Add support for indicating security methods
[connman] / src / iface.c
index f309893..2d45a22 100644 (file)
@@ -95,58 +95,241 @@ void __connman_iface_list(DBusMessageIter *iter)
        }
 }
 
-int connman_iface_update(struct connman_iface *iface,
-                                       enum connman_iface_state state)
+static void append_entry(DBusMessageIter *dict,
+                               const char *key, int type, void *val)
+{
+       DBusMessageIter entry, value;
+       const char *signature;
+
+       dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
+                                                               NULL, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       switch (type) {
+       case DBUS_TYPE_STRING:
+               signature = DBUS_TYPE_STRING_AS_STRING;
+               break;
+       case DBUS_TYPE_UINT16:
+               signature = DBUS_TYPE_UINT16_AS_STRING;
+               break;
+       default:
+               signature = DBUS_TYPE_VARIANT_AS_STRING;
+               break;
+       }
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                                       signature, &value);
+       dbus_message_iter_append_basic(&value, type, val);
+       dbus_message_iter_close_container(&entry, &value);
+
+       dbus_message_iter_close_container(dict, &entry);
+}
+
+static void state_changed(struct connman_iface *iface)
 {
-       const char *str = NULL;
+       const char *str = __connman_iface_state2string(iface->state);
+       enum connman_iface_state state = iface->state;
+
+       DBG("iface %p state %s", iface, str);
 
-       switch (state) {
+       g_dbus_emit_signal(connection, iface->path,
+                               CONNMAN_IFACE_INTERFACE, "StateChanged",
+                               DBUS_TYPE_STRING, &str, DBUS_TYPE_INVALID);
+
+       switch (iface->state) {
        case CONNMAN_IFACE_STATE_OFF:
-               str = "off";
+               __connman_dhcp_release(iface);
                break;
 
        case CONNMAN_IFACE_STATE_ENABLED:
-               str = "enabled";
+               __connman_dhcp_release(iface);
+               connman_iface_clear_ipv4(iface);
                if (iface->type == CONNMAN_IFACE_TYPE_80211) {
-                       if (iface->driver->connect)
+                       state = CONNMAN_IFACE_STATE_SCANNING;
+                       if (iface->driver->connect) {
                                iface->driver->connect(iface, NULL);
+                               state = CONNMAN_IFACE_STATE_CONNECT;
+                       }
                }
                break;
 
        case CONNMAN_IFACE_STATE_CARRIER:
-               str = "carrier";
-               __connman_dhcp_request(iface);
+               if (iface->policy == CONNMAN_IFACE_POLICY_AUTO)
+                       state = CONNMAN_IFACE_STATE_CONFIGURE;
                break;
 
-       case CONNMAN_IFACE_STATE_READY:
-               str = "ready";
+       case CONNMAN_IFACE_STATE_CONFIGURE:
+               __connman_dhcp_request(iface);
                break;
 
        case CONNMAN_IFACE_STATE_SHUTDOWN:
-               str = "shutdown";
                __connman_dhcp_release(iface);
-               if (iface->driver->shutdown)
-                       iface->driver->shutdown(iface);
+               if (iface->driver->disconnect)
+                       iface->driver->disconnect(iface);
+               if (iface->policy != CONNMAN_IFACE_POLICY_AUTO)
+                       state = CONNMAN_IFACE_STATE_OFF;
+               break;
+
+       default:
+               break;
+       }
+
+       if (iface->state != state) {
+               iface->state = state;
+               state_changed(iface);
+       }
+}
+
+static void switch_policy(struct connman_iface *iface)
+{
+       DBG("iface %p", iface);
+
+       switch (iface->policy) {
+       case CONNMAN_IFACE_POLICY_OFF:
+               iface->state = CONNMAN_IFACE_STATE_SHUTDOWN;
+               state_changed(iface);
+               connman_iface_clear_ipv4(iface);
+               __connman_iface_down(iface);
+               break;
+
+       case CONNMAN_IFACE_POLICY_IGNORE:
+               break;
+
+       case CONNMAN_IFACE_POLICY_AUTO:
+               __connman_iface_up(iface);
+               state_changed(iface);
                break;
 
        default:
                break;
        }
+}
 
-       iface->state = state;
+void connman_iface_indicate_enabled(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
 
-       if (str != NULL) {
-               g_dbus_emit_signal(connection, iface->path,
-                               CONNMAN_IFACE_INTERFACE, "StateChanged",
-                               DBUS_TYPE_STRING, &str, DBUS_TYPE_INVALID);
+       switch (iface->state) {
+       case CONNMAN_IFACE_STATE_OFF:
+       case CONNMAN_IFACE_STATE_CARRIER:
+               iface->state = CONNMAN_IFACE_STATE_ENABLED;
+               state_changed(iface);
+               break;
+       default:
+               break;
        }
+}
 
