foo.diff

diff --git a/res/values/config.xml b/res/values/config.xml
index bc83480..4bf4c1c 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -10,4 +10,8 @@
     <!-- CMUpdate Config Strings -->
     <string name="conf_update_server_url_def" translatable="false">http://192.168.0.6:5000/api</string>
     <string name="conf_changelog_url" translatable="false">http://localhost/changelog.xml</string>
+
+    <!-- Whether or not the device uses A/B OTA updates -->
+    <bool name="config_use_ab_ota_update">false</bool>
+
 </resources>
diff --git a/src/com/cyanogenmod/updater/UpdatesSettings.java b/src/com/cyanogenmod/updater/UpdatesSettings.java
index 51837d0..23444b5 100644
--- a/src/com/cyanogenmod/updater/UpdatesSettings.java
+++ b/src/com/cyanogenmod/updater/UpdatesSettings.java
@@ -26,6 +26,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Parcelable;
+import android.os.UpdateEngine;
 import android.preference.ListPreference;
 import android.preference.Preference;
 import android.preference.Preference.OnPreferenceChangeListener;
@@ -753,6 +754,29 @@ public class UpdatesSettings extends PreferenceFragment implements
 
     @Override
     public void onStartUpdate(UpdatePreference pref) {
+        if (mContext.getResources().getBoolean(R.bool.config_use_ab_ota_update)) {
+            startABUpdate(pref);
+        } else {
+            startRecoveryUpdate(pref);
+        }
+    }
+
+    private void startABUpdate(UpdatePreference pref) {
+        final UpdateInfo updateInfo = pref.getUpdateInfo();
+
+        // TODO - figure out where the fuck these things come from...
+        UpdateEngine mUpdateEngine = new UpdateEngine();
+        long offset = 0;
+        long size = 0;
+        String[] headerKeyValuePairs = new String[2];
+        // END TODO
+
+        mUpdateEngine.applyPayload(updateInfo.getFileName(), offset, size, headerKeyValuePairs);
+        //                         \_____________________/
+        //                                \_,--I "think" a URI is needed here, need to look into it
+    }
+
+    private void startRecoveryUpdate(UpdatePreference pref) {
         final UpdateInfo updateInfo = pref.getUpdateInfo();
 
         // Prevent the dialog from being triggered more than once