Implement suggestions

base_requirements.txt

@@ -113,3 +113,7 @@ svgwrite
 # Tabular dataset library (for table-based exports)
 # https://github.com/jazzband/tablib
 tablib
+
+# It changes comma separated widget to list based in admin panel
+# https://github.com/gradam/django-better-admin-arrayfield
+django_better_admin_arrayfield

docs/configuration/optional-settings.md

@@ -277,15 +277,6 @@ Note that a plugin must be listed in `PLUGINS` for its configuration to take eff
 
 ---
 
-## PROXY_HEADER_REALIP
-
-Default: HTTP_X_REAL_IP
-
-This parameters sets the HTTP Header that contains the REAL IP of a client that connects through a PROXY. The Real IP is required to validate an API token's Allowed IPRanges.
-Other common values are HTTP_X_FORWARDED_FOR, HTTP_X_CLIENT_IP
-
----
-
 ## RELEASE_CHECK_URL
 
 Default: None (disabled)

netbox/netbox/api/authentication.py

@@ -25,16 +25,16 @@ class TokenAuthentication(authentication.TokenAuthentication):
 
         # Verify source IP is allowed
         request = self.request
-        if len(token.allowed_ipranges) > 0 and request:
+        if len(token.allowed_ips) > 0 and request:
-
+### Replace 'HTTP_X_REAL_IP' with the settings variable choosen in #8867
-            if settings.PROXY_HEADER_REALIP in request.META:
+            if 'HTTP_X_REAL_IP' in request.META:
-                clientip = request.META[settings.PROXY_HEADER_REALIP].split(",")[0].strip()
+                clientip = request.META['HTTP_X_REAL_IP'].split(",")[0].strip()
             elif 'REMOTE_ADDR' in request.META:
                 clientip = request.META['REMOTE_ADDR']
             else:
-                raise exceptions.AuthenticationFailed(f"The request headers ({settings.PROXY_HEADER_REALIP}, REMOTE_ADDR) are missing or do not contain a valid source IP.")
+                raise exceptions.AuthenticationFailed(f"The request headers (HTTP_X_REAL_IP, REMOTE_ADDR) are missing or do not contain a valid source IP.")
 
-            if not token.validateclientip(clientip):
+            if not token.validate_client_ip(clientip):
                 raise exceptions.AuthenticationFailed(f"Source IP {clientip} is not allowed to use this token.")
 
         # Enforce the Token's expiration time, if one has been set.

netbox/netbox/settings.py

@@ -115,7 +115,6 @@ REMOTE_AUTH_STAFF_GROUPS = getattr(configuration, 'REMOTE_AUTH_STAFF_GROUPS', []
 REMOTE_AUTH_STAFF_USERS = getattr(configuration, 'REMOTE_AUTH_STAFF_USERS', [])
 REMOTE_AUTH_GROUP_SEPARATOR = getattr(configuration, 'REMOTE_AUTH_GROUP_SEPARATOR', '|')
 REPORTS_ROOT = getattr(configuration, 'REPORTS_ROOT', os.path.join(BASE_DIR, 'reports')).rstrip('/')
-PROXY_HEADER_REALIP = getattr(configuration, 'PROXY_HEADER_REALIP', 'HTTP_X_REAL_IP')
 RQ_DEFAULT_TIMEOUT = getattr(configuration, 'RQ_DEFAULT_TIMEOUT', 300)
 SCRIPTS_ROOT = getattr(configuration, 'SCRIPTS_ROOT', os.path.join(BASE_DIR, 'scripts')).rstrip('/')
 SESSION_FILE_PATH = getattr(configuration, 'SESSION_FILE_PATH', None)
@@ -322,6 +321,7 @@ INSTALLED_APPS = [
     'wireless',
     'django_rq',  # Must come after extras to allow overriding management commands
     'drf_yasg',
+    'django_better_admin_arrayfield',
 ]
 
 # Middleware

netbox/templates/users/api_tokens.html

@@ -35,11 +35,11 @@
                                 {% endif %}
                             </div>
                             <div class="col col-md-4">
-                                <small class="text-muted">Allowed IP Sources</small><br />
+                                <small class="text-muted">Allowed Source IPs</small><br />
-                                {% if token.allowed_ipranges %}
+                                {% if token.allowed_ips %}
-                                    {{ token.allowed_ipranges }}
+                                    {{ token.allowed_ips }}
                                 {% else %}
-                                    <span>Everywhere</span>
+                                    <span>Any</span>
                                 {% endif %}
                             </div>
                             <div class="col col-md-4">

netbox/users/admin/__init__.py

@@ -5,6 +5,7 @@ from django.contrib.auth.models import Group, User
 from users.models import ObjectPermission, Token
 from . import filters, forms, inlines
 
+from django_better_admin_arrayfield.admin.mixins import DynamicArrayMixin
 
 #
 # Users & groups
@@ -55,10 +56,10 @@ class UserAdmin(UserAdmin_):
 #
 
 @admin.register(Token)
-class TokenAdmin(admin.ModelAdmin):
+class TokenAdmin(admin.ModelAdmin, DynamicArrayMixin):
     form = forms.TokenAdminForm
     list_display = [
-        'key', 'user', 'created', 'expires', 'write_enabled', 'description', 'allowed_ipranges'
+        'key', 'user', 'created', 'expires', 'write_enabled', 'description', 'allowed_ips'
     ]
 
