mod_chm.py :  » Development » arCHMage » archmage-0.2.4 » archmod » Python Open Source

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Python Open Source » Development » arCHMage 
arCHMage » archmage 0.2.4 » archmod » mod_chm.py
# -*- coding: utf-8 -*-

from mod_python import apache
from mimetypes import guess_type
from archmod.CHM import CHMFile

chmfile = None
chmname = None


def handler(req):
  source = req.filename
  pagename = req.path_info

  global chmfile, chmname

  if chmname != source:
    chmfile = CHMFile(source)

  chmname = source

  if pagename:
    try:
      page = chmfile.get_entry(pagename)
    except:
      return apache.HTTP_NOT_FOUND

    if pagename == '/':
      mimetype = 'text/html'
    else:
      mimetype = guess_type(pagename)[0] or 'application/octet-stream'

    req.content_type = mimetype
    req.send_http_header()
    
    req.write(page)
  else:
    mimetype = 'application/chm'
    req.content_type = mimetype
    req.send_http_header()
    file = open(source, 'rb')
    while 1:
      tmp = file.read(4096)
      if len(tmp) == 0:
        break
      req.write(tmp)
  return apache.OK
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