/*************************************************************************** fish.cpp - a FISH tdeioslave ------------------- begin : Thu Oct 4 17:09:14 CEST 2001 copyright : (C) 2001-2003 by J�rg Walter email : jwalt-kde@garni.ch ***************************************************************************/ /*************************************************************************** * * * 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, version 2 of the License * * * ***************************************************************************/ /* This code contains fragments and ideas from the ftp tdeioslave done by David Faure <faure@kde.org>. Structure is a bit complicated, since I made the mistake to use TDEProcess... now there is a lightweight homebrew async IO system inside, but if signals/slots become available for ioslaves, switching back to TDEProcess should be easy. */ #include "config.h" #include <tqcstring.h> #include <tqfile.h> #include <tqsocket.h> #include <tqdatetime.h> #include <tqbitarray.h> #include <tqregexp.h> #include <stdlib.h> #ifdef HAVE_PTY_H #include <pty.h> #endif #ifdef HAVE_TERMIOS_H #include <termios.h> #endif #include <math.h> #include <unistd.h> #include <signal.h> #include <sys/wait.h> #include <sys/socket.h> #include <netinet/in.h> #include <netdb.h> #include <sys/types.h> #ifdef HAVE_STROPTS #include <stropts.h> #endif #ifdef HAVE_SYS_IOCTL_H #include <sys/ioctl.h> #endif #ifdef HAVE_LIBUTIL_H #include <libutil.h> #endif #ifdef HAVE_UTIL_H #include <util.h> #endif #include <kdebug.h> #include <tdemessagebox.h> #include <kinstance.h> #include <tdeglobal.h> #include <kstandarddirs.h> #include <tdelocale.h> #include <kremoteencoding.h> #include <kurl.h> #include <ksock.h> #include <stdarg.h> #include <time.h> #include <sys/stat.h> #include <kmimetype.h> #include <kmimemagic.h> #include <fcntl.h> #include <sys/socket.h> #include <errno.h> #include <sys/resource.h> #include "fish.h" #include "fishcode.h" #ifndef NDEBUG #define myDebug(x) kdDebug(7127) << __LINE__ << ": " x #define connected() do{myDebug( << "_______ emitting connected()" << endl); connected();}while(0) #define dataReq() do{myDebug( << "_______ emitting dataReq()" << endl); dataReq();}while(0) #define needSubURLData() do{myDebug( << "_______ emitting needSubURLData()" << endl); needSubURLData();}while(0) #define slaveStatus(x,y) do{myDebug( << "_______ emitting slaveStatus(" << x << ", " << y << ")" << endl); slaveStatus(x,y);}while(0) #define statEntry(x) do{myDebug( << "_______ emitting statEntry("<<x.size()<<")" << endl); statEntry(x);}while(0) #define listEntries(x) do{myDebug( << "_______ emitting listEntries(...)" << endl); listEntries(x);}while(0) #define canResume(x) do{myDebug( << "_______ emitting canResume("<<(int)x<<")" << endl); canResume(x);}while(0) #define totalSize(x) do{myDebug( << "_______ emitting totalSize("<<(int)x<<")" << endl); totalSize(x);}while(0) #define processedSize(x) do{myDebug( << "_______ emitting processedSize("<<x<<")" << endl); processedSize(x);}while(0) #define speed(x) do{myDebug( << "_______ emitting speed("<<(int)x<<")" << endl); speed(x);}while(0) #define redirection(x) do{myDebug( << "_______ emitting redirection("<<x<<")" << endl); redirection(x);}while(0) #define errorPage() do{myDebug( << "_______ emitting errorPage()" << endl); errorPage();}while(0) #define sendmimeType(x) do{myDebug( << "_______ emitting mimeType("<<x<<")" << endl); mimeType(x);}while(0) #define warning(x) do{myDebug( << "_______ emitting warning("<<x<<")" << endl); warning(x);}while(0) #define infoMessage(x) do{myDebug( << "_______ emitting infoMessage("<<x<<")" << endl); infoMessage(x);}while(0) #else #define myDebug(x) #define sendmimeType(x) mimeType(x) #endif static char *sshPath = NULL; static char *suPath = NULL; // disabled: currently not needed. Didn't work reliably. // static int isOpenSSH = 0; static int isNXFish = 0; #define E(x) ((const char*)remoteEncoding()->encode(x).data()) using namespace TDEIO; extern "C" { static void ripper(int) { while (waitpid(-1,0,WNOHANG) > 0) { // do nothing, go on } } int KDE_EXPORT kdemain( int argc, char **argv ) { TDELocale::setMainCatalogue("tdeio_fish"); TDEInstance instance("fish"); myDebug( << "*** Starting fish " << endl); if (argc != 4) { myDebug( << "Usage: fish protocol domain-socket1 domain-socket2" << endl); exit(-1); } setenv("TZ", "UTC", true); struct sigaction act; memset(&act,0,sizeof(act)); act.sa_handler = ripper; act.sa_flags = 0 #ifdef SA_NOCLDSTOP | SA_NOCLDSTOP #endif #ifdef SA_RESTART | SA_RESTART #endif ; sigaction(SIGCHLD,&act,NULL); if (qstrcmp(argv[1],"nxfish")==0) { // Set NXFish - Mode isNXFish=1; } fishProtocol slave(argv[2], argv[3]); slave.dispatchLoop(); myDebug( << "*** fish Done" << endl); return 0; } } const struct fishProtocol::fish_info fishProtocol::fishInfo[] = { { ("FISH"), 0, ("echo; /bin/sh -c start_fish_server > /dev/null 2>/dev/null; perl .fishsrv.pl " CHECKSUM " 2>/dev/null; perl -e '$|=1; print \"### 100 transfer fish server\\n\"; while(<STDIN>) { last if /^__END__/; $code.=$_; } exit(eval($code));' 2>/dev/null;"), 1 }, { ("VER 0.0.3 copy append lscount lslinks lsmime exec stat"), 0, ("echo 'VER 0.0.3 copy append lscount lslinks lsmime exec stat'"), 1 }, { ("PWD"), 0, ("pwd"), 1 }, { ("LIST"), 1, ("echo `ls -Lla %1 2> /dev/null | grep '^[-dsplcb]' | wc -l`; ls -Lla %1 2>/dev/null | grep '^[-dspl]' | ( while read -r p x u g s m d y n; do file -b -i $n 2>/dev/null | sed -e '\\,^[^/]*$,d;s/^/M/;s,/.