Merge branch 'master' into add-yourselfadd-yourself

10 files changed, 175 insertions, 51 deletions

diff --git a/xmpp-vala/src/core/direct_tls_xmpp_stream.vala b/xmpp-vala/src/core/direct_tls_xmpp_stream.vala
index 26adc90f..f2e06e2c 100644
--- a/xmpp-vala/src/core/direct_tls_xmpp_stream.vala
+++ b/xmpp-vala/src/core/direct_tls_xmpp_stream.vala
@@ -17,7 +17,7 @@ public class Xmpp.DirectTlsXmppStream : TlsXmppStream {
         SocketClient client = new SocketClient();
         try {
             debug("Connecting to %s:%i (tls)", host, port);
-            IOStream? io_stream = yield client.connect_to_host_async(host, port);
+            IOStream? io_stream = yield client.connect_to_host_async(host, port, cancellable);
             TlsConnection tls_connection = TlsClientConnection.new(io_stream, new NetworkAddress(remote_name.to_string(), port));
 #if GLIB_2_60
             tls_connection.set_advertised_protocols(ADVERTISED_PROTOCOLS);
diff --git a/xmpp-vala/src/core/io_xmpp_stream.vala b/xmpp-vala/src/core/io_xmpp_stream.vala
index 9c58a46b..1d9d061b 100644
--- a/xmpp-vala/src/core/io_xmpp_stream.vala
+++ b/xmpp-vala/src/core/io_xmpp_stream.vala
@@ -6,32 +6,36 @@ public interface Xmpp.WriteNodeFunc : Object {
 
 public abstract class Xmpp.IoXmppStream : XmppStream {
     private IOStream? stream;
+    internal Cancellable cancellable;
     internal StanzaReader? reader;
     internal StanzaWriter? writer;
 
     internal WriteNodeFunc? write_obj = null;
 
-    protected IoXmppStream(Jid remote_name) {
+    protected IoXmppStream(Jid remote_name, Cancellable? cancellable = null) {
         base(remote_name);
+        this.cancellable = cancellable ?? new Cancellable();
+    }
+
+    public void cancel() {
+        cancellable.cancel();
     }
 
     public override async void disconnect() throws IOError {
         disconnected = true;
+        cancel();
         if (writer == null || reader == null || stream == null) {
             throw new IOError.CLOSED("trying to disconnect, but no stream open");
         }
         log.str("OUT", "</stream:stream>", this);
-        yield writer.write("</stream:stream>");
-        reader.cancel();
+        yield writer.write("</stream:stream>", Priority.LOW, new Cancellable());
         yield stream.close_async();
     }
 
     public void reset_stream(IOStream stream) {
         this.stream = stream;
-        reader = new StanzaReader.for_stream(stream.input_stream);
-        writer = new StanzaWriter.for_stream(stream.output_stream);
-
-        writer.cancel.connect(reader.cancel);
+        reader = new StanzaReader.for_stream(stream.input_stream, cancellable);
+        writer = new StanzaWriter.for_stream(stream.output_stream, cancellable);
         require_setup();
     }
 
@@ -48,18 +52,20 @@ public abstract class Xmpp.IoXmppStream : XmppStream {
         write_async.begin(node, io_priority, null, (obj, res) => {
             try {
                 write_async.end(res);
-            } catch (Error e) { }
+            } catch (Error e) {
+                warning("Error while writing: %s", e.message);
+            }
         });
     }
 
     public override async void write_async(StanzaNode node, int io_priority = Priority.DEFAULT, Cancellable? cancellable = null) throws IOError {
         if (write_obj != null) {
-            yield write_obj.write_stanza(this, node, io_priority, cancellable);
+            yield write_obj.write_stanza(this, node, io_priority, cancellable ?? this.cancellable);
         } else {
             StanzaWriter? writer = this.writer;
             if (writer == null) throw new IOError.NOT_CONNECTED("trying to write, but no stream open");
             log.node("OUT", node, this);
-            yield ((!)writer).write_node(node, io_priority, cancellable);
+            yield ((!)writer).write_node(node, io_priority, cancellable ?? this.cancellable);
         }
     }
 
