path: root/src/kiosvn/kiosvn.cpp

/***************************************************************************
 *   Copyright (C) 2005-2007 by Rajko Albrecht                             *
 *   ral@alwins-world.de                                                   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/
#include "tdesvn-config.h"
#include "kiosvn.h"
#include "kiolistener.h"

#include "svnqttypes.hpp"
#include "dirent.hpp"
#include "url.hpp"
#include "status.hpp"
#include "targets.hpp"
#include "info_entry.hpp"
#include "tdesvnsettings.h"
#include "sub2qt.h"
#include "sshagent.h"

#include <stdlib.h>
#include <math.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

#include <kapplication.h>
#include <kdebug.h>
#include <kdemacros.h>
#include <kmessagebox.h>
#include <kinstance.h>
#include <kglobal.h>
#include <kstandarddirs.h>
#include <klocale.h>
#include <kurl.h>
#include <ktempdir.h>
#include <ksock.h>
#include <dcopclient.h>
#include <tqcstring.h>
#include <kmimetype.h>
#include <krun.h>
#include <tqtextstream.h>

#include <stdlib.h>
#include <math.h>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

namespace KIO
{

class KioSvnData
{
public:
    KioSvnData(kio_svnProtocol*);
    virtual ~KioSvnData();

    void reInitClient();

    KioListener m_Listener;
    bool first_done;
    bool dispProgress;
    svn::ContextP m_CurrentContext;
    svn::Client* m_Svnclient;

    svn::Revision urlToRev(const KURL&);

};

KioSvnData::KioSvnData(kio_svnProtocol*par)
    : m_Listener(par),first_done(false)
{
    m_Svnclient=svn::Client::getobject(0,0);
    m_CurrentContext = 0;
    dispProgress = false;
    reInitClient();
}

void KioSvnData::reInitClient()
{
    if (first_done) {
        return;
    }
    SshAgent ag;
    ag.querySshAgent();

    first_done = true;
    m_CurrentContext = new svn::Context();
    m_CurrentContext->setListener(&m_Listener);
    m_Svnclient->setContext(m_CurrentContext);
}

KioSvnData::~KioSvnData()
{
    m_Listener.setCancel(true);
    /* wait a little bit */
    sleep(1);
    delete m_Svnclient;
    m_CurrentContext->setListener(0L);
    m_CurrentContext = 0;
}

svn::Revision KioSvnData::urlToRev(const KURL&url)
{
    TQMap<TQString,TQString> q = url.queryItems();

    /* we try to check if it is ssh and try to get a password for it */
    TQString proto = url.protocol();

    if (proto.find("ssh")!=-1) {
        SshAgent ag;
        ag.addSshIdentities();
    }

    svn::Revision rev,tmp;
    rev = svn::Revision::UNDEFINED;
    if (q.find("rev")!=q.end()) {
        TQString v = q["rev"];
        m_Svnclient->url2Revision(v,rev,tmp);
    }
    return rev;
}


kio_svnProtocol::kio_svnProtocol(const TQCString &pool_socket, const TQCString &app_socket)
    : SlaveBase("kio_ksvn", pool_socket, app_socket),StreamWrittenCb()
{
    m_pData=new KioSvnData(this);
    KGlobal::locale()->insertCatalogue("tdesvn");
}

kio_svnProtocol::~kio_svnProtocol()
{
    kdDebug()<<"Delete kio protocol"<<endl;
    delete m_pData;
}

}

extern "C"
{
    KDESVN_EXPORT int kdemain(int argc, char **argv);
}

int kdemain(int argc, char **argv)
{
    kdDebug()<<"kdemain" << endl;
    KInstance instance( "kio_ksvn" );
   // start the tdesvnd DCOP service
    TQString error;
    TQCString appId;

    kdDebug(7101) << "*** Starting kio_ksvn " << endl;

    if (argc != 4) {
        kdDebug(7101) << "Usage: kio_ksvn  protocol domain-socket1 domain-socket2" << endl;
        exit(-1);
    }