-       return 0;
+void connman_iface_indicate_disabled(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
+
+       iface->state = CONNMAN_IFACE_STATE_SHUTDOWN;
+       state_changed(iface);
+}
+
+void connman_iface_indicate_connected(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
+
+       switch (iface->state) {
+       case CONNMAN_IFACE_STATE_CONNECT:
+               iface->state = CONNMAN_IFACE_STATE_CONNECTED;
+               state_changed(iface);
+               break;
+       default:
+               break;
+       }
+}
+
+void connman_iface_indicate_carrier_on(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
+
+       switch (iface->state) {
+       case CONNMAN_IFACE_STATE_ENABLED:
+       case CONNMAN_IFACE_STATE_CONNECT:
+       case CONNMAN_IFACE_STATE_CONNECTED:
+               iface->state = CONNMAN_IFACE_STATE_CARRIER;
+               state_changed(iface);
+               break;
+       default:
+               break;
+       }
+}
+
+void connman_iface_indicate_carrier_off(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
+
+       switch (iface->state) {
+       case CONNMAN_IFACE_STATE_CARRIER:
+       case CONNMAN_IFACE_STATE_CONFIGURE:
+       case CONNMAN_IFACE_STATE_READY:
+               iface->state = CONNMAN_IFACE_STATE_ENABLED;
+               state_changed(iface);
+               break;
+       default:
+               break;
+       }
+}
+
+void connman_iface_indicate_configured(struct connman_iface *iface)
+{
+       DBG("iface %p state %d", iface, iface->state);
+
+       switch (iface->state) {
+       case CONNMAN_IFACE_STATE_CONFIGURE:
+               iface->state = CONNMAN_IFACE_STATE_READY;
+               state_changed(iface);
+               break;
+       default:
+               break;
+       }
 }
 
-void connman_iface_indicate_carrier(struct connman_iface *iface, int carrier)
+static void append_station(DBusMessage *reply, const char *name,
+                                               int signal, int security)
 {
-       DBG("iface %p carrier %d", iface, carrier);
+       DBusMessageIter array, dict;
+       const char *wpa = "WPA";
+
+       dbus_message_iter_init_append(reply, &array);
+
+       dbus_message_iter_open_container(&array, DBUS_TYPE_ARRAY,
+                       DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+                       DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+                       DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+       append_entry(&dict, "ESSID", DBUS_TYPE_STRING, &name);
+       append_entry(&dict, "Signal", DBUS_TYPE_UINT16, &signal);
+
+       if (security > 0)
+               append_entry(&dict, "Security", DBUS_TYPE_STRING, &wpa);
+
+       dbus_message_iter_close_container(&array, &dict);
+}
+
+void connman_iface_indicate_station(struct connman_iface *iface,
+                               const char *name, int strength, int security)
+{
+       DBusMessage *signal;
+
+       DBG("iface %p security %d name %s", iface, security, name);
+
+       if (name == NULL || strlen(name) == 0)
+               return;
+
+       signal = dbus_message_new_signal(iface->path,
+                               CONNMAN_IFACE_INTERFACE, "NetworkFound");
+       if (signal == NULL)
+               return;
+
+       append_station(signal, name, strength, security);
+
+       dbus_connection_send(connection, signal, NULL);
+       dbus_message_unref(signal);
 }
 
 int connman_iface_get_ipv4(struct connman_iface *iface,
@@ -259,7 +442,7 @@ int connman_iface_set_ipv4(struct connman_iface *iface,
 
        DBG("%s", cmd);
 
-       system(cmd);
+       err = system(cmd);
 
        return 0;
 }
@@ -308,7 +491,7 @@ int connman_iface_clear_ipv4(struct connman_iface *iface)
 
        DBG("%s", cmd);
 
-       system(cmd);
+       err = system(cmd);
 
        return 0;
 }
@@ -334,37 +517,6 @@ static DBusMessage *scan_iface(DBusConnection *conn,
        return reply;
 }
 
-static void append_entry(DBusMessageIter *dict,
-                               const char *key, int type, void *val)
-{
-       DBusMessageIter entry, value;
-       const char *signature;
-
-       dbus_message_iter_open_container(dict, DBUS_TYPE_DICT_ENTRY,
-                                                               NULL, &entry);
-
-       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
-
-       switch (type) {
-       case DBUS_TYPE_STRING:
-               signature = DBUS_TYPE_STRING_AS_STRING;
-               break;
-       case DBUS_TYPE_UINT16:
-               signature = DBUS_TYPE_UINT16_AS_STRING;
-               break;
-       default:
-               signature = DBUS_TYPE_VARIANT_AS_STRING;
-               break;
-       }
-
-       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
-                                                       signature, &value);
-       dbus_message_iter_append_basic(&value, type, val);
-       dbus_message_iter_close_container(&entry, &value);
-
-       dbus_message_iter_close_container(dict, &entry);
-}
-
 static DBusMessage *get_properties(DBusConnection *conn,
                                        DBusMessage *msg, void *data)
 {
@@ -489,7 +641,7 @@ static DBusMessage *set_policy(DBusConnection *conn,
        struct connman_iface *iface = data;
        DBusMessage *reply;
        enum connman_iface_policy new_policy;
-       const char *path, *policy;
+       const char *policy;
 
