Merge "[connman]: Fixed Scan Issue" into tizen
[platform/upstream/connman.git] / plugins / wifi.c
old mode 100644 (file)
new mode 100755 (executable)
index 7b1ccfd..05eb47e
@@ -130,21 +130,22 @@ struct wifi_data {
        int servicing;
 #if defined TIZEN_EXT
        int assoc_retry_count;
-       struct connman_network *interface_disconnected_network;
        struct connman_network *scan_pending_network;
+       bool allow_full_scan;
 #endif
 };
 
 #if defined TIZEN_EXT
 #include "connman.h"
 
-#define TIZEN_ASSOC_RETRY_COUNT                3
+#define TIZEN_ASSOC_RETRY_COUNT                4
 
 static gboolean wifi_first_scan = false;
 static gboolean found_with_first_scan = false;
 static gboolean is_wifi_notifier_registered = false;
 #endif
 
+
 static GList *iface_list = NULL;
 
 static GList *pending_wifi_device = NULL;
@@ -1007,7 +1008,7 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
        GKeyFile *keyfile;
        gchar **services;
        char *ssid, *name;
-       int i, freq, ret;
+       int i, ret;
        bool value;
        int num_ssids = 0, add_param_failed = 0;
 
@@ -1046,13 +1047,10 @@ static int get_hidden_connections(GSupplicantScanParams *scan_data)
                ssid = g_key_file_get_string(keyfile,
                                        services[i], "SSID", NULL);
 
-               freq = g_key_file_get_integer(keyfile, services[i],
-                                       "Frequency", NULL);
-
                name = g_key_file_get_string(keyfile, services[i], "Name",
                                                                NULL);
 
-               ret = add_scan_param(ssid, NULL, 0, freq, scan_data, 0, name);
+               ret = add_scan_param(ssid, NULL, 0, 0, scan_data, 0, name);
                if (ret < 0)
                        add_param_failed++;
                else if (ret > 0)
@@ -1323,9 +1321,15 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                connman_device_unref(device);
 
 #if defined TIZEN_EXT
-       if (wifi && wifi->scan_pending_network) {
+       if (wifi && wifi->allow_full_scan) {
+               DBG("Trigger Full Channel Scan");
+               throw_wifi_scan(device, scan_callback);
+               wifi->allow_full_scan = FALSE;
+       }
+       if (wifi && wifi->scan_pending_network && result != -EIO) {
                network_connect(wifi->scan_pending_network);
                wifi->scan_pending_network = NULL;
+               connman_network_set_connecting(wifi->network);
        }
 
        if (is_wifi_notifier_registered != true &&
@@ -1393,7 +1397,11 @@ static gboolean autoscan_timeout(gpointer data)
        } else
                interval = autoscan->interval * autoscan->base;
 
+#if defined TIZEN_EXT
        if (autoscan->interval >= autoscan->limit)
+#else
+       if (interval > autoscan->limit)
+#endif
                interval = autoscan->limit;
 
        throw_wifi_scan(wifi->device, scan_callback_hidden);
@@ -1422,6 +1430,9 @@ static void start_autoscan(struct connman_device *device)
        if (wifi->p2p_device)
                return;
 
+       if (wifi->connected)
+               return;
+
        autoscan = wifi->autoscan;
        if (!autoscan)
                return;
@@ -1478,22 +1489,8 @@ static void setup_autoscan(struct wifi_data *wifi)
        start_autoscan(wifi->device);
 }
 
-static void interface_autoscan_callback(int result,
-                                       GSupplicantInterface *interface,
-                                                       void *user_data)
-{
-       struct wifi_data *wifi = user_data;
-
-       if (result < 0) {
-               DBG("Could not enable Autoscan, falling back...");
-               setup_autoscan(wifi);
-       }
-}
-
 static void finalize_interface_creation(struct wifi_data *wifi)
 {
-       GSupplicantInterface *interface = wifi->interface;
-
        DBG("interface is ready wifi %p tethering %d", wifi, wifi->tethering);
 
        if (!wifi->device) {
@@ -1509,12 +1506,7 @@ static void finalize_interface_creation(struct wifi_data *wifi)
        if (wifi->p2p_device)
                return;
 
