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tdebase/tdeioslave/ldap/tdeio_ldap.cpp

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#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <netdb.h>
#include <netinet/in.h>
#include <kdebug.h>
#include <kinstance.h>
#include <klocale.h>
#ifdef HAVE_SASL_SASL_H //prefer libsasl2
#include <sasl/sasl.h>
#else
#ifdef HAVE_SASL_H
#include <sasl.h>
#endif
#endif
#include <kabc/ldif.h>
#include "tdeio_ldap.h"
using namespace TDEIO;
using namespace KABC;
extern "C" { int KDE_EXPORT kdemain(int argc, char **argv); }
/**
* The main program.
*/
int kdemain( int argc, char **argv )
{
TDEInstance instance( "tdeio_ldap" );
kdDebug(7125) << "Starting " << getpid() << endl;
if ( argc != 4 ) {
kdError() << "Usage tdeio_ldap protocol pool app" << endl;
return -1;
}
// let the protocol class do its work
LDAPProtocol slave( argv[1], argv[ 2 ], argv[ 3 ] );
slave.dispatchLoop();
kdDebug( 7125 ) << "Done" << endl;
return 0;
}
/**
* Initialize the ldap slave
*/
LDAPProtocol::LDAPProtocol( const TQCString &protocol, const TQCString &pool,
const TQCString &app ) : SlaveBase( protocol, pool, app )
{
mLDAP = 0; mTLS = 0; mVer = 3; mAuthSASL = false;
mRealm = ""; mBindName = "";
mTimeLimit = mSizeLimit = 0;
kdDebug(7125) << "LDAPProtocol::LDAPProtocol (" << protocol << ")" << endl;
}
LDAPProtocol::~LDAPProtocol()
{
closeConnection();
}
void LDAPProtocol::LDAPErr( const KURL &url, int err )
{
char *errmsg = 0;
if ( mLDAP ) {
if ( err == LDAP_SUCCESS ) ldap_get_option( mLDAP, LDAP_OPT_ERROR_NUMBER, &err );
if ( err != LDAP_SUCCESS ) ldap_get_option( mLDAP, LDAP_OPT_ERROR_STRING, &errmsg );
}
if ( err == LDAP_SUCCESS ) return;
kdDebug(7125) << "error code: " << err << " msg: " << ldap_err2string(err) <<
" Additonal error message: '" << errmsg << "'" << endl;
TQString msg;
TQString extraMsg;
if ( errmsg ) {
if ( errmsg[0] )
extraMsg = i18n("\nAdditional info: ") + TQString::fromUtf8( errmsg );
free( errmsg );
}
msg = url.prettyURL();
if ( !extraMsg.isEmpty() ) msg += extraMsg;
/* FIXME: No need to close on all errors */
closeConnection();
switch (err) {
/* FIXME: is it worth mapping the following error codes to tdeio errors?
LDAP_OPERATIONS_ERROR
LDAP_STRONG_AUTH_REQUIRED
LDAP_PROTOCOL_ERROR
LDAP_TIMELIMIT_EXCEEDED
LDAP_SIZELIMIT_EXCEEDED
LDAP_COMPARE_FALSE
LDAP_COMPARE_TRUE
LDAP_PARTIAL_RESULTS
LDAP_NO_SUCH_ATTRIBUTE
LDAP_UNDEFINED_TYPE
LDAP_INAPPROPRIATE_MATCHING
LDAP_CONSTRAINT_VIOLATION
LDAP_INVALID_SYNTAX
LDAP_NO_SUCH_OBJECT
LDAP_ALIAS_PROBLEM
LDAP_INVALID_DN_SYNTAX
LDAP_IS_LEAF
LDAP_ALIAS_DEREF_PROBLEM
LDAP_INAPPROPRIATE_AUTH
LDAP_BUSY
LDAP_UNAVAILABLE
LDAP_UNWILLING_TO_PERFORM
LDAP_LOOP_DETECT
LDAP_NAMING_VIOLATION
LDAP_OBJECT_CLASS_VIOLATION
LDAP_NOT_ALLOWED_ON_NONLEAF
LDAP_NOT_ALLOWED_ON_RDN
LDAP_NO_OBJECT_CLASS_MODS
LDAP_OTHER
LDAP_LOCAL_ERROR
LDAP_ENCODING_ERROR
LDAP_DECODING_ERROR
LDAP_FILTER_ERROR
*/
case LDAP_AUTH_UNKNOWN:
case LDAP_INVALID_CREDENTIALS:
case LDAP_STRONG_AUTH_NOT_SUPPORTED:
error(ERR_COULD_NOT_AUTHENTICATE, msg);
break;
case LDAP_ALREADY_EXISTS:
error(ERR_FILE_ALREADY_EXIST, msg);
break;
case LDAP_INSUFFICIENT_ACCESS:
error(ERR_ACCESS_DENIED, msg);
break;
case LDAP_CONNECT_ERROR:
case LDAP_SERVER_DOWN:
error(ERR_COULD_NOT_CONNECT,msg);
break;
case LDAP_TIMEOUT:
error(ERR_SERVER_TIMEOUT,msg);
break;
case LDAP_PARAM_ERROR:
error(ERR_INTERNAL,msg);
break;
case LDAP_NO_MEMORY:
error(ERR_OUT_OF_MEMORY,msg);
break;
default:
error( ERR_SLAVE_DEFINED,
i18n( "LDAP server returned the error: %1 %2\nThe LDAP URL was: %3" ).
