lib.itmens/mastodon/admin.py

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2020-10-22 21:45:05 +02:00
from django.contrib import admin
from .models import *
from .api import create_app
from django.utils.translation import gettext_lazy as _
from requests.exceptions import Timeout
from django.core.exceptions import ObjectDoesNotExist
# Register your models here.
@admin.register(MastodonApplication)
class MastodonApplicationModelAdmin(admin.ModelAdmin):
def add_view(self, request, form_url='', extra_context=None):
"""
Dirty code here, use POST['domain_name'] to pass error message to user.
"""
if request.method == 'POST':
if not request.POST.get('client_id') and not request.POST.get('client_secret'):
# make the post data mutable
request.POST = request.POST.copy()
# (is_proxy xor proxy_to) or (proxy_to!=null and is_proxy=false)
if (bool(request.POST.get('is_proxy')) or bool(request.POST.get('proxy_to'))) and\
not (bool(request.POST.get('is_proxy')) and bool(request.POST.get('proxy_to'))) or\
(not bool(request.POST.get('is_proxy')) and bool(request.POST.get('proxy_to'))):
request.POST['domain_name'] = _("请同时填写is_proxy和proxy_to。")
else:
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if request.POST.get("is_proxy"):
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try:
origin = MastodonApplication.objects.get(domain_name=request.POST['proxy_to'])
# set proxy credentials to those of its original site
request.POST['app_id'] = origin.app_id
request.POST['client_id'] = origin.client_id
request.POST['client_secret'] = origin.client_secret
request.POST['vapid_key'] = origin.vapid_key
except ObjectDoesNotExist:
request.POST['domain_name'] = _("proxy_to所指域名不存在请先添加原站点。")
else:
# create mastodon app
try:
response = create_app(request.POST.get('domain_name'))
except (Timeout, ConnectionError):
request.POST['domain_name'] = _("联邦网络请求超时。")
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except Exception as e:
request.POST['domain_name'] = str(e)
else:
# fill the form with returned data
data = response.json()
if response.status_code != 200:
request.POST['domain_name'] = str(data)
else:
request.POST['app_id'] = data['id']
request.POST['client_id'] = data['client_id']
request.POST['client_secret'] = data['client_secret']
request.POST['vapid_key'] = data['vapid_key']
return super().add_view(request, form_url=form_url, extra_context=extra_context)
admin.site.register(CrossSiteUserInfo)