1 /* 2 * Copyright (C) 2007, 2008 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 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 14 * its contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #import "WebDatabaseManagerPrivate.h" 30 #import "WebDatabaseManagerInternal.h" 31 32 #if ENABLE(DATABASE) 33 34 #import "WebDatabaseTrackerClient.h" 35 #import "WebSecurityOriginInternal.h" 36 37 #import <WebCore/DatabaseTracker.h> 38 #import <WebCore/SecurityOrigin.h> 39 40 using namespace WebCore; 41 42 NSString *WebDatabaseDirectoryDefaultsKey = @"WebDatabaseDirectory"; 43 44 NSString *WebDatabaseDisplayNameKey = @"WebDatabaseDisplayNameKey"; 45 NSString *WebDatabaseExpectedSizeKey = @"WebDatabaseExpectedSizeKey"; 46 NSString *WebDatabaseUsageKey = @"WebDatabaseUsageKey"; 47 48 NSString *WebDatabaseDidModifyOriginNotification = @"WebDatabaseDidModifyOriginNotification"; 49 NSString *WebDatabaseDidModifyDatabaseNotification = @"WebDatabaseDidModifyDatabaseNotification"; 50 NSString *WebDatabaseIdentifierKey = @"WebDatabaseIdentifierKey"; 51 52 static NSString *databasesDirectoryPath(); 53 54 @implementation WebDatabaseManager 55 56 + (WebDatabaseManager *) sharedWebDatabaseManager 57 { 58 static WebDatabaseManager *sharedManager = [[WebDatabaseManager alloc] init]; 59 return sharedManager; 60 } 61 62 - (NSArray *)origins 63 { 64 Vector<RefPtr<SecurityOrigin> > coreOrigins; 65 DatabaseTracker::tracker().origins(coreOrigins); 66 NSMutableArray *webOrigins = [[NSMutableArray alloc] initWithCapacity:coreOrigins.size()]; 67 68 for (unsigned i = 0; i < coreOrigins.size(); ++i) { 69 WebSecurityOrigin *webOrigin = [[WebSecurityOrigin alloc] _initWithWebCoreSecurityOrigin:coreOrigins[i].get()]; 70 [webOrigins addObject:webOrigin]; 71 [webOrigin release]; 72 } 73 74 return [webOrigins autorelease]; 75 } 76 77 - (NSArray *)databasesWithOrigin:(WebSecurityOrigin *)origin 78 { 79 Vector<String> nameVector; 80 if (!DatabaseTracker::tracker().databaseNamesForOrigin([origin _core], nameVector)) 81 return nil; 82 83 NSMutableArray *names = [[NSMutableArray alloc] initWithCapacity:nameVector.size()]; 84 85 for (unsigned i = 0; i < nameVector.size(); ++i) 86 [names addObject:(NSString *)nameVector[i]]; 87 88 return [names autorelease]; 89 } 90 91 - (NSDictionary *)detailsForDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin 92 { 93 static id keys[3] = {WebDatabaseDisplayNameKey, WebDatabaseExpectedSizeKey, WebDatabaseUsageKey}; 94 95 DatabaseDetails details = DatabaseTracker::tracker().detailsForNameAndOrigin(databaseIdentifier, [origin _core]); 96 if (details.name().isNull()) 97 return nil; 98 99 id objects[3]; 100 objects[0] = details.displayName().isEmpty() ? databaseIdentifier : (NSString *)details.displayName(); 101 objects[1] = [NSNumber numberWithUnsignedLongLong:details.expectedUsage()]; 102 objects[2] = [NSNumber numberWithUnsignedLongLong:details.currentUsage()]; 103 104 return [[[NSDictionary alloc] initWithObjects:objects forKeys:keys count:3] autorelease]; 105 } 106 107 - (void)deleteAllDatabases 108 { 109 DatabaseTracker::tracker().deleteAllDatabases(); 110 } 111 112 - (BOOL)deleteOrigin:(WebSecurityOrigin *)origin 113 { 114 return DatabaseTracker::tracker().deleteOrigin([origin _core]); 115 } 116 117 - (BOOL)deleteDatabase:(NSString *)databaseIdentifier withOrigin:(WebSecurityOrigin *)origin 118 { 119 return DatabaseTracker::tracker().deleteDatabase([origin _core], databaseIdentifier); 120 } 121 122 @end 123 124 static NSString *databasesDirectoryPath() 125 { 126 NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 127 NSString *databasesDirectory = [defaults objectForKey:WebDatabaseDirectoryDefaultsKey]; 128 if (!databasesDirectory || ![databasesDirectory isKindOfClass:[NSString class]]) 129 databasesDirectory = @"~/Library/WebKit/Databases"; 130 131 return [databasesDirectory stringByStandardizingPath]; 132 } 133 134 void WebKitInitializeDatabasesIfNecessary() 135 { 136 static BOOL initialized = NO; 137 if (initialized) 138 return; 139 140 // Set the database root path in WebCore 141 DatabaseTracker::initializeTracker(databasesDirectoryPath()); 142 143 // Set the DatabaseTrackerClient 144 DatabaseTracker::tracker().setClient(WebDatabaseTrackerClient::sharedWebDatabaseTrackerClient()); 145 146 initialized = YES; 147 } 148 149 #endif 150
