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#include "dc_aheader.h"
#include "dc_hash.h"
/*******************************************************************************
* dc_apeerstate_t represents the state of an Autocrypt peer - Load/save
******************************************************************************/
static void dc_apeerstate_empty(dc_apeerstate_t* peerstate)
{
if (peerstate==NULL) {
return;
}
peerstate->last_seen = 0;
peerstate->last_seen_autocrypt = 0;
peerstate->prefer_encrypt = 0;
peerstate->to_save = 0;
free(peerstate->addr);
peerstate->addr = NULL;
free(peerstate->public_key_fingerprint);
peerstate->public_key_fingerprint = NULL;
free(peerstate->gossip_key_fingerprint);
peerstate->gossip_key_fingerprint = NULL;
free(peerstate->verified_key_fingerprint);
peerstate->verified_key_fingerprint = NULL;
dc_key_unref(peerstate->public_key);
peerstate->public_key = NULL;
peerstate->gossip_timestamp = 0;
dc_key_unref(peerstate->gossip_key);
peerstate->gossip_key = NULL;
dc_key_unref(peerstate->verified_key);
peerstate->verified_key = NULL;
peerstate->degrade_event = 0;
}
static void dc_apeerstate_set_from_stmt(dc_apeerstate_t* peerstate, sqlite3_stmt* stmt)
{
#define PEERSTATE_FIELDS "addr, last_seen, last_seen_autocrypt, prefer_encrypted, public_key, gossip_timestamp, gossip_key, public_key_fingerprint, gossip_key_fingerprint, verified_key, verified_key_fingerprint"
peerstate->addr = dc_strdup((char*)sqlite3_column_text (stmt, 0));
peerstate->last_seen = sqlite3_column_int64 (stmt, 1);
peerstate->last_seen_autocrypt = sqlite3_column_int64 (stmt, 2);
peerstate->prefer_encrypt = sqlite3_column_int (stmt, 3);
#define PUBLIC_KEY_COL 4
peerstate->gossip_timestamp = sqlite3_column_int (stmt, 5);
#define GOSSIP_KEY_COL 6
peerstate->public_key_fingerprint = dc_strdup((char*)sqlite3_column_text (stmt, 7));
peerstate->gossip_key_fingerprint = dc_strdup((char*)sqlite3_column_text (stmt, 8));
#define VERIFIED_KEY_COL 9
peerstate->verified_key_fingerprint = dc_strdup((char*)sqlite3_column_text(stmt, 10));
if (sqlite3_column_type(stmt, PUBLIC_KEY_COL)!=SQLITE_NULL) {
peerstate->public_key = dc_key_new();
dc_key_set_from_stmt(peerstate->public_key, stmt, PUBLIC_KEY_COL, DC_KEY_PUBLIC);
}
if (sqlite3_column_type(stmt, GOSSIP_KEY_COL)!=SQLITE_NULL) {
peerstate->gossip_key = dc_key_new();
dc_key_set_from_stmt(peerstate->gossip_key, stmt, GOSSIP_KEY_COL, DC_KEY_PUBLIC);
}
if (sqlite3_column_type(stmt, VERIFIED_KEY_COL)!=SQLITE_NULL) {
peerstate->verified_key = dc_key_new();
dc_key_set_from_stmt(peerstate->verified_key, stmt, VERIFIED_KEY_COL, DC_KEY_PUBLIC);
}
}
int dc_apeerstate_load_by_addr(dc_apeerstate_t* peerstate, dc_sqlite3_t* sql, const char* addr)
{
int success = 0;
sqlite3_stmt* stmt = NULL;
if (peerstate==NULL || sql==NULL || addr==NULL) {
goto cleanup;
}
dc_apeerstate_empty(peerstate);
stmt = dc_sqlite3_prepare(sql,
"SELECT " PEERSTATE_FIELDS
" FROM acpeerstates "
" WHERE addr=? COLLATE NOCASE;");
sqlite3_bind_text(stmt, 1, addr, -1, SQLITE_STATIC);
if (sqlite3_step(stmt)!=SQLITE_ROW) {
goto cleanup;
}
dc_apeerstate_set_from_stmt(peerstate, stmt);