78 lines
2.6 KiB
Python
78 lines
2.6 KiB
Python
import hashlib
|
|
|
|
from django.db import models
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from orchestra.core import validators, services
|
|
|
|
from . import settings
|
|
|
|
|
|
class Database(models.Model):
|
|
""" Represents a basic database for a web application """
|
|
MYSQL = 'mysql'
|
|
POSTGRESQL = 'postgresql'
|
|
|
|
name = models.CharField(_("name"), max_length=64, # MySQL limit
|
|
validators=[validators.validate_name])
|
|
users = models.ManyToManyField('databases.DatabaseUser',
|
|
verbose_name=_("users"),related_name='databases')
|
|
type = models.CharField(_("type"), max_length=32,
|
|
choices=settings.DATABASES_TYPE_CHOICES,
|
|
default=settings.DATABASES_DEFAULT_TYPE)
|
|
account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
|
|
related_name='databases')
|
|
|
|
class Meta:
|
|
unique_together = ('name', 'type')
|
|
|
|
def __unicode__(self):
|
|
return "%s" % self.name
|
|
|
|
@property
|
|
def owner(self):
|
|
""" database owner is the first user related to it """
|
|
# Accessing intermediary model to get which is the first user
|
|
users = Database.users.through.objects.filter(database_id=self.id)
|
|
return users.order_by('id').first().databaseuser
|
|
|
|
|
|
Database.users.through._meta.unique_together = (('database', 'databaseuser'),)
|
|
|
|
|
|
class DatabaseUser(models.Model):
|
|
MYSQL = 'mysql'
|
|
POSTGRESQL = 'postgresql'
|
|
|
|
username = models.CharField(_("username"), max_length=16, # MySQL usernames 16 char long
|
|
validators=[validators.validate_name])
|
|
password = models.CharField(_("password"), max_length=256)
|
|
type = models.CharField(_("type"), max_length=32,
|
|
choices=settings.DATABASES_TYPE_CHOICES,
|
|
default=settings.DATABASES_DEFAULT_TYPE)
|
|
account = models.ForeignKey('accounts.Account', verbose_name=_("Account"),
|
|
related_name='databaseusers')
|
|
|
|
class Meta:
|
|
verbose_name_plural = _("DB users")
|
|
unique_together = ('username', 'type')
|
|
|
|
def __unicode__(self):
|
|
return self.username
|
|
|
|
def get_username(self):
|
|
return self.username
|
|
|
|
def set_password(self, password):
|
|
if self.type == self.MYSQL:
|
|
# MySQL stores sha1(sha1(password).binary).hex
|
|
binary = hashlib.sha1(password).digest()
|
|
hexdigest = hashlib.sha1(binary).hexdigest()
|
|
self.password = '*%s' % hexdigest.upper()
|
|
else:
|
|
raise TypeError("Database type '%s' not supported" % self.type)
|
|
|
|
|
|
services.register(Database)
|
|
services.register(DatabaseUser, verbose_name_plural=_("Database users"))
|