Produits Entr'ouvert » Passerelle

from django.core.exceptions import ValidationError

from django.utils.translation import gettext_lazy as _

from OpenSSL import crypto

def validate_certificate(value):

    try:

        crypto.load_certificate(crypto.FILETYPE_PEM, value.open().read())

    except Exception:

        raise ValidationError(_('Invalid certificate.'))

def validate_private_key(value):

    try:

        crypto.load_privatekey(crypto.FILETYPE_PEM, value.open().read())

    except Exception:

        raise ValidationError(_('Invalid private key.'))

# Generated by Django 3.2.14 on 2022-08-02 14:37

from django.db import migrations, models

import passerelle.apps.ldap.forms

import passerelle.utils.models

class Migration(migrations.Migration):

    initial = True

    dependencies = [

        ('base', '0029_auto_20210202_1627'),

    ]

    operations = [

        migrations.CreateModel(

            name='Resource',

            fields=[

                (

                    'id',

                    models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID'),

                ),

                ('title', models.CharField(max_length=50, verbose_name='Title')),

                ('slug', models.SlugField(unique=True, verbose_name='Identifier')),

                ('description', models.TextField(verbose_name='Description')),

                ('ldap_url', passerelle.utils.models.LDAPURLField(max_length=512, verbose_name='Server URL')),

                (

                    'ldap_bind_dn',

                    models.CharField(blank=True, max_length=256, null=True, verbose_name='Bind DN'),

                ),

                (

                    'ldap_bind_password',

                    models.CharField(blank=True, max_length=128, null=True, verbose_name='Bind password'),

                ),

                (

                    'ldap_tls_cert',

                    models.FileField(

                        verbose_name='TLS client certificate',

                        null=True,

                        blank=True,

                        upload_to=passerelle.utils.models.resource_file_upload_to,

                        validators=[passerelle.apps.ldap.forms.validate_certificate],

                    ),

                ),

                (

                    'ldap_tls_key',

                    models.FileField(

                        blank=True,

                        null=True,

                        upload_to=passerelle.utils.models.resource_file_upload_to,

                        validators=[passerelle.apps.ldap.forms.validate_private_key],

                        verbose_name='TLS client key',

                    ),

                ),

                (

                    'ldap_tls_cacert',

                    models.FileField(

                        blank=True,

                        null=True,

                        upload_to=passerelle.utils.models.resource_file_upload_to,

                        validators=[passerelle.apps.ldap.forms.validate_certificate],

                        verbose_name='TLS trusted certificate',

                    ),

                ),

                (

                    'users',

                    models.ManyToManyField(

                        blank=True,

                        related_name='_ldap_resource_users_+',

                        related_query_name='+',

                        to='base.ApiUser',

                    ),

                ),

            ],

            options={

                'verbose_name': 'LDAP',

            },

        ),

    ]

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

import base64

import contextlib

import ldap

import ldap.filter

from django.core.cache import cache

from django.core.exceptions import ValidationError

from django.db import models

from django.utils.html import format_html

from django.utils.translation import gettext_lazy as _

from OpenSSL import crypto

from passerelle.base.models import BaseResource

from passerelle.utils.api import endpoint

from passerelle.utils.jsonresponse import APIError

from passerelle.utils.models import LDAPURLField, resource_file_upload_to

from passerelle.utils.templates import render_to_string

from . import forms

SEARCH_OP_SUBSTRING = 'substring'

SEARCH_OP_PREFIX = 'prefix'

SEARCH_OP_APPROX = 'approx'

SEARCH_OPS = [SEARCH_OP_SUBSTRING, SEARCH_OP_PREFIX, SEARCH_OP_APPROX]

class Resource(BaseResource):

    ldap_url = LDAPURLField(verbose_name=_('Server URL'), max_length=512)

    ldap_bind_dn = models.CharField(verbose_name=_('Bind DN'), max_length=256, null=True, blank=True)

    ldap_bind_password = models.CharField(

        verbose_name=_('Bind password'), max_length=128, null=True, blank=True

    )

    ldap_tls_cert = models.FileField(

        verbose_name=_('TLS client certificate'),

        upload_to=resource_file_upload_to,

        null=True,

        blank=True,

        validators=[forms.validate_certificate],

    )

