narayana/conversations-classic
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parse and validate stanza-id

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Daniel Gultsch 2023-02-08 14:03:59 +01:00
parent 3f59dd2688
commit 458f0ef280
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7 changed files with 110 additions and 3 deletions
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2
src/main/java/im/conversations/android/xmpp/Managers.java
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@ -18,6 +18,7 @@ import im.conversations.android.xmpp.manager.PresenceManager;
import im.conversations.android.xmpp.manager.PubSubManager;
import im.conversations.android.xmpp.manager.ReceiptManager;
import im.conversations.android.xmpp.manager.RosterManager;
import im.conversations.android.xmpp.manager.StanzaIdManager;
public final class Managers {
@ -40,6 +41,7 @@ public final class Managers {
.put(PubSubManager.class, new PubSubManager(context, connection))
.put(ReceiptManager.class, new ReceiptManager(context, connection))
.put(RosterManager.class, new RosterManager(context, connection))
.put(StanzaIdManager.class, new StanzaIdManager(context, connection))
.build();
}
}

44
src/main/java/im/conversations/android/xmpp/manager/StanzaIdManager.java Normal file
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@ -0,0 +1,44 @@
package im.conversations.android.xmpp.manager;
import android.content.Context;
import eu.siacs.conversations.xml.Namespace;
import eu.siacs.conversations.xmpp.Jid;
import im.conversations.android.xmpp.XmppConnection;
import im.conversations.android.xmpp.model.stanza.Message;
import im.conversations.android.xmpp.model.unique.StanzaId;
public class StanzaIdManager extends AbstractManager {
public StanzaIdManager(Context context, XmppConnection connection) {
super(context, connection);
}
public String getStanzaId(final Message message) {
final Jid by;
if (message.getType() == Message.Type.GROUPCHAT) {
final var from = message.getFrom();
if (from == null) {
return null;
}
by = from.asBareJid();
} else {
by = connection.getBoundAddress().asBareJid();
}
if (message.hasExtension(StanzaId.class)
&& getManager(DiscoManager.class).hasFeature(by, Namespace.STANZA_IDS)) {
return getStanzaIdBy(message, by);
} else {
return null;
}
}
private static String getStanzaIdBy(final Message message, final Jid by) {
for (final StanzaId stanzaId : message.getExtensions(StanzaId.class)) {
final var id = stanzaId.getId();
if (by.equals(stanzaId.getBy()) && id != null) {
return id;
}
}
return null;
}
}

22
src/main/java/im/conversations/android/xmpp/model/stanza/Message.java
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@ -1,6 +1,7 @@
package im.conversations.android.xmpp.model.stanza;
import im.conversations.android.annotation.XmlElement;
import java.util.Locale;
@XmlElement
public class Message extends Stanza {
@ -12,4 +13,25 @@ public class Message extends Stanza {
public String getBody() {
return this.findChildContent("body");
}
public Type getType() {
final var value = this.getAttribute("type");
if (value == null) {
return Type.NORMAL;
} else {
try {
return Type.valueOf(value.toUpperCase(Locale.ROOT));
} catch (final IllegalArgumentException e) {
return null;
}
}
}
public enum Type {
ERROR,
NORMAL,
GROUPCHAT,
HEADLINE,
CHAT
}
}

12
src/main/java/im/conversations/android/xmpp/model/unique/OriginId.java Normal file
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@ -0,0 +1,12 @@
package im.conversations.android.xmpp.model.unique;
import im.conversations.android.annotation.XmlElement;
import im.conversations.android.xmpp.model.Extension;
@XmlElement
public class OriginId extends Extension {
public OriginId() {
super(OriginId.class);
}
}

21
src/main/java/im/conversations/android/xmpp/model/unique/StanzaId.java Normal file
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@ -0,0 +1,21 @@
package im.conversations.android.xmpp.model.unique;
import eu.siacs.conversations.xmpp.Jid;
import im.conversations.android.annotation.XmlElement;
import im.conversations.android.xmpp.model.Extension;
@XmlElement
public class StanzaId extends Extension {
public StanzaId() {
super(StanzaId.class);
}
public Jid getBy() {
return this.getAttributeAsJid("by");
}
public String getId() {
return this.getAttribute("id");
}
}

5
src/main/java/im/conversations/android/xmpp/model/unique/package-info.java Normal file
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@ -0,0 +1,5 @@
@XmlPackage(namespace = Namespace.STANZA_IDS)
package im.conversations.android.xmpp.model.unique;
import eu.siacs.conversations.xml.Namespace;
import im.conversations.android.annotation.XmlPackage;

7
src/main/java/im/conversations/android/xmpp/processor/MessageProcessor.java
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@ -9,6 +9,7 @@ import im.conversations.android.xmpp.manager.CarbonsManager;
import im.conversations.android.xmpp.manager.ChatStateManager;
import im.conversations.android.xmpp.manager.PubSubManager;
import im.conversations.android.xmpp.manager.ReceiptManager;
import im.conversations.android.xmpp.manager.StanzaIdManager;
import im.conversations.android.xmpp.model.DeliveryReceiptRequest;
import im.conversations.android.xmpp.model.carbons.Received;
import im.conversations.android.xmpp.model.carbons.Sent;
@ -59,9 +60,10 @@ public class MessageProcessor extends XmppConnection.Delegate implements Consume
}
final String id = message.getId();
final String stanzaId = getManager(StanzaIdManager.class).getStanzaId(message);
final Jid from = message.getFrom();
LOGGER.info("Message received {}", message.getExtensionIds());
LOGGER.info("Message with stanza-id {} received: {}", stanzaId, message.getExtensionIds());
// TODO only do this if transformation was successful or nothing to transform
final var requests = message.getExtensions(DeliveryReceiptRequest.class);
@ -72,8 +74,7 @@ public class MessageProcessor extends XmppConnection.Delegate implements Consume
getManager(ChatStateManager.class).handle(from, chatState);
}
// TODO parse and validate stanza-id
// TODO collect Extensions that require transformation (everything that will end up in the
// message tables)