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WIP: remove dns resolver cache

This commit is contained in:
Martin/Geno 2019-06-08 15:57:29 +02:00
parent 497acd911e
commit 5343b25e4a
No known key found for this signature in database
GPG Key ID: 9D7D3C6BFF600C6A
1 changed files with 2 additions and 46 deletions
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48
src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
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@ -54,7 +54,6 @@ import eu.siacs.conversations.services.ShortcutService;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.FtsUtils;
import eu.siacs.conversations.utils.MimeUtils;
import eu.siacs.conversations.utils.Resolver;
import eu.siacs.conversations.xmpp.InvalidJid;
import eu.siacs.conversations.xmpp.mam.MamReference;
import rocks.xmpp.addr.Jid;
@ -149,18 +148,6 @@ public class DatabaseBackend extends SQLiteOpenHelper {
+ ") ON CONFLICT IGNORE"
+ ");";
private static String RESOLVER_RESULTS_TABLENAME = "resolver_results";
private static String CREATE_RESOLVER_RESULTS_TABLE = "create table " + RESOLVER_RESULTS_TABLENAME + "("
+ Resolver.Result.DOMAIN + " TEXT,"
+ Resolver.Result.HOSTNAME + " TEXT,"
+ Resolver.Result.PRIORITY + " NUMBER,"
+ Resolver.Result.DIRECT_TLS + " NUMBER,"
+ Resolver.Result.AUTHENTICATED + " NUMBER,"
+ Resolver.Result.PORT + " NUMBER,"
+ "UNIQUE(" + Resolver.Result.DOMAIN + ") ON CONFLICT REPLACE"
+ ");";
private static String CREATE_MESSAGE_TIME_INDEX = "create INDEX message_time_index ON " + Message.TABLENAME + "(" + Message.TIME_SENT + ")";
private static String CREATE_MESSAGE_CONVERSATION_INDEX = "create INDEX message_conversation_index ON " + Message.TABLENAME + "(" + Message.CONVERSATION + ")";
private static String CREATE_MESSAGE_DELETED_INDEX = "create index message_deleted_index ON " + Message.TABLENAME + "(" + Message.DELETED + ")";
@ -254,7 +241,6 @@ public class DatabaseBackend extends SQLiteOpenHelper {
db.execSQL(CREATE_SIGNED_PREKEYS_STATEMENT);
db.execSQL(CREATE_IDENTITIES_STATEMENT);
db.execSQL(CREATE_PRESENCE_TEMPLATES_STATEMENT);
db.execSQL(CREATE_RESOLVER_RESULTS_TABLE);
db.execSQL(CREATE_MESSAGE_INDEX_TABLE);
db.execSQL(CREATE_MESSAGE_INSERT_TRIGGER);
db.execSQL(CREATE_MESSAGE_UPDATE_TRIGGER);
@ -510,10 +496,6 @@ public class DatabaseBackend extends SQLiteOpenHelper {
db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.MARKABLE + " NUMBER DEFAULT 0");
}
if (oldVersion < 39 && newVersion >= 39) {
db.execSQL(CREATE_RESOLVER_RESULTS_TABLE);
}
if (oldVersion < 41 && newVersion >= 41) {
db.execSQL(CREATE_MESSAGE_INDEX_TABLE);
db.execSQL(CREATE_MESSAGE_INSERT_TRIGGER);
@ -539,6 +521,8 @@ public class DatabaseBackend extends SQLiteOpenHelper {
db.execSQL(CREATE_MESSAGE_RELATIVE_FILE_PATH_INDEX);
db.execSQL(CREATE_MESSAGE_TYPE_INDEX);
}
db.execSQL("DROP TABLE resolver_results");
}
private void canonicalizeJids(SQLiteDatabase db) {
@ -661,34 +645,6 @@ public class DatabaseBackend extends SQLiteOpenHelper {
return result;
}
public void saveResolverResult(String domain, Resolver.Result result) {
SQLiteDatabase db = this.getWritableDatabase();
ContentValues contentValues = result.toContentValues();
contentValues.put(Resolver.Result.DOMAIN, domain);
db.insert(RESOLVER_RESULTS_TABLENAME, null, contentValues);
}
public synchronized Resolver.Result findResolverResult(String domain) {
SQLiteDatabase db = this.getReadableDatabase();
String where = Resolver.Result.DOMAIN + "=?";
String[] whereArgs = {domain};
final Cursor cursor = db.query(RESOLVER_RESULTS_TABLENAME, null, where, whereArgs, null, null, null);
Resolver.Result result = null;
if (cursor != null) {
try {
if (cursor.moveToFirst()) {
result = Resolver.Result.fromCursor(cursor);
}
} catch (Exception e) {
Log.d(Config.LOGTAG, "unable to find cached resolver result in database " + e.getMessage());
return null;
} finally {
cursor.close();
}
}
return result;
}
public void insertPresenceTemplate(PresenceTemplate template) {
SQLiteDatabase db = this.getWritableDatabase();
String whereToDelete = PresenceTemplate.MESSAGE + "=?";