1 files changed, 88 insertions, 0 deletions
diff --git a/src/rexmpp_pubsub.c b/src/rexmpp_pubsub.c
new file mode 100644
index 0000000..58cb060
--- /dev/null
+++ b/src/rexmpp_pubsub.c
@@ -0,0 +1,88 @@
+/**
+   @file rexmpp_pubsub.c
+   @brief XEP-0060 helper functions
+   @author defanor <defanor@uberspace.net>
+   @date 2021
+   @copyright MIT license.
+*/
+
+#include "rexmpp.h"
+#include "rexmpp_xml.h"
+
+void
+rexmpp_pubsub_iq (rexmpp_t *s,
+                  const char *iq_type,
+                  const char *pubsub_namespace,
+                  const char *service_jid,
+                  rexmpp_xml_t *payload,
+                  rexmpp_iq_callback_t callback,
+                  void *cb_data)
+{
+  if (pubsub_namespace == NULL) {
+    pubsub_namespace = "http://jabber.org/protocol/pubsub";
+  }
+  rexmpp_xml_t *pubsub = rexmpp_xml_new_elem("pubsub", pubsub_namespace);
+  rexmpp_xml_add_child(pubsub, payload);
+  rexmpp_iq_new(s, iq_type, service_jid, pubsub, callback, cb_data);
+}
+
+void
+rexmpp_pubsub_item_publish (rexmpp_t *s,
+                            const char *service_jid,
+                            const char *node,
+                            const char *item_id,
+                            rexmpp_xml_t *payload,
+                            rexmpp_iq_callback_t callback,
+                            void *cb_data)
+{
+  rexmpp_xml_t *item =
+    rexmpp_xml_new_elem("item", "http://jabber.org/protocol/pubsub");
+  if (item_id != NULL) {
+    rexmpp_xml_add_attr(item, "id", item_id);
+  }
+  rexmpp_xml_add_child(item, payload);
+
+  rexmpp_xml_t *publish =
+    rexmpp_xml_new_elem("publish", "http://jabber.org/protocol/pubsub");
+  rexmpp_xml_add_attr(publish, "node", node);
+  rexmpp_xml_add_child(publish, item);
+
+  rexmpp_pubsub_iq(s, "set", NULL, service_jid, publish, callback, cb_data);
+}
+
+void
+rexmpp_pubsub_item_retract (rexmpp_t *s,
+                            const char *service_jid,
+                            const char *node,
+                            const char *item_id,
+                            rexmpp_iq_callback_t callback,
+                            void *cb_data)
+{
+  rexmpp_xml_t *item =
+    rexmpp_xml_new_elem("item", "http://jabber.org/protocol/pubsub");
+  if (item_id != NULL) {
+    rexmpp_xml_add_attr(item, "id", item_id);
+  }
+
+  rexmpp_xml_t *retract =
+    rexmpp_xml_new_elem("retract", "http://jabber.org/protocol/pubsub");
+  rexmpp_xml_add_attr(retract, "node", node);
+  rexmpp_xml_add_child(retract, item);
+
+  rexmpp_pubsub_iq(s, "set", NULL, service_jid, retract, callback, cb_data);
+}
+
+void
+rexmpp_pubsub_node_delete (rexmpp_t *s,
+                           const char *service_jid,
+                           const char *node,
+                           rexmpp_iq_callback_t callback,
+                           void *cb_data)
+{
+  rexmpp_xml_t *delete =
+    rexmpp_xml_new_elem("delete", "http://jabber.org/protocol/pubsub#owner");
+  rexmpp_xml_add_attr(delete, "node", node);
+
+  rexmpp_pubsub_iq(s, "set", "http://jabber.org/protocol/pubsub#owner",
+                   service_jid, delete, callback, cb_data);
+}