'])
interceptionId = self._requestHashToInterceptionIds.firstValue(
requestHash)
request = self._interceptionIdToRequest.get(interceptionId)
if request:
request._requestId = event['requestId']
self._requestIdToRequest[event['requestId']] = request
self._requestHashToInterceptionIds.delete(
requestHash, interceptionId)
else:
self._requestHashToRequestIds.set(requestHash,
event['requestId'])
return
if event.get('redirectResponse'):
request = self._requestIdToRequest[event['requestId']]
redirectResponse = event.get('redirectResponse', {})
self._handleRequestRedirect(
request,
redirectResponse.get('status'),
redirectResponse.get('headers'),
)
self._handleRequestStart(
event.get('requestId', ''),
'',
event.get('request', {}).get('url', ''),
event.get('type', ''),
event.get('request', {}),
)
def _onResponseReceived(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# FileUpload sends a response without a matching request.
if not request:
return
_resp = event.get('response', {})
response = Response(self._client, request, _resp.get('status', 0),
_resp.get('headers', {}))
request._response = response
self.emit(NetworkManager.Events.Response, response)
def _onLoadingFinished(self, event: dict) -> None:
request = self._requestIdToRequest.get(event.get('requestId', ''))
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFinished, request)
def _onLoadingFailed(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._failureText = event.get('errorText')
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFailed, request)
class NetworkManager(EventEmitter):
Events = {
'Request': 'request',
'Response': 'response',
'RequestFailed': 'requestfailed',
'RequestFinished': 'requestfinished',
}
def __init__(self, client):
super().__init__()
self._client = client
self._request_id_to_request = {}
self._interception_id_to_request = {}
self._extra_http_headers = {}
self._request_interception_enabled = False
self._request_hash_to_request_ids = Multimap()
self._request_hash_to_interceptions = Multimap()
self._client.on('Network.requestWillBeSent',
self._on_request_will_be_sent)
self._client.on('Network.requestIntercepted',
self._on_request_intercepted)
self._client.on('Network.responseReceived', self._on_response_received)
self._client.on('Network.loadingFinished', self._on_loading_finished)
self._client.on('Network.loadingFailed', self._on_loading_failed)
async def set_extra_http_headers(self, extra_http_headers):
self._extra_http_headers = extra_http_headers
await self._client.send('Network.setExtraHTTPHeaders',
extra_http_headers)
def extra_http_headers(self):
return self._extra_http_headers
async def set_user_agent(self, user_agent):
return await self._client.send('Network.setUserAgentOverride',
{'userAgent': user_agent})
async def set_request_interception_enabled(self, value):
await self._client.send('Network.setRequestInterceptionEnabled',
{'enabled': not not value})
self._request_interception_enabled = value
def _on_request_intercepted(self, event):
event['request']['url'] = remove_url_hash(event['request']['url'])
if 'redirectStatusCode' in event and event['redirectStatusCode']:
request = self._interception_id_to_request.get(
event['interceptionId'], None)
if not request:
raise Exception('INTERNAL ERROR: failed to find '
'request for interception redirect.')
self._handle_request_redirect(request, event['redirectStatusCode'],
event['redirectHeaders'])
self._handle_request_start(request['_requestId'],
event['interceptionId'],
event['redirectUrl'], event['request'])
return
request_hash = generate_request_hash(event['request'])
self._request_hash_to_interceptions.set(request_hash, event)
self._maybe_resolve_interception(request_hash)
def _handle_request_redirect(self, request, redirect_status,
redirect_headers):
response = Response(self._client, request, redirect_status,
redirect_headers)
request._response = response
try:
del self._request_id_to_request[request._request_id]
del self._interception_id_to_request[request._interception_id]
except KeyError:
pass
self.emit(NetworkManager.Events['Response'], response)
self.emit(NetworkManager.Events['RequestFinished'], request)
def _handle_request_start(self, request_id, interception_id, url,
request_payload):
request = Request(self._client, request_id, interception_id, url,
request_payload)
self._request_id_to_request[request_id] = request
