Rename a number of libraries and executables to avoid conflicts with KDE4

1 files changed, 647 insertions, 0 deletions

diff --git a/tdeioslave/smtp/smtp.cc b/tdeioslave/smtp/smtp.cc
new file mode 100644
index 000000000..aa3ebfe75
--- /dev/null
+++ b/tdeioslave/smtp/smtp.cc
@@ -0,0 +1,647 @@
+/*
+ * Copyright (c) 2000, 2001 Alex Zepeda <zipzippy@sonic.net>
+ * Copyright (c) 2001 Michael Häckel <Michael@Haeckel.Net>
+ * Copyright (c) 2002 Aaron J. Seigo <aseigo@olympusproject.org>
+ * Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <config.h>
+
+#ifdef HAVE_LIBSASL2
+extern "C" {
+#include <sasl/sasl.h>
+}
+#endif
+
+#include "smtp.h"
+#include "request.h"
+#include "response.h"
+#include "transactionstate.h"
+#include "command.h"
+using KioSMTP::Capabilities;
+using KioSMTP::Command;
+using KioSMTP::EHLOCommand;
+using KioSMTP::AuthCommand;
+using KioSMTP::MailFromCommand;
+using KioSMTP::RcptToCommand;
+using KioSMTP::DataCommand;
+using KioSMTP::TransferCommand;
+using KioSMTP::Request;
+using KioSMTP::Response;
+using KioSMTP::TransactionState;
+
+#include <kemailsettings.h>
+#include <ksock.h>
+#include <kdebug.h>
+#include <kinstance.h>
+#include <tdeio/connection.h>
+#include <tdeio/slaveinterface.h>
+#include <klocale.h>
+
+#include <tqstring.h>
+#include <tqstringlist.h>
+#include <tqcstring.h>
+
+#include <memory>
+using std::auto_ptr;
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#ifdef HAVE_SYS_SOCKET_H
+# include <sys/socket.h>
+#endif
+#include <netdb.h>
+
+#ifndef NI_NAMEREQD
+// FIXME for KDE 3.3: fake defintion
+// API design flaw in KExtendedSocket::resolve
+# define NI_NAMEREQD	0
+#endif
+
+
+extern "C" {
+  KDE_EXPORT int kdemain(int argc, char **argv);
+} 
+
+int kdemain(int argc, char **argv)
+{
+  TDEInstance instance("kio_smtp");
+
+  if (argc != 4) {
+    fprintf(stderr,
+            "Usage: kio_smtp protocol domain-socket1 domain-socket2\n");
+    exit(-1);
+  }
+
+#ifdef HAVE_LIBSASL2
+  if ( sasl_client_init( NULL ) != SASL_OK ) {
+    fprintf(stderr, "SASL library initialization failed!\n");
+    exit(-1);
+  }
+#endif
+  SMTPProtocol slave( argv[2], argv[3], tqstricmp( argv[1], "smtps" ) == 0 );
+  slave.dispatchLoop();
+#ifdef HAVE_LIBSASL2
+  sasl_done();
+#endif
+  return 0;
+}
+
+SMTPProtocol::SMTPProtocol(const TQCString & pool, const TQCString & app,
+                           bool useSSL)
+:  TCPSlaveBase(useSSL ? 465 : 25, 
+                useSSL ? "smtps" : "smtp", 
+                pool, app, useSSL),
+   m_iOldPort(0),
+   m_opened(false)
+{
+  //kdDebug(7112) << "SMTPProtocol::SMTPProtocol" << endl;
+  mPendingCommandQueue.setAutoDelete( true );
+  mSentCommandQueue.setAutoDelete( true );
+}
+
+unsigned int SMTPProtocol::sendBufferSize() const {
+  // ### how much is eaten by SSL/TLS overhead?
