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tdelibs/kio/bookmarks/kbookmarkmanager.cc

728 lines
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// -*- c-basic-offset:4; indent-tabs-mode:nil -*-
// vim: set ts=4 sts=4 sw=4 et:
/* This file is part of the KDE libraries
Copyright (C) 2000 David Faure <faure@kde.org>
Copyright (C) 2003 Alexander Kellett <lypanov@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "kbookmarkmanager.h"
#include "kbookmarkmenu.h"
#include "kbookmarkmenu_p.h"
#include "kbookmarkimporter.h"
#include <kdebug.h>
#include <krun.h>
#include <kstandarddirs.h>
#include <ksavefile.h>
#include <dcopref.h>
#include <tqregexp.h>
#include <kmessagebox.h>
#include <kprocess.h>
#include <klocale.h>
#include <kapplication.h>
#include <dcopclient.h>
#include <tqfile.h>
#include <tqfileinfo.h>
#include <tqtextstream.h>
#include <kstaticdeleter.h>
#include <tqptrstack.h>
#include "dptrtemplate.h"
class KBookmarkManagerPrivate : public dPtrTemplate<KBookmarkManager, KBookmarkManagerPrivate> {
public:
KBookmarkManagerPrivate()
{ m_browserEditor = true; }
TQString m_editorCaption;
bool m_browserEditor;
};
template<> TQPtrDict<KBookmarkManagerPrivate>* dPtrTemplate<KBookmarkManager, KBookmarkManagerPrivate>::d_ptr = 0;
KBookmarkManagerPrivate* KBookmarkManager::dptr() const {
return KBookmarkManagerPrivate::d( this );
}
// TODO - clean this stuff up by just using the above dptrtemplate?
TQPtrList<KBookmarkManager>* KBookmarkManager::s_pSelf;
static KStaticDeleter<TQPtrList<KBookmarkManager> > sdbm;
class KBookmarkMap : private KBookmarkGroupTraverser {
public:
KBookmarkMap( KBookmarkManager * );
void update();
TQValueList<KBookmark> find( const TQString &url ) const
{ return m_bk_map[url]; }
private:
virtual void visit(const KBookmark &);
virtual void visitEnter(const KBookmarkGroup &) { ; }
virtual void visitLeave(const KBookmarkGroup &) { ; }
private:
typedef TQValueList<KBookmark> KBookmarkList;
TQMap<TQString, KBookmarkList> m_bk_map;
KBookmarkManager *m_manager;
};
static KBookmarkMap *s_bk_map = 0;
KBookmarkMap::KBookmarkMap( KBookmarkManager *manager ) {
m_manager = manager;
}
void KBookmarkMap::update()
{
m_bk_map.clear();
KBookmarkGroup root = m_manager->root();
traverse(root);
}
void KBookmarkMap::visit(const KBookmark &bk)
{
if (!bk.isSeparator()) {
// add bookmark to url map
m_bk_map[bk.internalElement().attribute("href")].append(bk);
}
}
KBookmarkManager* KBookmarkManager::managerForFile( const TQString& bookmarksFile, bool bImportDesktopFiles )
{
if ( !s_pSelf ) {
sdbm.setObject( s_pSelf, new TQPtrList<KBookmarkManager> );
s_pSelf->setAutoDelete( true );
}
TQPtrListIterator<KBookmarkManager> it ( *s_pSelf );
for ( ; it.current() ; ++it )
if ( it.current()->path() == bookmarksFile )
return it.current();
KBookmarkManager* mgr = new KBookmarkManager( bookmarksFile, bImportDesktopFiles );
s_pSelf->append( mgr );
return mgr;
}
// principally used for filtered toolbars
KBookmarkManager* KBookmarkManager::createTempManager()
{
if ( !s_pSelf ) {
sdbm.setObject( s_pSelf, new TQPtrList<KBookmarkManager> );
s_pSelf->setAutoDelete( true );
}
KBookmarkManager* mgr = new KBookmarkManager();
s_pSelf->append( mgr );
return mgr;
}
#define PI_DATA "version=\"1.0\" encoding=\"UTF-8\""
KBookmarkManager::KBookmarkManager( const TQString & bookmarksFile, bool bImportDesktopFiles )
: DCOPObject(TQCString("KBookmarkManager-")+bookmarksFile.utf8()), m_doc("xbel"), m_docIsLoaded(false)
{
