[GNUnet-SVN] [ascension] 11/57: added ttl of SOA to zone for later implementation of timer

[gnunet]

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ng0 pushed a commit to branch master
in repository ascension.

commit af1af4396128b96c2ae08c347db33281ae70ea98
Author: rexxnor <address@hidden>
AuthorDate: Fri Sep 28 08:29:04 2018 +0200

    added ttl of SOA to zone for later implementation of timer
---
 gnsmigrator/gnsmigrator.py | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/gnsmigrator/gnsmigrator.py b/gnsmigrator/gnsmigrator.py
index c09f945..0329f1e 100644
--- a/gnsmigrator/gnsmigrator.py
+++ b/gnsmigrator/gnsmigrator.py
@@ -63,7 +63,9 @@ class GNSMigrator():
             except dns.exception.FormError:
                 print("domain '%s' does not allow xfr requests" % domain)
                 continue
-            cls.zones[domain] = (zone, (master_answer[0].address, domain))
+            cls.zones[domain] = (zone, (master_answer[0].address,
+                                        domain,
+                                        zone.get_rdataset('@', 
dns.rdatatype.SOA).ttl))
 
     @classmethod
     def bootstrap_zones(cls):
@@ -217,9 +219,16 @@ class GNSMigrator():
                                                   xfrinfo[1],
                                                   rdtype=dns.rdatatype.IXFR,
                                                   serial=serial))
-        if newzone == zone:
-            return 1
-        return 0
+
+        # If the zone serials match, refresh the TTL in the daemon, else 
insert new TTL
+        newserial = int(str(newzone.get_rdataset('@', 
dns.rdatatype.SOA)).split(' ')[5])
+        if serial == newserial:
+            cls.zones[domain] = (zone, (xfrinfo[0],
+                                        xfrinfo[1],
+                                        newzone.get_rdataset('@', 
dns.rdatatype.SOA).ttl))
+        cls.zones[domain] = (newzone, (xfrinfo[0],
+                                       xfrinfo[1],
+                                       newzone.get_rdataset('@', 
dns.rdatatype.SOA).ttl))
 
 
 def main():
@@ -259,6 +268,8 @@ def main():
     gnsmigrator.bootstrap_zones()
     gnsmigrator.initial_zone_transfer()
 
+
+    # TODO add a daemon for doing this and notify when the TTL has expired
     for domain, zonetuple in gnsmigrator.zones.items():
         # Returns a value 0 if not changed and 1 if changed
         gnsmigrator.refresh_zone(domain, zonetuple, dnsresolver)

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