693 lines
21 KiB
C
693 lines
21 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 Red Hat, Inc.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <arpa/inet.h>
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#include <dbus/dbus-glib.h>
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#define G_UDEV_API_IS_SUBJECT_TO_CHANGE
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#include <gudev/gudev.h>
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#include "mm-modem-hso.h"
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#include "mm-modem-simple.h"
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#include "mm-serial-parsers.h"
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#include "mm-errors.h"
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#include "mm-callback-info.h"
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static void impl_hso_authenticate (MMModemHso *self,
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const char *username,
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const char *password,
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DBusGMethodInvocation *context);
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#include "mm-modem-gsm-hso-glue.h"
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static void modem_init (MMModem *modem_class);
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static void modem_simple_init (MMModemSimple *simple_class);
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G_DEFINE_TYPE_EXTENDED (MMModemHso, mm_modem_hso, MM_TYPE_GENERIC_GSM, 0,
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G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init)
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G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE, modem_simple_init))
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#define MM_MODEM_HSO_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_HSO, MMModemHsoPrivate))
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typedef struct {
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/* Pending connection attempt */
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MMCallbackInfo *connect_pending_data;
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guint connect_pending_id;
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} MMModemHsoPrivate;
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#define OWANDATA_TAG "_OWANDATA: "
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MMModem *
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mm_modem_hso_new (const char *device,
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const char *driver,
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const char *plugin)
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{
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g_return_val_if_fail (device != NULL, NULL);
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g_return_val_if_fail (driver != NULL, NULL);
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g_return_val_if_fail (plugin != NULL, NULL);
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return MM_MODEM (g_object_new (MM_TYPE_MODEM_HSO,
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MM_MODEM_MASTER_DEVICE, device,
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MM_MODEM_DRIVER, driver,
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MM_MODEM_PLUGIN, plugin,
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MM_MODEM_IP_METHOD, MM_MODEM_IP_METHOD_STATIC,
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NULL));
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}
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static void
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hso_enable_done (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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if (error)
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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}
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static guint32
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hso_get_cid (MMModemHso *self)
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{
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guint32 cid;
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cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));
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if (cid == 0)
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cid = 1;
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return cid;
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}
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static void
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hso_enable (MMModemHso *self,
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gboolean enabled,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *command;
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MMSerialPort *primary;
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info = mm_callback_info_new (MM_MODEM (self), callback, user_data);
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command = g_strdup_printf ("AT_OWANCALL=%d,%d,1", hso_get_cid (self), enabled ? 1 : 0);
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primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY);
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g_assert (primary);
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mm_serial_port_queue_command (primary, command, 3, hso_enable_done, info);
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g_free (command);
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}
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static void
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connect_pending_done (MMModemHso *self)
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{
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MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
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if (priv->connect_pending_data) {
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mm_callback_info_schedule (priv->connect_pending_data);
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priv->connect_pending_data = NULL;
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}
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if (priv->connect_pending_id) {
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g_source_remove (priv->connect_pending_id);
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priv->connect_pending_id = 0;
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}
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}
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static gboolean
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hso_connect_timed_out (gpointer data)
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{
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MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (data);
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priv->connect_pending_data->error = g_error_new_literal (MM_SERIAL_ERROR,
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MM_SERIAL_RESPONSE_TIMEOUT,
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"Connection timed out");
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connect_pending_done (MM_MODEM_HSO (data));
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return FALSE;
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}
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static void
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hso_enabled (MMModem *modem,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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if (error) {
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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} else {
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MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (modem);
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GSource *source;
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source = g_timeout_source_new_seconds (30);
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g_source_set_closure (source, g_cclosure_new_object (G_CALLBACK (hso_connect_timed_out), G_OBJECT (modem)));
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g_source_attach (source, NULL);
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priv->connect_pending_data = info;
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priv->connect_pending_id = g_source_get_id (source);
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g_source_unref (source);
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}
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}
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static void
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hso_disabled (MMModem *modem,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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if (error) {
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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} else
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hso_enable (MM_MODEM_HSO (modem), TRUE, hso_enabled, info);
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}
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static void
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auth_done (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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MMModemHso *self = MM_MODEM_HSO (info->modem);
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if (error) {
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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} else
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/* success, kill any existing connections first */
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hso_enable (self, FALSE, hso_disabled, info);
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}
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void
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mm_hso_modem_authenticate (MMModemHso *self,
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const char *username,
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const char *password,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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MMSerialPort *primary;
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g_return_if_fail (MM_IS_MODEM_HSO (self));
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g_return_if_fail (callback != NULL);
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info = mm_callback_info_new (MM_MODEM (self), callback, user_data);
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primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (self), MM_PORT_TYPE_PRIMARY);
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g_assert (primary);
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if (username || password) {
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char *command;
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// FIXME: if QCPDPP fails, try OPDPP. AT&T Quicksilver uses a different
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// chipset (ie, not Qualcomm) and the auth command is OPDPP instead of
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// the Qualcomm-specific QCPDPP.