m_toolbarDoc.clear();
m_update = true;
m_showNSBookmarks = true;
Q_ASSERT( !bookmarksFile.isEmpty() );
m_bookmarksFile = bookmarksFile;
if ( !TQFile::exists(m_bookmarksFile) )
{
TQDomElement topLevel = m_doc.createElement("xbel");
m_doc.appendChild( topLevel );
m_doc.insertBefore( m_doc.createProcessingInstruction( "xml", PI_DATA), topLevel );
if ( bImportDesktopFiles )
importDesktopFiles();
m_docIsLoaded = true;
}
connectDCOPSignal(0, objId(), "bookmarksChanged(TQString)", "notifyChanged(TQString)", false);
connectDCOPSignal(0, objId(), "bookmarkConfigChanged()", "notifyConfigChanged()", false);
}
KBookmarkManager::KBookmarkManager( )
: DCOPObject(TQCString("KBookmarkManager-generated")), m_doc("xbel"), m_docIsLoaded(true)
{
m_toolbarDoc.clear(); // strange ;-)
m_update = false; // TODO - make it read/write
m_showNSBookmarks = true;
m_bookmarksFile = TQString::null; // AK - check all codepaths for this one
TQDomElement topLevel = m_doc.createElement("xbel");
m_doc.appendChild( topLevel );
m_doc.insertBefore( m_doc.createProcessingInstruction( "xml", PI_DATA), topLevel );
// TODO - enable this via some sort of api and fix the above DCOPObject script somehow
#if 0
connectDCOPSignal(0, objId(), "bookmarksChanged(TQString)", "notifyChanged(TQString)", false);
connectDCOPSignal(0, objId(), "bookmarkConfigChanged()", "notifyConfigChanged()", false);
#endif
}
KBookmarkManager::~KBookmarkManager()
{
if ( s_pSelf )
s_pSelf->removeRef( this );
}
void KBookmarkManager::setUpdate( bool update )
{
m_update = update;
}
const TQDomDocument &KBookmarkManager::internalDocument() const
{
if(!m_docIsLoaded)
{
parse();
m_toolbarDoc.clear();
}
return m_doc;
}
void KBookmarkManager::parse() const
{
m_docIsLoaded = true;
//kdDebug(7043) << "KBookmarkManager::parse " << m_bookmarksFile << endl;
TQFile file( m_bookmarksFile );
if ( !file.open( IO_ReadOnly ) )
{
kdWarning() << "Can't open " << m_bookmarksFile << endl;
return;
}
m_doc = TQDomDocument("xbel");
m_doc.setContent( &file );
TQDomElement docElem = m_doc.documentElement();
if ( docElem.isNull() )
kdWarning() << "KBookmarkManager::parse : can't parse " << m_bookmarksFile << endl;
else
{
TQString mainTag = docElem.tagName();
if ( mainTag == "BOOKMARKS" )
{
kdWarning() << "Old style bookmarks found. Calling convertToXBEL." << endl;
docElem.setTagName("xbel");
if ( docElem.hasAttribute( "HIDE_NSBK" ) && m_showNSBookmarks ) // non standard either, but we need it
{
docElem.setAttribute( "hide_nsbk", docElem.attribute( "HIDE_NSBK" ) == "1" ? "yes" : "no" );
docElem.removeAttribute( "HIDE_NSBK" );
}
convertToXBEL( docElem );
save();
}
else if ( mainTag != "xbel" )
kdWarning() << "KBookmarkManager::parse : unknown main tag " << mainTag << endl;
TQDomNode n = m_doc.documentElement().previousSibling();
if ( n.isProcessingInstruction() )
{
TQDomProcessingInstruction pi = n.toProcessingInstruction();
pi.tqparentNode().removeChild(pi);
}
TQDomProcessingInstruction pi;
pi = m_doc.createProcessingInstruction( "xml", PI_DATA );
m_doc.insertBefore( pi, docElem );
}
file.close();
if ( !s_bk_map )
s_bk_map = new KBookmarkMap( const_cast<KBookmarkManager*>( this ) );
s_bk_map->update();
}
void KBookmarkManager::convertToXBEL( TQDomElement & group )
{
TQDomNode n = group.firstChild();
while( !n.isNull() )
{
TQDomElement e = n.toElement();
if ( !e.isNull() )
if ( e.tagName() == "TEXT" )
{
e.setTagName("title");
}
else if ( e.tagName() == "SEPARATOR" )
{
e.setTagName("separator"); // so close...
