15ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen/* 25ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * Copyright (C) 2008 Apple Inc. All Rights Reserved. 35ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * 45ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * Redistribution and use in source and binary forms, with or without 55ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * modification, are permitted provided that the following conditions 65ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * are met: 75ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * 1. Redistributions of source code must retain the above copyright 85ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * notice, this list of conditions and the following disclaimer. 95ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * 2. Redistributions in binary form must reproduce the above copyright 105ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * notice, this list of conditions and the following disclaimer in the 115ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * documentation and/or other materials provided with the distribution. 125ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * 135ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 145ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 155ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 165ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 175ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 185ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 195ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 205ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 215ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 225ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 235ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 245ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen */ 255ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 265ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#include "config.h" 275ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#include "File.h" 285ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 295ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#include "FileSystem.h" 305ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#include "MIMETypeRegistry.h" 31f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch#include <wtf/CurrentTime.h> 32f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch#include <wtf/text/WTFString.h> 335ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 345ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsennamespace WebCore { 355ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 365ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsenstatic PassOwnPtr<BlobData> createBlobDataForFile(const String& path) 375ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 385ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen String type; 395ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen int index = path.reverseFind('.'); 405ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen if (index != -1) 415ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen type = MIMETypeRegistry::getMIMETypeForExtension(path.substring(index + 1)); 425ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 435ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen OwnPtr<BlobData> blobData = BlobData::create(); 445ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen blobData->setContentType(type); 455ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen blobData->appendFile(path); 465ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return blobData.release(); 475ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 485ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 4968513a70bcd92384395513322f1b801e7bf9c729Steve BlockFile::File(const String& path) 5068513a70bcd92384395513322f1b801e7bf9c729Steve Block : Blob(createBlobDataForFile(path), -1) 515ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen , m_path(path) 525ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen , m_name(pathGetFileName(path)) 535ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 545ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 555ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 5668513a70bcd92384395513322f1b801e7bf9c729Steve BlockFile::File(const String& path, const KURL& url, const String& type) 5768513a70bcd92384395513322f1b801e7bf9c729Steve Block : Blob(url, type, -1) 585ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen , m_path(path) 595ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 605ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen m_name = pathGetFileName(path); 615ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 625ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 635ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#if ENABLE(DIRECTORY_UPLOAD) 6468513a70bcd92384395513322f1b801e7bf9c729Steve BlockFile::File(const String& relativePath, const String& path) 6568513a70bcd92384395513322f1b801e7bf9c729Steve Block : Blob(createBlobDataForFile(path), -1) 665ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen , m_path(path) 675ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen , m_relativePath(relativePath) 685ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 695ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen m_name = pathGetFileName(path); 705ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 715ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen#endif 725ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 73f05b935882198ccf7d81675736e3aeb089c5113aBen Murdochdouble File::lastModifiedDate() const 74f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch{ 75f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch time_t modificationTime; 76f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch if (!getFileModificationTime(m_path, modificationTime)) 77f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch return 0; 78f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 79f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch // Needs to return epoch time in milliseconds for Date. 80f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch return modificationTime * 1000.0; 81f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch} 82f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 835ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsenunsigned long long File::size() const 845ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 855ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen // FIXME: JavaScript cannot represent sizes as large as unsigned long long, we need to 865ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen // come up with an exception to throw if file size is not representable. 875ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen long long size; 885ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen if (!getFileSize(m_path, size)) 895ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return 0; 905ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen return static_cast<unsigned long long>(size); 915ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 925ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 935ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsenvoid File::captureSnapshot(long long& snapshotSize, double& snapshotModificationTime) const 945ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen{ 955ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen // Obtains a snapshot of the file by capturing its current size and modification time. This is used when we slice a file for the first time. 965ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen // If we fail to retrieve the size or modification time, probably due to that the file has been deleted, 0 size is returned. 975ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen // FIXME: Combine getFileSize and getFileModificationTime into one file system call. 985ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen time_t modificationTime; 995ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen if (!getFileSize(m_path, snapshotSize) || !getFileModificationTime(m_path, modificationTime)) { 1005ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen snapshotSize = 0; 1015ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen snapshotModificationTime = 0; 1025ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen } else 1035ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen snapshotModificationTime = modificationTime; 1045ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} 1055ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen 1065ddde30071f639962dd557c453f2ad01f8f0fd00Kristian Monsen} // namespace WebCore 107