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command = g_strdup_printf ("AT$QCPDPP=%d,1,\"%s\",\"%s\"",
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hso_get_cid (self),
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password ? password : "",
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username ? username : "");
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mm_serial_port_queue_command (primary, command, 3, auth_done, info);
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g_free (command);
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} else
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auth_done (primary, NULL, NULL, info);
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}
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/*****************************************************************************/
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static void
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generic_done (MMModem *modem, GError *error, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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if (error)
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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}
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static void
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parent_enable_done (MMModem *modem, GError *error, gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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if (error) {
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info->error = g_error_copy (error);
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mm_callback_info_schedule (info);
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} else {
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/* HSO needs manual PIN checking */
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mm_generic_gsm_check_pin (MM_GENERIC_GSM (modem), generic_done, info);
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}
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}
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static void
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enable (MMModem *modem,
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MMModemFn callback,
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gpointer user_data)
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{
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MMModem *parent_modem_iface;
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MMCallbackInfo *info;
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info = mm_callback_info_new (modem, callback, user_data);
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parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (info->modem));
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parent_modem_iface->enable (info->modem, parent_enable_done, info);
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}
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static void
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disable_done (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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MMModem *parent_modem_iface;
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/* Do the normal disable stuff */
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parent_modem_iface = g_type_interface_peek_parent (MM_MODEM_GET_INTERFACE (info->modem));
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parent_modem_iface->disable (info->modem, generic_done, info);
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}
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static void
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disable (MMModem *modem,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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MMSerialPort *primary;
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mm_generic_gsm_set_cid (MM_GENERIC_GSM (modem), 0);
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mm_generic_gsm_pending_registration_stop (MM_GENERIC_GSM (modem));
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info = mm_callback_info_new (modem, callback, user_data);
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/* Kill any existing connection */
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primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY);
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g_assert (primary);
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mm_serial_port_queue_command (primary, "AT_OWANCALL=1,0,0", 3, disable_done, info);
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}
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static void
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do_connect (MMModem *modem,
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const char *number,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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info = mm_callback_info_new (modem, callback, user_data);
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mm_callback_info_schedule (info);
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}
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static void
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free_dns_array (gpointer data)
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{
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g_array_free ((GArray *) data, TRUE);
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}
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static void
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ip4_config_invoke (MMCallbackInfo *info)
