fetch

package
v0.32.0 Latest Latest
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 Go to latest Published: Jul 17, 2021 License: MIT Imports: 6 Imported by: 3

Documentation

Overview

Package fetch implements the Fetch domain. A domain for letting clients substitute browser's network layer with client code.

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewClient 

func NewClient(conn *rpcc.Conn) *domainClient

NewClient returns a client for the Fetch domain with the connection set to conn.

Types

type AuthChallenge 

type AuthChallenge struct {
	// Source Source of the authentication challenge.
	//
	// Values: "Server", "Proxy".
	Source *string `json:"source,omitempty"`
	Origin string  `json:"origin"` // Origin of the challenger.
	Scheme string  `json:"scheme"` // The authentication scheme used, such as basic or digest
	Realm  string  `json:"realm"`  // The realm of the challenge. May be empty.
}

AuthChallenge Authorization challenge for HTTP status code 401 or 407.

type AuthChallengeResponse 

type AuthChallengeResponse struct {
	// Response The decision on what to do in response to the
	// authorization challenge. Default means deferring to the default
	// behavior of the net stack, which will likely either the Cancel
	// authentication or display a popup dialog box.
	//
	// Values: "Default", "CancelAuth", "ProvideCredentials".
	Response string  `json:"response"`
	Username *string `json:"username,omitempty"` // The username to provide, possibly empty. Should only be set if response is ProvideCredentials.
	Password *string `json:"password,omitempty"` // The password to provide, possibly empty. Should only be set if response is ProvideCredentials.
}

AuthChallengeResponse Response to an AuthChallenge.

type AuthRequiredClient 

type AuthRequiredClient interface {
	// Recv calls RecvMsg on rpcc.Stream, blocks until the event is
	// triggered, context canceled or connection closed.
	Recv() (*AuthRequiredReply, error)
	rpcc.Stream
}

AuthRequiredClient is a client for AuthRequired events. Issued when the domain is enabled with handleAuthRequests set to true. The request is paused until client responds with continueWithAuth.

type AuthRequiredReply 

type AuthRequiredReply struct {
	RequestID     RequestID            `json:"requestId"`     // Each request the page makes will have a unique id.
	Request       network.Request      `json:"request"`       // The details of the request.
	FrameID       page.FrameID         `json:"frameId"`       // The id of the frame that initiated the request.
	ResourceType  network.ResourceType `json:"resourceType"`  // How the requested resource will be used.
	AuthChallenge AuthChallenge        `json:"authChallenge"` // Details of the Authorization Challenge encountered. If this is set, client should respond with continueRequest that contains AuthChallengeResponse.
}

AuthRequiredReply is the reply for AuthRequired events.

type ContinueRequestArgs 

type ContinueRequestArgs struct {
	RequestID RequestID     `json:"requestId"`          // An id the client received in requestPaused event.
	URL       *string       `json:"url,omitempty"`      // If set, the request url will be modified in a way that's not observable by page.
	Method    *string       `json:"method,omitempty"`   // If set, the request method is overridden.
	PostData  []byte        `json:"postData,omitempty"` // If set, overrides the post data in the request. (Encoded as a base64 string when passed over JSON)
	Headers   []HeaderEntry `json:"headers,omitempty"`  // If set, overrides the request headers.
}

ContinueRequestArgs represents the arguments for ContinueRequest in the Fetch domain.

func NewContinueRequestArgs 

func NewContinueRequestArgs(requestID RequestID) *ContinueRequestArgs

NewContinueRequestArgs initializes ContinueRequestArgs with the required arguments.

func (*ContinueRequestArgs) SetHeaders 

func (a *ContinueRequestArgs) SetHeaders(headers []HeaderEntry) *ContinueRequestArgs

SetHeaders sets the Headers optional argument. If set, overrides the request headers.

func (*ContinueRequestArgs) SetMethod 

func (a *ContinueRequestArgs) SetMethod(method string) *ContinueRequestArgs

SetMethod sets the Method optional argument. If set, the request method is overridden.

func (*ContinueRequestArgs) SetPostData 

func (a *ContinueRequestArgs) SetPostData(postData []byte) *ContinueRequestArgs

SetPostData sets the PostData optional argument. If set, overrides the post data in the request. (Encoded as a base64 string when passed over JSON)

func (*ContinueRequestArgs) SetURL 

func (a *ContinueRequestArgs) SetURL(url string) *ContinueRequestArgs

SetURL sets the URL optional argument. If set, the request url will be modified in a way that's not observable by page.

type ContinueWithAuthArgs 

type ContinueWithAuthArgs struct {
	RequestID             RequestID             `json:"requestId"`             // An id the client received in authRequired event.
	AuthChallengeResponse AuthChallengeResponse `json:"authChallengeResponse"` // Response to with an authChallenge.
}

