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00020
00021 #include <kdebug.h>
00022 #include <kmdcodec.h>
00023
00024 #include "ldif.h"
00025
00026 using namespace KABC;
00027
00028 static const char delimiter[ 3 ] = { '\n', '\n', '\n' };
00029
00030 LDIF::LDIF()
00031 {
00032 startParsing();
00033 }
00034
00035 LDIF::~LDIF()
00036 {
00037 }
00038
00039 QCString LDIF::assembleLine( const QString &fieldname, const QByteArray &value,
00040 uint linelen, bool url )
00041 {
00042 bool safe = false;
00043 bool isDn;
00044 QCString result;
00045 uint i;
00046
00047 if ( url ) {
00048 result = fieldname.utf8() + ":< " + QCString( value.data(), value.size()+1 );
00049 } else {
00050 isDn = fieldname.lower() == "dn";
00051
00052 if ( value.size() > 0 && value[0] > 0 && value[0] != '\n' &&
00053 value[0] != '\r' && value[0] != ':' && value[0] != '<' ) safe = true;
00054
00055
00056 if ( safe ) {
00057 for ( i=1; i < value.size(); i++ ) {
00058
00059 if ( ( isDn && value[i] == 0 ) ||
00060 ( !isDn && value[i] <= 0 ) ||
00061 value[i] == '\r' || value[i] == '\n' ) {
00062 safe = false;
00063 break;
00064 }
00065 }
00066 }
00067
00068 if ( value.size() == 0 ) safe = true;
00069
00070 if( safe ) {
00071 result = fieldname.utf8() + ": " + QCString( value.data(), value.size()+1 );
00072 } else {
00073 result = fieldname.utf8() + ":: " + KCodecs::base64Encode( value, false );
00074 }
00075
00076 if ( linelen > 0 ) {
00077 i = (fieldname.length()+2) > linelen ? fieldname.length()+2 : linelen;
00078 while ( i < result.length() ) {
00079 result.insert( i, "\n " );
00080 i += linelen+2;
00081 }
00082 }
00083 }
00084 return result;
00085 }
00086
00087 QCString LDIF::assembleLine( const QString &fieldname, const QCString &value,
00088 uint linelen, bool url )
00089 {
00090 QCString ret;
00091 QByteArray tmp;
00092 uint valuelen = value.length();
00093 tmp.setRawData( value, valuelen );
00094 ret = assembleLine( fieldname, tmp, linelen, url );
00095 tmp.resetRawData( value, valuelen );
00096 return ret;
00097
00098 }
00099
00100 QCString LDIF::assembleLine( const QString &fieldname, const QString &value,
00101 uint linelen, bool url )
00102 {
00103 return assembleLine( fieldname, value.utf8(), linelen, url );
00104 }
00105
00106 bool LDIF::splitLine( const QCString &line, QString &fieldname, QByteArray &value )
00107 {
00108 int position;
00109 QByteArray tmp;
00110 int linelen;
00111
00112
00113
00114 position = line.find( ":" );
00115 if ( position == -1 ) {
00116
00117 fieldname = "";
00118 QCString str;
00119 str = line.stripWhiteSpace();
00120 linelen = str.length();
00121 tmp.setRawData( str.data(), linelen );
00122 value = tmp.copy();
00123 tmp.resetRawData( str.data(), linelen );
00124
00125 return false;
00126 }
00127
00128 linelen = line.length();
00129
00130 if ( linelen > ( position + 1 ) && line[ position + 1 ] == ':' ) {
00131
00132 fieldname = QString::fromUtf8(
00133 line.left( position ).stripWhiteSpace() );
00134 if ( linelen <= ( position + 3 ) ) {
00135 value.resize( 0 );
00136 return false;
00137 }
00138 tmp.setRawData( &line.data()[ position + 3 ], linelen - position - 3 );
