Introducing the USSD plug-in

Makefile

@@ -102,6 +102,7 @@ dist:
 		$(PACKAGE)-$(VERSION)/src/plugins/profiles.c \
 		$(PACKAGE)-$(VERSION)/src/plugins/smscrypt.c \
 		$(PACKAGE)-$(VERSION)/src/plugins/systray.c \
+		$(PACKAGE)-$(VERSION)/src/plugins/ussd.c \
 		$(PACKAGE)-$(VERSION)/src/plugins/Makefile \
 		$(PACKAGE)-$(VERSION)/src/plugins/project.conf \
 		$(PACKAGE)-$(VERSION)/src/plugins/16x16/Makefile \

src/plugins/Makefile

@@ -1,5 +1,5 @@
 SUBDIRS	= 16x16 24x24 32x32 48x48
-TARGETS	= blacklist.so debug.so engineering.so gprs.so locker.so n900.so openmoko.so oss.so panel.so profiles.so smscrypt.so systray.so
+TARGETS	= blacklist.so debug.so engineering.so gprs.so locker.so n900.so openmoko.so oss.so panel.so profiles.so smscrypt.so systray.so ussd.so
 PREFIX	= /usr/local
 DESTDIR	=
 LIBDIR	= $(PREFIX)/lib
@@ -106,6 +106,13 @@ systray_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
 systray.so: $(systray_OBJS)
 	$(CCSHARED) -o systray.so $(systray_OBJS) $(systray_LDFLAGS)
 
+ussd_OBJS = ussd.o
+ussd_CFLAGS = $(CPPFLAGSF) $(CPPFLAGS) $(CFLAGSF) $(CFLAGS)
+ussd_LDFLAGS = $(LDFLAGSF) $(LDFLAGS)
+
+ussd.so: $(ussd_OBJS)
+	$(CCSHARED) -o ussd.so $(ussd_OBJS) $(ussd_LDFLAGS)
+
 blacklist.o: blacklist.c ../../include/Phone.h
 	$(CC) $(blacklist_CFLAGS) -c blacklist.c
 
@@ -142,13 +149,16 @@ smscrypt.o: smscrypt.c ../../include/Phone.h
 systray.o: systray.c ../../include/Phone.h ../../config.h
 	$(CC) $(systray_CFLAGS) -c systray.c
 
+ussd.o: ussd.c ../../include/Phone.h
+	$(CC) $(ussd_CFLAGS) -c ussd.c
+
 clean:
 	@for i in $(SUBDIRS); do (cd $$i && $(MAKE) clean) || exit; done
-	$(RM) -- $(blacklist_OBJS) $(debug_OBJS) $(engineering_OBJS) $(gprs_OBJS) $(locker_OBJS) $(n900_OBJS) $(openmoko_OBJS) $(oss_OBJS) $(panel_OBJS) $(profiles_OBJS) $(smscrypt_OBJS) $(systray_OBJS)
+	$(RM) -- $(blacklist_OBJS) $(debug_OBJS) $(engineering_OBJS) $(gprs_OBJS) $(locker_OBJS) $(n900_OBJS) $(openmoko_OBJS) $(oss_OBJS) $(panel_OBJS) $(profiles_OBJS) $(smscrypt_OBJS) $(systray_OBJS) $(ussd_OBJS)
 
 distclean:
 	@for i in $(SUBDIRS); do (cd $$i && $(MAKE) distclean) || exit; done
-	$(RM) -- $(blacklist_OBJS) $(debug_OBJS) $(engineering_OBJS) $(gprs_OBJS) $(locker_OBJS) $(n900_OBJS) $(openmoko_OBJS) $(oss_OBJS) $(panel_OBJS) $(profiles_OBJS) $(smscrypt_OBJS) $(systray_OBJS)
+	$(RM) -- $(blacklist_OBJS) $(debug_OBJS) $(engineering_OBJS) $(gprs_OBJS) $(locker_OBJS) $(n900_OBJS) $(openmoko_OBJS) $(oss_OBJS) $(panel_OBJS) $(profiles_OBJS) $(smscrypt_OBJS) $(systray_OBJS) $(ussd_OBJS)
 	$(RM) -- $(TARGETS)
 