@@ -75,7 +81,7 @@ public abstract class Xmpp.IoXmppStream : XmppStream {
                 .put_attribute("stream", "http://etherx.jabber.org/streams", XMLNS_URI);
         outs.has_nodes = true;
         log.node("OUT ROOT", outs, this);
-        write(outs);
+        yield write_async(outs, Priority.HIGH, cancellable);
         received_root_node(this, yield read_root());
 
         setup_needed = false;
diff --git a/xmpp-vala/src/core/stanza_reader.vala b/xmpp-vala/src/core/stanza_reader.vala
index 17f0b7b0..349476ec 100644
--- a/xmpp-vala/src/core/stanza_reader.vala
+++ b/xmpp-vala/src/core/stanza_reader.vala
@@ -13,7 +13,7 @@ public class StanzaReader {
     private uint8[] buffer;
     private int buffer_fill = 0;
     private int buffer_pos = 0;
-    private Cancellable cancellable = new Cancellable();
+    private Cancellable? cancellable;
 
     private NamespaceState ns_state = new NamespaceState();
 
@@ -26,19 +26,16 @@ public class StanzaReader {
         this.for_buffer(s.data);
     }
 
-    public StanzaReader.for_stream(InputStream input) {
+    public StanzaReader.for_stream(InputStream input, Cancellable? cancellable = null) {
         this.input = input;
+        this.cancellable = cancellable;
         buffer = new uint8[BUFFER_MAX];
     }
 
-    public void cancel() {
-        cancellable.cancel();
-    }
-
     private async void update_buffer() throws IOError {
         InputStream? input = this.input;
         if (input == null) throw new IOError.CLOSED("No input stream specified and end of buffer reached.");
-        if (cancellable.is_cancelled()) throw new IOError.CANCELLED("Input stream is canceled.");
+        if (cancellable != null && cancellable.is_cancelled()) throw new IOError.CANCELLED("Input stream is canceled.");
         buffer_fill = (int) yield ((!)input).read_async(buffer, GLib.Priority.DEFAULT, cancellable);
         if (buffer_fill == 0) throw new IOError.CLOSED("End of input stream reached.");
         buffer_pos = 0;
diff --git a/xmpp-vala/src/core/stanza_writer.vala b/xmpp-vala/src/core/stanza_writer.vala
index aecf8983..79af402e 100644
--- a/xmpp-vala/src/core/stanza_writer.vala
+++ b/xmpp-vala/src/core/stanza_writer.vala
@@ -1,19 +1,19 @@
 namespace Xmpp {
 
 public class StanzaWriter {
-    public signal void cancel();
-
+    private Cancellable? connection_cancellable;
     private OutputStream output;
 
     private Queue<SourceFuncWrapper> queue = new Queue<SourceFuncWrapper>();
     private bool running = false;
 
-    public StanzaWriter.for_stream(OutputStream output) {
+    public StanzaWriter.for_stream(OutputStream output, Cancellable? cancellable = null) {
         this.output = output;
+        this.connection_cancellable = cancellable;
     }
 
     public async void write_node(StanzaNode node, int io_priority = Priority.DEFAULT, Cancellable? cancellable = null) throws IOError {
-        yield write_data(node.to_xml().data, io_priority, cancellable);
+        yield write_data(node.to_xml().data, io_priority, cancellable ?? connection_cancellable);
     }
 
     public async void write_nodes(StanzaNode node1, StanzaNode node2, int io_priority = Priority.DEFAULT, Cancellable? cancellable = null) throws IOError {
@@ -29,11 +29,11 @@ public class StanzaWriter {
             concat[i++] = datum;
         }
 
-        yield write_data(concat, io_priority, cancellable);
+        yield write_data(concat, io_priority, cancellable ?? connection_cancellable);
     }
 
     public async void write(string s, int io_priority = Priority.DEFAULT, Cancellable? cancellable = null) throws IOError {
-        yield write_data(s.data, io_priority, cancellable);
+        yield write_data(s.data, io_priority, cancellable ?? connection_cancellable);
     }
 
     private async void write_data(owned uint8[] data, int io_priority = Priority.DEFAULT, Cancellable? cancellable = null) throws IOError {
@@ -45,10 +45,12 @@ public class StanzaWriter {
         try {
             yield output.write_all_async(data, io_priority, cancellable, null);
         } catch (IOError e) {
-            cancel();
+            if (!(e is IOError.CANCELLED)) {
+                connection_cancellable.cancel();
+            }
             throw e;
         } catch (GLib.Error e) {
-            cancel();
+            connection_cancellable.cancel();
             throw new IOError.FAILED("Error in GLib: %s".printf(e.message));
         } finally {
             SourceFuncWrapper? sfw = queue.pop_head();
diff --git a/xmpp-vala/src/core/starttls_xmpp_stream.vala b/xmpp-vala/src/core/starttls_xmpp_stream.vala
index 0d4fbc7d..01c75207 100644
--- a/xmpp-vala/src/core/starttls_xmpp_stream.vala
+++ b/xmpp-vala/src/core/starttls_xmpp_stream.vala
@@ -17,7 +17,7 @@ public class Xmpp.StartTlsXmppStream : TlsXmppStream {
         try {
             SocketClient client = new SocketClient();
             debug("Connecting to %s:%i (starttls)", host, port);
-            IOStream stream = yield client.connect_to_host_async(host, port);
+            IOStream stream = yield client.connect_to_host_async(host, port, cancellable);
             reset_stream(stream);
 