    KIO::kio_svnProtocol slave(argv[2], argv[3]);
    slave.dispatchLoop();

    kdDebug(7101) << "*** kio_ksvn Done" << endl;
    return 0;
}

namespace KIO
{
/*!
    \fn kio_svnProtocol::listDir (const KURL&url)
 */
void kio_svnProtocol::listDir(const KURL&url)
{
    kdDebug() << "kio_svn::listDir(const KURL& url) : " << url.url() << endl ;
    svn::DirEntries dlist;
    svn::Revision rev = m_pData->urlToRev(url);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }

    try {
        dlist = m_pData->m_Svnclient->list(makeSvnUrl(url),rev,rev,svn::DepthImmediates,false);
    } catch (const svn::ClientException&e) {
        TQString ex = e.msg();
        kdDebug()<<ex<<endl;
        error(KIO::ERR_CANNOT_ENTER_DIRECTORY,ex);
        return;
    }
    KIO::UDSEntry entry;
    totalSize(dlist.size());
    for (unsigned int i=0; i < dlist.size();++i) {
        if (!dlist[i] || dlist[i]->name().isEmpty()) {
            continue;
        }
        TQDateTime dt = svn::DateTime(dlist[i]->time());
        if (createUDSEntry(dlist[i]->name(),
            dlist[i]->lastAuthor(),
            dlist[i]->size(),
            dlist[i]->kind()==svn_node_dir?true:false,
            dt.toTime_t(),
            entry) ) {
            listEntry(entry,false);
        }
        entry.clear();
    }
    listEntry(entry, true );
    finished();
}

void kio_svnProtocol::stat(const KURL& url)
{
    kdDebug()<<"kio_svn::stat "<< url << endl;
    svn::Revision rev = m_pData->urlToRev(url);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }
    svn::Revision peg = rev;
    bool dummy = false;
    svn::InfoEntries e;
    try {
         e = m_pData->m_Svnclient->info(makeSvnUrl(url),svn::DepthEmpty,rev,peg);
    } catch  (const svn::ClientException&e) {
        TQString ex = e.msg();
        kdDebug()<<ex<<endl;
        error( KIO::ERR_SLAVE_DEFINED,ex);
        return;
    }

    if (e.count()==0) {
        dummy = true;
/*        finished();
        return;*/
    }

    KIO::UDSEntry entry;
    TQDateTime dt;
    if (dummy) {
        createUDSEntry(url.filename(),"",0,true,dt.toTime_t(),entry);
    } else {
        dt = svn::DateTime(e[0].cmtDate());
        if (e[0].kind()==svn_node_file) {
            createUDSEntry(url.filename(),"",0,false,dt.toTime_t(),entry);
        } else {
            createUDSEntry(url.filename(),"",0,true,dt.toTime_t(),entry);
        }
    }
    statEntry(entry);
    finished();
}

void kio_svnProtocol::get(const KURL& url)
{
    kdDebug()<<"kio_svn::get "<< url << endl;
    if (m_pData->m_Listener.contextCancel()) {
        finished();
        return;
    }
    svn::Revision rev = m_pData->urlToRev(url);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }
    KioByteStream dstream(this,url.filename());
    try {
        m_pData->m_Svnclient->cat(dstream,makeSvnUrl(url),rev,rev);
    } catch (const svn::ClientException&e) {
        TQString ex = e.msg();
        kdDebug()<<ex<<endl;
        error( KIO::ERR_SLAVE_DEFINED,"Subversion error "+ex);
        finished();
        return;
    }
    totalSize(dstream.written());
    data(TQByteArray()); // empty array means we're done sending the data
    finished();
}

void kio_svnProtocol::mkdir(const KURL &url, int)
{
    kdDebug()<<"kio_svn::mkdir "<< url << endl;
    svn::Revision rev = m_pData->urlToRev(url);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }
    try {
        svn::Path p(makeSvnUrl(url));
        m_pData->m_Svnclient->mkdir(p,getDefaultLog());
    }catch (const svn::ClientException&e) {
        error( KIO::ERR_SLAVE_DEFINED,e.msg());
    }
    kdDebug()<<"kio_svn::mkdir finished " << url << endl;
    finished();
}

