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Editing: common.cpython-38.pyc
U W[� � . @ sJ d Z ddlmZmZ ddlZddlmZ ddlmZ ddl m Z m Z m Z ddl m Z mZ ddl mZ dd lmZmZmZ dd lmZ ed �\ZZZd Zeej�G d d� d��Z d)dd�Z ej dej dej dej!dej"dej#dej$dej%dej&dej'dej(d ej)d ej*d ej+d ej,d ej-d!ej.d"ej/d#ej0d$ej1d%ej2d&ej3d'ej4d(iZ5dS )*z> Base functionality useful to various parts of Twisted Names. � )�division�absolute_importN)� implementer)�dns)�DNSFormatError�DNSServerError� DNSNameError)�DNSNotImplementedError�DNSQueryRefusedError)�DNSUnknownError)�defer�error� interfaces)�Logger� )� r r c @ sV e Zd ZdZe� Zejeej e ej e ej eejeiZdZdd� Zdd� Zd>dd�Zd d � Zd?d d �Zd@d d�ZdAdd�ZdBdd�ZdCdd�ZdDdd�Z dEdd�Z dFdd�Z dGdd �Z dHd d �Z dId d �Z!dJd!d"�Z"dKd#d$�Z#dLd%d&�Z$dMd'd(�Z%dNd)d*�Z&dOd+d,�Z'dPd-d.�Z(dQd/d0�Z)dRd1d2�Z*dSd3d4�Z+dTd5d6�Z,dUd7d8�Z-dVd:d;�Z.d<d=� Z/dS )W� ResolverBaseaN L{ResolverBase} is a base class for implementations of L{interfaces.IResolver} which deals with a lot of the boilerplate of implementing all of the lookup methods. @cvar _errormap: A C{dict} mapping DNS protocol failure response codes to exception classes which will be used to represent those failures. Nc C s, i | _ t �� D ]\}}t| |�| j |< qd S �N)� typeToMethod�items�getattr)�self�k�vr r �6/usr/lib/python3/dist-packages/twisted/names/common.py�__init__4 s zResolverBase.__init__c C s | j �|t�S )z� Convert a response code (one of the possible values of L{dns.Message.rCode} to an exception instance representing it. @since: 10.0 )� _errormap�getr )r Z responseCoder r r �exceptionForCode: s z ResolverBase.exceptionForCodec C sh z| j |j }W n@ tk rP | jjd|d� t�| j|jjt j |j|� Y S X t�||jj|�S d S )Nz:Query of unknown type {query.type} for {query.name.name!r})�query) r �type�KeyError�_log�debugr Z maybeDeferred�_lookup�namer �IN)r r �timeout�methodr r r r D s � � zResolverBase.queryc C s t �td��S )N�ResolverBase._lookup)r Zfail�NotImplementedError)r r% �clsr r' r r r r$ Q s r) c C s | � |tjtj|�S r )r$ r r& �A�r r% r' r r r � lookupAddressU s zResolverBase.lookupAddressc C s | � |tjtj|�S r )r$ r r& �AAAAr- r r r �lookupIPV6AddressY s z ResolverBase.lookupIPV6Addressc C s | � |tjtj|�S r )r$ r r& �A6r- r r r �lookupAddress6] s zResolverBase.lookupAddress6c C s | � |tjtj|�S r )r$ r r& �MXr- r r r �lookupMailExchangea s z ResolverBase.lookupMailExchangec C s | � |tjtj|�S r )r$ r r& �NSr- r r r �lookupNameserverse s z ResolverBase.lookupNameserversc C s | � |tjtj|�S r )r$ r r& �CNAMEr- r r r �lookupCanonicalNamei s z ResolverBase.lookupCanonicalNamec C s | � |tjtj|�S r )r$ r r& �MBr- r r r � lookupMailBoxm s zResolverBase.lookupMailBoxc C s | � |tjtj|�S r )r$ r r& �MGr- r r r �lookupMailGroupq s z ResolverBase.lookupMailGroupc C s | � |tjtj|�S r )r$ r r& �MRr- r r r �lookupMailRenameu s z ResolverBase.lookupMailRenamec C s | � |tjtj|�S