self._interception_id_to_request[interception_id] = request
self.emit(NetworkManager.Events['Request'], request)
def _on_request_will_be_sent(self, event):
if self._request_interception_enabled and \
not event['request']['url'].startswith('data:'):
if 'redirectResponse' in event and event['redirectResponse']:
return
request_hash = generate_request_hash(event['request'])
self._request_hash_to_request_ids.set(request_hash,
event['requestId'])
self._maybe_resolve_interception(request_hash)
return
if 'redirectResponse' in event and event['redirectResponse']:
request = self._request_id_to_request.get(event['requestId'])
self._handle_request_redirect(request,
event['redirectResponse']['status'],
event['redirectResponse']['headers'])
self._handle_request_start(event['requestId'], None,
event['request']['url'], event['request'])
def _maybe_resolve_interception(self, request_hash):
request_id = self._request_hash_to_request_ids.first_value(
request_hash)
interception = self._request_hash_to_interceptions.first_value(
request_hash)
if not request_id or not interception:
return
self._request_hash_to_request_ids.delete(request_hash, request_id)
self._request_hash_to_interceptions.delete(request_hash, interception)
self._handle_request_start(request_id, interception['interceptionId'],
interception['request']['url'],
interception['request'])
def _on_response_received(self, event):
request = self._request_id_to_request.get(event['requestId'], {})
if not request:
return
response = Response(self._client, request, event['response']['status'],
event['response']['headers'])
request._response = response
self.emit(NetworkManager.Events['Response'], response)
def _on_loading_finished(self, event):
request = self._request_id_to_request.get(event['requestId'], None)
if not request:
return
request._complete_promise.set_result(None)
try:
del self._request_id_to_request[event['requestId']]
del self._interception_id_to_request[event['interceptionId']]
except KeyError:
pass
self.emit(NetworkManager.Events['RequestFinished'], request)
def _on_loading_failed(self, event):
request = self._request_id_to_request.get(event['requestId'], None)
if not request:
return
request._complete_promise.set_result(None)
try:
del self._request_id_to_request[event['requestId']]
del self._interception_id_to_request[event['interceptionId']]
except KeyError:
pass
self.emit(NetworkManager.Events['RequestFailed'], request)
class NetworkManager(EventEmitter):
'NetworkManager class.'
Events = SimpleNamespace(Request='request', Response='response',
RequestFailed='requestfailed', RequestFinished='requestfinished')
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
'Make new NetworkManager.'
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest = dict()
self._interceptionIdToRequest = dict()
self._extraHTTPHeaders = OrderedDict()
self._offline = False
self._credentials = None
self._attemptedAuthentications = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted)
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
async def authenticate(self, credentials: Dict[(str, str)]) -> None:
'Provide credentials for http auth.'
self._credentials = credentials
(await self._updateProtocolRequestInterception())
async def setExtraHTTPHeaders(self, extraHTTPHeaders: Dict[(str, str)]) -> None:
'Set extra http headers.'
self._extraHTTPHeaders = OrderedDict()
for (k, v) in extraHTTPHeaders.items():
if (not isinstance(v, str)):
raise TypeError(''.join(['Expected value of header "', '{}'.format(
k), '" to be string, but {} is found.']).format(type(v)))
self._extraHTTPHeaders[k.lower()] = v
(await self._client.send('Network.setExtraHTTPHeaders', {
'headers': self._extraHTTPHeaders,
}))
def extraHTTPHeaders(self) -> Dict[(str, str)]:
'Get extra http headers.'
return dict(**self._extraHTTPHeaders)
async def setOfflineMode(self, value: bool) -> None:
'Change offline mode enable/disable.'
if (self._offline == value):
return
self._offline = value
(await self._client.send('Network.emulateNetworkConditions', {
'offline': self._offline,
'latency': 0,
'downloadThroughput': (- 1),
'uploadThroughput': (- 1),
}))
async def setUserAgent(self, userAgent: str) -> None:
'Set user agent.'
(await self._client.send('Network.setUserAgentOverride', {
'userAgent': userAgent,
}))
async def setRequestInterception(self, value: bool) -> None:
'Enable request intercetion.'
