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validators.py
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# -*- coding: utf-8 -*-
# Copyright (C) 2010-2016 RhodeCode GmbH
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License, version 3
# (only), as published by the Free Software Foundation.
#
# 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 Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This program is dual-licensed. If you wish to learn more about the
# RhodeCode Enterprise Edition, including its added features, Support services,
# and proprietary license terms, please see https://rhodecode.com/licenses/
"""
Set of generic validators
"""
import logging
import os
import re
from collections import defaultdict
import formencode
import ipaddress
from formencode.validators import (
UnicodeString, OneOf, Int, Number, Regex, Email, Bool, StringBoolean, Set,
NotEmpty, IPAddress, CIDR, String, FancyValidator
)
from pylons.i18n.translation import _
from sqlalchemy.sql.expression import true
from sqlalchemy.util import OrderedSet
from webhelpers.pylonslib.secure_form import authentication_token
from rhodecode.config.routing import ADMIN_PREFIX
from rhodecode.lib.auth import HasRepoGroupPermissionAny, HasPermissionAny
from rhodecode.lib.exceptions import LdapImportError
from rhodecode.lib.utils import repo_name_slug, make_db_config
from rhodecode.lib.utils2 import safe_int, str2bool, aslist, md5
from rhodecode.lib.vcs.backends.git.repository import GitRepository
from rhodecode.lib.vcs.backends.hg.repository import MercurialRepository
from rhodecode.lib.vcs.backends.svn.repository import SubversionRepository
from rhodecode.model.db import (
RepoGroup, Repository, UserGroup, User, ChangesetStatus, Gist)
from rhodecode.model.settings import VcsSettingsModel
# silence warnings and pylint
UnicodeString, OneOf, Int, Number, Regex, Email, Bool, StringBoolean, Set, \
NotEmpty, IPAddress, CIDR, String, FancyValidator
log = logging.getLogger(__name__)
class _Missing(object):
pass
Missing = _Missing()
class StateObj(object):
"""
this is needed to translate the messages using _() in validators
"""
_ = staticmethod(_)
def M(self, key, state=None, **kwargs):
"""
returns string from self.message based on given key,
passed kw params are used to substitute %(named)s params inside
translated strings
:param msg:
:param state:
"""
if state is None:
state = StateObj()
else:
state._ = staticmethod(_)
# inject validator into state object
return self.message(key, state, **kwargs)
def UniqueList(convert=None):
class _UniqueList(formencode.FancyValidator):
"""
Unique List !
"""
messages = {
'empty': _(u'Value cannot be an empty list'),
'missing_value': _(u'Value cannot be an empty list'),
}
def _to_python(self, value, state):
ret_val = []
def make_unique(value):
seen = []
return [c for c in value if not (c in seen or seen.append(c))]
if isinstance(value, list):
ret_val = make_unique(value)
elif isinstance(value, set):
ret_val = make_unique(list(value))
elif isinstance(value, tuple):
ret_val = make_unique(list(value))
elif value is None:
ret_val = []
else:
ret_val = [value]
if convert:
ret_val = map(convert, ret_val)
return ret_val
def empty_value(self, value):
return []
return _UniqueList
def UniqueListFromString():
class _UniqueListFromString(UniqueList()):
def _to_python(self, value, state):
if isinstance(value, basestring):
value = aslist(value, ',')
return super(_UniqueListFromString, self)._to_python(value, state)
return _UniqueListFromString
def ValidSvnPattern(section, repo_name=None):
class _validator(formencode.validators.FancyValidator):
messages = {
'pattern_exists': _(u'Pattern already exists'),
}
def validate_python(self, value, state):
if not value:
return
model = VcsSettingsModel(repo=repo_name)
ui_settings = model.get_svn_patterns(section=section)
for entry in ui_settings:
if value == entry.value:
msg = M(self, 'pattern_exists', state)
raise formencode.Invalid(msg, value, state)
return _validator
def ValidUsername(edit=False, old_data={}):
class _validator(formencode.validators.FancyValidator):
messages = {
'username_exists': _(u'Username "%(username)s" already exists'),
'system_invalid_username':
