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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 LDIF::LDIF()
00029 {
00030 startParsing();
00031 }
00032
00033 LDIF::~LDIF()
00034 {
00035 }
00036
00037 QCString LDIF::assembleLine( const QString &fieldname, const QByteArray &value,
00038 uint linelen, bool url )
00039 {
00040 bool safe = false;
00041 bool isDn;
00042 QCString result;
00043 uint i;
00044
00045 if ( url ) {
00046 result = fieldname.utf8() + ":< " + QCString( value.data(), value.size()+1 );
00047 } else {
00048 isDn = fieldname.lower() == "dn";
00049
00050 if ( value.size() > 0 && value[0] > 0 && value[0] != '\n' &&
00051 value[0] != '\r' && value[0] != ':' && value[0] != '<' ) safe = true;
00052
00053
00054 if ( safe ) {
00055 for ( i=1; i < value.size(); i++ ) {
00056
00057 if ( ( isDn && value[i] == 0 ) ||
00058 ( !isDn && value[i] <= 0 ) ||
00059 value[i] == '\r' || value[i] == '\n' ) {
00060 safe = false;
00061 break;
00062 }
00063 }
00064 }
00065
00066 if ( value.size() == 0 ) safe = true;
00067
00068 if( safe ) {
00069 result = fieldname.utf8() + ": " + QCString( value.data(), value.size()+1 );
00070 } else {
00071 result = fieldname.utf8() + ":: " + KCodecs::base64Encode( value, false );
00072 }
00073
00074 if ( linelen > 0 ) {
00075 i = (fieldname.length()+2) > linelen ? fieldname.length()+2 : linelen;
00076 while ( i < result.length() ) {
00077 result.insert( i, "\n " );
00078 i += linelen+2;
00079 }
00080 }
00081 }
00082 return result;
00083 }
00084
00085 QCString LDIF::assembleLine( const QString &fieldname, const QCString &value,
00086 uint linelen, bool url )
00087 {
00088 QCString ret;
00089 QByteArray tmp;
00090 uint valuelen = value.length();
00091 const char *data = value.data();
00092
00093 tmp.setRawData( data, valuelen );
00094 ret = assembleLine( fieldname, tmp, linelen, url );
00095 tmp.resetRawData( data, 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 const char *data;
00112
00113
00114
00115 position = line.find( ":" );
00116 if ( position == -1 ) {
00117
00118 fieldname = "";
00119 QCString str;
00120 str = line.stripWhiteSpace();
00121 linelen = str.length();
00122 data = str.data();
00123 tmp.setRawData( data, linelen );
00124 value = tmp.copy();
00125 tmp.resetRawData( data, linelen );
00126
00127 return false;
00128 }
00129
00130 linelen = line.length();
00131
00132 if ( linelen > ( position + 1 ) && line[ position + 1 ] == ':' ) {
00133
00134 fieldname = QString::fromUtf8(
00135 line.left( position ).stripWhiteSpace() );
00136 if ( linelen <= ( position + 3 ) ) {
00137 value.resize( 0 );
00138 return false;
00139 }
00140 data = &line.data()[ position + 3 ];
00141 tmp.setRawData( data, linelen - position - 3 );
00142 KCodecs::base64Decode( tmp, value );
00143 tmp.resetRawData( data, linelen - position - 3 );
00144 return false;
00145 }
00146
00147 if ( linelen > ( position + 1 ) && line[ position + 1 ] == '<' ) {
00148
00149 fieldname = QString::fromUtf8(
00150 line.left( position ).stripWhiteSpace() );
