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Emyr Thomas
emyr.thomas at gmail.com
Mon Apr 28 09:55:27 EDT 2008
Graham, out of interest, has this always been the case with mod_python, or was this behavious introduced in a particular release? Thanks --Emyr "Graham Dumpleton" <graham.dumpleton at gmail.com> wrote in message news:88e286470704191453o5b0b3c08u77b14064c1f58950 at mail.gmail.com... > You can't use a mod_python input filter to modify incoming headers. If > the changes to the headers aren't intended to influence the behaviour > of what Apache does during access, authentication, authorisation and > type checking phases, use a PythonFixupHandler to update any headers > to then be used by the actual response handler. > > Note, provided you are using mod_python 3.3, you can actually use > mod_python to trigger the proxying as well. See: > > http://issues.apache.org/jira/browse/MODPYTHON-141 > > Graham > > On 20/04/07, indyone ;o) <indyone at gmail.com> > wrote: >> Hi list, >> >> I'm trying to get the headers_in from the client, and after >> changing/adding >> some headers i would like to pass them to the backend server. >> I'm using Apache/2.0.55 (Win32) mod_python/3.1.3 Python/2.3.5 >> The problem is that the headers are sent to the backend unchanged when >> using >> this simple input filter: >> >> def inputfilter(filter): >> >> filter.req.headers_in['X-MyHeader'] = 'Test' >> if filter.req.main is not None: >> filter.pass_on() >> return >> >> filter.req.log_error('Start %s' % filter.req.uri) >> s = filter.read() >> while s: >> filter.write(s) >> s = filter.read() >> if s is None: >> filter.close() >> filter.req.log_error('End %s' % filter.req.uri) >> >> filter.req.log_error('%s' % filter.req.headers_in) >> >> and Apache logs: >> >> [Thu Apr 19 18:17:28 2007] [error] [client 127.0.0.1] Start /, referer: >> http://localhost/ >> [Thu Apr 19 18:17:28 2007] [error] [client 127.0.0.1] End /, referer: >> http://localhost/ >> [Thu Apr 19 18:17:28 2007] [error] [client 127.0.0.1] {'X-MyHeader': >> 'Test', >> 'X-Forwarded-Server': 'luna', 'X-Forwarded-Host': 'localhost', >> 'X-Forwarded-For': ' 127.0.0.1', 'Max-Forwards': '10', 'Cookie': >> 'wstyle=; >> __ac="YWRtaW46bWF0cml4"; >> tree-s="eJzT0MgpMOQKVneEAKcAN19bda4CI67EkgJjLj0AegYHmA"', >> 'Referer': ' http://localhost/', 'Accept-Charset': >> 'ISO-8859-7,utf-8;q=0.7,*;q=0.7', 'Accept-Encoding': 'gzip,deflate', >> 'Accept-Language': 'el,en-us;q=0.7 ,en;q=0.3', 'Accept': >> 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5', >> 'User-Agent': 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv: >> 1.8.0.8) >> Gecko/20061030 SeaMonkey/1.0.6', 'Host': 'localhost'}, referer: >> http://localhost/ >> ...(multiple times)... >> >> Which is right i think... But my backend server gets this request: >> >> GET >> /VirtualHostBase/http/localhost:80/Editorial/VirtualHostRoot/ >> HTTP/1.1 >> Host: localhost:8081 >> User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.0.8) >> Gecko/20061030 SeaMonkey/1.0.6 >> Accept: >> text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5 >> Accept-Language: el,en-us;q=0.7,en;q=0.3 >> Accept-Encoding: gzip,deflate >> Accept-Charset: ISO-8859-7,utf-8;q= 0.7,*;q=0.7 >> Referer: http://localhost/ >> Cookie: wstyle=; __ac="YWRtaW46bWF0cml4"; >> tree-s="eJzT0MgpMOQKVneEAKcAN19bda4CI67EkgJjLj0AegYHmA" >> Max-Forwards: 10 >> X-Forwarded-For: 127.0.0.1 >> X-Forwarded-Host: localhost >> X-Forwarded-Server: luna >> >> Thank you in advance, >> >> Ioannis Stavrinos >> >> _______________________________________________ >> Mod_python mailing list >> Mod_python at modpython.org >> http://mailman.modpython.org/mailman/listinfo/mod_python >> >>
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