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root / auquotidien / modules / saml2.py @ af815ab7

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try:
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    import lasso
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except ImportError:
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    pass
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from wcs.qommon import get_cfg, get_logger
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import wcs.qommon.saml2
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class Saml2Directory(wcs.qommon.saml2.Saml2Directory):
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    def extract_attributes(self, session, login):
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        """Separate attributes as two dictionaries: one for last value, one for
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        the list of values."""
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        d = {}
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        m = {}
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        lasso_session = lasso.Session.newFromDump(session.lasso_session_dump)
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        try:
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            assertion = lasso_session.getAssertions(None)[0]
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        except:
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            get_logger().warn('failed to lookup assertion')
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            return d, m
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        try:
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            for attribute in assertion.attributeStatement[0].attribute:
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                try:
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                    d[attribute.name] = attribute.attributeValue[0].any[0].content
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                    for attribute_value in attribute.attributeValue:
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                        l = m.setdefault(attribute.name, [])
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                        l.append(attribute_value.any[0].content)
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                except IndexError:
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                    pass
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        except IndexError:
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            pass
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        return d, m
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    def fill_user_attributes(self, session, login, user):
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        wcs.qommon.saml2.Saml2Directory.fill_user_attributes(self, session, login, user)
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        idp = wcs.qommon.saml2.get_remote_provider_cfg(login)
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        if not idp.get('attribute-mapping'):
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            self.legacy_fill_user_attributes(session, login, user)
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    def legacy_fill_user_attributes(self, session, login, user):
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        '''Fill fields using a legacy attribute to field varname mapping'''
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        d, m = self.extract_attributes(session, login)
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        users_cfg = get_cfg('users', {}) or {}
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        get_logger().debug('using legacy attribute filling')
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        # standard attributes
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        user.name = d.get('cn')
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        user.email = d.get('mail')
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        # email field
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        field_email = users_cfg.get('field_email')
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        if field_email:
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            user.form_data[field_email] = d.get('mail') or d.get('email')
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        # name field, this only works if there's a single field for the name
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        field_name_values = users_cfg.get('field_name')
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        if field_name_values:
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            if type(field_name_values) is str:  # it was a string in previous versions
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                field_name_values = [field_name_values]
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            if len(field_name_values) == 1:
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                user.form_data[field_name_values[0]] = d.get('cn')
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        # other fields, matching is done on known LDAP attribute names and
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        # common variable names
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        extra_field_mappings = [
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            ('gn', ('firstname', 'prenom')),
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            ('givenName', ('firstname', 'prenom')),
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            (
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                'surname',
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                (
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                    'surname',
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                    'name',
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                    'nom',
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                ),
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            ),
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            (
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                'sn',
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                (
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                    'surname',
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                    'name',
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                    'nom',
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                ),
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            ),
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            (
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                'personalTitle',
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                (
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                    'personalTitle',
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                    'civilite',
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                ),
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            ),
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            (
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                'l',
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                (
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                    'location',
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                    'commune',
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                    'ville',
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                ),
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            ),
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            (
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                'streetAddress',
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                (
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                    'streetAddress',
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                    'address',
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                    'adresse',
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                    'street',
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                ),
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            ),
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            (
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                'street',
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                (
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                    'streetAddress',
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                    'address',
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                    'adresse',
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                    'street',
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                ),
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            ),
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            (
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                'postalCode',
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                (
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                    'postalCode',
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                    'codepostal',
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                    'cp',
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                ),
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            ),
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            (
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                'telephoneNumber',
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                (
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                    'telephoneNumber',
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                    'telephonefixe',
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                    'telephone',
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                ),
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            ),
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            (
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                'mobile',
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                (
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                    'mobile',
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                    'telephonemobile',
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                ),
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            ),
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            ('faxNumber', ('faxNumber', 'fax')),
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        ]
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        for attribute_key, field_varnames in extra_field_mappings:
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            if not attribute_key in d:
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                continue
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            for field in user.get_formdef().fields:
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                if field.varname in field_varnames:
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                    user.form_data[field.id] = d.get(attribute_key)
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