Desktop
/* $Id: gprs.c,v 1.2.2.3 2011/01/16 19:01:08 khorben Exp $ */
/* Copyright (c) 2011 Pierre Pronchery <khorben@defora.org> */
/* This file is part of DeforaOS Desktop Phone */
/* 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, version 3 of the License.
*
* 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, see <http://www.gnu.org/licenses/>. */
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include <System.h>
#include "Phone.h"
/* GPRS */
/* private */
/* types */
typedef struct _GPRS
{
GtkWidget * window;
GtkWidget * attach;
GtkWidget * apn;
} GPRS;
/* prototypes */
/* plugins */
static int _gprs_init(PhonePlugin * plugin);
static int _gprs_destroy(PhonePlugin * plugin);
static int _gprs_event(PhonePlugin * plugin, PhoneEvent * event);
static void _gprs_settings(PhonePlugin * plugin);
static int _gprs_access_point(PhonePlugin * plugin);
static int _gprs_attach(PhonePlugin * plugin);
/* public */
/* variables */
PhonePlugin plugin =
{
NULL,
"GPRS",
"network-wireless",
_gprs_init,
_gprs_destroy,
_gprs_event,
_gprs_settings,
NULL
};
/* private */
/* functions */
/* gprs_init */
static int _gprs_init(PhonePlugin * plugin)
{
GPRS * gprs;
if((gprs = object_new(sizeof(*gprs))) == NULL)
return 1;
plugin->priv = gprs;
gprs->window = NULL;
return 0;
}
/* gprs_destroy */
static int _gprs_destroy(PhonePlugin * plugin)
{
GPRS * gprs = plugin->priv;
if(gprs->window != NULL)
gtk_widget_destroy(gprs->window);
object_delete(gprs);
return 0;
}
/* gprs_event */
static int _gprs_event_functional(PhonePlugin * plugin);
static int _gprs_event(PhonePlugin * plugin, PhoneEvent * event)
{
switch(event->type)
{
/* FIXME re-implement properly */
case PHONE_EVENT_TYPE_MODEM_EVENT:
return _gprs_event_functional(plugin);
default: /* not relevant */
return 0;
}
}
static int _gprs_event_functional(PhonePlugin * plugin)
{
return _gprs_attach(plugin) | _gprs_access_point(plugin);
}
/* gprs_settings */
static void _on_settings_cancel(gpointer data);
static gboolean _on_settings_closex(gpointer data);
static void _on_settings_ok(gpointer data);
static void _gprs_settings(PhonePlugin * plugin)
{
GPRS * gprs = plugin->priv;
GtkWidget * vbox;
GtkWidget * bbox;
GtkWidget * widget;
if(gprs->window != NULL)
{
gtk_window_present(GTK_WINDOW(gprs->window));
return;
}
gprs->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width(GTK_CONTAINER(gprs->window), 4);
gtk_window_set_default_size(GTK_WINDOW(gprs->window), 200, 300);
#if GTK_CHECK_VERSION(2, 6, 0)
gtk_window_set_icon_name(GTK_WINDOW(gprs->window), "network-wireless");
#endif
gtk_window_set_title(GTK_WINDOW(gprs->window), "GPRS preferences");
g_signal_connect_swapped(G_OBJECT(gprs->window), "delete-event",
G_CALLBACK(_on_settings_closex), plugin);
vbox = gtk_vbox_new(FALSE, 0);
/* attachment */
gprs->attach = gtk_check_button_new_with_label("Always on");
gtk_box_pack_start(GTK_BOX(vbox), gprs->attach, FALSE, TRUE, 0);
/* access point */
widget = gtk_label_new("Access point:");
gtk_box_pack_start(GTK_BOX(vbox), widget, FALSE, TRUE, 0);
gprs->apn = gtk_entry_new();
gtk_box_pack_start(GTK_BOX(vbox), gprs->apn, FALSE, TRUE, 0);
/* button box */
bbox = gtk_hbutton_box_new();
gtk_button_box_set_layout(GTK_BUTTON_BOX(bbox), GTK_BUTTONBOX_END);
gtk_button_box_set_spacing(GTK_BUTTON_BOX(bbox), 4);
widget = gtk_button_new_from_stock(GTK_STOCK_CANCEL);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_settings_cancel), plugin);
gtk_container_add(GTK_CONTAINER(bbox), widget);
widget = gtk_button_new_from_stock(GTK_STOCK_OK);
g_signal_connect_swapped(G_OBJECT(widget), "clicked", G_CALLBACK(
_on_settings_ok), plugin);
gtk_container_add(GTK_CONTAINER(bbox), widget);
gtk_box_pack_end(GTK_BOX(vbox), bbox, FALSE, TRUE, 0);
gtk_container_add(GTK_CONTAINER(gprs->window), vbox);
_on_settings_cancel(plugin);
gtk_widget_show_all(gprs->window);
}
static void _on_settings_cancel(gpointer data)
{
PhonePlugin * plugin = data;
GPRS * gprs = plugin->priv;
char const * p;
if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",
"apn")) == NULL)
p = "";
gtk_entry_set_text(GTK_ENTRY(gprs->apn), p);
if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",
"attach")) != NULL
&& strtoul(p, NULL, 10) != 0)
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gprs->attach),
TRUE);
else
gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(gprs->attach),
FALSE);
gtk_widget_hide(gprs->window);
}
static gboolean _on_settings_closex(gpointer data)
{
PhonePlugin * plugin = data;
_on_settings_cancel(plugin);
return TRUE;
}
static void _on_settings_ok(gpointer data)
{
PhonePlugin * plugin = data;
GPRS * gprs = plugin->priv;
char const * p;
gboolean active;
if((p = gtk_entry_get_text(GTK_ENTRY(gprs->apn))) != NULL
&& strlen(p) != 0
&& plugin->helper->config_set(plugin->helper->phone,
"gprs", "apn", p) == 0)
_gprs_access_point(plugin);
active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(
gprs->attach));
if(plugin->helper->config_set(plugin->helper->phone, "gprs", "attach",
active ? "1" : "0") == 0)
_gprs_attach(plugin);
gtk_widget_hide(gprs->window);
}
/* gprs_access_point */
static int _gprs_access_point(PhonePlugin * plugin)
{
int ret;
char const cmd[] = "AT+CGDCONT=1,\"IP\",";
char const * p;
char * q;
if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",
"apn")) == NULL)
return 0;
if((q = string_new_append(cmd, "\"", p, "\"", NULL)) == NULL)
return -1;
ret = plugin->helper->queue(plugin->helper->phone, q);
string_delete(q);
return ret;
}
/* gprs_attach */
static int _gprs_attach(PhonePlugin * plugin)
{
char const * cmd = "AT+CGATT=0";
char const * p;
if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",
"attach")) != NULL
&& strtoul(p, NULL, 10) != 0)
cmd = "AT+CGATT=1";
if(plugin->helper->queue(plugin->helper->phone, cmd) != 0)
return 1;
return plugin->helper->queue(plugin->helper->phone, "AT+CGATT?");
}