Initial commit of qtpoia symlinker app for opie

8 files changed, 352 insertions, 1 deletions

diff --git a/config.in b/config.in
index b57488a..1a5b53b 100644
--- a/config.in
+++ b/config.in
@@ -126,64 +126,65 @@ config OPIE_HIGH_RES_SMALL_PHY
   default n
 
 config OPIE_NEW_ALLOC
   boolean "Use malloc and free for the implementation"
   default y if TARGET_RAMSES || TARGET_IPAQ || TARGET_SIMPAD || TARGET_SHARP
   default n
 
 config OPIE_NO_SOUND_PCM_READ_BITS
   boolean "There is not a pcm_read_bits io control"
   default y if TARGET_SHARP
   default n
 
 config OPIE_WE_VERSION
   string  "The wireless extension (WE) version to build against"
   default "15" if ! TARGET_X86
   default "16" if TAGET_X86
 
 endmenu
 
 menu "Base"
   choice
     prompt "Qpe Library Selection"
     default LIBQPE
     source library/config.in
     source x11/config.in
   endchoice
   source libopie/config.in
   source core/opie-login/config.in
   source core/opiealarm/config.in
   source core/tools/quicklauncher/config.in
   source core/launcher/config.in
   source core/qws/config.in
+  source core/symlinker/config.in
 endmenu
 
 comment ""
 
 menu "Applets"
   source core/applets/config.in
   source noncore/applets/config.in
 endmenu
 
 menu "Apps"
   source core/apps/config.in
   source noncore/apps/config.in
 endmenu
 
 menu "Communications and Networking"
   source noncore/comm/config.in
   source noncore/net/config.in
 endmenu
 
 menu "Games"
   source noncore/games/config.in
 endmenu
 
 menu "Graphics and Multimedia"
   source freetype/config.in
   source noncore/graphics/config.in
   source core/multimedia/config.in
   source noncore/multimedia/config.in
 endmenu
 
 menu "Input methods"
   source inputmethods/config.in
diff --git a/core/launcher/server.cpp b/core/launcher/server.cpp
index 634082b..9a86a80 100644
--- a/core/launcher/server.cpp
+++ b/core/launcher/server.cpp
@@ -679,51 +679,51 @@ void Server::pokeTimeMonitors()
 {
 #if 0
     // inform all TimeMonitors
     QStrList tms = Service::channels("TimeMonitor");
     for (const char* ch = tms.first(); ch; ch=tms.next()) {
 	QString t = getenv("TZ");
 	QCopEnvelope e(ch, "timeChange(QString)");
 	e << t;
     }
 #endif
 }
 
 void Server::applicationLaunched(int, const QString &app)
 {
     serverGui->applicationStateChanged( app, ServerInterface::Launching );
 }
 
 void Server::applicationTerminated(int pid, const QString &app)
 {
     serverGui->applicationStateChanged( app, ServerInterface::Terminated );
 #if 0
     tsmMonitor->applicationTerminated( pid );
 #endif
 }
 
 void Server::applicationConnected(const QString &app)
 {
     serverGui->applicationStateChanged( app, ServerInterface::Running );
 }
 
 void Server::storageChanged()
 {
-    system( "qtopia-update-symlinks" );
+    system( "opie-update-symlinks" );
     serverGui->storageChanged( storage->fileSystems() );
     docList->storageChanged();
 }
 
 
 
 void Server::preloadApps()
 {
     Config cfg("Launcher");
     cfg.setGroup("Preload");
     QStringList apps = cfg.readListEntry("Apps",',');
     for (QStringList::ConstIterator it=apps.begin(); it!=apps.end(); ++it) {
 #ifndef QT_NO_COP
 	QCopEnvelope e("QPE/Application/"+(*it).local8Bit(), "enablePreload()");
 #endif
     }
 }
 