             yield setup();
diff --git a/xmpp-vala/src/core/stream_connect.vala b/xmpp-vala/src/core/stream_connect.vala
index a4c5b82e..17d47f38 100644
--- a/xmpp-vala/src/core/stream_connect.vala
+++ b/xmpp-vala/src/core/stream_connect.vala
@@ -69,8 +69,16 @@ namespace Xmpp {
                     stream.add_module(module);
                 }
 
+                uint connection_timeout_id = Timeout.add_seconds(30, () => {
+                    warning("Connection attempt timed out");
+                    stream.disconnect();
+                    return Source.REMOVE;
+                });
+
                 yield stream.connect();
 
+                Source.remove(connection_timeout_id);
+
                 return new XmppStreamResult() { stream=stream };
             } catch (IOError e) {
                 warning("Could not establish XMPP session with %s:%i: %s", target.host, target.port, e.message);
diff --git a/xmpp-vala/src/module/xep/0060_pubsub.vala b/xmpp-vala/src/module/xep/0060_pubsub.vala
index 77f9aee6..c6395eb9 100644
--- a/xmpp-vala/src/module/xep/0060_pubsub.vala
+++ b/xmpp-vala/src/module/xep/0060_pubsub.vala
@@ -17,11 +17,12 @@ namespace Xmpp.Xep.Pubsub {
 
         private HashMap<string, ItemListenerDelegate> item_listeners = new HashMap<string, ItemListenerDelegate>();
         private HashMap<string, RetractListenerDelegate> retract_listeners = new HashMap<string, RetractListenerDelegate>();
-        private ArrayList<string> pep_subset_listeners = new ArrayList<string>();
+        private HashMap<string, DeleteListenerDelegate> delete_listeners = new HashMap<string, DeleteListenerDelegate>();
 
-        public void add_filtered_notification(XmppStream stream, string node, bool pep_subset,
+        public void add_filtered_notification(XmppStream stream, string node,
                 owned ItemListenerDelegate.ResultFunc? item_listener,
-                owned RetractListenerDelegate.ResultFunc? retract_listener) {
+                owned RetractListenerDelegate.ResultFunc? retract_listener,
+                owned DeleteListenerDelegate.ResultFunc? delete_listener) {
             stream.get_module(ServiceDiscovery.Module.IDENTITY).add_feature_notify(stream, node);
             if (item_listener != null) {
                 item_listeners[node] = new ItemListenerDelegate((owned)item_listener);
@@ -29,8 +30,8 @@ namespace Xmpp.Xep.Pubsub {
             if (retract_listener != null) {
                 retract_listeners[node] = new RetractListenerDelegate((owned)retract_listener);
             }
-            if (pep_subset) {
-                pep_subset_listeners.add(node);
+            if (delete_listener != null) {
+                delete_listeners[node] = new DeleteListenerDelegate((owned)delete_listener);
             }
         }
 
@@ -181,30 +182,41 @@ namespace Xmpp.Xep.Pubsub {
         private void on_received_message(XmppStream stream, MessageStanza message) {
             StanzaNode event_node = message.stanza.get_subnode("event", NS_URI_EVENT);
             if (event_node == null) return;
-            StanzaNode items_node = event_node.get_subnode("items", NS_URI_EVENT);
-            if (items_node == null) return;
-            string node = items_node.get_attribute("node", NS_URI_EVENT);
 
-            if (!message.from.is_bare() && pep_subset_listeners.contains(node)) {
+            if (!message.from.is_bare()) {
                 warning("Got a PEP message from a full JID (%s), ignoring.", message.from.to_string());
                 return;
             }
 
