Package io.webfolder.cdp.command

Interface Network

  • public interface Network
    Network domain allows tracking network activities of the page It exposes information about http, file, data and other requests and responses, their headers, bodies, timing, etc

    • Method Summary

      Modifier and Type Method Description
      java.lang.Boolean canClearBrowserCache()
      Tells whether clearing browser cache is supported.
      java.lang.Boolean canClearBrowserCookies()
      Tells whether clearing browser cookies is supported.
      java.lang.Boolean canEmulateNetworkConditions()
      Tells whether emulation of network conditions is supported.
      void clearBrowserCache()
      Clears browser cache.
      void clearBrowserCookies()
      Clears browser cookies.
      void continueInterceptedRequest​(java.lang.String interceptionId)
      Response to Network.requestIntercepted which either modifies the request to continue with any modifications, or blocks it, or completes it with the provided response bytes.
      void continueInterceptedRequest​(java.lang.String interceptionId, ErrorReason errorReason, java.lang.String rawResponse, java.lang.String url, java.lang.String method, java.lang.String postData, java.util.Map<java.lang.String,​java.lang.Object> headers, AuthChallengeResponse authChallengeResponse)
      Response to Network.requestIntercepted which either modifies the request to continue with any modifications, or blocks it, or completes it with the provided response bytes.
      void deleteCookies​(java.lang.String name)
      Deletes browser cookies with matching name and url or domain/path pair.
      void deleteCookies​(java.lang.String name, java.lang.String url, java.lang.String domain, java.lang.String path)
      Deletes browser cookies with matching name and url or domain/path pair.
      void disable()
      Disables network tracking, prevents network events from being sent to the client.
      void emulateNetworkConditions​(java.lang.Boolean offline, java.lang.Double latency, java.lang.Double downloadThroughput, java.lang.Double uploadThroughput)
      Activates emulation of network conditions.
      void emulateNetworkConditions​(java.lang.Boolean offline, java.lang.Double latency, java.lang.Double downloadThroughput, java.lang.Double uploadThroughput, ConnectionType connectionType)
      Activates emulation of network conditions.
      void enable()
      Enables network tracking, network events will now be delivered to the client.
      void enable​(java.lang.Integer maxTotalBufferSize, java.lang.Integer maxResourceBufferSize, java.lang.Integer maxPostDataSize)
      Enables network tracking, network events will now be delivered to the client.
      java.util.List<Cookie> getAllCookies()
      Returns all browser cookies.
      java.util.List<java.lang.String> getCertificate​(java.lang.String origin)
      Returns the DER-encoded certificate.
      java.util.List<Cookie> getCookies()
      Returns all browser cookies for the current URL.
      java.util.List<Cookie> getCookies​(java.util.List<java.lang.String> urls)
      Returns all browser cookies for the current URL.
      byte[] getRequestPostData​(java.lang.String requestId)
      Returns post data sent with the request.
      GetResponseBodyResult getResponseBody​(java.lang.String requestId)
      Returns content served for the given request.
      GetResponseBodyForInterceptionResult getResponseBodyForInterception​(java.lang.String interceptionId)
      Returns content served for the given currently intercepted request.
      void replayXHR​(java.lang.String requestId)
      This method sends a new XMLHttpRequest which is identical to the original one.
      java.util.List<SearchMatch> searchInResponseBody​(java.lang.String requestId, java.lang.String query)
      Searches for given string in response content.
      java.util.List<SearchMatch> searchInResponseBody​(java.lang.String requestId, java.lang.String query, java.lang.Boolean caseSensitive, java.lang.Boolean isRegex)
      Searches for given string in response content.
      void setBlockedURLs​(java.util.List<java.lang.String> urls)
      Blocks URLs from loading.
      void setBypassServiceWorker​(java.lang.Boolean bypass)
      Toggles ignoring of service worker for each request.
      void setCacheDisabled​(java.lang.Boolean cacheDisabled)
      Toggles ignoring cache for each request.
      java.lang.Boolean setCookie​(java.lang.String name, java.lang.String value)
      Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
      java.lang.Boolean setCookie​(java.lang.String name, java.lang.String value, java.lang.String url, java.lang.String domain, java.lang.String path, java.lang.Boolean secure, java.lang.Boolean httpOnly, CookieSameSite sameSite, java.lang.Double expires)
      Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
      void setCookies​(java.util.List<CookieParam> cookies)
      Sets given cookies.
      void setDataSizeLimitsForTest​(java.lang.Integer maxTotalSize, java.lang.Integer maxResourceSize)
      For testing.
      void setExtraHTTPHeaders​(java.util.Map<java.lang.String,​java.lang.Object> headers)
      Specifies whether to always send extra HTTP headers with the requests from this page.
      void setRequestInterception​(java.util.List<RequestPattern> patterns)
      Sets the requests to intercept that match a the provided patterns and optionally resource types.
      void setUserAgentOverride​(java.lang.String userAgent)
      Allows overriding user agent with the given string.
      void setUserAgentOverride​(java.lang.String userAgent, java.lang.String acceptLanguage, java.lang.String platform)
      Allows overriding user agent with the given string.
      java.lang.String takeResponseBodyForInterceptionAsStream​(java.lang.String interceptionId)
      Returns a handle to the stream representing the response body.

