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-rw-r--r--kabc/ldif.cpp365
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diff --git a/kabc/ldif.cpp b/kabc/ldif.cpp
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+++ b/kabc/ldif.cpp
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+/*
+ This file is part of libkabc.
+ Copyright (c) 2004 Szombathelyi György <gyurco@freemail.hu>
+
+ 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.
+*/
+
+#include <kdebug.h>
+#include <kmdcodec.h>
+
+#include "ldif.h"
+
+using namespace KABC;
+
+LDIF::LDIF()
+{
+ startParsing();
+}
+
+LDIF::~LDIF()
+{
+}
+
+QCString LDIF::assembleLine( const QString &fieldname, const QByteArray &value,
+ uint linelen, bool url )
+{
+ bool safe = false;
+ bool isDn;
+ QCString result;
+ uint i;
+
+ if ( url ) {
+ result = fieldname.utf8() + ":< " + QCString( value.data(), value.size()+1 );
+ } else {
+ isDn = fieldname.lower() == "dn";
+ //SAFE-INIT-CHAR
+ if ( value.size() > 0 && value[0] > 0 && value[0] != '\n' &&
+ value[0] != '\r' && value[0] != ':' && value[0] != '<' ) safe = true;
+
+ //SAFE-CHAR
+ if ( safe ) {
+ for ( i=1; i < value.size(); i++ ) {
+ //allow utf-8 in Distinguished Names
+ if ( ( isDn && value[i] == 0 ) ||
+ ( !isDn && value[i] <= 0 ) ||
+ value[i] == '\r' || value[i] == '\n' ) {
+ safe = false;
+ break;
+ }
+ }
+ }
+
+ if ( value.size() == 0 ) safe = true;
+
+ if( safe ) {
+ result = fieldname.utf8() + ": " + QCString( value.data(), value.size()+1 );
+ } else {
+ result = fieldname.utf8() + ":: " + KCodecs::base64Encode( value, false );
+ }
+
+ if ( linelen > 0 ) {
+ i = (fieldname.length()+2) > linelen ? fieldname.length()+2 : linelen;
+ while ( i < result.length() ) {
+ result.insert( i, "\n " );
+ i += linelen+2;
+ }
+ }
+ }
+ return result;
+}
+
+QCString LDIF::assembleLine( const QString &fieldname, const QCString &value,
+ uint linelen, bool url )
+{
+ QCString ret;
+ QByteArray tmp;
+ uint valuelen = value.length();
+ const char *data = value.data();
+
+ tmp.setRawData( data, valuelen );
+ ret = assembleLine( fieldname, tmp, linelen, url );
+ tmp.resetRawData( data, valuelen );
+ return ret;
+
+}
+
+QCString LDIF::assembleLine( const QString &fieldname, const QString &value,
+ uint linelen, bool url )
+{
+ return assembleLine( fieldname, value.utf8(), linelen, url );
+}
+
+bool LDIF::splitLine( const QCString &line, QString &fieldname, QByteArray &value )
+{
+ int position;
+ QByteArray tmp;
+ int linelen;
+ const char *data;
+
+// kdDebug(5700) << "splitLine line: " << QString::fromUtf8(line) << endl;
+
+ position = line.find( ":" );
+ if ( position == -1 ) {
+ // strange: we did not find a fieldname
+ fieldname = "";
+ QCString str;
+ str = line.stripWhiteSpace();
+ linelen = str.length();
+ data = str.data();
+ tmp.setRawData( data, linelen );
+ value = tmp.copy();
+ tmp.resetRawData( data, linelen );
+// kdDebug(5700) << "value : " << value[0] << endl;
+ return false;
+ }
+
+ linelen = line.length();
+
+ if ( linelen > ( position + 1 ) && line[ position + 1 ] == ':' ) {
+ // String is BASE64 encoded -> decode it now.
