-rw-r--r-- | library/config.cpp | 164 |
1 files changed, 163 insertions, 1 deletions
diff --git a/library/config.cpp b/library/config.cpp index 664ca34..61ff089 100644 --- a/library/config.cpp +++ b/library/config.cpp | |||
@@ -1,66 +1,66 @@ | |||
1 | /********************************************************************** | 1 | /********************************************************************** |
2 | ** Copyright (C) 2000 Trolltech AS. All rights reserved. | 2 | ** Copyright (C) 2000,2004 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 | 20 | ||
21 | #include <qdir.h> | 21 | #include <qdir.h> |
22 | #include <qmessagebox.h> | 22 | #include <qmessagebox.h> |
23 | #if QT_VERSION <= 230 && defined(QT_NO_CODECS) | 23 | #if QT_VERSION <= 230 && defined(QT_NO_CODECS) |
24 | #include <qtextcodec.h> | 24 | #include <qtextcodec.h> |
25 | #endif | 25 | #endif |
26 | #include <qtextstream.h> | 26 | #include <qtextstream.h> |
27 | 27 | ||
28 | #include <sys/stat.h> | 28 | #include <sys/stat.h> |
29 | #include <sys/types.h> | 29 | #include <sys/types.h> |
30 | #include <fcntl.h> | 30 | #include <fcntl.h> |
31 | #include <stdlib.h> | 31 | #include <stdlib.h> |
32 | #include <unistd.h> | 32 | #include <unistd.h> |
33 | 33 | ||
34 | #define QTOPIA_INTERNAL_LANGLIST | 34 | #define QTOPIA_INTERNAL_LANGLIST |
35 | #include "config.h" | 35 | #include "config.h" |
36 | #include "global.h" | 36 | #include "global.h" |
37 | 37 | ||
38 | 38 | ||
39 | /*! | 39 | /*! |
40 | \internal | 40 | \internal |
41 | */ | 41 | */ |
42 | QString Config::configFilename(const QString& name, Domain d) | 42 | QString Config::configFilename(const QString& name, Domain d) |
43 | { | 43 | { |
44 | switch (d) { | 44 | switch (d) { |
45 | case File: | 45 | case File: |
46 | return name; | 46 | return name; |
47 | case User: { | 47 | case User: { |
48 | QDir dir = (QString(getenv("HOME")) + "/Settings"); | 48 | QDir dir = (QString(getenv("HOME")) + "/Settings"); |
49 | if ( !dir.exists() ) | 49 | if ( !dir.exists() ) |
50 | mkdir(dir.path().local8Bit(),0700); | 50 | mkdir(dir.path().local8Bit(),0700); |
51 | return dir.path() + "/" + name + ".conf"; | 51 | return dir.path() + "/" + name + ".conf"; |
52 | } | 52 | } |
53 | } | 53 | } |
54 | return name; | 54 | return name; |
55 | } | 55 | } |
56 | 56 | ||
57 | /*! | 57 | /*! |
58 | \class Config config.h | 58 | \class Config config.h |
59 | \brief The Config class provides for saving application cofniguration state. | 59 | \brief The Config class provides for saving application cofniguration state. |
60 | 60 | ||
61 | You should keep a Config in existence only while you do not want others | 61 | You should keep a Config in existence only while you do not want others |
62 | to be able to change the state. There is no locking currently, but there | 62 | to be able to change the state. There is no locking currently, but there |
63 | may be in the future. | 63 | may be in the future. |
64 | */ | 64 | */ |
65 | 65 | ||
66 | /*! | 66 | /*! |
@@ -517,64 +517,226 @@ void Config::read() | |||
517 | if ( !f.open( IO_ReadOnly ) ) { | 517 | if ( !f.open( IO_ReadOnly ) ) { |
518 | git = groups.end(); | 518 | git = groups.end(); |
519 | return; | 519 | return; |
520 | } | 520 | } |
521 | 521 | ||
522 | 522 | ||
523 | // hack to avoid problems if big files are passed to test | 523 | // hack to avoid problems if big files are passed to test |
524 | // if they are valid configs ( like passing a mp3 ... ) | 524 | // if they are valid configs ( like passing a mp3 ... ) |
525 | // I just hope that there are no conf files > 100000 byte | 525 | // I just hope that there are no conf files > 100000 byte |
526 | // not the best solution, find something else later | 526 | // not the best solution, find something else later |
527 | if ( f.getch()!='[' ||f.size() > 100000 ) { | 527 | if ( f.getch()!='[' ||f.size() > 100000 ) { |
528 | git = groups.end(); | 528 | git = groups.end(); |
529 | return; | 529 | return; |
530 | } | 530 | } |
531 | f.ungetch('['); | 531 | f.ungetch('['); |
532 | 532 | ||
533 | 533 | ||
534 | QTextStream s( &f ); | 534 | QTextStream s( &f ); |
