1/*
2 * Copyright (C) 2018 Igalia S.L.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "ResourceLoader.h"
31
32#include "HTTPParsers.h"
33#include "ResourceError.h"
34#include "SharedBuffer.h"
35#include <gio/gio.h>
36#include <wtf/glib/GRefPtr.h>
37#include <wtf/glib/GUniquePtr.h>
38#include <wtf/glib/RunLoopSourcePriority.h>
39
40namespace WebCore {
41
42void ResourceLoader::loadGResource()
43{
44 RefPtr<ResourceLoader> protectedThis(this);
45 GRefPtr<GTask> task = adoptGRef(g_task_new(nullptr, nullptr, [](GObject*, GAsyncResult* result, gpointer userData) {
46 RefPtr<ResourceLoader> loader = adoptRef(static_cast<ResourceLoader*>(userData));
47 if (loader->reachedTerminalState())
48 return;
49
50 auto* task = G_TASK(result);
51 URL url({ }, String::fromUTF8(static_cast<const char*>(g_task_get_task_data(task))));
52
53 GUniqueOutPtr<GError> error;
54 GRefPtr<GBytes> bytes = adoptGRef(static_cast<GBytes*>(g_task_propagate_pointer(task, &error.outPtr())));
55 if (!bytes) {
56 loader->didFail(ResourceError(g_quark_to_string(error->domain), error->code, url, String::fromUTF8(error->message)));
57 return;
58 }
59
60 if (loader->wasCancelled())
61 return;
62
63 gsize dataSize;
64 const auto* data = static_cast<const guchar*>(g_bytes_get_data(bytes.get(), &dataSize));
65 GUniquePtr<char> fileName(g_path_get_basename(url.path().utf8().data()));
66 GUniquePtr<char> contentType(g_content_type_guess(fileName.get(), data, dataSize, nullptr));
67 ResourceResponse response { url, extractMIMETypeFromMediaType(contentType.get()), static_cast<long long>(dataSize), extractCharsetFromMediaType(contentType.get()) };
68 response.setHTTPStatusCode(200);
69 response.setHTTPStatusText("OK"_s);
70 response.setHTTPHeaderField(HTTPHeaderName::ContentType, contentType.get());
71 response.setSource(ResourceResponse::Source::Network);
72 loader->deliverResponseAndData(response, SharedBuffer::create(bytes.get()));
73 }, protectedThis.leakRef()));
74
75 g_task_set_priority(task.get(), RunLoopSourcePriority::AsyncIONetwork);
76 g_task_set_task_data(task.get(), g_strdup(m_request.url().string().utf8().data()), g_free);
77 g_task_run_in_thread(task.get(), [](GTask* task, gpointer, gpointer taskData, GCancellable*) {
78 URL url({ }, String::fromUTF8(static_cast<const char*>(taskData)));
79 GError* error = nullptr;
80 GBytes* bytes = g_resources_lookup_data(url.path().utf8().data(), G_RESOURCE_LOOKUP_FLAGS_NONE, &error);
81 if (!bytes)
82 g_task_return_error(task, error);
83 else
84 g_task_return_pointer(task, bytes, reinterpret_cast<GDestroyNotify>(g_bytes_unref));
85 });
86}
87
88} // namespace WebCore
89