self._userRequestInterceptionEnabled = value
(await self._updateProtocolRequestInterception())
async def _updateProtocolRequestInterception(self) -> None:
enabled = (self._userRequestInterceptionEnabled or bool(
self._credentials))
if (enabled == self._protocolRequestInterceptionEnabled):
return
self._protocolRequestInterceptionEnabled = enabled
patterns = ([{
'urlPattern': '*',
}] if enabled else [])
(await asyncio.gather(self._client.send('Network.setCacheDisabled', {
'cacheDisabled': enabled,
}), self._client.send('Network.setRequestInterception', {
'patterns': patterns,
})))
def _onRequestIntercepted(self, event: dict) -> None:
if event.get('authChallenge'):
response = 'Default'
if (event['interceptionId'] in self._attemptedAuthentications):
response = 'CancelAuth'
elif self._credentials:
response = 'ProvideCredentials'
self._attemptedAuthentications.add(event['interceptionId'])
username = getattr(self, '_credentials', {
}).get('username')
password = getattr(self, '_credentials', {
}).get('password')
asyncio.ensure_future(self._client.send('Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
'authChallengeResponse': {
'response': response,
'username': username,
'password': password,
},
}))
return
if ((not self._userRequestInterceptionEnabled) and self._protocolRequestInterceptionEnabled):
asyncio.ensure_future(self._client.send('Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
}))
if ('redirectURL' in event):
request = self._interceptionIdToRequest.get(
event.get('interceptionId', ''))
if request:
self._handleRequestRedirect(request, event.get('redirectStatusCode', 0), event.get('redirectHeaders', {
}))
self._handleRequestStart(request._requestId, event.get('interceptionId', ''), event.get('redirectUrl', ''), event.get('resourceType', ''), event.get('request', {
}), event.get('frameId'))
return
requestHash = generateRequestHash(event['request'])
requestId = self._requestHashToRequestIds.firstValue(requestHash)
if requestId:
self._requestHashToRequestIds.delete(requestHash, requestId)
self._handleRequestStart(requestId, event['interceptionId'], event['request']
['url'], event['resourceType'], event['request'], event['frameId'])
else:
self._requestHashToInterceptionIds.set(
requestHash, event['interceptionId'])
self._handleRequestStart(None, event['interceptionId'], event['request']
['url'], event['resourceType'], event['request'], event['frameId'])
def _handleRequestRedirect(self, request: 'Request', redirectStatus: int, redirectHeaders: Dict) -> None:
response = Response(self._client, request,
redirectStatus, redirectHeaders)
request._response = response
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.Response, response)
self.emit(NetworkManager.Events.RequestFinished, request)
def _handleRequestStart(self, requestId: Optional[str], interceptionId: str, url: str, resourceType: str, requestPayload: Dict, frameId: Optional[str]) -> None:
frame = None
if (frameId and (self._frameManager is not None)):
frame = self._frameManager.frame(frameId)
request = Request(self._client, requestId, interceptionId,
self._userRequestInterceptionEnabled, url, resourceType, requestPayload, frame)
if requestId:
self._requestIdToRequest[requestId] = request
if interceptionId:
self._interceptionIdToRequest[interceptionId] = request
self.emit(NetworkManager.Events.Request, request)
def _onRequestWillBeSent(self, event: dict) -> None:
if self._protocolRequestInterceptionEnabled:
if event.get('redirectResponse'):
return
requestHash = generateRequestHash(event['request'])
interceptionId = self._requestHashToInterceptionIds.firstValue(
requestHash)
request = self._interceptionIdToRequest.get(interceptionId)
if request:
request._requestId = event['requestId']
self._requestIdToRequest[event['requestId']] = request
self._requestHashToInterceptionIds.delete(
requestHash, interceptionId)
else:
self._requestHashToRequestIds.set(
requestHash, event['requestId'])
return
if event.get('redirectResponse'):
request = self._requestIdToRequest[event['requestId']]
if request:
redirectResponse = event.get('redirectResponse', {
})
self._handleRequestRedirect(request, redirectResponse.get(
'status'), redirectResponse.get('headers'))
self._handleRequestStart(event.get('requestId', ''), '', event.get('request', {
}).get('url', ''), event.get('type', ''), event.get('request', {
}), event.get('frameId'))
def _onResponseReceived(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
if (not request):
return
_resp = event.get('response', {
})
response = Response(self._client, request, _resp.get('status', 0), _resp.get('headers', {
}))
request._response = response
self.emit(NetworkManager.Events.Response, response)
def _onLoadingFinished(self, event: dict) -> None:
request = self._requestIdToRequest.get(event.get('requestId', ''))
if (not request):
return
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFinished, request)
def _onLoadingFailed(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
if (not request):
return
request._failureText = event.get('errorText')
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFailed, request)
class NetworkManager(EventEmitter):
"""NetworkManager class."""
