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No longer generate image thumbnails manually

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Delete manually calculated image thumbnails
This commit is contained in:
Moxie Marlinspike 2018-03-18 15:06:51 -07:00
parent 95d76638dc
commit 3c30db7edf
3 changed files with 31 additions and 47 deletions
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4
src/org/thoughtcrime/securesms/database/AttachmentDatabase.java
View File

@ -642,12 +642,10 @@ public class AttachmentDatabase extends Database {
return null;
}
ThumbnailData data;
ThumbnailData data = null;
if (MediaUtil.isVideoType(attachment.getContentType())) {
data = generateVideoThumbnail(attachmentId);
} else{
data = MediaUtil.generateThumbnail(context, attachment.getContentType(), attachment.getDataUri());
}
if (data == null) {

27
src/org/thoughtcrime/securesms/database/helpers/SQLCipherOpenHelper.java
View File

@ -1,7 +1,9 @@
package org.thoughtcrime.securesms.database.helpers;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.support.annotation.NonNull;
import android.util.Log;
@ -29,6 +31,8 @@ import org.thoughtcrime.securesms.jobs.RefreshPreKeysJob;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import java.io.File;
public class SQLCipherOpenHelper extends SQLiteOpenHelper {
@SuppressWarnings("unused")
@ -37,6 +41,7 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
private static final int RECIPIENT_CALL_RINGTONE_VERSION = 2;
private static final int MIGRATE_PREKEYS_VERSION = 3;
private static final int MIGRATE_SESSIONS_VERSION = 4;
private static final int NO_MORE_IMAGE_THUMBNAILS_VERSION = 5;
private static final int DATABASE_VERSION = 4;
private static final String DATABASE_NAME = "signal.db";
@ -134,6 +139,28 @@ public class SQLCipherOpenHelper extends SQLiteOpenHelper {
SessionStoreMigrationHelper.migrateSessions(context, db);
}
if (oldVersion < NO_MORE_IMAGE_THUMBNAILS_VERSION) {
ContentValues update = new ContentValues();
update.put("thumbnail", (String)null);
update.put("aspect_ratio", (String)null);
update.put("thumbnail_random", (String)null);
try (Cursor cursor = db.query("part", new String[] {"_id", "ct", "thumbnail"}, "thumbnail IS NOT NULL", null, null, null, null)) {
while (cursor != null && cursor.moveToNext()) {
long id = cursor.getLong(cursor.getColumnIndexOrThrow("_id"));
String contentType = cursor.getString(cursor.getColumnIndexOrThrow("ct"));
if (contentType != null && !contentType.startsWith("video")) {
String thumbnailPath = cursor.getString(cursor.getColumnIndexOrThrow("thumbnail"));
File thumbnailFile = new File(thumbnailPath);
thumbnailFile.delete();
db.update("part", update, "_id = ?", new String[] {String.valueOf(id)});
}
}
}
}
db.setTransactionSuccessful();
} finally {
db.endTransaction();

41
src/org/thoughtcrime/securesms/util/MediaUtil.java
View File

@ -11,14 +11,10 @@ import android.text.TextUtils;
import android.util.Log;
import android.webkit.MimeTypeMap;
import org.thoughtcrime.securesms.R;
import org.thoughtcrime.securesms.attachments.Attachment;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.mms.AudioSlide;
import org.thoughtcrime.securesms.mms.DecryptableStreamUriLoader.DecryptableUri;
import org.thoughtcrime.securesms.mms.DocumentSlide;
import org.thoughtcrime.securesms.mms.GifSlide;
import org.thoughtcrime.securesms.mms.GlideApp;
import org.thoughtcrime.securesms.mms.ImageSlide;
import org.thoughtcrime.securesms.mms.MmsSlide;
import org.thoughtcrime.securesms.mms.PartAuthority;
@ -28,7 +24,6 @@ import org.thoughtcrime.securesms.providers.PersistentBlobProvider;
import java.io.IOException;
import java.io.InputStream;
import java.util.concurrent.ExecutionException;
public class MediaUtil {
@ -42,42 +37,6 @@ public class MediaUtil {
public static final String VIDEO_UNSPECIFIED = "video/*";
public static @Nullable ThumbnailData generateThumbnail(Context context, String contentType, Uri uri)
throws BitmapDecodingException
{
long startMillis = System.currentTimeMillis();
ThumbnailData data = null;
if (isImageType(contentType)) {
data = new ThumbnailData(generateImageThumbnail(context, uri));
}
if (data != null) {
Log.w(TAG, String.format("generated thumbnail for part, %dx%d (%.3f:1) in %dms",
data.getBitmap().getWidth(), data.getBitmap().getHeight(),
data.getAspectRatio(), System.currentTimeMillis() - startMillis));
}
return data;
}
private static Bitmap generateImageThumbnail(Context context, Uri uri)
throws BitmapDecodingException
{
try {
int maxSize = context.getResources().getDimensionPixelSize(R.dimen.media_bubble_height);
return GlideApp.with(context.getApplicationContext())
.asBitmap()
.load(new DecryptableUri(uri))
.centerCrop()
.into(maxSize, maxSize)
.get();
} catch (InterruptedException | ExecutionException e) {
Log.w(TAG, e);
throw new BitmapDecodingException(e);
}
}
public static Slide getSlideForAttachment(Context context, Attachment attachment) {
Slide slide = null;
if (isGif(attachment.getContentType())) {