    ldap_tls_key = models.FileField(

        verbose_name=_('TLS client key'),

        upload_to=resource_file_upload_to,

        null=True,

        blank=True,

        validators=[forms.validate_private_key],

    )

    ldap_tls_cacert = models.FileField(

        verbose_name=_('TLS trusted certificate'),

        upload_to=resource_file_upload_to,

        null=True,

        blank=True,

        validators=[forms.validate_certificate],

    )

    category = _('Misc')

    class Meta:

        verbose_name = _('LDAP')

    def tls_cert(self, value):

        if not value.name:

            return None

        with value as fd:

            content = fd.read()

            try:

                cert = crypto.load_certificate(crypto.FILETYPE_PEM, content)

                name = ','.join(

                    '%s=%s' % (a.decode(), b.decode()) for a, b in cert.get_subject().get_components()

                )

            except Exception:

                name = ('%s bytes') % len(content)

            return format_html(

                '<a href="data:application/octet-string;base64,{}" target="_blank" download="tls.crt">{}<a/>',

                base64.b64encode(content).decode(),

                name,

            )

    def clean(self):

        if bool(self.ldap_bind_dn) != bool(self.ldap_bind_password):

            raise ValidationError('Bind DN and password must be set together.')

        if bool(self.ldap_tls_cert.name) != bool(self.ldap_tls_key.name):

            raise ValidationError('Client certificate and key must be set together.')

    def get_description_fields(self):

        fields = super().get_description_fields()

        fields = [

            (field, self.tls_cert(value) if field.name == 'ldap_tls_cert' else value)

            for field, value in fields

        ]

        return fields

    def check_status(self):

        with self.get_connection() as conn:

            conn.whoami_s()

    @contextlib.contextmanager

    def get_connection(self):

        conn = ldap.initialize(self.ldap_url)

        conn.set_option(ldap.OPT_TIMEOUT, 5)

        conn.set_option(ldap.OPT_NETWORK_TIMEOUT, 5)

        conn.set_option(ldap.OPT_X_TLS_REQUIRE_SAN, ldap.OPT_X_TLS_NEVER)

        conn.set_option(ldap.OPT_X_TLS_REQUIRE_CERT, ldap.OPT_X_TLS_NEVER)

        if self.ldap_tls_cert.name and self.ldap_tls_key.name:

            conn.set_option(ldap.OPT_X_TLS_CERTFILE, self.ldap_tls_cert.path)

            conn.set_option(ldap.OPT_X_TLS_KEYFILE, self.ldap_tls_key.path)

        if self.ldap_tls_cacert.name:

            conn.set_option(ldap.OPT_X_TLS_CACERTFILE, self.ldap_tls_cacert.path)

        conn.set_option(ldap.OPT_X_TLS_NEWCTX, 0)

        if self.ldap_bind_dn:

            conn.simple_bind_s(self.ldap_bind_dn, self.ldap_bind_password or '')

        else:

            conn.simple_bind_s()

        yield conn

        conn.unbind()

    def ldap_search(self, base_dn, scope, ldap_filter, ldap_attributes, sizelimit=-1, timeout=5):

        with self.get_connection() as conn:

            message_id = conn.search_ext(

                base_dn, scope, ldap_filter, ldap_attributes, timeout=timeout, sizelimit=sizelimit

            )

            while True:

                try:

                    dummy, entries = conn.result(message_id, all=0)

                except ldap.SIZELIMIT_EXCEEDED:

                    break

                if not entries:

                    break

                for dn, attributes in entries:

                    if dn:

                        decoded_attributes = cidict()

                        # decode values to unicode, if possible, and keep only the first value

                        for k, values in attributes.items():

                            decoded_values = []

                            for value in values:

                                try:

                                    decoded_values.append(value.decode())

                                except UnicodeDecodeError:

                                    pass

                            if decoded_values:

                                if len(decoded_values) == 1:

                                    decoded_attributes[k] = decoded_values[0]

                                else:

                                    decoded_attributes[k] = decoded_values

                        yield dn, decoded_attributes

    def search(

        self,

        ldap_base_dn,

        scope,

        ldap_filter,

        ldap_attributes,

        sizelimit,

        id_attribute,

        search_attribute,

        text_template,

    ):

        ldap_attributes = tuple(sorted(ldap_attributes))

        cache_fingerprint = str(

            [

                ldap_base_dn,

                scope,

                ldap_filter,

                ldap_attributes,

                sizelimit,

                id_attribute,

                search_attribute,

                text_template,

            ]

