blob: ade7ba27a7f7f7d33a4c1f8ed68c3701127800ba [file] [log] [blame]
/*
* Copyright (C) 2005 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "WebBasePluginPackage.h"
#import "WebKitLogging.h"
#import "WebKitNSStringExtras.h"
#import "WebNetscapePluginPackage.h"
#import "WebPluginPackage.h"
#import "WebTypesInternal.h"
#import <JavaScriptCore/InitializeThreading.h>
#import <algorithm>
#import <mach-o/arch.h>
#import <mach-o/fat.h>
#import <mach-o/loader.h>
#import <wtf/Assertions.h>
#import <wtf/MainThread.h>
#import <wtf/RunLoop.h>
#import <wtf/Vector.h>
#import <wtf/text/CString.h>
#define JavaCocoaPluginIdentifier "com.apple.JavaPluginCocoa"
#define JavaCarbonPluginIdentifier "com.apple.JavaAppletPlugin"
#define QuickTimeCarbonPluginIdentifier "com.apple.QuickTime Plugin.plugin"
#define QuickTimeCocoaPluginIdentifier "com.apple.quicktime.webplugin"
@interface NSArray (WebPluginExtensions)
- (NSArray *)_web_lowercaseStrings;
@end;
@implementation WebBasePluginPackage
+ (void)initialize
{
#if !PLATFORM(IOS_FAMILY)
JSC::initialize();
WTF::initializeMainThread();
#endif
}
+ (WebBasePluginPackage *)pluginWithPath:(NSString *)pluginPath
{
WebBasePluginPackage *pluginPackage = [[WebPluginPackage alloc] initWithPath:pluginPath];
if (!pluginPackage) {
#if ENABLE(NETSCAPE_PLUGIN_API)
pluginPackage = [[WebNetscapePluginPackage alloc] initWithPath:pluginPath];
#else
return nil;
#endif
}
return [pluginPackage autorelease];
}
- (id)initWithPath:(NSString *)pluginPath
{
if (!(self = [super init]))
return nil;
path = [pluginPath stringByResolvingSymlinksInPath];
cfBundle = adoptCF(CFBundleCreate(kCFAllocatorDefault, (CFURLRef)[NSURL fileURLWithPath:path]));
if (!cfBundle) {
[self release];
return nil;
}
return self;
}
- (void)unload
{
}
- (void)createPropertyListFile
{
if ([self load] && BP_CreatePluginMIMETypesPreferences) {
BP_CreatePluginMIMETypesPreferences();
[self unload];
}
}
- (NSDictionary *)pListForPath:(NSString *)pListPath createFile:(BOOL)createFile
{
if (createFile)
[self createPropertyListFile];
NSDictionary *pList = nil;
NSData *data = [NSData dataWithContentsOfFile:pListPath];
if (data)
pList = [NSPropertyListSerialization propertyListWithData:data options:kCFPropertyListImmutable format:nil error:nil];
return pList;
}
- (id)_objectForInfoDictionaryKey:(NSString *)key
{
CFDictionaryRef bundleInfoDictionary = CFBundleGetInfoDictionary(cfBundle.get());
if (!bundleInfoDictionary)
return nil;
return (__bridge id)CFDictionaryGetValue(bundleInfoDictionary, (__bridge CFStringRef)key);
}
- (BOOL)getPluginInfoFromPLists
{
if (!cfBundle)
return NO;
NSDictionary *MIMETypes = [self _objectForInfoDictionaryKey:WebPluginMIMETypesKey];
if (!MIMETypes)
return NO;
NSEnumerator *keyEnumerator = [MIMETypes keyEnumerator];
NSDictionary *MIMEDictionary;
NSString *MIME;
while ((MIME = [keyEnumerator nextObject]) != nil) {
MIMEDictionary = [MIMETypes objectForKey:MIME];
// FIXME: Consider storing disabled MIME types.
