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diff --git a/library/filemanager.cpp b/library/filemanager.cpp
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1/********************************************************************** 1/**********************************************************************
2** Copyright (C) 2000 Trolltech AS. All rights reserved. 2** Copyright (C) 2000 Trolltech AS. All rights reserved.
3** 3**
4** This file is part of Qtopia Environment. 4** This file is part of Qtopia Environment.
5** 5**
6** This file may be distributed and/or modified under the terms of the 6** This file may be distributed and/or modified under the terms of the
7** GNU General Public License version 2 as published by the Free Software 7** GNU General Public License version 2 as published by the Free Software
8** Foundation and appearing in the file LICENSE.GPL included in the 8** Foundation and appearing in the file LICENSE.GPL included in the
9** packaging of this file. 9** packaging of this file.
10** 10**
11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 11** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 12** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
13** 13**
14** See http://www.trolltech.com/gpl/ for GPL licensing information. 14** See http://www.trolltech.com/gpl/ for GPL licensing information.
15** 15**
16** Contact info@trolltech.com if any conditions of this licensing are 16** Contact info@trolltech.com if any conditions of this licensing are
17** not clear to you. 17** not clear to you.
18** 18**
19**********************************************************************/ 19**********************************************************************/
20#include "filemanager.h" 20#include "filemanager.h"
21#include "applnk.h" 21#include "applnk.h"
22 22
23#include <qdir.h>
24#include <qfile.h>
25#include <qfileinfo.h> 23#include <qfileinfo.h>
26#include <qtextstream.h> 24#include <qtextstream.h>
27#include <qtextcodec.h>
28 25
29#include <errno.h> 26#include <errno.h>
30#include <stdlib.h> 27#include <stdlib.h>
31#include <unistd.h> 28#include <unistd.h>
32#include <sys/stat.h> 29#include <sys/stat.h>
33#include <dirent.h> 30#include <dirent.h>
34#ifdef Q_OS_MACX 31#ifdef Q_OS_MACX
35// MacOS X does not have sendfile.. :( 32// MacOS X does not have sendfile.. :(
36// But maybe in the future.. !? 33// But maybe in the future.. !?
37# ifdef SENDFILE 34# ifdef SENDFILE
38# include <sys/types.h> 35# include <sys/types.h>
39# include <sys/socket.h> 36# include <sys/socket.h>
40# endif 37# endif
41#else 38#else
42# include <sys/sendfile.h> 39# include <sys/sendfile.h>
43#endif /* Q_OS_MACX */ 40#endif /* Q_OS_MACX */
44#include <fcntl.h> 41#include <fcntl.h>
45 42
46/*! 43/*!
47 \class FileManager 44 \class FileManager
48 \brief The FileManager class assists with AppLnk input/output. 45 \brief The FileManager class assists with AppLnk input/output.
49*/ 46*/
50 47
51/*! 48/*!
52 Constructs a FileManager. 49 Constructs a FileManager.
53*/ 50*/
54FileManager::FileManager() 51FileManager::FileManager()
55{ 52{
56} 53}
57 54
58/*! 55/*!
59 Destroys a FileManager. 56 Destroys a FileManager.
60*/ 57*/
61FileManager::~FileManager() 58FileManager::~FileManager()
62{ 59{
63 60
64} 61}
65 62
66/*! 63/*!
67 Saves \a data as the document specified by \a f. 64 Saves \a data as the document specified by \a f.
68 65
69 Returns whether the operation succeeded. 66 Returns whether the operation succeeded.
70*/ 67*/
71bool FileManager::saveFile( const DocLnk &f, const QByteArray &data ) 68bool FileManager::saveFile( const DocLnk &f, const QByteArray &data )
72{ 69{
73 QString fn = f.file() + ".new"; 70 QString fn = f.file() + ".new";
74 ensurePathExists( fn ); 71 ensurePathExists( fn );
75 QFile fl( fn ); 72 QFile fl( fn );
76 if ( !fl.open( IO_WriteOnly|IO_Raw ) ) { 73 if ( !fl.open( IO_WriteOnly|IO_Raw ) ) {
77 qWarning("open failed"); 74 qWarning("open failed");
78 return FALSE; 75 return FALSE;
79 } 76 }
80 int total_written = fl.writeBlock( data ); 77 int total_written = fl.writeBlock( data );
81 fl.close(); 78 fl.close();
82 if ( total_written != int(data.size()) || !f.writeLink() ) { 79 if ( total_written != int(data.size()) || !f.writeLink() ) {
83 QFile::remove( fn ); 80 QFile::remove( fn );
84 return FALSE; 81 return FALSE;
85 } 82 }
86 qDebug("total written %d out of %d", total_written, data.size()); 83 qDebug("total written %d out of %d", total_written, data.size());
87 // else rename the file... 84 // else rename the file...