_(u'Username "%(username)s" is forbidden'),
'invalid_username':
_(u'Username may only contain alphanumeric characters '
u'underscores, periods or dashes and must begin with '
u'alphanumeric character or underscore')
}
def validate_python(self, value, state):
if value in ['default', 'new_user']:
msg = M(self, 'system_invalid_username', state, username=value)
raise formencode.Invalid(msg, value, state)
# check if user is unique
old_un = None
if edit:
old_un = User.get(old_data.get('user_id')).username
if old_un != value or not edit:
if User.get_by_username(value, case_insensitive=True):
msg = M(self, 'username_exists', state, username=value)
raise formencode.Invalid(msg, value, state)
if (re.match(r'^[\w]{1}[\w\-\.]{0,254}$', value)
is None):
msg = M(self, 'invalid_username', state)
raise formencode.Invalid(msg, value, state)
return _validator
def ValidRegex(msg=None):
class _validator(formencode.validators.Regex):
messages = {'invalid': msg or _(u'The input is not valid')}
return _validator
def ValidRepoUser():
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_username': _(u'Username %(username)s is not valid')
}
def validate_python(self, value, state):
try:
User.query().filter(User.active == true())\
.filter(User.username == value).one()
except Exception:
msg = M(self, 'invalid_username', state, username=value)
raise formencode.Invalid(
msg, value, state, error_dict={'username': msg}
)
return _validator
def ValidUserGroup(edit=False, old_data={}):
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_group': _(u'Invalid user group name'),
'group_exist': _(u'User group "%(usergroup)s" already exists'),
'invalid_usergroup_name':
_(u'user group name may only contain alphanumeric '
u'characters underscores, periods or dashes and must begin '
u'with alphanumeric character')
}
def validate_python(self, value, state):
if value in ['default']:
msg = M(self, 'invalid_group', state)
raise formencode.Invalid(
msg, value, state, error_dict={'users_group_name': msg}
)
# check if group is unique
old_ugname = None
if edit:
old_id = old_data.get('users_group_id')
old_ugname = UserGroup.get(old_id).users_group_name
if old_ugname != value or not edit:
is_existing_group = UserGroup.get_by_group_name(
value, case_insensitive=True)
if is_existing_group:
msg = M(self, 'group_exist', state, usergroup=value)
raise formencode.Invalid(
msg, value, state, error_dict={'users_group_name': msg}
)
if re.match(r'^[a-zA-Z0-9]{1}[a-zA-Z0-9\-\_\.]+$', value) is None:
msg = M(self, 'invalid_usergroup_name', state)
raise formencode.Invalid(
msg, value, state, error_dict={'users_group_name': msg}
)
return _validator
def ValidRepoGroup(edit=False, old_data={}, can_create_in_root=False):
class _validator(formencode.validators.FancyValidator):
messages = {
'group_parent_id': _(u'Cannot assign this group as parent'),
'group_exists': _(u'Group "%(group_name)s" already exists'),
'repo_exists': _(u'Repository with name "%(group_name)s" '
u'already exists'),
'permission_denied': _(u"no permission to store repository group"
u"in this location"),
'permission_denied_root': _(
u"no permission to store repository group "
u"in root location")
}
def _to_python(self, value, state):
group_name = repo_name_slug(value.get('group_name', ''))
group_parent_id = safe_int(value.get('group_parent_id'))
gr = RepoGroup.get(group_parent_id)
if gr:
parent_group_path = gr.full_path
# value needs to be aware of group name in order to check
# db key This is an actual just the name to store in the
# database
group_name_full = (
parent_group_path + RepoGroup.url_sep() + group_name)
else:
group_name_full = group_name
value['group_name'] = group_name
value['group_name_full'] = group_name_full
value['group_parent_id'] = group_parent_id
return value
def validate_python(self, value, state):
old_group_name = None
group_name = value.get('group_name')
group_name_full = value.get('group_name_full')
group_parent_id = safe_int(value.get('group_parent_id'))
if group_parent_id == -1:
group_parent_id = None
group_obj = RepoGroup.get(old_data.get('group_id'))
parent_group_changed = False
if edit:
old_group_name = group_obj.group_name
old_group_parent_id = group_obj.group_parent_id
if group_parent_id != old_group_parent_id:
