1/*
2 * Copyright (C) 2010 Apple Inc. 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 APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26// Note: this file is only for UNIX. On other platforms we can reuse the native implementation.
27
28#include "config.h"
29
30#if ENABLE(NETSCAPE_PLUGIN_API)
31
32#include "PluginInfoStore.h"
33
34#include "NetscapePluginModule.h"
35#include "PluginSearchPath.h"
36#include "ProcessExecutablePath.h"
37#include <WebCore/PlatformDisplay.h>
38#include <limits.h>
39#include <stdlib.h>
40#include <wtf/FileSystem.h>
41
42#if PLATFORM(GTK)
43#include "PluginInfoCache.h"
44#endif
45
46namespace WebKit {
47using namespace WebCore;
48
49Vector<String> PluginInfoStore::pluginsDirectories()
50{
51 return WebKit::pluginsDirectories();
52}
53
54Vector<String> PluginInfoStore::pluginPathsInDirectory(const String& directory)
55{
56 Vector<String> result;
57 char normalizedPath[PATH_MAX];
58 for (const auto& path : FileSystem::listDirectory(directory, String("*.so"))) {
59 CString filename = FileSystem::fileSystemRepresentation(path);
60 if (realpath(filename.data(), normalizedPath))
61 result.append(FileSystem::stringFromFileSystemRepresentation(normalizedPath));
62 }
63
64 return result;
65}
66
67Vector<String> PluginInfoStore::individualPluginPaths()
68{
69 return Vector<String>();
70}
71
72bool PluginInfoStore::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin)
73{
74#if PLATFORM(GTK)
75 if (PluginInfoCache::singleton().getPluginInfo(pluginPath, plugin)) {
76#if ENABLE(PLUGIN_PROCESS_GTK2)
77 if (plugin.requiresGtk2) {
78 if (PlatformDisplay::sharedDisplay().type() != PlatformDisplay::Type::X11)
79 return false;
80 String pluginProcessPath = executablePathOfPluginProcess();
81 pluginProcessPath.append('2');
82 if (!FileSystem::fileExists(pluginProcessPath))
83 return false;
84 }
85#endif
86 return true;
87 }
88
89 if (NetscapePluginModule::getPluginInfo(pluginPath, plugin)) {
90 PluginInfoCache::singleton().updatePluginInfo(pluginPath, plugin);
91 return true;
92 }
93 return false;
94#else
95 return NetscapePluginModule::getPluginInfo(pluginPath, plugin);
96#endif
97}
98
99bool PluginInfoStore::shouldUsePlugin(Vector<PluginModuleInfo>& /*alreadyLoadedPlugins*/, const PluginModuleInfo& /*plugin*/)
100{
101 // We do not do any black-listing presently.
102 return true;
103}
104
105} // namespace WebKit
106
107#endif // ENABLE(NETSCAPE_PLUGIN_API)
108