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-rw-r--r--tdeioslave/ftp/CMakeLists.txt44
-rw-r--r--tdeioslave/ftp/Makefile.am16
-rw-r--r--tdeioslave/ftp/configure.in.in5
-rw-r--r--tdeioslave/ftp/ftp.cc2675
-rw-r--r--tdeioslave/ftp/ftp.h603
-rw-r--r--tdeioslave/ftp/ftp.protocol18
6 files changed, 3361 insertions, 0 deletions
diff --git a/tdeioslave/ftp/CMakeLists.txt b/tdeioslave/ftp/CMakeLists.txt
new file mode 100644
index 000000000..9f9125fc3
--- /dev/null
+++ b/tdeioslave/ftp/CMakeLists.txt
@@ -0,0 +1,44 @@
+#################################################
+#
+# (C) 2010 Serghei Amelian
+# serghei (DOT) amelian (AT) gmail.com
+#
+# Improvements and feedback are welcome
+#
+# This file is released under GPL >= 2
+#
+#################################################
+
+include_directories(
+ ${TQT_INCLUDE_DIRS}
+ ${CMAKE_BINARY_DIR}
+ ${CMAKE_BINARY_DIR}/tdecore
+ ${CMAKE_SOURCE_DIR}/tdecore
+ ${CMAKE_SOURCE_DIR}/tdecore/network
+ ${CMAKE_SOURCE_DIR}/tdeio
+ ${CMAKE_SOURCE_DIR}/tdeio/tdeio
+)
+
+link_directories(
+ ${TQT_LIBRARY_DIRS}
+)
+
+
+##### other data ################################
+
+install( FILES ftp.protocol DESTINATION ${SERVICES_INSTALL_DIR} )
+
+
+##### kio_ftp ###################################
+
+set( target kio_ftp )
+
+set( ${target}_SRCS
+ ftp.cc
+)
+
+tde_add_kpart( ${target} AUTOMOC
+ SOURCES ${${target}_SRCS}
+ LINK tdeio-shared
+ DESTINATION ${PLUGIN_INSTALL_DIR}
+)
diff --git a/tdeioslave/ftp/Makefile.am b/tdeioslave/ftp/Makefile.am
new file mode 100644
index 000000000..c062d6430
--- /dev/null
+++ b/tdeioslave/ftp/Makefile.am
@@ -0,0 +1,16 @@
+INCLUDES= $(all_includes)
+
+####### Files
+
+kde_module_LTLIBRARIES = kio_ftp.la
+
+kio_ftp_la_SOURCES = ftp.cc
+kio_ftp_la_LIBADD = $(LIB_KIO) $(LIB_QT) $(LIB_TDECORE)
+kio_ftp_la_LDFLAGS = $(all_libraries) -module $(KDE_PLUGIN)
+
+noinst_HEADERS = ftp.h
+
+kdelnk_DATA = ftp.protocol
+kdelnkdir = $(kde_servicesdir)
+
+
diff --git a/tdeioslave/ftp/configure.in.in b/tdeioslave/ftp/configure.in.in
new file mode 100644
index 000000000..0c94a9b9b
--- /dev/null
+++ b/tdeioslave/ftp/configure.in.in
@@ -0,0 +1,5 @@
+dnl For kio_ftp
+AC_LANG_SAVE
+AC_LANG_CPLUSPLUS
+AC_CHECK_FUNCS( setfsent )
+AC_LANG_RESTORE
diff --git a/tdeioslave/ftp/ftp.cc b/tdeioslave/ftp/ftp.cc
new file mode 100644
index 000000000..2099457f2
--- /dev/null
+++ b/tdeioslave/ftp/ftp.cc
@@ -0,0 +1,2675 @@
+// -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*-
+/* This file is part of the KDE libraries
+ Copyright (C) 2000 David Faure <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+ Recommended reading explaining FTP details and quirks:
+ http://cr.yp.to/ftp.html (by D.J. Bernstein)
+*/
+
+
+#define KIO_FTP_PRIVATE_INCLUDE
+#include "ftp.h"
+
+#include <sys/stat.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <assert.h>
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <netdb.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <signal.h>
+
+#if TIME_WITH_SYS_TIME
+#include <time.h>
+#endif
+
+#include <tqdir.h>
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <kinstance.h>
+#include <kmimemagic.h>
+#include <kmimetype.h>
+#include <ksockaddr.h>
+#include <tdesocketaddress.h>
+#include <tdeio/ioslave_defaults.h>
+#include <tdeio/slaveconfig.h>
+#include <kremoteencoding.h>
+#include <klargefile.h>
+
+#ifdef HAVE_STRTOLL
+ #define charToLongLong(a) strtoll(a, 0, 10)
+#else
+ #define charToLongLong(a) strtol(a, 0, 10)
+#endif
+
+// JPF: a remark on coding style (2004-03-06):
+// Some calls to TQString::fromLatin1() were removed from the code. In most places
+// the KDE code relies on implicit creation of QStrings. Also Qt has a lot of
+// const char* overloads, so that using TQString::fromLatin1() can be ineffectient!
+
+#define FTP_LOGIN "anonymous"
+#define FTP_PASSWD "anonymous@"
+
+//#undef kdDebug
+#define ENABLE_CAN_RESUME
+
+// JPF: somebody should find a better solution for this or move this to KIO
+// JPF: anyhow, in KDE 3.2.0 I found diffent MAX_IPC_SIZE definitions!
+namespace TDEIO {
+ enum buffersizes
+ { /**
+ * largest buffer size that should be used to transfer data between
+ * KIO slaves using the data() function
+ */
+ maximumIpcSize = 32 * 1024,
+ /**
+ * this is a reasonable value for an initial read() that a KIO slave
+ * can do to obtain data via a slow network connection.
+ */
+ initialIpcSize = 2 * 1024,
+ /**
+ * recommended size of a data block passed to findBufferFileType()
+ */
+ mimimumMimeSize = 1024
+ };
+
+ // JPF: this helper was derived from write_all in file.cc (FileProtocol).
+ static // JPF: in ftp.cc we make it static
+ /**
+ * This helper handles some special issues (blocking and interrupted
+ * system call) when writing to a file handle.
+ *
+ * @return 0 on success or an error code on failure (ERR_COULD_NOT_WRITE,
+ * ERR_DISK_FULL, ERR_CONNECTION_BROKEN).
+ */
+ int WriteToFile(int fd, const char *buf, size_t len)
+ {
+ while (len > 0)
+ { // JPF: shouldn't there be a KDE_write?
+ ssize_t written = write(fd, buf, len);
+ if (written >= 0)
+ { buf += written;
+ len -= written;
+ continue;
+ }
+ switch(errno)
+ { case EINTR: continue;
+ case EPIPE: return ERR_CONNECTION_BROKEN;
+ case ENOSPC: return ERR_DISK_FULL;
+ default: return ERR_COULD_NOT_WRITE;
+ }
+ }
+ return 0;
+ }
+}
+
+TDEIO::filesize_t Ftp::UnknownSize = (TDEIO::filesize_t)-1;
+
+using namespace TDEIO;
+
+extern "C" { KDE_EXPORT int kdemain(int argc, char **argv); }
+
+int kdemain( int argc, char **argv )
+{
+ KLocale::setMainCatalogue("tdelibs");
+ TDEInstance instance( "kio_ftp" );
+ ( void ) TDEGlobal::locale();
+
+ kdDebug(7102) << "Starting " << getpid() << endl;
+
+ if (argc != 4)
+ {
+ fprintf(stderr, "Usage: kio_ftp protocol domain-socket1 domain-socket2\n");
+ exit(-1);
+ }
+
+ Ftp slave(argv[2], argv[3]);
+ slave.dispatchLoop();
+
+ kdDebug(7102) << "Done" << endl;
+ return 0;
+}
+
+//===============================================================================
+// FtpTextReader Read Text lines from a file (or socket)
+//===============================================================================
+
+void FtpTextReader::textClear()
+{ m_iTextLine = m_iTextBuff = 0;
+ m_szText[0] = 0;
+ m_bTextEOF = m_bTextTruncated = false;
+}
+
+int FtpTextReader::textRead(FtpSocket *pSock)
+{
+ // if we have still buffered data then move it to the left
+ char* pEOL;
+ if(m_iTextLine < m_iTextBuff)
+ { m_iTextBuff -= m_iTextLine;
+ memmove(m_szText, m_szText+m_iTextLine, m_iTextBuff);
+ pEOL = (char*)memchr(m_szText, '\n', m_iTextBuff); // have a complete line?
+ }
+ else
+ { m_iTextBuff = 0;
+ pEOL = NULL;
+ }
+ m_bTextEOF = m_bTextTruncated = false;
+
+ // read data from the control socket until a complete line is read
+ int nBytes;
+ while(pEOL == NULL)
+ {
+ if(m_iTextBuff > textReadLimit)
+ { m_bTextTruncated = true;
+ m_iTextBuff = textReadLimit;
+ }
+ nBytes = pSock->read(m_szText+m_iTextBuff, sizeof(m_szText)-m_iTextBuff);
+ if(nBytes <= 0)
+ {
+ // This error can occur after the server closed the connection (after a timeout)
+ if(nBytes < 0)
+ pSock->debugMessage("textRead failed");
+ m_bTextEOF = true;
+ pEOL = m_szText + m_iTextBuff;
+ }
+ else
+ {
+ m_iTextBuff += nBytes;
+ pEOL = (char*)memchr(m_szText, '\n', m_iTextBuff);
+ }
+ }
+
+ nBytes = pEOL - m_szText;
+ m_iTextLine = nBytes + 1;
+
+ if(nBytes > textReadLimit)
+ { m_bTextTruncated = true;
+ nBytes = textReadLimit;
+ }
+ if(nBytes && m_szText[nBytes-1] == '\r')
+ nBytes--;
+ m_szText[nBytes] = 0;
+ return nBytes;
+}
+
+//===============================================================================
+// FtpSocket Helper Class for Data or Control Connections
+//===============================================================================
+void FtpSocket::debugMessage(const char* pszMsg) const
+{
+ kdDebug(7102) << m_pszName << ": " << pszMsg << endl;
+}
+
+int FtpSocket::errorMessage(int iErrorCode, const char* pszMsg) const
+{
+ kdError(7102) << m_pszName << ": " << pszMsg << endl;
+ return iErrorCode;
+}
+
+int FtpSocket::connectSocket(int iTimeOutSec, bool bControl)
+{
+ closeSocket();
+
+ int iOpt = bControl ? KExtendedSocket::inetSocket
+ : KExtendedSocket::noResolve;
+ setSocketFlags(iOpt | socketFlags());
+ setTimeout(iTimeOutSec);
+
+ int iCon = KExtendedSocket::connect();
+ if(iCon < 0)
+ { int iErrorCode = (status() == IO_LookupError)
+ ? ERR_UNKNOWN_HOST : ERR_COULD_NOT_CONNECT;
+ TQString strMsg = KExtendedSocket::strError(status(), systemError());
+ strMsg.prepend("connect failed (code %1): ");
+ return errorMessage(iErrorCode, TQString(strMsg.arg(iCon)).latin1());
+ }
+ if( !setAddressReusable(true) )
+ return errorMessage(ERR_COULD_NOT_CREATE_SOCKET, "setAddressReusable failed");
+
+ if(!bControl)
+ { int on=1;
+ if( !setSocketOption(SO_KEEPALIVE, (char *)&on, sizeof(on)) )
+ errorMessage(0, "Keepalive not allowed");
+
+ struct linger lng = { 1, 120 };
+ if( !setSocketOption(SO_LINGER, (char *)&lng, sizeof (lng)) )
+ errorMessage(0, "Linger mode was not allowed.");
+ }
+
+ debugMessage("connected");
+ return 0;
+}
+
+void FtpSocket::closeSocket()
+{
+ if(m_server != -1 || fd() != -1)
+ debugMessage("disconnected");
+
+ if(m_server != -1)
+ {
+ ::shutdown(m_server, SHUT_RDWR);
+ ::close(m_server);
+ m_server = -1;
+ }
+ if(socketStatus() > nothing)
+ reset();
+ textClear();
+}
+
+bool FtpSocket::setSocketOption(int opt, char*arg, socklen_t len) const
+{
+ return (setsockopt(sock(), SOL_SOCKET, opt, arg, len) != -1);
+}
+
+//===============================================================================
+// Ftp
+//===============================================================================
+
+Ftp::Ftp( const TQCString &pool, const TQCString &app )
+ : SlaveBase( "ftp", pool, app )
+{
+ // init the socket data
+ m_data = m_control = NULL;
+ ftpCloseControlConnection();
+
+ // init other members
+ m_port = 0;
+ kdDebug(7102) << "Ftp::Ftp()" << endl;
+}
+
+
+Ftp::~Ftp()
+{
+ kdDebug(7102) << "Ftp::~Ftp()" << endl;
+ closeConnection();
+}
+
+/**
+ * This closes a data connection opened by ftpOpenDataConnection().
+ */
+void Ftp::ftpCloseDataConnection()
+{
+ if(m_data != NULL)
+ { delete m_data;
+ m_data = NULL;
+ }
+}
+
+/**
+ * This closes a control connection opened by ftpOpenControlConnection() and reinits the
+ * related states. This method gets called from the constructor with m_control = NULL.
+ */
+void Ftp::ftpCloseControlConnection()
+{
+ m_extControl = 0;
+ if(m_control)
+ delete m_control;
+ m_control = NULL;
+ m_cDataMode = 0;
+ m_bLoggedOn = false; // logon needs control connction
+ m_bTextMode = false;
+ m_bBusy = false;
+}
+
+/**
+ * Returns the last response from the server (iOffset >= 0) -or- reads a new response
+ * (iOffset < 0). The result is returned (with iOffset chars skipped for iOffset > 0).
+ */
+const char* Ftp::ftpResponse(int iOffset)
+{
+ assert(m_control != NULL); // must have control connection socket
+ const char *pTxt = m_control->textLine();
+
+ // read the next line ...
+ if(iOffset < 0)
+ {
+ int iMore = 0;
+ m_iRespCode = 0;
+
+ // If the server sends multiline responses "nnn-text" we loop here until
+ // a final "nnn text" line is reached. Only data from the final line will
+ // be stored. Some servers (OpenBSD) send a single "nnn-" followed by
+ // optional lines that start with a space and a final "nnn text" line.
