/**
* as_pool_get_components_by_kind:
* @pool: An instance of #AsDatabase.
* @kind: An #AsComponentKind.
*
* Return a list of all components in the pool which are of a certain kind.
*
* Returns: (transfer container) (element-type AsComponent): an array of #AsComponent objects which have been found.
*/
GPtrArray*
as_pool_get_components_by_kind (AsPool *pool, AsComponentKind kind)
{
AsPoolPrivate *priv = GET_PRIVATE (pool);
GHashTableIter iter;
gpointer value;
GPtrArray *results;
/* sanity check */
g_return_val_if_fail ((kind < AS_COMPONENT_KIND_LAST) && (kind > AS_COMPONENT_KIND_UNKNOWN), NULL);
results = g_ptr_array_new_with_free_func (g_object_unref);
g_hash_table_iter_init (&iter, priv->cpt_table);
while (g_hash_table_iter_next (&iter, NULL, &value)) {
AsComponent *cpt = AS_COMPONENT (value);
if (as_component_get_kind (cpt) == kind)
g_ptr_array_add (results, g_object_ref (cpt));
}
return results;
}
/**
* as_data_pool_get_components_by_kind:
* @dpool: An instance of #AsDatabase.
* @kind: An #AsComponentKind.
* @error: A #GError or %NULL.
*
* Return a list of all components in the pool which are of a certain kind.
*
* Returns: (element-type AsComponent) (transfer full): an array of #AsComponent objects which have been found.
*/
GPtrArray*
as_data_pool_get_components_by_kind (AsDataPool *dpool,
AsComponentKind kind,
GError **error)
{
AsDataPoolPrivate *priv = GET_PRIVATE (dpool);
GHashTableIter iter;
gpointer value;
GPtrArray *results;
if (kind >= AS_COMPONENT_KIND_LAST) {
g_set_error_literal (error,
AS_DATA_POOL_ERROR,
AS_DATA_POOL_ERROR_TERM_INVALID,
_("Can not search for unknown component type."));
return NULL;
}
if (kind == AS_COMPONENT_KIND_UNKNOWN) {
g_set_error_literal (error,
AS_DATA_POOL_ERROR,
AS_DATA_POOL_ERROR_TERM_INVALID,
_("Can not search for unknown component type."));
return NULL;
}
results = g_ptr_array_new_with_free_func (g_object_unref);
g_hash_table_iter_init (&iter, priv->cpt_table);
while (g_hash_table_iter_next (&iter, NULL, &value)) {
AsComponent *cpt = AS_COMPONENT (value);
if (as_component_get_kind (cpt) == kind)
g_ptr_array_add (results, g_object_ref (cpt));
}
return results;
}
/**
* as_validator_validate_component_node:
**/
static AsComponent*
as_validator_validate_component_node (AsValidator *validator, AsXMLData *xdt, xmlNode *root)
{
xmlNode *iter;
AsComponent *cpt;
g_autofree gchar *cpttype = NULL;
g_autoptr(GHashTable) found_tags = NULL;
AsFormatStyle mode;
gboolean has_metadata_license = FALSE;
found_tags = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
mode = as_xmldata_get_format_style (xdt);
/* validate the resulting AsComponent for sanity */
cpt = as_component_new ();
as_xmldata_parse_component_node (xdt, root, cpt, NULL);
as_validator_set_current_cpt (validator, cpt);
/* check if component type is valid */
cpttype = (gchar*) xmlGetProp (root, (xmlChar*) "type");
if (cpttype != NULL) {
if (as_component_kind_from_string (cpttype) == AS_COMPONENT_KIND_UNKNOWN) {
as_validator_add_issue (validator, root,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Invalid component type found: %s",
cpttype);
}
}
if ((as_component_get_priority (cpt) != 0) && (mode == AS_FORMAT_STYLE_METAINFO)) {
as_validator_add_issue (validator, root,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component has a priority value set. This is not allowed in metainfo files.");
}
if ((as_component_get_merge_kind (cpt) != AS_MERGE_KIND_NONE) && (mode == AS_FORMAT_STYLE_METAINFO)) {
as_validator_add_issue (validator, root,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component has a 'merge' method defined. This is not allowed in metainfo files.");
}
for (iter = root->children; iter != NULL; iter = iter->next) {
const gchar *node_name;
g_autofree gchar *node_content = NULL;
gboolean tag_valid = TRUE;
/* discard spaces */
if (iter->type != XML_ELEMENT_NODE)
continue;
node_name = (const gchar*) iter->name;
node_content = (gchar*) xmlNodeGetContent (iter);
if (g_strcmp0 (node_name, "id") == 0) {
gchar *prop;
prop = (gchar*) xmlGetProp (iter, (xmlChar*) "type");
if (prop != NULL) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_PROPERTY_INVALID,
"The id tag for \"%s\" still contains a 'type' property, probably from an old conversion.",
