/* * Copyright (C) 2011 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. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 INC. OR * 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 "config.h" #import "FileSystemIOS.h" #import "FileSystem.h" namespace WebCore { NSString *createTemporaryDirectory(NSString *directoryPrefix) { NSString *tempDirectory = NSTemporaryDirectory(); if (!tempDirectory || ![tempDirectory length]) return nil; if (!directoryPrefix || ![directoryPrefix length]) return nil; NSString *tempDirectoryComponent = [directoryPrefix stringByAppendingString:@"-XXXXXXXX"]; const char* tempDirectoryCString = [[tempDirectory stringByAppendingPathComponent:tempDirectoryComponent] fileSystemRepresentation]; if (!tempDirectoryCString) return nil; const size_t length = strlen(tempDirectoryCString); ASSERT(length <= MAXPATHLEN); if (length > MAXPATHLEN) return nil; const size_t lengthPlusNullTerminator = length + 1; Vector<char, MAXPATHLEN + 1> path(lengthPlusNullTerminator); memcpy(path.data(), tempDirectoryCString, lengthPlusNullTerminator); if (!mkdtemp(path.data())) return nil; return [[NSFileManager defaultManager] stringWithFileSystemRepresentation:path.data() length:length]; } NSString *createTemporaryFile(NSString *directoryPath, NSString *filePrefix) { if (!directoryPath || ![directoryPath length] || !filePrefix || ![filePrefix length]) return nil; NSString *tempFileComponent = [filePrefix stringByAppendingString:@"-XXXXXXXX"]; const char* templatePathCString = [[directoryPath stringByAppendingPathComponent:tempFileComponent] fileSystemRepresentation]; if (!templatePathCString) return nil; const size_t length = strlen(templatePathCString); ASSERT(length <= MAXPATHLEN); if (length > MAXPATHLEN) return nil; const size_t lengthPlusNullTerminator = length + 1; Vector<char, MAXPATHLEN + 1> path(lengthPlusNullTerminator); memcpy(path.data(), templatePathCString, lengthPlusNullTerminator); int fd = mkstemp(path.data()); if (fd < 0) return nil; int err = fchmod(fd, S_IRUSR | S_IWUSR); if (err < 0) { close(fd); unlink(path.data()); return nil; } close(fd); return [[NSFileManager defaultManager] stringWithFileSystemRepresentation:path.data() length:length]; } } // namespace WebCore