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utun2/src/routing_layer/topo_node_sqlite.c

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#include "topo_node_sqlite.h"
#include "topo_node.h"
#include "topo_group.h"
#include "etcp_connections.h"
#include "../config_parser.h"
#include "../lib/debug_config.h"
#include "../lib/mem.h"
#include "../lib/memory_pool.h"
#include "../lib/json_flat.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#define PEERS_JOIN_SIG_SIZE 64
#define PEERS_JOIN_TS_SIZE 8
static void sanitize_ch_id(const char* ch_id, char* out, size_t out_sz) {
size_t i = 0;
while (*ch_id && i < out_sz - 1) {
char c = *ch_id++;
if ((c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
|| (c >= '0' && c <= '9') || c == '_')
out[i++] = c;
else
out[i++] = '_';
}
out[i] = '\0';
}
static void peers_table_name(const char* ch_id, char* buf, size_t sz) {
char san[64]; sanitize_ch_id(ch_id, san, sizeof(san));
snprintf(buf, sz, "peers_%s", san);
}
static int adm_tags_deleted(const char* tags) {
if (!tags || !tags[0]) return 0;
char buf[16];
return json_flat_get(tags, "deleted", buf, sizeof(buf)) == 0 && strcmp(buf, "yes") == 0;
}
/* ── Классификация адресов (локально, по IP) ── */
static int addr_type_from_ip(int family, const uint8_t* addr) {
if (!addr) return ADDR_TYPE_NETIF;
if (family == 4) {
uint8_t b0 = addr[0], b1 = addr[1];
if (b0 == 0 || b0 == 10 || b0 == 127) return ADDR_TYPE_NETIF;
if (b0 == 169 && b1 == 254) return ADDR_TYPE_NETIF;
if (b0 >= 224 && b0 <= 239) return ADDR_TYPE_NETIF;
if (b0 == 172 && b1 >= 16 && b1 <= 31) return ADDR_TYPE_NETIF;
if (b0 == 100 && b1 >= 64 && b1 <= 127) return ADDR_TYPE_NETIF; /* 100.64.0.0/10 (CGNAT) */
if (b0 == 192 && b1 == 168) return ADDR_TYPE_NETIF;
{ uint32_t ip; memcpy(&ip, addr, 4); if (ip == 0 || ip == 0xffffffff) return ADDR_TYPE_NETIF; }
return ADDR_TYPE_DIRECT;
} else {
if (addr[0] == 0xfe && (addr[1] & 0xc0) == 0x80) return ADDR_TYPE_NETIF;
if (addr[0] == 0xfc || addr[0] == 0xfd) return ADDR_TYPE_NETIF;
{ static const uint8_t z[16]; if (!memcmp(addr, z, 16)) return ADDR_TYPE_NETIF; }
{ static const uint8_t lb[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; if (!memcmp(addr,lb,16)) return ADDR_TYPE_NETIF; }
return ADDR_TYPE_DIRECT;
}
}
/* Итоговая классификация: конфиг + автоопределение + IP (всё локально). */
static int addr_type_classify(int config_type, int nat_type) {
if (config_type == CFG_SERVER_TYPE_PUBLIC) return ADDR_TYPE_DIRECT;
if (config_type == CFG_SERVER_TYPE_PRIVATE || config_type == CFG_SERVER_TYPE_LOCAL) return ADDR_TYPE_NETIF;
if (nat_type == NAT_TYPE_EIM) return ADDR_TYPE_NAT_EIM;
if (nat_type == NAT_TYPE_STRICT) return ADDR_TYPE_NAT_STRICT;
if (nat_type == NAT_TYPE_DIRECT) return ADDR_TYPE_DIRECT;
if (nat_type == NAT_VERIFIED_EIM) return ADDR_TYPE_NAT_EIM;
if (nat_type == NAT_VERIFIED_STRICT) return ADDR_TYPE_NAT_STRICT;
if (nat_type == NAT_VERIFIED_DIRECT) return ADDR_TYPE_DIRECT;
return ADDR_TYPE_NAT; /* за NAT, тип неизвестен */
}
static void smeta4_lookup(struct TOPO_SOCKMETA4* head, uint8_t sid, uint8_t* cfg, uint8_t* nat) {
*cfg = CFG_SERVER_TYPE_UNKNOWN; *nat = NAT_TYPE_UNKNOWN;
for (const struct TOPO_SOCKMETA4* m = head; m; m = m->next)
if (m->id == sid) { *cfg = m->config_type; *nat = m->nat_type; return; }
}
static void smeta6_lookup(struct TOPO_SOCKMETA6* head, uint8_t sid, uint8_t* cfg, uint8_t* nat) {
*cfg = CFG_SERVER_TYPE_UNKNOWN; *nat = NAT_TYPE_UNKNOWN;
for (const struct TOPO_SOCKMETA6* m = head; m; m = m->next)
if (m->id == sid) { *cfg = m->config_type; *nat = m->nat_type; return; }
}
/* ── Персистенция адресов узла (источник истины — BGP/topo_group) ── */
int topo_node_sqlite_addrs_put(sqlite3* db, uint64_t node_id, struct TOPO_NODE* ni) {
if (!db || !ni) return -1;
sqlite3_exec(db, "BEGIN", NULL, NULL, NULL);
sqlite3_stmt* ds = NULL;
int deleted = 0;
if (sqlite3_prepare_v2(db, "DELETE FROM node_addresses WHERE node_id=?", -1, &ds, NULL) == SQLITE_OK) {
sqlite3_bind_int64(ds, 1, (sqlite3_int64)node_id);
int drc = sqlite3_step(ds);
deleted = sqlite3_changes(db);
if (drc != SQLITE_DONE)
DEBUG_WARN(DEBUG_CATEGORY_BGP, "addrs_put: DELETE rc=%d (not DONE) node=%016llx: %s",
drc, (unsigned long long)node_id, sqlite3_errmsg(db));
sqlite3_finalize(ds);
} else {
DEBUG_WARN(DEBUG_CATEGORY_BGP, "addrs_put: DELETE prepare failed node=%016llx: %s",
(unsigned long long)node_id, sqlite3_errmsg(db));
}
sqlite3_stmt* is = NULL;
if (sqlite3_prepare_v2(db,
"INSERT INTO node_addresses(node_id,family,protocol,address,port,addr_type,config_type,nat_type,socket_id)"
" VALUES(?,?,?,?,?,?,?,?,?)", -1, &is, NULL) != SQLITE_OK) {
sqlite3_exec(db, "COMMIT", NULL, NULL, NULL);
return -1;
}
int written = 0;
for (const struct TOPO_ADDR4* a = ni->v4_addrs; a; a = a->next) {
uint8_t cfg, nat; smeta4_lookup(ni->v4_sock_meta, a->socket_id, &cfg, &nat);
int at = (a->type == TOPO_ADDR_INTERFACE) ? addr_type_from_ip(4, a->addr)
: addr_type_classify(cfg, nat);
sqlite3_bind_int64(is, 1, (sqlite3_int64)node_id);
sqlite3_bind_int(is, 2, 4);
sqlite3_bind_int(is, 3, (int)a->protocol);
sqlite3_bind_blob(is, 4, a->addr, 4, SQLITE_STATIC);
sqlite3_bind_int(is, 5, (int)a->port);
sqlite3_bind_int(is, 6, at);
sqlite3_bind_int(is, 7, (int)cfg);
sqlite3_bind_int(is, 8, (int)nat);
sqlite3_bind_int(is, 9, (int)a->socket_id);
if (sqlite3_step(is) != SQLITE_DONE)
DEBUG_ERROR(DEBUG_CATEGORY_BGP, "addrs_put: INSERT failed node=%016llx fam=4 sock=%d at=%d cfg=%d nat=%d addr=%d.%d.%d.%d:%d: %s",
(unsigned long long)node_id, a->socket_id, at, cfg, nat,
a->addr[0], a->addr[1], a->addr[2], a->addr[3], a->port, sqlite3_errmsg(db));
sqlite3_reset(is);
written++;
}
