# -*- coding: utf-8 -*-

#

# Kallithea documentation build configuration file, created by

# sphinx-quickstart on Sun Oct 10 16:46:37 2010.

#

# This file is execfile()d with the current directory set to its containing dir.

#

# Note that not all possible configuration values are present in this

# autogenerated file.

#

# All configuration values have a default; values that are commented out

# serve to show the default.

import sys

import os

# If extensions (or modules to document with autodoc) are in another directory,

# add these directories to sys.path here. If the directory is relative to the

# documentation root, use os.path.abspath to make it absolute, like shown here.

sys.path.insert(0, os.path.abspath('..'))

# -- General configuration -----------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.

#needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be extensions

# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.

extensions = ['sphinx.ext.autodoc', 'sphinx.ext.doctest',

              'sphinx.ext.intersphinx', 'sphinx.ext.todo',

              'sphinx.ext.viewcode']

# Add any paths that contain templates here, relative to this directory.

templates_path = ['_templates']

# The suffix of source filenames.

source_suffix = '.rst'

# The encoding of source files.

#source_encoding = 'utf-8-sig'

# The master toctree document.

master_doc = 'index'

# General information about the project.

project = u'Kallithea'

copyright = u'2010-2014 by various authors, licensed as GPLv3.'

# The version info for the project you're documenting, acts as replacement for

# |version| and |release|, also used in various other places throughout the

# built documents.

#

# The short X.Y version.

root = os.path.dirname(os.path.dirname(__file__))

sys.path.append(root)

from kallithea import __version__

version = __version__

# The full version, including alpha/beta/rc tags.

release = __version__

# The language for content autogenerated by Sphinx. Refer to documentation

# for a list of supported languages.

#language = None

# There are two options for replacing |today|: either, you set today to some

# non-false value, then it is used:

#today = ''

# Else, today_fmt is used as the format for a strftime call.

#today_fmt = '%B %d, %Y'

# List of patterns, relative to source directory, that match files and

# directories to ignore when looking for source files.

exclude_patterns = ['_build']

# The reST default role (used for this markup: `text`) to use for all documents.

#default_role = None

# If true, '()' will be appended to :func: etc. cross-reference text.

#add_function_parentheses = True

# If true, the current module name will be prepended to all description

# unit titles (such as .. function::).

#add_module_names = True

# If true, sectionauthor and moduleauthor directives will be shown in the

# output. They are ignored by default.

#show_authors = False

# The name of the Pygments (syntax highlighting) style to use.

pygments_style = 'sphinx'

# A list of ignored prefixes for module index sorting.

#modindex_common_prefix = []

# -- Options for HTML output ---------------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for

# a list of builtin themes.

html_theme = 'nature'

# Theme options are theme-specific and customize the look and feel of a theme

# further.  For a list of options available for each theme, see the

# documentation.

#html_theme_options = {}

# Add any paths that contain custom themes here, relative to this directory.

html_theme_path = ['theme']

# The name for this set of Sphinx documents.  If None, it defaults to

# "<project> v<release> documentation".

#!/usr/bin/env python

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

Script for rebranding of database to and from what Kallithea expects

Works on databases from v1.7.2 to v2.2.5

"""

import sys

from sqlalchemy import *

import sqlalchemy.orm

import sqlalchemy.ext.declarative

import migrate.changeset # a part of sqlalchemy-migrate which is available on pypi

def do_migrate(db, old, new):

    print 'Migrating %s from %s to %s' % (db, old or '?', new)

    metadata = MetaData()

    metadata.bind = create_engine(db)

    metadata.reflect()

    assert metadata.tables, 'Cannot reflect table names from db'

    if not old:

        assert 'db_migrate_version' in metadata.tables, 'Cannot reflect db_migrate_version from db'

        t = metadata.tables['db_migrate_version']

        l = t.select().where(t.c.repository_path == 'versions').execute().fetchall()

        assert len(l) == 1, 'Cannot find a single versions entry in db_migrate_version'

        assert l[0].repository_id.endswith('_db_migrations')

        old = l[0].repository_id[:-len('_db_migrations')]

        print 'Detected migration from old name %s' % old

        if new != old:

            assert not t.select().where(t.c.repository_id == new + '_db_migrations').execute().fetchall(), 'db_migrate_version has entries for both old and new name'

    def tablename(brand, s):

        return s if brand == 'kallithea' else (brand + '_' + s)

    new_ui_name = tablename(new, 'ui')

    old_ui_name = tablename(old, 'ui')

    new_settings_name = tablename(new, 'settings')

    old_settings_name = tablename(old, 'settings')

