fix(dev): show WG VPN IP and RSSH bind in network self-test

Persist tunnel endpoint metadata from connect credentials so the VPN
section reports allocated addresses: WireGuard vpn-ip plus hub-only
egress hint, and RSSH bastion/remote-bind/local-forward with live
rssh-connected status.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/src/main/java/com/foxx/androidcast/AppPreferences.java

@@ -69,6 +69,10 @@ public final class AppPreferences {
     private static final String KEY_DEV_REMOTE_ACCESS_RANDOM = "dev_remote_access_random";
     private static final String KEY_DEV_REMOTE_ACCESS_SESSION_ID = "dev_remote_access_session_id";
     private static final String KEY_DEV_REMOTE_ACCESS_EXPIRES_AT = "dev_remote_access_expires_at";
+    private static final String KEY_DEV_REMOTE_ACCESS_VPN_ADDRESS = "dev_remote_access_vpn_address";
+    private static final String KEY_DEV_REMOTE_ACCESS_RSSH_BASTION = "dev_remote_access_rssh_bastion";
+    private static final String KEY_DEV_REMOTE_ACCESS_RSSH_REMOTE_BIND = "dev_remote_access_rssh_remote_bind";
+    private static final String KEY_DEV_REMOTE_ACCESS_RSSH_LOCAL_FORWARD = "dev_remote_access_rssh_local_forward";
     private static final String KEY_DEV_REMOTE_ACCESS_VPN_ROUTE_SCOPE = "dev_remote_access_vpn_route_scope";
     private static final String KEY_DEV_REMOTE_ACCESS_VPN_APP_SCOPE = "dev_remote_access_vpn_app_scope";
     private static final String KEY_DEV_ADB_WIFI_KEEPER = "dev_adb_wifi_keeper";
@@ -519,11 +523,73 @@ public final class AppPreferences {
                 .apply();
     }
 
+    /** WG interface address from last connect credentials (host part, no CIDR). */
+    public static String getDevRemoteAccessVpnAddress(Context context) {
+        return prefs(context).getString(KEY_DEV_REMOTE_ACCESS_VPN_ADDRESS, "");
+    }
+
+    public static void setDevRemoteAccessVpnAddress(Context context, String addressCidr) {
+        String host = addressCidr != null ? addressCidr.trim() : "";
+        int slash = host.indexOf('/');
+        if (slash > 0) {
+            host = host.substring(0, slash);
+        }
+        prefs(context).edit()
+                .putString(KEY_DEV_REMOTE_ACCESS_VPN_ADDRESS, host)
+                .apply();
+    }
+
+    public static String getDevRemoteAccessRsshBastionEndpoint(Context context) {
+        return prefs(context).getString(KEY_DEV_REMOTE_ACCESS_RSSH_BASTION, "");
+    }
+
+    /** Bastion-side operator bind (127.0.0.1:port) from last RSSH connect. */
+    public static String getDevRemoteAccessRsshRemoteBind(Context context) {
+        return prefs(context).getString(KEY_DEV_REMOTE_ACCESS_RSSH_REMOTE_BIND, "");
+    }
+
+    public static String getDevRemoteAccessRsshLocalForward(Context context) {
+        return prefs(context).getString(KEY_DEV_REMOTE_ACCESS_RSSH_LOCAL_FORWARD, "");
+    }
+
+    public static void setDevRemoteAccessRsshTunnelMeta(
+            Context context,
+            String bastionHost,
+            int bastionPort,
+            int remoteBindPort,
+            String localForwardHost,
+            int localForwardPort) {
+        String host = bastionHost != null ? bastionHost.trim() : "";
+        String bastion = host.isEmpty()
+                ? ""
+                : host + ":" + Math.max(1, Math.min(65535, bastionPort));
+        String remoteBind = remoteBindPort > 0 ? "127.0.0.1:" + remoteBindPort : "";
+        String localHost = localForwardHost != null && !localForwardHost.isEmpty()
+                ? localForwardHost.trim() : "127.0.0.1";
+        String localForward = localForwardPort > 0 ? localHost + ":" + localForwardPort : "";
+        prefs(context).edit()
+                .putString(KEY_DEV_REMOTE_ACCESS_RSSH_BASTION, bastion)
+                .putString(KEY_DEV_REMOTE_ACCESS_RSSH_REMOTE_BIND, remoteBind)
+                .putString(KEY_DEV_REMOTE_ACCESS_RSSH_LOCAL_FORWARD, localForward)
+                .apply();
+    }
+
+    /** Clears WG/RSSH tunnel endpoint fields from the last connect (not mode/route prefs). */
+    public static void clearDevRemoteAccessTunnelMeta(Context context) {
+        prefs(context).edit()
+                .remove(KEY_DEV_REMOTE_ACCESS_VPN_ADDRESS)
+                .remove(KEY_DEV_REMOTE_ACCESS_RSSH_BASTION)
+                .remove(KEY_DEV_REMOTE_ACCESS_RSSH_REMOTE_BIND)
+                .remove(KEY_DEV_REMOTE_ACCESS_RSSH_LOCAL_FORWARD)
+                .apply();
+    }
+
     public static void clearDevRemoteAccessSession(Context context) {
         prefs(context).edit()
                 .remove(KEY_DEV_REMOTE_ACCESS_SESSION_ID)
                 .remove(KEY_DEV_REMOTE_ACCESS_EXPIRES_AT)
                 .apply();
+        clearDevRemoteAccessTunnelMeta(context);
     }
 
     public static long getDevRemoteAccessExpiresAt(Context context) {

app/src/main/java/com/foxx/androidcast/dev/DevVpnStatusProbe.java

@@ -43,7 +43,7 @@ public final class DevVpnStatusProbe {
         String typeLabel = mode == RemoteAccessMode.DISABLED ? "off" : mode.name().toLowerCase(Locale.US);
         r.itemPass("type", typeLabel);
 