for (const struct TOPO_ADDR6* a = ni->v6_addrs; a; a = a->next) {
uint8_t cfg, nat; smeta6_lookup(ni->v6_sock_meta, a->socket_id, &cfg, &nat);
int at = (a->type == TOPO_ADDR_INTERFACE) ? ADDR_TYPE_NETIF
: addr_type_classify(cfg, nat);
sqlite3_bind_int64(is, 1, (sqlite3_int64)node_id);
sqlite3_bind_int(is, 2, 6);
sqlite3_bind_int(is, 3, (int)a->protocol);
sqlite3_bind_blob(is, 4, a->addr, 16, SQLITE_STATIC);
sqlite3_bind_int(is, 5, (int)a->port);
sqlite3_bind_int(is, 6, at);
sqlite3_bind_int(is, 7, (int)cfg);
sqlite3_bind_int(is, 8, (int)nat);
sqlite3_bind_int(is, 9, (int)a->socket_id);
if (sqlite3_step(is) != SQLITE_DONE)
DEBUG_ERROR(DEBUG_CATEGORY_BGP, "addrs_put: INSERT failed node=%016llx fam=6 sock=%d at=%d cfg=%d nat=%d: %s",
(unsigned long long)node_id, a->socket_id, at, cfg, nat, sqlite3_errmsg(db));
sqlite3_reset(is);
written++;
}
sqlite3_finalize(is);
sqlite3_exec(db, "COMMIT", NULL, NULL, NULL);
DEBUG_DEBUG(DEBUG_CATEGORY_BGP, "addrs_put: node=%016llx deleted=%d v4=%d v6=%d written=%d",
(unsigned long long)node_id, deleted,
topo_list_count((struct _topo_head*)ni->v4_addrs),
topo_list_count((struct _topo_head*)ni->v6_addrs), written);
return 0;
}
int topo_node_sqlite_member_exists(sqlite3* db, uint64_t node_id) {
if (!db) return 0;
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'peers\\_%' ESCAPE '\\'",
-1, &s, NULL) != SQLITE_OK) return 0;
char sql[256]; int found = 0;
while (!found && sqlite3_step(s) == SQLITE_ROW) {
const char* tbl = (const char*)sqlite3_column_text(s, 0);
if (!tbl) continue;
snprintf(sql, sizeof(sql), "SELECT 1 FROM \"%s\" WHERE node_id=?", tbl);
sqlite3_stmt* m = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &m, NULL) == SQLITE_OK) {
sqlite3_bind_int64(m, 1, (sqlite3_int64)node_id);
if (sqlite3_step(m) == SQLITE_ROW) found = 1;
sqlite3_finalize(m);
}
}
sqlite3_finalize(s);
return found;
}
int topo_node_sqlite_get_member_channels(sqlite3* db, uint64_t node_id,
uint64_t** out_ch_ids, int* out_count) {
if (!db || !out_ch_ids || !out_count) return -1;
*out_ch_ids = NULL; *out_count = 0;
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'peers\\_%' ESCAPE '\\'",
-1, &s, NULL) != SQLITE_OK) return -1;
uint64_t* ids = NULL; int count = 0, cap = 0;
char sql[256];
while (sqlite3_step(s) == SQLITE_ROW) {
const char* tbl = (const char*)sqlite3_column_text(s, 0);
if (!tbl || strncmp(tbl, "peers_", 6) != 0) continue;
snprintf(sql, sizeof(sql), "SELECT 1 FROM \"%s\" WHERE node_id=?", tbl);
sqlite3_stmt* m = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &m, NULL) == SQLITE_OK) {
sqlite3_bind_int64(m, 1, (sqlite3_int64)node_id);
int is_member = (sqlite3_step(m) == SQLITE_ROW);
sqlite3_finalize(m);
if (is_member) {
uint64_t ch = strtoull(tbl + 6, NULL, 10);
if (ch != 0) {
if (count == cap) {
cap = cap ? cap * 2 : 8;
uint64_t* tmp = u_realloc(ids, (size_t)cap * sizeof(uint64_t));
if (!tmp) { u_free(ids); sqlite3_finalize(s); return -1; }
ids = tmp;
}
ids[count++] = ch;
}
}
}
}
sqlite3_finalize(s);
*out_ch_ids = ids; *out_count = count;
return 0;
}
int topo_node_sqlite_init(sqlite3* db) {
if (!db) return -1;
const char* sql =
"CREATE TABLE IF NOT EXISTS nodes ("
" node_id INTEGER PRIMARY KEY,"
" name TEXT,"
" x25519_pubkey BLOB NOT NULL,"
" ed25519_pubkey BLOB,"
" last_seen_at INTEGER,"
" online INTEGER DEFAULT 0,"
" client_type INTEGER NOT NULL DEFAULT 0,"
" update_ts INTEGER DEFAULT 0,"
" created_at INTEGER DEFAULT (unixepoch())"
");"
"CREATE TABLE IF NOT EXISTS node_addresses ("
" id INTEGER PRIMARY KEY AUTOINCREMENT,"
" node_id INTEGER NOT NULL REFERENCES nodes(node_id) ON DELETE CASCADE,"
" family INTEGER NOT NULL CHECK(family IN (4, 6)),"
" protocol INTEGER NOT NULL DEFAULT 1,"
" address BLOB NOT NULL,"
" port INTEGER NOT NULL CHECK(port > 0 AND port <= 65535),"
" rtt INTEGER,"
" addr_type INTEGER DEFAULT 0,"
" config_type INTEGER DEFAULT 0,"
" nat_type INTEGER DEFAULT 0,"
" socket_id INTEGER NOT NULL DEFAULT 0,"
" created_at INTEGER DEFAULT (unixepoch())"
");"
"CREATE INDEX IF NOT EXISTS idx_na_node ON node_addresses(node_id);"
"CREATE UNIQUE INDEX IF NOT EXISTS idx_na_unique ON node_addresses(node_id, family, socket_id, addr_type);"
"CREATE INDEX IF NOT EXISTS idx_na_addr_lookup ON node_addresses(family, address, port, socket_id);"
"CREATE TABLE IF NOT EXISTS channels ("
" channel_id TEXT PRIMARY KEY," // ID канала
" name TEXT NOT NULL," // Название канала
" owner_node_id INTEGER," // node id создателя (надо выпилить)
" x25519_pubkey BLOB NOT NULL," // ключ для шифрования канала
" x25519_privkey BLOB," // если админ - то ключ канала
" ed25519_pubkey BLOB NOT NULL," // ключ для проверки подписи
" ed25519_privkey BLOB," // ключ для создания подписи
" signature BLOB NOT NULL," // подпись при создании канал приватным ключом канала channel_id(NUL-terminated) || name(NUL-terminated) || owner_node_id(8 байт, LE uint64) || x25519_pubkey(32 байта) || ed25519_pubkey(32 байта)
" last_read_msg_id INTEGER," // для скроллинга чата
" last_pos_msg_id INTEGER," // для скроллинга чата
" last_msg_at INTEGER DEFAULT 0," // время последнего сообщения (unix timestamp)
" created_at INTEGER DEFAULT (unixepoch())" // когда создан
");";
char* err = NULL;
int rc = sqlite3_exec(db, sql, NULL, NULL, &err);
if (rc != SQLITE_OK) {
DEBUG_ERROR(DEBUG_CATEGORY_BGP, "topo_node_sqlite_init: %s", err);
sqlite3_free(err);
return -1;
}
/* backfill: вывести deleted из adm_tags (idempotent, самовосстановление) */
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'peers\\_%' ESCAPE '\\'",
-1, &s, NULL) == SQLITE_OK) {
while (sqlite3_step(s) == SQLITE_ROW) {
const char* tbl = (const char*)sqlite3_column_text(s, 0);
