Move mime-type functions from document-facrory to file-helpers so that it

2008-11-29  Carlos Garcia Campos  <carlosgc@gnome.org>

	* libdocument/ev-document-factory.c: (get_document_from_uri),
	(ev_document_factory_get_document):
	* libdocument/ev-file-helpers.[ch]: (get_mime_type_from_uri),
	(get_mime_type_from_data), (ev_file_get_mime_type):

	Move mime-type functions from document-facrory to file-helpers so
	that it can be reused.

svn path=/trunk/; revision=3279

1 files changed, 4 insertions, 58 deletions

diff --git a/libdocument/ev-document-factory.c b/libdocument/ev-document-factory.c
index 1255833..09baef2 100644
--- a/libdocument/ev-document-factory.c
+++ b/libdocument/ev-document-factory.c
@@ -104,61 +104,9 @@ get_compression_from_mime_type (const gchar *mime_type)
 	return EV_COMPRESSION_NONE;
 }
 
-static gchar *
-get_mime_type_from_uri (const gchar *uri, GError **error)
-{
-	GFile     *file;
-	GFileInfo *file_info;
-	gchar     *mime_type;
-
-	file = g_file_new_for_uri (uri);
-	file_info = g_file_query_info (file,
-				       G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
-				       0, NULL, error);
-	g_object_unref (file);
-
-	if (file_info == NULL)
-		return NULL;
-
-	mime_type = g_strdup (g_file_info_get_content_type (file_info));
-	g_object_unref (file_info);
-
-	return mime_type;
-}
-
-static gchar *
-get_mime_type_from_data (const gchar *uri, GError **error)
-{
-	GFile            *file;
-	GFileInputStream *input_stream;
-	gssize            size_read;
-	guchar            buffer[1024];
-
-	file = g_file_new_for_uri (uri);
-	
-	input_stream = g_file_read (file, NULL, error);
-	if (!input_stream) {
-		g_object_unref (file);
-		return NULL;
-	}
-
-	size_read = g_input_stream_read (G_INPUT_STREAM (input_stream),
-					 buffer, 1024, NULL, NULL);
-	g_input_stream_close (G_INPUT_STREAM (input_stream), NULL, error);
-
-	g_object_unref (file);
-
-	if (size_read == -1)
-		return NULL;
-
-	return g_content_type_guess (NULL, /* no filename */
-				     buffer, 1024,
-				     NULL);
-}
-
 static EvDocument *
 get_document_from_uri (const char        *uri,
-		       gboolean           slow,
+		       gboolean           fast,
 		       EvCompressionType *compression,
 		       GError           **error)
 {
@@ -167,9 +115,7 @@ get_document_from_uri (const char        *uri,
 
 	*compression = EV_COMPRESSION_NONE;
 
-	mime_type = slow ?
-		get_mime_type_from_data (uri, error) :
-		get_mime_type_from_uri (uri, error);
+	mime_type = ev_file_get_mime_type (uri, fast, error);
 
 	if (mime_type == NULL) {
 		g_free (mime_type);
@@ -231,7 +177,7 @@ ev_document_factory_get_document (const char *uri, GError **error)
 	EvCompressionType compression;
 	gchar *uri_unc = NULL;
 
-	document = get_document_from_uri (uri, FALSE, &compression, error);
+	document = get_document_from_uri (uri, TRUE, &compression, error);
 	if (*error == NULL) {
 		uri_unc = ev_file_uncompress (uri, compression, error);
 		if (uri_unc) {
@@ -271,7 +217,7 @@ ev_document_factory_get_document (const char *uri, GError **error)
 
 	uri_unc = NULL;
 
-	document = get_document_from_uri (uri, TRUE, &compression, error);
+	document = get_document_from_uri (uri, FALSE, &compression, error);
 
 	if (*error != NULL) {
 		return NULL;