/* handle 'GET /lookup?foo.p2p' */
void handle_lookup( char *reply_buf, const char *params ) {
char addrbuf[FULL_ADDSTRLEN+1];
IP addrs[MAX_ADDRS];
size_t num;
size_t i, n;
/* Lookup id - starts search when not already done */
num = N_ELEMS(addrs);
if( kad_lookup_value( params, addrs, &num ) >= 0 && num > 0 ) {
for( n = 0, i = 0; i < num; i++ ) {
n += sprintf( reply_buf + n, "%s\n", str_addr( &addrs[i], addrbuf ) );
}
}
}
int cmd_exec( REPLY *r, int argc, char **argv ) {
char addrbuf[FULL_ADDSTRLEN+1];
time_t lifetime;
int minutes;
IP addrs[16];
int port;
int count;
static struct value_t *value;
char *p;
int rc = 0;
if( argc == 0 ) {
/* Print usage */
r_printf( r, cmd_usage );
if( r->allow_debug ) {
r_printf( r, cmd_usage_debug );
}
rc = 1;
} else if( match( argv[0], "import" ) && argc == 2 ) {
rc = cmd_import( r, argv[1] );
#if 0
} else if( match( argv[0], "lookup_node" ) && argc == 2 ) {
/* Check searches for node */
rc = kad_lookup_node( argv[1], &addrs[0] );
if( rc == 0 ) {
r_printf( r, "%s\n", str_addr( &addrs[0], addrbuf ) );
} else if( rc == 1 ) {
r_printf( r ,"No search found.\n" );
rc = 1;
} else if( rc == 2 ) {
r_printf( r ,"Invalid id format. 20 digit hex string expected.\n" );
rc = 1;
} else {
rc = 1;
}
#endif
} else if( match( argv[0], "lookup" ) && argc == 2 ) {
size_t num = N_ELEMS(addrs);
size_t i;
/* Check searches for node */
rc = kad_lookup_value( argv[1], addrs, &num );
if( rc >= 0 && num > 0 ) {
for( i = 0; i < num; ++i ) {
r_printf( r, "%s\n", str_addr( &addrs[i], addrbuf ) );
}
} else if( rc < 0 ) {
r_printf( r ,"Some error occured.\n" );
rc = 1;
} else if( rc == 0 ) {
r_printf( r ,"Search in progress.\n" );
rc = 1;
} else {
r_printf( r ,"Search started.\n" );
rc = 1;
}
} else if( match( argv[0], "status" ) && argc == 1 ) {
/* Print node id and statistics */
cmd_print_status( r );
} else if( match( argv[0], "announce" ) && (argc == 1 || argc == 2 || argc == 3) ) {
if( argc == 1 ) {
/* Announce all values; does not update value.refreshed */
count = 0;
value = values_get();
while( value ) {
kad_announce_once( value->id, value->port );
count++;
value = value->next;
}
r_printf( r ,"%d announcements started.\n", count );
rc = 0;
goto end;
} else if( argc == 2 ) {
minutes = 0;
lifetime = 0;
} else if( argc == 3 ) {
minutes = atoi( argv[2] );
if( minutes < 0 ) {
minutes = 0;
lifetime = LONG_MAX;
} else {
/* Round up to multiple of 30 minutes */
minutes = (30 * (minutes/30 + 1));
lifetime = (time_now_sec() + (minutes * 60));
}
} else {
/* Make compilers happy */
exit( 1 );
}
int is_random_port = 0;
/* Find <id>:<port> delimiter */
p = strchr( argv[1], ':' );
if( p ) {
*p = '\0';
port = port_parse( p + 1, -1 );
} else {
/* A valid port will be choosen inside kad_announce() */
port = 0;
is_random_port = 1;
}
if( kad_announce( argv[1], port, lifetime ) >= 0 ) {
#ifdef FWD
if( !is_random_port ) {
forwardings_add( port, lifetime);
}
#endif
if( lifetime == 0 ) {
r_printf( r ,"Start single announcement now.\n" );
} else if( lifetime == LONG_MAX ) {
r_printf( r ,"Start regular announcements for the entire run time (%sport %d).\n", (is_random_port ? "random " : ""), port );
} else {
r_printf( r ,"Start regular announcements for %d minutes (%sport %d).\n", minutes, (is_random_port ? "random " : ""), port );
}
} else {
r_printf( r ,"Invalid port or query too long.\n" );
rc = 1;
}
} else if( match( argv[0], "blacklist" ) && argc == 2 ) {
rc = cmd_blacklist( r, argv[1] );
} else if( match( argv[0], "export" ) && argc == 1 ) {
rc = cmd_export( r );
} else if( match( argv[0], "list" ) && argc == 2 && r->allow_debug ) {
if( gconf->is_daemon == 1 ) {
r_printf( r ,"The 'list' command is not available while KadNode runs as daemon.\n" );
rc = 1;
goto end;
} else if( match( argv[1], "blacklist" ) ) {
kad_debug_blacklist( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "buckets" ) ) {
kad_debug_buckets( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "constants" ) ) {
kad_debug_constants( STDOUT_FILENO );
rc = 0;
#ifdef FWD
} else if( match( argv[1], "forwardings" ) ) {
forwardings_debug( STDOUT_FILENO );
rc = 0;
#endif
#ifdef AUTH
} else if( match( argv[1], "pkeys" ) ) {
auth_debug_pkeys( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "skeys" ) ) {
auth_debug_skeys( STDOUT_FILENO );
rc = 0;
#endif
} else if( match( argv[1], "results" ) ) {
results_debug( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "searches" ) ) {
kad_debug_searches( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "storage" ) ) {
kad_debug_storage( STDOUT_FILENO );
rc = 0;
} else if( match( argv[1], "values" ) ) {
values_debug( STDOUT_FILENO );
rc = 0;
} else {
dprintf( STDERR_FILENO, "Unknown argument.\n" );
rc = 1;
}
r_printf( r ,"\nOutput send to console.\n" );
} else {
/* print usage */
r_printf( r, cmd_usage );
if( r->allow_debug ) {
r_printf( r, cmd_usage_debug );
}
rc = 1;
}
end:
;
return rc;
}