arg( ldap_err2string(err)).arg( extraMsg ).arg( url.prettyURL() ) );
}
}
void LDAPProtocol::controlsFromMetaData( LDAPControl ***serverctrls,
LDAPControl ***clientctrls )
{
TQString oid; bool critical; TQByteArray value;
int i = 0;
while ( hasMetaData( TQString::fromLatin1("SERVER_CTRL%1").arg(i) ) ) {
TQCString val = metaData( TQString::fromLatin1("SERVER_CTRL%1").arg(i) ).utf8();
LDIF::splitControl( val, oid, critical, value );
kdDebug(7125) << "server ctrl #" << i << " value: " << val <<
" oid: " << oid << " critical: " << critical << " value: " <<
TQString(TQString::fromUtf8( value, value.size() )) << endl;
addControlOp( serverctrls, oid, value, critical );
i++;
}
i = 0;
while ( hasMetaData( TQString::fromLatin1("CLIENT_CTRL%1").arg(i) ) ) {
TQCString val = metaData( TQString::fromLatin1("CLIENT_CTRL%1").arg(i) ).utf8();
LDIF::splitControl( val, oid, critical, value );
kdDebug(7125) << "client ctrl #" << i << " value: " << val <<
" oid: " << oid << " critical: " << critical << " value: " <<
TQString(TQString::fromUtf8( value, value.size() )) << endl;
addControlOp( clientctrls, oid, value, critical );
i++;
}
}
int LDAPProtocol::asyncSearch( LDAPUrl &usrc )
{
char **attrs = 0;
int msgid;
LDAPControl **serverctrls = 0, **clientctrls = 0;
int count = usrc.attributes().count();
if ( count > 0 ) {
attrs = static_cast<char**>( malloc((count+1) * sizeof(char*)) );
for (int i=0; i<count; i++)
attrs[i] = strdup( (*usrc.attributes().at(i)).utf8() );
attrs[count] = 0;
}
int retval, scope = LDAP_SCOPE_BASE;
switch ( usrc.scope() ) {
case LDAPUrl::Base:
scope = LDAP_SCOPE_BASE;
break;
case LDAPUrl::One:
scope = LDAP_SCOPE_ONELEVEL;
break;
case LDAPUrl::Sub:
scope = LDAP_SCOPE_SUBTREE;
break;
}
controlsFromMetaData( &serverctrls, &clientctrls );
kdDebug(7125) << "asyncSearch() dn=\"" << usrc.dn() << "\" scope=" <<
usrc.scope() << " filter=\"" << usrc.filter() << "\" attrs=" << usrc.attributes() <<
endl;
retval = ldap_search_ext( mLDAP, usrc.dn().utf8(), scope,
usrc.filter().isEmpty() ? TQCString() : usrc.filter().utf8(), attrs, 0,
serverctrls, clientctrls,
0, mSizeLimit, &msgid );
ldap_controls_free( serverctrls );
ldap_controls_free( clientctrls );
// free the attributes list again
if ( count > 0 ) {
for ( int i=0; i<count; i++ ) free( attrs[i] );
free(attrs);
}
if ( retval == 0 ) retval = msgid;
return retval;
}
TQCString LDAPProtocol::LDAPEntryAsLDIF( LDAPMessage *message )
{
TQCString result;
char *name;
struct berval **bvals;
BerElement *entry;
TQByteArray tmp;
char *dn = ldap_get_dn( mLDAP, message );
if ( dn == NULL ) return TQCString( "" );
tmp.setRawData( dn, strlen( dn ) );
result += LDIF::assembleLine( "dn", tmp ) + '\n';
tmp.resetRawData( dn, strlen( dn ) );
ldap_memfree( dn );
// iterate over the attributes
name = ldap_first_attribute(mLDAP, message, &entry);
while ( name != 0 )
{
// print the values
bvals = ldap_get_values_len(mLDAP, message, name);
if ( bvals ) {
for ( int i = 0; bvals[i] != 0; i++ ) {
char* val = bvals[i]->bv_val;
unsigned long len = bvals[i]->bv_len;
tmp.setRawData( val, len );
result += LDIF::assembleLine( TQString::fromUtf8( name ), tmp, 76 ) + '\n';
tmp.resetRawData( val, len );
}
ldap_value_free_len(bvals);
}
ldap_memfree( name );
// next attribute
name = ldap_next_attribute(mLDAP, message, entry);
}
return result;
}
void LDAPProtocol::addControlOp( LDAPControl ***pctrls, const TQString &oid,
const TQByteArray &value, bool critical )
{
LDAPControl **ctrls;
LDAPControl *ctrl = (LDAPControl *) malloc( sizeof( LDAPControl ) );