parent_group_changed = True
# TODO: mikhail: the following if statement is not reached
# since group_parent_id's OneOf validation fails before.
# Can be removed.
# check against setting a parent of self
parent_of_self = (
old_data['group_id'] == group_parent_id
if group_parent_id else False
)
if parent_of_self:
msg = M(self, 'group_parent_id', state)
raise formencode.Invalid(
msg, value, state, error_dict={'group_parent_id': msg}
)
# group we're moving current group inside
child_group = None
if group_parent_id:
child_group = RepoGroup.query().filter(
RepoGroup.group_id == group_parent_id).scalar()
# do a special check that we cannot move a group to one of
# it's children
if edit and child_group:
parents = [x.group_id for x in child_group.parents]
move_to_children = old_data['group_id'] in parents
if move_to_children:
msg = M(self, 'group_parent_id', state)
raise formencode.Invalid(
msg, value, state, error_dict={'group_parent_id': msg})
# Check if we have permission to store in the parent.
# Only check if the parent group changed.
if parent_group_changed:
if child_group is None:
if not can_create_in_root:
msg = M(self, 'permission_denied_root', state)
raise formencode.Invalid(
msg, value, state,
error_dict={'group_parent_id': msg})
else:
valid = HasRepoGroupPermissionAny('group.admin')
forbidden = not valid(
child_group.group_name, 'can create group validator')
if forbidden:
msg = M(self, 'permission_denied', state)
raise formencode.Invalid(
msg, value, state,
error_dict={'group_parent_id': msg})
# if we change the name or it's new group, check for existing names
# or repositories with the same name
if old_group_name != group_name_full or not edit:
# check group
gr = RepoGroup.get_by_group_name(group_name_full)
if gr:
msg = M(self, 'group_exists', state, group_name=group_name)
raise formencode.Invalid(
msg, value, state, error_dict={'group_name': msg})
# check for same repo
repo = Repository.get_by_repo_name(group_name_full)
if repo:
msg = M(self, 'repo_exists', state, group_name=group_name)
raise formencode.Invalid(
msg, value, state, error_dict={'group_name': msg})
return _validator
def ValidPassword():
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_password':
_(u'Invalid characters (non-ascii) in password')
}
def validate_python(self, value, state):
try:
(value or '').decode('ascii')
except UnicodeError:
msg = M(self, 'invalid_password', state)
raise formencode.Invalid(msg, value, state,)
return _validator
def ValidOldPassword(username):
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_password': _(u'Invalid old password')
}
def validate_python(self, value, state):
from rhodecode.authentication.base import authenticate, HTTP_TYPE
if not authenticate(username, value, '', HTTP_TYPE):
msg = M(self, 'invalid_password', state)
raise formencode.Invalid(
msg, value, state, error_dict={'current_password': msg}
)
return _validator
def ValidPasswordsMatch(
passwd='new_password', passwd_confirmation='password_confirmation'):
class _validator(formencode.validators.FancyValidator):
messages = {
'password_mismatch': _(u'Passwords do not match'),
}
def validate_python(self, value, state):
pass_val = value.get('password') or value.get(passwd)
if pass_val != value[passwd_confirmation]:
msg = M(self, 'password_mismatch', state)
raise formencode.Invalid(
msg, value, state,
error_dict={passwd: msg, passwd_confirmation: msg}
)
return _validator
def ValidAuth():
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_password': _(u'invalid password'),
'invalid_username': _(u'invalid user name'),
'disabled_account': _(u'Your account is disabled')
}
def validate_python(self, value, state):
from rhodecode.authentication.base import authenticate, HTTP_TYPE
password = value['password']
username = value['username']
if not authenticate(username, password, '',
HTTP_TYPE,
skip_missing=True):
user = User.get_by_username(username)
if user and not user.active:
log.warning('user %s is disabled', username)
msg = M(self, 'disabled_account', state)
raise formencode.Invalid(
msg, value, state, error_dict={'username': msg}
)
else:
log.warning('user %s failed to authenticate', username)
msg = M(self, 'invalid_username', state)
msg2 = M(self, 'invalid_password', state)
raise formencode.Invalid(
msg, value, state,
error_dict={'username': msg, 'password': msg2}
)
return _validator
def ValidAuthToken():
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_token': _(u'Token mismatch')
}
def validate_python(self, value, state):
if value != authentication_token():
msg = M(self, 'invalid_token', state)
raise formencode.Invalid(msg, value, state)
return _validator
def ValidRepoName(edit=False, old_data={}):