-       /* Setting up automatic scanning */
-       if (g_supplicant_interface_autoscan(interface, AUTOSCAN_DEFAULT,
-                               interface_autoscan_callback, wifi) < 0) {
-               DBG("Could not enable Autoscan, falling back...");
-               setup_autoscan(wifi);
-       }
+       setup_autoscan(wifi);
 }
 
 static void interface_create_callback(int result,
@@ -1604,7 +1596,6 @@ static int wifi_disable(struct connman_device *device)
 
 #if defined TIZEN_EXT
        wifi->scan_pending_network = NULL;
-       wifi->interface_disconnected_network = NULL;
 
        if (is_wifi_notifier_registered == true) {
                connman_notifier_unregister(&notifier);
@@ -1931,6 +1922,9 @@ static int wifi_scan(enum connman_service_type type,
 
                        return 0;
                }
+       } else if (wifi->connected) {
+               g_supplicant_free_scan_params(scan_params);
+               return wifi_scan_simple(device);
        } else {
                ret = get_latest_connections(driver_max_ssids, scan_params);
                if (ret <= 0) {
@@ -1941,15 +1935,18 @@ static int wifi_scan(enum connman_service_type type,
 
        connman_device_ref(device);
 
+#if defined TIZEN_EXT
+       /*To allow the Full Scan after ssid based scan, set the flag here
+     It is required because Tizen does not use the ConnMan specific
+     backgroung Scan feature.Tizen has added the BG Scan feature in net-config
+     To sync with up ConnMan, we need to issue the Full Scan after SSID specific scan.*/
+        wifi->allow_full_scan = TRUE;
+#endif
        reset_autoscan(device);
 
-#if defined TIZEN_EXT
-       ret = g_supplicant_interface_scan(wifi->interface, NULL,
-                                               scan_callback_hidden, device);
-#else
        ret = g_supplicant_interface_scan(wifi->interface, scan_params,
                                                scan_callback, device);
-#endif
+
        if (ret == 0) {
                connman_device_set_scanning(device,
                                CONNMAN_SERVICE_TYPE_WIFI, true);
@@ -2054,9 +2051,6 @@ static void network_remove(struct connman_network *network)
 
        if (wifi->scan_pending_network == network)
                wifi->scan_pending_network = NULL;
-
-       if (wifi->interface_disconnected_network == network)
-               wifi->interface_disconnected_network = NULL;
 #endif
 }
 
@@ -2083,7 +2077,6 @@ static void connect_callback(int result, GSupplicantInterface *interface,
        return;
 
 found:
-       wifi->interface_disconnected_network = NULL;
 #endif
        if (result == -ENOKEY) {
                connman_network_set_error(network,
@@ -2110,6 +2103,12 @@ static GSupplicantSecurity network_security(const char *security)
                return G_SUPPLICANT_SECURITY_PSK;
        else if (g_str_equal(security, "ieee8021x"))
                return G_SUPPLICANT_SECURITY_IEEE8021X;
+#if defined TIZEN_EXT
+       else if (g_str_equal(security, "ft_psk") == TRUE)
+               return G_SUPPLICANT_SECURITY_FT_PSK;
+       else if (g_str_equal(security, "ft_ieee8021x") == TRUE)
+               return G_SUPPLICANT_SECURITY_FT_IEEE8021X;
+#endif
 
        return G_SUPPLICANT_SECURITY_UNKNOWN;
 }
@@ -2161,6 +2160,10 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
        ssid->use_wps = connman_network_get_bool(network, "WiFi.UseWPS");
        ssid->pin_wps = connman_network_get_string(network, "WiFi.PinWPS");
 
+#if defined TIZEN_EXT
+       ssid->bssid = connman_network_get_bssid(network);
+#endif
+
        if (connman_setting_get_bool("BackgroundScanning"))
                ssid->bgscan = BGSCAN_DEFAULT;
 }
@@ -2189,20 +2192,6 @@ static int network_connect(struct connman_network *network)
 
        ssid_init(ssid, network);
 