ctrls = *pctrls;
kdDebug(7125) << "addControlOp: oid:'" << oid << "' val: '" <<
TQString(TQString::fromUtf8(value, value.size())) << "'" << endl;
int vallen = value.size();
ctrl->ldctl_value.bv_len = vallen;
if ( vallen ) {
ctrl->ldctl_value.bv_val = (char*) malloc( vallen );
memcpy( ctrl->ldctl_value.bv_val, value.data(), vallen );
} else {
ctrl->ldctl_value.bv_val = 0;
}
ctrl->ldctl_iscritical = critical;
ctrl->ldctl_oid = strdup( oid.utf8() );
uint i = 0;
if ( ctrls == 0 ) {
ctrls = (LDAPControl **) malloc ( 2 * sizeof( LDAPControl* ) );
ctrls[ 0 ] = 0;
ctrls[ 1 ] = 0;
} else {
while ( ctrls[ i ] != 0 ) i++;
ctrls[ i + 1 ] = 0;
ctrls = (LDAPControl **) realloc( ctrls, (i + 2) * sizeof( LDAPControl * ) );
}
ctrls[ i ] = ctrl;
*pctrls = ctrls;
}
void LDAPProtocol::addModOp( LDAPMod ***pmods, int mod_type, const TQString &attr,
const TQByteArray &value )
{
// kdDebug(7125) << "type: " << mod_type << " attr: " << attr <<
// " value: " << TQString::fromUtf8(value,value.size()) <<
// " size: " << value.size() << endl;
LDAPMod **mods;
mods = *pmods;
uint i = 0;
if ( mods == 0 ) {
mods = (LDAPMod **) malloc ( 2 * sizeof( LDAPMod* ) );
mods[ 0 ] = (LDAPMod*) malloc( sizeof( LDAPMod ) );
mods[ 1 ] = 0;
memset( mods[ 0 ], 0, sizeof( LDAPMod ) );
} else {
while( mods[ i ] != 0 &&
( strcmp( attr.utf8(),mods[i]->mod_type ) != 0 ||
( mods[ i ]->mod_op & ~LDAP_MOD_BVALUES ) != mod_type ) ) i++;
if ( mods[ i ] == 0 ) {
mods = ( LDAPMod ** )realloc( mods, (i + 2) * sizeof( LDAPMod * ) );
if ( mods == 0 ) {
kdError() << "addModOp: realloc" << endl;
return;
}
mods[ i + 1 ] = 0;
mods[ i ] = ( LDAPMod* ) malloc( sizeof( LDAPMod ) );
memset( mods[ i ], 0, sizeof( LDAPMod ) );
}
}
mods[ i ]->mod_op = mod_type | LDAP_MOD_BVALUES;
if ( mods[ i ]->mod_type == 0 ) mods[ i ]->mod_type = strdup( attr.utf8() );
*pmods = mods;
int vallen = value.size();
if ( vallen == 0 ) return;
BerValue *berval;
berval = ( BerValue* ) malloc( sizeof( BerValue ) );
berval -> bv_val = (char*) malloc( vallen );
berval -> bv_len = vallen;
memcpy( berval -> bv_val, value.data(), vallen );
if ( mods[ i ] -> mod_vals.modv_bvals == 0 ) {
mods[ i ]->mod_vals.modv_bvals = ( BerValue** ) malloc( sizeof( BerValue* ) * 2 );
mods[ i ]->mod_vals.modv_bvals[ 0 ] = berval;
mods[ i ]->mod_vals.modv_bvals[ 1 ] = 0;
kdDebug(7125) << "addModOp: new bervalue struct " << endl;
} else {
uint j = 0;
while ( mods[ i ]->mod_vals.modv_bvals[ j ] != 0 ) j++;
mods[ i ]->mod_vals.modv_bvals = ( BerValue ** )
realloc( mods[ i ]->mod_vals.modv_bvals, (j + 2) * sizeof( BerValue* ) );
if ( mods[ i ]->mod_vals.modv_bvals == 0 ) {
kdError() << "addModOp: realloc" << endl;
return;
}
mods[ i ]->mod_vals.modv_bvals[ j ] = berval;
mods[ i ]->mod_vals.modv_bvals[ j+1 ] = 0;
kdDebug(7125) << j << ". new bervalue " << endl;
}
}
void LDAPProtocol::LDAPEntry2UDSEntry( const TQString &dn, UDSEntry &entry,
const LDAPUrl &usrc, bool dir )
{
UDSAtom atom;
int pos;
entry.clear();
atom.m_uds = UDS_NAME;
atom.m_long = 0;
TQString name = dn;
if ( (pos = name.find(",")) > 0 )
name = name.left( pos );
if ( (pos = name.find("=")) > 0 )
name.remove( 0, pos+1 );
name.replace(' ', "_");
if ( !dir ) name += ".ldif";
atom.m_str = name;
entry.append( atom );
// the file type
atom.m_uds = UDS_FILE_TYPE;
atom.m_str = "";
atom.m_long = dir ? S_IFDIR : S_IFREG;
entry.append( atom );
// the mimetype
if (!dir) {
atom.m_uds = UDS_MIME_TYPE;
atom.m_long = 0;
atom.m_str = "text/plain";
entry.append( atom );
}
