source: ogServer-Git/src/dbi.c @ b116081

/*
 * Copyright (C) 2020 Soleta Networks <info@soleta.eu>
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the
 * Free Software Foundation, version 3.
 */

#include <syslog.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <string.h>
#include "dbi.h"
#include <syslog.h>
#include <string.h>
#include <stdio.h>

struct og_dbi *og_dbi_open(struct og_dbi_config *config)
{
        struct og_dbi *dbi;

        dbi = (struct og_dbi *)malloc(sizeof(struct og_dbi));
        if (!dbi)
                return NULL;

        dbi_initialize_r(NULL, &dbi->inst);
        dbi->conn = dbi_conn_new_r("mysql", dbi->inst);
        if (!dbi->conn) {
                free(dbi);
                return NULL;
        }

        dbi_conn_set_option(dbi->conn, "host", config->ip);
        dbi_conn_set_option(dbi->conn, "port", config->port);
        dbi_conn_set_option(dbi->conn, "username", config->user);
        dbi_conn_set_option(dbi->conn, "password", config->pass);
        dbi_conn_set_option(dbi->conn, "dbname", config->name);
        dbi_conn_set_option(dbi->conn, "encoding", "UTF-8");

        if (dbi_conn_connect(dbi->conn) < 0) {
                free(dbi);
                return NULL;
        }

        return dbi;
}

void og_dbi_close(struct og_dbi *dbi)
{
        dbi_conn_close(dbi->conn);
        dbi_shutdown_r(dbi->inst);
        free(dbi);
}

int og_dbi_get_computer_info(struct og_dbi *dbi, struct og_computer *computer,
                             struct in_addr addr)
{
        const char *msglog;
        dbi_result result;

        result = dbi_conn_queryf(dbi->conn,
                                 "SELECT ordenadores.idordenador,"
                                 "       ordenadores.nombreordenador,"
                                 "       ordenadores.numserie,"
                                 "       ordenadores.ip,"
                                 "       ordenadores.mac,"
                                 "       ordenadores.idaula,"
                                 "       ordenadores.idperfilhard,"
                                 "       ordenadores.idrepositorio,"
                                 "       ordenadores.mascara,"
                                 "       ordenadores.arranque,"
                                 "       ordenadores.netiface,"
                                 "       ordenadores.netdriver,"
                                 "       ordenadores.idproautoexec,"
                                 "       ordenadores.oglivedir,"
                                 "       ordenadores.inremotepc,"
                                 "       ordenadores.maintenance,"
                                 "       centros.idcentro "
                                 "FROM ordenadores "
                                 "INNER JOIN aulas ON aulas.idaula=ordenadores.idaula "
                                 "INNER JOIN centros ON centros.idcentro=aulas.idcentro "
                                 "WHERE ordenadores.ip='%s'", inet_ntoa(addr));
        if (!result) {
                dbi_conn_error(dbi->conn, &msglog);
                syslog(LOG_ERR, "failed to query database (%s:%d) %s\n",
                       __func__, __LINE__, msglog);
                return -1;
        }
        if (!dbi_result_next_row(result)) {
                syslog(LOG_ERR, "client does not exist in database (%s:%d)\n",
                       __func__, __LINE__);
                dbi_result_free(result);
                return -1;
        }

        computer->id = dbi_result_get_uint(result, "idordenador");
        snprintf(computer->name, sizeof(computer->name), "%s",
                 dbi_result_get_string(result, "nombreordenador"));
        snprintf(computer->serial_number, sizeof(computer->serial_number), "%s",
                 dbi_result_get_string(result, "numserie"));
        snprintf(computer->ip, sizeof(computer->ip), "%s",
                 dbi_result_get_string(result, "ip"));
        snprintf(computer->mac, sizeof(computer->mac), "%s",
                 dbi_result_get_string(result, "mac"));
        computer->room = dbi_result_get_uint(result, "idaula");
        computer->hardware_id = dbi_result_get_uint(result, "idperfilhard");
        computer->repo_id = dbi_result_get_uint(result, "idrepositorio");
        snprintf(computer->netmask, sizeof(computer->netmask), "%s",
                 dbi_result_get_string(result, "mascara"));
        snprintf(computer->boot, sizeof(computer->boot), "%s",
                 dbi_result_get_string(result, "arranque"));
        snprintf(computer->netiface, sizeof(computer->netiface), "%s",
                 dbi_result_get_string(result, "netiface"));
        snprintf(computer->netdriver, sizeof(computer->netdriver), "%s",
                 dbi_result_get_string(result, "netdriver"));
        computer->procedure_id = dbi_result_get_uint(result, "idproautoexec");
        snprintf(computer->livedir, sizeof(computer->livedir), "%s",
                 dbi_result_get_string(result, "oglivedir"));
        computer->remote = dbi_result_get_uint(result, "inremotepc") != 0;
        computer->maintenance = dbi_result_get_uint(result, "maintenance") != 0;

        dbi_result_free(result);

        return 0;
}

#define OG_UNASSIGNED_SW_ID 0
#define OG_DEFAULT_REPO_ID 1
#define OG_IMAGE_DEFAULT_TYPE 1 /* monolithic */

int og_dbi_add_image(struct og_dbi *dbi, const struct og_image *image)
{
        const char *msglog;
        dbi_result result;

        result = dbi_conn_queryf(dbi->conn,
                                 "INSERT INTO imagenes (nombreca, "
                                 "descripcion, "
                                 "idperfilsoft, "
                                 "idcentro, "
                                 "comentarios, "
                                 "grupoid, "
                                 "idrepositorio, "
                                 "tipo, "
                                 "ruta) "
                                 "VALUES ('%s', '%s', %u, %lu, '', %u, %lu, %u, '')",
                                 image->name, image->description,
                                 OG_UNASSIGNED_SW_ID, image->center_id,
                                 image->group_id, OG_DEFAULT_REPO_ID,
                                 OG_IMAGE_DEFAULT_TYPE);

        if (!result) {
                dbi_conn_error(dbi->conn, &msglog);
                syslog(LOG_ERR, "failed to add client to database (%s:%d) %s\n",
                       __func__, __LINE__, msglog);
                return -1;
        }

        dbi_result_free(result);
        return dbi_conn_sequence_last(dbi->conn, NULL);
}