-#if defined TIZEN_EXT
-       if (wifi->interface_disconnected_network == network) {
-               g_free(ssid);
-               throw_wifi_scan(device, scan_callback);
-
-               if (wifi->disconnecting != TRUE) {
-                       wifi->scan_pending_network = network;
-                       wifi->interface_disconnected_network = NULL;
-               }
-
-               return -EINPROGRESS;
-       }
-#endif
-
        if (wifi->disconnecting) {
                wifi->pending_network = network;
                g_free(ssid);
@@ -2210,7 +2199,6 @@ static int network_connect(struct connman_network *network)
                wifi->network = connman_network_ref(network);
                wifi->retries = 0;
 #if defined TIZEN_EXT
-               wifi->interface_disconnected_network = NULL;
                wifi->scan_pending_network = NULL;
 #endif
 
@@ -2318,8 +2306,6 @@ static int network_disconnect(struct connman_network *network)
        if (wifi->scan_pending_network == network)
                wifi->scan_pending_network = NULL;
 
-       if (wifi->interface_disconnected_network == network)
-               wifi->interface_disconnected_network = NULL;
 #endif
        connman_network_set_associating(network, false);
 
@@ -2527,11 +2513,6 @@ static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
        wifi->retries = 0;
        connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
 
-#if defined TIZEN_EXT
-       /* not retry autoconnect in case of invalid-key error */
-       __connman_service_set_autoconnect(service, false);
-#endif
-
        return false;
 }
 
@@ -2567,7 +2548,7 @@ static bool handle_wifi_assoc_retry(struct connman_network *network,
                 * however QA team recommends that the invalid-key error
                 * might be better to display for user experience.
                 */
-               connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
+               connman_network_set_error(network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 
                return false;
        }
@@ -2628,6 +2609,8 @@ static void interface_state(GSupplicantInterface *interface)
                reset_autoscan(device);
 
                wifi->assoc_retry_count = 0;
+
+               wifi->scan_pending_network = NULL;
 #else
                /* though it should be already stopped: */
                stop_autoscan(device);
@@ -2669,6 +2652,15 @@ static void interface_state(GSupplicantInterface *interface)
                        DBG("Could not disables selected network");
 
 #if defined TIZEN_EXT
+               int err;
+               int reason_code = 0;
+
+               err = g_supplicant_interface_remove_network(wifi->interface);
+               if (err < 0)
+                       DBG("Failed to remove network(%d)", err);
+
+               reason_code = g_supplicant_interface_get_disconnect_reason(wifi->interface);
+
                /* Some of Wi-Fi networks are not comply Wi-Fi specification.
                 * Retry association until its retry count is expired */
                if (handle_wifi_assoc_retry(network, wifi) == true) {
@@ -2677,23 +2669,19 @@ static void interface_state(GSupplicantInterface *interface)
                        break;
                }
 
+               if(reason_code > 0){
+                       DBG("Set disconnect reason code(%d)", reason_code);
+                       connman_network_set_disconnect_reason(network, reason_code);
+               }
+
                /* To avoid unnecessary repeated association in wpa_supplicant,
                 * "RemoveNetwork" should be made when Wi-Fi is disconnected */
                if (wps != true && wifi->network && wifi->disconnecting == false) {
-#if 0 /* temporary disabled */
-                       int err;
-
                        wifi->disconnecting = true;
                        err = g_supplicant_interface_disconnect(wifi->interface,
                                                        disconnect_callback, wifi->network);
                        if (err < 0)
                                wifi->disconnecting = false;
-#endif
-
-                       if (wifi->connected)
-                               wifi->interface_disconnected_network = wifi->network;
-                       else
-                               wifi->interface_disconnected_network = NULL;
 
                connman_network_set_connected(network, false);
                connman_network_set_associating(network, false);
@@ -2851,6 +2839,8 @@ static void scan_finished(GSupplicantInterface *interface)
 {
 #if defined TIZEN_EXT
        struct wifi_data *wifi;
+       bool is_associating = false;
+       static bool is_scanning = true;
 #endif
 
