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00023 #include <config.h>
00024 #include <stdlib.h>
00025 #include <assert.h>
00026 #include <limits.h>
00027
00028 #include <qstring.h>
00029 #include <qstringlist.h>
00030 #include <qvaluelist.h>
00031 #include <qregexp.h>
00032 #include <qtimer.h>
00033 #include <qdir.h>
00034 #include <qfile.h>
00035 #include <qtextstream.h>
00036
00037 #include <kapplication.h>
00038 #include <kdebug.h>
00039 #include <kcompletion.h>
00040 #include <kurl.h>
00041 #include <kio/jobclasses.h>
00042 #include <kio/job.h>
00043 #include <kprotocolinfo.h>
00044 #include <kconfig.h>
00045 #include <kglobal.h>
00046 #include <klocale.h>
00047
00048 #include <sys/types.h>
00049 #include <dirent.h>
00050 #include <unistd.h>
00051 #include <sys/stat.h>
00052 #include <pwd.h>
00053 #include <time.h>
00054
00055 #include "kurlcompletion.h"
00056
00057 static bool expandTilde(QString &);
00058 static bool expandEnv(QString &);
00059
00060 static QString unescape(const QString &text);
00061
00062
00063
00064 #define MODE_EXE (S_IXUSR | S_IXGRP | S_IXOTH)
00065
00066
00067 enum ComplType {CTNone=0, CTEnv, CTUser, CTMan, CTExe, CTFile, CTUrl, CTInfo};
00068
00071
00072
00073
00074 class KURLCompletion::MyURL
00075 {
00076 public:
00077 MyURL(const QString &url, const QString &cwd);
00078 MyURL(const MyURL &url);
00079 ~MyURL();
00080
00081 KURL *kurl() const { return m_kurl; };
00082
00083 QString protocol() const { return m_kurl->protocol(); };
00084
00085 QString dir() const { return m_kurl->directory(false, false); };
00086 QString file() const { return m_kurl->fileName(false); };
00087
00088 QString url() const { return m_url; };
00089
00090 QString orgUrlWithoutFile() const { return m_orgUrlWithoutFile; };
00091
00092 void filter( bool replace_user_dir, bool replace_env );
00093
00094 private:
00095 void init(const QString &url, const QString &cwd);
00096
00097 KURL *m_kurl;
00098 QString m_url;
00099 QString m_orgUrlWithoutFile;
00100 };
00101
00102 KURLCompletion::MyURL::MyURL(const QString &url, const QString &cwd)
00103 {
00104 init(url, cwd);
00105 }
00106
00107 KURLCompletion::MyURL::MyURL(const MyURL &url)
00108 {
00109 m_kurl = new KURL( *(url.m_kurl) );
00110 m_url = url.m_url;
00111 m_orgUrlWithoutFile = url.m_orgUrlWithoutFile;
00112 }
00113
00114 void KURLCompletion::MyURL::init(const QString &url, const QString &cwd)
00115 {
00116
00117 m_url = url;
00118
00119
00120 QString url_copy = url;
00121
00122
00123 if ( url_copy[0] == '#' ) {
00124 if ( url_copy[1] == '#' )
00125 url_copy.replace( 0, 2, QString("info:") );
00126 else
00127 url_copy.replace( 0, 1, QString("man:") );
00128 }
00129
00130
00131 QRegExp protocol_regex = QRegExp( "^[^/\\s\\\\]*:" );
00132
00133
00134
00135 if ( protocol_regex.search( url_copy ) == 0 ) {
00136 m_kurl = new KURL( url_copy );
00137
00138
00139
00140
00141
00142
00143
00144 }
00145 else
00146 {
00147 if ( cwd.isEmpty() )
00148 {
00149 m_kurl = new KURL();
00150 if ( url_copy[0] == '/' || url_copy[0] == '$' || url_copy[0] == '~' )
00151 m_kurl->setPath( url_copy );
00152 else
00153 *m_kurl = url_copy;
00154 }
00155 else
00156 {
00157 KURL base = KURL::fromPathOrURL( cwd );
00158 base.adjustPath(+1);
00159
00160 if ( url_copy[0] == '/' || url_copy[0] == '~' || url_copy[0] == '$' )
00161 {
00162 m_kurl = new KURL();
00163 m_kurl->setPath( url_copy );
00164 }
00165 else
00166 m_kurl = new KURL( base, url_copy );
00167 }
00168 }
00169
00170
00171 m_orgUrlWithoutFile = m_url.left( m_url.length() - file().length() );
00172 }
00173
00174 KURLCompletion::MyURL::~MyURL()
00175 {