*[ \t],/,'; FILE=%1; if [ -e %1\"/$n\" ]; then FILE=%1\"/$n\"; fi; if [ -L \"$FILE\" ]; then echo \":$n\"; ls -lad \"$FILE\" | sed -e 's/.* -> /L/'; else echo \":$n\" | sed -e 's/ -> /\\\nL/'; fi; echo \"P$p $u.$g\nS$s\nd$m $d $y\n\"; done; );" "ls -Lla %1 2>/dev/null | grep '^[cb]' | ( while read -r p x u g a i m d y n; do echo \"P$p $u.$g\nE$a$i\nd$m $d $y\n:$n\n\"; done; )"), 0 }, { ("STAT"), 1, ("echo `ls -dLla %1 2> /dev/null | grep '^[-dsplcb]' | wc -l`; ls -dLla %1 2>/dev/null | grep '^[-dspl]' | ( while read -r p x u g s m d y n; do file -b -i $n 2>/dev/null | sed -e '\\,^[^/]*$,d;s/^/M/;s,/.*[ \t],/,'; FILE=%1; if [ -e %1\"/$n\" ]; then FILE=%1\"/$n\"; fi; if [ -L \"$FILE\" ]; then echo \":$n\"; ls -lad \"$FILE\" | sed -e 's/.* -> /L/'; else echo \":$n\" | sed -e 's/ -> /\\\nL/'; fi; echo \"P$p $u.$g\nS$s\nd$m $d $y\n\"; done; );" "ls -dLla %1 2>/dev/null | grep '^[cb]' | ( while read -r p x u g a i m d y n; do echo \"P$p $u.$g\nE$a$i\nd$m $d $y\n:$n\n\"; done; )"), 0 }, { ("RETR"), 1, ("ls -l %1 2>&1 | ( read -r a b c d x e; echo $x ) 2>&1; echo '### 001'; cat %1"), 1 }, { ("STOR"), 2, ("> %2; echo '### 001'; ( [ \"`expr %1 / 4096`\" -gt 0 ] && dd bs=4096 count=`expr %1 / 4096` 2>/dev/null;" "[ \"`expr %1 % 4096`\" -gt 0 ] && dd bs=`expr %1 % 4096` count=1 2>/dev/null; ) | ( cat > %2 || echo Error $?; cat > /dev/null )"), 0 }, { ("CWD"), 1, ("cd %1"), 0 }, { ("CHMOD"), 2, ("chmod %1 %2"), 0 }, { ("DELE"), 1, ("rm -f %1"), 0 }, { ("MKD"), 1, ("mkdir %1"), 0 }, { ("RMD"), 1, ("rmdir %1"), 0 }, { ("RENAME"), 2, ("mv -f %1 %2"), 0 }, { ("LINK"), 2, ("ln -f %1 %2"), 0 }, { ("SYMLINK"), 2, ("ln -sf %1 %2"), 0 }, { ("CHOWN"), 2, ("chown %1 %2"), 0 }, { ("CHGRP"), 2, ("chgrp %1 %2"), 0 }, { ("READ"), 3, ("echo '### 100';cat %3 /dev/zero | ( [ \"`expr %1 / 4096`\" -gt 0 ] && dd bs=4096 count=`expr %1 / 4096` >/dev/null;" "[ \"`expr %1 % 4096`\" -gt 0 ] && dd bs=`expr %1 % 4096` count=1 >/dev/null;" "dd bs=%2 count=1; ) 2>/dev/null;"), 0 }, // Yes, this is "ibs=1", since dd "count" is input blocks. // On network connections, read() may not fill the buffer // completely (no more data immediately available), but dd // does ignore that fact by design. Sorry, writes are slow. // OTOH, WRITE is not used by the current ioslave methods, // we use APPEND. { ("WRITE"), 3, (">> %3; echo '### 001'; ( [ %2 -gt 0 ] && dd ibs=1 obs=%2 count=%2 2>/dev/null ) | " "( dd ibs=32768 obs=%1 seek=1 of=%3 2>/dev/null || echo Error $?; cat >/dev/null; )"), 0 }, { ("COPY"), 2, ("if [ -L %1 ]; then if cp -pdf %1 %2 2>/dev/null; then :; else LINK=\"`readlink %1`\"; ln -sf $LINK %2; fi; else cp -pf %1 %2; fi"), 0 }, { ("APPEND"), 2, (">> %2; echo '### 001'; ( [ %1 -gt 0 ] && dd ibs=1 obs=%1 count=%1 2> /dev/null; ) | ( cat >> %2 || echo Error $?; cat >/dev/null; )"), 0 }, { ("EXEC"), 2, ("UMASK=`umask`; umask 077; touch %2; umask $UMASK; eval %1 < /dev/null > %2 2>&1; echo \"###RESULT: $?\" >> %2"), 0 } }; fishProtocol::fishProtocol(const TQCString &pool_socket, const TQCString &app_socket) : SlaveBase("fish", pool_socket, app_socket), mimeBuffer(1024), mimeTypeSent(false) { myDebug( << "fishProtocol::fishProtocol()" << endl); if (sshPath == NULL) { // disabled: currently not needed. Didn't work reliably. // isOpenSSH = !system("ssh -V 2>&1 | grep OpenSSH > /dev/null"); if (isNXFish) sshPath = strdup(TQFile::encodeName(TDEStandardDirs::findExe("nxfish"))); else sshPath = strdup(TQFile::encodeName(TDEStandardDirs::findExe("ssh"))); } if (suPath == NULL) { suPath = strdup(TQFile::encodeName(TDEStandardDirs::findExe("su"))); } childPid = 0; connectionPort = 0; isLoggedIn = false; writeReady = true; isRunning = false; firstLogin = true; errorCount = 0; rawRead = 0; rawWrite = -1; recvLen = -1; sendLen = -1; setMultipleAuthCaching( true ); connectionAuth.keepPassword = true; connectionAuth.url.setProtocol("fish"); outBufPos = -1; outBuf = NULL; outBufLen = 0; typeAtom.m_uds = UDS_FILE_TYPE; typeAtom.m_long = 0; mimeAtom.m_uds = UDS_MIME_TYPE; mimeAtom.m_long = 0; mimeAtom.m_str = TQString::null; hasAppend = false; isStat = false; // FIXME: just a workaround for konq deficiencies redirectUser = ""; // FIXME: just a workaround for konq deficiencies redirectPass = ""; // FIXME: just a workaround for konq deficiencies fishCodeLen = strlen(fishCode); } /* ---------------------------------------------------------------------------------- */ fishProtocol::~fishProtocol() { myDebug( << "fishProtocol::~fishProtocol()" << endl); shutdownConnection(true); } /* --------------------------------------------------------------------------- */ /** Connects to a server and logs us in via SSH. Then starts FISH protocol. */ void fishProtocol::openConnection() { if (childPid) return; if (connectionHost.isEmpty() && !isNXFish) { error( TDEIO::ERR_UNKNOWN_HOST, TQString::null ); return; } infoMessage(i18n("Connecting...")); myDebug( << "connecting to: " << connectionUser << "@" << connectionHost << ":" << connectionPort << endl); sendCommand(FISH_FISH); sendCommand(FISH_VER); if (connectionStart()) { error(ERR_COULD_NOT_CONNECT,connectionHost); shutdownConnection(); return; }; myDebug( << "subprocess is running" << endl); } static int open_pty_pair(int fd[2]) { #if