Experimental integration of CLI support

app/src/main/java/org/lsposed/manager/ConfigManager.java

@@ -409,4 +409,30 @@ public static boolean setAutoInclude(String packageName, boolean enable) {
             return false;
         }
     }
+
+    public static String getCurrentCliPin() {
+        try {
+            return LSPManagerServiceHolder.getService().getCurrentCliPin();
+        } catch (RemoteException e) {
+            Log.e(App.TAG, Log.getStackTraceString(e));
+            return null;
+        }
+    }
+
+    public static String resetCliPin() {
+        try {
+            return LSPManagerServiceHolder.getService().resetCliPin();
+        } catch (RemoteException e) {
+            Log.e(App.TAG, Log.getStackTraceString(e));
+            return null;
+        }
+    }
+
+    public static void disableCli() {
+        try {
+            LSPManagerServiceHolder.getService().disableCli();
+        } catch (RemoteException e) {
+            Log.e(App.TAG, Log.getStackTraceString(e));
+        }
+    }
 }

app/src/main/java/org/lsposed/manager/ui/fragment/SettingsFragment.java

@@ -24,6 +24,7 @@
 import android.os.Build;
 import android.os.Bundle;
 import android.provider.Settings;
+import android.text.Html;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -58,6 +59,7 @@
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.Locale;
+import java.util.UUID;
 
 import rikka.core.util.ResourceUtils;
 import rikka.material.app.LocaleDelegate;
@@ -371,6 +373,12 @@ public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
                     translation_contributors.setSummary(translators);
                 }
             }
+
+            MaterialSwitchPreference prefCli = findPreference("enable_cli");
+            if (prefCli != null) {
+                setupCliPreference(prefCli);
+            }
+
             SimpleMenuPreference channel = findPreference("update_channel");
             if (channel != null) {
                 channel.setOnPreferenceChangeListener((preference, newValue) -> {
@@ -398,5 +406,50 @@ public RecyclerView onCreateRecyclerView(@NonNull LayoutInflater inflater, @NonN
             }
             return recyclerView;
         }
+
+        private void setupCliPreference(MaterialSwitchPreference prefCli) {
+            boolean installed = ConfigManager.isBinderAlive();
+            if (!installed) {
+                prefCli.setEnabled(false);
+                return;
+            }
+            prefCli.setEnabled(true);
+
+            // On load, check the daemon's memory for the current state.
+            String currentPin = ConfigManager.getCurrentCliPin();
+            boolean isEnabled;
+            if (BuildConfig.DEBUG) {
+                // On DEBUG, the feature is considered enabled even if PIN is null (default-on state)
+                isEnabled = true;
+                prefCli.setEnabled(false);
+            } else {
+                isEnabled = currentPin != null;
+            }
+            prefCli.setChecked(isEnabled);
+            updateCliSummary(prefCli, currentPin);
+
+            prefCli.setOnPreferenceChangeListener((preference, newValue) -> {
+                boolean enable = (boolean) newValue;
+                String newPin = null;
+                if (enable) {
+                    newPin = ConfigManager.resetCliPin();
+                } else {
+                    ConfigManager.disableCli();
+                }
+                updateCliSummary(preference, newPin);
+                return true;
+            });
+        }
+
+        private void updateCliSummary(Preference pref, String pin) {
+            if (BuildConfig.DEBUG && pin == null) {
+                pref.setSummary(R.string.pref_summary_cli_debug);
+            } else if (pin != null) {
+                String summary = getString(R.string.pref_summary_cli_pin, pin);
+                pref.setSummary(Html.fromHtml(summary, Html.FROM_HTML_MODE_COMPACT));
+            } else {
+                pref.setSummary(R.string.pref_summary_enable_cli);
+            }
+        }
     }
 }

app/src/main/res/drawable/ic_outline_cmd_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal" >
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M3.2383,3.1211C2.4531,3.332 1.8086,3.9375 1.5391,4.7188L1.4297,5.0391L1.4297,18.9609L1.5391,19.2813C1.75,19.8828 2.1563,20.3672 2.7109,20.6641C3.2891,20.9727 2.6758,20.9531 12,20.9531C21.3242,20.9531 20.7109,20.9727 21.2891,20.6641C21.8438,20.3672 22.25,19.8828 22.4609,19.2813L22.5703,18.9609L22.5703,5.0391L22.4609,4.7188C22.25,4.1172 21.8438,3.6328 21.2891,3.3359C20.7109,3.0273 21.3281,3.0469 11.9766,3.0508C4.7188,3.0508 3.4531,3.0625 3.2383,3.1211ZM20.9453,12.9805C20.9297,18.8125 20.9297,18.8398 20.832,18.9648C20.6875,19.1641 20.5156,19.2695 20.293,19.3164C20.0234,19.3672 3.9766,19.3672 3.707,19.3164C3.4844,19.2695 3.3125,19.1641 3.168,18.9648C3.0703,18.8398 3.0703,18.8125 3.0547,12.9805L3.0469,7.125L20.9531,7.125ZM20.9453,12.9805,M6.4219,10.9922L7.8516,12.4219L5.0391,15.2344L7.1016,15.2344L9.9141,12.4219L7.0547,9.5625L4.9922,9.5625ZM6.4219,10.9922,M11.6328,13.7383C11.207,13.9492 11.0664,14.5391 11.3594,14.9219C11.6055,15.2422 11.5508,15.2383 14.0938,15.2266L16.3828,15.2109L16.543,15.0977C16.7266,14.9688 16.8711,14.6719 16.875,14.4336C16.875,14.1719 16.6914,13.875 16.4531,13.75L16.25,13.6406L14.043,13.6406C11.8867,13.6406 11.832,13.6445 11.6328,13.7383ZM11.6328,13.7383" />
+</vector>

