From caf97c72f546fe2f2b2112b94b1713dcc41846a6 Mon Sep 17 00:00:00 2001
From: Hui Wang <huiwang@google.com>
Date: Thu, 11 Mar 2021 21:23:49 +0000
Subject: Add onPreProvisioningRecevied to RcsProvisioningCallback

This is to support Verizon ACS self provisioning requirement.

Bug: 182309219
Test: atest CtsTelephonyTestCases:android.telephony.ims.cts.ImsServiceTest
Change-Id: I2d41717fbff909a86b11f040eca22e8a49bf9a28
---
 .../android/telephony/ims/ProvisioningManager.java | 26 +++++++++++++++++++++-
 .../telephony/ims/aidl/IRcsConfigCallback.aidl     |  1 +
 .../telephony/ims/stub/ImsConfigImplBase.java      | 25 ++++++++++++++++++++-
 3 files changed, 50 insertions(+), 2 deletions(-)

(limited to 'telephony')

diff --git a/telephony/java/android/telephony/ims/ProvisioningManager.java b/telephony/java/android/telephony/ims/ProvisioningManager.java
index aa9145b01be9..1e80ab7a405c 100644
--- a/telephony/java/android/telephony/ims/ProvisioningManager.java
+++ b/telephony/java/android/telephony/ims/ProvisioningManager.java
@@ -993,6 +993,16 @@ public class ProvisioningManager {
                 }
             }
 
+            @Override
+            public void onPreProvisioningReceived(byte[] configXml) {
+                final long identity = Binder.clearCallingIdentity();
+                try {
+                    mExecutor.execute(() -> mLocalCallback.onPreProvisioningReceived(configXml));
+                } finally {
+                    Binder.restoreCallingIdentity(identity);
+                }
+            }
+
             private void setExecutor(Executor executor) {
                 mExecutor = executor;
             }
@@ -1005,7 +1015,7 @@ public class ProvisioningManager {
          * due to various triggers defined in GSMA RCC.14 for ACS(auto configuration
          * server) or other operator defined triggers. If RCS provisioning is already
          * completed at the time of callback registration, then this method shall be
-         * invoked with the current configuration
+         * invoked with the current configuration.
          * @param configXml The RCS configuration XML received by OTA. It is defined
          * by GSMA RCC.07.
          */
@@ -1038,6 +1048,20 @@ public class ProvisioningManager {
          */
         public void onRemoved() {}
 
+        /**
+         * Some carriers using ACS (auto configuration server) may send a carrier-specific
+         * pre-provisioning configuration XML if the user has not been provisioned for RCS
+         * services yet. When this provisioning XML is received, the framework will move
+         * into a "not provisioned" state for RCS. In order for provisioning to proceed,
+         * the application must parse this configuration XML and perform the carrier specific
+         * opt-in flow for RCS services. If the user accepts, {@link #triggerRcsReconfiguration}
+         * must be called in order for the device to move out of this state and try to fetch
+         * the RCS provisioning information.
+         *
+         * @param configXml the pre-provisioning config in carrier specified format.
+         */
+        public void onPreProvisioningReceived(@NonNull byte[] configXml) {}
+
         /**@hide*/
         public final IRcsConfigCallback getBinder() {
             return mBinder;
diff --git a/telephony/java/android/telephony/ims/aidl/IRcsConfigCallback.aidl b/telephony/java/android/telephony/ims/aidl/IRcsConfigCallback.aidl
index 5a8973e37bce..d0853d1846ac 100644
--- a/telephony/java/android/telephony/ims/aidl/IRcsConfigCallback.aidl
+++ b/telephony/java/android/telephony/ims/aidl/IRcsConfigCallback.aidl
@@ -25,5 +25,6 @@ oneway interface IRcsConfigCallback {
     void onAutoConfigurationErrorReceived(int errorCode, String errorString);
     void onConfigurationReset();
     void onRemoved();
+    void onPreProvisioningReceived(in byte[] config);
 }
 
diff --git a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
index 34984e05e181..4dcb7f59f4a7 100644
--- a/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
+++ b/telephony/java/android/telephony/ims/stub/ImsConfigImplBase.java
@@ -542,11 +542,34 @@ public class ImsConfigImplBase {
         }
         mRcsCallbacks.broadcastAction(c -> {
             try {
-                //TODO compressed by default?
                 c.onAutoConfigurationErrorReceived(errorCode, errorString);
             } catch (RemoteException e) {
                 Log.w(TAG, "dead binder in notifyAutoConfigurationErrorReceived, skipping.");
             }
         });
     }
+
+    /**
+     * Notifies application that pre-provisioning config is received.
+     *
+     * <p>Some carriers using ACS (auto configuration server) may send a carrier-specific
+     * pre-provisioning configuration XML if the user has not been provisioned for RCS
+     * services yet. When such provisioning XML is received, ACS client must call this
+     * method to notify the application with the XML.
+     *
+     * @param configXml the pre-provisioning config in carrier specified format.
+     */
+    public final void notifyPreProvisioningReceived(@NonNull byte[] configXml) {
+        // can be null in testing
+        if (mRcsCallbacks == null) {
+            return;
+        }
+        mRcsCallbacks.broadcastAction(c -> {
+            try {
+                c.onPreProvisioningReceived(configXml);
+            } catch (RemoteException e) {
+                Log.w(TAG, "dead binder in notifyPreProvisioningReceived, skipping.");
+            }
+        });
+    }
 }
-- 
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