Moved get_post to an API views module

boards/urls.py

@@ -1,63 +1,63 b''
 from django.conf.urls import patterns, url, include
 from boards import views
 from boards.rss import AllThreadsFeed, TagThreadsFeed, ThreadPostsFeed
-from boards.views.api import api_get_threaddiff
+from boards.views.api import api_get_threaddiff, get_post
 
 js_info_dict = {
     'packages': ('boards',),
 }
 
 urlpatterns = patterns('',
 
     # /boards/
     url(r'^$', views.index, name='index'),
     # /boards/page/
     url(r'^page/(?P<page>\w+)/$', views.index, name='index'),
 
     url(r'^archive/$', views.archive, name='archive'),
     url(r'^archive/page/(?P<page>\w+)/$', views.archive, name='archive'),
 
     # login page
     url(r'^login/$', views.login, name='login'),
 
     # /boards/tag/tag_name/
     url(r'^tag/(?P<tag_name>\w+)/$', views.tag, name='tag'),
     # /boards/tag/tag_id/page/
     url(r'^tag/(?P<tag_name>\w+)/page/(?P<page>\w+)/$', views.tag, name='tag'),
 
     # /boards/tag/tag_name/unsubscribe/
     url(r'^tag/(?P<tag_name>\w+)/subscribe/$', views.tag_subscribe,
         name='tag_subscribe'),
     # /boards/tag/tag_name/unsubscribe/
     url(r'^tag/(?P<tag_name>\w+)/unsubscribe/$', views.tag_unsubscribe,
         name='tag_unsubscribe'),
 
     # /boards/thread/
     url(r'^thread/(?P<post_id>\w+)/$', views.thread, name='thread'),
     url(r'^thread/(?P<post_id>\w+)/(?P<mode>\w+)/$', views.thread, name='thread_mode'),
     url(r'^settings/$', views.settings, name='settings'),
     url(r'^tags/$', views.all_tags, name='tags'),
     url(r'^captcha/', include('captcha.urls')),
     url(r'^jump/(?P<post_id>\w+)/$', views.jump_to_post, name='jumper'),
     url(r'^authors/$', views.authors, name='authors'),
     url(r'^delete/(?P<post_id>\w+)/$', views.delete, name='delete'),
     url(r'^ban/(?P<post_id>\w+)/$', views.ban, name='ban'),
 
     url(r'^banned/$', views.you_are_banned, name='banned'),
     url(r'^staticpage/(?P<name>\w+)/$', views.static_page, name='staticpage'),
 
     # RSS feeds
     url(r'^rss/$', AllThreadsFeed()),
     url(r'^page/(?P<page>\w+)/rss/$', AllThreadsFeed()),
     url(r'^tag/(?P<tag_name>\w+)/rss/$', TagThreadsFeed()),
     url(r'^tag/(?P<tag_name>\w+)/page/(?P<page>\w+)/rss/$', TagThreadsFeed()),
     url(r'^thread/(?P<post_id>\w+)/rss/$', ThreadPostsFeed()),
 
     # i18n
     url(r'^jsi18n/$', 'boards.views.cached_js_catalog', js_info_dict, name='js_info_dict'),
 
     # API
-    url(r'^api/post/(?P<post_id>\w+)/$', views.get_post, name="get_post"),
+    url(r'^api/post/(?P<post_id>\w+)/$', get_post, name="get_post"),
     url(r'^api/diff_thread/(?P<thread_id>\w+)/(?P<last_update_time>\w+)/$',
         api_get_threaddiff, name="get_thread_diff"),
 )

boards/views/__init__.py

@@ -1,616 +1,604 b''
 from datetime import datetime, timedelta
+
 from django.db.models import Count
 
