"""
"""

# Created on 2013.09.11
#
# Author: Giovanni Cannata
#
# Copyright 2013 - 2018 Giovanni Cannata
#
# This file is part of ldap3.
#
# ldap3 is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# ldap3 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with ldap3 in the COPYING and COPYING.LESSER files.
# If not, see <http://www.gnu.org/licenses/>.

from os import linesep
import re
import json

from .oid import CLASS_ABSTRACT, CLASS_STRUCTURAL, CLASS_AUXILIARY, ATTRIBUTE_USER_APPLICATION, \
    ATTRIBUTE_DIRECTORY_OPERATION, ATTRIBUTE_DISTRIBUTED_OPERATION, ATTRIBUTE_DSA_OPERATION
from .. import SEQUENCE_TYPES, STRING_TYPES, get_config_parameter
from ..utils.conv import escape_bytes, json_hook, check_json_dict, format_json, to_unicode
from ..utils.ciDict import CaseInsensitiveDict
from ..protocol.formatters.standard import format_attribute_values
from .oid import Oids, decode_oids, decode_syntax, oid_to_string
from ..core.exceptions import LDAPSchemaError, LDAPDefinitionError


def constant_to_class_kind(value):
    if value == CLASS_STRUCTURAL:
        return 'Structural'
    elif value == CLASS_ABSTRACT:
        return 'Abstract'
    elif value == CLASS_AUXILIARY:
        return 'Auxiliary'
    else:
        return '<unknown>'


def constant_to_attribute_usage(value):
    if value == ATTRIBUTE_USER_APPLICATION:
        return 'User Application'
    elif value == ATTRIBUTE_DIRECTORY_OPERATION:
        return "Directory operation"
    elif value == ATTRIBUTE_DISTRIBUTED_OPERATION:
        return 'Distributed operation'
    elif value == ATTRIBUTE_DSA_OPERATION:
        return 'DSA operation'
    else:
        return 'unknown'


def attribute_usage_to_constant(value):
    if value == 'userApplications':
        return ATTRIBUTE_USER_APPLICATION
    elif value == 'directoryOperation':
        return ATTRIBUTE_DIRECTORY_OPERATION
    elif value == 'distributedOperation':
        return ATTRIBUTE_DISTRIBUTED_OPERATION
    elif value == 'dsaOperation':
        return ATTRIBUTE_DSA_OPERATION
    else:
        return 'unknown'


def quoted_string_to_list(quoted_string):
    string = quoted_string.strip()
    if not string:
        return list()

    if string[0] == '(' and string[-1] == ')':
        string = string[1:-1]
    elements = string.split("'")
    # return [check_escape(element.strip("'").strip()) for element in elements if element.strip()]
    return [element.strip("'").strip() for element in elements if element.strip()]


def oids_string_to_list(oid_string):
    string = oid_string.strip()
    if string[0] == '(' and string[-1] == ')':
        string = string[1:-1]
    elements = string.split('$')
    return [element.strip() for element in elements if element.strip()]


def extension_to_tuple(extension_string):
    string = extension_string.strip()
    name, _, values = string.partition(' ')
    return name, quoted_string_to_list(values)


def list_to_string(list_object):
    if not isinstance(list_object, SEQUENCE_TYPES):
        return list_object

    r = ''
    for element in list_object:
        r += (list_to_string(element) if isinstance(element, SEQUENCE_TYPES) else str(element)) + ', '

    return r[:-2] if r else ''


class BaseServerInfo(object):
    def __init__(self, raw_attributes):
        self.raw = dict(raw_attributes)

    @classmethod
    def from_json(cls, json_definition, schema=None, custom_formatter=None):
        conf_case_insensitive_schema = get_config_parameter('CASE_INSENSITIVE_SCHEMA_NAMES')
        definition = json.loads(json_definition, object_hook=json_hook)
        if 'raw' not in definition or 'type' not in definition:
            raise LDAPDefinitionError('invalid JSON definition')

        if conf_case_insensitive_schema:
            attributes = CaseInsensitiveDict()
        else:
            attributes = dict()