        )

        cache_key = f'ldap-{self.id}-{hash(cache_fingerprint)}'

        cache_value = cache.get(cache_key)

        if cache_value and cache_value[0] == cache_fingerprint:

            return {'data': cache_value[1]}

        try:

            entries = list(

                self.ldap_search(ldap_base_dn, scope, ldap_filter, ldap_attributes, sizelimit=sizelimit)

            )

        except ldap.LDAPError as e:

            # add a disabled entry to show something on search errors, with display_disabled_items on w.c.s.

            return {

                'err': 1,

                'data': [

                    {

                        'id': '',

                        'text': _('Directory server is unavailable'),

                        'disabled': True,

                    }

                ],

                'err_class': 'directory-server-unavailable',

                'err_desc': str(e),

            }

        data = []

        for dn, attributes in entries:

            entry_id = attributes.get(id_attribute)

            if not entry_id:

                continue

            if text_template:

                entry_text = render_to_string(text_template, attributes)

            else:

                entry_text = attributes.get(search_attribute)

            data.append(

                {

                    'id': entry_id,

                    'text': entry_text,

                    'dn': dn,

                    'attributes': attributes,

                }

            )

        data.sort(key=lambda x: (x['text'], x['id']))

        cache.set(cache_key, (cache_fingerprint, data))

        return {'data': data}

    @endpoint(

        description=_('Search'),

        name='search',

        perm='can_access',

        parameters={

            'ldap_base_dn': {

                'description': _('Base DN for the LDAP search'),

                'example_value': 'dc=company,dc=com',

            },

            'search_attribute': {

                'description': _('Attribute to search for the substring search'),

                'example_value': 'cn',

            },

            'id_attribute': {

                'description': _('Attribute used as a unique identifier'),

                'example_value': 'uid',

            },

            'text_template': {

                'description': _(

                    'Optional template string based on LDAP attributes '

                    'to create a text value, if none given the search_attribute is used'

                ),

                'example_value': '{{ givenName }} {{ surname }}',

            },

            'ldap_attributes': {

                'description': _('Space separated list of LDAP attributes to retrieve'),

                'example_value': 'l sn givenName locality',

            },

            'id': {

                'description': _('Identifier for exacte retrieval, using the id_attribute'),

                'example_value': 'johndoe',

            },

            'q': {

                'description': _('Substring to search in the search_attribute'),

                'example_value': 'John Doe',

            },

            'sizelimit': {

                'description': _('Maximum number of entries to retrieve, between 1 and 200, default is 30.')

            },

            'scope': {

                'description': _('Scope of the LDAP search, subtree or onelevel, default is subtree.'),

            },

            'filter': {

                'description': _('Extra LDAP filter.'),

                'example_value': 'objectClass=*',

            },

            'search_op': {

                'description': _(

                    'Search operator, can be "substring" (the default value), "prefix" or "approx"'

                ),

                'example_value': SEARCH_OP_SUBSTRING,

            },

        },

    )

    def search_endpoint(

        self,

        request,

        ldap_base_dn,

        search_attribute,

        id_attribute,

        text_template=None,

        ldap_attributes=None,

        id=None,

        q=None,

        sizelimit=None,

        scope=None,

        filter=None,

        search_op=SEARCH_OP_SUBSTRING,

    ):

        search_attribute = search_attribute.lower()

        id_attribute = id_attribute.lower()

        if not search_attribute.isascii():

            raise APIError('search_attribute contains non ASCII characters')

        if not id_attribute.isascii():

            raise APIError('id_attribute contains non ASCII characters')

        ldap_attributes = set(ldap_attributes.split()) if ldap_attributes else set()

        ldap_attributes.update([search_attribute, id_attribute])

        if not all(attribute.isascii() for attribute in ldap_attributes):

            raise APIError('ldap_attributes contains non ASCII characters')

        try:

            sizelimit = int(sizelimit)

        except (ValueError, TypeError):

            pass

        sizelimit = max(1, min(sizelimit or 30, 200))

        if search_op not in SEARCH_OPS:

            search_op = SEARCH_OP_SUBSTRING

        if not q and not id:

            raise APIError('q or id are mandatory parameters', http_status=400)

