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from django.contrib.auth.models import AbstractUser, Group, AnonymousUser
from django.db import models
from django.contrib.auth.models import Group
# quick development/debugging support
from srtgui.api import _log
class SrtUser(AbstractUser):
# add additional fields in here
role = models.CharField(max_length=128, verbose_name='security role')
timezone = models.CharField(max_length=32, default='US/Pacific', null=True, blank=True)
def __str__(self):
return "%s,%s" % (self.email,self.role)
@property
def is_guest(self):
return self.username == "Guest"
@property
def is_reader(self):
if self.is_superuser:
return True
return self.has_perm('users.Reader')
@property
def is_contributor(self):
if self.is_superuser:
return True
return self.has_perm('users.Contributor')
@property
def is_creator(self):
if self.is_superuser:
return True
return self.has_perm('users.Creator')
@property
def is_admin(self):
if self.is_superuser:
return True
return self.has_perm('users.Admin')
@property
def user_name(self):
return self.username
@property
def user_fullname(self):
if self.first_name or self.last_name:
fullname = '%s %s' % (self.first_name,self.last_name)
return fullname.strip()
else:
return self.username
@property
def get_groups(self):
groups = [ group.name for group in self.groups.all() ]
if not groups:
# Dynamically assign a group if none attached, in particular
# for (super)users created on command line
if self.is_superuser:
command_line_fixup = False
if not self.role:
self.role = "Superuser"
command_line_fixup = True
if not self.last_name:
self.last_name = self.username
command_line_fixup = True
if command_line_fixup:
self.save()
group = Group.objects.get(name = 'Admin')
group.user_set.add(self)
return group.name
else:
group = Group.objects.get(name = 'Reader')
group.user_set.add(self)
return group.name
return ",".join(groups)
@staticmethod
def get_people_users():
names_to_exclude = ['admin','Guest','SRTool','All']
return(SrtUser.objects.exclude(username__in=names_to_exclude))
@staticmethod
def get_group_users(group_name):
try:
group = Group.objects.get(name=group_name)
except:
return([])
return([user for user in group.user_set.all()])
@property
def get_group_perm(self):
return self.get_group_permissions()
DEFAULT_TIMEZONE_INDEX = 21
@staticmethod
def get_timezone_list():
#timezone_list.split(':') = [GMT offset][pytz entry(key:can use ezlookup against pytz list)][Example cities/regions]
timezone_list = [
'+14:Pacific/Kiritimati:',
'+13:Pacific/Apia:',
'+12:Pacific/Auckland:NZ/Standard',
'+11:Pacific/Guadalcanal:SB/Standard RU/Magadan',
'+10:Pacific/Port_Moresby:PG/Standard RU/Vladivostok',
'+09:Asia/Tokyo:JP/Standard RU/Yakutsk ID/Jakarta',
'+08:Asia/Singapore:SG/Standard HK/Standard MN/Ulanbaatar',
'+07:Asia/Bangkok:TH/Bangkok RU/Krasnoyarsk',
'+06:Asia/Dhaka:BD/Dhaka RU/Omsk',
'+05:Asia/Karachi:PK/Karachi RU/Yekaterinburg',
'+04:Asia/Dubai:AE/Dubai MU/Standard RU/Samara',
'+03:Europe/Moscow:RU/Moscow KE/Nairobi',
'+02:Europe/Berlin:RU/Kaliningrad EG/Cairo RW/Kigali',
'+01:Europe/Dublin:NG/Lagos IE/Dublin',
'+00:Atlantic/Reykjavik:LR/Monrovia PT/Azores MA/Casablancas',
'-01:Atlantic/Cape_Verde:CV/Praia',
'-02:Etc/GMT-2:',
'-03:America/Argentina/Buenos_Aires:AR/Buenos Aires SR/Commewijne',
'-04:US/Eastern:US/New York City PR/San Juan',
'-05:US/Central:US/Houston MX/Mexico City',
'-06:US/Mountain:Denver CA/Edmonton',
'-07:US/Pacific:Los Angeles CA/Vancouver MX/Tijuana',
'-08:Pacific/Pitcairn:PN/Adamstown',
'-09:America/Anchorage:US/Anchorage',
'-10:Pacific/Tahiti:PF/Tahiti',
'-11:Pacific/Pago_Pago:AS/Pago Pago US/Midway',
'-12:Pacific/Kwajalein:',
]
return timezone_list
# Set user timezone string from long string
def map_usertz_str_to_usertz(self, long_str):
short_timezone = ""
for tz in SrtUser.get_timezone_list():
if tz == long_str:
short_timezone = tz.split(':')[1]
break
if not short_timezone:
short_timezone = SrtUser.get_timezone_list[SrtUser.DEFAULT_TIMEZONE_INDEX].split(':')[1]
self.timezone = short_timezone
return self.timezone
# Return long string format
def map_usertz_to_usertz_str(self):
for tz in SrtUser.get_timezone_list():
if self.timezone == tz.split(':')[1]:
return tz
break
return self.get_timezone_list()[SrtUser.DEFAULT_TIMEZONE_INDEX]
# Return offset from UTC -> jobtags.py
@property
def get_timezone_offset(self):
for tz in SrtUser.get_timezone_list():
if self.timezone == tz.split(':')[1]:
return int(tz.split(':')[0])
break
return int(self.get_timezone_list()[SrtUser.DEFAULT_TIMEZONE_INDEX].split(':')[0])
# Minimal and safe User object to pass to web pages (no passwords)
class UserSafe():
def __init__(self, pk, name, email, role):
self.pk = pk
self.name = name
self.email = email
self.role = role
def __str__(self):
return "UserSafeStr=%d,%s,%s" % (self.pk, self.name, self.email)
@staticmethod
def get_safe_userlist(allow_assignment=True):
user_list = []
for user in SrtUser.objects.all():
if 'SRTool' == user.username:
continue
if allow_assignment and ('Guest' == user.username):
continue
u = UserSafe(user.id,user.username,user.email,user.role)
user_list.append(u)
return user_list
@staticmethod
def is_guest(user_obj):
if isinstance(user_obj,AnonymousUser):
return True
return user_obj.username == "Guest"
@staticmethod
def is_reader(user_obj):
if isinstance(user_obj,AnonymousUser):
return False
return user_obj.is_reader
@staticmethod
def is_contributor(user_obj):
if isinstance(user_obj,AnonymousUser):
return False
return user_obj.is_contributor
@staticmethod
def is_creator(user_obj):
if isinstance(user_obj,AnonymousUser):
return False
return user_obj.is_creator
@staticmethod
def is_admin(user_obj):
if isinstance(user_obj,AnonymousUser):
return False
return user_obj.is_admin
@staticmethod
def user_name(user_obj):
if isinstance(user_obj,AnonymousUser):
return "Guest"
return user_obj.username
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