From patchwork Wed Aug 19 04:11:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Howard Chung X-Patchwork-Id: 11722483 X-Patchwork-Delegate: luiz.dentz@gmail.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D93A6109B for ; Wed, 19 Aug 2020 04:12:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDDDF2078B for ; Wed, 19 Aug 2020 04:12:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="alXFtLaw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725306AbgHSEML (ORCPT ); Wed, 19 Aug 2020 00:12:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39384 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725280AbgHSEMH (ORCPT ); Wed, 19 Aug 2020 00:12:07 -0400 Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0D76C061389 for ; Tue, 18 Aug 2020 21:12:06 -0700 (PDT) Received: by mail-yb1-xb49.google.com with SMTP id a75so19804434ybg.15 for ; Tue, 18 Aug 2020 21:12:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=AHZJoQheG4gkfi0dWS05sVsMgthHocN8pmTUWABp5co=; b=alXFtLawKWPZrZT1RnNOCtgWpKxEJZ3EElkArGiFPAsXjmNy7euTowqTBk6FcGnbTA Ml22ifn3GU3o3EqoNCmhS9ZvvQxT5khOLWoc82nuaHWxDWo/Vt1z1eEn/Bw09EMrHIqt dVtoIPk7x8/7JFlL3m7vuitsNCr/8rh9QX/8Ly5kEYOLCjtumV5jT5AFhLon8yr2Zpml 7C3oLhb3fZpxBGA5c8FxHrCBaKBQjLSCEw3N5LdNAVLoOgf9cjFscmDrb2qrkH3SgWSy OyguxULEi4oZ+YGwkOjuuU7yNIExujqy0zd+2iePWS349JqkEKmOtaLU0qC5g4ilFdr2 Ya9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=AHZJoQheG4gkfi0dWS05sVsMgthHocN8pmTUWABp5co=; b=mXTlWJLkKTPKt3eLBQDgDTNmxXT13aa+dFsQbEDI4CmqaIBJEc76Xer5ldkf9/Lfb9 lYAS1MB+Ff6BOlaHfrWcI3XiklIf+LVPX0+HkEoj3xcCscHxWuhf0Teq1Xq4nnjHoiiZ CYLX6OwXGixtQesnjjlUYt5kUmAwQzK2hzxJni9xcH5CzMq9o8UJOJXp0AG+l1OVmnX1 wlA5A9tay9iScAnAI4QZ4UF9/HM8e+BfPVbwdlNX1pr/w+oMTxoOBZRoshrgdR/lGiIG tYHTLyYunOGJBDpXw+gdjoE1441e+p9hsuhJ0sN6rr6ChEMBAeyW1+y9yiavH5x2V6an TwCg== X-Gm-Message-State: AOAM531wijNwdVKsZNrHMpDuUaYq8RvL+3Uq+/PXjPrszYM/r79OBOOO oZ4c3quz2KFuoNRQHAT2KQGI9v8oOy5kBk0UvXLSp1gOT4LVb07yrow4nc+5+VvIxyVmafa+Vfp 1eZ/8f8IxsSsFcnBLeEYS8+C1Ov5aIWejo5vwdd+tR3ePR+PC5Rwc7Z0sLnmVLenX8j8tHhQo7a 2SKfgq+1BlXJg= X-Google-Smtp-Source: ABdhPJwSBZjDNOQ62+VrNuhvAhlY5u6+R/jjpXhl42gM514U4HoWQtsT2R0Tmk1tqqd/YSNBIxirS0hoOycUD2FtUw== X-Received: by 2002:a25:6808:: with SMTP id d8mr31859217ybc.265.1597810325945; Tue, 18 Aug 2020 21:12:05 -0700 (PDT) Date: Wed, 19 Aug 2020 12:11:02 +0800 Message-Id: <20200819121048.BlueZ.v1.1.I3a57ea1eb3e3f5b87abc44ea478fc83817627ffc@changeid> Mime-Version: 1.0 X-Mailer: git-send-email 2.28.0.220.ged08abb693-goog Subject: [BlueZ PATCH v1 1/4] client: Implement basic interface of ADV monitor in bluetoothctl From: Howard Chung To: linux-bluetooth@vger.kernel.org Cc: alainm@chromium.org, mcchou@chromium.org, mmandlik@chromium.org, Howard Chung Sender: linux-bluetooth-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org This patch implements some basic functions for ADV monitor in bluetoothctl [bluetooth]# show ... Advertisement Monitor Features: SupportedMonitorTypes: or_patterns Reviewed-by: Miao-chen Chou Reviewed-by: Manish Mandlik --- Makefile.tools | 2 + client/advertisement_monitor.c | 161 +++++++++++++++++++++++++++++++++ client/advertisement_monitor.h | 23 +++++ client/main.c | 28 ++++++ 4 files changed, 214 insertions(+) create mode 100644 client/advertisement_monitor.c create mode 100644 client/advertisement_monitor.h diff --git a/Makefile.tools b/Makefile.tools index 9b9236609..88d9684a7 100644 --- a/Makefile.tools +++ b/Makefile.tools @@ -7,6 +7,8 @@ client_bluetoothctl_SOURCES = client/main.c \ client/agent.h client/agent.c \ client/advertising.h \ client/advertising.c \ + client/advertisement_monitor.h \ + client/advertisement_monitor.c \ client/gatt.h client/gatt.c client_bluetoothctl_LDADD = gdbus/libgdbus-internal.la src/libshared-glib.la \ $(GLIB_LIBS) $(DBUS_LIBS) -lreadline diff --git a/client/advertisement_monitor.c b/client/advertisement_monitor.c new file mode 100644 index 000000000..bd2309537 --- /dev/null +++ b/client/advertisement_monitor.c @@ -0,0 +1,161 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2020 Google LLC + * + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + */ + +#ifdef HAVE_CONFIG_H +#include +#endif + +#define _GNU_SOURCE +#include +#include +#include +#include +#include + +#include "gdbus/gdbus.h" +#include "src/shared/util.h" +#include "src/shared/shell.h" +#include "advertisement_monitor.h" + +#define ADV_MONITOR_APP_PATH "/org/bluez/adv_monitor_app" +#define ADV_MONITOR_INTERFACE "org.bluez.AdvertisementMonitor1" + +struct adv_monitor_manager { + GSList *supported_types; + GSList *supported_features; + GDBusProxy *proxy; + gboolean app_registered; +} manager = { NULL, NULL, NULL, FALSE }; + +static void set_supported_list(GSList **list, DBusMessageIter *iter) +{ + char *str; + DBusMessageIter subiter; + + dbus_message_iter_recurse(iter, &subiter); + while (dbus_message_iter_get_arg_type(&subiter) == + DBUS_TYPE_STRING) { + dbus_message_iter_get_basic(&subiter, &str); + *list = g_slist_append(*list, str); + dbus_message_iter_next(&subiter); + } +} + +void adv_monitor_add_manager(DBusConnection *conn, GDBusProxy *proxy) +{ + DBusMessageIter iter; + + if (manager.proxy != NULL || manager.supported_types != NULL || + manager.supported_features != NULL) { + bt_shell_printf("advertisement monitor manager already " + "added\n"); + return; + } + + manager.proxy = proxy; + + if (g_dbus_proxy_get_property(proxy, "SupportedMonitorTypes", &iter)) + set_supported_list(&(manager.supported_types), &iter); + + if (g_dbus_proxy_get_property(proxy, "SupportedFeatures", &iter)) + set_supported_list(&(manager.supported_features), &iter); + +} + +void adv_monitor_remove_manager(DBusConnection *conn) +{ + if (manager.supported_types != NULL) + g_slist_free(g_steal_pointer(&(manager.supported_types))); + if (manager.supported_features != NULL) + g_slist_free(g_steal_pointer(&(manager.supported_features))); + manager.proxy = NULL; + manager.app_registered = FALSE; +} + +static void register_setup(DBusMessageIter *iter, void *user_data) +{ + const char *path = ADV_MONITOR_APP_PATH; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); +} + +static void register_reply(DBusMessage *message, void *user_data) +{ + DBusConnection *conn = user_data; + DBusError error; + + dbus_error_init(&error); + + if (dbus_set_error_from_message(&error, message) == FALSE) { + bt_shell_printf("AdvertisementMonitor path registered\n"); + } else { + bt_shell_printf("Failed to register path: %s\n", error.name); + dbus_error_free(&error); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } +} + +static void unregister_setup(DBusMessageIter *iter, void *user_data) +{ + const char *path = ADV_MONITOR_APP_PATH; + + dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &path); +} + +static void unregister_reply(DBusMessage *message, void *user_data) +{ + DBusConnection *conn = user_data; + DBusError error; + + dbus_error_init(&error); + + if (dbus_set_error_from_message(&error, message) == FALSE) { + bt_shell_printf("AdvertisementMonitor path unregistered\n"); + return bt_shell_noninteractive_quit(EXIT_SUCCESS); + } + + bt_shell_printf("Failed to