void kio_svnProtocol::mkdir(const KURL::List &urls, int)
{
    svn::Pathes p;
    for ( TQValueListConstIterator<KURL> it = urls.begin(); it != urls.end() ; ++it ) {
        p.append((*it).path());
    }
    try {
        m_pData->m_Svnclient->mkdir(svn::Targets(p),getDefaultLog());
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    finished();
}

void kio_svnProtocol::rename(const KURL&src,const KURL&target,bool force)
{
    kdDebug()<<"kio_svn::rename "<< src << " to " << target <<  endl;
    TQString msg;
    m_pData->m_CurrentContext->setLogMessage(getDefaultLog());
    try {
        m_pData->m_Svnclient->move(makeSvnUrl(src),makeSvnUrl(target),force);
    }catch (const svn::ClientException&e) {
        error( KIO::ERR_SLAVE_DEFINED,e.msg());
    }
    kdDebug()<<"kio_svn::rename finished" <<  endl;
    finished();
}

void kio_svnProtocol::copy(const KURL&src,const KURL&dest,int permissions,bool overwrite)
{
    Q_UNUSED(permissions);
    Q_UNUSED(overwrite);
    kdDebug()<<"kio_svn::copy "<< src << " to " << dest <<  endl;
    svn::Revision rev = m_pData->urlToRev(src);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }
    m_pData->dispProgress=true;
    m_pData->m_CurrentContext->setLogMessage(getDefaultLog());
    try {
        m_pData->m_Svnclient->copy(makeSvnUrl(src),rev,makeSvnUrl(dest));
    }catch (const svn::ClientException&e) {
        error( KIO::ERR_SLAVE_DEFINED,e.msg());
    }
    m_pData->dispProgress=false;
    kdDebug()<<"kio_svn::copy finished" <<  endl;
    finished();
}

void kio_svnProtocol::del(const KURL&src,bool isfile)
{
    Q_UNUSED(isfile);
    kdDebug()<<"kio_svn::del "<< src << endl;
    //m_pData->reInitClient();
    svn::Revision rev = m_pData->urlToRev(src);
    if (rev == svn::Revision::UNDEFINED) {
        rev = svn::Revision::HEAD;
    }
    m_pData->m_CurrentContext->setLogMessage(getDefaultLog());
    try {
        svn::Targets target(makeSvnUrl(src));
        m_pData->m_Svnclient->remove(target,false);
    } catch (const svn::ClientException&e) {
        TQString ex = e.msg();
        kdDebug()<<ex<<endl;
        error( KIO::ERR_SLAVE_DEFINED,ex);
    }
    kdDebug()<<"kio_svn::del finished" << endl;
    finished();
}

bool kio_svnProtocol::getLogMsg(TQString&t)
{
    svn::CommitItemList _items;
    return m_pData->m_Listener.contextGetLogMessage(t,_items);
}

bool kio_svnProtocol::checkWc(const KURL&url)
{
    if (url.isEmpty()||!url.isLocalFile()) return false;
    svn::Revision peg(svn_opt_revision_unspecified);
    svn::Revision rev(svn_opt_revision_unspecified);
    svn::InfoEntries e;
    try {
        e = m_pData->m_Svnclient->info(url.prettyURL(),svn::DepthEmpty,rev,peg);
    } catch (const svn::ClientException&e) {
        if (SVN_ERR_WC_NOT_DIRECTORY==e.apr_err())
        {
            return false;
        }
        return true;
    }
    return false;
}

TQString kio_svnProtocol::makeSvnUrl(const KURL&url,bool check_Wc)
{
    TQString res;
    TQString proto = svn::Url::transformProtokoll(url.protocol());
    if (proto=="file" && check_Wc)
    {
        if (checkWc(url))
        {
            return url.path();
        }
    }

