From: David Stainton <dstainton415@gmail.com>
Date: Tue, 8 Dec 2015 00:47:27 +0000 (+0200)
Subject: Add umask to Downloader
X-Git-Url: https://git.rkrishnan.org/%5B/%5D%20/uri/somewhere?a=commitdiff_plain;h=f6db49f594b89a73036415db71e4a149ee757ed2;p=tahoe-lafs%2Ftahoe-lafs.git

Add umask to Downloader
---

diff --git a/src/allmydata/frontends/magic_folder.py b/src/allmydata/frontends/magic_folder.py
index 62e6988d..317500a9 100644
--- a/src/allmydata/frontends/magic_folder.py
+++ b/src/allmydata/frontends/magic_folder.py
@@ -484,10 +484,12 @@ class WriteFileMixin(object):
 
         # ensure parent directory exists
         head, tail = os.path.split(abspath_u)
-        mode = 0777 # XXX
-        fileutil.make_dirs(head, mode)
 
+        old_mask = os.umask(self._umask)
+        fileutil.make_dirs(head, ~ self._umask)
         fileutil.write(replacement_path_u, file_contents)
+        os.umask(old_mask)
+
         os.utime(replacement_path_u, (now, now - self.FUDGE_SECONDS))
         if is_conflict:
             print "0x00 ------------ <><> is conflict; calling _rename_conflicted_file... %r %r" % (abspath_u, replacement_path_u)
@@ -525,7 +527,7 @@ class Downloader(QueueMixin, WriteFileMixin):
     REMOTE_SCAN_INTERVAL = 3  # facilitates tests
 
     def __init__(self, client, local_path_u, db, collective_dirnode,
-                 upload_readonly_dircap, clock, is_upload_pending):
+                 upload_readonly_dircap, clock, is_upload_pending, umask = 0123):
         QueueMixin.__init__(self, client, local_path_u, db, 'downloader', clock)
 
         if not IDirectoryNode.providedBy(collective_dirnode):
@@ -538,7 +540,7 @@ class Downloader(QueueMixin, WriteFileMixin):
         self._collective_dirnode = collective_dirnode
         self._upload_readonly_dircap = upload_readonly_dircap
         self._is_upload_pending = is_upload_pending
-
+        self._umask = umask
         self._turn_delay = self.REMOTE_SCAN_INTERVAL
 
     def start_scanning(self):
diff --git a/src/allmydata/test/test_magic_folder.py b/src/allmydata/test/test_magic_folder.py
index ede36e18..8a8fb045 100644
--- a/src/allmydata/test/test_magic_folder.py
+++ b/src/allmydata/test/test_magic_folder.py
@@ -1118,6 +1118,7 @@ class MockTest(MagicFolderTestMixin, unittest.TestCase):
                 pass
 
         writefile = TestWriteFileMixin()
+        writefile._umask = 0123
 
         # create a file with name "foobar" with content "foo"
         # write downloaded file content "bar" into "foobar" with is_conflict = False