ContinueWithAuthArgs represents the arguments for ContinueWithAuth in the Fetch domain.

func NewContinueWithAuthArgs 

func NewContinueWithAuthArgs(requestID RequestID, authChallengeResponse AuthChallengeResponse) *ContinueWithAuthArgs

NewContinueWithAuthArgs initializes ContinueWithAuthArgs with the required arguments.

type EnableArgs 

type EnableArgs struct {
	Patterns           []RequestPattern `json:"patterns,omitempty"`           // If specified, only requests matching any of these patterns will produce fetchRequested event and will be paused until clients response. If not set, all requests will be affected.
	HandleAuthRequests *bool            `json:"handleAuthRequests,omitempty"` // If true, authRequired events will be issued and requests will be paused expecting a call to continueWithAuth.
}

EnableArgs represents the arguments for Enable in the Fetch domain.

func NewEnableArgs 

func NewEnableArgs() *EnableArgs

NewEnableArgs initializes EnableArgs with the required arguments.

func (*EnableArgs) SetHandleAuthRequests 

func (a *EnableArgs) SetHandleAuthRequests(handleAuthRequests bool) *EnableArgs

SetHandleAuthRequests sets the HandleAuthRequests optional argument. If true, authRequired events will be issued and requests will be paused expecting a call to continueWithAuth.

func (*EnableArgs) SetPatterns 

func (a *EnableArgs) SetPatterns(patterns []RequestPattern) *EnableArgs

SetPatterns sets the Patterns optional argument. If specified, only requests matching any of these patterns will produce fetchRequested event and will be paused until clients response. If not set, all requests will be affected.

type FailRequestArgs 

type FailRequestArgs struct {
	RequestID   RequestID           `json:"requestId"`   // An id the client received in requestPaused event.
	ErrorReason network.ErrorReason `json:"errorReason"` // Causes the request to fail with the given reason.
}

FailRequestArgs represents the arguments for FailRequest in the Fetch domain.

func NewFailRequestArgs 

func NewFailRequestArgs(requestID RequestID, errorReason network.ErrorReason) *FailRequestArgs

NewFailRequestArgs initializes FailRequestArgs with the required arguments.

type FulfillRequestArgs 

type FulfillRequestArgs struct {
	RequestID             RequestID     `json:"requestId"`                       // An id the client received in requestPaused event.
	ResponseCode          int           `json:"responseCode"`                    // An HTTP response code.
	ResponseHeaders       []HeaderEntry `json:"responseHeaders,omitempty"`       // Response headers.
	BinaryResponseHeaders []byte        `json:"binaryResponseHeaders,omitempty"` // Alternative way of specifying response headers as a \0-separated series of name: value pairs. Prefer the above method unless you need to represent some non-UTF8 values that can't be transmitted over the protocol as text. (Encoded as a base64 string when passed over JSON)
	Body                  []byte        `json:"body,omitempty"`                  // A response body. (Encoded as a base64 string when passed over JSON)
	ResponsePhrase        *string       `json:"responsePhrase,omitempty"`        // A textual representation of responseCode. If absent, a standard phrase matching responseCode is used.
}

FulfillRequestArgs represents the arguments for FulfillRequest in the Fetch domain.

func NewFulfillRequestArgs 

func NewFulfillRequestArgs(requestID RequestID, responseCode int) *FulfillRequestArgs

NewFulfillRequestArgs initializes FulfillRequestArgs with the required arguments.

func (*FulfillRequestArgs) SetBinaryResponseHeaders added in v0.25.0 

func (a *FulfillRequestArgs) SetBinaryResponseHeaders(binaryResponseHeaders []byte) *FulfillRequestArgs

SetBinaryResponseHeaders sets the BinaryResponseHeaders optional argument. Alternative way of specifying response headers as a \0-separated series of name: value pairs. Prefer the above method unless you need to represent some non-UTF8 values that can't be transmitted over the protocol as text. (Encoded as a base64 string when passed over JSON)

func (*FulfillRequestArgs) SetBody 

func (a *FulfillRequestArgs) SetBody(body []byte) *FulfillRequestArgs

SetBody sets the Body optional argument. A response body. (Encoded as a base64 string when passed over JSON)

func (*FulfillRequestArgs) SetResponseHeaders added in v0.25.0 

func (a *FulfillRequestArgs) SetResponseHeaders(responseHeaders []HeaderEntry) *FulfillRequestArgs

SetResponseHeaders sets the ResponseHeaders optional argument. Response headers.

func (*FulfillRequestArgs) SetResponsePhrase 

func (a *FulfillRequestArgs) SetResponsePhrase(responsePhrase string) *FulfillRequestArgs

