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00026 #include "slavebase.h"
00027
00028 #include <config.h>
00029
00030 #include <sys/time.h>
00031 #ifdef HAVE_SYS_SELECT_H
00032 #include <sys/select.h>
00033 #endif
00034
00035 #include <assert.h>
00036 #include <kdebug.h>
00037 #include <stdlib.h>
00038 #include <errno.h>
00039 #include <unistd.h>
00040 #include <signal.h>
00041 #include <time.h>
00042
00043 #include <qfile.h>
00044
00045 #include <dcopclient.h>
00046
00047 #include <kapplication.h>
00048 #include <ksock.h>
00049 #include <kcrash.h>
00050 #include <kdesu/client.h>
00051 #include <klocale.h>
00052 #include <ksocks.h>
00053
00054 #include "kremoteencoding.h"
00055
00056 #include "kio/slavebase.h"
00057 #include "kio/connection.h"
00058 #include "kio/ioslave_defaults.h"
00059 #include "kio/slaveinterface.h"
00060
00061 #ifndef NDEBUG
00062 #ifdef HAVE_BACKTRACE
00063 #include <execinfo.h>
00064 #endif
00065 #endif
00066
00067 using namespace KIO;
00068
00069 template class QPtrList<QValueList<UDSAtom> >;
00070 typedef QValueList<QCString> AuthKeysList;
00071 typedef QMap<QString,QCString> AuthKeysMap;
00072 #define KIO_DATA QByteArray data; QDataStream stream( data, IO_WriteOnly ); stream
00073 #define KIO_FILESIZE_T(x) (unsigned long)(x & 0xffffffff) << (unsigned long)(x >> 32)
00074
00075 namespace KIO {
00076
00077 class SlaveBaseConfig : public KConfigBase
00078 {
00079 public:
00080 SlaveBaseConfig(SlaveBase *_slave)
00081 : slave(_slave) { }
00082
00083 bool internalHasGroup(const QCString &) const { qWarning("hasGroup(const QCString &)");
00084 return false; }
00085
00086 QStringList groupList() const { return QStringList(); }
00087
00088 QMap<QString,QString> entryMap(const QString &) const
00089 { return QMap<QString,QString>(); }
00090
00091 void reparseConfiguration() { }
00092
00093 KEntryMap internalEntryMap( const QString &) const { return KEntryMap(); }
00094
00095 KEntryMap internalEntryMap() const { return KEntryMap(); }
00096
00097 void putData(const KEntryKey &, const KEntry&, bool) { }
00098
00099 KEntry lookupData(const KEntryKey &key) const
00100 {
00101 KEntry entry;
00102 QString value = slave->metaData(key.c_key);
00103 if (!value.isNull())
00104 entry.mValue = value.utf8();
00105 return entry;
00106 }
00107 protected:
00108 SlaveBase *slave;
00109 };
00110
00111
00112 class SlaveBasePrivate {
00113 public:
00114 QString slaveid;
00115 bool resume:1;
00116 bool needSendCanResume:1;
00117 bool onHold:1;
00118 bool wasKilled:1;
00119 MetaData configData;
00120 SlaveBaseConfig *config;
00121 KURL onHoldUrl;
00122
00123 struct timeval last_tv;
00124 KIO::filesize_t totalSize;
00125 KIO::filesize_t sentListEntries;
00126 DCOPClient *dcopClient;
00127 KRemoteEncoding *remotefile;
00128 time_t timeout;
00129 QByteArray timeoutData;
00130 };
00131
00132 }
00133
00134 static SlaveBase *globalSlave;
00135 long SlaveBase::s_seqNr;
00136
00137 static volatile bool slaveWriteError = false;
00138
00139 static const char *s_protocol;
00140
00141 #ifdef Q_OS_UNIX
00142 static void genericsig_handler(int sigNumber)
00143 {
00144 signal(sigNumber,SIG_IGN);
00145
00146
00147
00148
00149
00150 if (globalSlave!=0)
00151 globalSlave->setKillFlag();
00152 signal(SIGALRM,SIG_DFL);
00153 alarm(5);
00154 }
00155 #endif
00156
00158
00159 SlaveBase::SlaveBase( const QCString &protocol,
00160 const QCString &pool_socket,
00161 const QCString &app_socket )
00162 : mProtocol(protocol), m_pConnection(0),
00163 mPoolSocket( QFile::decodeName(pool_socket)),
00164 mAppSocket( QFile::decodeName(app_socket))
00165 {
00166 s_protocol = protocol.data();
00167 #ifdef Q_OS_UNIX
00168 if (!getenv("KDE_DEBUG"))
00169 {
00170 KCrash::setCrashHandler( sigsegv_handler );
00171 signal(SIGILL,&sigsegv_handler);
00172 signal(SIGTRAP,&sigsegv_handler);
00173 signal(SIGABRT,&sigsegv_handler);
00174 signal(SIGBUS,&sigsegv_handler);
00175 signal(SIGALRM,&sigsegv_handler);
00176 signal(SIGFPE,&sigsegv_handler);
00177 #ifdef SIGPOLL
00178 signal(SIGPOLL, &sigsegv_handler);
