1 /*
2 * Copyright (C) 2007 Staikos Computing Services Inc.
3 * Copyright (C) 2007 Holger Hans Peter Freyther
4 * Copyright (C) 2008 Apple, Inc. All rights reserved.
5 * Copyright (C) 2008 Collabora, Ltd. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
17 * its contributors may be used to endorse or promote products derived
18 * from this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
27 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "config.h"
33 #include "FileSystem.h"
34
35 #include "CString.h"
36 #include "NotImplemented.h"
37 #include "PlatformString.h"
38
39 #include <QDateTime>
40 #include <QFile>
41 #include <QTemporaryFile>
42 #include <QFileInfo>
43 #include <QDateTime>
44 #include <QDir>
45
46 namespace WebCore {
47
fileExists(const String & path)48 bool fileExists(const String& path)
49 {
50 return QFile::exists(path);
51 }
52
53
deleteFile(const String & path)54 bool deleteFile(const String& path)
55 {
56 return QFile::remove(path);
57 }
58
deleteEmptyDirectory(const String & path)59 bool deleteEmptyDirectory(const String& path)
60 {
61 return QDir::root().rmdir(path);
62 }
63
getFileSize(const String & path,long long & result)64 bool getFileSize(const String& path, long long& result)
65 {
66 QFileInfo info(path);
67 result = info.size();
68 return info.exists();
69 }
70
getFileModificationTime(const String & path,time_t & result)71 bool getFileModificationTime(const String& path, time_t& result)
72 {
73 QFileInfo info(path);
74 result = info.lastModified().toTime_t();
75 return info.exists();
76 }
77
makeAllDirectories(const String & path)78 bool makeAllDirectories(const String& path)
79 {
80 return QDir::root().mkpath(path);
81 }
82
pathByAppendingComponent(const String & path,const String & component)83 String pathByAppendingComponent(const String& path, const String& component)
84 {
85 return QDir(path).filePath(component);
86 }
87
homeDirectoryPath()88 String homeDirectoryPath()
89 {
90 return QDir::homePath();
91 }
92
pathGetFileName(const String & path)93 String pathGetFileName(const String& path)
94 {
95 return QFileInfo(path).fileName();
96 }
97
directoryName(const String & path)98 String directoryName(const String& path)
99 {
100 return String(QFileInfo(path).baseName());
101 }
102
listDirectory(const String & path,const String & filter)103 Vector<String> listDirectory(const String& path, const String& filter)
104 {
105 Vector<String> entries;
106
107 QStringList nameFilters;
108 if (!filter.isEmpty())
109 nameFilters.append(filter);
110 QFileInfoList fileInfoList = QDir(path).entryInfoList(nameFilters, QDir::AllEntries | QDir::NoDotAndDotDot);
111 foreach (const QFileInfo fileInfo, fileInfoList) {
112 String entry = String(fileInfo.canonicalFilePath());
113 entries.append(entry);
114 }
115
116 return entries;
117 }
118
openTemporaryFile(const char * prefix,PlatformFileHandle & handle)119 CString openTemporaryFile(const char* prefix, PlatformFileHandle& handle)
120 {
121 QFile *temp = new QTemporaryFile(QLatin1String(prefix));
122 if (temp->open(QIODevice::ReadWrite)) {
123 handle = temp;
124 return String(temp->fileName()).utf8();
125 }
126 handle = invalidPlatformFileHandle;
127 return 0;
128 }
129
closeFile(PlatformFileHandle & handle)130 void closeFile(PlatformFileHandle& handle)
131 {
132 if (handle) {
133 handle->close();
134 delete handle;
135 }
136 }
137
writeToFile(PlatformFileHandle handle,const char * data,int length)138 int writeToFile(PlatformFileHandle handle, const char* data, int length)
139 {
140 if (handle && handle->exists() && handle->isWritable())
141 return handle->write(data, length);
142
143 return 0;
144 }
145
146 #if defined(Q_WS_X11) || defined(Q_WS_QWS)
unloadModule(PlatformModule module)147 bool unloadModule(PlatformModule module)
148 {
149 if (module->unload()) {
150 delete module;
151 return true;
152 }
153
154 return false;
155 }
156 #endif
157
158 #if defined(Q_WS_MAC)
unloadModule(PlatformModule module)159 bool unloadModule(PlatformModule module)
160 {
161 CFRelease(module);
162 return true;
163 }
164 #endif
165
166 #if defined(Q_OS_WIN)
unloadModule(PlatformModule module)167 bool unloadModule(PlatformModule module)
168 {
169 return ::FreeLibrary(module);
170 }
171 #endif
172
173 }
174
175 // vim: ts=4 sw=4 et
176