view MoinMoin/action/ @ 4578:ace3bbadf66d

cache action: fix emitting headers for werkzeug API
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sat, 14 Feb 2009 23:47:37 +0100
parents 7add275cf4de
children 87d97510de79
line wrap: on
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# -*- coding: iso-8859-1 -*-
    MoinMoin - "sisterpages" action

    This action generates a list of page urls and page names, so that other wikis
    can implement SisterWiki functionality easily.

    @copyright: 2007 MoinMoin:ThomasWaldmann
    @license: GNU GPL, see COPYING for details.

import time

from MoinMoin import wikiutil
from MoinMoin.Page import Page
from MoinMoin.util import timefuncs
from MoinMoin.logfile import editlog

def execute(pagename, request):
    log = editlog.EditLog(request)
        lastmod = wikiutil.version2timestamp(
        lastmod = 0

    timestamp = timefuncs.formathttpdate(lastmod)
    etag = "%d" % lastmod

    # for 304, we look at if-modified-since and if-none-match headers,
    # one of them must match and the other is either not there or must match.
    if request.if_modified_since == timestamp:
        if request.if_none_match:
            if request.if_none_match == etag:
                request.status_code = 304
            request.status_code = 304
    elif request.if_none_match == etag:
        if request.if_modified_since:
            if request.if_modified_since == timestamp:
                request.status_code = 304
            request.status_code = 304
        # generate an Expires header, using 1d cache lifetime of sisterpages list
        expires = time.time() + 24*3600

        request.mime_type = 'text/plain'
        request.expires = expires
        request.last_modified = timestamp
        request.headers.add("Etag", etag)

        # send the generated XML document
        baseurl = request.url_root

        # Get list of user readable pages
        pages = request.rootpage.getPageList()
        for pn in pages:
            p = Page(request, pn)
            entry = u"%s %s\r\n" % (request.getQualifiedURL(p.url(request)), p.page_name)