Python ldap.filter方法代碼示例

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def search_with_additional_terms(self, term_dict, escape=True):
        """
        Returns a new search object with additional search terms and-ed to the
        filter string. term_dict maps attribute names to assertion values. If
        you don't want the values escaped, pass escape=False.
        """
        term_strings = [self.filterstr]

        for name, value in term_dict.items():
            if escape:
                value = self.ldap.filter.escape_filter_chars(value)
            term_strings.append("({}={})".format(name, value))

        filterstr = "(&{})".format("".join(term_strings))

        return type(self)(self.base_dn, self.scope, filterstr, attrlist=self.attrlist) 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def _escape_filterargs(self, filterargs):
        """
        Escapes values in filterargs.

        filterargs is a value suitable for Django's string formatting operator
        (%), which means it's either a tuple or a dict. This return a new tuple
        or dict with all values escaped for use in filter strings.

        """
        if isinstance(filterargs, tuple):
            filterargs = tuple(
                self.ldap.filter.escape_filter_chars(value) for value in filterargs
            )
        elif isinstance(filterargs, dict):
            filterargs = {
                key: self.ldap.filter.escape_filter_chars(value)
                for key, value in filterargs.items()
            }
        else:
            raise TypeError("filterargs must be a tuple or dict.")

        return filterargs 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def ldap_search(self, ldap_filter, base=None, scope=ldap.SCOPE_SUBTREE):
        if not base:
            base = self.plugin_settings().get(["search_base"])
        try:
            client = self.get_ldap_client()
            if client is not None:
                self._logger.debug("Searching LDAP, base: %s and filter: %s" % (base, ldap_filter))
                result = client.search_s(base, scope, ldap_filter)
                client.unbind_s()
                if result:
                    dn, data = result[0]
                    """
                    # Dump LDAP search query results to logger
                    self._logger.debug("dn: %s" % dn)
                    for key, value in data.iteritems():
                        self._logger.debug("%s: %s" % (key, value))
                    """
                    return dict(dn=dn, data=data)
        except ldap.LDAPError as e:
            self._logger.error(json.dumps(e.message))
        return None 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def search_a_user(self, user_search_string=None, search_by='all_fields'):
        os.environ["KRB5_CLIENT_KTNAME"] = self.FREEIPA_KTNAME

        size_limit = 50
        if user_search_string and search_by == 'all_fields':
            filter = ldap.filter.filter_format("(&(|(givenName=*%s*)(sn=*%s*)(uid=*%s*)(mail=*%s*))(|(nsaccountlock=FALSE)(!(nsaccountlock=*))))", [user_search_string] * 4)
        elif user_search_string and search_by == 'username_only':
            filter = ldap.filter.filter_format("(&(uid=%s)(|(nsaccountlock=FALSE)(!(nsaccountlock=*))))", [user_search_string])
            size_limit = 1
        else:
            filter = '(objectclass=person)'

        searchParameters = {'search_base': self.FREEIPA_USER_SEARCH_BASE,
                            'search_filter': filter,
                            'attributes': ['uid', 'sn', 'givenName', 'mail'],
                            'size_limit': size_limit}
        self.conn.search(**searchParameters)
        users = []
        for idx, entry in enumerate(self.conn.entries, 1):
            user_dict = self.parse_ldap_entry(entry)
            users.append(user_dict)

        logger.info("LDAP user search for %s found %s results", user_search_string, len(users))
        return users 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def search_a_user(self, user_search_string=None, search_by='all_fields'):
        size_limit = 50
        if user_search_string and search_by == 'all_fields':
            filter = ldap.filter.filter_format("(|(givenName=*%s*)(sn=*%s*)(uid=*%s*)(mail=*%s*))", [user_search_string] * 4)
        elif user_search_string and search_by == 'username_only':
            filter = ldap.filter.filter_format("(uid=%s)", [user_search_string])
            size_limit = 1
        else:
            filter = '(objectclass=person)'

        searchParameters = {'search_base': self.LDAP_USER_SEARCH_BASE,
                            'search_filter': filter,
                            'attributes': ['uid', 'sn', 'givenName', 'mail'],
                            'size_limit': size_limit}
        self.conn.search(**searchParameters)
        users = []
        for idx, entry in enumerate(self.conn.entries, 1):
            user_dict = self.parse_ldap_entry(entry)
            users.append(user_dict)

        logger.info("LDAP user search for %s found %s results", user_search_string, len(users))
        return users 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def ad_recursive_groups(self, groupDN):
        """
        Recursively list groups belonging to a group. It will allow checking deep in the Active Directory
        whether a user is allowed to enter or not
        """
        LDAP_BASE_DN = Setting().get('ldap_base_dn')
        groupSearchFilter = "(&(objectcategory=group)(member=%s))" % ldap.filter.escape_filter_chars(
            groupDN)
        result = [groupDN]
        try:
            groups = self.ldap_search(groupSearchFilter, LDAP_BASE_DN)
            for group in groups:
                result += [group[0][0]]
                if 'memberOf' in group[0][1]:
                    for member in group[0][1]['memberOf']:
                        result += self.ad_recursive_groups(
                            member.decode("utf-8"))
            return result
        except ldap.LDAPError as e:
            current_app.logger.exception("Recursive AD Group search error")
            return result 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def revoke_privilege(self):
        """
        Revoke all privileges from a user
        """
        user = User.query.filter(User.username == self.username).first()

