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Simplify roster handling code 

Merge result handling code into IqParser

Fixes #20
This commit is contained in:
Sam Whited 2014-12-20 20:13:13 -05:00
parent 36f1b816a8
commit e152ed1e07
3 changed files with 97 additions and 121 deletions
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153
src/main/java/eu/siacs/conversations/parser/IqParser.java
View File

@ -71,103 +71,88 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
return super.avatarData(items);
}
public static boolean fromServer(final Account account, final IqPacket packet) {
return packet.getFrom() == null || packet.getFrom().equals(account.getServer()) || packet.getFrom().equals(account.getJid().toBareJid());
}
@Override
public void onIqPacketReceived(final Account account, final IqPacket packet) {
if (packet.hasChild("query", "jabber:iq:roster")) {
final Jid from = packet.getFrom();
if ((from == null) || (from.equals(account.getJid().toBareJid()))) {
final Element query = packet.findChild("query");
this.rosterItems(account, query);
if (packet.hasChild("query", Xmlns.ROSTER) && fromServer(account, packet)) {
final Element query = packet.findChild("query");
// If this is in response to a query for the whole roster:
if (packet.getType() == IqPacket.TYPE_RESULT) {
account.getRoster().markAllAsNotInRoster();
}
} else if (packet.hasChild("block", Xmlns.BLOCKING) || packet.hasChild("blocklist", Xmlns.BLOCKING)) {
// Only accept block list changes from the server.
// The server should probably prevent other people from faking a blocklist push,
// but just in case let's prevent it client side as well.
final Jid from = packet.getFrom();
if (from == null || from.equals(account.getServer()) || from.equals(account.getJid().toBareJid())) {
Log.d(Config.LOGTAG, "Received blocklist update from server");
final Element blocklist = packet.findChild("blocklist", Xmlns.BLOCKING);
final Element block = packet.findChild("block", Xmlns.BLOCKING);
final Collection<Element> items = blocklist != null ? blocklist.getChildren() :
(block != null ? block.getChildren() : null);
// If this is a response to a blocklist query, clear the block list and replace with the new one.
// Otherwise, just update the existing blocklist.
if (packet.getType() == IqPacket.TYPE_RESULT) {
account.clearBlocklist();
}
if (items != null) {
final Collection<Jid> jids = new ArrayList<>(items.size());
// Create a collection of Jids from the packet
for (final Element item : items) {
if (item.getName().equals("item")) {
final Jid jid = item.getAttributeAsJid("jid");
if (jid != null) {
jids.add(jid);
}
this.rosterItems(account, query);
} else if ((packet.hasChild("block", Xmlns.BLOCKING) || packet.hasChild("blocklist", Xmlns.BLOCKING)) &&
fromServer(account, packet)) {
// Block list or block push.
Log.d(Config.LOGTAG, "Received blocklist update from server");
final Element blocklist = packet.findChild("blocklist", Xmlns.BLOCKING);
final Element block = packet.findChild("block", Xmlns.BLOCKING);
final Collection<Element> items = blocklist != null ? blocklist.getChildren() :
(block != null ? block.getChildren() : null);
// If this is a response to a blocklist query, clear the block list and replace with the new one.
// Otherwise, just update the existing blocklist.
if (packet.getType() == IqPacket.TYPE_RESULT) {
account.clearBlocklist();
}
if (items != null) {
final Collection<Jid> jids = new ArrayList<>(items.size());
// Create a collection of Jids from the packet
for (final Element item : items) {
if (item.getName().equals("item")) {
final Jid jid = item.getAttributeAsJid("jid");
if (jid != null) {
jids.add(jid);
}
}
account.getBlocklist().addAll(jids);
}
// Update the UI
mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
} else {
Log.d(Config.LOGTAG, "Received blocklist update from invalid jid: " + from.toString());
account.getBlocklist().addAll(jids);
}
} else if (packet.hasChild("unblock", Xmlns.BLOCKING)) {
