use guavas utiltiy equals+hash in resolver result

This commit is contained in:
Daniel Gultsch 2023-03-02 16:12:07 +01:00
parent b2414434dc
commit 100c735636
No known key found for this signature in database
GPG key ID: F43D18AD2A0982C2
2 changed files with 38 additions and 82 deletions

View file

@ -1,10 +1,10 @@
package im.conversations.android.dns;
import android.app.Application;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import androidx.annotation.NonNull;
import com.google.common.base.MoreObjects;
import com.google.common.base.Objects;
import de.measite.minidns.AbstractDNSClient;
import de.measite.minidns.DNSCache;
import de.measite.minidns.DNSClient;
@ -328,13 +328,6 @@ public class Resolver {
}
public static class Result implements Comparable<Result> {
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;
@ -363,48 +356,6 @@ public class Resolver {
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));
result.priority = cursor.getInt(cursor.getColumnIndex(PRIORITY));
result.authenticated = cursor.getInt(cursor.getColumnIndex(AUTHENTICATED)) > 0;
result.directTls = cursor.getInt(cursor.getColumnIndex(DIRECT_TLS)) > 0;
return result;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Result result = (Result) o;
if (port != result.port) return false;
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);
result = 31 * result + port;
result = 31 * result + (directTls ? 1 : 0);
result = 31 * result + (authenticated ? 1 : 0);
result = 31 * result + priority;
return result;
}
public InetAddress getIp() {
return ip;
}
@ -425,28 +376,9 @@ public class Resolver {
return authenticated;
}
@Override
public String toString() {
return "Result{"
+ "ip='"
+ (ip == null ? null : ip.getHostAddress())
+ '\''
+ ", hostame='"
+ (hostname == null ? null : hostname.toString())
+ '\''
+ ", port="
+ port
+ ", directTls="
+ directTls
+ ", authenticated="
+ authenticated
+ ", priority="
+ priority
+ '}';
}
@Override
public int compareTo(@NonNull Result result) {
// TODO use comparison chain. get rid of IPv4 preference
if (result.priority == priority) {
if (directTls == result.directTls) {
if (ip == null && result.ip == null) {
@ -468,15 +400,35 @@ 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);
contentValues.put(DIRECT_TLS, directTls ? 1 : 0);
contentValues.put(AUTHENTICATED, authenticated ? 1 : 0);
return contentValues;
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Result result = (Result) o;
return port == result.port
&& directTls == result.directTls
&& authenticated == result.authenticated
&& priority == result.priority
&& Objects.equal(ip, result.ip)
&& Objects.equal(hostname, result.hostname);
}
@Override
public int hashCode() {
return Objects.hashCode(ip, hostname, port, directTls, authenticated, priority);
}
@NonNull
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("ip", ip)
.add("hostname", hostname)
.add("port", port)
.add("directTls", directTls)
.add("authenticated", authenticated)
.add("priority", priority)
.toString();
}
}
}

View file

@ -18,6 +18,7 @@ import com.google.common.util.concurrent.SettableFuture;
import im.conversations.android.R;
import im.conversations.android.database.model.Account;
import im.conversations.android.database.model.Connection;
import im.conversations.android.dns.Resolver;
import im.conversations.android.repository.AccountRepository;
import im.conversations.android.tls.ScopeFingerprint;
import im.conversations.android.ui.Event;
@ -153,7 +154,8 @@ public class SetupViewModel extends AndroidViewModel {
final BareJid address;
try {
address = JidCreate.bareFrom(userInput);
} catch (final XmppStringprepException e) {
Resolver.checkDomain(address.asDomainBareJid());
} catch (final XmppStringprepException | IllegalArgumentException e) {
this.xmppAddressError.postValue(getApplication().getString(R.string.invalid_jid));
return true;
}
@ -381,7 +383,9 @@ public class SetupViewModel extends AndroidViewModel {
}
final String hostname =
Strings.nullToEmpty(this.hostname.getValue()).trim().toLowerCase(Locale.ROOT);
if (hostname.isEmpty() || CharMatcher.whitespace().matchesAnyOf(hostname)) {
if (hostname.isEmpty()
|| CharMatcher.whitespace().matchesAnyOf(hostname)
|| Resolver.invalidHostname(hostname)) {
this.hostnameError.postValue(getApplication().getString(R.string.not_valid_hostname));
return true;
}