atom.m_uds = UDS_ACCESS;
atom.m_long = dir ? 0500 : 0400;
entry.append( atom );
// the url
atom.m_uds = UDS_URL;
atom.m_long = 0;
LDAPUrl url;
url=usrc;
url.setPath("/"+dn);
url.setScope( dir ? LDAPUrl::One : LDAPUrl::Base );
atom.m_str = url.prettyURL();
entry.append( atom );
}
void LDAPProtocol::changeCheck( LDAPUrl &url )
{
bool critical;
bool tls = ( url.hasExtension( "x-tls" ) );
int ver = 3;
if ( url.hasExtension( "x-ver" ) )
ver = url.extension( "x-ver", critical).toInt();
bool authSASL = url.hasExtension( "x-sasl" );
TQString mech;
if ( url.hasExtension( "x-mech" ) )
mech = url.extension( "x-mech", critical).upper();
TQString realm;
if ( url.hasExtension( "x-realm" ) )
mech = url.extension( "x-realm", critical).upper();
TQString bindname;
if ( url.hasExtension( "bindname" ) )
bindname = url.extension( "bindname", critical).upper();
int timelimit = 0;
if ( url.hasExtension( "x-timelimit" ) )
timelimit = url.extension( "x-timelimit", critical).toInt();
int sizelimit = 0;
if ( url.hasExtension( "x-sizelimit" ) )
sizelimit = url.extension( "x-sizelimit", critical).toInt();
if ( !authSASL && bindname.isEmpty() ) bindname = mUser;
if ( tls != mTLS || ver != mVer || authSASL != mAuthSASL || mech != mMech ||
mRealm != realm || mBindName != bindname || mTimeLimit != timelimit ||
mSizeLimit != sizelimit ) {
closeConnection();
mTLS = tls;
mVer = ver;
mAuthSASL = authSASL;
mMech = mech;
mRealm = realm;
mBindName = bindname;
mTimeLimit = timelimit;
mSizeLimit = sizelimit;
kdDebug(7125) << "parameters changed: tls = " << mTLS <<
" version: " << mVer << "SASLauth: " << mAuthSASL << endl;
openConnection();
if ( mAuthSASL ) {
url.setUser( mUser );
} else {
url.setUser( mBindName );
}
} else {
if ( !mLDAP ) openConnection();
}
}
void LDAPProtocol::setHost( const TQString& host, int port,
const TQString& user, const TQString& password )
{
if( mHost != host || mPort != port || mUser != user || mPassword != password )
closeConnection();
mHost = host;
if( port > 0 )
mPort = port;
else {
struct servent *pse;
if ( (pse = getservbyname(mProtocol, "tcp")) == NULL )
if ( mProtocol == "ldaps" )
mPort = 636;
else
mPort = 389;
else
mPort = ntohs( pse->s_port );
}
mUser = user;
mPassword = password;
kdDebug(7125) << "setHost: " << host << " port: " << port << " user: " <<
mUser << " pass: [protected]" << endl;
}
static int kldap_sasl_interact( LDAP *, unsigned, void *slave, void *in )
{
return ((LDAPProtocol*) slave)->saslInteract( in );
}
void LDAPProtocol::fillAuthInfo( AuthInfo &info )
{
info.url.setProtocol( mProtocol );
info.url.setHost( mHost );
info.url.setPort( mPort );
info.url.setUser( mUser );
info.caption = i18n("LDAP Login");
info.comment = TQString::fromLatin1( mProtocol ) + "://" + mHost + ":" +
TQString::number( mPort );
info.commentLabel = i18n("site:");
info.username = mAuthSASL ? mUser : mBindName;
info.password = mPassword;
info.keepPassword = true;
}
int LDAPProtocol::saslInteract( void *in )
{
#if defined HAVE_SASL_H || defined HAVE_SASL_SASL_H
AuthInfo info;
fillAuthInfo( info );
sasl_interact_t *interact = ( sasl_interact_t * ) in;
//some mechanisms do not require username && pass, so it doesn't need a popup
//window for getting this info
for ( ; interact->id != SASL_CB_LIST_END; interact++ ) {
if ( interact->id == SASL_CB_AUTHNAME ||
interact->id == SASL_CB_PASS ) {
if ( info.username.isEmpty() || info.password.isEmpty() ) {
const bool cached = checkCachedAuthentication( info );
if ( ! ( ( mFirstAuth && cached ) ||
( mFirstAuth ?
