brutaldon-interfaccia-web-m.../brutaldon/views.py

427 lines
18 KiB
Python

from django.http import HttpResponse, Http404
from django.shortcuts import render, redirect
from django.views.decorators.cache import never_cache
from django.urls import reverse
from django.core.files.uploadhandler import TemporaryFileUploadHandler
from brutaldon.forms import LoginForm, OAuthLoginForm, SettingsForm, PostForm
from brutaldon.models import Client, Account
from mastodon import Mastodon
from urllib import parse
class NotLoggedInException(Exception):
pass
class Singleton(type):
_instances = {}
def __call__(cls, *args, **kwargs):
if cls not in cls._instances:
cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
return cls._instances[cls]
class MastodonPool(dict, metaclass=Singleton):
pass
def get_mastodon(request):
if not (request.session.has_key('instance') and
(request.session.has_key('username') or
request.session.has_key('access_token'))):
raise NotLoggedInException()
pool = MastodonPool()
if request.session.has_key('access_token'):
try:
client = Client.objects.get(api_base_id=request.session['instance'])
except (Client.DoesNotExist, Client.MultipleObjectsReturned):
raise NotLoggedInException()
if request.session['access_token'] in pool.keys():
mastodon = pool[request.session['access_token']]
else:
mastodon = Mastodon(
client_id = client.client_id,
client_secret = client.client_secret,
api_base_url = client.api_base_id,
access_token = request.session['access_token'],
ratelimit_method='throw')
pool[request.session['access_token']] = mastodon
else:
try:
client = Client.objects.get(api_base_id=request.session['instance'])
user = Account.objects.get(username=request.session['username'])
except (Client.DoesNotExist, Client.MultipleObjectsReturned,
Account.DoesNotExist, Account.MultipleObjectsReturned):
raise NotLoggedInException()
if user.access_token in pool.keys():
mastodon = pool[user.access_token]
else:
mastodon = Mastodon(
client_id = client.client_id,
client_secret = client.client_secret,
access_token = user.access_token,
api_base_url = client.api_base_id,
ratelimit_method="throw")
print("New Mastodon added to pool")
return mastodon
def fullbrutalism_p(request):
if request.session.has_key('fullbrutalism'):
fullbrutalism = request.session['fullbrutalism']
else:
fullbrutalism = False
return fullbrutalism
def timeline(request, timeline='home', timeline_name='Home', max_id=None, since_id=None):
try:
mastodon = get_mastodon(request)
except NotLoggedInException:
return redirect(about)
data = mastodon.timeline(timeline, limit=100, max_id=max_id, since_id=since_id)
form = PostForm(initial={'visibility': request.session['user'].source.privacy})
try:
prev = data[0]._pagination_prev
if len(mastodon.timeline(since_id=prev['since_id'])) == 0:
prev = None
except IndexError:
prev = None
try:
next = data[-1]._pagination_next
except IndexError:
next = None
return render(request, 'main/%s_timeline.html' % timeline,
{'toots': data, 'form': form, 'timeline': timeline,
'timeline_name': timeline_name,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request),
'prev': prev, 'next': next})
def home(request, next=None, prev=None):
return timeline(request, 'home', 'Home', max_id=next, since_id=prev)
def local(request, next=None, prev=None):
return timeline(request, 'local', 'Local', max_id=next, since_id=prev)
def fed(request, next=None, prev=None):
return timeline(request, 'public', 'Federated', max_id=next, since_id=prev)
def tag(request, tag):
try:
mastodon = get_mastodon(request)
except NotLoggedInException:
return redirect(login)
data = mastodon.timeline_hashtag(tag)
return render(request, 'main/timeline.html',
{'toots': data, 'timeline': '#'+tag,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
@never_cache
def login(request):
