base: Introduce SubstratumService

Change-Id: I8c9f331ca7e4c68c35ea13bed587775ee4abeb30
Signed-off-by: Ivan Iskandar <ivan@prjkt.io>
Signed-off-by: Nicholas Chum <nicholas@prjkt.io>
Signed-off-by: Harsh Shandilya <harsh@prjkt.io>
Signed-off-by: VenkatVishalV <venkatvishal124@gmail.com>

Android.bp

@@ -142,6 +142,7 @@ java_library {
         "core/java/android/content/pm/dex/IArtManager.aidl",
         "core/java/android/content/pm/dex/ISnapshotRuntimeProfileCallback.aidl",
         "core/java/android/content/pm/permission/IRuntimePermissionPresenter.aidl",
+        "core/java/android/content/substratum/ISubstratumService.aidl",
         "core/java/android/database/IContentObserver.aidl",
         ":libcamera_client_aidl",
         ":libcamera_client_framework_aidl",
@@ -389,6 +390,7 @@ java_library {
         "core/java/com/android/internal/os/IShellCallback.aidl",
         "core/java/com/android/internal/statusbar/IStatusBar.aidl",
         "core/java/com/android/internal/statusbar/IStatusBarService.aidl",
+        "core/java/com/android/internal/substratum/ISubstratumHelperService.aidl",
         "core/java/com/android/internal/textservice/ISpellCheckerService.aidl",
         "core/java/com/android/internal/textservice/ISpellCheckerServiceCallback.aidl",
         "core/java/com/android/internal/textservice/ISpellCheckerSession.aidl",

core/java/android/content/substratum/ISubstratumService.aidl

@@ -0,0 +1,144 @@
+/*
+ * Copyright (C) 2018 Projekt Substratum
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.content.substratum;
+
+interface ISubstratumService {
+
+    /**
+     * Install a list of specified overlay packages
+     *
+     * @param paths Filled in with a list of path names for packages to be installed from.
+     */
+    void installOverlay(in List<String> paths);
+
+    /**
+     * Uninstall a list of specified overlay packages
+     *
+     * @param packages  Filled in with a list of path names for packages to be installed from.
+     * @param restartUi Flag to automatically restart the SystemUI.
+     */
+    void uninstallOverlay(in List<String> packages, boolean restartUi);
+
+    /**
+     * Switch the state of specified overlay packages
+     *
+     * @param packages  Filled in with a list of package names to be switched.
+     * @param enable    Whether to enable the specified overlays.
+     * @param restartUi Flag to automatically restart the SystemUI.
+     */
+    void switchOverlay(in List<String> packages, boolean enable, boolean restartUi);
+
+    /**
+     * Change the priority of a specified list of overlays
+     *
+     * @param packages  Filled in with a list of package names to be reordered.
+     * @param restartUi Flag to automatically restart the SystemUI.
+     */
+    void setPriority(in List<String> packages, boolean restartUi);
+
+    /**
+     * Restart SystemUI
+     */
+    void restartSystemUI();
+
+    /**
+     * Copy Method
+     *
+     * @param source        Path of the source file.
+     * @param destination   Path of the source file to be copied to.
+     */
+    void copy(String source, String destination);
+
+    /**
+     * Move Method
+     *
+     * @param source        Path of the source file.
+     * @param destination   Path of the source file to be moved to.
+     */
+    void move(String source, String destination);
+
+    /**
+     * Create Directory Method
+     *
+     * @param destination   Path of the created destination folder.
+     */
+    void mkdir(String destination);
+
+    /**
+     * Delete Directory Method
+     *
+     * @param destination   Path of the directory to be deleted.
+     * @param withParent    Flag to automatically delete the folder encompassing the folder.
+     */
+    void deleteDirectory(String directory, boolean withParent);
+
+    /**
+     * Apply a specified bootanimation
+     *
+     * @param name  Path to extract the bootanimation archive from.
+     */
+    void applyBootanimation(String name);
+
+    /**
+     * Apply a specified font pack
+     *
+     * @param name  Path to extract the font archive from.
+     */
+    void applyFonts(String pid, String fileName);
+
+    /**
+     * Apply a specified sound pack
+     *
+     * @param name  Path to extract the sounds archive from.
+     */
+    void applySounds(String pid, String fileName);
+
+    /**
+     * Profile Applicator
+     *
+     * @param enable     Filled in with a list of package names to be enabled.
+     * @param disable    Filled in with a list of package names to be disabled.
+     * @param name       Name of the profile to be applied.
+     * @param restartUi  Flag to automatically restart the SystemUI.
+     */
+    void applyProfile(in List<String> enable, in List<String> disable, String name,
+            boolean restartUi);
+
+    /**
+     * Apply a specified shutdownanimation
+     *
+     * @param name  Path to extract the shutdown archive from.
+     *              Use null to clear applied custom shutdown
+     */
+    void applyShutdownAnimation(String name);
+
+    /**
+     * Returns information about all installed overlay packages for the
+     * specified user. If there are no installed overlay packages for this user,
+     * an empty map is returned (i.e. null is never returned). The returned map is a
+     * mapping of target package names to lists of overlays. Each list for a
+     * given target package is sorted in priority order, with the overlay with
+     * the highest priority at the end of the list.
+     *
+     * @param uid The user to get the OverlayInfos for.
+     * @return A Map<String, List<OverlayInfo>> with target package names
+     *         mapped to lists of overlays; if no overlays exist for the
+     *         requested user, an empty map is returned.
+     */
+    Map getAllOverlays(in int uid);
+}
+

