1 files changed, 59 insertions, 0 deletions
diff --git a/src/com/android/server/telecom/UserUtil.java b/src/com/android/server/telecom/UserUtil.java
index a30440139..d0a561ad9 100644
--- a/src/com/android/server/telecom/UserUtil.java
+++ b/src/com/android/server/telecom/UserUtil.java
@@ -16,10 +16,16 @@
 
 package com.android.server.telecom;
 
+import android.app.admin.DevicePolicyManager;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.UserInfo;
+import android.net.Uri;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.telecom.Log;
+
+import com.android.server.telecom.components.ErrorDialogActivity;
 
 public final class UserUtil {
 
@@ -40,4 +46,57 @@ public final class UserUtil {
         UserInfo userInfo = getUserInfoFromUserHandle(context, userHandle);
         return userInfo != null && userInfo.profileGroupId != userInfo.id;
     }
+
+    public static void showErrorDialogForRestrictedOutgoingCall(Context context,
+            int stringId, String tag, String reason) {
+        final Intent intent = new Intent(context, ErrorDialogActivity.class);
+        intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+        intent.putExtra(ErrorDialogActivity.ERROR_MESSAGE_ID_EXTRA, stringId);
+        context.startActivityAsUser(intent, UserHandle.CURRENT);
+        Log.w(tag, "Rejecting non-emergency phone call because "
+                + reason);
+    }
+
+    public static boolean hasOutgoingCallsUserRestriction(Context context,
+            UserHandle userHandle, Uri handle, boolean isSelfManaged, String tag) {
+        // Set handle for conference calls. Refer to {@link Connection#ADHOC_CONFERENCE_ADDRESS}.
+        if (handle == null) {
+            handle = Uri.parse("tel:conf-factory");
+        }
+
+        if(!isSelfManaged) {
+            // Check DISALLOW_OUTGOING_CALLS restriction. Note: We are skipping this
+            // check in a managed profile user because this check can always be bypassed
+            // by copying and pasting the phone number into the personal dialer.
+            if (!UserUtil.isManagedProfile(context, userHandle)) {
+                // Only emergency calls are allowed for users with the DISALLOW_OUTGOING_CALLS
+                // restriction.
+                if (!TelephonyUtil.shouldProcessAsEmergency(context, handle)) {
+                    final UserManager userManager =
+                            (UserManager) context.getSystemService(Context.USER_SERVICE);
+                    if (userManager.hasBaseUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS,
+                            userHandle)) {
+                        String reason = "of DISALLOW_OUTGOING_CALLS restriction";
+                        showErrorDialogForRestrictedOutgoingCall(context,
+                                R.string.outgoing_call_not_allowed_user_restriction, tag, reason);
+                        return true;
+                    } else if (userManager.hasUserRestriction(UserManager.DISALLOW_OUTGOING_CALLS,
+                            userHandle)) {
+                        final DevicePolicyManager dpm =
+                                context.getSystemService(DevicePolicyManager.class);
+                        if (dpm == null) {
+                            return true;
+                        }
+                        final Intent adminSupportIntent = dpm.createAdminSupportIntent(
+                                UserManager.DISALLOW_OUTGOING_CALLS);
+                        if (adminSupportIntent != null) {
+                            context.startActivityAsUser(adminSupportIntent, userHandle);
+                        }
+                        return true;
+                    }
+                }
+            }
+        }
+        return false;
+    }
 }