diff --git a/core/symlinker/Makefile b/core/symlinker/Makefile
new file mode 100644
index 0000000..f35292c
--- a/dev/null
+++ b/core/symlinker/Makefile
@@ -0,0 +1,160 @@
+#############################################################################
+# Makefile for building: $(OPIEDIR)/bin/opie-update-symlinks
+# Generated by qmake (1.05a) (Qt 3.1.2) on: Tue Mar 16 10:46:29 2004
+# Project:  symlinker.pro
+# Template: app
+# Command: $(QMAKE) -o Makefile symlinker.pro
+#############################################################################
+
+####### Compiler, tools and options
+
+CC       = arm-linux-gcc
+CXX      = arm-linux-g++ -DQT_QWS_IPAQ
+LEX      = flex
+YACC     = yacc
+CFLAGS   = -pipe $(CFLAGS_EXTRA) -Wall -W $(if $(CFLAGS_RELEASE),$(CFLAGS_RELEASE), -O2)  -DUSE_REALTIME_AUDIO_THREAD -DOPIE_NEW_MALLOC -DOPIE_SOUND_FRAGMENT_SHIFT=14 -DOPIE_WE_VERSION=15 -DQT_NO_DEBUG
+CXXFLAGS = -pipe $(CFLAGS_EXTRA) -DQWS -fno-exceptions -fno-rtti $(CXXFLAGS_EXTRA) -Wall -W $(if $(CFLAGS_RELEASE),$(CFLAGS_RELEASE), -O2)  -DUSE_REALTIME_AUDIO_THREAD -DOPIE_NEW_MALLOC -DOPIE_SOUND_FRAGMENT_SHIFT=14 -DOPIE_WE_VERSION=15 -DQT_NO_DEBUG
+LEXFLAGS = 
+YACCFLAGS= -d
+INCPATH  = -I/opt/arm/opie//mkspecs/qws/linux-ipaq-g++ -I. -I$(OPIEDIR)/include -I$(QTDIR)/include -I.moc/$(PLATFORM)/
+LINK     = arm-linux-gcc
+LFLAGS   = $(LFLAGS_EXTRA) -Wl,-rpath=$(OPIEDIR)/lib
+LIBS     = $(SUBLIBS)  -Wl,-rpath-link,$(OPIEDIR)/lib -L$(OPIEDIR)/lib  -Wl,-rpath-link,$(QTDIR)/lib -L$(QTDIR)/lib $(LIBS_EXTRA) -lqpe -lopie -lqte
+AR       = ar cqs
+RANLIB   = 
+MOC      = $(QTDIR)/bin/moc
+UIC      = $(QTDIR)/bin/uic
+QMAKE    = qmake
+TAR      = tar -cf
+GZIP     = gzip -9f
+COPY     = cp -f
+COPY_FILE= $(COPY) -p
+COPY_DIR = $(COPY) -pR
+DEL_FILE = rm -f
+SYMLINK  = ln -sf
+DEL_DIR  = rmdir
+MOVE     = mv -f
+PRO      = symlinker.pro
+CHK_DIR_EXISTS= test -d
+MKDIR    = mkdir -p
+
+####### Output directory
+
+OBJECTS_DIR = .obj/$(PLATFORM)/
+
+####### Files
+
+HEADERS = 
+SOURCES = main.cpp
+OBJECTS = .obj/$(PLATFORM)/main.o
+FORMS = 
+UICDECLS = 
+UICIMPLS = 
+SRCMOC   = 
+OBJMOC = 
+DIST	   = ../../gen.pro \
+		../../include.pro \
+		symlinker.pro
+QMAKE_TARGET = opie-update-symlinks
+DESTDIR  = $(OPIEDIR)/bin/
+TARGET   = $(OPIEDIR)/bin/opie-update-symlinks
+
+first: all
+####### Implicit rules
+
+.SUFFIXES: .c .cpp .cc .cxx .C
+
+.cpp.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cc.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.cxx.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.C.o:
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o $@ $<
+
+.c.o:
+	$(CC) -c $(CFLAGS) $(INCPATH) -o $@ $<
+
+####### Build rules
+
+all: Makefile $(TARGET)
+
+$(TARGET):  $(UICDECLS) $(OBJECTS) $(OBJMOC) 
+	test -d $(OPIEDIR)/bin/ || mkdir -p $(OPIEDIR)/bin/
+	$(LINK) $(LFLAGS) -o $(TARGET) $(OBJECTS) $(OBJMOC) $(LIBS)
+
+mocables: $(SRCMOC)
+
+$(MOC): 
+	( cd $(QTDIR)/src/moc ; $(MAKE) )
+
