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Initial implementation of namesys/routing

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This commit is contained in:
Jose Marcial Vieira Bisneto 2016-12-20 20:46:50 -03:00
parent b914745b47
commit a94aa609b9
2 changed files with 13 additions and 12 deletions
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5
include/ipfs/namesys/routing.h
View file

@ -10,7 +10,7 @@
struct cacheEntry {
char *key;
char *value;
struct stime eol;
struct timespec eol;
};
struct routingResolver {
@ -29,7 +29,8 @@
// ipfs_namesys_routing_resolve_once implements resolver. Uses the IPFS
// routing system to resolve SFS-like names.
int ipfs_namesys_routing_resolve_once (char **path, char *name, int depth, char *prefix, struct namesys_pb *pb);
int ipfs_namesys_routing_check_EOL (struct stime *st, struct namesys_pb *pb);
int ipfs_namesys_routing_check_EOL (struct timespec *ts, struct namesys_pb *pb);
int ipfs_namesys_routing_get_value (char*, char*);
int ipfs_namesys_routing_getpublic_key (char*, struct MultiHash*);
#endif // IPNS_NAMESYS_ROUTING_H

20
namesys/routing.c
View file

@ -13,15 +13,15 @@ char* ipfs_routing_cache_get (char *key, struct ipns_entry *ientry)
{
int i;
struct routingResolver *cache;
struct stime now;
struct timespec now;
if (key && ientry) {
cache = ientry->cache;
if (cache) {
get_gmttime (&now);
timespec_get (&now);
for (i = 0 ; i < cache->next ; i++) {
if (((now.t < cache->data[i]->eol.t ||
(now.t == cache->data[i]->eol.t && now.ts.tv_nsec < cache->data[i]->eol.ts.tv_nsec))) &&
if (((now.tv_sec < cache->data[i]->eol.tv_sec ||
(now.tv_sec == cache->data[i]->eol.tv_sec && now.tv_nsec < cache->data[i]->eol.tv_nsec))) &&
strcmp(cache->data[i]->key, key) == 0) {
return cache->data[i]->value;
}
@ -43,8 +43,8 @@ void ipfs_routing_cache_set (char *key, char *value, struct ipns_entry *ientry)
if (n) {
n->key = key;
n->value = value;
get_gmttime (&n->eol); // now
n->eol.t += DefaultResolverCacheTTL; // sum TTL seconds to time seconds.
timespec_get (&n->eol); // now
n->eol.tv_sec += DefaultResolverCacheTTL; // sum TTL seconds to time seconds.
cache->data[cache->next++] = n;
}
}
@ -152,7 +152,7 @@ int ipfs_namesys_routing_resolve_once (char **path, char *name, int depth, char
}
// check sig with pk
err = libp2p_crypto_verify (ipfs_ipns_entry_data_for_sig(pb->IpnsEntry), ipfs_ipns_entry_get_signature(pb->IpnsEntry), &ok);
err = libp2p_crypto_verify (ipns_entry_data_for_sig(pb->IpnsEntry), pb->IpnsEntry->signature, &ok);
if (err || !ok) {
char buf[500];
snprintf(buf, sizeof(buf), Err[ErrInvalidSignatureFmt], pubkey);
@ -198,12 +198,12 @@ int ipfs_namesys_routing_resolve_once (char **path, char *name, int depth, char
return 0;
}
int ipfs_namesys_routing_check_EOL (struct stime *st, struct namesys_pb *pb)
int ipfs_namesys_routing_check_EOL (struct timespec *ts, struct namesys_pb *pb)
{
int err;
if (ipfs_namesys_pb_get_validity_type (pb->IpnsEntry) == IpnsEntry_EOL) {
err = ipfs_util_time_parse_RFC3339 (st, ipfs_namesys_pb_get_validity (pb->IpnsEntry));
if (*(pb->IpnsEntry->validityType) == IpnsEntry_EOL) {
err = ipfs_util_time_parse_RFC3339 (ts, pb->IpnsEntry->validity);
if (!err) {
return 1;
}