view MoinMoin/action/links.py @ 5910:7e7e1cbb9d3f

security: fix remote code execution vulnerability in twikidraw/anywikidraw actions We have wikiutil.taintfilename() to make user supplied filenames safe, so that they can't contain any "special" characters like path separators, etc. It is used at many places in moin, but wasn't used here. :|
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Sat, 29 Dec 2012 15:05:29 +0100
parents 5ad5753ae311
children
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# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - "links" action

    Generate a link database like MeatBall:LinkDatabase.

    @copyright: 2001 Juergen Hermann <jh@web.de>
    @license: GNU GPL, see COPYING for details.
"""
from MoinMoin import config, wikiutil

def execute(pagename, request):
    _ = request.getText
    # get the MIME type
    mimetype = request.values.get('mimetype', 'text/html')
    request.mimetype = mimetype

    if mimetype == "text/html":
        request.theme.send_title(_('Full Link List for "%s"') % request.cfg.sitename)
        request.write('<pre>')

    # Get page dict readable by current user
    pages = request.rootpage.getPageDict()
    pagelist = pages.keys()
    pagelist.sort()

    for name in pagelist:
        if mimetype == "text/html":
            request.write(pages[name].link_to(request))
        else:
            _emit(request, name)
        for link in pages[name].getPageLinks(request):
            request.write(" ")
            if mimetype == "text/html":
                if link in pages:
                    request.write(pages[link].link_to(request))
                else:
                    _emit(request, link)
            else:
                _emit(request, link)
        request.write('\n')

    if mimetype == "text/html":
        request.write('</pre>')
        request.theme.send_footer(pagename)
        request.theme.send_closing_html()

def _emit(request, pagename):
    """ Send pagename, encode it if it contains spaces
    """
    request.write(wikiutil.quoteWikinameURL(pagename))