You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
414 lines
10 KiB
414 lines
10 KiB
/*
|
|
* Copyright (C) 2020 by Thomas Early N7TAE
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <string>
|
|
#include <sstream>
|
|
#include <thread>
|
|
|
|
#include "QnetDB.h"
|
|
|
|
bool CQnetDB::Open(const char *name)
|
|
{
|
|
if (sqlite3_open_v2(name, &db, SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE | SQLITE_OPEN_FULLMUTEX, NULL))
|
|
{
|
|
fprintf(stderr, "CQnetDB::Open: can't open %s\n", name);
|
|
return true;
|
|
}
|
|
auto rval = sqlite3_busy_timeout(db, 1000);
|
|
if (SQLITE_OK != rval)
|
|
{
|
|
fprintf(stderr, "sqlite3_busy_timeout returned %d\n", rval);
|
|
}
|
|
|
|
return Init();
|
|
}
|
|
|
|
bool CQnetDB::Init()
|
|
{
|
|
char *eMsg;
|
|
|
|
std::string sql("CREATE TABLE IF NOT EXISTS LHEARD("
|
|
"callsign TEXT PRIMARY KEY, "
|
|
"sfx TEXT DEFAULT ' ', "
|
|
"message TEXT DEFAULT ' ', "
|
|
"maidenhead TEXT DEFAULT ' ', "
|
|
"latitude REAL DEFAULT 0.0, "
|
|
"longitude REAL DEFAULT 0.0, "
|
|
"module TEXT, "
|
|
"reflector TEXT, "
|
|
"lasttime INT NOT NULL"
|
|
") WITHOUT ROWID;");
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::Init [%s] error: %s\n", sql.c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
sql.assign("CREATE TABLE IF NOT EXISTS LINKSTATUS("
|
|
"ip_address TEXT PRIMARY KEY, "
|
|
"from_mod TEXT NOT NULL, "
|
|
"to_callsign TEXT NOT NULL, "
|
|
"to_mod TEXT NOT NULL, "
|
|
"linked_time INT NOT NULL"
|
|
") WITHOUT ROWID;");
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::Init [%s] error: %s\n", sql.c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
sql.assign("CREATE TABLE IF NOT EXISTS GATEWAYS("
|
|
"name TEXT PRIMARY KEY, "
|
|
"address TEXT NOT NULL, "
|
|
"port INT NOT NULL"
|
|
") WITHOUT ROWID;");
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::Init [%s] error: %s\n", sql.c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static int countcallback(void *count, int /*argc*/, char **argv, char ** /*azColName*/)
|
|
{
|
|
auto c = (int *)count;
|
|
*c = atoi(argv[0]);
|
|
return 0;
|
|
}
|
|
|
|
bool CQnetDB::UpdateLH(const char *callsign, const char *sfx, const char module, const char *reflector)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "SELECT COUNT(*) FROM LHEARD WHERE callsign='" << callsign << "';";
|
|
|
|
int count = 0;
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), countcallback, &count, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateLH [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
sql.clear();
|
|
|
|
if (count)
|
|
{
|
|
sql << "UPDATE LHEARD SET sfx = '" << sfx << "', module = '" << module << "', reflector = '" << reflector << "', lasttime = strftime('%s','now') WHERE callsign = '" << callsign << "';";
|
|
}
|
|
else
|
|
{
|
|
sql << "INSERT INTO LHEARD (callsign, sfx, module, reflector, lasttime) VALUES ('" << callsign << "', '" << sfx << "', '" << module << "', '" << reflector << "', strftime('%s','now'));";
|
|
}
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateLH [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::UpdatePosition(const char *callsign, const char *maidenhead, double latitude, double longitude)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "UPDATE LHEARD SET maidenhead = '" << maidenhead << "', latitude = " << latitude << ", longitude = " << longitude << ",lasttime = strftime('%s','now') WHERE callsign='" << callsign << "';";
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdatePosition [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::UpdateMessage(const char *callsign, const char *message)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "UPDATE LHEARD SET message = '" << message << "', lasttime = strftime('%s','now') WHERE callsign='" << callsign << "';";
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateMessage [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::UpdateLS(const char *address, const char from_mod, const char *to_callsign, const char to_mod, time_t linked_time)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "INSERT OR REPLACE INTO LINKSTATUS (ip_address, from_mod, to_callsign, to_mod, linked_time) VALUES ('" << address << "', '" << from_mod << "', '" << to_callsign << "', '" << to_mod << "', " << linked_time << ");";
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateLS [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::UpdateGW(const char *name, const char *address, unsigned short port)
|
|
{
|
|
if (NULL == db)
|
|
return true;
|
|
std::string n(name);
|
|
n.resize(6, ' ');
|
|
std::stringstream sql;
|
|
sql << "INSERT OR REPLACE INTO GATEWAYS (name, address, port) VALUES ('" << n << "', '" << address << "', " << port << ");";
