mirror of https://github.com/jumpserver/jumpserver
135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
# -*- coding: utf-8 -*-
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#
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import os
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import uuid
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from hashlib import md5
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import sshpubkeys
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from django.db import models
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from django.utils.translation import ugettext_lazy as _
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from django.conf import settings
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from common.utils import get_signer, ssh_key_string_to_obj, ssh_key_gen
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from common.validators import alphanumeric
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from orgs.mixins import OrgModelMixin
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from .utils import private_key_validator
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signer = get_signer()
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class AssetUser(OrgModelMixin):
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id = models.UUIDField(default=uuid.uuid4, primary_key=True)
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name = models.CharField(max_length=128, verbose_name=_('Name'))
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username = models.CharField(max_length=32, blank=True, verbose_name=_('Username'), validators=[alphanumeric])
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_password = models.CharField(max_length=256, blank=True, null=True, verbose_name=_('Password'))
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_private_key = models.TextField(max_length=4096, blank=True, null=True, verbose_name=_('SSH private key'), validators=[private_key_validator, ])
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_public_key = models.TextField(max_length=4096, blank=True, verbose_name=_('SSH public key'))
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comment = models.TextField(blank=True, verbose_name=_('Comment'))
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date_created = models.DateTimeField(auto_now_add=True)
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date_updated = models.DateTimeField(auto_now=True)
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created_by = models.CharField(max_length=128, null=True, verbose_name=_('Created by'))
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@property
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def password(self):
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if self._password:
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return signer.unsign(self._password)
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else:
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return None
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@password.setter
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def password(self, password_raw):
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raise AttributeError("Using set_auth do that")
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# self._password = signer.sign(password_raw)
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@property
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def private_key(self):
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if self._private_key:
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return signer.unsign(self._private_key)
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@private_key.setter
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def private_key(self, private_key_raw):
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raise AttributeError("Using set_auth do that")
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# self._private_key = signer.sign(private_key_raw)
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@property
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def private_key_obj(self):
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if self._private_key:
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key_str = signer.unsign(self._private_key)
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return ssh_key_string_to_obj(key_str, password=self.password)
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else:
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return None
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@property
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def private_key_file(self):
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if not self.private_key_obj:
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return None
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project_dir = settings.PROJECT_DIR
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tmp_dir = os.path.join(project_dir, 'tmp')
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key_str = signer.unsign(self._private_key)
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key_name = '.' + md5(key_str.encode('utf-8')).hexdigest()
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key_path = os.path.join(tmp_dir, key_name)
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if not os.path.exists(key_path):
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self.private_key_obj.write_private_key_file(key_path)
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os.chmod(key_path, 0o400)
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return key_path
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@property
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def public_key(self):
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key = signer.unsign(self._public_key)
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if key:
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return key
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else:
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return None
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@property
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def public_key_obj(self):
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if self.public_key:
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try:
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return sshpubkeys.SSHKey(self.public_key)
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except TabError:
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pass
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return None
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def set_auth(self, password=None, private_key=None, public_key=None):
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update_fields = []
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if password:
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self._password = signer.sign(password)
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update_fields.append('_password')
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if private_key:
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self._private_key = signer.sign(private_key)
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update_fields.append('_private_key')
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if public_key:
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self._public_key = signer.sign(public_key)
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update_fields.append('_public_key')
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if update_fields:
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self.save(update_fields=update_fields)
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def clear_auth(self):
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self._password = ''
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self._private_key = ''
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self._public_key = ''
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self.save()
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def auto_gen_auth(self):
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password = str(uuid.uuid4())
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private_key, public_key = ssh_key_gen(
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username=self.username
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)
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self.set_auth(password=password,
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private_key=private_key,
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public_key=public_key)
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def _to_secret_json(self):
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"""Push system user use it"""
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return {
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'name': self.name,
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'username': self.username,
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'password': self.password,
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'public_key': self.public_key,
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'private_key': self.private_key_file,
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}
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class Meta:
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abstract = True
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