00179 #endif
00180 #ifdef SIGSYS
00181 signal(SIGSYS, &sigsegv_handler);
00182 #endif
00183 #ifdef SIGVTALRM
00184 signal(SIGVTALRM, &sigsegv_handler);
00185 #endif
00186 #ifdef SIGXCPU
00187 signal(SIGXCPU, &sigsegv_handler);
00188 #endif
00189 #ifdef SIGXFSZ
00190 signal(SIGXFSZ, &sigsegv_handler);
00191 #endif
00192 }
00193
00194 struct sigaction act;
00195 act.sa_handler = sigpipe_handler;
00196 sigemptyset( &act.sa_mask );
00197 act.sa_flags = 0;
00198 sigaction( SIGPIPE, &act, 0 );
00199
00200 signal(SIGINT,&genericsig_handler);
00201 signal(SIGQUIT,&genericsig_handler);
00202 signal(SIGTERM,&genericsig_handler);
00203 #endif
00204
00205 globalSlave=this;
00206
00207 appconn = new Connection();
00208 listEntryCurrentSize = 100;
00209 struct timeval tp;
00210 gettimeofday(&tp, 0);
00211 listEntry_sec = tp.tv_sec;
00212 listEntry_usec = tp.tv_usec;
00213 mConnectedToApp = true;
00214
00215 d = new SlaveBasePrivate;
00216
00217 d->slaveid = protocol;
00218 d->slaveid += QString::number(getpid());
00219 d->resume = false;
00220 d->needSendCanResume = false;
00221 d->config = new SlaveBaseConfig(this);
00222 d->onHold = false;
00223 d->wasKilled=false;
00224 d->last_tv.tv_sec = 0;
00225 d->last_tv.tv_usec = 0;
00226
00227 d->totalSize=0;
00228 d->sentListEntries=0;
00229 d->timeout = 0;
00230 connectSlave(mAppSocket);
00231
00232 d->dcopClient = 0;
00233 d->remotefile = 0;
00234 }
00235
00236 SlaveBase::~SlaveBase()
00237 {
00238 delete d;
00239 s_protocol = "";
00240 }
00241
00242 DCOPClient *SlaveBase::dcopClient()
00243 {
00244 if (!d->dcopClient)
00245 {
00246 d->dcopClient = KApplication::dcopClient();
00247 if (!d->dcopClient->isAttached())
00248 d->dcopClient->attach();
00249 }
00250 return d->dcopClient;
00251 }
00252
00253 void SlaveBase::dispatchLoop()
00254 {
00255 #ifdef Q_OS_UNIX //TODO: WIN32
00256 fd_set rfds;
00257 int retval;
00258
00259 while (true)
00260 {
00261 if (d->timeout && (d->timeout < time(0)))
00262 {
00263 QByteArray data = d->timeoutData;
00264 d->timeout = 0;
00265 d->timeoutData = QByteArray();
00266 special(data);
00267 }
00268 FD_ZERO(&rfds);
00269
00270 assert(appconn->inited());
00271 FD_SET(appconn->fd_from(), &rfds);
00272
00273 if (!d->timeout)
00274 {
00275 retval = select(appconn->fd_from()+ 1, &rfds, NULL, NULL, NULL);
00276 }
00277 else
00278 {
00279 struct timeval tv;
00280 tv.tv_sec = kMax(d->timeout-time(0),(time_t) 1);
00281 tv.tv_usec = 0;
00282 retval = select(appconn->fd_from()+ 1, &rfds, NULL, NULL, &tv);
00283 }
00284 if ((retval>0) && FD_ISSET(appconn->fd_from(), &rfds))
00285 {
00286 int cmd;
00287 QByteArray data;
00288 if ( appconn->read(&cmd, data) != -1 )
00289 {
00290 dispatch(cmd, data);
00291 }
00292 else
00293 {
00294
00295 if (mConnectedToApp && !mPoolSocket.isEmpty())
00296 {
00297 disconnectSlave();
00298 mConnectedToApp = false;
00299 closeConnection();
00300 connectSlave(mPoolSocket);
00301 }
00302 else
00303 {
00304 return;
00305 }
00306 }
00307 }
00308 else if ((retval<0) && (errno != EINTR))
00309 {
00310 kdDebug(7019) << "dispatchLoop(): select returned " << retval << " "
00311 << (errno==EBADF?"EBADF":errno==EINTR?"EINTR":errno==EINVAL?"EINVAL":errno==ENOMEM?"ENOMEM":"unknown")
00312 << " (" << errno << ")" << endl;
00313 return;
00314 }
00315
00316 if (wasKilled())
00317 {
00318 kdDebug(7019)<<" dispatchLoop() slave was killed, returning"<<endl;
00319 return;
00320 }
00321 }
00322 #endif
00323 }
00324
00325 void SlaveBase::connectSlave(const QString& path)
00326 {
00327 #ifdef Q_OS_UNIX //TODO: KSocket not yet available on WIN32
00328 appconn->init(new KSocket(QFile::encodeName(path)));
00329 if (!appconn->inited())
00330 {
00331 kdDebug(7019) << "SlaveBase: failed to connect to " << path << endl;
00332 exit();
00333 }
00334
00335 setConnection(appconn);
00336 #endif
00337 }
00338
00339 void SlaveBase::disconnectSlave()
00340 {
00341 appconn->close();
00342 }
00343
00344 void SlaveBase::setMetaData(const QString &key, const QString &value)
00345 {
