Add Widevine lazy apex

Bug: 244498309
Test: m com.google.android.widevine.lazy
Change-Id: I226ae922e9ab7817353d3e94d509b9579c6551e1

libwvdrmengine/apex/Android.bp

@@ -38,6 +38,16 @@ widevine_apex_defaults {
             compile_multilib: "first",
         },
     },
+    prebuilts: [
+        "com.google.android.widevine.xml",  // etc/vintf
+    ],
+    updatable: false,
+    // TODO(b/268439003) We need an API to get apex version. Until then
+    // we'll read apex_manifest.pb to get the version. To label apex_manifest.pb
+    // as vendor_configs_file (which the apex can access), turn off force-label.
+    use_file_contexts_as_is: true,
+    use_vndk_as_stable: true,
+    vendor: true,
 }
 
 soong_config_module_type {
@@ -62,7 +72,6 @@ widevine_key_apex_defaults {
 
 apex {
     name: "com.google.android.widevine",
-    vendor: true,
     manifest: "apex_manifest.json",
     prebuilts: [
         "com.google.android.widevine.rc",
@@ -74,13 +83,6 @@ apex {
     ],
     binaries: ["android.hardware.drm-service.widevine"],
     file_contexts: "file_contexts",
-    // TODO(b/268439003) We need an API to get apex version. Until then
-    // we'll read apex_manifest.pb to get the version. To label apex_manifest.pb
-    // as vendor_configs_file (which the apex can access), turn off force-label.
-    use_file_contexts_as_is: true,
-
-    use_vndk_as_stable: true,
-    updatable: false,
 
     // install sysconfig to allow the apex to be updatable
     required: [

libwvdrmengine/apex/device/device-lazy.mk

@@ -0,0 +1,10 @@
+PRODUCT_PACKAGES += \
+	com.google.android.widevine.lazy \
+
+# Check if we can use dev keys
+ifneq ($(wildcard vendor/google/dev-keystore),)
+$(call soong_config_set,widevine,use_devkey,true)
+endif
+
+PRODUCT_VENDOR_LINKER_CONFIG_FRAGMENTS += \
+	vendor/widevine/libwvdrmengine/apex/device/linker.config.json

libwvdrmengine/apex/device/device-nonupdatable.mk

@@ -0,0 +1,10 @@
+PRODUCT_PACKAGES += \
+	com.google.android.widevine.nonupdatable \
+
+# Check if we can use dev keys
+ifneq ($(wildcard vendor/google/dev-keystore),)
+$(call soong_config_set,widevine,use_devkey,true)
+endif
+
+PRODUCT_VENDOR_LINKER_CONFIG_FRAGMENTS += \
+	vendor/widevine/libwvdrmengine/apex/device/linker.config.json

libwvdrmengine/apex/nonupdatable/lazy/Android.bp

@@ -0,0 +1,61 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// 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 {
+    // See: http://go/android-license-faq
+    // A large-scale-change added 'default_applicable_licenses' to import
+    // all of the 'license_kinds' from "vendor_widevine_license"
+    // to get the below license kinds:
+    //   SPDX-license-identifier-Apache-2.0
+    default_applicable_licenses: ["vendor_widevine_license"],
+}
+
+soong_config_module_type {
+    name: "widevine_lazy_key_apex_defaults",
+    module_type: "apex_defaults",
+    config_namespace: "widevine",
+    bool_variables: ["use_devkey"],
+    properties: ["key", "certificate"],
+}
+
+widevine_lazy_key_apex_defaults {
+    name: "com.google.android.widevine.lazy-key-defaults",
+    key: "com.google.android.widevine.key",
+    certificate: ":com.google.android.widevine.certificate",
+    soong_config_variables: {
+        use_devkey: {
+            key: "com_google_android_widevine_lazy-image.key",
+            certificate: ":com_google_android_widevine_lazy-container",
+        },
+    },
+}
+
+prebuilt_etc {
+    name: "com.google.android.widevine.lazy.rc",
+    src: "com.google.android.widevine.lazy.rc",
+}
+
+apex {
+    name: "com.google.android.widevine.lazy",
+    binaries: ["android.hardware.drm-service-lazy.widevine"],
+    defaults: [
+        "com.google.android.widevine-defaults",
+        "com.google.android.widevine.lazy-key-defaults",
+    ],
+    manifest: "apex_manifest.json",
+    prebuilts: [
+        "com.google.android.widevine.lazy.rc",
+    ],
+    file_contexts: "file_contexts",
+}

libwvdrmengine/apex/nonupdatable/lazy/apex_manifest.json

@@ -0,0 +1,7 @@
+{
+    "name": "com.google.android.widevine.lazy",
+    "version": 1,
+    "requireNativeLibs": [
+        "liboemcrypto.so"
+    ]
+}

libwvdrmengine/apex/nonupdatable/lazy/com.google.android.widevine.lazy.rc

@@ -0,0 +1,12 @@
+on property:apex.all.ready=true
+    mkdir /data/vendor/mediadrm 0770 media mediadrm
+
+service vendor.drm-widevine-hal /apex/com.google.android.widevine.lazy/bin/hw/android.hardware.drm-service-lazy.widevine
+    interface aidl android.hardware.drm.IDrmFactory/widevine
+    oneshot
+    disabled
+    class hal
+    user media
+    group media mediadrm drmrpc system
+    ioprio rt 4
+    task_profiles ProcessCapacityHigh

libwvdrmengine/apex/nonupdatable/lazy/file_contexts

@@ -0,0 +1,9 @@
+(/.*)?    u:object_r:vendor_file:s0
+/bin/hw/android\.hardware\.drm-service-lazy\.widevine    u:object_r:hal_drm_widevine_exec:s0
+/etc(/.*)?    u:object_r:vendor_configs_file:s0
+# TODO(b/268439003) Following two entries are typically handled by the build system.
+# We override it so that the Widevine APEX can access it to get the apex version.
+# When we have a proper API, we can delete these along with
+# use_file_contexts_as_is property in Android.bp
+/apex_manifest\.pb u:object_r:vendor_configs_file:s0
+/ u:object_r:system_file:s0