| /* |
| * Copyright (C) 2012 Igalia S.L. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| #include "WebKitWebResource.h" |
| |
| #include "APIData.h" |
| #include "WebFrameProxy.h" |
| #include "WebKitURIRequest.h" |
| #include "WebKitWebResourcePrivate.h" |
| #include <glib/gi18n-lib.h> |
| #include <wtf/glib/GRefPtr.h> |
| #include <wtf/text/CString.h> |
| |
| using namespace WebKit; |
| |
| /** |
| * SECTION: WebKitWebResource |
| * @Short_description: Represents a resource at the end of a URI |
| * @Title: WebKitWebResource |
| * |
| * A #WebKitWebResource encapsulates content for each resource at the |
| * end of a particular URI. For example, one #WebKitWebResource will |
| * be created for each separate image and stylesheet when a page is |
| * loaded. |
| * |
| * You can access the response and the URI for a given |
| * #WebKitWebResource, using webkit_web_resource_get_uri() and |
| * webkit_web_resource_get_response(), as well as the raw data, using |
| * webkit_web_resource_get_data(). |
| * |
| */ |
| |
| enum { |
| SENT_REQUEST, |
| RECEIVED_DATA, |
| FINISHED, |
| FAILED, |
| FAILED_WITH_TLS_ERRORS, |
| |
| LAST_SIGNAL |
| }; |
| |
| enum { |
| PROP_0, |
| |
| PROP_URI, |
| PROP_RESPONSE |
| }; |
| |
| |
| struct _WebKitWebResourcePrivate { |
| RefPtr<WebFrameProxy> frame; |
| CString uri; |
| GRefPtr<WebKitURIResponse> response; |
| bool isMainResource; |
| }; |
| |
| WEBKIT_DEFINE_TYPE(WebKitWebResource, webkit_web_resource, G_TYPE_OBJECT) |
| |
| static guint signals[LAST_SIGNAL] = { 0, }; |
| |
| static void webkitWebResourceGetProperty(GObject* object, guint propId, GValue* value, GParamSpec* paramSpec) |
| { |
| WebKitWebResource* resource = WEBKIT_WEB_RESOURCE(object); |
| |
| switch (propId) { |
| case PROP_URI: |
| g_value_set_string(value, webkit_web_resource_get_uri(resource)); |
| break; |
| case PROP_RESPONSE: |
| g_value_set_object(value, webkit_web_resource_get_response(resource)); |
| break; |
| default: |
| G_OBJECT_WARN_INVALID_PROPERTY_ID(object, propId, paramSpec); |
| } |
| } |
| |
| static void webkit_web_resource_class_init(WebKitWebResourceClass* resourceClass) |
| { |
| GObjectClass* objectClass = G_OBJECT_CLASS(resourceClass); |
| objectClass->get_property = webkitWebResourceGetProperty; |
| |
| /** |
| * WebKitWebResource:uri: |
| * |
| * The current active URI of the #WebKitWebResource. |
| * See webkit_web_resource_get_uri() for more details. |
| */ |
| g_object_class_install_property(objectClass, |
| PROP_URI, |
| g_param_spec_string("uri", |
| _("URI"), |
| _("The current active URI of the resource"), |
| 0, |
| WEBKIT_PARAM_READABLE)); |
| |
| /** |
| * WebKitWebResource:response: |
| * |
| * The #WebKitURIResponse associated with this resource. |
| */ |
| g_object_class_install_property(objectClass, |
| PROP_RESPONSE, |
| g_param_spec_object("response", |
| _("Response"), |
| _("The response of the resource"), |
| WEBKIT_TYPE_URI_RESPONSE, |
| WEBKIT_PARAM_READABLE)); |
| |
| /** |
| * WebKitWebResource::sent-request: |
| * @resource: the #WebKitWebResource |
| * @request: a #WebKitURIRequest |
| * @redirected_response: a #WebKitURIResponse, or %NULL |
| * |
| * This signal is emitted when @request has been sent to the |
| * server. In case of a server redirection this signal is |