00346 mOutgoingMetaData.replace(key, value);
00347 }
00348
00349 QString SlaveBase::metaData(const QString &key) const
00350 {
00351 if (mIncomingMetaData.contains(key))
00352 return mIncomingMetaData[key];
00353 if (d->configData.contains(key))
00354 return d->configData[key];
00355 return QString::null;
00356 }
00357
00358 bool SlaveBase::hasMetaData(const QString &key) const
00359 {
00360 if (mIncomingMetaData.contains(key))
00361 return true;
00362 if (d->configData.contains(key))
00363 return true;
00364 return false;
00365 }
00366
00367
00368 QString SlaveBase::metaData(const QString &key) {
00369 return const_cast<const SlaveBase*>(this)->metaData( key );
00370 }
00371 bool SlaveBase::hasMetaData(const QString &key) {
00372 return const_cast<const SlaveBase*>(this)->hasMetaData( key );
00373 }
00374
00375 KConfigBase *SlaveBase::config()
00376 {
00377 return d->config;
00378 }
00379
00380 void SlaveBase::sendMetaData()
00381 {
00382 KIO_DATA << mOutgoingMetaData;
00383
00384 slaveWriteError = false;
00385 m_pConnection->send( INF_META_DATA, data );
00386 if (slaveWriteError) exit();
00387 mOutgoingMetaData.clear();
00388 }
00389
00390 KRemoteEncoding *SlaveBase::remoteEncoding()
00391 {
00392 if (d->remotefile != 0)
00393 return d->remotefile;
00394
00395 return d->remotefile = new KRemoteEncoding(metaData("Charset").latin1());
00396 }
00397
00398 void SlaveBase::data( const QByteArray &data )
00399 {
00400 if (!mOutgoingMetaData.isEmpty())
00401 sendMetaData();
00402 slaveWriteError = false;
00403 m_pConnection->send( MSG_DATA, data );
00404 if (slaveWriteError) exit();
00405 }
00406
00407 void SlaveBase::dataReq( )
00408 {
00409
00410
00411
00412
00413 if (d->needSendCanResume)
00414 canResume(0);
00415 m_pConnection->send( MSG_DATA_REQ );
00416 }
00417
00418 void SlaveBase::error( int _errid, const QString &_text )
00419 {
00420 mIncomingMetaData.clear();
00421 mOutgoingMetaData.clear();
00422 KIO_DATA << (Q_INT32) _errid << _text;
00423
00424 m_pConnection->send( MSG_ERROR, data );
00425
00426 listEntryCurrentSize = 100;
00427 d->sentListEntries=0;
00428 d->totalSize=0;
00429 }
00430
00431 void SlaveBase::connected()
00432 {
00433 slaveWriteError = false;
00434 m_pConnection->send( MSG_CONNECTED );
00435 if (slaveWriteError) exit();
00436 }
00437
00438 void SlaveBase::finished()
00439 {
00440 mIncomingMetaData.clear();
00441 if (!mOutgoingMetaData.isEmpty())
00442 sendMetaData();
00443 m_pConnection->send( MSG_FINISHED );
00444
00445
00446 listEntryCurrentSize = 100;
00447 d->sentListEntries=0;
00448 d->totalSize=0;
00449 }
00450
00451 void SlaveBase::needSubURLData()
00452 {
00453 m_pConnection->send( MSG_NEED_SUBURL_DATA );
00454 }
00455
00456 void SlaveBase::slaveStatus( const QString &host, bool connected )
00457 {
00458 pid_t pid = getpid();
00459 Q_INT8 b = connected ? 1 : 0;
00460 KIO_DATA << pid << mProtocol << host << b;
00461 if (d->onHold)
00462 stream << d->onHoldUrl;
00463 m_pConnection->send( MSG_SLAVE_STATUS, data );
00464 }
00465
00466 void SlaveBase::canResume()
00467 {
00468 m_pConnection->send( MSG_CANRESUME );
00469 }
00470
00471 void SlaveBase::totalSize( KIO::filesize_t _bytes )
00472 {
00473 KIO_DATA << KIO_FILESIZE_T(_bytes);
00474 slaveWriteError = false;
00475 m_pConnection->send( INF_TOTAL_SIZE, data );
00476 if (slaveWriteError) exit();
00477
00478
00479 struct timeval tp;
00480 gettimeofday(&tp, 0);
00481 listEntry_sec = tp.tv_sec;
00482 listEntry_usec = tp.tv_usec;
00483 d->totalSize=_bytes;
00484 d->sentListEntries=0;
00485 }
00486
00487 void SlaveBase::processedSize( KIO::filesize_t _bytes )
00488 {
00489 struct timeval tv;
00490 if ( gettimeofday( &tv, 0L ) == 0 ) {
00491 time_t msecdiff = 2000;
00492 if (d->last_tv.tv_sec) {
00493
00494 msecdiff = 1000 * ( tv.tv_sec - d->last_tv.tv_sec );
00495 time_t usecdiff = tv.tv_usec - d->last_tv.tv_usec;
00496 if ( usecdiff < 0 ) {
00497 msecdiff--;
00498 msecdiff += 1000;
00499 }
00500 msecdiff += usecdiff / 1000;
00501 }
00502 if ( msecdiff >= 100 ) {
