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Various fixes in vala-xmpp

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This commit is contained in:
Marvin W 2017-03-09 21:47:50 +01:00
parent 93fd134a92
commit e59b9d2fff
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GPG key ID: 072E9235DB996F2A
5 changed files with 102 additions and 33 deletions
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70
xmpp-vala/src/core/stanza_node.vala
View file

@ -9,7 +9,7 @@ public abstract class StanzaEntry {
public string encoded_val {
owned get {
return val.replace("&", "&amp;").replace("\"", "&quot;").replace("'", "&apos;").replace("<", "&lt;").replace(">", "&gt;");
return val != null ? val.replace("&", "&amp;").replace("\"", "&quot;").replace("'", "&apos;").replace("<", "&lt;").replace(">", "&gt;") : null;
}
set {
string tmp = value.replace("&gt;", ">").replace("&lt;", "<").replace("&apos;","'").replace("&quot;","\"");
@ -87,6 +87,18 @@ public class StanzaNode : StanzaEntry {
return null;
}
public int get_attribute_int(string name, int def = -1, string? ns_uri = null) {
string? res = get_attribute(name, ns_uri);
if (res == null) return def;
return int.parse(res);
}
public bool get_attribute_bool(string name, bool def = false, string? ns_uri = null) {
string? res = get_attribute(name, ns_uri);
if (res == null) return def;
return res.down() == "true" || res == "1";
}
public StanzaAttribute get_attribute_raw(string name, string? ns_uri = null) {
string _name = name;
string? _ns_uri = ns_uri;
@ -136,7 +148,7 @@ public class StanzaNode : StanzaEntry {
while(true) {
string? s = l.arg();
if (s == null) break;
node = get_subnode(attribute_name);
node = node.get_subnode(attribute_name);
if (node == null) return null;
attribute_name = s;
}
@ -167,11 +179,21 @@ public class StanzaNode : StanzaEntry {
public ArrayList<StanzaNode> get_subnodes(string name, string? ns_uri = null, bool recurse = false) {
ArrayList<StanzaNode> ret = new ArrayList<StanzaNode>();
if (ns_uri == null) ns_uri = this.ns_uri;
string _name = name;
string? _ns_uri = ns_uri;
if (ns_uri == null) {
if (_name.contains(":")) {
var lastIndex = _name.last_index_of_char(':');
_ns_uri = _name.substring(0, lastIndex);
_name = _name.substring(lastIndex + 1);
} else {
_ns_uri = this.ns_uri;
}
}
foreach(var node in sub_nodes) {
if (node.ns_uri == ns_uri && node.name == name) ret.add(node);
if (node.ns_uri == _ns_uri && node.name == _name) ret.add(node);
if (recurse) {
ret.add_all(node.get_subnodes(name, ns_uri, recurse));
ret.add_all(node.get_subnodes(_name, _ns_uri, recurse));
}
}
return ret;
@ -187,15 +209,44 @@ public class StanzaNode : StanzaEntry {
while(true) {
string? s = l.arg();
if (s == null) break;
node = get_subnode(s);
node = node.get_subnode(s);
if (node == null) return null;
}
return node;
}
public ArrayList<StanzaNode> get_deep_subnodes(...) {
va_list l = va_list();
var res = get_deep_subnodes_(va_list.copy(l));
if (res != null) return res;
return new ArrayList<StanzaNode>();
}
public ArrayList<StanzaNode> get_deep_subnodes_(va_list l) {
StanzaNode? node = this;
string? subnode_name = l.arg();
if (subnode_name == null) return null;
while(true) {
string? s = l.arg();
if (s == null) break;
node = node.get_subnode(subnode_name);
if (node == null) return null;
subnode_name = s;
}
return node.get_subnodes(subnode_name);
}
public ArrayList<StanzaNode> get_all_subnodes() {
return sub_nodes;
}
public ArrayList<StanzaNode> get_deep_all_subnodes(...) {
va_list l = va_list();
StanzaNode? node = get_deep_subnode_(va_list.copy(l));
if (node != null) return node.get_all_subnodes();
return new ArrayList<StanzaNode>();
}
public void add_attribute(StanzaAttribute attr) {
attributes.add(attr);
}
@ -206,6 +257,13 @@ public class StanzaNode : StanzaEntry {
return null;
}
public unowned string? get_deep_string_content(...) {
va_list l = va_list();
StanzaNode? node = get_deep_subnode_(va_list.copy(l));
if (node != null) return node.get_string_content();
return null;
}
public StanzaNode put_attribute(string name, string val, string? ns_uri = null) {
if (name == "xmlns") ns_uri = XMLNS_URI;
if (ns_uri == null) ns_uri = this.ns_uri;

6
xmpp-vala/src/module/iq/module.vala
View file

@ -12,7 +12,11 @@ namespace Xmpp.Iq {
private HashMap<string, ArrayList<Handler>> namespaceRegistrants = new HashMap<string, ArrayList<Handler>>();
public void send_iq(XmppStream stream, Iq.Stanza iq, ResponseListener? listener = null) {
stream.write(iq.stanza);
try {
stream.write(iq.stanza);
} catch (IOStreamError e) {
print(@"$(e.message)\n");
}
if (listener != null) {
responseListeners.set(iq.id, listener);
}

4
xmpp-vala/src/module/tls.vala
View file

@ -24,7 +24,9 @@ namespace Xmpp.Tls {
private void received_nonza(XmppStream stream, StanzaNode node) {
if (node.ns_uri == NS_URI && node.name == "proceed") {
try {
var conn = TlsClientConnection.new(stream.get_stream(), identity);
var io_stream = stream.get_stream();
if (io_stream == null) return;
var conn = TlsClientConnection.new(io_stream, identity);
// TODO: Add certificate error handling, that is, allow the
// program to handle certificate errors. The certificate
// *is checked* by TlsClientConnection, and connection is

