1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
/*
* Copyright (C) 2010 Apple Inc. All rights reserved.
*
* 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.
*/
#import "config.h"
#import "PluginInfoStore.h"
#import "NetscapePluginModule.h"
#import "WebKitSystemInterface.h"
#import <WebCore/WebCoreNSStringExtras.h>
#import <wtf/HashSet.h>
#import <wtf/RetainPtr.h>
using namespace WebCore;
namespace WebKit {
Vector<String> PluginInfoStore::pluginsDirectories()
{
Vector<String> pluginsDirectories;
pluginsDirectories.append([NSHomeDirectory() stringByAppendingPathComponent:@"Library/Internet Plug-Ins"]);
pluginsDirectories.append("/Library/Internet Plug-Ins");
return pluginsDirectories;
}
// FIXME: Once the UI process knows the difference between the main thread and the web thread we can drop this and just use
// String::createCFString.
static CFStringRef safeCreateCFString(const String& string)
{
return CFStringCreateWithCharacters(0, reinterpret_cast<const UniChar*>(string.characters()), string.length());
}
Vector<String> PluginInfoStore::pluginPathsInDirectory(const String& directory)
{
Vector<String> pluginPaths;
RetainPtr<CFStringRef> directoryCFString(AdoptCF, safeCreateCFString(directory));
NSArray *filenames = [[NSFileManager defaultManager] contentsOfDirectoryAtPath:(NSString *)directoryCFString.get() error:nil];
for (NSString *filename in filenames)
pluginPaths.append([(NSString *)directoryCFString.get() stringByAppendingPathComponent:filename]);
return pluginPaths;
}
Vector<String> PluginInfoStore::individualPluginPaths()
{
return Vector<String>();
}
bool PluginInfoStore::getPluginInfo(const String& pluginPath, PluginModuleInfo& plugin)
{
#if ENABLE(NETSCAPE_PLUGIN_API)
return NetscapePluginModule::getPluginInfo(pluginPath, plugin);
#else
UNUSED_PARAM(pluginPath);
UNUSED_PARAM(plugin);
return false;
#endif
}
static size_t findPluginWithBundleIdentifier(const Vector<PluginModuleInfo>& plugins, const String& bundleIdentifier)
{
for (size_t i = 0; i < plugins.size(); ++i) {
if (plugins[i].bundleIdentifier == bundleIdentifier)
return i;
}
return notFound;
}
// Returns true if the given plug-in should be loaded, false otherwise.
static bool checkForPreferredPlugin(Vector<PluginModuleInfo>& alreadyLoadedPlugins, const PluginModuleInfo& plugin, const String& oldPluginBundleIdentifier, const String& newPluginBundleIdentifier)
{
if (plugin.bundleIdentifier == oldPluginBundleIdentifier) {
// If we've already found the new plug-in, we don't want to load the old plug-in.
if (findPluginWithBundleIdentifier(alreadyLoadedPlugins, newPluginBundleIdentifier) != notFound)
return false;
} else if (plugin.bundleIdentifier == newPluginBundleIdentifier) {
// If we've already found the old plug-in, remove it from the list of loaded plug-ins.
size_t oldPluginIndex = findPluginWithBundleIdentifier(alreadyLoadedPlugins, oldPluginBundleIdentifier);
if (oldPluginIndex != notFound)
alreadyLoadedPlugins.remove(oldPluginIndex);
}
return true;
}
bool PluginInfoStore::shouldUsePlugin(Vector<PluginModuleInfo>& alreadyLoadedPlugins, const PluginModuleInfo& plugin)
{
for (size_t i = 0; i < alreadyLoadedPlugins.size(); ++i) {
const PluginModuleInfo& loadedPlugin = alreadyLoadedPlugins[i];
// If a plug-in with the same bundle identifier already exists, we don't want to load it.
if (loadedPlugin.bundleIdentifier == plugin.bundleIdentifier)
return false;
}
// Prefer the Oracle Java plug-in over the Apple java plug-in.
if (!checkForPreferredPlugin(alreadyLoadedPlugins, plugin, "com.apple.java.JavaAppletPlugin", "com.oracle.java.JavaAppletPlugin"))
return false;
#if MAC_OS_X_VERSION_MIN_REQUIRED >= 1070
if (plugin.bundleIdentifier == "com.apple.java.JavaAppletPlugin" && shouldBlockPlugin(plugin) && !WKJLIsRuntimeAndWebComponentsInstalled()) {
// If the Apple Java plug-in is blocked and there's no Java runtime installed, just pretend that the plug-in doesn't exist.
return false;
}
#endif
return true;
}
bool PluginInfoStore::shouldBlockPlugin(const PluginModuleInfo& plugin)
{
return WKShouldBlockPlugin(plugin.bundleIdentifier, plugin.versionString);
}
String PluginInfoStore::getMIMETypeForExtension(const String& extension)
{
// FIXME: This should just call MIMETypeRegistry::getMIMETypeForExtension and be
// strength reduced into the callsite once we can safely convert String
// to CFStringRef off the main thread.
RetainPtr<CFStringRef> extensionCFString(AdoptCF, safeCreateCFString(extension));
return WKGetMIMETypeForExtension((NSString *)extensionCFString.get());
}
} // namespace WebKit
|