if (!tbl) continue;
sqlite3_stmt* sb = NULL; char bsql[256];
snprintf(bsql, sizeof(bsql), "SELECT node_id, adm_tags, deleted FROM \"%s\"", tbl);
if (sqlite3_prepare_v2(db, bsql, -1, &sb, NULL) == SQLITE_OK) {
sqlite3_stmt* ub = NULL; char usql[256];
snprintf(usql, sizeof(usql), "UPDATE \"%s\" SET deleted=? WHERE node_id=?", tbl);
int up_ok = sqlite3_prepare_v2(db, usql, -1, &ub, NULL) == SQLITE_OK;
int fixed = 0;
while (sqlite3_step(sb) == SQLITE_ROW) {
uint64_t nid = (uint64_t)sqlite3_column_int64(sb, 0);
const char* tags = (const char*)sqlite3_column_text(sb, 1);
int cur = sqlite3_column_int(sb, 2);
int d = adm_tags_deleted(tags);
if (d != cur) {
if (up_ok) {
sqlite3_bind_int(ub, 1, d);
sqlite3_bind_int64(ub, 2, (sqlite3_int64)nid);
sqlite3_step(ub); sqlite3_reset(ub);
}
fixed++;
}
}
if (ub) sqlite3_finalize(ub);
sqlite3_finalize(sb);
if (fixed) DEBUG_INFO(DEBUG_CATEGORY_BGP, "backfill deleted: tbl=%s fixed=%d", tbl, fixed);
}
}
sqlite3_finalize(s);
}
}
DEBUG_INFO(DEBUG_CATEGORY_BGP, "topo_node_sqlite tables initialized");
return 0;
}
int topo_node_sqlite_channel_put(sqlite3* db, const char* channel_id,
const char* name, uint64_t owner_node_id,
const uint8_t* x25519_pub, const uint8_t* x25519_priv,
const uint8_t* ed25519_pub, const uint8_t* ed25519_priv,
const uint8_t* signature) {
if (!db || !channel_id || !name || !x25519_pub || !ed25519_pub || !signature) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
const char* ddl_tmpl =
"CREATE TABLE IF NOT EXISTS \"%s\" ("
" id INTEGER PRIMARY KEY AUTOINCREMENT," /* суррогатный ключ */
" node_id INTEGER NOT NULL UNIQUE," /* уникальный ID узла (64-bit) */
" x25519_pubkey BLOB NOT NULL," /* X25519 публичный ключ (32 байта) */
" ed25519_pubkey BLOB NOT NULL," /* Ed25519 публичный ключ (32 байта) — верификация join_sig/update_sig */
" join_sig BLOB NOT NULL," /* Ed25519 подпись присоединения (PEERS_JOIN_SIG_SIZE=64).
signed: ch_x25519(32)||ch_ed25519(32)||node_id(8 LE)||x25519(32)||join_ts(8 LE) */
" join_ts INTEGER NOT NULL," /* NTP timestamp подписи join_sig — защита от replay */
" update_sig BLOB," /* Ed25519 подпись обновления userinfo (PEERS_UPDATE_SIG_SIZE=64).
signed: join_sig(64)||update_ts(8 LE)||userinfo(NUL-terminated) */
" update_ts INTEGER DEFAULT 0," /* NTP timestamp подписи update_sig */
" userinfo TEXT NOT NULL DEFAULT ''," /* JSON с информацией о пользователе: {"name":"<display_name>"} */
" creator_sig BLOB," /* Ed25519 подпись создателя (PEERS_JOIN_SIG_SIZE=64), пока заглушка */
" adm_tags TEXT," /* JSON-теги администратора: {"key":"val",...,"ver":"N"}.
подпись: sc_ed25519_sign(ch_ed_priv, json||node_id_8LE) */
" adm_tags_sig BLOB," /* Ed25519 подпись над adm_tags (64 байта) канальным ключом */
" node_type INTEGER NOT NULL DEFAULT 0," /* вычисляемый тип узла (topo_node_sqlite_nodeinfo_updated):
0=неизвестно 1=прямой(addr_type NETIF/DIRECT/NAT_STRICT)
2=EIM NAT 3=(не исп.) 4=суперузел(DIRECT+adm_tags.supernode=yes) */
" node_RTT INTEGER," /* RTT до узла в мс, часть индекса (node_type, node_RTT) */
" connected INTEGER NOT NULL DEFAULT 0," /* 1 = было активное подключение к узлу */
" storage INTEGER NOT NULL DEFAULT 0," /* 1 = приоритетный хранитель аттачей */
" deleted INTEGER NOT NULL DEFAULT 0," /* 1 = аккаунт удалён владельцем (не отображаем, не подключаемся) */
" local_nick TEXT," /* локальный ник (GUI only, не синхронизируется) */
" source INTEGER NOT NULL DEFAULT 0" /* 0=полная merkle-запись 1=упрощённый плейсхолдер topo_group
(не участвует в merkle-хеше, дополняется полной записью) */
")";
int ddl_sz = snprintf(NULL, 0, ddl_tmpl, peers_tbl);
char* ddl = u_malloc(ddl_sz + 1);
if (ddl) {
snprintf(ddl, ddl_sz + 1, ddl_tmpl, peers_tbl);
char* err = NULL;
sqlite3_exec(db, ddl, NULL, NULL, &err);
if (err) { DEBUG_ERROR(DEBUG_CATEGORY_BGP, "topo_node_sqlite_channel_put peers: %s", err); sqlite3_free(err); }
u_free(ddl);
}
int idx_sz = snprintf(NULL, 0,
"CREATE INDEX IF NOT EXISTS \"idx_%s_type_rtt\" ON \"%s\" (node_type, node_RTT)", peers_tbl, peers_tbl);
char* idx_sql = u_malloc(idx_sz + 1);
if (idx_sql) {
snprintf(idx_sql, idx_sz + 1,
"CREATE INDEX IF NOT EXISTS \"idx_%s_type_rtt\" ON \"%s\" (node_type, node_RTT)", peers_tbl, peers_tbl);
sqlite3_exec(db, idx_sql, NULL, NULL, NULL);
u_free(idx_sql);
}
int sidx_sz = snprintf(NULL, 0,
"CREATE INDEX IF NOT EXISTS \"idx_%s_storage\" ON \"%s\" (storage)", peers_tbl, peers_tbl);
char* sidx_sql = u_malloc(sidx_sz + 1);
if (sidx_sql) {
snprintf(sidx_sql, sidx_sz + 1,
"CREATE INDEX IF NOT EXISTS \"idx_%s_storage\" ON \"%s\" (storage)", peers_tbl, peers_tbl);
sqlite3_exec(db, sidx_sql, NULL, NULL, NULL);
u_free(sidx_sql);
}
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"INSERT OR REPLACE INTO channels(channel_id, name, owner_node_id,"
" x25519_pubkey, x25519_privkey, ed25519_pubkey, ed25519_privkey, signature)"
" VALUES(?,?,?,?,?,?,?,?)", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_text(stmt, 1, channel_id, -1, SQLITE_STATIC);
sqlite3_bind_text(stmt, 2, name, -1, SQLITE_STATIC);
sqlite3_bind_int64(stmt, 3, (sqlite3_int64)owner_node_id);
sqlite3_bind_blob(stmt, 4, x25519_pub, 32, SQLITE_STATIC);
if (x25519_priv) sqlite3_bind_blob(stmt, 5, x25519_priv, 32, SQLITE_STATIC);
else sqlite3_bind_null(stmt, 5);
sqlite3_bind_blob(stmt, 6, ed25519_pub, 32, SQLITE_STATIC);
if (ed25519_priv) sqlite3_bind_blob(stmt, 7, ed25519_priv, 32, SQLITE_STATIC);
else sqlite3_bind_null(stmt, 7);
sqlite3_bind_blob(stmt, 8, signature, 64, SQLITE_STATIC);
int rc = sqlite3_step(stmt); sqlite3_finalize(stmt);
return rc == SQLITE_DONE ? 0 : -1;
}
/* Упрощённый плейсхолдер мембера от topo_group: только node_id + pubkeys, source=1.