+Makefile: symlinker.pro  /opt/arm/opie//mkspecs/qws/linux-ipaq-g++/qmake.conf ../../gen.pro \
+		../../include.pro
+	$(QMAKE) -o Makefile symlinker.pro
+qmake: 
+	@$(QMAKE) -o Makefile symlinker.pro
+
+dist: 
+	@mkdir -p .obj/$(PLATFORM)/opie-update-symlinks && $(COPY_FILE) --parents $(SOURCES) $(HEADERS) $(FORMS) $(DIST) .obj/$(PLATFORM)/opie-update-symlinks/ && ( cd `dirname .obj/$(PLATFORM)/opie-update-symlinks` && $(TAR) opie-update-symlinks.tar opie-update-symlinks && $(GZIP) opie-update-symlinks.tar ) && $(MOVE) `dirname .obj/$(PLATFORM)/opie-update-symlinks`/opie-update-symlinks.tar.gz . && $(DEL_FILE) -r .obj/$(PLATFORM)/opie-update-symlinks
+
+mocclean:
+
+uiclean:
+
+yaccclean:
+lexclean:
+clean:
+	-$(DEL_FILE) $(OBJECTS) 
+	-$(DEL_FILE) *~ core *.core
+
+
+####### Sub-libraries
+
+distclean: clean
+	-$(DEL_FILE) $(OPIEDIR)/bin/$(TARGET) $(TARGET)
+
+
+lupdate:
+	lupdate -noobsolete $(PRO)
+
+lrelease:
+	lrelease $(PRO)
+
+ipk:
+	tmp=`mktemp -d /tmp/ipkg-opie.XXXXXXXXXX` && ( $(MAKE) INSTALL_ROOT="" install && ipkg-build ; rm -rf ; )
+
+opie-lupdate:
+	opie-lupdate $(PRO)
+
+opie-lrelease:
+	opie-lrelease $(PRO)
+
+messages:
+	xgettext -C -n -ktr -kQT_TRANSLATE_NOOP main.cpp -o '$(OPIEDIR)/messages-$(QMAKE_TARGET)-tr.po' && xgettext -C -n -a main.cpp -o '$(OPIEDIR)/messages-$(QMAKE_TARGET)-allstrings.po'
+
+FORCE:
+
+####### Compile
+
+.obj/$(PLATFORM)/main.o: main.cpp 
+	$(CXX) -c $(CXXFLAGS) $(INCPATH) -o .obj/$(PLATFORM)/main.o main.cpp
+
+####### Install
+
+install_target: 
+	@$(CHK_DIR_EXISTS) "$(INSTALL_ROOT)$(OPIEDIR)/bin/" || $(MKDIR) "$(INSTALL_ROOT)$(OPIEDIR)/bin/"
+	-$(COPY) "$(OPIEDIR)/bin/$(QMAKE_TARGET)" "$(INSTALL_ROOT)$(OPIEDIR)/bin/$(QMAKE_TARGET)"
+
+uninstall_target: 
+	-$(DEL_FILE) "$(INSTALL_ROOT)$(OPIEDIR)/bin/$(QMAKE_TARGET)"
+	-$(DEL_DIR) "$(INSTALL_ROOT)$(OPIEDIR)/bin/"
+
+
+install: all install_target 
+
+uninstall: uninstall_target 
+
diff --git a/core/symlinker/config.in b/core/symlinker/config.in
new file mode 100644
index 0000000..a378d3a
--- a/dev/null
+++ b/core/symlinker/config.in
@@ -0,0 +1,5 @@
+  config SYMLINKER
+    boolean "Opie Symlinker for external media"
+    default "y"
+    depends ( LIBQPE || LIBQPE-X11 ) && LIBOPIE && LAUNCHER
+
diff --git a/core/symlinker/main.cpp b/core/symlinker/main.cpp
new file mode 100644
index 0000000..73d5166
--- a/dev/null
+++ b/core/symlinker/main.cpp
@@ -0,0 +1,160 @@
+#include <qapplication.h>
+#include <qfile.h>
+#include <qfileinfo.h>
+#include <qdir.h>
+#include <qtextstream.h>
+#include <qstringlist.h>
+
+#include <stdlib.h>
+#include <unistd.h> //symlink() 
+#include <sys/stat.h> // mkdir()
+
+#include <sys/vfs.h>
+#include <mntent.h>
+
+static const char *listDir = "/usr/lib/ipkg/externinfo/";
+
+static void createSymlinks( const QString &location, const QString &package )
+{
+    QFile inFile( location + "/usr/lib/ipkg/info/" + package + ".list" );
+    mkdir( "/usr/lib/ipkg", 0777 );