# User posts instance name in form.
# POST page redirects user to instance, where they log in.
# Instance redirects user to oauth_after_login view.
# oauth_after_login view saves credential in session, then redirects to home.
if request.method == "GET":
form = OAuthLoginForm()
return render(request, 'setup/login-oauth.html', {'form': form})
elif request.method == "POST":
form = OAuthLoginForm(request.POST)
redirect_uris = request.build_absolute_uri(reverse('oauth_callback'))
if form.is_valid():
api_base_url = form.cleaned_data['instance']
tmp_base = parse.urlparse(api_base_url.lower())
if tmp_base.netloc == '':
api_base_url = parse.urlunparse(('https', tmp_base.path,
'','','',''))
else:
api_base_url = api_base_url.lower()
request.session['instance'] = api_base_url
try:
client = Client.objects.get(api_base_id=api_base_url)
except (Client.DoesNotExist, Client.MultipleObjectsReturned):
(client_id, client_secret) = Mastodon.create_app('brutaldon',
api_base_url=api_base_url,
redirect_uris=redirect_uris)
client = Client(
api_base_id = api_base_url,
client_id=client_id,
client_secret = client_secret)
client.save()
request.session['client_id'] = client.client_id
request.session['client_secret'] = client.client_secret
mastodon = Mastodon(
client_id = client.client_id,
client_secret = client.client_secret,
api_base_url = api_base_url)
return redirect(mastodon.auth_request_url(redirect_uris=redirect_uris))
else:
return render(request, 'setup/login.html', {'form': form})
else:
return redirect(login)
@never_cache
def oauth_callback(request):
code = request.GET.get('code', '')
mastodon = Mastodon(client_id=request.session['client_id'],
client_secret=request.session['client_secret'],
api_base_url=request.session['instance'])
redirect_uri = request.build_absolute_uri(reverse('oauth_callback'))
access_token = mastodon.log_in(code=code,
redirect_uri=redirect_uri,
scopes=['read', 'write', 'follow'])
request.session['access_token'] = access_token
user = mastodon.account_verify_credentials()
request.session['user'] = user
return redirect(home)
@never_cache
def old_login(request):
if request.method == "GET":
form = LoginForm()
return render(request, 'setup/login.html', {'form': form})
elif request.method == "POST":
form = LoginForm(request.POST)
if form.is_valid():
api_base_url = form.cleaned_data['instance']
tmp_base = parse.urlparse(api_base_url.lower())
if tmp_base.netloc == '':
api_base_url = parse.urlunparse(('https', tmp_base.path,
'','','',''))
else:
api_base_url = api_base_url.lower()
request.session['instance'] = api_base_url
username = form.cleaned_data['username']
password = form.cleaned_data['password']
try:
client = Client.objects.get(api_base_id=api_base_url)
except (Client.DoesNotExist, Client.MultipleObjectsReturned):
(client_id, client_secret) = Mastodon.create_app('brutaldon',
api_base_url=api_base_url)
client = Client(
api_base_id = api_base_url,
client_id=client_id,
client_secret = client_secret)
client.save()
mastodon = Mastodon(
client_id = client.client_id,
client_secret = client.client_secret,
api_base_url = api_base_url)
try:
account = Account.objects.get(username=username, client_id=client.id)
except (Account.DoesNotExist, Account.MultipleObjectsReturned):
account = Account(
username = username,
access_token = "",
client = client)
try:
access_token = mastodon.log_in(username,
password)
account.access_token = access_token
account.save()
request.session['username'] = username
user = mastodon.account_verify_credentials()
request.session['user'] = user
return redirect(home)
except:
# FIXME: add the errors
return render(request, 'setup/login.html', {'form': form})
else:
return render(request, 'setup/login.html', {'form': form})
@never_cache
def logout(request):
request.session.flush()
return redirect(about)
def error(request):
return render(request, 'error.html', { 'error': "Not logged in yet."})
def note(request):
mastodon = get_mastodon(request)
notes = mastodon.notifications()
return render(request, 'main/notifications.html',
{'notes': notes,'timeline': 'Notifications',
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
def thread(request, id):
mastodon = get_mastodon(request)
context = mastodon.status_context(id)
toot = mastodon.status(id)
return render(request, 'main/thread.html',
{'context': context, 'toot': toot,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
def user(request, username):
mastodon = get_mastodon(request)
try:
user_dict = mastodon.account_search(username)[0]
except IndexError:
raise Http404("The user %s could not be found." % username)
data = mastodon.account_statuses(user_dict.id)
return render(request, 'main/user.html',
