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contrib/frontends/django/nntpchan/manage.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 import os
 import sys
 

contrib/frontends/django/nntpchan/nntpchan/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

contrib/frontends/django/nntpchan/nntpchan/frontend/apps.py

@@ -2,4 +2,4 @@ from django.apps import AppConfig
 
 
 class FrontendConfig(AppConfig):
-    name = 'frontend'
+    name = 'nntpchan.frontend'

contrib/frontends/django/nntpchan/nntpchan/frontend/migrations/0001_initial.py

@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Attachment',
+            fields=[
+                ('id', models.AutoField(serialize=False, verbose_name='ID', primary_key=True, auto_created=True)),
+                ('filehash', models.CharField(editable=False, max_length=256)),
+                ('filename', models.CharField(max_length=256)),
+                ('mimetype', models.CharField(max_length=256, default='text/plain')),
+                ('width', models.IntegerField(default=0)),
+                ('height', models.IntegerField(default=0)),
+                ('banned', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Newsgroup',
+            fields=[
+                ('name', models.CharField(editable=False, max_length=256, serialize=False, primary_key=True)),
+                ('posts_per_page', models.IntegerField(default=10)),
+                ('max_pages', models.IntegerField(default=10)),
+                ('banned', models.BooleanField(default=False)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Post',
+            fields=[
+                ('msgid', models.CharField(editable=False, max_length=256, serialize=False, primary_key=True)),
+                ('posthash', models.CharField(editable=False, max_length=256)),
+                ('reference', models.CharField(max_length=256, default='')),
+                ('message', models.TextField(default='')),
+                ('subject', models.CharField(max_length=256, default='None')),
+                ('name', models.CharField(max_length=256, default='Anonymous')),
+                ('pubkey', models.CharField(max_length=64, default='')),
+                ('signature', models.CharField(max_length=64, default='')),
+                ('posted', models.DateTimeField()),
+                ('placeholder', models.BooleanField(default=False)),
+                ('attachments', models.ManyToManyField(to='frontend.Attachment')),
+                ('newsgroup', models.ForeignKey(to='frontend.Newsgroup')),
+            ],
+        ),
+    ]

contrib/frontends/django/nntpchan/nntpchan/frontend/models.py

@@ -3,27 +3,59 @@ from django.db import models
 from . import util
 
 class Attachment(models.Model):
+    """
+    a file attachment assiciated with a post
+    a post may have many attachments
+    """
+    filehash = models.CharField(max_length=256, editable=False)
     filename = models.CharField(max_length=256)
-    filepath = models.CharField(max_length=256)
+    mimetype = models.CharField(max_length=256, default='text/plain')
-    width = models.IntegerField()
+    width = models.IntegerField(default=0)
-    height = models.IntegerField()
+    height = models.IntegerField(default=0)
+    banned = models.BooleanField(default=False)
+    
+    
+class Newsgroup(models.Model):
+    """
+    synonym for board
+    """
+    name = models.CharField(max_length=256, primary_key=True, editable=False)
+    posts_per_page = models.IntegerField(default=10)
+    max_pages = models.IntegerField(default=10)
+    banned = models.BooleanField(default=False)
+    
+    def get_absolute_url(self):
+        from django.urls import reverse
+        return reverse('nntpchan.frontend.views.boardpage', args=[self.name, '0'])
+    
+class Post(models.Model):
+    """
+    a post made
+    """
+    
+    msgid = models.CharField(max_length=256, primary_key=True, editable=False)
+    posthash = models.CharField(max_length=256, editable=False)
+    reference = models.CharField(max_length=256, default='')
+    message = models.TextField(default='')
+    subject = models.CharField(max_length=256, default='None')
+    name = models.CharField(max_length=256, default='Anonymous')
+    pubkey = models.CharField(max_length=64, default='')
+    signature = models.CharField(max_length=64, default='')
+    newsgroup = models.ForeignKey(Newsgroup, on_delete=models.CASCADE)
+    attachments = models.ManyToManyField(Attachment)
+    posted = models.DateTimeField()
+    placeholder = models.BooleanField(default=False)
+    
+    def is_op(self):
+        return self.reference is None
     