    • Method Detail

      • canClearBrowserCache

        java.lang.Boolean canClearBrowserCache()
        Tells whether clearing browser cache is supported.
        Returns:
        True if browser cache can be cleared.

      • canClearBrowserCookies

        java.lang.Boolean canClearBrowserCookies()
        Tells whether clearing browser cookies is supported.
        Returns:
        True if browser cookies can be cleared.

      • canEmulateNetworkConditions

        java.lang.Boolean canEmulateNetworkConditions()
        Tells whether emulation of network conditions is supported.
        Returns:
        True if emulation of network conditions is supported.

      • clearBrowserCache

        void clearBrowserCache()
        Clears browser cache.

      • clearBrowserCookies

        void clearBrowserCookies()
        Clears browser cookies.

      • continueInterceptedRequest

        void continueInterceptedRequest​(java.lang.String interceptionId,
                                ErrorReason errorReason,
                                java.lang.String rawResponse,
                                java.lang.String url,
                                java.lang.String method,
                                java.lang.String postData,
                                java.util.Map<java.lang.String,​java.lang.Object> headers,
                                AuthChallengeResponse authChallengeResponse)
        Response to Network.requestIntercepted which either modifies the request to continue with any modifications, or blocks it, or completes it with the provided response bytes. If a network fetch occurs as a result which encounters a redirect an additional Network.requestIntercepted event will be sent with the same InterceptionId.
        Parameters:
        errorReason - If set this causes the request to fail with the given reason. Passing Aborted for requests marked with isNavigationRequest also cancels the navigation. Must not be set in response to an authChallenge.
        rawResponse - If set the requests completes using with the provided base64 encoded raw response, including HTTP status line and headers etc... Must not be set in response to an authChallenge.
        url - If set the request url will be modified in a way that's not observable by page. Must not be set in response to an authChallenge.
        method - If set this allows the request method to be overridden. Must not be set in response to an authChallenge.
        postData - If set this allows postData to be set. Must not be set in response to an authChallenge.
        headers - If set this allows the request headers to be changed. Must not be set in response to an authChallenge.
        authChallengeResponse - Response to a requestIntercepted with an authChallenge. Must not be set otherwise.

      • deleteCookies

        void deleteCookies​(java.lang.String name,
                   java.lang.String url,
                   java.lang.String domain,
                   java.lang.String path)
        Deletes browser cookies with matching name and url or domain/path pair.
        Parameters:
        name - Name of the cookies to remove.
        url - If specified, deletes all the cookies with the given name where domain and path match provided URL.
        domain - If specified, deletes only cookies with the exact domain.
        path - If specified, deletes only cookies with the exact path.

      • disable

        void disable()
        Disables network tracking, prevents network events from being sent to the client.

      • emulateNetworkConditions

        void emulateNetworkConditions​(java.lang.Boolean offline,
                              java.lang.Double latency,
                              java.lang.Double downloadThroughput,
                              java.lang.Double uploadThroughput,
                              ConnectionType connectionType)
        Activates emulation of network conditions.
        Parameters:
        offline - True to emulate internet disconnection.
        latency - Minimum latency from request sent to response headers received (ms).
        downloadThroughput - Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
        uploadThroughput - Maximal aggregated upload throughput (bytes/sec). -1 disables upload throttling.
        connectionType - Connection type if known.

