Example #1
0
/**
 * as_utils_get_component_bundle_kind:
 *
 * Check which bundling system the component uses.
 */
AsBundleKind
as_utils_get_component_bundle_kind (AsComponent *cpt)
{
	GPtrArray *bundles;
	AsBundleKind bundle_kind;

	/* determine bundle - what should we do if there are multiple bundles of different types
	 * defined for one component? */
	bundle_kind = AS_BUNDLE_KIND_PACKAGE;
	bundles = as_component_get_bundles (cpt);
	if (bundles->len > 0)
		bundle_kind = as_bundle_get_kind (AS_BUNDLE (g_ptr_array_index (bundles, 0)));

	return bundle_kind;
}
Example #2
0
/**
 * as_pool_add_component:
 * @pool: An instance of #AsPool
 * @cpt: The #AsComponent to add to the pool.
 * @error: A #GError or %NULL
 *
 * Register a new component in the AppStream metadata pool.
 *
 * Returns: %TRUE if the new component was successfully added to the pool.
 */
gboolean
as_pool_add_component (AsPool *pool, AsComponent *cpt, GError **error)
{
	const gchar *cdid = NULL;
	AsComponent *existing_cpt;
	gint pool_priority;
	AsPoolPrivate *priv = GET_PRIVATE (pool);

	cdid = as_component_get_data_id (cpt);
	existing_cpt = g_hash_table_lookup (priv->cpt_table, cdid);

	/* add additional data to the component, e.g. external screenshots. Also refines
	 * the component's icon paths */
	as_component_complete (cpt, priv->screenshot_service_url, priv->icon_dirs);

	if (existing_cpt == NULL) {
		g_hash_table_insert (priv->cpt_table,
					g_strdup (cdid),
					g_object_ref (cpt));
		return TRUE;
	}

	/* perform metadata merges if necessary */
	if (as_component_get_merge_kind (cpt) != AS_MERGE_KIND_NONE) {
		g_autoptr(GPtrArray) matches = NULL;
		guint i;

		/* we merge the data into all components with matching IDs at time */
		matches = as_pool_get_components_by_id (pool,
							as_component_get_id (cpt));
		for (i = 0; i < matches->len; i++) {
			AsComponent *match = AS_COMPONENT (g_ptr_array_index (matches, i));
			as_merge_components (match, cpt);
		}

		return TRUE;
	}

	/* if we are here, we might have duplicates and no merges, so check if we should replace a component
	 * with data of higher priority, or if we have an actual error in the metadata */
	pool_priority = as_component_get_priority (existing_cpt);
	if (pool_priority < as_component_get_priority (cpt)) {
		g_hash_table_replace (priv->cpt_table,
					g_strdup (cdid),
					g_object_ref (cpt));
		g_debug ("Replaced '%s' with data of higher priority.", cdid);
	} else {
		/* bundles are treated specially here */
		if ((!as_component_has_bundle (existing_cpt)) && (as_component_has_bundle (cpt))) {
			GPtrArray *bundles;
			/* propagate bundle information to existing component */
			bundles = as_component_get_bundles (cpt);
			as_component_set_bundles_array (existing_cpt, bundles);
			return TRUE;
		}

		/* experimental multiarch support */
		if (as_component_get_architecture (cpt) != NULL) {
			if (as_arch_compatible (as_component_get_architecture (cpt), priv->current_arch)) {
				const gchar *earch;
				/* this component is compatible with our current architecture */

				earch = as_component_get_architecture (existing_cpt);
				if (earch != NULL) {
					if (as_arch_compatible (earch, priv->current_arch)) {
						g_hash_table_replace (priv->cpt_table,
									g_strdup (cdid),
									g_object_ref (cpt));
						g_debug ("Preferred component for native architecture for %s (was %s)", cdid, earch);
						return TRUE;
					} else {
						g_debug ("Ignored additional entry for '%s' on architecture %s.", cdid, earch);
						return FALSE;
					}
				}
			}
		}

