Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 160 insertions, 0 deletions

diff --git a/kioslave/smtp/response.cc b/kioslave/smtp/response.cc
new file mode 100644
index 000000000..b1745865a
--- /dev/null
+++ b/kioslave/smtp/response.cc
@@ -0,0 +1,160 @@
+/*  -*- c++ -*-
+    response.cc
+
+    This file is part of kio_smtp, the KDE SMTP kioslave.
+    Copyright (c) 2003 Marc Mutz <mutz@kde.org>
+
+    This program is free software; you can redistribute it and/or modify it
+    under the terms of the GNU General Public License, version 2, as
+    published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful, but
+    WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include <config.h>
+
+#include "response.h"
+
+#include <klocale.h>
+#include <kio/global.h>
+
+#include <qstring.h>
+
+namespace KioSMTP {
+
+  void Response::parseLine( const char * line, int len ) {
+
+    if ( !isWellFormed() ) return; // don't bother
+
+    if ( isComplete() )
+      // if the response is already complete, there can't be another line
+      mValid = false;
+
+    if ( len > 1 && line[len-1] == '\n' && line[len-2] == '\r' )
+      len -= 2;
+
+    if ( len < 3 ) {
+      // can't be valid - too short
+      mValid = false;
+      mWellFormed = false;
+      return;
+    }
+
+    bool ok = false;
+    unsigned int code = QCString( line, 3+1 ).toUInt( &ok );
+    if ( !ok || code < 100 || code > 559 ) {
+      // not a number or number out of range
+      mValid = false;
+      if ( !ok || code < 100 )
+	mWellFormed = false;
+      return;
+    }
+    if ( mCode && code != mCode ) {
+      // different codes in one response are not allowed.
+      mValid = false;
+      return;
+    }
+    mCode = code;
+
+    if ( len == 3 || line[3] == ' ' )
+      mSawLastLine = true;
+    else if ( line[3] != '-' ) {
+      // code must be followed by either SP or hyphen (len == 3 is
+      // also accepted since broken servers exist); all else is
+      // invalid
+      mValid = false;
+      mWellFormed = false;
+      return;
+    }
+
+    mLines.push_back( len > 4 ? QCString( line+4, len-4+1 ).stripWhiteSpace() : QCString() );
+  }
+
+
+  // hackishly fixing QCStringList flaws...
+  static QCString join( char sep, const QCStringList & list ) {
+    if ( list.empty() )
+      return QCString();
+    QCString result = list.front();
+    for ( QCStringList::const_iterator it = ++list.begin() ; it != list.end() ; ++it )
+      result += sep + *it;
+    return result;
+  }
+
+  QString Response::errorMessage() const {
+    QString msg;
+    if ( lines().count() > 1 )
+      msg = i18n("The server responded:\n%1")
+	.arg( join( '\n', lines() ) );
+    else
+      msg = i18n("The server responded: \"%1\"")
+	.arg( lines().front() );
+    if ( first() == 4 )
+      msg += '\n' + i18n("This is a temporary failure. "
+			 "You may try again later.");
+    return msg;
+  }
+
+  int Response::errorCode() const {
+    switch ( code() ) {
+    case 421: // Service not available, closing transmission channel
+    case 454: // TLS not available due to temporary reason
+              // Temporary authentication failure
+    case 554: // Transaction failed / No SMTP service here / No valid recipients
+      return KIO::ERR_SERVICE_NOT_AVAILABLE;
+
+    case 451: // Requested action aborted: local error in processing
+      return KIO::ERR_INTERNAL_SERVER;
+
+    case 452: // Requested action not taken: insufficient system storage
+    case 552: // Requested mail action aborted: exceeded storage allocation
+	return KIO::ERR_DISK_FULL;
+
+    case 500: // Syntax error, command unrecognized
+    case 501: // Syntax error in parameters or arguments
+    case 502: // Command not implemented
+    case 503: // Bad sequence of commands
+    case 504: // Command parameter not implemented
+      return KIO::ERR_INTERNAL;
+
+    case 450: // Requested mail action not taken: mailbox unavailable
+    case 550: // Requested action not taken: mailbox unavailable
+    case 551: // User not local; please try <forward-path>
+    case 553: // Requested action not taken: mailbox name not allowed
+      return KIO::ERR_DOES_NOT_EXIST;
+
+    case 530: // {STARTTLS,Authentication} required
+    case 538: // Encryption required for requested authentication mechanism
+    case 534: // Authentication mechanism is too weak
+      return KIO::ERR_UPGRADE_REQUIRED;
+
+    case 432: // A password transition is needed
+      return KIO::ERR_COULD_NOT_AUTHENTICATE;
+
+    default:
+      if ( isPositive() )
+	return 0;
+      else
+	return KIO::ERR_UNKNOWN;
+    }
+  }
+
+} // namespace KioSMTP