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Guard media reads with a permissions check.

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This commit is contained in:
Greyson Parrelli 2019-07-28 10:20:04 -04:00
parent 78a818eba6
commit a8c47b5091
1 changed files with 18 additions and 0 deletions
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18
src/org/thoughtcrime/securesms/mediasend/MediaRepository.java
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@ -1,5 +1,6 @@
package org.thoughtcrime.securesms.mediasend;
import android.Manifest;
import android.annotation.TargetApi;
import android.content.Context;
import android.database.Cursor;
@ -17,6 +18,7 @@ import com.annimon.stream.Stream;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.mms.PartAuthority;
import org.thoughtcrime.securesms.permissions.Permissions;
import org.thoughtcrime.securesms.util.MediaUtil;
import org.thoughtcrime.securesms.util.Util;
import org.thoughtcrime.securesms.util.concurrent.SignalExecutors;
@ -69,6 +71,10 @@ class MediaRepository {
@WorkerThread
private @NonNull List<MediaFolder> getFolders(@NonNull Context context) {
if (!Permissions.hasAll(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
return Collections.emptyList();
}
FolderResult imageFolders = getFolders(context, Images.Media.EXTERNAL_CONTENT_URI);
FolderResult videoFolders = getFolders(context, Video.Media.EXTERNAL_CONTENT_URI);
Map<String, FolderData> folders = new HashMap<>(imageFolders.getFolderData());
@ -151,6 +157,10 @@ class MediaRepository {
@WorkerThread
private @NonNull List<Media> getMediaInBucket(@NonNull Context context, @NonNull String bucketId) {
if (!Permissions.hasAll(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
return Collections.emptyList();
}
List<Media> images = getMediaInBucket(context, bucketId, Images.Media.EXTERNAL_CONTENT_URI, true);
List<Media> videos = getMediaInBucket(context, bucketId, Video.Media.EXTERNAL_CONTENT_URI, false);
List<Media> media = new ArrayList<>(images.size() + videos.size());
@ -201,6 +211,10 @@ class MediaRepository {
@WorkerThread
private List<Media> getPopulatedMedia(@NonNull Context context, @NonNull List<Media> media) {
if (!Permissions.hasAll(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
return media;
}
return Stream.of(media).map(m -> {
try {
if (isPopulated(m)) {
@ -218,6 +232,10 @@ class MediaRepository {
@WorkerThread
private Optional<Media> getMostRecentItem(@NonNull Context context) {
if (!Permissions.hasAll(context, Manifest.permission.READ_EXTERNAL_STORAGE)) {
return Optional.absent();
}
List<Media> media = getMediaInBucket(context, Media.ALL_MEDIA_BUCKET_ID, Images.Media.EXTERNAL_CONTENT_URI, true);
return media.size() > 0 ? Optional.of(media.get(0)) : Optional.absent();
}