1/*
2 * Copyright (C) 2012 Igalia S.L.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21#include "WebKitDownloadClient.h"
22
23#include "APIDownloadClient.h"
24#include "WebKitDownloadPrivate.h"
25#include "WebKitURIResponsePrivate.h"
26#include "WebKitWebContextPrivate.h"
27#include "WebKitWebViewPrivate.h"
28#include "WebProcessPool.h"
29#include <wtf/glib/GRefPtr.h>
30#include <wtf/text/CString.h>
31
32using namespace WebCore;
33using namespace WebKit;
34
35class DownloadClient final : public API::DownloadClient {
36public:
37 explicit DownloadClient(WebKitWebContext* webContext)
38 : m_webContext(webContext)
39 {
40 }
41
42private:
43 void didStart(WebProcessPool&, DownloadProxy& downloadProxy) override
44 {
45 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
46 webkitDownloadStarted(download.get());
47 webkitWebContextDownloadStarted(m_webContext, download.get());
48 }
49
50 void didReceiveAuthenticationChallenge(WebProcessPool&, DownloadProxy& downloadProxy, AuthenticationChallengeProxy& authenticationChallenge) override
51 {
52 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
53 if (webkitDownloadIsCancelled(download.get()))
54 return;
55
56 // FIXME: Add API to handle authentication of downloads without a web view associted.
57 if (auto* webView = webkit_download_get_web_view(download.get()))
58 webkitWebViewHandleAuthenticationChallenge(webView, &authenticationChallenge);
59 }
60
61 void didReceiveResponse(WebProcessPool&, DownloadProxy& downloadProxy, const ResourceResponse& resourceResponse) override
62 {
63 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
64 if (webkitDownloadIsCancelled(download.get()))
65 return;
66
67 GRefPtr<WebKitURIResponse> response = adoptGRef(webkitURIResponseCreateForResourceResponse(resourceResponse));
68 webkitDownloadSetResponse(download.get(), response.get());
69 }
70
71 void didReceiveData(WebProcessPool&, DownloadProxy& downloadProxy, uint64_t length) override
72 {
73 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
74 webkitDownloadNotifyProgress(download.get(), length);
75 }
76
77 void decideDestinationWithSuggestedFilename(WebProcessPool&, DownloadProxy& downloadProxy, const String& filename, Function<void(AllowOverwrite, String)>&& completionHandler) override
78 {
79 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
80 bool allowOverwrite = false;
81 String destination = webkitDownloadDecideDestinationWithSuggestedFilename(download.get(), filename.utf8(), allowOverwrite);
82 completionHandler(allowOverwrite ? AllowOverwrite::Yes : AllowOverwrite::No, destination);
83 }
84
85 void didCreateDestination(WebProcessPool&, DownloadProxy& downloadProxy, const String& path) override
86 {
87 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
88 webkitDownloadDestinationCreated(download.get(), path);
89 }
90
91 void didFail(WebProcessPool&, DownloadProxy& downloadProxy, const ResourceError& error) override
92 {
93 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
94 if (webkitDownloadIsCancelled(download.get())) {
95 // Cancellation takes precedence over other errors.
96 webkitDownloadCancelled(download.get());
97 } else
98 webkitDownloadFailed(download.get(), error);
99 webkitWebContextRemoveDownload(&downloadProxy);
100 }
101
102 void didCancel(WebProcessPool&, DownloadProxy& downloadProxy) override
103 {
104 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
105 webkitDownloadCancelled(download.get());
106 webkitWebContextRemoveDownload(&downloadProxy);
107 }
108
109 void didFinish(WebProcessPool&, DownloadProxy& downloadProxy) override
110 {
111 GRefPtr<WebKitDownload> download = webkitWebContextGetOrCreateDownload(&downloadProxy);
112 webkitDownloadFinished(download.get());
113 webkitWebContextRemoveDownload(&downloadProxy);
114 }
115
116 WebKitWebContext* m_webContext;
117};
118
119void attachDownloadClientToContext(WebKitWebContext* webContext)
120{
121 webkitWebContextGetProcessPool(webContext).setDownloadClient(std::make_unique<DownloadClient>(webContext));
122}
123