+    mkdir( listDir, 0777 );
+
+    QFile outFile( listDir + package + ".list");
+
+    //qDebug( "createSymlinks %s -> %s", inFile.name().ascii(), outFile.name().ascii() );
+    
+
+    
+    if ( inFile.open(IO_ReadOnly) && outFile.open(IO_WriteOnly)) {   
+	QTextStream in(&inFile);
+	QTextStream out(&outFile);
+
+	QString s;
+	while ( !in.eof() ) {        // until end of file...
+	    s = in.readLine();       // line of text excluding '\n'
+	    //qDebug( "Read: %s", s.ascii() );
+	    // for s, do link/mkdir.
+	    if ( s.right(1) == "/" ) {
+		//qDebug("do mkdir for %s", s.ascii());
+		mkdir( s.ascii(), 0777 );
+		//possible optimization: symlink directories
+		//that don't exist already. -- Risky.
+	    } else {
+		//qDebug("do symlink for %s", s.ascii());
+		QFileInfo ffi( s ); 
+		//Don't try to symlink if a regular file exists already
+		if ( !ffi.exists() || ffi.isSymLink() ) {
+		    symlink( (location+s).ascii(), s.ascii() );
+//		    qDebug ( "Created %s" ,s.ascii() );
+		    out << s << "\n";
+		} //else {
+		  //  qDebug( "%s  exists already, not symlinked", s.ascii() );
+//		}
+	    }
+	}
+	inFile.close();
+	outFile.close();
+    }
+}
+
+
+
+static void removeSymlinks( const QString &package )
+{
+    QFile inFile( listDir + package + ".list" );
+
+    if ( inFile.open(IO_ReadOnly) ) {   
+	QTextStream in(&inFile);
+
+	QString s;
+	while ( !in.eof() ) {        // until end of file...
+	    s = in.readLine();       // line of text excluding '\n'
+	    //qDebug("remove symlink %s", s.ascii());
+	    QFileInfo ffi( s ); 
+	    //Confirm that it's still a symlink.
+	    if ( ffi.isSymLink() )
+		unlink( s.ascii() );
+//	    	qDebug ( "Removed %s", s.ascii() );
+//	    else
+//		qDebug( "Not removed %s", s.ascii() );
+	}
+	inFile.close();
+	inFile.remove();
+    }
+}
+
+
+
+/*
+  Slightly hacky: we can't use StorageInfo, since we don't have a
+  QApplication. We look for filesystems that have the directory
+  /usr/lib/ipkg/info, and assume that they are removable media
+  with packages installed. This is safe even if eg. /usr is on a 
+  separate filesystem, since then we would be testing for
+  /usr/usr/lib/ipkg/info, which should not exist. (And if it
+  does they deserve to have it treated as removable.)
+ */
+
+static void updateSymlinks()
+{
+    QDir lists( listDir );
+    QStringList knownPackages = lists.entryList( "*.list" ); // No tr
+    
+    struct mntent *me;
+    FILE *mntfp = setmntent( "/etc/mtab", "r" );
+
+    if ( mntfp ) {
+	while ( (me = getmntent( mntfp )) != 0 ) {
+	    QString root = me->mnt_dir;
+	    if ( root == "/" ) 
+		continue;
+
+	    QString info = root + "/usr/lib/ipkg/info";
+	    QDir infoDir( info );
+	    //qDebug( "looking at %s", info.ascii() );
+	    if ( infoDir.isReadable() ) {
+		const QFileInfoList *packages = infoDir.entryInfoList( "*.list" ); // No tr
+		QFileInfoListIterator it( *packages );
+		QFileInfo *fi;
