| /* |
| * Copyright (C) 2010, 2011 Apple Inc. All rights reserved. |
| * Copyright (C) 2010 Brent Fulgham <bfulgham@webkit.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "Download.h" |
| |
| #include "DataReference.h" |
| #include "DownloadSoupErrors.h" |
| #include <WebCore/NotImplemented.h> |
| #include <WebCore/ResourceHandleInternal.h> |
| #include <gio/gio.h> |
| #include <wtf/gobject/GOwnPtr.h> |
| #include <wtf/gobject/GRefPtr.h> |
| #include <wtf/text/CString.h> |
| |
| #if PLATFORM(GTK) |
| #include <glib/gi18n-lib.h> |
| #endif |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| class DownloadClient : public ResourceHandleClient { |
| WTF_MAKE_NONCOPYABLE(DownloadClient); |
| public: |
| DownloadClient(Download* download) |
| : m_download(download) |
| , m_handleResponseLaterID(0) |
| { |
| } |
| |
| ~DownloadClient() |
| { |
| if (m_handleResponseLaterID) |
| g_source_remove(m_handleResponseLaterID); |
| } |
| |
| void downloadFailed(const ResourceError& error) |
| { |
| m_download->didFail(error, CoreIPC::DataReference()); |
| } |
| |
| void didReceiveResponse(ResourceHandle*, const ResourceResponse& response) |
| { |
| m_response = adoptGRef(response.toSoupMessage()); |
| m_download->didReceiveResponse(response); |
| |
| if (response.httpStatusCode() >= 400) { |
| downloadFailed(platformDownloadNetworkError(response.httpStatusCode(), response.url().string(), response.httpStatusText())); |
| return; |
| } |
| |
| String suggestedFilename = response.suggestedFilename(); |
| if (suggestedFilename.isEmpty()) { |
| KURL url = response.url(); |
| url.setQuery(String()); |
| url.removeFragmentIdentifier(); |
| suggestedFilename = decodeURLEscapeSequences(url.lastPathComponent()); |
| } |
| |
| bool overwrite; |
| String destinationURI = m_download->decideDestinationWithSuggestedFilename(suggestedFilename, overwrite); |
| if (destinationURI.isEmpty()) { |
| #if PLATFORM(GTK) |
| GOwnPtr<char> buffer(g_strdup_printf(_("Cannot determine destination URI for download with suggested filename %s"), suggestedFilename.utf8().data())); |
| String errorMessage = String::fromUTF8(buffer.get()); |
| #else |
| String errorMessage = makeString("Cannot determine destination URI for download with suggested filename ", suggestedFilename); |
| #endif |
| downloadFailed(platformDownloadDestinationError(response, errorMessage)); |
| return; |
| } |
| |
| GRefPtr<GFile> file = adoptGRef(g_file_new_for_uri(destinationURI.utf8().data())); |
| GOwnPtr<GError> error; |
| m_outputStream = adoptGRef(g_file_replace(file.get(), 0, TRUE, G_FILE_CREATE_NONE, 0, &error.outPtr())); |
| if (!m_outputStream) { |
| downloadFailed(platformDownloadDestinationError(response, error->message)); |
| return; |
| } |
| |
| GRefPtr<GFileInfo> info = adoptGRef(g_file_info_new()); |
| g_file_info_set_attribute_string(info.get(), "metadata::download-uri", response.url().string().utf8().data()); |
| g_file_set_attributes_async(file.get(), info.get(), G_FILE_QUERY_INFO_NONE, G_PRIORITY_DEFAULT, 0, 0, 0); |
| |
| m_download->didCreateDestination(destinationURI); |
| } |
| |
| void didReceiveData(ResourceHandle*, const char* data, int length, int /*encodedDataLength*/) |
| { |
| if (m_handleResponseLaterID) { |
| g_source_remove(m_handleResponseLaterID); |
| handleResponse(); |
| } |
| |
| gsize bytesWritten; |
| GOwnPtr<GError> error; |
| g_output_stream_write_all(G_OUTPUT_STREAM(m_outputStream.get()), data, length, &bytesWritten, 0, &error.outPtr()); |
| if (error) { |
