[Passpoint] Remove R2 broadcasts

Remove R2 broadcasts for Icon, deauth imminent and subscription
remediation. These broadcasts are not used and not necessary,
and also leaked the Passpoint AP BSSID without location
permission.

Bug: 157748906
Test: atest PasspointManagerTest
Change-Id: I25aba4c7a39150e9df483890f575d3e3767723be
(cherry picked from commit 6f1aafe2d4b979cf64ab7a5150a021f977cfed37)
Merged-In: I25aba4c7a39150e9df483890f575d3e3767723be

1 files changed, 2 insertions, 42 deletions

diff --git a/service/java/com/android/server/wifi/hotspot2/PasspointManager.java b/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
index 4c2937cb5..988dd6642 100644
--- a/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
+++ b/service/java/com/android/server/wifi/hotspot2/PasspointManager.java
@@ -16,20 +16,7 @@
 
 package com.android.server.wifi.hotspot2;
 
-import static android.net.wifi.WifiManager.ACTION_PASSPOINT_DEAUTH_IMMINENT;
-import static android.net.wifi.WifiManager.ACTION_PASSPOINT_ICON;
-import static android.net.wifi.WifiManager.ACTION_PASSPOINT_SUBSCRIPTION_REMEDIATION;
-import static android.net.wifi.WifiManager.EXTRA_BSSID_LONG;
-import static android.net.wifi.WifiManager.EXTRA_DELAY;
-import static android.net.wifi.WifiManager.EXTRA_ESS;
-import static android.net.wifi.WifiManager.EXTRA_FILENAME;
-import static android.net.wifi.WifiManager.EXTRA_ICON;
-import static android.net.wifi.WifiManager.EXTRA_SUBSCRIPTION_REMEDIATION_METHOD;
-import static android.net.wifi.WifiManager.EXTRA_URL;
-
 import android.content.Context;
-import android.content.Intent;
-import android.graphics.drawable.Icon;
 import android.net.wifi.ScanResult;
 import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiEnterpriseConfig;
@@ -37,7 +24,6 @@ import android.net.wifi.hotspot2.IProvisioningCallback;
 import android.net.wifi.hotspot2.OsuProvider;
 import android.net.wifi.hotspot2.PasspointConfiguration;
 import android.os.Looper;
-import android.os.UserHandle;
 import android.text.TextUtils;
 import android.util.Log;
 import android.util.Pair;
@@ -130,38 +116,12 @@ public class PasspointManager {
 
         @Override
         public void onIconResponse(long bssid, String fileName, byte[] data) {
-            Intent intent = new Intent(ACTION_PASSPOINT_ICON);
-            intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-            intent.putExtra(EXTRA_BSSID_LONG, bssid);
-            intent.putExtra(EXTRA_FILENAME, fileName);
-            if (data != null) {
-                intent.putExtra(EXTRA_ICON, Icon.createWithData(data, 0, data.length));
-            }
-            mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
-                    android.Manifest.permission.ACCESS_WIFI_STATE);
+            // Empty
         }
 
         @Override
         public void onWnmFrameReceived(WnmData event) {
-            // %012x HS20-SUBSCRIPTION-REMEDIATION "%u %s", osu_method, url
-            // %012x HS20-DEAUTH-IMMINENT-NOTICE "%u %u %s", code, reauth_delay, url
-            Intent intent;
-            if (event.isDeauthEvent()) {
-                intent = new Intent(ACTION_PASSPOINT_DEAUTH_IMMINENT);
-                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-                intent.putExtra(EXTRA_BSSID_LONG, event.getBssid());
-                intent.putExtra(EXTRA_URL, event.getUrl());
-                intent.putExtra(EXTRA_ESS, event.isEss());
-                intent.putExtra(EXTRA_DELAY, event.getDelay());
-            } else {
-                intent = new Intent(ACTION_PASSPOINT_SUBSCRIPTION_REMEDIATION);
-                intent.addFlags(Intent.FLAG_RECEIVER_REGISTERED_ONLY_BEFORE_BOOT);
-                intent.putExtra(EXTRA_BSSID_LONG, event.getBssid());
-                intent.putExtra(EXTRA_SUBSCRIPTION_REMEDIATION_METHOD, event.getMethod());
-                intent.putExtra(EXTRA_URL, event.getUrl());
-            }
-            mContext.sendBroadcastAsUser(intent, UserHandle.ALL,
-                    android.Manifest.permission.ACCESS_WIFI_STATE);
+            // Empty
         }
     }