diff options
Diffstat (limited to 'xmpp-vala/src/module/xep/0166_jingle/content_node.vala')
| -rw-r--r-- | xmpp-vala/src/module/xep/0166_jingle/content_node.vala | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/xmpp-vala/src/module/xep/0166_jingle/content_node.vala b/xmpp-vala/src/module/xep/0166_jingle/content_node.vala new file mode 100644 index 00000000..7d8d56c8 --- /dev/null +++ b/xmpp-vala/src/module/xep/0166_jingle/content_node.vala @@ -0,0 +1,112 @@ +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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