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{
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MMModemIp4Fn callback = (MMModemIp4Fn) info->callback;
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callback (info->modem,
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GPOINTER_TO_UINT (mm_callback_info_get_data (info, "ip4-address")),
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(GArray *) mm_callback_info_get_data (info, "ip4-dns"),
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info->error, info->user_data);
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}
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static void
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get_ip4_config_done (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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MMCallbackInfo *info = (MMCallbackInfo *) user_data;
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char **items, **iter;
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GArray *dns_array;
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int i;
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guint32 tmp;
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guint cid;
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if (error) {
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info->error = g_error_copy (error);
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goto out;
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} else if (!g_str_has_prefix (response->str, OWANDATA_TAG)) {
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info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"Retrieving failed: invalid response.");
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goto out;
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}
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cid = hso_get_cid (MM_MODEM_HSO (info->modem));
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dns_array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 2);
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items = g_strsplit (response->str + strlen (OWANDATA_TAG), ", ", 0);
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for (iter = items, i = 0; *iter; iter++, i++) {
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if (i == 0) { /* CID */
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long int num;
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errno = 0;
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num = strtol (*iter, NULL, 10);
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if (errno != 0 || num < 0 || (guint) num != cid) {
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info->error = g_error_new (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"Unknown CID in OWANDATA response ("
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"got %d, expected %d)", (guint) num, cid);
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break;
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}
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} else if (i == 1) { /* IP address */
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if (inet_pton (AF_INET, *iter, &tmp) > 0)
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mm_callback_info_set_data (info, "ip4-address", GUINT_TO_POINTER (tmp), NULL);
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} else if (i == 3) { /* DNS 1 */
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if (inet_pton (AF_INET, *iter, &tmp) > 0)
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g_array_append_val (dns_array, tmp);
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} else if (i == 4) { /* DNS 2 */
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if (inet_pton (AF_INET, *iter, &tmp) > 0)
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g_array_append_val (dns_array, tmp);
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}
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}
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g_strfreev (items);
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mm_callback_info_set_data (info, "ip4-dns", dns_array, free_dns_array);
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out:
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mm_callback_info_schedule (info);
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}
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static void
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get_ip4_config (MMModem *modem,
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MMModemIp4Fn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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char *command;
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MMSerialPort *primary;
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info = mm_callback_info_new_full (modem, ip4_config_invoke, G_CALLBACK (callback), user_data);
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command = g_strdup_printf ("AT_OWANDATA=%d", hso_get_cid (MM_MODEM_HSO (modem)));
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primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY);
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g_assert (primary);
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mm_serial_port_queue_command (primary, command, 3, get_ip4_config_done, info);
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g_free (command);
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}
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static void
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disconnect (MMModem *modem,
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MMModemFn callback,