}
else if ( e.tagName() == "GROUP" )
{
e.setTagName("folder");
convertAttribute(e, "ICON","icon"); // non standard, but we need it
if ( e.hasAttribute( "TOOLBAR" ) ) // non standard either, but we need it
{
e.setAttribute( "toolbar", e.attribute( "TOOLBAR" ) == "1" ? "yes" : "no" );
e.removeAttribute( "TOOLBAR" );
}
convertAttribute(e, "NETSCAPEINFO","netscapeinfo"); // idem
bool open = (e.attribute("OPEN") == "1");
e.removeAttribute("OPEN");
e.setAttribute("folded", open ? "no" : "yes");
convertToXBEL( e );
}
else
if ( e.tagName() == "BOOKMARK" )
{
e.setTagName("bookmark"); // so much difference :-)
convertAttribute(e, "ICON","icon"); // non standard, but we need it
convertAttribute(e, "NETSCAPEINFO","netscapeinfo"); // idem
convertAttribute(e, "URL","href");
TQString text = e.text();
while ( !e.firstChild().isNull() ) // clean up the old contained text
e.removeChild(e.firstChild());
TQDomElement titleElem = e.ownerDocument().createElement("title");
e.appendChild( titleElem ); // should be the only child anyway
titleElem.appendChild( e.ownerDocument().createTextNode( text ) );
}
else
kdWarning(7043) << "Unknown tag " << e.tagName() << endl;
n = n.nextSibling();
}
}
void KBookmarkManager::convertAttribute( TQDomElement elem, const TQString & oldName, const TQString & newName )
{
if ( elem.hasAttribute( oldName ) )
{
elem.setAttribute( newName, elem.attribute( oldName ) );
elem.removeAttribute( oldName );
}
}
void KBookmarkManager::importDesktopFiles()
{
KBookmarkImporter importer( const_cast<TQDomDocument *>(&internalDocument()) );
TQString path(KGlobal::dirs()->saveLocation("data", "kfm/bookmarks", true));
importer.import( path );
//kdDebug(7043) << internalDocument().toCString() << endl;
save();
}
bool KBookmarkManager::save( bool toolbarCache ) const
{
return saveAs( m_bookmarksFile, toolbarCache );
}
bool KBookmarkManager::saveAs( const TQString & filename, bool toolbarCache ) const
{
kdDebug(7043) << "KBookmarkManager::save " << filename << endl;
// Save the bookmark toolbar folder for quick loading
// but only when it will actually make things quicker
const TQString cacheFilename = filename + TQString::tqfromLatin1(".tbcache");
if(toolbarCache && !root().isToolbarGroup())
{
KSaveFile cacheFile( cacheFilename );
if ( cacheFile.status() == 0 )
{
TQString str;
TQTextStream stream(&str, IO_WriteOnly);
stream << root().findToolbar();
TQCString cstr = str.utf8();
cacheFile.file()->writeBlock( cstr.data(), cstr.length() );
cacheFile.close();
}
}
else // remove any (now) stale cache
{
TQFile::remove( cacheFilename );
}
KSaveFile file( filename );
if ( file.status() == 0 )
{
file.backupFile( file.name(), TQString::null, ".bak" );
TQCString cstr;
cstr = internalDocument().toCString(); // is in UTF8
file.file()->writeBlock( cstr.data(), cstr.length() );
if ( file.close() )
return true;
}
static int hadSaveError = false;
file.abort();
if ( !hadSaveError ) {
TQString error = i18n("Unable to save bookmarks in %1. Reported error was: %2. "
"This error message will only be shown once. The cause "
"of the error needs to be fixed as quickly as possible, "
"which is most likely a full hard drive.")