        if id:

            ldap_filter = '(%s=%s)' % (id_attribute, ldap.filter.escape_filter_chars(id))

        elif q:

            if search_op == SEARCH_OP_SUBSTRING:

                ldap_filter = '(%s=*%s*)' % (search_attribute, ldap.filter.escape_filter_chars(q))

            elif search_op == SEARCH_OP_PREFIX:

                ldap_filter = '(%s=%s*)' % (search_attribute, ldap.filter.escape_filter_chars(q))

            elif search_op == SEARCH_OP_APPROX:

                ldap_filter = '(%s~=%s)' % (search_attribute, ldap.filter.escape_filter_chars(q))

            else:

                raise APIError('unknown search_op %r' % search_op)

        if filter:

            if not filter.startswith('('):

                filter = '(%s)' % filter

            ldap_filter = '(&%s%s)' % (ldap_filter, filter)

        scopes = {

            'subtree': ldap.SCOPE_SUBTREE,

            'onelevel': ldap.SCOPE_ONELEVEL,

        }

        scope = scopes.get(scope, ldap.SCOPE_SUBTREE)

        return self.search(

            ldap_base_dn=ldap_base_dn,

            scope=scope,

            ldap_filter=ldap_filter,

            ldap_attributes=ldap_attributes,

            sizelimit=sizelimit,

            id_attribute=id_attribute,

            search_attribute=search_attribute,

            text_template=text_template,

        )

# use a case-insensitive dictionnary to handle map of attribute to values.

class cidict(dict):

    '''Case insensitive dictionnary'''

    def __setitem__(self, key, value):

        super().__setitem__(key.lower(), value)

    def __getitem__(self, key):

        return super().__getitem__(key.lower())

    def __contains__(self, key):

        return super().__contains__(key.lower())

    def get(self, key, default=None, /):

        return super().get(key.lower(), default)

import passerelle.utils.models

                        upload_to=passerelle.utils.models.resource_file_upload_to,

from passerelle.utils.models import resource_file_upload_to

        upload_to=resource_file_upload_to,

import passerelle.utils.models

                upload_to=passerelle.utils.models.resource_file_upload_to, verbose_name='CSV File'

from passerelle.utils.models import resource_file_upload_to

    csv_file = models.FileField(_('CSV File'), upload_to=resource_file_upload_to)

    'passerelle.apps.ldap',

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

from django import forms

from django.core import validators

class LDAPURLField(forms.URLField):

    default_validators = [validators.URLValidator(schemes=['ldap', 'ldaps'])]

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

from django.core import validators

from django.db import models

from .forms import LDAPURLField as LDAPURLFormField

def resource_file_upload_to(instance, filename):

    return '%s/%s/%s' % (instance.get_connector_slug(), instance.slug, filename)

class LDAPURLField(models.URLField):

    default_validators = [validators.URLValidator(schemes=['ldap', 'ldaps'])]

    def formfield(self, **kwargs):

        return super().formfield(

            **{

                'form_class': LDAPURLFormField,

                **kwargs,

            }

        )

        'python-ldap',

        'pyOpenSSL',

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9fVr+lN5qs+NB9NXIMdf5wXrmJQYRjotyOjUO6yTFqDFvqE7DEpKQD5hnvqJoXCz

zYQS1DjH1qSRc5vC8I7YlJowCfnI9MsEICSrsk75DhT091aJC2XX93o4zhfNxmO5

Kj28hP87GHgNIg==

-----END CERTIFICATE-----

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

import contextlib

import os.path

import pathlib

import socket

import pytest

from ldaptools.slapd import Slapd, has_slapd

pytestmark = pytest.mark.skipif(not has_slapd(), reason='slapd is not installed')

base_dir = os.path.dirname(__file__)

cert_file = os.path.join(base_dir, 'cert.pem')

key_file = os.path.join(base_dir, 'key.pem')

@pytest.fixture

def cert():

    return pathlib.Path(cert_file)

@pytest.fixture

def key():

    return pathlib.Path(key_file)

@pytest.fixture

def cert_content(cert):

    with cert.open(mode='rb') as fd:

        return fd.read()

@pytest.fixture

def key_content(key):

    with key.open(mode='rb') as fd:

        return fd.read()

def find_free_tcp_port():

    with contextlib.closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:

        s.bind(('', 0))

        s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        return s.getsockname()[1]