535 | #if QT_VERSION <= 230 && defined(QT_NO_CODECS) | 535 | #if QT_VERSION <= 230 && defined(QT_NO_CODECS) |
536 | // The below should work, but doesn't in Qt 2.3.0 | 536 | // The below should work, but doesn't in Qt 2.3.0 |
537 | s.setCodec( QTextCodec::codecForMib( 106 ) ); | 537 | s.setCodec( QTextCodec::codecForMib( 106 ) ); |
538 | #else | 538 | #else |
539 | s.setEncoding( QTextStream::UnicodeUTF8 ); | 539 | s.setEncoding( QTextStream::UnicodeUTF8 ); |
540 | #endif | 540 | #endif |
541 | 541 | ||
542 | QStringList list = QStringList::split('\n', s.read() ); | 542 | QStringList list = QStringList::split('\n', s.read() ); |
543 | f.close(); | 543 | f.close(); |
544 | 544 | ||
545 | for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { | 545 | for ( QStringList::Iterator it = list.begin(); it != list.end(); ++it ) { |
546 | if ( !parse( *it ) ) { | 546 | if ( !parse( *it ) ) { |
547 | git = groups.end(); | 547 | git = groups.end(); |
548 | return; | 548 | return; |
549 | } | 549 | } |
550 | } | 550 | } |
551 | } | 551 | } |
552 | 552 | ||
553 | /*! | 553 | /*! |
554 | \internal | 554 | \internal |
555 | */ | 555 | */ |
556 | bool Config::parse( const QString &l ) | 556 | bool Config::parse( const QString &l ) |
557 | { | 557 | { |
558 | QString line = l.stripWhiteSpace(); | 558 | QString line = l.stripWhiteSpace(); |
559 | 559 | ||
560 | if ( line [0] == QChar ( '#' )) | 560 | if ( line [0] == QChar ( '#' )) |
561 | return true; // ignore comments | 561 | return true; // ignore comments |
562 | 562 | ||
563 | if ( line[ 0 ] == QChar( '[' ) ) { | 563 | if ( line[ 0 ] == QChar( '[' ) ) { |
564 | QString gname = line; | 564 | QString gname = line; |
565 | gname = gname.remove( 0, 1 ); | 565 | gname = gname.remove( 0, 1 ); |
566 | if ( gname[ (int)gname.length() - 1 ] == QChar( ']' ) ) | 566 | if ( gname[ (int)gname.length() - 1 ] == QChar( ']' ) ) |
567 | gname = gname.remove( gname.length() - 1, 1 ); | 567 | gname = gname.remove( gname.length() - 1, 1 ); |
568 | git = groups.insert( gname, ConfigGroup() ); | 568 | git = groups.insert( gname, ConfigGroup() ); |
569 | } else if ( !line.isEmpty() ) { | 569 | } else if ( !line.isEmpty() ) { |
570 | if ( git == groups.end() ) | 570 | if ( git == groups.end() ) |
571 | return FALSE; | 571 | return FALSE; |
572 | int eq = line.find( '=' ); | 572 | int eq = line.find( '=' ); |
573 | if ( eq == -1 ) | 573 | if ( eq == -1 ) |
574 | return FALSE; | 574 | return FALSE; |
575 | QString key = line.left(eq).stripWhiteSpace(); | 575 | QString key = line.left(eq).stripWhiteSpace(); |
576 | QString value = line.mid(eq+1).stripWhiteSpace(); | 576 | QString value = line.mid(eq+1).stripWhiteSpace(); |
577 | ( *git ).insert( key, value ); | 577 | ( *git ).insert( key, value ); |
578 | } | 578 | } |
579 | return TRUE; | 579 | return TRUE; |
580 | } | 580 | } |
581 | |||
582 | |||
583 | |||
584 | bool Config::hasGroup( const QString& name )const { | ||
585 | return ( groups. find ( name ) != groups. end ( )); | ||
586 | }; | ||
587 | |||
588 | QStringList Config::groupList()const { | ||
589 | QStringList sl; | ||
590 | for ( ConfigGroupMap::ConstIterator it = groups. begin ( ); it != groups. end ( ); ++it ) | ||
591 | sl << it.key(); | ||
592 | |||
593 | return sl; | ||
594 | }; | ||
595 | |||
596 | ///////////// | ||
597 | // Qtopia 2.1 Functions | ||
598 | // | ||
599 | //////////// | ||
600 | |||
601 | QStringList Config::allGroups()const { | ||
602 | return groupList(); | ||
603 | } | ||
604 | |||
605 | /*! | ||
606 | Returns the time stamp for the config identified by \a name. The | ||
607 | time stamp represents the time the config was last committed to storage. | ||
608 | Returns 0 if there is no time stamp available for the config. | ||
609 | |||
610 | A \a domain can optionally be specified and defaults to User. | ||
611 | See \l{Config()} for details. | ||
612 | |||
613 | First availability: Qtopia 2.0 | ||
614 | */ | ||
615 | long Config::timeStamp(const QString& name, Domain domain) | ||
616 | { | ||
617 | #ifdef Q_WS_WIN | ||
618 | // Too slow (many conversions too and from time_t and QDataTime) | ||
619 | QDateTime epoch; | ||
620 | epoch.setTime_t(0); | ||
