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-rw-r--r--Makefile.am1
-rw-r--r--src/event/server_events.c3
-rw-r--r--src/xmpp/avatar.c94
-rw-r--r--src/xmpp/avatar.h38
-rw-r--r--src/xmpp/stanza.h3
-rw-r--r--src/xmpp/xmpp.h2
6 files changed, 141 insertions, 0 deletions
diff --git a/Makefile.am b/Makefile.am
index c49b6ba6..6fe31446 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -15,6 +15,7 @@ core_sources = \
 	src/xmpp/bookmark.c src/xmpp/bookmark.h \
 	src/xmpp/blocking.c src/xmpp/blocking.h \
 	src/xmpp/form.c src/xmpp/form.h \
+	src/xmpp/avatar.c src/xmpp/avatar.h \
 	src/event/common.c src/event/common.h \
 	src/event/server_events.c src/event/server_events.h \
 	src/event/client_events.c src/event/client_events.h \
diff --git a/src/event/server_events.c b/src/event/server_events.c
index 40cc1240..62d64869 100644
--- a/src/event/server_events.c
+++ b/src/event/server_events.c
@@ -54,6 +54,7 @@
 #include "xmpp/muc.h"
 #include "xmpp/chat_session.h"
 #include "xmpp/roster_list.h"
+#include "xmpp/avatar.h"
 
 #ifdef HAVE_LIBOTR
 #include "otr/otr.h"
@@ -90,6 +91,8 @@ sv_ev_login_account_success(char *account_name, gboolean secured)
     omemo_on_connect(account);
 #endif
 
+    avatar_pep_subscribe();
+
     ui_handle_login_account_success(account, secured);
 
     // attempt to rejoin all rooms
diff --git a/src/xmpp/avatar.c b/src/xmpp/avatar.c
new file mode 100644
index 00000000..29ec453b
--- /dev/null
+++ b/src/xmpp/avatar.c
@@ -0,0 +1,94 @@
+/*
+ * omemo.c
+ * vim: expandtab:ts=4:sts=4:sw=4
+ *
+ * Copyright (C) 2019 Michael Vetter <jubalh@iodoru.org>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include <glib.h>
+
+#include "log.h"
+#include "xmpp/connection.h"
+#include "xmpp/form.h"
+#include "xmpp/iq.h"
+#include "xmpp/message.h"
+#include "xmpp/stanza.h"
+
+static int _avatar_metadata_nofication(xmpp_stanza_t *const stanza, void *const userdata);
+
+void
+avatar_pep_subscribe(void)
+{
+    message_pubsub_event_handler_add(STANZA_NS_USER_AVATAR_METADATA, _avatar_metadata_nofication, NULL, NULL);
+    message_pubsub_event_handler_add(STANZA_NS_USER_AVATAR_DATA, _avatar_metadata_nofication, NULL, NULL);
+
+    caps_add_feature(XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY);
+}
+
+static int
+_avatar_metadata_nofication(xmpp_stanza_t *const stanza, void *const userdata)
+{
+    const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
+    from = from;
+
+    xmpp_stanza_t *root = NULL;
+    xmpp_stanza_t *event = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB_EVENT);
+    if (event) {
+        root = event;
+    }
+
+    xmpp_stanza_t *pubsub = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB);
+    if (pubsub) {
+        root = pubsub;
+    }
+
+    if (!root) {
+        return 1;
+    }
+
+    xmpp_stanza_t *items = xmpp_stanza_get_child_by_name(root, "items");
+    if (!items) {
+        return 1;
+    }
+
+    xmpp_stanza_t *item = xmpp_stanza_get_child_by_name(items, "item");
+    if (item) {
+        xmpp_stanza_t *metadata = xmpp_stanza_get_child_by_name(item, "metadata");
+        if (!metadata)
+            return 1;
+
+        xmpp_stanza_t *info = xmpp_stanza_get_child_by_name(metadata, "info");
+        const char *id = xmpp_stanza_get_id(info);
+        id = id;
+    }
+
+    return 1;
+}
diff --git a/src/xmpp/avatar.h b/src/xmpp/avatar.h
new file mode 100644
index 00000000..dcaaf24a
--- /dev/null
+++ b/src/xmpp/avatar.h
@@ -0,0 +1,38 @@
+/*
+ * omemo.h
+ * vim: expandtab:ts=4:sts=4:sw=4
+ *
+ * Copyright (C) 2019 Michael Vetter <jubalh@iodoru.org>
+ *
+ * This file is part of Profanity.
+ *
+ * Profanity is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Profanity is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Profanity.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ * In addition, as a special exception, the copyright holders give permission to
+ * link the code of portions of this program with the OpenSSL library under
+ * certain conditions as described in each individual source file, and
+ * distribute linked combinations including the two.
+ *
+ * You must obey the GNU General Public License in all respects for all of the
+ * code used other than OpenSSL. If you modify file(s) with this exception, you
+ * may extend this exception to your version of the file(s), but you are not
+ * obligated to do so. If you do not wish to do so, delete this exception
+ * statement from your version. If you delete this exception statement from all
+ * source files in the program, then also delete it here.
+ *
+ */
+
+#include <glib.h>
+
+void avatar_pep_subscribe(void);
diff --git a/src/xmpp/stanza.h b/src/xmpp/stanza.h
index 31078ae8..c7e04703 100644
--- a/src/xmpp/stanza.h
+++ b/src/xmpp/stanza.h
@@ -2,6 +2,7 @@
  * stanza.h
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
@@ -198,6 +199,8 @@
 #define STANZA_NS_OMEMO_DEVICELIST "eu.siacs.conversations.axolotl.devicelist"
 #define STANZA_NS_OMEMO_BUNDLES "eu.siacs.conversations.axolotl.bundles"
 #define STANZA_NS_STABLE_ID "urn:xmpp:sid:0"
+#define STANZA_NS_USER_AVATAR_DATA "urn:xmpp:avatar:data"
+#define STANZA_NS_USER_AVATAR_METADATA "urn:xmpp:avatar:metadata"
 
 #define STANZA_DATAFORM_SOFTWARE "urn:xmpp:dataforms:softwareinfo"
 
diff --git a/src/xmpp/xmpp.h b/src/xmpp/xmpp.h
index cb5ae9d6..c48da210 100644
--- a/src/xmpp/xmpp.h
+++ b/src/xmpp/xmpp.h
@@ -2,6 +2,7 @@
  * xmpp.h
  *
  * Copyright (C) 2012 - 2019 James Booth <boothj5@gmail.com>
+ * Copyright (C) 2019 Michael Vetter <jubalh@iodoru.org>
  *
  * This file is part of Profanity.
  *
@@ -66,6 +67,7 @@
 #define XMPP_FEATURE_OMEMO_DEVICELIST_NOTIFY "eu.siacs.conversations.axolotl.devicelist+notify"
 #define XMPP_FEATURE_PUBSUB "http://jabber.org/protocol/pubsub"
 #define XMPP_FEATURE_PUBSUB_PUBLISH_OPTIONS "http://jabber.org/protocol/pubsub#publish-options"
+#define XMPP_FEATURE_USER_AVATAR_METADATA_NOTIFY "urn:xmpp:avatar:metadata+notify"
 
 typedef enum {
     JABBER_CONNECTING,