SetResponsePhrase sets the ResponsePhrase optional argument. A textual representation of responseCode. If absent, a standard phrase matching responseCode is used.

type GetResponseBodyArgs 

type GetResponseBodyArgs struct {
	RequestID RequestID `json:"requestId"` // Identifier for the intercepted request to get body for.
}

GetResponseBodyArgs represents the arguments for GetResponseBody in the Fetch domain.

func NewGetResponseBodyArgs 

func NewGetResponseBodyArgs(requestID RequestID) *GetResponseBodyArgs

NewGetResponseBodyArgs initializes GetResponseBodyArgs with the required arguments.

type GetResponseBodyReply 

type GetResponseBodyReply struct {
	Body          string `json:"body"`          // Response body.
	Base64Encoded bool   `json:"base64Encoded"` // True, if content was sent as base64.
}

GetResponseBodyReply represents the return values for GetResponseBody in the Fetch domain.

type HeaderEntry 

type HeaderEntry struct {
	Name  string `json:"name"`  // No description.
	Value string `json:"value"` // No description.
}

HeaderEntry Response HTTP header entry

type RequestID 

type RequestID string

RequestID Unique request identifier.

type RequestPattern 

type RequestPattern struct {
	URLPattern   *string               `json:"urlPattern,omitempty"`   // Wildcards (`'*'` -> zero or more, `'?'` -> exactly one) are allowed. Escape character is backslash. Omitting is equivalent to `"*"`.
	ResourceType *network.ResourceType `json:"resourceType,omitempty"` // If set, only requests for matching resource types will be intercepted.
	RequestStage RequestStage          `json:"requestStage,omitempty"` // Stage at which to begin intercepting requests. Default is Request.
}

RequestPattern

type RequestPausedClient 

type RequestPausedClient interface {
	// Recv calls RecvMsg on rpcc.Stream, blocks until the event is
	// triggered, context canceled or connection closed.
	Recv() (*RequestPausedReply, error)
	rpcc.Stream
}

RequestPausedClient is a client for RequestPaused events. Issued when the domain is enabled and the request URL matches the specified filter. The request is paused until the client responds with one of continueRequest, failRequest or fulfillRequest. The stage of the request can be determined by presence of responseErrorReason and responseStatusCode -- the request is at the response stage if either of these fields is present and in the request stage otherwise.

type RequestPausedReply 

type RequestPausedReply struct {
	RequestID           RequestID            `json:"requestId"`                     // Each request the page makes will have a unique id.
	Request             network.Request      `json:"request"`                       // The details of the request.
	FrameID             page.FrameID         `json:"frameId"`                       // The id of the frame that initiated the request.
	ResourceType        network.ResourceType `json:"resourceType"`                  // How the requested resource will be used.
	ResponseErrorReason *network.ErrorReason `json:"responseErrorReason,omitempty"` // Response error if intercepted at response stage.
	ResponseStatusCode  *int                 `json:"responseStatusCode,omitempty"`  // Response code if intercepted at response stage.
	ResponseHeaders     []HeaderEntry        `json:"responseHeaders,omitempty"`     // Response headers if intercepted at the response stage.
	NetworkID           *RequestID           `json:"networkId,omitempty"`           // If the intercepted request had a corresponding Network.requestWillBeSent event fired for it, then this networkId will be the same as the requestId present in the requestWillBeSent event.
}

RequestPausedReply is the reply for RequestPaused events.

type RequestStage 

type RequestStage string

RequestStage Stages of the request to handle. Request will intercept before the request is sent. Response will intercept after the response is received (but before response body is received). 

const (
	RequestStageNotSet   RequestStage = ""
	RequestStageRequest  RequestStage = "Request"
	RequestStageResponse RequestStage = "Response"
)

RequestStage as enums.

func (RequestStage) String 

func (e RequestStage) String() string

func (RequestStage) Valid 

func (e RequestStage) Valid() bool

type TakeResponseBodyAsStreamArgs 

type TakeResponseBodyAsStreamArgs struct {
	RequestID RequestID `json:"requestId"` // No description.
}

TakeResponseBodyAsStreamArgs represents the arguments for TakeResponseBodyAsStream in the Fetch domain.

func NewTakeResponseBodyAsStreamArgs 

func NewTakeResponseBodyAsStreamArgs(requestID RequestID) *TakeResponseBodyAsStreamArgs

NewTakeResponseBodyAsStreamArgs initializes TakeResponseBodyAsStreamArgs with the required arguments.

type TakeResponseBodyAsStreamReply 

type TakeResponseBodyAsStreamReply struct {
	Stream io.StreamHandle `json:"stream"` // No description.
}

TakeResponseBodyAsStreamReply represents the return values for TakeResponseBodyAsStream in the Fetch domain.

Source Files

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