* Не участвует в merkle-хеше. Если запись уже есть (полная merkle) — не трогает её.
* Позже полная merkle-запись дополняет/перезаписывает блоки и сбрасывает source=0. */
int topo_node_sqlite_member_placeholder_put(sqlite3* db, const char* channel_id, uint64_t node_id,
const uint8_t* x25519_pubkey, const uint8_t* ed25519_pubkey) {
if (!db || !channel_id || !x25519_pubkey || !ed25519_pubkey) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[512];
snprintf(sql, sizeof(sql),
"INSERT INTO \"%s\"(node_id, x25519_pubkey, ed25519_pubkey, join_sig, join_ts, source)"
" VALUES(?,?,?,?,0,1)"
" ON CONFLICT(node_id) DO NOTHING", peers_tbl);
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
sqlite3_bind_blob(stmt, 2, x25519_pubkey, 32, SQLITE_STATIC);
sqlite3_bind_blob(stmt, 3, ed25519_pubkey, 32, SQLITE_STATIC);
static const unsigned char zsig[PEERS_JOIN_SIG_SIZE] = {0};
sqlite3_bind_blob(stmt, 4, zsig, PEERS_JOIN_SIG_SIZE, SQLITE_STATIC);
int rc = sqlite3_step(stmt); sqlite3_finalize(stmt);
return rc == SQLITE_DONE ? 0 : -1;
}
/* Обновляет только блок мембера (keys/join/update_sig/update_ts/userinfo),
* НЕ трогая adm_tags/adm_tags_sig/storage (блок владельца) и локальные поля. */
int topo_node_sqlite_member_block_put(sqlite3* db, const char* channel_id, uint64_t node_id,
const uint8_t* join_sig, uint64_t join_ts,
const uint8_t* update_sig, uint64_t update_ts,
const uint8_t* x25519_pubkey, const uint8_t* ed25519_pubkey,
const char* userinfo, const uint8_t* creator_sig) {
if (!db || !channel_id || !x25519_pubkey || !ed25519_pubkey) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[640];
snprintf(sql, sizeof(sql),
"INSERT INTO \"%s\"(node_id, x25519_pubkey, ed25519_pubkey,"
" join_sig, join_ts, update_sig, update_ts, userinfo, creator_sig)"
" VALUES(?,?,?,?,?,?,?,?,?)"
" ON CONFLICT(node_id) DO UPDATE SET"
" x25519_pubkey=excluded.x25519_pubkey,"
" ed25519_pubkey=excluded.ed25519_pubkey,"
" join_sig=excluded.join_sig,"
" join_ts=excluded.join_ts,"
" update_sig=excluded.update_sig,"
" update_ts=excluded.update_ts,"
" userinfo=excluded.userinfo,"
" creator_sig=excluded.creator_sig,"
" source=0", peers_tbl);
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
sqlite3_bind_blob(stmt, 2, x25519_pubkey, 32, SQLITE_STATIC);
sqlite3_bind_blob(stmt, 3, ed25519_pubkey, 32, SQLITE_STATIC);
if (join_sig) sqlite3_bind_blob(stmt, 4, join_sig, PEERS_JOIN_SIG_SIZE, SQLITE_STATIC);
else { static const unsigned char zsig[PEERS_JOIN_SIG_SIZE] = {0}; sqlite3_bind_blob(stmt, 4, zsig, PEERS_JOIN_SIG_SIZE, SQLITE_STATIC); }
sqlite3_bind_int64(stmt, 5, (sqlite3_int64)join_ts);
if (update_sig) sqlite3_bind_blob(stmt, 6, update_sig, PEERS_UPDATE_SIG_SIZE, SQLITE_STATIC);
else sqlite3_bind_null(stmt, 6);
sqlite3_bind_int64(stmt, 7, (sqlite3_int64)update_ts);
sqlite3_bind_text(stmt, 8, userinfo ? userinfo : "", -1, SQLITE_STATIC);
if (creator_sig) sqlite3_bind_blob(stmt, 9, creator_sig, PEERS_JOIN_SIG_SIZE, SQLITE_STATIC);
else sqlite3_bind_null(stmt, 9);
int rc = sqlite3_step(stmt); sqlite3_finalize(stmt);
return rc == SQLITE_DONE ? 0 : -1;
}
/* Обновляет только блок владельца (adm_tags/adm_tags_sig/storage),
* НЕ трогая блок мембера. */
int topo_node_sqlite_member_owner_put(sqlite3* db, const char* channel_id, uint64_t node_id,
const char* adm_tags, const uint8_t* adm_tags_sig, int storage) {
if (!db || !channel_id) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[256];
snprintf(sql, sizeof(sql),
"UPDATE \"%s\" SET adm_tags=?, adm_tags_sig=?, storage=?, deleted=? WHERE node_id=?", peers_tbl);
sqlite3_stmt* u = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &u, NULL) != SQLITE_OK) return -1;
if (adm_tags && adm_tags[0]) sqlite3_bind_text(u, 1, adm_tags, -1, SQLITE_STATIC);
else sqlite3_bind_null(u, 1);
if (adm_tags_sig) sqlite3_bind_blob(u, 2, adm_tags_sig, 64, SQLITE_STATIC);
else sqlite3_bind_null(u, 2);
sqlite3_bind_int(u, 3, storage);
sqlite3_bind_int(u, 4, adm_tags_deleted(adm_tags));
sqlite3_bind_int64(u, 5, (sqlite3_int64)node_id);
sqlite3_step(u); sqlite3_finalize(u);
return 0;
}
int topo_node_sqlite_node_update_verified(sqlite3* db, uint64_t node_id,
const char* name, const uint8_t* x25519, const uint8_t* ed25519, uint64_t update_ts, time_t created_at) {
if (!db || !x25519 || !ed25519) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"INSERT INTO nodes(node_id, name, x25519_pubkey, ed25519_pubkey, created_at, update_ts, online)"
" VALUES(?,?,?,?,?,?,1)"
" ON CONFLICT(node_id) DO UPDATE SET"
" name=CASE WHEN excluded.name IS NOT NULL AND excluded.name != ''"
" THEN excluded.name ELSE nodes.name END,"
" x25519_pubkey=excluded.x25519_pubkey,"
" ed25519_pubkey=excluded.ed25519_pubkey,"
" created_at=COALESCE(nodes.created_at, excluded.created_at),"
" update_ts=CASE WHEN nodes.update_ts IS NULL OR excluded.update_ts > nodes.update_ts"
" THEN excluded.update_ts ELSE nodes.update_ts END",
-1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
sqlite3_bind_text(stmt, 2, name && name[0] ? name : "", -1, SQLITE_STATIC);
sqlite3_bind_blob(stmt, 3, x25519, 32, SQLITE_STATIC);
sqlite3_bind_blob(stmt, 4, ed25519, 32, SQLITE_STATIC);
sqlite3_bind_int64(stmt, 5, (sqlite3_int64)created_at);
sqlite3_bind_int64(stmt, 6, (sqlite3_int64)update_ts);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_member_get_join(sqlite3* db, const char* channel_id, uint64_t node_id,