    # Table renames using sqlalchemy-migrate (available on pypi)

    if new_ui_name == old_ui_name:

        print 'No renaming of %s' % new_ui_name

    else:

        try:

            t = metadata.tables[old_ui_name]

            print 'Renaming', t, 'to', new_ui_name

            migrate.changeset.rename_table(t, new_ui_name)

        except KeyError, e:

            print 'Not renaming ui:', e

    if new_settings_name == old_settings_name:

        print 'No renaming of %s' % new_settings_name

    else:

        try:

            t = metadata.tables[old_settings_name]

            print 'Renaming', t, 'to', new_settings_name

            migrate.changeset.rename_table(t, new_settings_name)

        except KeyError, e:

            print 'Not renaming settings:', e

    # using this API because ... dunno ... it is simple and works

    conn = metadata.bind.connect()

    trans = conn.begin()

    t = metadata.tables['users']

    print 'Bulk fixing of User extern_name'

    try:

        t.c.extern_name

    except AttributeError:

        print 'No extern_name to rename'

    else:

        t.update().where(t.c.extern_name == old).values(extern_name=new).execute()

    print 'Bulk fixing of User extern_type'

    try:

        t.c.extern_type

    except AttributeError:

        print 'No extern_type to rename'

    else:

        t.update().where(t.c.extern_type == old).values(extern_type=new).execute()

    trans.commit()

    # For the following conversions, use ORM ... and create stub models that works for that purpose

    Base = sqlalchemy.ext.declarative.declarative_base()

    class Ui(Base):

        __tablename__ = new_ui_name

        ui_id = Column("ui_id", Integer(), primary_key=True)

        ui_section = Column("ui_section", String())

        ui_key = Column("ui_key", String())

        ui_value = Column("ui_value", String())

        ui_active = Column("ui_active", Boolean())

    class Setting(Base):

        __tablename__ = new_settings_name

        app_settings_id = Column("app_settings_id", Integer(), primary_key=True)

        app_settings_name = Column("app_settings_name", String())

        app_settings_value = Column("app_settings_value", String())

        #app_settings_type = Column("app_settings_type", String()) # not present in v1.7.2

    class DbMigrateVersion(Base):

        __tablename__ = 'db_migrate_version'

        repository_id = Column('repository_id', String(), primary_key=True)

