Desktop

Back to the revision list Download file Permalink

/* $Id: gprs.c,v 1.2.2.14 2011/08/01 23:05:31 khorben Exp $ */

/* 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

{

gboolean connected;

int active;

GtkWidget * window;

GtkWidget * attach;

GtkWidget * apn;

GtkWidget * username;

GtkWidget * password;

GtkWidget * connect;

GtkWidget * st_image;

GtkWidget * st_label;

} 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 void _gprs_set_connected(PhonePlugin * plugin, gboolean connected,

char const * message);

static int _gprs_access_point(PhonePlugin * plugin);

static int _gprs_connect(PhonePlugin * plugin);

static int _gprs_disconnect(PhonePlugin * plugin);

/* public */

/* variables */

PhonePlugin plugin =

{

NULL,

"GPRS",

"stock_internet",

_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->connected = FALSE;

gprs->active = 0;

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_modem(PhonePlugin * plugin, ModemEvent * event);

static int _gprs_event(PhonePlugin * plugin, PhoneEvent * event)

{

switch(event->type)

{

case PHONE_EVENT_TYPE_MODEM_EVENT:

return _gprs_event_modem(plugin,

event->modem_event.event);

default: /* not relevant */

return 0;

}

static int _gprs_event_modem(PhonePlugin * plugin, ModemEvent * event)

{

GPRS * gprs = plugin->priv;

gboolean connected;

switch(event->type)

{

case MODEM_EVENT_TYPE_CONNECTION:

connected = event->connection.connected;

_gprs_set_connected(plugin, connected, connected

? "Connected" : "Not connected");

return 0;

case MODEM_EVENT_TYPE_REGISTRATION:

if(gprs->active != 0)

break;

if(event->registration.status

!= MODEM_REGISTRATION_STATUS_REGISTERED)

break;

gprs->active = 1;

/* FIXME optionally force GPRS registration */

return 0;

default:

break;

}

return 0;

}

/* gprs_settings */

static void _on_settings_apply(gpointer data);

static void _on_settings_cancel(gpointer data);

static gboolean _on_settings_closex(gpointer data);

static void _on_settings_connect(gpointer data);

static void _on_settings_ok(gpointer data);

static void _gprs_settings(PhonePlugin * plugin)

{

GPRS * gprs = plugin->priv;

GtkWidget * vbox;

GtkWidget * hbox;

GtkSizeGroup * group;

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), "stock_internet");

#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, 4);

group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);

/* 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 */

hbox = gtk_hbox_new(FALSE, 4);

widget = gtk_label_new("Access point:");

gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);

gtk_size_group_add_widget(group, widget);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

gprs->apn = gtk_entry_new();

gtk_box_pack_start(GTK_BOX(hbox), gprs->apn, TRUE, TRUE, 0);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);

/* username */

hbox = gtk_hbox_new(FALSE, 4);

widget = gtk_label_new("Username:");

gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);

gtk_size_group_add_widget(group, widget);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

gprs->username = gtk_entry_new();

gtk_box_pack_start(GTK_BOX(hbox), gprs->username, TRUE, TRUE, 0);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);

/* password */

hbox = gtk_hbox_new(FALSE, 4);

widget = gtk_label_new("Password:");

gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);

gtk_size_group_add_widget(group, widget);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

gprs->password = gtk_entry_new();

gtk_entry_set_visibility(GTK_ENTRY(gprs->password), FALSE);

gtk_box_pack_start(GTK_BOX(hbox), gprs->password, TRUE, TRUE, 0);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);

/* connect */

hbox = gtk_hbox_new(FALSE, 4);

widget = gtk_label_new("");

gtk_misc_set_alignment(GTK_MISC(widget), 0.0, 0.5);

gtk_size_group_add_widget(group, widget);

gtk_box_pack_start(GTK_BOX(hbox), widget, FALSE, TRUE, 0);

gprs->connect = gtk_button_new_from_stock(GTK_STOCK_CONNECT);

g_signal_connect_swapped(G_OBJECT(gprs->connect), "clicked", G_CALLBACK(

_on_settings_connect), plugin);

gtk_box_pack_start(GTK_BOX(hbox), gprs->connect, TRUE, TRUE, 0);

gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);

/* status */

widget = gtk_frame_new("Status");

hbox = gtk_hbox_new(FALSE, 4);

gtk_container_set_border_width(GTK_CONTAINER(hbox), 4);

gprs->st_image = gtk_image_new_from_icon_name(GTK_STOCK_DISCONNECT,

GTK_ICON_SIZE_BUTTON);

gtk_box_pack_start(GTK_BOX(hbox), gprs->st_image, FALSE, TRUE, 0);

gprs->st_label = gtk_label_new("Not connected");

gtk_misc_set_alignment(GTK_MISC(gprs->st_label), 0.0, 0.5);

gtk_box_pack_start(GTK_BOX(hbox), gprs->st_label, TRUE, TRUE, 0);

gtk_container_add(GTK_CONTAINER(widget), hbox);

gtk_box_pack_start(GTK_BOX(vbox), widget, 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_apply(gpointer data)