00176 delete m_kurl;
00177 }
00178
00179 void KURLCompletion::MyURL::filter( bool replace_user_dir, bool replace_env )
00180 {
00181 if ( !dir().isEmpty() ) {
00182 QString d = dir();
00183 if ( replace_user_dir ) expandTilde( d );
00184 if ( replace_env ) expandEnv( d );
00185 m_kurl->setPath( d + file() );
00186 }
00187 }
00188
00191
00192
00193
00194 class KURLCompletion::DirLister
00195 {
00196 public:
00197 DirLister() : m_current(0), m_only_exe(false), m_only_dir(false), m_no_hidden(false),
00198 m_append_slash_to_dir(false), m_dp(0L), m_clk(0), m_timeout(50) { };
00199 ~DirLister();
00200
00201 bool listDirectories( const QStringList &dirs,
00202 const QString &filter,
00203 bool only_exe,
00204 bool only_dir,
00205 bool no_hidden,
00206 bool append_slash_to_dir);
00207
00208 void setFilter( const QString& filter );
00209
00210 bool isRunning();
00211 void stop();
00212
00213 bool listBatch();
00214
00215 QStringList *files() { return &m_files; };
00216
00217 void setTimeout(int milliseconds) { m_timeout = milliseconds; };
00218
00219 private:
00220 QStringList m_dir_list;
00221 unsigned int m_current;
00222
00223 QString m_filter;
00224 bool m_only_exe;
00225 bool m_only_dir;
00226 bool m_no_hidden;
00227 bool m_append_slash_to_dir;
00228
00229 DIR *m_dp;
00230
00231 QStringList m_files;
00232
00233 clock_t m_clk;
00234 clock_t m_timeout;
00235
00236 void startTimer();
00237 bool timeout();
00238 };
00239
00240 KURLCompletion::DirLister::~DirLister()
00241 {
00242 stop();
00243 }
00244
00245
00246 void KURLCompletion::DirLister::startTimer()
00247 {
00248 m_clk = ::clock();
00249 }
00250
00251 #define CLOCKS_PER_MS (CLOCKS_PER_SEC/1000)
00252
00253
00254 bool KURLCompletion::DirLister::timeout()
00255 {
00256 return (m_clk > 0) &&
00257 (::clock() - m_clk > m_timeout * CLOCKS_PER_MS);
00258 }
00259
00260
00261 void KURLCompletion::DirLister::setFilter( const QString& filter )
00262 {
00263 m_filter = filter;
00264 }
00265
00266
00267
00268 bool KURLCompletion::DirLister::isRunning()
00269 {
00270 return m_dp != 0L || m_current < m_dir_list.count();
00271 }
00272
00273 void KURLCompletion::DirLister::stop()
00274 {
00275 if ( m_dp ) {
00276 ::closedir( m_dp );
00277 m_dp = 0L;
00278 }
00279 }
00280
00281
00282
00283
00284
00285
00286
00287
00288
00289
00290 bool KURLCompletion::DirLister::listDirectories(
00291 const QStringList& dir_list,
00292 const QString& filter,
00293 bool only_exe,
00294 bool only_dir,
00295 bool no_hidden,
00296 bool append_slash_to_dir)
00297 {
00298 stop();
00299
00300 m_dir_list.clear();
00301
00302 for(QStringList::ConstIterator it = dir_list.begin();
00303 it != dir_list.end(); ++it)
00304 {
00305 KURL u;
00306 u.setPath(*it);
00307 if (kapp->authorizeURLAction("list", KURL(), u))
00308 m_dir_list.append(*it);
00309 }
00310
00311 m_filter = filter;
00312 m_only_exe = only_exe;
00313 m_only_dir = only_dir;
00314 m_no_hidden = no_hidden;
00315 m_append_slash_to_dir = append_slash_to_dir;
00316
00317
00318
00319 m_files.clear();
00320 m_current = 0;
00321
00322
00323 return listBatch();
00324 }
00325
00326
00327
00328
00329
00330
00331
00332 bool KURLCompletion::DirLister::listBatch()
00333 {
00334 startTimer();
00335
00336 while ( m_current < m_dir_list.count() ) {
00337
00338
00339 if ( !m_dp ) {
00340 m_dp = ::opendir( QFile::encodeName( m_dir_list[ m_current ] ) );
00341
00342 if ( m_dp == NULL ) {
00343 kdDebug() << "Failed to open dir: " << m_dir_list[ m_current ] << endl;
00344 return true;
00345 }
00346 }
00347
00348
00349
00350
00351 QString path = QDir::currentDirPath();