node_content);
}
g_free (prop);
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
if (!g_str_has_suffix (node_content, ".desktop"))
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"Component id belongs to a desktop-application, but does not resemble the .desktop file name: \"%s\"",
node_content);
}
/* validate the AppStream ID */
as_validator_validate_component_id (validator, iter, cpt);
} else if (g_strcmp0 (node_name, "metadata_license") == 0) {
has_metadata_license = TRUE;
as_validator_check_appear_once (validator, iter, found_tags, cpt);
/* the license must allow easy mixing of metadata in metainfo files */
if (mode == AS_FORMAT_STYLE_METAINFO) {
if (!as_license_is_metadata_license (node_content)) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"The metadata itself does not seem to be licensed under a permissive license. Please license the data under a permissive license, like FSFAP, CC-0-1.0 or MIT "
"to allow distributors to include it in mixed data collections without the risk of license violations due to mutually incompatible licenses.");
}
}
} else if (g_strcmp0 (node_name, "pkgname") == 0) {
if (g_hash_table_contains (found_tags, node_name)) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_DUPLICATED,
"The tag 'pkgname' appears multiple times. You should evaluate creating a metapackage containing the data in order to avoid defining multiple package names per component.");
}
} else if (g_strcmp0 (node_name, "source_pkgname") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
if (g_str_has_suffix (node_content, ".")) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_VALUE_ISSUE,
"The component name should not end with a \".\" [%s]",
node_content);
}
} else if (g_strcmp0 (node_name, "summary") == 0) {
const gchar *summary = node_content;
as_validator_check_appear_once (validator, iter, found_tags, cpt);
if (g_str_has_suffix (summary, "."))
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_VALUE_ISSUE,
"The component summary should not end with a \".\" [%s]",
summary);
if ((summary != NULL) && ((strstr (summary, "\n") != NULL) || (strstr (summary, "\t") != NULL))) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The summary tag must not contain tabs or linebreaks.");
}
} else if (g_strcmp0 (node_name, "description") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_description_tag (validator, iter, cpt, mode);
} else if (g_strcmp0 (node_name, "icon") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if ((g_strcmp0 (prop, "cached") == 0) || (g_strcmp0 (prop, "stock") == 0)) {
if (g_strrstr (node_content, "/") != NULL)
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Icons of type 'stock' or 'cached' must not contain a full or relative path to the icon.");
}
g_free (prop);
} else if (g_strcmp0 (node_name, "url") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if (as_url_kind_from_string (prop) == AS_URL_KIND_UNKNOWN) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_PROPERTY_INVALID,
"Invalid property for 'url' tag: \"%s\"",
prop);
}
g_free (prop);
} else if (g_strcmp0 (node_name, "categories") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "category", cpt);
} else if (g_strcmp0 (node_name, "keywords") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "keyword", cpt);
} else if (g_strcmp0 (node_name, "mimetypes") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "mimetype", cpt);
} else if (g_strcmp0 (node_name, "provides") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "screenshots") == 0) {
as_validator_check_children_quick (validator, iter, "screenshot", cpt);
} else if (g_strcmp0 (node_name, "project_license") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "project_group") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "developer_name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "compulsory_for_desktop") == 0) {
if (!as_utils_is_desktop_environment (node_content)) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown desktop-id '%s'.", node_content);
}
} else if (g_strcmp0 (node_name, "releases") == 0) {
as_validator_check_children_quick (validator, iter, "release", cpt);
