# Copyright (C) 1998-2017 by the Free Software Foundation, Inc. # # This file is part of GNU Mailman. # # GNU Mailman 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, either version 3 of the License, or (at your option) # any later version. # # GNU Mailman 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 # GNU Mailman. If not, see . import re import sys import time import optparse from mailman import MailList from mailman import errors from mailman.configuration import config from mailman.core.i18n import _ from mailman.initialize import initialize from mailman.utilities.string import wrap from mailman.version import MAILMAN_VERSION NL = '\n' nonasciipat = re.compile(r'[\x80-\xff]') def parseargs(): parser = optparse.OptionParser(version=MAILMAN_VERSION, usage=_("""\ %prog [options] listname Configure a list from a text file description, or dump a list's configuration settings.""")) parser.add_option('-i', '--inputfile', metavar='FILENAME', default=None, type='string', help=_("""\ Configure the list by assigning each module-global variable in the file to an attribute on the mailing list object, then save the list. The named file is loaded with execfile() and must be legal Python code. Any variable that isn't already an attribute of the list object is ignored (a warning message is printed). See also the -c option. A special variable named 'mlist' is put into the globals during the execfile, which is bound to the actual MailList object. This lets you do all manner of bizarre thing to the list object, but BEWARE! Using this can severely (and possibly irreparably) damage your mailing list! The may not be used with the -o option.""")) parser.add_option('-o', '--outputfile', metavar='FILENAME', default=None, type='string', help=_("""\ Instead of configuring the list, print out a mailing list's configuration variables in a format suitable for input using this script. In this way, you can easily capture the configuration settings for a particular list and imprint those settings on another list. FILENAME is the file to output the settings to. If FILENAME is `-', standard out is used. This may not be used with the -i option.""")) parser.add_option('-c', '--checkonly', default=False, action='store_true', help=_("""\ With this option, the modified list is not actually changed. This is only useful with the -i option.""")) parser.add_option('-v', '--verbose', default=False, action='store_true', help=_("""\ Print the name of each attribute as it is being changed. This is only useful with the -i option.""")) parser.add_option('-C', '--config', help=_('Alternative configuration file to use')) opts, args = parser.parse_args() if len(args) > 1: parser.print_help() parser.error(_('Unexpected arguments')) if not args: parser.error(_('List name is required')) return parser, opts, args def do_output(listname, outfile, parser): closep = False try: if outfile == '-': outfp = sys.stdout else: outfp = open(outfile, 'w') closep = True # Open the specified list unlocked, since we're only reading it. try: mlist = MailList.MailList(listname, lock=False) except errors.MMListError: parser.error(_('No such list: $listname')) # Preamble for the config info. PEP 263 charset and capture time. charset = mlist.preferred_language.charset # Set the system's default language. _.default = mlist.preferred_language.code if not charset: charset = 'us-ascii' when = time.ctime(time.time()) print >> outfp, _('''\ # -*- python -*- # -*- coding: $charset -*- ## "$listname" mailing list configuration settings ## captured on $when ''') # Get all the list config info. All this stuff is accessible via the # web interface. for k in config.ADMIN_CATEGORIES: subcats = mlist.GetConfigSubCategories(k) if subcats is None: do_list_categories(mlist, k, None, outfp) else: for subcat in [t[0] for t in subcats]: do_list_categories(mlist, k, subcat, outfp) finally: if closep: outfp.close() def do_list_categories(mlist, k, subcat, outfp): info = mlist.GetConfigInfo(k, subcat) label, gui = mlist.GetConfigCategories()[k] if info is None: return charset = mlist.preferred_language.charset print >> outfp, '##', k.capitalize(), _('options') print >> outfp, '#' # First, massage the descripton text, which could have obnoxious # leading whitespace on second and subsequent lines due to # triple-quoted string nonsense in the source code. desc = NL.join([s.lstrip() for s in info[0].splitlines()]) # Print out the category description desc = wrap(desc) for line in desc.splitlines(): print >> outfp, '#', line print >> outfp for data in info[1:]: if not isinstance(data, tuple): continue varname = data[0] # Variable could be volatile if varname[0] == '_': continue vtype = data[1] # First, massage the descripton text, which could have # obnoxious leading whitespace on second and subsequent lines # due to triple-quoted string nonsense in the source code. desc = NL.join([s.lstrip() for s in data[-1].splitlines()]) # Now strip out all HTML tags desc = re.sub('<.