+ do {
+ int nBytes = m_control->textRead();
+ int iCode = atoi(pTxt);
+ if(iCode > 0) m_iRespCode = iCode;
+
+ // ignore lines starting with a space in multiline response
+ if(iMore != 0 && pTxt[0] == 32)
+ ;
+ // otherwise the line should start with "nnn-" or "nnn "
+ else if(nBytes < 4 || iCode < 100)
+ iMore = 0;
+ // we got a valid line, now check for multiline responses ...
+ else if(iMore == 0 && pTxt[3] == '-')
+ iMore = iCode;
+ // "nnn " ends multiline mode ...
+ else if(iMore != 0 && (iMore != iCode || pTxt[3] != '-'))
+ iMore = 0;
+
+ if(iMore != 0)
+ kdDebug(7102) << " > " << pTxt << endl;
+ } while(iMore != 0);
+ kdDebug(7102) << "resp> " << pTxt << endl;
+
+ m_iRespType = (m_iRespCode > 0) ? m_iRespCode / 100 : 0;
+ }
+
+ // return text with offset ...
+ while(iOffset-- > 0 && pTxt[0])
+ pTxt++;
+ return pTxt;
+}
+
+
+void Ftp::closeConnection()
+{
+ if(m_control != NULL || m_data != NULL)
+ kdDebug(7102) << "Ftp::closeConnection m_bLoggedOn=" << m_bLoggedOn << " m_bBusy=" << m_bBusy << endl;
+
+ if(m_bBusy) // ftpCloseCommand not called
+ {
+ kdWarning(7102) << "Ftp::closeConnection Abandoned data stream" << endl;
+ ftpCloseDataConnection();
+ }
+
+ if(m_bLoggedOn) // send quit
+ {
+ if( !ftpSendCmd( "quit", 0 ) || (m_iRespType != 2) )
+ kdWarning(7102) << "Ftp::closeConnection QUIT returned error: " << m_iRespCode << endl;
+ }
+
+ // close the data and control connections ...
+ ftpCloseDataConnection();
+ ftpCloseControlConnection();
+}
+
+void Ftp::setHost( const TQString& _host, int _port, const TQString& _user,
+ const TQString& _pass )
+{
+ kdDebug(7102) << "Ftp::setHost (" << getpid() << "): " << _host << endl;
+
+ m_proxyURL = metaData("UseProxy");
+ m_bUseProxy = (m_proxyURL.isValid() && m_proxyURL.protocol() == "ftp");
+
+ if ( m_host != _host || m_port != _port ||
+ m_user != _user || m_pass != _pass )
+ closeConnection();
+
+ m_host = _host;
+ m_port = _port;
+ m_user = _user;
+ m_pass = _pass;
+}
+
+void Ftp::openConnection()
+{
+ ftpOpenConnection(loginExplicit);
+}
+
+bool Ftp::ftpOpenConnection (LoginMode loginMode)
+{
+ // check for implicit login if we are already logged on ...
+ if(loginMode == loginImplicit && m_bLoggedOn)
+ {
+ assert(m_control != NULL); // must have control connection socket
+ return true;
+ }
+
+ kdDebug(7102) << "ftpOpenConnection " << m_host << ":" << m_port << " "
+ << m_user << " [password hidden]" << endl;
+
+ infoMessage( i18n("Opening connection to host %1").arg(m_host) );
+
+ if ( m_host.isEmpty() )
+ {
+ error( ERR_UNKNOWN_HOST, TQString::null );
+ return false;
+ }
+
+ assert( !m_bLoggedOn );
+
+ m_initialPath = TQString::null;
+ m_currentPath = TQString::null;
+
+ TQString host = m_bUseProxy ? m_proxyURL.host() : m_host;
+ unsigned short int port = m_bUseProxy ? m_proxyURL.port() : m_port;
+
+ if (!ftpOpenControlConnection(host, port) )
+ return false; // error emitted by ftpOpenControlConnection
+ infoMessage( i18n("Connected to host %1").arg(m_host) );
+
+ if(loginMode != loginDefered)
+ {
+ m_bLoggedOn = ftpLogin();
+ if( !m_bLoggedOn )
+ return false; // error emitted by ftpLogin
+ }
+
+ m_bTextMode = config()->readBoolEntry("textmode", false);
+ connected();
+ return true;
+}
+
+
+/**
+ * Called by @ref openConnection. It opens the control connection to the ftp server.
+ *
+ * @return true on success.
+ */
+bool Ftp::ftpOpenControlConnection( const TQString &host, unsigned short int port )
+{
+ if ( port == 0 ) {
+ struct servent *pse;
+ if ( ( pse = getservbyname( "ftp", "tcp" ) ) == NULL )
+ port = 21;
+ else
+ port = ntohs(pse->s_port);
+ }
+
+ // implicitly close, then try to open a new connection ...
+ closeConnection();
+ int iErrorCode = ERR_OUT_OF_MEMORY;
+ TQString sErrorMsg;
+ m_control = new FtpSocket("CNTL");
+ if(m_control != NULL)
+ {
+ // now connect to the server and read the login message ...
+ m_control->setAddress(host, port);
+ iErrorCode = m_control->connectSocket(connectTimeout(), true);
+ sErrorMsg = host;
+
+ // on connect success try to read the server message...
+ if(iErrorCode == 0)
+ {
+ const char* psz = ftpResponse(-1);
+ if(m_iRespType != 2)
+ { // login not successful, do we have an message text?
+ if(psz[0])
+ sErrorMsg = i18n("%1.\n\nReason: %2").arg(host).arg(psz);
+ iErrorCode = ERR_COULD_NOT_CONNECT;
+ }
+ }
+ }
+
+ // if there was a problem - report it ...
+ if(iErrorCode == 0) // OK, return success
+ return true;
+ closeConnection(); // clean-up on error
+ error(iErrorCode, sErrorMsg);
+ return false;
+}
+
+/**
+ * Called by @ref openConnection. It logs us in.
+ * @ref m_initialPath is set to the current working directory
+ * if logging on was successful.
+ *
+ * @return true on success.
+ */
+bool Ftp::ftpLogin()
+{
+ infoMessage( i18n("Sending login information") );
+
+ assert( !m_bLoggedOn );
+
+ TQString user = m_user;
+ TQString pass = m_pass;
+
+ if ( config()->readBoolEntry("EnableAutoLogin") )
+ {
+ TQString au = config()->readEntry("autoLoginUser");
+ if ( !au.isEmpty() )
+ {
+ user = au;
+ pass = config()->readEntry("autoLoginPass");
+ }
+ }
+
+ // Try anonymous login if both username/password
+ // information is blank.
+ if (user.isEmpty() && pass.isEmpty())
+ {
+ user = FTP_LOGIN;
+ pass = FTP_PASSWD;
+ }
+
+ AuthInfo info;
+ info.url.setProtocol( "ftp" );
+ info.url.setHost( m_host );
+ info.url.setPort( m_port );
+ info.url.setUser( user );
+
+ TQCString tempbuf;
+ int failedAuth = 0;
+
+ do
+ {
+ // Check the cache and/or prompt user for password if 1st
+ // login attempt failed OR the user supplied a login name,
+ // but no password.
+ if ( failedAuth > 0 || (!user.isEmpty() && pass.isEmpty()) )
+ {
+ TQString errorMsg;
+ kdDebug(7102) << "Prompting user for login info..." << endl;
+
+ // Ask user if we should retry after when login fails!
+ if( failedAuth > 0 )
+ {
+ errorMsg = i18n("Message sent:\nLogin using username=%1 and "
+ "password=[hidden]\n\nServer replied:\n%2\n\n"
+ ).arg(user).arg(ftpResponse(0));
+ }
+
+ if ( user != FTP_LOGIN )
+ info.username = user;
+
+ info.prompt = i18n("You need to supply a username and a password "
+ "to access this site.");
+ info.commentLabel = i18n( "Site:" );
+ info.comment = i18n("<b>%1</b>").arg( m_host );
+ info.keepPassword = true; // Prompt the user for persistence as well.
+ info.readOnly = (!m_user.isEmpty() && m_user != FTP_LOGIN);
+
+ bool disablePassDlg = config()->readBoolEntry( "DisablePassDlg", false );
+ if ( disablePassDlg || !openPassDlg( info, errorMsg ) )
+ {
+ error( ERR_USER_CANCELED, m_host );
+ return false;
+ }
+ else
+ {
+ user = info.username;
+ pass = info.password;
+ }
+ }
+
+ tempbuf = "USER ";
+ tempbuf += user.latin1();
+ if ( m_bUseProxy )
+ {
+ tempbuf += '@';
+ tempbuf += m_host.latin1();
+ if ( m_port > 0 && m_port != DEFAULT_FTP_PORT )
+ {
+ tempbuf += ':';
+ tempbuf += TQString::number(m_port).latin1();
+ }
+ }
+
+ kdDebug(7102) << "Sending Login name: " << tempbuf << endl;
+
+ bool loggedIn = ( ftpSendCmd(tempbuf) && (m_iRespCode == 230) );
+ bool needPass = (m_iRespCode == 331);
+ // Prompt user for login info if we do not
+ // get back a "230" or "331".
+ if ( !loggedIn && !needPass )
+ {
+ kdDebug(7102) << "Login failed: " << ftpResponse(0) << endl;
+ ++failedAuth;
+ continue; // Well we failed, prompt the user please!!
+ }
+
+ if( needPass )
+ {
+ tempbuf = "pass ";
+ tempbuf += pass.latin1();
+ kdDebug(7102) << "Sending Login password: " << "[protected]" << endl;
+ loggedIn = ( ftpSendCmd(tempbuf) && (m_iRespCode == 230) );
+ }
+
+ if ( loggedIn )
+ {
+ // Do not cache the default login!!
+ if( user != FTP_LOGIN && pass != FTP_PASSWD )
+ cacheAuthentication( info );
+ failedAuth = -1;
+ }
+
+ } while( ++failedAuth );
+
+
+ kdDebug(7102) << "Login OK" << endl;
+ infoMessage( i18n("Login OK") );
+
+ // Okay, we're logged in. If this is IIS 4, switch dir listing style to Unix:
+ // Thanks to [email protected] (Jens Kristian S�gaard) for this hint
+ if( ftpSendCmd("SYST") && (m_iRespType == 2) )
+ {
+ if( !strncmp( ftpResponse(0), "215 Windows_NT", 14 ) ) // should do for any version
+ {
+ ftpSendCmd( "site dirstyle" );
+ // Check if it was already in Unix style
+ // Patch from Keith Refson <[email protected]>
+ if( !strncmp( ftpResponse(0), "200 MSDOS-like directory output is on", 37 ))
+ //It was in Unix style already!
+ ftpSendCmd( "site dirstyle" );
+ // windows won't support chmod before KDE konquers their desktop...
+ m_extControl |= chmodUnknown;
+ }
+ }
+ else
+ kdWarning(7102) << "SYST failed" << endl;
+
+ if ( config()->readBoolEntry ("EnableAutoLoginMacro") )
+ ftpAutoLoginMacro ();
+
+ // Get the current working directory
+ kdDebug(7102) << "Searching for pwd" << endl;
+ if( !ftpSendCmd("PWD") || (m_iRespType != 2) )
+ {
+ kdDebug(7102) << "Couldn't issue pwd command" << endl;
+ error( ERR_COULD_NOT_LOGIN, i18n("Could not login to %1.").arg(m_host) ); // or anything better ?
+ return false;
+ }
+
+ TQString sTmp = remoteEncoding()->decode( ftpResponse(3) );
+ int iBeg = sTmp.find('"');
+ int iEnd = sTmp.findRev('"');
+ if(iBeg > 0 && iBeg < iEnd)
+ {
+ m_initialPath = sTmp.mid(iBeg+1, iEnd-iBeg-1);
+ if(m_initialPath[0] != '/') m_initialPath.prepend('/');
+ kdDebug(7102) << "Initial path set to: " << m_initialPath << endl;
+ m_currentPath = m_initialPath;
+ }
+ return true;
+}
+
+void Ftp::ftpAutoLoginMacro ()
+{
+ TQString macro = metaData( "autoLoginMacro" );
+
+ if ( macro.isEmpty() )
+ return;
+
+ TQStringList list = TQStringList::split('\n', macro);
+
+ for(TQStringList::Iterator it = list.begin() ; it != list.end() ; ++it )
+ {
+ if ( (*it).startsWith("init") )
+ {
+ list = TQStringList::split( '\\', macro);
+ it = list.begin();
+ ++it; // ignore the macro name
+
+ for( ; it != list.end() ; ++it )
+ {
+ // TODO: Add support for arbitrary commands
+ // besides simply changing directory!!
+ if ( (*it).startsWith( "cwd" ) )
+ ftpFolder( (*it).mid(4).stripWhiteSpace(), false );
+ }
+
+ break;
+ }
+ }
+}
+
+
+/**
+ * ftpSendCmd - send a command (@p cmd) and read response
+ *
+ * @param maxretries number of time it should retry. Since it recursively
+ * calls itself if it can't read the answer (this happens especially after
+ * timeouts), we need to limit the recursiveness ;-)
+ *
+ * return true if any response received, false on error
+ */
+bool Ftp::ftpSendCmd( const TQCString& cmd, int maxretries )
+{
+ assert(m_control != NULL); // must have control connection socket
+
+ if ( cmd.find( '\r' ) != -1 || cmd.find( '\n' ) != -1)
+ {
+ kdWarning(7102) << "Invalid command received (contains CR or LF):"
+ << cmd.data() << endl;
+ error( ERR_UNSUPPORTED_ACTION, m_host );
+ return false;
+ }
+
+ // Don't print out the password...
+ bool isPassCmd = (cmd.left(4).lower() == "pass");
+ if ( !isPassCmd )
+ kdDebug(7102) << "send> " << cmd.data() << endl;
+ else
+ kdDebug(7102) << "send> pass [protected]" << endl;
+
+ // Send the message...
+ TQCString buf = cmd;
+ buf += "\r\n"; // Yes, must use CR/LF - see http://cr.yp.to/ftp/request.html
+ int num = m_control->write(buf.data(), buf.length());
+
+ // If we were able to successfully send the command, then we will
+ // attempt to read the response. Otherwise, take action to re-attempt
+ // the login based on the maximum number of retires specified...