openPassDlg( info ) :
openPassDlg( info, i18n("Invalid authorization information.") ) ) ) ) {
kdDebug(7125) << "Dialog cancelled!" << endl;
mCancel = true;
return LDAP_USER_CANCELLED;
}
mUser = info.username;
mPassword = info.password;
}
break;
}
}
interact = ( sasl_interact_t * ) in;
TQString value;
while( interact->id != SASL_CB_LIST_END ) {
value = "";
switch( interact->id ) {
case SASL_CB_GETREALM:
value = mRealm;
kdDebug(7125) << "SASL_REALM=" << mRealm << endl;
break;
case SASL_CB_AUTHNAME:
value = mUser;
kdDebug(7125) << "SASL_AUTHNAME=" << mUser << endl;
break;
case SASL_CB_PASS:
value = mPassword;
kdDebug(7125) << "SASL_PASSWD=[hidden]" << endl;
break;
case SASL_CB_USER:
value = mBindName;
kdDebug(7125) << "SASL_AUTHZID=" << mBindName << endl;
break;
}
if ( value.isEmpty() ) {
interact->result = NULL;
interact->len = 0;
} else {
interact->result = strdup( value.utf8() );
interact->len = strlen( (const char *) interact->result );
}
interact++;
}
#endif
return LDAP_SUCCESS;
}
void LDAPProtocol::openConnection()
{
if ( mLDAP ) return;
int version,ret;
version = ( mVer == 2 ) ? LDAP_VERSION2 : LDAP_VERSION3;
KURL Url;
Url.setProtocol( mProtocol );
Url.setHost( mHost );
Url.setPort( mPort );
AuthInfo info;
fillAuthInfo( info );
///////////////////////////////////////////////////////////////////////////
kdDebug(7125) << "OpenConnection to " << mHost << ":" << mPort << endl;
ret = ldap_initialize( &mLDAP, Url.htmlURL().utf8() );
if ( ret != LDAP_SUCCESS ) {
LDAPErr( Url, ret );
return;
}
if ( (ldap_set_option( mLDAP, LDAP_OPT_PROTOCOL_VERSION, &version )) !=
LDAP_OPT_SUCCESS ) {
closeConnection();
error( ERR_UNSUPPORTED_ACTION,
i18n("Cannot set LDAP protocol version %1").arg(version) );
return;
}
if ( mTLS ) {
kdDebug(7125) << "start TLS" << endl;
if ( ( ret = ldap_start_tls_s( mLDAP, NULL, NULL ) ) != LDAP_SUCCESS ) {
LDAPErr( Url );
return;
}
}
if ( mSizeLimit ) {
kdDebug(7125) << "sizelimit: " << mSizeLimit << endl;
if ( ldap_set_option( mLDAP, LDAP_OPT_SIZELIMIT, &mSizeLimit ) != LDAP_SUCCESS ) {
closeConnection();
error( ERR_UNSUPPORTED_ACTION,
i18n("Cannot set size limit."));
return;
}
}
if ( mTimeLimit ) {
kdDebug(7125) << "timelimit: " << mTimeLimit << endl;
if ( ldap_set_option( mLDAP, LDAP_OPT_TIMELIMIT, &mTimeLimit ) != LDAP_SUCCESS ) {
closeConnection();
error( ERR_UNSUPPORTED_ACTION,
i18n("Cannot set time limit."));
return;
}
}
#if !defined HAVE_SASL_H && !defined HAVE_SASL_SASL_H
if ( mAuthSASL ) {
closeConnection();
error( ERR_SLAVE_DEFINED,
i18n("SASL authentication not compiled into the ldap ioslave.") );
return;
}
#endif
bool auth = false;
TQString mechanism = mMech.isEmpty() ? "DIGEST-MD5" : mMech;
mFirstAuth = true; mCancel = false;
const bool cached = checkCachedAuthentication( info );
ret = LDAP_SUCCESS;
while (!auth) {
if ( !mAuthSASL && (
( mFirstAuth &&
!( mBindName.isEmpty() && mPassword.isEmpty() ) && //For anonymous bind
( mBindName.isEmpty() || mPassword.isEmpty() ) ) || !mFirstAuth ) )
{
if ( ( mFirstAuth && cached ) ||
( mFirstAuth ?