31
xmpp-vala/src/module/xep/0060_pubsub.vala
View file

@ -9,11 +9,11 @@ namespace Xmpp.Xep.Pubsub {
public class Module : XmppStreamModule {
public const string ID = "0060_pubsub_module";
private HashMap<string, EventListener> event_listeners = new HashMap<string, EventListener>();
private HashMap<string, EventListenerDelegate> event_listeners = new HashMap<string, EventListenerDelegate>();
public void add_filtered_notification(XmppStream stream, string node, EventListener listener) {
public void add_filtered_notification(XmppStream stream, string node, EventListenerDelegate.ResultFunc on_result, Object? reference = null) {
ServiceDiscovery.Module.get_module(stream).add_feature_notify(stream, node);
event_listeners[node] = listener;
event_listeners[node] = new EventListenerDelegate(on_result, reference);
}
public void request(XmppStream stream, string jid, string node, RequestResponseListener listener) { // TODO multiple nodes gehen auch
@ -26,12 +26,12 @@ namespace Xmpp.Xep.Pubsub {
RequestResponseListener response_listener;
public IqRequestResponseListener(RequestResponseListener response_listener) { this.response_listener = response_listener; }
public void on_result(XmppStream stream, Iq.Stanza iq) {
StanzaNode event_node = iq.stanza.get_subnode("pubsub", NS_URI); if (event_node == null) return;
StanzaNode items_node = event_node.get_subnode("items", NS_URI); if (items_node == null) return;
StanzaNode item_node = items_node.get_subnode("item", NS_URI); if (item_node == null) return;
string node = items_node.get_attribute("node", NS_URI);
string id = item_node.get_attribute("id", NS_URI);
response_listener.on_result(stream, iq.from, id, item_node.sub_nodes[0]);
StanzaNode event_node = iq.stanza.get_subnode("pubsub", NS_URI);
StanzaNode items_node = event_node != null ? event_node.get_subnode("items", NS_URI) : null;
StanzaNode item_node = items_node != null ? items_node.get_subnode("item", NS_URI) : null;
string? node = items_node != null ? items_node.get_attribute("node", NS_URI) : null;
string? id = item_node != null ? item_node.get_attribute("id", NS_URI) : null;
response_listener.on_result(stream, iq.from, id, item_node != null ? item_node.sub_nodes[0] : null);
}
}
@ -93,11 +93,18 @@ namespace Xmpp.Xep.Pubsub {
}
public interface RequestResponseListener : Object {
public abstract void on_result(XmppStream stream, string jid, string id, StanzaNode node);
public abstract void on_result(XmppStream stream, string jid, string? id, StanzaNode? node);
}
public interface EventListener : Object {
public abstract void on_result(XmppStream stream, string jid, string id, StanzaNode node);
public class EventListenerDelegate {
public delegate void ResultFunc(XmppStream stream, string jid, string id, StanzaNode node);
public ResultFunc on_result { get; private set; }
private Object reference;
public EventListenerDelegate(ResultFunc on_result, Object? reference = null) {
this.on_result = on_result;
this.reference = reference;
}
}
public interface PublishResponseListener : Object {

24
xmpp-vala/src/module/xep/0084_user_avatars.vala
View file

@ -46,29 +46,27 @@ namespace Xmpp.Xep.UserAvatars {
public override void attach(XmppStream stream) {
Pubsub.Module.require(stream);
Pubsub.Module.get_module(stream).add_filtered_notification(stream, NS_URI_METADATA, new PubsubEventListenerImpl(storage));
Pubsub.Module.get_module(stream).add_filtered_notification(stream, NS_URI_METADATA, on_event_result, this);
}
public override void detach(XmppStream stream) { }
class PubsubEventListenerImpl : Pubsub.EventListener, Object {
PixbufStorage storage;
public PubsubEventListenerImpl(PixbufStorage storage) { this.storage = storage; }
public void on_result(XmppStream stream, string jid, string id, StanzaNode node) {
StanzaNode info_node = node.get_subnode("info", NS_URI_METADATA);
if (info_node.get_attribute("type") != "image/png") return;
if (storage.has_image(id)) {
Module.get_module(stream).received_avatar(stream, jid, id);
} else {
Pubsub.Module.get_module(stream).request(stream, jid, NS_URI_DATA, new PubsubRequestResponseListenerImpl(storage));
}
public void on_event_result(XmppStream stream, string jid, string id, StanzaNode node) {
StanzaNode info_node = node.get_subnode("info", NS_URI_METADATA);
if (info_node.get_attribute("type") != "image/png") return;
if (storage.has_image(id)) {
Module.get_module(stream).received_avatar(stream, jid, id);
} else {
Pubsub.Module.get_module(stream).request(stream, jid, NS_URI_DATA, new PubsubRequestResponseListenerImpl(storage));
}
}
class PubsubRequestResponseListenerImpl : Pubsub.RequestResponseListener, Object {
PixbufStorage storage;
public PubsubRequestResponseListenerImpl(PixbufStorage storage) { this.storage = storage; }
public void on_result(XmppStream stream, string jid, string id, StanzaNode node) {
public void on_result(XmppStream stream, string jid, string? id, StanzaNode? node) {
if (node == null) return;
storage.store(id, Base64.decode(node.get_string_content()));
Module.get_module(stream).received_avatar(stream, jid, id);
}