00352 QDir::setCurrent( m_dir_list[m_current] );
00353
00354 struct dirent *ep;
00355 int cnt = 0;
00356 bool time_out = false;
00357
00358 int filter_len = m_filter.length();
00359
00360
00361 while ( !time_out && ( ep = ::readdir( m_dp ) ) != 0L ) {
00362
00363
00364 if ( cnt++ % 10 == 0 && timeout() )
00365 time_out = true;
00366
00367
00368
00369 if ( ep->d_name[0] == '.' ) {
00370 if ( m_no_hidden )
00371 continue;
00372 if ( ep->d_name[1] == '\0' ||
00373 ( ep->d_name[1] == '.' && ep->d_name[2] == '\0' ) )
00374 continue;
00375 }
00376
00377 QString file = QFile::decodeName( ep->d_name );
00378
00379 if ( filter_len == 0 || file.startsWith( m_filter ) ) {
00380
00381 if ( m_only_exe || m_only_dir || m_append_slash_to_dir ) {
00382 struct stat sbuff;
00383
00384 if ( ::stat( ep->d_name, &sbuff ) == 0 ) {
00385
00386
00387 if ( m_only_exe && 0 == (sbuff.st_mode & MODE_EXE) )
00388 continue;
00389
00390
00391
00392 if ( m_only_dir && !S_ISDIR ( sbuff.st_mode ) )
00393 continue;
00394
00395
00396
00397 if ( m_append_slash_to_dir && S_ISDIR ( sbuff.st_mode ) )
00398 file.append( '/' );
00399
00400 }
00401 else {
00402 kdDebug() << "Could not stat file " << file << endl;
00403 continue;
00404 }
00405 }
00406 m_files.append( file );
00407 }
00408 }
00409
00410
00411 QDir::setCurrent( path );
00412
00413 if ( time_out ) {
00414 return false;
00415 }
00416 else {
00417 ::closedir( m_dp );
00418 m_dp = NULL;
00419 m_current++;
00420 }
00421 }
00422
00423 return true;
00424 }
00425
00428
00429
00430 class KURLCompletionPrivate
00431 {
00432 public:
00433 KURLCompletionPrivate() : dir_lister(0L),
00434 url_auto_completion(true) {};
00435 ~KURLCompletionPrivate();
00436
00437 QValueList<KURL*> list_urls;
00438
00439 KURLCompletion::DirLister *dir_lister;
00440
00441 bool onlyLocalProto;
00442
00443
00444 bool url_auto_completion;
00445
00446
00447
00448 bool popup_append_slash;
00449
00450
00451 QString last_path_listed;
00452 QString last_file_listed;
00453 int last_compl_type;
00454 int last_no_hidden;
00455
00456 QString cwd;
00457
00458 KURLCompletion::Mode mode;
00459 bool replace_env;
00460 bool replace_home;
00461
00462 KIO::ListJob *list_job;
00463
00464 QString prepend;
00465 QString compl_text;
00466
00467
00468 bool list_urls_only_exe;
00469 bool list_urls_no_hidden;
00470 QString list_urls_filter;
00471 };
00472
00473 KURLCompletionPrivate::~KURLCompletionPrivate()
00474 {
00475 assert( dir_lister == 0L );
00476 }
00477
00480
00481
00482
00483 KURLCompletion::KURLCompletion() : KCompletion()
00484 {
00485 init();
00486 }
00487
00488
00489 KURLCompletion::KURLCompletion( Mode mode ) : KCompletion()
00490 {
00491 init();
00492 setMode ( mode );
00493 }
00494
00495 KURLCompletion::~KURLCompletion()
00496 {
00497 stop();
00498 delete d;
00499 }
00500
00501
00502 void KURLCompletion::init()
00503 {
00504 d = new KURLCompletionPrivate;
00505
00506 d->cwd = QDir::homeDirPath();
00507
00508 d->replace_home = true;
00509 d->replace_env = true;
00510 d->last_no_hidden = false;
00511 d->last_compl_type = 0;
00512 d->list_job = 0L;
00513 d->mode = KURLCompletion::FileCompletion;
00514
00515
00516 KConfig *c = KGlobal::config();
00517 KConfigGroupSaver cgs( c, "URLCompletion" );
00518
00519 d->url_auto_completion = c->readBoolEntry("alwaysAutoComplete", true);
00520 d->popup_append_slash = c->readBoolEntry("popupAppendSlash", true);
00521 d->onlyLocalProto = c->readBoolEntry("LocalProtocolsOnly", false);
00522 }
00523
00524 void KURLCompletion::setDir(const QString &dir)
00525 {
00526 if ( dir.startsWith( QString("file:") ) )
00527 d->cwd = dir.mid(5);
00528 else
