view MoinMoin/action/ @ 6087:538b7d0119cd

tagged release 1.9.8
author Thomas Waldmann <tw AT waldmann-edv DOT de>
date Fri, 17 Oct 2014 21:53:46 +0200
parents bf0b4b96dcb4
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# -*- coding: iso-8859-1 -*-
    MoinMoin - Action to load page content from a file upload

    @copyright: 2007-2008 MoinMoin:ReimarBauer,
                2008 MoinMoin:ThomasWaldmann
    @license: GNU GPL, see COPYING for details.

import os

from MoinMoin import wikiutil, config
from MoinMoin.action import ActionBase, AttachFile
from MoinMoin.PageEditor import PageEditor
from MoinMoin.Page import Page
from import TextCha

class Load(ActionBase):
    """ Load page action

    Note: the action name is the class name
    def __init__(self, pagename, request):
        ActionBase.__init__(self, pagename, request)
        self.use_ticket = True
        _ = self._
        self.form_trigger = 'Load'
        self.form_trigger_label = _('Load')
        self.pagename = pagename
        self.method = 'POST'
        self.enctype = 'multipart/form-data'

    def do_action(self):
        """ Load """
        status = False
        _ = self._
        form = self.form
        request = self.request
        # Currently we only check TextCha for upload (this is what spammers ususally do),
        # but it could be extended to more/all attachment write access
        if not TextCha(request).check_answer_from_form():
            return status, _('TextCha: Wrong answer! Go back and try again...')

        comment = form.get('comment', u'')
        comment = wikiutil.clean_input(comment)

        file_upload = request.files.get('file')
        if not file_upload:
            # This might happen when trying to upload file names
            # with non-ascii characters on Safari.
            return False, _("No file content. Delete non ASCII characters from the file name and try again.")

        filename = file_upload.filename
        rename = form.get('rename', '').strip()
        if rename:
            target = rename
            target = filename

        target = wikiutil.clean_input(target)

        if target:
            filecontent = # XXX reads complete file into memory!
            filecontent = wikiutil.decodeUnknownInput(filecontent)

            self.pagename = target
            pg = PageEditor(request, self.pagename)
                msg = pg.saveText(filecontent, 0, comment=comment)
                status = True
            except pg.EditConflict, e:
                msg = e.message
            except pg.SaveError, msg:
                msg = unicode(msg)
            msg = _("Pagename not specified!")
        return status, msg

    def do_action_finish(self, success):
        if success:
            url = Page(self.request, self.pagename).url(self.request)
            self.render_msg(self.make_form(), "dialog")

    def get_form_html(self, buttons_html):
        _ = self._
        return """
<dd><input type="file" name="file" size="50" value=""></dd>
<dd><input type="text" name="rename" size="50" value="%(pagename)s"></dd>
<dd><input type="text" name="comment" size="80" maxlength="200"></dd>
<input type="hidden" name="action" value="%(action_name)s">
<input type="hidden" name="do" value="upload">
<td class="buttons">
</td>""" % {
    'headline': _("Upload page content"),
    'explanation': _("You can upload content for the page named below. "
                     "If you change the page name, you can also upload content for another page. "
                     "If the page name is empty, we derive the page name from the file name."),
    'upload_label_file': _('File to load page content from'),
    'upload_label_comment': _('Comment'),
    'upload_label_rename': _('Page name'),
    'pagename': wikiutil.escape(self.pagename, quote=1),
    'buttons_html': buttons_html,
    'action_name': self.form_trigger,
    'textcha': TextCha(self.request).render(),

def execute(pagename, request):
    """ Glue code for actions """
    Load(pagename, request).render()