device_list iq should be from barejid or none

Ensure we request device_list and remove non conforming handling of
responses.

Move initialisation of iq_handlers before call to sv_ev_login_account_success

src/omemo/omemo.c

@@ -203,6 +203,8 @@ omemo_on_connect(ProfAccount *account)
     if (g_key_file_load_from_file(omemo_ctx.sessions_keyfile, omemo_ctx.sessions_filename->str, G_KEY_FILE_KEEP_COMMENTS, NULL)) {
         load_sessions();
     }
+
+    omemo_devicelist_subscribe();
 }
 
 void
@@ -368,13 +370,14 @@ omemo_prekeys(GList **prekeys, GList **ids, GList **lengths)
 void
 omemo_set_device_list(const char *const from, GList * device_list)
 {
-    Jid *jid = jid_create(from);
+    Jid *jid;
+    if (from) {
+        jid = jid_create(from);
+    } else {
+        jid = jid_create(connection_get_fulljid());
+    }
 
     g_hash_table_insert(omemo_ctx.device_list, strdup(jid->barejid), device_list);
-    if (strchr(jid->barejid, '@') == NULL) {
-        // barejid is server so we should handle it as our own device list
-        g_hash_table_insert(omemo_ctx.device_list_handler, strdup(jid->barejid), handle_own_device_list);
-    }
 
     OmemoDeviceListHandler handler = g_hash_table_lookup(omemo_ctx.device_list_handler, jid->barejid);
     if (handler) {

src/xmpp/omemo.c

@@ -74,7 +74,7 @@ void
 omemo_bundle_request(const char * const jid, uint32_t device_id, ProfIqCallback func, ProfIqFreeCallback free_func, void *userdata)
 {
     xmpp_ctx_t * const ctx = connection_get_ctx();
-    char *id = connection_create_stanza_id("devicelist_request");
+    char *id = connection_create_stanza_id("bundle_request");
 
     xmpp_stanza_t *iq = stanza_create_omemo_bundle_request(ctx, id, jid, device_id);
     iq_id_handler_add(id, func, free_func, userdata);
@@ -278,9 +278,6 @@ _omemo_receive_devicelist(xmpp_stanza_t *const stanza, void *const userdata)
 {
     GList *device_list = NULL;
     const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
-    if (!from) {
-        return 1;
-    }
 
     xmpp_stanza_t *root = NULL;
     xmpp_stanza_t *event = xmpp_stanza_get_child_by_ns(stanza, STANZA_NS_PUBSUB_EVENT);
@@ -303,19 +300,17 @@ _omemo_receive_devicelist(xmpp_stanza_t *const stanza, void *const userdata)
     }
 
     xmpp_stanza_t *item = xmpp_stanza_get_child_by_name(items, "item");
-    if (!item) {
+    if (item) {
-        return 1;
+        xmpp_stanza_t *list = xmpp_stanza_get_child_by_ns(item, STANZA_NS_OMEMO);
-    }
+        if (!list) {
+            return 1;
+        }
 
-    xmpp_stanza_t *list = xmpp_stanza_get_child_by_ns(item, STANZA_NS_OMEMO);
+        xmpp_stanza_t *device;
-    if (!list) {
+        for (device = xmpp_stanza_get_children(list); device != NULL; device = xmpp_stanza_get_next(device)) {
-        return 1;
+            const char *id = xmpp_stanza_get_id(device);
-    }
+            device_list = g_list_append(device_list, GINT_TO_POINTER(strtoul(id, NULL, 10)));
-
+        }
-    xmpp_stanza_t *device;
-    for (device = xmpp_stanza_get_children(list); device != NULL; device = xmpp_stanza_get_next(device)) {
-        const char *id = xmpp_stanza_get_id(device);
-        device_list = g_list_append(device_list, GINT_TO_POINTER(strtoul(id, NULL, 10)));
     }
     omemo_set_device_list(from, device_list);
 

src/xmpp/session.c

@@ -291,6 +291,12 @@ session_get_account_name(void)
 void
 session_login_success(gboolean secured)
 {
+    chat_sessions_init();
+
+    message_handlers_init();
+    presence_handlers_init();
+    iq_handlers_init();
+
     // logged in with account
     if (saved_account.name) {
         log_debug("Connection handler: logged in with account name: %s", saved_account.name);
@@ -309,21 +315,9 @@ session_login_success(gboolean secured)
         _session_free_saved_details();
     }
 
-    chat_sessions_init();
-
-    message_handlers_init();
-    presence_handlers_init();
-    iq_handlers_init();
-
     roster_request();
     bookmark_request();
     blocking_request();
-#ifdef HAVE_OMEMO
-    omemo_devicelist_subscribe();
-    if (omemo_loaded()) {
-        /* TODO: update devicelist */
-    }
-#endif
 
     // items discovery
     char *domain = connection_get_domain();