openPassDlg( info ) :
openPassDlg( info, i18n("Invalid authorization information.") ) ) ) {
mBindName = info.username;
mPassword = info.password;
} else {
kdDebug(7125) << "Dialog cancelled!" << endl;
error( ERR_USER_CANCELED, TQString::null );
closeConnection();
return;
}
}
kdDebug(7125) << "user: " << mUser << " bindname: " << mBindName << endl;
ret =
#if defined HAVE_SASL_H || defined HAVE_SASL_SASL_H
mAuthSASL ?
ldap_sasl_interactive_bind_s( mLDAP, NULL, mechanism.utf8(),
NULL, NULL, LDAP_SASL_INTERACTIVE, &kldap_sasl_interact, this ) :
#endif
ldap_simple_bind_s( mLDAP, mBindName.utf8(), mPassword.utf8() );
mFirstAuth = false;
if ( ret != LDAP_INVALID_CREDENTIALS &&
ret != LDAP_INSUFFICIENT_ACCESS &&
ret != LDAP_INAPPROPRIATE_AUTH ) {
kdDebug(7125) << "ldap_bind retval: " << ret << endl;
auth = true;
if ( ret != LDAP_SUCCESS ) {
if ( mCancel )
error( ERR_USER_CANCELED, TQString::null );
else
LDAPErr( Url );
closeConnection();
return;
}
}
}
kdDebug(7125) << "connected!" << endl;
connected();
}
void LDAPProtocol::closeConnection()
{
if (mLDAP) ldap_unbind(mLDAP);
mLDAP = 0;
kdDebug(7125) << "connection closed!" << endl;
}
/**
* Get the information contained in the URL.
*/
void LDAPProtocol::get( const KURL &_url )
{
kdDebug(7125) << "get(" << _url << ")" << endl;
LDAPUrl usrc(_url);
int ret, id;
LDAPMessage *msg,*entry;
changeCheck( usrc );
if ( !mLDAP ) {
finished();
return;
}
if ( (id = asyncSearch( usrc )) == -1 ) {
LDAPErr( _url );
return;
}
// tell the mimetype
mimeType("text/plain");
// collect the result
TQCString result;
filesize_t processed_size = 0;
TQByteArray array;
while( true ) {
ret = ldap_result( mLDAP, id, 0, NULL, &msg );
if ( ret == -1 ) {
LDAPErr( _url );
return;
}
kdDebug(7125) << " ldap_result: " << ret << endl;
if ( ret == LDAP_RES_SEARCH_RESULT ) break;
if ( ret != LDAP_RES_SEARCH_ENTRY ) continue;
entry = ldap_first_entry( mLDAP, msg );
while ( entry ) {
result = LDAPEntryAsLDIF(entry);
result += '\n';
uint len = result.length();
processed_size += len;
array.setRawData( result.data(), len );
data(array);
processedSize( processed_size );
array.resetRawData( result.data(), len );
entry = ldap_next_entry( mLDAP, entry );
}
LDAPErr( _url );
ldap_msgfree(msg);
// tell the length
}
totalSize(processed_size);
array.resize(0);
// tell we are finished
data(array);
// tell we are finished
finished();
}
/**
* Test if the url contains a directory or a file.