| downloadFailed(platformDownloadDestinationError(ResourceResponse(m_response.get()), error->message)); |
| return; |
| } |
| m_download->didReceiveData(bytesWritten); |
| } |
| |
| void didFinishLoading(ResourceHandle*, double) |
| { |
| m_outputStream = 0; |
| m_download->didFinish(); |
| } |
| |
| void didFail(ResourceHandle*, const ResourceError& error) |
| { |
| downloadFailed(platformDownloadNetworkError(error.errorCode(), error.failingURL(), error.localizedDescription())); |
| } |
| |
| void wasBlocked(ResourceHandle*) |
| { |
| notImplemented(); |
| } |
| |
| void cannotShowURL(ResourceHandle*) |
| { |
| notImplemented(); |
| } |
| |
| void handleResponse() |
| { |
| m_handleResponseLaterID = 0; |
| didReceiveResponse(0, m_delayedResponse); |
| } |
| |
| static gboolean handleResponseLaterCallback(DownloadClient* downloadClient) |
| { |
| downloadClient->handleResponse(); |
| return FALSE; |
| } |
| |
| void handleResponseLater(const ResourceResponse& response) |
| { |
| ASSERT(!m_response); |
| ASSERT(!m_handleResponseLaterID); |
| |
| m_delayedResponse = response; |
| |
| // Call didReceiveResponse in an idle to make sure the download is added |
| // to the DownloadManager downloads map. |
| m_handleResponseLaterID = g_idle_add_full(G_PRIORITY_DEFAULT, reinterpret_cast<GSourceFunc>(handleResponseLaterCallback), this, 0); |
| } |
| |
| Download* m_download; |
| GRefPtr<GFileOutputStream> m_outputStream; |
| GRefPtr<SoupMessage> m_response; |
| ResourceResponse m_delayedResponse; |
| unsigned m_handleResponseLaterID; |
| }; |
| |
| void Download::start() |
| { |
| ASSERT(!m_downloadClient); |
| ASSERT(!m_resourceHandle); |
| m_downloadClient = adoptPtr(new DownloadClient(this)); |
| m_resourceHandle = ResourceHandle::create(0, m_request, m_downloadClient.get(), false, false); |
| didStart(); |
| } |
| |
| void Download::startWithHandle(ResourceHandle* resourceHandle, const ResourceResponse& response) |
| { |
| ASSERT(!m_downloadClient); |
| ASSERT(!m_resourceHandle); |
| m_downloadClient = adoptPtr(new DownloadClient(this)); |
| resourceHandle->setClient(m_downloadClient.get()); |
| m_resourceHandle = resourceHandle; |
| didStart(); |
| static_cast<DownloadClient*>(m_downloadClient.get())->handleResponseLater(response); |
| } |
| |
| void Download::cancel() |
| { |
| if (!m_resourceHandle) |
| return; |
| m_resourceHandle->cancel(); |
| didCancel(CoreIPC::DataReference()); |
| m_resourceHandle = 0; |
| } |
| |
| void Download::platformInvalidate() |
| { |
| if (m_resourceHandle) { |
| m_resourceHandle->setClient(0); |
| m_resourceHandle->cancel(); |
| m_resourceHandle = 0; |
| } |
| m_downloadClient.release(); |
| } |
| |
| void Download::didDecideDestination(const String& /*destination*/, bool /*allowOverwrite*/) |
| { |
| notImplemented(); |
| } |
| |
| void Download::platformDidFinish() |
| { |
| m_resourceHandle = 0; |
| } |
| |
| void Download::receivedCredential(const AuthenticationChallenge&, const Credential&) |
| { |
| notImplemented(); |
| } |
| |
| void Download::receivedRequestToContinueWithoutCredential(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| void Download::receivedCancellation(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| void Download::continueWithoutCredential(const AuthenticationChallenge &) |
| { |
| notImplemented(); |
| } |
| |
| void Download::useCredential(const AuthenticationChallenge&, const Credential&) |
| { |
| notImplemented(); |
| } |
| |
| void Download::cancelAuthenticationChallenge(const AuthenticationChallenge&) |
| { |
| notImplemented(); |
| } |
| |
| } // namespace WebKit |