} else if (g_strcmp0 (node_name, "languages") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "lang", cpt);
} else if ((g_strcmp0 (node_name, "translation") == 0) && (mode == AS_FORMAT_STYLE_METAINFO)) {
g_autofree gchar *prop = NULL;
AsTranslationKind trkind;
prop = as_validator_check_type_property (validator, cpt, iter);
trkind = as_translation_kind_from_string (prop);
if (prop != NULL && trkind == AS_TRANSLATION_KIND_UNKNOWN) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <translation/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "extends") == 0) {
} else if (g_strcmp0 (node_name, "bundle") == 0) {
g_autofree gchar *prop = NULL;
prop = as_validator_check_type_property (validator, cpt, iter);
if (prop != NULL && as_bundle_kind_from_string (prop) == AS_BUNDLE_KIND_UNKNOWN) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <bundle/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "update_contact") == 0) {
if (mode == AS_FORMAT_STYLE_COLLECTION) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"The 'update_contact' tag should not be included in collection AppStream XML.");
} else {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
}
} else if (g_strcmp0 (node_name, "suggests") == 0) {
as_validator_check_children_quick (validator, iter, "id", cpt);
} else if ((g_strcmp0 (node_name, "metadata") == 0) || (g_strcmp0 (node_name, "kudos") == 0)) {
/* these tags are GNOME / Fedora specific extensions and are therefore quite common. They shouldn't make the validation fail,
* especially if we might standardize at leat the <kudos/> tag one day, but we should still complain about those tags to make
* it obvious that they are not supported by all implementations */
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found invalid tag: '%s'. This tag is a GNOME extensions to AppStream and is not supported by all implementations.",
node_name);
tag_valid = FALSE;
} else if (!g_str_has_prefix (node_name, "x-")) {
as_validator_add_issue (validator, iter,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found invalid tag: '%s'. Non-standard tags must be prefixed with \"x-\".",
node_name);
tag_valid = FALSE;
}
if (tag_valid) {
as_validator_check_content_empty (validator,
iter,
node_name,
AS_ISSUE_IMPORTANCE_WARNING,
cpt);
}
}
/* emit an error if we are missing the metadata license in metainfo files */
if ((!has_metadata_license) && (mode == AS_FORMAT_STYLE_METAINFO)) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The essential tag 'metadata_license' is missing.");
}
/* check if we have a description */
if (as_str_empty (as_component_get_description (cpt))) {
AsComponentKind cpt_kind;
cpt_kind = as_component_get_kind (cpt);
if ((cpt_kind == AS_COMPONENT_KIND_DESKTOP_APP) ||
(cpt_kind == AS_COMPONENT_KIND_CONSOLE_APP) ||
(cpt_kind == AS_COMPONENT_KIND_WEB_APP)) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. Components of this type must have a long description.");
} else if (cpt_kind == AS_COMPONENT_KIND_FONT) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_MISSING,
"It would be useful for add a long description to this font to present it better to users.");
} else if (cpt_kind != AS_COMPONENT_KIND_GENERIC) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. It is recommended to add one.");
}
}
/* validate console-app specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_CONSOLE_APP) {
if (as_component_get_provided_for_kind (cpt, AS_PROVIDED_KIND_BINARY) == NULL)
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_MISSING,
"Type 'console-application' component, but no information about binaries in $PATH was provided via a provides/binary tag.");
}
/* validate font specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_FONT) {
if (as_component_get_provided_for_kind (cpt, AS_PROVIDED_KIND_FONT) == NULL)
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_MISSING,
"Type 'font' component, but no font information was provided via a provides/font tag.");
}
/* validate driver specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DRIVER) {
if (as_component_get_provided_for_kind (cpt, AS_PROVIDED_KIND_MODALIAS) == NULL)
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_TAG_MISSING,
