wifi: Create apex mainline module

Bug: 144722612
Test: Device boots up and connects to wifi networks.
Change-Id: I35d7f349b7baaa389fbaf7368eeca22e20274e96

9 files changed, 172 insertions, 2 deletions

diff --git a/service/CleanSpec.mk b/service/CleanSpec.mk
index da0481f51..603ba73bd 100644
--- a/service/CleanSpec.mk
+++ b/service/CleanSpec.mk
@@ -50,6 +50,10 @@ $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/etc/init/wifi.rc)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/WifiStack)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/etc/init/wifi_inprocess.rc)
 $(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/InProcessWifiStack)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/framework/wifi-service.jar)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/priv-app/wifi-service-resources)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib64/libwifi-jni.so)
+$(call add-clean-step, rm -rf $(PRODUCT_OUT)/system/lib/libwifi-jni.so)
 # ************************************************
 # NEWER CLEAN STEPS MUST BE AT THE END OF THE LIST
 # ************************************************
diff --git a/service/apex/Android.bp b/service/apex/Android.bp
new file mode 100644
index 000000000..fff3f2455
--- /dev/null
+++ b/service/apex/Android.bp
@@ -0,0 +1,45 @@
+//
+// Copyright (C) 2019 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.
+//
+
+// Mainline wifi apex module.
+apex {
+    name: "com.android.wifi",
+    manifest: "apex_manifest.json",
+    native_shared_libs: ["libwifi-jni"],
+    java_libs: ["wifi-service"],
+    apps: ["wifi-service-resources"],
+
+    required: [
+        "cacerts_wfa",
+        "services",
+    ],
+
+    init_rc: ["../wifi.rc"],
+
+    key: "com.android.wifi.key",
+    certificate: ":com.android.wifi.certificate",
+}
+
+apex_key {
+    name: "com.android.wifi.key",
+    public_key: "com.android.wifi.avbpubkey",
+    private_key: "com.android.wifi.pem",
+}
+
+android_app_certificate {
+    name: "com.android.wifi.certificate",
+    certificate: "com.android.wifi",
+}
diff --git a/service/apex/AndroidManifest.xml b/service/apex/AndroidManifest.xml
new file mode 100644
index 000000000..efc8cc0f0
--- /dev/null
+++ b/service/apex/AndroidManifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2019 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.
+ -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.wifi">
+    <!-- APEX does not have classes.dex -->
+    <application android:hasCode="false" />
+    <!-- Setting maxSdk to lock the module to R. minSdk is auto-set by build system -->
+    <uses-sdk android:maxSdkVersion="30" android:targetSdkVersion="30"/>
+</manifest>
+
diff --git a/service/apex/apex_manifest.json b/service/apex/apex_manifest.json
new file mode 100644
index 000000000..a5792552c
--- /dev/null
+++ b/service/apex/apex_manifest.json
@@ -0,0 +1,5 @@
+{
+  "name": "com.android.wifi",
+  "version": 1
+}
+
diff --git a/service/apex/com.android.wifi.avbpubkey b/service/apex/com.android.wifi.avbpubkey
new file mode 100644
index 000000000..e98ee34db
--- /dev/null
+++ b/service/apex/com.android.wifi.avbpubkey
diff --git a/service/apex/com.android.wifi.pem b/service/apex/com.android.wifi.pem
new file mode 100644
index 000000000..3d080f1e7
--- /dev/null
+++ b/service/apex/com.android.wifi.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+u9wRjoGkB8SSg1GywotyXFJc3dQoLtMCk0ABBQCM9zp+xjdB9AeWS4tjSBO3
+-----END RSA PRIVATE KEY-----
diff --git a/service/apex/com.android.wifi.pk8 b/service/apex/com.android.wifi.pk8
new file mode 100644
index 000000000..a47b169eb
--- /dev/null
+++ b/service/apex/com.android.wifi.pk8
diff --git a/service/apex/com.android.wifi.x509.pem b/service/apex/com.android.wifi.x509.pem
new file mode 100644
index 000000000..fbc798dfc
--- /dev/null
+++ b/service/apex/com.android.wifi.x509.pem
@@ -0,0 +1,35 @@
+-----BEGIN CERTIFICATE-----
+MIIGJzCCBA+gAwIBAgIUYfh1Zzu3M79bdOVvnEraqzmHwFAwDQYJKoZIhvcNAQEL
+BQAwgaExCzAJBgNVBAYTAlVTMRMwEQYDVQQIDApDYWxpZm9ybmlhMRYwFAYDVQQH
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+-----END CERTIFICATE-----
diff --git a/service/java/com/android/server/wifi/WifiNative.java b/service/java/com/android/server/wifi/WifiNative.java
index eeef34fc3..21abbd254 100644
--- a/service/java/com/android/server/wifi/WifiNative.java
+++ b/service/java/com/android/server/wifi/WifiNative.java
@@ -72,6 +72,8 @@ import java.util.TimeZone;
  */
 public class WifiNative {
     private static final String TAG = "WifiNative";
+    private static final String JNI_LIB = "/apex/com.android.wifi/lib64/libwifi-jni.so";
+
     private final SupplicantStaIfaceHal mSupplicantStaIfaceHal;
     private final HostapdHal mHostapdHal;
     private final WifiVendorHal mWifiVendorHal;
@@ -3365,8 +3367,12 @@ public class WifiNative {
     /* Register native functions */
     static {
         /* Native functions are defined in libwifi-jni.so */
-        System.loadLibrary("wifi-jni");
-        registerNatives();
+        try {
+            System.load(JNI_LIB);
+            registerNatives();
+        } catch (UnsatisfiedLinkError e) {
+            Log.wtf(TAG, "Failed to load jni library", e);
+        }
     }
 
     private static native int registerNatives();