/**
* 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_validator_analyze_component_metainfo_relation_cb:
*
* Helper function for GHashTable foreach iteration.
*/
static void
as_validator_analyze_component_metainfo_relation_cb (const gchar *fname, AsComponent *cpt, struct MInfoCheckData *data)
{
gchar *tmp;
/* if we have no component-id, we can't check anything */
if (as_component_get_id (cpt) == NULL)
return;
as_validator_set_current_cpt (data->validator, cpt);
as_validator_set_current_fname (data->validator, fname);
/* check if the fname and the component-id match */
tmp = g_strndup (as_component_get_id (cpt),
g_strrstr (as_component_get_id (cpt), ".") - as_component_get_id (cpt));
if (!as_matches_metainfo (fname, tmp)) {
/* the name-without-type didn't match - check for the full id in the component name */
if (!as_matches_metainfo (fname, as_component_get_id (cpt))) {
as_validator_add_issue (data->validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_WRONG_NAME,
"The metainfo filename does not match the component ID.");
}
}
g_free (tmp);
/* check if the referenced .desktop file exists */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
if (g_hash_table_contains (data->desktop_fnames, as_component_get_id (cpt))) {
g_autofree gchar *desktop_fname_full = NULL;
g_autoptr(GKeyFile) dfile = NULL;
GError *tmp_error = NULL;
desktop_fname_full = g_build_filename (data->apps_dir, as_component_get_id (cpt), NULL);
dfile = g_key_file_new ();
g_key_file_load_from_file (dfile, desktop_fname_full, G_KEY_FILE_NONE, &tmp_error);
if (tmp_error != NULL) {
as_validator_add_issue (data->validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_READ_ERROR,
"Unable to read associated .desktop file: %s", tmp_error->message);
g_error_free (tmp_error);
tmp_error = NULL;
} else {
/* we successfully opened the .desktop file, now perform some checks */
/* name */
if ((g_strcmp0 (as_component_get_name (cpt), "") == 0) &&
(!g_key_file_has_key (dfile, "Desktop Entry", "Name", NULL))) {
/* we don't have a summary, and there is also none in the .desktop file - this is bad. */
as_validator_add_issue (data->validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_MISSING,
"The component is missing a name (none found in its metainfo or .desktop file)");
}
/* summary */
if ((g_strcmp0 (as_component_get_summary (cpt), "") == 0) &&
(!g_key_file_has_key (dfile, "Desktop Entry", "Comment", NULL))) {
/* we don't have a summary, and there is also none in the .desktop file - this is bad. */
as_validator_add_issue (data->validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_MISSING,
"The component is missing a summary (none found in its metainfo or .desktop file)");
}
}
} else {
as_validator_add_issue (data->validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_FILE_MISSING,
"Component metadata refers to a non-existing .desktop file.");
}
}
as_validator_clear_current_cpt (data->validator);
as_validator_clear_current_fname (data->validator);
}
/**
* as_validator_analyze_component_metainfo_relation_cb:
*
* Helper function for GHashTable foreach iteration.
*/
static void
as_validator_analyze_component_metainfo_relation_cb (const gchar *fname, AsComponent *cpt, struct MInfoCheckData *data)
{
g_autofree gchar *cid_base = NULL;
/* if we have no component-id, we can't check anything */
if (as_component_get_id (cpt) == NULL)
return;
as_validator_set_current_cpt (data->validator, cpt);
as_validator_set_current_fname (data->validator, fname);
/* check if the fname and the component-id match */
if (g_str_has_suffix (as_component_get_id (cpt), ".desktop")) {
cid_base = g_strndup (as_component_get_id (cpt),
g_strrstr (as_component_get_id (cpt), ".") - as_component_get_id (cpt));
} else {
cid_base = g_strdup (as_component_get_id (cpt));
}
if (!as_matches_metainfo (fname, cid_base)) {
/* the name-without-type didn't match - check for the full id in the component name */
if (!as_matches_metainfo (fname, as_component_get_id (cpt))) {
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_WRONG_NAME,
"The metainfo filename does not match the component ID.");
}
}
/* check if the referenced .desktop file exists */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
if (g_hash_table_contains (data->desktop_fnames, as_component_get_desktop_id (cpt))) {
g_autofree gchar *desktop_fname_full = NULL;
g_autoptr(GKeyFile) dfile = NULL;
GError *tmp_error = NULL;
desktop_fname_full = g_build_filename (data->apps_dir, as_component_get_desktop_id (cpt), NULL);
dfile = g_key_file_new ();
g_key_file_load_from_file (dfile, desktop_fname_full, G_KEY_FILE_NONE, &tmp_error);
if (tmp_error != NULL) {