+ if( num > 0 )
+ ftpResponse(-1);
+ else
+ { m_iRespType = m_iRespCode = 0;
+ m_control->textClear();
+ }
+
+ // If respCh is NULL or the response is 421 (Timed-out), we try to re-send
+ // the command based on the value of maxretries.
+ if( (m_iRespType <= 0) || (m_iRespCode == 421) )
+ {
+ // We have not yet logged on...
+ if (!m_bLoggedOn)
+ {
+ // The command was sent from the ftpLogin function, i.e. we are actually
+ // attempting to login in. NOTE: If we already sent the username, we
+ // return false and let the user decide whether (s)he wants to start from
+ // the beginning...
+ if (maxretries > 0 && !isPassCmd)
+ {
+ closeConnection ();
+ if( ftpOpenConnection(loginDefered) )
+ ftpSendCmd ( cmd, maxretries - 1 );
+ }
+
+ return false;
+ }
+ else
+ {
+ if ( maxretries < 1 )
+ return false;
+ else
+ {
+ kdDebug(7102) << "Was not able to communicate with " << m_host << endl
+ << "Attempting to re-establish connection." << endl;
+
+ closeConnection(); // Close the old connection...
+ openConnection(); // Attempt to re-establish a new connection...
+
+ if (!m_bLoggedOn)
+ {
+ if (m_control != NULL) // if openConnection succeeded ...
+ {
+ kdDebug(7102) << "Login failure, aborting" << endl;
+ error (ERR_COULD_NOT_LOGIN, m_host);
+ closeConnection ();
+ }
+ return false;
+ }
+
+ kdDebug(7102) << "Logged back in, re-issuing command" << endl;
+
+ // If we were able to login, resend the command...
+ if (maxretries)
+ maxretries--;
+
+ return ftpSendCmd( cmd, maxretries );
+ }
+ }
+ }
+
+ return true;
+}
+
+/*
+ * ftpOpenPASVDataConnection - set up data connection, using PASV mode
+ *
+ * return 1 if successful, 0 otherwise
+ * doesn't set error message, since non-pasv mode will always be tried if
+ * this one fails
+ */
+int Ftp::ftpOpenPASVDataConnection()
+{
+ assert(m_control != NULL); // must have control connection socket
+ assert(m_data == NULL); // ... but no data connection
+
+ // Check that we can do PASV
+ const TDESocketAddress *sa = m_control->peerAddress();
+ if (sa != NULL && sa->family() != PF_INET)
+ return ERR_INTERNAL; // no PASV for non-PF_INET connections
+
+ const KInetSocketAddress *sin = static_cast<const KInetSocketAddress*>(sa);
+
+ if (m_extControl & pasvUnknown)
+ return ERR_INTERNAL; // already tried and got "unknown command"
+
+ m_bPasv = true;
+
+ /* Let's PASsiVe*/
+ if( !ftpSendCmd("PASV") || (m_iRespType != 2) )
+ {
+ kdDebug(7102) << "PASV attempt failed" << endl;
+ // unknown command?
+ if( m_iRespType == 5 )
+ {
+ kdDebug(7102) << "disabling use of PASV" << endl;
+ m_extControl |= pasvUnknown;
+ }
+ return ERR_INTERNAL;
+ }
+
+ // The usual answer is '227 Entering Passive Mode. (160,39,200,55,6,245)'
+ // but anonftpd gives '227 =160,39,200,55,6,245'
+ int i[6];
+ const char *start = strchr(ftpResponse(3), '(');
+ if ( !start )
+ start = strchr(ftpResponse(3), '=');
+ if ( !start ||
+ ( sscanf(start, "(%d,%d,%d,%d,%d,%d)",&i[0], &i[1], &i[2], &i[3], &i[4], &i[5]) != 6 &&
+ sscanf(start, "=%d,%d,%d,%d,%d,%d", &i[0], &i[1], &i[2], &i[3], &i[4], &i[5]) != 6 ) )
+ {
+ kdError(7102) << "parsing IP and port numbers failed. String parsed: " << start << endl;
+ return ERR_INTERNAL;
+ }
+
+ // Make hostname and port number ...
+ int port = i[4] << 8 | i[5];
+
+ // we ignore the host part on purpose for two reasons
+ // a) it might be wrong anyway
+ // b) it would make us being suceptible to a port scanning attack
+
+ // now connect the data socket ...
+ m_data = new FtpSocket("PASV");
+ m_data->setAddress(sin->nodeName(), port);
+
+ kdDebug(7102) << "Connecting to " << sin->nodeName() << " on port " << port << endl;
+ return m_data->connectSocket(connectTimeout(), false);
+}
+
+/*
+ * ftpOpenEPSVDataConnection - opens a data connection via EPSV
+ */
+int Ftp::ftpOpenEPSVDataConnection()
+{
+ assert(m_control != NULL); // must have control connection socket
+ assert(m_data == NULL); // ... but no data connection
+
+ const TDESocketAddress *sa = m_control->peerAddress();
+ int portnum;
+ // we are sure sa is a KInetSocketAddress, because we asked for KExtendedSocket::inetSocket
+ // when we connected
+ const KInetSocketAddress *sin = static_cast<const KInetSocketAddress*>(sa);
+
+ if (m_extControl & epsvUnknown || sa == NULL)
+ return ERR_INTERNAL;
+
+ m_bPasv = true;
+ if( !ftpSendCmd("EPSV") || (m_iRespType != 2) )
+ {
+ // unknown command?
+ if( m_iRespType == 5 )
+ {
+ kdDebug(7102) << "disabling use of EPSV" << endl;
+ m_extControl |= epsvUnknown;
+ }
+ return ERR_INTERNAL;
+ }
+
+ const char *start = strchr(ftpResponse(3), '|');
+ if ( !start || sscanf(start, "|||%d|", &portnum) != 1)
+ return ERR_INTERNAL;
+
+ m_data = new FtpSocket("EPSV");
+ m_data->setAddress(sin->nodeName(), portnum);
+ return m_data->connectSocket(connectTimeout(), false) != 0;
+}
+
+/*
+ * ftpOpenEPRTDataConnection
+ * @return 0 on success, ERR_INTERNAL if mode not acceptable -or- a fatal error code
+ */
+int Ftp::ftpOpenEPRTDataConnection()
+{
+ assert(m_control != NULL); // must have control connection socket
+ assert(m_data == NULL); // ... but no data connection
+
+ // yes, we are sure this is a KInetSocketAddress
+ const KInetSocketAddress *sin = static_cast<const KInetSocketAddress*>(m_control->localAddress());
+ m_bPasv = false;
+ if (m_extControl & eprtUnknown || sin == NULL)
+ return ERR_INTERNAL;
+
+ m_data = new FtpSocket("EPRT");
+ m_data->setHost(sin->nodeName());
+ m_data->setPort(0); // setting port to 0 will make us bind to a random, free port
+ m_data->setSocketFlags(KExtendedSocket::noResolve | KExtendedSocket::passiveSocket |
+ KExtendedSocket::inetSocket);
+
+ if (m_data->listen(1) < 0)
+ return ERR_COULD_NOT_LISTEN;
+
+ sin = static_cast<const KInetSocketAddress*>(m_data->localAddress());
+ if (sin == NULL)
+ return ERR_INTERNAL;
+
+ // TQString command = TQString::fromLatin1("eprt |%1|%2|%3|").arg(sin->ianaFamily())
+ // .arg(sin->nodeName())
+ // .arg(sin->port());
+ TQCString command;
+ command.sprintf("eprt |%d|%s|%d|", sin->ianaFamily(),
+ sin->nodeName().latin1(), sin->port());
+
+ // FIXME! Encoding for hostnames?
+ if( ftpSendCmd(command) && (m_iRespType == 2) )
+ return 0;
+
+ // unknown command?
+ if( m_iRespType == 5 )
+ {
+ kdDebug(7102) << "disabling use of EPRT" << endl;
+ m_extControl |= eprtUnknown;
+ }
+ return ERR_INTERNAL;
+}
+
+/*
+ * ftpOpenDataConnection - set up data connection
+ *
+ * The routine calls several ftpOpenXxxxConnection() helpers to find
+ * the best connection mode. If a helper cannot connect if returns
+ * ERR_INTERNAL - so this is not really an error! All other error
+ * codes are treated as fatal, e.g. they are passed back to the caller
+ * who is responsible for calling error(). ftpOpenPortDataConnection
+ * can be called as last try and it does never return ERR_INTERNAL.
+ *
+ * @return 0 if successful, err code otherwise
+ */
+int Ftp::ftpOpenDataConnection()
+{
+ // make sure that we are logged on and have no data connection...
+ assert( m_bLoggedOn );
+ ftpCloseDataConnection();
+
+ int iErrCode = 0;
+ int iErrCodePASV = 0; // Remember error code from PASV
+
+ // First try passive (EPSV & PASV) modes
+ if( !config()->readBoolEntry("DisablePassiveMode", false) )
+ {
+ iErrCode = ftpOpenPASVDataConnection();
+ if(iErrCode == 0)
+ return 0; // success
+ iErrCodePASV = iErrCode;
+ ftpCloseDataConnection();
+
+ if( !config()->readBoolEntry("DisableEPSV", false) )
+ {
+ iErrCode = ftpOpenEPSVDataConnection();
+ if(iErrCode == 0)
+ return 0; // success
+ ftpCloseDataConnection();
+ }
+
+ // if we sent EPSV ALL already and it was accepted, then we can't
+ // use active connections any more
+ if (m_extControl & epsvAllSent)
+ return iErrCodePASV ? iErrCodePASV : iErrCode;
+ }
+
+ if( !config()->readBoolEntry("DisableEPRT", false) )
+ {
+ iErrCode = ftpOpenEPRTDataConnection();
+ if(iErrCode == 0)
+ return 0; // success
+ ftpCloseDataConnection();
+ }
+
+ // fall back to port mode
+ iErrCode = ftpOpenPortDataConnection();
+ if(iErrCode == 0)
+ return 0; // success
+
+ ftpCloseDataConnection();
+ // prefer to return the error code from PASV if any, since that's what should have worked in the first place
+ return iErrCodePASV ? iErrCodePASV : iErrCode;
+}
+
+/*
+ * ftpOpenPortDataConnection - set up data connection
+ *
+ * @return 0 if successfull, err code otherwise (but never ERR_INTERNAL
+ * because this is the last connection mode that is tried)
+ */
+int Ftp::ftpOpenPortDataConnection()
+{
+ assert(m_control != NULL); // must have control connection socket
+ assert(m_data == NULL); // ... but no data connection
+
+ m_bPasv = false;
+
+ // create a socket, bind it and let it listen ...
+ m_data = new FtpSocket("PORT");
+ m_data->setSocketFlags(KExtendedSocket::noResolve | KExtendedSocket::passiveSocket |
+ KExtendedSocket::inetSocket);
+
+ // yes, we are sure this is a KInetSocketAddress
+ const KInetSocketAddress* pAddr = static_cast<const KInetSocketAddress*>(m_control->localAddress());
+ m_data->setAddress(pAddr->nodeName(), "0");
+ m_data->setAddressReusable(true);
+
+ if(m_data->listen(1) < 0)
+ return ERR_COULD_NOT_LISTEN;
+ struct linger lng = { 0, 0 };
+ if ( !m_data->setSocketOption(SO_LINGER, (char*)&lng, sizeof(lng)) )
+ return ERR_COULD_NOT_CREATE_SOCKET;
+
+ // send the PORT command ...
+ pAddr = static_cast<const KInetSocketAddress*>(m_data->localAddress());
+ struct sockaddr* psa = (struct sockaddr*)pAddr->addressV4();
+ unsigned char* pData = (unsigned char*)(psa->sa_data);
+ TQCString portCmd;
+ portCmd.sprintf("port %d,%d,%d,%d,%d,%d",
+ pData[2], pData[3], pData[4], pData[5], pData[0], pData[1]);
+ if( ftpSendCmd(portCmd) && (m_iRespType == 2) )
+ return 0;
+ return ERR_COULD_NOT_CONNECT;
+}
+
+/*
+ * ftpAcceptConnect - wait for incoming connection
+ * Used by @ref ftpOpenCommand
+ *
+ * return false on error or timeout
+ */
+int Ftp::ftpAcceptConnect()
+{
+ assert(m_data != NULL);
+
+ if ( m_bPasv )
+ {
+ m_data->setServer(-1);
+ return true;
+ }
+
+ int sSock = m_data->fd();
+ struct sockaddr addr;
+ for(;;)
+ {
+ fd_set mask;
+ FD_ZERO(&mask);
+ FD_SET(sSock,&mask);
+ int r = KSocks::self()->select(sSock + 1, &mask, NULL, NULL, 0L);
+ if( r < 0 && errno != EINTR && errno != EAGAIN )
+ continue;
+ if( r > 0 )
+ break;
+ }
+
+ ksocklen_t l = sizeof(addr);
+ m_data->setServer( KSocks::self()->accept(sSock, &addr, &l) );
+ return (m_data->server() != -1);
+}
+
+bool Ftp::ftpOpenCommand( const char *_command, const TQString & _path, char _mode,
+ int errorcode, TDEIO::fileoffset_t _offset )
+{
+ int errCode = 0;
+ if( !ftpDataMode(_mode) )
+ errCode = ERR_COULD_NOT_CONNECT;
+ else
+ errCode = ftpOpenDataConnection();
+
+ if(errCode != 0)
+ {
+ error(errCode, m_host);
+ return false;
+ }
+
+ if ( _offset > 0 ) {
+ // send rest command if offset > 0, this applies to retr and stor commands
+ char buf[100];
+ sprintf(buf, "rest %lld", _offset);
+ if ( !ftpSendCmd( buf ) )
+ return false;
+ if( m_iRespType != 3 )
+ {
+ error( ERR_CANNOT_RESUME, _path ); // should never happen
+ return false;
+ }
+ }
+
+ TQCString tmp = _command;
+ TQString errormessage;
+
+ if ( !_path.isEmpty() ) {
+ tmp += " ";
+ tmp += remoteEncoding()->encode(_path);
+ }
+
+ if( !ftpSendCmd( tmp ) || (m_iRespType != 1) )
+ {
+ if( _offset > 0 && strcmp(_command, "retr") == 0 && (m_iRespType == 4) )
+ errorcode = ERR_CANNOT_RESUME;
+ // The error here depends on the command
+ errormessage = _path;
+ }
+
+ else
+ {
+ // Only now we know for sure that we can resume
+ if ( _offset > 0 && strcmp(_command, "retr") == 0 )
+ canResume();
+
+ if( ftpAcceptConnect() )
+ { m_bBusy = true; // cleared in ftpCloseCommand
+ return true;
+ }
+ errorcode = ERR_COULD_NOT_ACCEPT;
+ }
+
+ error(errorcode, errormessage);
+ return false;
+}
+
+
+bool Ftp::ftpCloseCommand()
+{
+ // first close data sockets (if opened), then read response that
+ // we got for whatever was used in ftpOpenCommand ( should be 226 )
+ if(m_data)
+ {
+ delete m_data;
+ m_data = NULL;
+ }
+ if(!m_bBusy)
+ return true;
+
+ kdDebug(7102) << "ftpCloseCommand: reading command result" << endl;
+ m_bBusy = false;
+
+ if(!ftpResponse(-1) || (m_iRespType != 2) )
+ {
+ kdDebug(7102) << "ftpCloseCommand: no transfer complete message" << endl;
+ return false;
+ }
+ return true;
+}
+
+void Ftp::mkdir( const KURL & url, int permissions )
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ TQString path = remoteEncoding()->encode(url);
+ TQCString buf = "mkd ";
+ buf += remoteEncoding()->encode(path);
+
+ if( !ftpSendCmd( buf ) || (m_iRespType != 2) )
+ {
+ TQString currentPath( m_currentPath );
+
+ // Check whether or not mkdir failed because
+ // the directory already exists...
