1/*
2 * Copyright (C) 2012 Samsung Electronics Ltd. All Rights Reserved.
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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
16 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
17 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
19 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
20 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
22 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#include "config.h"
26
27#if ENABLE(INSPECTOR_SERVER)
28#include "WebInspectorServer.h"
29
30#include "WebInspectorProxy.h"
31#include "WebPageProxy.h"
32#include <WebCore/FileSystem.h>
33#include <WebCore/MIMETypeRegistry.h>
34#include <gio/gio.h>
35#include <glib.h>
36#include <wtf/gobject/GUniquePtr.h>
37#include <wtf/text/CString.h>
38#include <wtf/text/StringBuilder.h>
39#include <wtf/text/StringConcatenate.h>
40
41namespace WebKit {
42
43bool WebInspectorServer::platformResourceForPath(const String& path, Vector<char>& data, String& contentType)
44{
45    // The page list contains an unformated list of pages that can be inspected with a link to open a session.
46    if (path == "/pagelist.json" || path == "/json") {
47        buildPageList(data, contentType);
48        return true;
49    }
50
51    // Point the default path to a formatted page that queries the page list and display them.
52    CString resourceURI = makeString("resource:///org/webkitgtk/inspector/UserInterface", ((path == "/") ? "/inspectorPageIndex.html" : path)).utf8();
53    if (resourceURI.isNull())
54        return false;
55
56    GRefPtr<GFile> file = adoptGRef(g_file_new_for_uri(resourceURI.data()));
57    GUniqueOutPtr<GError> error;
58    GRefPtr<GFileInfo> fileInfo = adoptGRef(g_file_query_info(file.get(), G_FILE_ATTRIBUTE_STANDARD_SIZE "," G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE, G_FILE_QUERY_INFO_NONE, 0, &error.outPtr()));
59    if (!fileInfo) {
60        StringBuilder builder;
61        builder.appendLiteral("<!DOCTYPE html><html><head></head><body>Error: ");
62        builder.appendNumber(error->code);
63        builder.appendLiteral(", ");
64        builder.append(error->message);
65        builder.appendLiteral(" occurred during fetching inspector resource files.</body></html>");
66        CString cstr = builder.toString().utf8();
67        data.append(cstr.data(), cstr.length());
68        contentType = "text/html; charset=utf-8";
69        g_warning("Error fetching webinspector resource files: %d, %s", error->code, error->message);
70        return true;
71    }
72
73    GRefPtr<GFileInputStream> inputStream = adoptGRef(g_file_read(file.get(), 0, 0));
74    if (!inputStream)
75        return false;
76
77    data.grow(g_file_info_get_size(fileInfo.get()));
78    if (!g_input_stream_read_all(G_INPUT_STREAM(inputStream.get()), data.data(), data.size(), 0, 0, 0))
79        return false;
80
81    contentType = GUniquePtr<gchar>(g_file_info_get_attribute_as_string(fileInfo.get(), G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE)).get();
82    return true;
83}
84
85void WebInspectorServer::buildPageList(Vector<char>& data, String& contentType)
86{
87    // chromedevtools (http://code.google.com/p/chromedevtools) 0.3.8 expected JSON format:
88    // {
89    //  "title": "Foo",
90    //  "url": "http://foo",
91    //  "devtoolsFrontendUrl": "/Main.html?ws=localhost:9222/devtools/page/1",
92    //  "webSocketDebuggerUrl": "ws://localhost:9222/devtools/page/1"
93    // },
94
95    StringBuilder builder;
96    builder.appendLiteral("[ ");
97    ClientMap::iterator end = m_clientMap.end();
98    for (ClientMap::iterator it = m_clientMap.begin(); it != end; ++it) {
99        WebPageProxy* webPage = it->value->page();
100        if (it != m_clientMap.begin())
101            builder.appendLiteral(", ");
102        builder.appendLiteral("{ \"id\": ");
103        builder.appendNumber(it->key);
104        builder.appendLiteral(", \"title\": \"");
105        builder.append(webPage->pageLoadState().title());
106        builder.appendLiteral("\", \"url\": \"");
107        builder.append(webPage->pageLoadState().activeURL());
108        builder.appendLiteral("\", \"inspectorUrl\": \"");
109        builder.appendLiteral("/Main.html?page=");
110        builder.appendNumber(it->key);
111        builder.appendLiteral("\", \"devtoolsFrontendUrl\": \"");
112        builder.appendLiteral("/Main.html?ws=");
113        builder.append(bindAddress());
114        builder.appendLiteral(":");
115        builder.appendNumber(port());
116        builder.appendLiteral("/devtools/page/");
117        builder.appendNumber(it->key);
118        builder.appendLiteral("\", \"webSocketDebuggerUrl\": \"");
119        builder.appendLiteral("ws://");
120        builder.append(bindAddress());
121        builder.appendLiteral(":");
122        builder.appendNumber(port());
123        builder.appendLiteral("/devtools/page/");
124        builder.appendNumber(it->key);
125        builder.appendLiteral("\" }");
126    }
127    builder.appendLiteral(" ]");
128    CString cstr = builder.toString().utf8();
129    data.append(cstr.data(), cstr.length());
130    contentType = "application/json; charset=utf-8";
131}
132
133}
134#endif
135