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path: root/kabc/plugins/opie/resourceopie.cpp
authorulf69 <ulf69>2004-06-29 03:21:44 (UTC)
committer ulf69 <ulf69>2004-06-29 03:21:44 (UTC)
commit659b21aed6e02154a1b38ff16a09a432fe3953cb (patch) (unidiff)
tree17d5e9791d4d3c47ec136b05328c1f402ba4c50a /kabc/plugins/opie/resourceopie.cpp
parenta52c5f5a0b10cff057d9bca6046d50bfefb6896c (diff)
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added support for opie addressbook resources
Diffstat (limited to 'kabc/plugins/opie/resourceopie.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--kabc/plugins/opie/resourceopie.cpp345
1 files changed, 345 insertions, 0 deletions
diff --git a/kabc/plugins/opie/resourceopie.cpp b/kabc/plugins/opie/resourceopie.cpp
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1/*
2 This file is part of libkabc.
3 Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Library General Public
7 License as published by the Free Software Foundation; either
8 version 2 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Library General Public License for more details.
14
15 You should have received a copy of the GNU Library General Public License
16 along with this library; see the file COPYING.LIB. If not, write to
17 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
19*/
20
21/*
22Enhanced Version of the file for platform independent KDE tools.
23Copyright (c) 2004 Ulf Schenk
24
25$Id$
26*/
27
28#include <sys/types.h>
29#include <sys/stat.h>
30#include <unistd.h>
31
32#include <qfile.h>
33#include <qfileinfo.h>
34#include <qregexp.h>
35#include <qtimer.h>
36
37#include <kapplication.h>
38#include <kconfig.h>
39#include <kdebug.h>
40#include <klocale.h>
41//US #include <ksavefile.h>
42#include <kstandarddirs.h>
43
44//US #include "formatfactory.h"
45
46#include "resource.h"
47#include "resourceopieconfig.h"
48#include "stdaddressbook.h"
49
50#include "resourceopie.h"
51
52using namespace KABC;
53extern "C"
54{
55//US void *init_kabc_file()
56 void *init_microkabc_opie()
57 {
58 return new KRES::PluginFactory<ResourceOpie,ResourceOpieConfig>();
59 }
60}
61
62ResourceOpie::ResourceOpie( const KConfig *config )
63 : Resource( config )
64{
65 QString fileName;
66
67 KConfig *cfg = (KConfig *)config;
68 if ( cfg ) {
69 fileName = cfg->readEntry( "FileName", StdAddressBook::fileName() );
70// qDebug("ResourceFile::ResourceFile : 1 %s, %s", fileName.latin1(), formatName.latin1() );
71 } else {
72 fileName = StdAddressBook::fileName();
73// qDebug("ResourceFile::ResourceFile : 2 %s, %s", fileName.latin1(), formatName.latin1() );
74 }
75
76 init( fileName );
77}
78
79ResourceOpie::ResourceOpie( const QString &fileName )
80 : Resource( 0 )
81{
82// qDebug("ResourceFile::ResourceFile : 3 %s, %s", fileName.latin1(), formatName.latin1());
83 init( fileName );
84}
85
86void ResourceOpie::init( const QString &fileName )
87{
88
89/*US we have no KDirWatch. SO simulate the signals from inside the apropriate methods
90 connect( &mDirWatch, SIGNAL( dirty(const QString&) ), SLOT( fileChanged() ) );
91 connect( &mDirWatch, SIGNAL( created(const QString&) ), SLOT( fileChanged() ) );
92 connect( &mDirWatch, SIGNAL( deleted(const QString&) ), SLOT( fileChanged() ) );
93*/
94
95 setFileName( fileName );
96}
97
98ResourceOpie::~ResourceOpie()
99{
100}
101
102void ResourceOpie::writeConfig( KConfig *config )
103{
104 Resource::writeConfig( config );
105
106 config->writeEntry( "FileName", mFileName );
107
108// qDebug("ResourceFile::writeConfig format %s, %s", mFileName.latin1(), mFormatName.latin1());
109
110}
111
112Ticket *ResourceOpie::requestSaveTicket()
113{
114 kdDebug(5700) << "ResourceOpie::requestSaveTicket()" << endl;
115
116 if ( !addressBook() ) return 0;
117
118 if ( !lock( mFileName ) ) {
119 kdDebug(5700) << "ResourceOpie::requestSaveTicket(): Unable to lock file '"
120 << mFileName << "'" << endl;
121 return 0;
122 }
123 return createTicket( this );
124}
125
126
127bool ResourceOpie::doOpen()
128{
129 QFile file( mFileName );
130
131 if ( !file.exists() ) {
132 // try to create the file
133 bool ok = file.open( IO_WriteOnly );
134 if ( ok )
135 file.close();
136
137 return ok;
138 } else {
139 if ( !file.open( IO_ReadWrite ) )
140 return false;
141
142 if ( file.size() == 0 ) {
143 file.close();
144 return true;
145 }
146
147//US bool ok = mFormat->checkFormat( &file );
148 bool ok = true;
149
150 file.close();
151
152 return ok;
153 }
154}
155
156void ResourceOpie::doClose()
157{
158}
159
160bool ResourceOpie::load()
161{
162 kdDebug(5700) << "ResourceOpie::load(): '" << mFileName << "'" << endl;
163
164 QFile file( mFileName );
165 if ( !file.open( IO_ReadOnly ) ) {
166 addressBook()->error( i18n( "Unable to open file '%1'." ).arg( mFileName ) );
