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00024 #include <stdlib.h>
00025 #include <stdio.h>
00026 #include <signal.h>
00027 #include <unistd.h>
00028
00029 #include <cstring>
00030
00031 #include <qstring.h>
00032 #include <qapplication.h>
00033 #include <qfile.h>
00034 #include <qmetaobject.h>
00035
00036 #include <kapplication.h>
00037 #include <klocale.h>
00038 #include <ktempfile.h>
00039 #include <kdebug.h>
00040 #include <kurl.h>
00041 #include <kio/job.h>
00042 #include <kio/scheduler.h>
00043
00044 #include "kio/netaccess.h"
00045
00046 using namespace KIO;
00047
00048 QString * NetAccess::lastErrorMsg;
00049 int NetAccess::lastErrorCode = 0;
00050 QStringList* NetAccess::tmpfiles;
00051
00052 bool NetAccess::download(const KURL& u, QString & target)
00053 {
00054 return NetAccess::download (u, target, 0);
00055 }
00056
00057 bool NetAccess::download(const KURL& u, QString & target, QWidget* window)
00058 {
00059 if (u.isLocalFile()) {
00060
00061 target = u.path();
00062 bool accessible = checkAccess(target, R_OK);
00063 if(!accessible)
00064 {
00065 if(!lastErrorMsg)
00066 lastErrorMsg = new QString;
00067 *lastErrorMsg = i18n("File '%1' is not readable").arg(target);
00068 lastErrorCode = ERR_COULD_NOT_READ;
00069 }
00070 return accessible;
00071 }
00072
00073 if (target.isEmpty())
00074 {
00075 KTempFile tmpFile;
00076 target = tmpFile.name();
00077 if (!tmpfiles)
00078 tmpfiles = new QStringList;
00079 tmpfiles->append(target);
00080 }
00081
00082 NetAccess kioNet;
00083 KURL dest;
00084 dest.setPath( target );
00085 return kioNet.filecopyInternal( u, dest, -1, true ,
00086 false, window, false );
00087 }
00088
00089 bool NetAccess::upload(const QString& src, const KURL& target)
00090 {
00091 return NetAccess::upload(src, target, 0);
00092 }
00093
00094 bool NetAccess::upload(const QString& src, const KURL& target, QWidget* window)
00095 {
00096 if (target.isEmpty())
00097 return false;
00098
00099
00100
00101
00102 if (target.isLocalFile() && target.path() == src)
00103 return true;
00104
00105 NetAccess kioNet;
00106 KURL s;
00107 s.setPath(src);
00108 return kioNet.filecopyInternal( s, target, -1, true ,
00109 false, window, false );
00110 }
00111
00112 bool NetAccess::copy( const KURL & src, const KURL & target )
00113 {
00114 return NetAccess::file_copy( src, target, -1, false , false, 0L );
00115 }
00116
00117 bool NetAccess::copy( const KURL & src, const KURL & target, QWidget* window )
00118 {
00119 return NetAccess::file_copy( src, target, -1, false , false, window );
00120 }
00121
00122 bool NetAccess::file_copy( const KURL& src, const KURL& target, int permissions,
00123 bool overwrite, bool resume, QWidget* window )
00124 {
00125 NetAccess kioNet;
00126 return kioNet.filecopyInternal( src, target, permissions, overwrite, resume,
00127 window, false );
00128 }
00129
00130
00131 bool NetAccess::file_move( const KURL& src, const KURL& target, int permissions,
00132 bool overwrite, bool resume, QWidget* window )
00133 {
00134 NetAccess kioNet;
00135 return kioNet.filecopyInternal( src, target, permissions, overwrite, resume,
00136 window, true );
00137 }
00138
00139 bool NetAccess::dircopy( const KURL & src, const KURL & target )
00140 {
00141 return NetAccess::dircopy( src, target, 0 );
00142 }
00143
00144 bool NetAccess::dircopy( const KURL & src, const KURL & target, QWidget* window )
00145 {
00146 KURL::List srcList;
00147 srcList.append( src );