+  const int fd = fileno( fp );
+  int value = -1;
+  kde_socklen_t len = sizeof(value);
+  if ( fd < 0 || ::getsockopt( fd, SOL_SOCKET, SO_SNDBUF, (char*)&value, &len ) )
+    value = 1024; // let's be conservative
+  kdDebug(7112) << "send buffer size seems to be " << value << " octets." << endl;
+  return value > 0 ? value : 1024 ;
+}
+
+SMTPProtocol::~SMTPProtocol() {
+  //kdDebug(7112) << "SMTPProtocol::~SMTPProtocol" << endl;
+  smtp_close();
+}
+
+void SMTPProtocol::openConnection() {
+  if ( smtp_open() )
+    connected();
+  else
+    closeConnection();
+}
+
+void SMTPProtocol::closeConnection() {
+  smtp_close();
+}
+
+void SMTPProtocol::special( const TQByteArray & aData ) {
+  TQDataStream s( aData, IO_ReadOnly );
+  int what;
+  s >> what;
+  if ( what == 'c' ) {
+    infoMessage( createSpecialResponse() );
+#ifndef NDEBUG
+    kdDebug(7112) << "special('c') returns \"" << createSpecialResponse() << "\"" << endl;
+#endif
+  } else if ( what == 'N' ) {
+    if ( !execute( Command::NOOP ) )
+      return;
+  } else {
+    error( TDEIO::ERR_INTERNAL,
+	   i18n("The application sent an invalid request.") );
+    return;
+  }
+  finished();
+}
+
+
+// Usage: smtp://smtphost:port/send?to=user@host.com&subject=blah
+// If smtphost is the name of a profile, it'll use the information 
+// provided by that profile.  If it's not a profile name, it'll use it as
+// nature intended.
+// One can also specify in the query:
+// headers=0 (turns off header generation)
+// to=emailaddress
+// cc=emailaddress
+// bcc=emailaddress
+// subject=text
+// profile=text (this will override the "host" setting)
+// hostname=text (used in the HELO)
+// body={7bit,8bit} (default: 7bit; 8bit activates the use of the 8BITMIME SMTP extension)
+void SMTPProtocol::put(const KURL & url, int /*permissions */ ,
+                       bool /*overwrite */ , bool /*resume */ )
+{
+  Request request = Request::fromURL( url ); // parse settings from URL's query
+
+  KEMailSettings mset;
+  KURL open_url = url;
+  if ( !request.hasProfile() ) {
+    //kdDebug(7112) << "kio_smtp: Profile is null" << endl;
+    bool hasProfile = mset.profiles().contains( open_url.host() );
+    if ( hasProfile ) {
+      mset.setProfile(open_url.host());
+      open_url.setHost(mset.getSetting(KEMailSettings::OutServer));
+      m_sUser = mset.getSetting(KEMailSettings::OutServerLogin);
+      m_sPass = mset.getSetting(KEMailSettings::OutServerPass);
+
+      if (m_sUser.isEmpty())
+        m_sUser = TQString::null;
+      if (m_sPass.isEmpty())
+        m_sPass = TQString::null;
+      open_url.setUser(m_sUser);
+      open_url.setPass(m_sPass);
+      m_sServer = open_url.host();
+      m_iPort = open_url.port();
+    }
+    else {
+      mset.setProfile(mset.defaultProfileName());
+    }
+  } 
+  else {
+    mset.setProfile( request.profileName() );
+  }
+
+  // Check KEMailSettings to see if we've specified an E-Mail address
+  // if that worked, check to see if we've specified a real name
+  // and then format accordingly (either: emailaddress@host.com or
+  // Real Name <emailaddress@host.com>)
+  if ( !request.hasFromAddress() ) {
+    const TQString from = mset.getSetting( KEMailSettings::EmailAddress );
+    if ( !from.isNull() )
+      request.setFromAddress( from );
+    else if ( request.emitHeaders() ) {
+      error(TDEIO::ERR_NO_CONTENT, i18n("The sender address is missing."));
+      return;
+    }
+  }
+
+  if ( !smtp_open( request.heloHostname() ) )
+  {
+    error(TDEIO::ERR_SERVICE_NOT_AVAILABLE,
+          i18n("SMTPProtocol::smtp_open failed (%1)") // ### better error message?
+              .arg(open_url.path()));
+    return;
+  }
+
+  if ( request.is8BitBody()
+       && !haveCapability("8BITMIME") && metaData("8bitmime") != "on" ) {
+    error( TDEIO::ERR_SERVICE_NOT_AVAILABLE,
+	   i18n("Your server does not support sending of 8-bit messages.\n"
+		"Please use base64 or quoted-printable encoding.") );
+    return;
+  }
+
+  queueCommand( new MailFromCommand( this, request.fromAddress().latin1(),
+				     request.is8BitBody(), request.size() ) );
+
+  // Loop through our To and CC recipients, and send the proper
+  // SMTP commands, for the benefit of the server.
