LCOV - code coverage report
Current view: top level - ucb/source/ucp/webdav-neon - LockEntrySequence.cxx (source / functions) Hit Total Coverage
Test: commit c8344322a7af75b84dd3ca8f78b05543a976dfd5 Lines: 0 85 0.0 %
Date: 2015-06-13 12:38:46 Functions: 0 6 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*************************************************************************
       3             :  *
       4             :  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       5             :  *
       6             :  * Copyright 2000, 2010 Oracle and/or its affiliates.
       7             :  *
       8             :  * OpenOffice.org - a multi-platform office productivity suite
       9             :  *
      10             :  * This file is part of OpenOffice.org.
      11             :  *
      12             :  * OpenOffice.org is free software: you can redistribute it and/or modify
      13             :  * it under the terms of the GNU Lesser General Public License version 3
      14             :  * only, as published by the Free Software Foundation.
      15             :  *
      16             :  * OpenOffice.org is distributed in the hope that it will be useful,
      17             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19             :  * GNU Lesser General Public License version 3 for more details
      20             :  * (a copy is included in the LICENSE file that accompanied this code).
      21             :  *
      22             :  * You should have received a copy of the GNU Lesser General Public License
      23             :  * version 3 along with OpenOffice.org.  If not, see
      24             :  * <http://www.openoffice.org/license.html>
      25             :  * for a copy of the LGPLv3 License.
      26             :  *
      27             :  ************************************************************************/
      28             : 
      29             : #include <config_lgpl.h>
      30             : #include <string.h>
      31             : #include <ne_xml.h>
      32             : #include "LockEntrySequence.hxx"
      33             : 
      34             : using namespace webdav_ucp;
      35             : using namespace com::sun::star;
      36             : 
      37             : 
      38             : 
      39             : struct LockEntrySequenceParseContext
      40             : {
      41             :     ucb::LockEntry * pEntry;
      42             :     bool hasScope;
      43             :     bool hasType;
      44             : 
      45           0 :     LockEntrySequenceParseContext()
      46           0 :     : pEntry( 0 ), hasScope( false ), hasType( false ) {}
      47           0 :     ~LockEntrySequenceParseContext() { delete pEntry; }
      48             : };
      49             : 
      50             : #define STATE_TOP (1)
      51             : 
      52             : #define STATE_LOCKENTRY (STATE_TOP)
      53             : #define STATE_LOCKSCOPE (STATE_TOP + 1)
      54             : #define STATE_EXCLUSIVE (STATE_TOP + 2)
      55             : #define STATE_SHARED    (STATE_TOP + 3)
      56             : #define STATE_LOCKTYPE  (STATE_TOP + 4)
      57             : #define STATE_WRITE     (STATE_TOP + 5)
      58             : 
      59             : 
      60           0 : extern "C" int LockEntrySequence_startelement_callback(
      61             :     void *,
      62             :     int parent,
      63             :     const char * /*nspace*/,
      64             :     const char *name,
      65             :     const char ** )
      66             : {
      67           0 :     if ( name != 0 )
      68             :     {
      69           0 :         switch ( parent )
      70             :         {
      71             :             case NE_XML_STATEROOT:
      72           0 :                 if ( strcmp( name, "lockentry" ) == 0 )
      73           0 :                     return STATE_LOCKENTRY;
      74           0 :                 break;
      75             : 
      76             :             case STATE_LOCKENTRY:
      77           0 :                 if ( strcmp( name, "lockscope" ) == 0 )
      78           0 :                     return STATE_LOCKSCOPE;
      79           0 :                 else if ( strcmp( name, "locktype" ) == 0 )
      80           0 :                     return STATE_LOCKTYPE;
      81             : 
      82             : #define IIS_BUGS_WORKAROUND
      83             : 
      84             : #ifdef IIS_BUGS_WORKAROUND
      85             :                 /* IIS (6) returns XML violating RFC 4918
      86             :                    for DAV:supportedlock property value.
      87             : 
      88             :                    <lockentry>
      89             :                        <write></write>
      90             :                        <shared></shared>
      91             :                    </lockentry>
      92             :                    <lockentry>
      93             :                        <write></write>
      94             :                        <exclusive></exclusive>
      95             :                    </lockentry>
      96             : 
      97             :                    Bother...
