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// $OpenLDAP$
/*
* Copyright 2008-2022 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "LdifWriter.h"
#include "StringList.h"
#include "LDAPAttribute.h"
#include "debug.h"
#include <sstream>
#include <stdexcept>
LdifWriter::LdifWriter( std::ostream& output, int version ) :
m_ldifstream(output), m_version(version), m_addSeparator(false)
{
if ( version )
{
if ( version == 1 )
{
m_ldifstream << "version: " << version << std::endl;
m_addSeparator = true;
} else {
std::ostringstream err;
err << "Unsupported LDIF Version";
throw( std::runtime_error(err.str()) );
}
}
}
void LdifWriter::writeRecord(const LDAPEntry& le)
{
std::ostringstream line;
if ( m_addSeparator )
{
m_ldifstream << std::endl;
} else {
m_addSeparator = true;
}
line << "dn: " << le.getDN();
this->breakline( line.str(), m_ldifstream );
const LDAPAttributeList *al = le.getAttributes();
LDAPAttributeList::const_iterator i = al->begin();
for ( ; i != al->end(); i++ )
{
StringList values = i->getValues();
StringList::const_iterator j = values.begin();
for( ; j != values.end(); j++)
{
// clear output stream
line.str("");
line << i->getName() << ": " << *j;
this->breakline( line.str(), m_ldifstream );
}
}
}
void LdifWriter::writeIncludeRecord( const std::string& target )
{
DEBUG(LDAP_DEBUG_TRACE, "writeIncludeRecord: " << target << std::endl);
std::string scheme = target.substr( 0, sizeof("file:")-1 );
if ( m_version == 1 )
{
std::ostringstream err;
err << "\"include\" not allowed in LDIF version 1.";
throw( std::runtime_error(err.str()) );
}
if ( m_addSeparator )
{
m_ldifstream << std::endl;
} else {
m_addSeparator = true;
}
m_ldifstream << "include: ";
if ( scheme != "file:" )
{
m_ldifstream << "file://";
}
m_ldifstream << target << std::endl;
}
void LdifWriter::breakline( const std::string &line, std::ostream &out )
{
std::string::size_type pos = 0;
std::string::size_type linelength = 76;
bool first = true;
if ( line.length() >= linelength )
{
while ( pos < line.length() )
{
if (! first )
{
out << " ";
}
out << line.substr(pos, linelength) << std::endl;
pos += linelength;
if ( first )
{
first = false;
linelength--; //account for the leading space
}
}
} else {
out << line << std::endl;
}
}
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