@pytest.fixture

def ldap_params():

    return {

        'ldap_url': 'ldap://localhost.entrouvert.org:%s' % find_free_tcp_port(),

    }

@pytest.fixture

def ldap_object(ldap_params):

    with Slapd(**ldap_params) as slapd:

        yield slapd

@pytest.fixture

def ldap_configure():

    pass

@pytest.fixture

def ldap_server(ldap_object, ldap_configure):

    return ldap_object

@pytest.fixture

def resource_class(db):

    from passerelle.apps.ldap.models import Resource

    return Resource

@pytest.fixture

def resource_params(ldap_params):

    return {

        'title': 'resource',

        'slug': 'resource',

        'description': 'resource',

        'ldap_url': ldap_params['ldap_url'],

    }

@pytest.fixture

def resource_access_rights(resource_object):

    from tests.utils import setup_access_rights

    setup_access_rights(resource_object)

@pytest.fixture

def resource_object(resource_class, resource_params):

    return resource_class.objects.create(**resource_params)

@pytest.fixture

def resource(resource_object, resource_access_rights):

    return resource_object

-----BEGIN PRIVATE KEY-----

MIIEvwIBADANBgkqhkiG9w0BAQEFAASCBKkwggSlAgEAAoIBAQDjGwufbnKK21uO

Tltwq9jYjzM+K8vphafYwmKZpBBI3MLD/w86ZU8uYwhveVxmPJ0VFp35FPFl+e68

IImucasbuE6wk16dMstTS6A3/JDXzr1wzTtr22NLMvs0LP0fU0grX5BwGxMTFzvt

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cokxhYZtAgMBAAECggEAOUZI2BxyprJLlMgOJ4wvU+5JbhR9iJc8jV34n+bQdI+4

TtW0cXW7UmeHaRWiR+Zhd0AM9xRhDObLXoaWMnhYPtVsgvunkN2OiaM49OWtYb+x

5xDbO4hIsl5ZG/98lrnaKZYgRyWM2fOyGXiTNewfbji8Y3uJ7gFNylmwGMaZQjhr

YNaqNEV7Vs2n7oERxqzKG9947oBAx2hpmoaW6eMyXcWl2ov7iHpJSKUBKho+5PWc

J731no0OsGuS+3jHa/0nZXrT8nKmemyDMdSfWmtTv659L/guFInZpHPfFVLf56vc

J6zb/IzEJV+Nh7CfBsMbHlTYBeUFlRWsy9t70+OZwQKBgQD3J4aVN4vJhXX1zDgL

dVAczwLGKXY38BoBjOeRtVhXHs5p/eNIqeZ2YbYwBBy3nL414Un7gqb9fDtg0i3n

5mQIOWhvpIYUxtwIPgYwzumxxp/n7XdU4BPDbxejZxkuC7AR5bB34pwJAJvWRGEf

0X1TxJlqULhiZ6g18O3S0oiJtwKBgQDrO9ROaj6kkxjYHmljBZIXXhdKDcn0AqPi

w20Aaafx0oxNQAoq8Gtu22Z1QHwRdBeUJwqCbmHVCCwbMf/568zFAANuT9bKMe6X

J0p0nTDiyn8w9MfduFuG4cUMn4oK6dIuYlscguoPQCvQdciwG+djqwTrHib5TEbm

jeKEkY2A+wKBgQDvXt+wy2BeqBzMF6M8Lb2OeUwVgniVyrxVPhPVgk5x6ks+SoAD

k1G62/3o2UK67lsmsfDGYA69uMGFj2qYjAHcGUW1wyF9I/BdJz01rmCWJmoe5VXK

5U8e3AyH3MV9XCKF4vCb2+UFrwo/ZnCusWVxaRqw5kb+P6ihvZuIsRE+VwKBgQC7

2duBg3bjFlUQwbiHSzuPTaRrjvdn1XPq8wVo/vcPNoS0bB+yiqxAqxT3LbfmeD8c

INFTt7KI3S3byeIRQy0TZR9YSInOjnFqZAYheiY/9lX8Un4Jod/1pvYlToJ+lJs0

T3dTHXitFSHoJydM+/ucrEYRPNMC4tb75vKty06lYQKBgQCx49+g5kQaaRZ+4psw

+eolMpAwKDkpK5gYen6OsrT8m4hpxTmtiteMsH5Avb/fxqoJWLOjhN4EnEZTMJzr

LyGoKsTv7rhZwhRznE15rOzxmldWrcCkl7DGuM2GcKgguhCYF7U7KA+vUCeqCE0H

LA2grkY+TxFpg1pwYdF1hekmTw==

-----END PRIVATE KEY-----

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

import json

import pytest

from django.core.files.base import ContentFile

from webtest import Upload

pytestmark = pytest.mark.django_db

def login(app, username='admin', password='admin'):