        if user:
            user_id = user.id
            try:
                DomainUser.query.filter(DomainUser.user_id == user_id).delete()
                db.session.commit()
                return True
            except Exception as e:
                db.session.rollback()
                current_app.logger.error(
                    'Cannot revoke user {0} privileges. DETAIL: {1}'.format(
                        self.username, e))
                return False
        return False 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def get_groups(self, username):
        username = ldap.filter.escape_filter_chars(username)
        userdn = self._get_user(self._byte_p2(username), NO_ATTR)

        searchfilter = self.group_filter_tmpl % {
            'userdn': userdn,
            'username': username
        }

        groups = self._search_group(searchfilter, self.groupdn)
        groups = groups + self._search_group(searchfilter, self.builtin)
        ret = []
        self._logger(
            severity=logging.DEBUG,
            msg="%(backend)s: groups of '%(user)s' are %(groups)s" % {
                'user': username,
                'groups': str(groups),
                'backend': self.backend_name
                }
        )

        for entry in groups:
            ret.append(self._uni(entry[1]['cn'][0]))
        return ret 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def get_groups_with_wildcard(self, groups_wildcard):
        self.logger.info("Search group with wildcard: %s" % groups_wildcard)

        filter = self.group_filter % groups_wildcard
        result_groups = []

        result = self.conn.search_s(base=self.base,
                                    scope=ldap.SCOPE_SUBTREE,
                                    filterstr=filter, )

        for group in result:
            # Skip refldap (when Active Directory used)
            # [0]==None
            if group[0]:
                group_name = group[1]['name'][0]
                self.logger.info("Find group %s" % group_name)
                result_groups.append(group_name)

        if not result_groups:
            self.logger.info('Unable to find group "%s", skipping group wildcard' % groups_wildcard)

        return result_groups 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def search_with_additional_term_string(self, filterstr):
        """
        Returns a new search object with filterstr and-ed to the original filter
        string. The caller is responsible for passing in a properly escaped
        string.
        """
        filterstr = "(&{}{})".format(self.filterstr, filterstr)

        return type(self)(self.base_dn, self.scope, filterstr, attrlist=self.attrlist) 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def execute(self, connection, filterargs=(), escape=True):
        """
        Executes the search on the given connection (an LDAPObject). filterargs
        is an object that will be used for expansion of the filter string.
        If escape is True, values in filterargs will be escaped.

        The python-ldap library returns utf8-encoded strings. For the sake of
        sanity, this method will decode all result strings and return them as
        Unicode.
        """
        if escape:
            filterargs = self._escape_filterargs(filterargs)

        try:
            filterstr = self.filterstr % filterargs
            results = connection.search_s(
                self.base_dn, self.scope, filterstr, self.attrlist
            )
        except ldap.LDAPError as e:
            results = []
            logger.error(
                "search_s('{}', {}, '{}') raised {}".format(
                    self.base_dn, self.scope, filterstr, pprint.pformat(e)
                )
            )

        return self._process_results(results) 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def _begin(self, connection, filterargs=(), escape=True):
        """
        Begins an asynchronous search and returns the message id to retrieve
        the results.

        filterargs is an object that will be used for expansion of the filter
        string. If escape is True, values in filterargs will be escaped.

        """
        if escape:
            filterargs = self._escape_filterargs(filterargs)

        try:
            filterstr = self.filterstr % filterargs
            msgid = connection.search(
                self.base_dn, self.scope, filterstr, self.attrlist
            )
        except ldap.LDAPError as e:
            msgid = None
            logger.error(
                "search('{}', {}, '{}') raised {}".format(
                    self.base_dn, self.scope, filterstr, pprint.pformat(e)
                )
            )

        return msgid 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def find_groups_with_any_member(self, member_dn_set, group_search, connection):
        terms = [
            "({}={})".format(self.member_attr, self.ldap.filter.escape_filter_chars(dn))
            for dn in member_dn_set
        ]

        filterstr = "(|{})".format("".join(terms))
        search = group_search.search_with_additional_term_string(filterstr)

        return search.execute(connection) 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def get_user_info_by_username(self):
        user_info = User.query.filter(User.username == self.username).first()
        return user_info 

# 需要導入模塊: import ldap [as 別名]
# 或者: from ldap import filter [as 別名]
def create_local_user(self):
        """
        Create local user witch stores username / password in the DB
        """
        # check if username existed
        user = User.query.filter(User.username == self.username).first()
        if user:
            return {'status': False, 'msg': 'Username is already in use'}

        # check if email existed
        user = User.query.filter(User.email == self.email).first()
        if user:
            return {'status': False, 'msg': 'Email address is already in use'}

        # first register user will be in Administrator role
        self.role_id = Role.query.filter_by(name='User').first().id
        if User.query.count() == 0:
            self.role_id = Role.query.filter_by(
                name='Administrator').first().id

        self.password = self.get_hashed_password(
            self.plain_text_password) if self.plain_text_password else '*'

        if self.password and self.password != '*':
            self.password = self.password.decode("utf-8")

        db.session.add(self)
        db.session.commit()
        return {'status': True, 'msg': 'Created user successfully'}