defined(HAVE_TERMIOS_H) && defined(HAVE_GRANTPT) && !defined(HAVE_OPENPTY) /** with kind regards to The GNU C Library Reference Manual for Version 2.2.x of the GNU C Library */ int master, slave; char *name; struct ::termios ti; memset(&ti,0,sizeof(ti)); ti.c_cflag = CLOCAL|CREAD|CS8; ti.c_cc[VMIN] = 1; #ifdef HAVE_GETPT master = getpt(); #else master = open("/dev/ptmx", O_RDWR); #endif if (master < 0) return 0; if (grantpt(master) < 0 || unlockpt(master) < 0) goto close_master; name = ptsname(master); if (name == NULL) goto close_master; slave = open(name, O_RDWR); if (slave == -1) goto close_master; #if (defined(HAVE_ISASTREAM) || defined(isastream)) && defined(I_PUSH) if (isastream(slave) && (ioctl(slave, I_PUSH, "ptem") < 0 || ioctl(slave, I_PUSH, "ldterm") < 0)) goto close_slave; #endif tcsetattr(slave, TCSANOW, &ti); fd[0] = master; fd[1] = slave; return 0; #if (defined(HAVE_ISASTREAM) || defined(isastream)) && defined(I_PUSH) close_slave: #endif close(slave); close_master: close(master); return -1; #else #ifdef HAVE_OPENPTY struct ::termios ti; memset(&ti,0,sizeof(ti)); ti.c_cflag = CLOCAL|CREAD|CS8; ti.c_cc[VMIN] = 1; return openpty(fd,fd+1,NULL,&ti,NULL); #else #ifdef __GNUC__ #warning "No tty support available. Password dialog won't work." #endif return socketpair(PF_UNIX,SOCK_STREAM,0,fd); #endif #endif } /** creates the subprocess */ bool fishProtocol::connectionStart() { int fd[2]; int rc, flags; thisFn = TQString::null; rc = open_pty_pair(fd); if (rc == -1) { myDebug( << "socketpair failed, error: " << strerror(errno) << endl); return true; } if (!requestNetwork()) return true; myDebug( << "Exec: " << (local ? suPath : sshPath) << " Port: " << connectionPort << " User: " << connectionUser << endl); childPid = fork(); if (childPid == -1) { myDebug( << "fork failed, error: " << strerror(errno) << endl); close(fd[0]); close(fd[1]); childPid = 0; dropNetwork(); return true; } if (childPid == 0) { // taken from konsole, see TEPty.C for details // note: if we're running on socket pairs, // this will fail, but thats what we expect for (int sig = 1; sig < NSIG; sig++) signal(sig,SIG_DFL); struct rlimit rlp; getrlimit(RLIMIT_NOFILE, &rlp); for (int i = 0; i < (int)rlp.rlim_cur; i++) if (i != fd[1]) close(i); dup2(fd[1],0); dup2(fd[1],1); dup2(fd[1],2); if (fd[1] > 2) close(fd[1]); setsid(); #if defined(TIOCSCTTY) ioctl(0, TIOCSCTTY, 0); #endif int pgrp = getpid(); #if defined( _AIX) || defined( __hpux) tcsetpgrp(0, pgrp); #else ioctl(0, TIOCSPGRP, (char *)&pgrp); #endif const char *dev = ttyname(0); setpgid(0,0); if (dev) close(open(dev, O_WRONLY, 0)); setpgid(0,0); if (local) { execl(suPath, "su", "-", connectionUser.latin1(), "-c", "cd ~;echo FISH:;exec /bin/sh -c \"if env true 2>/dev/null; then env PS1= PS2= TZ=UTC LANG=C LC_ALL=C LOCALE=C /bin/sh; else PS1= PS2= TZ=UTC LANG=C LC_ALL=C LOCALE=C /bin/sh; fi\"", (void *)0); } else { #define common_args "-l", connectionUser.latin1(), "-x", "-e", "none", \ "-q", connectionHost.latin1(), \ "echo FISH:;exec /bin/sh -c \"if env true 2>/dev/null; then env PS1= PS2= TZ=UTC LANG=C LC_ALL=C LOCALE=C /bin/sh; else PS1= PS2= TZ=UTC LANG=C LC_ALL=C LOCALE=C /bin/sh; fi\"", (void *)0 // disabled: leave compression up to the client. // (isOpenSSH?"-C":"+C"), if (connectionPort) execl(sshPath, "ssh", "-p", TQString::number(connectionPort).latin1(), common_args); else execl(sshPath, "ssh", common_args); #undef common_args } myDebug( << "could not exec! " << strerror(errno) << endl); ::exit(-1); } close(fd[1]); rc = fcntl(fd[0],F_GETFL,&flags); rc = fcntl(fd[0],F_SETFL,flags|O_NONBLOCK); childFd = fd[0]; fd_set rfds, wfds; FD_ZERO(&rfds); FD_ZERO(&wfds); char buf[32768]; int offset = 0; while (!isLoggedIn) { FD_SET(childFd,&rfds); FD_ZERO(&wfds); if (outBufPos >= 0) FD_SET(childFd,&wfds); struct timeval timeout; timeout.tv_sec = 0; timeout.tv_usec = 1000; rc = select(childFd+1, &rfds, &wfds, NULL, &timeout); if (rc < 0) { if (errno == EINTR) continue; myDebug( << "select failed, rc: " << rc << ", error: " << strerror(errno) << endl); return true; } if (FD_ISSET(childFd,&wfds) && outBufPos >= 0) { if (outBuf) rc = write(childFd,outBuf+outBufPos,outBufLen-outBufPos); else rc = 0; if (rc >= 0) outBufPos += rc; else { if (errno == EINTR) continue; myDebug( << "write failed, rc: " << rc << ", error: " << strerror(errno) << endl); outBufPos = -1; //return true; } if (outBufPos >= outBufLen) { outBufPos = -1; outBuf = NULL; outBufLen = 0; } } if (FD_ISSET(childFd,&rfds)) { rc = read(childFd,buf+offset,32768-offset); if (rc > 0) { int noff = establishConnection(buf,rc+offset); if (noff < 0) return false; if (noff > 0) memmove(buf,buf+offset+rc-noff,noff); offset = noff; } else { if (errno == EINTR) continue; myDebug( << "read failed, rc: " << rc << ", error: " << strerror(errno) << endl); return true; } } } return false; } /** writes one chunk of data to stdin of child process */ void fishProtocol::writeChild(const char *buf, TDEIO::fileoffset_t len) { if (outBufPos >= 0 && outBuf) { #if 0 TQString debug; debug.setLatin1(outBuf,outBufLen); if (len > 0) myDebug( << "write request while old one is pending, throwing away input (" << outBufLen << "," << outBufPos << "," << debug.left(10) << "...)" << endl); #endif return; } outBuf = buf; outBufPos = 0; outBufLen = len; } /** manages initial communication setup including password queries */ int fishProtocol::establishConnection(char *buffer, TDEIO::fileoffset_t len) { TQString buf; buf.setLatin1(buffer,len); int pos; // Strip trailing whitespace while (buf.length() && (buf[buf.length()-1] == ' ')) buf.truncate(buf.length()-1); myDebug( << "establishing: got " << buf << endl); while (childPid && ((pos = buf.find('\n')) >= 0 || buf.endsWith(":") || buf.endsWith("?"))) { pos++; TQString str = buf.left(pos); buf = buf.mid(pos); if (str == "\n") continue; if (str == "FISH:\n") { thisFn = TQString::null; infoMessage(i18n("Initiating protocol...")); if (!connectionAuth.password.isEmpty()) { connectionAuth.password = connectionAuth.password.left(connectionAuth.password.length()-1); cacheAuthentication(connectionAuth); } isLoggedIn = true; return 0; } else if (!str.isEmpty()) { thisFn += str; } else if (buf.endsWith(":")) { if (!redirectUser.isEmpty() && connectionUser != redirectUser) { KURL dest = url; dest.setUser(redirectUser); dest.setPass(redirectPass); redirection(dest); commandList.clear(); commandCodes.clear(); finished(); redirectUser = ""; redirectPass = ""; return -1; } else if (!connectionPassword.isEmpty()) { myDebug( << "sending cpass" << endl); connectionAuth.password = connectionPassword+"\n"; connectionPassword = TQString::null; // su does not like receiving a password directly after sending // the password prompt so we wait a while. if (local) sleep(1); writeChild(connectionAuth.password.latin1(),connectionAuth.password.length()); } else { myDebug( << "sending mpass" << endl); connectionAuth.prompt = thisFn+buf; if (local) connectionAuth.caption = i18n("Local Login") + " - " + url.user() + "@" + url.host(); else connectionAuth.caption = i18n("SSH Authorization") + " - " + url.user() + "@" + url.host(); if ((!firstLogin || !checkCachedAuthentication(connectionAuth))) { connectionAuth.password = TQString::null; // don't prefill if ( !openPassDlg(connectionAuth)) { error(ERR_USER_CANCELED,connectionHost); shutdownConnection(); return -1; } } firstLogin = false; connectionAuth.password += "\n"; if (connectionAuth.username != connectionUser) { KURL dest = url; dest.setUser(connectionAuth.username); dest.setPass(connectionAuth.password); redirection(dest); if (isStat) { // FIXME: just a workaround for konq deficiencies redirectUser = connectionAuth.username; redirectPass = connectionAuth.password; } commandList.clear(); commandCodes.clear(); finished(); return -1; } myDebug( << "sending pass" << endl); if (local) sleep(1); writeChild(connectionAuth.password.latin1(),connectionAuth.password.length()); } thisFn = TQString::null; return 0; } else if (buf.endsWith("?")) { int rc = messageBox(QuestionYesNo,thisFn+buf); if (rc == KMessageBox::Yes) { writeChild("yes\n",4); } else { writeChild("no\n",3); } thisFn = TQString::null; return 0; } else { myDebug( << "unmatched case in initial handling! shouldn't happen!" << endl); } } return buf.length(); } /** sets connection information for subsequent commands */ void fishProtocol::setHost(const TQString & host, int port, const TQString & u, const TQString & pass){ TQString user(u); if (isNXFish) local = 0; else local = (host == "localhost" && port == 0); if (port <= 0) port = 0; if (user.isEmpty()) user = getenv("LOGNAME"); if (host == connectionHost && port == connectionPort && user == connectionUser) return; myDebug( << "setHost " << u << "@" << host << endl); if (childPid) shutdownConnection(); connectionHost = host; connectionAuth.url.setHost(host); connectionUser = user; connectionAuth.username = user; connectionAuth.url.setUser(user); connectionPort = port; connectionPassword = pass; firstLogin = true; } /** Forced close of the connection This function gets called from the application side of the universe, it shouldn't send any response. */ void fishProtocol::closeConnection(){ myDebug( << "closeConnection()" << endl); shutdownConnection(true); } /** Closes the connection */ void fishProtocol::shutdownConnection(bool forced){ if (childPid) { kill(childPid,SIGTERM); // We may not have permission... childPid = 0; close(childFd); // ...in which case this should do the trick childFd = -1; if (!forced) { dropNetwork(); infoMessage(i18n("Disconnected.")); } } outBufPos = -1; outBuf = NULL; outBufLen = 0; qlist.clear(); commandList.clear(); commandCodes.clear(); isLoggedIn = false; writeReady = true; isRunning = false; rawRead = 0; rawWrite = -1; recvLen = -1; sendLen = -1; } /** builds each FISH request and sets the error counter */ bool fishProtocol::sendCommand(fish_command_type cmd, ...) { const fish_info &info = fishInfo[cmd]; myDebug( << "queueing: cmd="<< cmd << "['" << info.command << "'](" << info.params <<"), alt=['" << info.alt << "'], lines=" << info.lines << endl); va_list list; va_start(list, cmd); TQString realCmd = info.command; TQString realAlt = info.alt; static TQRegExp rx("[][\\\\\n $`#!()*?