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_repo_name':
_(u'Repository name %(repo)s is disallowed'),
# top level
'repository_exists': _(u'Repository with name %(repo)s '
u'already exists'),
'group_exists': _(u'Repository group with name "%(repo)s" '
u'already exists'),
# inside a group
'repository_in_group_exists': _(u'Repository with name %(repo)s '
u'exists in group "%(group)s"'),
'group_in_group_exists': _(
u'Repository group with name "%(repo)s" '
u'exists in group "%(group)s"'),
}
def _to_python(self, value, state):
repo_name = repo_name_slug(value.get('repo_name', ''))
repo_group = value.get('repo_group')
if repo_group:
gr = RepoGroup.get(repo_group)
group_path = gr.full_path
group_name = gr.group_name
# value needs to be aware of group name in order to check
# db key This is an actual just the name to store in the
# database
repo_name_full = group_path + RepoGroup.url_sep() + repo_name
else:
group_name = group_path = ''
repo_name_full = repo_name
value['repo_name'] = repo_name
value['repo_name_full'] = repo_name_full
value['group_path'] = group_path
value['group_name'] = group_name
return value
def validate_python(self, value, state):
repo_name = value.get('repo_name')
repo_name_full = value.get('repo_name_full')
group_path = value.get('group_path')
group_name = value.get('group_name')
if repo_name in [ADMIN_PREFIX, '']:
msg = M(self, 'invalid_repo_name', state, repo=repo_name)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_name': msg})
rename = old_data.get('repo_name') != repo_name_full
create = not edit
if rename or create:
if group_path:
if Repository.get_by_repo_name(repo_name_full):
msg = M(self, 'repository_in_group_exists', state,
repo=repo_name, group=group_name)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_name': msg})
if RepoGroup.get_by_group_name(repo_name_full):
msg = M(self, 'group_in_group_exists', state,
repo=repo_name, group=group_name)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_name': msg})
else:
if RepoGroup.get_by_group_name(repo_name_full):
msg = M(self, 'group_exists', state, repo=repo_name)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_name': msg})
if Repository.get_by_repo_name(repo_name_full):
msg = M(
self, 'repository_exists', state, repo=repo_name)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_name': msg})
return value
return _validator
def ValidForkName(*args, **kwargs):
return ValidRepoName(*args, **kwargs)
def SlugifyName():
class _validator(formencode.validators.FancyValidator):
def _to_python(self, value, state):
return repo_name_slug(value)
def validate_python(self, value, state):
pass
return _validator
def ValidCloneUri():
class InvalidCloneUrl(Exception):
allowed_prefixes = ()
def url_handler(repo_type, url):
config = make_db_config(clear_session=False)
if repo_type == 'hg':
allowed_prefixes = ('http', 'svn+http', 'git+http')
if 'http' in url[:4]:
# initially check if it's at least the proper URL
# or does it pass basic auth
MercurialRepository.check_url(url, config)
elif 'svn+http' in url[:8]: # svn->hg import
SubversionRepository.check_url(url, config)
elif 'git+http' in url[:8]: # git->hg import
raise NotImplementedError()
else:
exc = InvalidCloneUrl('Clone from URI %s not allowed. '
'Allowed url must start with one of %s'
% (url, ','.join(allowed_prefixes)))
exc.allowed_prefixes = allowed_prefixes
raise exc
elif repo_type == 'git':
allowed_prefixes = ('http', 'svn+http', 'hg+http')
if 'http' in url[:4]:
# initially check if it's at least the proper URL
# or does it pass basic auth
GitRepository.check_url(url, config)
elif 'svn+http' in url[:8]: # svn->git import
raise NotImplementedError()
elif 'hg+http' in url[:8]: # hg->git import
raise NotImplementedError()
else:
exc = InvalidCloneUrl('Clone from URI %s not allowed. '
'Allowed url must start with one of %s'
% (url, ','.join(allowed_prefixes)))
exc.allowed_prefixes = allowed_prefixes
raise exc
class _validator(formencode.validators.FancyValidator):
messages = {
'clone_uri': _(u'invalid clone url for %(rtype)s repository'),
'invalid_clone_uri': _(
u'Invalid clone url, provide a valid clone '
u'url starting with one of %(allowed_prefixes)s')
}
def validate_python(self, value, state):
repo_type = value.get('repo_type')
url = value.get('clone_uri')
if url:
try:
url_handler(repo_type, url)
except InvalidCloneUrl as e:
log.warning(e)
msg = M(self, 'invalid_clone_uri', rtype=repo_type,
allowed_prefixes=','.join(e.allowed_prefixes))
raise formencode.Invalid(msg, value, state,
error_dict={'clone_uri': msg})
except Exception:
log.exception('Url validation failed')
msg = M(self, 'clone_uri', rtype=repo_type)
raise formencode.Invalid(msg, value, state,
