bug:3414192 if otaupdate column is set, don't check mobile download limits

this allows OTA update to work without being subject to download limits
on mobile networks.

Change-Id: I92c60ba3ecbde615bd93778b391a5fe067dbd2fe

2 files changed, 16 insertions, 0 deletions

diff --git a/src/com/android/providers/downloads/DownloadInfo.java b/src/com/android/providers/downloads/DownloadInfo.java
index 28a38b3b..f375b3f1 100644
--- a/src/com/android/providers/downloads/DownloadInfo.java
+++ b/src/com/android/providers/downloads/DownloadInfo.java
@@ -90,6 +90,7 @@ public class DownloadInfo {
             info.mDescription = getString(Downloads.Impl.COLUMN_DESCRIPTION);
             info.mBypassRecommendedSizeLimit =
                     getInt(Downloads.Impl.COLUMN_BYPASS_RECOMMENDED_SIZE_LIMIT);
+            info.mOtaUpdate = getInt(Constants.OTA_UPDATE) == 1;
 
             synchronized (this) {
                 info.mControl = getInt(Downloads.Impl.COLUMN_CONTROL);
@@ -212,6 +213,7 @@ public class DownloadInfo {
     public String mTitle;
     public String mDescription;
     public int mBypassRecommendedSizeLimit;
+    public boolean mOtaUpdate;
 
     public int mFuzz;
 
@@ -410,6 +412,10 @@ public class DownloadInfo {
         if (networkType == ConnectivityManager.TYPE_WIFI) {
             return NETWORK_OK; // anything goes over wifi
         }
+        if (mOtaUpdate) {
+            // OTA update download can use mobile network with no size limits
+            return NETWORK_OK;
+        }
         Long maxBytesOverMobile = mSystemFacade.getMaxBytesOverMobile();
         if (maxBytesOverMobile != null && mTotalBytes > maxBytesOverMobile) {
             return NETWORK_UNUSABLE_DUE_TO_SIZE;
diff --git a/src/com/android/providers/downloads/DownloadProvider.java b/src/com/android/providers/downloads/DownloadProvider.java
index a9952533..94b10d53 100644
--- a/src/com/android/providers/downloads/DownloadProvider.java
+++ b/src/com/android/providers/downloads/DownloadProvider.java
@@ -145,6 +145,9 @@ public final class DownloadProvider extends ContentProvider {
     private static final List<String> downloadManagerColumnsList =
             Arrays.asList(DownloadManager.UNDERLYING_COLUMNS);
 
+    // TODO is there a better way to get this package name
+    private static final Object GSF_PACKAGE_NAME = "com.google.android.gsf";
+
     /** The database that lies underneath this content provider */
     private SQLiteOpenHelper mOpenHelper = null;
 
@@ -585,6 +588,13 @@ public final class DownloadProvider extends ContentProvider {
             copyBoolean(Downloads.Impl.COLUMN_ALLOW_ROAMING, values, filteredValues);
         }
 
+        // TODO: replace this hack with something cleaner
+        if (pckg.equals(GSF_PACKAGE_NAME) &&
+                (getContext().checkCallingPermission(Downloads.Impl.PERMISSION_ACCESS_ADVANCED)
+                        == PackageManager.PERMISSION_GRANTED)) {
+            filteredValues.put(Constants.OTA_UPDATE, Boolean.TRUE);
+        }
+
         if (Constants.LOGVV) {
             Log.v(Constants.TAG, "initiating download with UID "
                     + filteredValues.getAsInteger(Constants.UID));