        if schema:
            for attribute in definition['raw']:
                # attributes[attribute] = format_attribute_values(schema, check_escape(attribute), [check_escape(value) for value in definition['raw'][attribute]], custom_formatter)
                attributes[attribute] = format_attribute_values(schema, attribute, [value for value in definition['raw'][attribute]], custom_formatter)
        else:
            for attribute in definition['raw']:
                # attributes[attribute] = [check_escape(value) for value in definition['raw'][attribute]]
                attributes[attribute] = [value for value in definition['raw'][attribute]]

        if cls.__name__ != definition['type']:
            raise LDAPDefinitionError('JSON info not of type ' + cls.__name__)

        if definition['type'] == 'DsaInfo':
            return DsaInfo(attributes, definition['raw'])
        elif definition['type'] == 'SchemaInfo':
            if 'schema_entry' not in definition:
                raise LDAPDefinitionError('invalid schema in JSON')
            return SchemaInfo(definition['schema_entry'], attributes, definition['raw'])

        raise LDAPDefinitionError('invalid Info type ' + str(definition['type']) + ' in JSON definition')

    @classmethod
    def from_file(cls, target, schema=None, custom_formatter=None):
        if isinstance(target, STRING_TYPES):
            target = open(target, 'r')

        new = cls.from_json(target.read(), schema=schema, custom_formatter=custom_formatter)
        target.close()
        return new

    def to_file(self,
                target,
                indent=4,
                sort=True):
        if isinstance(target, STRING_TYPES):
            target = open(target, 'w+')

        target.writelines(self.to_json(indent=indent, sort=sort))
        target.close()

    def __str__(self):
        return self.__repr__()

    def to_json(self,
                indent=4,
                sort=True):
        json_dict = dict()
        json_dict['type'] = self.__class__.__name__
        json_dict['raw'] = self.raw

        if isinstance(self, SchemaInfo):
            json_dict['schema_entry'] = self.schema_entry
        elif isinstance(self, DsaInfo):
            pass
        else:
            raise LDAPDefinitionError('unable to convert ' + str(self) + ' to JSON')

        if str is bytes:  # Python 2
            check_json_dict(json_dict)

        return json.dumps(json_dict, ensure_ascii=False, sort_keys=sort, indent=indent, check_circular=True, default=format_json, separators=(',', ': '))


class DsaInfo(BaseServerInfo):
    """
    This class contains info about the ldap server (DSA) read from DSE
    as defined in RFC4512 and RFC3045. Unknown attributes are stored in the "other" dict
    """

    def __init__(self, attributes, raw_attributes):
        BaseServerInfo.__init__(self, raw_attributes)
        self.alt_servers = attributes.pop('altServer', None)
        self.naming_contexts = attributes.pop('namingContexts', None)
        self.supported_controls = decode_oids(attributes.pop('supportedControl', None))
        self.supported_extensions = decode_oids(attributes.pop('supportedExtension', None))
        self.supported_features = decode_oids(attributes.pop('supportedFeatures', None)) + decode_oids(attributes.pop('supportedCapabilities', None))
        self.supported_ldap_versions = attributes.pop('supportedLDAPVersion', None)
        self.supported_sasl_mechanisms = attributes.pop('supportedSASLMechanisms', None)
        self.vendor_name = attributes.pop('vendorName', None)
        self.vendor_version = attributes.pop('vendorVersion', None)
        self.schema_entry = attributes.pop('subschemaSubentry', None)
        self.other = attributes  # remaining schema definition attributes not in RFC4512