00503 KIO_DATA << KIO_FILESIZE_T(_bytes);
00504 slaveWriteError = false;
00505 m_pConnection->send( INF_PROCESSED_SIZE, data );
00506 if (slaveWriteError) exit();
00507 d->last_tv.tv_sec = tv.tv_sec;
00508 d->last_tv.tv_usec = tv.tv_usec;
00509 }
00510 }
00511
00512 }
00513
00514 void SlaveBase::processedPercent( float )
00515 {
00516 kdDebug(7019) << "SlaveBase::processedPercent: STUB" << endl;
00517 }
00518
00519
00520 void SlaveBase::speed( unsigned long _bytes_per_second )
00521 {
00522 KIO_DATA << (Q_UINT32) _bytes_per_second;
00523 slaveWriteError = false;
00524 m_pConnection->send( INF_SPEED, data );
00525 if (slaveWriteError) exit();
00526 }
00527
00528 void SlaveBase::redirection( const KURL& _url )
00529 {
00530 KIO_DATA << _url;
00531 m_pConnection->send( INF_REDIRECTION, data );
00532 }
00533
00534 void SlaveBase::errorPage()
00535 {
00536 m_pConnection->send( INF_ERROR_PAGE );
00537 }
00538
00539 static bool isSubCommand(int cmd)
00540 {
00541 return ( (cmd == CMD_REPARSECONFIGURATION) ||
00542 (cmd == CMD_META_DATA) ||
00543 (cmd == CMD_CONFIG) ||
00544 (cmd == CMD_SUBURL) ||
00545 (cmd == CMD_SLAVE_STATUS) ||
00546 (cmd == CMD_SLAVE_CONNECT) ||
00547 (cmd == CMD_SLAVE_HOLD) ||
00548 (cmd == CMD_MULTI_GET));
00549 }
00550
00551 void SlaveBase::mimeType( const QString &_type)
00552 {
00553
00554 int cmd;
00555 do
00556 {
00557
00558 if (!mOutgoingMetaData.isEmpty())
00559 {
00560
00561 KIO_DATA << mOutgoingMetaData;
00562 m_pConnection->send( INF_META_DATA, data );
00563 }
00564 KIO_DATA << _type;
00565 m_pConnection->send( INF_MIME_TYPE, data );
00566 while(true)
00567 {
00568 cmd = 0;
00569 if ( m_pConnection->read( &cmd, data ) == -1 ) {
00570 kdDebug(7019) << "SlaveBase: mimetype: read error" << endl;
00571 exit();
00572 }
00573
00574 if ( cmd == CMD_HOST)
00575 continue;
00576 if ( isSubCommand(cmd) )
00577 {
00578 dispatch( cmd, data );
00579 continue;
00580 }
00581 break;
00582 }
00583 }
00584 while (cmd != CMD_NONE);
00585 mOutgoingMetaData.clear();
00586 }
00587
00588 void SlaveBase::exit()
00589 {
00590 this->~SlaveBase();
00591 ::exit(255);
00592 }
00593
00594 void SlaveBase::warning( const QString &_msg)
00595 {
00596 KIO_DATA << _msg;
00597 m_pConnection->send( INF_WARNING, data );
00598 }
00599
00600 void SlaveBase::infoMessage( const QString &_msg)
00601 {
00602 KIO_DATA << _msg;
00603 m_pConnection->send( INF_INFOMESSAGE, data );
00604 }
00605
00606 bool SlaveBase::requestNetwork(const QString& host)
00607 {
00608 KIO_DATA << host << d->slaveid;
00609 m_pConnection->send( MSG_NET_REQUEST, data );
00610
00611 if ( waitForAnswer( INF_NETWORK_STATUS, 0, data ) != -1 )
00612 {
00613 bool status;
00614 QDataStream stream( data, IO_ReadOnly );
00615 stream >> status;
00616 return status;
00617 } else
00618 return false;
00619 }
00620
00621 void SlaveBase::dropNetwork(const QString& host)
00622 {
00623 KIO_DATA << host << d->slaveid;
00624 m_pConnection->send( MSG_NET_DROP, data );
00625 }
00626
00627 void SlaveBase::statEntry( const UDSEntry& entry )
00628 {
00629 KIO_DATA << entry;
00630 slaveWriteError = false;
00631 m_pConnection->send( MSG_STAT_ENTRY, data );
00632 if (slaveWriteError) exit();
00633 }
00634
00635 void SlaveBase::listEntry( const UDSEntry& entry, bool _ready )
00636 {
00637 static struct timeval tp;
00638 static const int maximum_updatetime = 300;
00639 static const int minimum_updatetime = 100;
00640
00641 if (!_ready) {
00642 pendingListEntries.append(entry);
00643
00644 if (pendingListEntries.count() > listEntryCurrentSize) {
00645 gettimeofday(&tp, 0);
00646
00647 long diff = ((tp.tv_sec - listEntry_sec) * 1000000 +
00648 tp.tv_usec - listEntry_usec) / 1000;
00649 if (diff==0) diff=1;
00650
00651 if (diff > maximum_updatetime) {
00652 listEntryCurrentSize = listEntryCurrentSize * 3 / 4;
00653 _ready = true;
00654 }
00655
00656
00657 else if (((pendingListEntries.count()*maximum_updatetime)/diff) > (d->totalSize-d->sentListEntries))
00658 listEntryCurrentSize=d->totalSize-d->sentListEntries+1;
00659
00660
