File "robotparser.cpython-36.opt-1.pyc"
Full Path: /home/attunedd/public_html/byp/izo/con7ext_sym404/rintoar.txt/opt/alt/python36/lib64/python3.6/urllib/__pycache__/robotparser.cpython-36.opt-1.pyc
File size: 6.9 KB
MIME-type: text/x-bytecode.python
Charset: 8 bit
3
f" @ s\ d Z ddlZddlZddlZdgZejddZG dd dZG dd dZ G d d
d
Z
dS ) a% robotparser.py
Copyright (C) 2000 Bastian Kleineidam
You can choose between two licenses when using this package:
1) GNU GPLv2
2) PSF license for Python 2.2
The robots.txt Exclusion Protocol is implemented as specified in
http://www.robotstxt.org/norobots-rfc.txt
NRobotFileParser RequestRatezrequests secondsc @ sj e Zd ZdZdddZdd Zdd Zd d
Zd d Zd
d Z dd Z
dd Z dd Z dd Z
dd ZdS )r zs This class provides a set of methods to read, parse and answer
questions about a single robots.txt file.
c C s, g | _ d | _d| _d| _| j| d| _d S )NFr )entries
default_entry disallow_all allow_allset_url last_checked)selfurl r
7/opt/alt/python36/lib64/python3.6/urllib/robotparser.py__init__ s
zRobotFileParser.__init__c C s | j S )zReturns the time the robots.txt file was last fetched.
This is useful for long-running web spiders that need to
check for new robots.txt files periodically.
)r
)r r
r
r mtime$ s zRobotFileParser.mtimec C s ddl }|j | _dS )zYSets the time the robots.txt file was last fetched to the
current time.
r N)timer
)r r r
r
r modified- s zRobotFileParser.modifiedc C s& || _ tjj|dd \| _| _dS )z,Sets the URL referring to a robots.txt file. N)r urllibparseurlparsehostpath)r r r
r
r r 5 s zRobotFileParser.set_urlc C s yt jj| j}W nR t jjk
rd } z2|jdkr:d| _n|jdkrT|jdk rTd| _W Y dd}~X n X |j }| j
|j dj dS ) z4Reads the robots.txt URL and feeds it to the parser. Ti i Nzutf-8)r r )
r ZrequestZurlopenr errorZ HTTPErrorcoder r readr decode
splitlines)r ferrrawr
r
r r : s
zRobotFileParser.readc C s, d|j kr | jd kr(|| _n | jj| d S )N*)
useragentsr r append)r entryr
r
r
_add_entryG s
zRobotFileParser._add_entryc C s6 d}t }| j x|D ]}|sT|dkr8t }d}n |dkrT| j| t }d}|jd}|dkrr|d| }|j }|sq|jdd}t|dkr|d j j |d< tj j
|d j |d< |d dkr |dkr| j| t }|j j |d d}q|d dkr4|dkr|j
j t|d d d}q|d d
krh|dkr|j
j t|d d d}q|d d kr|dkr|d j j rt|d |_d}q|d d
kr|dkr|d jd}t|dkr|d j j r|d j j rtt|d t|d |_d}qW |dkr2| j| dS )zParse the input lines from a robots.txt file.
We allow that a user-agent: line is not preceded by
one or more blank lines.
r r #N:z
user-agentZdisallowFZallowTz crawl-delayz request-rate/)Entryr r( findstripsplitlenlowerr r unquoter% r& rulelinesRuleLineisdigitintdelayr req_rate)r linesstater' lineiZnumbersr
r
r r P sd
zRobotFileParser.parsec C s | j r
dS | jrdS | js dS tjjtjj|}tjjdd|j|j |j
|j f}tjj |}|sfd}x"| j
D ]}|j|rn|j|S qnW | jr| jj|S dS )z=using the parsed robots.txt decide if useragent can fetch urlFTr r, )r r r
r r r r3
urlunparser ZparamsZqueryZfragmentquoter
applies_to allowancer )r useragentr Z
parsed_urlr' r
r
r can_fetch s$
zRobotFileParser.can_fetchc C s4 | j s d S x | jD ]}|j|r|jS qW | jjS )N)r r r@ r8 r )r rB r' r
r
r crawl_delay s
zRobotFileParser.crawl_delayc C s4 | j s d S x | jD ]}|j|r|jS qW | jjS )N)r r r@ r9 r )r rB r' r
r
r request_rate s
z RobotFileParser.request_ratec C s0 | j }| jd k r || jg }djtt|d S )N
)r r joinmapstr)r r r
r
r __str__ s
zRobotFileParser.__str__N)r )__name__
__module__ __qualname____doc__r r r r r r( r rC rD rE rJ r
r
r
r r s
C c @ s( e Zd ZdZdd Zdd Zdd ZdS ) r5 zoA rule line is a single "Allow:" (allowance==True) or "Disallow:"
(allowance==False) followed by a path.c C s> |dkr| rd}t jjt jj|}t jj|| _|| _d S )Nr T)r r r> r r? r rA )r r rA r
r
r r s
zRuleLine.__init__c C s | j dkp|j| j S )Nr$ )r
startswith)r filenamer
r
r r@ s zRuleLine.applies_toc C s | j r
dndd | j S )NZAllowZDisallowz: )rA r )r r
r
r rJ s zRuleLine.__str__N)rK rL rM rN r r@ rJ r
r
r
r r5 s r5 c @ s0 e Zd ZdZdd Zdd Zdd Zdd Zd
S ) r- z?An entry has one or more user-agents and zero or more rulelinesc C s g | _ g | _d | _d | _d S )N)r% r4 r8 r9 )r r
r
r r s zEntry.__init__c C s g }x | j D ]}|jd| q W | jd k r@|jd| j | jd k rj| j}|jd|j d|j |jtt| j |jd dj
|S )Nz User-agent: z
Crawl-delay: zRequest-rate: r, r rF ) r% r& r8 r9 ZrequestsZsecondsextendrH rI r4 rG )r ZretagentZrater
r
r rJ s
z
Entry.__str__c C sF |j dd j }x.| jD ]$}|dkr*dS |j }||krdS qW dS )z2check if this entry applies to the specified agentr, r r$ TF)r0 r2 r% )r rB rR r
r
r r@ s zEntry.applies_toc C s$ x | j D ]}|j|r|jS qW dS )zZPreconditions:
- our agent applies to this entry
- filename is URL decodedT)r4 r@ rA )r rP r< r
r
r rA s
zEntry.allowanceN)rK rL rM rN r rJ r@ rA r
r
r
r r- s
r- ) rN collectionsZ urllib.parser Zurllib.request__all__
namedtupler r r5 r- r
r
r
r <module> s 2