    def __repr__(self):
        r = 'DSA info (from DSE):' + linesep
        if self.supported_ldap_versions:
            if isinstance(self.supported_ldap_versions, SEQUENCE_TYPES):
                r += ('  Supported LDAP versions: ' + ', '.join([str(s) for s in self.supported_ldap_versions])) if self.supported_ldap_versions else ''
            else:
                r += ('  Supported LDAP versions: ' + str(self.supported_ldap_versions))
            r += linesep
        if self.naming_contexts:
            if isinstance(self.naming_contexts, SEQUENCE_TYPES):
                r += ('  Naming contexts: ' + linesep + linesep.join(['    ' + str(s) for s in self.naming_contexts])) if self.naming_contexts else ''
            else:
                r += ('  Naming contexts: ' + str(self.naming_contexts))
            r += linesep
        if self.alt_servers:
            if isinstance(self.alt_servers, SEQUENCE_TYPES):
                r += ('  Alternative servers: ' + linesep + linesep.join(['    ' + str(s) for s in self.alt_servers])) if self.alt_servers else ''
            else:
                r += ('  Alternative servers: ' + str(self.alt_servers))
            r += linesep
        if self.supported_controls:
            if isinstance(self.supported_controls, SEQUENCE_TYPES):
                r += ('  Supported controls: ' + linesep + linesep.join(['    ' + oid_to_string(s) for s in self.supported_controls])) if self.supported_controls else ''
            else:
                r += ('  Supported controls: ' + str(self.supported_controls))
            r += linesep
        if self.supported_extensions:
            if isinstance(self.supported_extensions, SEQUENCE_TYPES):
                r += ('  Supported extensions: ' + linesep + linesep.join(['    ' + oid_to_string(s) for s in self.supported_extensions])) if self.supported_extensions else ''
            else:
                r += ('  Supported extensions: ' + str(self.supported_extensions))
            r += linesep
        if self.supported_features:
            if self.supported_features:
                if isinstance(self.supported_features, SEQUENCE_TYPES):
                    r += ('  Supported features: ' + linesep + linesep.join(['    ' + oid_to_string(s) for s in self.supported_features])) if self.supported_features else ''
                else:
                    r += ('  Supported features: ' + str(self.supported_features))
                r += linesep
        if self.supported_sasl_mechanisms:
            if isinstance(self.supported_sasl_mechanisms, SEQUENCE_TYPES):
                r += ('  Supported SASL mechanisms: ' + linesep + '    ' + ', '.join([str(s) for s in self.supported_sasl_mechanisms])) if self.supported_sasl_mechanisms else ''
            else:
                r += ('  Supported SASL mechanisms: ' + str(self.supported_sasl_mechanisms))
            r += linesep
        if self.schema_entry:
            if isinstance(self.schema_entry, SEQUENCE_TYPES):
                r += ('  Schema entry: ' + linesep + linesep.join(['    ' + str(s) for s in self.schema_entry])) if self.schema_entry else ''
            else:
                r += ('  Schema entry: ' + str(self.schema_entry))
            r += linesep
        if self.vendor_name:
            if isinstance(self.vendor_name, SEQUENCE_TYPES) and len(self.vendor_name) == 1:
                r += 'Vendor name: ' + self.vendor_name[0]
            else:
                r += 'Vendor name: ' + str(self.vendor_name)
            r += linesep
        if self.vendor_version:
            if isinstance(self.vendor_version, SEQUENCE_TYPES) and len(self.vendor_version) == 1:
                r += 'Vendor version: ' + self.vendor_version[0]
            else:
                r += 'Vendor version: ' + str(self.vendor_version)
            r += linesep
        r += 'Other:' + linesep
        for k, v in self.other.items():
            r += '  ' + str(k) + ': ' + linesep
            try:
                r += (linesep.join(['    ' + str(s) for s in v])) if isinstance(v, SEQUENCE_TYPES) else str(v)
            except UnicodeDecodeError:
                r += (linesep.join(['    ' + str(escape_bytes(s)) for s in v])) if isinstance(v, SEQUENCE_TYPES) else str(escape_bytes(v))
            r += linesep
        return r


class SchemaInfo(BaseServerInfo):
    """
    This class contains info about the ldap server schema read from an entry (default entry is DSE)
    as defined in RFC4512. Unknown attributes are stored in the "other" dict
    """

    def __init__(self, schema_entry, attributes, raw_attributes):
        BaseServerInfo.__init__(self, raw_attributes)
        self.schema_entry = schema_entry
        self.create_time_stamp = attributes.pop('createTimestamp', None)
        self.modify_time_stamp = attributes.pop('modifyTimestamp', None)
        self.attribute_types = AttributeTypeInfo.from_definition(attributes.pop('attributeTypes', []))
        self.object_classes = ObjectClassInfo.from_definition(attributes.pop('objectClasses', []))
        self.matching_rules = MatchingRuleInfo.from_definition(attributes.pop('matchingRules', []))
        self.matching_rule_uses = MatchingRuleUseInfo.from_definition(attributes.pop('matchingRuleUse', []))
        self.dit_content_rules = DitContentRuleInfo.from_definition(attributes.pop('dITContentRules', []))
        self.dit_structure_rules = DitStructureRuleInfo.from_definition(attributes.pop('dITStructureRules', []))
        self.name_forms = NameFormInfo.from_definition(attributes.pop('nameForms', []))
        self.ldap_syntaxes = LdapSyntaxInfo.from_definition(attributes.pop('ldapSyntaxes', []))
        self.other = attributes  # remaining schema definition attributes not in RFC4512