+		while (( fi = *it )) {
+		    ++it;
+		    if ( knownPackages.contains( fi->fileName() ) ) {
+			//qDebug( "found %s and we've seen it before", fi->fileName().latin1() );
+			knownPackages.remove( fi->fileName() );
+		    } else {
+			//it's a new one
+			createSymlinks( root, fi->baseName() );
+		    }
+		    
+		}		
+		
+	    }
+	}
+	endmntent( mntfp );
+    }
+    
+    for ( QStringList::Iterator it = knownPackages.begin(); 
+	  it != knownPackages.end(); ++it ) {
+	// strip ".info" off the end.
+	removeSymlinks( (*it).left((*it).length()-5) );
+    }
+}
+
+
+
+int main( int argc, char *argv[] )
+{
+    QApplication a( argc, argv, QApplication::Tty );
+
+    QString command = argc > 1 ? argv[1] : "update"; // No tr
+    
+    if ( command == "update" ) // No tr
+	updateSymlinks();
+    else if ( command == "create" && argc > 3 ) // No tr
+	createSymlinks( argv[2], argv[3] );
+    else if ( command == "remove"  && argc > 2 ) // No tr
+	removeSymlinks( argv[2] );
+    else
+	qWarning( "Argument error" );
+}
diff --git a/core/symlinker/opie-symlinker.control b/core/symlinker/opie-symlinker.control
new file mode 100644
index 0000000..6378653
--- a/dev/null
+++ b/core/symlinker/opie-symlinker.control
@@ -0,0 +1,9 @@
+Package: opie-symlinker
+Files: bin/opie-update-symlinks
+Priority: optional
+Section: opie/system
+Maintainer: Project Opie <opie@handhelds.org>
+Architecture: arm
+Version: $QPE_VERSION-$SUB_VERSION.3
+Depends: task-opie-minimal
+Description: Enables apps on external media
diff --git a/core/symlinker/symlinker.pro b/core/symlinker/symlinker.pro
new file mode 100644
index 0000000..9558b3e
--- a/dev/null
+++ b/core/symlinker/symlinker.pro
@@ -0,0 +1,15 @@
+TEMPLATE	= app
+CONFIG		+= qtopia warn_on release
+DESTDIR		= $(OPIEDIR)/bin
+
+HEADERS		= 
+SOURCES		= main.cpp
+INTERFACES	= 
+
+TARGET		= opie-update-symlinks
+INCLUDEPATH     += $(OPIEDIR)/include 
+DEPENDPATH      += $(OPIEDIR)/include .
+LIBS            += -lqpe -lopie
+
+include ( $(OPIEDIR)/include.pro )
+
diff --git a/packages b/packages
index 8f4f731..9e5406e 100644
--- a/packages
+++ b/packages
@@ -138,64 +138,65 @@ CONFIG_PACKAGEMANAGER	noncore/settings/packagemanager	packagemanager.pro
 CONFIG_PARASHOOT	noncore/games/parashoot	parashoot.pro
 CONFIG_PICKBOARD	inputmethods/pickboard	pickboard.pro
 CONFIG_POWERCHORD	noncore/multimedia/powerchord	powerchord.pro
 CONFIG_PPP      noncore/settings/networksettings/ppp    ppp.pro
 CONFIG_QASHMONEY	noncore/apps/qashmoney	qashmoney.pro
 CONFIG_QASTEROIDS	noncore/games/qasteroids	qasteroids.pro
 CONFIG_QCOP	core/apps/qcop	qcop.pro
 CONFIG_QPDF	noncore/unsupported/qpdf	qpdf.pro
 CONFIG_QUICKLAUNCHER core/tools/quicklauncher quicklauncher.pro
 CONFIG_QWS	core/qws	qws.pro
 CONFIG_REMOTE	noncore/tools/remote	remote.pro
 CONFIG_RESTARTAPPLET2	core/applets/restartapplet2	restartapplet2.pro
 CONFIG_RESTARTAPPLET	core/applets/restartapplet	restartapplet.pro
