diff --git a/parsers/doap.xml b/parsers/doap.xml
index 31d6e13..1671423 100644
--- a/parsers/doap.xml
+++ b/parsers/doap.xml
@@ -296,6 +296,14 @@
0.1.0
+
+
+
+ complete
+ 0.7.1
+ NEXT
+
+
diff --git a/parsers/src/extdisco.rs b/parsers/src/extdisco.rs
new file mode 100644
index 0000000..e7e4f0b
--- /dev/null
+++ b/parsers/src/extdisco.rs
@@ -0,0 +1,204 @@
+// Copyright (c) 2021 Emmanuel Gil Peyrot
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+use crate::data_forms::DataForm;
+use crate::date::DateTime;
+use crate::iq::{IqGetPayload, IqResultPayload, IqSetPayload};
+
+generate_attribute!(
+ /// When sending a push update, the action value indicates if the service is being added or
+ /// deleted from the set of known services (or simply being modified).
+ Action, "action", {
+ /// The service is being added from the set of known services.
+ Add => "add",
+
+ /// The service is being removed from the set of known services.
+ Remove => "remove",
+
+ /// The service is being modified.
+ Modify => "modify",
+ }, Default = Add
+);
+
+generate_attribute!(
+ /// TODO
+ Transport, "transport", {
+ /// TODO
+ Tcp => "tcp",
+
+ /// TODO
+ Udp => "udp",
+ }
+);
+
+generate_attribute!(
+ /// TODO
+ Type, "type", {
+ /// A server that provides Session Traversal Utilities for NAT (STUN).
+ Stun => "stun",
+
+ /// A server that provides Traversal Using Relays around NAT (TURN).
+ Turn => "turn",
+ }
+);
+
+generate_attribute!(
+ /// TODO
+ Restricted,
+ "restricted",
+ bool
+);
+
+generate_element!(
+ /// Structure representing a `` element.
+ Service, "service", EXT_DISCO,
+ attributes: [
+ /// When sending a push update, the action value indicates if the service is being added or
+ /// deleted from the set of known services (or simply being modified).
+ action: Default = "action",
+
+ /// A timestamp indicating when the provided username and password credentials will expire.
+ expires: Option = "expires",
+
+ /// Either a fully qualified domain name (FQDN) or an IP address (IPv4 or IPv6).
+ host: Required = "host",
+
+ /// A friendly (human-readable) name or label for the service.
+ name: Option = "name",
+
+ /// A service- or server-generated password for use at the service.
+ password: Option = "password",
+
+ /// The communications port to be used at the host.
+ port: Option = "port",
+
+ /// A boolean value indicating that username and password credentials are required and will
+ /// need to be requested if not already provided.
+ restricted: Default = "restricted",
+
+ /// The underlying transport protocol to be used when communicating with the service (typically
+ /// either TCP or UDP).
+ transport: Option = "transport",
+
+ /// The service type as registered with the XMPP Registrar.
+ type_: Required = "type",
+
+ /// A service- or server-generated username for use at the service.
+ username: Option = "username",
+ ], children: [
+ /// Extended information
+ ext_info: Vec = ("x", DATA_FORMS) => DataForm
+ ]
+);
+
+impl IqGetPayload for Service {}
+
+generate_element!(
+ /// Structure representing a `` element.
+ ServicesQuery, "services", EXT_DISCO,
+ attributes: [
+ /// TODO
+ type_: Option = "type",
+ ]
+);
+
+impl IqGetPayload for ServicesQuery {}
+
+generate_element!(
+ /// Structure representing a `` element.
+ ServicesResult, "services", EXT_DISCO,
+ attributes: [
+ /// TODO
+ type_: Option = "type",
+ ],
+ children: [
+ /// List of services.
+ services: Vec = ("service", EXT_DISCO) => Service
+ ]
+);
+
+impl IqResultPayload for ServicesResult {}
+impl IqSetPayload for ServicesResult {}
+
+generate_element!(
+ /// Structure representing a `` element.
