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#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "npserver.h"
int NP_Server::get_newgroups( char *name )
{
FILE *stamp_file, *list_file;
char buffer[ 1024 ], timestamp[ 64 ];
unsigned int count;
snprintf( buffer, sizeof buffer, "%s/.peruser_spool/%s-LIST",
home, name );
if (( list_file = fopen( buffer, "a" )) == NULL )
{
snprintf( error_message, sizeof error_message,
"NP_Server: get_newgroups(): fopen() returned error: %s.",
strerror( errno ));
return 1;
}
snprintf( buffer, sizeof buffer, "%s/.peruser_spool/%s-TIMESTAMP",
home, name );
if (( stamp_file = fopen( buffer, "r" )) == NULL )
{
fclose( list_file );
if ( errno == ENOENT )
{
snprintf( error_message, sizeof error_message,
"NP_Server: get_newgroups(): no timestamp file for %s.",
buffer );
return 3;
}
else
{
snprintf( error_message, sizeof error_message,
"NP_Server: get_newgroups(): fopen() returned error: %s.",
strerror( errno ));
return 1;
}
}
if ( fgets( timestamp, 64, stamp_file ) == NULL )
{
snprintf( error_message, sizeof error_message,
"NP_Server: get_newgroups(): empty timestamp file for %s.",
name );
fclose( list_file );
return 1;
}
snprintf( buffer, sizeof buffer,
"newgroups %s GMT\r\n", strtok( timestamp, "\n" ));
np_fputs( buffer );
if ( np_fgets( buffer, sizeof buffer ))
{
fclose( list_file );
return -1;
}
if ( strncmp( buffer, "231", 3 ))
{
snprintf( error_message, sizeof error_message,
"NP_Server: get_newgroups(): server response: %s.",
buffer );
fclose( list_file );
return 1;
}
count = 0;
for( ; ; )
{
if ( np_fgets( buffer, sizeof buffer ))
{
fclose( list_file );
return 1;
}
if ( !strncmp( buffer, ".\r\n", 3 ))
break;
if ( !strncmp( buffer, "junk", 4 ) ||
!strncmp( buffer, "control", 7 ))
continue;
++count;
if ( busy_callback != NULL )
if ( busy_callback( busy_callback_data, -1, count ))
break;
fprintf( list_file, "%s", strtok( buffer, " " ));
strtok( NULL, " " );
long x = atol( strtok( NULL, " " ));
fprintf( list_file, ": %ld\n", x );
}
fclose( list_file );
if ( write_timestamp( name ))
return 1;
if ( !count )
return 2;
return 0;
}
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