view MoinMoin/action/Despam.py @ 1068:ecece5db5288

use emit_http_headers
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Thu, 27 Jul 2006 01:18:14 +0200
parents cbbde07e00c4
children f4558797325a
line wrap: on
line source
# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - Despam action
    
    Mass revert changes done by some specific author / bot.

    @copyright: 2005 by ???, Thomas Waldmann
    @license: GNU GPL, see COPYING for details.
"""

import time

from MoinMoin.logfile import editlog
from MoinMoin.util.dataset import TupleDataset, Column
from MoinMoin.widget.browser import DataBrowserWidget
from MoinMoin import wikiutil, Page, PageEditor
from MoinMoin.macro import RecentChanges

def show_editors(request, pagename, timestamp):
    _ = request.getText

    timestamp = int(timestamp * 1000000)
    log = editlog.EditLog(request)
    editors = {}
    pages = {}
    for line in log.reverse():
        if line.ed_time_usecs < timestamp:
            break

        if not request.user.may.read(line.pagename):
            continue

        editor = line.getEditor(request)
        if not line.pagename in pages:
            pages[line.pagename] = 1
            editors[editor] = editors.get(editor, 0) + 1

    editors = [(nr, editor) for editor, nr in editors.iteritems()]
    editors.sort()

    pg = Page.Page(request, pagename)

    dataset = TupleDataset()
    dataset.columns = [Column('editor', label=_("Editor"), align='left'),
                       Column('pages', label=_("Pages"), align='right'),
                       Column('link', label='', align='left')]
    for nr, editor in editors:
        dataset.addRow((editor, unicode(nr), pg.link_to(request, text=_("Select Author"), querystr="action=Despam&editor=%s" % wikiutil.url_quote_plus(editor))))

    table = DataBrowserWidget(request)
    table.setData(dataset)
    table.render()

class tmp:
    pass

def show_pages(request, pagename, editor, timestamp):
    _ = request.getText

    timestamp = int(timestamp * 1000000)
    log = editlog.EditLog(request)
    lines = []
    pages = {}
    #  mimic macro object for use of RecentChanges subfunctions
    macro = tmp()
    macro.request = request
    macro.formatter = request.html_formatter

    request.write("<table>")
    for line in log.reverse():
        if line.ed_time_usecs < timestamp:
            break

        if not request.user.may.read(line.pagename):
            continue

        if not line.pagename in pages:
            pages[line.pagename] = 1
            if line.getEditor(request) == editor:
                line.time_tuple = request.user.getTime(wikiutil.version2timestamp(line.ed_time_usecs))
                request.write(RecentChanges.format_page_edits(macro, [line], timestamp))

    request.write('''
</table>
<p>
<form method="post" action="%s/%s">
<input type="hidden" name="action" value="Despam">
<input type="hidden" name="editor" value="%s">
<input type="submit" name="ok" value="%s">
</form>
</p>
''' % (request.getScriptname(), wikiutil.quoteWikinameURL(pagename),
       wikiutil.url_quote(editor), _("Revert all!")))

def revert_page(request, pagename, editor):
    if not request.user.may.revert(pagename):
        return

    log = editlog.EditLog(request, rootpagename=pagename)

    first = True
    rev = u"00000000"
    for line in log.reverse():
        if first:
            first = False
            if line.getEditor(request) != editor:
                return
        else:
            if line.getEditor(request) != editor:
                rev = line.rev
                break

    if rev == u"00000000": # page created by spammer 
        comment = u"Page deleted by Despam action"
        pg = PageEditor.PageEditor(request, pagename, do_editor_backup=0)
        try:
            savemsg = pg.deletePage(comment)
        except pg.SaveError, msg:
            savemsg = unicode(msg)
    else: # page edited by spammer
        oldpg = Page.Page(request, pagename, rev=int(rev))
        pg = PageEditor.PageEditor(request, pagename, do_editor_backup=0)
        try:
            savemsg = pg.saveText(oldpg.get_raw_body(), 0, extra=rev, action="SAVE/REVERT")
        except pg.SaveError, msg:
            savemsg = unicode(msg)
    return savemsg

def revert_pages(request, editor, timestamp):
    _ = request.getText

    editor = wikiutil.url_unquote(editor, want_unicode=False)
    timestamp = int(timestamp * 1000000)
    log = editlog.EditLog(request)
    pages = {}
    revertpages = []
    for line in log.reverse():
        if line.ed_time_usecs < timestamp:
            break

        if not request.user.may.read(line.pagename):
            continue

        if not line.pagename in pages:
            pages[line.pagename] = 1
            if line.getEditor(request) == editor:
                revertpages.append(line.pagename)

    request.write("Debug: Pages to revert:<br>%s" % "<br>".join(revertpages))
    for pagename in revertpages:
        request.write("Debug: Begin reverting %s ...<br>" % pagename)
        msg = revert_page(request, pagename, editor)
        if msg:
            request.write("<p>%s: %s</p>" % (
                Page.Page(request, pagename).link_to(request), msg))
        request.write("Debug: Finished reverting %s.<br>" % pagename)

def execute(pagename, request):
    _ = request.getText
    # be extra paranoid in dangerous actions
    actname = __name__.split('.')[-1]
    if actname in request.cfg.actions_excluded or \
       not request.user.isSuperUser():
        return Page.Page(request, pagename).send_page(request,
            msg=_('You are not allowed to use this action.'))

    editor = request.form.get('editor', [None])[0]
    timestamp = time.time() - 24 * 3600
       # request.form.get('timestamp', [None])[0]
    ok = request.form.get('ok', [0])[0]

    request.emit_http_headers()
    request.theme.send_title("Despam", pagename=pagename)
    # Start content (important for RTL support)
    request.write(request.formatter.startContent("content"))

    if ok:
        revert_pages(request, editor, timestamp)
    elif editor:
        show_pages(request, pagename, editor, timestamp)
    else:
        show_editors(request, pagename, timestamp)

    # End content and send footer
    request.write(request.formatter.endContent())
    request.theme.send_footer(pagename)
    request.theme.send_closing_html()