167 return false;
168 }
169
170// qDebug("ResourceFile::load format %s, %s", mFileName.latin1(), mFormatName.latin1());
171
172 //US return mFormat->loadAll( addressBook(), this, &file );
173 return true;
174}
175
176bool ResourceOpie::save( Ticket *ticket )
177{
178// qDebug("ResourceFile::save format %s, %s", mFileName.latin1(), mFormatName.latin1());
179 kdDebug(5700) << "ResourceOpie::save()" << endl;
180
181 // create backup file
182 QString extension = "_" + QString::number( QDate::currentDate().dayOfWeek() );
183
184/*US we use a simpler method to create a backupfile
185
186 (void) KSaveFile::backupFile( mFileName, QString::null
187 ,extension );
188
189 KSaveFile saveFile( mFileName );
190 bool ok = false;
191 if ( saveFile.status() == 0 && saveFile.file() )
192 {
193 mFormat->saveAll( addressBook(), this, saveFile.file() );
194 ok = saveFile.close();
195 }
196*/
197
198//US ToDo: write backupfile
199 QFile info;
200 info.setName( mFileName );
201 bool ok = info.open( IO_WriteOnly );
202 if ( ok ) {
203//US mFormat->saveAll( addressBook(), this, &info );
204
205 info.close();
206 ok = true;
207 }
208 else {
209
210 }
211
212 if ( !ok )
213 addressBook()->error( i18n( "Unable to save file '%1'." ).arg( mFileName ) );
214
215 delete ticket;
216 unlock( mFileName );
217
218 return ok;
219
220 qDebug("ResourceOpie::save has to be changed");
221 return true;
222}
223
224bool ResourceOpie::lock( const QString &fileName )
225{
226 kdDebug(5700) << "ResourceOpie::lock()" << endl;
227
228 QString fn = fileName;
229
230//US change the implementation how the lockfilename is getting created
231//US fn.replace( QRegExp("/"), "_" );
232//US QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
233
234 KURL url(fn);
235 QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
236
237 kdDebug(5700) << "-- lock name: " << lockName << endl;
238
239 if (QFile::exists( lockName )) return false;
240
241 QString lockUniqueName;
242 lockUniqueName = fn + KApplication::randomString( 8 );
243
244 url = lockUniqueName;
245//US mLockUniqueName = locateLocal( "data", "kabc/lock/" + lockUniqueName );
246 mLockUniqueName = locateLocal( "data", "kabc/lock/" + url.fileName() );
247 kdDebug(5700) << "-- lock unique name: " << mLockUniqueName << endl;
248
249 // Create unique file
250 QFile file( mLockUniqueName );
251 file.open( IO_WriteOnly );
252 file.close();
253
254 // Create lock file
255 int result = ::link( QFile::encodeName( mLockUniqueName ),
256 QFile::encodeName( lockName ) );
257
258 if ( result == 0 ) {
259 addressBook()->emitAddressBookLocked();
260 return true;
261 }
262
263 // TODO: check stat
264
265 return false;
266}
267
268void ResourceOpie::unlock( const QString &fileName )
269{
270 QString fn = fileName;
271//US change the implementation how the lockfilename is getting created
272//US fn.replace( QRegExp( "/" ), "_" );
273//US QString lockName = locateLocal( "data", "kabc/lock/" + fn + ".lock" );
274//US QString lockName = fn + ".lock";
275 KURL url(fn);
276 QString lockName = locateLocal( "data", "kabc/lock/" + url.fileName() + ".lock" );
277
278 QFile::remove( lockName );
279 QFile::remove( mLockUniqueName );
280 addressBook()->emitAddressBookUnlocked();
281}
282
283void ResourceOpie::setFileName( const QString &fileName )
284{
285/*US ToDo: no synchronization so far. Has to be changed in the future
286 mDirWatch.stopScan();
287 mDirWatch.removeFile( mFileName );
288*/
289 mFileName = fileName;
290
291
292/*US ToDo: no synchronization so far. Has to be changed in the future
293 mDirWatch.addFile( mFileName );
294 mDirWatch.startScan();
295*/
296//US simulate KDirWatch event
297 fileChanged();
298}
299
300QString ResourceOpie::fileName() const
301{
302 return mFileName;
303}
304
305/*US
306void ResourceOpie::setFormat( const QString &format )
307{
308 mFormatName = format;
309 delete mFormat;
310
311 FormatFactory *factory = FormatFactory::self();
312 mFormat = factory->format( mFormatName );
313}
314
315QString ResourceOpie::format() const
316{
317 return mFormatName;
318}
319*/
320
321void ResourceOpie::fileChanged()
322{
323 // There is a small theoretical chance that KDirWatch calls us before
324 // we are fully constructed
325 if (!addressBook())
326 return;
327 load();
328 addressBook()->emitAddressBookChanged();
329}
330
331void ResourceOpie::removeAddressee( const Addressee &addr )
332{
333/*US
334 QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/photos/" ) + addr.uid() ) );
335 QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/logos/" ) + addr.uid() ) );
336 QFile::remove( QFile::encodeName( locateLocal( "data", "kabc/sounds/" ) + addr.uid() ) );
337*/
338}
339
340void ResourceOpie::cleanUp()
341{
342 unlock( mFileName );
343}
344
345//US #include "resourceopie.moc"