-class Post(models.Model):
-    msgid = models.CharField(max_length=256, primary_key=True)
-    reference = models.CharField(max_length=256)
-    message = models.TextField()
-    subject = models.CharField(max_length=256)
-    name = models.CharField(max_length=256)
-    pubkey = models.CharField(max_length=64)
-    signature = models.CharField(max_length=64)
-
     def get_absolute_url(self):
         from django.urls import reverse
-        op = self.msgid
-        if self.reference != self.msgid:
-            op = self.reference
         
-        return reverse('frontend.views.threadpage', args=[util.hashid(op)])
+        if self.is_op():
-
+            op = util.hashid(self.msgid)
-class Board(models.Model):
+            return reverse('nntpchan.frontend.views.threadpage', args[op])
-    pass
+        else:
+            op = util.hashid(self.reference.msgid)
+            frag = util.hashid(self.msgid)
+            return reverse('nntpchan.frontend.views.threadpage', args=[op]) + '#{}'.format(frag)

contrib/frontends/django/nntpchan/nntpchan/frontend/urls.py

@@ -3,12 +3,11 @@ from django.conf.urls import url
 from . import views
 
 urlpatterns = [
-    url(r'^ctl-(?P<page>[0-9])\.html$', views.modlog, name='old-modlog'),
+    url(r'^ctl-(?P<page>[0-9]+)\.html$', views.modlog, name='old-modlog'),
-    url(r'^ctl/((?P<page>[0-9])/)?$', views.modlog, name='modlog'),
+    url(r'^ctl/((?P<page>[0-9]+)/)?$', views.modlog, name='modlog'),
-    url(r'^overchan\.(?P<name>[a-zA-z0-9\.]+)-(?P<page>[0-9])\.html$', views.boardpage, name='old-board'),
+    url(r'^overchan\.(?P<name>[a-zA-z0-9\.]+)-(?P<page>[0-9]+)\.html$', views.BoardView.as_view(), name='old-board'),
-    url(r'^(?P<name>[a-zA-z0-9\.]+)/((?P<page>[0-9])/)?$', views.boardpage, name='board'),
+    url(r'^overchan\.(?P<name>[a-zA-z0-9\.]+)/((?P<page>[0-9]+)/)?$', views.BoardView.as_view(), name='board'),
-    url(r'^thread-(?P<op>[a-fA-F0-9\.]{40})\.html$', views.threadpage, name='old-thread'),
+    url(r'^thread-(?P<op>[a-fA-F0-9\.]{40})\.html$', views.ThreadView.as_view(), name='old-thread'),
-    url(r'^t/(?P<op>[a-fA-F0-9\.]{40})\.html$', views.redirect_thread, name='redirect-thread'),
+    url(r'^t/(?P<op>[a-fA-F0-9\.]{40})/$', views.ThreadView.as_view(), name='thread'),
-    url(r'^t/(?P<op>[a-fA-F0-9\.]{40})/$', views.threadpage, name='thread'),
+    url(r'^$', views.FrontPageView.as_view(), name='index'),
-    url(r'^$', views.frontpage, name='index'),
 ]

contrib/frontends/django/nntpchan/nntpchan/frontend/util.py

@@ -1,5 +1,26 @@
+import base64
 import hashlib
-
+import re
 
 def hashid(msgid):
-    return hashlib.sha1().hexdigest('%s' % msgid).decode('ascii')
+    h = hashlib.sha1()
+    m = '{}'.format(msgid).encode('ascii')
+    h.update(m)
+    return h.hexdigest()
+
+def newsgroup_valid(name):
+    return re.match('overchan\.[a-zA-Z0-9\.]+[a-zA-Z0-9]$', name) is not None
+
+def hashfile(data):
+    h = hashlib.sha512()
+    h.update(data)
+    return base64.b32encode(h.digest()).decode('ascii')
+
+def msgid_valid(msgid):
+    return re.match("<[a-zA-Z0-9\$\._\-\|]+@[a-zA-Z0-9\$\._\-\|]+>$", msgid) is not None
+
+def save_part(part):
+    """
+    save a mime part to disk
+    """
+    

contrib/frontends/django/nntpchan/nntpchan/frontend/views.py

@@ -1,33 +1,43 @@
-from django.http import HttpResponse
+from django.http import HttpResponse, Http404
-from django.shortcuts import render
+from django.shortcuts import render, get_object_or_404
 from django.views import generic
 