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gpointer user_data)
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{
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MMCallbackInfo *info;
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MMSerialPort *primary;
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info = mm_callback_info_new (modem, callback, user_data);
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primary = mm_generic_gsm_get_port (MM_GENERIC_GSM (modem), MM_PORT_TYPE_PRIMARY);
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g_assert (primary);
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mm_serial_port_queue_command (primary, "AT_OWANCALL=1,0,0", 3, NULL, info);
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}
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/*****************************************************************************/
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static void
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impl_hso_auth_done (MMModem *modem,
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GError *error,
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gpointer user_data)
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{
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DBusGMethodInvocation *context = (DBusGMethodInvocation *) user_data;
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if (error)
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dbus_g_method_return_error (context, error);
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else
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dbus_g_method_return (context);
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}
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static void
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impl_hso_authenticate (MMModemHso *self,
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const char *username,
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const char *password,
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DBusGMethodInvocation *context)
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{
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/* DBus doesn't support NULLs */
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if (username && strlen (username) == 0)
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username = NULL;
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if (password && strlen (password) == 0)
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password = NULL;
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mm_hso_modem_authenticate (self, username, password, impl_hso_auth_done, context);
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}
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static void
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connection_enabled (MMSerialPort *port,
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GMatchInfo *info,
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gpointer user_data)
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{
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MMModemHso *self = MM_MODEM_HSO (user_data);
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MMModemHsoPrivate *priv = MM_MODEM_HSO_GET_PRIVATE (self);
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char *str;
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str = g_match_info_fetch (info, 2);
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if (str[0] == '1')
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connect_pending_done (self);
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else if (str[0] == '3') {
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MMCallbackInfo *cb_info = priv->connect_pending_data;
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if (cb_info)
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cb_info->error = g_error_new_literal (MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
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"Call setup failed");
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connect_pending_done (self);
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} else if (str[0] == '0')
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/* FIXME: disconnected. do something when we have modem status signals */
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;
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g_free (str);
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}
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/*****************************************************************************/
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/* MMModemSimple interface */
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typedef enum {
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SIMPLE_STATE_BEGIN = 0,
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SIMPLE_STATE_PARENT_CONNECT,
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SIMPLE_STATE_AUTHENTICATE,
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SIMPLE_STATE_DONE
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} SimpleState;
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static const char *
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simple_get_string_property (MMCallbackInfo *info, const char *name, GError **error)
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{
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GHashTable *properties = (GHashTable *) mm_callback_info_get_data (info, "simple-connect-properties");
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GValue *value;
