From e6a15597904019f68c02e6fd8f61fb6de0b13324 Mon Sep 17 00:00:00 2001 From: genofire Date: Sat, 8 Jun 2019 20:25:31 +0200 Subject: Networkstack - let OS decide IPv4 or IPv6 (#267) * Networkstack - let OS decide IPv4 or IPv6 * Drop own implementation of DNS-Server selection * remove dns resolver cache --- .../messenger/persistance/DatabaseBackend.java | 46 +------- .../utils/AndroidUsingExecLowPriority.java | 92 --------------- .../utils/AndroidUsingLinkProperties.java | 91 --------------- .../java/de/pixart/messenger/utils/Resolver.java | 123 +++------------------ .../de/pixart/messenger/xmpp/XmppConnection.java | 31 +----- 5 files changed, 23 insertions(+), 360 deletions(-) delete mode 100644 src/main/java/de/pixart/messenger/utils/AndroidUsingExecLowPriority.java delete mode 100644 src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java (limited to 'src/main/java/de') diff --git a/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java b/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java index 3bf332c92..bef367b0a 100644 --- a/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java +++ b/src/main/java/de/pixart/messenger/persistance/DatabaseBackend.java @@ -52,7 +52,6 @@ import de.pixart.messenger.entities.ServiceDiscoveryResult; import de.pixart.messenger.services.ShortcutService; import de.pixart.messenger.utils.CryptoHelper; import de.pixart.messenger.utils.FtsUtils; -import de.pixart.messenger.utils.Resolver; import de.pixart.messenger.xmpp.InvalidJid; import de.pixart.messenger.xmpp.mam.MamReference; import rocks.xmpp.addr.Jid; @@ -148,17 +147,6 @@ 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.IP + " BLOB," - + 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 + ")"; @@ -256,7 +244,6 @@ 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); @@ -526,10 +513,6 @@ public class DatabaseBackend extends SQLiteOpenHelper { db.execSQL("ALTER TABLE " + Message.TABLENAME + " ADD COLUMN " + Message.MARKABLE + " NUMBER DEFAULT 0"); } - if (oldVersion < 40 && newVersion >= 40) { - db.execSQL(CREATE_RESOLVER_RESULTS_TABLE); - } - if (oldVersion < 42 && newVersion >= 42) { db.execSQL(CREATE_MESSAGE_INDEX_TABLE); db.execSQL(CREATE_MESSAGE_INSERT_TRIGGER); @@ -558,6 +541,7 @@ public class DatabaseBackend extends SQLiteOpenHelper { db.execSQL("ALTER TABLE " + SQLiteAxolotlStore.IDENTITIES_TABLENAME + " ADD COLUMN " + SQLiteAxolotlStore.TRUSTED); // TODO - just to make old databases importable, column isn't needed at all } } + db.execSQL("DROP TABLE resolver_results"); } private boolean isColumnExisting(SQLiteDatabase db, String TableName, String ColumnName) { @@ -694,34 +678,6 @@ 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 + "=?"; diff --git a/src/main/java/de/pixart/messenger/utils/AndroidUsingExecLowPriority.java b/src/main/java/de/pixart/messenger/utils/AndroidUsingExecLowPriority.java deleted file mode 100644 index 6097fcd03..000000000 --- a/src/main/java/de/pixart/messenger/utils/AndroidUsingExecLowPriority.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright 2015-2016 the original author or authors - * - * This software is licensed under the Apache License, Version 2.0, - * the GNU Lesser General Public License version 2 or later ("LGPL") - * and the WTFPL. - * You may choose either license to govern your use of this software only - * upon the condition that you accept all of the terms of either - * the Apache License 2.0, the LGPL 2.1+ or the WTFPL. - */ - -package de.pixart.messenger.utils; - -import java.io.IOException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.LineNumberReader; -import java.net.InetAddress; -import java.util.HashSet; -import java.util.logging.Level; - -import de.measite.minidns.dnsserverlookup.AbstractDNSServerLookupMechanism; -import de.measite.minidns.dnsserverlookup.AndroidUsingReflection; -import de.measite.minidns.dnsserverlookup.DNSServerLookupMechanism; -import de.measite.minidns.util.PlatformDetection; - -/** - * Try to retrieve the list of DNS server by executing getprop. - */ -public class AndroidUsingExecLowPriority extends AbstractDNSServerLookupMechanism { - - public static final DNSServerLookupMechanism INSTANCE = new AndroidUsingExecLowPriority(); - public