uint8_t* join_sig_out, uint64_t* join_ts_out) {
if (!db || !channel_id || !join_sig_out || !join_ts_out) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[256];
snprintf(sql, sizeof(sql), "SELECT join_sig, join_ts FROM \"%s\" WHERE node_id=?", peers_tbl);
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
int rc = -1;
if (sqlite3_step(stmt) == SQLITE_ROW) {
const uint8_t* sig = (const uint8_t*)sqlite3_column_blob(stmt, 0);
if (sig) { memcpy(join_sig_out, sig, PEERS_JOIN_SIG_SIZE); *join_ts_out = (uint64_t)sqlite3_column_int64(stmt, 1); rc = 0; }
}
sqlite3_finalize(stmt);
return rc;
}
int topo_node_sqlite_member_del(sqlite3* db, const char* channel_id, uint64_t node_id) {
if (!db || !channel_id) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[256];
snprintf(sql, sizeof(sql), "DELETE FROM \"%s\" WHERE node_id=?", peers_tbl);
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
sqlite3_step(stmt); sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_channel_get(sqlite3* db, const char* channel_id,
char* name_out, int name_sz, uint64_t* owner_node_id,
uint8_t* x25519_pub, uint8_t* ed25519_pub, uint8_t* signature) {
if (!db || !channel_id) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name, owner_node_id, x25519_pubkey, ed25519_pubkey, signature"
" FROM channels WHERE channel_id=?", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_text(stmt, 1, channel_id, -1, SQLITE_STATIC);
if (sqlite3_step(stmt) != SQLITE_ROW) { sqlite3_finalize(stmt); return -1; }
if (name_out && name_sz > 0) {
const unsigned char* txt = sqlite3_column_text(stmt, 0);
if (txt) snprintf(name_out, name_sz, "%s", txt); else name_out[0] = '\0';
}
if (owner_node_id) *owner_node_id = (uint64_t)sqlite3_column_int64(stmt, 1);
if (x25519_pub) memcpy(x25519_pub, sqlite3_column_blob(stmt, 2), 32);
if (ed25519_pub) memcpy(ed25519_pub, sqlite3_column_blob(stmt, 3), 32);
if (signature) memcpy(signature, sqlite3_column_blob(stmt, 4), 64);
sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_channel_get_priv(sqlite3* db, const char* channel_id,
uint8_t* ed25519_priv_out) {
if (!db || !channel_id || !ed25519_priv_out) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"SELECT ed25519_privkey FROM channels WHERE channel_id=?", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_text(stmt, 1, channel_id, -1, SQLITE_STATIC);
if (sqlite3_step(stmt) != SQLITE_ROW) { sqlite3_finalize(stmt); return -1; }
const uint8_t* blob = (const uint8_t*)sqlite3_column_blob(stmt, 0);
if (!blob || sqlite3_column_bytes(stmt, 0) < 32) { sqlite3_finalize(stmt); return -1; }
memcpy(ed25519_priv_out, blob, 32);
sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_channel_get_privs(sqlite3* db, const char* channel_id,
uint8_t* x25519_priv_out, uint8_t* ed25519_priv_out) {
if (!db || !channel_id || !x25519_priv_out || !ed25519_priv_out) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"SELECT x25519_privkey, ed25519_privkey FROM channels WHERE channel_id=?", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_text(stmt, 1, channel_id, -1, SQLITE_STATIC);
if (sqlite3_step(stmt) != SQLITE_ROW) { sqlite3_finalize(stmt); return -1; }
const uint8_t* x = (const uint8_t*)sqlite3_column_blob(stmt, 0);
const uint8_t* e = (const uint8_t*)sqlite3_column_blob(stmt, 1);
if (!x || sqlite3_column_bytes(stmt, 0) < 32 || !e || sqlite3_column_bytes(stmt, 1) < 32) {
sqlite3_finalize(stmt); return -1;
}
memcpy(x25519_priv_out, x, 32);
memcpy(ed25519_priv_out, e, 32);
sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_channel_set_privs(sqlite3* db, const char* channel_id,
const uint8_t* x25519_priv, const uint8_t* ed25519_priv) {
if (!db || !channel_id || !x25519_priv || !ed25519_priv) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db,
"UPDATE channels SET x25519_privkey=?, ed25519_privkey=? WHERE channel_id=?", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_blob(stmt, 1, x25519_priv, 32, SQLITE_STATIC);
sqlite3_bind_blob(stmt, 2, ed25519_priv, 32, SQLITE_STATIC);
sqlite3_bind_text(stmt, 3, channel_id, -1, SQLITE_STATIC);
int rc = sqlite3_step(stmt) == SQLITE_DONE ? 0 : -1;
sqlite3_finalize(stmt);
return rc;
}
int topo_node_sqlite_channel_peers_all(sqlite3* db, const char* channel_id,
uint8_t* buf, size_t buf_sz, size_t* out_len) {
if (!db || !channel_id || !buf || !out_len) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
sqlite3_stmt* stmt = NULL;
char sql[512];
snprintf(sql, sizeof(sql),
"SELECT node_id, x25519_pubkey, ed25519_pubkey,"
" join_sig, join_ts, update_sig, update_ts, userinfo, adm_tags, adm_tags_sig"
" FROM \"%s\" ORDER BY node_id ASC", peers_tbl);
if (sqlite3_prepare_v2(db, sql, -1, &stmt, NULL) != SQLITE_OK) return -1;
size_t off = 0;
if (off + 2 > buf_sz) { sqlite3_finalize(stmt); return -2; }
uint16_t* cnt_ptr = (uint16_t*)(buf + off); off += 2;
*cnt_ptr = 0;
while (sqlite3_step(stmt) == SQLITE_ROW) {
uint64_t node_id = (uint64_t)sqlite3_column_int64(stmt, 0);
const uint8_t* x25519 = (const uint8_t*)sqlite3_column_blob(stmt, 1);
const uint8_t* ed_pub = (const uint8_t*)sqlite3_column_blob(stmt, 2);
const uint8_t* join_sig = (const uint8_t*)sqlite3_column_blob(stmt, 3);
uint64_t join_ts = (uint64_t)sqlite3_column_int64(stmt, 4);
const uint8_t* update_sig = (const uint8_t*)sqlite3_column_blob(stmt, 5);
uint64_t update_ts = (uint64_t)sqlite3_column_int64(stmt, 6);
const char* puserinfo = (const char*)sqlite3_column_text(stmt, 7);