error_dict={'clone_uri': msg})
return _validator
def ValidForkType(old_data={}):
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_fork_type': _(u'Fork have to be the same type as parent')
}
def validate_python(self, value, state):
if old_data['repo_type'] != value:
msg = M(self, 'invalid_fork_type', state)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_type': msg}
)
return _validator
def CanWriteGroup(old_data=None):
class _validator(formencode.validators.FancyValidator):
messages = {
'permission_denied': _(
u"You do not have the permission "
u"to create repositories in this group."),
'permission_denied_root': _(
u"You do not have the permission to store repositories in "
u"the root location.")
}
def _to_python(self, value, state):
# root location
if value in [-1, "-1"]:
return None
return value
def validate_python(self, value, state):
gr = RepoGroup.get(value)
gr_name = gr.group_name if gr else None # None means ROOT location
# create repositories with write permission on group is set to true
create_on_write = HasPermissionAny(
'hg.create.write_on_repogroup.true')()
group_admin = HasRepoGroupPermissionAny('group.admin')(
gr_name, 'can write into group validator')
group_write = HasRepoGroupPermissionAny('group.write')(
gr_name, 'can write into group validator')
forbidden = not (group_admin or (group_write and create_on_write))
can_create_repos = HasPermissionAny(
'hg.admin', 'hg.create.repository')
gid = (old_data['repo_group'].get('group_id')
if (old_data and 'repo_group' in old_data) else None)
value_changed = gid != safe_int(value)
new = not old_data
# do check if we changed the value, there's a case that someone got
# revoked write permissions to a repository, he still created, we
# don't need to check permission if he didn't change the value of
# groups in form box
if value_changed or new:
# parent group need to be existing
if gr and forbidden:
msg = M(self, 'permission_denied', state)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_type': msg}
)
# check if we can write to root location !
elif gr is None and not can_create_repos():
msg = M(self, 'permission_denied_root', state)
raise formencode.Invalid(
msg, value, state, error_dict={'repo_type': msg}
)
return _validator
def ValidPerms(type_='repo'):
if type_ == 'repo_group':
EMPTY_PERM = 'group.none'
elif type_ == 'repo':
EMPTY_PERM = 'repository.none'
elif type_ == 'user_group':
EMPTY_PERM = 'usergroup.none'
class _validator(formencode.validators.FancyValidator):
messages = {
'perm_new_member_name':
_(u'This username or user group name is not valid')
}
def _to_python(self, value, state):
perm_updates = OrderedSet()
perm_additions = OrderedSet()
perm_deletions = OrderedSet()
# build a list of permission to update/delete and new permission
# Read the perm_new_member/perm_del_member attributes and group
# them by they IDs
new_perms_group = defaultdict(dict)
del_perms_group = defaultdict(dict)
for k, v in value.copy().iteritems():
if k.startswith('perm_del_member'):
# delete from org storage so we don't process that later
del value[k]
# part is `id`, `type`
_type, part = k.split('perm_del_member_')
args = part.split('_')
if len(args) == 2:
_key, pos = args
del_perms_group[pos][_key] = v
if k.startswith('perm_new_member'):
# delete from org storage so we don't process that later
del value[k]
# part is `id`, `type`, `perm`
_type, part = k.split('perm_new_member_')
args = part.split('_')
if len(args) == 2:
_key, pos = args
new_perms_group[pos][_key] = v
# store the deletes
for k in sorted(del_perms_group.keys()):
perm_dict = del_perms_group[k]
del_member = perm_dict.get('id')
del_type = perm_dict.get('type')
if del_member and del_type:
perm_deletions.add((del_member, None, del_type))
# store additions in order of how they were added in web form
for k in sorted(new_perms_group.keys()):
perm_dict = new_perms_group[k]
new_member = perm_dict.get('id')
new_type = perm_dict.get('type')
new_perm = perm_dict.get('perm')
if new_member and new_perm and new_type:
perm_additions.add((new_member, new_perm, new_type))
# get updates of permissions
# (read the existing radio button states)
for k, update_value in value.iteritems():
if k.startswith('u_perm_') or k.startswith('g_perm_'):
member = k[7:]
update_type = {'u': 'user',
'g': 'users_group'}[k[0]]
if member == User.DEFAULT_USER:
if str2bool(value.get('repo_private')):
# set none for default when updating to
# private repo protects agains form manipulation
update_value = EMPTY_PERM
perm_updates.add((member, update_value, update_type))
# check the deletes
value['perm_additions'] = list(perm_additions)
value['perm_updates'] = list(perm_updates)
value['perm_deletions'] = list(perm_deletions)