"Type 'driver' component, but no modalias information was provided via a provides/modalias tag.");
}
/* validate addon specific stuff */
if (as_component_get_extends (cpt)->len > 0) {
AsComponentKind kind = as_component_get_kind (cpt);
if ((kind != AS_COMPONENT_KIND_ADDON) && (kind != AS_COMPONENT_KIND_LOCALIZATION))
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"An 'extends' tag is specified, but the component is not of type 'addon' or 'localization'.");
} else {
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_ADDON)
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is an addon, but no 'extends' tag was specified.");
}
/* validate l10n specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_LOCALIZATION) {
if (as_component_get_extends (cpt)->len == 0) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_MISSING,
"This 'localization' component is missing an An 'extends' tag, to specify the components it adds localization to.");
}
if (g_hash_table_size (as_component_get_languages_table (cpt)) == 0) {
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"This 'localization' component does not define any languages this localization is for.");
}
}
/* validate suggestions */
if (as_component_get_suggested (cpt)->len > 0) {
guint j;
GPtrArray *sug_array;
sug_array = as_component_get_suggested (cpt);
for (j = 0; j < sug_array->len; j++) {
AsSuggested *prov = AS_SUGGESTED (g_ptr_array_index (sug_array, j));
if (mode == AS_FORMAT_STYLE_METAINFO) {
if (as_suggested_get_kind (prov) != AS_SUGGESTED_KIND_UPSTREAM)
as_validator_add_issue (validator, NULL,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Suggestions of any type other than 'upstream' are not allowed in metainfo files (type was '%s')", as_suggested_kind_to_string (as_suggested_get_kind (prov)));
}
}
}
as_validator_clear_current_cpt (validator);
return cpt;
}
/**
* as_validator_validate_component_id:
*
* Validate the component-ID.
*/
static void
as_validator_validate_component_id (AsValidator *validator, xmlNode *idnode, AsComponent *cpt)
{
guint i;
g_auto(GStrv) cid_parts = NULL;
g_autofree gchar *cid = (gchar*) xmlNodeGetContent (idnode);
cid_parts = g_strsplit (cid, ".", 3);
if (g_strv_length (cid_parts) != 3) {
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
/* since the ID and .desktop-file-id are tied together, we can't make this an error for desktop apps */
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID is not a reverse domain-name. Please update the ID and that of the accompanying .desktop file to follow the latest version of the Desktop-Entry and AppStream specifications and avoid future issues.");
} else {
/* anything which isn't a .desktop app must follow the schema though */
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID is no reverse domain-name.");
}
} else {
/* some people just add random dots to their ID - check if we have an actual known TLD as first part, to be more certain that this is a reverse domain name
* (this issue happens quite often with old .desktop files) */
if (!as_utils_is_tld (cid_parts[0])) {
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID might not follow the reverse domain-name schema (we do not know about the TLD '%s').", cid_parts[0]);
}
}
/* validate characters in AppStream ID */
for (i = 0; cid[i] != '\0'; i++) {
/* check if we have a printable, alphanumeric ASCII character or a dot, hyphen or underscore */
if ((!g_ascii_isalnum (cid[i])) &&
(cid[i] != '.') &&
(cid[i] != '-') &&
(cid[i] != '_')) {
g_autofree gchar *c = NULL;
c = g_utf8_substring (cid, i, i + 1);
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID [%s] contains an invalid character: '%s'", cid, c);
}
}
/* project-group specific constraints on the ID */
if ((g_strcmp0 (as_component_get_project_group (cpt), "Freedesktop") == 0) ||
(g_strcmp0 (as_component_get_project_group (cpt), "FreeDesktop") == 0)) {
if (!g_str_has_prefix (cid, "org.freedesktop."))
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component is part of the Freedesktop project, but its id does not start with fd.o's reverse-DNS name (\"org.freedesktop\").");
} else if (g_strcmp0 (as_component_get_project_group (cpt), "KDE") == 0) {
if (!g_str_has_prefix (cid, "org.kde."))