00529 d->cwd = dir;
00530 }
00531
00532 QString KURLCompletion::dir() const
00533 {
00534 return d->cwd;
00535 }
00536
00537 KURLCompletion::Mode KURLCompletion::mode() const
00538 {
00539 return d->mode;
00540 }
00541
00542 void KURLCompletion::setMode( Mode mode )
00543 {
00544 d->mode = mode;
00545 }
00546
00547 bool KURLCompletion::replaceEnv() const
00548 {
00549 return d->replace_env;
00550 }
00551
00552 void KURLCompletion::setReplaceEnv( bool replace )
00553 {
00554 d->replace_env = replace;
00555 }
00556
00557 bool KURLCompletion::replaceHome() const
00558 {
00559 return d->replace_home;
00560 }
00561
00562 void KURLCompletion::setReplaceHome( bool replace )
00563 {
00564 d->replace_home = replace;
00565 }
00566
00567
00568
00569
00570
00571
00572 QString KURLCompletion::makeCompletion(const QString &text)
00573 {
00574
00575
00576 MyURL url(text, d->cwd);
00577
00578 d->compl_text = text;
00579 d->prepend = url.orgUrlWithoutFile();
00580
00581 QString match;
00582
00583
00584
00585 if ( d->replace_env && envCompletion( url, &match ) )
00586 return match;
00587
00588
00589
00590 if ( d->replace_home && userCompletion( url, &match ) )
00591 return match;
00592
00593
00594 url.filter( d->replace_home, d->replace_env );
00595
00596
00597
00598
00599
00600
00601 if ( d->mode == ExeCompletion ) {
00602
00603
00604 if ( exeCompletion( url, &match ) )
00605 return match;
00606
00607
00608
00609
00610 if ( urlCompletion( url, &match ) )
00611 return match;
00612 }
00613 else {
00614
00615
00616 if ( fileCompletion( url, &match ) )
00617 return match;
00618
00619
00620
00621 if ( urlCompletion( url, &match ) )
00622 return match;
00623 }
00624
00625 setListedURL( CTNone );
00626 stop();
00627
00628 return QString::null;
00629 }
00630
00631
00632
00633
00634
00635
00636
00637 QString KURLCompletion::finished()
00638 {
00639 if ( d->last_compl_type == CTInfo )
00640 return KCompletion::makeCompletion( d->compl_text.lower() );
00641 else
00642 return KCompletion::makeCompletion( d->compl_text );
00643 }
00644
00645
00646
00647
00648
00649
00650
00651 bool KURLCompletion::isRunning() const
00652 {
00653 return (d->list_job != 0L ||
00654 (d->dir_lister != 0L && d->dir_lister->isRunning() ));
00655 }
00656
00657
00658
00659
00660
00661
00662 void KURLCompletion::stop()
00663 {
00664 if ( d->list_job ) {
00665 d->list_job->kill();
00666 d->list_job = 0L;
00667 }
00668
00669 if ( !d->list_urls.isEmpty() ) {
00670 QValueList<KURL*>::Iterator it = d->list_urls.begin();
00671 for ( ; it != d->list_urls.end(); it++ )
00672 delete (*it);
00673 d->list_urls.clear();
00674 }
00675
00676 if ( d->dir_lister ) {
00677 delete d->dir_lister;
00678 d->dir_lister = 0L;
00679 }
00680 }
00681
00682
00683
00684
00685 void KURLCompletion::setListedURL( int complType,
00686 QString dir,
00687 QString filter,
00688 bool no_hidden )
00689 {
00690 d->last_compl_type = complType;
00691 d->last_path_listed = dir;
00692 d->last_file_listed = filter;
00693 d->last_no_hidden = (int)no_hidden;
00694 }
00695
00696 bool KURLCompletion::isListedURL( int complType,
00697 QString dir,
00698 QString filter,
00699 bool no_hidden )
00700 {
00701 return d->last_compl_type == complType
00702 && ( d->last_path_listed == dir
00703 || (dir.isEmpty() && d->last_path_listed.isEmpty()) )
00704 && ( filter.startsWith(d->last_file_listed)
00705 || (filter.isEmpty() && d->last_file_listed.isEmpty()) )
00706 && d->last_no_hidden == (int)no_hidden;
00707 }
00708
00709
00710
00711
00712
00713
00714 bool KURLCompletion::isAutoCompletion()
00715 {
00716 return completionMode() == KGlobalSettings::CompletionAuto