+ if( ftpFolder( path, false ) )
+ {
+ error( ERR_DIR_ALREADY_EXIST, path );
+ // Change the directory back to what it was...
+ (void) ftpFolder( currentPath, false );
+ return;
+ }
+
+ error( ERR_COULD_NOT_MKDIR, path );
+ return;
+ }
+
+ if ( permissions != -1 )
+ {
+ // chmod the dir we just created, ignoring errors.
+ (void) ftpChmod( path, permissions );
+ }
+
+ finished();
+}
+
+void Ftp::rename( const KURL& src, const KURL& dst, bool overwrite )
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ // The actual functionality is in ftpRename because put needs it
+ if ( ftpRename( src.path(), dst.path(), overwrite ) )
+ finished();
+ else
+ error( ERR_CANNOT_RENAME, src.path() );
+}
+
+bool Ftp::ftpRename( const TQString & src, const TQString & dst, bool overwrite )
+{
+ assert( m_bLoggedOn );
+
+ // Must check if dst already exists, RNFR+RNTO overwrites by default (#127793).
+ if (!overwrite) {
+ if (ftpSize(dst, 'I')) {
+ error(ERR_FILE_ALREADY_EXIST, dst);
+ return false;
+ }
+ }
+ if (ftpFolder(dst, false)) {
+ error(ERR_DIR_ALREADY_EXIST, dst);
+ return false;
+ }
+
+ // Must check if dst already exists, RNFR+RNTO overwrites by default (#127793).
+ if (ftpFileExists(dst)) {
+ error(ERR_FILE_ALREADY_EXIST, dst);
+ return false;
+ }
+ if (ftpFolder(dst, false)) {
+ error(ERR_DIR_ALREADY_EXIST, dst);
+ return false;
+ }
+
+ int pos = src.findRev("/");
+ if( !ftpFolder(src.left(pos+1), false) )
+ return false;
+
+ TQCString from_cmd = "RNFR ";
+ from_cmd += remoteEncoding()->encode(src.mid(pos+1));
+ if( !ftpSendCmd( from_cmd ) || (m_iRespType != 3) )
+ return false;
+
+ TQCString to_cmd = "RNTO ";
+ to_cmd += remoteEncoding()->encode(dst);
+ if( !ftpSendCmd( to_cmd ) || (m_iRespType != 2) )
+ return false;
+
+ return true;
+}
+
+void Ftp::del( const KURL& url, bool isfile )
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ // When deleting a directory, we must exit from it first
+ // The last command probably went into it (to stat it)
+ if ( !isfile )
+ ftpFolder(remoteEncoding()->directory(url), false); // ignore errors
+
+ TQCString cmd = isfile ? "DELE " : "RMD ";
+ cmd += remoteEncoding()->encode(url);
+
+ if( !ftpSendCmd( cmd ) || (m_iRespType != 2) )
+ error( ERR_CANNOT_DELETE, url.path() );
+ else
+ finished();
+}
+
+bool Ftp::ftpChmod( const TQString & path, int permissions )
+{
+ assert( m_bLoggedOn );
+
+ if(m_extControl & chmodUnknown) // previous errors?
+ return false;
+
+ // we need to do bit AND 777 to get permissions, in case
+ // we were sent a full mode (unlikely)
+ TQCString cmd;
+ cmd.sprintf("SITE CHMOD %o ", permissions & 511 );
+ cmd += remoteEncoding()->encode(path);
+
+ ftpSendCmd(cmd);
+ if(m_iRespType == 2)
+ return true;
+
+ if(m_iRespCode == 500)
+ {
+ m_extControl |= chmodUnknown;
+ kdDebug(7102) << "ftpChmod: CHMOD not supported - disabling";
+ }
+ return false;
+}
+
+void Ftp::chmod( const KURL & url, int permissions )
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ if ( !ftpChmod( url.path(), permissions ) )
+ error( ERR_CANNOT_CHMOD, url.path() );
+ else
+ finished();
+}
+
+void Ftp::ftpCreateUDSEntry( const TQString & filename, FtpEntry& ftpEnt, UDSEntry& entry, bool isDir )
+{
+ assert(entry.count() == 0); // by contract :-)
+ UDSAtom atom;
+ atom.m_uds = UDS_NAME;
+ atom.m_str = filename;
+ entry.append( atom );
+
+ atom.m_uds = UDS_SIZE;
+ atom.m_long = ftpEnt.size;
+ entry.append( atom );
+
+ atom.m_uds = UDS_MODIFICATION_TIME;
+ atom.m_long = ftpEnt.date;
+ entry.append( atom );
+
+ atom.m_uds = UDS_ACCESS;
+ atom.m_long = ftpEnt.access;
+ entry.append( atom );
+
+ atom.m_uds = UDS_USER;
+ atom.m_str = ftpEnt.owner;
+ entry.append( atom );
+
+ if ( !ftpEnt.group.isEmpty() )
+ {
+ atom.m_uds = UDS_GROUP;
+ atom.m_str = ftpEnt.group;
+ entry.append( atom );
+ }
+
+ if ( !ftpEnt.link.isEmpty() )
+ {
+ atom.m_uds = UDS_LINK_DEST;
+ atom.m_str = ftpEnt.link;
+ entry.append( atom );
+
+ KMimeType::Ptr mime = KMimeType::findByURL( KURL("ftp://host/" + filename ) );
+ // Links on ftp sites are often links to dirs, and we have no way to check
+ // that. Let's do like Netscape : assume dirs generally.
+ // But we do this only when the mimetype can't be known from the filename.
+ // --> we do better than Netscape :-)
+ if ( mime->name() == KMimeType::defaultMimeType() )
+ {
+ kdDebug(7102) << "Setting guessed mime type to inode/directory for " << filename << endl;
+ atom.m_uds = UDS_GUESSED_MIME_TYPE;
+ atom.m_str = "inode/directory";
+ entry.append( atom );
+ isDir = true;
+ }
+ }
+
+ atom.m_uds = UDS_FILE_TYPE;
+ atom.m_long = isDir ? S_IFDIR : ftpEnt.type;
+ entry.append( atom );
+
+ /* atom.m_uds = UDS_ACCESS_TIME;
+ atom.m_long = buff.st_atime;
+ entry.append( atom );
+
+ atom.m_uds = UDS_CREATION_TIME;
+ atom.m_long = buff.st_ctime;
+ entry.append( atom ); */
+}
+
+
+void Ftp::ftpShortStatAnswer( const TQString& filename, bool isDir )
+{
+ UDSEntry entry;
+ UDSAtom atom;
+
+ atom.m_uds = TDEIO::UDS_NAME;
+ atom.m_str = filename;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_FILE_TYPE;
+ atom.m_long = isDir ? S_IFDIR : S_IFREG;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_ACCESS;
+ atom.m_long = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+ entry.append( atom );
+
+ // No details about size, ownership, group, etc.
+
+ statEntry(entry);
+ finished();
+}
+
+void Ftp::ftpStatAnswerNotFound( const TQString & path, const TQString & filename )
+{
+ // Only do the 'hack' below if we want to download an existing file (i.e. when looking at the "source")
+ // When e.g. uploading a file, we still need stat() to return "not found"
+ // when the file doesn't exist.
+ TQString statSide = metaData("statSide");
+ kdDebug(7102) << "Ftp::stat statSide=" << statSide << endl;
+ if ( statSide == "source" )
+ {
+ kdDebug(7102) << "Not found, but assuming found, because some servers don't allow listing" << endl;
+ // MS Server is incapable of handling "list <blah>" in a case insensitive way
+ // But "retr <blah>" works. So lie in stat(), to get going...
+ //
+ // There's also the case of ftp://ftp2.3ddownloads.com/90380/linuxgames/loki/patches/ut/ut-patch-436.run
+ // where listing permissions are denied, but downloading is still possible.
+ ftpShortStatAnswer( filename, false /*file, not dir*/ );
+
+ return;
+ }
+
+ error( ERR_DOES_NOT_EXIST, path );
+}
+
+void Ftp::stat( const KURL &url)
+{
+ kdDebug(7102) << "Ftp::stat : path='" << url.path() << "'" << endl;
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ TQString path = TQDir::cleanDirPath( url.path() );
+ kdDebug(7102) << "Ftp::stat : cleaned path='" << path << "'" << endl;
+
+ // We can't stat root, but we know it's a dir.
+ if( path.isEmpty() || path == "/" )
+ {
+ UDSEntry entry;
+ UDSAtom atom;
+
+ atom.m_uds = TDEIO::UDS_NAME;
+ atom.m_str = TQString::null;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_FILE_TYPE;
+ atom.m_long = S_IFDIR;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_ACCESS;
+ atom.m_long = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_USER;
+ atom.m_str = "root";
+ entry.append( atom );
+ atom.m_uds = TDEIO::UDS_GROUP;
+ entry.append( atom );
+
+ // no size
+
+ statEntry( entry );
+ finished();
+ return;
+ }
+
+ KURL tempurl( url );
+ tempurl.setPath( path ); // take the clean one
+ TQString listarg; // = tempurl.directory(false /*keep trailing slash*/);
+ TQString parentDir;
+ TQString filename = tempurl.fileName();
+ Q_ASSERT(!filename.isEmpty());
+ TQString search = filename;
+
+ // Try cwd into it, if it works it's a dir (and then we'll list the parent directory to get more info)
+ // if it doesn't work, it's a file (and then we'll use dir filename)
+ bool isDir = ftpFolder(path, false);
+
+ // if we're only interested in "file or directory", we should stop here
+ TQString sDetails = metaData("details");
+ int details = sDetails.isEmpty() ? 2 : sDetails.toInt();
+ kdDebug(7102) << "Ftp::stat details=" << details << endl;
+ if ( details == 0 )
+ {
+ if ( !isDir && !ftpSize( path, 'I' ) ) // ok, not a dir -> is it a file ?
+ { // no -> it doesn't exist at all
+ ftpStatAnswerNotFound( path, filename );
+ return;
+ }
+ ftpShortStatAnswer( filename, isDir ); // successfully found a dir or a file -> done
+ return;
+ }
+
+ if (!isDir)
+ {
+ // It is a file or it doesn't exist, try going to parent directory
+ parentDir = tempurl.directory(false /*keep trailing slash*/);
+ // With files we can do "LIST <filename>" to avoid listing the whole dir
+ listarg = filename;
+ }
+ else
+ {
+ // --- New implementation:
+ // Don't list the parent dir. Too slow, might not show it, etc.
+ // Just return that it's a dir.
+ UDSEntry entry;
+ UDSAtom atom;
+
+ atom.m_uds = TDEIO::UDS_NAME;
+ atom.m_str = filename;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_FILE_TYPE;
+ atom.m_long = S_IFDIR;
+ entry.append( atom );
+
+ atom.m_uds = TDEIO::UDS_ACCESS;
+ atom.m_long = S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
+ entry.append( atom );
+
+ // No clue about size, ownership, group, etc.
+
+ statEntry(entry);
+ finished();
+ return;
+
+ // --- Old implementation:
+#if 0
+ // It's a dir, remember that
+ // Reason: it could be a symlink to a dir, in which case ftpReadDir
+ // in the parent dir will have no idea about that. But we know better.
+ isDir = true;
+ // If the dir starts with '.', we'll need '-a' to see it in the listing.
+ if ( search[0] == '.' )
+ listarg = "-a";
+ parentDir = "..";
+#endif
+ }
+
+ // Now cwd the parent dir, to prepare for listing
+ if( !ftpFolder(parentDir, true) )
+ return;
+
+ if( !ftpOpenCommand( "list", listarg, 'I', ERR_DOES_NOT_EXIST ) )
+ {
+ kdError(7102) << "COULD NOT LIST" << endl;
+ return;
+ }
+ kdDebug(7102) << "Starting of list was ok" << endl;
+
+ Q_ASSERT( !search.isEmpty() && search != "/" );
+
+ bool bFound = false;
+ KURL linkURL;
+ FtpEntry ftpEnt;
+ while( ftpReadDir(ftpEnt) )
+ {
+ // We look for search or filename, since some servers (e.g. ftp.tuwien.ac.at)
+ // return only the filename when doing "dir /full/path/to/file"
+ if ( !bFound )
+ {
+ if ( ( search == ftpEnt.name || filename == ftpEnt.name ) ) {
+ if ( !filename.isEmpty() ) {
+ bFound = true;
+ UDSEntry entry;
+ ftpCreateUDSEntry( filename, ftpEnt, entry, isDir );
+ statEntry( entry );
+ }
+ } else if ( isDir && ( ftpEnt.name == listarg || ftpEnt.name+'/' == listarg ) ) {
+ // Damn, the dir we're trying to list is in fact a symlink
+ // Follow it and try again
+ if ( ftpEnt.link.isEmpty() )
+ kdWarning(7102) << "Got " << listarg << " as answer, but empty link!" << endl;
+ else
+ {
+ linkURL = url;
+ kdDebug(7102) << "ftpEnt.link=" << ftpEnt.link << endl;
+ if ( ftpEnt.link[0] == '/' )
+ linkURL.setPath( ftpEnt.link ); // Absolute link
+ else
+ {
+ // Relative link (stat will take care of cleaning ../.. etc.)