    TQStringList s = TQStringList::split("://",res);
    TQString base = url.path();
    TQString host = url.host();
    TQString user = (url.hasUser()?url.user()+(url.hasPass()?":"+url.pass():""):"");
    if (host.isEmpty()) {
        res=proto+"://"+base;
    } else {
        res = proto+"://"+(user.isEmpty()?"":user+"@")+host+base;
    }
    if (base.isEmpty()) {
        throw svn::ClientException(TQString("'")+res+TQString("' is not a valid subversion url"));
    }
    return res;
}

bool kio_svnProtocol::createUDSEntry( const TQString& filename, const TQString& user, long long int size, bool isdir, time_t mtime, KIO::UDSEntry& entry)
{
#if 0
        kdDebug() << "MTime : " << ( long )mtime << endl;
        kdDebug() << "UDS filename : " << filename << endl;
        kdDebug()<< "UDS Size: " << size << endl;
        kdDebug()<< "UDS Dir: " << isdir << endl;
#endif
        KIO::UDSAtom atom;
        atom.m_uds = KIO::UDS_NAME;
        atom.m_str = filename;
        entry.append( atom );

        atom.m_uds = KIO::UDS_FILE_TYPE;
        atom.m_long = isdir ? S_IFDIR : S_IFREG;
        entry.append( atom );

        atom.m_uds = KIO::UDS_ACCESS;
        atom.m_long = isdir?0777:0666;
        entry.append(atom);


        atom.m_uds = KIO::UDS_SIZE;
        atom.m_long = size;
        entry.append( atom );

        atom.m_uds = KIO::UDS_MODIFICATION_TIME;
        atom.m_long = mtime;
        entry.append( atom );

        atom.m_uds = KIO::UDS_USER;
        atom.m_str = user;
        entry.append( atom );

        return true;
}

void kio_svnProtocol::special(const TQByteArray& data)
{
    kdDebug()<<"kio_svnProtocol::special"<<endl;
    TQDataStream stream(data,IO_ReadOnly);
    int tmp;
    stream >> tmp;
    kdDebug() << "kio_svnProtocol::special " << tmp << endl;
    switch (tmp) {
        case SVN_CHECKOUT:
        {
            KURL repository, wc;
            int revnumber;
            TQString revkind;
            stream >> repository;
            stream >> wc;
            stream >> revnumber;
            stream >> revkind;
            kdDebug(0) << "kio_svnProtocol CHECKOUT from " << repository.url() << " to " << wc.url() << " at " << revnumber << " or " << revkind << endl;
            checkout( repository, wc, revnumber, revkind );
            break;
        }
        case SVN_UPDATE:
        {
            KURL wc;
            int revnumber;
            TQString revkind;
            stream >> wc;
            stream >> revnumber;
            stream >> revkind;
            kdDebug(0) << "kio_svnProtocol UPDATE " << wc.url() << " at " << revnumber << " or " << revkind << endl;
            update(wc, revnumber, revkind );
            break;
        }
        case SVN_COMMIT:
        {
            KURL::List wclist;
            while ( !stream.atEnd() ) {
                KURL tmp;
                stream >> tmp;
                wclist << tmp;
            }
            kdDebug(0) << "kio_svnProtocol COMMIT" << endl;
            commit( wclist );
            break;
        }
        case SVN_LOG:
        {
            kdDebug(0) << "kio_svnProtocol LOG" << endl;
            int revstart, revend;
            TQString revkindstart, revkindend;
            KURL::List targets;
            stream >> revstart;
            stream >> revkindstart;
            stream >> revend;
            stream >> revkindend;
            while ( !stream.atEnd() ) {
                KURL tmp;
                stream >> tmp;
                targets << tmp;
            }
            svnlog( revstart, revkindstart, revend, revkindend, targets );
            break;
        }
        case SVN_IMPORT:
        {
            KURL wc,repos;
            stream >> repos;
            stream >> wc;
            kdDebug(0) << "kio_ksvnProtocol IMPORT" << endl;
            import(repos,wc);
            break;
        }
        case SVN_ADD:
        {
            KURL wc;
            kdDebug(0) << "kio_ksvnProtocol ADD" << endl;
            stream >> wc;
            add(wc);
            break;
        }
        case SVN_DEL:
        {
            KURL::List wclist;
            while ( !stream.atEnd() ) {
                KURL tmp;
                stream >> tmp;
                wclist << tmp;
            }
            wc_delete(wclist);
            break;
        }
        case SVN_REVERT:
        {
            KURL::List wclist;
            while ( !stream.atEnd() ) {
                KURL tmp;
                stream >> tmp;
                wclist << tmp;
            }
            kdDebug(7128) << "kio_svnProtocol REVERT" << endl;
            revert(wclist);
            break;
        }
        case SVN_STATUS:
        {
            KURL wc;
            bool checkRepos=false;
            bool fullRecurse=false;
            stream >> wc;
            stream >> checkRepos;
            stream >> fullRecurse;
            kdDebug(0) << "kio_svnProtocol STATUS" << endl;
            status(wc,checkRepos,fullRecurse);
            break;
        }
        case SVN_MKDIR:
        {
            KURL::List list;
            stream >> list;
            kdDebug(0) << "kio_svnProtocol MKDIR" << endl;
            mkdir(list,0);
            break;
        }
        case SVN_RESOLVE:
        {
            KURL url;
            bool recurse;
            stream >> url;
            stream >> recurse;
            kdDebug(7128) << "kio_svnProtocol RESOLVE" << endl;
            wc_resolve(url,recurse);
            break;
        }
        case SVN_SWITCH:
        {
            KURL wc,url;
            bool recurse;
            int revnumber;
            TQString revkind;
            stream >> wc;
            stream >> url;
            stream >> recurse;
            stream >> revnumber;
            stream >> revkind;
            kdDebug(7128) << "kio_svnProtocol SWITCH" << endl;
            wc_switch(wc,url,recurse,revnumber,revkind);
            break;
        }
        case SVN_DIFF:
        {
            KURL url1,url2;
            int rev1, rev2;
            bool recurse;
            TQString revkind1, revkind2;
            stream >> url1;
            stream >> url2;
            stream >> rev1;
            stream >> revkind1;
            stream >> rev2;
            stream >> revkind2;
            stream >> recurse;
            diff(url1,url2,rev1,revkind1,rev2,revkind2,recurse);
            break;
        }
        default:
            {kdDebug()<<"Unknown special" << endl;}
    }
    finished();
}