        DBG("");
@@ -2861,6 +2851,23 @@ static void scan_finished(GSupplicantInterface *interface)
                network_connect(wifi->scan_pending_network);
                wifi->scan_pending_network = NULL;
        }
+
+       //service state - associating
+       if(!wifi || !wifi->network)
+               return;
+
+       is_associating = connman_network_get_associating(wifi->network);
+       if(is_associating && is_scanning){
+               is_scanning = false;
+               DBG("send scan for connecting");
+               throw_wifi_scan(wifi->device, scan_callback);
+
+               return;
+       }
+       is_scanning = true;
+
+       //go scan
+
 #endif
 }
 
@@ -2944,8 +2951,13 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                /* Is AP advertizing for WPS association?
                 * If so, we decide to use WPS by default */
                if (wps_ready && wps_pbc &&
-                                               wps_advertizing)
+                                               wps_advertizing) {
+#if !defined TIZEN_EXT
                        connman_network_set_bool(network, "WiFi.UseWPS", true);
+#else
+                       DBG("wps is activating by ap but ignore it.");
+#endif
+               }
        }
 
        connman_network_set_frequency(network,
@@ -2957,11 +2969,19 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                        g_supplicant_network_get_maxrate(supplicant_network));
        connman_network_set_enc_mode(network,
                        g_supplicant_network_get_enc_mode(supplicant_network));
+       connman_network_set_rsn_mode(network,
+                       g_supplicant_network_get_rsn_mode(supplicant_network));
+       connman_network_set_keymgmt(network,
+                       g_supplicant_network_get_keymgmt(supplicant_network));
 #endif
        connman_network_set_available(network, true);
        connman_network_set_string(network, "WiFi.Mode", mode);
 
+#if defined TIZEN_EXT
+       if (group)
+#else
        if (ssid)
+#endif
                connman_network_set_group(network, group);
 
 #if defined TIZEN_EXT
@@ -3009,8 +3029,12 @@ static void network_removed(GSupplicantNetwork *network)
        if (connman_network == wifi->scan_pending_network)
                wifi->scan_pending_network = NULL;
 
-       if (connman_network == wifi->interface_disconnected_network)
-               wifi->interface_disconnected_network = NULL;
+       if (connman_network == wifi->pending_network)
+               wifi->pending_network = NULL;
+
+       if(connman_network_get_connecting(connman_network) == true){
+               connman_network_set_connected(connman_network, false);
+       }
 #endif
 
        wifi->networks = g_slist_remove(wifi->networks, connman_network);
@@ -3030,6 +3054,7 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
        const unsigned char *bssid;
        unsigned int maxrate;
        uint16_t frequency;
+       bool wps;
 #endif
 
        interface = g_supplicant_network_get_interface(network);
@@ -3056,10 +3081,12 @@ static void network_changed(GSupplicantNetwork *network, const char *property)
        bssid = g_supplicant_network_get_bssid(network);
        maxrate = g_supplicant_network_get_maxrate(network);
        frequency = g_supplicant_network_get_frequency(network);
+       wps = g_supplicant_network_get_wps(network);
 
        connman_network_set_bssid(connman_network, bssid);
        connman_network_set_maxrate(connman_network, maxrate);
        connman_network_set_frequency(connman_network, frequency);
+       connman_network_set_bool(connman_network, "WiFi.WPS", wps);
 #endif
 }
 
@@ -3176,9 +3203,8 @@ static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
                p_state = CONNMAN_PEER_STATE_IDLE;
                break;
        case G_SUPPLICANT_PEER_GROUP_JOINED:
-               if (!g_supplicant_peer_is_in_a_group(peer))
-                       break;
-               p_state = CONNMAN_PEER_STATE_READY;
+               connman_peer_set_iface_address(connman_peer,
+                               g_supplicant_peer_get_iface_address(peer));
                break;
        case G_SUPPLICANT_PEER_GROUP_DISCONNECTED:
                p_state = CONNMAN_PEER_STATE_IDLE;
@@ -3241,6 +3267,95 @@ static void peer_request(GSupplicantPeer *peer)
        connman_peer_request_connection(connman_peer);
 }
 
