--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/WebKit/Plugins/WebBasePluginPackage.m Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,447 @@
+/*
+ * Copyright (C) 2005 Apple Computer, 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 Computer, 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 <WebKit/WebBasePluginPackage.h>
+
+#import <JavaScriptCore/Assertions.h>
+#import <WebKit/WebKitNSStringExtras.h>
+#import <WebKit/WebNetscapePluginPackage.h>
+#import <WebKit/WebNSObjectExtras.h>
+#import <WebKit/WebPluginPackage.h>
+#import <WebCore/WebCoreObjCExtras.h>
+
+#import <WebKitSystemInterface.h>
+
+#import "WebKitLogging.h"
+#import "WebTypesInternal.h"
+
+#import <mach-o/arch.h>
+#import <mach-o/loader.h>
+
+#define JavaCocoaPluginIdentifier @"com.apple.JavaPluginCocoa"
+#define JavaCarbonPluginIdentifier @"com.apple.JavaAppletPlugin"
+#define JavaCFMPluginFilename @"Java Applet Plugin Enabler"
+
+#define QuickTimeCarbonPluginIdentifier @"com.apple.QuickTime Plugin.plugin"
+#define QuickTimeCocoaPluginIdentifier @"com.apple.quicktime.webplugin"
+
+@interface NSArray (WebPluginExtensions)
+- (NSArray *)_web_lowercaseStrings;
+@end;
+
+@implementation WebBasePluginPackage
+
+#ifndef BUILDING_ON_TIGER
++ (void)initialize
+{
+ WebCoreObjCFinalizeOnMainThread(self);
+}
+#endif
+
++ (WebBasePluginPackage *)pluginWithPath:(NSString *)pluginPath
+{
+
+ WebBasePluginPackage *pluginPackage = [[WebPluginPackage alloc] initWithPath:pluginPath];
+
+ if (!pluginPackage) {
+#ifdef __LP64__
+ return nil;
+#else
+ pluginPackage = [[WebNetscapePluginPackage alloc] initWithPath:pluginPath];
+#endif
+ }
+
+ return [pluginPackage autorelease];
+}
+
++ (NSString *)preferredLocalizationName
+{
+ return WebCFAutorelease(WKCopyCFLocalizationPreferredName(NULL));
+}
+
+- (NSString *)pathByResolvingSymlinksAndAliasesInPath:(NSString *)thePath
+{
+ NSString *newPath = [thePath stringByResolvingSymlinksInPath];
+
+ FSRef fref;
+ OSStatus err;
+
+ err = FSPathMakeRef((const UInt8 *)[thePath fileSystemRepresentation], &fref, NULL);
+ if (err != noErr)
+ return newPath;
+
+ Boolean targetIsFolder;
+ Boolean wasAliased;
+ err = FSResolveAliasFileWithMountFlags(&fref, TRUE, &targetIsFolder, &wasAliased, kResolveAliasFileNoUI);
+ if (err != noErr)
+ return newPath;
+
+ if (wasAliased) {
+ CFURLRef URL = CFURLCreateFromFSRef(kCFAllocatorDefault, &fref);
+ newPath = [(NSURL *)URL path];
+ CFRelease(URL);
+ }
+
+ return newPath;
+}
+
+- (id)initWithPath:(NSString *)pluginPath
+{
+ if (!(self = [super init]))
+ return nil;
+
+ path = [[self pathByResolvingSymlinksAndAliasesInPath:pluginPath] retain];
+ bundle = [[NSBundle alloc] initWithPath:path];
+#ifndef __ppc__
+ // 32-bit PowerPC is the only platform where non-bundled CFM plugins are supported
+ if (!bundle) {
+ [self release];
+ return nil;
+ }
+#endif
+ cfBundle = CFBundleCreate(NULL, (CFURLRef)[NSURL fileURLWithPath:path]);
+ extensionToMIME = [[NSMutableDictionary alloc] init];
+
+ return self;
+}
+
+- (BOOL)getPluginInfoFromBundleAndMIMEDictionary:(NSDictionary *)MIMETypes
+{
+ if (!bundle)