    login_page = app.get('/login/')

    login_form = login_page.forms[0]

    login_form['username'] = username

    login_form['password'] = password

    resp = login_form.submit()

    assert resp.status_int == 302

    return app

@pytest.fixture

def app(app, admin_user):

    login(app)

    return app

def test_add(app, db, cert_content, key_content, resource_class):

    response = app.get('/manage/ldap/add')

    response.form.set('slug', 'resource')

    response.form.set('title', 'resource')

    response.form.set('description', 'resource')

    response.form.set('ldap_url', 'ldap://localhost.entrouvert.org')

    response.form.set('ldap_bind_dn', 'uid=user,o=orga')

    response.form.set('ldap_bind_password', 'password')

    response.form.set('ldap_tls_cert', Upload('cert.pem', cert_content, 'application/octet-stream'))

    response.form.set('ldap_tls_key', Upload('key.pem', key_content, 'application/octet-stream'))

    response = response.form.submit(status=302)

    assert resource_class.objects.count() == 1

    resource = resource_class.objects.get()

    assert resource.ldap_url == 'ldap://localhost.entrouvert.org'

    assert resource.ldap_bind_dn == 'uid=user,o=orga'

    assert resource.ldap_bind_password == 'password'

    with resource.ldap_tls_cert as fd:

        assert fd.read() == cert_content

    with resource.ldap_tls_key as fd:

        assert fd.read() == key_content

def test_missing_bind_password(app, db, cert_content, key_content, resource_class):

    response = app.get('/manage/ldap/add')

    response.form.set('slug', 'resource')

    response.form.set('title', 'resource')

    response.form.set('description', 'resource')

    response.form.set('ldap_url', 'ldap://localhost.entrouvert.org')

    response.form.set('ldap_bind_dn', 'uid=user,o=orga')

    response = response.form.submit(status=200)

def test_missing_bind_dn(app, db, cert_content, key_content, resource_class):

    response = app.get('/manage/ldap/add')

    response.form.set('slug', 'resource')

    response.form.set('title', 'resource')

    response.form.set('description', 'resource')

    response.form.set('ldap_url', 'ldap://localhost.entrouvert.org')

    response.form.set('ldap_bind_password', 'password')

    response = response.form.submit(status=200)

def test_missing_tls_key(app, db, cert_content, key_content, resource_class):

    response = app.get('/manage/ldap/add')

    response.form.set('slug', 'resource')

    response.form.set('title', 'resource')

    response.form.set('description', 'resource')

    response.form.set('ldap_url', 'ldap://localhost.entrouvert.org')

    response.form.set('ldap_tls_cert', Upload('cert.pem', cert_content, 'application/octet-stream'))

    response = response.form.submit(status=200)

def test_missing_tls_cert(app, db, cert_content, key_content, resource_class):

    response = app.get('/manage/ldap/add')

    response.form.set('slug', 'resource')

    response.form.set('title', 'resource')

    response.form.set('description', 'resource')

    response.form.set('ldap_url', 'ldap://localhost.entrouvert.org')

    response.form.set('ldap_tls_key', Upload('key.pem', key_content, 'application/octet-stream'))

    response = response.form.submit(status=200)

EXPORT_JSON = {

    'resources': [

        {

            '@type': 'passerelle-resource',

            'access_rights': [{'apiuser': 'all', 'codename': 'can_access'}],

            'description': 'resource',

            'ldap_bind_dn': None,

            'ldap_bind_password': None,

            'ldap_tls_cert': {

                'name': 'cert.pem',

                'content': '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',  # pylint: disable=line-too-long

            },

            'ldap_tls_key': {

                'name': 'key.pem',

                'content': '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',  # pylint: disable=line-too-long