+
 OLD_USER_AGE_DAYS = 90
 
 __author__ = 'neko259'
 
 import hashlib
 import string
 import time
 import re
 
 from django.core import serializers
 from django.core.urlresolvers import reverse
 from django.http import HttpResponseRedirect, Http404
 from django.http.response import HttpResponse
 from django.template import RequestContext
 from django.shortcuts import render, redirect, get_object_or_404
 from django.utils import timezone
 from django.db import transaction
 from django.views.decorators.cache import cache_page
 from django.views.i18n import javascript_catalog
 
 from boards import forms
 import boards
 from boards import utils
 from boards.forms import ThreadForm, PostForm, SettingsForm, PlainErrorList, \
     ThreadCaptchaForm, PostCaptchaForm, LoginForm, ModeratorSettingsForm
 from boards.models import Post, Tag, Ban, User
 from boards.models.post import SETTING_MODERATE, REGEX_REPLY
 from boards.models.user import RANK_USER
 from boards import authors
 from boards.utils import get_client_ip
 import neboard
 
 
 BAN_REASON_SPAM = 'Autoban: spam bot'
 MODE_GALLERY = 'gallery'
 MODE_NORMAL = 'normal'
 
 
 def index(request, page=0):
     context = _init_default_context(request)
 
     if utils.need_include_captcha(request):
         threadFormClass = ThreadCaptchaForm
         kwargs = {'request': request}
     else:
         threadFormClass = ThreadForm
         kwargs = {}
 
     if request.method == 'POST':
         form = threadFormClass(request.POST, request.FILES,
                                error_class=PlainErrorList, **kwargs)
         form.session = request.session
 
         if form.is_valid():
             return _new_post(request, form)
         if form.need_to_ban:
             # Ban user because he is suspected to be a bot
             _ban_current_user(request)
     else:
         form = threadFormClass(error_class=PlainErrorList, **kwargs)
 
     threads = []
     for thread_to_show in Post.objects.get_threads(page=int(page)):
         threads.append(_get_template_thread(thread_to_show))
 
     # TODO Make this generic for tag and threads list pages
     context['threads'] = None if len(threads) == 0 else threads
     context['form'] = form
     context['current_page'] = int(page)
 
     page_count = Post.objects.get_thread_page_count()
     context['pages'] = range(page_count) if page_count > 0 else [0]
     page = int(page)
     if page < page_count - 1:
         context['next_page'] = str(page + 1)
     if page > 0:
         context['prev_page'] = str(page - 1)
 
     return render(request, 'boards/posting_general.html',
                   context)
 
 
 def archive(request, page=0):
     context = _init_default_context(request)
 
     threads = []
     for thread_to_show in Post.objects.get_threads(page=int(page),
                                                    archived=True):
         threads.append(_get_template_thread(thread_to_show))
 
     context['threads'] = threads
     context['current_page'] = int(page)
 
     page_count = Post.objects.get_thread_page_count(archived=True)
     context['pages'] = range(page_count) if page_count > 0 else [0]
     page = int(page)
     if page < page_count - 1:
         context['next_page'] = str(page + 1)
     if page > 0:
         context['prev_page'] = str(page - 1)
 
     return render(request, 'boards/archive.html', context)
 
 
 @transaction.atomic
 def _new_post(request, form, opening_post=None):
     """Add a new post (in thread or as a reply)."""
 
     ip = get_client_ip(request)
     is_banned = Ban.objects.filter(ip=ip).exists()
 
     if is_banned:
         return redirect(you_are_banned)
 
     data = form.cleaned_data
 
     title = data['title']
     text = data['text']
 
     text = _remove_invalid_links(text)
 
     if 'image' in data.keys():
         image = data['image']
     else:
         image = None
 
     tags = []
 
     if not opening_post:
         tag_strings = data['tags']
 
         if tag_strings:
             tag_strings = tag_strings.split(' ')
             for tag_name in tag_strings:
                 tag_name = string.lower(tag_name.strip())
                 if len(tag_name) > 0:
                     tag, created = Tag.objects.get_or_create(name=tag_name)
                     tags.append(tag)
         post_thread = None
     else:
         post_thread = opening_post.thread_new
 
     post = Post.objects.create_post(title=title, text=text, ip=ip,
                                     thread=post_thread, image=image,
                                     tags=tags, user=_get_user(request))
 
