working v4, v6 and nsserver

tldtester/admin.py

@@ -2,24 +2,20 @@ from admin_extra_buttons.api import ExtraButtonsMixin, button
 from admin_extra_buttons.utils import HttpResponseRedirectToReferrer
 from django.contrib import admin
 from .models import TLD
-from .models import zonecontent
 import tldtester.sorter as sorter
+import threading
 
 
-class tlds(admin.ModelAdmin):
-    list_display = ('tld', 'inet', 'dnssec', 'lastEdition')
-
-
-class zone(ExtraButtonsMixin, admin.ModelAdmin):
-    list_display = ('name', 'rtype', 'rclass', 'ttl', 'data', 'lastEdition')
+class tlds(ExtraButtonsMixin, admin.ModelAdmin):
+    list_display = ('tld', 'nsamount', 'v4nsamount', 'v6nsamount', 'lastEdition')
 
     @button(change_form=True, html_attrs={'style': 'background-color:#88FF88;color:black'})
     def refresh(self, request):
         self.message_user(request, 'refresh called')
-        sorter.main()
+        t1 = threading.Thread(target=sorter.main())
+        t1.start()
         # Optional: returns HttpResponse
         return HttpResponseRedirectToReferrer(request)
 
 
 admin.site.register(TLD, tlds)
-admin.site.register(zonecontent, zone)

tldtester/models.py

@@ -5,7 +5,6 @@ class TLD(models.Model):
     """
     Model for the TLDs validation
     """
-    INET = ((0, "IPv4"), (1, "IPv6"), (2, "IPv4 + IPv6"),)
     DNSSECALGOS = (
         (0, "Delete DS"),
         (1, "RSA/MD5"),
@@ -29,9 +28,11 @@ class TLD(models.Model):
         (300, "Unknown"),
 
     )
-    tld = models.CharField(max_length=30)
+    tld = models.CharField(max_length=30, primary_key=True)
+    nsamount = models.IntegerField(default=0)
+    v4nsamount = models.IntegerField(default=0)
+    v6nsamount = models.IntegerField(default=0)
     dnssec = models.IntegerField(default=300, choices=DNSSECALGOS)
-    inet = models.IntegerField(default=0, choices=INET)
     lastEdition = models.DateTimeField(auto_now=True)
 
     def __str__(self):
@@ -41,22 +42,5 @@ class TLD(models.Model):
         indexes = [
             models.Index(fields=["tld"]),
             models.Index(fields=["dnssec"]),
-            models.Index(fields=["inet"]),
-        ]
-
-
-class zonecontent(models.Model):
-    rtype = models.CharField(max_length=10)
-    name = models.CharField(max_length=100)
-    rclass = models.CharField(max_length=10)
-    ttl = models.CharField(max_length=5)
-    data = models.CharField(max_length=1000)
-    lastEdition = models.DateTimeField(auto_now=True)
-
-    def __str__(self):
-        return self.name
-
-    class Meta:
-        indexes = [
-            models.Index(fields=["name"]),
+            models.Index(fields=["nsamount"]),
         ]

tldtester/sorter.py

@@ -3,8 +3,7 @@ This file is dumping the IANA root zone and sorting it in the database
 Link to IANA website : https://www.internic.net/domain/root.zone
 """
 import urllib.request
-import json
-# from tldtester.models import zonecontent, TLD
+from tldtester.models import TLD
 import dns.resolver
 
 
@@ -23,11 +22,54 @@ def downloader():
     return raw
 
 
+def dbwriter(recs):
+    """
+    Writes the dictionnary values in the database
+    """
+    if TLD.objects.filter(tld=recs["tld"]).exists():
+        db = TLD.objects.get(tld=recs["tld"])
+    else:
+        db = TLD()
+        db.tld = recs["tld"]
+    db.nsamount = recs["nsserveramount"]
+    db.v4nsamount = recs["v4resolvers"]
+    db.v6nsamount = recs["v6resolvers"]
+    db.save()
+
+
+def grabber(data):
+    """
+    This function takes the TLD's and makes querrys to the DNS. It looks up how many authoritative DNS's there are and
+    analyses the v4, v6 and DNSSEC. Returns a list of dictionaries with all the vallues to write in the database
+    """
+    for tld in data:
+        nsservers = []
+        Arecords = 0
+        AAAArecords = 0
+        ns = dns.resolver.resolve(tld, 'NS')
+        for server in ns:
+            nsservers.append(server.to_text())
+        for Arecord in nsservers:
+            try:
+                dns.resolver.resolve(Arecord, 'A')
+                Arecords += 1
+            except Exception as e:
+                print(e)
+        for AAAArecord in nsservers:
+            try:
+                dns.resolver.resolve(AAAArecord, 'AAAA')
+                AAAArecords += 1
+            except Exception as e:
+                print(e)
+
+        results = {"tld": tld, "nsserveramount": int(len((nsservers))), "v4resolvers": Arecords,
+                   "v6resolvers": AAAArecords}
+        dbwriter(results)
+
+
 def main():
     try:
-        data = sorter(downloader())
-        dbwriter(data)
-        print(data)
+        grabber(downloader())
     except Exception as e:
         print(e)