static final int PRIORITY = AndroidUsingReflection.PRIORITY + 1; - - private AndroidUsingExecLowPriority() { - super(AndroidUsingExecLowPriority.class.getSimpleName(), PRIORITY); - } - - @Override - public String[] getDnsServerAddresses() { - try { - Process process = Runtime.getRuntime().exec("getprop"); - InputStream inputStream = process.getInputStream(); - LineNumberReader lnr = new LineNumberReader( - new InputStreamReader(inputStream)); - String line; - HashSet server = new HashSet<>(6); - while ((line = lnr.readLine()) != null) { - int split = line.indexOf("]: ["); - if (split == -1) { - continue; - } - String property = line.substring(1, split); - String value = line.substring(split + 4, line.length() - 1); - - if (value.isEmpty()) { - continue; - } - - if (property.endsWith(".dns") || property.endsWith(".dns1") || - property.endsWith(".dns2") || property.endsWith(".dns3") || - property.endsWith(".dns4")) { - - // normalize the address - - InetAddress ip = InetAddress.getByName(value); - - if (ip == null) continue; - - value = ip.getHostAddress(); - - if (value == null) continue; - if (value.length() == 0) continue; - - server.add(value); - } - } - if (server.size() > 0) { - return server.toArray(new String[server.size()]); - } - } catch (IOException e) { - LOGGER.log(Level.WARNING, "Exception in findDNSByExec", e); - } - return null; - } - - @Override - public boolean isAvailable() { - return PlatformDetection.isAndroid(); - } - -} \ No newline at end of file diff --git a/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java b/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java deleted file mode 100644 index 1c0fca8bb..000000000 --- a/src/main/java/de/pixart/messenger/utils/AndroidUsingLinkProperties.java +++ /dev/null @@ -1,91 +0,0 @@ -package de.pixart.messenger.utils; - -import android.annotation.TargetApi; -import android.content.Context; -import android.net.ConnectivityManager; -import android.net.LinkProperties; -import android.net.Network; -import android.net.NetworkInfo; -import android.net.RouteInfo; -import android.os.Build; - -import java.net.Inet4Address; -import java.net.InetAddress; -import java.util.ArrayList; -import java.util.List; - -import de.measite.minidns.dnsserverlookup.AbstractDNSServerLookupMechanism; -import de.measite.minidns.dnsserverlookup.AndroidUsingExec; - -public class AndroidUsingLinkProperties extends AbstractDNSServerLookupMechanism { - - private final Context context; - - protected AndroidUsingLinkProperties(Context context) { - super(AndroidUsingLinkProperties.class.getSimpleName(), AndroidUsingExec.PRIORITY - 1); - this.context = context; - } - - @Override - public boolean isAvailable() { - return Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP; - } - - @Override - @TargetApi(21) - public String[] getDnsServerAddresses() { - ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); - Network[] networks = connectivityManager == null ? null : connectivityManager.getAllNetworks(); - if (networks == null) { - return new String[0]; - } - final Network activeNetwork = getActiveNetwork(connectivityManager); - List servers = new ArrayList<>(); - int vpnOffset = 0; - for (Network network : networks) { - LinkProperties linkProperties = connectivityManager.getLinkProperties(network); - if (linkProperties == null) { - continue; - } - NetworkInfo networkInfo = connectivityManager.getNetworkInfo(network); - final boolean isActiveNetwork = network.equals(activeNetwork); - if (isActiveNetwork) { - if (networkInfo != null && networkInfo.getType() == ConnectivityManager.TYPE_VPN) { - final List tmp = getIPv4First(linkProperties.getDnsServers()); - servers.addAll(0, tmp); - vpnOffset += tmp.size(); - } else { - servers.addAll(vpnOffset, getIPv4First(linkProperties.getDnsServers())); - } - } - } - return servers.toArray(new String[servers.size()]); - } - - @TargetApi(23) - private static Network getActiveNetwork(ConnectivityManager cm) { - return Build.VERSION.SDK_INT >= Build.VERSION_CODES.M ? cm.getActiveNetwork() : null; - } - - private static List getIPv4First(List in) { - List out = new ArrayList<>(); - for (InetAddress addr : in) { - if (addr instanceof