cache server caps

This commit is contained in:
Daniel Gultsch 2016-02-03 17:19:05 +01:00
parent 0911669b07
commit 1d572c61d0
3 changed files with 36 additions and 3 deletions

View file

@ -9,12 +9,14 @@ import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.forms.Data;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
public class ServiceDiscoveryResult {
@ -108,10 +110,12 @@ public class ServiceDiscoveryResult {
protected final byte[] ver;
protected final List<Identity> identities;
protected final List<String> features;
protected final List<Data> forms;
public ServiceDiscoveryResult(final IqPacket packet) {
this.identities = new ArrayList<>();
this.features = new ArrayList<>();
this.forms = new ArrayList<>();
this.hash = "sha-1"; // We only support sha-1 for now
final List<Element> elements = packet.query().getChildren();
@ -126,6 +130,8 @@ public class ServiceDiscoveryResult {
if (element.getAttribute("var") != null) {
features.add(element.getAttribute("var"));
}
} else if (element.getName().equals("x") && "jabber:x:data".equals(element.getAttribute("xmlns"))) {
forms.add(Data.parse(element));
}
}
this.ver = this.mkCapHash();
@ -134,6 +140,7 @@ public class ServiceDiscoveryResult {
public ServiceDiscoveryResult(String hash, byte[] ver, JSONObject o) throws JSONException {
this.identities = new ArrayList<>();
this.features = new ArrayList<>();
this.forms = new ArrayList<>();
this.hash = hash;
this.ver = ver;
@ -204,7 +211,17 @@ public class ServiceDiscoveryResult {
s.append(feature + "<");
}
// TODO: data forms?
Collections.sort(forms, new Comparator<Data>() {
@Override
public int compare(Data lhs, Data rhs) {
return lhs.getFormType().compareTo(rhs.getFormType());
}
});
for(Data form : forms) {
s.append(form.getFormType()+"<");
//TODO append fields and values
}
MessageDigest md;
try {

View file

@ -1022,7 +1022,19 @@ public class XmppConnection implements Runnable {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": starting service discovery");
mXmppConnectionService.scheduleWakeUpCall(Config.CONNECT_DISCO_TIMEOUT, account.getUuid().hashCode());
sendServiceDiscoveryItems(account.getServer());
Element caps = streamFeatures.findChild("c");
final String hash = caps == null ? null : caps.getAttribute("hash");
final String ver = caps == null ? null : caps.getAttribute("ver");
ServiceDiscoveryResult discoveryResult = null;
if (hash != null && ver != null) {
discoveryResult = mXmppConnectionService.databaseBackend.findDiscoveryResult(hash, ver);
}
if (discoveryResult == null) {
sendServiceDiscoveryInfo(account.getServer());
} else {
Log.d(Config.LOGTAG,account.getJid().toBareJid()+": server caps came from cache");
disco.put(account.getServer(), discoveryResult);
}
sendServiceDiscoveryInfo(account.getJid().toBareJid());
this.lastSessionStarted = SystemClock.elapsedRealtime();
}
@ -1060,6 +1072,9 @@ public class XmppConnection implements Runnable {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server name: " + id.getName());
}
}
if (jid.equals(account.getServer())) {
mXmppConnectionService.databaseBackend.insertDiscoveryResult(result);
}
disco.put(jid, result);
advancedStreamFeaturesLoaded = disco.containsKey(account.getServer())
&& disco.containsKey(account.getJid().toBareJid());

View file

@ -80,7 +80,8 @@ public class Data extends Element {
}
public String getFormType() {
return this.getAttribute("FORM_TYPE");
Field typeFiled = this.getFieldByName("FORM_TYPE");
return typeFiled == null ? "" : typeFiled.getValue();
}
public String getTitle() {