00139 KCodecs::base64Decode( tmp, value );
00140 tmp.resetRawData( &line.data()[ position + 3 ], linelen - position - 3 );
00141 return false;
00142 }
00143
00144 if ( linelen > ( position + 1 ) && line[ position + 1 ] == '<' ) {
00145
00146 fieldname = QString::fromUtf8(
00147 line.left( position ).stripWhiteSpace() );
00148 if ( linelen <= ( position + 3 ) ) {
00149 value.resize( 0 );
00150 return false;
00151 }
00152 tmp.setRawData( &line.data()[ position + 3 ], linelen - position - 3 );
00153 value = tmp.copy();
00154 tmp.resetRawData( &line.data()[ position + 3 ], linelen - position - 3 );
00155 return true;
00156 }
00157
00158 fieldname = QString::fromUtf8(line.left( position ).stripWhiteSpace());
00159 if ( linelen <= ( position + 2 ) ) {
00160 value.resize( 0 );
00161 return false;
00162 }
00163 tmp.setRawData( &line.data()[ position + 2 ], linelen - position - 2 );
00164 value = tmp.copy();
00165 tmp.resetRawData( &line.data()[ position + 2 ], linelen - position - 2 );
00166 return false;
00167 }
00168
00169 bool LDIF::splitControl( const QCString &line, QString &oid, bool &critical,
00170 QByteArray &value )
00171 {
00172 QString tmp;
00173 critical = false;
00174 bool url = splitLine( line, tmp, value );
00175
00176 kdDebug(5700) << "splitControl: value: " << QString::fromUtf8(value, value.size()) << endl;
00177 if ( tmp.isEmpty() ) {
00178 tmp = QString::fromUtf8( value, value.size() );
00179 value.resize( 0 );
00180 }
00181 if ( tmp.right( 4 ) == "true" ) {
00182 critical = true;
00183 tmp.truncate( tmp.length() - 5 );
00184 } else if ( tmp.right( 5 ) == "false" ) {
00185 critical = false;
00186 tmp.truncate( tmp.length() - 6 );
00187 }
00188 oid = tmp;
00189 return url;
00190 }
00191
00192 LDIF::ParseVal LDIF::processLine()
00193 {
00194
00195 if ( mIsComment ) return None;
00196
00197 ParseVal retval = None;
00198 if ( mLastParseVal == EndEntry ) mEntryType = Entry_None;
00199
00200 mUrl = splitLine( line, mAttr, mVal );
00201
00202 QString attrLower = mAttr.lower();
00203
00204 switch ( mEntryType ) {
00205 case Entry_None:
00206 if ( attrLower == "version" ) {
00207 if ( !mDn.isEmpty() ) retval = Err;
00208 } else if ( attrLower == "dn" ) {
00209 kdDebug(5700) << "ldapentry dn: " << QString::fromUtf8( mVal, mVal.size() ) << endl;
00210 mDn = QString::fromUtf8( mVal, mVal.size() );
00211 mModType = Mod_None;
00212 retval = NewEntry;
00213 } else if ( attrLower == "changetype" ) {
00214 if ( mDn.isEmpty() )
00215 retval = Err;
00216 else {
00217 QString tmpval = QString::fromUtf8( mVal, mVal.size() );
00218 kdDebug(5700) << "changetype: " << tmpval << endl;
00219 if ( tmpval == "add" ) mEntryType = Entry_Add;
00220 else if ( tmpval == "delete" ) mEntryType = Entry_Del;
00221 else if ( tmpval == "modrdn" || tmpval == "moddn" ) {
00222 mNewRdn = "";
00223 mNewSuperior = "";
00224 mDelOldRdn = true;
00225 mEntryType = Entry_Modrdn;
00226 }
00227 else if ( tmpval == "modify" ) mEntryType = Entry_Mod;
00228 else retval = Err;
00229 }
00230 } else if ( attrLower == "control" ) {
00231 mUrl = splitControl( QCString( mVal, mVal.size() + 1 ), mOid, mCritical, mVal );
00232 retval = Control;