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_READ_ERROR,
"Unable to read associated .desktop file: %s", tmp_error->message);
g_error_free (tmp_error);
tmp_error = NULL;
} else {
/* we successfully opened the .desktop file, now perform some checks */
/* name */
if (as_str_empty (as_component_get_name (cpt)) &&
(!g_key_file_has_key (dfile, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_NAME, NULL))) {
/* we don't have a summary, and there is also none in the .desktop file - this is bad. */
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_MISSING,
"The component is missing a name (none found in its metainfo or .desktop file)");
}
/* summary */
if (as_str_empty (as_component_get_summary (cpt)) &&
(!g_key_file_has_key (dfile, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_COMMENT, NULL))) {
/* we don't have a summary, and there is also none in the .desktop file - this is bad. */
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_MISSING,
"The component is missing a summary (none found in its metainfo or .desktop file)");
}
/* categories */
if (g_key_file_has_key (dfile, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_CATEGORIES, NULL)) {
g_autofree gchar *cats_str = NULL;
g_auto(GStrv) cats = NULL;
guint i;
cats_str = g_key_file_get_string (dfile, G_KEY_FILE_DESKTOP_GROUP,
G_KEY_FILE_DESKTOP_KEY_CATEGORIES, NULL);
cats = g_strsplit (cats_str, ";", -1);
for (i = 0; cats[i] != NULL; i++) {
if (as_str_empty (cats[i]))
continue;
if (!as_utils_is_category_name (cats[i])) {
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The category '%s' defined in the .desktop file does not exist.", cats[i]);
}
}
}
}
} else {
as_validator_add_issue (data->validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_FILE_MISSING,
"Component metadata refers to a non-existing .desktop file.");
}
}
as_validator_clear_current_cpt (data->validator);
as_validator_clear_current_fname (data->validator);
}
/**
* as_data_pool_add_component:
* @dpool: An instance of #AsDataPool
* @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_data_pool_add_component (AsDataPool *dpool, AsComponent *cpt, GError **error)
{
const gchar *cpt_id;
AsComponent *existing_cpt;
int priority;
AsDataPoolPrivate *priv = GET_PRIVATE (dpool);
g_return_val_if_fail (cpt != NULL, FALSE);
cpt_id = as_component_get_id (cpt);
existing_cpt = g_hash_table_lookup (priv->cpt_table, cpt_id);
/* 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_paths);
if (existing_cpt == NULL) {
g_hash_table_insert (priv->cpt_table,
g_strdup (cpt_id),
g_object_ref (cpt));
return TRUE;
}
/* if we are here, we have duplicates */
priority = as_component_get_priority (existing_cpt);
if (priority < as_component_get_priority (cpt)) {
g_hash_table_replace (priv->cpt_table,
g_strdup (cpt_id),
g_object_ref (cpt));
g_debug ("Replaced '%s' with data of higher priority.", cpt_id);
} else {
gboolean ecpt_has_name;
gboolean ncpt_has_name;
if ((!as_component_has_bundle (existing_cpt)) && (as_component_has_bundle (cpt))) {
GHashTable *bundles;
/* propagate bundle information to existing component */
bundles = as_component_get_bundles_table (cpt);
as_component_set_bundles_table (existing_cpt, bundles);
return TRUE;
}
ecpt_has_name = as_component_get_name (existing_cpt) != NULL;
ncpt_has_name = as_component_get_name (cpt) != NULL;
if ((ecpt_has_name) && (!ncpt_has_name)) {
/* existing component is updated with data from the new one */
as_data_pool_merge_components (dpool, cpt, existing_cpt);
g_debug ("Merged stub data for component %s (<-, based on name)", cpt_id);
return TRUE;
}
if ((!ecpt_has_name) && (ncpt_has_name)) {
/* new component is updated with data from the existing component,
* then it replaces the prior metadata */
as_data_pool_merge_components (dpool, existing_cpt, cpt);
g_hash_table_replace (priv->cpt_table,
g_strdup (cpt_id),
g_object_ref (cpt));
g_debug ("Merged stub data for component %s (->, based on name)", cpt_id);
return TRUE;
}
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 (cpt_id),
g_object_ref (cpt));
g_debug ("Preferred component for native architecture for %s (was %s)", cpt_id, earch);
return TRUE;
} else {
g_debug ("Ignored additional entry for '%s' on architecture %s.", cpt_id, earch);
return FALSE;
}
}
}
}
if (priority == as_component_get_priority (cpt)) {
g_set_error (error,
AS_DATA_POOL_ERROR,
AS_DATA_POOL_ERROR_COLLISION,
"Detected colliding ids: %s was already added with the same priority.", cpt_id);
return FALSE;
} else {
g_set_error (error,
AS_DATA_POOL_ERROR,
AS_DATA_POOL_ERROR_COLLISION,
"Detected colliding ids: %s was already added with a higher priority.", cpt_id);
return FALSE;
}
}
return TRUE;
}