        # links attributes to class objects
        if self.object_classes and self.attribute_types:
            for object_class in self.object_classes:  # CaseInsensitiveDict return keys while iterating
                for attribute in self.object_classes[object_class].must_contain:
                    try:
                        self.attribute_types[attribute].mandatory_in.append(object_class)
                    except KeyError:
                        pass
                for attribute in self.object_classes[object_class].may_contain:
                    try:
                        self.attribute_types[attribute].optional_in.append(object_class)
                    except KeyError:
                        pass

    def is_valid(self):
        if self.object_classes or self.attribute_types or self.matching_rules or self.matching_rule_uses or self.dit_content_rules or self.dit_structure_rules or self.name_forms or self.ldap_syntaxes:
            return True
        return False

    def __repr__(self):
        r = 'DSA Schema from: ' + self.schema_entry
        r += linesep
        if isinstance(self.attribute_types, SEQUENCE_TYPES):
            r += ('  Attribute types:' + linesep + '    ' + ', '.join([str(self.attribute_types[s]) for s in self.attribute_types])) if self.attribute_types else ''
        else:
            r += ('  Attribute types:' + str(self.attribute_types))
        r += linesep
        if isinstance(self.object_classes, SEQUENCE_TYPES):
            r += ('  Object classes:' + linesep + '    ' + ', '.join([str(self.object_classes[s]) for s in self.object_classes])) if self.object_classes else ''
        else:
            r += ('  Object classes:' + str(self.object_classes))
        r += linesep
        if isinstance(self.matching_rules, SEQUENCE_TYPES):
            r += ('  Matching rules:' + linesep + '    ' + ', '.join([str(self.matching_rules[s]) for s in self.matching_rules])) if self.matching_rules else ''
        else:
            r += ('  Matching rules:' + str(self.matching_rules))
        r += linesep
        if isinstance(self.matching_rule_uses, SEQUENCE_TYPES):
            r += ('  Matching rule uses:' + linesep + '    ' + ', '.join([str(self.matching_rule_uses[s]) for s in self.matching_rule_uses])) if self.matching_rule_uses else ''
        else:
            r += ('  Matching rule uses:' + str(self.matching_rule_uses))
        r += linesep
        if isinstance(self.dit_content_rules, SEQUENCE_TYPES):
            r += ('  DIT content rules:' + linesep + '    ' + ', '.join([str(self.dit_content_rules[s]) for s in self.dit_content_rules])) if self.dit_content_rules else ''
        else:
            r += ('  DIT content rules:' + str(self.dit_content_rules))
        r += linesep
        if isinstance(self.dit_structure_rules, SEQUENCE_TYPES):
            r += ('  DIT structure rules:' + linesep + '    ' + ', '.join([str(self.dit_structure_rules[s]) for s in self.dit_structure_rules])) if self.dit_structure_rules else ''
        else:
            r += ('  DIT structure rules:' + str(self.dit_structure_rules))
        r += linesep
        if isinstance(self.name_forms, SEQUENCE_TYPES):
            r += ('  Name forms:' + linesep + '    ' + ', '.join([str(self.name_forms[s]) for s in self.name_forms])) if self.name_forms else ''
        else:
            r += ('  Name forms:' + str(self.name_forms))
        r += linesep
        if isinstance(self.ldap_syntaxes, SEQUENCE_TYPES):
            r += ('  LDAP syntaxes:' + linesep + '    ' + ', '.join([str(self.ldap_syntaxes[s]) for s in self.ldap_syntaxes])) if self.ldap_syntaxes else ''
        else:
            r += ('  LDAP syntaxes:' + str(self.ldap_syntaxes))
        r += linesep
        r += 'Other:' + linesep

        for k, v in self.other.items():
            r += '  ' + str(k) + ': ' + linesep
            try:
                r += (linesep.join(['    ' + str(s) for s in v])) if isinstance(v, SEQUENCE_TYPES) else str(v)
            except UnicodeDecodeError:
                r += (linesep.join(['    ' + str(escape_bytes(s)) for s in v])) if isinstance(v, SEQUENCE_TYPES) else str(escape_bytes(v))
            r += linesep
        return r


class BaseObjectInfo(object):
    """
    Base class for objects defined in the schema as per RFC4512
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 extensions=None,
                 experimental=None,
                 definition=None):

        self.oid = oid
        self.name = name
        self.description = description
        self.obsolete = obsolete
        self.extensions = extensions
        self.experimental = experimental
        self.raw_definition = definition
        self._oid_info = None