NSNumber *isEnabled = [MIMEDictionary objectForKey:WebPluginTypeEnabledKey];
if (isEnabled && [isEnabled boolValue] == NO)
continue;
WebCore::MimeClassInfo mimeClassInfo;
NSArray *extensions = [[MIMEDictionary objectForKey:WebPluginExtensionsKey] _web_lowercaseStrings];
for (NSString *extension in extensions) {
// The DivX plug-in lists multiple extensions in a comma separated string instead of using
// multiple array elements in the property list. Work around this here by splitting the
// extension string into components.
for (NSString *component in [extension componentsSeparatedByString:@","])
mimeClassInfo.extensions.append(component);
}
mimeClassInfo.type = String(MIME).convertToASCIILowercase();
mimeClassInfo.desc = [MIMEDictionary objectForKey:WebPluginTypeDescriptionKey];
pluginInfo.mimes.append(mimeClassInfo);
}
NSString *filename = [(NSString *)path lastPathComponent];
pluginInfo.file = filename;
NSString *theName = [self _objectForInfoDictionaryKey:WebPluginNameKey];
if (!theName)
theName = filename;
pluginInfo.name = theName;
NSString *description = [self _objectForInfoDictionaryKey:WebPluginDescriptionKey];
if (!description)
description = filename;
pluginInfo.desc = description;
pluginInfo.isApplicationPlugin = false;
pluginInfo.clientLoadPolicy = WebCore::PluginLoadClientPolicy::Undefined;
#if PLATFORM(MAC)
pluginInfo.bundleIdentifier = self.bundleIdentifier;
pluginInfo.versionString = self.bundleVersion;
#endif
return YES;
}
- (BOOL)load
{
if (cfBundle && !BP_CreatePluginMIMETypesPreferences)
BP_CreatePluginMIMETypesPreferences = (BP_CreatePluginMIMETypesPreferencesFuncPtr)CFBundleGetFunctionPointerForName(cfBundle.get(), CFSTR("BP_CreatePluginMIMETypesPreferences"));
return YES;
}
- (void)dealloc
{
ASSERT(!pluginDatabases || [pluginDatabases count] == 0);
[pluginDatabases release];
[super dealloc];
}
- (const String&)path
{
return path;
}
- (const WebCore::PluginInfo&)pluginInfo
{
return pluginInfo;
}
- (BOOL)supportsExtension:(const String&)extension
{
ASSERT(extension.convertToASCIILowercase() == extension);
for (auto& entry : pluginInfo.mimes) {
if (entry.extensions.contains(extension))
return YES;
}
return NO;
}
- (BOOL)supportsMIMEType:(const WTF::String&)mimeType
{
ASSERT(mimeType.convertToASCIILowercase() == mimeType);
for (auto& entry : pluginInfo.mimes) {
if (entry.type == mimeType)
return YES;
}
return NO;
}
- (NSString *)MIMETypeForExtension:(const String&)extension
{
ASSERT(extension.convertToASCIILowercase() == extension);
for (auto& entry : pluginInfo.mimes) {
if (entry.extensions.contains(extension))
return entry.type;
}
return nil;
}
- (BOOL)isQuickTimePlugIn
{
const String& bundleIdentifier = [self bundleIdentifier];
return bundleIdentifier == QuickTimeCocoaPluginIdentifier || bundleIdentifier == QuickTimeCocoaPluginIdentifier;
}
- (BOOL)isJavaPlugIn
{
const String& bundleIdentifier = [self bundleIdentifier];
return bundleIdentifier == JavaCocoaPluginIdentifier || bundleIdentifier == JavaCarbonPluginIdentifier;
}
static inline void swapIntsInHeader(uint32_t* rawData, size_t length)
{
for (size_t i = 0; i < length; ++i)
rawData[i] = OSSwapInt32(rawData[i]);
}
- (BOOL)isNativeLibraryData:(NSData *)data
{
NSUInteger sizeInBytes = [data length];
Vector<uint32_t, 128> rawData((sizeInBytes + 3) / 4);
memcpy(rawData.data(), [data bytes], sizeInBytes);
unsigned numArchs = 0;
struct fat_arch singleArch = { 0, 0, 0, 0, 0 };
struct fat_arch* archs = 0;
