[v4,2/2] bluetoothctl: Add submenu for Call control profile testing

diff --git a/Makefile.tools b/Makefile.tools
index 679c914bf8cd..a5587427f549 100644
--- a/Makefile.tools
+++ b/Makefile.tools
@@ -13,7 +13,9 @@  client_bluetoothctl_SOURCES = client/main.c \
 					client/gatt.h client/gatt.c \
 					client/admin.h client/admin.c \
 					client/player.h client/player.c \
-					client/mgmt.h client/mgmt.c
+					client/mgmt.h client/mgmt.c \
+					client/ccp_test.c \
+					client/ccp_test.h
 client_bluetoothctl_LDADD = lib/libbluetooth-internal.la \
 			gdbus/libgdbus-internal.la src/libshared-glib.la \
 			$(GLIB_LIBS) $(DBUS_LIBS) -lreadline
diff --git a/client/ccp_test.c b/client/ccp_test.c
new file mode 100644
index 000000000000..c7d5d173f179
--- /dev/null
+++ b/client/ccp_test.c
@@ -0,0 +1,212 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2024  Intel Corporation. All rights reserved.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <stdlib.h>
+#include "gdbus/gdbus.h"
+#include "lib/bluetooth.h"
+#include "src/shared/shell.h"
+#include "print.h"
+#include "ccp_test.h"
+
+/* String display constants */
+#define COLORED_NEW	COLOR_GREEN "NEW" COLOR_OFF
+#define COLORED_CHG	COLOR_YELLOW "CHG" COLOR_OFF
+
+#define BLUEZ_CCP_TEST_INTERFACE "org.bluez.CCPTest1"
+
+static DBusConnection *dbus_conn;
+static GDBusProxy *default_call;
+static GList *callList;
+static GDBusClient *client;
+
+static char *proxy_description(GDBusProxy *proxy, const char *title,
+			       const char *description)
+{
+	const char *path;
+
+	path = g_dbus_proxy_get_path(proxy);
+	return g_strdup_printf("%s%s%s%s %s ",
+					description ? "[" : "",
+					description ? : "",
+					description ? "] " : "",
+					title, path);
+}
+
+static void print_info(void *data, void *user_data)
+{
+	GDBusProxy *proxy = data;
+	const char *description = user_data;
+	char *str;
+
+	str = proxy_description(proxy, "CCP", description);
+
+	bt_shell_printf("%s%s\n", str,
+			default_call == proxy ? "[default]" : "");
+
+	g_free(str);
+}
+
+static void call_reject_reply(DBusMessage *message, void *user_data)
+{
+	DBusError error;
+
+	dbus_error_init(&error);
+
+	if (dbus_set_error_from_message(&error, message) == TRUE) {
+		bt_shell_printf("Failed to reject call: %s\n", error.name);
+		dbus_error_free(&error);
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+
+	bt_shell_printf("operation completed\n");
+
+	return bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void cmd_reject(int argc, char *argv[])
+{
+	if (!default_call) {
+		bt_shell_printf("No active calls present\n");
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+
+	if (g_dbus_proxy_method_call(default_call, "reject", NULL,
+				     call_reject_reply, NULL, NULL) == FALSE) {
+		bt_shell_printf("Failed to reject call\n");
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+}
+
+static void call_answer_reply(DBusMessage *message, void *user_data)
+{
+	DBusError error;
+
+	dbus_error_init(&error);
+
+	if (dbus_set_error_from_message(&error, message) == TRUE) {
+		bt_shell_printf("Failed to answer call: %s\n", error.name);
+		dbus_error_free(&error);
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+
+	bt_shell_printf("operation completed\n");
+
+	return bt_shell_noninteractive_quit(EXIT_SUCCESS);
+}
+
+static void cmd_answer(int argc, char *argv[])
+{
+	if (!default_call)
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+
+	if (g_dbus_proxy_method_call(default_call, "answer", NULL,