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component is part of the KDE project, but its id does not start with KDEs reverse-DNS name (\"org.kde\").");
} else if (g_strcmp0 (as_component_get_project_group (cpt), "GNOME") == 0) {
if (!g_str_has_prefix (cid, "org.gnome."))
as_validator_add_issue (validator, idnode,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_VALUE_WRONG,
"The component is part of the GNOME project, but its id does not start with GNOMEs reverse-DNS name (\"org.gnome\").");
}
}
/**
* 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_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_validate_component_node:
**/
static AsComponent*
as_validator_validate_component_node (AsValidator *validator, AsXMLData *xdt, xmlNode *root)
{
gchar *cpttype;
xmlNode *iter;
AsComponent *cpt;
gchar *metadata_license = NULL;
GHashTable *found_tags;
const gchar *summary;
AsParserMode mode;
found_tags = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
mode = as_xmldata_get_parser_mode (xdt);
/* validate the resulting AsComponent for sanity */
cpt = as_component_new ();
as_xmldata_parse_component_node (xdt, root, cpt, NULL);
as_validator_set_current_cpt (validator, cpt);
/* check if component type is valid */
cpttype = (gchar*) xmlGetProp (root, (xmlChar*) "type");
if (cpttype != NULL) {
if (as_component_kind_from_string (cpttype) == AS_COMPONENT_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Invalid component type found: %s",
cpttype);
}
}
g_free (cpttype);
for (iter = root->children; iter != NULL; iter = iter->next) {
const gchar *node_name;
g_autofree gchar *node_content = NULL;
gboolean tag_valid = TRUE;
/* discard spaces */
if (iter->type != XML_ELEMENT_NODE)
continue;
node_name = (const gchar*) iter->name;
node_content = (gchar*) xmlNodeGetContent (iter);
if (g_strcmp0 (node_name, "id") == 0) {
gchar *prop;
prop = (gchar*) xmlGetProp (iter, (xmlChar*) "type");
if (prop != NULL) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_PROPERTY_INVALID,
"The id tag for \"%s\" still contains a 'type' property, probably from an old conversion.",
node_content);
}
g_free (prop);
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
if (!g_str_has_suffix (node_content, ".desktop"))
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"Component id belongs to a desktop-application, but does not resemble the .desktop file name: \"%s\"",
node_content);
}
} else if (g_strcmp0 (node_name, "metadata_license") == 0) {
metadata_license = g_strdup (node_content);
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "pkgname") == 0) {
if (g_hash_table_contains (found_tags, node_name)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_DUPLICATED,
"The tag 'pkgname' appears multiple times. You should evaluate creating a metapackage containing the data in order to avoid defining multiple package names per component.");
}
} else if (g_strcmp0 (node_name, "source_pkgname") == 0) {
if (g_hash_table_contains (found_tags, node_name)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_DUPLICATED,
"The tag 'source_pkgname' appears multiple times.");
}
} else if (g_strcmp0 (node_name, "name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "summary") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "description") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_description_tag (validator, iter, cpt, mode);
} else if (g_strcmp0 (node_name, "icon") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if ((g_strcmp0 (prop, "cached") == 0) || (g_strcmp0 (prop, "stock") == 0)) {
if (g_strrstr (node_content, "/") != NULL)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Icons of type 'stock' or 'cached' must not contain a full or relative path to the icon.");
}
g_free (prop);
} else if (g_strcmp0 (node_name, "url") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if (as_url_kind_from_string (prop) == AS_URL_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_PROPERTY_INVALID,
"Invalid property for 'url' tag: \"%s\"",
prop);
}
g_free (prop);
} else if (g_strcmp0 (node_name, "categories") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "category", cpt);
} else if (g_strcmp0 (node_name, "keywords") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "keyword", cpt);
} else if (g_strcmp0 (node_name, "mimetypes") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "mimetype", cpt);
} else if (g_strcmp0 (node_name, "provides") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "screenshots") == 0) {
as_validator_check_children_quick (validator, iter, "screenshot", cpt);
} else if (g_strcmp0 (node_name, "project_license") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "project_group") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "developer_name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "compulsory_for_desktop") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "releases") == 0) {
