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kerberos.cpython-39.opt-1.pyc
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a }�f� � @ sl d Z ddlZddlZddlmZmZ ejr.eZe� d�Z e� d�Z d dd�Z dd � Z ejG d d � d ��ZdS ) zC classes/utils for Kerberos principal name validation/manipulation � N)� escape_seq� unescape_seqz(?<!\\)@z(?<!\\)/c C s^ t �| �}t|�dkr td��|d }z |d }W n" tyT |du rLdn|}Y n0 ||fS )aS split principal to the <principal_name>, <realm> components :param principal: unicode representation of principal :param realm: if not None, replace the parsed realm with the specified one :returns: tuple containing the principal name and realm realm will be `None` if no realm was found in the input string � z)Principal is not in <name>@<realm> formatr � N)�REALM_SPLIT_RE�split�len� ValueError� IndexError)� principal�realmZrealm_and_name�principal_name� parsed_realm� r �6/usr/lib/python3.9/site-packages/ipapython/kerberos.py�parse_princ_name_and_realm s � r c C s t t�| ��S )a� Split principal name (without realm) into the components NOTE: operates on the following RFC 1510 types: * NT-PRINCIPAL * NT-SRV-INST * NT-SRV-HST Enterprise principals (NT-ENTERPRISE, see RFC 6806) are also handled :param principal_name: unicode representation of principal name :returns: tuple of individual components (i.e. primary name for NT-PRINCIPAL and NT-ENTERPRISE, primary name and instance for others) )�tuple�COMPONENT_SPLIT_REr )r r r r �split_principal_name- s r c @ s� e Zd ZdZd)dd�Zdd� Zdd� Zd d � Zd d � Zd d� Z dd� Z dd� Z d*dd�Z e dd� �Ze dd� �Ze dd� �Ze dd � �Ze d d � �Ze d d � �Ze d!d"� �Ze d#d$� �Zd%d&� Zd'd(� ZdS )+� PrincipalzJ Container for the principal name and realm according to RFC 1510 Nc C sv t |t�rtd�|���nXt |t�r:| �||�\| _| _n8t |t�rb|j| _|d u rZ|jn|| _nt |�| _|| _d S )Nz1Cannot create a principal object from bytes: {!r}) � isinstance�bytes� TypeError�format�str�_parse_from_text� componentsr r r )�selfr r r r r �__init__D s �� � zPrincipal.__init__c C s& t |t�sdS | j|jko$| j|jkS )NF)r r r r �r �otherr r r �__eq__V s �zPrincipal.__eq__c C s | � |� S �N)r! r r r r �__ne__] s zPrincipal.__ne__c C s t | �t |�k S r" )�unicoder r r r �__lt__` s zPrincipal.__lt__c C s | � |�p| �|�S r" )r% r! r r r r �__le__c s zPrincipal.__le__c C s | � |� S r" )r& r r r r �__gt__f s zPrincipal.__gt__c C s | � |�p| �|�S r" )r' r! r r r r �__ge__i s zPrincipal.__ge__c C s t | j| jf �S r" )�hashr r �r r r r �__hash__l s zPrincipal.__hash__c C sP t ||d�\}}td|�\}|dur0td|�\}t|�}tdg|�R � }||fS )ae parse individual principal name components from the string representation of the principal. This is done in three steps: 1.) split the string at the unescaped '@' 2.) unescape any leftover '\@' sequences 3.) split the primary at the unescaped '/' 4.) unescape leftover '\/' :param principal: unicode representation of the principal name :param realm: if not None, this realm name will be used instead of the one parsed from `principal` :returns: tuple containing the principal name components and realm )r �@N�/)r r r )r r r r r �name_componentsr r r r o s � zPrincipal._parse_from_textc C s t | j�dkS �Nr �r r r* r r r �is_user� s zPrincipal.is_userc C s | j od| jd v S )Nr, r )r1 r r* r r r � is_enterprise� s zPrincipal.is_enterprisec C s t | j�dkS r/ r0 r* r r r � is_service� s zPrincipal.is_servicec C s" | j o t| j�dko | jd dkS )Nr r �host)r3 r r r* r r r �is_host� s �zPrincipal.is_hostc C s | j r| jd S td��d S )Nr z<User name is defined only for user and enterprise principals)r1 r r r* r r r �username� s �zPrincipal.usernamec C s" | j std��| jd �d�d S )Nz*Only enterprise principals have UPN suffixr r, r )r2 r r r r* r r r � upn_suffix� s zPrincipal.upn_suffixc C s | j s| jstd��| jd S )Nz3hostname is defined for host and service principals���)r5 r3 r r r* r r r �hostname� s �zPrincipal.hostnamec C s8 | j std��d�dd� tdg| jd d� �R � D ��S )Nz4Only service principals have meaningful service namer- c s s | ] }|V qd S r" r )�.0�cr r r � <genexpr>� � z)Principal.service_name.<locals>.<genexpr>r8 )r3 r �joinr r r* r r r � service_name� s �zPrincipal.service_namec C sV t dg| j�R � }t dg|�R � }d�|�}| jdurRt d| j�\}d�||g�}|S )zz return the unicode representation of principal works in reverse of the `from_text` class method r- r, N)r r r> r )r r. Zprincipal_stringr r r r �__str__� s zPrincipal.__str__c C s d� | j| �S )Nz"{0.__module__}.{0.__name__}('{1}'))r � __class__r* r r r �__repr__� s �zPrincipal.__repr__)N)N)�__name__� __module__� __qualname__�__doc__r r! r# r% r& r' r( r+ r �propertyr1 r2 r3 r5 r6 r7 r9 r? r@ rB r r r r r ? s8 r )N)rF �reZsixZipapython.ipautilr r ZPY3r r$ �compiler r r r Zpython_2_unicode_compatibler r r r r �<module> s