Add AliasUsage

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

diff --git a/src/ssh_keys/models.py b/src/ssh_keys/models.py
index 960a5ec..e4841ca 100644 (file)
--- a/src/ssh_keys/models.py
+++ b/src/ssh_keys/models.py
@@ -1,11 +1,32 @@
 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)
-    key = models.TextField()
-    created_at = models.DateTimeField(auto_now_add=True)
+    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, editable=False)
+    algorithm = models.CharField(_('algorithm'), max_length=32, editable=False)
+    bit_length = models.IntegerField(_('bit length'), null=True, 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):
+        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']
+        return super().save(*args, **kwargs)