core/java/android/provider/Settings.java

@@ -9592,6 +9592,13 @@ public boolean validate(@Nullable String value) {
          */
         public static final String LOCKSCREEN_VISUALIZER_ENABLED = "lockscreen_visualizer_enabled";
 
+        /**
+         * Force authorize Substratum (or equivalent) frontend calling packages by ThemeInterfacer
+         * The value is boolean (1 or 0).
+         * @hide
+         */
+        public static final String FORCE_AUTHORIZE_SUBSTRATUM_PACKAGES = "force_authorize_substratum_packages";
+
         /**
          * This are the settings to be backed up.
          *

core/java/com/android/internal/substratum/ISubstratumHelperService.aidl

@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2018 Projekt Substratum
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.internal.substratum;
+
+oneway interface ISubstratumHelperService {
+    void applyBootAnimation();
+    void applyShutdownAnimation();
+    void applyProfile(in String name);
+}

core/res/AndroidManifest.xml

@@ -605,6 +605,9 @@
     <!-- For IdleController -->
     <protected-broadcast android:name="android.intent.action.DOCK_IDLE" />
     <protected-broadcast android:name="android.intent.action.DOCK_ACTIVE" />
+    <protected-broadcast android:name="projekt.substratum.APP_CRASHED" />
+    <protected-broadcast android:name="com.android.systemui.action.RESTART_THEME" />
+    <protected-broadcast android:name="com.android.systemui.action.REFRESH_SOUND" />
 
     <!-- Used for long press power torch feature - automatic turn off on timeout -->
     <protected-broadcast android:name="com.android.server.policy.PhoneWindowManager.ACTION_TORCH_OFF" />

data/etc/Android.mk

@@ -47,3 +47,11 @@ LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/sysconfig
 LOCAL_SRC_FILES := $(LOCAL_MODULE)
 include $(BUILD_PREBUILT)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := projekt.substratum.theme.xml
+LOCAL_MODULE_CLASS := ETC
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_PATH := $(TARGET_OUT_ETC)/permissions
+LOCAL_SRC_FILES := $(LOCAL_MODULE)
+include $(BUILD_PREBUILT)

data/etc/projekt.substratum.theme.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (c) 2018 Project Substratum
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+
+<permissions>
+    <!-- Limitation permission to block out themes from being visible on stock
+         AOSP, or non-OMS devices. -->
+
+    <!-- This is an alias for projekt.substratum.theme -->
+    <feature name="projekt.substratum.theme" />
+
+</permissions>

packages/SettingsLib/src/com/android/settingslib/applications/ApplicationsState.java

@@ -1631,7 +1631,6 @@ public boolean filterApp(AppEntry entry) {
             return false;
         }
     };
-
     public static final AppFilter FILTER_DISABLED = new AppFilter() {
         @Override
         public void init() {

packages/SubstratumService/Android.mk

@@ -0,0 +1,31 @@
+#
+# Copyright (C) 2018 Projekt Substratum
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_PROGUARD_ENABLED := disabled
+LOCAL_REQUIRED_MODULES := projekt.substratum.theme.xml
+LOCAL_PACKAGE_NAME := SubstratumService
+LOCAL_PRIVATE_PLATFORM_APIS := true
+LOCAL_CERTIFICATE := platform
+LOCAL_PRIVILEGED_MODULE := true
+
+include $(BUILD_PACKAGE)
+

packages/SubstratumService/AndroidManifest.xml

@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright (c) 2018 Projekt Substratum
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="android.substratum.service"
+    android:sharedUserId="android.uid.system"
+    android:versionCode="1"
+    android:versionName="one" >
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+    <application
+        android:allowBackup="false"
+        android:label="Substratum Service">
+
+        <service android:name="android.substratum.service.SubstratumHelperService"
+                 android:enabled="true"
+                 android:exported="true">
+            <intent-filter>
+                <action android:name="android.substratum.service.SubstratumHelperService" />
+            </intent-filter>
+        </service>
+
+    </application>
+
+</manifest>