-from .models import Post, Board
+from .models import Post, Newsgroup
-
-class IndexView(generic.DetailView):
-    template_name = 'frontend/index.html'
 
 class BoardView(generic.ListView):
     template_name = 'frontend/board.html'
+    model = Post
 
+    def get_queryset(self):
+        newsgroup = self.kwargs['name']
+        page = int(self.kwargs['page'] or "0")
+        try:
+            group = Newsgroup.objects.get(name=newsgroup)
+        except Newsgroup.DoesNotExist:
+            raise Http404("no such board")
+        else:
+            begin = page * group.posts_per_page
+            end = begin + group.posts_per_page
+            return get_object_or_404(self.model, newsgroup=group)[begin:end]
+        
+        
 class ThreadView(generic.ListView):
     template_name = 'frontend/thread.html'
+    model = Post
+
+    def get_queryset(self):
+        return get_object_or_404(self.model, posthash=self.kwargs['op'])
     
-def frontpage(request):
-    return HttpResponse('ayyyy')
 
-def boardpage(request, name, page):
-    if page is None:
-        page = 0
-    name = 'overchan.{}'.format(name)
-    return HttpResponse('{} page {}'.format(name, page))
 
-def threadpage(request, op):
+class FrontPageView(generic.ListView):
-    return HttpResponse('thread {}'.format(op))
+    template_name = 'frontend/frontpage.html'
-
+    model = Post
-def redirect_thread(request, op):
-    pass
 
+    def get_queryset(self):
+        return self.model.objects.order_by('posted')[:10]
+    
+    
 def modlog(request, page):
     if page is None:
         page = 0

contrib/frontends/django/nntpchan/nntpchan/settings.py

@@ -55,7 +55,7 @@ ROOT_URLCONF = 'nntpchan.urls'
 TEMPLATES = [
     {
         'BACKEND': 'django.template.backends.django.DjangoTemplates',
-        'DIRS': [],
+        'DIRS': ['nntpchan/templates'],
         'APP_DIRS': True,
         'OPTIONS': {
             'context_processors': [
@@ -76,8 +76,11 @@ WSGI_APPLICATION = 'nntpchan.wsgi.application'
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql_psycopg2',
-        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
+        'HOST': 'localhost',
+        'PASSWORD': 'jeff',
+        'USER': 'jeff',
+        'NAME': 'jeff',
     }
 }
 
@@ -119,3 +122,5 @@ USE_TZ = True
 # https://docs.djangoproject.com/en/1.10/howto/static-files/
 
 STATIC_URL = '/static/'
+
+MEDIA_ROOT = '/tmp/'

contrib/frontends/django/nntpchan/nntpchan/templates/frontend/base.html

@@ -0,0 +1,29 @@
+{% load static %}
+<!doctype html>
+<html lang="en">
+  <head>
+    <title>{% block title %} nntpchan {% endblock %}</title>
+    <link rel="stylesheet" type="text/css" href="{% static 'style.css' %}" />
+    <script type="text/javascript" href="{% static 'nntpchan.js' %}">
+    </script>
+  </head>
+  <body>
+    <div id="wrapper">
+      <div id="navbar">
+        <span id="navbar_title">{% block navbar_title %}nntpchan{% endblock %}</span> |
+        <span id="navbar_links">{% block navbar_links %}{% endblock %}</span> |
+        <span id="navbar_left">{% block navbar_left %}<a href="#" onclick="nntpchan_toggle_settings()">settings</a>{% endblock %}</span>
+      </div>
+      <div id="content">
+        {% block content %}
+        {% endblock %}
+      </div>
+    </div>
+    <footer>
+      <p> legal notice goes here </p>
+    </footer>
+    <script>
+      ready();
+    </script>
+  </body>
+</html>

contrib/frontends/django/nntpchan/nntpchan/templates/frontend/board.html

@@ -0,0 +1 @@
+{% extends "frontend/base.html" %}

contrib/frontends/django/nntpchan/nntpchan/templates/frontend/frontpage.html

@@ -0,0 +1 @@
+{% extends "frontend/base.html" %}

contrib/frontends/django/nntpchan/nntpchan/urls.py

@@ -15,6 +15,9 @@ Including another URLconf
 """
 from django.conf.urls import url, include
 
