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From 56d0018d911eb5783f22125d9893fce075778c64 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@gnome.org>
Date: Sun, 3 Mar 2013 20:32:09 +0100
Subject: [PATCH 1/3] io: Resolve relative URIs
---
rsvg-base.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++++-------------
1 file changed, 64 insertions(+), 17 deletions(-)
diff --git a/rsvg-base.c b/rsvg-base.c
index 6210716..ed383d2 100644
--- a/rsvg-base.c
+++ b/rsvg-base.c
@@ -2154,36 +2154,83 @@ _rsvg_handle_allow_load (RsvgHandle *handle,
return TRUE;
}
+static char *
+_rsvg_handle_resolve_uri (RsvgHandle *handle,
+ const char *uri)
+{
+ RsvgHandlePrivate *priv = handle->priv;
+ char *scheme, *resolved_uri;
+ GFile *base, *resolved;
+
+ if (uri == NULL)
+ return NULL;
+
+ scheme = g_uri_parse_scheme (uri);
+ if (scheme != NULL ||
+ priv->base_gfile == NULL ||
+ (base = g_file_get_parent (priv->base_gfile)) == NULL) {
+ g_free (scheme);
+ return g_strdup (uri);
+ }
+
+ resolved = g_file_resolve_relative_path (base, uri);
+ resolved_uri = g_file_get_uri (resolved);
+
+ g_free (scheme);
+ g_object_unref (base);
+ g_object_unref (resolved);
+
+ return resolved_uri;
+}
+
guint8*
_rsvg_handle_acquire_data (RsvgHandle *handle,
- const char *uri,
+ const char *url,
char **content_type,
gsize *len,
GError **error)
{
- if (!_rsvg_handle_allow_load (handle, uri, error))
- return NULL;
+ char *uri;
+ guint8 *data;
+
+ uri = _rsvg_handle_resolve_uri (handle, url);
+
+ if (_rsvg_handle_allow_load (handle, uri, error)) {
+ data = _rsvg_io_acquire_data (uri,
+ rsvg_handle_get_base_uri (handle),
+ content_type,
+ len,
+ handle->priv->cancellable,
+ error);
+ } else {
+ data = NULL;
+ }
- return _rsvg_io_acquire_data (uri,
- rsvg_handle_get_base_uri (handle),
- content_type,
- len,
- handle->priv->cancellable,
- error);
+ g_free (uri);
+ return data;
}
GInputStream *
_rsvg_handle_acquire_stream (RsvgHandle *handle,
- const char *uri,
+ const char *url,
char **content_type,
GError **error)
{
- if (!_rsvg_handle_allow_load (handle, uri, error))
- return NULL;
+ char *uri;
+ GInputStream *stream;
+
+ uri = _rsvg_handle_resolve_uri (handle, url);
+
+ if (_rsvg_handle_allow_load (handle, uri, error)) {
+ stream = _rsvg_io_acquire_stream (uri,
+ rsvg_handle_get_base_uri (handle),
+ content_type,
+ handle->priv->cancellable,
+ error);
+ } else {
+ stream = NULL;
+ }
- return _rsvg_io_acquire_stream (uri,
- rsvg_handle_get_base_uri (handle),
- content_type,
- handle->priv->cancellable,
- error);
+ g_free (uri);
+ return stream;
}
--
1.8.3.2
|