File: ldif.cpp

package info (click to toggle)
kdelibs 4:3.5.5a.dfsg.1-8
  • links: PTS
  • area: main
  • in suites: etch-m68k
  • size: 86,260 kB
  • ctags: 72,369
  • sloc: cpp: 575,111; xml: 116,385; ansic: 27,951; sh: 10,565; perl: 6,241; java: 4,066; makefile: 3,775; yacc: 2,432; lex: 643; ruby: 329; asm: 166; jsp: 128; haskell: 116; f90: 99; ml: 75; awk: 71; tcl: 29; lisp: 24; php: 9
file content (365 lines) | stat: -rw-r--r-- 10,106 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
/*
    This file is part of libkabc.
    Copyright (c) 2004 Szombathelyi Gy�rgy <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;
}