r )r$ r r& �PTRr- r r r � lookupPointery s zResolverBase.lookupPointerc C s | � |tjtj|�S r )r$ r r& �SOAr- r r r �lookupAuthority} s z ResolverBase.lookupAuthorityc C s | � |tjtj|�S r )r$ r r& �NULLr- r r r � lookupNull� s zResolverBase.lookupNullc C s | � |tjtj|�S r )r$ r r& �WKSr- r r r �lookupWellKnownServices� s z$ResolverBase.lookupWellKnownServicesc C s | � |tjtj|�S r )r$ r r& �SRVr- r r r � lookupService� s zResolverBase.lookupServicec C s | � |tjtj|�S r )r$ r r& �HINFOr- r r r �lookupHostInfo� s zResolverBase.lookupHostInfoc C s | � |tjtj|�S r )r$ r r& �MINFOr- r r r �lookupMailboxInfo� s z ResolverBase.lookupMailboxInfoc C s | � |tjtj|�S r )r$ r r& �TXTr- r r r � lookupText� s zResolverBase.lookupTextc C s | � |tjtj|�S r )r$ r r& �SPFr- r r r �lookupSenderPolicy� s z ResolverBase.lookupSenderPolicyc C s | � |tjtj|�S r )r$ r r& �RPr- r r r �lookupResponsibility� s z!ResolverBase.lookupResponsibilityc C s | � |tjtj|�S r )r$ r r& �AFSDBr- r r r �lookupAFSDatabase� s z ResolverBase.lookupAFSDatabasec C s | � |tjtj|�S r )r$ r r& �AXFRr- r r r � lookupZone� s zResolverBase.lookupZonec C s | � |tjtj|�S r )r$ r r& �NAPTRr- r r r � lookupNamingAuthorityPointer� s z)ResolverBase.lookupNamingAuthorityPointerc C s | � |tjtj|�S r )r$ r r& � ALL_RECORDSr- r r r �lookupAllRecords� s z ResolverBase.lookupAllRecords� c C s | � ||��| j||�S r )rZ � addCallback� _cbRecords)r r% r' �effortr r r � getHostByName� s �zResolverBase.getHostByNamec C s8 |\}}}t | t�|�|| | |�}|s4t�|��|S r )� extractRecordr �Namer ZDNSLookupError)r �recordsr% r^ ZansZauth�add�resultr r r r] � s zResolverBase._cbRecords)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)N)Nr[ )0�__name__� __module__� __qualname__�__doc__r r" r ZEFORMATr ZESERVERr ZENAMEr ZENOTIMPr ZEREFUSEDr r r r r r r$ r. r0 r2 r4 r6 r8 r: r< r> r@ rB rD rF rH rJ rL rN rP rR rT rV rX rZ r_ r] r r r r r sV � r r[ c s� � sd S t td�r~|D ]0��j�kr�jtjkrt�tj�jj � S q|D ]0��j�krL�jtj krLt�tj�jj � S qL|D ]0��j�kr��jtj kr�t�tj �jj � S q�|D ]\��j�kr��jtj kr�t| �jj|� d �}|�s | jt�jj�� d d� S | S q�|D ]`��jtjk�rddlm} |jt�jj�tjfgd����t����� ��fdd�� S �qd S ) N� inet_ntop� )r^ r )�client)Zserversc s& t ��| t | t | t � d �S )Nrj )r` �_ANS�_AUTH�_ADD)rb ��levelr% �rr r �<lambda>� s �z extractRecord.<locals>.<lambda>)�hasattr�socketr% r r r1 ri ZAF_INET6ZpayloadZaddressr/ r, ZAF_INETr7 r` r_ �strr5 � twisted.namesrk ZResolverZPORTr. r\ )Zresolverr% Zanswersrp rd rk r ro r r` � sB � � �r` r. r0 r2 r6 r8 rB r: r< r> rD rF r@ rJ rL r4 rN rP rR rT rH rX rV rZ )r[ )6rh Z __future__r r rt Zzope.interfacer rv r Ztwisted.names.errorr r r r r r Ztwisted.internetr r r Ztwisted.loggerr �rangerl rm rn Z EMPTY_RESULTZ IResolverr r` r, r/ r1 r5 r7 rA r9 r; r= rC rE r? rI rK r3 rM rO rQ rS rG rW rU rY r r r r r �<module> s| " % �
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