.arg(filename).arg(TQString::fromLocal8Bit(strerror(file.status())));
if (tqApp->type() != TQApplication::Tty)
KMessageBox::error( 0L, error );
else
kdError() << error << endl;
}
hadSaveError = true;
return false;
}
KBookmarkGroup KBookmarkManager::root() const
{
return KBookmarkGroup(internalDocument().documentElement());
}
KBookmarkGroup KBookmarkManager::toolbar()
{
kdDebug(7043) << "KBookmarkManager::toolbar begin" << endl;
// Only try to read from a toolbar cache if the full document isn't loaded
if(!m_docIsLoaded)
{
kdDebug(7043) << "KBookmarkManager::toolbar trying cache" << endl;
const TQString cacheFilename = m_bookmarksFile + TQString::tqfromLatin1(".tbcache");
TQFileInfo bmInfo(m_bookmarksFile);
TQFileInfo cacheInfo(cacheFilename);
if (m_toolbarDoc.isNull() &&
TQFile::exists(cacheFilename) &&
bmInfo.lastModified() < cacheInfo.lastModified())
{
kdDebug(7043) << "KBookmarkManager::toolbar reading file" << endl;
TQFile file( cacheFilename );
if ( file.open( IO_ReadOnly ) )
{
m_toolbarDoc = TQDomDocument("cache");
m_toolbarDoc.setContent( &file );
kdDebug(7043) << "KBookmarkManager::toolbar opened" << endl;
}
}
if (!m_toolbarDoc.isNull())
{
kdDebug(7043) << "KBookmarkManager::toolbar returning element" << endl;
TQDomElement elem = m_toolbarDoc.firstChild().toElement();
return KBookmarkGroup(elem);
}
}
// Fallback to the normal way if there is no cache or if the bookmark file
// is already loaded
TQDomElement elem = root().findToolbar();
if (elem.isNull())
return root(); // Root is the bookmark toolbar if none has been set.
else
return KBookmarkGroup(root().findToolbar());
}
KBookmark KBookmarkManager::findByAddress( const TQString & address, bool tolerant )
{
//kdDebug(7043) << "KBookmarkManager::findByAddress " << address << endl;
KBookmark result = root();
// The address is something like /5/10/2+
TQStringList addresses = TQStringList::split(TQRegExp("[/+]"),address);
// kdWarning() << addresses.join(",") << endl;
for ( TQStringList::Iterator it = addresses.begin() ; it != addresses.end() ; )
{
bool append = ((*it) == "+");
uint number = (*it).toUInt();
Q_ASSERT(result.isGroup());
KBookmarkGroup group = result.toGroup();
KBookmark bk = group.first(), lbk = bk; // last non-null bookmark
for ( uint i = 0 ; ( (i<number) || append ) && !bk.isNull() ; ++i ) {
lbk = bk;
bk = group.next(bk);
//kdWarning() << i << endl;
}
it++;
int shouldBeGroup = !bk.isGroup() && (it != addresses.end());
if ( tolerant && ( bk.isNull() || shouldBeGroup ) ) {
if (!lbk.isNull()) result = lbk;
//kdWarning() << "break" << endl;
break;
}
//kdWarning() << "found section" << endl;
result = bk;
}
if (result.isNull()) {
kdWarning() << "KBookmarkManager::findByAddress: couldn't find item " << address << endl;
Q_ASSERT(!tolerant);
}
//kdWarning() << "found " << result.address() << endl;
return result;
}
static TQString pickUnusedTitle( KBookmarkGroup parentBookmark,
const TQString &title, const TQString &url
) {
// If this title is already used, we'll try to find something unused.