+ return NO;
+
+ if (!MIMETypes) {
+ MIMETypes = [bundle objectForInfoDictionaryKey:WebPluginMIMETypesKey];
+ if (!MIMETypes)
+ return NO;
+ }
+
+ NSMutableDictionary *MIMEToExtensionsDictionary = [NSMutableDictionary dictionary];
+ NSMutableDictionary *MIMEToDescriptionDictionary = [NSMutableDictionary dictionary];
+ NSEnumerator *keyEnumerator = [MIMETypes keyEnumerator];
+ NSDictionary *MIMEDictionary;
+ NSString *MIME, *description;
+ NSArray *extensions;
+
+ 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;
+
+ extensions = [[MIMEDictionary objectForKey:WebPluginExtensionsKey] _web_lowercaseStrings];
+ if ([extensions count] == 0)
+ extensions = [NSArray arrayWithObject:@""];
+
+ MIME = [MIME lowercaseString];
+
+ [MIMEToExtensionsDictionary setObject:extensions forKey:MIME];
+
+ description = [MIMEDictionary objectForKey:WebPluginTypeDescriptionKey];
+ if (!description)
+ description = @"";
+
+ [MIMEToDescriptionDictionary setObject:description forKey:MIME];
+ }
+
+ [self setMIMEToExtensionsDictionary:MIMEToExtensionsDictionary];
+ [self setMIMEToDescriptionDictionary:MIMEToDescriptionDictionary];
+
+ NSString *filename = [self filename];
+
+ NSString *theName = [bundle objectForInfoDictionaryKey:WebPluginNameKey];
+ if (!theName)
+ theName = filename;
+ [self setName:theName];
+
+ description = [bundle objectForInfoDictionaryKey:WebPluginDescriptionKey];
+ if (!description)
+ description = filename;
+ [self setPluginDescription:description];
+
+ return YES;
+}
+
+- (NSDictionary *)pListForPath:(NSString *)pListPath createFile:(BOOL)createFile
+{
+ if (createFile && [self load] && BP_CreatePluginMIMETypesPreferences)
+ BP_CreatePluginMIMETypesPreferences();
+
+ NSDictionary *pList = nil;
+ NSData *data = [NSData dataWithContentsOfFile:pListPath];
+ if (data) {
+ pList = [NSPropertyListSerialization propertyListFromData:data
+ mutabilityOption:NSPropertyListImmutable
+ format:nil
+ errorDescription:nil];
+ }
+
+ return pList;
+}
+
+- (BOOL)getPluginInfoFromPLists
+{
+ if (!bundle)
+ return NO;
+
+ NSDictionary *MIMETypes = nil;
+ NSString *pListFilename = [bundle objectForInfoDictionaryKey:WebPluginMIMETypesFilenameKey];
+
+ // Check if the MIME types are claimed in a plist in the user's preferences directory.
+ if (pListFilename) {
+ NSString *pListPath = [NSString stringWithFormat:@"%@/Library/Preferences/%@", NSHomeDirectory(), pListFilename];
+ NSDictionary *pList = [self pListForPath:pListPath createFile:NO];
+ if (pList) {
+ // If the plist isn't localized, have the plug-in recreate it in the preferred language.
+ NSString *localizationName = [pList objectForKey:WebPluginLocalizationNameKey];
+ if (![localizationName isEqualToString:[[self class] preferredLocalizationName]])
+ pList = [self pListForPath:pListPath createFile:YES];
+ MIMETypes = [pList objectForKey:WebPluginMIMETypesKey];
+ } else
+ // Plist doesn't exist, ask the plug-in to create it.
+ MIMETypes = [[self pListForPath:pListPath createFile:YES] objectForKey:WebPluginMIMETypesKey];
+ }
+
+ // Pass the MIME dictionary to the superclass to parse it.