-            StanzaNode? item_node = items_node.get_subnode("item", NS_URI_EVENT);
-            if (item_node != null) {
-                string id = item_node.get_attribute("id", NS_URI_EVENT);
+            StanzaNode items_node = event_node.get_subnode("items", NS_URI_EVENT);
+            if (items_node != null) {
+                string node = items_node.get_attribute("node", NS_URI_EVENT);
+
+                StanzaNode? item_node = items_node.get_subnode("item", NS_URI_EVENT);
+                if (item_node != null) {
+                    string id = item_node.get_attribute("id", NS_URI_EVENT);
+
+                    if (item_listeners.has_key(node)) {
+                        item_listeners[node].on_result(stream, message.from, id, item_node.sub_nodes[0]);
+                    }
+                }
+
+                StanzaNode? retract_node = items_node.get_subnode("retract", NS_URI_EVENT);
+                if (retract_node != null) {
+                    string id = retract_node.get_attribute("id", NS_URI_EVENT);
 
-                if (item_listeners.has_key(node)) {
-                    item_listeners[node].on_result(stream, message.from, id, item_node.sub_nodes[0]);
+                    if (retract_listeners.has_key(node)) {
+                        retract_listeners[node].on_result(stream, message.from, id);
+                    }
                 }
             }
 
-            StanzaNode? retract_node = items_node.get_subnode("retract", NS_URI_EVENT);
-            if (retract_node != null) {
-                string id = retract_node.get_attribute("id", NS_URI_EVENT);
+            StanzaNode? delete_node = event_node.get_subnode("delete", NS_URI_EVENT);
+            if (delete_node != null) {
+                string node = delete_node.get_attribute("node", NS_URI_EVENT);
 
-                if (retract_listeners.has_key(node)) {
-                    retract_listeners[node].on_result(stream, message.from, id);
+                if (delete_listeners.has_key(node)) {
+                    delete_listeners[node].on_result(stream, message.from);
                 }
             }
         }
@@ -264,4 +276,13 @@ namespace Xmpp.Xep.Pubsub {
         }
     }
 
+    public class DeleteListenerDelegate {
+        public delegate void ResultFunc(XmppStream stream, Jid jid);
+        public ResultFunc on_result { get; private owned set; }
+
+        public DeleteListenerDelegate(owned ResultFunc on_result) {
+            this.on_result = (owned) on_result;
+        }
+    }
+
 }
diff --git a/xmpp-vala/src/module/xep/0084_user_avatars.vala b/xmpp-vala/src/module/xep/0084_user_avatars.vala
index f3cd4060..4d84b34b 100644
--- a/xmpp-vala/src/module/xep/0084_user_avatars.vala
+++ b/xmpp-vala/src/module/xep/0084_user_avatars.vala
@@ -20,6 +20,11 @@ namespace Xmpp.Xep.UserAvatars {
         stream.get_module(Pubsub.Module.IDENTITY).publish.begin(stream, null, NS_URI_METADATA, sha1, metadata_node);
     }
 
+    public void unset_avatar(XmppStream stream) {
+        StanzaNode metadata_node = new StanzaNode.build("metadata", NS_URI_METADATA).add_self_xmlns();
+        stream.get_module(Pubsub.Module.IDENTITY).delete_node(stream, null, NS_URI_METADATA);
+    }
+
     public async Bytes? fetch_image(XmppStream stream, Jid jid, string hash) {
         Gee.List<StanzaNode>? items = yield stream.get_module(Pubsub.Module.IDENTITY).request_all(stream, jid, NS_URI_DATA);
         if (items == null || items.size == 0 || items[0].sub_nodes.size == 0) return null;
@@ -41,23 +46,27 @@ namespace Xmpp.Xep.UserAvatars {
         public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0084_user_avatars");
 
         public signal void received_avatar_hash(XmppStream stream, Jid jid, string id);
+        public signal void avatar_removed(XmppStream stream, Jid jid);
 
         public override void attach(XmppStream stream) {
-            stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI_METADATA, true, on_pupsub_event, null);
+            stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI_METADATA, on_pupsub_item, null, on_pubsub_delete);
         }
 
         public override void detach(XmppStream stream) {
             stream.get_module(Pubsub.Module.IDENTITY).remove_filtered_notification(stream, NS_URI_METADATA);
         }
 
-
-        public void on_pupsub_event(XmppStream stream, Jid jid, string hash, StanzaNode? node) {
+        public void on_pupsub_item(XmppStream stream, Jid jid, string hash, StanzaNode? node) {
             StanzaNode? info_node = node.get_subnode("info", NS_URI_METADATA);
             string? type = info_node == null ? null : info_node.get_attribute("type");
             if (type != "image/png" && type != "image/jpeg") return;
             received_avatar_hash(stream, jid, hash);
         }
 