*?>', '', desc) # And convert </> to <> desc = re.sub('<', '<', desc) desc = re.sub('>', '>', desc) # Print out the variable description. desc = wrap(desc) for line in desc.split('\n'): print >> outfp, '#', line # munge the value based on its type value = None if hasattr(gui, 'getValue'): value = gui.getValue(mlist, vtype, varname, data[2]) if value is None and not varname.startswith('_'): value = getattr(mlist, varname) if vtype in (config.String, config.Text, config.FileUpload): print >> outfp, varname, '=', lines = value.splitlines() if not lines: print >> outfp, "''" elif len(lines) == 1: if charset != 'us-ascii' and nonasciipat.search(lines[0]): # This is more readable for non-english list. print >> outfp, '"' + lines[0].replace('"', '\\"') + '"' else: print >> outfp, repr(lines[0]) else: if charset == 'us-ascii' and nonasciipat.search(value): # Normally, an english list should not have non-ascii char. print >> outfp, repr(NL.join(lines)) else: outfp.write(' """') outfp.write(NL.join(lines).replace('"', '\\"')) outfp.write('"""\n') elif vtype in (config.Radio, config.Toggle): print >> outfp, '#' print >> outfp, '#', _('legal values are:') # TBD: This is disgusting, but it's special cased # everywhere else anyway... if varname == 'subscribe_policy' and \ not config.ALLOW_OPEN_SUBSCRIBE: i = 1 else: i = 0 for choice in data[2]: print >> outfp, '# ', i, '= "%s"' % choice i += 1 print >> outfp, varname, '=', repr(value) else: print >> outfp, varname, '=', repr(value) print >> outfp def getPropertyMap(mlist): guibyprop = {} categories = mlist.GetConfigCategories() for category, (label, gui) in categories.items(): if not hasattr(gui, 'GetConfigInfo'): continue subcats = mlist.GetConfigSubCategories(category) if subcats is None: subcats = [(None, None)] for subcat, sclabel in subcats: for element in gui.GetConfigInfo(mlist, category, subcat): if not isinstance(element, tuple): continue propname = element[0] wtype = element[1] guibyprop[propname] = (gui, wtype) return guibyprop class FakeDoc: # Fake the error reporting API for the htmlformat.Document class def addError(self, s, tag=None, *args): if tag: print >> sys.stderr, tag print >> sys.stderr, s % args def set_language(self, val): pass def do_input(listname, infile, checkonly, verbose, parser): fakedoc = FakeDoc() # Open the specified list locked, unless checkonly is set try: mlist = MailList.MailList(listname, lock=not checkonly) except errors.MMListError as error: parser.error(_('No such list "$listname"\n$error')) savelist = False guibyprop = getPropertyMap(mlist) try: globals = {'mlist': mlist} # Any exception that occurs in execfile() will cause the list to not # be saved, but any other problems are not save-fatal. execfile(infile, globals) savelist = True for k, v in globals.items(): if k in ('mlist', '__builtins__'): continue if not hasattr(mlist, k): print >> sys.stderr, _('attribute "$k" ignored') continue if verbose: print >> sys.stderr, _('attribute "$k" changed') missing = [] gui, wtype = guibyprop.get(k, (missing, missing)) if gui is missing: # This isn't an official property of the list, but that's # okay, we'll just restore it the old fashioned way print >> sys.stderr, _('Non-standard property restored: $k') setattr(mlist, k, v) else: # BAW: This uses non-public methods. This logic taken from # the guts of GUIBase.handleForm(). try: validval = gui._getValidValue(mlist, k, wtype, v) except ValueError: print >> sys.stderr, _('Invalid value for property: $k') except errors.EmailAddressError: print >> sys.stderr, _( 'Bad email address for option $k: $v') else: # BAW: Horrible hack, but then this is special cased # everywhere anyway. :( Privacy._setValue() knows that # when ALLOW_OPEN_SUBSCRIBE is false, the web values are # 0, 1, 2 but these really should be 1, 2, 3, so it adds # one. But we really do provide [0..3] so we need to undo # the hack that _setValue adds. :( :( if k == 'subscribe_policy' and \ not config.ALLOW_OPEN_SUBSCRIBE: validval -= 1 # BAW: Another horrible hack. This one is just too hard # to fix in a principled way in Mailman 2.1 elif k == 'new_member_options': # Because this is a Checkbox, _getValidValue() # transforms the value into a list of one item. validval = validval[0] validval = [bitfield for bitfield, bitval in config.OPTINFO.items() if validval & bitval] gui._setValue(mlist, k, validval, fakedoc) # BAW: when to do gui._postValidate()??? finally: if savelist and not checkonly: mlist.Save() mlist.Unlock() def main(): parser, opts, args = parseargs() initialize(opts.config) listname = args[0] # Sanity check if opts.inputfile and opts.outputfile: parser.error(_('Only one of -i or -o is allowed')) if not opts.inputfile and not opts.outputfile: parser.error(_('One of -i or -o is required')) if opts.outputfile: do_output(listname, opts.outputfile, parser) else: do_input(listname, opts.inputfile, opts.checkonly, opts.verbose, parser) if __name__ == '__main__': main()