00717 || completionMode() == KGlobalSettings::CompletionPopup
00718 || completionMode() == KGlobalSettings::CompletionMan
00719 || completionMode() == KGlobalSettings::CompletionPopupAuto;
00720 }
00723
00724
00725
00726 bool KURLCompletion::userCompletion(const MyURL &url, QString *match)
00727 {
00728 if ( url.protocol() != "file"
00729 || !url.dir().isEmpty()
00730 || url.file().at(0) != '~' )
00731 return false;
00732
00733 if ( !isListedURL( CTUser ) ) {
00734 stop();
00735 clear();
00736
00737 struct passwd *pw;
00738
00739 QString tilde = QString("~");
00740
00741 QStringList l;
00742
00743 while ( (pw = ::getpwent()) ) {
00744 QString user = QString::fromLocal8Bit( pw->pw_name );
00745
00746 l.append( tilde + user );
00747 }
00748
00749 ::endpwent();
00750
00751 l.append( tilde );
00752
00753 addMatches( &l );
00754 }
00755
00756 setListedURL( CTUser );
00757
00758 *match = finished();
00759 return true;
00760 }
00761
00764
00765
00766
00767 extern char **environ;
00768
00769 bool KURLCompletion::envCompletion(const MyURL &url, QString *match)
00770 {
00771 if ( url.file().at(0) != '$' )
00772 return false;
00773
00774 if ( !isListedURL( CTEnv ) ) {
00775 stop();
00776 clear();
00777
00778 char **env = environ;
00779
00780 QString dollar = QString("$");
00781
00782 QStringList l;
00783
00784 while ( *env ) {
00785 QString s = QString::fromLocal8Bit( *env );
00786
00787 int pos = s.find('=');
00788
00789 if ( pos == -1 )
00790 pos = s.length();
00791
00792 if ( pos > 0 )
00793 l.append( dollar + s.left(pos) );
00794
00795 env++;
00796 }
00797
00798 addMatches( &l );
00799 }
00800
00801 setListedURL( CTEnv );
00802
00803 *match = finished();
00804 return true;
00805 }
00806
00809
00810
00811
00812 bool KURLCompletion::exeCompletion(const MyURL &url, QString *match)
00813 {
00814 if ( url.protocol() != "file" )
00815 return false;
00816
00817 QString dir = url.dir();
00818
00819 dir = unescape( dir );
00820
00821
00822
00823
00824
00825
00826
00827
00828 QStringList dirList;
00829
00830 if ( dir[0] == '/' ) {
00831
00832 dirList.append( dir );
00833 }
00834 else if ( !dir.isEmpty() && !d->cwd.isEmpty() ) {
00835
00836 dirList.append( d->cwd + '/' + dir );
00837 }
00838 else if ( !url.file().isEmpty() ) {
00839
00840 dirList = QStringList::split(':',
00841 QString::fromLocal8Bit(::getenv("PATH")));
00842
00843 QStringList::Iterator it = dirList.begin();
00844
00845 for ( ; it != dirList.end(); it++ )
00846 (*it).append('/');
00847 }
00848
00849
00850 bool no_hidden_files = url.file().at(0) != '.';
00851
00852
00853
00854 if ( !isListedURL( CTExe, dir, url.file(), no_hidden_files ) )
00855 {
00856 stop();
00857 clear();
00858
00859 setListedURL( CTExe, dir, url.file(), no_hidden_files );
00860
00861 *match = listDirectories( dirList, url.file(), true, false, no_hidden_files );
00862 }
00863 else if ( !isRunning() ) {
00864 *match = finished();
00865 }
00866 else {
00867 if ( d->dir_lister ) {
00868 setListedURL( CTExe, dir, url.file(), no_hidden_files );
00869 d->dir_lister->setFilter( url.file() );
00870 }
00871 *match = QString::null;
00872 }
00873
00874 return true;
00875 }
00876
00879
00880
00881
00882 bool KURLCompletion::fileCompletion(const MyURL &url, QString *match)
00883 {
00884 if ( url.protocol() != "file" )
00885 return false;
00886
00887 QString dir = url.dir();
00888
00889 if (url.url()[0] == '.')
00890 {
00891 if (url.url().length() == 1)
00892 {
00893 *match =
00894 ( completionMode() == KGlobalSettings::CompletionMan )? "." : "..";
00895 return true;
00896 }
00897 if (url.url().length() == 2 && url.url()[1]=='.')