+        public void on_pubsub_delete(XmppStream stream, Jid jid) {
+            avatar_removed(stream, jid);
+        }
+
         public override string get_ns() { return NS_URI; }
         public override string get_id() { return IDENTITY.id; }
     }
diff --git a/xmpp-vala/src/module/xep/0394_message_markup.vala b/xmpp-vala/src/module/xep/0394_message_markup.vala
new file mode 100644
index 00000000..32b441af
--- /dev/null
+++ b/xmpp-vala/src/module/xep/0394_message_markup.vala
@@ -0,0 +1,81 @@
+using Gee;
+
+namespace Xmpp.Xep.MessageMarkup {
+
+    public const string NS_URI = "urn:xmpp:markup:0";
+
+    public enum SpanType {
+        EMPHASIS,
+        STRONG_EMPHASIS,
+        DELETED,
+    }
+
+    public class Span : Object {
+        public Gee.List<SpanType> types { get; set; }
+        public int start_char { get; set; }
+        public int end_char { get; set; }
+    }
+
+    public Gee.List<Span> get_spans(MessageStanza stanza) {
+        var ret = new ArrayList<Span>();
+
+        foreach (StanzaNode span_node in stanza.stanza.get_deep_subnodes(NS_URI + ":markup", NS_URI + ":span")) {
+            int start_char = span_node.get_attribute_int("start", -1, NS_URI);
+            int end_char = span_node.get_attribute_int("end", -1, NS_URI);
+            if (start_char == -1 || end_char == -1) continue;
+
+            var types = new ArrayList<SpanType>();
+            foreach (StanzaNode span_subnode in span_node.get_all_subnodes()) {
+                types.add(str_to_span_type(span_subnode.name));
+            }
+            ret.add(new Span() { types=types, start_char=start_char, end_char=end_char });
+        }
+        return ret;
+    }
+
+    public void add_spans(MessageStanza stanza, Gee.List<Span> spans) {
+        if (spans.is_empty) return;
+
+        StanzaNode markup_node = new StanzaNode.build("markup", NS_URI).add_self_xmlns();
+
+        foreach (var span in spans) {
+            StanzaNode span_node = new StanzaNode.build("span", NS_URI)
+                    .put_attribute("start", span.start_char.to_string(), NS_URI)
+                    .put_attribute("end", span.end_char.to_string(), NS_URI);
+
+            foreach (var type in span.types) {
+                span_node.put_node(new StanzaNode.build(span_type_to_str(type), NS_URI));
+            }
+            markup_node.put_node(span_node);
+        }
+
+        stanza.stanza.put_node(markup_node);
+    }
+
+    public static string span_type_to_str(Xep.MessageMarkup.SpanType span_type) {
+        switch (span_type) {
+            case Xep.MessageMarkup.SpanType.EMPHASIS:
+                return "emphasis";
+            case Xep.MessageMarkup.SpanType.STRONG_EMPHASIS:
+                return "strong";
+            case Xep.MessageMarkup.SpanType.DELETED:
+                return "deleted";
+            default:
+                return "";
+        }
+    }
+
+    public static Xep.MessageMarkup.SpanType str_to_span_type(string span_str) {
+        switch (span_str) {
+            case "emphasis":
+                return Xep.MessageMarkup.SpanType.EMPHASIS;
+            case "strong":
+                return Xep.MessageMarkup.SpanType.STRONG_EMPHASIS;
+            case "deleted":
+                return Xep.MessageMarkup.SpanType.DELETED;
+            default:
+                return Xep.MessageMarkup.SpanType.EMPHASIS;
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/xmpp-vala/src/module/xep/0402_bookmarks2.vala b/xmpp-vala/src/module/xep/0402_bookmarks2.vala
index d1e53e6e..429f26f5 100644
--- a/xmpp-vala/src/module/xep/0402_bookmarks2.vala
+++ b/xmpp-vala/src/module/xep/0402_bookmarks2.vala
@@ -120,7 +120,7 @@ public class Module : BookmarksProvider, XmppStreamModule {
     }
 
     public override void attach(XmppStream stream) {
-        stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI, true, on_pupsub_item, on_pupsub_retract);
+        stream.get_module(Pubsub.Module.IDENTITY).add_filtered_notification(stream, NS_URI, on_pupsub_item, on_pupsub_retract, null);
     }
 
     public override void detach(XmppStream stream) {