# -*- coding: utf-8 -*-

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.config.conf

~~~~~~~~~~~~~~~~~~~~~

Various config settings for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Mar 7, 2012

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

from kallithea.lib.utils2 import __get_lem

# language map is also used by whoosh indexer, which for those specified

# extensions will index it's content

LANGUAGES_EXTENSIONS_MAP = __get_lem()

#==============================================================================

# WHOOSH INDEX EXTENSIONS

#==============================================================================

# EXTENSIONS WE WANT TO INDEX CONTENT OFF USING WHOOSH

INDEX_EXTENSIONS = LANGUAGES_EXTENSIONS_MAP.keys()

# list of readme files to search in file tree and display in summary

# attached weights defines the search  order lower is first

ALL_READMES = [

    ('readme', 0), ('README', 0), ('Readme', 0),

    ('doc/readme', 1), ('doc/README', 1), ('doc/Readme', 1),

    ('Docs/readme', 2), ('Docs/README', 2), ('Docs/Readme', 2),

    ('DOCS/readme', 2), ('DOCS/README', 2), ('DOCS/Readme', 2),

    ('docs/readme', 2), ('docs/README', 2), ('docs/Readme', 2),

]

# extension together with weights to search lower is first

RST_EXTS = [

    ('', 0), ('.rst', 1), ('.rest', 1),

    ('.RST', 2), ('.REST', 2),

    ('.txt', 3), ('.TXT', 3)

]

MARKDOWN_EXTS = [

    ('.md', 1), ('.MD', 1),

    ('.mkdn', 2), ('.MKDN', 2),

    ('.mdown', 3), ('.MDOWN', 3),

    ('.markdown', 4), ('.MARKDOWN', 4)

]

PLAIN_EXTS = [('.text', 2), ('.TEXT', 2)]

ALL_EXTS = MARKDOWN_EXTS + RST_EXTS + PLAIN_EXTS

DATETIME_FORMAT = "%Y-%m-%d %H:%M:%S"

DATE_FORMAT = "%Y-%m-%d"

# -*- coding: utf-8 -*-

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.admin.admin

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Controller for Admin panel of Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Apr 7, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

from pylons import request, tmpl_context as c, url

from sqlalchemy.orm import joinedload

from whoosh.qparser.default import QueryParser

from whoosh.qparser.dateparse import DateParserPlugin

from whoosh import query

from sqlalchemy.sql.expression import or_, and_, func

from kallithea.lib.auth import LoginRequired, HasPermissionAllDecorator

from kallithea.lib.base import BaseController, render

from kallithea.lib.utils2 import safe_int, remove_prefix, remove_suffix

from kallithea.lib.indexers import JOURNAL_SCHEMA

from kallithea.lib.helpers import Page

log = logging.getLogger(__name__)

def _journal_filter(user_log, search_term):

    """

    Filters sqlalchemy user_log based on search_term with whoosh Query language

    http://packages.python.org/Whoosh/querylang.html

    :param user_log:

    :param search_term:

    """

    log.debug('Initial search term: %r' % search_term)

    qry = None

    if search_term:

        qp = QueryParser('repository', schema=JOURNAL_SCHEMA)

        qp.add_plugin(DateParserPlugin())

        qry = qp.parse(unicode(search_term))

        log.debug('Filtering using parsed query %r' % qry)

    def wildcard_handler(col, wc_term):

        if wc_term.startswith('*') and not wc_term.endswith('*'):

            #postfix == endswith

            wc_term = remove_prefix(wc_term, prefix='*')

            return func.lower(col).endswith(wc_term)

        elif wc_term.startswith('*') and wc_term.endswith('*'):

            #wildcard == ilike

            wc_term = remove_prefix(wc_term, prefix='*')

            wc_term = remove_suffix(wc_term, suffix='*')

            return func.lower(col).contains(wc_term)

    def get_filterion(field, val, term):

        if field == 'repository':

            field = getattr(UserLog, 'repository_name')

        elif field == 'ip':

            field = getattr(UserLog, 'user_ip')

        elif field == 'date':

            field = getattr(UserLog, 'action_date')

        elif field == 'username':

            field = getattr(UserLog, 'username')

        else:

            field = getattr(UserLog, field)

        log.debug('filter field: %s val=>%s' % (field, val))

        #sql filtering

        if isinstance(term, query.Wildcard):

            return wildcard_handler(field, val)

        elif isinstance(term, query.Prefix):

            return func.lower(field).startswith(func.lower(val))

        elif isinstance(term, query.DateRange):

            return and_(field >= val[0], field <= val[1])

        return func.lower(field) == func.lower(val)

    if isinstance(qry, (query.And, query.Term, query.Prefix, query.Wildcard,

                        query.DateRange)):

        if not isinstance(qry, query.And):

            qry = [qry]

        for term in qry:

            field = term.fieldname

            val = (term.text if not isinstance(term, query.DateRange)

                   else [term.startdate, term.enddate])

            user_log = user_log.filter(get_filterion(field, val, term))

    elif isinstance(qry, query.Or):

        filters = []

        for term in qry:

            field = term.fieldname

