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Editing: iana.cpython-36.pyc
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3 ��] 5 � @ s d Z ddljZddlZddlmZmZ ddl m Z m Z ddl m Z mZmZmZ ddlmZmZ 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 �Z dd� Z d 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)�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 �/usr/lib/python3.6/iana.py�__init__3 s zSaxRecordParser.__init__c C s� | j d7 _ | jdkrL|dkr�d| _| j | _i | _d|kr�|d | jd< n^| j | jd kr�|dkr�d|kr�d|kr�| jj|d g �}|j|d � q�g | _d| _nd| _d S ) N� F�recordT�date�xref�type�data)r r r r � setdefault�appendr r )r �nameZattrs�lr r r � startElement< s z SaxRecordParser.startElementc C s� | j dkr~|dkrH| j| jkrHd| _ d | _t| j�r@| j| j� d | _n6| j| jd kr~|dkr~dj| j�| j|< d | _d| _| jd8 _d S )NTr Fr r � ) r r r r r r �joinr r )r r% r r r � endElementQ s zSaxRecordParser.endElementc C s | j dkr| jj|� d S )NT)r r r$ )r Zcontentr r r � charactersa s zSaxRecordParser.characters)N)�__name__� __module__� __qualname__r r' r* r+ r r r r r 2 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| �j� t� | _| jjt| j�� || _| j j |� dS )z` Constructor. fh - a valid, open file handle to XML based record data. N) �superr/ r r � xmlparserZsetContentHandlerr �consume_record�fh�__dict__�update)r r3 �kwargs)� __class__r r r k 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_recordz s z XMLRecordParser.process_recordc C s | j |�}|d k r | j|� d S )N)r9 Znotify)r r8 r r r r r2 � s z XMLRecordParser.consume_recordc C s | j j| j� dS )z Parse and normalises records, notifying registered subscribers with record data as it is encountered. N)r1 �parser3 )r r r r r: � s zXMLRecordParser.parse) r, r- r. �__doc__r r9 r2 r: � __classcell__r r )r7 r r/ f s r/ 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| �j|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv4 address space file. kwargs - additional parser options. N)r0 r= r )r r3 r6 )r7 r r r � s zIPv4Parser.__init__c C st i }x$d D ] }t |j|d��j� ||< q W d|d kr`|d jd�\}}dt|�t|�f |d< |d j� |d< |S ) zl Callback method invoked for every record. See base class method for more details. �prefix� designationr �whois�statusr( �/z%d/%d)r> r? r r@ rA )�str�get�strip�split�int� capitalize)r r8 r �keyZoctetr> r r r r9 � s zIPv4Parser.process_record)r, r- r. r; r r9 r< r r )r7 r r= � s r= 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| �j|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv6 address space file. kwargs - additional parser options. N)r0 rJ r )r r3 r6 )r7 r r r � s zIPv6Parser.__init__c C sF t |jdd��j� t |jdd��j� t |jddg�d �j� d�}|S )zl Callback method invoked for every record. See base class method for more details. r> r( � descriptionZrfcr )r> Z allocationZ reference)rC rD rE )r r8 r r r r r9 � s zIPv6Parser.process_record)r, r- r. r; r r9 r< r r )r7 r rJ � s rJ 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| �j|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv6 address space file. kwargs - additional parser options. N)r0 rL r )r r3 r6 )r7 r r r � s zIPv6UnicastParser.__init__c C sd t |jdd��j� t |jdd��j� t |jdd��j� t |jdd��j� t |jdd��j� d�}|S )zl Callback method invoked for every record. See base class method for more details. rA r( rK r> r r@ )rA rK r> r r@ )rC rD rE )r r8 r r r r r9 � s z IPv6UnicastParser.process_record)r, r- r. r; r r9 r< r r )r7 r rL � s rL 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| �j|� dS )z� Constructor. fh - a valid, open file handle to an IANA IPv4 multicast address allocation file. kwargs - additional parser options. N)r0 rM r )r r3 r6 )r7 r r r s zMulticastParser.__init__c C s� d|kr^|j d�\}}|j� j d�}|j� j d�}ddjdd� |D ��djdd� |D ��f S |j� j d�}djdd� |D ��S dS ) zX Removes variations from address entries found in this particular file. �-�.z%s-%sc S s g | ]}t t|���qS r )rC rG )�.0�ir r r � <listcomp> s z2MulticastParser.normalise_addr.<locals>.<listcomp>c S s g | ]}t t|���qS r )rC rG )rP rQ r r r rR s c S s g | ]}t t|���qS r )rC rG )rP rQ r r r rR # s N)rF rE r) )r �addrZa1Za2Zo1Zo2r r r �normalise_addr s z MulticastParser.normalise_addrc C s4 d|kr0| j t|d ��t|jdd��d�}|S dS )zl Callback method invoked for every record. See base class method for more details. rS rK r( )�addressZdescrN)rT rC rD )r r8 r r r r r9 % s z MulticastParser.process_record)r, r- r. r; r rT r9 r< r r )r7 r rM s rM 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 rW rX rY r r r r : s zDictUpdater.__init__c C s� || j }| jdkr,tt|��}|| j|< n�| jdkrNtt|��}|| j|< n|| jdkrlt|�}|| j|< n^| jdkr�d}d|kr�|jd�\}}t||�}|j� }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 NrN r r ) rY rX r r rW rF r �cidrs�lenr )r r" Zdata_id�cidr�iprange�firstZlastrZ r r r r5 H s( zDictUpdater.updateN)r, r- r. r; r r5 r r r r rV 4 s rV c C s� t jt�} ttt j| d���}|jttd dd�� |j � t tt j| d���}|jttd dd�� |j � t tt j| d���}|jttd dd�� |j � t tt j| d���}|jttd d d �� |j � d S ) zd Parse and load internal IANA data lookups with the latest information from data files. zipv4-address-space.xmlr r> zipv6-address-space.xmlr z$ipv6-unicast-address-assignments.xmlr zmulticast-addresses.xmlr rU N) �_path�dirname�__file__r= �openr) ZattachrV � IANA_INFOr: rJ rL rM )�PATHZipv4Zipv6Zipv6uaZmcastr r r � load_infog s re c C s� | dkrt j} x�tt�D ]v}| jdt|� d � | j|d � | jdt|� d � t| }x.t|�D ]"}|| }| jd| | d � qhW qW dS )z7 Pretty prints IANA information to filehandle. NrN � z%-45r)�_sys�stdout�sortedrc �writer[ )r3 �categoryZiprangesr] Zdetailsr r r � pprint_info s rl c C s4 t |d�r| |kS t |d�r$| |kS td| ��d S )Nr^ �valuez$Unsupported IP range or address: %r!)�hasattr� Exception)ZipZip_ranger r r �_within_bounds� s rp c C s i }| j dkr�x<ttd �D ],\}}t| |�r |jdg � |d j|� q W | j� r�x�ttd �D ],\}}t| |�rb|jdg � |d j|� qbW n�| j dk�r x<ttd �D ],\}}t| |�r�|jdg � |d j|� q�W x<ttd �D ],\}}t| |�r�|jdg � |d j|� q�W |S )z7Returns informational data specific to this IP address.� r r Z Multicast� r r )�versionr rc rp r# r$ Z is_multicast)Zip_addr�infor\ r r] r r r �query� s* ru )N)!r; Zos.path�pathr_ �sysrg Zxml.saxr r Z netaddr.corer r Z netaddr.ipr r r r Znetaddr.compatr r rc ZContentHandlerr r/ r= rJ rL rM rV re rl rp ru r r r r �<module> s, 4+)$$23
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