KBookmark ch = parentBookmark.first();
int count = 1;
TQString uniqueTitle = title;
do
{
while ( !ch.isNull() )
{
if ( uniqueTitle == ch.text() )
{
// Title already used !
if ( url != ch.url().url() )
{
uniqueTitle = title + TQString(" (%1)").arg(++count);
// New title -> restart search from the beginning
ch = parentBookmark.first();
break;
}
else
{
// this exact URL already exists
return TQString::null;
}
}
ch = parentBookmark.next( ch );
}
} while ( !ch.isNull() );
return uniqueTitle;
}
KBookmarkGroup KBookmarkManager::addBookmarkDialog(
const TQString & _url, const TQString & _title,
const TQString & _parentBookmarkAddress
) {
TQString url = _url;
TQString title = _title;
TQString parentBookmarkAddress = _parentBookmarkAddress;
if ( url.isEmpty() )
{
KMessageBox::error( 0L, i18n("Cannot add bookmark with empty URL."));
return KBookmarkGroup();
}
if ( title.isEmpty() )
title = url;
if ( KBookmarkSettings::self()->m_advancedaddbookmark)
{
KBookmarkEditDialog dlg( title, url, this, KBookmarkEditDialog::InsertionMode, parentBookmarkAddress );
if ( dlg.exec() != KDialogBase::Accepted )
return KBookmarkGroup();
title = dlg.finalTitle();
url = dlg.finalUrl();
parentBookmarkAddress = dlg.finalAddress();
}
KBookmarkGroup parentBookmark;
parentBookmark = findByAddress( parentBookmarkAddress ).toGroup();
Q_ASSERT( !parentBookmark.isNull() );
TQString uniqueTitle = pickUnusedTitle( parentBookmark, title, url );
if ( !uniqueTitle.isNull() )
parentBookmark.addBookmark( this, uniqueTitle, KURL( url ));
return parentBookmark;
}
void KBookmarkManager::emitChanged( /*KDE4 const*/ KBookmarkGroup & group )
{
save();
// Tell the other processes too
// kdDebug(7043) << "KBookmarkManager::emitChanged : broadcasting change " << group.address() << endl;
TQByteArray data;
TQDataStream ds( data, IO_WriteOnly );
ds << group.address();
emitDCOPSignal("bookmarksChanged(TQString)", data);
// We do get our own broadcast, so no need for this anymore
//emit changed( group );
}
void KBookmarkManager::emitConfigChanged()
{
emitDCOPSignal("bookmarkConfigChanged()", TQByteArray());
}
void KBookmarkManager::notifyCompleteChange( TQString caller ) // DCOP call
{
if (!m_update) return;
//kdDebug(7043) << "KBookmarkManager::notifyCompleteChange" << endl;
// The bk editor tells us we should reload everything
// Reparse
parse();
// Tell our GUI
// (emit where group is "" to directly mark the root menu as dirty)
emit changed( "", caller );
}
void KBookmarkManager::notifyConfigChanged() // DCOP call
{
kdDebug() << "reloaded bookmark config!" << endl;
KBookmarkSettings::self()->readSettings();
parse(); // reload, and thusly recreate the menus
}
void KBookmarkManager::notifyChanged( TQString groupAddress ) // DCOP call
{
if (!m_update) return;
// Reparse (the whole file, no other choice)
// if someone else notified us
if (callingDcopClient()->senderId() != DCOPClient::mainClient()->appId())
parse();
//kdDebug(7043) << "KBookmarkManager::notifyChanged " << groupAddress << endl;
//KBookmarkGroup group = findByAddress( groupAddress ).toGroup();
//Q_ASSERT(!group.isNull());
emit changed( groupAddress, TQString::null );
}
bool KBookmarkManager::showNSBookmarks() const
{
return KBookmarkMenu::showDynamicBookmarks("netscape").show;