00661 else if (diff < minimum_updatetime)
00662 listEntryCurrentSize = (pendingListEntries.count() * maximum_updatetime) / diff;
00663 else
00664 _ready=true;
00665 }
00666 }
00667 if (_ready) {
00668 listEntries( pendingListEntries );
00669 pendingListEntries.clear();
00670
00671 gettimeofday(&tp, 0);
00672 listEntry_sec = tp.tv_sec;
00673 listEntry_usec = tp.tv_usec;
00674 }
00675 }
00676
00677 void SlaveBase::listEntries( const UDSEntryList& list )
00678 {
00679 KIO_DATA << (Q_UINT32)list.count();
00680 UDSEntryListConstIterator it = list.begin();
00681 UDSEntryListConstIterator end = list.end();
00682 for (; it != end; ++it)
00683 stream << *it;
00684 slaveWriteError = false;
00685 m_pConnection->send( MSG_LIST_ENTRIES, data);
00686 if (slaveWriteError) exit();
00687 d->sentListEntries+=(uint)list.count();
00688 }
00689
00690 void SlaveBase::sendAuthenticationKey( const QCString& key,
00691 const QCString& group,
00692 bool keepPass )
00693 {
00694 KIO_DATA << key << group << keepPass;
00695 m_pConnection->send( MSG_AUTH_KEY, data );
00696 }
00697
00698 void SlaveBase::delCachedAuthentication( const QString& key )
00699 {
00700 KIO_DATA << key.utf8() ;
00701 m_pConnection->send( MSG_DEL_AUTH_KEY, data );
00702 }
00703
00704 void SlaveBase::sigsegv_handler(int sig)
00705 {
00706 #ifdef Q_OS_UNIX
00707 signal(sig,SIG_DFL);
00708
00709
00710 signal(SIGALRM,SIG_DFL);
00711 alarm(5);
00712
00713
00714
00715 char buffer[120];
00716 snprintf(buffer, sizeof(buffer), "kioslave: ####### CRASH ###### protocol = %s pid = %d signal = %d\n", s_protocol, getpid(), sig);
00717 write(2, buffer, strlen(buffer));
00718 #ifndef NDEBUG
00719 #ifdef HAVE_BACKTRACE
00720 void* trace[256];
00721 int n = backtrace(trace, 256);
00722 if (n)
00723 backtrace_symbols_fd(trace, n, 2);
00724 #endif
00725 #endif
00726 ::exit(1);
00727 #endif
00728 }
00729
00730 void SlaveBase::sigpipe_handler (int)
00731 {
00732
00733
00734
00735
00736 slaveWriteError = true;
00737
00738
00739 }
00740
00741 void SlaveBase::setHost(QString const &, int, QString const &, QString const &)
00742 {
00743 }
00744
00745 void SlaveBase::openConnection(void)
00746 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_CONNECT)); }
00747 void SlaveBase::closeConnection(void)
00748 { }
00749 void SlaveBase::stat(KURL const &)
00750 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_STAT)); }
00751 void SlaveBase::put(KURL const &, int, bool, bool)
00752 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_PUT)); }
00753 void SlaveBase::special(const QByteArray &)
00754 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_SPECIAL)); }
00755 void SlaveBase::listDir(KURL const &)
00756 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_LISTDIR)); }
00757 void SlaveBase::get(KURL const & )
00758 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_GET)); }
00759 void SlaveBase::mimetype(KURL const &url)
00760 { get(url); }
00761 void SlaveBase::rename(KURL const &, KURL const &, bool)
00762 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_RENAME)); }
00763 void SlaveBase::symlink(QString const &, KURL const &, bool)
00764 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_SYMLINK)); }
00765 void SlaveBase::copy(KURL const &, KURL const &, int, bool)
00766 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_COPY)); }
00767 void SlaveBase::del(KURL const &, bool)
00768 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_DEL)); }
00769 void SlaveBase::mkdir(KURL const &, int)
00770 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_MKDIR)); }
00771 void SlaveBase::chmod(KURL const &, int)
00772 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_CHMOD)); }
00773 void SlaveBase::setSubURL(KURL const &)
00774 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_SUBURL)); }
00775 void SlaveBase::multiGet(const QByteArray &)
00776 { error( ERR_UNSUPPORTED_ACTION, unsupportedActionErrorString(mProtocol, CMD_MULTI_GET)); }
00777
00778
00779 void SlaveBase::slave_status()
00780 { slaveStatus( QString::null, false ); }