 

netbox/users/admin/forms.py

@@ -51,7 +51,7 @@ class TokenAdminForm(forms.ModelForm):
 
     class Meta:
         fields = [
-            'user', 'key', 'write_enabled', 'expires', 'description', 'allowed_ipranges'
+            'user', 'key', 'write_enabled', 'expires', 'description', 'allowed_ips'
         ]
         model = Token
 

netbox/users/api/serializers.py

@@ -62,7 +62,7 @@ class TokenSerializer(ValidatedModelSerializer):
 
     class Meta:
         model = Token
-        fields = ('id', 'url', 'display', 'user', 'created', 'expires', 'key', 'write_enabled', 'description', 'allowed_ipranges')
+        fields = ('id', 'url', 'display', 'user', 'created', 'expires', 'key', 'write_enabled', 'description', 'allowed_ips')
 
     def to_internal_value(self, data):
         if 'key' not in data:

netbox/users/forms.py

@@ -22,7 +22,7 @@ class TokenForm(BootstrapMixin, forms.ModelForm):
     class Meta:
         model = Token
         fields = [
-            'key', 'write_enabled', 'expires', 'description', 'allowed_ipranges',
+            'key', 'write_enabled', 'expires', 'description', 'allowed_ips',
         ]
         widgets = {
             'expires': DateTimePicker(),

netbox/users/migrations/0002_token_allowed_ipranges.py

@@ -1,18 +0,0 @@
-# Generated by Django 3.2.12 on 2022-03-11 13:39
-
-from django.db import migrations, models
-
-
-class Migration(migrations.Migration):
-
-    dependencies = [
-        ('users', '0001_squashed_0011'),
-    ]
-
-    operations = [
-        migrations.AddField(
-            model_name='token',
-            name='allowed_ipranges',
-            field=models.CharField(blank=True, max_length=250),
-        ),
-    ]

netbox/users/migrations/0002_token_allowed_ips.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.2.12 on 2022-03-14 16:58
+
+from django.db import migrations
+import django_better_admin_arrayfield.models.fields
+import ipam.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0001_squashed_0011'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='token',
+            name='allowed_ips',
+            field=django_better_admin_arrayfield.models.fields.ArrayField(base_field=ipam.fields.IPNetworkField(), blank=True, null=True, size=None),
+        ),
+    ]

netbox/users/models.py

@@ -15,6 +15,9 @@ from netbox.models import BigIDModel
 from utilities.querysets import RestrictedQuerySet
 from utilities.utils import flatten_dict
 from .constants import *
+
+from ipam.fields import IPNetworkField
+from django_better_admin_arrayfield.models.fields import ArrayField as betterArrayField
 import ipaddress
 
 
@@ -205,10 +208,11 @@ class Token(BigIDModel):
         max_length=200,
         blank=True
     )
-    allowed_ipranges = models.CharField(
+    allowed_ips = betterArrayField(
-        max_length=250,
+        base_field = IPNetworkField(),
-        blank=True,
+        blank = True,
-        help_text='Allowed ip addresses/ranges from where the token can be used (comma separated). Leave blank for no restrictions. Ex: "10.1.1.0/24, 192.168.10.16, 2001:DB8:1::/64"',
+        null = True,        
+        help_text = 'Allowed IPv4/IPv6 networks from where the token can be used. Leave blank for no restrictions. Ex: "10.1.1.0/24, 192.168.10.16/32, 2001:DB8:1::/64"',
     )
 
     class Meta:
@@ -221,8 +225,6 @@ class Token(BigIDModel):
     def save(self, *args, **kwargs):
         if not self.key:
             self.key = self.generate_key()
-        if not self.validateipranges(self.allowed_ipranges):
-            raise TypeError(f"{self.allowed_ipranges} contains an invalid ip address, range or prefix")
 
         return super().save(*args, **kwargs)
 
@@ -237,36 +239,11 @@ class Token(BigIDModel):
             return False
         return True
 
-    @staticmethod
+    def validate_client_ip(self, raw_ip_address):
-    def validateipranges(ip_addresses):
         """
-        Checks that the value is a comma separated list of IPv4 and/or IPv6 addresses, ranges or subnets.
+        Checks that an ip address falls within the allowed ips.
         """
-        if len(ip_addresses) == 0:
+        if not self.allowed_ips:
-            return True
-
-        for ip in ip_addresses.split(','):
-            try:
-                if '/' in ip:
-                    iptest = ipaddress.ip_network(ip)
-                elif '-' in ip:
-                    ips = ip.split('-')
-                    ip1 = ipaddress.ip_address(ips[0])
-                    ip2 = ipaddress.ip_address(ips[1])
-                    if ip1 > ip2:
-                        raise ValidationError()
-                else:
-                    iptest = ipaddress.ip_address(ip)
-            except ValueError:
-                raise ValidationError(f"{ip} is an invalid value in the Allowed IP Ranges ({ip_addresses})")
-
-        return True
-
-    def validateclientip(self, raw_ip_address):
-        """
-        Checks that an ip address falls within the allowed ip ranges.
-        """
-        if len(self.allowed_ipranges) == 0:
             return True
 
         try:
@@ -274,21 +251,10 @@ class Token(BigIDModel):
         except ValueError:
             raise ValidationError(f"{raw_ip_address} is an invalid IP address")
 
-        for ip in self.allowed_ipranges.split(','):
+        for ipnet in self.allowed_ips:
-            if '/' in ip:
+            if ip_address in ipaddress.ip_network(ipnet):
-                ipnet = ipaddress.ip_network(ip)
-                if ip_address in ipnet:
-                    return True
-            elif '-' in ip:
-                ips = ip.split('-')
-                ip1 = ipaddress.ip_address(ips[0])
-                ip2 = ipaddress.ip_address(ips[1])
-                if ip_address >= ip1 and ip_address <= ip2:
-                    return True
-            else:
-                ipaddr = ipaddress.ip_address(ip)
-                if ip_address == ipaddr:
                 return True
+
         return False