00233 } else if ( !mAttr.isEmpty() && mVal.size() > 0 ) {
00234 mEntryType = Entry_Add;
00235 retval = Item;
00236 }
00237 break;
00238 case Entry_Add:
00239 if ( mAttr.isEmpty() && mVal.size() == 0 )
00240 retval = EndEntry;
00241 else
00242 retval = Item;
00243 break;
00244 case Entry_Del:
00245 if ( mAttr.isEmpty() && mVal.size() == 0 )
00246 retval = EndEntry;
00247 else
00248 retval = Err;
00249 break;
00250 case Entry_Mod:
00251 if ( mModType == Mod_None ) {
00252 kdDebug(5700) << "kio_ldap: new modtype " << mAttr << endl;
00253 if ( mAttr.isEmpty() && mVal.size() == 0 ) {
00254 retval = EndEntry;
00255 } else if ( attrLower == "add" ) {
00256 mModType = Mod_Add;
00257 } else if ( attrLower == "replace" ) {
00258 mModType = Mod_Replace;
00259 mAttr = QString::fromUtf8( mVal, mVal.size() );
00260 mVal.resize( 0 );
00261 retval = Item;
00262 } else if ( attrLower == "delete" ) {
00263 mModType = Mod_Del;
00264 mAttr = QString::fromUtf8( mVal, mVal.size() );
00265 mVal.resize( 0 );
00266 retval = Item;
00267 } else {
00268 retval = Err;
00269 }
00270 } else {
00271 if ( mAttr.isEmpty() ) {
00272 if ( QString::fromUtf8( mVal, mVal.size() ) == "-" ) {
00273 mModType = Mod_None;
00274 } else if ( mVal.size() == 0 ) {
00275 retval = EndEntry;
00276 } else
00277 retval = Err;
00278 } else
00279 retval = Item;
00280 }
00281 break;
00282 case Entry_Modrdn:
00283 if ( mAttr.isEmpty() && mVal.size() == 0 )
00284 retval = EndEntry;
00285 else if ( attrLower == "newrdn" )
00286 mNewRdn = QString::fromUtf8( mVal, mVal.size() );
00287 else if ( attrLower == "newsuperior" )
00288 mNewSuperior = QString::fromUtf8( mVal, mVal.size() );
00289 else if ( attrLower == "deleteoldrdn" ) {
00290 if ( mVal.size() > 0 && mVal[0] == '0' )
00291 mDelOldRdn = false;
00292 else if ( mVal.size() > 0 && mVal[0] == '1' )
00293 mDelOldRdn = true;
00294 else
00295 retval = Err;
00296 } else
00297 retval = Err;
00298 break;
00299 }
00300 return retval;
00301 }
00302
00303 LDIF::ParseVal LDIF::nextItem()
00304 {
00305 ParseVal retval = None;
00306 char c=0;
00307
00308 while( retval == None ) {
00309 if ( mPos < mLdif.size() ) {
00310 c = mLdif[mPos];
00311 mPos++;
00312 if ( mIsNewLine && c == '\r' ) continue;
00313 if ( mIsNewLine && ( c == ' ' || c == '\t' ) ) {
00314 mIsNewLine = false;
00315 continue;
00316 }
00317 if ( mIsNewLine ) {
00318 mIsNewLine = false;
00319 retval = processLine();
00320 mLastParseVal = retval;
00321 line.resize( 0 );
00322 mIsComment = ( c == '#' );
00323 }
00324 if ( c == '\n' || c == '\r' ) {
00325 mLineNo++;
00326 mIsNewLine = true;
00327 continue;
00328 }
00329 } else {
00330 retval = MoreData;
00331 break;
00332 }
00333
00334 if ( !mIsComment ) line += c;
00335 }
00336 return retval;
00337 }
00338
00339 void LDIF::endLDIF()
00340 {
00341 mLdif.resetRawData( delimiter, 3 );
00342 mPos = 0;
00343 }
00344
00345 void LDIF::startParsing()
00346 {
00347 mPos = mLineNo = 0;
00348 mDelOldRdn = false;
00349 mEntryType = Entry_None;
00350 mModType = Mod_None;
00351 mDn = mNewRdn = mNewSuperior = "";
00352 line = "";
00353 mIsNewLine = false;
00354 mIsComment = false;
00355 mLastParseVal = None;
00356 }