5 Simple singleton class for storing info about Holding directory
7 @contact: Debian FTP Master <ftpmaster@debian.org>
8 @copyright: 2001 - 2006 James Troup <james@nocrew.org>
9 @copyright: 2009 Joerg Jaspert <joerg@debian.org>
10 @license: GNU General Public License version 2 or later
13 # This program is free software; you can redistribute it and/or modify
14 # it under the terms of the GNU General Public License as published by
15 # the Free Software Foundation; either version 2 of the License, or
16 # (at your option) any later version.
18 # This program is distributed in the hope that it will be useful,
19 # but WITHOUT ANY WARRANTY; without even the implied warranty of
20 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 # GNU General Public License for more details.
23 # You should have received a copy of the GNU General Public License
24 # along with this program; if not, write to the Free Software
25 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
27 ###############################################################################
30 from errno import ENOENT, EEXIST, EACCES
33 from config import Config
34 from utils import fubar
36 ###############################################################################
38 class Holding(object):
41 def __init__(self, *args, **kwargs):
42 self.__dict__ = self.__shared_state
44 if not getattr(self, 'initialised', False):
45 self.initialised = True
48 self.holding_dir = Config()["Dir::Queue::Holding"]
49 # ftptrainees haven't access to holding, use a temp directory instead
50 if not os.access(self.holding_dir, os.W_OK):
51 self.holding_dir = Config()["Dir::TempPath"]
53 def copy_to_holding(self, filename):
54 base_filename = os.path.basename(filename)
56 dest = os.path.join(self.holding_dir, base_filename)
58 fd = os.open(dest, os.O_RDWR | os.O_CREAT | os.O_EXCL, 0640)
61 # Shouldn't happen, but will if, for example, someone lists a
62 # file twice in the .changes.
64 return "%s: already exists in holding area; can not overwrite." % (base_filename)
67 shutil.copy(filename, dest)
69 # In either case (ENOENT or EACCES) we want to remove the
70 # O_CREAT | O_EXCLed ghost file, so add the file to the list
71 # of 'in holding' even if it's not the real file.
74 return "%s: can not copy to holding area: file not found." % (base_filename)
76 elif e.errno == EACCES:
78 return "%s: can not copy to holding area: read permission denied." % (base_filename)
80 self.in_holding[base_filename] = ""
86 os.chdir(self.holding_dir)
87 for f in self.in_holding.keys():
88 # TODO: Sanitize path in a much better manner...
91 fubar("WTF? clean_holding() got a file ('%s') with / in it!" % (f))