+ linkURL.setPath( listarg ); // this is what we were listing (the link)
+ linkURL.setPath( linkURL.directory() ); // go up one dir
+ linkURL.addPath( ftpEnt.link ); // replace link by its destination
+ kdDebug(7102) << "linkURL now " << linkURL.prettyURL() << endl;
+ }
+ // Re-add the filename we're looking for
+ linkURL.addPath( filename );
+ }
+ bFound = true;
+ }
+ }
+
+ // kdDebug(7102) << ftpEnt.name << endl;
+ }
+
+ ftpCloseCommand(); // closes the data connection only
+
+ if ( !bFound )
+ {
+ ftpStatAnswerNotFound( path, filename );
+ return;
+ }
+
+ if ( !linkURL.isEmpty() )
+ {
+ if ( linkURL == url || linkURL == tempurl )
+ {
+ error( ERR_CYCLIC_LINK, linkURL.prettyURL() );
+ return;
+ }
+ stat( linkURL );
+ return;
+ }
+
+ kdDebug(7102) << "stat : finished successfully" << endl;
+ finished();
+}
+
+
+void Ftp::listDir( const KURL &url )
+{
+ kdDebug(7102) << "Ftp::listDir " << url.prettyURL() << endl;
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ // No path specified ?
+ TQString path = url.path();
+ if ( path.isEmpty() )
+ {
+ KURL realURL;
+ realURL.setProtocol( "ftp" );
+ if ( m_user != FTP_LOGIN )
+ realURL.setUser( m_user );
+ // We set the password, so that we don't ask for it if it was given
+ if ( m_pass != FTP_PASSWD )
+ realURL.setPass( m_pass );
+ realURL.setHost( m_host );
+ realURL.setPort( m_port );
+ if ( m_initialPath.isEmpty() )
+ m_initialPath = "/";
+ realURL.setPath( m_initialPath );
+ kdDebug(7102) << "REDIRECTION to " << realURL.prettyURL() << endl;
+ redirection( realURL );
+ finished();
+ return;
+ }
+
+ kdDebug(7102) << "hunting for path '" << path << "'" << endl;
+
+ if (!ftpOpenDir( path ) )
+ {
+ if ( ftpSize( path, 'I' ) ) // is it a file ?
+ {
+ error( ERR_IS_FILE, path );
+ return;
+ }
+ // not sure which to emit
+ //error( ERR_DOES_NOT_EXIST, path );
+ error( ERR_CANNOT_ENTER_DIRECTORY, path );
+ return;
+ }
+
+ UDSEntry entry;
+ FtpEntry ftpEnt;
+ while( ftpReadDir(ftpEnt) )
+ {
+ //kdDebug(7102) << ftpEnt.name << endl;
+ //Q_ASSERT( !ftpEnt.name.isEmpty() );
+ if ( !ftpEnt.name.isEmpty() )
+ {
+ //if ( S_ISDIR( (mode_t)ftpEnt.type ) )
+ // kdDebug(7102) << "is a dir" << endl;
+ //if ( !ftpEnt.link.isEmpty() )
+ // kdDebug(7102) << "is a link to " << ftpEnt.link << endl;
+ entry.clear();
+ ftpCreateUDSEntry( ftpEnt.name, ftpEnt, entry, false );
+ listEntry( entry, false );
+ }
+ }
+ listEntry( entry, true ); // ready
+ ftpCloseCommand(); // closes the data connection only
+ finished();
+}
+
+void Ftp::slave_status()
+{
+ kdDebug(7102) << "Got slave_status host = " << (m_host.ascii() ? m_host.ascii() : "[None]") << " [" << (m_bLoggedOn ? "Connected" : "Not connected") << "]" << endl;
+ slaveStatus( m_host, m_bLoggedOn );
+}
+
+bool Ftp::ftpOpenDir( const TQString & path )
+{
+ //TQString path( _url.path(-1) );
+
+ // We try to change to this directory first to see whether it really is a directory.
+ // (And also to follow symlinks)
+ TQString tmp = path.isEmpty() ? TQString("/") : path;
+
+ // We get '550', whether it's a file or doesn't exist...
+ if( !ftpFolder(tmp, false) )
+ return false;
+
+ // Don't use the path in the list command:
+ // We changed into this directory anyway - so it's enough just to send "list".
+ // We use '-a' because the application MAY be interested in dot files.
+ // The only way to really know would be to have a metadata flag for this...
+ // Since some windows ftp server seems not to support the -a argument, we use a fallback here.
+ // In fact we have to use -la otherwise -a removes the default -l (e.g. ftp.trolltech.com)
+ if( !ftpOpenCommand( "list -la", TQString::null, 'I', ERR_CANNOT_ENTER_DIRECTORY ) )
+ {
+ if ( !ftpOpenCommand( "list", TQString::null, 'I', ERR_CANNOT_ENTER_DIRECTORY ) )
+ {
+ kdWarning(7102) << "Can't open for listing" << endl;
+ return false;
+ }
+ }
+ kdDebug(7102) << "Starting of list was ok" << endl;
+ return true;
+}
+
+bool Ftp::ftpReadDir(FtpEntry& de)
+{
+ assert(m_data != NULL);
+
+ // get a line from the data connecetion ...
+ while( !m_data->textEOF() )
+ {
+ if(m_data->textRead() <= 0)
+ continue;
+ if(m_data->textTooLong())
+ kdWarning(7102) << "ftpReadDir line too long - truncated" << endl;
+
+ const char* buffer = m_data->textLine();
+ kdDebug(7102) << "dir > " << buffer << endl;
+
+ //Normally the listing looks like
+ // -rw-r--r-- 1 dfaure dfaure 102 Nov 9 12:30 log
+ // but on Netware servers like ftp://ci-1.ci.pwr.wroc.pl/ it looks like (#76442)
+ // d [RWCEAFMS] Admin 512 Oct 13 2004 PSI
+
+ // we should always get the following 5 fields ...
+ const char *p_access, *p_junk, *p_owner, *p_group, *p_size;
+ if( (p_access = strtok((char*)buffer," ")) == 0) continue;
+ if( (p_junk = strtok(NULL," ")) == 0) continue;
+ if( (p_owner = strtok(NULL," ")) == 0) continue;
+ if( (p_group = strtok(NULL," ")) == 0) continue;
+ if( (p_size = strtok(NULL," ")) == 0) continue;
+
+ //kdDebug(7102) << "p_access=" << p_access << " p_junk=" << p_junk << " p_owner=" << p_owner << " p_group=" << p_group << " p_size=" << p_size << endl;
+
+ de.access = 0;
+ if ( strlen( p_access ) == 1 && p_junk[0] == '[' ) { // Netware
+ de.access = S_IRWXU | S_IRWXG | S_IRWXO; // unknown -> give all permissions
+ }
+
+ const char *p_date_1, *p_date_2, *p_date_3, *p_name;
+
+ // A special hack for "/dev". A listing may look like this:
+ // crw-rw-rw- 1 root root 1, 5 Jun 29 1997 zero
+ // So we just ignore the number in front of the ",". Ok, its a hack :-)
+ if ( strchr( p_size, ',' ) != 0L )
+ {
+ //kdDebug(7102) << "Size contains a ',' -> reading size again (/dev hack)" << endl;
+ if ((p_size = strtok(NULL," ")) == 0)
+ continue;
+ }
+
+ // Check whether the size we just read was really the size
+ // or a month (this happens when the server lists no group)
+ // Used to be the case on sunsite.uio.no, but not anymore
+ // This is needed for the Netware case, too.
+ if ( !isdigit( *p_size ) )
+ {
+ p_date_1 = p_size;
+ p_size = p_group;
+ p_group = 0;
+ //kdDebug(7102) << "Size didn't have a digit -> size=" << p_size << " date_1=" << p_date_1 << endl;
+ }
+ else
+ {
+ p_date_1 = strtok(NULL," ");
+ //kdDebug(7102) << "Size has a digit -> ok. p_date_1=" << p_date_1 << endl;
+ }
+
+ if ( p_date_1 != 0 &&
+ (p_date_2 = strtok(NULL," ")) != 0 &&
+ (p_date_3 = strtok(NULL," ")) != 0 &&
+ (p_name = strtok(NULL,"\r\n")) != 0 )
+ {
+ {
+ TQCString tmp( p_name );
+ if ( p_access[0] == 'l' )
+ {
+ int i = tmp.findRev( " -> " );
+ if ( i != -1 ) {
+ de.link = remoteEncoding()->decode(p_name + i + 4);
+ tmp.truncate( i );
+ }
+ else
+ de.link = TQString::null;
+ }
+ else
+ de.link = TQString::null;
+
+ if ( tmp[0] == '/' ) // listing on ftp://ftp.gnupg.org/ starts with '/'
+ tmp.remove( 0, 1 );
+
+ if (tmp.find('/') != -1)
+ continue; // Don't trick us!
+ // Some sites put more than one space between the date and the name
+ // e.g. ftp://ftp.uni-marburg.de/mirror/
+ de.name = remoteEncoding()->decode(tmp.stripWhiteSpace());
+ }
+
+ de.type = S_IFREG;
+ switch ( p_access[0] ) {
+ case 'd':
+ de.type = S_IFDIR;
+ break;
+ case 's':
+ de.type = S_IFSOCK;
+ break;
+ case 'b':
+ de.type = S_IFBLK;
+ break;
+ case 'c':
+ de.type = S_IFCHR;
+ break;
+ case 'l':
+ de.type = S_IFREG;
+ // we don't set S_IFLNK here. de.link says it.
+ break;
+ default:
+ break;
+ }
+
+ if ( p_access[1] == 'r' )
+ de.access |= S_IRUSR;
+ if ( p_access[2] == 'w' )
+ de.access |= S_IWUSR;
+ if ( p_access[3] == 'x' || p_access[3] == 's' )
+ de.access |= S_IXUSR;
+ if ( p_access[4] == 'r' )
+ de.access |= S_IRGRP;
+ if ( p_access[5] == 'w' )
+ de.access |= S_IWGRP;
+ if ( p_access[6] == 'x' || p_access[6] == 's' )
+ de.access |= S_IXGRP;
+ if ( p_access[7] == 'r' )
+ de.access |= S_IROTH;
+ if ( p_access[8] == 'w' )
+ de.access |= S_IWOTH;
+ if ( p_access[9] == 'x' || p_access[9] == 't' )
+ de.access |= S_IXOTH;
+ if ( p_access[3] == 's' || p_access[3] == 'S' )
+ de.access |= S_ISUID;
+ if ( p_access[6] == 's' || p_access[6] == 'S' )
+ de.access |= S_ISGID;
+ if ( p_access[9] == 't' || p_access[9] == 'T' )
+ de.access |= S_ISVTX;
+
+ de.owner = remoteEncoding()->decode(p_owner);
+ de.group = remoteEncoding()->decode(p_group);
+ de.size = charToLongLong(p_size);
+
+ // Parsing the date is somewhat tricky
+ // Examples : "Oct 6 22:49", "May 13 1999"
+
+ // First get current time - we need the current month and year
+ time_t currentTime = time( 0L );
+ struct tm * tmptr = gmtime( &currentTime );
+ int currentMonth = tmptr->tm_mon;
+ //kdDebug(7102) << "Current time :" << asctime( tmptr ) << endl;
+ // Reset time fields
+ tmptr->tm_isdst = -1; // We do not know anything about day saving time (of any random day of the year)
+ tmptr->tm_sec = 0;
+ tmptr->tm_min = 0;
+ tmptr->tm_hour = 0;
+ // Get day number (always second field)
+ tmptr->tm_mday = atoi( p_date_2 );
+ // Get month from first field
+ // NOTE : no, we don't want to use KLocale here
+ // It seems all FTP servers use the English way
+ //kdDebug(7102) << "Looking for month " << p_date_1 << endl;
+ static const char * s_months[12] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
+ "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
+ for ( int c = 0 ; c < 12 ; c ++ )
+ if ( !strcmp( p_date_1, s_months[c]) )
+ {
+ //kdDebug(7102) << "Found month " << c << " for " << p_date_1 << endl;
+ tmptr->tm_mon = c;
+ break;
+ }
+
+ // Parse third field
+ if ( strlen( p_date_3 ) == 4 ) // 4 digits, looks like a year
+ tmptr->tm_year = atoi( p_date_3 ) - 1900;
+ else
+ {
+ // otherwise, the year is implicit
+ // according to man ls, this happens when it is between than 6 months
+ // old and 1 hour in the future.
+ // So the year is : current year if tm_mon <= currentMonth+1
+ // otherwise current year minus one
+ // (The +1 is a security for the "+1 hour" at the end of the month issue)
+ if ( tmptr->tm_mon > currentMonth + 1 )
+ tmptr->tm_year--;
+
+ // and p_date_3 contains probably a time
+ char * semicolon;
+ if ( ( semicolon = const_cast<char*>(strchr( p_date_3, ':' )) ) )
+ {
+ *semicolon = '\0';
+ tmptr->tm_min = atoi( semicolon + 1 );
+ tmptr->tm_hour = atoi( p_date_3 );
+ }
+ else
+ kdWarning(7102) << "Can't parse third field " << p_date_3 << endl;
+ }
+
+ //kdDebug(7102) << asctime( tmptr ) << endl;
+ de.date = mktime( tmptr );
+ return true;
+ }
+ } // line invalid, loop to get another line
+ return false;
+}
+
+//===============================================================================
+// public: get download file from server
+// helper: ftpGet called from get() and copy()
+//===============================================================================
+void Ftp::get( const KURL & url )
+{
+ kdDebug(7102) << "Ftp::get " << url.url() << endl;
+ int iError = 0;
+ ftpGet(iError, -1, url, 0); // iError gets status
+ if(iError) // can have only server side errs
+ error(iError, url.path());
+ ftpCloseCommand(); // must close command!