00151 if ( linelen <= ( position + 3 ) ) {
00152 value.resize( 0 );
00153 return false;
00154 }
00155 data = &line.data()[ position + 3];
00156 tmp.setRawData( data, linelen - position - 3 );
00157 value = tmp.copy();
00158 tmp.resetRawData( data, linelen - position - 3 );
00159 return true;
00160 }
00161
00162 fieldname = QString::fromUtf8(line.left( position ).stripWhiteSpace());
00163 if ( linelen <= ( position + 2 ) ) {
00164 value.resize( 0 );
00165 return false;
00166 }
00167 data = &line.data()[ position + 2 ];
00168 tmp.setRawData( data, linelen - position - 2 );
00169 value = tmp.copy();
00170 tmp.resetRawData( data, linelen - position - 2 );
00171 return false;
00172 }
00173
00174 bool LDIF::splitControl( const QCString &line, QString &oid, bool &critical,
00175 QByteArray &value )
00176 {
00177 QString tmp;
00178 critical = false;
00179 bool url = splitLine( line, tmp, value );
00180
00181 kdDebug(5700) << "splitControl: value: " << QString::fromUtf8(value, value.size()) << endl;
00182 if ( tmp.isEmpty() ) {
00183 tmp = QString::fromUtf8( value, value.size() );
00184 value.resize( 0 );
00185 }
00186 if ( tmp.right( 4 ) == "true" ) {
00187 critical = true;
00188 tmp.truncate( tmp.length() - 5 );
00189 } else if ( tmp.right( 5 ) == "false" ) {
00190 critical = false;
00191 tmp.truncate( tmp.length() - 6 );
00192 }
00193 oid = tmp;
00194 return url;
00195 }
00196
00197 LDIF::ParseVal LDIF::processLine()
00198 {
00199
00200 if ( mIsComment ) return None;
00201
00202 ParseVal retval = None;
00203 if ( mLastParseVal == EndEntry ) mEntryType = Entry_None;
00204
00205 mUrl = splitLine( line, mAttr, mVal );
00206
00207 QString attrLower = mAttr.lower();
00208
00209 switch ( mEntryType ) {
00210 case Entry_None:
00211 if ( attrLower == "version" ) {
00212 if ( !mDn.isEmpty() ) retval = Err;
00213 } else if ( attrLower == "dn" ) {
00214 kdDebug(5700) << "ldapentry dn: " << QString::fromUtf8( mVal, mVal.size() ) << endl;
00215 mDn = QString::fromUtf8( mVal, mVal.size() );
00216 mModType = Mod_None;
00217 retval = NewEntry;
00218 } else if ( attrLower == "changetype" ) {
00219 if ( mDn.isEmpty() )
00220 retval = Err;
00221 else {
00222 QString tmpval = QString::fromUtf8( mVal, mVal.size() );
00223 kdDebug(5700) << "changetype: " << tmpval << endl;
00224 if ( tmpval == "add" ) mEntryType = Entry_Add;
00225 else if ( tmpval == "delete" ) mEntryType = Entry_Del;
00226 else if ( tmpval == "modrdn" || tmpval == "moddn" ) {
00227 mNewRdn = "";
00228 mNewSuperior = "";
00229 mDelOldRdn = true;
00230 mEntryType = Entry_Modrdn;
00231 }
00232 else if ( tmpval == "modify" ) mEntryType = Entry_Mod;
00233 else retval = Err;
00234 }
00235 } else if ( attrLower == "control" ) {
00236 mUrl = splitControl( QCString( mVal, mVal.size() + 1 ), mOid, mCritical, mVal );
00237 retval = Control;
00238 } else if ( !mAttr.isEmpty() && mVal.size() > 0 ) {
00239 mEntryType = Entry_Add;
00240 retval = Item;
00241 }
00242 break;
00243 case Entry_Add:
00244 if ( mAttr.isEmpty() && mVal.size() == 0 )