+ fieldname = QString::fromUtf8(
+ line.left( position ).stripWhiteSpace() );
+ if ( linelen <= ( position + 3 ) ) {
+ value.resize( 0 );
+ return false;
+ }
+ data = &line.data()[ position + 3 ];
+ tmp.setRawData( data, linelen - position - 3 );
+ KCodecs::base64Decode( tmp, value );
+ tmp.resetRawData( data, linelen - position - 3 );
+ return false;
+ }
+
+ if ( linelen > ( position + 1 ) && line[ position + 1 ] == '<' ) {
+ // String is an URL.
+ fieldname = QString::fromUtf8(
+ line.left( position ).stripWhiteSpace() );
+ if ( linelen <= ( position + 3 ) ) {
+ value.resize( 0 );
+ return false;
+ }
+ data = &line.data()[ position + 3];
+ tmp.setRawData( data, linelen - position - 3 );
+ value = tmp.copy();
+ tmp.resetRawData( data, linelen - position - 3 );
+ return true;
+ }
+
+ fieldname = QString::fromUtf8(line.left( position ).stripWhiteSpace());
+ if ( linelen <= ( position + 2 ) ) {
+ value.resize( 0 );
+ return false;
+ }
+ data = &line.data()[ position + 2 ];
+ tmp.setRawData( data, linelen - position - 2 );
+ value = tmp.copy();
+ tmp.resetRawData( data, linelen - position - 2 );
+ return false;
+}
+
+bool LDIF::splitControl( const QCString &line, QString &oid, bool &critical,
+ QByteArray &value )
+{
+ QString tmp;
+ critical = false;
+ bool url = splitLine( line, tmp, value );
+
+ kdDebug(5700) << "splitControl: value: " << QString::fromUtf8(value, value.size()) << endl;
+ if ( tmp.isEmpty() ) {
+ tmp = QString::fromUtf8( value, value.size() );
+ value.resize( 0 );
+ }
+ if ( tmp.right( 4 ) == "true" ) {
+ critical = true;
+ tmp.truncate( tmp.length() - 5 );
+ } else if ( tmp.right( 5 ) == "false" ) {
+ critical = false;
+ tmp.truncate( tmp.length() - 6 );
+ }
+ oid = tmp;
+ return url;
+}
+
+LDIF::ParseVal LDIF::processLine()
+{
+
+ if ( mIsComment ) return None;
+
+ ParseVal retval = None;
+ if ( mLastParseVal == EndEntry ) mEntryType = Entry_None;
+
+ mUrl = splitLine( line, mAttr, mVal );
+
+ QString attrLower = mAttr.lower();
+
+ switch ( mEntryType ) {
+ case Entry_None:
+ if ( attrLower == "version" ) {
+ if ( !mDn.isEmpty() ) retval = Err;
+ } else if ( attrLower == "dn" ) {
+ kdDebug(5700) << "ldapentry dn: " << QString::fromUtf8( mVal, mVal.size() ) << endl;
+ mDn = QString::fromUtf8( mVal, mVal.size() );
+ mModType = Mod_None;
+ retval = NewEntry;
+ } else if ( attrLower == "changetype" ) {
+ if ( mDn.isEmpty() )
+ retval = Err;
+ else {
+ QString tmpval = QString::fromUtf8( mVal, mVal.size() );
+ kdDebug(5700) << "changetype: " << tmpval << endl;
+ if ( tmpval == "add" ) mEntryType = Entry_Add;
+ else if ( tmpval == "delete" ) mEntryType = Entry_Del;
+ else if ( tmpval == "modrdn" || tmpval == "moddn" ) {
+ mNewRdn = "";
+ mNewSuperior = "";
+ mDelOldRdn = true;
+ mEntryType = Entry_Modrdn;
+ }
+ else if ( tmpval == "modify" ) mEntryType = Entry_Mod;
+ else retval = Err;
+ }
+ } else if ( attrLower == "control" ) {