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

@@ -209,6 +209,16 @@
     <string name="update_channel_nightly">Nightly build</string>
     <string name="settings_xposed_api_call_protection">Xposed API call protection</string>
     <string name="settings_xposed_api_call_protection_summary">Block dynamically loaded module code to use Xposed API, this may break some modules but benefit security</string>
+    <string name="settings_group_cli">Command line interface</string>
+    <string name="pref_title_enable_cli">Enable CLI feature</string>
+    <!-- Default summary when disabled -->
+    <string name="pref_summary_enable_cli">Automate LSPosed with shell scripts via PIN authentication</string>
+    <!-- Summary for Release builds when enabled -->
+    <string name="pref_summary_cli_pin">Your CLI auth PIN is: <B>%1$s</B><br/></string>
+    <!-- Summary for Debug builds when enabled -->
+    <string name="pref_summary_cli_debug">Enabled for debugging. No authentication required.</string>
+    <string name="disabled">Disabled</string>
+
     <!-- Module Repo -->
     <string name="module_readme">Readme</string>
     <string name="module_releases">Releases</string>

app/src/main/res/xml/prefs.xml

@@ -160,4 +160,14 @@
             android:summary="@string/settings_show_hidden_icon_apps_enabled_summary"
             android:title="@string/settings_show_hidden_icon_apps_enabled" />
     </PreferenceCategory>
+
+    <PreferenceCategory android:title="@string/settings_group_cli">
+        <rikka.material.preference.MaterialSwitchPreference
+            android:key="enable_cli"
+            android:title="@string/pref_title_enable_cli"
+            android:summary="@string/pref_summary_enable_cli"
+            android:defaultValue="false"
+            android:icon="@drawable/ic_outline_cmd_24"
+            android:persistent="false"/>
+    </PreferenceCategory>
 </PreferenceScreen>

core/src/main/java/org/lsposed/lspd/core/ApplicationServiceClient.java

@@ -102,6 +102,14 @@ public ParcelFileDescriptor requestInjectedManagerBinder(List<IBinder> binder) {
         return null;
     }
 
+    @Override
+    public void requestCLIBinder(String sPin, List<IBinder> binder) {
+        try {
+            service.requestCLIBinder(sPin, binder);
+        } catch (RemoteException | NullPointerException ignored) {
+        }
+    }
+
     @Override
     public IBinder asBinder() {
         return service.asBinder();

daemon/build.gradle.kts

@@ -20,6 +20,7 @@
 import com.android.build.api.dsl.ApplicationExtension
 import com.android.ide.common.signing.KeystoreHelper
 import java.io.PrintStream
+import java.util.UUID
 
 plugins {
     alias(libs.plugins.agp.app)
@@ -99,13 +100,15 @@ android.applicationVariants.all {
                 sign?.keyPassword,
                 sign?.keyAlias
             )
+            val uuid = UUID.randomUUID().toString();
             PrintStream(outSrc).print(
                 """
                 |package org.lsposed.lspd.util;
                 |public final class SignInfo {
                 |    public static final byte[] CERTIFICATE = {${
                     certificateInfo.certificate.encoded.joinToString(",")
                 }};
+                |    public static final String CLI_UUID = "$uuid";
                 |}""".trimMargin()
             )
         }
@@ -116,6 +119,7 @@ android.applicationVariants.all {
 dependencies {
     implementation(libs.libxposed.`interface`)
     implementation(libs.agp.apksig)
+    implementation(libs.picocli)
     implementation(projects.apache)
     implementation(projects.hiddenapi.bridge)
     implementation(projects.services.daemonService)

daemon/proguard-rules.pro

@@ -1,6 +1,19 @@
 -keepclasseswithmembers,includedescriptorclasses class * {
     native <methods>;
 }
+-keepattributes *Annotation*, Signature, Exception
+
+-keep class picocli.CommandLine { *; }
+-keep class picocli.CommandLine$* { *; }
+-keep class org.lsposed.lspd.cli.* {*;}
+
+-keepclassmembers class * extends java.util.concurrent.Callable {
+    public java.lang.Integer call();
+}
+
+-keepclasseswithmembers class org.lsposed.lspd.cli.Main {
+    public static void main(java.lang.String[]);
+}
 -keepclasseswithmembers class org.lsposed.lspd.Main {
     public static void main(java.lang.String[]);
 }

daemon/src/main/java/org/lsposed/lspd/cli/GlobalOptions.java

@@ -0,0 +1,8 @@
+package org.lsposed.lspd.cli;
+
+import picocli.CommandLine;
+
+public class GlobalOptions {
+    @CommandLine.Option(names = {"-j", "--json"}, description = "Output results in JSON format.")
+    public boolean jsonOutput;
+}