void kio_svnProtocol::update(const KURL&url,int revnumber,const TQString&revkind)
{
    svn::Revision where(revnumber,revkind);
    /* update is always local - so make a path instead URI */
    svn::Path p(url.path());
    try {
        svn::Targets pathes(p.path());
        // always update externals, too. (third last parameter)
        // no unversioned items allowed (second last parameter)
        // sticky depth (last parameter)
        m_pData->m_Svnclient->update(pathes, where,svn::DepthInfinity,false,false,true);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
    }
}

void kio_svnProtocol::status(const KURL&wc,bool cR,bool rec)
{
    svn::Revision where = svn::Revision::UNDEFINED;
    svn::StatusEntries dlist;
    try {
        //                                            rec all  up     noign
        dlist = m_pData->m_Svnclient->status(wc.path(),rec?svn::DepthInfinity:svn::DepthEmpty,false,cR,false,where);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    kdDebug()<<"Status got " << dlist.count() << " entries." << endl;
    for (unsigned j=0;j<dlist.count();++j) {
        if (!dlist[j]) {
            continue;
        }
        //TQDataStream stream(params, IO_WriteOnly);
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+"path",dlist[j]->path());
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+"text",TQString::number(dlist[j]->textStatus()));
        setMetaData(TQString::number(m_pData->m_Listener.counter() ).rightJustify( 10,'0' )+ "prop",
                    TQString::number(dlist[j]->propStatus()));
        setMetaData(TQString::number(m_pData->m_Listener.counter() ).rightJustify( 10,'0' )+ "reptxt",
                    TQString::number(dlist[j]->reposTextStatus()));
        setMetaData(TQString::number(m_pData->m_Listener.counter() ).rightJustify( 10,'0' )+ "repprop",
                    TQString::number(dlist[j]->reposPropStatus()));
        setMetaData(TQString::number(m_pData->m_Listener.counter() ).rightJustify( 10,'0' )+ "rev",
                    TQString::number(dlist[j]->entry().cmtRev()));
        m_pData->m_Listener.incCounter();
    }
}

void kio_svnProtocol::commit(const KURL::List&url)
{
    /// @todo replace with direct call to tdesvn?
    TQByteArray reply;
    TQByteArray params;
    TQCString replyType;
    TQString msg;