{'toots': data, 'user': user_dict,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
@never_cache
def settings(request):
if request.method == 'POST':
form = SettingsForm(request.POST)
if form.is_valid():
request.session['fullbrutalism'] = form.cleaned_data['fullbrutalism']
return redirect(home)
else:
return render(request, 'setup/settings.html',
{'form' : form, 'fullbrutalism': fullbrutalism_p(request)})
else:
form = SettingsForm(request.session)
return render(request, 'setup/settings.html',
{ 'form': form, 'fullbrutalism': fullbrutalism_p(request)})
@never_cache
def toot(request):
if request.method == 'GET':
form = PostForm(initial={'visibility': request.session['user'].source.privacy})
return render(request, 'main/post.html',
{'form': form,
'fullbrutalism': fullbrutalism_p(request)})
elif request.method == 'POST':
form = PostForm(request.POST, request.FILES)
if form.is_valid():
mastodon = get_mastodon(request)
# create media objects
media_objects = []
for index in range(1,5):
if 'media_file_'+str(index) in request.FILES:
media_objects.append(
mastodon.media_post(request.FILES['media_file_'+str(index)]
.temporary_file_path(),
description=request.POST.get('media_text_'
+str(index),
None)))
if form.cleaned_data['visibility'] == '':
form.cleaned_data['visibility'] = request.session['user'].source.privacy
mastodon.status_post(status=form.cleaned_data['status'],
visibility=form.cleaned_data['visibility'],
spoiler_text=form.cleaned_data['spoiler_text'],
media_ids=media_objects)
return redirect(home)
else:
return render(request, 'main/post.html',
{'form': form,
'fullbrutalism': fullbrutalism_p(request)})
else:
return redirect(toot)
def reply(request, id):
if request.method == 'GET':
mastodon = get_mastodon(request)
toot = mastodon.status(id)
context = mastodon.status_context(id)
initial_text = '@' + toot.account.acct + " "
for mention in [x for x in toot.mentions if x.acct != request.session['user'].acct]:
initial_text +=('@' + mention.acct + " ")
initial_text += "\n"
form = PostForm({'status': initial_text,
'visibility': toot.visibility,
'spoiler_text': toot.spoiler_text})
return render(request, 'main/reply.html',
{'context': context, 'toot': toot, 'form': form, 'reply':True,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
elif request.method == 'POST':
form = PostForm(request.POST, request.FILES)
mastodon = get_mastodon(request)
if form.is_valid():
# create media objects
media_objects = []
for index in range(1,5):
if 'media_file_'+str(index) in request.FILES:
media_objects.append(
mastodon.media_post(request.FILES['media_file_'+str(index)]
.temporary_file_path(),
description=request.POST.get('media_text_'
+str(index),
None)))
mastodon.status_post(status=form.cleaned_data['status'],
visibility=form.cleaned_data['visibility'],
spoiler_text=form.cleaned_data['spoiler_text'],
media_ids=media_objects,
in_reply_to_id=id)
return redirect(thread, id)
else:
toot = mastodon.status(id)
context = mastodon.status_context(id)
return render(request, 'main/reply.html',
{'context': context, 'toot': toot, 'form': form, 'reply': True,
'own_username': request.session['user'].acct,
'fullbrutalism': fullbrutalism_p(request)})
else:
return redirect(reply, id)
@never_cache
def fav(request, id):
mastodon = get_mastodon(request)
toot = mastodon.status(id)
if request.method == 'POST':
if not request.POST.get('cancel', None):
if toot.favourited:
mastodon.status_unfavourite(id)
else:
mastodon.status_favourite(id)
return redirect(thread, id)
else:
return render(request, 'main/fav.html',
{"toot": toot, "confirm_page": True,
'fullbrutalism': fullbrutalism_p(request)})
@never_cache
def boost(request, id):
mastodon = get_mastodon(request)
toot = mastodon.status(id)
if request.method == 'POST':
if not request.POST.get('cancel', None):
if toot.reblogged:
mastodon.status_unreblog(id)
else:
mastodon.status_reblog(id)
return redirect(thread, id)
else:
return render(request, 'main/boost.html',
{"toot": toot, 'confirm_page': True,
"fullbrutalism": fullbrutalism_p(request)})
@never_cache
def delete(request, id):
mastodon = get_mastodon(request)
toot = mastodon.status(id)
if request.method == 'POST':
if toot.account.acct != request.session['user'].acct:
return redirect('home')
if not request.POST.get('cancel', None):
mastodon.status_delete(id)
return redirect(home)
else:
return render(request, 'main/delete.html',
{"toot": toot, 'confirm_page': True,
"fullbrutalism": fullbrutalism_p(request)})
def about(request):
return render(request, 'about.html',
{"fullbrutalism": fullbrutalism_p(request)})
def privacy(request):
return render(request, 'privacy.html',
{"fullbrutalism": fullbrutalism_p(request)})