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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://info.webcrawler.com/mak/projects/robots/norobots-rfc.html
iÿÿÿÿNt RobotFileParserc B sb e Z d Z d d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z
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„ Z RS( ss This class provides a set of methods to read, parse and answer
questions about a single robots.txt file.
t c C s> g | _ d | _ t | _ t | _ | j | ƒ d | _ d S( Ni ( t entriest Nonet
default_entryt Falset disallow_allt allow_allt set_urlt last_checked( t selft url( ( s# /usr/lib64/python2.7/robotparser.pyt __init__ s
c C s | j S( s· Returns 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.
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( ( s# /usr/lib64/python2.7/robotparser.pyt mtime s c C s d d l } | j ƒ | _ d S( sY Sets the time the robots.txt file was last fetched to the
current time.
iÿÿÿÿN( t timeR ( R
R ( ( s# /usr/lib64/python2.7/robotparser.pyt modified) s c C s/ | | _ t j | ƒ d d !\ | _ | _ d S( s, Sets the URL referring to a robots.txt file.i i N( R t urlparset hostt path( R
R ( ( s# /usr/lib64/python2.7/robotparser.pyR 1 s c C s¯ t ƒ } | j | j ƒ } g | D] } | j ƒ ^ q" } | j ƒ | j | _ | j d k rk t | _ n@ | j d k r† t | _ n% | j d k r« | r« | j | ƒ n d S( s4 Reads the robots.txt URL and feeds it to the parser.i‘ i“ i iÈ N( i‘ i“ (
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RA ( ( ( s# /usr/lib64/python2.7/robotparser.pyR s 3 R0 c B s) e Z d Z d „ Z d „ Z d „ Z RS( so A rule line is a single "Allow:" (allowance==True) or "Disallow:"
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( ( s# /usr/lib64/python2.7/robotparser.pyR ¯ s c C sj g } x' | j D] } | j d | d g ƒ q Wx* | j D] } | j t | ƒ d g ƒ q: Wd j | ƒ S( Ns User-agent: s
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t rett agentR ( ( s# /usr/lib64/python2.7/robotparser.pyRA ³ s c C s] | j d ƒ d j ƒ } x= | j D]2 } | d k r9 t S| j ƒ } | | k r# t Sq# Wt S( s2 check if this entry applies to the specified agentR4 i R ( R* R, R R R ( R
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Wt S( sZ Preconditions:
- our agent applies to this entry
- filename is URL decoded( R/ R: R; R ( R
RF R ( ( s# /usr/lib64/python2.7/robotparser.pyR; È s ( RB RC RD R RA R: R; ( ( ( s# /usr/lib64/python2.7/robotparser.pyR( s
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R t realm( ( s# /usr/lib64/python2.7/robotparser.pyt prompt_user_passwdÖ s c C s( | | _ t j j | | | | | | ƒ S( N( R R- RL t http_error_default( R
R t fpR t errmsgt headers( ( s# /usr/lib64/python2.7/robotparser.pyRP Û s ( RB RC R RO RP ( ( ( s# /usr/lib64/python2.7/robotparser.pyR Ñ s ( ( ( ( RD R R- t __all__R R0 R( RL R ( ( ( s# /usr/lib64/python2.7/robotparser.pyt s Š$