		if (pool_priority == as_component_get_priority (cpt)) {
			g_set_error (error,
					AS_POOL_ERROR,
					AS_POOL_ERROR_COLLISION,
					"Detected colliding ids: %s was already added with the same priority.", cdid);
			return FALSE;
		} else {
			g_set_error (error,
					AS_POOL_ERROR,
					AS_POOL_ERROR_COLLISION,
					"Detected colliding ids: %s was already added with a higher priority.", cdid);
			return FALSE;
		}
	}

	return TRUE;
}
Example #3
0
/**
 * as_merge_components:
 *
 * Merge selected data from two components.
 */
static void
as_merge_components (AsComponent *dest_cpt, AsComponent *src_cpt)
{
	guint i;
	AsMergeKind merge_kind;

	merge_kind = as_component_get_merge_kind (src_cpt);
	g_return_if_fail (merge_kind != AS_MERGE_KIND_NONE);

	/* FIXME: We need to merge more attributes */

	/* merge stuff in append mode */
	if (merge_kind == AS_MERGE_KIND_APPEND) {
		GPtrArray *suggestions;
		GPtrArray *cats;

		/* merge categories */
		cats = as_component_get_categories (src_cpt);
		if (cats->len > 0) {
			g_autoptr(GHashTable) cat_table = NULL;
			GPtrArray *dest_categories;

			cat_table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
			for (i = 0; i < cats->len; i++) {
				const gchar *cat = (const gchar*) g_ptr_array_index (cats, i);
				g_hash_table_add (cat_table, g_strdup (cat));
			}

			dest_categories = as_component_get_categories (dest_cpt);
			if (dest_categories->len > 0) {
				for (i = 0; i < dest_categories->len; i++) {
					const gchar *cat = (const gchar*) g_ptr_array_index (dest_categories, i);
					g_hash_table_add (cat_table, g_strdup (cat));
				}
			}

			g_ptr_array_set_size (dest_categories, 0);
			as_hash_table_string_keys_to_array (cat_table, dest_categories);
		}

		/* merge suggestions */
		suggestions = as_component_get_suggested (src_cpt);
		if (suggestions != NULL) {
			for (i = 0; i < suggestions->len; i++) {
				as_component_add_suggested (dest_cpt,
						    AS_SUGGESTED (g_ptr_array_index (suggestions, i)));
			}
		}
	}

	/* merge stuff in replace mode */
	if (merge_kind == AS_MERGE_KIND_REPLACE) {
		gchar **pkgnames;

		/* merge names */
		if (as_component_get_name (src_cpt) != NULL)
			as_component_set_name (dest_cpt, as_component_get_name (src_cpt), as_component_get_active_locale (src_cpt));

		/* merge package names */
		pkgnames = as_component_get_pkgnames (src_cpt);
		if ((pkgnames != NULL) && (pkgnames[0] != '\0'))
			as_component_set_pkgnames (dest_cpt, as_component_get_pkgnames (src_cpt));

		/* merge bundles */
		if (as_component_has_bundle (src_cpt))
			as_component_set_bundles_array (dest_cpt, as_component_get_bundles (src_cpt));
	}

	g_debug ("Merged data for '%s'", as_component_get_data_id (dest_cpt));
}
Example #4
0
/**
 * as_pool_add_component_internal:
 * @pool: An instance of #AsPool
 * @cpt: The #AsComponent to add to the pool.
 * @pedantic_noadd: If %TRUE, always emit an error if component couldn't be added.
 * @error: A #GError or %NULL
 *
 * Internal.
 */
static gboolean
as_pool_add_component_internal (AsPool *pool, AsComponent *cpt, gboolean pedantic_noadd, GError **error)
{
	const gchar *cdid = NULL;
	AsComponent *existing_cpt;
	gint pool_priority;
	AsPoolPrivate *priv = GET_PRIVATE (pool);

	cdid = as_component_get_data_id (cpt);
	if (as_component_is_ignored (cpt)) {
		if (pedantic_noadd)
			g_set_error (error,
					AS_POOL_ERROR,
					AS_POOL_ERROR_FAILED,
					"Skipping '%s' from inclusion into the pool: Component is ignored.", cdid);
		return FALSE;
	}

	existing_cpt = g_hash_table_lookup (priv->cpt_table, cdid);
	if (as_component_get_origin_kind (cpt) == AS_ORIGIN_KIND_DESKTOP_ENTRY) {
		g_autofree gchar *tmp_cdid = NULL;

