[PATCH 2/2] DBus: signal ANQP query done.

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Adds a D-Bus signal "ANQPQueryDone" to notify of the result of an ANQP
request.

Signed-off-by: Damien Dejean <damiendejean@xxxxxxxxxxxx>
---
 doc/dbus.doxygen               | 11 ++++++
 tests/hwsim/test_dbus.py       | 64 ++++++++++++++++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new.c | 41 ++++++++++++++++++++++
 wpa_supplicant/dbus/dbus_new.h |  9 +++++
 wpa_supplicant/interworking.c  |  3 +-
 wpa_supplicant/notify.c        | 10 ++++++
 wpa_supplicant/notify.h        |  3 ++
 7 files changed, 139 insertions(+), 2 deletions(-)

diff --git a/doc/dbus.doxygen b/doc/dbus.doxygen
index 93d387def..61d67dca1 100644
--- a/doc/dbus.doxygen
+++ b/doc/dbus.doxygen
@@ -1363,6 +1363,17 @@ fi.w1.wpa_supplicant1.CreateInterface.
 	  <dd>URL of the terms and conditions page.</dd>
 	</dl>
       </li>
+
+      <li>
+	<h3>ANQPQueryDone ( s : addr, s : result )</h3>
+	<p>Result of an ANQP query.</p>
+	<dl>
+	  <dt>s : addr</dt>
+	  <dd>Address of the BSS targeted by the query.</dd>
+	  <dt>s : result</dt>
+	  <dd>Determine if the request was successful. If so fields are available in BSS.</dd>
+	</dl>
+      </li>
     </ul>
 
 
diff --git a/tests/hwsim/test_dbus.py b/tests/hwsim/test_dbus.py
index 8bae4b546..ce9a2336f 100644
--- a/tests/hwsim/test_dbus.py
+++ b/tests/hwsim/test_dbus.py
@@ -6336,3 +6336,67 @@ def test_dbus_anqp_get(dev, apdev):
     bss = dev[0].get_bss(bssid)
     if 'anqp_capability_list' not in bss:
         raise Exception("Capability List ANQP-element not seen")
+
+def test_dbus_anqp_query_done(dev, apdev):
+    "D-Bus ANQP get test"
+
+    (bus, wpa_obj, path, if_obj) = prepare_dbus(dev[0])
+    iface = dbus.Interface(if_obj, WPAS_DBUS_IFACE)
+
+    venue_group = 1
+    venue_type = 13
+    lang1 = "eng"
+    name1 = "Example venue"
+    lang2 = "fin"
+    name2 = "Esimerkkipaikka"
+
+    bssid = apdev[0]['bssid']
+    params = {"ssid": "test-anqp", "hessid": bssid, "wpa": "2",
+              "rsn_pairwise": "CCMP", "wpa_key_mgmt": "WPA-EAP",
+              "ieee80211w": "1", "ieee8021x": "1",
+              "auth_server_addr": "127.0.0.1", "auth_server_port": "1812",
+              "auth_server_shared_secret": "radius",
+              "interworking": "1",
+              "venue_group": str(venue_group),
+              "venue_type": str(venue_type),
+              "venue_name": [lang1 + ":" + name1, lang2 + ":" + name2],
+              "roaming_consortium": ["112233", "1020304050", "010203040506", "fedcba"],
+              "domain_name": "example.com,another.example.com",
+              "nai_realm": ["0,example.com,13[5:6],21[2:4][5:7]", "0,another.example.com"],
+              'mbo': '1',
+              'mbo_cell_data_conn_pref': '1',
+              'hs20': '1',
+              'hs20_oper_friendly_name': ["eng:Example operator", "fin:Esimerkkioperaattori"]}
+
+    hapd = hostapd.add_ap(apdev[0], params)
+
+    class TestDbusANQPGet(TestDbus):
+        def __init__(self, bus):
+            TestDbus.__init__(self, bus)
+            self.anqp_query_done = False
+
+        def __enter__(self):
+            gobject.timeout_add(1, self.run_query)
+            gobject.timeout_add(15000, self.timeout)
+            self.add_signal(self.anqpQueryDone, WPAS_DBUS_IFACE,
+                            "ANQPQueryDone")
+            self.loop.run()
+            return self
+
+        def anqpQueryDone(self, addr, result):
+            logger.debug("anqpQueryDone: addr=%s result=%s" % (addr, result))
+            if addr == bssid and "SUCCESS" in result:
+                self.anqp_query_done = True
+
+        def run_query(self, *args):
+            dev[0].scan_for_bss(bssid, freq="2412", force_scan=True)
+            iface.ANQPGet({"addr": bssid,
+                           "ids": dbus.Array([257], dbus.Signature("q"))})
+            return False
+
+        def success(self):
+            return self.anqp_query_done
+
+    with TestDbusANQPGet(bus) as t:
+        if not t.success():
+            raise Exception("Expected signals not seen")
diff --git a/wpa_supplicant/dbus/dbus_new.c b/wpa_supplicant/dbus/dbus_new.c
index 25b5919c0..4eb339966 100644
--- a/wpa_supplicant/dbus/dbus_new.c
+++ b/wpa_supplicant/dbus/dbus_new.c
@@ -1023,6 +1023,40 @@ void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s)
 	dbus_message_unref(msg);
 }
 
