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[cas.git] / src / ssh_keys / models.py

diff --git a/src/ssh_keys/models.py b/src/ssh_keys/models.py
index 18b887e..3bd49f8 100644 (file)
--- a/src/ssh_keys/models.py
+++ b/src/ssh_keys/models.py
@@ -1,22 +1,34 @@
 from django.conf import settings
 from django.db import models
 from django.utils.translation import ugettext_lazy as _
+from .utils import get_key_details
 
 
 class SSHKey(models.Model):
     user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.CASCADE, verbose_name=_('user'))
     key = models.TextField(_('key'))
-    comment = models.CharField(_('comment'), max_length=255, blank=True)
+    comment = models.CharField(_('comment'), max_length=255, editable=False)
+    algorithm = models.CharField(_('algorithm'), max_length=32, editable=False)
+    bit_length = models.IntegerField(_('bit length'), null=True, editable=False)
+    sha256_hash = models.CharField(_('SHA256 hash'), max_length=128, editable=False)
+    md5_hash = models.CharField(_('MD5 hash'), max_length=128, editable=False)
     created_at = models.DateTimeField(_('created at'), auto_now_add=True)
+    last_seen_at = models.DateTimeField(_('last seen at'), null=True, editable=False)
 
     class Meta:
         ordering = ['created_at']
         verbose_name = _('SSH key')
         verbose_name_plural = _('SSH keys')
+        unique_together = [('algorithm', 'bit_length', 'md5_hash')]
 
     def __str__(self):
         return self.comment
 
     def save(self, *args, **kwargs):
-        self.comment = self.key.rsplit()[-1][:255]
+        det = get_key_details(self.key)
+        self.comment = det['comment'][:255]
+        self.algorithm = det['algo']
+        self.bit_length = det['bits']
+        self.md5_hash = det['md5']
+        self.sha256_hash = det['sha256']
         return super().save(*args, **kwargs)