From b767d04f9ff2d87be650c831431cae731614f17a Mon Sep 17 00:00:00 2001
From: Mikael Magnusson <mikma@users.sourceforge.net>
Date: Sun, 19 Dec 2021 02:33:12 +0100
Subject: ui,tunnel: add HTTP proxy setting to Go backend

Only make the HTTP proxy settings visible on supported Android versions,
i.e. Android 10 (AKA Android Q) and later.

Signed-off-by: Mikael Magnusson <mikma@users.sourceforge.net>
---
 ui/src/main/res/layout/http_proxy_menu_item.xml   |   8 ++
 ui/src/main/res/layout/tunnel_detail_fragment.xml |  37 +++++++-
 ui/src/main/res/layout/tunnel_editor_fragment.xml | 105 ++++++++++++++++++++--
 3 files changed, 141 insertions(+), 9 deletions(-)
 create mode 100644 ui/src/main/res/layout/http_proxy_menu_item.xml

(limited to 'ui/src/main/res/layout')

diff --git a/ui/src/main/res/layout/http_proxy_menu_item.xml b/ui/src/main/res/layout/http_proxy_menu_item.xml
new file mode 100644
index 00000000..8ad5c026
--- /dev/null
+++ b/ui/src/main/res/layout/http_proxy_menu_item.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<TextView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="16dp"
+    android:ellipsize="end"
+    android:maxLines="1"
+/>
diff --git a/ui/src/main/res/layout/tunnel_detail_fragment.xml b/ui/src/main/res/layout/tunnel_detail_fragment.xml
index 332df04a..296dd572 100644
--- a/ui/src/main/res/layout/tunnel_detail_fragment.xml
+++ b/ui/src/main/res/layout/tunnel_detail_fragment.xml
@@ -5,6 +5,8 @@
 
     <data>
 
+        <import type="android.os.Build" />
+
         <import type="com.wireguard.android.backend.Tunnel.State" />
 
         <import type="com.wireguard.android.util.ClipboardUtils" />
@@ -223,7 +225,7 @@
                         android:contentDescription="@string/listen_port"
                         android:nextFocusRight="@id/mtu_text"
                         android:nextFocusUp="@id/dns_search_domains_text"
-                        android:nextFocusDown="@id/applications_text"
+                        android:nextFocusDown="@id/http_proxy_text"
                         android:nextFocusForward="@id/mtu_text"
                         android:onClick="@{ClipboardUtils::copyTextView}"
                         android:text="@{config.interface.listenPort}"
@@ -256,7 +258,7 @@
                         android:contentDescription="@string/mtu"
                         android:nextFocusLeft="@id/listen_port_text"
                         android:nextFocusUp="@id/dns_servers_text"
-                        android:nextFocusForward="@id/applications_text"
+                        android:nextFocusForward="@id/http_proxy_text"
                         android:onClick="@{ClipboardUtils::copyTextView}"
                         android:text="@{config.interface.mtu}"
                         android:textAppearance="?attr/textAppearanceBodyLarge"
@@ -275,6 +277,33 @@
                         app:barrierDirection="bottom"
                         app:constraint_referenced_ids="listen_port_text,mtu_text" />
 
