static void
transform_finished (YelpTransform *transform,
YelpInfoDocument *info)
{
YelpInfoDocumentPrivate *priv = GET_PRIV (info);
gchar *docuri;
GError *error;
g_assert (transform == priv->transform);
if (priv->state == INFO_STATE_STOP) {
info_document_disconnect (info);
return;
}
info_document_disconnect (info);
priv->state = INFO_STATE_PARSED;
/* We want to free priv->xmldoc, but we can't free it before transform
is finalized. Otherwise, we could crash when YelpTransform frees
its libxslt resources.
*/
g_object_weak_ref ((GObject *) transform,
(GWeakNotify) transform_finalized,
info);
docuri = yelp_uri_get_document_uri (priv->uri);
error = g_error_new (YELP_ERROR, YELP_ERROR_NOT_FOUND,
_("The requested page was not found in the document ‘%s’."),
docuri);
g_free (docuri);
yelp_document_error_pending ((YelpDocument *) info, error);
g_error_free (error);
}
static gboolean
info_request_page (YelpDocument *document,
const gchar *page_id,
GCancellable *cancellable,
YelpDocumentCallback callback,
gpointer user_data)
{
YelpInfoDocumentPrivate *priv = GET_PRIV (document);
gchar *docuri;
GError *error;
gboolean handled;
if (page_id == NULL)
page_id = priv->root_id;
handled =
YELP_DOCUMENT_CLASS (yelp_info_document_parent_class)->request_page (document,
page_id,
cancellable,
callback,
user_data);
if (handled) {
return TRUE;
}
g_mutex_lock (&priv->mutex);
switch (priv->state) {
case INFO_STATE_BLANK:
priv->state = INFO_STATE_PARSING;
priv->process_running = TRUE;
g_object_ref (document);
priv->thread = g_thread_new ("info-page",
(GThreadFunc) info_document_process,
document);
break;
case INFO_STATE_PARSING:
break;
case INFO_STATE_PARSED:
case INFO_STATE_STOP:
docuri = yelp_uri_get_document_uri (priv->uri);
error = g_error_new (YELP_ERROR, YELP_ERROR_NOT_FOUND,
_("The page ‘%s’ was not found in the document ‘%s’."),
page_id, docuri);
g_free (docuri);
yelp_document_signal (document, page_id,
YELP_DOCUMENT_SIGNAL_ERROR,
error);
g_error_free (error);
break;
}
g_mutex_unlock (&priv->mutex);
return TRUE;
}
YelpDocument *
yelp_info_document_new (YelpUri *uri)
{
YelpInfoDocument *info;
YelpInfoDocumentPrivate *priv;
gchar *doc_uri;
g_return_val_if_fail (uri != NULL, NULL);
doc_uri = yelp_uri_get_document_uri (uri);
info = (YelpInfoDocument *) g_object_new (YELP_TYPE_INFO_DOCUMENT,
"document-uri", doc_uri,
NULL);
g_free (doc_uri);
priv = GET_PRIV (info);
priv->uri = g_object_ref (uri);
return (YelpDocument *) info;
}
YelpDocument *
yelp_document_get_for_uri (YelpUri *uri)
{
static GHashTable *documents = NULL;
gchar *docuri = NULL;
gchar *page_id, *tmp;
YelpDocument *document = NULL;
if (documents == NULL)
documents = g_hash_table_new_full (g_str_hash, g_str_equal,
g_free, g_object_unref);
g_return_val_if_fail (yelp_uri_is_resolved (uri), NULL);
switch (yelp_uri_get_document_type (uri)) {
case YELP_URI_DOCUMENT_TYPE_TEXT:
case YELP_URI_DOCUMENT_TYPE_HTML:
case YELP_URI_DOCUMENT_TYPE_XHTML:
/* We use YelpSimpleDocument for these, which is a single-file
* responder. But the document URI may be set to the directory
* holding the file, to allow a directory of HTML files to act
* as a single document. So we cache these by a fuller URI.
*/
docuri = yelp_uri_get_document_uri (uri);
page_id = yelp_uri_get_page_id (uri);
tmp = g_strconcat (docuri, "/", page_id, NULL);
g_free (docuri);
g_free (page_id);
docuri = tmp;
break;
case YELP_URI_DOCUMENT_TYPE_MAN:
/* The document URI for man pages is just man:, so we use the
* full canonical URI to look these up.
