#! /usr/bin/python

import sys
import cgi
import os

import cgitb
cgitb.enable()

# parse the request path and delegate to the given file
def main(argv):
    if len(argv) > 1:
        path = argv[1]
    elif 'PATH_INFO' in os.environ:
        path = os.environ['PATH_INFO']
    elif 'QUERY_STRING' in os.environ:
        path = os.environ['QUERY_STRING']
    else:
        path = "/"

    showpath(path, sys.stdout)

def handler(req):
    from mod_python import apache
    # should use the built-in URI parsing but currently
    # we expect to parse the query string ourselves
    scrpath = req.parsed_uri[apache.URI_PATH]
    #if scrpath[0:9] == "index.py/":
    scrpath = scrpath[9:]
    if req.parsed_uri[apache.URI_QUERY] != None:
        scrpath = scrpath + "?" + req.parsed_uri[apache.URI_QUERY]
    req.content_type = "text/html";
    showpath(scrpath, req)
    return apache.OK

def showpath(path, web):
    path, u1, query = path.partition('?')
    if query != None:
        query = cgi.parse_qs(query)
    path = path.lstrip('/')
    if path == "":
        page = 'main'
    elif path == 'share':
        page = 'share'
    elif path == 'book':
        page = 'book'
    elif path == 'about':
        page = 'about'
    elif path == 'browse':
        page = 'browse'
    elif path == 'sample':
        page = 'sample'
    else:
        raise Exception('bad path %s' % path)
    exec "import page_" + page
    exec "page_" + page + ".showpage(web, path, query)"

if __name__ == "__main__":
    main(sys.argv)