88 if ( !renameFile( fn.latin1(), f.file().latin1() ) ) { 85 if ( !renameFile( fn.latin1(), f.file().latin1() ) ) {
89 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), 86 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(),
90 f.file().latin1(), errno ); 87 f.file().latin1(), errno );
91 // remove the file... 88 // remove the file...
92 } 89 }
93 return TRUE; 90 return TRUE;
94} 91}
95 92
96/*! 93/*!
97 Saves \a text as the document specified by \a f. 94 Saves \a text as the document specified by \a f.
98 95
99 The text is saved in UTF8 format. 96 The text is saved in UTF8 format.
100 97
101 Returns whether the operation succeeded. 98 Returns whether the operation succeeded.
102*/ 99*/
103bool FileManager::saveFile( const DocLnk &f, const QString &text ) 100bool FileManager::saveFile( const DocLnk &f, const QString &text )
104{ 101{
105 QString fn = f.file() + ".new"; 102 QString fn = f.file() + ".new";
106 ensurePathExists( fn ); 103 ensurePathExists( fn );
107 QFile fl( fn ); 104 QFile fl( fn );
108 if ( !fl.open( IO_WriteOnly|IO_Raw ) ) { 105 if ( !fl.open( IO_WriteOnly|IO_Raw ) ) {
109 qWarning("open failed"); 106 qWarning("open failed");
110 return FALSE; 107 return FALSE;
111 } 108 }
112 109
113 QCString cstr = text.utf8(); 110 QCString cstr = text.utf8();
114 int total_written; 111 int total_written;
115 total_written = fl.writeBlock( cstr.data(), cstr.length() ); 112 total_written = fl.writeBlock( cstr.data(), cstr.length() );
116 fl.close(); 113 fl.close();
117 if ( total_written != int(cstr.length()) || !f.writeLink() ) { 114 if ( total_written != int(cstr.length()) || !f.writeLink() ) {
118 QFile::remove( fn ); 115 QFile::remove( fn );
119 return FALSE; 116 return FALSE;
120 } 117 }
121 // okay now rename the file.. 118 // okay now rename the file..
122 if ( !renameFile( fn.latin1(), f.file().latin1() ) ) { 119 if ( !renameFile( fn.latin1(), f.file().latin1() ) ) {
123 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), 120 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(),
124 f.file().latin1(), errno ); 121 f.file().latin1(), errno );
125 122
126 } 123 }
127 return TRUE; 124 return TRUE;
128} 125}
129 126
130 127
131/*! 128/*!
132 Loads \a text from the document specified by \a f. 129 Loads \a text from the document specified by \a f.
133 130
134 The text is required to be in UTF8 format. 131 The text is required to be in UTF8 format.
135 132
136 Returns whether the operation succeeded. 133 Returns whether the operation succeeded.
137*/ 134*/
138bool FileManager::loadFile( const DocLnk &f, QString &text ) 135bool FileManager::loadFile( const DocLnk &f, QString &text )
139{ 136{
140 QString fn = f.file(); 137 QString fn = f.file();
141 QFile fl( fn ); 138 QFile fl( fn );
142 if ( !fl.open( IO_ReadOnly ) ) 139 if ( !fl.open( IO_ReadOnly ) )
143 return FALSE; 140 return FALSE;
144 QTextStream ts( &fl ); 141 QTextStream ts( &fl );
145#if QT_VERSION <= 230 && defined(QT_NO_CODECS) 142#if QT_VERSION <= 230 && defined(QT_NO_CODECS)
146 // The below should work, but doesn't in Qt 2.3.0 143 // The below should work, but doesn't in Qt 2.3.0
147 ts.setCodec( QTextCodec::codecForMib( 106 ) ); 144 ts.setCodec( QTextCodec::codecForMib( 106 ) );
148#else 145#else
149 ts.setEncoding( QTextStream::UnicodeUTF8 ); 146 ts.setEncoding( QTextStream::UnicodeUTF8 );
150#endif 147#endif
151 text = ts.read(); 148 text = ts.read();
152 fl.close(); 149 fl.close();
153 return TRUE; 150 return TRUE;
154} 151}
155 152
156 153
157/*! 154/*!