*/
docuri = yelp_uri_get_canonical_uri (uri);
break;
default:
docuri = yelp_uri_get_document_uri (uri);
break;
}
if (docuri == NULL)
return NULL;
document = g_hash_table_lookup (documents, docuri);
if (document != NULL) {
g_free (docuri);
return g_object_ref (document);
}
switch (yelp_uri_get_document_type (uri)) {
case YELP_URI_DOCUMENT_TYPE_TEXT:
case YELP_URI_DOCUMENT_TYPE_HTML:
case YELP_URI_DOCUMENT_TYPE_XHTML:
document = yelp_simple_document_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_DOCBOOK:
document = yelp_docbook_document_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_MALLARD:
document = yelp_mallard_document_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_MAN:
document = yelp_man_document_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_INFO:
document = yelp_info_document_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_HELP_LIST:
document = yelp_help_list_new (uri);
break;
case YELP_URI_DOCUMENT_TYPE_NOT_FOUND:
case YELP_URI_DOCUMENT_TYPE_EXTERNAL:
case YELP_URI_DOCUMENT_TYPE_ERROR:
break;
}
if (document != NULL) {
g_hash_table_insert (documents, docuri, document);
return g_object_ref (document);
}
g_free (docuri);
return NULL;
}
static void
print_uri (gchar *orig, YelpUri *uri, GOutputStream *stream)
{
GFile *file;
const gchar *type = NULL;
gchar *tmp, **tmpv, *out;
g_output_stream_write (stream, orig, strlen (orig), NULL, NULL);
g_output_stream_write (stream, "\n", 1, NULL, NULL);
switch (yelp_uri_get_document_type (uri)) {
case YELP_URI_DOCUMENT_TYPE_DOCBOOK:
type = "DOCBOOK";
break;
case YELP_URI_DOCUMENT_TYPE_MALLARD:
type = "MALLARD";
break;
case YELP_URI_DOCUMENT_TYPE_MAN:
type = "MAN";
break;
case YELP_URI_DOCUMENT_TYPE_INFO:
type = "INFO";
break;
case YELP_URI_DOCUMENT_TYPE_TEXT:
type = "TEXT";
break;
case YELP_URI_DOCUMENT_TYPE_HTML:
type = "HTML";
break;
case YELP_URI_DOCUMENT_TYPE_XHTML:
type = "XHTML";
break;
case YELP_URI_DOCUMENT_TYPE_HELP_LIST:
type = "TOC";
break;
case YELP_URI_DOCUMENT_TYPE_NOT_FOUND:
type = "NOT FOUND";
break;
case YELP_URI_DOCUMENT_TYPE_EXTERNAL:
type = "EXTERNAL";
break;
case YELP_URI_DOCUMENT_TYPE_ERROR:
type = "ERROR";
break;
case YELP_URI_DOCUMENT_TYPE_UNRESOLVED:
type = "UNRESOLVED";
break;
default:
g_assert_not_reached ();
break;
}
out = g_strdup_printf ("DOCUMENT TYPE: %s\n", type);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
tmp = yelp_uri_get_document_uri (uri);
if (tmp) {
out = g_strdup_printf ("DOCUMENT URI: %s\n", tmp);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
g_free (tmp);
}
tmp = yelp_uri_get_canonical_uri (uri);
if (tmp) {
out = g_strdup_printf ("CANONICAL URI: %s\n", tmp);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
g_free (tmp);
}
file = yelp_uri_get_file (uri);
if (file) {
tmp = g_file_get_uri (file);
out = g_strdup_printf ("FILE URI: %s\n", tmp);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
g_free (tmp);
g_object_unref (file);
}
tmpv = yelp_uri_get_search_path (uri);
if (tmpv) {
int i;
for (i = 0; tmpv[i]; i++) {
if (i == 0)
out = g_strdup_printf ("SEARCH PATH: %s\n", tmpv[i]);
else
out = g_strdup_printf (" %s\n", tmpv[i]);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
}
g_strfreev (tmpv);
}
tmp = yelp_uri_get_page_id (uri);
if (tmp) {
out = g_strdup_printf ("PAGE ID: %s\n", tmp);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
g_free (tmp);
}
tmp = yelp_uri_get_frag_id (uri);
if (tmp) {
out = g_strdup_printf ("FRAG ID: %s\n", tmp);
g_output_stream_write (stream, out, strlen (out), NULL, NULL);
g_free (out);
g_free (tmp);
}
g_output_stream_write (stream, "\0", 1, NULL, NULL);
}