		/* .desktop entries might map to existing metadata data with or without .desktop suffix, we need to check for that.
		 * (the .desktop suffix is optional for desktop-application metainfo files, and the desktop-entry parser will automatically
		 * omit it if the desktop-entry-id is following the reverse DNS scheme)
		 */
		if (existing_cpt == NULL) {
			tmp_cdid = g_strdup_printf ("%s.desktop", cdid);
			existing_cpt = g_hash_table_lookup (priv->cpt_table, tmp_cdid);
		}
	}

	if (existing_cpt == NULL) {
		/* add additional data to the component, e.g. external screenshots. Also refines
		* the component's icon paths */
		as_component_complete (cpt,
					priv->screenshot_service_url,
					priv->icon_dirs);

		g_hash_table_insert (priv->cpt_table,
					g_strdup (cdid),
					g_object_ref (cpt));
		return TRUE;
	}

	/* perform metadata merges if necessary */
	if (as_component_get_merge_kind (cpt) != AS_MERGE_KIND_NONE) {
		g_autoptr(GPtrArray) matches = NULL;
		guint i;

		/* we merge the data into all components with matching IDs at time */
		matches = as_pool_get_components_by_id (pool,
							as_component_get_id (cpt));
		for (i = 0; i < matches->len; i++) {
			AsComponent *match = AS_COMPONENT (g_ptr_array_index (matches, i));
			as_merge_components (match, cpt);
		}

		return TRUE;
	}

	/* if we are here, we might have duplicates and no merges, so check if we should replace a component
	 * with data of higher priority, or if we have an actual error in the metadata */
	pool_priority = as_component_get_priority (existing_cpt);
	if (pool_priority < as_component_get_priority (cpt)) {
		g_hash_table_replace (priv->cpt_table,
					g_strdup (cdid),
					g_object_ref (cpt));
		g_debug ("Replaced '%s' with data of higher priority.", cdid);
	} else {
		/* bundles are treated specially here */
		if ((!as_component_has_bundle (existing_cpt)) && (as_component_has_bundle (cpt))) {
			GPtrArray *bundles;
			/* propagate bundle information to existing component */
			bundles = as_component_get_bundles (cpt);
			as_component_set_bundles_array (existing_cpt, bundles);
			return TRUE;
		}

		/* experimental multiarch support */
		if (as_component_get_architecture (cpt) != NULL) {
			if (as_arch_compatible (as_component_get_architecture (cpt), priv->current_arch)) {
				const gchar *earch;
				/* this component is compatible with our current architecture */

				earch = as_component_get_architecture (existing_cpt);
				if (earch != NULL) {
					if (as_arch_compatible (earch, priv->current_arch)) {
						g_hash_table_replace (priv->cpt_table,
									g_strdup (cdid),
									g_object_ref (cpt));
						g_debug ("Preferred component for native architecture for %s (was %s)", cdid, earch);
						return TRUE;
					} else {
						g_debug ("Ignored additional entry for '%s' on architecture %s.", cdid, earch);
						return FALSE;
					}
				}
			}
		}

		if (pool_priority == as_component_get_priority (cpt)) {
			g_set_error (error,
					AS_POOL_ERROR,
					AS_POOL_ERROR_COLLISION,
					"Detected colliding ids: %s was already added with the same priority.", cdid);
			return FALSE;
		} else {
			if (pedantic_noadd)
				g_set_error (error,
						AS_POOL_ERROR,
						AS_POOL_ERROR_COLLISION,
						"Detected colliding ids: %s was already added with a higher priority.", cdid);
			return FALSE;
		}
	}

	return TRUE;
}