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iana.cpython-39.pyc
a ��gv6 � @ s d Z ddlZddlmZmZ ddlmZmZ ddl m Z m Z m Z m Z ddlmZmZmZ i i i i d�ZG dd � d ej�ZG d d � d e�ZG d d � d e�ZG dd� de�ZG dd� de�ZG dd� de�ZG dd� de�Zdd� Zd dd�Z dd� Z d d � Z e� dS ) a Routines for accessing data published by IANA (Internet Assigned Numbers Authority). More details can be found at the following URLs :- - IANA Home Page - http://www.iana.org/ - IEEE Protocols Information Home Page - http://www.iana.org/protocols/ � N)� make_parser�handler)� Publisher� Subscriber)� IPAddress� IPNetwork�IPRange�cidr_abbrev_to_verbose)� _dict_items� _callable� _open_binary)�IPv4�IPv6� IPv6_unicast� multicastc @ s. e Zd Zd dd�Zdd� Zdd� Zdd � ZdS ) �SaxRecordParserNc C s. d| _ d| _d | _d | _d | _d | _|| _d S )Nr F)�_level� _is_active�_record� _tag_level� _tag_payload� _tag_feeding� _callback)�self�callback� r �3/usr/lib/python3.9/site-packages/netaddr/ip/iana.py�__init__2 s zSaxRecordParser.__init__c C s� | j d7 _ | jdu rL|dkr�d| _| j | _i | _d|v r�|d | jd< n^| j | jd kr�|dkr�d|v r�d|v r�| j�|d g �}|�|d � q�g | _d| _nd| _d S ) N� F�recordT�date�xref�type�data)r r r r � setdefault�appendr r )r �name�attrs�lr r r � startElement; s z SaxRecordParser.startElementc C s� | j du r~|dkrH| j| jkrHd| _ d | _t| j�r@| �| j� d | _n6| j| jd kr~|dkr~d�| j�| j|< d | _d| _| jd8 _d S )NTr Fr r! � ) r r r r r r �joinr r )r r& r r r � endElementP s zSaxRecordParser.endElementc C s | j du r| j�|� d S )NT)r r r% )r Zcontentr r r � characters` s zSaxRecordParser.characters)N)�__name__� __module__� __qualname__r r) r, r- r r r r r 1 s r c s8 e Zd ZdZ� fdd�Zdd� Zdd� Zdd � Z� ZS ) �XMLRecordParserzP A configurable Parser that understands how to parse XML based records. c s> t t| ��� t� | _| j�t| j�� || _| j � |� dS )z` Constructor. fh - a valid, open file handle to XML based record data. N) �superr1 r r � xmlparserZsetContentHandlerr �consume_record�fh�__dict__�update�r r5 �kwargs�� __class__r r r j s zXMLRecordParser.__init__c C s |S )a This is the callback method invoked for every record. It is usually over-ridden by base classes to provide specific record-based logic. Any record can be vetoed (not passed to registered Subscriber objects) by simply returning None. r )r �recr r r �process_recordy s z XMLRecordParser.process_recordc C s | � |�}|d ur | �|� d S )N)r= �notify�r r< r r r r r4 � s z XMLRecordParser.consume_recordc C s | j �| j� dS )z Parse and normalises records, notifying registered subscribers with record data as it is encountered. N)r3 �parser5 )r r r r r@ � s zXMLRecordParser.parse) r. r/ r0 �__doc__r r= r4 r@ � __classcell__r r r: r r1 e s r1 c s( e Zd ZdZ� fdd�Zdd� Z� ZS )� IPv4Parserz� A XMLRecordParser that understands how to parse and retrieve data records from the IANA IPv4 address space file. It can be found online here :- - http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xml c s t t| ��|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv4 address space file. kwargs - additional parser options. N)r2 rC r r8 r: r r r � s zIPv4Parser.__init__c C sp i }dD ] }t |�|d���� ||< qd|d v r\|d �d�\}}dt|�t|�f |d< |d �� |d< |S )�l Callback method invoked for every record. See base class method for more details. )�prefixZ designationr �whois�statusr* �/rE z%d/%drG )�str�get�strip�split�int� capitalize)r r< r �keyZoctetrE r r r r= � s zIPv4Parser.process_record�r. r/ r0 rA r r= rB r r r: r rC � s rC c s( e Zd ZdZ� fdd�Zdd� Z� ZS )� IPv6Parserz� A XMLRecordParser that understands how to parse and retrieve data records from the IANA IPv6 address space file. It can be found online here :- - http://www.iana.org/assignments/ipv6-address-space/ipv6-address-space.xml c s t t| ��|� dS �z� Constructor. fh - a valid, open file handle to an IANA IPv6 address space file. kwargs - additional parser options. N)r2 rQ r r8 r: r r r � s zIPv6Parser.