+}
+
+Ftp::StatusCode Ftp::ftpGet(int& iError, int iCopyFile, const KURL& url, TDEIO::fileoffset_t llOffset)
+{
+ // Calls error() by itself!
+ if( !ftpOpenConnection(loginImplicit) )
+ return statusServerError;
+
+ // Try to find the size of the file (and check that it exists at
+ // the same time). If we get back a 550, "File does not exist"
+ // or "not a plain file", check if it is a directory. If it is a
+ // directory, return an error; otherwise simply try to retrieve
+ // the request...
+ if ( !ftpSize( url.path(), '?' ) && (m_iRespCode == 550) &&
+ ftpFolder(url.path(), false) )
+ {
+ // Ok it's a dir in fact
+ kdDebug(7102) << "ftpGet: it is a directory in fact" << endl;
+ iError = ERR_IS_DIRECTORY;
+ return statusServerError;
+ }
+
+ TQString resumeOffset = metaData("resume");
+ if ( !resumeOffset.isEmpty() )
+ {
+ llOffset = resumeOffset.toLongLong();
+ kdDebug(7102) << "ftpGet: got offset from metadata : " << llOffset << endl;
+ }
+
+ if( !ftpOpenCommand("retr", url.path(), '?', ERR_CANNOT_OPEN_FOR_READING, llOffset) )
+ {
+ kdWarning(7102) << "ftpGet: Can't open for reading" << endl;
+ return statusServerError;
+ }
+
+ // Read the size from the response string
+ if(m_size == UnknownSize)
+ {
+ const char* psz = strrchr( ftpResponse(4), '(' );
+ if(psz) m_size = charToLongLong(psz+1);
+ if (!m_size) m_size = UnknownSize;
+ }
+
+ TDEIO::filesize_t bytesLeft = 0;
+ if ( m_size != UnknownSize )
+ bytesLeft = m_size - llOffset;
+
+ kdDebug(7102) << "ftpGet: starting with offset=" << llOffset << endl;
+ TDEIO::fileoffset_t processed_size = llOffset;
+
+ TQByteArray array;
+ bool mimetypeEmitted = false;
+ char buffer[maximumIpcSize];
+ // start whith small data chunks in case of a slow data source (modem)
+ // - unfortunately this has a negative impact on performance for large
+ // - files - so we will increase the block size after a while ...
+ int iBlockSize = initialIpcSize;
+ int iBufferCur = 0;
+
+ while(m_size == UnknownSize || bytesLeft > 0)
+ { // let the buffer size grow if the file is larger 64kByte ...
+ if(processed_size-llOffset > 1024 * 64)
+ iBlockSize = maximumIpcSize;
+
+ // read the data and detect EOF or error ...
+ if(iBlockSize+iBufferCur > (int)sizeof(buffer))
+ iBlockSize = sizeof(buffer) - iBufferCur;
+ int n = m_data->read( buffer+iBufferCur, iBlockSize );
+ if(n <= 0)
+ { // this is how we detect EOF in case of unknown size
+ if( m_size == UnknownSize && n == 0 )
+ break;
+ // unexpected eof. Happens when the daemon gets killed.
+ iError = ERR_COULD_NOT_READ;
+ return statusServerError;
+ }
+ processed_size += n;
+
+ // collect very small data chunks in buffer before processing ...
+ if(m_size != UnknownSize)
+ {
+ bytesLeft -= n;
+ iBufferCur += n;
+ if(iBufferCur < mimimumMimeSize && bytesLeft > 0)
+ {
+ processedSize( processed_size );
+ continue;
+ }
+ n = iBufferCur;
+ iBufferCur = 0;
+ }
+
+ // get the mime type and set the total size ...
+ if(!mimetypeEmitted)
+ {
+ mimetypeEmitted = true;
+
+ // We need a KMimeType::findByNameAndContent(data,filename)
+ // 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 )
+ {
+ array.setRawData(buffer, n);
+ KMimeMagicResult * result = KMimeMagic::self()->findBufferFileType(array, url.fileName());
+ array.resetRawData(buffer, n);
+ if ( result->mimeType() != KMimeType::defaultMimeType() )
+ mime = KMimeType::mimeType( result->mimeType() );
+ }
+
+ kdDebug(7102) << "ftpGet: Emitting mimetype " << mime->name() << endl;
+ mimeType( mime->name() );
+ if( m_size != UnknownSize ) // Emit total size AFTER mimetype
+ totalSize( m_size );
+ }
+
+ // write output file or pass to data pump ...
+ if(iCopyFile == -1)
+ {
+ array.setRawData(buffer, n);
+ data( array );
+ array.resetRawData(buffer, n);
+ }
+ else if( (iError = WriteToFile(iCopyFile, buffer, n)) != 0)
+ return statusClientError; // client side error
+ processedSize( processed_size );
+ }
+
+ kdDebug(7102) << "ftpGet: done" << endl;
+ if(iCopyFile == -1) // must signal EOF to data pump ...
+ data(array); // array is empty and must be empty!
+
+ processedSize( m_size == UnknownSize ? processed_size : m_size );
+ kdDebug(7102) << "ftpGet: emitting finished()" << endl;
+ finished();
+ return statusSuccess;
+}
+
+/*
+void Ftp::mimetype( const KURL& url )
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return;
+
+ if ( !ftpOpenCommand( "retr", url.path(), 'I', ERR_CANNOT_OPEN_FOR_READING, 0 ) ) {
+ kdWarning(7102) << "Can't open for reading" << endl;
+ return;
+ }
+ char buffer[ 2048 ];
+ TQByteArray array;
+ // Get one chunk of data only and send it, TDEIO::Job will determine the
+ // mimetype from it using KMimeMagic
+ int n = m_data->read( buffer, 2048 );
+ array.setRawData(buffer, n);
+ data( array );
+ array.resetRawData(buffer, n);
+
+ kdDebug(7102) << "aborting" << endl;
+ ftpAbortTransfer();
+
+ kdDebug(7102) << "finished" << endl;
+ finished();
+ kdDebug(7102) << "after finished" << endl;
+}
+
+void Ftp::ftpAbortTransfer()
+{
+ // RFC 959, page 34-35
+ // IAC (interpret as command) = 255 ; IP (interrupt process) = 254
+ // DM = 242 (data mark)
+ char msg[4];
+ // 1. User system inserts the Telnet "Interrupt Process" (IP) signal
+ // in the Telnet stream.
+ msg[0] = (char) 255; //IAC
+ msg[1] = (char) 254; //IP
+ (void) send(sControl, msg, 2, 0);
+ // 2. User system sends the Telnet "Sync" signal.
+ msg[0] = (char) 255; //IAC
+ msg[1] = (char) 242; //DM
+ if (send(sControl, msg, 2, MSG_OOB) != 2)
+ ; // error...
+
+ // Send ABOR
+ kdDebug(7102) << "send ABOR" << endl;
+ TQCString buf = "ABOR\r\n";
+ if ( KSocks::self()->write( sControl, buf.data(), buf.length() ) <= 0 ) {
+ error( ERR_COULD_NOT_WRITE, TQString::null );
+ return;
+ }
+
+ //
+ kdDebug(7102) << "read resp" << endl;
+ if ( readresp() != '2' )
+ {
+ error( ERR_COULD_NOT_READ, TQString::null );
+ return;
+ }
+
+ kdDebug(7102) << "close sockets" << endl;
+ closeSockets();
+}
+*/
+
+//===============================================================================
+// public: put upload file to server
+// helper: ftpPut called from put() and copy()
+//===============================================================================
+void Ftp::put(const KURL& url, int permissions, bool overwrite, bool resume)
+{
+ kdDebug(7102) << "Ftp::put " << url.url() << endl;
+ int iError = 0; // iError gets status
+ ftpPut(iError, -1, url, permissions, overwrite, resume);
+ if(iError) // can have only server side errs
+ error(iError, url.path());
+ ftpCloseCommand(); // must close command!
+}
+
+Ftp::StatusCode Ftp::ftpPut(int& iError, int iCopyFile, const KURL& dest_url,
+ int permissions, bool overwrite, bool resume)
+{
+ if( !ftpOpenConnection(loginImplicit) )
+ return statusServerError;
+
+ // Don't use mark partial over anonymous FTP.
+ // My incoming dir allows put but not rename...
+ bool bMarkPartial;
+ if (m_user.isEmpty () || m_user == FTP_LOGIN)
+ bMarkPartial = false;
+ else
+ bMarkPartial = config()->readBoolEntry("MarkPartial", true);
+
+ TQString dest_orig = dest_url.path();
+ TQString dest_part( dest_orig );
+ dest_part += ".part";
+
+ if ( ftpSize( dest_orig, 'I' ) )
+ {
+ if ( m_size == 0 )
+ { // delete files with zero size
+ TQCString cmd = "DELE ";
+ cmd += remoteEncoding()->encode(dest_orig);
+ if( !ftpSendCmd( cmd ) || (m_iRespType != 2) )
+ {
+ iError = ERR_CANNOT_DELETE_PARTIAL;
+ return statusServerError;
+ }
+ }
+ else if ( !overwrite && !resume )
+ {
+ iError = ERR_FILE_ALREADY_EXIST;
+ return statusServerError;
+ }
+ else if ( bMarkPartial )
+ { // when using mark partial, append .part extension
+ if ( !ftpRename( dest_orig, dest_part, true ) )
+ {
+ iError = ERR_CANNOT_RENAME_PARTIAL;
+ return statusServerError;
+ }
+ }
+ // Don't chmod an existing file
+ permissions = -1;
+ }
+ else if ( bMarkPartial && ftpSize( dest_part, 'I' ) )
+ { // file with extension .part exists
+ if ( m_size == 0 )
+ { // delete files with zero size
+ TQCString cmd = "DELE ";
+ cmd += remoteEncoding()->encode(dest_part);
+ if ( !ftpSendCmd( cmd ) || (m_iRespType != 2) )
+ {
+ iError = ERR_CANNOT_DELETE_PARTIAL;
+ return statusServerError;
+ }
+ }
+ else if ( !overwrite && !resume )
+ {
+ resume = canResume (m_size);
+ if (!resume)
+ {
+ iError = ERR_FILE_ALREADY_EXIST;
+ return statusServerError;
+ }
+ }
+ }
+ else
+ m_size = 0;
+
+ TQString dest;
+
+ // if we are using marking of partial downloads -> add .part extension
+ if ( bMarkPartial ) {
+ kdDebug(7102) << "Adding .part extension to " << dest_orig << endl;
+ dest = dest_part;
+ } else
+ dest = dest_orig;
+
+ TDEIO::fileoffset_t offset = 0;
+
+ // set the mode according to offset
+ if( resume && m_size > 0 )
+ {
+ offset = m_size;
+ if(iCopyFile != -1)
+ {
+ if( KDE_lseek(iCopyFile, offset, SEEK_SET) < 0 )
+ {
+ iError = ERR_CANNOT_RESUME;
+ return statusClientError;
+ }
+ }
+ }
+
+ if (! ftpOpenCommand( "stor", dest, '?', ERR_COULD_NOT_WRITE, offset ) )
+ return statusServerError;
+
+ kdDebug(7102) << "ftpPut: starting with offset=" << offset << endl;
+ TDEIO::fileoffset_t processed_size = offset;
+
+ TQByteArray buffer;
+ int result;
+ int iBlockSize = initialIpcSize;
+ // Loop until we got 'dataEnd'
+ do
+ {
+ if(iCopyFile == -1)
+ {
+ dataReq(); // Request for data
+ result = readData( buffer );
+ }
+ else
+ { // let the buffer size grow if the file is larger 64kByte ...
+ if(processed_size-offset > 1024 * 64)
+ iBlockSize = maximumIpcSize;
+ buffer.resize(iBlockSize);
+ result = ::read(iCopyFile, buffer.data(), buffer.size());
+ if(result < 0)
+ iError = ERR_COULD_NOT_WRITE;
+ else
+ buffer.resize(result);
+ }
+
+ if (result > 0)
+ {
+ m_data->write( buffer.data(), buffer.size() );
+ processed_size += result;
+ processedSize (processed_size);
+ }
+ }
+ while ( result > 0 );
+
+ if (result != 0) // error
+ {
+ ftpCloseCommand(); // don't care about errors
+ kdDebug(7102) << "Error during 'put'. Aborting." << endl;
+ if (bMarkPartial)
+ {
+ // Remove if smaller than minimum size
+ if ( ftpSize( dest, 'I' ) &&
+ ( processed_size < (unsigned long) config()->readNumEntry("MinimumKeepSize", DEFAULT_MINIMUM_KEEP_SIZE) ) )
+ {
+ TQCString cmd = "DELE ";
+ cmd += remoteEncoding()->encode(dest);
+ (void) ftpSendCmd( cmd );
+ }
+ }
+ return statusServerError;
+ }
+
+ if ( !ftpCloseCommand() )
+ {
+ iError = ERR_COULD_NOT_WRITE;
+ return statusServerError;
+ }
+
+ // after full download rename the file back to original name
+ if ( bMarkPartial )
+ {
+ kdDebug(7102) << "renaming dest (" << dest << ") back to dest_orig (" << dest_orig << ")" << endl;
+ if ( !ftpRename( dest, dest_orig, true ) )
+ {
+ iError = ERR_CANNOT_RENAME_PARTIAL;
+ return statusServerError;
+ }
+ }
+
+ // set final permissions
+ if ( permissions != -1 )
+ {
+ if ( m_user == FTP_LOGIN )
+ kdDebug(7102) << "Trying to chmod over anonymous FTP ???" << endl;
+ // chmod the file we just put
+ if ( ! ftpChmod( dest_orig, permissions ) )
+ {
+ // To be tested
+ //if ( m_user != FTP_LOGIN )
+ // warning( i18n( "Could not change permissions for\n%1" ).arg( dest_orig ) );
+ }
+ }
+
+ // We have done our job => finish
+ finished();
+ return statusSuccess;
+}
+
+
+/** Use the SIZE command to get the file size.
