Do not trust file extensions when getting the command needed to uncompress

[evince.git] / backend / comics / comics-document.c

diff --git a/backend/comics/comics-document.c b/backend/comics/comics-document.c
index 2d8404e064fc6ad8fbeb4b0e12f7a3ca173ecf9f..6ea6a7a1cdc741a165834c8eac6e1d22217ed1e3 100644 (file)
--- a/backend/comics/comics-document.c
+++ b/backend/comics/comics-document.c
@@ -109,10 +109,8 @@ comics_document_load (EvDocument *document,
 {
        ComicsDocument *comics_document = COMICS_DOCUMENT (document);
        GSList *supported_extensions;
-       GFile *file;
-       GFileInfo *file_info;
        gchar *list_files_command = NULL, *std_out, *quoted_file;
-       const gchar *mime_type = NULL;
+       gchar *mime_type;
        gchar **cbr_files;
        gboolean success;
        int i, retval;
@@ -121,32 +119,33 @@ comics_document_load (EvDocument *document,
        g_return_val_if_fail (comics_document->archive != NULL, FALSE);
 
        quoted_file = g_shell_quote (comics_document->archive);
-       file = g_file_new_for_uri (uri);
-       file_info = g_file_query_info (file,
-                                      G_FILE_ATTRIBUTE_STANDARD_CONTENT_TYPE,
-                                      0, NULL, NULL);
-       if (file_info != NULL) {
-               mime_type = g_file_info_get_content_type (file_info);
-       }
-       g_object_unref (file);
+       mime_type = ev_file_get_mime_type (uri, FALSE, NULL);
 
        /* FIXME, use proper cbr/cbz mime types once they're
         * included in shared-mime-info */
-       if (!strcmp (mime_type, "application/x-cbr")) {
+       if (!strcmp (mime_type, "application/x-cbr") ||
+           !strcmp (mime_type, "application/x-rar")) {
                comics_document->extract_command =
                        g_strdup ("unrar p -c- -ierr");
                list_files_command =
                        g_strdup_printf ("unrar vb -c- -- %s", quoted_file);
                comics_document->regex_arg = FALSE;
-       } else if (!strcmp (mime_type, "application/x-cbz")) {
+       } else if (!strcmp (mime_type, "application/x-cbz") ||
+                  !strcmp (mime_type, "application/x-zip")) {
                comics_document->extract_command =
                        g_strdup ("unzip -p -C");
                list_files_command = 
                        g_strdup_printf ("zipinfo -1 -- %s", quoted_file);
                comics_document->regex_arg = TRUE;
+       } else if (!strcmp (mime_type, "application/x-cb7")) {
+               comics_document->extract_command =
+                       g_strdup ("7zr x -so");
+               list_files_command = 
+                       g_strdup_printf ("7zr l -- %s", quoted_file);
+               comics_document->regex_arg = TRUE;
        }
 
-       g_object_unref (file_info);
+       g_free (mime_type);
        g_free (quoted_file);
 
        /* Get list of files in archive */