[gnome-software/wip/mak/libas: 12/13] Parse all provided item types properly

[Philip Withnall <pwithnall src gnome org>]

commit cc0d0fac126bf88691fed2cdd29a48e0a4940729
Author: Matthias Klumpp <matthias tenstral net>
Date:   Sun Jan 31 07:17:57 2021 +0100

    Parse all provided item types properly
    
    Having some duplicated logic in GNOME Software is annoying, but since
    AppStream can't parse XbNodes and GNOME Software doesn't use the XML
    directly parsed by AppStream, this is the best solution to really read
    all provided item types.

 plugins/core/gs-appstream.c | 40 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 39 insertions(+), 1 deletion(-)
---
diff --git a/plugins/core/gs-appstream.c b/plugins/core/gs-appstream.c
index d7df3843f..b0fe2e42f 100644
--- a/plugins/core/gs-appstream.c
+++ b/plugins/core/gs-appstream.c
@@ -369,9 +369,47 @@ gs_appstream_refine_add_provides (GsApp *app, XbNode *component, GError **error)
                return FALSE;
        }
        for (guint i = 0; i < provides->len; i++) {
+               AsProvidedKind kind;
+               const gchar *element_name;
                XbNode *provide = g_ptr_array_index (provides, i);
+               element_name = xb_node_get_element (provide);
+
+               /* try the simple case */
+               kind = as_provided_kind_from_string (element_name);
+               if (kind == AS_PROVIDED_KIND_UNKNOWN) {
+                       /* try the complex cases */
+
+                       if (g_strcmp0 (element_name, "library") == 0) {
+                               kind = AS_PROVIDED_KIND_LIBRARY;
+                       } else if (g_strcmp0 (element_name, "binary") == 0) {
+                               kind = AS_PROVIDED_KIND_BINARY;
+                       } else if (g_strcmp0 (element_name, "firmware") == 0) {
+                               const gchar *fw_type = xb_node_get_attr (provide, "type");
+                               if (g_strcmp0 (fw_type, "runtime") == 0)
+                                       kind = AS_PROVIDED_KIND_FIRMWARE_RUNTIME;
+                               else if (g_strcmp0 (fw_type, "flashed") == 0)
+                                       kind = AS_PROVIDED_KIND_FIRMWARE_FLASHED;
+                       } else if (g_strcmp0 (element_name, "python2") == 0) {
+                               kind = AS_PROVIDED_KIND_PYTHON_2;
+                       } else if (g_strcmp0 (element_name, "python3") == 0) {
+                               kind = AS_PROVIDED_KIND_PYTHON;
+                       } else if (g_strcmp0 (element_name, "dbus") == 0) {
+                               const gchar *dbus_type = xb_node_get_attr (provide, "type");
+                               if (g_strcmp0 (dbus_type, "system") == 0)
+                                       kind = AS_PROVIDED_KIND_DBUS_SYSTEM;
+                               else if ((g_strcmp0 (dbus_type, "user") == 0) || (g_strcmp0 (dbus_type, 
"session") == 0))
+                                       kind = AS_PROVIDED_KIND_DBUS_USER;
+                       }
+               }
+
+               if (kind == AS_PROVIDED_KIND_UNKNOWN) {
+                       /* give up */
+                       g_warning ("ignoring unknown provided item type: %s", element_name);
+                       continue;
+               }
+
                gs_app_add_provided_item (app,
-                                         as_provided_kind_from_string (xb_node_get_element (provide)),
+                                         kind,
                                          xb_node_get_text (provide));
        }