X-Git-Url: https://mudpy.org/gitweb?a=blobdiff_plain;f=lib%2Fmudpy%2Fdata.py;h=062bd8713c7af1b75f3935d5cfeafd5e5415e203;hb=7e08337e078efd9ecf09b69bfbb093c50487d528;hp=3eddc43bce9e90052414f7868405e91985026598;hpb=b2d5ba9c3c2ab6967d041410bd91062577b09aee;p=mudpy.git

diff --git a/lib/mudpy/data.py b/lib/mudpy/data.py
index 3eddc43..062bd87 100644
--- a/lib/mudpy/data.py
+++ b/lib/mudpy/data.py
@@ -1,11 +1,9 @@
-# -*- coding: utf-8 -*-
 """Data interface functions for the mudpy engine."""
 
-# Copyright (c) 2004-2014 Jeremy Stanley <fungi@yuggoth.org>. Permission
+# Copyright (c) 2004-2015 Jeremy Stanley <fungi@yuggoth.org>. Permission
 # to use, copy, modify, and distribute this software is granted under
 # terms provided in the LICENSE file distributed with this software.
 
-import codecs
 import os
 import re
 import stat
@@ -31,11 +29,12 @@ class DataFile:
             self.data = yaml.load(open(self.filename))
         except FileNotFoundError:
             # it's normal if the file is one which doesn't exist yet
+            log_entry = ("File %s is unavailable." % self.filename, 6)
             try:
-                mudpy.misc.log("Couldn't read %s file." % self.filename, 6)
+                mudpy.misc.log(*log_entry)
             except NameError:
                 # happens when we're not far enough along in the init process
-                pass
+                self.universe.setup_loglines.append(log_entry)
         if not hasattr(self.universe, "files"):
             self.universe.files = {}
         self.universe.files[self.filename] = self
@@ -101,6 +100,9 @@ class DataFile:
 
     def save(self):
         """Write the data, if necessary."""
+        normal_umask = 0o0022
+        private_umask = 0o0077
+        private_file_mode = 0o0600
 
         # when modified, writeable and has content or the file exists
         if self.modified and self.is_writeable() and (
@@ -109,7 +111,9 @@ class DataFile:
 
             # make parent directories if necessary
             if not os.path.exists(os.path.dirname(self.filename)):
+                old_umask = os.umask(normal_umask)
                 os.makedirs(os.path.dirname(self.filename))
+                os.umask(old_umask)
 
             # backup the file
             if "__control__" in self.data and "backup_count" in self.data[
@@ -145,17 +149,21 @@ class DataFile:
                     os.rename(self.filename, self.filename + ".0")
 
             # our data file
-            file_descriptor = codecs.open(self.filename, "w", "utf-8")
-
-            # if it's marked private, chmod it appropriately
-            if self.filename in self.universe.private_files and oct(
-               stat.S_IMODE(os.stat(self.filename)[stat.ST_MODE])
-               ) != 0o0600:
-                os.chmod(self.filename, 0o0600)
+            if self.filename in self.universe.private_files:
+                old_umask = os.umask(private_umask)
+                file_descriptor = open(self.filename, "w")
+                if oct(stat.S_IMODE(os.stat(
+                        self.filename)[stat.ST_MODE])) != private_file_mode:
+                    # if it's marked private, chmod it appropriately
+                    os.chmod(self.filename, private_file_mode)
+            else:
+                old_umask = os.umask(normal_umask)
+                file_descriptor = open(self.filename, "w")
+            os.umask(old_umask)
 
-            # write, flush and close the file
-            file_descriptor.write(yaml.dump(self.data))
-            file_descriptor.flush()
+            # write and close the file
+            yaml.dump(self.data, allow_unicode=True, default_flow_style=False,
+                      stream=file_descriptor)
             file_descriptor.close()
 
             # unset the modified flag