00781
00782 void SlaveBase::reparseConfiguration()
00783 {
00784 }
00785
00786 bool SlaveBase::dispatch()
00787 {
00788 assert( m_pConnection );
00789
00790 int cmd;
00791 QByteArray data;
00792 if ( m_pConnection->read( &cmd, data ) == -1 )
00793 {
00794 kdDebug(7019) << "SlaveBase::dispatch() has read error." << endl;
00795 return false;
00796 }
00797
00798 dispatch( cmd, data );
00799 return true;
00800 }
00801
00802 bool SlaveBase::openPassDlg( AuthInfo& info )
00803 {
00804 return openPassDlg(info, QString::null);
00805 }
00806
00807 bool SlaveBase::openPassDlg( AuthInfo& info, const QString &errorMsg )
00808 {
00809 QCString replyType;
00810 QByteArray params;
00811 QByteArray reply;
00812 AuthInfo authResult;
00813 long windowId = metaData("window-id").toLong();
00814
00815 kdDebug(7019) << "SlaveBase::openPassDlg window-id=" << windowId << endl;
00816
00817 (void) dcopClient();
00818
00819 QDataStream stream(params, IO_WriteOnly);
00820
00821 if (metaData("no-auth-prompt").lower() == "true")
00822 stream << info << QString("<NoAuthPrompt>") << windowId << s_seqNr;
00823 else
00824 stream << info << errorMsg << windowId << s_seqNr;
00825
00826 if (!d->dcopClient->call( "kded", "kpasswdserver", "queryAuthInfo(KIO::AuthInfo, QString, long int, long int)",
00827 params, replyType, reply ) )
00828 {
00829 kdWarning(7019) << "Can't communicate with kded_kpasswdserver!" << endl;
00830 return false;
00831 }
00832
00833 if ( replyType == "KIO::AuthInfo" )
00834 {
00835 QDataStream stream2( reply, IO_ReadOnly );
00836 stream2 >> authResult >> s_seqNr;
00837 }
00838 else
00839 {
00840 kdError(7019) << "DCOP function queryAuthInfo(...) returns "
00841 << replyType << ", expected KIO::AuthInfo" << endl;
00842 return false;
00843 }
00844
00845 if (!authResult.isModified())
00846 return false;
00847
00848 info = authResult;
00849
00850 kdDebug(7019) << "SlaveBase::openPassDlg: username=" << info.username << endl;
00851 kdDebug(7019) << "SlaveBase::openPassDlg: password=[hidden]" << endl;
00852
00853 return true;
00854 }
00855
00856 int SlaveBase::messageBox( MessageBoxType type, const QString &text, const QString &caption,
00857 const QString &buttonYes, const QString &buttonNo )
00858 {
00859 return messageBox( text, type, caption, buttonYes, buttonNo, QString::null );
00860 }
00861
00862 int SlaveBase::messageBox( const QString &text, MessageBoxType type, const QString &caption,
00863 const QString &buttonYes, const QString &buttonNo, const QString &dontAskAgainName )
00864 {
00865 kdDebug(7019) << "messageBox " << type << " " << text << " - " << caption << buttonYes << buttonNo << endl;
00866 KIO_DATA << (Q_INT32)type << text << caption << buttonYes << buttonNo << dontAskAgainName;
00867 m_pConnection->send( INF_MESSAGEBOX, data );
00868 if ( waitForAnswer( CMD_MESSAGEBOXANSWER, 0, data ) != -1 )
00869 {
00870 QDataStream stream( data, IO_ReadOnly );
00871 int answer;
00872 stream >> answer;
00873 kdDebug(7019) << "got messagebox answer" << answer << endl;
00874 return answer;
00875 } else
00876 return 0;
00877 }
00878
00879 bool SlaveBase::canResume( KIO::filesize_t offset )
00880 {
00881 kdDebug(7019) << "SlaveBase::canResume offset=" << KIO::number(offset) << endl;
00882 d->needSendCanResume = false;
00883 KIO_DATA << KIO_FILESIZE_T(offset);
00884 m_pConnection->send( MSG_RESUME, data );
00885 if ( offset )
00886 {
00887 int cmd;
00888 if ( waitForAnswer( CMD_RESUMEANSWER, CMD_NONE, data, &cmd ) != -1 )
00889 {
00890 kdDebug(7019) << "SlaveBase::canResume returning " << (cmd == CMD_RESUMEANSWER) << endl;
00891 return cmd == CMD_RESUMEANSWER;
00892 } else
00893 return false;
00894 }
00895 else
00896 return true;
00897 }
00898
00899
00900
00901 int SlaveBase::waitForAnswer( int expected1, int expected2, QByteArray & data, int *pCmd )
00902 {
00903 int cmd, result;
00904 for (;;)
00905 {
00906 result = m_pConnection->read( &cmd, data );
00907 if ( result == -1 )
00908 {
00909 kdDebug(7019) << "SlaveBase::waitForAnswer has read error." << endl;