# validate users they exist and they are active !
for member_id, _perm, member_type in perm_additions:
try:
if member_type == 'user':
self.user_db = User.query()\
.filter(User.active == true())\
.filter(User.user_id == member_id).one()
if member_type == 'users_group':
self.user_db = UserGroup.query()\
.filter(UserGroup.users_group_active == true())\
.filter(UserGroup.users_group_id == member_id)\
.one()
except Exception:
log.exception('Updated permission failed: org_exc:')
msg = M(self, 'perm_new_member_type', state)
raise formencode.Invalid(
msg, value, state, error_dict={
'perm_new_member_name': msg}
)
return value
return _validator
def ValidSettings():
class _validator(formencode.validators.FancyValidator):
def _to_python(self, value, state):
# settings form for users that are not admin
# can't edit certain parameters, it's extra backup if they mangle
# with forms
forbidden_params = [
'user', 'repo_type', 'repo_enable_locking',
'repo_enable_downloads', 'repo_enable_statistics'
]
for param in forbidden_params:
if param in value:
del value[param]
return value
def validate_python(self, value, state):
pass
return _validator
def ValidPath():
class _validator(formencode.validators.FancyValidator):
messages = {
'invalid_path': _(u'This is not a valid path')
}
def validate_python(self, value, state):
if not os.path.isdir(value):
msg = M(self, 'invalid_path', state)
raise formencode.Invalid(
msg, value, state, error_dict={'paths_root_path': msg}
)
return _validator
def UniqSystemEmail(old_data={}):
class _validator(formencode.validators.FancyValidator):
messages = {
'email_taken': _(u'This e-mail address is already taken')
}
def _to_python(self, value, state):
return value.lower()
def validate_python(self, value, state):
if (old_data.get('email') or '').lower() != value:
user = User.get_by_email(value, case_insensitive=True)
if user:
msg = M(self, 'email_taken', state)
raise formencode.Invalid(
msg, value, state, error_dict={'email': msg}
)
return _validator
def ValidSystemEmail():
class _validator(formencode.validators.FancyValidator):
messages = {
'non_existing_email': _(u'e-mail "%(email)s" does not exist.')
