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Share files with sanitized name and suffix

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M66B
2019-03-14 09:12:19 +00:00
parent c4fa598fcf
commit 1902dacb63
7 changed files with 1589 additions and 100 deletions
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34
app/src/main/java/eu/faircode/email/DB.java
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@@ -10,6 +10,7 @@ import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.ExecutorService;
@@ -49,7 +50,7 @@ import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory;
// https://developer.android.com/topic/libraries/architecture/room.html
@Database(
version = 53,
version = 54,
entities = {
EntityIdentity.class,
EntityAccount.class,
@@ -567,6 +568,37 @@ public abstract class DB extends RoomDatabase {
db.execSQL("ALTER TABLE `operation` ADD COLUMN `account` INTEGER");
}
})
.addMigrations(new Migration(53, 54) {
@Override
public void migrate(SupportSQLiteDatabase db) {
Log.i("DB migration from version " + startVersion + " to " + endVersion);
File folder = new File(context.getFilesDir(), "attachments");
File[] attachments = folder.listFiles();
if (attachments != null)
for (File source : attachments) {
long id = Long.parseLong(source.getName().split("\\.")[0]);
Cursor cursor = null;
try {
cursor = db.query("SELECT name FROM attachment WHERE id = ?", new Object[]{id});
if (cursor != null && cursor.moveToNext()) {
String name = cursor.getString(0);
if (!TextUtils.isEmpty(name)) {
File target = new File(folder, id + "." + Helper.sanitizeFilename(name));
if (source.renameTo(target))
Log.i("Renamed attachment=" + target.getName());
else {
Log.i("Unavailable attachment=" + source.getName());
db.execSQL("UPDATE attachment SET available = 0 WHERE id = ?", new Object[]{id});
}
}
}
} catch (Throwable ex) {
if (cursor != null)
cursor.close();
}
}
}
})
.build();
}