/**
* 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;
}
/**
* 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;
}
/**
* 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));
}
/**
* 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;
}