const char* adm_tags_s = (const char*)sqlite3_column_text(stmt, 8);
const uint8_t* adm_tags_sig_b = (const uint8_t*)sqlite3_column_blob(stmt, 9);
if (!x25519 || !ed_pub) continue;
uint8_t nl = puserinfo ? (uint8_t)strnlen(puserinfo, 255) : 0;
uint8_t atl = adm_tags_s ? (uint8_t)strnlen(adm_tags_s, 255) : 0;
uint8_t flags = (join_sig && join_ts) ? PEERS_FLAG_HAS_JOIN : 0;
size_t peer_needed = 8 + 32 + 32 + 1 + (flags & PEERS_FLAG_HAS_JOIN ? 64+8 : 0) + 64 + 8 + 1 + (size_t)nl + 1 + (size_t)atl + 64;
if (off + peer_needed > buf_sz) { sqlite3_finalize(stmt); return -2; }
memcpy(buf + off, &node_id, 8); off += 8;
memcpy(buf + off, x25519, 32); off += 32;
memcpy(buf + off, ed_pub, 32); off += 32;
buf[off++] = flags;
if (flags & PEERS_FLAG_HAS_JOIN) {
memcpy(buf + off, join_sig, 64); off += 64;
memcpy(buf + off, &join_ts, 8); off += 8;
}
if (update_sig && update_ts) {
memcpy(buf + off, update_sig, 64); off += 64;
memcpy(buf + off, &update_ts, 8); off += 8;
} else {
memset(buf + off, 0, 64); off += 64;
uint64_t z = 0; memcpy(buf + off, &z, 8); off += 8;
}
buf[off++] = nl;
if (nl) { memcpy(buf + off, puserinfo, nl); off += nl; }
buf[off++] = atl;
if (atl) { memcpy(buf + off, adm_tags_s, atl); off += atl; }
if (adm_tags_sig_b && sqlite3_column_bytes(stmt, 9) >= 64) { memcpy(buf + off, adm_tags_sig_b, 64); off += 64; }
else { memset(buf + off, 0, 64); off += 64; }
(*cnt_ptr)++;
}
sqlite3_finalize(stmt);
*out_len = off;
return 0;
}
int topo_node_sqlite_node_set_online(sqlite3* db, uint64_t node_id, int online) {
if (!db) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, "UPDATE nodes SET online=? WHERE node_id=?", -1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int(stmt, 1, online ? 1 : 0);
sqlite3_bind_int64(stmt, 2, (sqlite3_int64)node_id);
sqlite3_step(stmt);
sqlite3_finalize(stmt);
return 0;
}
int topo_node_sqlite_node_get_online(sqlite3* db, uint64_t node_id) {
if (!db) return 0;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, "SELECT online FROM nodes WHERE node_id=?", -1, &stmt, NULL) != SQLITE_OK) return 0;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
int online = 0;
if (sqlite3_step(stmt) == SQLITE_ROW) online = sqlite3_column_int(stmt, 0);
sqlite3_finalize(stmt);
return online;
}
int topo_node_sqlite_get_ed25519_pubkey(sqlite3* db, uint64_t node_id, uint8_t pubkey_out[32])
{
if (!db || !pubkey_out) return -1;
sqlite3_stmt* stmt = NULL;
if (sqlite3_prepare_v2(db, "SELECT ed25519_pubkey FROM nodes WHERE node_id=?",
-1, &stmt, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(stmt, 1, (sqlite3_int64)node_id);
int rc = -1;
if (sqlite3_step(stmt) == SQLITE_ROW) {
const void* b = sqlite3_column_blob(stmt, 0);
int bytes = sqlite3_column_bytes(stmt, 0);
if (b && bytes >= 32) { uint64_t chk; memcpy(&chk, b, 8); if (chk != 0) { memcpy(pubkey_out, b, 32); rc = 0; } }
}
sqlite3_finalize(stmt);
return rc;
}
int topo_node_sqlite_nodeinfo_updated(sqlite3* db, uint64_t node_id) {
if (!db) return -1;
int best_at = -1;
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT addr_type FROM node_addresses WHERE node_id=?", -1, &s, NULL) == SQLITE_OK) {
sqlite3_bind_int64(s, 1, (sqlite3_int64)node_id);
while (sqlite3_step(s) == SQLITE_ROW) {
int at = sqlite3_column_int(s, 0);
if (at == ADDR_TYPE_DIRECT) { best_at = ADDR_TYPE_DIRECT; break; }
if (best_at < 0 || at < best_at) best_at = at;
}
sqlite3_finalize(s);
}
}
static const int at2type[] = { [ADDR_TYPE_NETIF]=1, [ADDR_TYPE_DIRECT]=1, [ADDR_TYPE_NAT_EIM]=2, [ADDR_TYPE_NAT_STRICT]=1, [ADDR_TYPE_NAT]=2 };
int base_type = (best_at < 0) ? 0 : at2type[best_at];
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'peers\\_%' ESCAPE '\\'",
-1, &s, NULL) != SQLITE_OK) return -1;
char sql[256];
while (sqlite3_step(s) == SQLITE_ROW) {
const char* tbl = (const char*)sqlite3_column_text(s, 0);
int node_type = base_type; int is_storage = 0; int is_deleted = 0;
snprintf(sql, sizeof(sql),
"SELECT adm_tags FROM \"%s\" WHERE node_id=?", tbl);
sqlite3_stmt* a = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &a, NULL) == SQLITE_OK) {
sqlite3_bind_int64(a, 1, (sqlite3_int64)node_id);
if (sqlite3_step(a) == SQLITE_ROW) {
const char* tags = (const char*)sqlite3_column_text(a, 0);
if (tags) {
char buf[64];
if (best_at == ADDR_TYPE_DIRECT && base_type == 1) {
if (json_flat_get(tags, "supernode", buf, sizeof(buf)) == 0 && strcmp(buf, "yes") == 0) node_type = 4;
if (json_flat_get(tags, "storage", buf, sizeof(buf)) == 0 && strcmp(buf, "yes") == 0) is_storage = 1;
}
is_deleted = adm_tags_deleted(tags);
}
}
sqlite3_finalize(a);
}
snprintf(sql, sizeof(sql),
"UPDATE \"%s\" SET node_type=?, storage=?, deleted=? WHERE node_id=?", tbl);
sqlite3_stmt* u = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &u, NULL) == SQLITE_OK) {
sqlite3_bind_int(u, 1, node_type);
sqlite3_bind_int(u, 2, is_storage);
sqlite3_bind_int(u, 3, is_deleted);
sqlite3_bind_int64(u, 4, (sqlite3_int64)node_id);
sqlite3_step(u); sqlite3_finalize(u);
}
}
sqlite3_finalize(s);
DEBUG_DEBUG(DEBUG_CATEGORY_BGP, "nodeinfo_updated: node=%016llx best_at=%d base_type=%d",
(unsigned long long)node_id, best_at, base_type);
return 0;
}
void topo_node_sqlite_update_rtt(sqlite3* db, uint64_t node_id, uint16_t rtt) {
if (!db) return;
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"UPDATE node_addresses SET rtt=? WHERE node_id=?",
-1, &s, NULL) == SQLITE_OK) {