+                    <TextView
+                        android:id="@+id/http_proxy_label"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="8dp"
+                        android:labelFor="@+id/http_proxy_text"
+                        android:text="@string/http_proxy"
+                        android:visibility="@{(Build.VERSION.SDK_INT &lt; Build.VERSION_CODES.Q || !config.interface.httpProxy.isPresent()) ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintStart_toStartOf="parent"
+                        app:layout_constraintTop_toBottomOf="@+id/listen_port_mtu_barrier" />
+
+                    <TextView
+                        android:id="@+id/http_proxy_text"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:contentDescription="@string/http_proxy"
+                        android:nextFocusUp="@id/listen_port_text"
+                        android:nextFocusDown="@id/applications_text"
+                        android:nextFocusForward="@id/applications_text"
+                        android:onClick="@{ClipboardUtils::copyTextView}"
+                        android:text="@{config.interface.httpProxy}"
+                        android:textAppearance="?attr/textAppearanceBodyLarge"
+                        android:visibility="@{(Build.VERSION.SDK_INT &lt; Build.VERSION_CODES.Q || !config.interface.httpProxy.isPresent()) ? android.view.View.GONE : android.view.View.VISIBLE}"
+                        app:layout_constraintTop_toBottomOf="@id/http_proxy_label"
+                        app:layout_constraintStart_toStartOf="parent"
+                        tools:text="http://example.com:8888" />
+
                     <TextView
                         android:id="@+id/applications_label"
                         android:layout_width="wrap_content"
@@ -284,7 +313,7 @@
                         android:text="@string/applications"
                         android:visibility="@{config.interface.includedApplications.isEmpty() &amp;&amp; config.interface.excludedApplications.isEmpty() ? android.view.View.GONE : android.view.View.VISIBLE}"
                         app:layout_constraintStart_toStartOf="parent"
-                        app:layout_constraintTop_toBottomOf="@+id/listen_port_mtu_barrier" />
+                        app:layout_constraintTop_toBottomOf="@+id/http_proxy_text" />
 
                     <TextView
                         android:id="@+id/applications_text"
@@ -318,4 +347,4 @@
                 tools:ignore="UselessLeaf" />
         </androidx.constraintlayout.widget.ConstraintLayout>
     </ScrollView>
-</layout>
\ No newline at end of file
+</layout>
diff --git a/ui/src/main/res/layout/tunnel_editor_fragment.xml b/ui/src/main/res/layout/tunnel_editor_fragment.xml
index 0350486b..42222399 100644
--- a/ui/src/main/res/layout/tunnel_editor_fragment.xml
+++ b/ui/src/main/res/layout/tunnel_editor_fragment.xml
@@ -5,6 +5,8 @@
 
     <data>
 
+        <import type="android.os.Build" />
+
         <import type="com.wireguard.android.util.ClipboardUtils" />
 
         <import type="com.wireguard.android.widget.KeyInputFilter" />
@@ -210,7 +212,7 @@
                                 android:imeOptions="actionNext"
                                 android:inputType="textNoSuggestions|textVisiblePassword"
                                 android:nextFocusUp="@id/addresses_label_text"
-                                android:nextFocusDown="@id/set_excluded_applications"
+                                android:nextFocusDown="@id/http_proxy_hostname_text"
                                 android:nextFocusForward="@id/mtu_text"
                                 android:text="@={config.interface.dnsServers}" />
                         </com.google.android.material.textfield.TextInputLayout>
@@ -235,19 +237,112 @@
                                 android:imeOptions="actionDone"
                                 android:inputType="number"
                                 android:nextFocusUp="@id/listen_port_text"
-                                android:nextFocusDown="@id/set_excluded_applications"
-                                android:nextFocusForward="@id/set_excluded_applications"
+                                android:nextFocusDown="@id/http_proxy_hostname_text"
+                                android:nextFocusForward="@id/http_proxy_hostname_text"
                                 android:text="@={config.interface.mtu}"
                                 android:textAlignment="center" />
                         </com.google.android.material.textfield.TextInputLayout>
 