00148 return NetAccess::dircopy( srcList, target, window );
00149 }
00150
00151 bool NetAccess::dircopy( const KURL::List & srcList, const KURL & target, QWidget* window )
00152 {
00153 NetAccess kioNet;
00154 return kioNet.dircopyInternal( srcList, target, window, false );
00155 }
00156
00157 bool NetAccess::move( const KURL& src, const KURL& target, QWidget* window )
00158 {
00159 KURL::List srcList;
00160 srcList.append( src );
00161 return NetAccess::move( srcList, target, window );
00162 }
00163
00164 bool NetAccess::move( const KURL::List& srcList, const KURL& target, QWidget* window )
00165 {
00166 NetAccess kioNet;
00167 return kioNet.dircopyInternal( srcList, target, window, true );
00168 }
00169
00170 bool NetAccess::exists( const KURL & url )
00171 {
00172 return NetAccess::exists( url, false, 0 );
00173 }
00174
00175 bool NetAccess::exists( const KURL & url, QWidget* window )
00176 {
00177 return NetAccess::exists( url, false, window );
00178 }
00179
00180 bool NetAccess::exists( const KURL & url, bool source )
00181 {
00182 return NetAccess::exists( url, source, 0 );
00183 }
00184
00185 bool NetAccess::exists( const KURL & url, bool source, QWidget* window )
00186 {
00187 if ( url.isLocalFile() )
00188 return QFile::exists( url.path() );
00189 NetAccess kioNet;
00190 return kioNet.statInternal( url, 0 , source, window );
00191 }
00192
00193 bool NetAccess::stat( const KURL & url, KIO::UDSEntry & entry )
00194 {
00195 return NetAccess::stat( url, entry, 0 );
00196 }
00197
00198 bool NetAccess::stat( const KURL & url, KIO::UDSEntry & entry, QWidget* window )
00199 {
00200 NetAccess kioNet;
00201 bool ret = kioNet.statInternal( url, 2 , true , window );
00202 if (ret)
00203 entry = kioNet.m_entry;
00204 return ret;
00205 }
00206
00207 bool NetAccess::del( const KURL & url )
00208 {
00209 return NetAccess::del( url, 0 );
00210 }
00211
00212 bool NetAccess::del( const KURL & url, QWidget* window )
00213 {
00214 NetAccess kioNet;
00215 return kioNet.delInternal( url, window );
00216 }
00217
00218 bool NetAccess::mkdir( const KURL & url, int permissions )
00219 {
00220 return NetAccess::mkdir( url, 0, permissions );
00221 }
00222
00223 bool NetAccess::mkdir( const KURL & url, QWidget* window, int permissions )
00224 {
00225 NetAccess kioNet;
00226 return kioNet.mkdirInternal( url, permissions, window );
00227 }
00228
00229 QString NetAccess::fish_execute( const KURL & url, const QString command, QWidget* window )
00230 {
00231 NetAccess kioNet;
00232 return kioNet.fish_executeInternal( url, command, window );
00233 }
00234
00235 bool NetAccess::synchronousRun( Job* job, QWidget* window, QByteArray* data,
00236 KURL* finalURL, QMap<QString, QString>* metaData )
00237 {
00238 NetAccess kioNet;
00239 return kioNet.synchronousRunInternal( job, window, data, finalURL, metaData );
00240 }
00241
00242 QString NetAccess::mimetype( const KURL& url )
00243 {
00244 NetAccess kioNet;
00245 return kioNet.mimetypeInternal( url, 0 );
00246 }
00247
00248 QString NetAccess::mimetype( const KURL& url, QWidget* window )
00249 {
00250 NetAccess kioNet;
00251 return kioNet.mimetypeInternal( url, window );
00252 }
00253
00254 void NetAccess::removeTempFile(const QString& name)
00255 {
00256 if (!tmpfiles)
00257 return;
00258 if (tmpfiles->contains(name))
00259 {
00260 unlink(QFile::encodeName(name));
00261 tmpfiles->remove(name);
00262 }
00263 }
00264
00265 bool NetAccess::filecopyInternal(const KURL& src, const KURL& target, int permissions,
