from django.core.exceptions import ValidationError from django.utils.translation import ugettext_lazy as _ from orchestra.plugins import Plugin from orchestra.utils.functional import cached from orchestra.utils.python import import_class from . import settings # TODO multiple and unique validation support in the formset class SiteDirective(Plugin): HTTPD = 'httpd' SEC = 'sec' SSL = 'ssl' help_text = "" unique = True @classmethod @cached def get_plugins(cls): plugins = [] for cls in settings.WEBSITES_ENABLED_DIRECTIVES: plugins.append(import_class(cls)) return plugins @classmethod @cached def get_option_groups(cls): groups = {} for opt in cls.get_plugins(): try: groups[opt.group].append(opt) except KeyError: groups[opt.group] = [opt] return groups @classmethod def get_plugin_choices(cls): """ Generates grouped choices ready to use in Field.choices """ # generators can not be @cached yield (None, '-------') options = cls.get_option_groups() for option in options.pop(None, ()): yield (option.name, option.verbose_name) for group, options in options.iteritems(): yield (group, [(op.name, op.verbose_name) for op in options]) def validate(self, website): if self.regex and not re.match(self.regex, website.value): raise ValidationError({ 'value': ValidationError(_("'%(value)s' does not match %(regex)s."), params={ 'value': website.value, 'regex': self.regex }), }) class Redirect(SiteDirective): name = 'redirect' verbose_name=_("Redirection") help_text = _("<website path> <destination URL>") regex = r'^[^ ]+\s[^ ]+$' group = SiteDirective.HTTPD class Proxy(SiteDirective): name = 'proxy' verbose_name=_("Proxy") help_text = _("<website path> <target URL>") regex = r'^[^ ]+\shttp[^ ]+(timeout=[0-9]{1,3}|retry=[0-9]|\s)*$' group = SiteDirective.HTTPD class UserGroup(SiteDirective): name = 'user_group' verbose_name=_("SuexecUserGroup") help_text = _("user [group], username and optional groupname.") regex = r'^[\w/_]+(\s[\w/_]+)*$' group = SiteDirective.HTTPD def validate(self, directive): super(UserGroupDirective, self).validate(directive) options = directive.split() syetmusers = [options[0]] if len(options) > 1: systemusers.append(options[1]) # TODO not sure about this dependency maybe make it part of pangea only from orchestra.apps.users.models import SystemUser errors = [] for user in systemusers: if not SystemUser.objects.filter(username=user).exists(): erros.append("") if errors: raise ValidationError({ 'value': errors }) class ErrorDocument(SiteDirective): name = 'error_document' verbose_name=_("ErrorDocumentRoot") help_text = _("<error code> <URL/path/message>
" " 500 http://foo.example.com/cgi-bin/tester
" " 404 /cgi-bin/bad_urls.pl
" " 401 /subscription_info.html
" " 403 \"Sorry can't allow you access today\"") regex = r'[45]0[0-9]\s.*' group = SiteDirective.HTTPD class SSLCA(SiteDirective): name = 'ssl_ca' verbose_name=_("SSL CA") help_text = _("Filesystem path of the CA certificate file.") regex = r'^[^ ]+$' group = SiteDirective.SSL class SSLCert(SiteDirective): name = 'ssl_cert' verbose_name=_("SSL cert") help_text = _("Filesystem path of the certificate file.") regex = r'^[^ ]+$' group = SiteDirective.SSL class SSLKey(SiteDirective): name = 'ssl_key' verbose_name=_("SSL key") help_text = _("Filesystem path of the key file.") regex = r'^[^ ]+$' group = SiteDirective.SSL class SecRuleRemove(SiteDirective): name = 'sec_rule_remove' verbose_name=_("SecRuleRemoveById") help_text = _("Space separated ModSecurity rule IDs.") regex = r'^[0-9\s]+$' group = SiteDirective.SEC class SecEngine(SiteDirective): name = 'sec_engine' verbose_name=_("Modsecurity engine") help_text = _("On or Off, defaults to On") regex = r'^(On|Off)$' group = SiteDirective.SEC