00910 return -1;
00911 }
00912 if ( cmd == expected1 || cmd == expected2 )
00913 {
00914 if ( pCmd ) *pCmd = cmd;
00915 return result;
00916 }
00917 if ( isSubCommand(cmd) )
00918 {
00919 dispatch( cmd, data );
00920 }
00921 else
00922 {
00923 kdWarning() << "Got cmd " << cmd << " while waiting for an answer!" << endl;
00924 }
00925 }
00926 }
00927
00928
00929 int SlaveBase::readData( QByteArray &buffer)
00930 {
00931 int result = waitForAnswer( MSG_DATA, 0, buffer );
00932
00933 return result;
00934 }
00935
00936 void SlaveBase::setTimeoutSpecialCommand(int timeout, const QByteArray &data)
00937 {
00938 if (timeout > 0)
00939 d->timeout = time(0)+(time_t)timeout;
00940 else if (timeout == 0)
00941 d->timeout = 1;
00942 else
00943 d->timeout = 0;
00944
00945 d->timeoutData = data;
00946 }
00947
00948 void SlaveBase::dispatch( int command, const QByteArray &data )
00949 {
00950 QDataStream stream( data, IO_ReadOnly );
00951
00952 KURL url;
00953 int i;
00954
00955 switch( command ) {
00956 case CMD_HOST: {
00957
00958 s_seqNr = 0;
00959 QString passwd;
00960 QString host, user;
00961 stream >> host >> i >> user >> passwd;
00962 setHost( host, i, user, passwd );
00963 }
00964 break;
00965 case CMD_CONNECT:
00966 openConnection( );
00967 break;
00968 case CMD_DISCONNECT:
00969 closeConnection( );
00970 break;
00971 case CMD_SLAVE_STATUS:
00972 slave_status();
00973 break;
00974 case CMD_SLAVE_CONNECT:
00975 {
00976 d->onHold = false;
00977 QString app_socket;
00978 QDataStream stream( data, IO_ReadOnly);
00979 stream >> app_socket;
00980 appconn->send( MSG_SLAVE_ACK );
00981 disconnectSlave();
00982 mConnectedToApp = true;
00983 connectSlave(app_socket);
00984 } break;
00985 case CMD_SLAVE_HOLD:
00986 {
00987 KURL url;
00988 QDataStream stream( data, IO_ReadOnly);
00989 stream >> url;
00990 d->onHoldUrl = url;
00991 d->onHold = true;
00992 disconnectSlave();
00993 mConnectedToApp = false;
00994
00995 connectSlave(mPoolSocket);
00996 } break;
00997 case CMD_REPARSECONFIGURATION:
00998 reparseConfiguration();
00999 break;
01000 case CMD_CONFIG:
01001 stream >> d->configData;
01002 #ifdef Q_OS_UNIX //TODO: not yet available on WIN32
01003 KSocks::setConfig(d->config);
01004 #endif
01005 delete d->remotefile;
01006 d->remotefile = 0;
01007 break;
01008 case CMD_GET:
01009 {
01010 stream >> url;
01011 get( url );
01012 } break;
01013 case CMD_PUT:
01014 {
01015 int permissions;
01016 Q_INT8 iOverwrite, iResume;
01017 stream >> url >> iOverwrite >> iResume >> permissions;
01018 bool overwrite = ( iOverwrite != 0 );
01019 bool resume = ( iResume != 0 );
01020
01021
01022
01023
01024 d->needSendCanResume = true ;
01025
01026 put( url, permissions, overwrite, resume);
01027 } break;
01028 case CMD_STAT:
01029 stream >> url;
01030 stat( url );
01031 break;
01032 case CMD_MIMETYPE:
01033 stream >> url;
01034 mimetype( url );
01035 break;
01036 case CMD_LISTDIR:
01037 stream >> url;
01038 listDir( url );
01039 break;
01040 case CMD_MKDIR:
01041 stream >> url >> i;
01042 mkdir( url, i );
01043 break;
01044 case CMD_RENAME:
01045 {
01046 Q_INT8 iOverwrite;
01047 KURL url2;
01048 stream >> url >> url2 >> iOverwrite;
01049 bool overwrite = (iOverwrite != 0);
01050 rename( url, url2, overwrite );
01051 } break;
01052 case CMD_SYMLINK:
01053 {
01054 Q_INT8 iOverwrite;
01055 QString target;
01056 stream >> target >> url >> iOverwrite;
01057 bool overwrite = (iOverwrite != 0);
01058 symlink( target, url, overwrite );
01059 } break;
01060 case CMD_COPY:
01061 {
01062 int permissions;
01063 Q_INT8 iOverwrite;
01064 KURL url2;
01065 stream >> url >> url2 >> permissions >> iOverwrite;
01066 bool overwrite = (iOverwrite != 0);
01067 copy( url, url2, permissions, overwrite );
01068 } break;
01069 case CMD_DEL:
01070 {
01071 Q_INT8 isFile;
01072 stream >> url >> isFile;
01073 del( url, isFile != 0);
01074 } break;
01075 case CMD_CHMOD:
01076 stream >> url >> i;
01077 chmod( url, i);
01078 break;
01079 case CMD_SPECIAL:
01080 special( data );
01081 break;
