ó ‰]c@sBdZddlZddlmZddlmZddlmZddlmZddlmZdd l m Z dd l m Z ydd lmZWn!ek r¹dd lmZnXd efd „ƒYZdefd„ƒYZdefd„ƒYZde fd„ƒYZ defd„ƒYZdefd„ƒYZdS(s Fixers ====== .. warning:: .. deprecated:: 0.15 ``ProxyFix`` has moved to :mod:`werkzeug.middleware.proxy_fix`. All other code in this module is deprecated and will be removed in version 1.0. .. versionadded:: 0.5 This module includes various helpers that fix web server behavior. .. autoclass:: ProxyFix :members: .. autoclass:: CGIRootFix .. autoclass:: PathInfoFromRequestUriFix .. autoclass:: HeaderRewriterFix .. autoclass:: InternetExplorerFix :copyright: 2007 Pallets :license: BSD-3-Clause iÿÿÿÿNi(tHeaders(tResponseCacheControl(tparse_cache_control_header(tparse_options_header(tparse_set_header(tProxyFix(t UserAgent(tunquotet CGIRootFixcBs#eZdZdd„Zd„ZRS(s5Wrap the application in this middleware if you are using FastCGI or CGI and you have problems with your app root being set to the CGI script's path instead of the path users are going to visit. :param app: the WSGI application :param app_root: Defaulting to ``'/'``, you can set this to something else if your app is mounted somewhere else. .. deprecated:: 0.15 This middleware will be removed in version 1.0. .. versionchanged:: 0.9 Added `app_root` parameter and renamed from ``LighttpdCGIRootFix``. t/cCs5tjdtddƒ||_|jdƒ|_dS(NsQ'CGIRootFix' is deprecated as of version 0.15 and will be removed in version 1.0.t stackleveliR (twarningstwarntDeprecationWarningtapptstriptapp_root(tselfRR((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyt__init__>s  cCs|j|d<|j||ƒS(Nt SCRIPT_NAME(RR(Rtenvirontstart_response((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyt__call__Hs (t__name__t __module__t__doc__RR(((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyR-s tLighttpdCGIRootFixcBseZd„ZRS(cOs3tjdtddƒtt|ƒj||ŽdS(NsR'LighttpdCGIRootFix' is renamed 'CGIRootFix'. Both will be removed in version 1.0.R i(R R R tsuperRR(Rtargstkwargs((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyRNs (RRR(((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyRMstPathInfoFromRequestUriFixcBs eZdZd„Zd„ZRS(sqOn windows environment variables are limited to the system charset which makes it impossible to store the `PATH_INFO` variable in the environment without loss of information on some systems. This is for example a problem for CGI scripts on a Windows Apache. This fixer works by recreating the `PATH_INFO` from `REQUEST_URI`, `REQUEST_URL`, or `UNENCODED_URL` (whatever is available). Thus the fix can only be applied if the webserver supports either of these variables. :param app: the WSGI application .. deprecated:: 0.15 This middleware will be removed in version 1.0. cCs#tjdtddƒ||_dS(Ns`'PathInfoFromRequestUriFix' is deprecated as of version 0.15 and will be removed in version 1.0.R i(R R R R(RR((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyRjs cCs’xd D]w}||krqnt||ƒ}t|jddƒƒ}|j|ƒr|t|ƒjddƒd|d ­s(((R R R Rtsettremove_headerstlistt add_headers(RRR1R3((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyR¥s cs%d‡‡fd†}ˆj||ƒS(Ncseg}x?|D]7\}}|jƒˆjkr |j||fƒq q W|ˆj7}ˆ|||ƒS(N(R-R1tappendR3(tstatustheaderstexc_infot new_headersR)tvalue(RR(s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pytrewriting_start_response±s  (tNoneR(RRRR:((RRs6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyR°sN(RRRR;RR(((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyR,’s tInternetExplorerFixcBs;eZdZeed„Zdd„Zd„Zd„ZRS(síThis middleware fixes a couple of bugs with Microsoft Internet Explorer. Currently the following fixes are applied: - removing of `Vary` headers for unsupported mimetypes which causes troubles with caching. Can be disabled by passing ``fix_vary=False`` to the constructor. see: https://support.microsoft.com/en-us/help/824847 - removes offending headers to work around caching bugs in Internet Explorer if `Content-Disposition` is set. Can be disabled by passing ``fix_attach=False`` to the constructor. If it does not detect affected Internet Explorer versions it won't touch the request / response. .. deprecated:: 0.15 This middleware will be removed in 1.0. cCs5tjdtddƒ||_||_||_dS(NsZ'InternetExplorerFix' is deprecated as of version 0.15 and will be removed in version 1.0.R i(R R R Rtfix_varyt fix_attach(RRR=R>((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyRÕs  c Cs-|jrO|jddƒ}t|ƒ\}}|dkrO|jddƒqOn|jr)d|kr)t|jddƒƒ}|jd ƒ|jƒ}|s®|jddƒn ||d <|jd dƒ}|r)t |d t ƒ}d|_ t |_ |jƒ}|s|jd dƒq&||d Rtdiscardt to_headerRRtno_cachetFalsetno_store( RRR6R5theadertmimetypetoptionsR@tcc((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyt fix_headersàs*        cs(d‡‡‡fd†}ˆjˆ|ƒS(Ncs5t|ƒ}ˆjˆ||ƒˆ||jƒ|ƒS(N(RRMt to_wsgi_list(R5R6R7(RRR(s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pytfixing_start_responseûs (R;R(RRRRO((RRRs6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyt run_fixedúscCs;t|ƒ}|jdkr+|j||ƒS|j||ƒS(Ntmsie(RtbrowserRRP(RRRtua((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyRs N( RRRtTrueRR;RMRPR(((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyR<¼s   (RR tdatastructuresRRthttpRRRtmiddleware.proxy_fixRt _ProxyFixt useragentsRt urllib.parseRt ImportErrorturllibtobjectRRRR,R<(((s6lib/python2.7/site-packages/werkzeug/contrib/fixers.pyts$    '*