+				     call_answer_reply, NULL, NULL) == FALSE) {
+		bt_shell_printf("Failed to answer the call\n");
+		return bt_shell_noninteractive_quit(EXIT_FAILURE);
+	}
+}
+
+static const struct bt_shell_menu call_menu = {
+	.name = "ccp",
+	.desc = "ccp test settings submenu",
+	.entries = {
+		    { "answer", NULL, cmd_answer, "answer the active call" },
+		    { "reject", NULL, cmd_reject, "reject the active call" },
+		   },
+};
+
+static void ccp_add_call(GDBusProxy *proxy)
+{
+	bt_shell_printf("[CHG] CCP Test caller added\n");
+	callList = g_list_append(callList, proxy);
+
+	if (!default_call)
+		default_call = proxy;
+
+	print_info(proxy, COLORED_NEW);
+}
+
+static void ccp_remove_call(GDBusProxy *proxy)
+{
+	bt_shell_printf("[CHG] CCP Test caller removed\n");
+
+	if (default_call == proxy)
+		default_call = NULL;
+
+	callList = g_list_remove(callList, proxy);
+}
+
+static void proxy_added(GDBusProxy *proxy, void *user_data)
+{
+	const char *interface;
+
+	interface = g_dbus_proxy_get_interface(proxy);
+
+	if (!strcmp(interface, BLUEZ_CCP_TEST_INTERFACE))
+		ccp_add_call(proxy);
+}
+
+static void proxy_removed(GDBusProxy *proxy, void *user_data)
+{
+	const char *interface;
+
+	interface = g_dbus_proxy_get_interface(proxy);
+
+	if (!strcmp(interface, BLUEZ_CCP_TEST_INTERFACE))
+		ccp_remove_call(proxy);
+}
+
+static void ccptest_property_changed(GDBusProxy *proxy, const char *name,
+				     DBusMessageIter *iter)
+{
+	char *str;
+
+	str = proxy_description(proxy, "CCP Test", COLORED_CHG);
+	print_iter(str, name, iter);
+	g_free(str);
+
+	bt_shell_printf("[CHG] CCP Test property : %s\n", name);
+}
+
+static void property_changed(GDBusProxy *proxy, const char *name,
+			     DBusMessageIter *iter, void *user_data)
+{
+	const char *interface;
+
+	interface = g_dbus_proxy_get_interface(proxy);
+
+	if (!strcmp(interface, BLUEZ_CCP_TEST_INTERFACE))
+		ccptest_property_changed(proxy, name, iter);
+}
+
+void ccptest_add_submenu(void)
+{
+	bt_shell_add_submenu(&call_menu);
+
+	dbus_conn = bt_shell_get_env("DBUS_CONNECTION");
+	if (!dbus_conn || client)
+		return;
+
+	client = g_dbus_client_new(dbus_conn, "org.bluez", "/org/bluez");
+
+	g_dbus_client_set_proxy_handlers(client, proxy_added, proxy_removed,
+					 property_changed, NULL);
+	g_dbus_client_set_disconnect_watch(client, NULL, NULL);
+}
+
+void ccptest_remove_submenu(void)
+{
+	g_dbus_client_unref(client);
+}
diff --git a/client/ccp_test.h b/client/ccp_test.h
new file mode 100644
index 000000000000..fc2ab2042bb8
--- /dev/null
+++ b/client/ccp_test.h
@@ -0,0 +1,12 @@ 
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2024 Intel Corporation. All rights reserved.
+ *
+ *
+ */
+
+void ccptest_add_submenu(void);
+void ccptest_remove_submenu(void);
diff --git a/client/main.c b/client/main.c
index c8b0f7f1c2d8..e3836d5ed3f9 100644
--- a/client/main.c
+++ b/client/main.c
@@ -34,6 +34,7 @@ 
 #include "admin.h"
 #include "player.h"
 #include "mgmt.h"
+#include "ccp_test.h"
 
 /* String display constants */
 #define COLORED_NEW	COLOR_GREEN "NEW" COLOR_OFF
@@ -3199,6 +3200,7 @@  int main(int argc, char *argv[])
 
 	admin_add_submenu();
 	player_add_submenu();
+	ccptest_add_submenu();
 	mgmt_add_submenu();
 
 	client = g_dbus_client_new(dbus_conn, "org.bluez", "/org/bluez");
@@ -3216,6 +3218,7 @@  int main(int argc, char *argv[])
 
 	admin_remove_submenu();
 	player_remove_submenu();
+	ccptest_remove_submenu();
 	mgmt_remove_submenu();
 
 	g_dbus_client_unref(client);