+ Credentials, "credentials", EXT_DISCO,
+ children: [
+ /// List of services.
+ services: Vec = ("service", EXT_DISCO) => Service
+ ]
+);
+
+impl IqGetPayload for Credentials {}
+impl IqResultPayload for Credentials {}
+
+#[cfg(test)]
+mod tests {
+ use super::*;
+ use crate::ns;
+ use crate::Element;
+ use std::convert::TryFrom;
+
+ #[cfg(target_pointer_width = "32")]
+ #[test]
+ fn test_size() {
+ assert_size!(Action, 1);
+ assert_size!(Transport, 1);
+ assert_size!(Restricted, 1);
+ assert_size!(Type, 1);
+ assert_size!(Service, 100); // XXX
+ assert_size!(ServicesQuery, 1);
+ assert_size!(ServicesResult, 16);
+ assert_size!(Credentials, 12);
+ }
+
+ #[cfg(target_pointer_width = "64")]
+ #[test]
+ fn test_size() {
+ assert_size!(Action, 1);
+ assert_size!(Transport, 1);
+ assert_size!(Restricted, 1);
+ assert_size!(Type, 1);
+ assert_size!(Service, 152);
+ assert_size!(ServicesQuery, 1);
+ assert_size!(ServicesResult, 32);
+ assert_size!(Credentials, 24);
+ }
+
+ #[test]
+ fn test_simple() {
+ let elem: Element = "".parse().unwrap();
+ let service = Service::try_from(elem).unwrap();
+ assert_eq!(service.action, Action::Add);
+ assert!(service.expires.is_none());
+ assert_eq!(service.host, "stun.shakespeare.lit");
+ assert!(service.name.is_none());
+ assert!(service.password.is_none());
+ assert_eq!(service.port.unwrap(), 9998);
+ assert_eq!(service.restricted, Restricted::False);
+ assert_eq!(service.transport.unwrap(), Transport::Udp);
+ assert_eq!(service.type_, Type::Stun);
+ assert!(service.username.is_none());
+ assert!(service.ext_info.is_empty());
+ }
+
+ #[test]
+ fn test_service_query() {
+ let query = ServicesQuery { type_: None };
+ let elem = Element::from(query);
+ assert!(elem.is("services", ns::EXT_DISCO));
+ assert_eq!(elem.attrs().next(), None);
+ assert_eq!(elem.nodes().next(), None);
+ }
+
+ #[test]
+ fn test_service_result() {
+ let elem: Element = "".parse().unwrap();
+ let services = ServicesResult::try_from(elem).unwrap();
+ assert_eq!(services.type_, Some(Type::Stun));
+ assert_eq!(services.services.len(), 1);
+ }
+}
diff --git a/parsers/src/lib.rs b/parsers/src/lib.rs
index d18f399..c0ad7ee 100644
--- a/parsers/src/lib.rs
+++ b/parsers/src/lib.rs
@@ -141,6 +141,9 @@ pub mod time;
/// XEP-0203: Delayed Delivery
pub mod delay;
+/// XEP-0215: External Service Discovery
+pub mod extdisco;
+
/// XEP-0221: Data Forms Media Element
pub mod media_element;
diff --git a/parsers/src/ns.rs b/parsers/src/ns.rs
index 9acb7fb..ad11298 100644
--- a/parsers/src/ns.rs
+++ b/parsers/src/ns.rs
@@ -133,6 +133,9 @@ pub const TIME: &str = "urn:xmpp:time";
/// XEP-0203: Delayed Delivery
pub const DELAY: &str = "urn:xmpp:delay";
+/// XEP-0215: External Service Discovery
+pub const EXT_DISCO: &str = "urn:xmpp:extdisco:2";
+
/// XEP-0221: Data Forms Media Element
pub const MEDIA_ELEMENT: &str = "urn:xmpp:media-element";