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from django import shortcuts
from django.utils.translation import check_for_language, activate
from django.contrib.auth.decorators import login_required as dj_login_required
from django.http import HttpResponseRedirect, HttpResponseForbidden
from django.contrib import auth
from django.contrib.auth.models import User
from django.utils.http import urlquote
import socket
import base64
import re
from django.template import Context as _Context
from django.conf import settings
#from ncrypt.cipher import CipherType, EncryptCipher, DecryptCipher
import binascii
import random
import hashlib
from lib import encoder
from django.core.urlresolvers import reverse
extra_context = {}
def Context(context, request):
global extra_context
context['request'] = request
context['user'] = request.user
for k in extra_context:
if hasattr(extra_context[k], '__call__'):
context[k] = extra_context[k]()
else:
context[k] = extra_context[k]
return _Context(context)
MOBILE_PATTERN_1 = '/android|avantgo|blackberry|blazer|compal|elaine|fennec|hiptop|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile|o2|opera mini|palm( os)?|plucker|pocket|pre\/|psp|smartphone|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce; (iemobile|ppc)|xiino/i'
MOBILE_PATTERN_2 = '/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|e\-|e\/|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|xda(\-|2|g)|yas\-|your|zeto|zte\-/i'
def domain():
if settings.WEBAPP_PORT == 80:
return settings.COMMON_DOMAIN
else:
return "%s:%d" % (settings.COMMON_DOMAIN, settings.WEBAPP_PORT)
def is_internal_navigation(request):
ref = request.META.get('HTTP_REFERER')
if ref:
pattern = r'http://[^/]*\.' + domain().replace('.', r'\.')
if re.match(pattern, ref):
return True
else:
return False
else:
return False
def is_mobile(request):
user_agent = request.META['HTTP_USER_AGENT'].lower()
match1 = re.search(MOBILE_PATTERN_1, user_agent)
match2 = re.search(MOBILE_PATTERN_2, user_agent[:4])
return match1 or match2
def render_to_response(template, context, *args, **kwargs):
original_template = template
if is_mobile(context['request']):
parts = template.split('/')
parts[-1] = 'mobile.' + parts[-1]
template = '/'.join(parts)
return shortcuts.render_to_response((template, original_template), context, *args, **kwargs)
def login_required(view, *args, **kwargs):
dj_view = dj_login_required(view, *args, **kwargs)
def decorated(request, *args, **kwargs):
# if request.method == 'POST' and not request.user.is_authenticated():
# context = {}
# context['POST'] = simplejson.dumps(request.POST)
# context['url'] = urlquote(request.get_full_path())
# return render_to_response('post_login_redirect.html', Context(context, request))
return dj_view(request, *args, **kwargs)
return decorated
def staff_required(view):
def decorated(request, *args, **kwargs):
if not request.user or not request.user.is_staff:
return HttpResponseRedirect(reverse("login"))
return view(request, *args, **kwargs)
return decorated
def get_index_code(id):
return encoder.to_key(id)
def get_index_id_for_code(code):
return encoder.from_key(code);
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