00898 {
00899 *match="..";
00900 return true;
00901 }
00902 }
00903
00904
00905
00906 dir = unescape( dir );
00907
00908
00909
00910
00911
00912
00913
00914 QStringList dirList;
00915
00916 if ( dir[0] == '/' ) {
00917
00918 dirList.append( dir );
00919 }
00920 else if ( !d->cwd.isEmpty() ) {
00921
00922 dirList.append( d->cwd + '/' + dir );
00923 }
00924
00925
00926 bool no_hidden_files = ( url.file().at(0) != '.' );
00927
00928
00929
00930 if ( !isListedURL( CTFile, dir, "", no_hidden_files ) )
00931 {
00932 stop();
00933 clear();
00934
00935 setListedURL( CTFile, dir, "", no_hidden_files );
00936
00937
00938 bool append_slash = ( d->popup_append_slash
00939 && (completionMode() == KGlobalSettings::CompletionPopup ||
00940 completionMode() == KGlobalSettings::CompletionPopupAuto ) );
00941
00942 bool only_dir = ( d->mode == DirCompletion );
00943
00944 *match = listDirectories( dirList, "", false, only_dir, no_hidden_files,
00945 append_slash );
00946 }
00947 else if ( !isRunning() ) {
00948 *match = finished();
00949 }
00950 else {
00951
00952
00953
00954
00955
00956 *match = QString::null;
00957 }
00958
00959 return true;
00960 }
00961
00964
00965
00966
00967 bool KURLCompletion::urlCompletion(const MyURL &url, QString *match)
00968 {
00969
00970 if (d->onlyLocalProto && KProtocolInfo::protocolClass(url.protocol()) != ":local")
00971 return false;
00972
00973
00974 KURL url_cwd = KURL( d->cwd );
00975
00976
00977 KURL *url_dir = new KURL( url_cwd, url.kurl()->url() );
00978
00979
00980
00981
00982
00983
00984
00985 bool man_or_info = ( url_dir->protocol() == QString("man")
00986 || url_dir->protocol() == QString("info") );
00987
00988 if ( !url_dir->isValid()
00989 || !KProtocolInfo::supportsListing( *url_dir )
00990 || ( !man_or_info
00991 && ( url_dir->directory(false,false).isEmpty()
00992 || ( isAutoCompletion()
00993 && !d->url_auto_completion ) ) ) ) {
00994 delete url_dir;
00995 return false;
00996 }
00997
00998 url_dir->setFileName("");
00999
01000
01001 QString dir = url_dir->directory( false, false );
01002
01003 dir = unescape( dir );
01004
01005 url_dir->setPath( dir );
01006
01007
01008
01009 if ( !isListedURL( CTUrl, url_dir->prettyURL(), url.file() ) )
01010 {
01011 stop();
01012 clear();
01013
01014 setListedURL( CTUrl, url_dir->prettyURL(), "" );
01015
01016 QValueList<KURL*> url_list;
01017 url_list.append(url_dir);
01018
01019 listURLs( url_list, "", false );
01020
01021 *match = QString::null;
01022 }
01023 else if ( !isRunning() ) {
01024 delete url_dir;
01025 *match = finished();
01026 }
01027 else {
01028 delete url_dir;
01029 *match = QString::null;
01030 }
01031
01032 return true;
01033 }
01034
01037
01038
01039
01040
01041
01042
01043
01044
01045 void KURLCompletion::addMatches( QStringList *matches )
01046 {
01047 QStringList::ConstIterator it = matches->begin();
01048 QStringList::ConstIterator end = matches->end();
01049
01050 for ( ; it != end; it++ )
01051 addItem( d->prepend + (*it));
01052 }
01053
01054
01055
01056
01057
01058
01059
01060
01061 void KURLCompletion::slotTimer()
01062 {
01063
01064 if ( d->dir_lister ) {
01065
01066 bool done = d->dir_lister->listBatch();
01067
01068
01069
01070 if ( done ) {
01071 addMatches( d->dir_lister->files() );
01072 finished();
01073
01074 delete d->dir_lister;
01075 d->dir_lister = 0L;
01076 }
01077 else {
01078 QTimer::singleShot( 0, this, SLOT(slotTimer()) );
01079 }
01080 }
01081 }
01082
01083
01084
01085
01086
01087
01088
01089
01090
01091
01092
01093
01094
01095 QString KURLCompletion::listDirectories(
01096 const QStringList &dirs,
01097 const QString &filter,
01098 bool only_exe,
01099 bool only_dir,
01100 bool no_hidden,
01101 bool append_slash_to_dir)
01102 {
01103
01104
01105 assert( !isRunning() );
01106
01107 if ( !::getenv("KURLCOMPLETION_LOCAL_KIO") ) {
01108
01109
01110
01111 if (!d->dir_lister)
01112 d->dir_lister = new DirLister;
01113
01114 assert( !d->dir_lister->isRunning() );
01115
