From 74dc106ae9ff3d3a92425b68ea28ee2a0b258e57 Mon Sep 17 00:00:00 2001
From: Martin Hibdon <mhibdon@google.com>
Date: Thu, 24 Jul 2014 15:26:47 -0700
Subject: [PATCH] Disable Eas Authenticator if Exchange is not installed

b/16541219

Change-Id: Ibc2a9608278762e6af4f7c429b08ad38935bfcae
---
 .../android/email/provider/AccountReconciler.java | 15 +++++++++++++++
 .../service/EmailBroadcastProcessorService.java   | 14 ++++----------
 .../android/email/service/EmailServiceUtils.java  | 11 +++++++++++
 3 files changed, 30 insertions(+), 10 deletions(-)

diff --git a/src/com/android/email/provider/AccountReconciler.java b/src/com/android/email/provider/AccountReconciler.java
index 67e3c3b08..a7c8c4a26 100644
--- a/src/com/android/email/provider/AccountReconciler.java
+++ b/src/com/android/email/provider/AccountReconciler.java
@@ -32,6 +32,8 @@ import android.text.TextUtils;
 import com.android.email.NotificationController;
 import com.android.email.R;
 import com.android.email.activity.ComposeActivityEmail;
+import com.android.email.service.EasAuthenticatorService;
+import com.android.email.service.EasAuthenticatorServiceAlternate;
 import com.android.email.service.EmailServiceUtils;
 import com.android.email.service.EmailServiceUtils.EmailServiceInfo;
 import com.android.emailcommon.Logging;
@@ -154,7 +156,20 @@ public class AccountReconciler {
         boolean exchangeAccountDeleted = false;
 
         LogUtils.d(Logging.LOG_TAG, "reconcileAccountsInternal");
+        // See if we should have the Eas authenticators enabled.
 
+        if (!EmailServiceUtils.isServiceAvailable(context,
+                context.getString(R.string.protocol_eas))) {
+            LogUtils.d(Logging.LOG_TAG, "disabling eas authenticator");
+            EmailServiceUtils.setComponentEnabled(context, EasAuthenticatorServiceAlternate.class,
+                    false);
+            EmailServiceUtils.setComponentEnabled(context, EasAuthenticatorService.class, false);
+        } else {
+            LogUtils.d(Logging.LOG_TAG, "enabling eas authenticator");
+            EmailServiceUtils.setComponentEnabled(context, EasAuthenticatorServiceAlternate.class,
+                    true);
+            EmailServiceUtils.setComponentEnabled(context, EasAuthenticatorService.class, true);
+        }
         // First, look through our EmailProvider accounts to make sure there's a corresponding
         // AccountManager account
         for (final Account providerAccount : emailProviderAccounts) {
diff --git a/src/com/android/email/service/EmailBroadcastProcessorService.java b/src/com/android/email/service/EmailBroadcastProcessorService.java
index b967121ac..5b9ed0f1f 100644
--- a/src/com/android/email/service/EmailBroadcastProcessorService.java
+++ b/src/com/android/email/service/EmailBroadcastProcessorService.java
@@ -316,8 +316,10 @@ public class EmailBroadcastProcessorService extends IntentService {
             LogUtils.i(Logging.LOG_TAG, "Onetime initialization: 1");
             progress = 1;
             if (VendorPolicyLoader.getInstance(this).useAlternateExchangeStrings()) {
-                setComponentEnabled(EasAuthenticatorServiceAlternate.class, true);
-                setComponentEnabled(EasAuthenticatorService.class, false);
+                EmailServiceUtils.setComponentEnabled(this,
+                        EasAuthenticatorServiceAlternate.class, true);
+                EmailServiceUtils.setComponentEnabled(this,
+                        EasAuthenticatorService.class, false);
             }
         }
 
@@ -367,14 +369,6 @@ public class EmailBroadcastProcessorService extends IntentService {
         }
     }
 
-    private void setComponentEnabled(Class<?> clazz, boolean enabled) {
-        final ComponentName c = new ComponentName(this, clazz.getName());
-        getPackageManager().setComponentEnabledSetting(c,
-                enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
-                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
-                PackageManager.DONT_KILL_APP);
-    }
-
     private void onSystemAccountChanged() {
         LogUtils.i(Logging.LOG_TAG, "System accounts updated.");
         reconcileAndStartServices();
diff --git a/src/com/android/email/service/EmailServiceUtils.java b/src/com/android/email/service/EmailServiceUtils.java
index 54dcdd826..2fec5819b 100644
--- a/src/com/android/email/service/EmailServiceUtils.java
+++ b/src/com/android/email/service/EmailServiceUtils.java
@@ -22,6 +22,7 @@ import android.accounts.AccountManagerFuture;
 import android.accounts.AuthenticatorException;
 import android.accounts.OperationCanceledException;
 import android.app.Service;
+import android.content.ComponentName;
 import android.content.ContentProviderClient;
 import android.content.ContentResolver;
 import android.content.ContentUris;
@@ -29,6 +30,7 @@ import android.content.ContentValues;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
+import android.content.pm.PackageManager;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
@@ -708,4 +710,13 @@ public class EmailServiceUtils {
             return EmailServiceVersion.CURRENT;
         }
     }
+
+    public static void setComponentEnabled(final Context context, Class<?> clazz, boolean enabled) {
+        final ComponentName c = new ComponentName(context, clazz.getName());
+        context.getPackageManager().setComponentEnabledSetting(c,
+                enabled ? PackageManager.COMPONENT_ENABLED_STATE_ENABLED
+                        : PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP);
+    }
+
 }