/usr/lib/python2.7/dist-packages/pygopherd/handlers/mbox.py is in pygopherd 2.0.18.3+nmu4ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 | # pygopherd -- Gopher-based protocol server in Python
# module: Present a mbox file as if it were a folder.
# Copyright (C) 2002, 2005 John Goerzen
# <jgoerzen@complete.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import SocketServer
import re
import os, stat, os.path, mimetypes
from pygopherd import protocols, gopherentry
from pygopherd.handlers.virtual import Virtual
from pygopherd.handlers.base import VFS_Real
from mailbox import UnixMailbox, Maildir
from stat import *
###########################################################################
# Basic mailbox support
###########################################################################
class FolderHandler(Virtual):
def getentry(self):
## Return my own entry.
if not self.entry:
self.entry = gopherentry.GopherEntry(self.getselector(),
self.config)
self.entry.settype('1')
self.entry.setname(os.path.basename(self.getselector()))
self.entry.setmimetype('application/gopher-menu')
self.entry.setgopherpsupport(0)
return self.entry
def prepare(self):
self.entries = []
count = 1
while 1:
message = self.mbox.next()
if not message:
break
handler = MessageHandler(self.genargsselector(self.getargflag() + \
str(count)), self.searchrequest,
self.protocol, self.config, None)
self.entries.append(handler.getentry(message))
count += 1
def isdir(self):
return 1
def getdirlist(self):
return self.entries
class MessageHandler(Virtual):
def canhandlerequest(self):
"""We put MBOX-MESSAGE in here so we don't have to re-check
the first line of the mbox file before returning a true or false
result."""
if not self.selectorargs:
return 0
msgnum = re.search('^' + self.getargflag() + '(\d+)$',
self.selectorargs)
if not msgnum:
return 0
self.msgnum = int(msgnum.group(1))
self.message = None
return 1
def getentry(self, message = None):
"""Set the message if called from, eg, the dir handler. Saves
having to rescan the file. If not set, will figure it out."""
if not message:
message = self.getmessage()
if not self.entry:
self.entry = gopherentry.GopherEntry(self.selector, self.config)
self.entry.settype('0')
self.entry.setmimetype('text/plain')
self.entry.setgopherpsupport(0)
subject = message.getheader('Subject', '<no subject>')
# Sanitize, esp. for continuations.
subject = re.sub('\s+', ' ', subject)
if subject:
self.entry.setname(subject)
else:
self.entry.setname('<no subject>')
return self.entry
def getmessage(self):
if self.message:
return self.message
mbox = self.openmailbox()
message = None
for x in range(self.msgnum):
message = mbox.next()
self.message = message
return self.message
def prepare(self):
self.canhandlerequest() # Init the vars
def write(self, wfile):
# Print out the headers first.
for header in self.getmessage().headers:
wfile.write(header)
# Now the message body.
self.rfile = self.getmessage().fp
while 1:
string = self.rfile.read(4096)
if not len(string):
break
wfile.write(string)
self.rfile.close()
self.rfile = None
###########################################################################
# Unix MBOX support
###########################################################################
class MBoxFolderHandler(FolderHandler):
def canhandlerequest(self):
"""Figure out if this is a handleable request."""
if self.selectorargs:
return 0
if not (self.statresult and S_ISREG(self.statresult[ST_MODE])):
return 0
try:
fd = self.vfs.open(self.getselector(), "rt")
startline = fd.readline()
fd.close()
return re.match(UnixMailbox._fromlinepattern, startline)
except IOError:
return 0
def prepare(self):
self.rfile = self.vfs.open(self.getselector(), "rt")
self.mbox = UnixMailbox(self.rfile)
FolderHandler.prepare(self)
def getargflag(self):
return "/MBOX-MESSAGE/"
class MBoxMessageHandler(MessageHandler):
def getargflag(self):
return "/MBOX-MESSAGE/"
def openmailbox(self):
fd = self.vfs.open(self.getselector(), "rt")
return UnixMailbox(fd)
###########################################################################
# Maildir support
###########################################################################
class MaildirFolderHandler(FolderHandler):
def canhandlerequest(self):
if not isinstance(self.vfs, VFS_Real):
return 0
if self.selectorargs:
return 0
if not (self.statresult and S_ISDIR(self.statresult[ST_MODE])):
return 0
return self.vfs.isdir(self.getselector() + "/new") and \
self.vfs.isdir(self.getselector() + "/cur")
def prepare(self):
self.mbox = Maildir(self.getfspath())
FolderHandler.prepare(self)
def getargflag(self):
return "/MAILDIR-MESSAGE/"
class MaildirMessageHandler(MessageHandler):
def getargflag(self):
return "/MAILDIR-MESSAGE/"
def openmailbox(self):
return Maildir(self.getfspath())
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