01116
01117 if ( isAutoCompletion() )
01118
01119
01120 d->dir_lister->setTimeout(100);
01121 else
01122
01123 d->dir_lister->setTimeout(3000);
01124
01125
01126 bool done = d->dir_lister->listDirectories(dirs,
01127 filter,
01128 only_exe,
01129 only_dir,
01130 no_hidden,
01131 append_slash_to_dir);
01132
01133 d->dir_lister->setTimeout(20);
01134
01135 QString match = QString::null;
01136
01137 if ( done ) {
01138
01139 addMatches( d->dir_lister->files() );
01140 match = finished();
01141
01142 delete d->dir_lister;
01143 d->dir_lister = 0L;
01144 }
01145 else {
01146
01147
01148 QTimer::singleShot( 0, this, SLOT(slotTimer()) );
01149 }
01150
01151 return match;
01152 }
01153 else {
01154
01155
01156
01157 QValueList<KURL*> url_list;
01158
01159 QStringList::ConstIterator it = dirs.begin();
01160
01161 for ( ; it != dirs.end(); it++ )
01162 url_list.append( new KURL(*it) );
01163
01164 listURLs( url_list, filter, only_exe, no_hidden );
01165
01166
01167 return QString::null;
01168 }
01169 }
01170
01171
01172
01173
01174
01175
01176
01177
01178
01179 void KURLCompletion::listURLs(
01180 const QValueList<KURL *> &urls,
01181 const QString &filter,
01182 bool only_exe,
01183 bool no_hidden )
01184 {
01185 assert( d->list_urls.isEmpty() );
01186 assert( d->list_job == 0L );
01187
01188 d->list_urls = urls;
01189 d->list_urls_filter = filter;
01190 d->list_urls_only_exe = only_exe;
01191 d->list_urls_no_hidden = no_hidden;
01192
01193
01194
01195
01196
01197
01198
01199
01200 slotIOFinished(0L);
01201 }
01202
01203
01204
01205
01206
01207
01208 void KURLCompletion::slotEntries(KIO::Job*, const KIO::UDSEntryList& entries)
01209 {
01210 QStringList matches;
01211
01212 KIO::UDSEntryListConstIterator it = entries.begin();
01213 KIO::UDSEntryListConstIterator end = entries.end();
01214
01215 QString filter = d->list_urls_filter;
01216
01217 int filter_len = filter.length();
01218
01219
01220
01221 for (; it != end; ++it) {
01222 QString name;
01223 bool is_exe = false;
01224 bool is_dir = false;
01225
01226 KIO::UDSEntry e = *it;
01227 KIO::UDSEntry::ConstIterator it_2 = e.begin();
01228
01229 for( ; it_2 != e.end(); it_2++ ) {
01230 switch ( (*it_2).m_uds ) {
01231 case KIO::UDS_NAME:
01232 name = (*it_2).m_str;
01233 break;
01234 case KIO::UDS_ACCESS:
01235 is_exe = ((*it_2).m_long & MODE_EXE) != 0;
01236 break;
01237 case KIO::UDS_FILE_TYPE:
01238 is_dir = ((*it_2).m_long & S_IFDIR) != 0;
01239 break;
01240 }
01241 }
01242
01243 if ( name[0] == '.' &&
01244 ( d->list_urls_no_hidden ||
01245 name.length() == 1 ||
01246 ( name.length() == 2 && name[1] == '.' ) ) )
01247 continue;
01248
01249 if ( d->mode == DirCompletion && !is_dir )
01250 continue;
01251
01252 if ( filter_len == 0 || name.left(filter_len) == filter ) {
01253 if ( is_dir )
01254 name.append( '/' );
01255
01256 if ( is_exe || !d->list_urls_only_exe )
01257 matches.append( name );
01258 }
01259 }
01260
01261 addMatches( &matches );
01262 }
01263
01264
01265
01266
01267
01268
01269
01270
01271
01272 void KURLCompletion::slotIOFinished( KIO::Job * job )
01273 {
01274
01275
01276 assert( job == d->list_job );
01277
01278 if ( d->list_urls.isEmpty() ) {
01279
01280 d->list_job = 0L;
01281
01282 finished();
01283
01284 }
01285 else {
01286
01287 KURL *kurl = d->list_urls.first();
01288
01289 d->list_urls.remove( kurl );
01290
01291
01292
01293 d->list_job = KIO::listDir( *kurl, false );
01294 d->list_job->addMetaData("no-auth-prompt", "true");
01295
01296 assert( d->list_job );
01297
01298 connect( d->list_job,
01299 SIGNAL(result(KIO::Job*)),
01300 SLOT(slotIOFinished(KIO::Job*)) );
01301
01302 connect( d->list_job,
01303 SIGNAL( entries( KIO::Job*, const KIO::UDSEntryList&)),
01304 SLOT( slotEntries( KIO::Job*, const KIO::UDSEntryList&)) );
01305
01306 delete kurl;
01307 }
01308 }
01309
01312
01313
01314
01315
01316
01317
01318
01319
01320
01321 void KURLCompletion::postProcessMatch( QString *match ) const
01322 {
01323