| * emitted again with the @request argument containing the new |
| * request sent to the server due to the redirection and the |
| * @redirected_response parameter containing the response |
| * received by the server for the initial request. |
| */ |
| signals[SENT_REQUEST] = g_signal_new( |
| "sent-request", |
| G_TYPE_FROM_CLASS(objectClass), |
| G_SIGNAL_RUN_LAST, |
| 0, nullptr, nullptr, |
| g_cclosure_marshal_generic, |
| G_TYPE_NONE, 2, |
| WEBKIT_TYPE_URI_REQUEST, |
| WEBKIT_TYPE_URI_RESPONSE); |
| |
| /** |
| * WebKitWebResource::received-data: |
| * @resource: the #WebKitWebResource |
| * @data_length: the length of data received in bytes |
| * |
| * This signal is emitted after response is received, |
| * every time new data has been received. It's |
| * useful to know the progress of the resource load operation. |
| */ |
| signals[RECEIVED_DATA] = g_signal_new( |
| "received-data", |
| G_TYPE_FROM_CLASS(objectClass), |
| G_SIGNAL_RUN_LAST, |
| 0, nullptr, nullptr, |
| g_cclosure_marshal_generic, |
| G_TYPE_NONE, 1, |
| G_TYPE_UINT64); |
| |
| /** |
| * WebKitWebResource::finished: |
| * @resource: the #WebKitWebResource |
| * |
| * This signal is emitted when the resource load finishes successfully |
| * or due to an error. In case of errors #WebKitWebResource::failed signal |
| * is emitted before this one. |
| */ |
| signals[FINISHED] = |
| g_signal_new("finished", |
| G_TYPE_FROM_CLASS(objectClass), |
| G_SIGNAL_RUN_LAST, |
| 0, 0, 0, |
| g_cclosure_marshal_VOID__VOID, |
| G_TYPE_NONE, 0); |
| |
| /** |
| * WebKitWebResource::failed: |
| * @resource: the #WebKitWebResource |
| * @error: the #GError that was triggered |
| * |
| * This signal is emitted when an error occurs during the resource |
| * load operation. |
| */ |
| signals[FAILED] = |
| g_signal_new( |
| "failed", |
| G_TYPE_FROM_CLASS(objectClass), |
| G_SIGNAL_RUN_LAST, |
| 0, 0, 0, |
| g_cclosure_marshal_VOID__BOXED, |
| G_TYPE_NONE, 1, |
| G_TYPE_ERROR | G_SIGNAL_TYPE_STATIC_SCOPE); |
| |
| /** |
| * WebKitWebResource::failed-with-tls-errors: |
| * @resource: the #WebKitWebResource |
| * @certificate: a #GTlsCertificate |
| * @errors: a #GTlsCertificateFlags with the verification status of @certificate |
| * |
| * This signal is emitted when a TLS error occurs during the resource load operation. |
| * |
| * Since: 2.8 |
| */ |
| signals[FAILED_WITH_TLS_ERRORS] = |
| g_signal_new("failed-with-tls-errors", |
| G_TYPE_FROM_CLASS(objectClass), |
| G_SIGNAL_RUN_LAST, |
| 0, nullptr, nullptr, |
| g_cclosure_marshal_generic, |
| G_TYPE_NONE, 2, |
| G_TYPE_TLS_CERTIFICATE, |
| G_TYPE_TLS_CERTIFICATE_FLAGS); |
| } |
| |
| static void webkitWebResourceUpdateURI(WebKitWebResource* resource, const CString& requestURI) |
| { |
| if (resource->priv->uri == requestURI) |
| return; |
| |
| resource->priv->uri = requestURI; |
| g_object_notify(G_OBJECT(resource), "uri"); |
| } |
| |
| WebKitWebResource* webkitWebResourceCreate(WebFrameProxy* frame, WebKitURIRequest* request, bool isMainResource) |
| { |
| ASSERT(frame); |
| WebKitWebResource* resource = WEBKIT_WEB_RESOURCE(g_object_new(WEBKIT_TYPE_WEB_RESOURCE, NULL)); |
| resource->priv->frame = frame; |
| resource->priv->uri = webkit_uri_request_get_uri(request); |
| resource->priv->isMainResource = isMainResource; |
| return resource; |
| } |
| |
