moving hid_serv_get_responsible_directories and hid_serv_acting_as_directory from routerlist.c to rendcommon.c

This commit is contained in:
Hassan Alsibyani 2016-02-29 01:47:51 -05:00 committed by Nick Mathewson
parent ffc25bc908
commit b1917a0614
5 changed files with 79 additions and 79 deletions

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@ -13,6 +13,7 @@
#include "rephist.h" #include "rephist.h"
#include "routerlist.h" #include "routerlist.h"
#include "routerparse.h" #include "routerparse.h"
#include "rendcommon.h"
/** Map from service id (as generated by rend_get_service_id) to /** Map from service id (as generated by rend_get_service_id) to
* rend_cache_entry_t. */ * rend_cache_entry_t. */

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@ -17,8 +17,10 @@
#include "rendmid.h" #include "rendmid.h"
#include "rendservice.h" #include "rendservice.h"
#include "rephist.h" #include "rephist.h"
#include "router.h"
#include "routerlist.h" #include "routerlist.h"
#include "routerparse.h" #include "routerparse.h"
#include "networkstatus.h"
/** Return 0 if one and two are the same service ids, else -1 or 1 */ /** Return 0 if one and two are the same service ids, else -1 or 1 */
int int
@ -935,3 +937,75 @@ rend_data_client_create(const char *onion_address, const char *desc_id,
return NULL; return NULL;
} }
/** Determine the routers that are responsible for <b>id</b> (binary) and
* add pointers to those routers' routerstatus_t to <b>responsible_dirs</b>.
* Return -1 if we're returning an empty smartlist, else return 0.
*/
int
hid_serv_get_responsible_directories(smartlist_t *responsible_dirs,
const char *id)
{
int start, found, n_added = 0, i;
networkstatus_t *c = networkstatus_get_latest_consensus();
if (!c || !smartlist_len(c->routerstatus_list)) {
log_warn(LD_REND, "We don't have a consensus, so we can't perform v2 "
"rendezvous operations.");
return -1;
}
tor_assert(id);
start = networkstatus_vote_find_entry_idx(c, id, &found);
if (start == smartlist_len(c->routerstatus_list)) start = 0;
i = start;
do {
routerstatus_t *r = smartlist_get(c->routerstatus_list, i);
if (r->is_hs_dir) {
smartlist_add(responsible_dirs, r);
if (++n_added == REND_NUMBER_OF_CONSECUTIVE_REPLICAS)
return 0;
}
if (++i == smartlist_len(c->routerstatus_list))
i = 0;
} while (i != start);
/* Even though we don't have the desired number of hidden service
* directories, be happy if we got any. */
return smartlist_len(responsible_dirs) ? 0 : -1;
}
/** Return true if this node is currently acting as hidden service
* directory, false otherwise. */
int
hid_serv_acting_as_directory(void)
{
const routerinfo_t *me = router_get_my_routerinfo();
if (!me)
return 0;
return 1;
}
/** Return true if this node is responsible for storing the descriptor ID
* in <b>query</b> and false otherwise. */
MOCK_IMPL(int, hid_serv_responsible_for_desc_id,
(const char *query))
{
const routerinfo_t *me;
routerstatus_t *last_rs;
const char *my_id, *last_id;
int result;
smartlist_t *responsible;
if (!hid_serv_acting_as_directory())
return 0;
if (!(me = router_get_my_routerinfo()))
return 0; /* This is redundant, but let's be paranoid. */
my_id = me->cache_info.identity_digest;
responsible = smartlist_new();
if (hid_serv_get_responsible_directories(responsible, query) < 0) {
smartlist_free(responsible);
return 0;
}
last_rs = smartlist_get(responsible, smartlist_len(responsible)-1);
last_id = last_rs->identity_digest;
result = rend_id_is_in_interval(my_id, query, last_id);
smartlist_free(responsible);
return result;
}

