[gnome-software] Extract the AppStream URL and description from the XML

[Richard Hughes <rhughes src gnome org>]

commit d8b3712770033b0b6ab127e3ddf828539c4ce6a7
Author: Richard Hughes <richard hughsie com>
Date:   Tue Sep 3 20:09:59 2013 +0100

    Extract the AppStream URL and description from the XML

 src/plugins/gs-plugin-appstream.c |   48 +++++++++++++++++++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/gs-plugin-appstream.c b/src/plugins/gs-plugin-appstream.c
index c347429..6fc7203 100644
--- a/src/plugins/gs-plugin-appstream.c
+++ b/src/plugins/gs-plugin-appstream.c
@@ -33,6 +33,8 @@ typedef enum {
        GS_APPSTREAM_XML_SECTION_PKGNAME,
        GS_APPSTREAM_XML_SECTION_NAME,
        GS_APPSTREAM_XML_SECTION_SUMMARY,
+       GS_APPSTREAM_XML_SECTION_DESCRIPTION,
+       GS_APPSTREAM_XML_SECTION_URL,
        GS_APPSTREAM_XML_SECTION_ICON,
        GS_APPSTREAM_XML_SECTION_APPCATEGORIES,
        GS_APPSTREAM_XML_SECTION_APPCATEGORY,
@@ -51,6 +53,8 @@ typedef struct {
        gchar                   *pkgname;
        gchar                   *name;
        gchar                   *summary;
+       gchar                   *url;
+       gchar                   *description;
        gchar                   *icon;
        GsAppstreamIconKind      icon_kind;
        GPtrArray               *appcategories;
@@ -77,6 +81,8 @@ gs_appstream_item_free (gpointer data)
        g_free (item->pkgname);
        g_free (item->name);
        g_free (item->summary);
+       g_free (item->url);
+       g_free (item->description);
        g_free (item->icon);
        g_ptr_array_unref (item->appcategories);
        g_free (item);
@@ -181,6 +187,10 @@ gs_appstream_selection_from_text (const gchar *element_name)
                return GS_APPSTREAM_XML_SECTION_NAME;
        if (g_strcmp0 (element_name, "summary") == 0)
                return GS_APPSTREAM_XML_SECTION_SUMMARY;
+       if (g_strcmp0 (element_name, "url") == 0)
+               return GS_APPSTREAM_XML_SECTION_URL;
+       if (g_strcmp0 (element_name, "description") == 0)
+               return GS_APPSTREAM_XML_SECTION_DESCRIPTION;
        if (g_strcmp0 (element_name, "icon") == 0)
                return GS_APPSTREAM_XML_SECTION_ICON;
        if (g_strcmp0 (element_name, "appcategories") == 0)
@@ -208,6 +218,10 @@ gs_appstream_selection_to_text (GsAppstreamXmlSection section)
                return "name";
        if (section == GS_APPSTREAM_XML_SECTION_SUMMARY)
                return "summary";
+       if (section == GS_APPSTREAM_XML_SECTION_URL)
+               return "url";
+       if (section == GS_APPSTREAM_XML_SECTION_DESCRIPTION)
+               return "description";
        if (section == GS_APPSTREAM_XML_SECTION_ICON)
                return "icon";
        if (section == GS_APPSTREAM_XML_SECTION_APPCATEGORIES)
@@ -290,6 +304,8 @@ gs_appstream_start_element_cb (GMarkupParseContext *context,
        case GS_APPSTREAM_XML_SECTION_PKGNAME:
        case GS_APPSTREAM_XML_SECTION_NAME:
        case GS_APPSTREAM_XML_SECTION_SUMMARY:
+       case GS_APPSTREAM_XML_SECTION_URL:
+       case GS_APPSTREAM_XML_SECTION_DESCRIPTION:
                if (plugin->priv->item_temp == NULL ||
                    plugin->priv->section != GS_APPSTREAM_XML_SECTION_APPLICATION) {
                        g_set_error (error,
@@ -346,6 +362,8 @@ gs_appstream_end_element_cb (GMarkupParseContext *context,
        case GS_APPSTREAM_XML_SECTION_NAME:
        case GS_APPSTREAM_XML_SECTION_ICON:
        case GS_APPSTREAM_XML_SECTION_SUMMARY:
+       case GS_APPSTREAM_XML_SECTION_URL:
+       case GS_APPSTREAM_XML_SECTION_DESCRIPTION:
                plugin->priv->section = GS_APPSTREAM_XML_SECTION_APPLICATION;
                break;
        default:
@@ -435,6 +453,28 @@ gs_appstream_text_cb (GMarkupParseContext *context,
                }
                plugin->priv->item_temp->summary = g_strndup (text, text_len);
                break;
+       case GS_APPSTREAM_XML_SECTION_URL:
+               if (plugin->priv->item_temp == NULL ||
+                   plugin->priv->item_temp->url != NULL) {
+                       g_set_error_literal (error,
+                                            GS_PLUGIN_ERROR,
+                                            GS_PLUGIN_ERROR_FAILED,
+                                            "item_temp url invalid");
+                       return;
+               }
+               plugin->priv->item_temp->url = g_strndup (text, text_len);
+               break;
+       case GS_APPSTREAM_XML_SECTION_DESCRIPTION:
+               if (plugin->priv->item_temp == NULL ||
+                   plugin->priv->item_temp->description != NULL) {
+                       g_set_error_literal (error,
+                                            GS_PLUGIN_ERROR,
+                                            GS_PLUGIN_ERROR_FAILED,
+                                            "item_temp description invalid");
+                       return;
+               }
+               plugin->priv->item_temp->description = g_strndup (text, text_len);
+               break;
        case GS_APPSTREAM_XML_SECTION_ICON:
                if (plugin->priv->item_temp == NULL ||
                    plugin->priv->item_temp->icon != NULL) {
@@ -621,6 +661,14 @@ gs_plugin_refine_item (GsPlugin *plugin,
        if (item->summary != NULL && gs_app_get_summary (app) == NULL)
                gs_app_set_summary (app, item->summary);
 
+       /* set url */
+       if (item->url != NULL && gs_app_get_url (app) == NULL)
+               gs_app_set_url (app, item->url);
+
+       /* set description */
+       if (item->description != NULL && gs_app_get_description (app) == NULL)
+               gs_app_set_description (app, item->description);
+
        /* set icon */
        if (item->icon != NULL && gs_app_get_pixbuf (app) == NULL) {
                if (item->icon_kind == GS_APPSTREAM_ICON_KIND_STOCK) {