1 files changed, 55 insertions, 0 deletions
diff --git a/telephony/java/com/android/internal/telephony/SMSDispatcher.java b/telephony/java/com/android/internal/telephony/SMSDispatcher.java
index c5af396..41125dd 100644
--- a/telephony/java/com/android/internal/telephony/SMSDispatcher.java
+++ b/telephony/java/com/android/internal/telephony/SMSDispatcher.java
@@ -116,6 +116,12 @@ public abstract class SMSDispatcher extends Handler {
     /** Don't send SMS (user did not confirm). */
     static final int EVENT_STOP_SENDING = 7;        // accessed from inner class
 
+    /** Confirmation required for third-party apps sending to an SMS short code. */
+    private static final int EVENT_CONFIRM_SEND_TO_POSSIBLE_PREMIUM_SHORT_CODE = 8;
+
+    /** Confirmation required for third-party apps sending to an SMS short code. */
+    private static final int EVENT_CONFIRM_SEND_TO_PREMIUM_SHORT_CODE = 9;
+
     protected final Phone mPhone;
     protected final Context mContext;
     protected final ContentResolver mResolver;
@@ -288,6 +294,14 @@ public abstract class SMSDispatcher extends Handler {
             handleReachSentLimit((SmsTracker)(msg.obj));
             break;
 
+        case EVENT_CONFIRM_SEND_TO_POSSIBLE_PREMIUM_SHORT_CODE:
+            handleConfirmShortCode(false, (SmsTracker)(msg.obj));
+            break;
+
+        case EVENT_CONFIRM_SEND_TO_PREMIUM_SHORT_CODE:
+            handleConfirmShortCode(true, (SmsTracker)(msg.obj));
+            break;
+
         case EVENT_SEND_CONFIRMED_SMS:
         {
             SmsTracker tracker = (SmsTracker) msg.obj;
@@ -1029,6 +1043,47 @@ public abstract class SMSDispatcher extends Handler {
     }
 
     /**
+     * Post an alert for user confirmation when sending to a potential short code.
+     * @param isPremium true if the destination is known to be a premium short code
+     * @param tracker the SmsTracker for the current message.
+     */
+    protected void handleConfirmShortCode(boolean isPremium, SmsTracker tracker) {
+        if (denyIfQueueLimitReached(tracker)) {
+            return;     // queue limit reached; error was returned to caller
+        }
+
+        int messageId;
+        int titleId;
+        if (isPremium) {
+            messageId = R.string.sms_premium_short_code_confirm_message;
+            titleId = R.string.sms_premium_short_code_confirm_title;
+        } else {
+            messageId = R.string.sms_short_code_confirm_message;
+            titleId = R.string.sms_short_code_confirm_title;
+        }
+
+        CharSequence appLabel = getAppLabel(tracker.mAppPackage);
+        Resources r = Resources.getSystem();
+        Spanned messageText = Html.fromHtml(r.getString(messageId, appLabel, tracker.mDestAddress));
+
+        ConfirmDialogListener listener = new ConfirmDialogListener(tracker);
+
+        AlertDialog d = new AlertDialog.Builder(mContext)
+                .setTitle(titleId)
+                .setIcon(R.drawable.stat_sys_warning)
+                .setMessage(messageText)
+                .setPositiveButton(r.getString(R.string.sms_short_code_confirm_allow), listener)
+                .setNegativeButton(r.getString(R.string.sms_short_code_confirm_deny), listener)
+// TODO: add third button for "Report malicious app" feature
+//                .setNeutralButton(r.getString(R.string.sms_short_code_confirm_report), listener)
+                .setOnCancelListener(listener)
+                .create();
+
+        d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
+        d.show();
+    }
+
+    /**
      * Send the message along to the radio.
      *
      * @param tracker holds the SMS message to send