    if (!dcopClient()->call("kded","tdesvnd","get_logmsg()",params,replyType,reply)) {
        msg = "Communication with dcop failed";
        kdWarning()<<msg<<endl;
        return;
    }
    if (replyType!=TQSTRINGLIST_OBJECT_NAME_STRING) {
        msg = "Wrong reply type";
        kdWarning()<<msg<<endl;
        return;
    }
    TQDataStream stream2(reply,IO_ReadOnly);
    TQStringList lt;
    stream2>>lt;
    if (lt.count()!=1) {
        msg = "Wrong or missing log (may cancel pressed).";
        kdDebug()<< msg << endl;
        return;
    }
    msg = lt[0];
    TQValueList<svn::Path> targets;
    for (unsigned j=0; j<url.count();++j) {
        targets.push_back(svn::Path(url[j].path()));
    }
    svn::Revision nnum=svn::Revision::UNDEFINED;
    try {
        nnum = m_pData->m_Svnclient->commit(svn::Targets(targets),msg,svn::DepthInfinity,false);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
    }
    for (unsigned j=0;j<url.count();++j) {
        TQString userstring;
        if (nnum!=svn::Revision::UNDEFINED) {
            userstring = i18n( "Committed revision %1." ).arg(nnum.toString());
        } else {
            userstring = i18n ( "Nothing to commit." );
        }
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "path", url[j].path() );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "action", "0" );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "kind", "0" );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "mime_t", "" );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "content", "0" );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "prop", "0" );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "rev" , TQString::number(nnum) );
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "string", userstring );
        m_pData->m_Listener.incCounter();
    }
}

void kio_svnProtocol::checkout(const KURL&src,const KURL&target,const int rev, const TQString&revstring)
{
    svn::Revision where(rev,revstring);
    svn::Revision peg = svn::Revision::UNDEFINED;
    svn::Path _target(target.path());
    try {
        KURL _src = makeSvnUrl(src);
        m_pData->m_Svnclient->checkout(_src.url(),_target,where,peg,svn::DepthInfinity,false,false);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
    }
}

void kio_svnProtocol::svnlog(int revstart,const TQString&revstringstart,int revend, const TQString&revstringend, const KURL::List&urls)
{
    svn::Revision start(revstart,revstringstart);
    svn::Revision end(revend,revstringend);
    svn::LogEntriesPtr logs;

    for (unsigned j = 0; j<urls.count();++j) {
        logs = 0;
        try {
            logs = m_pData->m_Svnclient->log(makeSvnUrl(urls[j]),start,end,svn::Revision::UNDEFINED,true,true,0);
        } catch (const svn::ClientException&e) {
            error(KIO::ERR_SLAVE_DEFINED,e.msg());
            break;
        }
        if (!logs) {
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify(10,'0')+"path",urls[j].path());
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify(10,'0')+"string",
                i18n("Empty logs"));
            m_pData->m_Listener.incCounter();
            continue;
        }
        for (unsigned int i = 0; i < logs->count();++i) {
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "path",urls[j].path());
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "rev",
                TQString::number( (*logs)[i].revision));
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+"author",
                (*logs)[i].author);
            setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+"logmessage",
                (*logs)[i].message);
            m_pData->m_Listener.incCounter();
            for (unsigned z = 0; z<(*logs)[i].changedPaths.count();++z) {
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "rev",
                    TQString::number( (*logs)[i].revision));
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "path",urls[j].path());
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "loggedpath",
                    (*logs)[i].changedPaths[z].path);
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "loggedaction",
                    TQChar((*logs)[i].changedPaths[z].action));
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "loggedcopyfrompath",
                    (*logs)[i].changedPaths[z].copyFromPath);
                setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "loggedcopyfromrevision",
                    TQString::number((*logs)[i].changedPaths[z].copyFromRevision));
                m_pData->m_Listener.incCounter();
            }
        }
    }
}

void kio_svnProtocol::revert(const KURL::List&l)
{
    TQValueList<svn::Path> list;
    for (unsigned j=0; j<l.count();++j) {
        list.append(svn::Path(l[j].path()));
    }
    svn::Targets target(list);
    try {
        m_pData->m_Svnclient->revert(target,svn::DepthEmpty);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
    }
}