+void wpas_dbus_signal_anqp_query_done(struct wpa_supplicant *wpa_s,
+				      const u8 *dst,
+				      const char *result)
+{
+	struct wpas_dbus_priv *iface;
+	DBusMessage *msg;
+	DBusMessageIter iter;
+	char addr[WPAS_DBUS_OBJECT_PATH_MAX], *bssid;
+
+	os_snprintf(addr, WPAS_DBUS_OBJECT_PATH_MAX, MACSTR, MAC2STR(dst));
+	bssid = addr;
+
+	iface = wpa_s->global->dbus;
+
+	/* Do nothing if the control interface is not turned on */
+	if (!iface || !wpa_s->dbus_new_path)
+		return;
+
+	msg = dbus_message_new_signal(wpa_s->dbus_new_path,
+				      WPAS_DBUS_NEW_IFACE_INTERFACE,
+				      "ANQPQueryDone");
+	if (!msg)
+		return;
+
+	dbus_message_iter_init_append(msg, &iter);
+
+	if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &bssid) ||
+	    !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &result))
+		wpa_printf(MSG_ERROR, "dbus: Failed to construct signal");
+	else
+		dbus_connection_send(iface->con, msg, NULL);
+	dbus_message_unref(msg);
+}
+
 #endif /* CONFIG_INTERWORKING */
 
 
@@ -4310,6 +4344,13 @@ static const struct wpa_dbus_signal_desc wpas_dbus_interface_signals[] = {
 		  END_ARGS
 	  }
 	},
+	{"ANQPQueryDone", WPAS_DBUS_NEW_IFACE_INTERFACE,
+	  {
+		  { "addr", "s", ARG_OUT },
+		  { "result", "s", ARG_OUT },
+		  END_ARGS
+	  }
+	},
 #endif /* CONFIG_INTERWORKING */
 #ifdef CONFIG_HS20
 	{ "HS20TermsAndConditions", WPAS_DBUS_NEW_IFACE_INTERFACE,
diff --git a/wpa_supplicant/dbus/dbus_new.h b/wpa_supplicant/dbus/dbus_new.h
index b653f10f9..545f326d3 100644
--- a/wpa_supplicant/dbus/dbus_new.h
+++ b/wpa_supplicant/dbus/dbus_new.h
@@ -279,6 +279,9 @@ void wpas_dbus_signal_interworking_ap_added(struct wpa_supplicant *wpa_s,
 					    int bh, int bss_load,
 					    int conn_capab);
 void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s);
+void wpas_dbus_signal_anqp_query_done(struct wpa_supplicant *wpa_s,
+				      const u8 *addr,
+				      const char *result);
 void wpas_dbus_signal_hs20_t_c_acceptance(struct wpa_supplicant *wpa_s,
 					  const char *url);
 
@@ -651,6 +654,12 @@ static inline
 void wpas_dbus_signal_interworking_select_done(struct wpa_supplicant *wpa_s)
 {
 }
+static inline
+void wpas_dbus_signal_anqp_query_done(struct wpa_supplicant *wpa_s,
+				      const u8 *dst,
+				      const char *result)
+{
+}
 
 static inline
 void wpas_dbus_signal_hs20_t_c_acceptance(struct wpa_supplicant *wpa_s,
diff --git a/wpa_supplicant/interworking.c b/wpa_supplicant/interworking.c
index 3c6e9f17b..06b4d1116 100644
--- a/wpa_supplicant/interworking.c
+++ b/wpa_supplicant/interworking.c
@@ -3202,8 +3202,7 @@ out_parse_done:
 	hs20_notify_parse_done(wpa_s);
 #endif /* CONFIG_HS20 */
 out:
-	wpa_msg(wpa_s, MSG_INFO, ANQP_QUERY_DONE "addr=" MACSTR " result=%s",
-		MAC2STR(dst), anqp_result);
+	wpas_notify_anqp_query_done(wpa_s, dst, anqp_result);
 }
 
 
diff --git a/wpa_supplicant/notify.c b/wpa_supplicant/notify.c
index 745234dda..1c7406021 100644
--- a/wpa_supplicant/notify.c
+++ b/wpa_supplicant/notify.c
@@ -1012,6 +1012,16 @@ void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s)
 	wpas_dbus_signal_interworking_select_done(wpa_s);
 }
 
+void wpas_notify_anqp_query_done(struct wpa_supplicant *wpa_s,
+				 const u8 *dst,
+				 const char *result)
+{
+	wpa_msg(wpa_s, MSG_INFO, ANQP_QUERY_DONE "addr=" MACSTR " result=%s",
+		MAC2STR(dst), result);
+
+	wpas_dbus_signal_anqp_query_done(wpa_s, dst, result);
+}
+
 #endif /* CONFIG_INTERWORKING */
 
 
diff --git a/wpa_supplicant/notify.h b/wpa_supplicant/notify.h
index 2a0cf097a..659380b0f 100644
--- a/wpa_supplicant/notify.h
+++ b/wpa_supplicant/notify.h
@@ -166,6 +166,9 @@ void wpas_notify_interworking_ap_added(struct wpa_supplicant *wpa_s,
 				       const char *type, int bh, int bss_load,
 				       int conn_capab);
 void wpas_notify_interworking_select_done(struct wpa_supplicant *wpa_s);
+void wpas_notify_anqp_query_done(struct wpa_supplicant *wpa_s,
+				 const u8 *dst,
+				 const char *result);
 void wpas_notify_pmk_cache_added(struct wpa_supplicant *wpa_s,
 				 struct rsn_pmksa_cache_entry *entry);
 void wpas_notify_signal_change(struct wpa_supplicant *wpa_s);
-- 
2.44.0.rc0.258.g7320e95886-goog


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