 install: $(TARGETS)
@@ -177,6 +187,8 @@ install: $(TARGETS)
 	$(INSTALL) -m 0644 -- smscrypt.so $(DESTDIR)$(LIBDIR)/Phone/plugins/smscrypt.so
 	$(MKDIR) $(DESTDIR)$(LIBDIR)/Phone/plugins
 	$(INSTALL) -m 0644 -- systray.so $(DESTDIR)$(LIBDIR)/Phone/plugins/systray.so
+	$(MKDIR) $(DESTDIR)$(LIBDIR)/Phone/plugins
+	$(INSTALL) -m 0644 -- ussd.so $(DESTDIR)$(LIBDIR)/Phone/plugins/ussd.so
 
 uninstall:
 	@for i in $(SUBDIRS); do (cd $$i && $(MAKE) uninstall) || exit; done
@@ -192,5 +204,6 @@ uninstall:
 	$(RM) -- $(DESTDIR)$(LIBDIR)/Phone/plugins/profiles.so
 	$(RM) -- $(DESTDIR)$(LIBDIR)/Phone/plugins/smscrypt.so
 	$(RM) -- $(DESTDIR)$(LIBDIR)/Phone/plugins/systray.so
+	$(RM) -- $(DESTDIR)$(LIBDIR)/Phone/plugins/ussd.so
 
 .PHONY: all subdirs clean distclean install uninstall

src/plugins/project.conf

@@ -1,5 +1,5 @@
 subdirs=16x16,24x24,32x32,48x48
-targets=blacklist,debug,engineering,gprs,locker,n900,openmoko,oss,panel,profiles,smscrypt,systray
+targets=blacklist,debug,engineering,gprs,locker,n900,openmoko,oss,panel,profiles,smscrypt,systray,ussd
 cppflags_force=-I ../../include
 cppflags=
 cflags_force=-W `pkg-config --cflags libSystem gtk+-2.0`
@@ -107,3 +107,11 @@ install=$(LIBDIR)/Phone/plugins
 
 [systray.c]
 depends=../../include/Phone.h,../../config.h
+
+[ussd]
+type=plugin
+sources=ussd.c
+install=$(LIBDIR)/Phone/plugins
+
+[ussd.c]
+depends=../../include/Phone.h