}
void KBookmarkManager::setShowNSBookmarks( bool show )
{
m_showNSBookmarks = show;
if (this->path() != userBookmarksFile())
return;
KBookmarkMenu::DynMenuInfo info
= KBookmarkMenu::showDynamicBookmarks("netscape");
info.show = show;
KBookmarkMenu::setDynamicBookmarks("netscape", info);
}
void KBookmarkManager::setEditorOptions( const TQString& caption, bool browser )
{
dptr()->m_editorCaption = caption;
dptr()->m_browserEditor = browser;
}
void KBookmarkManager::slotEditBookmarks()
{
KProcess proc;
proc << TQString::tqfromLatin1("keditbookmarks");
if (!dptr()->m_editorCaption.isNull())
proc << TQString::tqfromLatin1("--customcaption") << dptr()->m_editorCaption;
if (!dptr()->m_browserEditor)
proc << TQString::tqfromLatin1("--nobrowser");
proc << m_bookmarksFile;
proc.start(KProcess::DontCare);
}
void KBookmarkManager::slotEditBookmarksAtAddress( const TQString& address )
{
KProcess proc;
proc << TQString::tqfromLatin1("keditbookmarks")
<< TQString::tqfromLatin1("--address") << address
<< m_bookmarksFile;
proc.start(KProcess::DontCare);
}
///////
void KBookmarkOwner::openBookmarkURL( const TQString& url )
{
(void) new KRun(KURL( url ));
}
void KBookmarkOwner::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
bool KBookmarkManager::updateAccessMetadata( const TQString & url, bool emitSignal )
{
if (!s_bk_map) {
s_bk_map = new KBookmarkMap(this);
s_bk_map->update();
}
TQValueList<KBookmark> list = s_bk_map->find(url);
if ( list.count() == 0 )
return false;
for ( TQValueList<KBookmark>::iterator it = list.begin();
it != list.end(); ++it )
(*it).updateAccessMetadata();
if (emitSignal)
emit notifier().updatedAccessMetadata( path(), url );
return true;
}
void KBookmarkManager::updateFavicon( const TQString &url, const TQString &faviconurl, bool emitSignal )
{
Q_UNUSED(faviconurl);
if (!s_bk_map) {
s_bk_map = new KBookmarkMap(this);
s_bk_map->update();
}
TQValueList<KBookmark> list = s_bk_map->find(url);
for ( TQValueList<KBookmark>::iterator it = list.begin();
it != list.end(); ++it )
{
// TODO - update favicon data based on faviconurl
// but only when the previously used icon
// isn't a manually set one.
}
if (emitSignal)
{
// TODO
// emit notifier().updatedFavicon( path(), url, faviconurl );
}
}
TQString KBookmarkManager::userBookmarksFile()
{
return locateLocal("data", TQString::tqfromLatin1("konqueror/bookmarks.xml"));
}
KBookmarkManager* KBookmarkManager::userBookmarksManager()
{
return KBookmarkManager::managerForFile( userBookmarksFile() );
}
KBookmarkSettings* KBookmarkSettings::s_self = 0;
void KBookmarkSettings::readSettings()
{
KConfig config("kbookmarkrc", false, false);
config.setGroup("Bookmarks");
// add bookmark dialog usage - no reparse
s_self->m_advancedaddbookmark = config.readBoolEntry("AdvancedAddBookmarkDialog", false);
// these three alter the menu, therefore all need a reparse
s_self->m_contextmenu = config.readBoolEntry("ContextMenuActions", true);
s_self->m_quickactions = config.readBoolEntry("QuickActionSubmenu", false);
s_self->m_filteredtoolbar = config.readBoolEntry("FilteredToolbar", false);
}
KBookmarkSettings *KBookmarkSettings::self()
{
if (!s_self)
{
s_self = new KBookmarkSettings;
readSettings();
}
return s_self;
}
#include "kbookmarkmanager.moc"