sqlite3_bind_int(s, 1, (int)rtt);
sqlite3_bind_int64(s, 2, (sqlite3_int64)node_id);
sqlite3_step(s);
sqlite3_finalize(s);
}
}
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'peers\\_%' ESCAPE '\\'",
-1, &s, NULL) != SQLITE_OK) return;
char sql[256];
while (sqlite3_step(s) == SQLITE_ROW) {
const char* tbl = (const char*)sqlite3_column_text(s, 0);
snprintf(sql, sizeof(sql),
"UPDATE \"%s\" SET node_RTT=? WHERE node_id=?", tbl);
sqlite3_stmt* u = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &u, NULL) == SQLITE_OK) {
sqlite3_bind_int(u, 1, (int)rtt);
sqlite3_bind_int64(u, 2, (sqlite3_int64)node_id);
sqlite3_step(u); sqlite3_finalize(u);
}
}
sqlite3_finalize(s);
}
DEBUG_DEBUG(DEBUG_CATEGORY_BGP, "sqlite_update_rtt: node=%016llx rtt=%u",
(unsigned long long)node_id, (unsigned)rtt);
}
struct TOPO_NODE* topo_node_sqlite_node_load(sqlite3* db, struct TOPO_GROUPS* groups, uint64_t node_id) {
if (!db || !groups) return NULL;
uint8_t pubkey[32] = {0}, ed_pubkey[32] = {0};
char* name = NULL;
uint8_t client_type = 0;
int found = 0;
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db, "SELECT name,x25519_pubkey,ed25519_pubkey,client_type FROM nodes WHERE node_id=?",
-1, &s, NULL) == SQLITE_OK) {
sqlite3_bind_int64(s, 1, (sqlite3_int64)node_id);
if (sqlite3_step(s) == SQLITE_ROW) {
const char* n = (const char*)sqlite3_column_text(s, 0);
if (n) name = u_strdup(n);
const void* pk = sqlite3_column_blob(s, 1);
if (pk && sqlite3_column_bytes(s, 1) >= 32) memcpy(pubkey, pk, 32);
const void* ep = sqlite3_column_blob(s, 2);
if (ep && sqlite3_column_bytes(s, 2) >= 32) memcpy(ed_pubkey, ep, 32);
client_type = (uint8_t)sqlite3_column_int(s, 3);
found = 1;
}
sqlite3_finalize(s);
}
}
if (!found) { u_free(name); return NULL; }
struct TOPO_ADDR4* v4_head = NULL; struct TOPO_ADDR4* v4_tail = NULL;
struct TOPO_SOCKMETA4* m4_head = NULL; struct TOPO_SOCKMETA4* m4_tail = NULL;
uint8_t sock_id_counter = 0;
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT address,port,addr_type,socket_id,protocol,config_type,nat_type FROM node_addresses"
" WHERE node_id=? AND family=4 ORDER BY addr_type",
-1, &s, NULL) == SQLITE_OK) {
sqlite3_bind_int64(s, 1, (sqlite3_int64)node_id);
while (sqlite3_step(s) == SQLITE_ROW) {
const void* addr = sqlite3_column_blob(s, 0);
if (!addr || sqlite3_column_bytes(s, 0) < 4) continue;
int port = sqlite3_column_int(s, 1);
int at = sqlite3_column_int(s, 2);
int sock_id_raw = sqlite3_column_int(s, 3);
uint8_t sock_id = (uint8_t)(sock_id_raw ? sock_id_raw : ++sock_id_counter);
uint8_t type = (at == ADDR_TYPE_NETIF) ? TOPO_ADDR_INTERFACE : TOPO_ADDR_NAT;
struct TOPO_ADDR4* a4 = memory_pool_alloc(groups->v4_addr_pool);
if (!a4) continue;
memset(a4, 0, sizeof(*a4));
int proto = sqlite3_column_int(s, 4);
memcpy(a4->addr, addr, 4); a4->port = (uint16_t)port;
a4->type = type; a4->socket_id = sock_id; a4->protocol = (uint8_t)proto;
if (!v4_head) v4_head = v4_tail = a4;
else { v4_tail->next = a4; v4_tail = a4; }
struct TOPO_SOCKMETA4* ex = m4_head;
while (ex && ex->id != sock_id) ex = ex->next;
if (!ex) {
struct TOPO_SOCKMETA4* m4 = memory_pool_alloc(groups->v4_sock_meta_pool);
if (m4) {
m4->id = sock_id;
m4->config_type = (uint8_t)sqlite3_column_int(s, 5);
m4->nat_type = (uint8_t)sqlite3_column_int(s, 6);
m4->next = NULL;
if (!m4_head) m4_head = m4_tail = m4;
else { m4_tail->next = m4; m4_tail = m4; }
}
}
}
sqlite3_finalize(s);
}
}
/* IPv6 addresses */
struct TOPO_ADDR6* v6_head = NULL; struct TOPO_ADDR6* v6_tail = NULL;
struct TOPO_SOCKMETA6* m6_head = NULL; struct TOPO_SOCKMETA6* m6_tail = NULL;
{
sqlite3_stmt* s = NULL;
if (sqlite3_prepare_v2(db,
"SELECT address,port,addr_type,socket_id,protocol,config_type,nat_type FROM node_addresses"
" WHERE node_id=? AND family=6 ORDER BY addr_type",
-1, &s, NULL) == SQLITE_OK) {
sqlite3_bind_int64(s, 1, (sqlite3_int64)node_id);
while (sqlite3_step(s) == SQLITE_ROW) {
const void* addr = sqlite3_column_blob(s, 0);
if (!addr || sqlite3_column_bytes(s, 0) < 16) continue;
int port = sqlite3_column_int(s, 1);
int at = sqlite3_column_int(s, 2);
int sock_id_raw = sqlite3_column_int(s, 3);
uint8_t sock_id = (uint8_t)(sock_id_raw ? sock_id_raw : ++sock_id_counter);
uint8_t type = (at == ADDR_TYPE_NETIF) ? TOPO_ADDR_INTERFACE : TOPO_ADDR_NAT;
struct TOPO_ADDR6* a6 = memory_pool_alloc(groups->v6_addr_pool);
if (!a6) continue;
memset(a6, 0, sizeof(*a6));
int proto6 = sqlite3_column_int(s, 4);
memcpy(a6->addr, addr, 16); a6->port = (uint16_t)port;
a6->type = type; a6->socket_id = sock_id; a6->protocol = (uint8_t)proto6;
if (!v6_head) v6_head = v6_tail = a6;
else { v6_tail->next = a6; v6_tail = a6; }
struct TOPO_SOCKMETA6* ex = m6_head;
while (ex && ex->id != sock_id) ex = ex->next;
if (!ex) {
struct TOPO_SOCKMETA6* m6 = memory_pool_alloc(groups->v6_sock_meta_pool);
if (m6) {
m6->id = sock_id;
m6->config_type = (uint8_t)sqlite3_column_int(s, 5);
m6->nat_type = (uint8_t)sqlite3_column_int(s, 6);
m6->next = NULL;
if (!m6_head) m6_head = m6_tail = m6;
else { m6_tail->next = m6; m6_tail = m6; }
}
}
}
sqlite3_finalize(s);
}
}
if (!v4_head && !v6_head) { u_free(name); DEBUG_WARN(DEBUG_CATEGORY_BGP, "node_load: node 0x%016llx has no addresses (may be stub/seed — will retry when addresses arrive)", (unsigned long long)node_id); return NULL; }
struct TOPO_NODE* ni = u_calloc(1, sizeof(struct TOPO_NODE));
if (!ni) { u_free(name); return NULL; }
