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/* Copyright (c) 2001 Matej Pfajfar.
* Copyright (c) 2001-2004, Roger Dingledine.
* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
* Copyright (c) 2007-2013, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file dirserv.h
* \brief Header file for dirserv.c.
**/
#ifndef TOR_DIRSERV_H
#define TOR_DIRSERV_H
/** What fraction (1 over this number) of the relay ID space do we
* (as a directory authority) launch connections to at each reachability
* test? */
#define REACHABILITY_MODULO_PER_TEST 128
/** How often (in seconds) do we launch reachability tests? */
#define REACHABILITY_TEST_INTERVAL 10
/** How many seconds apart are the reachability tests for a given relay? */
#define REACHABILITY_TEST_CYCLE_PERIOD \
(REACHABILITY_TEST_INTERVAL*REACHABILITY_MODULO_PER_TEST)
/** Maximum length of an exit policy summary. */
#define MAX_EXITPOLICY_SUMMARY_LEN 1000
/** Maximum allowable length of a version line in a networkstatus. */
#define MAX_V_LINE_LEN 128
int connection_dirserv_flushed_some(dir_connection_t *conn);
int dirserv_add_own_fingerprint(const char *nickname, crypto_pk_t *pk);
int dirserv_load_fingerprint_file(void);
void dirserv_free_fingerprint_list(void);
const char *dirserv_get_nickname_by_digest(const char *digest);
enum was_router_added_t dirserv_add_multiple_descriptors(
const char *desc, uint8_t purpose,
const char *source,
const char **msg);
enum was_router_added_t dirserv_add_descriptor(routerinfo_t *ri,
const char **msg,
const char *source);
void dirserv_set_router_is_running(routerinfo_t *router, time_t now);
int list_server_status_v1(smartlist_t *routers, char **router_status_out,
int for_controller);
int dirserv_dump_directory_to_string(char **dir_out,
crypto_pk_t *private_key);
char *dirserv_get_flag_thresholds_line(void);
int directory_fetches_from_authorities(const or_options_t *options);
int directory_fetches_dir_info_early(const or_options_t *options);
int directory_fetches_dir_info_later(const or_options_t *options);
int directory_caches_v2_dir_info(const or_options_t *options);
#define directory_caches_v1_dir_info(o) directory_caches_v2_dir_info(o)
int directory_caches_unknown_auth_certs(const or_options_t *options);
int directory_caches_dir_info(const or_options_t *options);
int directory_permits_begindir_requests(const or_options_t *options);
int directory_permits_controller_requests(const or_options_t *options);
int directory_too_idle_to_fetch_descriptors(const or_options_t *options,
time_t now);
void directory_set_dirty(void);
cached_dir_t *dirserv_get_directory(void);
cached_dir_t *dirserv_get_runningrouters(void);
cached_dir_t *dirserv_get_consensus(const char *flavor_name);
void dirserv_set_cached_networkstatus_v2(const char *directory,
const char *identity,
time_t published);
void dirserv_set_cached_consensus_networkstatus(const char *consensus,
const char *flavor_name,
const digests_t *digests,
time_t published);
void dirserv_clear_old_networkstatuses(time_t cutoff);
void dirserv_clear_old_v1_info(time_t now);
void dirserv_get_networkstatus_v2(smartlist_t *result, const char *key);
void dirserv_get_networkstatus_v2_fingerprints(smartlist_t *result,
const char *key);
int dirserv_get_routerdesc_fingerprints(smartlist_t *fps_out, const char *key,
const char **msg,
int for_unencrypted_conn,
int is_extrainfo);
int dirserv_get_routerdescs(smartlist_t *descs_out, const char *key,
const char **msg);
void dirserv_orconn_tls_done(const tor_addr_t *addr,
uint16_t or_port,
const char *digest_rcvd);
int dirserv_should_launch_reachability_test(const routerinfo_t *ri,
const routerinfo_t *ri_old);
void dirserv_single_reachability_test(time_t now, routerinfo_t *router);
void dirserv_test_reachability(time_t now);
int authdir_wants_to_reject_router(routerinfo_t *ri, const char **msg,
int complain,
int *valid_out);
uint32_t dirserv_router_get_status(const routerinfo_t *router,
const char **msg);
void dirserv_set_node_flags_from_authoritative_status(node_t *node,
uint32_t authstatus);
int dirserv_would_reject_router(const routerstatus_t *rs);
int dirserv_remove_old_statuses(smartlist_t *fps, time_t cutoff);
int dirserv_have_any_serverdesc(smartlist_t *fps, int spool_src);
int dirserv_have_any_microdesc(const smartlist_t *fps);
size_t dirserv_estimate_data_size(smartlist_t *fps, int is_serverdescs,
int compressed);
size_t dirserv_estimate_microdesc_size(const smartlist_t *fps, int compressed);
char *routerstatus_format_entry(
const routerstatus_t *rs, const char *platform,
routerstatus_format_type_t format,
const vote_routerstatus_t *vrs);
void dirserv_free_all(void);
void cached_dir_decref(cached_dir_t *d);
cached_dir_t *new_cached_dir(char *s, time_t published);
#ifdef DIRSERV_PRIVATE
int measured_bw_line_parse(measured_bw_line_t *out, const char *line);
int measured_bw_line_apply(measured_bw_line_t *parsed_line,
smartlist_t *routerstatuses);
#endif
int dirserv_read_measured_bandwidths(const char *from_file,
smartlist_t *routerstatuses);
#endif
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