+  TQStringList recipients = request.recipients();
+  for ( TQStringList::const_iterator it = recipients.begin() ; it != recipients.end() ; ++it )
+    queueCommand( new RcptToCommand( this, (*it).latin1() ) );
+
+  queueCommand( Command::DATA );
+  queueCommand( new TransferCommand( this, request.headerFields( mset.getSetting( KEMailSettings::RealName ) ) ) );
+
+  TransactionState ts;
+  if ( !executeQueuedCommands( &ts ) ) {
+    if ( ts.errorCode() )
+      error( ts.errorCode(), ts.errorMessage() );
+  } else
+    finished();
+}
+
+
+void SMTPProtocol::setHost(const TQString & host, int port,
+                           const TQString & user, const TQString & pass)
+{
+  m_sServer = host;
+  m_iPort = port;
+  m_sUser = user;
+  m_sPass = pass;
+}
+
+bool SMTPProtocol::sendCommandLine( const TQCString & cmdline ) {
+  //kdDebug( cmdline.length() < 4096, 7112) << "C: " << cmdline.data();
+  //kdDebug( cmdline.length() >= 4096, 7112) << "C: <" << cmdline.length() << " bytes>" << endl;
+  kdDebug( 7112) << "C: <" << cmdline.length() << " bytes>" << endl;
+  ssize_t cmdline_len = cmdline.length();
+  if ( write( cmdline.data(), cmdline_len ) != cmdline_len ) {
+    error( TDEIO::ERR_COULD_NOT_WRITE, m_sServer );
+    return false;
+  }
+  return true;
+}
+
+Response SMTPProtocol::getResponse( bool * ok ) {
+
+  if ( ok )
+    *ok = false;
+
+  Response response;
+  char buf[2048];
+
+  int recv_len = 0;
+  do {
+    // wait for data...
+    if ( !waitForResponse( 600 ) ) {
+      error( TDEIO::ERR_SERVER_TIMEOUT, m_sServer );
+      return response;
+    }
+
+    // ...read data...
+    recv_len = readLine( buf, sizeof(buf) - 1 );
+    if ( recv_len < 1 && !isConnectionValid() ) {
+      error( TDEIO::ERR_CONNECTION_BROKEN, m_sServer );
+      return response;
+    }
+
+    kdDebug(7112) << "S: " << TQCString( buf, recv_len + 1 ).data();
+    // ...and parse lines...
+    response.parseLine( buf, recv_len );
+
+    // ...until the response is complete or the parser is so confused
+    // that it doesn't think a RSET would help anymore:
+  } while ( !response.isComplete() && response.isWellFormed() );
+
+  if ( !response.isValid() ) {
+    error( TDEIO::ERR_NO_CONTENT, i18n("Invalid SMTP response (%1) received.").arg(response.code()) );
+    return response;
+  }
+
+  if ( ok )
+    *ok = true;
+
+  return response;
+}
+
+bool SMTPProtocol::executeQueuedCommands( TransactionState * ts ) {
+  assert( ts );
+
+  kdDebug( canPipelineCommands(), 7112 ) << "using pipelining" << endl;
+
+  while( !mPendingCommandQueue.isEmpty() ) {
+    TQCString cmdline = collectPipelineCommands( ts );
+    if ( ts->failedFatally() ) {
+      smtp_close( false ); // _hard_ shutdown
+      return false;
+    }
+    if ( ts->failed() )
+      break;
+    if ( cmdline.isEmpty() )
+      continue;
+    if ( !sendCommandLine( cmdline ) ||
+	 !batchProcessResponses( ts ) ||
+	 ts->failedFatally() ) {
+      smtp_close( false ); // _hard_ shutdown
+      return false;
+    }
+  }
+
+  if ( ts->failed() ) {
+    if ( !execute( Command::RSET ) )
+      smtp_close( false );
+    return false;
+  }
+  return true;
+}
+
+TQCString SMTPProtocol::collectPipelineCommands( TransactionState * ts ) {
+  assert( ts );
+
+  TQCString cmdLine;
+  unsigned int cmdLine_len = 0;
+
+  while ( mPendingCommandQueue.head() ) {
+
+    Command * cmd = mPendingCommandQueue.head();
+
+    if ( cmd->doNotExecute( ts ) ) {