| void webkitWebResourceSentRequest(WebKitWebResource* resource, WebKitURIRequest* request, WebKitURIResponse* redirectResponse) |
| { |
| webkitWebResourceUpdateURI(resource, webkit_uri_request_get_uri(request)); |
| g_signal_emit(resource, signals[SENT_REQUEST], 0, request, redirectResponse); |
| } |
| |
| void webkitWebResourceSetResponse(WebKitWebResource* resource, WebKitURIResponse* response) |
| { |
| resource->priv->response = response; |
| g_object_notify(G_OBJECT(resource), "response"); |
| } |
| |
| void webkitWebResourceNotifyProgress(WebKitWebResource* resource, guint64 bytesReceived) |
| { |
| g_signal_emit(resource, signals[RECEIVED_DATA], 0, bytesReceived); |
| } |
| |
| void webkitWebResourceFinished(WebKitWebResource* resource) |
| { |
| g_signal_emit(resource, signals[FINISHED], 0, NULL); |
| } |
| |
| void webkitWebResourceFailed(WebKitWebResource* resource, GError* error) |
| { |
| g_signal_emit(resource, signals[FAILED], 0, error); |
| g_signal_emit(resource, signals[FINISHED], 0, NULL); |
| } |
| |
| void webkitWebResourceFailedWithTLSErrors(WebKitWebResource* resource, GTlsCertificateFlags tlsErrors, GTlsCertificate* certificate) |
| { |
| g_signal_emit(resource, signals[FAILED_WITH_TLS_ERRORS], 0, certificate, tlsErrors); |
| g_signal_emit(resource, signals[FINISHED], 0, nullptr); |
| } |
| |
| WebFrameProxy* webkitWebResourceGetFrame(WebKitWebResource* resource) |
| { |
| return resource->priv->frame.get(); |
| } |
| |
| /** |
| * webkit_web_resource_get_uri: |
| * @resource: a #WebKitWebResource |
| * |
| * Returns the current active URI of @resource. The active URI might change during |
| * a load operation: |
| * |
| * <orderedlist> |
| * <listitem><para> |
| * When the resource load starts, the active URI is the requested URI |
| * </para></listitem> |
| * <listitem><para> |
| * When the initial request is sent to the server, #WebKitWebResource::sent-request |
| * signal is emitted without a redirected response, the active URI is the URI of |
| * the request sent to the server. |
| * </para></listitem> |
| * <listitem><para> |
| * In case of a server redirection, #WebKitWebResource::sent-request signal |
| * is emitted again with a redirected response, the active URI is the URI the request |
| * was redirected to. |
| * </para></listitem> |
| * <listitem><para> |
| * When the response is received from the server, the active URI is the final |
| * one and it will not change again. |
| * </para></listitem> |
| * </orderedlist> |
| * |
| * You can monitor the active URI by connecting to the notify::uri |
| * signal of @resource. |
| * |
| * Returns: the current active URI of @resource |
| */ |
| const char* webkit_web_resource_get_uri(WebKitWebResource* resource) |
| { |
| g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(resource), 0); |
| |
| return resource->priv->uri.data(); |
| } |
| |
| /** |
| * webkit_web_resource_get_response: |
| * @resource: a #WebKitWebResource |
| * |
| * Retrieves the #WebKitURIResponse of the resource load operation. |
| * This method returns %NULL if called before the response |
| * is received from the server. You can connect to notify::response |
| * signal to be notified when the response is received. |
| * |
| * Returns: (transfer none): the #WebKitURIResponse, or %NULL if |