src/plugins/ussd.c

@@ -0,0 +1,272 @@
+/* $Id$ */
+/* 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 <string.h>
+#include <gtk/gtk.h>
+#include <System.h>
+#include "Phone.h"
+
+
+/* USSD */
+/* private */
+/* types */
+typedef struct _GPRS
+{
+	/* widgets */
+	GtkWidget * window;
+	GtkWidget * operators;
+	GtkWidget * codes;
+} USSD;
+
+typedef struct _USSDCode
+{
+	char const * number;
+	char const * name;
+} USSDCode;
+
+
+/* constants */
+/* Germany */
+/* E-plus, see http://www.prepaid-wiki.de/index.php5/E-Plus */
+static USSDCode _ussd_codes_de_eplus[] =
+{
+	{ "*100#",	"Balance enquiry"				},
+	{ NULL,		NULL						}
+};
+
+/* MTN, see http://www.mtn.co.za/Support/faq/Pages/USSD.aspx */
+static USSDCode _ussd_codes_za_mtn[] =
+{
+	{ "*141#",	"Balance enquiry"				},
+	{ "*141*4#",	"Tariff Analyser and Priceplan Migrations menu"	},
+	{ "*141*4*0#",	"Tariff Analyser"				},
+	{ "*141*6*0#",	"Data bundle cancellation"			},
+	{ "*141*7*0#",	"SMS bundle cancellation"			},
+	{ "*141*8#",	"Yello Fortune Entries"				},
+	{ NULL,		NULL						}
+};
+
+static const struct
+{
+	char const * name;
+	USSDCode * codes;
+} _ussd_operators[] =
+{
+	{ "E-plus",	_ussd_codes_de_eplus				},
+	{ "MTN",	_ussd_codes_za_mtn				},
+	{ NULL,		NULL						}
+};
+
+
+/* prototypes */
+/* plugins */
+static int _ussd_init(PhonePlugin * plugin);
+static void _ussd_destroy(PhonePlugin * plugin);
+static int _ussd_event(PhonePlugin * plugin, PhoneEvent * event);
+static void _ussd_settings(PhonePlugin * plugin);
+
+/* callbacks */
+static void _ussd_on_operators_changed(gpointer data);
+static void _ussd_on_settings_close(gpointer data);
+static void _ussd_on_settings_send(gpointer data);
+
+
+/* public */
+/* variables */
+PhonePlugin plugin =
+{
+	NULL,
+	"USSD",
+	NULL,
+	_ussd_init,
+	_ussd_destroy,
+	_ussd_event,
+	_ussd_settings,
+	NULL
+};
+
+
+/* private */
+/* functions */
+/* ussd_init */
+static int _ussd_init(PhonePlugin * plugin)
+{
+	USSD * ussd;
+
+	if((ussd = object_new(sizeof(*ussd))) == NULL)
+		return -1;
+	plugin->priv = ussd;
+	ussd->window = NULL;
+	ussd->operators = NULL;
+	ussd->codes = NULL;
+	return 0;
+}
+
+
+/* ussd_destroy */
+static void _ussd_destroy(PhonePlugin * plugin)
+{
+	USSD * ussd = plugin->priv;
+
+	if(ussd->window != NULL)
+		gtk_widget_destroy(ussd->window);
+	object_delete(ussd);
+}
+
+
+/* ussd_event */
+static int _ussd_event(PhonePlugin * plugin, PhoneEvent * event)
+{
+	return 0;
+}
+
+
+/* ussd_settings */
+static void _settings_window(PhonePlugin * plugin);
+
+static void _ussd_settings(PhonePlugin * plugin)
+{
+	USSD * ussd = plugin->priv;
+
+	if(ussd->window == NULL)
+		_settings_window(plugin);
+	gtk_window_present(GTK_WINDOW(ussd->window));
+}
+
+static void _settings_window(PhonePlugin * plugin)
+{
+	USSD * ussd = plugin->priv;
+	GtkSizeGroup * group;
+	GtkWidget * vbox;
+	GtkWidget * hbox;
+	GtkWidget * image;
+	GtkWidget * widget;
+	size_t i;
+
+	group = gtk_size_group_new(GTK_SIZE_GROUP_HORIZONTAL);
+	ussd->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+	gtk_container_set_border_width(GTK_CONTAINER(ussd->window), 4);
+	gtk_window_set_default_size(GTK_WINDOW(ussd->window), 200, 300);
+#if GTK_CHECK_VERSION(2, 6, 0)
+	gtk_window_set_icon_name(GTK_WINDOW(ussd->window), "gnome-settings");
+#endif
+	gtk_window_set_title(GTK_WINDOW(ussd->window), "USSD");
+	g_signal_connect(ussd->window, "delete-event", G_CALLBACK(
+				gtk_widget_hide), NULL);