    @property
    def oid_info(self):
        if self._oid_info is None and self.oid:
            self._oid_info = Oids.get(self.oid, '')

        return self._oid_info if self._oid_info else None

    def __str__(self):
        return self.__repr__()

    def __repr__(self):
        r = ': ' + self.oid
        r += ' [OBSOLETE]' if self.obsolete else ''
        r += (linesep + '  Short name: ' + list_to_string(self.name)) if self.name else ''
        r += (linesep + '  Description: ' + self.description) if self.description else ''
        r += '<__desc__>'
        r += (linesep + '  Extensions:' + linesep + linesep.join(['    ' + s[0] + ': ' + list_to_string(s[1]) for s in self.extensions])) if self.extensions else ''
        r += (linesep + '  Experimental:' + linesep + linesep.join(['    ' + s[0] + ': ' + list_to_string(s[1]) for s in self.experimental])) if self.experimental else ''
        r += (linesep + '  OidInfo: ' + str(self.oid_info)) if self.oid_info else ''
        r += linesep
        return r

    @classmethod
    def from_definition(cls, definitions):
        conf_case_insensitive_schema = get_config_parameter('CASE_INSENSITIVE_SCHEMA_NAMES')
        conf_ignore_malformed_schema = get_config_parameter('IGNORE_MALFORMED_SCHEMA')

        ret_dict = CaseInsensitiveDict() if conf_case_insensitive_schema else dict()

        if not definitions:
            return CaseInsensitiveDict() if conf_case_insensitive_schema else dict()

        for object_definition in definitions:
            object_definition = to_unicode(object_definition.strip(), from_server=True)
            if object_definition[0] == '(' and object_definition[-1] == ')':
                if cls is MatchingRuleInfo:
                    pattern = '| SYNTAX '
                elif cls is ObjectClassInfo:
                    pattern = '| SUP | ABSTRACT| STRUCTURAL| AUXILIARY| MUST | MAY '
                elif cls is AttributeTypeInfo:
                    pattern = '| SUP | EQUALITY | ORDERING | SUBSTR | SYNTAX | SINGLE-VALUE| COLLECTIVE| NO-USER-MODIFICATION| USAGE '
                elif cls is MatchingRuleUseInfo:
                    pattern = '| APPLIES '
                elif cls is LdapSyntaxInfo:
                    pattern = ''
                elif cls is DitContentRuleInfo:
                    pattern = '| AUX | MUST | MAY | NOT '
                elif cls is DitStructureRuleInfo:
                    pattern = '| FORM | SUP '
                elif cls is NameFormInfo:
                    pattern = '| OC | MUST | MAY '
                else:
                    raise LDAPSchemaError('unknown schema definition class')

