[gtk+/wip/matthiasc/local-search: 5/8] Add a helper function for remote locations

[Matthias Clasen <matthiasc src gnome org>]

commit 59fc57bdc3d289fc4253e05ea4df09ba0217a218
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Jul 24 16:01:25 2015 -0400

    Add a helper function for remote locations
    
    Add a helper function that says whether a location should be
    considered remote. To determine this, we look at the filesystem
    type reported by gvfs, and say 'remote' for sftp, webdav, ftp,
    nfs and cifs.

 gtk/gtkfilesystem.c |   31 +++++++++++++++++++++++++++++++
 gtk/gtkfilesystem.h |    2 ++
 2 files changed, 33 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfilesystem.c b/gtk/gtkfilesystem.c
index 772618f..baae742 100644
--- a/gtk/gtkfilesystem.c
+++ b/gtk/gtkfilesystem.c
@@ -921,3 +921,34 @@ _gtk_file_has_native_path (GFile *file)
 
   return has_native_path;
 }
+
+static const gchar * const remote_types[] = {
+  "sftp",
+  "webdav",
+  "ftp",
+  "nfs",
+  "cifs",
+  NULL
+};
+
+gboolean
+_gtk_file_consider_as_remote (GFile *file)
+{
+  GFileInfo *info;
+  gboolean is_remote;
+
+  info = g_file_query_filesystem_info (file, "filesystem::type", NULL, NULL);
+  if (info)
+    {
+      const gchar *type;
+
+      type = g_file_info_get_attribute_string (info, "filesystem::type");
+      is_remote = g_strv_contains (remote_types, type);
+
+      g_object_unref (info);
+    }
+  else
+    is_remote = FALSE;
+
+  return is_remote;
+}
diff --git a/gtk/gtkfilesystem.h b/gtk/gtkfilesystem.h
index ebc796e..70bd3ea 100644
--- a/gtk/gtkfilesystem.h
+++ b/gtk/gtkfilesystem.h
@@ -118,6 +118,8 @@ gboolean    _gtk_file_info_consider_as_directory (GFileInfo *info);
 /* GFile helper functions */
 gboolean       _gtk_file_has_native_path (GFile *file);
 
+gboolean        _gtk_file_consider_as_remote (GFile *file);
+
 G_END_DECLS
 
 #endif /* __GTK_FILE_SYSTEM_H__ */