            },

            'ldap_tls_cacert': None,

            'ldap_url': 'ldap://localhost.entrouvert.org:52271',

            'log_level': 'INFO',

            'resource_type': 'ldap.resource',

            'slug': 'resource',

            'title': 'resource',

        }

    ],

}

class TestImportExport:

    @pytest.fixture

    def resource_params(self, resource_params, cert_content, key_content):

        return {

            **resource_params,

            'ldap_url': 'ldap://localhost.entrouvert.org:52271',

            'ldap_tls_cert': ContentFile(cert_content, name='cert.pem'),

            'ldap_tls_key': ContentFile(key_content, name='key.pem'),

        }

    def test_import(self, app, resource_class, resource_params):

        assert not resource_class.objects.count()

        response = app.get('/manage/')

        response = response.click('Import')

        response.form.set('site_json', Upload('ldap.json', json.dumps(EXPORT_JSON).encode()))

        response.form.set('import_users', False)

        response = response.form.submit(status=302)

        instance = resource_class.objects.get()

        for key, value in resource_params.items():

            instance_value = getattr(instance, key)

            if isinstance(value, ContentFile):

                with instance_value as fd1:

                    with value as fd2:

                        assert fd1.read() == fd2.read()

            else:

                assert instance_value == value

    def test_export(self, app, resource, cert_content, key_content):

        response = app.get('/ldap/resource/')

        response = response.click('Export')

        content = response.json

        for r in content['resources']:

            if r.get('ldap_tls_cert'):

                r['ldap_tls_cert']['name'] = 'cert.pem'

            if r.get('ldap_tls_key'):

                r['ldap_tls_key']['name'] = 'key.pem'

        assert content == EXPORT_JSON

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

import ldap

import pytest

from django.core.files.base import ContentFile

def test_get_connection(resource):

    resource.get_connection()

class TestCheckStatus:

    def test_nok(self, resource):

        with pytest.raises(ldap.LDAPError):

            resource.check_status()

    def test_ok(self, resource, ldap_server):

        resource.check_status()

class TestTLSAuthentication:

    @pytest.fixture

    def ldap_params(self, ldap_params, key, cert):

        ldap_params['ldap_url'] = ldap_params['ldap_url'].replace('ldap:', 'ldaps:')

        return {**ldap_params, 'tls': (str(key), str(cert))}

    @pytest.fixture

    def ldap_configure(self, ldap_object, cert):

        conn = ldap_object.get_connection_admin()

        conn.modify_s(

            'cn=config',

            [

                (ldap.MOD_ADD, 'olcTLSCACertificateFile', str(cert).encode()),

                (ldap.MOD_ADD, 'olcTLSVerifyClient', b'demand'),

            ],

        )

    @pytest.fixture

    def resource_params(self, resource_params, cert_content, key_content):

        return {

            **resource_params,

            'ldap_tls_cert': ContentFile(cert_content, name='cert.pem'),

            'ldap_tls_key': ContentFile(key_content, name='key.pem'),

            'ldap_tls_cacert': ContentFile(cert_content, name='cert.pem'),

        }

    def test_ok(self, resource, ldap_server):

        resource.check_status()

class TestLdapSearch:

    def test_nok(self, resource):

        with pytest.raises(ldap.LDAPError):

            list(resource.ldap_search('o=orga', ldap.SCOPE_SUBTREE, 'objectClass=*', ['*']))

    def test_ok(self, resource, ldap_server):

        entries = list(resource.ldap_search('o=orga', ldap.SCOPE_SUBTREE, 'objectClass=*', ['*']))

        assert entries == [('o=orga', {'o': 'orga', 'objectclass': 'organization'})]

# passerelle - uniform access to multiple data sources and services

# Copyright (C) 2022  Entr'ouvert

#

# This program is free software: you can redistribute it and/or modify it

# under the terms of the GNU Affero 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 Affero 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/>.

import ldap

import pytest

@pytest.fixture

def ldap_configure(ldap_object):

    # configure approximative indexes

    conn = ldap_object.get_connection_admin()

    ldif = [

        (

            ldap.MOD_ADD,

            'olcDbIndex',

            b'cn,sn,mail pres,eq,approx',

        )

    ]

    conn.modify_s('olcDatabase={%s}mdb,cn=config' % (ldap_object.db_index - 1), ldif)