as_validator_check_children_quick (validator, iter, "release", cpt);
} else if ((g_strcmp0 (node_name, "languages") == 0) && (mode == AS_PARSER_MODE_DISTRO)) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "lang", cpt);
} else if ((g_strcmp0 (node_name, "translation") == 0) && (mode == AS_PARSER_MODE_UPSTREAM)) {
g_autofree gchar *prop = NULL;
AsTranslationKind trkind;
prop = as_validator_check_type_property (validator, cpt, iter);
trkind = as_translation_kind_from_string (prop);
if (trkind == AS_TRANSLATION_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <translation/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "extends") == 0) {
} else if (g_strcmp0 (node_name, "bundle") == 0) {
g_autofree gchar *prop = NULL;
prop = as_validator_check_type_property (validator, cpt, iter);
if ((g_strcmp0 (prop, "limba") != 0) && (g_strcmp0 (prop, "xdg-app") != 0)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <bundle/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "update_contact") == 0) {
if (mode == AS_PARSER_MODE_DISTRO) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"The 'update_contact' tag should not be included in distro AppStream XML.");
} else {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
}
} else if (g_strcmp0 (node_name, "metadata") == 0) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found custom metadata in <metadata/> tag. Use of this tag is common, but should be avoided if possible.");
tag_valid = FALSE;
} else if (!g_str_has_prefix (node_name, "x-")) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found invalid tag: '%s'. Non-standard tags must be prefixed with \"x-\".",
node_name);
tag_valid = FALSE;
}
if (tag_valid) {
as_validator_check_content_empty (validator,
node_content,
node_name,
AS_ISSUE_IMPORTANCE_WARNING,
cpt);
}
}
g_hash_table_unref (found_tags);
if (metadata_license == NULL) {
if (mode == AS_PARSER_MODE_UPSTREAM)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The essential tag 'metadata_license' is missing.");
} else {
g_free (metadata_license);
}
/* check if the summary is sane */
summary = as_component_get_summary (cpt);
if ((summary != NULL) && ((strstr (summary, "\n") != NULL) || (strstr (summary, "\t") != NULL))) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The summary tag must not contain tabs or linebreaks.");
}
/* check if we have a description */
if (as_str_empty (as_component_get_description (cpt))) {
AsComponentKind cpt_kind;
cpt_kind = as_component_get_kind (cpt);
if ((cpt_kind == AS_COMPONENT_KIND_DESKTOP_APP) ||
(cpt_kind == AS_COMPONENT_KIND_FONT)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. Components of this type must have a long description.");
} else if (cpt_kind != AS_COMPONENT_KIND_GENERIC) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. It is recommended to add one.");
}
}
/* validate font specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_FONT) {
if (!g_str_has_suffix (as_component_get_id (cpt), ".font"))
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Components of type 'font' must have an AppStream ID with a '.font' suffix.");
if (as_component_get_provided_for_kind (cpt, AS_PROVIDED_KIND_FONT) == NULL)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_MISSING,
"Type 'font' component, but no font information was provided via a provides/font tag.");
}
/* validate addon specific stuff */
if (as_component_get_extends (cpt)->len > 0) {
if (as_component_get_kind (cpt) != AS_COMPONENT_KIND_ADDON)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"An 'extends' tag is specified, but the component is not an addon.");
} else {
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_ADDON)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is an addon, but no 'extends' tag was specified.");
}
as_validator_clear_current_cpt (validator);
return cpt;
}
/**
* as_validator_validate_component_node:
**/
static AsComponent*
as_validator_validate_component_node (AsValidator *validator, AsXMLData *xdt, xmlNode *root)
{
xmlNode *iter;
AsComponent *cpt;
guint i;
g_autofree gchar *metadata_license = NULL;
g_autofree gchar *cpttype = NULL;
g_autoptr(GHashTable) found_tags = NULL;
g_auto(GStrv) cid_parts = NULL;
const gchar *summary;
const gchar *cid;
AsParserMode mode;
found_tags = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
mode = as_xmldata_get_parser_mode (xdt);
/* validate the resulting AsComponent for sanity */
cpt = as_component_new ();
as_xmldata_parse_component_node (xdt, root, cpt, NULL);
as_validator_set_current_cpt (validator, cpt);
/* check if component type is valid */
