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Matt Barnicle
mattb at wageslavery.org
Fri Sep 26 03:46:58 EDT 2008
nope :-( > One last thing to add then. If this doesn't work, I'll have to just > try it myself. :-) > > req.handler = 'default-handler' > > Graham > > 2008/9/26 Matt Barnicle <mattb at wageslavery.org>: >> ok, that worked.. but unfortunately the blocking issue is still >> happening. i've verified that the download controller is >> returning >> apache.DECLINED and the file downloads ok. >> >> - m@ >> >>> Try adding: >>> >>> req.path_info = '' >>> >>> Graham >>> >>> 2008/9/26 Matt Barnicle <mattb at wageslavery.org>: >>>>> 2008/9/25 Matt Barnicle <mattb at wageslavery.org>: >>>>>>> 2008/9/24 Matt Barnicle <mattb at wageslavery.org>: >>>>>>>>> Are you setting a content length on the response before >>>>>>>>> calling >>>>>>>>> req.sendfile()? >>>>>>>>> >>>>>>>>> How many concurrent requests for these files are you >>>>>>>>> receiving >>>> and >>>>>>>>> how long does it take to download a file? >>>>>>>>> >>>>>>>>> Graham >>>>>>>> >>>>>>>> yes, i believe so.. now that you mention it, i haven't >>>>>>>> verified >>>>>>>> the file size from the code below, i will do that to be >>>>>>>> sure. >>>> here >>>>>>>> is the code: >>>>>>>> >>>>>>>> file_path = self.conf.run.app_folder + 'public' + >>>>>>>> download.path >>>>>>>> file_stat = os.stat(file_path) >>>>>>>> file_size = str(file_stat.st_size) >>>>>>>> >>>>>>>> self.req.headers_out['Content-Length'] = file_size >>>>>>>> self.req.headers_out['Content-Disposition'] = 'attachment; >>>>>>>> filename=%s' % os.path.basename(file_path) >>>>>>>> >>>>>>>> bytes_sent = self.req.sendfile(file_path) >>>>>>> >>>>>>> BTW, now that you are using mod_python 3.3.1, instead of >>>>>>> using >>>>>>> req.sendfile(), you could possibly delegate serving of the >>>> static file >>>>>>> back to Apache. From memory this can be done using: >>>>>>> >>>>>>> req.filename = self.conf.run.app_folder + 'public' + >>>>>>> download.path >>>>>>> req.finfo = apache.stat(req.filename, apache.APR_FINFO_MIN) >>>>>>> return apache.DECLINED >>>>>>> >>>>>>> By returning apache.DECLINED you say mod_python handler will >>>>>>> not >>>>>>> actually handle it, and by having updated req.filename and >>>>>>> req.fileinfo updated to new file, when it falls through to >>>>>>> default-handler it should serve it as static file. >>>>>>> >>>>>>> Doing it this way should bypass prior Apache access control >>>>>>> checks. >>>>>>> Thus file doesn't need to be in Apache document tree or >>>>>>> anywhere >>>> else >>>>>>> that is accessible. >>>>>>> >>>>>>> I believe doing it this way also has benefit that Apache will >>>>>>> automatically set various headers that you probably wouldn't >>>>>>> be. >>>>>>> >>>>>>> Please let us know if this alternate method works. >>>>>>> >>>>>>> Graham >>>>>> i tried the following but it doesn't seem to do what i want: >>>>>> >>>>>> DocumentRoot /var/www/my/application/public >>>>>> <Directory /var/www/my/application/public> >>>>>> AddHandler python-program .py >>>>>> PythonHandler myhandler >>>>>> </Directory> >>>>> >>>>> Use SetHandler instead of AddHandler. >>>>> >>>>> DocumentRoot /var/www/my/application/public >>>>> <Directory /var/www/my/application/public> >>>>> SetHandler python-program >>>>> PythonHandler myhandler >>>>> </Directory> >>>>> >>>>> Graham >>>> >>>> ok, getting closer.. now i get a 404 error in the browser >>>> saying >>>> 'The requested URL /download/file/3 was not found on this >>>> server.' >>>> and in the apache logs: >>>> >>>> File does not exist: >>>> /var/www/application/public/downloads/music/music.zip/file/3 >>>> >>>> so it looks like it's taking the last part of the URI and >>>> appending >>>> it to the physical filename and looking for that... the request >>>> URI >>>> is 'http://example.com/download/file/3'. the 'download' >>>> controller >>>> is what manages the music downloads. >>>> >>>> - m@ >>>> >>>> >>> >> >> >> >
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