    # add some entries

    ldap_object.add_ldif(

        '''

dn: uid=johndoe,o=orga

objectClass: inetOrgPerson

uid: johndoe

cn: John Doe

sn: Doe

gn: John

dn: uid=janedoe,o=orga

objectClass: inetOrgPerson

uid: janedoe

cn: Jane Doe

sn: Doe

gn: Jane

dn: uid=janefoo,uid=janedoe,o=orga

objectClass: inetOrgPerson

uid: janefoo

cn: Jane Foo

sn: Foo

gn: Jane

'''

    )

def test_server_unavailaible(app, resource):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Doe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

        },

    )

    assert response.json == {

        'data': [{'disabled': True, 'id': '', 'text': 'Directory server is unavailable'}],

        'err': 1,

        'err_class': 'directory-server-unavailable',

        'err_desc': '{\'result\': -1, \'desc\': "Can\'t contact LDAP server", '

        "'errno': 107, 'ctrls': [], 'info': 'Transport endpoint is not "

        "connected'}",

    }

def test_q(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Doe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

        },

    )

    assert response.json == {

        'err': 0,

        'data': [

            {

                'attributes': {'cn': 'Jane Doe', 'uid': 'janedoe'},

                'dn': 'uid=janedoe,o=orga',

                'id': 'janedoe',

                'text': 'Jane Doe',

            },

            {

                'attributes': {'cn': 'John Doe', 'uid': 'johndoe'},

                'dn': 'uid=johndoe,o=orga',

                'id': 'johndoe',

                'text': 'John Doe',

            },

        ],

    }

def test_q_prefix(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Doe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'search_op': 'prefix',

        },

    )

    assert response.json == {

        'err': 0,

        'data': [],

    }

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'jane',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'search_op': 'prefix',

        },

    )

    assert response.json == {

        'err': 0,

        'data': [

            {

                'attributes': {'cn': 'Jane Doe', 'uid': 'janedoe'},

                'dn': 'uid=janedoe,o=orga',

                'id': 'janedoe',

                'text': 'Jane Doe',

            },

            {

                'attributes': {'cn': 'Jane Foo', 'uid': 'janefoo'},

                'dn': 'uid=janefoo,uid=janedoe,o=orga',

                'id': 'janefoo',

                'text': 'Jane Foo',

            },

        ],

    }

def test_q_approx(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'jne  do',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'search_op': 'approx',

        },

    )

    assert response.json == {

        'err': 0,

        'data': [

            {

                'attributes': {'cn': 'Jane Doe', 'uid': 'janedoe'},

                'dn': 'uid=janedoe,o=orga',

                'id': 'janedoe',

                'text': 'Jane Doe',

            },

            {

                'attributes': {'cn': 'John Doe', 'uid': 'johndoe'},

                'dn': 'uid=johndoe,o=orga',

                'id': 'johndoe',

                'text': 'John Doe',

            },

        ],

    }

def test_id(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'id': 'janedoe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

        },

    )

    assert response.json == {

        'err': 0,

        'data': [

            {

                'attributes': {

                    'cn': 'Jane Doe',

                    'uid': 'janedoe',

                },

                'dn': 'uid=janedoe,o=orga',

                'id': 'janedoe',

                'text': 'Jane Doe',

            }

        ],

    }

def test_sizelimit(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Doe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'sizelimit': '1',

        },

    )

    assert len(response.json['data']) == 1

def test_text_template(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'id': 'janedoe',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'ldap_attributes': 'sn givenname',

            'text_template': '{{ sN }} {{ giVenName }} ({{ uId }})',

        },

    )

    assert response.json['data'][0]['text'] == 'Doe Jane (janedoe)'

def test_scope(app, resource, ldap_server):

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Foo',

            'scope': 'onelevel',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'ldap_attributes': 'sn givenname',

            'text_template': '{{ sN }} {{ giVenName }} ({{ uId }})',

        },

    )

    assert len(response.json['data']) == 0

    response = app.get(

        '/ldap/resource/search',

        params={

            'q': 'Foo',

            'ldap_base_dn': 'o=orga',

            'search_attribute': 'cn',

            'id_attribute': 'uid',

            'ldap_attributes': 'sn givenname',

            'text_template': '{{ sN }} {{ giVenName }} ({{ uId }})',

        },

    )

    assert len(response.json['data']) == 1

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