     thread_to_show = (opening_post.id if opening_post else post.id)
 
     if opening_post:
         return redirect(reverse(thread, kwargs={'post_id': thread_to_show}) +
                         '#' + str(post.id))
     else:
         return redirect(thread, post_id=thread_to_show)
 
 
 def tag(request, tag_name, page=0):
     """
     Get all tag threads. Threads are split in pages, so some page is
     requested. Default page is 0.
     """
 
     tag = get_object_or_404(Tag, name=tag_name)
     threads = []
     for thread_to_show in Post.objects.get_threads(page=int(page), tag=tag):
         threads.append(_get_template_thread(thread_to_show))
 
     if request.method == 'POST':
         form = ThreadForm(request.POST, request.FILES,
                           error_class=PlainErrorList)
         form.session = request.session
 
         if form.is_valid():
             return _new_post(request, form)
         if form.need_to_ban:
             # Ban user because he is suspected to be a bot
             _ban_current_user(request)
     else:
         form = forms.ThreadForm(initial={'tags': tag_name},
                                 error_class=PlainErrorList)
 
     context = _init_default_context(request)
     context['threads'] = None if len(threads) == 0 else threads
     context['tag'] = tag
     context['current_page'] = int(page)
 
     page_count = Post.objects.get_thread_page_count(tag=tag)
     context['pages'] = range(page_count)
     page = int(page)
     if page < page_count - 1:
         context['next_page'] = str(page + 1)
     if page > 0:
         context['prev_page'] = str(page - 1)
 
     context['form'] = form
 
     return render(request, 'boards/posting_general.html',
                   context)
 
 
 def thread(request, post_id, mode=MODE_NORMAL):
     """Get all thread posts"""
 
     if utils.need_include_captcha(request):
         postFormClass = PostCaptchaForm
         kwargs = {'request': request}
     else:
         postFormClass = PostForm
         kwargs = {}
 
     opening_post = get_object_or_404(Post, id=post_id)
 
     # If this is not OP, don't show it as it is
     if not opening_post.is_opening():
         raise Http404
 
     if request.method == 'POST' and not opening_post.thread_new.archived:
         form = postFormClass(request.POST, request.FILES,
                              error_class=PlainErrorList, **kwargs)
         form.session = request.session
 
         if form.is_valid():
             return _new_post(request, form, opening_post)
         if form.need_to_ban:
             # Ban user because he is suspected to be a bot
             _ban_current_user(request)
     else:
         form = postFormClass(error_class=PlainErrorList, **kwargs)
 
     thread_to_show = opening_post.thread_new
 
     context = _init_default_context(request)
 
     posts = thread_to_show.get_replies()
     context['form'] = form
     context["last_update"] = _datetime_to_epoch(thread_to_show.last_edit_time)
     context["thread"] = thread_to_show
 
     if MODE_NORMAL == mode:
         context['bumpable'] = thread_to_show.can_bump()
         if context['bumpable']:
             context['posts_left'] = neboard.settings.MAX_POSTS_PER_THREAD - posts \
                 .count()
             context['bumplimit_progress'] = str(
                 float(context['posts_left']) /
                 neboard.settings.MAX_POSTS_PER_THREAD * 100)
 
         context['posts'] = posts
 
         document = 'boards/thread.html'
     elif MODE_GALLERY == mode:
         context['posts'] = posts.filter(image_width__gt=0)
 
         document = 'boards/thread_gallery.html'
     else:
         raise Http404
 
     return render(request, document, context)
 
 
 def login(request):
     """Log in with user id"""
 
     context = _init_default_context(request)
 
     if request.method == 'POST':
         form = LoginForm(request.POST, request.FILES,
                          error_class=PlainErrorList)
         form.session = request.session
 
         if form.is_valid():
             user = User.objects.get(user_id=form.cleaned_data['user_id'])
             request.session['user_id'] = user.id
             return redirect(index)
 
     else:
         form = LoginForm()
 
