Trigger mediascan after a download is completed.

When a media item is inserted, media_type will be
automatically updated but some of the other media
attributes will only be updated after a media scan.

Bug: 138419471
Test: manual
Test: atest DownloadProviderTests
Test: atest cts/tests/app/src/android/app/cts/DownloadManagerTest.java
Test: atest cts/tests/app/DownloadManagerLegacyTest/src/android/app/cts/DownloadManagerLegacyTest.java
Test: atest cts/tests/app/DownloadManagerApi28Test/src/android/app/cts/DownloadManagerApi28Test.java
Change-Id: If8192b31fb7da37425480e7afa53dd1304533b76
(cherry picked from commit 90de12ad0c76fa9e231b3864c4afb8f312b53dda)

1 files changed, 5 insertions, 0 deletions

diff --git a/src/com/android/providers/downloads/DownloadProvider.java b/src/com/android/providers/downloads/DownloadProvider.java
index d61ed843..1aeeef07 100644
--- a/src/com/android/providers/downloads/DownloadProvider.java
+++ b/src/com/android/providers/downloads/DownloadProvider.java
@@ -946,6 +946,8 @@ public final class DownloadProvider extends ContentProvider {
                             mediaStoreUri.toString());
                     filteredValues.put(COLUMN_MEDIA_SCANNED, MEDIA_SCANNED);
                 }
+                MediaStore.scanFile(getContext(),
+                        new File(filteredValues.getAsString(Downloads.Impl._DATA)));
             } finally {
                 restoreCallingIdentity(token);
             }
@@ -1590,6 +1592,9 @@ public final class DownloadProvider extends ContentProvider {
                                 qb.update(db, updateValues, Downloads.Impl._ID + "=?",
                                         new String[] { Long.toString(info.mId) });
                             }
+                            if (Downloads.Impl.isStatusSuccess(info.mStatus)) {
+                                MediaStore.scanFile(getContext(), new File(info.mFileName));
+                            }
                         }
                         if (updateSchedule) {
                             Helpers.scheduleJob(context, info);