unregister Advertisement Monitor:" + " %s\n", error.name); + dbus_error_free(&error); + return bt_shell_noninteractive_quit(EXIT_FAILURE); +} + +void adv_monitor_register_app(DBusConnection *conn) +{ + if (manager.supported_types == NULL || manager.app_registered == TRUE || + g_dbus_proxy_method_call(manager.proxy, "RegisterMonitor", + register_setup, register_reply, + NULL, NULL) == FALSE) { + bt_shell_printf("Failed to register Advertisement Monitor\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } + manager.app_registered = TRUE; +} + +void adv_monitor_unregister_app(DBusConnection *conn) +{ + if (manager.app_registered == FALSE || + g_dbus_proxy_method_call(manager.proxy, "UnregisterMonitor", + unregister_setup, unregister_reply, + NULL, NULL) == FALSE) { + bt_shell_printf("Failed to unregister Advertisement Monitor\n"); + return bt_shell_noninteractive_quit(EXIT_FAILURE); + } + manager.app_registered = FALSE; +} diff --git a/client/advertisement_monitor.h b/client/advertisement_monitor.h new file mode 100644 index 000000000..77b0b62c6 --- /dev/null +++ b/client/advertisement_monitor.h @@ -0,0 +1,23 @@ +/* + * + * BlueZ - Bluetooth protocol stack for Linux + * + * Copyright (C) 2020 Google LLC + * + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + */ + +void adv_monitor_add_manager(DBusConnection *conn, GDBusProxy *proxy); +void adv_monitor_remove_manager(DBusConnection *conn); +void adv_monitor_register_app(DBusConnection *conn); +void adv_monitor_unregister_app(DBusConnection *conn); diff --git a/client/main.c b/client/main.c index 9abada69f..7ddd13aa0 100644 --- a/client/main.c +++ b/client/main.c @@ -41,6 +41,7 @@ #include "agent.h" #include "gatt.h" #include "advertising.h" +#include "advertisement_monitor.h" /* String display constants */ #define COLORED_NEW COLOR_GREEN "NEW" COLOR_OFF @@ -58,6 +59,7 @@ static char *auto_register_agent = NULL; struct adapter { GDBusProxy *proxy; GDBusProxy *ad_proxy; + GDBusProxy *adv_monitor_proxy; GList *devices; }; @@ -528,6 +530,19 @@ static void ad_manager_added(GDBusProxy *proxy) adapter->ad_proxy = proxy; } +static void admon_manager_added(GDBusProxy *proxy) +{ + struct adapter *adapter; + + adapter = find_ctrl(ctrl_list, g_dbus_proxy_get_path(proxy)); + if (!adapter) + adapter = adapter_new(proxy); + + adapter->adv_monitor_proxy = proxy; + adv_monitor_add_manager(dbus_conn, proxy); + adv_monitor_register_app(dbus_conn); +} + static void proxy_added(GDBusProxy *proxy, void *user_data) { const char *interface; @@ -560,6 +575,9 @@ static void proxy_added(GDBusProxy *proxy, void *user_data) ad_manager_added(proxy); } else if (!strcmp(interface, "org.bluez.Battery1")) { battery_added(proxy); + } else if (!strcmp(interface, + "org.bluez.AdvertisementMonitorManager1")) { + admon_manager_added(proxy); } } @@ -653,6 +671,9 @@ static void proxy_removed(GDBusProxy *proxy, void *user_data) ad_unregister(dbus_conn, NULL); } else if (!strcmp(interface, "org.bluez.Battery1")) { battery_removed(proxy); + } else if (!strcmp(interface, + "org.bluez.AdvertisementMonitorManager1")) { + adv_monitor_remove_manager(dbus_conn); } } @@ -935,6 +956,13 @@ static void cmd_show(int argc, char *argv[]) print_property(adapter->ad_proxy, "SupportedSecondaryChannels"); } + if (adapter->adv_monitor_proxy) { + bt_shell_printf("Advertisement Monitor Features:\n"); + print_property(adapter->adv_monitor_proxy, + "SupportedMonitorTypes"); + print_property(adapter->adv_monitor_proxy, "SupportedFeatures"); + } + return bt_shell_noninteractive_quit(EXIT_SUCCESS); }