                splitted = re.split('( NAME | DESC | OBSOLETE| X-| E-' + pattern + ')', object_definition[1:-1])
                values = splitted[::2]
                separators = splitted[1::2]
                separators.insert(0, 'OID')
                defs = list(zip(separators, values))
                object_def = cls()
                for d in defs:
                    key = d[0].strip()
                    value = d[1].strip()
                    if key == 'OID':
                        object_def.oid = value
                    elif key == 'NAME':
                        object_def.name = quoted_string_to_list(value)
                    elif key == 'DESC':
                        object_def.description = value.strip("'")
                    elif key == 'OBSOLETE':
                        object_def.obsolete = True
                    elif key == 'SYNTAX':
                        object_def.syntax = oids_string_to_list(value)
                    elif key == 'SUP':
                        object_def.superior = oids_string_to_list(value)
                    elif key == 'ABSTRACT':
                        object_def.kind = CLASS_ABSTRACT
                    elif key == 'STRUCTURAL':
                        object_def.kind = CLASS_STRUCTURAL
                    elif key == 'AUXILIARY':
                        object_def.kind = CLASS_AUXILIARY
                    elif key == 'MUST':
                        object_def.must_contain = oids_string_to_list(value)
                    elif key == 'MAY':
                        object_def.may_contain = oids_string_to_list(value)
                    elif key == 'EQUALITY':
                        object_def.equality = oids_string_to_list(value)
                    elif key == 'ORDERING':
                        object_def.ordering = oids_string_to_list(value)
                    elif key == 'SUBSTR':
                        object_def.substr = oids_string_to_list(value)
                    elif key == 'SINGLE-VALUE':
                        object_def.single_value = True
                    elif key == 'COLLECTIVE':
                        object_def.collective = True
                    elif key == 'NO-USER-MODIFICATION':
                        object_def.no_user_modification = True
                    elif key == 'USAGE':
                        object_def.usage = attribute_usage_to_constant(value)
                    elif key == 'APPLIES':
                        object_def.apply_to = oids_string_to_list(value)
                    elif key == 'AUX':
                        object_def.auxiliary_classes = oids_string_to_list(value)
                    elif key == 'FORM':
                        object_def.name_form = oids_string_to_list(value)
                    elif key == 'OC':
                        object_def.object_class = oids_string_to_list(value)
                    elif key == 'NOT':
                        object_def.not_contains = oids_string_to_list(value)
                    elif key == 'X-':
                        if not object_def.extensions:
                            object_def.extensions = []
                        object_def.extensions.append(extension_to_tuple('X-' + value))
                    elif key == 'E-':
                        if not object_def.experimental:
                            object_def.experimental = []
                        object_def.experimental.append(extension_to_tuple('E-' + value))
                    else:
                        if not conf_ignore_malformed_schema:
                            raise LDAPSchemaError('malformed schema definition key:' + key + ' - use get_info=NONE in Server definition')
                        else:
                            return CaseInsensitiveDict() if conf_case_insensitive_schema else dict()
                object_def.raw_definition = object_definition
                if hasattr(object_def, 'syntax') and object_def.syntax and len(object_def.syntax) == 1:
                    object_def.min_length = None
                    if object_def.syntax[0].endswith('}'):
                        try:
                            object_def.min_length = int(object_def.syntax[0][object_def.syntax[0].index('{') + 1:-1])
                            object_def.syntax[0] = object_def.syntax[0][:object_def.syntax[0].index('{')]
                        except Exception:
                            pass
                    else:
                        object_def.min_length = None
                    object_def.syntax[0] = object_def.syntax[0].strip("'")
                    object_def.syntax = object_def.syntax[0]
                if hasattr(object_def, 'name') and object_def.name:
                    for name in object_def.name:
                        ret_dict[name] = object_def
                else:
                    ret_dict[object_def.oid] = object_def

            else:
                if not conf_ignore_malformed_schema:
                    raise LDAPSchemaError('malformed schema definition, use get_info=NONE in Server definition')
                else:
                    return CaseInsensitiveDict() if conf_case_insensitive_schema else dict()
        return ret_dict


class MatchingRuleInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.3)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 syntax=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.syntax = syntax

    def __repr__(self):
        r = (linesep + '  Syntax: ' + list_to_string(self.syntax)) if self.syntax else ''
        return 'Matching rule' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class MatchingRuleUseInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.4)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 apply_to=None,
                 extensions=None,
                 experimental=None,
                 definition=None):
        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.apply_to = apply_to

    def __repr__(self):
        r = (linesep + '  Apply to: ' + list_to_string(self.apply_to)) if self.apply_to else ''
        return 'Matching rule use' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class ObjectClassInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.1)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 superior=None,
                 kind=None,
                 must_contain=None,
                 may_contain=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.superior = superior
        self.kind = kind
        self.must_contain = must_contain or []
        self.may_contain = may_contain or []

    def __repr__(self):
        r = ''
        r += (linesep + '  Type: ' + constant_to_class_kind(self.kind)) if self.kind else ''
        r += (linesep + '  Superior: ' + list_to_string(self.superior)) if self.superior else ''
        r += (linesep + '  Must contain attributes: ' + list_to_string(self.must_contain)) if self.must_contain else ''
        r += (linesep + '  May contain attributes: ' + list_to_string(self.may_contain)) if self.may_contain else ''
        return 'Object class' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class AttributeTypeInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.2)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 superior=None,
                 equality=None,
                 ordering=None,
                 substring=None,
                 syntax=None,
                 min_length=None,
                 single_value=False,
                 collective=False,
                 no_user_modification=False,
                 usage=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.superior = superior
        self.equality = equality
        self.ordering = ordering
        self.substring = substring
        self.syntax = syntax
        self.min_length = min_length
        self.single_value = single_value
        self.collective = collective
        self.no_user_modification = no_user_modification
        self.usage = usage
        self.mandatory_in = []
        self.optional_in = []