+      delete mPendingCommandQueue.dequeue();
+      if ( cmdLine_len )
+	break;
+      else
+	continue;
+    }
+
+    if ( cmdLine_len && cmd->mustBeFirstInPipeline() )
+      break;
+
+    if ( cmdLine_len && !canPipelineCommands() )
+      break;
+
+    while ( !cmd->isComplete() && !cmd->needsResponse() ) {
+      const TQCString currentCmdLine = cmd->nextCommandLine( ts );
+      if ( ts->failedFatally() )
+	return cmdLine;
+      const unsigned int currentCmdLine_len = currentCmdLine.length();
+
+      if ( cmdLine_len && cmdLine_len + currentCmdLine_len > sendBufferSize() ) {
+	// must all fit into the send buffer, else connection deadlocks,
+	// but we need to have at least _one_ command to send
+	cmd->ungetCommandLine( currentCmdLine, ts );
+	return cmdLine;
+      }
+      cmdLine_len += currentCmdLine_len;
+      cmdLine += currentCmdLine;
+    }
+
+    mSentCommandQueue.enqueue( mPendingCommandQueue.dequeue() );
+
+    if ( cmd->mustBeLastInPipeline() )
+      break;
+  }
+
+  return cmdLine;
+}
+
+bool SMTPProtocol::batchProcessResponses( TransactionState * ts ) {
+  assert( ts );
+
+  while ( !mSentCommandQueue.isEmpty() ) {
+
+    Command * cmd = mSentCommandQueue.head();
+    assert( cmd->isComplete() );
+
+    bool ok = false;
+    Response r = getResponse( &ok );
+    if ( !ok )
+      return false;
+    cmd->processResponse( r, ts );
+    if ( ts->failedFatally() )
+      return false;
+
+    mSentCommandQueue.remove();
+  }
+
+  return true;
+}
+
+void SMTPProtocol::queueCommand( int type ) {
+  queueCommand( Command::createSimpleCommand( type, this ) );
+}
+
+bool SMTPProtocol::execute( int type, TransactionState * ts ) {
+  auto_ptr<Command> cmd( Command::createSimpleCommand( type, this ) );
+  kdFatal( !cmd.get(), 7112 ) << "Command::createSimpleCommand( " << type << " ) returned null!" << endl;
+  return execute( cmd.get(), ts );
+}
+
+// ### fold into pipelining engine? How? (execute() is often called
+// ### when command queues are _not_ empty!)
+bool SMTPProtocol::execute( Command * cmd, TransactionState * ts ) 
+{
+  kdFatal( !cmd, 7112 ) << "SMTPProtocol::execute() called with no command to run!" << endl;
+
+  if (!cmd)
+    return false;
+
+  if ( cmd->doNotExecute( ts ) )
+    return true;
+
+  do {
+    while ( !cmd->isComplete() && !cmd->needsResponse() ) {
+      const TQCString cmdLine = cmd->nextCommandLine( ts );
+      if ( ts && ts->failedFatally() ) {
+	smtp_close( false );
+	return false;
+      }
+      if ( cmdLine.isEmpty() )
+	continue;
+      if ( !sendCommandLine( cmdLine ) ) {
+	smtp_close( false );
+	return false;
+      }
+    }
+
+    bool ok = false;
+    Response r = getResponse( &ok );
+    if ( !ok ) {
+      smtp_close( false );
+      return false;
+    }
+    if ( !cmd->processResponse( r, ts ) ) {
+      if ( ts && ts->failedFatally() ||
+	   cmd->closeConnectionOnError() ||
+	   !execute( Command::RSET ) )
+	smtp_close( false );
+      return false;
+    }
+  } while ( !cmd->isComplete() );
+
+  return true;
+}
+
+bool SMTPProtocol::smtp_open(const TQString& fakeHostname)
+{
+  if (m_opened && 
+      m_iOldPort == port(m_iPort) &&
+      m_sOldServer == m_sServer && 
+      m_sOldUser == m_sUser &&
+      (fakeHostname.isNull() || m_hostname == fakeHostname)) 
+    return true;
+
+  smtp_close();
+  if (!connectToHost(m_sServer, m_iPort))
+    return false;             // connectToHost has already send an error message.