{

PhonePlugin * plugin = data;

GPRS * gprs = plugin->priv;

gboolean active;

char const * p;

active = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(gprs->attach));

plugin->helper->config_set(plugin->helper->phone, "gprs", "attach",

active ? "1" : "0");

p = gtk_entry_get_text(GTK_ENTRY(gprs->apn));

plugin->helper->config_set(plugin->helper->phone, "gprs", "apn", p);

p = gtk_entry_get_text(GTK_ENTRY(gprs->username));

plugin->helper->config_set(plugin->helper->phone, "gprs", "username",

p);

p = gtk_entry_get_text(GTK_ENTRY(gprs->password));

plugin->helper->config_set(plugin->helper->phone, "gprs", "password",

p);

_gprs_access_point(plugin);

gprs->active = 0;

}

static void _on_settings_cancel(gpointer data)

{

PhonePlugin * plugin = data;

GPRS * gprs = plugin->priv;

char const * p;

gtk_widget_hide(gprs->window);

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);

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",

"username")) == NULL)

p = "";

gtk_entry_set_text(GTK_ENTRY(gprs->username), p);

if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",

"password")) == NULL)

p = "";

gtk_entry_set_text(GTK_ENTRY(gprs->password), p);

}

static gboolean _on_settings_closex(gpointer data)

{

PhonePlugin * plugin = data;

_on_settings_cancel(plugin);

return TRUE;

}

static void _on_settings_connect(gpointer data)

{

PhonePlugin * plugin = data;

GPRS * gprs = plugin->priv;

_on_settings_apply(plugin);

if(gprs->connected)

_gprs_disconnect(plugin);

else

_gprs_connect(plugin);

}

static void _on_settings_ok(gpointer data)

{

PhonePlugin * plugin = data;

GPRS * gprs = plugin->priv;

gtk_widget_hide(gprs->window);

_on_settings_apply(plugin);

}

/* accessors */

static void _gprs_set_connected(PhonePlugin * plugin, gboolean connected,

char const * message)

{

GPRS * gprs = plugin->priv;

gprs->connected = connected;

if(gprs->window == NULL)

return;

gtk_image_set_from_icon_name(GTK_IMAGE(gprs->st_image), connected

? GTK_STOCK_CONNECT : GTK_STOCK_DISCONNECT,

GTK_ICON_SIZE_BUTTON);

gtk_label_set_text(GTK_LABEL(gprs->st_label), message);

gtk_button_set_label(GTK_BUTTON(gprs->connect), connected

? GTK_STOCK_DISCONNECT : GTK_STOCK_CONNECT);

}

/* gprs_access_point */

static int _gprs_access_point(PhonePlugin * plugin)

{

int ret = 0;

char const * p;

ModemRequest request;

if((p = plugin->helper->config_get(plugin->helper->phone, "gprs",

"apn")) == NULL)

return 0;

memset(&request, 0, sizeof(request));

request.type = MODEM_REQUEST_AUTHENTICATE;

/* set the access point */

request.authenticate.name = "APN";

request.authenticate.username = "IP";

request.authenticate.password = p;

ret |= plugin->helper->request(plugin->helper->phone, &request);

/* set the credentials */

request.authenticate.name = "GPRS";

p = plugin->helper->config_get(plugin->helper->phone, "gprs",

"username");

request.authenticate.username = p;

p = plugin->helper->config_get(plugin->helper->phone, "gprs",

"password");

request.authenticate.password = p;

ret |= plugin->helper->request(plugin->helper->phone, &request);

return ret;

}

/* gprs_connect */

static int _gprs_connect(PhonePlugin * plugin)

{

ModemRequest request;

if(_gprs_access_point(plugin) != 0)

return -1;

_gprs_set_connected(plugin, TRUE, "Connecting...");

memset(&request, 0, sizeof(request));

request.type = MODEM_REQUEST_CALL;

request.call.call_type = MODEM_CALL_TYPE_DATA;

request.call.number = "*99***1#";

return plugin->helper->request(plugin->helper->phone, &request);

}

/* gprs_disconnect */

static int _gprs_disconnect(PhonePlugin * plugin)

{

ModemRequest request;

if(_gprs_access_point(plugin) != 0)

return -1;

_gprs_set_connected(plugin, TRUE, "Disconnecting...");

memset(&request, 0, sizeof(request));

request.type = MODEM_REQUEST_CALL_HANGUP;

return plugin->helper->request(plugin->helper->phone, &request);

}