+from . import views
+
 urlpatterns = [
-    url(r'^nntpchan/', include('nntpchan.frontend.urls'))
+    url(r'^webhook$', views.webhook),
+    url(r'', include('nntpchan.frontend.urls'))
 ]

contrib/frontends/django/nntpchan/nntpchan/views.py

@@ -1,4 +1,96 @@
-from django.http import HttpResponse
+from django.conf import settings
+from django.http import HttpResponse, HttpResponseNotAllowed, JsonResponse
+from django.views.decorators.csrf import csrf_exempt   
 
-def index(request):
+from .frontend.models import Post, Attachment, Newsgroup
-    return HttpResponse('ayyyyy')
+from .frontend import util
+
+import email
+import traceback
+from datetime import datetime
+import mimetypes
+import os
+
+@csrf_exempt
+def webhook(request):
+    """
+    endpoint for nntpchan daemon webhook
+    """
+    if request.method != 'POST':
+        return HttpResponseNotAllowed(['POST'])
+    
+    try:
+        msg = email.message_from_bytes(request.body)
+        newsgroup = msg.get('Newsgroups')
+
+        if newsgroup is None:
+            raise Exception("no newsgroup specified")
+        
+        if not util.newsgroup_valid(newsgroup):
+            raise Exception("invalid newsgroup name")
+        
+    
+        group, created = Newsgroup.objects.get_or_create(name=newsgroup)
+
+        if group.banned:
+            raise Exception("newsgroup is banned")
+
+        msgid = None
+        for h in ('Message-ID', 'Message-Id', 'MessageId', 'MessageID'):
+            if h in msg:
+                msgid = msg[h]
+                break
+
+        if msgid is None:
+            raise Exception("no message id specified")
+        elif not util.msgid_valid(msgid):
+            raise Exception("invalid message id format: {}".format(msgid))
+        
+        h = util.hashid(msgid)
+        atts = list()
+        ref = msg['References'] or ''
+        posted = email.utils.parsedate_to_datetime(msg['Date'])
+
+        f = msg['From'] or 'anon <anon@anon>'
+        name = email.utils.parseaddr(f)[0]
+        post, created = Post.objects.get_or_create(defaults={
+            'posthash': h,
+            'reference': ref,
+            'posted': posted,
+            'name': name,
+            'subject': msg["Subject"] or '',
+            'newsgroup': group}, msgid=msgid)
+        m = ''
+
+        for part in msg.walk():
+            ctype = part.get_content_type()
+            if ctype.startswith("text/plain"):
+                m += '{} '.format(part.get_payload(decode=True).decode('utf-8'))
+            else:
+                print(part.get_content_type())
+                payload = part.get_payload(decode=True)
+                if payload is None:
+                    continue
+                mtype = part.get_content_type()
+                ext = mimetypes.guess_extension(mtype) or ''
+                fh = util.hashfile(bytes(payload))
+                fname = os.path.join(settings.MEDIA_ROOT, fh+ext)
+                if not os.path.exists(fname):
+                    with open(fname, 'wb') as f:
+                        f.write(payload)
+                        
+                att = Attachment(filehash=fh)
+                att.mimetype = mtype
+                att.filename = part.get_filename()
+                att.save()
+                atts.append(att)
+        post.message = m
+        post.save()
+
+        for att in atts:
+            post.attachments.add(att)
+    except Exception as ex:
+        traceback.print_exc()
+        return JsonResponse({ 'error': '{}'.format(ex) })
+    else:
+        return JsonResponse({'posted': True})