Events = SimpleNamespace(
Request='request',
Response='response',
RequestFailed='requestfailed',
RequestFinished='requestfinished',
)
def __init__(self, client: Session) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._requestIdToRequest: Dict[str, Request] = dict()
self._interceptionIdToRequest: Dict[str, Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._requestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptions = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted',
self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
async def setExtraHTTPHeaders(self, extraHTTPHeaders: Dict[str,
str]) -> None:
"""Set extra http headers."""
self._extraHTTPHeaders = OrderedDict()
headers = OrderedDict() # type: Dict[str, str]
for k, v in extraHTTPHeaders.items():
self._extraHTTPHeaders[k] = v
headers[k] = v
await self._client.send('Network.setExtraHTTPHeaders',
{'headers': headers})
def extraHTTPHeaders(self) -> Dict[str, str]:
"""Get extra http headers."""
return dict(**self._extraHTTPHeaders)
async def setUserAgent(self, userAgent: str) -> Any:
"""Set user agent."""
return await self._client.send('Network.setUserAgentOverride',
{'userAgent': userAgent})
async def setRequestInterceptionEnabled(self, value: bool) -> None:
"""Enable request intercetion."""
await self._client.send('Network.setRequestInterceptionEnabled',
{'enabled': bool(value)})
self._requestInterceptionEnabled = value
def _onRequestIntercepted(self, event: dict) -> None:
event['request']['url'] = removeURLHash(event['request'].get('url'))
if event.get('redirectStatusCode'):
request = self._interceptionIdToRequest[event['interceptionId']]
if not request:
raise NetworkError('INTERNAL ERROR: failed to find request '
'for interception redirect.')
self._handleRequestRedirect(request,
event.get('redirectStatusCode', 0),
event.get('redirectHeaders', {}))
self._handleRequestStart(request._requestId,
event.get('interceptionId', ''),
event.get('redirectUrl', ''),
event.get('resourceType', ''),
event.get('request', {}))
return
requestHash = generateRequestHash(event['request'])
self._requestHashToInterceptions.set(requestHash, event)
self._maybeResolveInterception(requestHash)
def _handleRequestRedirect(self, request: 'Request', redirectStatus: int,
redirectHeaders: dict) -> None:
response = Response(self._client, request, redirectStatus,
redirectHeaders)
request._response = response
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self.emit(NetworkManager.Events.Response, response)
self.emit(NetworkManager.Events.RequestFinished, request)
def _handleRequestStart(self, requestId: str, interceptionId: str,
url: str, resourceType: str,
requestPayload: dict) -> None:
request = Request(self._client, requestId, interceptionId, url,
resourceType, requestPayload)
self._requestIdToRequest[requestId] = request
self._interceptionIdToRequest[interceptionId] = request
self.emit(NetworkManager.Events.Request, request)
def _onRequestWillBeSent(self, event: dict) -> None:
if (self._requestInterceptionEnabled
and not event['request'].get('url', '').startswith('data:')):
if event.get('redirectResponse'):
return
requestHash = generateRequestHash(event['request'])
self._requestHashToRequestIds.set(requestHash,
event.get('requestId', ''))
self._maybeResolveInterception(requestHash)
return
if event.get('redirectResponse'):
request = self._requestIdToRequest.get(event['requestId'])
if request is not None:
redirectResponse = event.get('redirectResponse', {})
self._handleRequestRedirect(
request,
redirectResponse.get('status'),
redirectResponse.get('headers'),
)
self._handleRequestStart(
event.get('requestId', ''),
'',
event.get('request', {}).get('url', ''),
event.get('request', {}).get('resourceType', ''),
event.get('request', {}),
)
def _maybeResolveInterception(self, requestHash: str) -> None:
requestId = self._requestHashToRequestIds.firstValue(requestHash)
interception = self._requestHashToInterceptions.firstValue(requestHash)
if not requestId or not interception:
return
self._requestHashToRequestIds.delete(requestHash, requestId)
self._requestHashToInterceptions.delete(requestHash, interception)
request_obj = interception.get('request', {})
self._handleRequestStart(
requestId,
interception.get('interceptionId', ''),
request_obj.get('url', ''),
request_obj.get('resourceType'),
request_obj,
)
def _onResponseReceived(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# FileUpload sends a response without a matching request.
