1/*
2 * Copyright (C) 2014 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 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
23 * THE POSSIBILITY OF SUCH DAMAGE.
24 */
25
26#include "config.h"
27#include "File.h"
28
29#if ENABLE(FILE_REPLACEMENT)
30
31#include "FileSystem.h"
32
33namespace WebCore {
34
35#pragma clang diagnostic push
36#pragma clang diagnostic ignored "-Wdeprecated-declarations"
37bool File::shouldReplaceFile(const String& path)
38{
39    if (path.isEmpty())
40        return false;
41
42    FSRef pathRef;
43    Boolean targetIsFolder;
44    Boolean wasAliased;
45    NSString *aliasedPath = path;
46
47    // Determine if the file is an alias, and if so, get the target path.
48    if (FSPathMakeRef((UInt8 *)[path fileSystemRepresentation], &pathRef, NULL) == noErr) {
49        if (FSResolveAliasFileWithMountFlags(&pathRef, TRUE, &targetIsFolder, &wasAliased, kResolveAliasFileNoUI) == noErr && wasAliased) {
50            char pathFromPathRef[PATH_MAX + 1]; // +1 is for \0
51            if (FSRefMakePath(&pathRef, (unsigned char *)pathFromPathRef, PATH_MAX) == noErr)
52                aliasedPath = [[NSFileManager defaultManager] stringWithFileSystemRepresentation:pathFromPathRef length:strlen(pathFromPathRef)];
53        }
54    }
55
56    if (!aliasedPath)
57        return false;
58
59    return [[NSWorkspace sharedWorkspace] isFilePackageAtPath:aliasedPath];
60}
61#pragma clang diagnostic pop
62
63void File::computeNameAndContentTypeForReplacedFile(const String& path, const String& nameOverride, String& effectiveName, String& effectiveContentType)
64{
65    ASSERT(!pathGetFileName(path).endsWith('/')); // Expecting to get a path without trailing slash, even for directories.
66    effectiveContentType = ASCIILiteral("application/zip");
67    effectiveName = (nameOverride.isNull() ? pathGetFileName(path) : nameOverride) + ASCIILiteral(".zip");
68}
69
70}
71
72#endif
73