621 | return epoch.secsTo(QFileInfo(Config::configFilename(name,domain)).lastModified()); | ||
622 | #else | ||
623 | QString fn = Config::configFilename(name,domain); | ||
624 | struct stat b; | ||
625 | if (lstat( QFile::encodeName(fn).data(), &b ) == 0) | ||
626 | return b.st_mtime; | ||
627 | else | ||
628 | return 0; | ||
629 | #endif | ||
630 | } | ||
631 | |||
632 | |||
633 | /*! | ||
634 | Removes the current group (and all its entries). | ||
635 | |||
636 | The current group becomes unset. | ||
637 | |||
638 | First availability: Qtopia 2.0 | ||
639 | */ | ||
640 | void Config::removeGroup() | ||
641 | { | ||
642 | if ( git == groups.end() ) { | ||
643 | qWarning( "no group set" ); | ||
644 | return; | ||
645 | } | ||
646 | |||
647 | groups.remove(git.key()); | ||
648 | git = groups.end(); | ||
649 | changed = TRUE; | ||
650 | } | ||
651 | |||
652 | /*! | ||
653 | Removes the current group (and all its entries). | ||
654 | |||
655 | The current group becomes unset. | ||
656 | |||
657 | First availability: Qtopia 2.0 | ||
658 | */ | ||
659 | void Config::removeGroup(const QString& g) | ||
660 | { | ||
661 | groups.remove(g); | ||
662 | git = groups.end(); | ||
663 | } | ||
664 | |||
665 | |||
666 | |||
667 | /*! | ||
668 | Writes a (\a key, \a lst) entry to the current group. | ||
669 | |||
670 | The list is | ||
671 | separated by the two characters "^e", and "^" withing the strings | ||
672 | is replaced by "^^", such that the strings may contain any character, | ||
673 | including "^". | ||
674 | |||
675 | Null strings are also allowed, and are recorded as "^0" in the string. | ||
676 | |||
677 | First availability: Qtopia 2.0 | ||
678 | |||
679 | \sa readListEntry() | ||
680 | */ | ||
681 | void Config::writeEntry( const QString &key, const QStringList &lst ) | ||
682 | { | ||
683 | QString s; | ||
684 | for (QStringList::ConstIterator it=lst.begin(); it!=lst.end(); ++it) { | ||
685 | QString el = *it; | ||
686 | if ( el.isNull() ) { | ||
687 | el = "^0"; | ||
688 | } else { | ||
689 | el.replace(QRegExp("\\^"), "^^"); | ||
690 | } | ||
691 | s+=el; | ||
692 | s+="^e"; // end of element | ||
693 | } | ||
694 | writeEntry(key, s); | ||
695 | } | ||
696 | |||
697 | /*! | ||
698 | Returns the string list entry stored using \a key and with | ||
699 | the escaped seperator convention described in writeListEntry(). | ||
700 | |||
701 | First availability: Qtopia 2.0 | ||
702 | */ | ||
703 | QStringList Config::readListEntry( const QString &key ) const | ||
704 | { | ||
705 | QString value = readEntry( key, QString::null ); | ||
706 | QStringList l; | ||
707 | QString s; | ||
708 | bool esc=FALSE; | ||
709 | for (int i=0; i<(int)value.length(); i++) { | ||
710 | if ( esc ) { | ||
711 | if ( value[i] == 'e' ) { // end-of-string | ||
712 | l.append(s); | ||
713 | s=""; | ||
714 | } else if ( value[i] == '0' ) { // null string | ||
715 | s=QString::null; | ||
716 | } else { | ||
717 | s.append(value[i]); | ||
718 | } | ||
719 | esc = FALSE; | ||
720 | } else if ( value[i] == '^' ) { | ||
721 | esc = TRUE; | ||
722 | } else { | ||
723 | s.append(value[i]); | ||
724 | if ( i == (int)value.length()-1 ) | ||
725 | l.append(s); | ||
726 | } | ||
727 | } | ||
728 | return l; | ||
729 | } | ||
730 | |||
731 | QString Config::readEntry( const QString &key, const QString &deflt ) const | ||
732 | { return ((Config*)this)->readEntry(key,deflt); } | ||
733 | QString Config::readEntryCrypt( const QString &key, const QString &deflt ) const | ||
734 | { return ((Config*)this)->readEntryCrypt(key,deflt); } | ||
735 | QString Config::readEntryDirect( const QString &key, const QString &deflt ) const | ||
736 | { return ((Config*)this)->readEntryDirect(key,deflt); } | ||
737 | int Config::readNumEntry( const QString &key, int deflt ) const | ||
738 | { return ((Config*)this)->readNumEntry(key,deflt); } | ||
739 | bool Config::readBoolEntry( const QString &key, bool deflt ) const | ||
740 | { return ((Config*)this)->readBoolEntry(key,deflt); } | ||
741 | QStringList Config::readListEntry( const QString &key, const QChar &sep ) const | ||
742 | { return ((Config*)this)->readListEntry(key,sep); } | ||