cpttype = (gchar*) xmlGetProp (root, (xmlChar*) "type");
if (cpttype != NULL) {
if (as_component_kind_from_string (cpttype) == AS_COMPONENT_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Invalid component type found: %s",
cpttype);
}
}
/* validate the AppStream ID */
cid = as_component_get_id (cpt);
cid_parts = g_strsplit (cid, ".", 3);
if (g_strv_length (cid_parts) != 3) {
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
/* since the ID and .desktop-file-id are tied together, we can't make this an error for desktop apps */
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID is not a reverse domain-name. Please update the ID and that of the accompanying .desktop file to follow the latest version of the specifications and avoid future issues.");
} else {
/* anything which isn't a .desktop app should follow the schema though */
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID is no reverse domain-name.");
}
} else {
/* some people just add random dots to their ID - check if we have an actual known TLD as first part, to be more certain that this is a reverse domain name
* (this issue happens quite often with old .desktop files) */
if (!as_utils_is_tld (cid_parts[0])) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID might not follow the reverse domain-name schema (we do not know about the TLD '%s').", cid_parts[0]);
}
}
/* validate characters in AppStream ID */
for (i = 0; cid[i] != '\0'; i++) {
/* check if we have a printable, alphanumeric ASCII character or a dot, hyphen or underscore */
if ((!g_ascii_isalnum (cid[i])) &&
(cid[i] != '.') &&
(cid[i] != '-') &&
(cid[i] != '_')) {
g_autofree gchar *c = NULL;
c = g_utf8_substring (cid, i, i + 1);
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The component ID contains an invalid character: '%s'", c);
}
}
for (iter = root->children; iter != NULL; iter = iter->next) {
const gchar *node_name;
g_autofree gchar *node_content = NULL;
gboolean tag_valid = TRUE;
/* discard spaces */
if (iter->type != XML_ELEMENT_NODE)
continue;
node_name = (const gchar*) iter->name;
node_content = (gchar*) xmlNodeGetContent (iter);
if (g_strcmp0 (node_name, "id") == 0) {
gchar *prop;
prop = (gchar*) xmlGetProp (iter, (xmlChar*) "type");
if (prop != NULL) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_PROPERTY_INVALID,
"The id tag for \"%s\" still contains a 'type' property, probably from an old conversion.",
node_content);
}
g_free (prop);
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_DESKTOP_APP) {
if (!g_str_has_suffix (node_content, ".desktop"))
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_VALUE_WRONG,
"Component id belongs to a desktop-application, but does not resemble the .desktop file name: \"%s\"",
node_content);
}
} else if (g_strcmp0 (node_name, "metadata_license") == 0) {
metadata_license = g_strdup (node_content);
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "pkgname") == 0) {
if (g_hash_table_contains (found_tags, node_name)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_DUPLICATED,
"The tag 'pkgname' appears multiple times. You should evaluate creating a metapackage containing the data in order to avoid defining multiple package names per component.");
}
} else if (g_strcmp0 (node_name, "source_pkgname") == 0) {
if (g_hash_table_contains (found_tags, node_name)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_DUPLICATED,
"The tag 'source_pkgname' appears multiple times.");
}
} else if (g_strcmp0 (node_name, "name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "summary") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "description") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_description_tag (validator, iter, cpt, mode);
} else if (g_strcmp0 (node_name, "icon") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if ((g_strcmp0 (prop, "cached") == 0) || (g_strcmp0 (prop, "stock") == 0)) {
if (g_strrstr (node_content, "/") != NULL)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Icons of type 'stock' or 'cached' must not contain a full or relative path to the icon.");
}
g_free (prop);
} else if (g_strcmp0 (node_name, "url") == 0) {
gchar *prop;
prop = as_validator_check_type_property (validator, cpt, iter);
if (as_url_kind_from_string (prop) == AS_URL_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_PROPERTY_INVALID,
"Invalid property for 'url' tag: \"%s\"",
prop);
}
g_free (prop);
} else if (g_strcmp0 (node_name, "categories") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "category", cpt);
} else if (g_strcmp0 (node_name, "keywords") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "keyword", cpt);
} else if (g_strcmp0 (node_name, "mimetypes") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "mimetype", cpt);