__init__c C sF t |�dd���� t |�dd���� t |�ddg�d ��� d�}|S )rD rE r* � descriptionZrfc���)rE Z allocationZ reference�rI rJ rK r? r r r r= � s � zIPv6Parser.process_recordrP r r r: r rQ � s rQ c s( e Zd ZdZ� fdd�Zdd� Z� ZS )�IPv6UnicastParsera! A XMLRecordParser that understands how to parse and retrieve data records from the IANA IPv6 unicast address assignments file. It can be found online here :- - http://www.iana.org/assignments/ipv6-unicast-address-assignments/ipv6-unicast-address-assignments.xml c s t t| ��|� dS rR )r2 rV r r8 r: r r r � s zIPv6UnicastParser.__init__c C sd t |�dd���� t |�dd���� t |�dd���� t |�dd���� t |�dd���� d�}|S )rD rG r* rS rE r rF )rG rS rE r rF rU r? r r r r= � s �z IPv6UnicastParser.process_recordrP r r r: r rV � s rV c s0 e Zd ZdZ� fdd�Zdd� Zdd� Z� ZS )�MulticastParserz� A XMLRecordParser that knows how to process the IANA IPv4 multicast address allocation file. It can be found online here :- - http://www.iana.org/assignments/multicast-addresses/multicast-addresses.xml c s t t| ��|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv4 multicast address allocation file. kwargs - additional parser options. N)r2 rW r r8 r: r r r s zMulticastParser.__init__c C s� d|v r^|� d�\}}|�� � d�}|�� � d�}dd�dd� |D ��d�dd� |D ��f S |�� � d�}d�dd� |D ��S dS ) zX Removes variations from address entries found in this particular file. �-�.z%s-%sc S s g | ]}t t|���qS r �rI rM ��.0�ir r r � <listcomp>$ � z2MulticastParser.normalise_addr.<locals>.<listcomp>c S s g | ]}t t|���qS r rZ r[ r r r r^ % r_ c S s g | ]}t t|���qS r rZ r[ r r r r^ ( r_ N)rL rK r+ )r �addrZa1Za2Zo1Zo2r r r �normalise_addr s �z MulticastParser.normalise_addrc C s4 d|v r0| � t|d ��t|�dd��d�}|S dS )rD r` rS r* )�addressZdescrN)ra rI rJ r? r r r r= * s �z MulticastParser.process_record)r. r/ r0 rA r ra r= rB r r r: r rW s rW c @ s e Zd ZdZdd� Zdd� ZdS )� DictUpdaterzc Concrete Subscriber that inserts records received from a Publisher into a dictionary. c C s || _ || _|| _dS )z� Constructor. dct - lookup dict or dict like object to insert records into. topic - high-level category name of data to be processed. unique_key - key name in data dict that uniquely identifies it. N)�dct�topic� unique_key)r rd re rf r r r r ? s zDictUpdater.__init__c C s� || j }| jdkr,tt|��}|| j|< n�| jdkrNtt|��}|| j|< n|| jdkrlt|�}|| j|< n^| jdkr�d}d|v r�|�d�\}}t||�}|�� }t|�dkr�|d }nt |�}|| j|< dS ) z� Callback function used by Publisher to notify this Subscriber about an update. Stores topic based information into dictionary passed to constructor. r r r r NrX r r ) rf re r r rd rL r �cidrs�lenr )r r# Zdata_id�cidr�iprange�first�lastrg r r r r7 M s( zDictUpdater.updateN)r. r/ r0 rA r r7 r r r r rc 9 s rc c C s� t ttd��} | �ttd dd�� | �� tttd��}|�ttd dd�� |�� tttd��}|�ttd dd�� |�� t ttd��}|�ttd d d �� |�� d S ) zd Parse and load internal IANA data lookups with the latest information from data files. zipv4-address-space.xmlr rE zipv6-address-space.xmlr z$ipv6-unicast-address-assignments.xmlr zmulticast-addresses.xmlr rb N) rC r � __package__Zattachrc � IANA_INFOr@ rQ rV rW )Zipv4Zipv6Zipv6uaZmcastr r r � load_infol s �ro c C s� | du rt j} tt�D ]r}| �dt|� d � | �|d � | �dt|� d � t| }t|�D ]"}|| }| �d| | d � qdqdS )z7 Pretty prints IANA information to filehandle. NrX � z%-45r)�_sys�stdout�sortedrn �writerh )r5 �categoryZiprangesrj �detailsr r r � pprint_info� s rw c C s6 t |d�r| |v S t |d�r$| |kS td|f ��d S )Nrk �valuez$Unsupported IP range or address: %r!)�hasattr� Exception)�ipZip_ranger r r �_within_bounds� s r| c C s i }| j dkr�ttd �D ],\}}t| |�r|�dg � |d �|� q| �� r�ttd �D ],\}}t| |�r\|�dg � |d �|� q\n�| j dk�r ttd �D ],\}}t| |�r�|�dg � |d �|� q�ttd �D ],\}}t| |�r�|�dg � |d �|� q�|S )z7Returns informational data specific to this IP address.� r r Z Multicast� r r )�versionr rn r| r$ r% � is_multicast)Zip_addr�infori r rj r r r �query� s* r� )N) rA �sysrq Zxml.saxr r Z netaddr.corer r Z netaddr.ipr r r r Znetaddr.compatr r r rn ZContentHandlerr r1 rC rQ rV rW rc ro rw r| r� r r r r �<module> s, �4+)*$23
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