     context['form'] = form
 
     return render(request, 'boards/login.html', context)
 
 
 def settings(request):
     """User's settings"""
 
     context = _init_default_context(request)
     user = _get_user(request)
     is_moderator = user.is_moderator()
 
     if request.method == 'POST':
         with transaction.atomic():
             if is_moderator:
                 form = ModeratorSettingsForm(request.POST,
                                              error_class=PlainErrorList)
             else:
                 form = SettingsForm(request.POST, error_class=PlainErrorList)
 
             if form.is_valid():
                 selected_theme = form.cleaned_data['theme']
 
                 user.save_setting('theme', selected_theme)
 
                 if is_moderator:
                     moderate = form.cleaned_data['moderate']
                     user.save_setting(SETTING_MODERATE, moderate)
 
             return redirect(settings)
     else:
         selected_theme = _get_theme(request)
 
         if is_moderator:
             form = ModeratorSettingsForm(initial={'theme': selected_theme,
                                                   'moderate': context['moderator']},
                                          error_class=PlainErrorList)
         else:
             form = SettingsForm(initial={'theme': selected_theme},
                                 error_class=PlainErrorList)
 
     context['form'] = form
 
     return render(request, 'boards/settings.html', context)
 
 
 def all_tags(request):
     """All tags list"""
 
     context = _init_default_context(request)
     context['all_tags'] = Tag.objects.get_not_empty_tags()
 
     return render(request, 'boards/tags.html', context)
 
 
 def jump_to_post(request, post_id):
     """Determine thread in which the requested post is and open it's page"""
 
     post = get_object_or_404(Post, id=post_id)
 
     if not post.thread:
         return redirect(thread, post_id=post.id)
     else:
         return redirect(reverse(thread, kwargs={'post_id': post.thread.id})
                         + '#' + str(post.id))
 
 
 def authors(request):
     """Show authors list"""
 
     context = _init_default_context(request)
     context['authors'] = boards.authors.authors
 
     return render(request, 'boards/authors.html', context)
 
 
 @transaction.atomic
 def delete(request, post_id):
     """Delete post"""
 
     user = _get_user(request)
     post = get_object_or_404(Post, id=post_id)
 
     if user.is_moderator():
         # TODO Show confirmation page before deletion
         Post.objects.delete_post(post)
 
     if not post.thread:
         return _redirect_to_next(request)
     else:
         return redirect(thread, post_id=post.thread.id)
 
 
 @transaction.atomic
 def ban(request, post_id):
     """Ban user"""
 
     user = _get_user(request)
     post = get_object_or_404(Post, id=post_id)
 
     if user.is_moderator():
         # TODO Show confirmation page before ban
         ban, created = Ban.objects.get_or_create(ip=post.poster_ip)
         if created:
             ban.reason = 'Banned for post ' + str(post_id)
             ban.save()
 
     return _redirect_to_next(request)
 
 
 def you_are_banned(request):
     """Show the page that notifies that user is banned"""
 
     context = _init_default_context(request)
 
     ban = get_object_or_404(Ban, ip=utils.get_client_ip(request))
     context['ban_reason'] = ban.reason
     return render(request, 'boards/staticpages/banned.html', context)
 
 
 def page_404(request):
     """Show page 404 (not found error)"""
 
     context = _init_default_context(request)
     return render(request, 'boards/404.html', context)
 
 
 @transaction.atomic
 def tag_subscribe(request, tag_name):
     """Add tag to favorites"""
 
     user = _get_user(request)
     tag = get_object_or_404(Tag, name=tag_name)
 
     if not tag in user.fav_tags.all():
         user.add_tag(tag)
 
     return _redirect_to_next(request)
 