+#if defined TIZEN_EXT
+static void system_power_off(void)
+{
+       GList *list;
+       struct wifi_data *wifi;
+       struct connman_service *service;
+       struct connman_ipconfig *ipconfig_ipv4;
+
+       if (connman_setting_get_bool("WiFiDHCPRelease") == true) {
+               for (list = iface_list; list; list = list->next) {
+                       wifi = list->data;
+
+                       if (wifi->network != NULL) {
+                               service = connman_service_lookup_from_network(wifi->network);
+                               ipconfig_ipv4 = __connman_service_get_ip4config(service);
+                               __connman_dhcp_stop(ipconfig_ipv4);
+                       }
+               }
+       }
+}
+
+static void network_merged(GSupplicantNetwork *network)
+{
+       GSupplicantInterface *interface;
+       GSupplicantState state;
+       struct wifi_data *wifi;
+       const char *identifier;
+       struct connman_network *connman_network;
+       unsigned int ishs20AP = 0;
+       char *temp = NULL;
+
+       interface = g_supplicant_network_get_interface(network);
+       if (!interface)
+               return;
+
+       state = g_supplicant_interface_get_state(interface);
+       if (state < G_SUPPLICANT_STATE_AUTHENTICATING)
+               return;
+
+       wifi = g_supplicant_interface_get_data(interface);
+       if (!wifi)
+               return;
+
+       identifier = g_supplicant_network_get_identifier(network);
+
+       connman_network = connman_device_get_network(wifi->device, identifier);
+       if (!connman_network)
+               return;
+
+       DBG("merged identifier %s", identifier);
+
+       if (wifi->connected == FALSE) {
+               switch (state) {
+               case G_SUPPLICANT_STATE_AUTHENTICATING:
+               case G_SUPPLICANT_STATE_ASSOCIATING:
+               case G_SUPPLICANT_STATE_ASSOCIATED:
+               case G_SUPPLICANT_STATE_4WAY_HANDSHAKE:
+               case G_SUPPLICANT_STATE_GROUP_HANDSHAKE:
+                       connman_network_set_associating(connman_network, TRUE);
+                       break;
+               case G_SUPPLICANT_STATE_COMPLETED:
+                       connman_network_set_connected(connman_network, TRUE);
+                       break;
+               default:
+                       DBG("Not handled the state : %d", state);
+                       break;
+               }
+       }
+
+       ishs20AP = g_supplicant_network_is_hs20AP(network);
+       connman_network_set_is_hs20AP(connman_network, ishs20AP);
+
+       if (ishs20AP &&
+               g_strcmp0(g_supplicant_network_get_security(network), "ieee8021x") == 0) {
+               temp = g_ascii_strdown(g_supplicant_network_get_eap(network), -1);
+               connman_network_set_string(connman_network, "WiFi.EAP",
+                               temp);
+               connman_network_set_string(connman_network, "WiFi.Identity",
+                               g_supplicant_network_get_identity(network));
+               connman_network_set_string(connman_network, "WiFi.Phase2",
+                               g_supplicant_network_get_phase2(network));
+
+               g_free(temp);
+       }
+
+       wifi->network = connman_network;
+}
+#endif
+
 static void debug(const char *str)
 {
        if (getenv("CONNMAN_SUPPLICANT_DEBUG"))
@@ -3265,6 +3380,10 @@ static const GSupplicantCallbacks callbacks = {
        .peer_lost              = peer_lost,
        .peer_changed           = peer_changed,
        .peer_request           = peer_request,
+#if defined TIZEN_EXT
+       .system_power_off       = system_power_off,
+       .network_merged = network_merged,
+#endif
        .debug                  = debug,
 };