*/
void LDAPProtocol::stat( const KURL &_url )
{
kdDebug(7125) << "stat(" << _url << ")" << endl;
TQStringList att,saveatt;
LDAPUrl usrc(_url);
LDAPMessage *msg;
int ret, id;
changeCheck( usrc );
if ( !mLDAP ) {
finished();
return;
}
// look how many entries match
saveatt = usrc.attributes();
att.append( "dn" );
usrc.setAttributes( att );
if ( _url.query().isEmpty() ) usrc.setScope( LDAPUrl::One );
if ( (id = asyncSearch( usrc )) == -1 ) {
LDAPErr( _url );
return;
}
kdDebug(7125) << "stat() getting result" << endl;
do {
ret = ldap_result( mLDAP, id, 0, NULL, &msg );
if ( ret == -1 ) {
LDAPErr( _url );
return;
}
if ( ret == LDAP_RES_SEARCH_RESULT ) {
ldap_msgfree( msg );
error( ERR_DOES_NOT_EXIST, _url.prettyURL() );
return;
}
} while ( ret != LDAP_RES_SEARCH_ENTRY );
ldap_msgfree( msg );
ldap_abandon( mLDAP, id );
usrc.setAttributes( saveatt );
UDSEntry uds;
bool critical;
LDAPEntry2UDSEntry( usrc.dn(), uds, usrc, usrc.extension("x-dir", critical) != "base" );
statEntry( uds );
// we are done
finished();
}
/**
* Deletes one entry;
*/
void LDAPProtocol::del( const KURL &_url, bool )
{
kdDebug(7125) << "del(" << _url << ")" << endl;
LDAPUrl usrc(_url);
int ret;
changeCheck( usrc );
if ( !mLDAP ) {
finished();
return;
}
kdDebug(7125) << " del: " << usrc.dn().utf8() << endl ;
if ( (ret = ldap_delete_s( mLDAP,usrc.dn().utf8() )) != LDAP_SUCCESS ) {
LDAPErr( _url );
return;
}
finished();
}
#define FREELDAPMEM { \
ldap_mods_free( lmod, 1 ); \
ldap_controls_free( serverctrls ); \
ldap_controls_free( clientctrls ); \
lmod = 0; serverctrls = 0; clientctrls = 0; \
}
void LDAPProtocol::put( const KURL &_url, int, bool overwrite, bool )
{
kdDebug(7125) << "put(" << _url << ")" << endl;
LDAPUrl usrc(_url);
changeCheck( usrc );
if ( !mLDAP ) {
finished();
return;
}
LDAPMod **lmod = 0;
LDAPControl **serverctrls = 0, **clientctrls = 0;
TQByteArray buffer;
int result = 0;
LDIF::ParseVal ret;
LDIF ldif;
ret = LDIF::MoreData;
int ldaperr;
do {
if ( ret == LDIF::MoreData ) {
dataReq(); // Request for data
result = readData( buffer );
ldif.setLDIF( buffer );
}
if ( result < 0 ) {
//error
FREELDAPMEM;
return;
}
if ( result == 0 ) {
kdDebug(7125) << "EOF!" << endl;
ldif.endLDIF();
}
do {
ret = ldif.nextItem();
kdDebug(7125) << "nextitem: " << ret << endl;
switch ( ret ) {
case LDIF::None:
case LDIF::NewEntry:
case LDIF::MoreData:
break;
case LDIF::EndEntry:
ldaperr = LDAP_SUCCESS;
switch ( ldif.entryType() ) {
case LDIF::Entry_None:
error( ERR_INTERNAL, i18n("The LDIF parser failed.") );
FREELDAPMEM;
return;
case LDIF::Entry_Del:
kdDebug(7125) << "tdeio_ldap_del" << endl;
controlsFromMetaData( &serverctrls, &clientctrls );
ldaperr = ldap_delete_ext_s( mLDAP, ldif.dn().utf8(),
serverctrls, clientctrls );
FREELDAPMEM;
break;
case LDIF::Entry_Modrdn:
kdDebug(7125) << "tdeio_ldap_modrdn olddn:" << ldif.dn() <<
" newRdn: " << ldif.newRdn() <<
" newSuperior: " << ldif.newSuperior() <<
" deloldrdn: " << ldif.delOldRdn() << endl;
controlsFromMetaData( &serverctrls, &clientctrls );
ldaperr = ldap_rename_s( mLDAP, ldif.dn().utf8(), ldif.newRdn().utf8(),
ldif.newSuperior().isEmpty() ? TQCString() : ldif.newSuperior().utf8(),
ldif.delOldRdn(), serverctrls, clientctrls );
FREELDAPMEM;
break;
case LDIF::Entry_Mod:
kdDebug(7125) << "tdeio_ldap_mod" << endl;
if ( lmod ) {
controlsFromMetaData( &serverctrls, &clientctrls );
ldaperr = ldap_modify_ext_s( mLDAP, ldif.dn().utf8(), lmod,
serverctrls, clientctrls );
FREELDAPMEM;
}
break;
case LDIF::Entry_Add:
kdDebug(7125) << "tdeio_ldap_add " << ldif.dn() << endl;
if ( lmod ) {
controlsFromMetaData( &serverctrls, &clientctrls );
ldaperr = ldap_add_ext_s( mLDAP, ldif.dn().utf8(), lmod,
serverctrls, clientctrls );
if ( ldaperr == LDAP_ALREADY_EXISTS && overwrite ) {