      • enable

        void enable​(java.lang.Integer maxTotalBufferSize,
            java.lang.Integer maxResourceBufferSize,
            java.lang.Integer maxPostDataSize)
        Enables network tracking, network events will now be delivered to the client.
        Parameters:
        maxTotalBufferSize - Buffer size in bytes to use when preserving network payloads (XHRs, etc).
        maxResourceBufferSize - Per-resource buffer size in bytes to use when preserving network payloads (XHRs, etc).
        maxPostDataSize - Longest post body size (in bytes) that would be included in requestWillBeSent notification

      • getAllCookies

        java.util.List<Cookie> getAllCookies()
        Returns all browser cookies. Depending on the backend support, will return detailed cookie information in the cookies field.
        Returns:
        Array of cookie objects.

      • getCertificate

        java.util.List<java.lang.String> getCertificate​(java.lang.String origin)
        Returns the DER-encoded certificate.
        Parameters:
        origin - Origin to get certificate for.

      • getCookies

        java.util.List<Cookie> getCookies​(java.util.List<java.lang.String> urls)
        Returns all browser cookies for the current URL. Depending on the backend support, will return detailed cookie information in the cookies field.
        Parameters:
        urls - The list of URLs for which applicable cookies will be fetched
        Returns:
        Array of cookie objects.

      • getResponseBody

        GetResponseBodyResult getResponseBody​(java.lang.String requestId)
        Returns content served for the given request.
        Parameters:
        requestId - Identifier of the network request to get content for.
        Returns:
        GetResponseBodyResult

      • getRequestPostData

        byte[] getRequestPostData​(java.lang.String requestId)
        Returns post data sent with the request. Returns an error when no data was sent with the request.
        Parameters:
        requestId - Identifier of the network request to get content for.
        Returns:
        Base64-encoded request body.

      • getResponseBodyForInterception

        GetResponseBodyForInterceptionResult getResponseBodyForInterception​(java.lang.String interceptionId)
        Returns content served for the given currently intercepted request.
        Parameters:
        interceptionId - Identifier for the intercepted request to get body for.
        Returns:
        GetResponseBodyForInterceptionResult

      • takeResponseBodyForInterceptionAsStream

        java.lang.String takeResponseBodyForInterceptionAsStream​(java.lang.String interceptionId)
        Returns a handle to the stream representing the response body. Note that after this command, the intercepted request can't be continued as is -- you either need to cancel it or to provide the response body. The stream only supports sequential read, IO.read will fail if the position is specified.

      • replayXHR

        void replayXHR​(java.lang.String requestId)
        This method sends a new XMLHttpRequest which is identical to the original one. The following parameters should be identical: method, url, async, request body, extra headers, withCredentials attribute, user, password.
        Parameters:
        requestId - Identifier of XHR to replay.

      • searchInResponseBody

        java.util.List<SearchMatch> searchInResponseBody​(java.lang.String requestId,
                                                 java.lang.String query,
                                                 java.lang.Boolean caseSensitive,
                                                 java.lang.Boolean isRegex)
        Searches for given string in response content.
        Parameters:
        requestId - Identifier of the network response to search.
        query - String to search for.
        caseSensitive - If true, search is case sensitive.
        isRegex - If true, treats string parameter as regex.
        Returns:
        List of search matches.

      • setBlockedURLs

        void setBlockedURLs​(java.util.List<java.lang.String> urls)
        Blocks URLs from loading.
        Parameters:
        urls - URL patterns to block. Wildcards ('*') are allowed.

      • setBypassServiceWorker

        void setBypassServiceWorker​(java.lang.Boolean bypass)
        Toggles ignoring of service worker for each request.
        Parameters:
        bypass - Bypass service worker and load from network.

      • setCacheDisabled

        void setCacheDisabled​(java.lang.Boolean cacheDisabled)
        Toggles ignoring cache for each request. If true, cache will not be used.
        Parameters:
        cacheDisabled - Cache disabled state.