final Jid from = packet.getFrom();
if ((from == null || from.equals(account.getServer()) || from.equals(account.getJid().toBareJid())) &&
packet.getType() == IqPacket.TYPE_SET) {
Log.d(Config.LOGTAG, "Received unblock update from server");
final Collection<Element> items = packet.getChildren().get(0).getChildren();
if (items.size() == 0) {
// No children to unblock == unblock all
account.getBlocklist().clear();
} else {
final Collection<Jid> jids = new ArrayList<>(items.size());
for (final Element item : items) {
if (item.getName().equals("item")) {
final Jid jid = item.getAttributeAsJid("jid");
if (jid != null) {
jids.add(jid);
}
// Update the UI
mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.BLOCKED);
} else if (packet.hasChild("unblock", Xmlns.BLOCKING) &&
fromServer(account, packet) && packet.getType() == IqPacket.TYPE_SET) {
Log.d(Config.LOGTAG, "Received unblock update from server");
final Collection<Element> items = packet.findChild("unblock", Xmlns.BLOCKING).getChildren();
if (items.size() == 0) {
// No children to unblock == unblock all
account.getBlocklist().clear();
} else {
final Collection<Jid> jids = new ArrayList<>(items.size());
for (final Element item : items) {
if (item.getName().equals("item")) {
final Jid jid = item.getAttributeAsJid("jid");
if (jid != null) {
jids.add(jid);
}
}
account.getBlocklist().removeAll(jids);
mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
}
} else {
if (packet.getType() == IqPacket.TYPE_SET) {
Log.d(Config.LOGTAG, "Received unblock update from invalid jid " + from.toString());
} else {
Log.d(Config.LOGTAG, "Received unblock update with invalid type " + packet.getType());
}
account.getBlocklist().removeAll(jids);
}
mXmppConnectionService.updateBlocklistUi(OnUpdateBlocklist.Status.UNBLOCKED);
} else if (packet.hasChild("open", "http://jabber.org/protocol/ibb")
|| packet.hasChild("data", "http://jabber.org/protocol/ibb")) {
mXmppConnectionService.getJingleConnectionManager()
.deliverIbbPacket(account, packet);
} else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) {
final IqPacket response = mXmppConnectionService.getIqGenerator()
.discoResponse(packet);
account.getXmppConnection().sendIqPacket(response, null);
} else if (packet.hasChild("ping", "urn:xmpp:ping")) {
final IqPacket response = packet.generateRespone(IqPacket.TYPE_RESULT);
mXmppConnectionService.sendIqPacket(account, response, null);
} else {
if (packet.getFrom() == null) {
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": received iq with invalid from "+packet.toString());
return;
} else if (packet.hasChild("open", "http://jabber.org/protocol/ibb")
|| packet.hasChild("data", "http://jabber.org/protocol/ibb")) {
mXmppConnectionService.getJingleConnectionManager()
.deliverIbbPacket(account, packet);
} else if (packet.hasChild("query", "http://jabber.org/protocol/disco#info")) {
final IqPacket response = mXmppConnectionService.getIqGenerator()
.discoResponse(packet);
if ((packet.getType() == IqPacket.TYPE_GET)
|| (packet.getType() == IqPacket.TYPE_SET)) {
final IqPacket response = packet.generateRespone(IqPacket.TYPE_ERROR);
final Element error = response.addChild("error");
error.setAttribute("type", "cancel");
error.addChild("feature-not-implemented",
"urn:ietf:params:xml:ns:xmpp-stanzas");
account.getXmppConnection().sendIqPacket(response, null);
} else if (packet.hasChild("ping", "urn:xmpp:ping")) {
final IqPacket response = packet.generateRespone(IqPacket.TYPE_RESULT);
mXmppConnectionService.sendIqPacket(account, response, null);
} else {
if ((packet.getType() == IqPacket.TYPE_GET)
|| (packet.getType() == IqPacket.TYPE_SET)) {
final IqPacket response = packet.generateRespone(IqPacket.TYPE_ERROR);
final Element error = response.addChild("error");
error.setAttribute("type", "cancel");
error.addChild("feature-not-implemented",
"urn:ietf:params:xml:ns:xmpp-stanzas");
account.getXmppConnection().sendIqPacket(response, null);
}
}
}
}
}