            val = (term.text if not isinstance(term, query.DateRange)

                   else [term.startdate, term.enddate])

            filters.append(get_filterion(field, val, term))

        user_log = user_log.filter(or_(*filters))

    return user_log

class AdminController(BaseController):

    @LoginRequired()

    def __before__(self):

        super(AdminController, self).__before__()

    @HasPermissionAllDecorator('hg.admin')

    def index(self):

        users_log = UserLog.query()\

                .options(joinedload(UserLog.user))\

                .options(joinedload(UserLog.repository))

        #FILTERING

        c.search_term = request.GET.get('filter')

        try:

# -*- coding: utf-8 -*-

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.admin.auth_settings

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

pluggable authentication controller for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Nov 26, 2010

:author: akesterson

"""

import pprint

import logging

import formencode.htmlfill

import traceback

from pylons.i18n.translation import _

from kallithea.lib import helpers as h

from kallithea.lib.base import BaseController, render

from kallithea.lib.auth import LoginRequired, HasPermissionAllDecorator

from kallithea.lib import auth_modules

from kallithea.model.forms import AuthSettingsForm

from kallithea.model.db import Setting

from kallithea.model.meta import Session

log = logging.getLogger(__name__)

class AuthSettingsController(BaseController):

    @LoginRequired()

    @HasPermissionAllDecorator('hg.admin')

    def __before__(self):

        super(AuthSettingsController, self).__before__()

    def __load_defaults(self):

        c.available_plugins = [

            'kallithea.lib.auth_modules.auth_internal',

            'kallithea.lib.auth_modules.auth_container',

            'kallithea.lib.auth_modules.auth_ldap',

            'kallithea.lib.auth_modules.auth_crowd',

        ]

        c.enabled_plugins = Setting.get_auth_plugins()

    def index(self, defaults=None, errors=None, prefix_error=False):

        self.__load_defaults()

        _defaults = {}

        # default plugins loaded

        formglobals = {

            "auth_plugins": ["kallithea.lib.auth_modules.auth_internal"]

        }

        formglobals.update(Setting.get_auth_settings())

        formglobals["plugin_settings"] = {}

        formglobals["auth_plugins_shortnames"] = {}

        _defaults["auth_plugins"] = formglobals["auth_plugins"]

        for module in formglobals["auth_plugins"]:

            plugin = auth_modules.loadplugin(module)

            plugin_name = plugin.name

            formglobals["auth_plugins_shortnames"][module] = plugin_name

            formglobals["plugin_settings"][module] = plugin.plugin_settings()

            for v in formglobals["plugin_settings"][module]:

                fullname = ("auth_" + plugin_name + "_" + v["name"])

                if "default" in v:

                    _defaults[fullname] = v["default"]

                # Current values will be the default on the form, if there are any

                setting = Setting.get_by_name(fullname)

                if setting:

                    _defaults[fullname] = setting.app_settings_value

        # we want to show , seperated list of enabled plugins

        _defaults['auth_plugins'] = ','.join(_defaults['auth_plugins'])

        if defaults:

            _defaults.update(defaults)

        formglobals["defaults"] = _defaults

        # set template context variables

        for k, v in formglobals.iteritems():

            setattr(c, k, v)

        log.debug(pprint.pformat(formglobals, indent=4))

        log.debug(formatted_json(defaults))

        return formencode.htmlfill.render(

            render('admin/auth/auth_settings.html'),

            defaults=_defaults,

            errors=errors,

            prefix_error=prefix_error,

            encoding="UTF-8",

            force_defaults=True,

        )

    def auth_settings(self):

        """POST create and store auth settings"""

        self.__load_defaults()

        _form = AuthSettingsForm(c.enabled_plugins)()

        log.debug("POST Result: %s" % formatted_json(dict(request.POST)))

        try:

            form_result = _form.to_python(dict(request.POST))

            for k, v in form_result.items():

                if k == 'auth_plugins':

                    # we want to store it comma separated inside our settings

                    v = ','.join(v)

                log.debug("%s = %s" % (k, str(v)))

                setting = Setting.create_or_update(k, v)

                Session().add(setting)

            Session().commit()

            h.flash(_('Auth settings updated successfully'),

                       category='success')

        except formencode.Invalid, errors:

            log.error(traceback.format_exc())

            e = errors.error_dict or {}

            return self.index(

                defaults=errors.value,

                errors=e,

# -*- coding: utf-8 -*-

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.admin.defaults

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

