mdw@git.distorted.org.uk Git - chopwood/blob - cmd-admin.py

   1 ### -*-python-*-
   2 ###
   3 ### Administrative commands
   4 ###
   5 ### (c) 2013 Mark Wooding
   6 ###
   7
   8 ###----- Licensing notice ---------------------------------------------------
   9 ###
  10 ### This file is part of Chopwood: a password-changing service.
  11 ###
  12 ### Chopwood is free software; you can redistribute it and/or modify
  13 ### it under the terms of the GNU Affero General Public License as
  14 ### published by the Free Software Foundation; either version 3 of the
  15 ### License, or (at your option) any later version.
  16 ###
  17 ### Chopwood is distributed in the hope that it will be useful,
  18 ### but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 ### MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 ### GNU Affero General Public License for more details.
  21 ###
  22 ### You should have received a copy of the GNU Affero General Public
  23 ### License along with Chopwood; if not, see
  24 ### <http://www.gnu.org/licenses/>.
  25
  26 from __future__ import with_statement
  27
  28 import agpl as AGPL
  29 import backend as BE
  30 import cmdutil as CU
  31 import config as CONF; CFG = CONF.CFG
  32 import dbmaint as D
  33 import operation as OP
  34 from output import OUT, PRINT
  35 import service as S
  36 import subcommand as SC
  37 import util as U
  38
  39 @SC.subcommand(
  40   'listusers', ['admin'], 'List the existing users.',
  41   opts = [SC.Opt('service', '-s', '--service',
  42               'list users with SERVICE accounts',
  43               argname = 'SERVICE')],
  44   oparams = [SC.Arg('pat')])
  45 def cmd_listuser(service = None, pat = None):
  46   CU.format_list(CU.list_users(service, pat),
  47                  [CU.column('USER', "~={0.user}A", 3),
  48                   CU.column('EMAIL', "~={0.email}:[---~;~={0.email}A~]")])
  49
  50 @SC.subcommand(
  51   'adduser', ['admin'], 'Add a user to the master database.',
  52   opts = [SC.Opt('email', '-e', '--email',
  53                  "email address for the new user",
  54                  argname = 'EMAIL')],
  55   params = [SC.Arg('user')])
  56 def cmd_adduser(user, email = None):
  57   with D.DB:
  58     CU.check_user(user, False)
  59     D.DB.execute("INSERT INTO users (user, email) VALUES ($user, $email)",
  60                  user = user, email = email)
  61     D.DB.execute("""INSERT INTO services (user, service)
  62                     VALUES ($user, $service)""",
  63                  user = user, service = 'master')
  64
  65 @SC.subcommand(
  66   'deluser', ['admin'], 'Remove USER from the master database.',
  67   params = [SC.Arg('user')])
  68 def cmd_deluser(user, email = None):
  69   with D.DB:
  70     CU.check_user(user)
  71     for service, alias in D.DB.execute(
  72       "SELECT service, alias FROM services WHERE user = $user",
  73       user = user):
  74       if service == 'master': continue
  75       try:
  76         svc = S.SERVICES[service]
  77       except KeyError:
  78         OUT.warn("User `%s' has account for unknown service `%s'" %
  79                  (user, service))
  80       else:
  81         if svc.manage_pwent_p:
  82           if alias is None: alias = user
  83           svc.rmpwent(alias)
  84     D.DB.execute("DELETE FROM users WHERE user = $user", user = user)
  85
  86 @SC.subcommand(
  87   'edituser', ['admin'], 'Modify a user record.',
  88   opts = [SC.Opt('email', '-e', '--email',
  89                  "change USER's email address",
  90                  argname = 'EMAIL'),
  91           SC.Opt('noemail', '-E', '--no-email',
  92                  "forget USER's email address"),
  93           SC.Opt('rename', '-r', '--rename',
  94                  "rename USER",
  95                  argname = 'NEW-NAME')],
  96   params = [SC.Arg('user')])
  97 def cmd_edituser(user, email = None, noemail = False, rename = None):
  98   with D.DB:
  99     CU.check_user(user)
 100     if rename is not None: check_user(rename, False)
 101     CU.edit_records('users', 'user = $user',
 102                     [('email', email, noemail),
 103                      ('user', rename, False)],
 104                     user = user)
 105
 106 @SC.subcommand(
 107   'delsvc', ['admin'], "Remove all records for SERVICE.",
