[phodav: 1/2] server: forbid PUT method on a read-only shared folder

[Marc-André Lureau <malureau src gnome org>]

commit 580572afefd6316284c6f5c2c25801344c3f5f9c
Author: SnipFoo <snip herbesfolles org>
Date:   Wed Mar 16 16:25:31 2022 +0100

    server: forbid PUT method on a read-only shared folder
    
    Also, add debug messages for the PUT method similar to those
    used for the other methods.

 libphodav/phodav-method-put.c | 11 +++++++++++
 libphodav/phodav-priv.h       |  1 +
 libphodav/phodav-server.c     |  6 ++++++
 3 files changed, 18 insertions(+)
---
diff --git a/libphodav/phodav-method-put.c b/libphodav/phodav-method-put.c
index 4715d06..785996b 100644
--- a/libphodav/phodav-method-put.c
+++ b/libphodav/phodav-method-put.c
@@ -97,6 +97,16 @@ phodav_method_put (PathHandler *handler, SoupMessage *msg, const gchar *path, GE
   GFileOutputStream *output = NULL;
   gint status;
 
+  g_debug ("%s %s HTTP/1.%d %s %s", msg->method, path, soup_message_get_http_version (msg),
+           soup_message_headers_get_one (msg->request_headers, "X-Litmus") ? : "",
+           soup_message_headers_get_one (msg->request_headers, "X-Litmus-Second") ? : "");
+
+  if (handler_get_readonly(handler))
+    {
+      status = SOUP_STATUS_FORBIDDEN;
+      goto end;
+    }
+
   status = phodav_check_if (handler, msg, path, &submitted);
   if (status != SOUP_STATUS_OK)
     goto end;
@@ -115,4 +125,5 @@ phodav_method_put (PathHandler *handler, SoupMessage *msg, const gchar *path, GE
 end:
   soup_message_set_status (msg, status);
   g_clear_object (&file);
+  g_debug ("  -> %d %s\n", msg->status_code, msg->reason_phrase);
 }
diff --git a/libphodav/phodav-priv.h b/libphodav/phodav-priv.h
index 1957ead..aee60d1 100644
--- a/libphodav/phodav-priv.h
+++ b/libphodav/phodav-priv.h
@@ -76,6 +76,7 @@ typedef gboolean (* PathCb) (const gchar *key,
 GFile *                 handler_get_file                     (PathHandler *handler);
 GCancellable *          handler_get_cancellable              (PathHandler *handler);
 PhodavServer *          handler_get_server                   (PathHandler *handler);
+gboolean                handler_get_readonly                 (PathHandler *handler);
 
 gboolean                server_foreach_parent_path           (PhodavServer *server,
                                                               const gchar *path,
diff --git a/libphodav/phodav-server.c b/libphodav/phodav-server.c
index d08cd78..b648ca9 100644
--- a/libphodav/phodav-server.c
+++ b/libphodav/phodav-server.c
@@ -120,6 +120,12 @@ handler_get_cancellable (PathHandler *handler)
   return handler->self->cancellable;
 }
 
+gboolean G_GNUC_PURE
+handler_get_readonly (PathHandler *handler)
+{
+  return handler->self->readonly;
+}
+
 static PathHandler *
 path_handler_new (PhodavServer *self, GFile *file)
 {