}
def _to_python(self, value, state):
return value.lower()
def validate_python(self, value, state):
user = User.get_by_email(value, case_insensitive=True)
if user is None:
msg = M(self, 'non_existing_email', state, email=value)
raise formencode.Invalid(
msg, value, state, error_dict={'email': msg}
)
return _validator
def NotReviewedRevisions(repo_id):
class _validator(formencode.validators.FancyValidator):
messages = {
'rev_already_reviewed':
_(u'Revisions %(revs)s are already part of pull request '
u'or have set status'),
}
def validate_python(self, value, state):
# check revisions if they are not reviewed, or a part of another
# pull request
statuses = ChangesetStatus.query()\
.filter(ChangesetStatus.revision.in_(value))\
.filter(ChangesetStatus.repo_id == repo_id)\
.all()
errors = []
for status in statuses:
if status.pull_request_id:
errors.append(['pull_req', status.revision[:12]])
elif status.status:
errors.append(['status', status.revision[:12]])
if errors:
revs = ','.join([x[1] for x in errors])
msg = M(self, 'rev_already_reviewed', state, revs=revs)
raise formencode.Invalid(
msg, value, state, error_dict={'revisions': revs})
return _validator
def ValidIp():
class _validator(CIDR):
messages = {
'badFormat': _(u'Please enter a valid IPv4 or IpV6 address'),
'illegalBits': _(
u'The network size (bits) must be within the range '
u'of 0-32 (not %(bits)r)'),
}
# we ovveride the default to_python() call
def to_python(self, value, state):
v = super(_validator, self).to_python(value, state)
v = v.strip()
net = ipaddress.ip_network(address=v, strict=False)
return str(net)
def validate_python(self, value, state):
try:
addr = value.strip()
# this raises an ValueError if address is not IpV4 or IpV6
ipaddress.ip_network(addr, strict=False)
except ValueError:
raise formencode.Invalid(self.message('badFormat', state),
value, state)
return _validator
def FieldKey():
class _validator(formencode.validators.FancyValidator):
messages = {
'badFormat': _(
u'Key name can only consist of letters, '
u'underscore, dash or numbers'),
}
def validate_python(self, value, state):
if not re.match('[a-zA-Z0-9_-]+$', value):
raise formencode.Invalid(self.message('badFormat', state),
value, state)
return _validator
def BasePath():
class _validator(formencode.validators.FancyValidator):
messages = {
'badPath': _(u'Filename cannot be inside a directory'),
}
def _to_python(self, value, state):
return value
def validate_python(self, value, state):
if value != os.path.basename(value):
raise formencode.Invalid(self.message('badPath', state),
value, state)
return _validator
def ValidAuthPlugins():
class _validator(formencode.validators.FancyValidator):
messages = {
'import_duplicate': _(
u'Plugins %(loaded)s and %(next_to_load)s '
u'both export the same name'),
}
def _to_python(self, value, state):
# filter empty values
return filter(lambda s: s not in [None, ''], value)
def validate_python(self, value, state):
from rhodecode.authentication.base import loadplugin
module_list = value
unique_names = {}
try:
for module in module_list:
plugin = loadplugin(module)
plugin_name = plugin.name
if plugin_name in unique_names:
msg = M(self, 'import_duplicate', state,
loaded=unique_names[plugin_name],
next_to_load=plugin_name)
raise formencode.Invalid(msg, value, state)
unique_names[plugin_name] = plugin
except (KeyError, AttributeError, TypeError) as e:
raise formencode.Invalid(str(e), value, state)
return _validator
def UniqGistId():
class _validator(formencode.validators.FancyValidator):
messages = {
'gistid_taken': _(u'This gistid is already in use')
}
def _to_python(self, value, state):
return repo_name_slug(value.lower())
def validate_python(self, value, state):
existing = Gist.get_by_access_id(value)
if existing:
msg = M(self, 'gistid_taken', state)
raise formencode.Invalid(
msg, value, state, error_dict={'gistid': msg}
)
return _validator
def ValidPattern():
class _Validator(formencode.validators.FancyValidator):
def _to_python(self, value, state):
patterns = []
prefix = 'new_pattern'
for name, v in value.iteritems():
pattern_name = '_'.join((prefix, 'pattern'))
if name.startswith(pattern_name):
new_item_id = name[len(pattern_name)+1:]
def _field(name):
return '%s_%s_%s' % (prefix, name, new_item_id)
values = {
'issuetracker_pat': value.get(_field('pattern')),
'issuetracker_pat': value.get(_field('pattern')),
'issuetracker_url': value.get(_field('url')),
'issuetracker_pref': value.get(_field('prefix')),
'issuetracker_desc': value.get(_field('description'))
}
new_uid = md5(values['issuetracker_pat'])
has_required_fields = (
values['issuetracker_pat']
and values['issuetracker_url'])
if has_required_fields:
settings = [
('_'.join((key, new_uid)), values[key], 'unicode')
for key in values]
patterns.append(settings)
value['patterns'] = patterns
delete_patterns = value.get('uid') or []
if not isinstance(delete_patterns, (list, tuple)):
delete_patterns = [delete_patterns]
value['delete_patterns'] = delete_patterns
return value
return _Validator