if (sizeInBytes >= sizeof(struct mach_header_64)) {
uint32_t magic = *rawData.data();
if (magic == MH_MAGIC || magic == MH_CIGAM) {
// We have a 32-bit thin binary
struct mach_header* header = (struct mach_header*)rawData.data();
// Check if we need to swap the bytes
if (magic == MH_CIGAM)
swapIntsInHeader(rawData.data(), rawData.size());
singleArch.cputype = header->cputype;
singleArch.cpusubtype = header->cpusubtype;
archs = &singleArch;
numArchs = 1;
} else if (magic == MH_MAGIC_64 || magic == MH_CIGAM_64) {
// We have a 64-bit thin binary
struct mach_header_64* header = (struct mach_header_64*)rawData.data();
// Check if we need to swap the bytes
if (magic == MH_CIGAM_64)
swapIntsInHeader(rawData.data(), rawData.size());
singleArch.cputype = header->cputype;
singleArch.cpusubtype = header->cpusubtype;
archs = &singleArch;
numArchs = 1;
} else if (magic == FAT_MAGIC || magic == FAT_CIGAM) {
// We have a fat (universal) binary
// Check if we need to swap the bytes
if (magic == FAT_CIGAM)
swapIntsInHeader(rawData.data(), rawData.size());
COMPILE_ASSERT(sizeof(struct fat_header) % sizeof(uint32_t) == 0, struct_fat_header_must_be_integral_size_of_uint32_t);
archs = reinterpret_cast<struct fat_arch*>(rawData.data() + sizeof(struct fat_header) / sizeof(uint32_t));
numArchs = reinterpret_cast<struct fat_header*>(rawData.data())->nfat_arch;
unsigned maxArchs = (sizeInBytes - sizeof(struct fat_header)) / sizeof(struct fat_arch);
if (numArchs > maxArchs)
numArchs = maxArchs;
}
}
if (!archs || !numArchs)
return NO;
const NXArchInfo* localArch = NXGetLocalArchInfo();
if (!localArch)
return NO;
cpu_type_t cputype = localArch->cputype;
cpu_subtype_t cpusubtype = localArch->cpusubtype;
#ifdef __x86_64__
// NXGetLocalArchInfo returns CPU_TYPE_X86 even when running in 64-bit.
// See <rdar://problem/4996965> for more information.
cputype = CPU_TYPE_X86_64;
#endif
return NXFindBestFatArch(cputype, cpusubtype, archs, numArchs) != 0;
}
- (UInt32)versionNumber
{
// CFBundleGetVersionNumber doesn't work with all possible versioning schemes, but we think for now it's good enough for us.
return CFBundleGetVersionNumber(cfBundle.get());
}
- (void)wasAddedToPluginDatabase:(WebPluginDatabase *)database
{
if (!pluginDatabases)
pluginDatabases = [[NSMutableSet alloc] init];
ASSERT(![pluginDatabases containsObject:database]);
[pluginDatabases addObject:database];
}
- (void)wasRemovedFromPluginDatabase:(WebPluginDatabase *)database
{
ASSERT(pluginDatabases);
ASSERT([pluginDatabases containsObject:database]);
[pluginDatabases removeObject:database];
}
- (String)bundleIdentifier
{
return CFBundleGetIdentifier(cfBundle.get());
}
- (String)bundleVersion
{
CFDictionaryRef infoDictionary = CFBundleGetInfoDictionary(cfBundle.get());
if (!infoDictionary)
return String();
CFTypeRef bundleVersionString = CFDictionaryGetValue(infoDictionary, kCFBundleVersionKey);
if (!bundleVersionString || CFGetTypeID(bundleVersionString) != CFStringGetTypeID())
return String();
return reinterpret_cast<CFStringRef>(bundleVersionString);
}
@end
@implementation NSArray (WebPluginExtensions)
- (NSArray *)_web_lowercaseStrings
{
NSMutableArray *lowercaseStrings = [NSMutableArray arrayWithCapacity:[self count]];
NSEnumerator *strings = [self objectEnumerator];
NSString *string;
while ((string = [strings nextObject]) != nil) {
if ([string isKindOfClass:[NSString class]])
[lowercaseStrings addObject:[string lowercaseString]];
}
return lowercaseStrings;
}
@end