01324
01325 if ( !match->isEmpty() ) {
01326
01327
01328
01329 if ( d->last_compl_type == CTFile
01330 && (*match).at( (*match).length()-1 ) != '/' )
01331 {
01332 QString copy;
01333
01334 if ( (*match).startsWith( QString("file:") ) )
01335 copy = (*match).mid(5);
01336 else
01337 copy = *match;
01338
01339 expandTilde( copy );
01340 expandEnv( copy );
01341 if ( copy[0] != '/' )
01342 copy.prepend( d->cwd + '/' );
01343
01344
01345
01346 struct stat sbuff;
01347
01348 QCString file = QFile::encodeName( copy );
01349
01350 if ( ::stat( (const char*)file, &sbuff ) == 0 ) {
01351 if ( S_ISDIR ( sbuff.st_mode ) )
01352 match->append( '/' );
01353 }
01354 else {
01355 kdDebug() << "Could not stat file " << copy << endl;
01356 }
01357 }
01358 }
01359 }
01360
01361 void KURLCompletion::postProcessMatches( QStringList * ) const
01362 {
01363
01364
01365
01366 }
01367
01368 void KURLCompletion::postProcessMatches( KCompletionMatches * ) const
01369 {
01370
01371
01372
01373 }
01374
01375
01376 QString KURLCompletion::replacedPath( const QString& text, bool replaceHome, bool replaceEnv )
01377 {
01378 if ( text.isEmpty() )
01379 return text;
01380
01381 MyURL url( text, QString::null );
01382 if ( !url.kurl()->isLocalFile() )
01383 return text;
01384
01385 url.filter( replaceHome, replaceEnv );
01386 return url.dir() + url.file();
01387 }
01388
01389
01390 QString KURLCompletion::replacedPath( const QString& text )
01391 {
01392 return replacedPath( text, d->replace_home, d->replace_env );
01393 }
01394
01397
01398
01399
01400
01401
01402
01403
01404
01405 static bool expandEnv( QString &text )
01406 {
01407
01408
01409 int pos = 0;
01410
01411 bool expanded = false;
01412
01413 while ( (pos = text.find('$', pos)) != -1 ) {
01414
01415
01416
01417 if ( text[pos-1] == '\\' ) {
01418 pos++;
01419 }
01420
01421
01422 else {
01423
01424
01425 int pos2 = text.find( ' ', pos+1 );
01426 int pos_tmp = text.find( '/', pos+1 );
01427
01428 if ( pos2 == -1 || (pos_tmp != -1 && pos_tmp < pos2) )
01429 pos2 = pos_tmp;
01430
01431 if ( pos2 == -1 )
01432 pos2 = text.length();
01433
01434
01435
01436
01437 if ( pos2 >= 0 ) {
01438 int len = pos2 - pos;
01439 QString key = text.mid( pos+1, len-1);
01440 QString value =
01441 QString::fromLocal8Bit( ::getenv(key.local8Bit()) );
01442
01443 if ( !value.isEmpty() ) {
01444 expanded = true;
01445 text.replace( pos, len, value );
01446 pos = pos + value.length();
01447 }
01448 else {
01449 pos = pos2;
01450 }
01451 }
01452 }
01453 }
01454
01455 return expanded;
01456 }
01457
01458
01459
01460
01461
01462
01463
01464 static bool expandTilde(QString &text)
01465 {
01466 if ( text[0] != '~' )
01467 return false;
01468
01469 bool expanded = false;
01470
01471
01472
01473 int pos2 = text.find( ' ', 1 );
01474 int pos_tmp = text.find( '/', 1 );
01475
01476 if ( pos2 == -1 || (pos_tmp != -1 && pos_tmp < pos2) )
01477 pos2 = pos_tmp;
01478
01479 if ( pos2 == -1 )
01480 pos2 = text.length();
01481
01482
01483
01484 if ( pos2 >= 0 ) {
01485
01486 QString user = text.mid( 1, pos2-1 );
01487 QString dir;
01488
01489
01490
01491 if ( user.isEmpty() ) {
01492 dir = QDir::homeDirPath();
01493 }
01494
01495
01496 else {
01497 struct passwd *pw = ::getpwnam( user.local8Bit() );
01498
01499 if ( pw )
01500 dir = QFile::decodeName( pw->pw_dir );
01501
01502 ::endpwent();
01503 }
01504
01505 if ( !dir.isEmpty() ) {
01506 expanded = true;
01507 text.replace(0, pos2, dir);
01508 }
01509 }
01510
01511 return expanded;
01512 }
01513
01514
01515
01516
01517
01518
01519
01520 static QString unescape(const QString &text)
01521 {
01522 QString result;
01523
01524 for (uint pos = 0; pos < text.length(); pos++)
01525 if ( text[pos] != '\\' )
01526 result.insert( result.length(), text[pos] );
01527
01528 return result;
01529 }
01530
01531 void KURLCompletion::virtual_hook( int id, void* data )
01532 { KCompletion::virtual_hook( id, data ); }
01533
01534 #include "kurlcompletion.moc"
01535