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-rw-r--r--xmpp-vala/src/module/stanza.vala70
1 files changed, 70 insertions, 0 deletions
diff --git a/xmpp-vala/src/module/stanza.vala b/xmpp-vala/src/module/stanza.vala
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+++ b/xmpp-vala/src/module/stanza.vala
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+using Xmpp.Core;
+
+namespace Xmpp {
+
+ public class Stanza {
+
+ public const string ATTRIBUTE_FROM = "from";
+ public const string ATTRIBUTE_ID = "id";
+ public const string ATTRIBUTE_TO = "to";
+ public const string ATTRIBUTE_TYPE = "type";
+
+ public const string TYPE_ERROR = "error";
+
+ private string? my_jid;
+
+ public virtual string? from {
+ owned get {
+ string? from_attribute = stanza.get_attribute(ATTRIBUTE_FROM);
+ // "when a client receives a stanza that does not include a 'from' attribute, it MUST assume that the stanza
+ // is from the user's account on the server." (RFC6120 8.1.2.1)
+ if (from_attribute != null) return from_attribute;
+ if (my_jid != null) {
+ string my_bare_jid = get_bare_jid(my_jid); // has to be left-side value
+ return my_bare_jid;
+ }
+ return null;
+ }
+ set { stanza.set_attribute(ATTRIBUTE_FROM, value); }
+ }
+
+ public virtual string? id {
+ get { return stanza.get_attribute(ATTRIBUTE_ID); }
+ set { stanza.set_attribute(ATTRIBUTE_ID, value); }
+ }
+
+ public virtual string? to {
+ owned get {
+ string? to_attribute = stanza.get_attribute(ATTRIBUTE_TO);
+ // "if the stanza does not include a 'to' address then the client MUST treat it as if the 'to' address were
+ // included with a value of the client's full JID." (RFC6120 8.1.1.1)
+ return to_attribute == null ? my_jid : to_attribute;
+ }
+ set { stanza.set_attribute(ATTRIBUTE_TO, value); }
+ }
+
+ public virtual string type_ {
+ get { return stanza.get_attribute(ATTRIBUTE_TYPE); }
+ set { stanza.set_attribute(ATTRIBUTE_TYPE, value); }
+ }
+
+ public StanzaNode stanza;
+
+ public Stanza.incoming(StanzaNode stanza, string? my_jid) {
+ this.stanza = stanza;
+ this.my_jid = my_jid;
+ }
+
+ public Stanza.outgoing(StanzaNode stanza) {
+ this.stanza = stanza;
+ }
+
+ public bool is_error() {
+ return type_ == TYPE_ERROR;
+ }
+
+ public ErrorStanza? get_error() {
+ return new ErrorStanza.from_stanza(this.stanza);
+ }
+ }
+} \ No newline at end of file