+	vbox = gtk_vbox_new(FALSE, 4);
+	/* operators */
+	hbox = gtk_hbox_new(FALSE, 4);
+	widget = gtk_label_new("Operator:");
+	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);
+	ussd->operators = gtk_combo_box_new_text();
+	for(i = 0; _ussd_operators[i].name != NULL; i++)
+		gtk_combo_box_append_text(GTK_COMBO_BOX(ussd->operators),
+				_ussd_operators[i].name);
+	g_signal_connect_swapped(ussd->operators, "changed", G_CALLBACK(
+				_ussd_on_operators_changed), ussd);
+	gtk_box_pack_start(GTK_BOX(hbox), ussd->operators, TRUE, TRUE, 0);
+	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+	/* codes */
+	hbox = gtk_hbox_new(FALSE, 4);
+	widget = gtk_label_new("Code:");
+	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);
+	ussd->codes = gtk_combo_box_new_text();
+	gtk_box_pack_start(GTK_BOX(hbox), ussd->codes, TRUE, TRUE, 0);
+	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+	/* send */
+	hbox = gtk_hbox_new(FALSE, 4);
+	widget = gtk_label_new(NULL);
+	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);
+	widget = gtk_button_new_with_label("Send request");
+	image = gtk_image_new_from_icon_name("mail-send", GTK_ICON_SIZE_BUTTON);
+	gtk_button_set_image(GTK_BUTTON(widget), image);
+	g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
+				_ussd_on_settings_send), plugin);
+	gtk_box_pack_start(GTK_BOX(hbox), widget, TRUE, TRUE, 0);
+	gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+	/* button box */
+	hbox = gtk_hbutton_box_new();
+	gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
+	gtk_button_box_set_spacing(GTK_BUTTON_BOX(hbox), 4);
+	widget = gtk_button_new_from_stock(GTK_STOCK_CLOSE);
+	g_signal_connect_swapped(widget, "clicked", G_CALLBACK(
+				_ussd_on_settings_close), ussd);
+	gtk_container_add(GTK_CONTAINER(hbox), widget);
+	gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, TRUE, 0);
+	gtk_container_add(GTK_CONTAINER(ussd->window), vbox);
+	gtk_combo_box_set_active(GTK_COMBO_BOX(ussd->operators), 0);
+	gtk_widget_show_all(vbox);
+}
+
+
+/* callbacks */
+/* ussd_on_operators_changed */
+static void _ussd_on_operators_changed(gpointer data)
+{
+	USSD * ussd = data;
+	GtkTreeModel * model;
+	int i;
+	USSDCode * codes;
+
+	model = gtk_combo_box_get_model(GTK_COMBO_BOX(ussd->codes));
+	gtk_list_store_clear(GTK_LIST_STORE(model));
+	i = gtk_combo_box_get_active(GTK_COMBO_BOX(ussd->operators));
+	codes = _ussd_operators[i].codes;
+	for(i = 0; codes[i].name != NULL; i++)
+		gtk_combo_box_append_text(GTK_COMBO_BOX(ussd->codes),
+				codes[i].name);
+	gtk_combo_box_set_active(GTK_COMBO_BOX(ussd->codes), 0);
+}
+
+
+/* ussd_on_settings_close */
+static void _ussd_on_settings_close(gpointer data)
+{
+	USSD * ussd = data;
+
+	gtk_widget_hide(ussd->window);
+}
+
+
+/* ussd_on_settings_send */
+static void _ussd_on_settings_send(gpointer data)
+{
+	PhonePlugin * plugin = data;
+	PhonePluginHelper * helper = plugin->helper;
+	USSD * ussd = plugin->priv;
+	int i;
+	USSDCode * codes;
+	ModemRequest request;
+
+	i = gtk_combo_box_get_active(GTK_COMBO_BOX(ussd->operators));
+	codes = _ussd_operators[i].codes;
+	i = gtk_combo_box_get_active(GTK_COMBO_BOX(ussd->codes));
+#ifdef DEBUG
+	fprintf(stderr, "DEBUG: %s() \"%s\"\n", __func__, codes[i].number);
+#endif
+	memset(&request, 0, sizeof(request));
+	request.type = MODEM_REQUEST_CALL;
+	request.call.call_type = MODEM_CALL_TYPE_DATA;
+	request.call.number = codes[i].number;
+	helper->request(helper->phone, &request);
+}