        DBG("conn %p", conn);
 
@@ -505,19 +657,13 @@ static DBusMessage *set_policy(DBusConnection *conn,
        dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 
        if (iface->policy != new_policy) {
-               path = dbus_message_get_path(msg);
-
                iface->policy = new_policy;
                __connman_iface_store(iface);
 
-               if (new_policy == CONNMAN_IFACE_POLICY_AUTO) {
-                       if (iface->driver->activate)
-                               iface->driver->activate(iface);
-               } else
-                       connman_iface_update(iface,
-                                       CONNMAN_IFACE_STATE_SHUTDOWN);
+               switch_policy(iface);
+               policy = __connman_iface_policy2string(new_policy);
 
-               g_dbus_emit_signal(conn, path, CONNMAN_IFACE_INTERFACE,
+               g_dbus_emit_signal(conn, iface->path, CONNMAN_IFACE_INTERFACE,
                                "PolicyChanged", DBUS_TYPE_STRING, &policy,
                                                        DBUS_TYPE_INVALID);
        }
@@ -537,13 +683,18 @@ static void append_network(DBusMessage *reply,
                        DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
                        DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
 
-       if (iface->network.essid != NULL)
-               append_entry(&dict, "ESSID",
+       switch (iface->type) {
+       case CONNMAN_IFACE_TYPE_80211:
+               if (iface->network.essid != NULL)
+                       append_entry(&dict, "ESSID",
                                DBUS_TYPE_STRING, &iface->network.essid);
-
-       if (secrets == TRUE && iface->network.psk != NULL)
-               append_entry(&dict, "PSK",
+               if (secrets == TRUE && iface->network.psk != NULL)
+                       append_entry(&dict, "PSK",
                                DBUS_TYPE_STRING, &iface->network.psk);
+               break;
+       default:
+               break;
+       }
 
        dbus_message_iter_close_container(&array, &dict);
 }
@@ -619,11 +770,9 @@ static DBusMessage *set_network(DBusConnection *conn,
        dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 
        if (changed == TRUE) {
-               const char *path = dbus_message_get_path(msg);
-
                __connman_iface_store(iface);
 
-               signal = dbus_message_new_signal(path,
+               signal = dbus_message_new_signal(iface->path,
                                CONNMAN_IFACE_INTERFACE, "NetworkChanged");
                if (signal != NULL) {
                        append_network(signal, iface, FALSE);
@@ -757,11 +906,9 @@ static DBusMessage *set_ipv4(DBusConnection *conn,
        dbus_message_append_args(reply, DBUS_TYPE_INVALID);
 
        if (changed == TRUE) {
-               const char *path = dbus_message_get_path(msg);
-
                __connman_iface_store(iface);
 
-               signal = dbus_message_new_signal(path,
+               signal = dbus_message_new_signal(iface->path,
                                CONNMAN_IFACE_INTERFACE, "IPv4Changed");
                if (signal != NULL) {
                        append_ipv4(signal, iface);
@@ -791,6 +938,7 @@ static GDBusSignalTable iface_signals[] = {
        { "StateChanged",   "s"     },
        { "SignalChanged",  "q"     },
        { "PolicyChanged",  "s"     },
+       { "NetworkFound",   "a{sv}" },
        { "NetworkChanged", "a{sv}" },
        { "IPv4Changed",    "a{sv}" },
        { },
@@ -914,10 +1062,7 @@ static int probe_device(LibHalContext *ctx,
        interfaces = g_slist_append(interfaces, iface);
 
        if (iface->flags & CONNMAN_IFACE_FLAG_IPV4) {
-               if (driver->get_ipv4)
-                       driver->get_ipv4(iface, &iface->ipv4);
-               else
-                       connman_iface_get_ipv4(iface, &iface->ipv4);
+               connman_iface_get_ipv4(iface, &iface->ipv4);
 
                DBG("address %s", inet_ntoa(iface->ipv4.address));
        }
@@ -934,10 +1079,7 @@ static int probe_device(LibHalContext *ctx,
                                        DBUS_TYPE_OBJECT_PATH, &iface->path,
                                        DBUS_TYPE_INVALID);
 
-       if (iface->policy == CONNMAN_IFACE_POLICY_AUTO) {
-               if (driver->activate)
-                       driver->activate(iface);
-       }
+       switch_policy(iface);
 
        return 0;
 }