it now works
This commit is contained in:
Jeff Becker
parent
14c68abf9d
commit
f25f2cd956
BIN
contrib/frontends/django/nntpchan/assets/fonts/FreeMono.ttf
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contrib/frontends/django/nntpchan/assets/fonts/FreeMono.ttf
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@ -62,6 +62,12 @@ class Post(models.Model):
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placeholder = models.BooleanField(default=False)
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last_bumped = models.IntegerField(default=0)
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def has_attachment(self, filehash):
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for att in self.attachments.all():
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if att.filehash == filehash:
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return True
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return False
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def get_all_replies(self):
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if self.is_op():
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return Post.objects.filter(reference=self.msgid).order_by('posted')
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@ -121,7 +121,8 @@ form {
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}
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.frontpage.posts {
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.posts {
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flex-direction: column;
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width: 50%;
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padding-top: 10%;
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padding-left: 25%;
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@ -8,7 +8,8 @@ urlpatterns = [
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url(r'^overchan\.(?P<name>[a-zA-Z0-9\.]+)-(?P<page>[0-9]+)\.html$', views.BoardView.as_view(), name='old-board'),
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url(r'^overchan\.(?P<name>[a-zA-Z0-9\.]+)/', views.BoardView.as_view(), name='board-alt'),
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url(r'^thread-(?P<op>[a-fA-F0-9\.]{40})\.html$', views.ThreadView.as_view(), name='old-thread'),
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url(r'^b/(?P<name>[a-zA-Z0-9]+)/$', views.BoardView.as_view(), name='board'),
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url(r'^b/(?P<name>[a-zA-Z0-9\.]+[a-zA-Z0-9])/$', views.BoardView.as_view(), name='board'),
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url(r'^t/(?P<op>[a-fA-F0-9\.]{40})/$', views.ThreadView.as_view(), name='thread'),
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url(r'captcha.png', views.create_captcha, name='captcha'),
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url(r'^$', views.FrontPageView.as_view(), name='index'),
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]
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@ -1,8 +1,15 @@
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from django.conf import settings
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import base64
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import hashlib
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import re
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from datetime import datetime
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import time
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import string
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import random
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import nntplib
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import email.message
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def hashid(msgid):
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h = hashlib.sha1()
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@ -24,3 +31,50 @@ def msgid_valid(msgid):
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def time_int(dtime):
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return time.mktime(dtime.timetuple())
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def randstr(l, base=string.digits):
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r = ''
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while l > 0:
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r += random.choice(base)
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l -= 1
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return r
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def createPost(newsgroup, ref, form, files):
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"""
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create a post and post it to a news server
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"""
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msg = email.message.Message()
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msg['Content-Type'] = 'multipart/mixed'
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msg["Subject"] = form["subject"] or "None"
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msg['Date'] = email.utils.format_datetime(datetime.now())
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msg['Message-ID'] = email.utils.make_msgid(randstr(13), settings.FRONTEND_NAME)
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if not msgid_valid(ref):
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return None, "invalid reference: {}".format(ref)
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msg["References"] = ref
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msg["Newsgroups"] = newsgroup
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msg["From"] = '{} <anon@django.nntpchan.tld>'.format(form['name'] or 'Anonymous')
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if 'attachment' in files:
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f = files['attachment']
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part = email.message.Message()
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part['Content-Type'] = f.content_type
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part['Content-Disposition'] = 'form-data; filename="{}"; name="attachment"'.format(f.name)
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part['Content-Transfer-Encoding'] = 'base64'
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part.set_payload(base64.b64encode(f.read()))
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msg.attach(part)
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text = email.message.Message()
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m = '{}'.format(form['message'] or ' ')
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text.set_payload(m)
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text['Content-Type'] = 'text/plain'
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msg.attach(text)
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server = settings.NNTP_SERVER
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server['readermode'] = True
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msgid = None
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try:
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with nntplib.NNTP(**server) as nntp:
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nntp.login(**settings.NNTP_LOGIN)
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msgid = nntp.post(msg.as_bytes())
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except Exception as e:
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return None, e
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return msgid, None
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@ -1,3 +1,4 @@
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from django.conf import settings
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from django.core.urlresolvers import reverse
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from django.http import HttpResponse, Http404
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from django.shortcuts import render, get_object_or_404
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@ -6,18 +7,40 @@ from django.views import generic
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from .models import Post, Newsgroup
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from captcha.image import ImageCaptcha
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from . import util
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captcha = ImageCaptcha(fonts=settings.CAPTCHA_FONTS)
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class Postable:
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"""
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postable view
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checks captcha etc
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"""
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def context_for_get(self, request, defaults):
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defaults['captcha'] = reverse('captcha')
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defaults['refresh_url'] = request.path
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return defaults
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def handle_post(self, request, **kwargs):
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"""
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handle post request, implement in subclass
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"""
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return None, 'handle_post() not implemented'
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def post(self, request, **kwargs):
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ctx = {
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'error' : None
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'error' : 'invalid captcha'
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}
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solution = request.session['captcha']
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if solution is not None:
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if 'captcha' in request.POST:
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if request.POST['captcha'].lower() == solution.lower():
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ctx['msgid'], ctx['error'] = self.handle_post(request, **kwargs)
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request.session['captcha'] = ''
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request.session.save()
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return render(request, 'frontend/postresult.html', ctx)
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@ -27,6 +50,16 @@ class BoardView(generic.View, Postable):
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context_object_name = 'threads'
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model = Post
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def handle_post(self, request, name):
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"""
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make a new thread
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"""
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name = 'overchan.{}'.format(name)
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if not util.newsgroup_valid(name):
