send push enable to server. simplified logging

src/main/java/eu/siacs/conversations/generator/AbstractGenerator.java

@@ -15,6 +15,8 @@ import java.util.TimeZone;
 import eu.siacs.conversations.crypto.axolotl.AxolotlService;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.PhoneHelper;
+import eu.siacs.conversations.xmpp.jid.Jid;
+import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 
 public abstract class AbstractGenerator {
 	private final String[] FEATURES = {

src/main/java/eu/siacs/conversations/generator/IqGenerator.java

@@ -25,6 +25,7 @@ import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.utils.Xmlns;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.forms.Data;
+import eu.siacs.conversations.xmpp.forms.Field;
 import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.pep.Avatar;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
@@ -321,4 +322,16 @@ public class IqGenerator extends AbstractGenerator {
 		command.addChild(data);
 		return packet;
 	}
+
+	public IqPacket enablePush(Jid jid, String node, String secret) {
+		IqPacket packet = new IqPacket(IqPacket.TYPE.SET);
+		Element enable = packet.addChild("enable","urn:xmpp:push:0");
+		enable.setAttribute("jid",jid.toString());
+		enable.setAttribute("node", node);
+		Data data = new Data();
+		data.setFormType("http://jabber.org/protocol/pubsub#publish-options");
+		data.put("secret",secret);
+		enable.addChild(data);
+		return packet;
+	}
 }

src/main/java/eu/siacs/conversations/xmpp/forms/Data.java

@@ -80,8 +80,13 @@ public class Data extends Element {
 	}
 
 	public String getFormType() {
-		Field typeFiled = this.getFieldByName("FORM_TYPE");
+		String type = getValue("FORM_TYPE");
-		return typeFiled == null ? "" : typeFiled.getValue();
+		return type == null ? "" : type;
+	}
+
+	public String getValue(String name) {
+		Field field = this.getFieldByName(name);
+		return field == null ? null : field.getValue();
 	}
 
 	public String getTitle() {

src/playstore/java/eu/siacs/conversations/services/PushManagementService.java

@@ -13,7 +13,9 @@ import java.io.IOException;
 import eu.siacs.conversations.Config;
 import eu.siacs.conversations.R;
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
+import eu.siacs.conversations.xmpp.forms.Data;
 import eu.siacs.conversations.xmpp.jid.InvalidJidException;
 import eu.siacs.conversations.xmpp.jid.Jid;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
@@ -39,7 +41,25 @@ public class PushManagementService {
 					mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
 						@Override
 						public void onIqPacketReceived(Account account, IqPacket packet) {
-							Log.d(Config.LOGTAG, "push to app server result: " + packet.toString());
+							Element command = packet.findChild("command","http://jabber.org/protocol/commands");
+							if (packet.getType() == IqPacket.TYPE.RESULT && command != null) {
+								Element x = command.findChild("x","jabber:x:data");
+								if (x != null) {
+									Data data = Data.parse(x);
+									try {
+										String node = data.getValue("node");
+										String secret = data.getValue("secret");
+										Jid jid = Jid.fromString(data.getValue("jid"));
+										if (node != null && secret != null) {
+											enablePushOnServer(account, jid, node, secret);
+										}
+									} catch (InvalidJidException e) {
+										e.printStackTrace();
+									}
+								}
+							} else {
+								Log.d(Config.LOGTAG,account.getJid().toBareJid()+": invalid response from app server");
+							}
 						}
 					});
 				} catch (InvalidJidException ignored) {
@@ -49,6 +69,20 @@ public class PushManagementService {
 		});
 	}
 
+	private void enablePushOnServer(final Account account, final Jid jid, final String node, final String secret) {
+		IqPacket enable = mXmppConnectionService.getIqGenerator().enablePush(jid, node, secret);
+		mXmppConnectionService.sendIqPacket(account, enable, new OnIqPacketReceived() {
+			@Override
+			public void onIqPacketReceived(Account account, IqPacket packet) {
+				if (packet.getType() == IqPacket.TYPE.RESULT) {
+					Log.d(Config.LOGTAG,account.getJid().toBareJid()+": successfully enabled push on server");
+				} else if (packet.getType() == IqPacket.TYPE.ERROR) {
+					Log.d(Config.LOGTAG,account.getJid().toBareJid()+": enabling push on server failed");
+				}
+			}
+		});
+	}
+
 	private void retrieveGcmInstanceToken(final OnGcmInstanceTokenRetrieved instanceTokenRetrieved) {
 		new Thread(new Runnable() {
 			@Override