if not request:
return
_resp = event.get('response', {})
response = Response(self._client, request, _resp.get('status', 0),
_resp.get('headers', {}))
request._response = response
self.emit(NetworkManager.Events.Response, response)
def _onLoadingFinished(self, event: dict) -> None:
requestId = event.get('requestId', '')
interceptionId = event.get('interceptionId', '')
request = self._requestIdToRequest.get(requestId)
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._completePromiseFulfill()
self._requestIdToRequest.pop(requestId, None)
self._interceptionIdToRequest.pop(interceptionId, None)
self.emit(NetworkManager.Events.RequestFinished, request)
def _onLoadingFailed(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._completePromiseFulfill()
self._requestIdToRequest.pop(event['requestId'], None)
self._interceptionIdToRequest.pop(event['interceptionId'], None)
self.emit(NetworkManager.Events.RequestFailed, request)
class NetworkManager(EventEmitter):
"""NetworkManager class."""
Events = SimpleNamespace(
Request='request',
Response='response',
RequestFailed='requestfailed',
RequestFinished='requestfinished',
)
def __init__(self, client: CDPSession, frameManager: FrameManager) -> None:
"""Make new NetworkManager."""
super().__init__()
self._client = client
self._frameManager = frameManager
self._requestIdToRequest: Dict[Optional[str], Request] = dict()
self._interceptionIdToRequest: Dict[Optional[str], Request] = dict()
self._extraHTTPHeaders: OrderedDict[str, str] = OrderedDict()
self._offline: bool = False
self._credentials: Optional[Dict[str, str]] = None
self._attemptedAuthentications: Set[str] = set()
self._userRequestInterceptionEnabled = False
self._protocolRequestInterceptionEnabled = False
self._requestHashToRequestIds = Multimap()
self._requestHashToInterceptionIds = Multimap()
self._client.on('Network.requestWillBeSent', self._onRequestWillBeSent)
self._client.on('Network.requestIntercepted', self._onRequestIntercepted) # noqa: E501
self._client.on('Network.responseReceived', self._onResponseReceived)
self._client.on('Network.loadingFinished', self._onLoadingFinished)
self._client.on('Network.loadingFailed', self._onLoadingFailed)
async def authenticate(self, credentials: Dict[str, str]) -> None:
"""Provide credentials for http auth."""
self._credentials = credentials
await self._updateProtocolRequestInterception()
async def setExtraHTTPHeaders(self, extraHTTPHeaders: Dict[str, str]
) -> None:
"""Set extra http headers."""
self._extraHTTPHeaders = OrderedDict()
for k, v in extraHTTPHeaders.items():
if not isinstance(v, str):
raise TypeError(
f'Expected value of header "{k}" to be string, '
'but {} is found.'.format(type(v)))
self._extraHTTPHeaders[k.lower()] = v
await self._client.send('Network.setExtraHTTPHeaders',
{'headers': self._extraHTTPHeaders})
def extraHTTPHeaders(self) -> Dict[str, str]:
"""Get extra http headers."""
return dict(**self._extraHTTPHeaders)
async def setOfflineMode(self, value: bool) -> None:
"""Change offline mode enable/disable."""
if self._offline == value:
return
self._offline = value
await self._client.send('Network.emulateNetworkConditions', {
'offline': self._offline,
'latency': 0,
'downloadThroughput': -1,
'uploadThroughput': -1,
})
async def setUserAgent(self, userAgent: str) -> None:
"""Set user agent."""
await self._client.send('Network.setUserAgentOverride',
{'userAgent': userAgent})
async def setRequestInterception(self, value: bool) -> None:
"""Enable request intercetion."""