      • setCookie

        java.lang.Boolean setCookie​(java.lang.String name,
                            java.lang.String value,
                            java.lang.String url,
                            java.lang.String domain,
                            java.lang.String path,
                            java.lang.Boolean secure,
                            java.lang.Boolean httpOnly,
                            CookieSameSite sameSite,
                            java.lang.Double expires)
        Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
        Parameters:
        name - Cookie name.
        value - Cookie value.
        url - The request-URI to associate with the setting of the cookie. This value can affect the default domain and path values of the created cookie.
        domain - Cookie domain.
        path - Cookie path.
        secure - True if cookie is secure.
        httpOnly - True if cookie is http-only.
        sameSite - Cookie SameSite type.
        expires - Cookie expiration date, session cookie if not set
        Returns:
        True if successfully set cookie.

      • setCookies

        void setCookies​(java.util.List<CookieParam> cookies)
        Sets given cookies.
        Parameters:
        cookies - Cookies to be set.

      • setDataSizeLimitsForTest

        void setDataSizeLimitsForTest​(java.lang.Integer maxTotalSize,
                              java.lang.Integer maxResourceSize)
        For testing.
        Parameters:
        maxTotalSize - Maximum total buffer size.
        maxResourceSize - Maximum per-resource size.

      • setExtraHTTPHeaders

        void setExtraHTTPHeaders​(java.util.Map<java.lang.String,​java.lang.Object> headers)
        Specifies whether to always send extra HTTP headers with the requests from this page.
        Parameters:
        headers - Map with extra HTTP headers.

      • setRequestInterception

        void setRequestInterception​(java.util.List<RequestPattern> patterns)
        Sets the requests to intercept that match a the provided patterns and optionally resource types.
        Parameters:
        patterns - Requests matching any of these patterns will be forwarded and wait for the corresponding continueInterceptedRequest call.

      • setUserAgentOverride

        void setUserAgentOverride​(java.lang.String userAgent,
                          java.lang.String acceptLanguage,
                          java.lang.String platform)
        Allows overriding user agent with the given string.
        Parameters:
        userAgent - User agent to use.
        acceptLanguage - Browser langugage to emulate.
        platform - The platform navigator.platform should return.

      • continueInterceptedRequest

        void continueInterceptedRequest​(java.lang.String interceptionId)
        Response to Network.requestIntercepted which either modifies the request to continue with any modifications, or blocks it, or completes it with the provided response bytes. If a network fetch occurs as a result which encounters a redirect an additional Network.requestIntercepted event will be sent with the same InterceptionId.

      • deleteCookies

        void deleteCookies​(java.lang.String name)
        Deletes browser cookies with matching name and url or domain/path pair.
        Parameters:
        name - Name of the cookies to remove.

      • emulateNetworkConditions

        void emulateNetworkConditions​(java.lang.Boolean offline,
                              java.lang.Double latency,
                              java.lang.Double downloadThroughput,
                              java.lang.Double uploadThroughput)
        Activates emulation of network conditions.
        Parameters:
        offline - True to emulate internet disconnection.
        latency - Minimum latency from request sent to response headers received (ms).
        downloadThroughput - Maximal aggregated download throughput (bytes/sec). -1 disables download throttling.
        uploadThroughput - Maximal aggregated upload throughput (bytes/sec). -1 disables upload throttling.

      • enable

        void enable()
        Enables network tracking, network events will now be delivered to the client.

      • getCookies

        java.util.List<Cookie> getCookies()
        Returns all browser cookies for the current URL. Depending on the backend support, will return detailed cookie information in the cookies field.
        Returns:
        Array of cookie objects.

      • searchInResponseBody

        java.util.List<SearchMatch> searchInResponseBody​(java.lang.String requestId,
                                                 java.lang.String query)
        Searches for given string in response content.
        Parameters:
        requestId - Identifier of the network response to search.
        query - String to search for.
        Returns:
        List of search matches.

      • setCookie

        java.lang.Boolean setCookie​(java.lang.String name,
                            java.lang.String value)
        Sets a cookie with the given cookie data; may overwrite equivalent cookies if they exist.
        Parameters:
        name - Cookie name.
        value - Cookie value.
        Returns:
        True if successfully set cookie.

      • setUserAgentOverride

        void setUserAgentOverride​(java.lang.String userAgent)
        Allows overriding user agent with the given string.
        Parameters:
        userAgent - User agent to use.