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value = (GValue *) g_hash_table_lookup (properties, name);
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if (!value)
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return NULL;
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|
|
if (G_VALUE_HOLDS_STRING (value))
|
|
return g_value_get_string (value);
|
|
|
|
g_set_error (error, MM_MODEM_ERROR, MM_MODEM_ERROR_GENERAL,
|
|
"Invalid property type for '%s': %s (string expected)",
|
|
name, G_VALUE_TYPE_NAME (value));
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
simple_state_machine (MMModem *modem, GError *error, gpointer user_data)
|
|
{
|
|
MMCallbackInfo *info = (MMCallbackInfo *) user_data;
|
|
MMModemSimple *parent_iface;
|
|
const char *username;
|
|
const char *password;
|
|
GHashTable *properties = (GHashTable *) mm_callback_info_get_data (info, "simple-connect-properties");
|
|
SimpleState state = GPOINTER_TO_UINT (mm_callback_info_get_data (info, "simple-connect-state"));
|
|
|
|
if (error) {
|
|
info->error = g_error_copy (error);
|
|
goto out;
|
|
}
|
|
|
|
switch (state) {
|
|
case SIMPLE_STATE_BEGIN:
|
|
state = SIMPLE_STATE_PARENT_CONNECT;
|
|
parent_iface = g_type_interface_peek_parent (MM_MODEM_SIMPLE_GET_INTERFACE (modem));
|
|
parent_iface->connect (MM_MODEM_SIMPLE (modem), properties, simple_state_machine, info);
|
|
break;
|
|
case SIMPLE_STATE_PARENT_CONNECT:
|
|
state = SIMPLE_STATE_AUTHENTICATE;
|
|
username = simple_get_string_property (info, "username", &info->error);
|
|
password = simple_get_string_property (info, "password", &info->error);
|
|
mm_hso_modem_authenticate (MM_MODEM_HSO (modem), username, password, simple_state_machine, info);
|
|
break;
|
|
case SIMPLE_STATE_AUTHENTICATE:
|
|
state = SIMPLE_STATE_DONE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
out:
|
|
if (info->error || state == SIMPLE_STATE_DONE)
|
|
mm_callback_info_schedule (info);
|
|
else
|
|
mm_callback_info_set_data (info, "simple-connect-state", GUINT_TO_POINTER (state), NULL);
|
|
}
|
|
|
|
static void
|
|
simple_connect (MMModemSimple *simple,
|
|
GHashTable *properties,
|
|
MMModemFn callback,
|
|
gpointer user_data)
|
|
{
|
|
MMCallbackInfo *info;
|
|
|
|
info = mm_callback_info_new (MM_MODEM (simple), callback, user_data);
|
|
mm_callback_info_set_data (info, "simple-connect-properties",
|
|
g_hash_table_ref (properties),
|
|
(GDestroyNotify) g_hash_table_unref);
|
|
|
|
simple_state_machine (MM_MODEM (simple), NULL, info);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static gboolean
|
|
grab_port (MMModem *modem,
|
|
const char *subsys,
|
|
const char *name,
|
|
MMPortType suggested_type,
|
|
gpointer user_data,
|
|
GError **error)
|
|
{
|
|
MMGenericGsm *gsm = MM_GENERIC_GSM (modem);
|
|
MMPortType ptype = MM_PORT_TYPE_IGNORED;
|
|
const char *sys[] = { "tty", "net", NULL };
|
|
GUdevClient *client;
|
|
GUdevDevice *device = NULL;
|
|
MMPort *port = NULL;
|
|
const char *sysfs_path;
|
|
|
|
client = g_udev_client_new (sys);
|
|
if (!client) {
|
|
g_set_error (error, 0, 0, "Could not get udev client.");
|
|
return FALSE;
|
|
}
|
|
|
|
device = g_udev_client_query_by_subsystem_and_name (client, subsys, name);
|
|
if (!device) {
|
|
g_set_error (error, 0, 0, "Could not get udev device.");
|
|
goto out;
|
|
}
|
|
|
|
sysfs_path = g_udev_device_get_sysfs_path (device);
|
|
if (!sysfs_path) {
|
|
g_set_error (error, 0, 0, "Could not get udev device sysfs path.");
|
|
goto out;
|
|
}
|
|
|
|
if (!strcmp (subsys, "tty")) {
|
|
char *hsotype_path;
|
|
char *contents = NULL;
|
|
|
|
hsotype_path = g_build_filename (sysfs_path, "hsotype", NULL);
|
|
if (g_file_get_contents (hsotype_path, &contents, NULL, NULL)) {
|
|
if (g_str_has_prefix (contents, "Control"))
|
|
ptype = MM_PORT_TYPE_PRIMARY;
|
|
else if (g_str_has_prefix (contents, "Application") || g_str_has_prefix (contents, "Application2"))
|
|
ptype = MM_PORT_TYPE_SECONDARY;
|
|
g_free (contents);
|
|
}
|
|
g_free (hsotype_path);
|
|
}
|
|
|
|
port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error);
|
|
if (!port)
|
|
goto out;
|
|
|
|
if (MM_IS_SERIAL_PORT (port)) {
|
|
g_object_set (G_OBJECT (port), MM_SERIAL_PORT_SEND_DELAY, (guint64) 10000, NULL);
|
|
if (ptype == MM_PORT_TYPE_PRIMARY) {
|
|
GRegex *regex;
|
|
|
|
mm_generic_gsm_set_unsolicited_registration (gsm, TRUE);
|
|
|
|
regex = g_regex_new ("_OWANCALL: (\\d),\\s*(\\d)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
|
|
mm_serial_port_add_unsolicited_msg_handler (MM_SERIAL_PORT (port), regex, connection_enabled, modem, NULL);
|
|
g_regex_unref (regex);
|
|
}
|
|
}
|
|
|
|
out:
|
|
if (device)
|
|
g_object_unref (device);
|
|
g_object_unref (client);
|
|
return !!port;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static void
|
|
mm_modem_hso_init (MMModemHso *self)
|
|
{
|
|
}
|
|
|
|
static void
|
|
modem_simple_init (MMModemSimple *class)
|
|
{
|
|
class->connect = simple_connect;
|
|
}
|
|
|
|
static void
|
|
modem_init (MMModem *modem_class)
|
|
{
|
|
modem_class->enable = enable;
|
|
modem_class->disable = disable;
|
|
modem_class->connect = do_connect;
|
|
modem_class->get_ip4_config = get_ip4_config;
|
|
modem_class->disconnect = disconnect;
|
|
modem_class->grab_port = grab_port;
|
|
}
|
|
|
|
static void
|
|
finalize (GObject *object)
|
|
{
|
|
/* Clear the pending connection if necessary */
|
|
connect_pending_done (MM_MODEM_HSO (object));
|
|
|
|
G_OBJECT_CLASS (mm_modem_hso_parent_class)->finalize (object);
|
|
}
|
|
|
|
static void
|
|
mm_modem_hso_class_init (MMModemHsoClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
mm_modem_hso_parent_class = g_type_class_peek_parent (klass);
|
|
g_type_class_add_private (object_class, sizeof (MMModemHsoPrivate));
|
|
|
|
/* Virtual methods */
|
|
object_class->finalize = finalize;
|
|
}
|
|
|