 
 @transaction.atomic
 def tag_unsubscribe(request, tag_name):
     """Remove tag from favorites"""
 
     user = _get_user(request)
     tag = get_object_or_404(Tag, name=tag_name)
 
     if tag in user.fav_tags.all():
         user.remove_tag(tag)
 
     return _redirect_to_next(request)
 
 
 def static_page(request, name):
     """Show a static page that needs only tags list and a CSS"""
 
     context = _init_default_context(request)
     return render(request, 'boards/staticpages/' + name + '.html', context)
 
 
 def api_get_post(request, post_id):
     """
     Get the JSON of a post. This can be
     used as and API for external clients.
     """
 
     post = get_object_or_404(Post, id=post_id)
 
     json = serializers.serialize("json", [post], fields=(
         "pub_time", "_text_rendered", "title", "text", "image",
         "image_width", "image_height", "replies", "tags"
     ))
 
     return HttpResponse(content=json)
 
 
-def get_post(request, post_id):
-    """Get the html of a post. Used for popups."""
-
-    post = get_object_or_404(Post, id=post_id)
-    thread = post.thread_new
-
-    context = RequestContext(request)
-    context["post"] = post
-    context["can_bump"] = thread.can_bump()
-    if "truncated" in request.GET:
-        context["truncated"] = True
-
-    return render(request, 'boards/post.html', context)
-
 @cache_page(86400)
 def cached_js_catalog(request, domain='djangojs', packages=None):
     return javascript_catalog(request, domain, packages)
 
 
 def _get_theme(request, user=None):
     """Get user's CSS theme"""
 
     if not user:
         user = _get_user(request)
     theme = user.get_setting('theme')
     if not theme:
         theme = neboard.settings.DEFAULT_THEME
 
     return theme
 
 
 def _init_default_context(request):
     """Create context with default values that are used in most views"""
 
     context = RequestContext(request)
 
     user = _get_user(request)
     context['user'] = user
     context['tags'] = user.get_sorted_fav_tags()
     context['posts_per_day'] = float(Post.objects.get_posts_per_day())
 
     theme = _get_theme(request, user)
     context['theme'] = theme
     context['theme_css'] = 'css/' + theme + '/base_page.css'
 
     # This shows the moderator panel
     moderate = user.get_setting(SETTING_MODERATE)
     if moderate == 'True':
         context['moderator'] = user.is_moderator()
     else:
         context['moderator'] = False
 
     return context
 
 
 def _get_user(request):
     """
     Get current user from the session. If the user does not exist, create
     a new one.
     """
 
     session = request.session
     if not 'user_id' in session:
         request.session.save()
 
         md5 = hashlib.md5()
         md5.update(session.session_key)
         new_id = md5.hexdigest()
 
         while User.objects.filter(user_id=new_id).exists():
             md5.update(str(timezone.now()))
             new_id = md5.hexdigest()
 
         time_now = timezone.now()
         user = User.objects.create(user_id=new_id, rank=RANK_USER,
                                    registration_time=time_now)
 
         _delete_old_users()
 
         session['user_id'] = user.id
     else:
         user = User.objects.get(id=session['user_id'])
 
     return user
 
 
 def _redirect_to_next(request):
     """
     If a 'next' parameter was specified, redirect to the next page. This is
     used when the user is required to return to some page after the current
     view has finished its work.
     """
 
     if 'next' in request.GET:
         next_page = request.GET['next']
         return HttpResponseRedirect(next_page)
     else:
         return redirect(index)
 
 
 @transaction.atomic
 def _ban_current_user(request):
     """Add current user to the IP ban list"""
 
     ip = utils.get_client_ip(request)
     ban, created = Ban.objects.get_or_create(ip=ip)
     if created:
         ban.can_read = False
         ban.reason = BAN_REASON_SPAM
     ban.save()
 
 
 def _remove_invalid_links(text):
     """
     Replace invalid links in posts so that they won't be parsed.
     Invalid links are links to non-existent posts
     """
 
     for reply_number in re.finditer(REGEX_REPLY, text):
         post_id = reply_number.group(1)
         post = Post.objects.filter(id=post_id)
         if not post.exists():
             text = string.replace(text, '>>' + post_id, post_id)
 
     return text
 
 
 def _datetime_to_epoch(datetime):
     return int(time.mktime(timezone.localtime(
         datetime,timezone.get_current_timezone()).timetuple())
                * 1000000 + datetime.microsecond)
 