+ Warning : the size depends on the transfer mode, hence the second arg. */
+bool Ftp::ftpSize( const TQString & path, char mode )
+{
+ m_size = UnknownSize;
+ if( !ftpDataMode(mode) )
+ return false;
+
+ TQCString buf;
+ buf = "SIZE ";
+ buf += remoteEncoding()->encode(path);
+ if( !ftpSendCmd( buf ) || (m_iRespType != 2) )
+ return false;
+
+ // skip leading "213 " (response code)
+ const char* psz = ftpResponse(4);
+ if(!psz)
+ return false;
+ m_size = charToLongLong(psz);
+ if (!m_size) m_size = UnknownSize;
+ return true;
+}
+
+bool Ftp::ftpFileExists(const TQString& path)
+{
+ TQCString buf;
+ buf = "SIZE ";
+ buf += remoteEncoding()->encode(path);
+ if( !ftpSendCmd( buf ) || (m_iRespType != 2) )
+ return false;
+
+ // skip leading "213 " (response code)
+ const char* psz = ftpResponse(4);
+ return psz != 0;
+}
+
+// Today the differences between ASCII and BINARY are limited to
+// CR or CR/LF line terminators. Many servers ignore ASCII (like
+// win2003 -or- vsftp with default config). In the early days of
+// computing, when even text-files had structure, this stuff was
+// more important.
+// Theoretically "list" could return different results in ASCII
+// and BINARY mode. But again, most servers ignore ASCII here.
+bool Ftp::ftpDataMode(char cMode)
+{
+ if(cMode == '?') cMode = m_bTextMode ? 'A' : 'I';
+ else if(cMode == 'a') cMode = 'A';
+ else if(cMode != 'A') cMode = 'I';
+
+ kdDebug(7102) << "ftpDataMode: want '" << cMode << "' has '" << m_cDataMode << "'" << endl;
+ if(m_cDataMode == cMode)
+ return true;
+
+ TQCString buf;
+ buf.sprintf("TYPE %c", cMode);
+ if( !ftpSendCmd(buf) || (m_iRespType != 2) )
+ return false;
+ m_cDataMode = cMode;
+ return true;
+}
+
+
+bool Ftp::ftpFolder(const TQString& path, bool bReportError)
+{
+ TQString newPath = path;
+ int iLen = newPath.length();
+ if(iLen > 1 && newPath[iLen-1] == '/') newPath.truncate(iLen-1);
+
+ //kdDebug(7102) << "ftpFolder: want '" << newPath << "' has '" << m_currentPath << "'" << endl;
+ if(m_currentPath == newPath)
+ return true;
+
+ TQCString tmp = "cwd ";
+ tmp += remoteEncoding()->encode(newPath);
+ if( !ftpSendCmd(tmp) )
+ return false; // connection failure
+ if(m_iRespType != 2)
+ {
+ if(bReportError)
+ error(ERR_CANNOT_ENTER_DIRECTORY, path);
+ return false; // not a folder
+ }
+ m_currentPath = newPath;
+ return true;
+}
+
+
+//===============================================================================
+// public: copy don't use kio data pump if one side is a local file
+// helper: ftpCopyPut called from copy() on upload
+// helper: ftpCopyGet called from copy() on download
+//===============================================================================
+void Ftp::copy( const KURL &src, const KURL &dest, int permissions, bool overwrite )
+{
+ int iError = 0;
+ int iCopyFile = -1;
+ StatusCode cs = statusSuccess;
+ bool bSrcLocal = src.isLocalFile();
+ bool bDestLocal = dest.isLocalFile();
+ TQString sCopyFile;
+
+ if(bSrcLocal && !bDestLocal) // File -> Ftp
+ {
+ sCopyFile = src.path();
+ kdDebug(7102) << "Ftp::copy local file '" << sCopyFile << "' -> ftp '" << dest.path() << "'" << endl;
+ cs = ftpCopyPut(iError, iCopyFile, sCopyFile, dest, permissions, overwrite);
+ if( cs == statusServerError) sCopyFile = dest.url();
+ }
+ else if(!bSrcLocal && bDestLocal) // Ftp -> File
+ {
+ sCopyFile = dest.path();
+ kdDebug(7102) << "Ftp::copy ftp '" << src.path() << "' -> local file '" << sCopyFile << "'" << endl;
+ cs = ftpCopyGet(iError, iCopyFile, sCopyFile, src, permissions, overwrite);
+ if( cs == statusServerError ) sCopyFile = src.url();
+ }
+ else {
+ error( ERR_UNSUPPORTED_ACTION, TQString::null );
+ return;
+ }
+
+ // perform clean-ups and report error (if any)
+ if(iCopyFile != -1)
+ ::close(iCopyFile);
+ if(iError)
+ error(iError, sCopyFile);
+ ftpCloseCommand(); // must close command!
+}
+
+
+Ftp::StatusCode Ftp::ftpCopyPut(int& iError, int& iCopyFile, TQString sCopyFile,
+ const KURL& url, int permissions, bool overwrite)
+{
+ // check if source is ok ...
+ KDE_struct_stat buff;
+ TQCString sSrc( TQFile::encodeName(sCopyFile) );
+ bool bSrcExists = (KDE_stat( sSrc.data(), &buff ) != -1);
+ if(bSrcExists)
+ { if(S_ISDIR(buff.st_mode))
+ {
+ iError = ERR_IS_DIRECTORY;
+ return statusClientError;
+ }
+ }
+ else
+ {
+ iError = ERR_DOES_NOT_EXIST;
+ return statusClientError;
+ }
+
+ iCopyFile = KDE_open( sSrc.data(), O_RDONLY );
+ if(iCopyFile == -1)
+ {
+ iError = ERR_CANNOT_OPEN_FOR_READING;
+ return statusClientError;
+ }
+
+ // delegate the real work (iError gets status) ...
+ totalSize(buff.st_size);
+#ifdef ENABLE_CAN_RESUME
+ return ftpPut(iError, iCopyFile, url, permissions, overwrite, false);
+#else
+ return ftpPut(iError, iCopyFile, url, permissions, overwrite, true);
+#endif
+}
+
+
+Ftp::StatusCode Ftp::ftpCopyGet(int& iError, int& iCopyFile, const TQString sCopyFile,
+ const KURL& url, int permissions, bool overwrite)
+{
+ // check if destination is ok ...
+ KDE_struct_stat buff;
+ TQCString sDest( TQFile::encodeName(sCopyFile) );
+ bool bDestExists = (KDE_stat( sDest.data(), &buff ) != -1);
+ if(bDestExists)
+ { if(S_ISDIR(buff.st_mode))
+ {
+ iError = ERR_IS_DIRECTORY;
+ return statusClientError;
+ }
+ if(!overwrite)
+ {
+ iError = ERR_FILE_ALREADY_EXIST;
+ return statusClientError;
+ }
+ }
+
+ // do we have a ".part" file?
+ TQCString sPart = TQFile::encodeName(sCopyFile + ".part");
+ bool bResume = false;
+ bool bPartExists = (KDE_stat( sPart.data(), &buff ) != -1);
+ const bool bMarkPartial = config()->readBoolEntry("MarkPartial", true);
+
+ if(!bMarkPartial)
+ {
+ sPart = TQFile::encodeName(sCopyFile);
+ }
+ else if(bPartExists && buff.st_size > 0)
+ { // must not be a folder! please fix a similar bug in kio_file!!
+ if(S_ISDIR(buff.st_mode))
+ {
+ iError = ERR_DIR_ALREADY_EXIST;
+ return statusClientError; // client side error
+ }
+ //doesn't work for copy? -> design flaw?
+#ifdef ENABLE_CAN_RESUME
+ bResume = canResume( buff.st_size );
+#else
+ bResume = true;
+#endif
+ }
+
+ if(bPartExists && !bResume) // get rid of an unwanted ".part" file
+ remove(sPart.data());
+
+ // JPF: in kio_file overwrite disables ".part" operations. I do not believe
+ // JPF: that this is a good behaviour!
+ if(bDestExists) // must delete for overwrite
+ remove(sDest.data());
+
+ // WABA: Make sure that we keep writing permissions ourselves,
+ // otherwise we can be in for a surprise on NFS.
+ mode_t initialMode;
+ if (permissions != -1)
+ initialMode = permissions | S_IWUSR;
+ else
+ initialMode = 0666;
+
+ // open the output file ...
+ TDEIO::fileoffset_t hCopyOffset = 0;
+ if(bResume)
+ {
+ iCopyFile = KDE_open( sPart.data(), O_RDWR ); // append if resuming
+ hCopyOffset = KDE_lseek(iCopyFile, 0, SEEK_END);
+ if(hCopyOffset < 0)
+ {
+ iError = ERR_CANNOT_RESUME;
+ return statusClientError; // client side error
+ }
+ kdDebug(7102) << "copy: resuming at " << hCopyOffset << endl;
+ }
+ else
+ iCopyFile = KDE_open(sPart.data(), O_CREAT | O_TRUNC | O_WRONLY, initialMode);
+
+ if(iCopyFile == -1)
+ {
+ kdDebug(7102) << "copy: ### COULD NOT WRITE " << sCopyFile << endl;
+ iError = (errno == EACCES) ? ERR_WRITE_ACCESS_DENIED
+ : ERR_CANNOT_OPEN_FOR_WRITING;
+ return statusClientError;
+ }
+
+ // delegate the real work (iError gets status) ...
+ StatusCode iRes = ftpGet(iError, iCopyFile, url, hCopyOffset);
+ if( ::close(iCopyFile) && iRes == statusSuccess )
+ {
+ iError = ERR_COULD_NOT_WRITE;
+ iRes = statusClientError;
+ }
+
+ // handle renaming or deletion of a partial file ...
+ if(bMarkPartial)
+ {
+ if(iRes == statusSuccess)
+ { // rename ".part" on success
+ if ( ::rename( sPart.data(), sDest.data() ) )
+ {
+ kdDebug(7102) << "copy: cannot rename " << sPart << " to " << sDest << endl;
+ iError = ERR_CANNOT_RENAME_PARTIAL;
+ iRes = statusClientError;
+ }
+ }
+ else if(KDE_stat( sPart.data(), &buff ) == 0)
+ { // should a very small ".part" be deleted?
+ int size = config()->readNumEntry("MinimumKeepSize", DEFAULT_MINIMUM_KEEP_SIZE);
+ if (buff.st_size < size)
+ remove(sPart.data());
+ }
+ }
+ return iRes;
+}
diff --git a/tdeioslave/ftp/ftp.h b/tdeioslave/ftp/ftp.h
new file mode 100644
index 000000000..4b2a1891d
--- /dev/null
+++ b/tdeioslave/ftp/ftp.h
@@ -0,0 +1,603 @@
+// -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 2; -*-
+/* This file is part of the KDE libraries
+ Copyright (C) 2000 David Faure <[email protected]>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+// $Id$
+
+#ifndef __ftp_h__
+#define __ftp_h__
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <tqcstring.h>
+#include <tqstring.h>
+
+#include <kurl.h>
+#include <tdeio/slavebase.h>
+#include <kextsock.h>
+#include <ksocks.h>
+
+struct FtpEntry
+{
+ TQString name;
+ TQString owner;
+ TQString group;
+ TQString link;
+
+ TDEIO::filesize_t size;
+ mode_t type;
+ mode_t access;
+ time_t date;
+};
+
+//===============================================================================
+// FtpTextReader A helper class to read text lines from a socket
+//===============================================================================
+
+#ifdef KIO_FTP_PRIVATE_INCLUDE
+class FtpSocket;
+
+class FtpTextReader
+{
+public:
+ FtpTextReader() { textClear(); }
+
+/**
+ * Resets the status of the object, also called from xtor
+ */
+ void textClear();
+
+/**
+ * Read a line from the socket into m_szText. Only the first RESP_READ_LIMIT
+ * characters are copied. If the server response is longer all extra data up to
+ * the new-line gets discarded. An ending CR gets stripped. The number of chars
+ * in the buffer is returned. Use textToLong() to check for truncation!
+ */
+ int textRead(FtpSocket *pSock);
+
+/**
+ * An accessor to the data read by textRead()
+ */
+ const char* textLine() const { return m_szText; }
+
+/**
+ * Returns true if the last textRead() resulted in a truncated line
+ */
+ bool textTooLong() const { return m_bTextTruncated; }
+
+/**
+ * Returns true if the last textRead() got an EOF or an error
+ */
+ bool textEOF() const { return m_bTextEOF; }
+
+ enum {
+
+ /**
+ * This is the physical size of m_szText. Only up to textReadLimit
+ * characters are used to store a server reply. If the server reply
+ * is longer, the stored line gets truncated - see textTooLong()!
+ */
+ textReadBuffer = 2048,
+
+/**
+ * Max number of chars returned from textLine(). If the server
+ * sends more all chars until the next new-line are discarded.
+ */
+ textReadLimit = 1024
+ };
+
+private:
+ /**
+ * textRead() sets this true on trucation (e.g. line too long)
+ */
+ bool m_bTextTruncated;
+
+ /**
+ * textRead() sets this true if the read returns 0 bytes or error
+ */
+ bool m_bTextEOF;
+
+ /**
+ * textRead() fills this buffer with data
+ */
+ char m_szText[textReadBuffer];
+
+ /**
+ * the number of bytes in the current response line
+ */
+ int m_iTextLine;
+
+ /**
+ * the number of bytes in the response buffer (includes m_iRespLine)
+ */
+ int m_iTextBuff;
+};
+#endif // KIO_FTP_PRIVATE_INCLUDE
+
+//===============================================================================
+// FtpSocket Helper Class for Data or Control Connections
+//===============================================================================
+#ifdef KIO_FTP_PRIVATE_INCLUDE
+class FtpSocket : public FtpTextReader, public KExtendedSocket
+{
+private:
+ // hide the default xtor
+ FtpSocket() {}
+public:
+/**
+ * The one and only public xtor. The string data passed to the
+ * xtor must remain valid during the object's lifetime - it is
+ * used in debug messages to identify the socket instance.
+ */
+ FtpSocket(const char* pszName)
+ {
+ m_pszName = pszName;
+ m_server = -1;
+ }
+
+ ~FtpSocket() { closeSocket(); }
+
+/**
+ * Resets the status of the object, also called from xtor
+ */
+ void closeSocket();
+
+/**
+ * We may have a server connection socket if not in passive mode. This
+ * routine returns the server socket set by setServer. The sock()
+ * function will return the server socket - if it is set.
