Mirrors/FairEmail
1
0
Fork 0
mirror of https://github.com/M66B/FairEmail.git synced 2026-04-01 14:46:31 +02:00
Code Issues Packages Projects Releases Wiki Activity

Improved attachment recognition

Browse Source
This commit is contained in:
M66B
2020-07-12 10:17:50 +02:00
parent c09c40d2f8
commit b96fd267f6
3 changed files with 2308 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
app/src/main/java/eu/faircode/email/DB.java
View File

@@ -4,6 +4,7 @@ import android.content.Context;
import android.content.SharedPreferences;
import android.database.Cursor;
import android.net.Uri;
import android.os.Build;
import android.text.TextUtils;
import androidx.annotation.NonNull;
@@ -61,7 +62,7 @@ import io.requery.android.database.sqlite.SQLiteDatabase;
// https://developer.android.com/topic/libraries/architecture/room.html
@Database(
version = 170,
version = 171,
entities = {
EntityIdentity.class,
EntityAccount.class,
@@ -275,27 +276,39 @@ public abstract class DB extends RoomDatabase {
public void onOpen(@NonNull SupportSQLiteDatabase db) {
Log.i("Database version=" + db.getVersion());
if (BuildConfig.DEBUG) {
db.execSQL("DROP TRIGGER IF EXISTS `attachment_insert`");
db.execSQL("DROP TRIGGER IF EXISTS `attachment_delete`");
}
createTriggers(db);
}
});
}
private static void createTriggers(@NonNull SupportSQLiteDatabase db) {
List<String> image = new ArrayList<>();
for (String img : EntityAttachment.IMAGE_TYPES)
image.add("'" + img + "'");
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O)
for (String img : EntityAttachment.IMAGE_TYPES8)
image.add("'" + img + "'");
String images = TextUtils.join(",", image);
db.execSQL("CREATE TRIGGER IF NOT EXISTS attachment_insert" +
" AFTER INSERT ON attachment" +
" BEGIN" +
" UPDATE message SET attachments = attachments + 1" +
" WHERE message.id = NEW.message" +
" AND (NEW.disposition IS NULL OR NEW.disposition <> 'inline')" +
" AND (NEW.encryption IS NULL OR NEW.encryption = 0);" +
" AND (NEW.encryption IS NULL" +
" AND NOT ((NEW.disposition = 'inline' OR NEW.cid IS NOT NULL) AND NEW.type IN (" + images + ")));" +
" END");
db.execSQL("CREATE TRIGGER IF NOT EXISTS attachment_delete" +
" AFTER DELETE ON attachment" +
" BEGIN" +
" UPDATE message SET attachments = attachments - 1" +
" WHERE message.id = OLD.message" +
" AND (OLD.disposition IS NULL OR OLD.disposition <> 'inline')" +
" AND (OLD.encryption IS NULL OR OLD.encryption = 0);" +
" AND (OLD.encryption IS NULL" +
" AND NOT ((OLD.disposition = 'inline' OR OLD.cid IS NOT NULL) AND OLD.type IN (" + images + ")));" +
" END");
}
@@ -1670,6 +1683,15 @@ public abstract class DB extends RoomDatabase {
Log.i("DB migration from version " + startVersion + " to " + endVersion);
db.execSQL("ALTER TABLE `account` ADD COLUMN `max_size` INTEGER");
}
})
.addMigrations(new Migration(170, 171) {
@Override
public void migrate(@NonNull SupportSQLiteDatabase db) {
Log.i("DB migration from version " + startVersion + " to " + endVersion);
db.execSQL("DROP TRIGGER IF EXISTS `attachment_insert`");
db.execSQL("DROP TRIGGER IF EXISTS `attachment_delete`");
createTriggers(db);
}
});
}