default settings controller for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: Apr 27, 2010

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import logging

import traceback

import formencode

from formencode import htmlfill

from pylons.i18n.translation import _

from kallithea.lib import helpers as h

from kallithea.lib.auth import LoginRequired, HasPermissionAllDecorator

from kallithea.lib.base import BaseController, render

from kallithea.model.forms import DefaultsForm

from kallithea.model.meta import Session

from kallithea import BACKENDS

from kallithea.model.db import Setting

log = logging.getLogger(__name__)

class DefaultsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    # To properly map this controller, ensure your config/routing.py

    # file has a resource setup:

    #     map.resource('default', 'defaults')

    @LoginRequired()

    @HasPermissionAllDecorator('hg.admin')

    def __before__(self):

        super(DefaultsController, self).__before__()

    def index(self, format='html'):

        """GET /defaults: All items in the collection"""

        # url('defaults')

        c.backends = BACKENDS.keys()

        defaults = Setting.get_default_repo_settings()

        return htmlfill.render(

            render('admin/defaults/defaults.html'),

            defaults=defaults,

            encoding="UTF-8",

            force_defaults=False

        )

    def create(self):

        """POST /defaults: Create a new item"""

        # url('defaults')

    def new(self, format='html'):

        """GET /defaults/new: Form to create a new item"""

        # url('new_default')

    def update(self, id):

        """PUT /defaults/id: Update an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="PUT" />

        # Or using helpers:

        #    h.form(url('default', id=ID),

        #           method='put')

        # url('default', id=ID)

        _form = DefaultsForm()()

        try:

            form_result = _form.to_python(dict(request.POST))

            for k, v in form_result.iteritems():

                setting = Setting.create_or_update(k, v)

                Session().add(setting)

            Session().commit()

            h.flash(_('Default settings updated successfully'),

                    category='success')

        except formencode.Invalid, errors:

            defaults = errors.value

            return htmlfill.render(

                render('admin/defaults/defaults.html'),

                defaults=defaults,

                errors=errors.error_dict or {},

                prefix_error=False,

                encoding="UTF-8")

        except Exception:

            log.error(traceback.format_exc())

            h.flash(_('Error occurred during update of defaults'),

                    category='error')

        return redirect(url('defaults'))

    def delete(self, id):

        """DELETE /defaults/id: Delete an existing item"""

        # Forms posted to this method should contain a hidden field:

        #    <input type="hidden" name="_method" value="DELETE" />

        # Or using helpers:

        #    h.form(url('default', id=ID),

        #           method='delete')

        # url('default', id=ID)

    def show(self, id, format='html'):

        """GET /defaults/id: Show a specific item"""

        # url('default', id=ID)

    def edit(self, id, format='html'):

        """GET /defaults/id/edit: Form to edit an existing item"""

# -*- coding: utf-8 -*-

# 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, either version 3 of the License, or

# (at your option) any later version.

#

# 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, see <http://www.gnu.org/licenses/>.

"""

kallithea.controllers.admin.gist

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

gist controller for Kallithea

This file was forked by the Kallithea project in July 2014.

Original author and date, and relevant copyright and licensing information is below:

:created_on: May 9, 2013

:author: marcink

:copyright: (c) 2013 RhodeCode GmbH, and others.

:license: GPLv3, see LICENSE.md for more details.

"""

import time

import logging

import traceback

import formencode

from pylons import request, response, tmpl_context as c, url

from pylons.i18n.translation import _

from kallithea.model.forms import GistForm

from kallithea.model.gist import GistModel

from kallithea.model.meta import Session

from kallithea.model.db import Gist, User

from kallithea.lib import helpers as h

from kallithea.lib.base import BaseController, render

from kallithea.lib.auth import LoginRequired, NotAnonymous

from kallithea.lib.utils import jsonify

from kallithea.lib.helpers import Page

from webob.exc import HTTPNotFound, HTTPForbidden

from sqlalchemy.sql.expression import or_

from kallithea.lib.vcs.exceptions import VCSError, NodeNotChangedError

log = logging.getLogger(__name__)

class GistsController(BaseController):

    """REST Controller styled on the Atom Publishing Protocol"""

    def __load_defaults(self, extra_values=None):

        c.lifetime_values = [

            (str(-1), _('forever')),