Example #1
0
int irc_recv_nick(void *data)
{
    struct irc_msgdata *msgdata = (struct irc_msgdata *) data;
    char prefix[MAX_NICK_LEN + 1];
    char *params[1];

    irc_get_prefix(msgdata->msg, prefix, MAX_NICK_LEN + 1);

    if (irc_parse_paramlist(msgdata->msg, params, 1) != 1)
    {
        slog(LOG_ERR, "Mensaje NICK mal formado: %s", msgdata->msg);
        return OK;
    }

    messageText("%s cambió su apodo a %s", prefix, params[0]);

    if (!strncmp(prefix, msgdata->clientdata->nick, MAX_NICK_LEN))
    {
        msgdata->clientdata->connected = 1;
        strncpy(msgdata->clientdata->nick, params[0], MAX_NICK_LEN);
        setApodo(params[0]);
        saveUserSettings(params[0], getNombre(), getNombreReal());
    }


    return OK;
}
/**
 * @brief Sends a request to connect a client to a server using gtk fields.
 * @details 
 */
void connectClient(void){
	
	char *name, *real_name;
	char message[BUFFER];

    /*Checks if it is already connected*/
    semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
    if(connected){
        interfaceText(NULL, "Ya está conectado a un servidor.", ERROR_TEXT, MAIN_THREAD);
        semaphore_ar(&readers_num, writer, mutex_rvariables);
        return;
    }
    semaphore_ar(&readers_num, writer, mutex_rvariables);
	
	/* Getting text of fields */
	semaphore_bw(writer, readers);
    strcpy(nick, getApodo());
    semaphore_aw(writer, readers);
	name =  getNombre();
	real_name = getNombreReal();
    semaphore_bw(writer, readers);
    if(server_called){
        server_called = 0;
    }
    else{
        strcpy(client_server, getServidor());
        port = getPuerto();
    }
    semaphore_aw(writer, readers);
    

    /* Empty nick, name, real_name or client_server field */
    semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
    if(!(strlen(nick) && strlen(name) && strlen(real_name) && strlen(client_server))) {
    	interfaceErrorWindow("Los campos\n\t-Apodo\n\t-Nombre\n\t-Nombre real\n\t-Servidor\nno pueden estar vacíos", MAIN_THREAD);
        semaphore_ar(&readers_num, writer, mutex_rvariables);
    	return;
    }
    semaphore_ar(&readers_num, writer, mutex_rvariables);

    /* Empty port field */
    if(port <= 0){
    	port = DFLT_PORT;
    }

    /*Beginning of connection*/
    sprintf(message, "Conectando con %s:%d ...", client_server, port);
    interfaceText(NULL, message, MSG_TEXT, MAIN_THREAD);

    /*Connecting to the server*/
    if (client_connect_to_server(client_server, port, client_thread_listener) == ERROR){
    	sprintf(message, "Fallo en la conexión con %s\nEn el sistema de logs ha quedado registrado el error" 
    					 "correspondiente a este intento de conexión.", client_server);
    	interfaceErrorWindow(message, MAIN_THREAD);
    	syslog(LOG_ERR, "Failed while connecting to %s: %s", client_server, strerror(errno));
    	interfaceText(NULL, "Error de conexión", ERROR_TEXT, MAIN_THREAD);
    	return;
    }

    /*New session*/
    semaphore_br(&readers_num, readers, writer, mutex_access, mutex_rvariables);
    if (client_new_session(nick, name, real_name, client_server) == ERROR){
    	sprintf(message, "Fallo en la conexión con %s\nEn el sistema de logs ha quedado registrado el error" 
    					 "correspondiente a este intento de conexión.", client_server);
    	interfaceErrorWindow(message, MAIN_THREAD);
    	syslog(LOG_ERR, "Failed while connecting to %s: %s", client_server, strerror(errno));
    	interfaceText(NULL, "Error de conexión", ERROR_TEXT, MAIN_THREAD);
    	cerrar_canal_SSL(ssl);
        semaphore_ar(&readers_num, writer, mutex_rvariables);
    	return;
    }
    semaphore_ar(&readers_num, writer, mutex_rvariables);

    /*Connection successful*/
    semaphore_bw(writer, readers);
    connected = 1;
    semaphore_aw(writer, readers);

}
Example #3
0
void connectToServer(const char *server, const char* port)
{
    char *nick = getApodo();
    char *user = getNombre();
    char *name = getNombreReal();
    int sock;
    const char *err;
    char addr_str[100];
    int retval;
    struct serv_info serv;

    if (!server || strlen(server) == 0)
    {
        errorText("Error: servidor inválido.");
        return;
    }

    if (!port || strlen(port) == 0)
    {
        errorText("Error: puerto inválido.");
        return;
    }

    if (!nick || !user || !name || strlen(nick) == 0 || strlen(user) == 0 || strlen(name) == 0)
    {
        errorWindow("Rellene los datos de nombre/usuario/apodo");
        return;
    }   

    if(client->connected)
        disconnectClient(NULL);

    messageText("Conectando con %s...", server);

    retval = client_connect_to(server, port, addr_str, 100);

    if (retval == ERR_SYS)
        err = strerror(errno);
    else if (retval == ERR_AIR)
        err = "no se ha podido resolver la dirección";
    else if (retval == ERR_NOTFOUND)
        err = "no se ha podido conectar.";
    else
        err = "error desconocido.";

    if (retval <= 0)
    {
        errorText("Error resolviendo %s: %s", server, err);
        return;
    }

    sock = retval;

    if (send_message(rcv_sockcomm, &sock, sizeof(int)) == ERR_SOCK)
    {
        errorText("Error al configurar la nueva conexión: %s", strerror(errno));
        close(sock);
        return;
    }

    irc_send_message(snd_qid, sock, "NICK %s", getApodo());
    irc_send_message(snd_qid, sock, "USER %s %s %s :%s", getNombre(), "0", "*", getNombreReal());

    client->connected = 1;
    strncpy(client->nick, nick, MAX_NICK_LEN);
    client->serv_sock = sock;

    setUserConnectionState(TRUE);

    strncpy(serv.servname, server, SERV_NAMELEN);
    strncpy(serv.port, port, MAX_PORT_LEN);
    serv_save_connection(&serv);

    client->connected = 1;
    messageText("Conectado a %s", addr_str);
    saveUserSettings(nick, user, name);
}