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateGW [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::UpdateGW(CHostQueue &hqueue)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, "BEGIN TRANSACTION;", NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateGW BEGIN TRANSATION error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
while (!hqueue.Empty())
|
|
{
|
|
auto h = hqueue.Pop();
|
|
UpdateGW(h.name.c_str(), h.addr.c_str(), h.port);
|
|
}
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, "COMMIT TRANSACTION;", NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::UpdateGW COMMIT TRANSACTION error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::DeleteLS(const char *address)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "DELETE FROM LINKSTATUS WHERE ip_address=='" << address << "';";
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.str().c_str(), NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::DeleteLS [%s] error: %s\n", sql.str().c_str(), eMsg);
|
|
sqlite3_free(eMsg);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::FindLS(const char mod, std::list<CLink> &linklist)
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::stringstream sql;
|
|
sql << "SELECT ip_address,to_callsign,to_mod,linked_time FROM LINKSTATUS WHERE from_mod=='" << mod << "';";
|
|
|
|
sqlite3_stmt *stmt;
|
|
int rval = sqlite3_prepare_v2(db, sql.str().c_str(), -1, &stmt, 0);
|
|
if (SQLITE_OK != rval)
|
|
{
|
|
fprintf(stderr, "CQnetDB::FindLS [%s] error\n", sql.str().c_str());
|
|
return true;
|
|
}
|
|
|
|
while (SQLITE_ROW == sqlite3_step(stmt))
|
|
{
|
|
std::string cs((const char *)sqlite3_column_text(stmt, 1));
|
|
std::string mod((const char *)sqlite3_column_text(stmt, 2));
|
|
if (mod.at(0) != 'p')
|
|
{
|
|
cs.resize(7, ' ');
|
|
cs.append(mod);
|
|
}
|
|
linklist.push_back(CLink(cs, sqlite3_column_text(stmt, 0), sqlite3_column_int(stmt, 3)));
|
|
}
|
|
|
|
sqlite3_finalize(stmt);
|
|
return false;
|
|
}
|
|
|
|
bool CQnetDB::FindGW(const char *name, std::string &address, unsigned short &port)
|
|
// returns true if NOT found
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::string n(name);
|
|
n.resize(6, ' ');
|
|
std::stringstream sql;
|
|
sql << "SELECT address, port FROM GATEWAYS WHERE name=='" << n << "';";
|
|
|
|
sqlite3_stmt *stmt;
|
|
int rval = sqlite3_prepare_v2(db, sql.str().c_str(), -1, &stmt, 0);
|
|
if (SQLITE_OK != rval)
|
|
{
|
|
fprintf(stderr, "CQnetDB::FindGW error: %d\n", rval);
|
|
return true;
|
|
}
|
|
|
|
if (SQLITE_ROW == sqlite3_step(stmt))
|
|
{
|
|
address.assign((const char *)sqlite3_column_text(stmt, 0));
|
|
port = (unsigned short)(sqlite3_column_int(stmt, 1));
|
|
sqlite3_finalize(stmt);
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
sqlite3_finalize(stmt);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
bool CQnetDB::FindGW(const char *name)
|
|
// returns true if found
|
|
{
|
|
if (NULL == db)
|
|
return false;
|
|
std::string n(name);
|
|
n.resize(6, ' ');
|
|
std::stringstream sql;
|
|
sql << "SELECT address,port FROM GATEWAYS WHERE name=='" << n << "';";
|
|
|
|
sqlite3_stmt *stmt;
|
|
int rval = sqlite3_prepare_v2(db, sql.str().c_str(), -1, &stmt, 0);
|
|
if (SQLITE_OK != rval)
|
|
{
|
|
fprintf(stderr, "CQnetDB::FindGW error: %d\n", rval);
|
|
return true;
|
|
}
|
|
|
|
if (SQLITE_ROW == sqlite3_step(stmt))
|
|
{
|
|
sqlite3_finalize(stmt);
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
sqlite3_finalize(stmt);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void CQnetDB::ClearLH()
|
|
{
|
|
if (NULL == db)
|
|
return;
|
|
|
|
char *eMsg;
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, "DELETE FROM LHEARD;", NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::ClearLH error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
}
|
|
}
|
|
|
|
void CQnetDB::ClearLS()
|
|
{
|
|
if (NULL == db)
|
|
return;
|
|
|
|
char *eMsg;
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, "DELETE FROM LINKSTATUS;", NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::ClearLS error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
}
|
|
}
|
|
|
|
void CQnetDB::ClearGW()
|
|
{
|
|
if (NULL == db)
|
|
return;
|
|
|
|
char *eMsg;
|
|
|
|
if (SQLITE_OK != sqlite3_exec(db, "DELETE FROM GATEWAYS;", NULL, 0, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::ClearGW error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
}
|
|
}
|
|
|
|
int CQnetDB::Count(const char *table)
|
|
{
|
|
if (NULL == db)
|
|
return 0;
|
|
|
|
std::string sql("SELECT COUNT(*) FROM ");
|
|
sql.append(table);
|
|
sql.append(";");
|
|
|
|
int count = 0;
|
|
|
|
char *eMsg;
|
|
if (SQLITE_OK != sqlite3_exec(db, sql.c_str(), countcallback, &count, &eMsg))
|
|
{
|
|
fprintf(stderr, "CQnetDB::Count error: %s\n", eMsg);
|
|
sqlite3_free(eMsg);
|
|
}
|
|
|
|
return count;
|
|
}
|