 108   params = [SC.Arg('service')])
 109 def cmd_delsvc(service):
 110   with D.DB:
 111     CU.check_service(service, must_config_p = False, must_records_p = True)
 112     D.DB.execute("DELETE FROM services WHERE service = $service",
 113                  service = service)
 114
 115 @SC.subcommand(
 116   'editsvc', ['admin'], "Edit a given SERVICE.",
 117   opts = [SC.Opt('rename', '-r', '--rename', "rename the SERVICE",
 118                  argname = 'NEW-NAME')],
 119   params = [SC.Arg('service')])
 120 def cmd_editsvc(service, rename = None):
 121   with D.DB:
 122     if service == 'master':
 123       raise U.ExpectedError, (400, "Can't edit the master service")
 124     if rename is None:
 125       CU.check_service(service, must_config_p = True, must_records_p = True)
 126     else:
 127       CU.check_service(service, must_config_p = False, must_records_p = True)
 128       CU.check_service(rename, must_config_p = True, must_records_p = False)
 129     CU.edit_records('services', 'service = $service',
 130                     [('service', rename, False)],
 131                     service = service)
 132
 133 @SC.subcommand(
 134   'addacct', ['admin'], 'Add an account for a user.',
 135   opts = [SC.Opt('alias', '-a', '--alias',
 136                  "alias by which USER is known to SERVICE",
 137                  argname = 'ALIAS')],
 138   params = [SC.Arg('user'), SC.Arg('service')],
 139   rparam = SC.Arg('fields'))
 140 def cmd_addacct(user, service, fields, alias = None):
 141   with D.DB:
 142     CU.check_user(user)
 143     svc = CU.check_service(service)
 144     D.DB.execute("""SELECT 1 FROM services
 145                     WHERE user = $user AND service = $service""",
 146                  user = user, service = service)
 147     if D.DB.fetchone() is not None:
 148       raise U.ExpectedError, (
 149         400, "User `%s' already has a `%s' account" % (user, service))
 150     D.DB.execute("""INSERT INTO services (service, user, alias)
 151                     VALUES ($service, $user, $alias)""",
 152                  service = service, user = user, alias = alias)
 153
 154     if svc.manage_pwent_p:
 155       if alias is None: alias = user
 156       passwd = CFG.RQCLASS.reset([OP.acct(svc, alias)]).pwgen()
 157       svc.mkpwent(alias, passwd, fields)
 158     elif fields:
 159       raise U.ExpectedError, (
 160         400, "Password entry fields supplied, "
 161         "but `%s' entries must be created manually" % service)
 162
 163 @SC.subcommand(
 164   'delacct', ['admin'], "Remove USER's SERVICE account.",
 165   params = [SC.Arg('user'), SC.Arg('service')])
 166 def cmd_delacct(user, service):
 167   with D.DB:
 168     svc, alias = CU.resolve_account(service, user)
 169     if service == 'master':
 170       raise U.ExpectedError, \
 171           (400, "Can't delete master accounts: use `deluser'")
 172     D.DB.execute("""DELETE FROM services
 173                     WHERE service = $service AND user = $user""",
 174                  service = service, user = user)
 175     if svc.manage_pwent_p:
 176       svc.rmpwent(alias)
 177     else:
 178       OUT.warn("You must remove the `%s' password entry for `%s' by hand" %
 179                (service, user))
 180
 181 @SC.subcommand(
 182   'editacct', ['admin'], "Modify USER's SERVICE account record.",
 183   opts = [SC.Opt('alias', '-a', '--alias',
 184                  "change USER's login name for SERVICE",
 185                  argname = 'ALIAS'),
 186           SC.Opt('noalias', '-A', '--no-alias',
 187                  "use USER's master login name")],
 188   params = [SC.Arg('user'), SC.Arg('service')])
 189 def cmd_editacct(user, service, alias = None, noalias = False):
 190   with D.DB:
 191     CU.resolve_account(service, user)
 192     if service == 'master':
 193       raise U.ExpectedError, (400, "Can't edit master accounts")
 194     CU.edit_records('services', 'user = $user AND service = $service',
 195                     [('alias', alias, noalias)],
 196                     user = user, service = service)
 197
 198 @SC.subcommand(
 199   'source', ['admin', 'userv', 'remote'], """\
 200 Write source code (in `.tar.gz' format) to standard output.""")
 201 def cmd_source_admin():
 202   AGPL.source(OUT)
 203
 204 ###----- That's all, folks --------------------------------------------------