ni->node_id = node_id; ni->ver = 1; ni->group_ref_count = 0;
ni->client_type = client_type;
memcpy(ni->public_key, pubkey, 32); memcpy(ni->ed25519_public_key, ed_pubkey, 32);
ni->node_name = name;
ni->v4_addrs = v4_head;
ni->v6_addrs = v6_head;
ni->v4_sock_meta = m4_head;
ni->v6_sock_meta = m6_head;
DEBUG_INFO(DEBUG_CATEGORY_BGP, "node_load: node 0x%016llx loaded from DB name=%s v4=%d v6=%d",
(unsigned long long)node_id, name ? name : "",
topo_list_count((struct _topo_head*)v4_head),
topo_list_count((struct _topo_head*)v6_head));
return ni;
}
int topo_node_sqlite_set_connected(sqlite3* db, const char* channel_id, uint64_t node_id, int connected) {
if (!db || !channel_id) return -1;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[128]; snprintf(sql, sizeof(sql), "UPDATE \"%s\" SET connected=? WHERE node_id=?", peers_tbl);
sqlite3_stmt* st = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &st, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int(st, 1, connected ? 1 : 0);
sqlite3_bind_int64(st, 2, (sqlite3_int64)node_id);
int rc = sqlite3_step(st); sqlite3_finalize(st);
return (rc == SQLITE_DONE) ? 0 : -1;
}
int topo_node_sqlite_get_connected_peers(sqlite3* db, const char* channel_id,
uint64_t** out_ids, int* out_count) {
if (!db || !channel_id || !out_ids || !out_count) return -1;
*out_ids = NULL; *out_count = 0;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[192]; snprintf(sql, sizeof(sql), "SELECT node_id FROM \"%s\" WHERE connected=1 AND deleted=0", peers_tbl);
sqlite3_stmt* st = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &st, NULL) != SQLITE_OK) return -1;
int cnt = 0;
while (sqlite3_step(st) == SQLITE_ROW) cnt++;
if (cnt == 0) { sqlite3_finalize(st); return 0; }
uint64_t* ids = u_malloc((size_t)cnt * sizeof(uint64_t));
if (!ids) { sqlite3_finalize(st); return -1; }
sqlite3_reset(st); int i = 0;
while (sqlite3_step(st) == SQLITE_ROW) ids[i++] = (uint64_t)sqlite3_column_int64(st, 0);
sqlite3_finalize(st);
*out_ids = ids; *out_count = cnt;
return 0;
}
int topo_node_sqlite_get_public_peers(sqlite3* db, const char* channel_id,
uint64_t** out_ids, int* out_count, uint64_t self_node_id) {
if (!db || !channel_id || !out_ids || !out_count) return -1;
*out_ids = NULL; *out_count = 0;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[384]; snprintf(sql, sizeof(sql),
"SELECT DISTINCT na.node_id FROM node_addresses na"
" WHERE na.node_id!=?1 AND na.family IN (4,6) AND na.addr_type IN (1,2)"
" AND EXISTS (SELECT 1 FROM nodes n WHERE n.node_id=na.node_id)"
" AND NOT EXISTS (SELECT 1 FROM \"%s\" p WHERE p.node_id=na.node_id AND p.deleted=1)",
peers_tbl);
sqlite3_stmt* st = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &st, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(st, 1, (sqlite3_int64)self_node_id);
int cnt = 0;
while (sqlite3_step(st) == SQLITE_ROW) cnt++;
if (cnt == 0) { sqlite3_finalize(st); return 0; }
uint64_t* ids = u_malloc((size_t)cnt * sizeof(uint64_t));
if (!ids) { sqlite3_finalize(st); return -1; }
sqlite3_reset(st); int i = 0;
while (sqlite3_step(st) == SQLITE_ROW) ids[i++] = (uint64_t)sqlite3_column_int64(st, 0);
sqlite3_finalize(st);
*out_ids = ids; *out_count = cnt;
return 0;
}
int topo_node_sqlite_get_supernode_peers(sqlite3* db, const char* channel_id,
uint64_t** out_ids, int* out_count) {
if (!db || !channel_id || !out_ids || !out_count) return -1;
*out_ids = NULL; *out_count = 0;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[256]; snprintf(sql, sizeof(sql),
"SELECT p.node_id FROM \"%s\" p WHERE p.node_type=4 AND p.deleted=0"
" AND EXISTS (SELECT 1 FROM node_addresses na WHERE na.node_id=p.node_id AND na.family IN (4,6))",
peers_tbl);
sqlite3_stmt* st = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &st, NULL) != SQLITE_OK) return -1;
int cnt = 0;
while (sqlite3_step(st) == SQLITE_ROW) cnt++;
if (cnt == 0) { sqlite3_finalize(st); return 0; }
uint64_t* ids = u_malloc((size_t)cnt * sizeof(uint64_t));
if (!ids) { sqlite3_finalize(st); return -1; }
sqlite3_reset(st); int i = 0;
while (sqlite3_step(st) == SQLITE_ROW) ids[i++] = (uint64_t)sqlite3_column_int64(st, 0);
sqlite3_finalize(st);
*out_ids = ids; *out_count = cnt;
return 0;
}
int topo_node_sqlite_get_local_peers(sqlite3* db, const char* channel_id,
uint64_t** out_ids, int* out_count, uint64_t self_node_id) {
if (!db || !channel_id || !out_ids || !out_count) return -1;
*out_ids = NULL; *out_count = 0;
char peers_tbl[80]; peers_table_name(channel_id, peers_tbl, sizeof(peers_tbl));
char sql[384]; snprintf(sql, sizeof(sql),
"SELECT DISTINCT na.node_id FROM node_addresses na"
" WHERE na.node_id!=?1 AND na.family IN (4,6) AND na.addr_type IN (0,3)"
" AND EXISTS (SELECT 1 FROM nodes n WHERE n.node_id=na.node_id)"
" AND NOT EXISTS (SELECT 1 FROM \"%s\" p WHERE p.node_id=na.node_id AND p.deleted=1)",
peers_tbl);
sqlite3_stmt* st = NULL;
if (sqlite3_prepare_v2(db, sql, -1, &st, NULL) != SQLITE_OK) return -1;
sqlite3_bind_int64(st, 1, (sqlite3_int64)self_node_id);
int cnt = 0;
while (sqlite3_step(st) == SQLITE_ROW) cnt++;
if (cnt == 0) { sqlite3_finalize(st); return 0; }
uint64_t* ids = u_malloc((size_t)cnt * sizeof(uint64_t));
if (!ids) { sqlite3_finalize(st); return -1; }
sqlite3_reset(st); int i = 0;
while (sqlite3_step(st) == SQLITE_ROW) ids[i++] = (uint64_t)sqlite3_column_int64(st, 0);
sqlite3_finalize(st);
*out_ids = ids; *out_count = cnt;
return 0;
}