android: Make remote identity configurable in the GUI

src/frontends/android/app/src/main/java/org/strongswan/android/ui/VpnProfileDetailActivity.java

@@ -90,6 +90,8 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 	private RelativeLayout mTncNotice;
 	private CheckBox mShowAdvanced;
 	private ViewGroup mAdvancedSettings;
+	private EditText mRemoteId;
+	private TextInputLayoutHelper mRemoteIdWrap;
 	private EditText mMTU;
 	private TextInputLayoutHelper mMTUWrap;
 	private EditText mPort;
@@ -131,6 +133,8 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 		mShowAdvanced = (CheckBox)findViewById(R.id.show_advanced);
 		mAdvancedSettings = (ViewGroup)findViewById(R.id.advanced_settings);
 
+		mRemoteId = (EditText)findViewById(R.id.remote_id);
+		mRemoteIdWrap = (TextInputLayoutHelper) findViewById(R.id.remote_id_wrap);
 		mMTU = (EditText)findViewById(R.id.mtu);
 		mMTUWrap = (TextInputLayoutHelper) findViewById(R.id.mtu_wrap);
 		mPort = (EditText)findViewById(R.id.port);
@@ -151,10 +155,12 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 				if (TextUtils.isEmpty(mGateway.getText()))
 				{
 					mNameWrap.setHelperText(getString(R.string.profile_name_hint));
+					mRemoteIdWrap.setHelperText(getString(R.string.profile_remote_id_hint));
 				}
 				else
 				{
 					mNameWrap.setHelperText(String.format(getString(R.string.profile_name_hint_gateway), mGateway.getText()));
+					mRemoteIdWrap.setHelperText(String.format(getString(R.string.profile_remote_id_hint_gateway), mGateway.getText()));
 				}
 			}
 		});
@@ -384,7 +390,8 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 		if (!show && mProfile != null)
 		{
 			Integer st = mProfile.getSplitTunneling();
-			show = mProfile.getMTU() != null || mProfile.getPort() != null || (st != null && st != 0);
+			show = mProfile.getRemoteId() != null || mProfile.getMTU() != null ||
+				   mProfile.getPort() != null || (st != null && st != 0);
 		}
 		mShowAdvanced.setVisibility(!show ? View.VISIBLE : View.GONE);
 		mAdvancedSettings.setVisibility(show ? View.VISIBLE : View.GONE);
@@ -483,6 +490,8 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 		}
 		String certAlias = mCheckAuto.isChecked() ? null : mCertEntry.getAlias();
 		mProfile.setCertificateAlias(certAlias);
+		String remote_id = mRemoteId.getText().toString().trim();
+		mProfile.setRemoteId(remote_id.isEmpty() ? null : remote_id);
 		mProfile.setMTU(getInteger(mMTU));
 		mProfile.setPort(getInteger(mPort));
 		int st = 0;
@@ -511,6 +520,7 @@ public class VpnProfileDetailActivity extends AppCompatActivity
 				mVpnType = mProfile.getVpnType();
 				mUsername.setText(mProfile.getUsername());
 				mPassword.setText(mProfile.getPassword());
+				mRemoteId.setText(mProfile.getRemoteId());
 				mMTU.setText(mProfile.getMTU() != null ? mProfile.getMTU().toString() : null);
 				mPort.setText(mProfile.getPort() != null ? mProfile.getPort().toString() : null);
 				mBlockIPv4.setChecked(mProfile.getSplitTunneling() != null ? (mProfile.getSplitTunneling() & VpnProfile.SPLIT_TUNNELING_BLOCK_IPV4) != 0 : false);

src/frontends/android/app/src/main/res/layout/profile_detail_view.xml

@@ -180,10 +180,26 @@
                 android:text="@string/profile_advanced_label" />
 
             <org.strongswan.android.ui.widget.TextInputLayoutHelper
-                android:id="@+id/mtu_wrap"
+                android:id="@+id/remote_id_wrap"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="10dp"
+                app:helper_text="@string/profile_remote_id_hint" >
+
+                <android.support.design.widget.TextInputEditText
+                    android:id="@+id/remote_id"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:singleLine="true"
+                    android:inputType="textNoSuggestions"
+                    android:hint="@string/profile_remote_id_label" />
+
+            </org.strongswan.android.ui.widget.TextInputLayoutHelper>
+
+            <org.strongswan.android.ui.widget.TextInputLayoutHelper
+                android:id="@+id/mtu_wrap"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
                 app:helper_text="@string/profile_mtu_hint" >
 