158 Loads \a ba from the document specified by \a f. 155 Loads \a ba from the document specified by \a f.
159 156
160 Returns whether the operation succeeded. 157 Returns whether the operation succeeded.
161*/ 158*/
162bool FileManager::loadFile( const DocLnk &f, QByteArray &ba ) 159bool FileManager::loadFile( const DocLnk &f, QByteArray &ba )
163{ 160{
164 QString fn = f.file(); 161 QString fn = f.file();
165 QFile fl( fn ); 162 QFile fl( fn );
166 if ( !fl.open( IO_ReadOnly ) ) 163 if ( !fl.open( IO_ReadOnly ) )
167 return FALSE; 164 return FALSE;
168 ba.resize( fl.size() ); 165 ba.resize( fl.size() );
169 if ( fl.size() > 0 ) 166 if ( fl.size() > 0 )
170 fl.readBlock( ba.data(), fl.size() ); 167 fl.readBlock( ba.data(), fl.size() );
171 fl.close(); 168 fl.close();
172 return TRUE; 169 return TRUE;
173} 170}
174 171
175/*! 172/*!
176 Copies the document specified by \a src to the document specified 173 Copies the document specified by \a src to the document specified
177 by \a dest. 174 by \a dest.
178 175
179 Returns whether the operation succeeded. 176 Returns whether the operation succeeded.
180*/ 177*/
181bool FileManager::copyFile( const AppLnk &src, const AppLnk &dest ) 178bool FileManager::copyFile( const AppLnk &src, const AppLnk &dest )
182{ 179{
183 QFile sf( src.file() ); 180 QFile sf( src.file() );
184 if ( !sf.open( IO_ReadOnly ) ) 181 if ( !sf.open( IO_ReadOnly ) )
185 return FALSE; 182 return FALSE;
186 183
187 QString fn = dest.file() + ".new"; 184 QString fn = dest.file() + ".new";
188 ensurePathExists( fn ); 185 ensurePathExists( fn );
189 QFile df( fn ); 186 QFile df( fn );
190 if ( !df.open( IO_WriteOnly|IO_Raw ) ) 187 if ( !df.open( IO_WriteOnly|IO_Raw ) )
191 return FALSE; 188 return FALSE;
192 189
193 const int bufsize = 16384; 190 const int bufsize = 16384;
194 char buffer[bufsize]; 191 char buffer[bufsize];
195 bool ok = TRUE; 192 bool ok = TRUE;
196 int bytesRead = 0; 193 int bytesRead = 0;
197 while ( ok && !sf.atEnd() ) { 194 while ( ok && !sf.atEnd() ) {
198 bytesRead = sf.readBlock( buffer, bufsize ); 195 bytesRead = sf.readBlock( buffer, bufsize );
199 if ( bytesRead < 0 ) 196 if ( bytesRead < 0 )
200 ok = FALSE; 197 ok = FALSE;
201 while ( ok && bytesRead > 0 ) { 198 while ( ok && bytesRead > 0 ) {
202 int bytesWritten = df.writeBlock( buffer, bytesRead ); 199 int bytesWritten = df.writeBlock( buffer, bytesRead );
203 if ( bytesWritten < 0 ) 200 if ( bytesWritten < 0 )
204 ok = FALSE; 201 ok = FALSE;
205 else 202 else
206 bytesRead -= bytesWritten; 203 bytesRead -= bytesWritten;
207 } 204 }
208 } 205 }
209 206
210 if ( ok ) 207 if ( ok )
211 ok = dest.writeLink(); 208 ok = dest.writeLink();
212 209
213 if ( ok ) { 210 if ( ok ) {
214 // okay now rename the file... 211 // okay now rename the file...
215 if ( !renameFile( fn.latin1(), dest.file().latin1() ) ) { 212 if ( !renameFile( fn.latin1(), dest.file().latin1() ) ) {
216 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(), 213 qWarning( "problem renaming file %s to %s, errno: %d", fn.latin1(),
217 dest.file().latin1(), errno ); 214 dest.file().latin1(), errno );
218 // remove the tmp file, otherwise, it will just lay around... 215 // remove the tmp file, otherwise, it will just lay around...
219 QFile::remove( fn.latin1() ); 216 QFile::remove( fn.latin1() );