01082 case CMD_META_DATA:
01083
01084 stream >> mIncomingMetaData;
01085 break;
01086 case CMD_SUBURL:
01087 stream >> url;
01088 setSubURL(url);
01089 break;
01090 case CMD_NONE:
01091 fprintf(stderr, "Got unexpected CMD_NONE!\n");
01092 break;
01093 case CMD_MULTI_GET:
01094 multiGet( data );
01095 break;
01096 default:
01097
01098
01099 break;
01100 }
01101 }
01102
01103 QString SlaveBase::createAuthCacheKey( const KURL& url )
01104 {
01105 if( !url.isValid() )
01106 return QString::null;
01107
01108
01109 QString key = url.protocol();
01110 key += '-';
01111 key += url.host();
01112 int port = url.port();
01113 if( port )
01114 {
01115 key += ':';
01116 key += QString::number(port);
01117 }
01118
01119 return key;
01120 }
01121
01122 bool SlaveBase::pingCacheDaemon() const
01123 {
01124 #ifdef Q_OS_UNIX
01125
01126 KDEsuClient client;
01127 int success = client.ping();
01128 if( success == -1 )
01129 {
01130 success = client.startServer();
01131 if( success == -1 )
01132 {
01133 kdDebug(7019) << "Cannot start a new deamon!!" << endl;
01134 return false;
01135 }
01136 kdDebug(7019) << "Sucessfully started new cache deamon!!" << endl;
01137 }
01138 return true;
01139 #else
01140 return false;
01141 #endif
01142 }
01143
01144 bool SlaveBase::checkCachedAuthentication( AuthInfo& info )
01145 {
01146 QCString replyType;
01147 QByteArray params;
01148 QByteArray reply;
01149 AuthInfo authResult;
01150 long windowId = metaData("window-id").toLong();
01151
01152 kdDebug(7019) << "SlaveBase::checkCachedAuthInfo window = " << windowId << " url = " << info.url.url() << endl;
01153
01154 (void) dcopClient();
01155
01156 QDataStream stream(params, IO_WriteOnly);
01157 stream << info << windowId;
01158
01159 if ( !d->dcopClient->call( "kded", "kpasswdserver", "checkAuthInfo(KIO::AuthInfo, long int)",
01160 params, replyType, reply ) )
01161 {
01162 kdWarning(7019) << "Can't communicate with kded_kpasswdserver!" << endl;
01163 return false;
01164 }
01165
01166 if ( replyType == "KIO::AuthInfo" )
01167 {
01168 QDataStream stream2( reply, IO_ReadOnly );
01169 stream2 >> authResult;
01170 }
01171 else
01172 {
01173 kdError(7019) << "DCOP function checkAuthInfo(...) returns "
01174 << replyType << ", expected KIO::AuthInfo" << endl;
01175 return false;
01176 }
01177 if (!authResult.isModified())
01178 {
01179 return false;
01180 }
01181
01182 info = authResult;
01183 return true;
01184 }
01185
01186 bool SlaveBase::cacheAuthentication( const AuthInfo& info )
01187 {
01188 QByteArray params;
01189 long windowId = metaData("window-id").toLong();
01190
01191 (void) dcopClient();
01192
01193 QDataStream stream(params, IO_WriteOnly);
01194 stream << info << windowId;
01195
01196 d->dcopClient->send( "kded", "kpasswdserver", "addAuthInfo(KIO::AuthInfo, long int)", params );
01197
01198 return true;
01199 }
01200
01201 int SlaveBase::connectTimeout()
01202 {
01203 bool ok;
01204 QString tmp = metaData("ConnectTimeout");
01205 int result = tmp.toInt(&ok);
01206 if (ok)
01207 return result;
01208 return DEFAULT_CONNECT_TIMEOUT;
01209 }
01210
01211 int SlaveBase::proxyConnectTimeout()
01212 {
01213 bool ok;
01214 QString tmp = metaData("ProxyConnectTimeout");
01215 int result = tmp.toInt(&ok);
01216 if (ok)
01217 return result;
01218 return DEFAULT_PROXY_CONNECT_TIMEOUT;
01219 }
01220
01221
01222 int SlaveBase::responseTimeout()
01223 {
01224 bool ok;
01225 QString tmp = metaData("ResponseTimeout");
01226 int result = tmp.toInt(&ok);
01227 if (ok)
01228 return result;
01229 return DEFAULT_RESPONSE_TIMEOUT;
01230 }
01231
01232
01233 int SlaveBase::readTimeout()
01234 {
01235 bool ok;
01236 QString tmp = metaData("ReadTimeout");
01237 int result = tmp.toInt(&ok);
01238 if (ok)
01239 return result;
01240 return DEFAULT_READ_TIMEOUT;
01241 }
01242
01243 bool SlaveBase::wasKilled() const
01244 {
01245 return d->wasKilled;
01246 }
01247
01248 void SlaveBase::setKillFlag()
01249 {
01250 d->wasKilled=true;
01251 }
01252
01253 void SlaveBase::virtual_hook( int, void* )
01254 { }
01255