+ mUrl = splitControl( QCString( mVal, mVal.size() + 1 ), mOid, mCritical, mVal );
+ retval = Control;
+ } else if ( !mAttr.isEmpty() && mVal.size() > 0 ) {
+ mEntryType = Entry_Add;
+ retval = Item;
+ }
+ break;
+ case Entry_Add:
+ if ( mAttr.isEmpty() && mVal.size() == 0 )
+ retval = EndEntry;
+ else
+ retval = Item;
+ break;
+ case Entry_Del:
+ if ( mAttr.isEmpty() && mVal.size() == 0 )
+ retval = EndEntry;
+ else
+ retval = Err;
+ break;
+ case Entry_Mod:
+ if ( mModType == Mod_None ) {
+ kdDebug(5700) << "kio_ldap: new modtype " << mAttr << endl;
+ if ( mAttr.isEmpty() && mVal.size() == 0 ) {
+ retval = EndEntry;
+ } else if ( attrLower == "add" ) {
+ mModType = Mod_Add;
+ } else if ( attrLower == "replace" ) {
+ mModType = Mod_Replace;
+ mAttr = QString::fromUtf8( mVal, mVal.size() );
+ mVal.resize( 0 );
+ retval = Item;
+ } else if ( attrLower == "delete" ) {
+ mModType = Mod_Del;
+ mAttr = QString::fromUtf8( mVal, mVal.size() );
+ mVal.resize( 0 );
+ retval = Item;
+ } else {
+ retval = Err;
+ }
+ } else {
+ if ( mAttr.isEmpty() ) {
+ if ( QString::fromUtf8( mVal, mVal.size() ) == "-" ) {
+ mModType = Mod_None;
+ } else if ( mVal.size() == 0 ) {
+ retval = EndEntry;
+ } else
+ retval = Err;
+ } else
+ retval = Item;
+ }
+ break;
+ case Entry_Modrdn:
+ if ( mAttr.isEmpty() && mVal.size() == 0 )
+ retval = EndEntry;
+ else if ( attrLower == "newrdn" )
+ mNewRdn = QString::fromUtf8( mVal, mVal.size() );
+ else if ( attrLower == "newsuperior" )
+ mNewSuperior = QString::fromUtf8( mVal, mVal.size() );
+ else if ( attrLower == "deleteoldrdn" ) {
+ if ( mVal.size() > 0 && mVal[0] == '0' )
+ mDelOldRdn = false;
+ else if ( mVal.size() > 0 && mVal[0] == '1' )
+ mDelOldRdn = true;
+ else
+ retval = Err;
+ } else
+ retval = Err;
+ break;
+ }
+ return retval;
+}
+
+LDIF::ParseVal LDIF::nextItem()
+{
+ ParseVal retval = None;
+ char c=0;
+
+ while( retval == None ) {
+ if ( mPos < mLdif.size() ) {
+ c = mLdif[mPos];
+ mPos++;
+ if ( mIsNewLine && c == '\r' ) continue; //handle \n\r line end
+ if ( mIsNewLine && ( c == ' ' || c == '\t' ) ) { //line folding
+ mIsNewLine = false;
+ continue;
+ }
+ if ( mIsNewLine ) {
+ mIsNewLine = false;
+ retval = processLine();
+ mLastParseVal = retval;
+ line.resize( 0 );
+ mIsComment = ( c == '#' );
+ }
+ if ( c == '\n' || c == '\r' ) {
+ mLineNo++;
+ mIsNewLine = true;
+ continue;
+ }
+ } else {
+ retval = MoreData;
+ break;
+ }
+
+ if ( !mIsComment ) line += c;
+ }
+ return retval;
+}
+
+void LDIF::endLDIF()
+{
+ QByteArray tmp( 3 );
+ tmp[ 0 ] = '\n';
+ tmp[ 1 ] = '\n';
+ tmp[ 2 ] = '\n';
+ mLdif = tmp;
+ mPos = 0;
+}
+
+void LDIF::startParsing()
+{
+ mPos = mLineNo = 0;
+ mDelOldRdn = false;
+ mEntryType = Entry_None;
+ mModType = Mod_None;
+ mDn = mNewRdn = mNewSuperior = "";
+ line = "";
+ mIsNewLine = false;
+ mIsComment = false;
+ mLastParseVal = None;
+}
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