{}~&<>;'\"%^@|\t]"); for (int i = 0; i < info.params; i++) { TQString arg(va_arg(list, const char *)); int pos = -2; while ((pos = rx.search(arg,pos+2)) >= 0) { arg.replace(pos,0,TQString("\\")); } //myDebug( << "arg " << i << ": " << arg << endl); realCmd.append(" ").append(arg); realAlt.replace(TQRegExp("%"+TQString::number(i+1)),arg); } TQString s("#"); s.append(realCmd).append("\n ").append(realAlt).append(" 2>&1;echo '### 000'\n"); if (realCmd == "FISH") s.prepend(" "); commandList.append(s); commandCodes.append(cmd); return true; } /** checks response string for result code, converting 000 and 001 appropriately */ int fishProtocol::handleResponse(const TQString &str){ myDebug( << "handling: " << str << endl); if (str.startsWith("### ")) { bool isOk = false; int result = str.mid(4,3).toInt(&isOk); if (!isOk) result = 500; if (result == 0) result = (errorCount != 0?500:200); if (result == 1) result = (errorCount != 0?500:100); myDebug( << "result: " << result << ", errorCount: " << errorCount << endl); return result; } else { errorCount++; return 0; } } int fishProtocol::makeTimeFromLs(const TQString &monthStr, const TQString &dayStr, const TQString &timeyearStr) { TQDateTime dt(TQDate::currentDate(Qt::UTC)); int year = dt.date().year(); int month = dt.date().month(); int currentMonth = month; int day = dayStr.toInt(); static const char * const monthNames[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; for (int i=0; i < 12; i++) if (monthStr.startsWith(monthNames[i])) { month = i+1; break; } int pos = timeyearStr.find(':'); if (timeyearStr.length() == 4 && pos == -1) { year = timeyearStr.toInt(); } else if (pos == -1) { return 0; } else { if (month > currentMonth + 1) year--; dt.time().setHMS(timeyearStr.left(pos).toInt(),timeyearStr.mid(pos+1).toInt(),0); } dt.date().setYMD(year,month,day); return dt.toTime_t(); } /** parses response from server and acts accordingly */ void fishProtocol::manageConnection(const TQString &l) { TQString line(l); int rc = handleResponse(line); UDSAtom atom; TQDateTime dt; TDEIO::filesize_t fsize; int pos, pos2, pos3; bool isOk = false; if (!rc) { switch (fishCommand) { case FISH_VER: if (line.startsWith("VER 0.0.3")) { line.append(" "); hasAppend = line.contains(" append "); } else { error(ERR_UNSUPPORTED_PROTOCOL,line); shutdownConnection(); } break; case FISH_PWD: url.setPath(line); redirection(url); break; case FISH_LIST: myDebug( << "listReason: " << listReason << endl); /* Fall through */ case FISH_STAT: if (line.length() > 0) { switch (line[0].cell()) { case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': fsize = line.toULongLong(&isOk); if (fsize > 0 && isOk) errorCount--; if ((fishCommand == FISH_LIST) && (listReason == LIST)) totalSize(fsize); break; case 'P': errorCount--; if (line[1] == 'd') { mimeAtom.m_str = "inode/directory"; typeAtom.m_long = S_IFDIR; } else { if (line[1] == '-') { typeAtom.m_long = S_IFREG; } else if (line[1] == 'l') { typeAtom.m_long = S_IFLNK; } else if (line[1] == 'c') { typeAtom.m_long = S_IFCHR; } else if (line[1] == 'b') { typeAtom.m_long = S_IFBLK; } else if (line[1] == 's') { typeAtom.m_long = S_IFSOCK; } else if (line[1] == 'p') { typeAtom.m_long = S_IFIFO; } else { myDebug( << "unknown file type: " << line[1].cell() << endl); errorCount++; break; } } //myDebug( << "file type: " << atom.m_long << endl); //udsEntry.append(atom); atom.m_uds = UDS_ACCESS; atom.m_long = 0; if (line[2] == 'r') atom.m_long |= S_IRUSR; if (line[3] == 'w') atom.m_long |= S_IWUSR; if (line[4] == 'x' || line[4] == 's') atom.m_long |= S_IXUSR; if (line[4] == 'S' || line[4] == 's') atom.m_long |= S_ISUID; if (line[5] == 'r') atom.m_long |= S_IRGRP; if (line[6] == 'w') atom.m_long |= S_IWGRP; if (line[7] == 'x' || line[7] == 's') atom.m_long |= S_IXGRP; if (line[7] == 'S' || line[7] == 's') atom.m_long |= S_ISGID; if (line[8] == 'r') atom.m_long |= S_IROTH; if (line[9] == 'w') atom.m_long |= S_IWOTH; if (line[10] == 'x' || line[10] == 't') atom.m_long |= S_IXOTH; if (line[10] == 'T' || line[10] == 't') atom.m_long |= S_ISVTX; udsEntry.append(atom); atom.m_uds = UDS_USER; atom.m_long = 0; pos = line.find('.',12); if (pos < 0) { errorCount++; break; } atom.m_str = line.mid(12,pos-12); udsEntry.append(atom); atom.m_uds = UDS_GROUP; atom.m_long = 0; atom.m_str = line.mid(pos+1); udsEntry.append(atom); break; case 'd': atom.m_uds = UDS_MODIFICATION_TIME; pos = line.find(' '); pos2 = line.find(' ',pos+1); if (pos < 0 || pos2 < 0) break; errorCount--; atom.m_long = makeTimeFromLs(line.mid(1,pos-1), line.mid(pos+1,pos2-pos), line.mid(pos2+1)); udsEntry.append(atom); break; case 'D': atom.m_uds = UDS_MODIFICATION_TIME; pos = line.find(' '); pos2 = line.find(' ',pos+1); pos3 = line.find(' ',pos2+1); if (pos < 0 || pos2 < 0 || pos3 < 0) break; dt.setDate(TQDate(line.mid(1,pos-1).toInt(),line.mid(pos+1,pos2-pos-1).toInt(),line.mid(pos2+1,pos3-pos2-1).toInt())); pos = pos3; pos2 = line.find(' ',pos+1); pos3 = line.find(' ',pos2+1); if (pos < 0 || pos2 < 0 || pos3 < 0) break; dt.setTime(TQTime(line.mid(pos+1,pos2-pos-1).toInt(),line.mid(pos2+1,pos3-pos2-1).toInt(),line.mid(pos3+1).toInt())); errorCount--; atom.m_long = dt.toTime_t(); udsEntry.append(atom); break; case 'S': atom.m_uds = UDS_SIZE; atom.m_long = line.mid(1).toULongLong(&isOk); if (!isOk) break; errorCount--; udsEntry.append(atom); break; case 'E': errorCount--; break; case ':': atom.m_uds = UDS_NAME; atom.m_long = 0; pos = line.findRev('/'); atom.m_str = thisFn = line.mid(pos < 0?1:pos+1); if (fishCommand == FISH_LIST) udsEntry.append(atom); // By default, the mimetype comes from the extension // We'll use the file(1) result only as fallback [like the rest of KDE does] { KURL kurl("fish://host/"); kurl.setFileName(thisFn); // properly encode special chars KMimeType::Ptr mime = KMimeType::findByURL(kurl); if ( mime->name() != KMimeType::defaultMimeType() ) mimeAtom.m_str = mime->name(); } errorCount--; break; case 