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return None, "invalid newsgroup: {}".format(name)
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return util.createPost(name, '', request.POST, request.FILES)
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def get(self, request, name):
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page = 0
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if 'p' in request.GET:
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@ -46,20 +79,32 @@ class BoardView(generic.View, Postable):
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begin = page * group.posts_per_page
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end = begin + group.posts_per_page - 1
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roots = self.model.objects.filter(newsgroup=group, reference='').order_by('-last_bumped')[begin:end]
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ctx = {'threads': roots, 'page': page, 'name': newsgroup}
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ctx = self.context_for_get(request, {'threads': roots, 'page': page, 'name': newsgroup})
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if page < group.max_pages:
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ctx['nextpage'] = reverse('board', args=[name]) + '?p={}'.format(page + 1)
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if page > 0:
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ctx['prevpage'] = reverse('board', args=[name]) + '?p={}'.format(page - 1)
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return render(request, self.template_name, ctx)
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class ThreadView(generic.ListView, Postable):
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class ThreadView(generic.View, Postable):
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template_name = 'frontend/thread.html'
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model = Post
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context_object_name = 'op'
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def get_queryset(self):
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return get_object_or_404(self.model, posthash=self.kwargs['op'])
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def handle_post(self, request, op):
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"""
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make a new thread
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"""
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post = get_object_or_404(self.model, posthash=op)
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name = post.newsgroup.name
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if not util.newsgroup_valid(name):
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return None, "invalid newsgroup: {}".format(name)
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return util.createPost(name, post.msgid, request.POST, request.FILES)
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def get(self, request, op):
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posts = get_object_or_404(self.model, posthash=op)
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ctx = self.context_for_get(request, {'op': posts})
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return render(request, self.template_name, ctx)
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class FrontPageView(generic.View):
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template_name = 'frontend/frontpage.html'
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@ -77,3 +122,12 @@ def modlog(request, page):
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if page is None:
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page = 0
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return HttpResponse('mod log page {}'.format(page))
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def create_captcha(request):
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solution = util.randstr(7).lower()
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request.session['captcha'] = solution
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request.session.save()
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c = captcha.generate(solution)
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r =HttpResponse(c)
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r['Content-Type'] = 'image/png'
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return r
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@ -9,7 +9,7 @@ https://docs.djangoproject.com/en/1.10/topics/settings/
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For the full list of settings and their values, see
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https://docs.djangoproject.com/en/1.10/ref/settings/
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"""
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import glob
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import os
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# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
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@ -133,3 +133,23 @@ MEDIA_URL = '/media/'
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# for thumbnailing
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CONVERT_PATH = '/usr/bin/convert'
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FFMPEG_PATH = '/usr/bin/ffmpeg'
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# for captcha
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CAPTCHA_FONT_DIR = os.path.join(ASSETS_ROOT, 'fonts')
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CAPTCHA_FONTS = glob.glob(os.path.join(CAPTCHA_FONT_DIR, '*.ttf'))
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# for nntp server
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# see nntplib module for more info
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NNTP_SERVER = {
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'host': '127.0.0.1',
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'port': 1129
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}
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# nntp server login credentials
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NNTP_LOGIN = {
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'user': None,
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'password': None
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}
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FRONTEND_NAME = 'ebin.tld'
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@ -8,6 +8,7 @@
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<script type="text/javascript" src="{% static 'postform.js' %}"></script>
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<script type="text/javascript" src="{% static 'banners.js' %}"></script>
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<script type="text/javascript" src="{% static 'settings.js' %}"></script>
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{% block head %}{% endblock %}
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</head>
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<body>
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<div id="wrapper">
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@ -1,6 +1,6 @@
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{% load captcha %}
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<div class="postform">
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<form id="postform" method="post" action="">
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<form id="postform" method="post" action="" enctype="multipart/form-data">
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{% csrf_token %}
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<table class="postform">
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<tbody>
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@ -33,15 +33,7 @@
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<th>
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</th>
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<td>
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<input class="postform_attachment" id="postform_attachments" type="file" name="attachment_uploaded" multiple />
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</td>
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</tr>
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<tr>
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<th>
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</th>
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<td>
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<input type="checkbox" name="dubs" />
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<input class="postform_attachment" id="postform_attachments" type="file" name="attachment" multiple />
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</td>
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</tr>
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<tr>
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@ -1,9 +1,12 @@
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{% extends "frontend/base.html" %}
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{% block head %}
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<meta http-equiv="refresh" content="2; {{refresh_url}}"></meta>
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{% endblock %}
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{% block content %}
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{% if error %}
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<pre class="error"> failed to post {{error}} </pre>
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<pre class="error"> failed to post: {{error}} </pre>
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{% else %}
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{% if msgid %}
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<pre class="posted"> posted as {{msgid}} </pre>
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@ -5,6 +5,7 @@
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<span class="navbar_link"><a href="{{op.newsgroup.get_absolute_url}}">back to {{op.newsgroup.name}}</a></span>
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{% endblock %}
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{% block content %}
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{% include "frontend/postform.html" %}
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<div id="{{op.posthash}}" class="thread">
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<div class="post op">
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<div class="header">
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@ -105,6 +105,8 @@ def webhook(request):
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post.save()
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for att in atts:
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if post.has_attachment(att.filehash):
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continue
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post.attachments.add(att)
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@ -1,2 +1,3 @@
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captcha
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django
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psycopg2
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