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using Gee;
using Xmpp.Xep;
using Xmpp;
namespace Xmpp.Xep.Jingle {
class ContentNode {
public Role creator;
public string name;
public Senders senders;
public StanzaNode? description;
public StanzaNode? transport;
public StanzaNode? security;
}
[Version(deprecated = true)]
ContentNode get_single_content_node(StanzaNode jingle) throws IqError {
Gee.List<StanzaNode> contents = jingle.get_subnodes("content");
if (contents.size == 0) {
throw new IqError.BAD_REQUEST("missing content node");
}
if (contents.size > 1) {
throw new IqError.NOT_IMPLEMENTED("can't process multiple content nodes");
}
StanzaNode content = contents[0];
string? creator_str = content.get_attribute("creator");
// Vala can't typecheck the ternary operator here.
Role? creator = null;
if (creator_str != null) {
creator = Role.parse(creator_str);
} else {
// TODO(hrxi): now, is the creator attribute optional or not (XEP-0166
// Jingle)?
creator = Role.INITIATOR;
}
string? name = content.get_attribute("name");
Senders senders = Senders.parse(content.get_attribute("senders"));
StanzaNode? description = get_single_node_anyns(content, "description");
StanzaNode? transport = get_single_node_anyns(content, "transport");
StanzaNode? security = get_single_node_anyns(content, "security");
if (name == null || creator == null) {
throw new IqError.BAD_REQUEST("missing name or creator");
}
return new ContentNode() {
creator=creator,
name=name,
senders=senders,
description=description,
transport=transport,
security=security
};
}
Gee.List<ContentNode> get_content_nodes(StanzaNode jingle) throws IqError {
Gee.List<StanzaNode> contents = jingle.get_subnodes("content");
if (contents.size == 0) {
throw new IqError.BAD_REQUEST("missing content node");
}
Gee.List<ContentNode> list = new ArrayList<ContentNode>();
foreach (StanzaNode content in contents) {
string? creator_str = content.get_attribute("creator");
// Vala can't typecheck the ternary operator here.
Role? creator = null;
if (creator_str != null) {
creator = Role.parse(creator_str);
} else {
// TODO(hrxi): now, is the creator attribute optional or not (XEP-0166
// Jingle)?
creator = Role.INITIATOR;
}
string? name = content.get_attribute("name");
Senders senders = Senders.parse(content.get_attribute("senders"));
StanzaNode? description = get_single_node_anyns(content, "description");
StanzaNode? transport = get_single_node_anyns(content, "transport");
StanzaNode? security = get_single_node_anyns(content, "security");
if (name == null || creator == null) {
throw new IqError.BAD_REQUEST("missing name or creator");
}
list.add(new ContentNode() {
creator=creator,
name=name,
senders=senders,
description=description,
transport=transport,
security=security
});
}
return list;
}
StanzaNode? get_single_node_anyns(StanzaNode parent, string? node_name = null) throws IqError {
StanzaNode? result = null;
foreach (StanzaNode child in parent.get_all_subnodes()) {
if (node_name == null || child.name == node_name) {
if (result != null) {
if (node_name != null) {
throw new IqError.BAD_REQUEST(@"multiple $(node_name) nodes");
} else {
throw new IqError.BAD_REQUEST(@"expected single subnode");
}
}
result = child;
}
}
return result;
}
}
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