00266 bool overwrite, bool resume, QWidget* window, bool move)
00267 {
00268 bJobOK = true;
00269
00270 KIO::Scheduler::checkSlaveOnHold(true);
00271 KIO::Job * job = move
00272 ? KIO::file_move( src, target, permissions, overwrite, resume )
00273 : KIO::file_copy( src, target, permissions, overwrite, resume );
00274 job->setWindow (window);
00275 connect( job, SIGNAL( result (KIO::Job *) ),
00276 this, SLOT( slotResult (KIO::Job *) ) );
00277
00278 enter_loop();
00279 return bJobOK;
00280 }
00281
00282 bool NetAccess::dircopyInternal(const KURL::List& src, const KURL& target,
00283 QWidget* window, bool move)
00284 {
00285 bJobOK = true;
00286
00287 KIO::Job * job = move
00288 ? KIO::move( src, target )
00289 : KIO::copy( src, target );
00290 job->setWindow (window);
00291 connect( job, SIGNAL( result (KIO::Job *) ),
00292 this, SLOT( slotResult (KIO::Job *) ) );
00293
00294 enter_loop();
00295 return bJobOK;
00296 }
00297
00298 bool NetAccess::statInternal( const KURL & url, int details, bool source,
00299 QWidget* window )
00300 {
00301 bJobOK = true;
00302 KIO::StatJob * job = KIO::stat( url, !url.isLocalFile() );
00303 job->setWindow (window);
00304 job->setDetails( details );
00305 job->setSide( source );
00306 connect( job, SIGNAL( result (KIO::Job *) ),
00307 this, SLOT( slotResult (KIO::Job *) ) );
00308 enter_loop();
00309 return bJobOK;
00310 }
00311
00312 bool NetAccess::delInternal( const KURL & url, QWidget* window )
00313 {
00314 bJobOK = true;
00315 KIO::Job * job = KIO::del( url );
00316 job->setWindow (window);
00317 connect( job, SIGNAL( result (KIO::Job *) ),
00318 this, SLOT( slotResult (KIO::Job *) ) );
00319 enter_loop();
00320 return bJobOK;
00321 }
00322
00323 bool NetAccess::mkdirInternal( const KURL & url, int permissions,
00324 QWidget* window )
00325 {
00326 bJobOK = true;
00327 KIO::Job * job = KIO::mkdir( url, permissions );
00328 job->setWindow (window);
00329 connect( job, SIGNAL( result (KIO::Job *) ),
00330 this, SLOT( slotResult (KIO::Job *) ) );
00331 enter_loop();
00332 return bJobOK;
00333 }
00334
00335 QString NetAccess::mimetypeInternal( const KURL & url, QWidget* window )
00336 {
00337 bJobOK = true;
00338 m_mimetype = QString::fromLatin1("unknown");
00339 KIO::Job * job = KIO::mimetype( url );
00340 job->setWindow (window);
00341 connect( job, SIGNAL( result (KIO::Job *) ),
00342 this, SLOT( slotResult (KIO::Job *) ) );
00343 connect( job, SIGNAL( mimetype (KIO::Job *, const QString &) ),
00344 this, SLOT( slotMimetype (KIO::Job *, const QString &) ) );
00345 enter_loop();
00346 return m_mimetype;
00347 }
00348
00349 void NetAccess::slotMimetype( KIO::Job *, const QString & type )
00350 {
00351 m_mimetype = type;
00352 }
00353
00354 QString NetAccess::fish_executeInternal(const KURL & url, const QString command, QWidget* window)
00355 {
00356 QString target, remoteTempFileName, resultData;
00357 KURL tempPathUrl;
00358 KTempFile tmpFile;
00359 tmpFile.setAutoDelete( true );
00360
00361 if( url.protocol() == "fish" )
00362 {
00363
00364 tempPathUrl = url;
00365 remoteTempFileName = tmpFile.name();
00366
00367
00368 int pos = remoteTempFileName.findRev('/');
00369 remoteTempFileName = "/tmp/fishexec_" + remoteTempFileName.mid(pos + 1);
00370 tempPathUrl.setPath( remoteTempFileName );
00371 bJobOK = true;
00372 QByteArray packedArgs;
00373 QDataStream stream( packedArgs, IO_WriteOnly );
00374