-        if (mode != RemoteAccessMode.DISABLED) {
+        if (mode == RemoteAccessMode.WIREGUARD) {
             r.itemPass(
                     "vpn-route-scope",
                     RemoteAccessVpnRouting.routeScopeLabel(
@@ -78,6 +78,24 @@ public final class DevVpnStatusProbe {
         String tunnelLabel = formatTunnelStateLabel(tunnelState, last);
         r.item(tunnelLevel, "tunnel-state", tunnelLabel);
 
+        if (mode == RemoteAccessMode.WIREGUARD) {
+            String vpnIp = AppPreferences.getDevRemoteAccessVpnAddress(context);
+            if (!vpnIp.isEmpty()) {
+                r.itemPass("vpn-ip", vpnIp);
+            } else if (RemoteAccessStatusStore.STATE_SUCCESS.equals(tunnelState)
+                    || RemoteAccessStatusStore.STATE_CONNECTING.equals(tunnelState)) {
+                r.item(DevNetworkSelfTestReport.Level.WARN, "vpn-ip", "not stored (reconnect session)");
+            }
+            if (AppPreferences.getDevRemoteAccessVpnRouteScope(context)
+                    == RemoteAccessVpnRouting.RouteScope.HUB_ONLY) {
+                r.itemPass(
+                        "wan-egress-via-vpn",
+                        "no (hub-only — only " + RemoteAccessVpnRouting.DEFAULT_HUB_ALLOWED_IPS + ")");
+            }
+        } else if (mode == RemoteAccessMode.RSSH) {
+            appendRsshTunnelMeta(context, r, tunnelState);
+        }
+
         if (mode != RemoteAccessMode.DISABLED
                 && !RemoteAccessStatusStore.STATE_OFF.equals(controlPlane)) {
             DevNetworkSelfTestReport.Level cpLevel;
@@ -98,6 +116,8 @@ public final class DevVpnStatusProbe {
         if (mainProcess && mode == RemoteAccessMode.WIREGUARD) {
             boolean bound = VpnServiceClient.get(context).isBound();
             r.itemPass("vpn-process-bound", bound ? "yes (:vpn AIDL)" : "no (not bound — normal if idle)");
+        } else if (mainProcess && mode == RemoteAccessMode.RSSH) {
+            r.itemPass("rssh-connected", ReverseSshTunnelBridge.isConnected() ? "yes" : "no");
         }
         if (!vpnDetail.isEmpty()) {
             r.itemPass("detail", vpnDetail);
@@ -304,6 +324,33 @@ public final class DevVpnStatusProbe {
         return caps != null && caps.hasTransport(NetworkCapabilities.TRANSPORT_VPN);
     }
 
+    private static void appendRsshTunnelMeta(
+            Context context,
+            DevNetworkSelfTestReport r,
+            String tunnelState) {
+        String bastion = AppPreferences.getDevRemoteAccessRsshBastionEndpoint(context);
+        if (!bastion.isEmpty()) {
+            r.itemPass("rssh-bastion", bastion);
+        } else if (RemoteAccessStatusStore.STATE_SUCCESS.equals(tunnelState)
+                || RemoteAccessStatusStore.STATE_CONNECTING.equals(tunnelState)) {
+            r.item(DevNetworkSelfTestReport.Level.WARN, "rssh-bastion", "not stored (reconnect session)");
+        }
+        String remoteBind = AppPreferences.getDevRemoteAccessRsshRemoteBind(context);
+        if (!remoteBind.isEmpty()) {
+            r.itemPass("rssh-remote-bind", remoteBind);
+        } else if (RemoteAccessStatusStore.STATE_SUCCESS.equals(tunnelState)
+                || RemoteAccessStatusStore.STATE_CONNECTING.equals(tunnelState)) {
+            r.item(DevNetworkSelfTestReport.Level.WARN, "rssh-remote-bind", "not stored (reconnect session)");
+        }
+        String localForward = AppPreferences.getDevRemoteAccessRsshLocalForward(context);
+        if (!localForward.isEmpty()) {
+            r.itemPass("rssh-local-forward", localForward);
+        }
+        r.itemPass(
+                "wan-egress-via-vpn",
+                "no (RSSH — reverse SSH only, no device routing)");
+    }
+
     private static void appendTraffic(DevNetworkSelfTestReport r, Context context) {
         int uid = Process.myUid();
         long rx = TrafficStats.getUidRxBytes(uid);

app/src/main/java/com/foxx/androidcast/remoteaccess/RemoteAccessService.java

@@ -219,6 +219,19 @@ public final class RemoteAccessService extends Service {
                     "connect without credentials", sessionId);
             return;
         }
+        AppPreferences.clearDevRemoteAccessTunnelMeta(this);
+        if ("wireguard".equals(tunnel)) {
+            AppPreferences.setDevRemoteAccessVpnAddress(
+                    this, creds.optString("interface_address", ""));
+        } else if ("ssh_reverse".equals(tunnel)) {
+            AppPreferences.setDevRemoteAccessRsshTunnelMeta(
+                    this,
+                    creds.optString("bastion_host", ""),
+                    creds.optInt("bastion_port", 443),
+                    creds.optInt("remote_bind_port", 0),
+                    creds.optString("local_forward_host", "127.0.0.1"),
+                    creds.optInt("local_forward_port", 8022));
+        }
         if ("wireguard".equals(tunnel)) {
             String wgConfig = WireGuardConfigBuilder.fromConnectCredentials(this, creds);
             if (wgConfig.isEmpty()) {