                 <android.support.design.widget.TextInputEditText

src/frontends/android/app/src/main/res/values-de/strings.xml

@@ -67,6 +67,9 @@
     <string name="profile_ca_select_certificate">Wählen Sie ein bestimmtes CA-Zertifikat</string>
     <string name="profile_advanced_label">Erweiterte Einstellungen</string>
     <string name="profile_show_advanced_label">Erweiterte Einstellungen anzeigen</string>
+    <string name="profile_remote_id_label">Server-Identität</string>
+    <string name="profile_remote_id_hint">Standardwert ist der konfigurierte Server. Eigene Werte werden explizit and den Server gesendet und während der Authentifizierung erzwungen</string>
+    <string name="profile_remote_id_hint_gateway">Standardwert ist \"%1$s\". Eigene Werte werden explizit and den Server gesendet und während der Authentifizierung erzwungen</string>
     <string name="profile_mtu_label">MTU des VPN Tunnel-Device</string>
     <string name="profile_mtu_hint">Falls der Standardwert in einem bestimmten Netzwerk nicht geeignet ist</string>
     <string name="profile_port_label">Server Port</string>

src/frontends/android/app/src/main/res/values-pl/strings.xml

@@ -67,6 +67,9 @@
     <string name="profile_ca_select_certificate">Wybierz określony certyfikat CA</string>
     <string name="profile_advanced_label">Advanced settings</string>
     <string name="profile_show_advanced_label">Show advanced settings</string>
+    <string name="profile_remote_id_label">Server identity</string>
+    <string name="profile_remote_id_hint">Defaults to the configured server. Custom values are explicitly sent to the server and enforced during authentication</string>
+    <string name="profile_remote_id_hint_gateway">Defaults to \"%1$s\". Custom values are explicitly sent to the server and enforced during authentication</string>
     <string name="profile_mtu_label">MTU of the VPN tunnel device</string>
     <string name="profile_mtu_hint">In case the default value is unsuitable for a particular network</string>
     <string name="profile_port_label">Server port</string>

src/frontends/android/app/src/main/res/values-ru/strings.xml

@@ -64,6 +64,9 @@
     <string name="profile_ca_select_certificate">Выбрать CA сертификат</string>
     <string name="profile_advanced_label">Advanced settings</string>
     <string name="profile_show_advanced_label">Show advanced settings</string>
+    <string name="profile_remote_id_label">Server identity</string>
+    <string name="profile_remote_id_hint">Defaults to the configured server. Custom values are explicitly sent to the server and enforced during authentication</string>
+    <string name="profile_remote_id_hint_gateway">Defaults to \"%1$s\". Custom values are explicitly sent to the server and enforced during authentication</string>
     <string name="profile_mtu_label">MTU of the VPN tunnel device</string>
     <string name="profile_mtu_hint">In case the default value is unsuitable for a particular network</string>
     <string name="profile_port_label">Server port</string>

src/frontends/android/app/src/main/res/values-ua/strings.xml

@@ -65,6 +65,9 @@
     <string name="profile_ca_select_certificate">Вибрати спеціальний сертифікат CA</string>
     <string name="profile_advanced_label">Advanced settings</string>
     <string name="profile_show_advanced_label">Show advanced settings</string>
+    <string name="profile_remote_id_label">Server identity</string>
+    <string name="profile_remote_id_hint">Defaults to the configured server. Custom values are explicitly sent to the server and enforced during authentication</string>
+    <string name="profile_remote_id_hint_gateway">Defaults to \"%1$s\". Custom values are explicitly sent to the server and enforced during authentication</string>
     <string name="profile_mtu_label">MTU of the VPN tunnel device</string>
     <string name="profile_mtu_hint">In case the default value is unsuitable for a particular network</string>
     <string name="profile_port_label">Server port</string>

src/frontends/android/app/src/main/res/values/strings.xml

@@ -67,6 +67,9 @@
     <string name="profile_ca_select_certificate">Select a specific CA certificate</string>
     <string name="profile_advanced_label">Advanced settings</string>
     <string name="profile_show_advanced_label">Show advanced settings</string>
+    <string name="profile_remote_id_label">Server identity</string>
+    <string name="profile_remote_id_hint">Defaults to the configured server. Custom values are explicitly sent to the server and enforced during authentication</string>
+    <string name="profile_remote_id_hint_gateway">Defaults to \"%1$s\". Custom values are explicitly sent to the server and enforced during authentication</string>
     <string name="profile_mtu_label">MTU of the VPN tunnel device</string>
     <string name="profile_mtu_hint">In case the default value is unsuitable for a particular network</string>
     <string name="profile_port_label">Server port</string>