 
 def _get_template_thread(thread_to_show):
     """Get template values for thread"""
 
     last_replies = thread_to_show.get_last_replies()
     skipped_replies_count = thread_to_show.get_replies().count() \
                             - len(last_replies) - 1
     return {
         'thread': thread_to_show,
         'op': thread_to_show.get_replies()[0],
         'bumpable': thread_to_show.can_bump(),
         'last_replies': last_replies,
         'skipped_replies': skipped_replies_count,
         }
 
 
 def _delete_old_users():
     """
     Delete users with no favorite tags and posted messages. These can be spam
     bots or just old user accounts
     """
 
     old_registration_date = datetime.now().date() - timedelta(OLD_USER_AGE_DAYS)
 
     for user in User.objects.annotate(tags_count=Count('fav_tags')).filter(
             tags_count=0).filter(registration_time__lt=old_registration_date):
         if not Post.objects.filter(user=user).exists():
             user.delete()

boards/views/api.py

@@ -1,75 +1,89 b''
 from datetime import datetime
 import json
 from django.db import transaction
 from django.http import HttpResponse
-from django.shortcuts import get_object_or_404
+from django.shortcuts import get_object_or_404, render
+from django.template import RequestContext
 from django.utils import timezone
 from boards.forms import ThreadForm, PlainErrorList
 from boards.models import Post
-from boards.views import get_post, _datetime_to_epoch, _new_post, \
+from boards.views import _datetime_to_epoch, _new_post, \
     _ban_current_user
 
 __author__ = 'neko259'
 
 
 @transaction.atomic
 def api_get_threaddiff(request, thread_id, last_update_time):
     """Get posts that were changed or added since time"""
 
     thread = get_object_or_404(Post, id=thread_id).thread_new
 
     filter_time = datetime.fromtimestamp(float(last_update_time) / 1000000,
                                          timezone.get_current_timezone())
 
     json_data = {
         'added': [],
         'updated': [],
         'last_update': None,
         }
     added_posts = Post.objects.filter(thread_new=thread,
                                       pub_time__gt=filter_time) \
         .order_by('pub_time')
     updated_posts = Post.objects.filter(thread_new=thread,
                                         pub_time__lte=filter_time,
                                         last_edit_time__gt=filter_time)
     for post in added_posts:
         json_data['added'].append(get_post(request, post.id).content.strip())
     for post in updated_posts:
         json_data['updated'].append(get_post(request, post.id).content.strip())
     json_data['last_update'] = _datetime_to_epoch(thread.last_edit_time)
 
     return HttpResponse(content=json.dumps(json_data))
 
 
 # TODO This method needs to be implemented properly
 # def api_add_post(request, form):
 #     """
 #     Add a post and return the JSON response for it
 #     """
 #
 #     status = 'ok'
 #     errors = []
 #
 #     if request.method == 'POST':
 #         form = ThreadForm(request.POST, request.FILES,
 #                           error_class=PlainErrorList)
 #         form.session = request.session
 #
 #         if form.is_valid():
 #             # TODO Don't form a response here cause we'll not need it
 #             _new_post(request, form)
 #         if form.need_to_ban:
 #             # Ban user because he is suspected to be a bot
 #             _ban_current_user(request)
 #     else:
 #         status = 'error'
 #         for field in form.fields:
 #             if field.errors:
 #                 errors.append(field.errors)
 #
 #     response = {
 #         'status': status,
 #         'errors': errors,
 #     }
 #
 #     return HttpResponse(content=json.dumps(response))
+def get_post(request, post_id):
+    """Get the html of a post. Used for popups."""
+
+    post = get_object_or_404(Post, id=post_id)
+    thread = post.thread_new
+
+    context = RequestContext(request)
+    context["post"] = post
+    context["can_bump"] = thread.can_bump()
+    if "truncated" in request.GET:
+        context["truncated"] = True
+
+    return render(request, 'boards/post.html', context)
  No newline at end of file