      98             :                 */
      99           0 :                 else if ( strcmp( name, "exclusive" ) == 0 )
     100           0 :                     return STATE_EXCLUSIVE;
     101           0 :                 else if ( strcmp( name, "shared" ) == 0 )
     102           0 :                     return STATE_SHARED;
     103           0 :                 else if ( strcmp( name, "write" ) == 0 )
     104           0 :                     return STATE_WRITE;
     105             : #endif
     106           0 :                 break;
     107             : 
     108             :             case STATE_LOCKSCOPE:
     109           0 :                 if ( strcmp( name, "exclusive" ) == 0 )
     110           0 :                     return STATE_EXCLUSIVE;
     111           0 :                 else if ( strcmp( name, "shared" ) == 0 )
     112           0 :                     return STATE_SHARED;
     113           0 :                 break;
     114             : 
     115             :             case STATE_LOCKTYPE:
     116           0 :                 if ( strcmp( name, "write" ) == 0 )
     117           0 :                     return STATE_WRITE;
     118           0 :                 break;
     119             :         }
     120             :     }
     121           0 :     return NE_XML_DECLINE;
     122             : }
     123             : 
     124             : 
     125           0 : extern "C" int LockEntrySequence_chardata_callback(
     126             :     void *,
     127             :     int,
     128             :     const char *,
     129             :     size_t )
     130             : {
     131           0 :     return 0; // zero to continue, non-zero to abort parsing
     132             : }
     133             : 
     134             : 
     135           0 : extern "C" int LockEntrySequence_endelement_callback(
     136             :     void *userdata,
     137             :     int state,
     138             :     const char *,
     139             :     const char * )
     140             : {
     141             :     LockEntrySequenceParseContext * pCtx
     142           0 :                 = static_cast< LockEntrySequenceParseContext * >( userdata );
     143           0 :     if ( !pCtx->pEntry )
     144           0 :         pCtx->pEntry = new ucb::LockEntry;
     145             : 
     146           0 :     switch ( state )
     147             :     {
     148             :         case STATE_EXCLUSIVE:
     149           0 :             pCtx->pEntry->Scope = ucb::LockScope_EXCLUSIVE;
     150           0 :             pCtx->hasScope = true;
     151           0 :             break;
     152             : 
     153             :         case STATE_SHARED:
     154           0 :             pCtx->pEntry->Scope = ucb::LockScope_SHARED;
     155           0 :             pCtx->hasScope = true;
     156           0 :             break;
     157             : 
     158             :         case STATE_WRITE:
     159           0 :             pCtx->pEntry->Type = ucb::LockType_WRITE;
     160           0 :             pCtx->hasType = true;
     161           0 :             break;
     162             : 
     163             :         case STATE_LOCKSCOPE:
     164           0 :             if ( !pCtx->hasScope )
     165           0 :                 return 1; // abort
     166           0 :             break;
     167             : 
     168             :         case STATE_LOCKTYPE:
     169           0 :             if ( !pCtx->hasType )
     170           0 :                 return 1; // abort
     171           0 :             break;
     172             : 
     173             :         case STATE_LOCKENTRY:
     174           0 :             if ( !pCtx->hasType || !pCtx->hasScope )
     175           0 :                 return 1; // abort
     176           0 :             break;
     177             : 
     178             :         default:
     179           0 :             break;
     180             :     }
     181           0 :     return 0; // zero to continue, non-zero to abort parsing
     182             : }
     183             : 
     184             : 
     185             : // static
     186           0 : bool LockEntrySequence::createFromXML( const OString & rInData,
     187             :                                        uno::Sequence<
     188             :                                                 ucb::LockEntry > & rOutData )
     189             : {
     190           0 :     const sal_Int32 TOKEN_LENGTH = 12; // </lockentry>
     191           0 :     bool success = true;
     192             : 
     193             :     // rInData may contain multiple <lockentry>...</lockentry> tags.
     194           0 :     sal_Int32 nCount = 0;
     195           0 :     sal_Int32 nStart = 0;
     196           0 :     sal_Int32 nEnd   = rInData.indexOf( "</lockentry>" );
     197           0 :     while ( nEnd > -1 )
     198             :     {
     199           0 :         ne_xml_parser * parser = ne_xml_create();
     200           0 :         if ( !parser )
     201             :         {
     202           0 :             success = false;
     203           0 :             break;
     204             :         }
     205             : 
     206           0 :         LockEntrySequenceParseContext aCtx;
     207             :         ne_xml_push_handler( parser,
     208             :                              LockEntrySequence_startelement_callback,
     209             :                              LockEntrySequence_chardata_callback,
     210             :                              LockEntrySequence_endelement_callback,
     211           0 :                              &aCtx );
     212             : 
     213             :         ne_xml_parse( parser,
     214           0 :                       rInData.getStr() + nStart,
     215           0 :                       nEnd - nStart + TOKEN_LENGTH );
     216             : 
     217           0 :         success = !ne_xml_failed( parser );
     218             : 
     219           0 :         ne_xml_destroy( parser );
     220             : 
     221           0 :         if ( !success )
     222           0 :             break;
     223             : 
     224           0 :         if ( aCtx.pEntry )
     225             :         {
     226           0 :             nCount++;
     227           0 :             if ( nCount > rOutData.getLength() )
     228           0 :                 rOutData.realloc( rOutData.getLength() + 2 );
     229             : 
     230           0 :             rOutData[ nCount - 1 ] = *aCtx.pEntry;
     231             :         }
     232             : 
     233           0 :         nStart = nEnd + TOKEN_LENGTH;
     234           0 :         nEnd   = rInData.indexOf( "</lockentry>", nStart );
     235           0 :     }
     236             : 
     237           0 :     rOutData.realloc( nCount );
     238           0 :     return success;
     239             : }
     240             : 
     241             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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