void kio_svnProtocol::wc_switch(const KURL&wc,const KURL&target,bool rec,int rev,const TQString&revstring)
{
    svn::Revision where(rev,revstring);
    svn::Path wc_path(wc.path());
    try {
        m_pData->m_Svnclient->doSwitch(wc_path,makeSvnUrl(target.url()),where,rec?svn::DepthInfinity:svn::DepthFiles);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
    }
}

void kio_svnProtocol::diff(const KURL&uri1,const KURL&uri2,int rnum1,const TQString&rstring1,int rnum2, const TQString&rstring2,bool rec)
{
    TQByteArray ex;
    /// @todo read settings for diff (ignore contentype)
    try {
        svn::Revision r1(rnum1,rstring1);
        svn::Revision r2(rnum2,rstring2);
        TQString u1 = makeSvnUrl(uri1,true);
        TQString u2 = makeSvnUrl(uri2,true);
        KTempDir tdir;
        kdDebug() << "kio_ksvn::diff : " << u1 << " at revision " << r1.toString() << " with "
            << u2 << " at revision " << r2.toString()
            << endl ;

        tdir.setAutoDelete(true);
            ex = m_pData->m_Svnclient->diff(svn::Path(tdir.name()),
                                            u1,u2,svn::Path(),r1, r2,rec?svn::DepthInfinity:svn::DepthEmpty,false,false,false);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    TQString out = TQString::FROMUTF8(ex);
    TQTextIStream stream(&out);
    while (!stream.atEnd()) {
        setMetaData(TQString::number(m_pData->m_Listener.counter()).rightJustify( 10,'0' )+ "diffresult",stream.readLine());
        m_pData->m_Listener.incCounter();
    }
}

void kio_svnProtocol::import(const KURL& repos, const KURL& wc)
{
    try {
        TQString target = makeSvnUrl(repos);
        TQString path = wc.path();
        m_pData->m_Svnclient->import(svn::Path(path),target,TQString(),svn::DepthInfinity,false,false);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    finished();
}

void kio_svnProtocol::add(const KURL& wc)
{
    TQString path = wc.path();
    try {
                                               /* rec */
        m_pData->m_Svnclient->add(svn::Path(path),svn::DepthInfinity);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    finished();
}

void kio_svnProtocol::wc_delete(const KURL::List&l)
{
    svn::Pathes p;
    for ( TQValueListConstIterator<KURL> it = l.begin(); it != l.end() ; ++it ) {
        p.append((*it).path());
    }
    try {
        m_pData->m_Svnclient->remove(svn::Targets(p),false);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    finished();
}

void kio_svnProtocol::wc_resolve(const KURL&url,bool recurse)
{
    try {
        svn::Depth depth=recurse?svn::DepthInfinity:svn::DepthEmpty;
        m_pData->m_Svnclient->resolve(url.path(),depth);
    } catch (const svn::ClientException&e) {
        error(KIO::ERR_SLAVE_DEFINED,e.msg());
        return;
    }
    finished();
}

void kio_svnProtocol::streamWritten(const KIO::filesize_t current)
{
    processedSize(current);
}

void kio_svnProtocol::streamSendMime(KMimeMagicResult* mt)
{
    if (mt) {
        mimeType(mt->mimeType());
    }
}

void kio_svnProtocol::streamPushData(TQByteArray array)
{
    data(array);
}

void kio_svnProtocol::contextProgress(long long int current, long long int)
{
    if (m_pData->dispProgress) {
        processedSize(current);
    }
}

void kio_svnProtocol::streamTotalSizeNull()
{
    totalSize(0);
}


/*!
    \fn kio_svnProtocol::getDefaultLog()
 */
TQString kio_svnProtocol::getDefaultLog()
{
    TQString res = TQString();
    Kdesvnsettings::self()->readConfig();
    if (Kdesvnsettings::kio_use_standard_logmsg()) {
        res = Kdesvnsettings::kio_standard_logmsg();
    }
    return res;
}

} // namespace KIO