Inet4Address) { - out.add(0, addr.getHostAddress()); - } else { - out.add(addr.getHostAddress()); - } - } - return out; - } - - @TargetApi(Build.VERSION_CODES.LOLLIPOP) - private static boolean hasDefaultRoute(LinkProperties linkProperties) { - for (RouteInfo route : linkProperties.getRoutes()) { - if (route.isDefaultRoute()) { - return true; - } - } - return false; - } -} \ No newline at end of file diff --git a/src/main/java/de/pixart/messenger/utils/Resolver.java b/src/main/java/de/pixart/messenger/utils/Resolver.java index 2378c429e..edde83088 100644 --- a/src/main/java/de/pixart/messenger/utils/Resolver.java +++ b/src/main/java/de/pixart/messenger/utils/Resolver.java @@ -7,9 +7,6 @@ import android.util.Log; import java.io.IOException; import java.lang.reflect.Field; -import java.net.Inet4Address; -import java.net.InetAddress; -import java.net.UnknownHostException; import java.util.ArrayList; import java.util.Collections; import java.util.List; @@ -20,16 +17,12 @@ import de.measite.minidns.DNSName; import de.measite.minidns.Question; import de.measite.minidns.Record; import de.measite.minidns.dnssec.DNSSECResultNotAuthenticException; -import de.measite.minidns.dnsserverlookup.AndroidUsingExec; import de.measite.minidns.hla.DnssecResolverApi; import de.measite.minidns.hla.ResolverApi; import de.measite.minidns.hla.ResolverResult; import de.measite.minidns.iterative.ReliableDNSClient; -import de.measite.minidns.record.A; -import de.measite.minidns.record.AAAA; import de.measite.minidns.record.CNAME; import de.measite.minidns.record.Data; -import de.measite.minidns.record.InternetAddressRR; import de.measite.minidns.record.SRV; import de.pixart.messenger.Config; import de.pixart.messenger.R; @@ -39,16 +32,13 @@ public class Resolver { public static final int DEFAULT_PORT_XMPP = 5222; private static final String DIRECT_TLS_SERVICE = "_xmpps-client"; - private static final String STARTTLS_SERICE = "_xmpp-client"; + private static final String STARTTLS_SERVICE = "_xmpp-client"; private static XmppConnectionService SERVICE = null; public static void init(XmppConnectionService service) { Resolver.SERVICE = service; - DNSClient.removeDNSServerLookupMechanism(AndroidUsingExec.INSTANCE); - DNSClient.addDnsServerLookupMechanism(AndroidUsingExecLowPriority.INSTANCE); - DNSClient.addDnsServerLookupMechanism(new AndroidUsingLinkProperties(service)); final AbstractDNSClient client = ResolverApi.INSTANCE.getClient(); if (client instanceof ReliableDNSClient) { disableHardcodedDnsServers((ReliableDNSClient) client); @@ -148,91 +138,41 @@ public class Resolver { if (!IP.matches(domain)) { return Collections.emptyList(); } - try { - Result result = new Result(); - result.ip = InetAddress.getByName(domain); - result.port = DEFAULT_PORT_XMPP; - return Collections.singletonList(result); - } catch (UnknownHostException e) { - return Collections.emptyList(); - } + return Collections.singletonList(Result.createDefault(DNSName.from(domain))); } private static List resolveSrv(String domain, final boolean directTls) throws IOException { - DNSName dnsName = DNSName.from((directTls ? DIRECT_TLS_SERVICE : STARTTLS_SERICE) + "._tcp." + domain); + DNSName dnsName = DNSName.from((directTls ? DIRECT_TLS_SERVICE : STARTTLS_SERVICE) + "._tcp." + domain); ResolverResult result = resolveWithFallback(dnsName, SRV.class); final List results = new ArrayList<>(); - final List threads = new ArrayList<>(); for (SRV record : result.getAnswersOrEmptySet()) { if (record.name.length() == 0 && record.priority == 0) { continue; } - threads.add(new Thread(() -> { - final List ipv4s = resolveIp(record, A.class, result.isAuthenticData(), directTls); - if (ipv4s.size() == 0) { - Result resolverResult = Result.fromRecord(record, directTls); - resolverResult.authenticated = resolverResult.isAuthenticated(); - ipv4s.add(resolverResult); - } - synchronized (results) { - results.addAll(ipv4s); - } - - })); - threads.add(new Thread(() -> { - final List ipv6s = resolveIp(record, AAAA.class, result.isAuthenticData(), directTls); - synchronized (results) { - results.addAll(ipv6s); - } - })); - } - for (Thread thread : threads) { - thread.start(); - } - for (Thread thread : threads) { - try { - thread.join(); - } catch (InterruptedException e) { - return Collections.emptyList(); - } + Result resolverResult = Result.fromRecord(record, directTls); + resolverResult.authenticated = result.isAuthenticData(); + results.add(resolverResult); } - return results; - } - private static List resolveIp(SRV srv, Class type, boolean authenticated, boolean directTls) { - List list = new ArrayList<>(); - try { - ResolverResult results = resolveWithFallback(srv.name, type, authenticated); - for (D record : results.getAnswersOrEmptySet()) { - Result resolverResult = Result.fromRecord(srv, directTls); - resolverResult.authenticated = results.isAuthenticData() && authenticated; - resolverResult.ip = record.getInetAddress(); - list.add(resolverResult); - } - } catch (Throwable t) { - Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + ": error resolving " + type.getSimpleName() + " " + t.getMessage()); - } - return list; + return results; } private static List resolveNoSrvRecords(DNSName dnsName, boolean withCnames) { List results = new ArrayList<>(); + Boolean resolveCNAME = false; try { - for (A a : resolveWithFallback(dnsName, A.class, false).getAnswersOrEmptySet()) { - results.add(Result.createDefault(dnsName, a.getInetAddress())); - } - for (AAAA aaaa : resolveWithFallback(dnsName, AAAA.class, false).getAnswersOrEmptySet()) { - results.add(Result.createDefault(dnsName, aaaa.getInetAddress())); - } - if (results.size() == 0 && withCnames) { + if (withCnames) { for (CNAME cname : resolveWithFallback(dnsName, CNAME.class, false).getAnswersOrEmptySet()) { results.addAll(resolveNoSrvRecords(cname.name, false)); + resolveCNAME = true; } } } catch (Throwable throwable) { Log.d(Config.LOGTAG, Resolver.class.getSimpleName() + "error resolving fallback records", throwable); } - results.add(Result.createDefault(dnsName)); + if(!resolveCNAME) { + results.add(Result.createDefault(dnsName)); + } return results; } @@ -263,13 +203,11 @@ public class Resolver { public static class Result implements Comparable { public static final String DOMAIN = "domain"; - public static final String IP = "ip"; public static final String HOSTNAME = "hostname"; public static final String PORT = "port"; public static final String PRIORITY = "priority"; public static final String DIRECT_TLS = "directTls"; public static final String AUTHENTICATED = "authenticated"; - private InetAddress ip; private DNSName hostname; private int port = DEFAULT_PORT_XMPP; private boolean directTls = false; @@ -285,25 +223,15 @@ public class Resolver { return result; } - static Result createDefault(DNSName hostname, InetAddress ip) { + static Result createDefault(DNSName hostname) { Result result = new Result(); result.port = DEFAULT_PORT_XMPP; result.hostname = hostname; - result.ip = ip; return result; } - static Result createDefault(DNSName hostname) { - return createDefault(hostname, null); - } - public static Result fromCursor(Cursor cursor) { final Result result = new Result(); - try { - result.ip = InetAddress.getByAddress(cursor.getBlob(cursor.getColumnIndex(IP))); - } catch (UnknownHostException e) { - result.ip = null; - } final String hostname = cursor.getString(cursor.getColumnIndex(HOSTNAME)); result.hostname = hostname == null ? null : DNSName.from(hostname); result.port = cursor.getInt(cursor.getColumnIndex(PORT)); @@ -324,14 +252,12 @@ public class Resolver { if (directTls != result.directTls) return false; if (authenticated != result.authenticated) return false; if (priority != result.priority) return false; - if (ip != null ? !ip.equals(result.ip) : result.ip != null) return false; return hostname != null ? hostname.equals(result.hostname) : result.hostname == null; } @Override public int hashCode() { - int result = ip != null ? ip.hashCode() : 0; - result = 31 * result + (hostname != null ? hostname.hashCode() : 0); + int result = hostname != null ? hostname.hashCode() : 0; result = 31 * result + port; result = 31 * result + (directTls ? 1 : 0); result = 31 * result + (authenticated ? 