Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 215 insertions, 0 deletions

diff --git a/kio/bookmarks/kbookmarkimporter_crash.cc b/kio/bookmarks/kbookmarkimporter_crash.cc
new file mode 100644
index 000000000..b585df4c7
--- /dev/null
+++ b/kio/bookmarks/kbookmarkimporter_crash.cc
@@ -0,0 +1,215 @@
+//  -*- 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) 2002-2003 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 "kbookmarkimporter_crash.h"
+
+#include <kfiledialog.h>
+#include <kstringhandler.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <kapplication.h>
+#include <kstandarddirs.h>
+#include <qfile.h>
+#include <qdir.h>
+#include <qstring.h>
+#include <qtextcodec.h>
+#include <dcopclient.h>
+
+#include <sys/types.h>
+#include <stddef.h>
+#include <dirent.h>
+#include <sys/stat.h>
+
+typedef QMap<QString, QString> ViewMap;
+
+// KDE 4.0: remove this BC keeping stub
+void KCrashBookmarkImporter::parseCrashLog( QString /*filename*/, bool /*del*/ ) 
+{
+    ;
+}
+
+ViewMap KCrashBookmarkImporterImpl::parseCrashLog_noemit( const QString & filename, bool del ) 
+{
+    static const int g_lineLimit = 16*1024;
+
+    QFile f( filename );
+    ViewMap views;
+
+    if ( !f.open( IO_ReadOnly ) )
+        return views;
+
+    QCString s( g_lineLimit );
+
+    QTextCodec * codec = QTextCodec::codecForName( "UTF-8" );
+    Q_ASSERT( codec );
+    if ( !codec ) 
+        return views;
+
+    while ( f.readLine( s.data(), g_lineLimit ) >=0 ) 
+    {
+        if ( s[s.length()-1] != '\n' )
+        {
+            kdWarning() << "Crash bookmarks contain a line longer than " << g_lineLimit << ". Skipping." << endl;
+            continue;
+        }
+        QString t = codec->toUnicode( s.stripWhiteSpace() );
+        QRegExp rx( "(.*)\\((.*)\\):(.*)$" );
+        rx.setMinimal( true );
+        if ( !rx.exactMatch( t ) ) 
+            continue;
+        if ( rx.cap(1) == "opened" )
+            views[rx.cap(2)] = rx.cap(3);
+        else if ( rx.cap(1) == "close" )
+            views.remove( rx.cap(2) );
+    }
+
+    f.close();
+
+    if ( del ) 
+        f.remove();
+
+    return views;
+}
+
+QStringList KCrashBookmarkImporter::getCrashLogs() 
+{
+    return KCrashBookmarkImporterImpl::getCrashLogs();
+}
+
+QStringList KCrashBookmarkImporterImpl::getCrashLogs() 
+{
+    QMap<QString, bool> activeLogs;
+
+    DCOPClient* dcop = kapp->dcopClient();
+
+    QCStringList apps = dcop->registeredApplications();
+    for ( QCStringList::Iterator it = apps.begin(); it != apps.end(); ++it ) 
+    {
+        QCString &clientId = *it;
+
+        if ( qstrncmp(clientId, "konqueror", 9) != 0 ) 
+            continue;
+
+        QByteArray data, replyData;
+        QCString replyType;
+        QDataStream arg( data, IO_WriteOnly );
+
+        if ( !dcop->call( clientId.data(), "KonquerorIface", 
+                          "crashLogFile()", data, replyType, replyData) ) 
+        {
+            kdWarning() << "can't find dcop function KonquerorIface::crashLogFile()" << endl;
+            continue;
+        }
+
+        if ( replyType != "QString" ) 
+            continue;
+
+        QDataStream reply( replyData, IO_ReadOnly );
+        QString ret;
+        reply >> ret;
+        activeLogs[ret] = true;
+    }
+
+    QDir d( KCrashBookmarkImporterImpl().findDefaultLocation() );
+    d.setSorting( QDir::Time );
+    d.setFilter( QDir::Files );
+    d.setNameFilter( "konqueror-crash-*.log" );
+
+    const QFileInfoList *list = d.entryInfoList();
+    QFileInfoListIterator it( *list );
+
+    QFileInfo *fi;
+    QStringList crashFiles;
+
+    int count = 0;
+    for ( ; (( fi = it.current() ) != 0) && (count < 20); ++it, ++count ) 
+    {
+        bool stillAlive = activeLogs.contains( fi->absFilePath() );
+        if ( !stillAlive )
+            crashFiles << fi->absFilePath();
+    }
+    // Delete remaining ones
+    for ( ; ( fi = it.current() ) != 0; ++it ) 
+    {
+        QFile::remove( fi->absFilePath() );
+    }
+
+    return crashFiles;
+}
+
+void KCrashBookmarkImporterImpl::parse() 
+{
+    QDict<bool> signatureMap;
+    QStringList crashFiles = KCrashBookmarkImporterImpl::getCrashLogs();
+    int count = 1;
+    for ( QStringList::Iterator it = crashFiles.begin(); it != crashFiles.end(); ++it ) 
+    {
+        ViewMap views;
+        views = parseCrashLog_noemit( *it, m_shouldDelete );
+        QString signature;
+        for ( ViewMap::Iterator vit = views.begin(); vit != views.end(); ++vit ) 
+            signature += "|"+vit.data();
+        if (signatureMap[signature])
+        {
+            // Duplicate... throw away and skip
+            QFile::remove(*it);
+            continue;
+        }
+            
+        signatureMap.insert(signature, (bool *) true); // hack
+
+        int outerFolder = ( crashFiles.count() > 1 ) && (views.count() > 0);
+        if ( outerFolder )
+            emit newFolder( QString("Konqueror Window %1").arg(count++), false, "" );
+        for ( ViewMap::Iterator vit = views.begin(); vit != views.end(); ++vit ) 
+            emit newBookmark( vit.data(), vit.data().latin1(), QString("") );
+        if ( outerFolder )
+            emit endFolder();
+    }
+}
+
+QString KCrashBookmarkImporter::crashBookmarksDir() 
+{
+    static KCrashBookmarkImporterImpl *p = 0;
+    if (!p)
+        p = new KCrashBookmarkImporterImpl;
+    return p->findDefaultLocation();
+}
+
+void KCrashBookmarkImporterImpl::setShouldDelete( bool shouldDelete ) 
+{
+    m_shouldDelete = shouldDelete;
+}
+
+void KCrashBookmarkImporter::parseCrashBookmarks( bool del ) 
+{
+    KCrashBookmarkImporterImpl importer;
+    importer.setFilename( m_fileName );
+    importer.setShouldDelete( del );
+    importer.setupSignalForwards( &importer, this );
+    importer.parse();
+}
+
+QString KCrashBookmarkImporterImpl::findDefaultLocation( bool ) const 
+{
+    return locateLocal( "tmp", "" );
+}
+
+#include "kbookmarkimporter_crash.moc"