view MoinMoin/action/sisterpages.py @ 6111:1fdd537e9d83

SubProcess: reimplement exec_cmd subclassing Popen and overriding some methods isn't pretty. the code we have was written for py 2.4 or so and the py 2.7 Popen looked quite different. this way with the timer should be less problematic.
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Tue, 06 Sep 2016 04:39:28 +0200
parents 32a0bf3c4e43
children
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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.
    See: http://usemod.com/cgi-bin/mb.pl?SisterSitesImplementationGuide

    @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)
    try:
        lastmod = wikiutil.version2timestamp(log.date())
    except:
        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
        else:
            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
        else:
            request.status_code = 304
    else:
        # generate an Expires header, using 1d cache lifetime of sisterpages list
        expires = time.time() + 24*3600

        request.mimetype = 'text/plain'
        request.expires = expires
        request.last_modified = timestamp
        request.headers['Etag'] = etag

        # send the generated XML document
        # Get list of user readable pages
        pages = request.rootpage.getPageList()
        pages.sort()
        for pn in pages:
            p = Page(request, pn)
            entry = u"%s %s\r\n" % (request.getQualifiedURL(p.url(request)), p.page_name)
            request.write(entry.encode('utf-8'))