64
src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
View File

@ -74,6 +74,7 @@ import eu.siacs.conversations.utils.ExceptionHelper;
import eu.siacs.conversations.utils.OnPhoneContactsLoadedListener;
import eu.siacs.conversations.utils.PRNGFixes;
import eu.siacs.conversations.utils.PhoneHelper;
import eu.siacs.conversations.utils.Xmlns;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnBindListener;
import eu.siacs.conversations.xmpp.OnContactStatusChanged;
@ -483,11 +484,11 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
this.mMemorizingTrustManager = new MemorizingTrustManager(
getApplicationContext());
int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
int cacheSize = maxMemory / 8;
final int maxMemory = (int) (Runtime.getRuntime().maxMemory() / 1024);
final int cacheSize = maxMemory / 8;
this.mBitmapCache = new LruCache<String, Bitmap>(cacheSize) {
@Override
protected int sizeOf(String key, Bitmap bitmap) {
protected int sizeOf(final String key, final Bitmap bitmap) {
return bitmap.getByteCount() / 1024;
}
};
@ -495,7 +496,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
this.databaseBackend = DatabaseBackend.getInstance(getApplicationContext());
this.accounts = databaseBackend.getAccounts();
for (Account account : this.accounts) {
for (final Account account : this.accounts) {
account.initOtrEngine(this);
this.databaseBackend.readRoster(account.getRoster());
}
@ -521,7 +522,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
@Override
public void onTaskRemoved(Intent rootIntent) {
public void onTaskRemoved(final Intent rootIntent) {
super.onTaskRemoved(rootIntent);
if (!getPreferences().getBoolean("keep_foreground_service",false)) {
this.logoutAndSave();
@ -529,7 +530,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
private void logoutAndSave() {
for (Account account : accounts) {
for (final Account account : accounts) {
databaseBackend.writeRoster(account.getRoster());
if (account.getXmppConnection() != null) {
disconnect(account, false);
@ -791,21 +792,9 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
} else {
Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": fetching roster");
}
iqPacket.query("jabber:iq:roster").setAttribute("ver",
iqPacket.query(Xmlns.ROSTER).setAttribute("ver",
account.getRosterVersion());
account.getXmppConnection().sendIqPacket(iqPacket,
new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(final Account account,
final IqPacket packet) {
final Element query = packet.findChild("query");
if (query != null) {
account.getRoster().markAllAsNotInRoster();
mIqParser.rosterItems(account, query);
}
}
});
account.getXmppConnection().sendIqPacket(iqPacket, mIqParser);
}
public void fetchBookmarks(final Account account) {
@ -1433,7 +1422,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
public void createAdhocConference(final Account account, final Iterable<Jid> jids, final UiCallback<Conversation> callback) {
Log.d(Config.LOGTAG,account.getJid().toBareJid().toString()+": creating adhoc conference with "+ jids.toString());
Log.d(Config.LOGTAG, account.getJid().toBareJid().toString() + ": creating adhoc conference with " + jids.toString());
if (account.getStatus() == Account.State.ONLINE) {
try {
String server = findConferenceServer(account);
@ -1637,17 +1626,17 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
return false;
}
public void pushContactToServer(Contact contact) {
public void pushContactToServer(final Contact contact) {
contact.resetOption(Contact.Options.DIRTY_DELETE);
contact.setOption(Contact.Options.DIRTY_PUSH);
Account account = contact.getAccount();
final Account account = contact.getAccount();
if (account.getStatus() == Account.State.ONLINE) {
boolean ask = contact.getOption(Contact.Options.ASKING);
boolean sendUpdates = contact
final boolean ask = contact.getOption(Contact.Options.ASKING);
final boolean sendUpdates = contact
.getOption(Contact.Options.PENDING_SUBSCRIPTION_REQUEST)
&& contact.getOption(Contact.Options.PREEMPTIVE_GRANT);
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
iq.query("jabber:iq:roster").addChild(contact.asElement());
final IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
iq.query(Xmlns.ROSTER).addChild(contact.asElement());
account.getXmppConnection().sendIqPacket(iq, null);
if (sendUpdates) {
sendPresencePacket(account,
@ -1660,7 +1649,8 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
}
public void publishAvatar(Account account, Uri image,
public void publishAvatar(final Account account,
final Uri image,
final UiCallback<Avatar> callback) {
final Bitmap.CompressFormat format = Config.AVATAR_FORMAT;
final int size = Config.AVATAR_SIZE;
@ -1680,13 +1670,13 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
callback.error(R.string.error_saving_avatar, avatar);
return;
}
IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
final IqPacket packet = this.mIqGenerator.publishAvatar(avatar);
this.sendIqPacket(account, packet, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket result) {
if (result.getType() == IqPacket.TYPE_RESULT) {
IqPacket packet = XmppConnectionService.this.mIqGenerator
final IqPacket packet = XmppConnectionService.this.mIqGenerator
.publishAvatarMetadata(avatar);
sendIqPacket(account, packet, new OnIqPacketReceived() {
@ -1819,7 +1809,7 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
Account account = contact.getAccount();
if (account.getStatus() == Account.State.ONLINE) {
IqPacket iq = new IqPacket(IqPacket.TYPE_SET);
Element item = iq.query("jabber:iq:roster").addChild("item");
Element item = iq.query(Xmlns.ROSTER).addChild("item");
item.setAttribute("jid", contact.getJid().toString());
item.setAttribute("subscription", "remove");
account.getXmppConnection().sendIqPacket(iq, null);
@ -2027,12 +2017,12 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
public List<String> getKnownHosts() {
List<String> hosts = new ArrayList<>();
for (Account account : getAccounts()) {
final List<String> hosts = new ArrayList<>();
for (final Account account : getAccounts()) {
if (!hosts.contains(account.getServer().toString())) {
hosts.add(account.getServer().toString());
}
for (Contact contact : account.getRoster().getContacts()) {
for (final Contact contact : account.getRoster().getContacts()) {
if (contact.showInRoster()) {
final String server = contact.getServer().toString();
if (server != null && !hosts.contains(server)) {
@ -2045,10 +2035,10 @@ public class XmppConnectionService extends Service implements OnPhoneContactsLoa
}
public List<String> getKnownConferenceHosts() {
ArrayList<String> mucServers = new ArrayList<>();
for (Account account : accounts) {
final ArrayList<String> mucServers = new ArrayList<>();
for (final Account account : accounts) {
if (account.getXmppConnection() != null) {
String server = account.getXmppConnection().getMucServer();
final String server = account.getXmppConnection().getMucServer();
if (server != null && !mucServers.contains(server)) {
mucServers.add(server);
}

1
src/main/java/eu/siacs/conversations/utils/Xmlns.java
View File

@ -2,4 +2,5 @@ package eu.siacs.conversations.utils;
public final class Xmlns {
public static final String BLOCKING = "urn:xmpp:blocking";
public static final String ROSTER = "jabber:iq:roster";
}