pandora/pandora/app/views.py

257 lines
8.1 KiB
Python

# -*- coding: utf-8 -*-
import copy
from datetime import datetime
from django.shortcuts import render, redirect
from django.conf import settings
from django.http import HttpResponse
from oxdjango.shortcuts import json_response, render_to_json_response
from oxdjango.decorators import login_required_json
import ox
import ox.geo
from ox.utils import json, ET
from . import models
from user.models import init_user
from user.utils import get_location, get_ip
from changelog.models import add_changelog
from oxdjango.api import actions
def intro(request):
return render(request, 'intro.html', {'settings': settings})
def index(request):
title = settings.SITENAME
if 'tagline' in settings.CONFIG['site']:
title = settings.CONFIG['site']['tagline']
text = settings.CONFIG['site']['description']
page = request.path.split('/')
if len(page) == 2:
page = page[1]
else:
page = ''
for p in settings.CONFIG['sitePages']:
if p['id'] == page:
title += ' - ' + p['title']
text, created = models.Page.objects.get_or_create(name=page)
text = text.text
return render(request, 'index.html', {
'base_url': request.build_absolute_uri('/'),
'settings': settings,
'text': text,
'title': title,
})
def embed(request, id):
return render(request, 'embed.html', {
'settings': settings
})
def redirect_url(request, url):
if request.META['QUERY_STRING']:
url += "?" + request.META['QUERY_STRING']
if settings.CONFIG['site'].get('sendReferrer', False):
return redirect(url)
else:
return HttpResponse('<script>document.location.href=%s;</script>'%json.dumps(url))
def opensearch_xml(request):
osd = ET.Element('OpenSearchDescription')
osd.attrib['xmlns']="http://a9.com/-/spec/opensearch/1.1/"
e = ET.SubElement(osd, 'ShortName')
e.text = settings.SITENAME
e = ET.SubElement(osd, 'Description')
e.text = settings.SITENAME
e = ET.SubElement(osd, 'Image')
e.attrib['height'] = '16'
e.attrib['width'] = '16'
e.attrib['type'] = 'image/x-icon'
e.text = request.build_absolute_uri('/favicon.ico')
e = ET.SubElement(osd, 'Url')
e.attrib['type'] = 'text/html'
e.attrib['method'] = 'GET'
e.attrib['template'] = "%s*={searchTerms}" % request.build_absolute_uri('/')
'''
e = ET.SubElement(osd, 'Url')
e.attrib['type'] = 'application/x-suggestions+json'
e.attrib['method'] = 'GET'
e.attrib['template'] = "%s?q={searchTerms}" % request.build_absolute_uri('/opensearch_suggest')
'''
return HttpResponse(
'<?xml version="1.0" encoding="UTF-8"?>\n' + ET.tostring(osd).decode(),
'application/xml'
)
def robots_txt(request):
if settings.CONFIG['site'].get('public'):
robots_txt = '''User-agent: *
Disallow:
Sitemap: {}
'''.format(request.build_absolute_uri('/sitemap.xml'))
else:
robots_txt = '''User-agent: *
Disallow: /
'''
return HttpResponse(robots_txt, 'text/plain')
def getPage(request, data):
'''
Gets the text/html for a given site page (like 'About')
takes {
name: string // page id
}
returns {
name: string, // page id
text: string // text/html
}
see: editPage
'''
if isinstance(data, str):
name = data
else:
name = data['name']
page, created = models.Page.objects.get_or_create(name=name, defaults={'text': ''})
response = json_response({'name': page.name, 'text': page.text})
return render_to_json_response(response)
actions.register(getPage)
@login_required_json
def editPage(request, data):
'''
Edits a site page (like 'About')
takes {
name: string, // page id
text: string // new text/html
}
returns {
name: string, // page id
text: string // new text/html
}
see: getPage
'''
if request.user.profile.capability('canEditSitePages'):
page, created = models.Page.objects.get_or_create(name=data['name'])
page.text = ox.sanitize_html(data['text'])
page.save()
add_changelog(request, data, page.name)
response = json_response({'name': page.name, 'text': page.text})
else:
response = json_response(status=403, text='permission denied')
return render_to_json_response(response)
actions.register(editPage)
def init(request, data):
'''
Makes an init request
takes {}
returns {
site: object, // site data
user: object // user data
}
'''
response = json_response({})
config = copy.deepcopy(settings.CONFIG)
del config['keys']
if 'HTTP_ACCEPT_LANGUAGE' in request.META:
response['data']['locale'] = request.META['HTTP_ACCEPT_LANGUAGE'].split(';')[0].split('-')[0]
if request.META.get('HTTP_X_PREFIX') == 'NO':
config['site']['videoprefix'] = ''
config['site']['mediaprefix'] = ''
elif settings.CDN_PREFIX:
try:
city, country = get_location(get_ip(request))
info = ox.geo.get_country(country)
prefix = None
for key in ('name', 'region', 'continent'):
location = info.get(key)
if location in settings.CDN_PREFIX:
prefix = settings.CDN_PREFIX[location]
break
if prefix:
config['site']['videoprefix'] = prefix['video']
config['site']['mediaprefix'] = prefix['media']
except:
pass
response['data']['site'] = config
response['data']['user'] = init_user(request.user, request)
request.session['last_init'] = str(datetime.now())
return render_to_json_response(response)
actions.register(init)
def embedURL(request, data):
'''
Returns HTML to embed a given URL
takes {
url: string, // URL
maxwidth: int, // max width in px
maxheight: int // max height in px
}
returns {
html: string // HTML
}
see: getEmbedDefaults
'''
response = json_response({})
response['data'] = ox.get_embed_code(data['url'], data.get('maxwidth'), data.get('maxheight'))
return render_to_json_response(response)
actions.register(embedURL)
def getEmbedDefaults(request, data):
'''
Returns embed default values
takes {}
returns {
document: string, // first document, sorted by id
edit: string, // first edit, sorted by name
editDuration: float, // duration of that edit
item: string, // first item, sorted by id
itemDuration: float // duration of that item
itemRatio: float // video ratio of that item
list: string // first list, sorted by name
text: string // first text, sorted by name
videoRatio: float // pandora.site.video.previewRatio
videoResolution: int // largest value in pandora.site.video.resolutions
}
see: embedURL
'''
from document.models import Document
from item.models import Item
from itemlist.models import List
from edit.models import Edit
from text.models import Text
response = json_response({})
qs = Document.objects.filter(uploading=False).order_by('id')
if qs.exists():
response['data']['document'] = qs[0].get_id()
qs = Edit.objects.exclude(status='private').order_by('name')
if qs.exists():
e = qs[0].json(keys=['id', 'duration'])
response['data']['edit'] = e['id']
response['data']['editDuration'] = e['duration']
level = settings.CONFIG['capabilities']['canSeeItem']['guest']
qs = Item.objects.filter(level__lte=level, rendered=True).order_by('sort__public_id')
if qs.exists():
i = qs[0].cache
response['data']['item'] = i['id']
response['data']['itemDuration'] = i['duration']
response['data']['itemRatio'] = i['videoRatio']
qs = List.objects.exclude(status='private').order_by('name')
if qs.exists():
i = qs[0].json()
response['data']['list'] = i['id']
response['data']['videoRatio'] = settings.CONFIG['video']['previewRatio']
response['data']['videoResolution'] = max(settings.CONFIG['video']['resolutions'])
return render_to_json_response(response)
actions.register(getEmbedDefaults)