00375 stream << int('X') << tempPathUrl << command;
00376
00377 KIO::Job * job = KIO::special( tempPathUrl, packedArgs, true );
00378 job->setWindow( window );
00379 connect( job, SIGNAL( result (KIO::Job *) ),
00380 this, SLOT( slotResult (KIO::Job *) ) );
00381 enter_loop();
00382
00383
00384 if( NetAccess::download( tempPathUrl, target, window ) )
00385 {
00386 QFile resultFile( target );
00387
00388 if (resultFile.open( IO_ReadOnly ))
00389 {
00390 QTextStream ts( &resultFile );
00391 ts.setEncoding( QTextStream::Locale );
00392 resultData = ts.read();
00393 resultFile.close();
00394 NetAccess::del( tempPathUrl, window );
00395 }
00396 }
00397 }
00398 else
00399 {
00400 resultData = QString( "ERROR: Unknown protocol '%1'" ).arg( url.protocol() );
00401 }
00402 return resultData;
00403 }
00404
00405 bool NetAccess::synchronousRunInternal( Job* job, QWidget* window, QByteArray* data,
00406 KURL* finalURL, QMap<QString,QString>* metaData )
00407 {
00408 job->setWindow( window );
00409
00410 m_metaData = metaData;
00411 if ( m_metaData ) {
00412 for ( QMap<QString, QString>::iterator it = m_metaData->begin(); it != m_metaData->end(); ++it ) {
00413 job->addMetaData( it.key(), it.data() );
00414 }
00415 }
00416
00417 if ( finalURL ) {
00418 SimpleJob *sj = dynamic_cast<SimpleJob*>( job );
00419 if ( sj ) {
00420 m_url = sj->url();
00421 }
00422 }
00423
00424 connect( job, SIGNAL( result (KIO::Job *) ),
00425 this, SLOT( slotResult (KIO::Job *) ) );
00426
00427 QMetaObject *meta = job->metaObject();
00428
00429 static const char dataSignal[] = "data(KIO::Job*,const QByteArray&)";
00430 if ( meta->findSignal( dataSignal ) != -1 ) {
00431 connect( job, SIGNAL(data(KIO::Job*,const QByteArray&)),
00432 this, SLOT(slotData(KIO::Job*,const QByteArray&)) );
00433 }
00434
00435 static const char redirSignal[] = "redirection(KIO::Job*,const KURL&)";
00436 if ( meta->findSignal( redirSignal ) != -1 ) {
00437 connect( job, SIGNAL(redirection(KIO::Job*,const KURL&)),
00438 this, SLOT(slotRedirection(KIO::Job*, const KURL&)) );
00439 }
00440
00441 enter_loop();
00442
00443 if ( finalURL )
00444 *finalURL = m_url;
00445 if ( data )
00446 *data = m_data;
00447
00448 return bJobOK;
00449 }
00450
00451
00452 void qt_enter_modal( QWidget *widget );
00453 void qt_leave_modal( QWidget *widget );
00454
00455 void NetAccess::enter_loop()
00456 {
00457 QWidget dummy(0,0,WType_Dialog | WShowModal);
00458 dummy.setFocusPolicy( QWidget::NoFocus );
00459 qt_enter_modal(&dummy);
00460 qApp->enter_loop();
00461 qt_leave_modal(&dummy);
00462 }
00463
00464 void NetAccess::slotResult( KIO::Job * job )
00465 {
00466 lastErrorCode = job->error();
00467 bJobOK = !job->error();
00468 if ( !bJobOK )
00469 {
00470 if ( !lastErrorMsg )
00471 lastErrorMsg = new QString;
00472 *lastErrorMsg = job->errorString();
00473 }
00474 if ( job->isA("KIO::StatJob") )
00475 m_entry = static_cast<KIO::StatJob *>(job)->statResult();
00476
00477 if ( m_metaData )
00478 *m_metaData = job->metaData();
00479
00480 qApp->exit_loop();
00481 }
00482
00483 void NetAccess::slotData( KIO::Job*, const QByteArray& data )
00484 {
00485 if ( data.isEmpty() )
00486 return;
00487
00488 unsigned offset = m_data.size();
00489 m_data.resize( offset + data.size() );
00490 std::memcpy( m_data.data() + offset, data.data(), data.size() );
00491 }
00492
00493 void NetAccess::slotRedirection( KIO::Job*, const KURL& url )
00494 {
00495 m_url = url;
00496 }
00497
00498 #include "netaccess.moc"