kdDebug(7125) << ldif.dn() << " already exists, delete first" << endl;
ldaperr = ldap_delete_s( mLDAP, ldif.dn().utf8() );
if ( ldaperr == LDAP_SUCCESS )
ldaperr = ldap_add_ext_s( mLDAP, ldif.dn().utf8(), lmod,
serverctrls, clientctrls );
}
FREELDAPMEM;
}
break;
}
if ( ldaperr != LDAP_SUCCESS ) {
kdDebug(7125) << "put ldap error: " << ldap_err2string(ldaperr) << endl;
LDAPErr( _url );
FREELDAPMEM;
return;
}
break;
case LDIF::Item:
switch ( ldif.entryType() ) {
case LDIF::Entry_Mod: {
int modtype = 0;
switch ( ldif.modType() ) {
case LDIF::Mod_None:
modtype = 0;
break;
case LDIF::Mod_Add:
modtype = LDAP_MOD_ADD;
break;
case LDIF::Mod_Replace:
modtype = LDAP_MOD_REPLACE;
break;
case LDIF::Mod_Del:
modtype = LDAP_MOD_DELETE;
break;
}
addModOp( &lmod, modtype, ldif.attr(), ldif.val() );
break;
}
case LDIF::Entry_Add:
if ( ldif.val().size() > 0 )
addModOp( &lmod, 0, ldif.attr(), ldif.val() );
break;
default:
error( ERR_INTERNAL, i18n("The LDIF parser failed.") );
FREELDAPMEM;
return;
}
break;
case LDIF::Control:
addControlOp( &serverctrls, ldif.oid(), ldif.val(), ldif.critical() );
break;
case LDIF::Err:
error( ERR_SLAVE_DEFINED,
i18n( "Invalid LDIF file in line %1." ).arg( ldif.lineNo() ) );
FREELDAPMEM;
return;
}
} while ( ret != LDIF::MoreData );
} while ( result > 0 );
FREELDAPMEM;
finished();
}
/**
* List the contents of a directory.
*/
void LDAPProtocol::listDir( const KURL &_url )
{
int ret, ret2, id, id2;
unsigned long total=0;
char *dn;
TQStringList att,saveatt;
LDAPMessage *entry,*msg,*entry2,*msg2;
LDAPUrl usrc(_url),usrc2;
bool critical;
bool isSub = ( usrc.extension( "x-dir", critical ) == "sub" );
kdDebug(7125) << "listDir(" << _url << ")" << endl;
changeCheck( usrc );
if ( !mLDAP ) {
finished();
return;
}
usrc2 = usrc;
saveatt = usrc.attributes();
// look up the entries
if ( isSub ) {
att.append("dn");
usrc.setAttributes(att);
}
if ( _url.query().isEmpty() ) usrc.setScope( LDAPUrl::One );
if ( (id = asyncSearch( usrc )) == -1 ) {
LDAPErr( _url );
return;
}
usrc.setAttributes( "" );
usrc.setExtension( "x-dir", "base" );
// publish the results
UDSEntry uds;
while( true ) {
ret = ldap_result( mLDAP, id, 0, NULL, &msg );
if ( ret == -1 ) {
LDAPErr( _url );
return;
}
if ( ret == LDAP_RES_SEARCH_RESULT ) break;
if ( ret != LDAP_RES_SEARCH_ENTRY ) continue;
kdDebug(7125) << " ldap_result: " << ret << endl;
entry = ldap_first_entry( mLDAP, msg );
while( entry ) {
total++;
uds.clear();
dn = ldap_get_dn( mLDAP, entry );
kdDebug(7125) << "dn: " << dn << endl;
LDAPEntry2UDSEntry( TQString::fromUtf8(dn), uds, usrc );
listEntry( uds, false );
// processedSize( total );
kdDebug(7125) << " total: " << total << " " << usrc.prettyURL() << endl;
// publish the sub-directories (if dirmode==sub)
if ( isSub ) {
usrc2.setDn( TQString::fromUtf8( dn ) );
usrc2.setScope( LDAPUrl::One );
usrc2.setAttributes( att );
usrc2.setFilter( TQString::null );
kdDebug(7125) << "search2 " << dn << endl;
if ( (id2 = asyncSearch( usrc2 )) != -1 ) {
while ( true ) {
kdDebug(7125) << " next result " << endl;
ret2 = ldap_result( mLDAP, id2, 0, NULL, &msg2 );
if ( ret2 == -1 ) break;
if ( ret2 == LDAP_RES_SEARCH_RESULT ) {
ldap_msgfree( msg2 );
break;
}
if ( ret2 == LDAP_RES_SEARCH_ENTRY ) {
entry2=ldap_first_entry( mLDAP, msg2 );
if ( entry2 ) {
usrc2.setAttributes( saveatt );
usrc2.setFilter( usrc.filter() );
LDAPEntry2UDSEntry( TQString::fromUtf8( dn ), uds, usrc2, true );
listEntry( uds, false );
total++;
}
ldap_msgfree( msg2 );
ldap_abandon( mLDAP, id2 );
break;
}
}
}
}
free( dn );
entry = ldap_next_entry( mLDAP, entry );
}
LDAPErr( _url );
ldap_msgfree( msg );
}
// totalSize( total );
uds.clear();
listEntry( uds, true );
// we are done
finished();
}
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