+ */
+ int server() const { return m_server; }
+
+/**
+ * Set the server socket if arg >= 0, otherwise clear it.
+ */
+ void setServer(int i) { m_server = (i >= 0) ? i : -1; }
+
+/**
+ * returns the effective socket that user used for read/write. See server()
+ */
+ int sock() const { return (m_server != -1) ? m_server : fd(); }
+
+/**
+ * output an debug message via kdDebug
+ */
+ void debugMessage(const char* pszMsg) const;
+
+/**
+ * output an error message via kdError, returns iErrorCode
+ */
+ int errorMessage(int iErrorCode, const char* pszMsg) const;
+
+/**
+ * connect socket and set some options (reuse, keepalive, linger)
+ */
+ int connectSocket(int iTimeOutSec, bool bControl);
+
+/**
+ * utility to simplify calls to ::setsockopt(). Uses sock().
+ */
+ bool setSocketOption(int opt, char*arg, socklen_t len) const;
+
+/**
+ * utility to read data from the effective socket, see sock()
+ */
+ long read(void* pData, long iMaxlen)
+ {
+ return KSocks::self()->read(sock(), pData, iMaxlen);
+ }
+
+/**
+ * utility to write data to the effective socket, see sock()
+ */
+ long write(void* pData, long iMaxlen)
+ {
+ return KSocks::self()->write(sock(), pData, iMaxlen);
+ }
+
+/**
+ * Use the inherited FtpTextReader to read a line from the socket
+ */
+ int textRead()
+ {
+ return FtpTextReader::textRead(this);
+ }
+
+private:
+ const char* m_pszName; // set by the xtor, used for debug output
+ int m_server; // socket override, see setSock()
+};
+#else
+ class FtpSocket;
+#endif // KIO_FTP_PRIVATE_INCLUDE
+
+//===============================================================================
+// Ftp
+//===============================================================================
+class Ftp : public TDEIO::SlaveBase
+{
+ // Ftp() {}
+
+public:
+ Ftp( const TQCString &pool, const TQCString &app );
+ virtual ~Ftp();
+
+ virtual void setHost( const TQString& host, int port, const TQString& user, const TQString& pass );
+
+ /**
+ * Connects to a ftp server and logs us in
+ * m_bLoggedOn is set to true if logging on was successful.
+ * It is set to false if the connection becomes closed.
+ *
+ */
+ virtual void openConnection();
+
+ /**
+ * Closes the connection
+ */
+ virtual void closeConnection();
+
+ virtual void stat( const KURL &url );
+
+ virtual void listDir( const KURL & url );
+ virtual void mkdir( const KURL & url, int permissions );
+ virtual void rename( const KURL & src, const KURL & dest, bool overwrite );
+ virtual void del( const KURL & url, bool isfile );
+ virtual void chmod( const KURL & url, int permissions );
+
+ virtual void get( const KURL& url );
+ virtual void put( const KURL& url, int permissions, bool overwrite, bool resume);
+ //virtual void mimetype( const KURL& url );
+
+ virtual void slave_status();
+
+ /**
+ * Handles the case that one side of the job is a local file
+ */
+ virtual void copy( const KURL &src, const KURL &dest, int permissions, bool overwrite );
+
+private:
+ // ------------------------------------------------------------------------
+ // All the methods named ftpXyz are lowlevel methods that are not exported.
+ // The implement functionality used by the public high-level methods. Some
+ // low-level methods still use error() to emit errors. This behaviour is not
+ // recommended - please return a boolean status or an error code instead!
+ // ------------------------------------------------------------------------
+
+ /**
+ * Status Code returned from ftpPut() and ftpGet(), used to select
+ * source or destination url for error messages
+ */
+ typedef enum {
+ statusSuccess,
+ statusClientError,
+ statusServerError
+ } StatusCode;
+
+ /**
+ * Login Mode for ftpOpenConnection
+ */
+ typedef enum {
+ loginDefered,
+ loginExplicit,
+ loginImplicit
+ } LoginMode;
+
+ /**
+ * Connect and login to the FTP server.
+ *
+ * @param loginMode controls if login info should be sent<br>
+ * loginDefered - must not be logged on, no login info is sent<br>
+ * loginExplicit - must not be logged on, login info is sent<br>
+ * loginImplicit - login info is sent if not logged on
+ *
+ * @return true on success (a login failure would return false).
+ */
+ bool ftpOpenConnection (LoginMode loginMode);
+
+ /**
+ * Executes any auto login macro's as specified in a .netrc file.
+ */
+ void ftpAutoLoginMacro ();
+
+ /**
+ * Called by openConnection. It logs us in.
+ * m_initialPath is set to the current working directory
+ * if logging on was successful.
+ *
+ * @return true on success.
+ */
+ bool ftpLogin();
+
+ /**
+ * ftpSendCmd - send a command (@p cmd) and read response
+ *
+ * @param maxretries number of time it should retry. Since it recursively
+ * calls itself if it can't read the answer (this happens especially after
+ * timeouts), we need to limit the recursiveness ;-)
+ *
+ * return true if any response received, false on error
+ */
+ bool ftpSendCmd( const TQCString& cmd, int maxretries = 1 );
+
+ /**
+ * Use the SIZE command to get the file size.
+ * @param mode the size depends on the transfer mode, hence this arg.
+ * @return true on success
+ * Gets the size into m_size.
+ */
+ bool ftpSize( const TQString & path, char mode );
+
+ /**
+ * Set the current working directory, but only if not yet current
+ */
+ bool ftpFileExists(const TQString& path);
+
+ /**
+ * Set the current working directory, but only if not yet current
+ */
+ bool ftpFolder(const TQString& path, bool bReportError);
+
+ /**
+ * Runs a command on the ftp server like "list" or "retr". In contrast to
+ * ftpSendCmd a data connection is opened. The corresponding socket
+ * sData is available for reading/writing on success.
+ * The connection must be closed afterwards with ftpCloseCommand.
+ *
+ * @param mode is 'A' or 'I'. 'A' means ASCII transfer, 'I' means binary transfer.
+ * @param errorcode the command-dependent error code to emit on error
+ *
+ * @return true if the command was accepted by the server.
+ */
+ bool ftpOpenCommand( const char *command, const TQString & path, char mode,
+ int errorcode, TDEIO::fileoffset_t offset = 0 );
+
+ /**
+ * The counterpart to openCommand.
+ * Closes data sockets and then reads line sent by server at
+ * end of command.
+ * @return false on error (line doesn't start with '2')
+ */
+ bool ftpCloseCommand();
+
+ /**
+ * Send "TYPE I" or "TYPE A" only if required, see m_cDataMode.
+ *
+ * Use 'A' to select ASCII and 'I' to select BINARY mode. If
+ * cMode is '?' the m_bTextMode flag is used to choose a mode.
+ */
+ bool ftpDataMode(char cMode);
+
+ //void ftpAbortTransfer();
+
+ /**
+ * Used by ftpOpenCommand, return 0 on success or an error code
+ */
+ int ftpOpenDataConnection();
+
+ /**
+ * closes a data connection, see ftpOpenDataConnection()
+ */
+ void ftpCloseDataConnection();
+
+ /**
+ * Helper for ftpOpenDataConnection
+ */
+ int ftpOpenPASVDataConnection();
+ /**
+ * Helper for ftpOpenDataConnection
+ */
+ int ftpOpenEPSVDataConnection();
+ /**
+ * Helper for ftpOpenDataConnection
+ */
+ int ftpOpenEPRTDataConnection();
+ /**
+ * Helper for ftpOpenDataConnection
+ */
+ int ftpOpenPortDataConnection();
+
+ /**
+ * ftpAcceptConnect - wait for incoming connection
+ *
+ * return -2 on error or timeout
+ * otherwise returns socket descriptor
+ */
+ int ftpAcceptConnect();
+
+ bool ftpChmod( const TQString & path, int permissions );
+
+ // used by listDir
+ bool ftpOpenDir( const TQString & path );
+ /**
+ * Called to parse directory listings, call this until it returns false
+ */
+ bool ftpReadDir(FtpEntry& ftpEnt);
+
+ /**
+ * Helper to fill an UDSEntry
+ */
+ void ftpCreateUDSEntry( const TQString & filename, FtpEntry& ftpEnt, TDEIO::UDSEntry& entry, bool isDir );
+
+ void ftpShortStatAnswer( const TQString& filename, bool isDir );
+
+ void ftpStatAnswerNotFound( const TQString & path, const TQString & filename );
+
+ /**
+ * This is the internal implementation of rename() - set put().
+ *
+ * @return true on success.
+ */
+ bool ftpRename( const TQString & src, const TQString & dst, bool overwrite );
+
+ /**
+ * Called by openConnection. It opens the control connection to the ftp server.
+ *
+ * @return true on success.
+ */
+ bool ftpOpenControlConnection( const TQString & host, unsigned short int port );
+
+ /**
+ * closes the socket holding the control connection (see ftpOpenControlConnection)
+ */
+ void ftpCloseControlConnection();
+
+ /**
+ * read a response from the server (a trailing CR gets stripped)
+ * @param iOffset -1 to read a new line from the server<br>
+ * 0 to return the whole response string
+ * >0 to return the response with iOffset chars skipped
+ * @return the reponse message with iOffset chars skipped (or "" if iOffset points
+ * behind the available data)
+ */
+ const char* ftpResponse(int iOffset);
+
+ /**
+ * This is the internal implementation of get() - see copy().
+ *
+ * IMPORTANT: the caller should call ftpCloseCommand() on return.
+ * The function does not call error(), the caller should do this.
+ *
+ * @param iError set to an ERR_xxxx code on error
+ * @param iCopyFile -1 -or- handle of a local destination file
+ * @param hCopyOffset local file only: non-zero for resume
+ * @return 0 for success, -1 for server error, -2 for client error
+ */
+ StatusCode ftpGet(int& iError, int iCopyFile, const KURL& url, TDEIO::fileoffset_t hCopyOffset);
+
+ /**
+ * This is the internal implementation of put() - see copy().
+ *
+ * IMPORTANT: the caller should call ftpCloseCommand() on return.
+ * The function does not call error(), the caller should do this.
+ *
+ * @param iError set to an ERR_xxxx code on error
+ * @param iCopyFile -1 -or- handle of a local source file
+ * @return 0 for success, -1 for server error, -2 for client error
+ */
+ StatusCode ftpPut(int& iError, int iCopyFile, const KURL& url, int permissions, bool overwrite, bool resume);
+
+ /**
+ * helper called from copy() to implement FILE -> FTP transfers
+ *
+ * @param iError set to an ERR_xxxx code on error
+ * @param iCopyFile [out] handle of a local source file
+ * @param sCopyFile path of the local source file
+ * @return 0 for success, -1 for server error, -2 for client error
+ */
+ StatusCode ftpCopyPut(int& iError, int& iCopyFile, TQString sCopyFile, const KURL& url, int permissions, bool overwrite);
+
+ /**
+ * helper called from copy() to implement FTP -> FILE transfers
+ *
+ * @param iError set to an ERR_xxxx code on error
+ * @param iCopyFile [out] handle of a local source file
+ * @param sCopyFile path of the local destination file
+ * @return 0 for success, -1 for server error, -2 for client error
+ */
+ StatusCode ftpCopyGet(int& iError, int& iCopyFile, TQString sCopyFile, const KURL& url, int permissions, bool overwrite);
+
+private: // data members
+
+ TQString m_host;
+ unsigned short int m_port;
+ TQString m_user;
+ TQString m_pass;
+ /**
+ * Where we end up after connecting
+ */
+ TQString m_initialPath;
+ KURL m_proxyURL;
+
+ /**
+ * the current working directory - see ftpFolder
+ */
+ TQString m_currentPath;
+
+ /**
+ * the status returned by the FTP protocol, set in ftpResponse()
+ */
+ int m_iRespCode;
+
+ /**
+ * the status/100 returned by the FTP protocol, set in ftpResponse()
+ */
+ int m_iRespType;
+
+ /**
+ * This flag is maintained by ftpDataMode() and contains I or A after
+ * ftpDataMode() has successfully set the mode.
+ */
+ char m_cDataMode;
+
+ /**
+ * true if logged on (m_control should also be non-NULL)
+ */
+ bool m_bLoggedOn;
+
+ /**
+ * true if a "textmode" metadata key was found by ftpLogin(). This
+ * switches the ftp data transfer mode from binary to ASCII.
+ */
+ bool m_bTextMode;
+
+ /**
+ * true if a data stream is open, used in closeConnection().
+ *
+ * When the user cancels a get or put command the Ftp dtor will be called,
+ * which in turn calls closeConnection(). The later would try to send QUIT
+ * which won't work until timeout. ftpOpenCommand sets the m_bBusy flag so
+ * that the sockets will be closed immedeately - the server should be
+ * capable of handling this and return an error code on thru the control
+ * connection. The m_bBusy gets cleared by the ftpCloseCommand() routine.
+ */
+ bool m_bBusy;
+
+ bool m_bPasv;
+ bool m_bUseProxy;
+
+ TDEIO::filesize_t m_size;
+ static TDEIO::filesize_t UnknownSize;
+
+ enum
+ {
+ epsvUnknown = 0x01,
+ epsvAllUnknown = 0x02,
+ eprtUnknown = 0x04,
+ epsvAllSent = 0x10,
+ pasvUnknown = 0x20,
+ chmodUnknown = 0x100
+ };
+ int m_extControl;
+
+ /**
+ * control connection socket, only set if openControl() succeeded
+ */
+ FtpSocket *m_control;
+
+ /**
+ * data connection socket
+ */
+ FtpSocket *m_data;
+};
+
+#endif
diff --git a/tdeioslave/ftp/ftp.protocol b/tdeioslave/ftp/ftp.protocol
new file mode 100644
index 000000000..dfed878a8
--- /dev/null
+++ b/tdeioslave/ftp/ftp.protocol
@@ -0,0 +1,18 @@
+[Protocol]
+exec=kio_ftp
+protocol=ftp
+input=none
+output=filesystem
+copyToFile=true
+copyFromFile=true
+listing=Name,Type,Size,Date,Access,Owner,Group,Link,
+reading=true
+writing=true
+makedir=true
+deleting=true
+moving=true
+ProxiedBy=http
+Icon=ftp
+maxInstances=2
+DocPath=tdeioslave/ftp.html
+Class=:internet