00245 retval = EndEntry;
00246 else
00247 retval = Item;
00248 break;
00249 case Entry_Del:
00250 if ( mAttr.isEmpty() && mVal.size() == 0 )
00251 retval = EndEntry;
00252 else
00253 retval = Err;
00254 break;
00255 case Entry_Mod:
00256 if ( mModType == Mod_None ) {
00257 kdDebug(5700) << "kio_ldap: new modtype " << mAttr << endl;
00258 if ( mAttr.isEmpty() && mVal.size() == 0 ) {
00259 retval = EndEntry;
00260 } else if ( attrLower == "add" ) {
00261 mModType = Mod_Add;
00262 } else if ( attrLower == "replace" ) {
00263 mModType = Mod_Replace;
00264 mAttr = QString::fromUtf8( mVal, mVal.size() );
00265 mVal.resize( 0 );
00266 retval = Item;
00267 } else if ( attrLower == "delete" ) {
00268 mModType = Mod_Del;
00269 mAttr = QString::fromUtf8( mVal, mVal.size() );
00270 mVal.resize( 0 );
00271 retval = Item;
00272 } else {
00273 retval = Err;
00274 }
00275 } else {
00276 if ( mAttr.isEmpty() ) {
00277 if ( QString::fromUtf8( mVal, mVal.size() ) == "-" ) {
00278 mModType = Mod_None;
00279 } else if ( mVal.size() == 0 ) {
00280 retval = EndEntry;
00281 } else
00282 retval = Err;
00283 } else
00284 retval = Item;
00285 }
00286 break;
00287 case Entry_Modrdn:
00288 if ( mAttr.isEmpty() && mVal.size() == 0 )
00289 retval = EndEntry;
00290 else if ( attrLower == "newrdn" )
00291 mNewRdn = QString::fromUtf8( mVal, mVal.size() );
00292 else if ( attrLower == "newsuperior" )
00293 mNewSuperior = QString::fromUtf8( mVal, mVal.size() );
00294 else if ( attrLower == "deleteoldrdn" ) {
00295 if ( mVal.size() > 0 && mVal[0] == '0' )
00296 mDelOldRdn = false;
00297 else if ( mVal.size() > 0 && mVal[0] == '1' )
00298 mDelOldRdn = true;
00299 else
00300 retval = Err;
00301 } else
00302 retval = Err;
00303 break;
00304 }
00305 return retval;
00306 }
00307
00308 LDIF::ParseVal LDIF::nextItem()
00309 {
00310 ParseVal retval = None;
00311 char c=0;
00312
00313 while( retval == None ) {
00314 if ( mPos < mLdif.size() ) {
00315 c = mLdif[mPos];
00316 mPos++;
00317 if ( mIsNewLine && c == '\r' ) continue;
00318 if ( mIsNewLine && ( c == ' ' || c == '\t' ) ) {
00319 mIsNewLine = false;
00320 continue;
00321 }
00322 if ( mIsNewLine ) {
00323 mIsNewLine = false;
00324 retval = processLine();
00325 mLastParseVal = retval;
00326 line.resize( 0 );
00327 mIsComment = ( c == '#' );
00328 }
00329 if ( c == '\n' || c == '\r' ) {
00330 mLineNo++;
00331 mIsNewLine = true;
00332 continue;
00333 }
00334 } else {
00335 retval = MoreData;
00336 break;
00337 }
00338
00339 if ( !mIsComment ) line += c;
00340 }
00341 return retval;
00342 }
00343
00344 void LDIF::endLDIF()
00345 {
00346 QByteArray tmp( 3 );
00347 tmp[ 0 ] = '\n';
00348 tmp[ 1 ] = '\n';
00349 tmp[ 2 ] = '\n';
00350 mLdif = tmp;
00351 mPos = 0;
00352 }
00353
00354 void LDIF::startParsing()
00355 {
00356 mPos = mLineNo = 0;
00357 mDelOldRdn = false;
00358 mEntryType = Entry_None;
00359 mModType = Mod_None;
00360 mDn = mNewRdn = mNewSuperior = "";
00361 line = "";
00362 mIsNewLine = false;
00363 mIsComment = false;
00364 mLastParseVal = None;
00365 }