1 : 0); @@ -339,10 +265,6 @@ public class Resolver { return result; } - public InetAddress getIp() { - return ip; - } - public int getPort() { return port; } @@ -362,7 +284,6 @@ public class Resolver { @Override public String toString() { return "Result{" + - "ip='" + (ip == null ? null : ip.getHostAddress()) + '\'' + ", hostame='" + hostname.toString() + '\'' + ", port=" + port + ", directTls=" + directTls + @@ -375,17 +296,7 @@ public class Resolver { public int compareTo(@NonNull Result result) { if (result.priority == priority) { if (directTls == result.directTls) { - if (ip == null && result.ip == null) { return 0; - } else if (ip != null && result.ip != null) { - if (ip instanceof Inet4Address && result.ip instanceof Inet4Address) { - return 0; - } else { - return ip instanceof Inet4Address ? -1 : 1; - } - } else { - return ip != null ? -1 : 1; - } } else { return directTls ? -1 : 1; } @@ -396,7 +307,6 @@ public class Resolver { public ContentValues toContentValues() { final ContentValues contentValues = new ContentValues(); - contentValues.put(IP, ip == null ? null : ip.getAddress()); contentValues.put(HOSTNAME, hostname == null ? null : hostname.toString()); contentValues.put(PORT, port); contentValues.put(PRIORITY, priority); @@ -405,4 +315,5 @@ public class Resolver { return contentValues; } } -} \ No newline at end of file + +} diff --git a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java index 8e5eaf673..7eece5b38 100644 --- a/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java +++ b/src/main/java/de/pixart/messenger/xmpp/XmppConnection.java @@ -320,16 +320,6 @@ public class XmppConnection implements Runnable { Log.e(Config.LOGTAG, account.getJid().asBareJid() + ": Resolver results were empty"); return; } - final Resolver.Result storedBackupResult; - if (hardcoded) { - storedBackupResult = null; - } else { - storedBackupResult = mXmppConnectionService.databaseBackend.findResolverResult(domain); - if (storedBackupResult != null && !results.contains(storedBackupResult)) { - results.add(storedBackupResult); - Log.d(Config.LOGTAG, account.getJid().asBareJid() + ": loaded backup resolver result from db: " + storedBackupResult); - } - } for (Iterator iterator = results.iterator(); iterator.hasNext(); ) { final Resolver.Result result = iterator.next(); if (Thread.currentThread().isInterrupted()) { @@ -341,18 +331,10 @@ public class XmppConnection implements Runnable { features.encryptionEnabled = result.isDirectTls(); verifiedHostname = result.isAuthenticated() ? result.getHostname().toString() : null; Log.d(Config.LOGTAG, "verified hostname " + verifiedHostname); - final InetSocketAddress addr; - if (result.getIp() != null) { - addr = new InetSocketAddress(result.getIp(), result.getPort()); - Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() - + ": using values from resolver " + (result.getHostname() == null ? "" : result.getHostname().toString() - + "/") + result.getIp().getHostAddress() + ":" + result.getPort() + " tls: " + features.encryptionEnabled); - } else { - addr = new InetSocketAddress(IDN.toASCII(result.getHostname().toString()), result.getPort()); - Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() - + ": using values from resolver " - + result.getHostname().toString() + ":" + result.getPort() + " tls: " + features.encryptionEnabled); - } + final InetSocketAddress addr = new InetSocketAddress(IDN.toASCII(result.getHostname().toString()), result.getPort()); + Log.d(Config.LOGTAG, account.getJid().asBareJid().toString() + + ": using values from resolver " + + result.getHostname().toString() + ":" + result.getPort() + " tls: " + features.encryptionEnabled); if (!features.encryptionEnabled) { localSocket = new Socket(); @@ -380,9 +362,6 @@ public class XmppConnection implements Runnable { localSocket.setSoTimeout(Config.SOCKET_TIMEOUT * 1000); if (startXmpp(localSocket)) { localSocket.setSoTimeout(0); //reset to 0; once the connection is established we don’t want this - if (!hardcoded && !result.equals(storedBackupResult)) { - mXmppConnectionService.databaseBackend.saveResolverResult(domain, result); - } break; // successfully connected to server that speaks xmpp } else { FileBackend.close(localSocket); @@ -1990,4 +1969,4 @@ public class XmppConnection implements Runnable { return hasDiscoFeature(account.getJid().asBareJid(), Namespace.STANZA_IDS); } } -} \ No newline at end of file +} -- cgit v1.2.3