} else if (g_strcmp0 (node_name, "provides") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "screenshots") == 0) {
as_validator_check_children_quick (validator, iter, "screenshot", cpt);
} else if (g_strcmp0 (node_name, "project_license") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "project_group") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "developer_name") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "compulsory_for_desktop") == 0) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
} else if (g_strcmp0 (node_name, "releases") == 0) {
as_validator_check_children_quick (validator, iter, "release", cpt);
} else if ((g_strcmp0 (node_name, "languages") == 0) && (mode == AS_PARSER_MODE_DISTRO)) {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
as_validator_check_children_quick (validator, iter, "lang", cpt);
} else if ((g_strcmp0 (node_name, "translation") == 0) && (mode == AS_PARSER_MODE_UPSTREAM)) {
g_autofree gchar *prop = NULL;
AsTranslationKind trkind;
prop = as_validator_check_type_property (validator, cpt, iter);
trkind = as_translation_kind_from_string (prop);
if (trkind == AS_TRANSLATION_KIND_UNKNOWN) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <translation/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "extends") == 0) {
} else if (g_strcmp0 (node_name, "bundle") == 0) {
g_autofree gchar *prop = NULL;
prop = as_validator_check_type_property (validator, cpt, iter);
if ((g_strcmp0 (prop, "limba") != 0) && (g_strcmp0 (prop, "flatpak") != 0)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Unknown type '%s' for <bundle/> tag.", prop);
}
} else if (g_strcmp0 (node_name, "update_contact") == 0) {
if (mode == AS_PARSER_MODE_DISTRO) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"The 'update_contact' tag should not be included in distro AppStream XML.");
} else {
as_validator_check_appear_once (validator, iter, found_tags, cpt);
}
} else if (g_strcmp0 (node_name, "metadata") == 0) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_PEDANTIC,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found custom metadata in <metadata/> tag. Use of this tag is common, but should be avoided if possible.");
tag_valid = FALSE;
} else if (!g_str_has_prefix (node_name, "x-")) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_UNKNOWN,
"Found invalid tag: '%s'. Non-standard tags must be prefixed with \"x-\".",
node_name);
tag_valid = FALSE;
}
if (tag_valid) {
as_validator_check_content_empty (validator,
node_content,
node_name,
AS_ISSUE_IMPORTANCE_WARNING,
cpt);
}
}
if (metadata_license == NULL) {
if (mode == AS_PARSER_MODE_UPSTREAM)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The essential tag 'metadata_license' is missing.");
}
/* check if the summary is sane */
summary = as_component_get_summary (cpt);
if ((summary != NULL) && ((strstr (summary, "\n") != NULL) || (strstr (summary, "\t") != NULL))) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"The summary tag must not contain tabs or linebreaks.");
}
/* check if we have a description */
if (as_str_empty (as_component_get_description (cpt))) {
AsComponentKind cpt_kind;
cpt_kind = as_component_get_kind (cpt);
if ((cpt_kind == AS_COMPONENT_KIND_DESKTOP_APP) ||
(cpt_kind == AS_COMPONENT_KIND_FONT)) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. Components of this type must have a long description.");
} else if (cpt_kind != AS_COMPONENT_KIND_GENERIC) {
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_INFO,
AS_ISSUE_KIND_TAG_MISSING,
"The component is missing a long description. It is recommended to add one.");
}
}
/* validate font specific stuff */
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_FONT) {
if (!g_str_has_suffix (as_component_get_id (cpt), ".font"))
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_VALUE_WRONG,
"Components of type 'font' must have an AppStream ID with a '.font' suffix.");
if (as_component_get_provided_for_kind (cpt, AS_PROVIDED_KIND_FONT) == NULL)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_WARNING,
AS_ISSUE_KIND_TAG_MISSING,
"Type 'font' component, but no font information was provided via a provides/font tag.");
}
/* validate addon specific stuff */
if (as_component_get_extends (cpt)->len > 0) {
if (as_component_get_kind (cpt) != AS_COMPONENT_KIND_ADDON)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_NOT_ALLOWED,
"An 'extends' tag is specified, but the component is not an addon.");
} else {
if (as_component_get_kind (cpt) == AS_COMPONENT_KIND_ADDON)
as_validator_add_issue (validator,
AS_ISSUE_IMPORTANCE_ERROR,
AS_ISSUE_KIND_TAG_MISSING,
"The component is an addon, but no 'extends' tag was specified.");
}
as_validator_clear_current_cpt (validator);
return cpt;
}