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@ -57,6 +57,10 @@ int rend_id_is_in_interval(const char *a, const char *b, const char *c);
void rend_get_descriptor_id_bytes(char *descriptor_id_out, void rend_get_descriptor_id_bytes(char *descriptor_id_out,
const char *service_id, const char *service_id,
const char *secret_id_part); const char *secret_id_part);
int hid_serv_get_responsible_directories(smartlist_t *responsible_dirs,
const char *id);
int hid_serv_acting_as_directory(void);
MOCK_DECL(int, hid_serv_responsible_for_desc_id, (const char *id));
rend_data_t *rend_data_dup(const rend_data_t *data); rend_data_t *rend_data_dup(const rend_data_t *data);
rend_data_t *rend_data_client_create(const char *onion_address, rend_data_t *rend_data_client_create(const char *onion_address,

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@ -5395,77 +5395,3 @@ refresh_all_country_info(void)
nodelist_refresh_countries(); nodelist_refresh_countries();
} }
/** Determine the routers that are responsible for <b>id</b> (binary) and
* add pointers to those routers' routerstatus_t to <b>responsible_dirs</b>.
* Return -1 if we're returning an empty smartlist, else return 0.
*/
int
hid_serv_get_responsible_directories(smartlist_t *responsible_dirs,
const char *id)
{
int start, found, n_added = 0, i;
networkstatus_t *c = networkstatus_get_latest_consensus();
if (!c || !smartlist_len(c->routerstatus_list)) {
log_warn(LD_REND, "We don't have a consensus, so we can't perform v2 "
"rendezvous operations.");
return -1;
}
tor_assert(id);
start = networkstatus_vote_find_entry_idx(c, id, &found);
if (start == smartlist_len(c->routerstatus_list)) start = 0;
i = start;
do {
routerstatus_t *r = smartlist_get(c->routerstatus_list, i);
if (r->is_hs_dir) {
smartlist_add(responsible_dirs, r);
if (++n_added == REND_NUMBER_OF_CONSECUTIVE_REPLICAS)
return 0;
}
if (++i == smartlist_len(c->routerstatus_list))
i = 0;
} while (i != start);
/* Even though we don't have the desired number of hidden service
* directories, be happy if we got any. */
return smartlist_len(responsible_dirs) ? 0 : -1;
}
/** Return true if this node is currently acting as hidden service
* directory, false otherwise. */
int
hid_serv_acting_as_directory(void)
{
const routerinfo_t *me = router_get_my_routerinfo();
if (!me)
return 0;
return 1;
}
/** Return true if this node is responsible for storing the descriptor ID
* in <b>query</b> and false otherwise. */
MOCK_IMPL(int, hid_serv_responsible_for_desc_id,
(const char *query))
{
const routerinfo_t *me;
routerstatus_t *last_rs;
const char *my_id, *last_id;
int result;
smartlist_t *responsible;
if (!hid_serv_acting_as_directory())
return 0;
if (!(me = router_get_my_routerinfo()))
return 0; /* This is redundant, but let's be paranoid. */
my_id = me->cache_info.identity_digest;
responsible = smartlist_new();
if (hid_serv_get_responsible_directories(responsible, query) < 0) {
smartlist_free(responsible);
return 0;
}
last_rs = smartlist_get(responsible, smartlist_len(responsible)-1);
last_id = last_rs->identity_digest;
result = rend_id_is_in_interval(my_id, query, last_id);
smartlist_free(responsible);
return result;
}

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@ -202,11 +202,6 @@ void routers_sort_by_identity(smartlist_t *routers);
void refresh_all_country_info(void); void refresh_all_country_info(void);
int hid_serv_get_responsible_directories(smartlist_t *responsible_dirs,
const char *id);
int hid_serv_acting_as_directory(void);
MOCK_DECL(int, hid_serv_responsible_for_desc_id, (const char *id));
void list_pending_microdesc_downloads(digest256map_t *result); void list_pending_microdesc_downloads(digest256map_t *result);
void launch_descriptor_downloads(int purpose, void launch_descriptor_downloads(int purpose,
smartlist_t *downloadable, smartlist_t *downloadable,