1/*
2 * Copyright (C) 2007, 2011 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 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 "config.h"
30#import "FileSystem.h"
31
32#import "WebCoreNSURLExtras.h"
33#import "WebCoreSystemInterface.h"
34#import <wtf/RetainPtr.h>
35#import <wtf/text/CString.h>
36#import <wtf/text/WTFString.h>
37
38namespace WebCore {
39
40String homeDirectoryPath()
41{
42    return NSHomeDirectory();
43}
44
45String openTemporaryFile(const String& prefix, PlatformFileHandle& platformFileHandle)
46{
47    platformFileHandle = invalidPlatformFileHandle;
48
49    Vector<char> temporaryFilePath(PATH_MAX);
50    if (!confstr(_CS_DARWIN_USER_TEMP_DIR, temporaryFilePath.data(), temporaryFilePath.size()))
51        return String();
52
53    // Shrink the vector.
54    temporaryFilePath.shrink(strlen(temporaryFilePath.data()));
55    ASSERT(temporaryFilePath.last() == '/');
56
57    // Append the file name.
58    CString prefixUtf8 = prefix.utf8();
59    temporaryFilePath.append(prefixUtf8.data(), prefixUtf8.length());
60    temporaryFilePath.append("XXXXXX", 6);
61    temporaryFilePath.append('\0');
62
63    platformFileHandle = mkstemp(temporaryFilePath.data());
64    if (platformFileHandle == invalidPlatformFileHandle)
65        return String();
66
67    return String::fromUTF8(temporaryFilePath.data());
68}
69
70#if !PLATFORM(IOS)
71
72void setMetadataURL(String& URLString, const String& referrer, const String& path)
73{
74    NSURL *URL = URLWithUserTypedString(URLString, nil);
75    if (URL)
76        URLString = userVisibleString(URLByRemovingUserInfo(URL));
77
78    // Call WKSetMetadataURL on a background queue because it can take some time.
79    NSString *URLStringCopy = URLString;
80    NSString *referrerCopy = referrer;
81    NSString *pathCopy = path;
82    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
83        wkSetMetadataURL(URLStringCopy, referrerCopy, [NSString stringWithUTF8String:[pathCopy fileSystemRepresentation]]);
84    });
85}
86
87bool canExcludeFromBackup()
88{
89    return true;
90}
91
92bool excludeFromBackup(const String& path)
93{
94    // It is critical to pass FALSE for excludeByPath because excluding by path requires root privileges.
95    CSBackupSetItemExcluded(pathAsURL(path).get(), TRUE, FALSE);
96    return true;
97}
98
99#endif
100
101} // namespace WebCore
102