 CONFIG_ROTATEAPPLET	core/applets/rotateapplet	rotateapplet.pro
 CONFIG_ROTATION	noncore/settings/rotation	rotation.pro
 CONFIG_RUNAPPLET	core/applets/runapplet	runapplet.pro
 CONFIG_SCREENSHOTAPPLET	core/applets/screenshotapplet	screenshotapplet.pro
 CONFIG_SECURITY	core/settings/security	security.pro
 CONFIG_SFCAVE	noncore/games/sfcave	sfcave.pro
 CONFIG_SFCAVE-SDL	noncore/games/sfcave-sdl	sfcave-sdl.pro
 CONFIG_SHOWIMG	noncore/multimedia/showimg	showimg.pro
 CONFIG_SIMPLE_EXAMPLE   examples/simple example.pro
 CONFIG_SIMPLE_ICON      examples/simple-icon    example.pro
 CONFIG_SIMPLE_MAIN      examples/simple-main    example.pro
 CONFIG_SIMPLE	noncore/tools/calc2/simple	simple.pro
 CONFIG_SIMPLE_PIM       examples/simple-pim     example.pro
 CONFIG_SINGLE	single	single.pro
 CONFIG_SNAKE	noncore/games/snake	snake.pro
 CONFIG_SOLITAIRE	noncore/games/solitaire	solitaire.pro
 CONFIG_SOUND	noncore/settings/sound	sound.pro
 CONFIG_SSHKEYS	noncore/settings/sshkeys	sshkeys.pro
 CONFIG_SUSPENDAPPLET	core/applets/suspendapplet	suspendapplet.pro
+CONFIG_SYMLINKER       core/symlinker symlinker.pro
 CONFIG_SYSINFO	noncore/settings/sysinfo	sysinfo.pro
 CONFIG_TABLEVIEWER	noncore/apps/tableviewer	tableviewer.pro
 CONFIG_TABMANAGER	noncore/settings/tabmanager	tabmanager.pro
 CONFIG_TABOAPP	core/apps/taboapp	taboapp.pro
 CONFIG_TEST	libsql/test	test.pro
 CONFIG_TEST	noncore/apps/opie-console/test	test.pro
 CONFIG_TETRIX	noncore/games/tetrix	tetrix.pro
 CONFIG_TEXTEDIT	core/apps/textedit	textedit.pro
 CONFIG_THEME	noncore/styles/theme	theme.pro
 CONFIG_TICTAC	noncore/games/tictac	tictac.pro
 CONFIG_TINYKATE noncore/apps/tinykate	tinykate.pro
 CONFIG_TODAY_ADDRESSBOOK core/pim/today/plugins/addressbook addressbook.pro
 CONFIG_TODAY	core/pim/today	today.pro
 CONFIG_TODAY_DATEBOOK	core/pim/today/plugins/datebook	datebook.pro
 CONFIG_TODAY_EXAMPLE    examples/todayplugin    example.pro
 CONFIG_TODAY_FORTUNE	noncore/todayplugins/fortune	fortune.pro
 CONFIG_TODAY_MAIL	core/pim/today/plugins/mail	mail.pro
 CONFIG_TODAY_STOCKTICKERLIB	noncore/todayplugins/stockticker/stocktickerlib	stocktickerlib.pro
 CONFIG_TODAY_STOCKTICKER	noncore/todayplugins/stockticker/stockticker	stockticker.pro
 CONFIG_TODAY_TODOLIST	core/pim/today/plugins/todolist	todolist.pro
 CONFIG_TODAY_WEATHER	noncore/todayplugins/weather weather.pro
 CONFIG_TODO	core/pim/todo	todo.pro
 CONFIG_TONLEITER	noncore/multimedia/tonleiter	tonleiter.pro
 CONFIG_TRACKER	noncore/multimedia/tracker	tracker.pro
 CONFIG_UBROWSER	noncore/net/ubrowser	ubrowser.pro
 CONFIG_UNIKEYBOARD	inputmethods/unikeyboard	unikeyboard.pro
 CONFIG_USERMANAGER	noncore/settings/usermanager	usermanager.pro
 CONFIG_VMEMO	core/applets/vmemo	vmemo.pro
 CONFIG_VOLUMEAPPLET	core/applets/volumeapplet	volumeapplet.pro
 CONFIG_VTAPPLET	core/applets/vtapplet	vtapplet.pro
 CONFIG_WAVPLUGIN	core/multimedia/opieplayer/wavplugin	wavplugin.pro
 CONFIG_WELLENREITER	noncore/net/wellenreiter	wellenreiter.pro