+  m_opened = true;
+
+  bool ok = false;
+  Response greeting = getResponse( &ok );
+  if ( !ok || !greeting.isOk() )
+  {
+    if ( ok )
+      error( TDEIO::ERR_COULD_NOT_LOGIN, 
+             i18n("The server did not accept the connection.\n"
+		  "%1").arg( greeting.errorMessage() ) );
+    smtp_close();
+    return false;
+  }
+
+  if (!fakeHostname.isNull())
+  {
+    m_hostname = fakeHostname;
+  }
+  else
+  { 
+    TQString tmpPort;
+    TDESocketAddress* addr = KExtendedSocket::localAddress(m_iSock);
+    // perform name lookup. NI_NAMEREQD means: don't return a numeric
+    // value (we need to know when we get have the IP address, so we
+    // can enclose it in sqaure brackets (domain-literal). Failure to
+    // do so is normally harmless with IPv4, but fails for IPv6:
+    if (KExtendedSocket::resolve(addr, m_hostname, tmpPort, NI_NAMEREQD) != 0)
+      // FQDN resolution failed
+      // use the IP address as domain-literal
+      m_hostname = '[' + addr->nodeName() + ']';
+    delete addr;
+
+    if(m_hostname.isEmpty())
+    {
+      m_hostname = "localhost.invalid";
+    }
+  }
+
+  EHLOCommand ehloCmdPreTLS( this, m_hostname );
+  if ( !execute( &ehloCmdPreTLS ) ) {
+    smtp_close();
+    return false;
+  }
+
+  if ( ( haveCapability("STARTTLS") && canUseTLS() && metaData("tls") != "off" )
+       || metaData("tls") == "on" ) {
+    // For now we're gonna force it on.
+
+    if ( execute( Command::STARTTLS ) ) {
+
+      // re-issue EHLO to refresh the capability list (could be have
+      // been faked before TLS was enabled):
+      EHLOCommand ehloCmdPostTLS( this, m_hostname );
+      if ( !execute( &ehloCmdPostTLS ) ) {
+        smtp_close();
+        return false;
+      }
+    }
+  }
+  // Now we try and login
+  if (!authenticate()) {
+    smtp_close();
+    return false;
+  }
+
+  m_iOldPort = m_iPort;
+  m_sOldServer = m_sServer;
+  m_sOldUser = m_sUser;
+  m_sOldPass = m_sPass;
+
+  return true;
+}
+
+bool SMTPProtocol::authenticate()
+{
+  // return with success if the server doesn't support SMTP-AUTH or an user 
+  // name is not specified and metadata doesn't tell us to force it.
+  if ( (m_sUser.isEmpty() || !haveCapability( "AUTH" )) && 
+    metaData( "sasl" ).isEmpty() ) return true;
+
+  TDEIO::AuthInfo authInfo;
+  authInfo.username = m_sUser;
+  authInfo.password = m_sPass;
+  authInfo.prompt = i18n("Username and password for your SMTP account:");
+  
+  TQStringList strList;
+
+  if (!metaData("sasl").isEmpty())
+    strList.append(metaData("sasl").latin1());
+  else
+    strList = mCapabilities.saslMethodsQSL();
+
+  AuthCommand authCmd( this, strList.join(" ").latin1(), m_sServer, authInfo );
+  bool ret = execute( &authCmd );
+  m_sUser = authInfo.username;
+  m_sPass = authInfo.password;
+  return ret;
+}
+
+void SMTPProtocol::parseFeatures( const Response & ehloResponse ) {
+  mCapabilities = Capabilities::fromResponse( ehloResponse );
+
+  TQString category = usingTLS() ? "TLS" : usingSSL() ? "SSL" : "PLAIN" ;
+  setMetaData( category + " AUTH METHODS", mCapabilities.authMethodMetaData() );
+  setMetaData( category + " CAPABILITIES", mCapabilities.asMetaDataString() );
+#ifndef NDEBUG
+  kdDebug(7112) << "parseFeatures() " << category << " AUTH METHODS:"
+		<< '\n' + mCapabilities.authMethodMetaData() << endl
+		<< "parseFeatures() " << category << " CAPABILITIES:"
+		<< '\n' + mCapabilities.asMetaDataString() << endl;
+#endif
+}
+
+void SMTPProtocol::smtp_close( bool nice ) {
+  if (!m_opened)                  // We're already closed
+    return;
+
+  if ( nice )
+    execute( Command::QUIT );
+  kdDebug( 7112 ) << "closing connection" << endl;
+  closeDescriptor();
+  m_sOldServer = TQString::null;
+  m_sOldUser = TQString::null;
+  m_sOldPass = TQString::null;
+  
+  mCapabilities.clear();
+  mPendingCommandQueue.clear();
+  mSentCommandQueue.clear();
+
+  m_opened = false;
+}
+
+void SMTPProtocol::stat(const KURL & url)
+{
+  TQString path = url.path();
+  error(TDEIO::ERR_DOES_NOT_EXIST, url.path());
+}
+