self._userRequestInterceptionEnabled = value
await self._updateProtocolRequestInterception()
async def _updateProtocolRequestInterception(self) -> None:
enabled = (self._userRequestInterceptionEnabled or
bool(self._credentials))
if enabled == self._protocolRequestInterceptionEnabled:
return
self._protocolRequestInterceptionEnabled = enabled
patterns = [{'urlPattern': '*'}] if enabled else []
await asyncio.gather(
self._client.send(
'Network.setCacheDisabled',
{'cacheDisabled': enabled},
),
self._client.send(
'Network.setRequestInterception',
{'patterns': patterns},
)
)
def _onRequestIntercepted(self, event: dict) -> None: # noqa: C901
if event.get('authChallenge'):
response = 'Default'
if event['interceptionId'] in self._attemptedAuthentications:
response = 'CancelAuth'
elif self._credentials:
response = 'ProvideCredentials'
self._attemptedAuthentications.add(event['interceptionId'])
username = getattr(self, '_credentials', {}).get('username')
password = getattr(self, '_credentials', {}).get('password')
asyncio.ensure_future(self._client.send(
'Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
'authChallengeResponse': {
'response': response,
'username': username,
'password': password,
}
}
))
return
if (not self._userRequestInterceptionEnabled and
self._protocolRequestInterceptionEnabled):
asyncio.ensure_future(self._client.send(
'Network.continueInterceptedRequest', {
'interceptionId': event['interceptionId'],
}
))
if 'redirectURL' in event:
request = self._interceptionIdToRequest.get(
event.get('interceptionId', ''))
if request:
self._handleRequestRedirect(request,
event.get('redirectStatusCode', 0),
event.get('redirectHeaders', {}))
self._handleRequestStart(request._requestId,
event.get('interceptionId', ''),
event.get('redirectUrl', ''),
event.get('resourceType', ''),
event.get('request', {}),
event.get('frameId'))
return
requestHash = generateRequestHash(event['request'])
requestId = self._requestHashToRequestIds.firstValue(requestHash)
if requestId:
self._requestHashToRequestIds.delete(requestHash, requestId)
self._handleRequestStart(
requestId, event['interceptionId'], event['request']['url'],
event['resourceType'], event['request'], event['frameId']
)
else:
self._requestHashToInterceptionIds.set(
requestHash, event['interceptionId'])
self._handleRequestStart(
None, event['interceptionId'], event['request']['url'],
event['resourceType'], event['request'], event['frameId']
)
def _handleRequestRedirect(self, request: 'Request', redirectStatus: int,
redirectHeaders: Dict) -> None:
response = Response(
self._client, request, redirectStatus, redirectHeaders)
request._response = response
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.Response, response)
self.emit(NetworkManager.Events.RequestFinished, request)
def _handleRequestStart(self, requestId: Optional[str],
interceptionId: str, url: str, resourceType: str,
requestPayload: Dict, frameId: Optional[str]
) -> None:
frame = None
if frameId and self._frameManager is not None:
frame = self._frameManager.frame(frameId)
request = Request(self._client, requestId, interceptionId,
self._userRequestInterceptionEnabled, url,
resourceType, requestPayload, frame)
if requestId:
self._requestIdToRequest[requestId] = request
if interceptionId:
self._interceptionIdToRequest[interceptionId] = request
self.emit(NetworkManager.Events.Request, request)
def _onRequestWillBeSent(self, event: dict) -> None:
if self._protocolRequestInterceptionEnabled:
if event.get('redirectResponse'):
return
requestHash = generateRequestHash(event['request'])
interceptionId = self._requestHashToInterceptionIds.firstValue(
requestHash)
request = self._interceptionIdToRequest.get(interceptionId)
if request:
request._requestId = event['requestId']
self._requestIdToRequest[event['requestId']] = request
self._requestHashToInterceptionIds.delete(
requestHash, interceptionId)
else:
self._requestHashToRequestIds.set(
requestHash, event['requestId'])
return
if event.get('redirectResponse'):
request = self._requestIdToRequest[event['requestId']]
if request:
redirectResponse = event.get('redirectResponse', {})
self._handleRequestRedirect(
request,
redirectResponse.get('status'),
redirectResponse.get('headers'),
)
self._handleRequestStart(
event.get('requestId', ''), '',
event.get('request', {}).get('url', ''),
event.get('type', ''),
event.get('request', {}),
event.get('frameId'),
)
def _onResponseReceived(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# FileUpload sends a response without a matching request.
if not request:
return
_resp = event.get('response', {})
response = Response(self._client, request,
_resp.get('status', 0),
_resp.get('headers', {}))
request._response = response
self.emit(NetworkManager.Events.Response, response)
def _onLoadingFinished(self, event: dict) -> None:
request = self._requestIdToRequest.get(event.get('requestId', ''))
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFinished, request)
def _onLoadingFailed(self, event: dict) -> None:
request = self._requestIdToRequest.get(event['requestId'])
# For certain requestIds we never receive requestWillBeSent event.
# @see https://crbug.com/750469
if not request:
return
request._failureText = event.get('errorText')
request._completePromiseFulfill()
self._requestIdToRequest.pop(request._requestId, None)
self._interceptionIdToRequest.pop(request._interceptionId, None)
self._attemptedAuthentications.discard(request._interceptionId)
self.emit(NetworkManager.Events.RequestFailed, request)