    def __repr__(self):
        r = ''
        r += linesep + '  Single value: ' + str(self.single_value)
        r += linesep + '  Collective: True' if self.collective else ''
        r += (linesep + '  Superior: ' + list_to_string(self.superior)) if self.superior else ''
        r += linesep + '  No user modification: True' if self.no_user_modification else ''
        r += (linesep + '  Usage: ' + constant_to_attribute_usage(self.usage)) if self.usage else ''
        r += (linesep + '  Equality rule: ' + list_to_string(self.equality)) if self.equality else ''
        r += (linesep + '  Ordering rule: ' + list_to_string(self.ordering)) if self.ordering else ''
        r += (linesep + '  Substring rule: ' + list_to_string(self.substring)) if self.substring else ''
        r += (linesep + '  Syntax: ' + (self.syntax + (' [' + str(decode_syntax(self.syntax)))) + ']') if self.syntax else ''
        r += (linesep + '  Minimum length: ' + str(self.min_length)) if isinstance(self.min_length, int) else ''
        r += linesep + '  Mandatory in: ' + list_to_string(self.mandatory_in) if self.mandatory_in else ''
        r += linesep + '  Optional in: ' + list_to_string(self.optional_in) if self.optional_in else ''
        return 'Attribute type' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class LdapSyntaxInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.5)
    """

    def __init__(self,
                 oid=None,
                 description=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=None,
                                description=description,
                                obsolete=False,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)

    def __repr__(self):
        return 'LDAP syntax' + BaseObjectInfo.__repr__(self).replace('<__desc__>', '')


class DitContentRuleInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.6)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 auxiliary_classes=None,
                 must_contain=None,
                 may_contain=None,
                 not_contains=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)

        self.auxiliary_classes = auxiliary_classes
        self.must_contain = must_contain
        self.may_contain = may_contain
        self.not_contains = not_contains

    def __repr__(self):
        r = (linesep + '  Auxiliary classes: ' + list_to_string(self.auxiliary_classes)) if self.auxiliary_classes else ''
        r += (linesep + '  Must contain: ' + list_to_string(self.must_contain)) if self.must_contain else ''
        r += (linesep + '  May contain: ' + list_to_string(self.may_contain)) if self.may_contain else ''
        r += (linesep + '  Not contains: ' + list_to_string(self.not_contains)) if self.not_contains else ''
        return 'DIT content rule' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class DitStructureRuleInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.7.1)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 name_form=None,
                 superior=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.superior = superior
        self.name_form = name_form

    def __repr__(self):
        r = (linesep + '  Superior rules: ' + list_to_string(self.superior)) if self.superior else ''
        r += (linesep + '  Name form: ' + list_to_string(self.name_form)) if self.name_form else ''
        return 'DIT content rule' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)


class NameFormInfo(BaseObjectInfo):
    """
    As per RFC 4512 (4.1.7.2)
    """

    def __init__(self,
                 oid=None,
                 name=None,
                 description=None,
                 obsolete=False,
                 object_class=None,
                 must_contain=None,
                 may_contain=None,
                 extensions=None,
                 experimental=None,
                 definition=None):

        BaseObjectInfo.__init__(self,
                                oid=oid,
                                name=name,
                                description=description,
                                obsolete=obsolete,
                                extensions=extensions,
                                experimental=experimental,
                                definition=definition)
        self.object_class = object_class
        self.must_contain = must_contain
        self.may_contain = may_contain

    def __repr__(self):
        r = (linesep + '  Object class: ' + list_to_string(self.object_class)) if self.object_class else ''
        r += (linesep + '  Must contain: ' + list_to_string(self.must_contain)) if self.must_contain else ''
        r += (linesep + '  May contain: ' + list_to_string(self.may_contain)) if self.may_contain else ''
        return 'DIT content rule' + BaseObjectInfo.__repr__(self).replace('<__desc__>', r)