| * the response hasn't been received yet. |
| */ |
| WebKitURIResponse* webkit_web_resource_get_response(WebKitWebResource* resource) |
| { |
| g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(resource), 0); |
| |
| return resource->priv->response.get(); |
| } |
| |
| struct ResourceGetDataAsyncData { |
| RefPtr<API::Data> webData; |
| }; |
| WEBKIT_DEFINE_ASYNC_DATA_STRUCT(ResourceGetDataAsyncData) |
| |
| static void resourceDataCallback(API::Data* wkData, GTask* task) |
| { |
| ResourceGetDataAsyncData* data = static_cast<ResourceGetDataAsyncData*>(g_task_get_task_data(task)); |
| data->webData = wkData; |
| g_task_return_boolean(task, TRUE); |
| } |
| |
| /** |
| * webkit_web_resource_get_data: |
| * @resource: a #WebKitWebResource |
| * @cancellable: (allow-none): a #GCancellable or %NULL to ignore |
| * @callback: (scope async): a #GAsyncReadyCallback to call when the request is satisfied |
| * @user_data: (closure): the data to pass to callback function |
| * |
| * Asynchronously get the raw data for @resource. |
| * |
| * When the operation is finished, @callback will be called. You can then call |
| * webkit_web_resource_get_data_finish() to get the result of the operation. |
| */ |
| void webkit_web_resource_get_data(WebKitWebResource* resource, GCancellable* cancellable, GAsyncReadyCallback callback, gpointer userData) |
| { |
| g_return_if_fail(WEBKIT_IS_WEB_RESOURCE(resource)); |
| |
| GTask* task = g_task_new(resource, cancellable, callback, userData); |
| g_task_set_task_data(task, createResourceGetDataAsyncData(), reinterpret_cast<GDestroyNotify>(destroyResourceGetDataAsyncData)); |
| if (resource->priv->isMainResource) |
| resource->priv->frame->getMainResourceData([task](API::Data* data, CallbackBase::Error) { |
| resourceDataCallback(data, adoptGRef(task).get()); |
| }); |
| else { |
| String url = String::fromUTF8(resource->priv->uri.data()); |
| resource->priv->frame->getResourceData(API::URL::create(url).ptr(), [task](API::Data* data, CallbackBase::Error) { |
| resourceDataCallback(data, adoptGRef(task).get()); |
| }); |
| } |
| } |
| |
| /** |
| * webkit_web_resource_get_data_finish: |
| * @resource: a #WebKitWebResource |
| * @result: a #GAsyncResult |
| * @length: (out) (allow-none): return location for the length of the resource data |
| * @error: return location for error or %NULL to ignore |
| * |
| * Finish an asynchronous operation started with webkit_web_resource_get_data(). |
| * |
| * Returns: (transfer full) (array length=length) (element-type guint8): a |
| * string with the data of @resource, or %NULL in case of error. if @length |
| * is not %NULL, the size of the data will be assigned to it. |
| */ |
| guchar* webkit_web_resource_get_data_finish(WebKitWebResource* resource, GAsyncResult* result, gsize* length, GError** error) |
| { |
| g_return_val_if_fail(WEBKIT_IS_WEB_RESOURCE(resource), 0); |
| g_return_val_if_fail(g_task_is_valid(result, resource), 0); |
| |
| GTask* task = G_TASK(result); |
| if (!g_task_propagate_boolean(task, error)) |
| return 0; |
| |
| ResourceGetDataAsyncData* data = static_cast<ResourceGetDataAsyncData*>(g_task_get_task_data(task)); |
| if (length) |
| *length = data->webData->size(); |
| return static_cast<guchar*>(g_memdup(data->webData->bytes(), data->webData->size())); |
| } |