+ return [self getPluginInfoFromBundleAndMIMEDictionary:MIMETypes];
+}
+
+- (BOOL)load
+{
+ if (bundle && !BP_CreatePluginMIMETypesPreferences)
+ BP_CreatePluginMIMETypesPreferences = (BP_CreatePluginMIMETypesPreferencesFuncPtr)CFBundleGetFunctionPointerForName(cfBundle, CFSTR("BP_CreatePluginMIMETypesPreferences"));
+
+ return YES;
+}
+
+- (void)dealloc
+{
+ ASSERT(!pluginDatabases || [pluginDatabases count] == 0);
+ [pluginDatabases release];
+
+ [name release];
+ [path release];
+ [pluginDescription release];
+
+ [MIMEToDescription release];
+ [MIMEToExtensions release];
+ [extensionToMIME release];
+
+ [bundle release];
+ if (cfBundle)
+ CFRelease(cfBundle);
+
+ [super dealloc];
+}
+
+- (void)finalize
+{
+ ASSERT_MAIN_THREAD();
+ ASSERT(!pluginDatabases || [pluginDatabases count] == 0);
+ [pluginDatabases release];
+
+ if (cfBundle)
+ CFRelease(cfBundle);
+
+ [super finalize];
+}
+
+- (NSString *)name
+{
+ return name;
+}
+
+- (NSString *)path
+{
+ return path;
+}
+
+- (NSString *)filename
+{
+ return [path lastPathComponent];
+}
+
+- (NSString *)pluginDescription
+{
+ return pluginDescription;
+}
+
+- (NSEnumerator *)extensionEnumerator
+{
+ return [extensionToMIME keyEnumerator];
+}
+
+- (NSEnumerator *)MIMETypeEnumerator
+{
+ return [MIMEToExtensions keyEnumerator];
+}
+
+- (NSString *)descriptionForMIMEType:(NSString *)MIMEType
+{
+ return [MIMEToDescription objectForKey:MIMEType];
+}
+
+- (NSString *)MIMETypeForExtension:(NSString *)extension
+{
+ return [extensionToMIME objectForKey:extension];
+}
+
+- (NSArray *)extensionsForMIMEType:(NSString *)MIMEType
+{
+ return [MIMEToExtensions objectForKey:MIMEType];
+}
+
+- (NSBundle *)bundle
+{
+ return bundle;
+}
+
+- (void)setName:(NSString *)theName
+{
+ [name release];
+ name = [theName retain];
+}
+
+- (void)setPath:(NSString *)thePath
+{
+ [path release];
+ path = [thePath retain];
+}
+
+- (void)setPluginDescription:(NSString *)description
+{
+ [pluginDescription release];
+ pluginDescription = [description retain];
+}
+
+- (void)setMIMEToDescriptionDictionary:(NSDictionary *)MIMEToDescriptionDictionary
+{
+ [MIMEToDescription release];
+ MIMEToDescription = [MIMEToDescriptionDictionary retain];
+}
+
+- (void)setMIMEToExtensionsDictionary:(NSDictionary *)MIMEToExtensionsDictionary
+{
+ [MIMEToExtensions release];
+ MIMEToExtensions = [MIMEToExtensionsDictionary retain];
+
+ // Reverse the mapping
+ [extensionToMIME removeAllObjects];
+
+ NSEnumerator *MIMEEnumerator = [MIMEToExtensions keyEnumerator], *extensionEnumerator;
+ NSString *MIME, *extension;
+ NSArray *extensions;
+
+ while ((MIME = [MIMEEnumerator nextObject]) != nil) {
+ extensions = [MIMEToExtensions objectForKey:MIME];
+ extensionEnumerator = [extensions objectEnumerator];
+
+ while ((extension = [extensionEnumerator nextObject]) != nil) {
+ if (![extension isEqualToString:@""])
+ [extensionToMIME setObject:MIME forKey:extension];
+ }
+ }
+}
+
+- (NSString *)description
+{
+ return [NSString stringWithFormat:@"name: %@\npath: %@\nmimeTypes:\n%@\npluginDescription:%@",
+ name, path, [MIMEToExtensions description], [MIMEToDescription description], pluginDescription];
+}
+
+- (BOOL)isQuickTimePlugIn
+{
+ NSString *bundleIdentifier = [[self bundle] bundleIdentifier];
+ return [bundleIdentifier _webkit_isCaseInsensitiveEqualToString:QuickTimeCarbonPluginIdentifier] ||
+ [bundleIdentifier _webkit_isCaseInsensitiveEqualToString:QuickTimeCocoaPluginIdentifier];
+}
+
+- (BOOL)isJavaPlugIn
+{
+ NSString *bundleIdentifier = [[self bundle] bundleIdentifier];
+ return [bundleIdentifier _webkit_isCaseInsensitiveEqualToString:JavaCocoaPluginIdentifier] ||
+ [bundleIdentifier _webkit_isCaseInsensitiveEqualToString:JavaCarbonPluginIdentifier] ||
+ [[path lastPathComponent] _webkit_isCaseInsensitiveEqualToString:JavaCFMPluginFilename];
+}
+
+- (BOOL)isNativeLibraryData:(NSData *)data
+{
+ // If we have a 32-bit thin Mach-O file, see if we have an i386 binary. If not, don't load it.
+ // This is designed to be the safest possible test for now. We'll only reject files that we
+ // can easily tell are wrong.
+ if ([data length] >= sizeof(struct mach_header)) {
+ const NXArchInfo *localArch = NXGetLocalArchInfo();
+ if (localArch != NULL) {
+ struct mach_header *header = (struct mach_header *)[data bytes];
+ if (header->magic == MH_MAGIC)
+ return (header->cputype == localArch->cputype);
+ if (header->magic == MH_CIGAM)
+ return ((cpu_type_t) OSSwapInt32(header->cputype) == localArch->cputype);
+ }
+ }
+ return YES;
+}
+
+- (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];
+}
+
+@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