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/http_proxy_menu"
+                            style="@style/Widget.Material3.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="4dp"
+                            android:hint="@string/http_proxy"
+                            app:expandedHintEnabled="false"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toBottomOf="@id/dns_servers_label_layout">
+
+                                <AutoCompleteTextView
+                                    android:layout_width="match_parent"
+                                    android:layout_height="wrap_content"
+                                    android:inputType="none"
+                                    android:text="@={config.interface.httpProxyMenu}"
+                                />
+                        </com.google.android.material.textfield.TextInputLayout>
+
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/http_proxy_hostname_label_layout"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="4dp"
+                            android:hint="@string/http_proxy_hostname"
+                            android:visibility="@{config.interface.httpProxyManualVisibility}"
+                            app:layout_constraintEnd_toStartOf="@id/http_proxy_port_label_layout"
+                            app:layout_constraintHorizontal_chainStyle="spread"
+                            app:layout_constraintHorizontal_weight="0.7"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toBottomOf="@id/http_proxy_menu">
+
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/http_proxy_hostname_text"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
+                                android:inputType="textNoSuggestions|textVisiblePassword"
+                                android:nextFocusUp="@id/mtu_text"
+                                android:nextFocusDown="@id/set_excluded_applications"
+                                android:nextFocusForward="@id/http_proxy_port_text"
+                                android:text="@={config.interface.httpProxyHostname}" />
+                        </com.google.android.material.textfield.TextInputLayout>
+
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/http_proxy_port_label_layout"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="4dp"
+                            android:hint="@string/http_proxy_port"
+                            android:visibility="@{config.interface.httpProxyManualVisibility}"
+                            app:expandedHintEnabled="false"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintHorizontal_weight="0.3"
+                            app:layout_constraintStart_toEndOf="@id/http_proxy_hostname_label_layout"
+                            app:layout_constraintTop_toBottomOf="@id/http_proxy_menu">
+
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/http_proxy_port_text"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:imeOptions="actionDone"
+                                android:nextFocusUp="@id/mtu_text"
+                                android:nextFocusDown="@id/http_proxy_pac_label_layout"
+                                android:nextFocusForward="@id/http_proxy_pac_label_layout"
+                                android:text="@={config.interface.httpProxyPort}"
+                                android:textAlignment="center" />
+                        </com.google.android.material.textfield.TextInputLayout>
+
+                        <com.google.android.material.textfield.TextInputLayout
+                            android:id="@+id/http_proxy_pac_label_layout"
+                            android:layout_width="0dp"
+                            android:layout_height="wrap_content"
+                            android:layout_margin="4dp"
+                            android:hint="@string/http_proxy_pac"
+                            android:visibility="@{config.interface.httpProxyPacVisibility}"
+                            app:layout_constraintEnd_toEndOf="parent"
+                            app:layout_constraintStart_toStartOf="parent"
+                            app:layout_constraintTop_toBottomOf="@id/http_proxy_hostname_label_layout">
+
+                            <com.google.android.material.textfield.TextInputEditText
+                                android:id="@+id/http_proxy_pac_text"
+                                android:layout_width="match_parent"
+                                android:layout_height="wrap_content"
+                                android:imeOptions="actionNext"
+                                android:inputType="textNoSuggestions|textVisiblePassword"
+                                android:nextFocusUp="@id/http_proxy_hostname_text"
+                                android:nextFocusDown="@id/set_excluded_applications"
+                                android:nextFocusForward="@id/set_excluded_applications"
+                                android:text="@={config.interface.httpProxyPac}" />
+                        </com.google.android.material.textfield.TextInputLayout>
+
                         <com.google.android.material.button.MaterialButton
                             android:id="@+id/set_excluded_applications"
                             style="@style/Widget.Material3.Button.TextButton"
                             android:layout_width="0dp"
                             android:layout_height="wrap_content"
                             android:layout_margin="4dp"
-                            android:nextFocusUp="@id/dns_servers_text"
+                            android:nextFocusUp="@id/http_proxy_hostname_text"
                             android:nextFocusDown="@id/peers_layout"
                             android:nextFocusForward="@id/peers_layout"
                             android:onClick="@{fragment::onRequestSetExcludedIncludedApplications}"
@@ -256,7 +351,7 @@
                             app:layout_constraintBottom_toBottomOf="parent"
                             app:layout_constraintEnd_toEndOf="parent"
                             app:layout_constraintStart_toStartOf="parent"
-                            app:layout_constraintTop_toBottomOf="@id/mtu_label_layout"
+                            app:layout_constraintTop_toBottomOf="@id/http_proxy_pac_label_layout"
                             app:rippleColor="?attr/colorSecondary"
                             tools:text="4 excluded applications" />
                     </androidx.constraintlayout.widget.ConstraintLayout>
-- 
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