'M': { TQString type = line.mid(1); // First thing's first. If remote says this is a directory, throw out any // name-based file type guesses. if (type == "inode/directory" && mimeAtom.m_str != type) { mimeAtom.m_str = type; typeAtom.m_long = S_IFDIR; } // This is getting ugly. file(1) makes some uneducated // guesses, so we must try to ignore them (#51274) else if (mimeAtom.m_str.isEmpty() && line.right(8) != "/unknown" && (thisFn.find('.') < 0 || (line.left(8) != "Mtext/x-" && line != "Mtext/plain"))) { mimeAtom.m_str = type; } errorCount--; break; } case 'L': atom.m_uds = UDS_LINK_DEST; atom.m_long = 0; atom.m_str = line.mid(1); udsEntry.append(atom); if (!typeAtom.m_long) typeAtom.m_long = S_IFLNK; errorCount--; break; } } else { if (!mimeAtom.m_str.isNull()) udsEntry.append(mimeAtom); mimeAtom.m_str = TQString::null; udsEntry.append(typeAtom); typeAtom.m_long = 0; if (fishCommand == FISH_STAT) udsStatEntry = udsEntry; else if (listReason == LIST) { listEntry(udsEntry, false); //1 } else if (listReason == CHECK) checkExist = true; //0 errorCount--; udsEntry.clear(); } break; case FISH_RETR: if (line.length() == 0) { error(ERR_IS_DIRECTORY,url.prettyURL()); recvLen = 0; break; } recvLen = line.toLongLong(&isOk); if (!isOk) { error(ERR_COULD_NOT_READ,url.prettyURL()); shutdownConnection(); break; } break; default : break; } } else if (rc == 100) { switch (fishCommand) { case FISH_FISH: writeChild(fishCode, fishCodeLen); break; case FISH_READ: recvLen = 1024; /* fall through */ case FISH_RETR: myDebug( << "reading " << recvLen << endl); if (recvLen == -1) { error(ERR_COULD_NOT_READ,url.prettyURL()); shutdownConnection(); } else { rawRead = recvLen; dataRead = 0; mimeTypeSent = false; if (recvLen == 0) { mimeType("application/x-zerosize"); mimeTypeSent = true; } } break; case FISH_STOR: case FISH_WRITE: case FISH_APPEND: rawWrite = sendLen; //myDebug( << "sending " << sendLen << endl); writeChild(NULL,0); break; default : break; } } else if (rc/100 != 2) { switch (fishCommand) { case FISH_STOR: case FISH_WRITE: case FISH_APPEND: error(ERR_COULD_NOT_WRITE,url.prettyURL()); shutdownConnection(); break; case FISH_RETR: error(ERR_COULD_NOT_READ,url.prettyURL()); shutdownConnection(); break; case FISH_READ: if ( rc == 501 ) { mimeType("inode/directory"); mimeTypeSent = true; recvLen = 0; finished(); } else { error(ERR_COULD_NOT_READ,url.prettyURL()); shutdownConnection(); } break; case FISH_FISH: case FISH_VER: error(ERR_SLAVE_DEFINED,line); shutdownConnection(); break; case FISH_PWD: case FISH_CWD: error(ERR_CANNOT_ENTER_DIRECTORY,url.prettyURL()); break; case FISH_LIST: myDebug( << "list error. reason: " << listReason << endl); if (listReason == LIST) error(ERR_CANNOT_ENTER_DIRECTORY,url.prettyURL()); else if (listReason == CHECK) { checkExist = false; finished(); } break; case FISH_STAT: error(ERR_DOES_NOT_EXIST,url.prettyURL()); udsStatEntry.clear(); break; case FISH_CHMOD: error(ERR_CANNOT_CHMOD,url.prettyURL()); break; case FISH_CHOWN: case FISH_CHGRP: error(ERR_ACCESS_DENIED,url.prettyURL()); break; case FISH_MKD: if ( rc == 501 ) error(ERR_DIR_ALREADY_EXIST,url.prettyURL()); else error(ERR_COULD_NOT_MKDIR,url.prettyURL()); break; case FISH_RMD: error(ERR_COULD_NOT_RMDIR,url.prettyURL()); break; case FISH_DELE: error(ERR_CANNOT_DELETE,url.prettyURL()); break; case FISH_RENAME: error(ERR_CANNOT_RENAME,url.prettyURL()); break; case FISH_COPY: case FISH_LINK: case FISH_SYMLINK: error(ERR_COULD_NOT_WRITE,url.prettyURL()); break; default : break; } } else { if (fishCommand == FISH_STOR) fishCommand = (hasAppend?FISH_APPEND:FISH_WRITE); if (fishCommand == FISH_FISH) { connected(); } else if (fishCommand == FISH_LIST) { if (listReason == LIST) { listEntry(UDSEntry(),true); } else if (listReason == CHECK) { if (!checkOverwrite && checkExist) { error(ERR_FILE_ALREADY_EXIST,url.prettyURL()); return; // Don't call finished! } } } else if (fishCommand == FISH_STAT) { UDSAtom atom; atom.m_uds = TDEIO::UDS_NAME; atom.m_str = url.fileName(); udsStatEntry.append( atom ); statEntry(udsStatEntry); } else if (fishCommand == FISH_APPEND) { dataReq(); if (readData(rawData) > 0) sendCommand(FISH_APPEND,E(TQString::number(rawData.size())),E(url.path())); else if (!checkExist && putPerm > -1) sendCommand(FISH_CHMOD,E(TQString::number(putPerm,8)),E(url.path())); sendLen = rawData.size(); } else if (fishCommand == FISH_WRITE) { dataReq(); if (readData(rawData) > 0) sendCommand(FISH_WRITE,E(TQString::number(putPos)),E(TQString::number(rawData.size())),E(url.path())); else if (!checkExist && putPerm > -1) sendCommand(FISH_CHMOD,E(TQString::number(putPerm,8)),E(url.path())); putPos += rawData.size(); sendLen = rawData.size(); } else if (fishCommand == FISH_RETR) { data(TQByteArray()); } finished(); } } void fishProtocol::writeStdin(const TQString &line) { qlist.append(line); if (writeReady) { writeReady = false; //myDebug( << "Writing: " << qlist.first().mid(0,qlist.first().find('\n')) << endl); myDebug( << "Writing: " << qlist.first() << endl); myDebug( << "---------" << endl); writeChild((const char *)qlist.first().latin1(), qlist.first().length()); } } void fishProtocol::sent() { if (rawWrite > 0) { myDebug( << "writing raw: " << rawData.size() << "/" << rawWrite << endl); writeChild(rawData.data(),(rawWrite > rawData.size()?rawData.size():rawWrite)); rawWrite -= rawData.size(); if (rawWrite > 0) { dataReq(); if (readData(rawData) <= 0) { shutdownConnection(); } } return; } else if (rawWrite == 0) { // workaround: some dd's insist in reading multiples of // 8 bytes, swallowing up to seven bytes. Sending // newlines is safe even when a sane dd is used writeChild("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n",15); rawWrite = -1; return; } if (qlist.count() > 0) qlist.remove(qlist.begin()); if (qlist.count() == 0) { writeReady = true; } else { //myDebug( << "Writing: " << qlist.first().mid(0,qlist.first().find('\n')) << endl); myDebug( << "Writing: " << qlist.first() << endl); myDebug( << "---------" << endl); writeChild((const char *)qlist.first().latin1(),qlist.first().length()); } } int fishProtocol::received(const char *buffer, TDEIO::fileoffset_t buflen) { int pos = 0; do { if (buflen <= 0) break; if (rawRead > 0) { //myDebug( << "processedSize " << dataRead << ", len " << buflen << "/" << rawRead << endl); int dataSize = (rawRead > buflen?buflen:rawRead); if (!mimeTypeSent) { int mimeSize = TQMIN(dataSize, (int)mimeBuffer.size()-dataRead); memcpy(mimeBuffer.data()+dataRead,buffer,mimeSize); dataRead += mimeSize; rawRead -= mimeSize; buffer += mimeSize; buflen -= mimeSize; if (rawRead == 0) // End of data mimeBuffer.resize(dataRead); if (dataRead < (int)mimeBuffer.size()) { myDebug( << "wait for more" << endl); break; } // We need a KMimeType::findByNameAndContent(filename,data) // For now we do: find by extension, and if not found (or extension not reliable) // then find by content. bool accurate = false; KMimeType::Ptr mime = KMimeType::findByURL( url, 0, false, true, &accurate ); if ( !mime || mime->name() == KMimeType::defaultMimeType() || !accurate ) { KMimeType::Ptr p_mimeType = KMimeType::findByContent(mimeBuffer); if ( p_mimeType && p_mimeType->name() != KMimeType::defaultMimeType() ) mime = p_mimeType; } sendmimeType(mime->name()); mimeTypeSent = true; if (fishCommand != FISH_READ) { totalSize(dataRead + rawRead); data(mimeBuffer); processedSize(dataRead); } mimeBuffer.resize(1024); pos = 0; continue; // Process rest of buffer/buflen } TQByteArray bdata; bdata.duplicate(buffer,dataSize); data(bdata); dataRead += dataSize; rawRead -= dataSize; processedSize(dataRead); if (rawRead <= 0) { buffer += dataSize; buflen -= dataSize; } else { return 0; } } if (buflen <= 0) break; pos = 0; // Find newline while((pos < buflen) && (buffer[pos] != '\n')) ++pos; if (pos < buflen) { TQString s = remoteEncoding()->decode(TQCString(buffer,pos+1)); buffer += pos+1; buflen -= pos+1; manageConnection(s); pos = 0; // Find next newline while((pos < buflen) && (buffer[pos] != '\n')) ++pos; } } while (childPid && buflen && (rawRead > 0 || pos < buflen)); return buflen; } /** get a file */ void fishProtocol::get(const KURL& u){ myDebug( << "@@@@@@@@@ get " << u << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { recvLen = -1; sendCommand(FISH_RETR,E(url.path())); } run(); } /** put a file */ void fishProtocol::put(const KURL& u, int permissions, bool overwrite, bool /*resume*/){ myDebug( << "@@@@@@@@@ put " << u << " " << permissions << " " << overwrite << " " /* << resume */ << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { putPerm = permissions; checkOverwrite = overwrite; checkExist = false; putPos = 0; listReason = CHECK; sendCommand(FISH_LIST,E(url.path())); sendCommand(FISH_STOR,"0",E(url.path())); } run(); } /** executes next command in sequence or calls finished() if all is done */ void fishProtocol::finished() { if (commandList.count() > 0) { fishCommand = (fish_command_type)commandCodes.first(); errorCount = -fishInfo[fishCommand].lines; rawRead = 0; rawWrite = -1; udsEntry.clear(); udsStatEntry.clear(); writeStdin(commandList.first()); //if (fishCommand != FISH_APPEND && fishCommand != FISH_WRITE) infoMessage("Sending "+(commandList.first().mid(1,commandList.first().find("\n")-1))+"..."); commandList.remove(commandList.begin()); commandCodes.remove(commandCodes.begin()); } else { myDebug( << "_______ emitting finished()" << endl); SlaveBase::finished(); isRunning = false; } } /** aborts command sequence and calls error() */ void fishProtocol::error(int type, const TQString &detail) { commandList.clear(); commandCodes.clear(); myDebug( << "ERROR: " << type << " - " << detail << endl); SlaveBase::error(type,detail); isRunning = false; } /** executes a chain of commands */ void fishProtocol::run() { if (!isRunning) { int rc; isRunning = true; finished(); fd_set rfds, wfds; FD_ZERO(&rfds); char buf[32768]; int offset = 0; while (isRunning) { FD_SET(childFd,&rfds); FD_ZERO(&wfds); if (outBufPos >= 0) FD_SET(childFd,&wfds); struct timeval timeout; timeout.tv_sec = 0; timeout.tv_usec = 1000; rc = select(childFd+1, &rfds, &wfds, NULL, &timeout); if (rc < 0) { if (errno == EINTR) continue; myDebug( << "select failed, rc: " << rc << ", error: " << strerror(errno) << endl); error(ERR_CONNECTION_BROKEN,connectionHost); shutdownConnection(); return; } if (FD_ISSET(childFd,&wfds) && outBufPos >= 0) { #if 0 TQString debug; debug.setLatin1(outBuf+outBufPos,outBufLen-outBufPos); myDebug( << "now writing " << (outBufLen-outBufPos) << " " << debug.left(40) << "..." << endl); #endif if (outBufLen-outBufPos > 0) rc = write(childFd,outBuf+outBufPos,outBufLen-outBufPos); else rc = 0; if (rc >= 0) outBufPos += rc; else { if (errno == EINTR) continue; myDebug( << "write failed, rc: " << rc << ", error: " << strerror(errno) << endl); error(ERR_CONNECTION_BROKEN,connectionHost); shutdownConnection(); return; } if (outBufPos >= outBufLen) { outBufPos = -1; outBuf = NULL; sent(); } } else if (FD_ISSET(childFd,&rfds)) { rc = read(childFd,buf+offset,32768-offset); //myDebug( << "read " << rc << " bytes" << endl); if (rc > 0) { int noff = received(buf,rc+offset); if (noff > 0) memmove(buf,buf+offset+rc-noff,noff); //myDebug( << "left " << noff << " bytes: " << TQString::fromLatin1(buf,offset) << endl); offset = noff; } else { if (errno == EINTR) continue; myDebug( << "read failed, rc: " << rc << ", error: " << strerror(errno) << endl); error(ERR_CONNECTION_BROKEN,connectionHost); shutdownConnection(); return; } } if (wasKilled()) return; } } } /** stat a file */ void fishProtocol::stat(const KURL& u){ myDebug( << "@@@@@@@@@ stat " << u << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; isStat = true; // FIXME: just a workaround for konq deficiencies openConnection(); isStat = false; // FIXME: just a workaround for konq deficiencies if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { sendCommand(FISH_STAT,E(url.path(-1))); } run(); } /** find mimetype for a file */ void fishProtocol::mimetype(const KURL& u){ myDebug( << "@@@@@@@@@ mimetype " << u << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { recvLen = 1024; sendCommand(FISH_READ,"0","1024",E(url.path())); } run(); } /** list a directory */ void fishProtocol::listDir(const KURL& u){ myDebug( << "@@@@@@@@@ listDir " << u << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { listReason = LIST; sendCommand(FISH_LIST,E(url.path())); } run(); } /** create a directory */ void fishProtocol::mkdir(const KURL& u, int permissions) { myDebug( << "@@@@@@@@@ mkdir " << u << " " << permissions << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { sendCommand(FISH_MKD,E(url.path())); if (permissions > -1) sendCommand(FISH_CHMOD,E(TQString::number(permissions,8)),E(url.path())); } run(); } /** rename a file */ void fishProtocol::rename(const KURL& s, const KURL& d, bool overwrite) { myDebug( << "@@@@@@@@@ rename " << s << " " << d << " " << overwrite << endl); if (s.host() != d.host() || s.port() != d.port() || s.user() != d.user()) { error(ERR_UNSUPPORTED_ACTION,s.prettyURL()); return; } setHost(s.host(),s.port(),s.user(),s.pass()); url = d; openConnection(); if (!isLoggedIn) return; KURL src = s; url.cleanPath(); src.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { if (!overwrite) { listReason = CHECK; checkOverwrite = false; sendCommand(FISH_LIST,E(url.path())); } sendCommand(FISH_RENAME,E(src.path()),E(url.path())); } run(); } /** create a symlink */ void fishProtocol::symlink(const TQString& target, const KURL& u, bool overwrite) { myDebug( << "@@@@@@@@@ symlink " << target << " " << u << " " << overwrite << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { if (!overwrite) { listReason = CHECK; checkOverwrite = false; sendCommand(FISH_LIST,E(url.path())); } sendCommand(FISH_SYMLINK,E(target),E(url.path())); } run(); } /** change file permissions */ void fishProtocol::chmod(const KURL& u, int permissions){ myDebug( << "@@@@@@@@@ chmod " << u << " " << permissions << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { if (permissions > -1) sendCommand(FISH_CHMOD,E(TQString::number(permissions,8)),E(url.path())); } run(); } /** copies a file */ void fishProtocol::copy(const KURL &s, const KURL &d, int permissions, bool overwrite) { myDebug( << "@@@@@@@@@ copy " << s << " " << d << " " << permissions << " " << overwrite << endl); if (s.host() != d.host() || s.port() != d.port() || s.user() != d.user()) { error(ERR_UNSUPPORTED_ACTION,s.prettyURL()); return; } //myDebug( << s << endl << d << endl); setHost(s.host(),s.port(),s.user(),s.pass()); url = d; openConnection(); if (!isLoggedIn) return; KURL src = s; url.cleanPath(); src.cleanPath(); if (!src.hasPath()) { sendCommand(FISH_PWD); } else { if (!overwrite) { listReason = CHECK; checkOverwrite = false; sendCommand(FISH_LIST,E(url.path())); } sendCommand(FISH_COPY,E(src.path()),E(url.path())); if (permissions > -1) sendCommand(FISH_CHMOD,E(TQString::number(permissions,8)),E(url.path())); } run(); } /** removes a file or directory */ void fishProtocol::del(const KURL &u, bool isFile){ myDebug( << "@@@@@@@@@ del " << u << " " << isFile << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; url.cleanPath(); if (!url.hasPath()) { sendCommand(FISH_PWD); } else { sendCommand((isFile?FISH_DELE:FISH_RMD),E(url.path())); } run(); } /** special like background execute */ void fishProtocol::special( const TQByteArray &data ){ int tmp; TQDataStream stream(data, IO_ReadOnly); stream >> tmp; switch (tmp) { case FISH_EXEC_CMD: // SSH EXEC { KURL u; TQString command; TQString tempfile; stream >> u; stream >> command; myDebug( << "@@@@@@@@@ exec " << u << " " << command << endl); setHost(u.host(),u.port(),u.user(),u.pass()); url = u; openConnection(); if (!isLoggedIn) return; sendCommand(FISH_EXEC,E(command),E(url.path())); run(); break; } default: // Some command we don't understand. error(ERR_UNSUPPORTED_ACTION,TQString().setNum(tmp)); break; } } /** report status */ void fishProtocol::slave_status() { myDebug( << "@@@@@@@@@ slave_status" << endl); if (childPid > 0) slaveStatus(connectionHost,isLoggedIn); else slaveStatus(TQString::null,false); }