[GNUnet-SVN] [ascension] branch master updated: changed run to Popen for async processing, fixed zone creation bug

[gnunet]

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rexxnor pushed a commit to branch master
in repository ascension.

The following commit(s) were added to refs/heads/master by this push:
     new 7623c3b  changed run to Popen for async processing, fixed zone 
creation bug
7623c3b is described below

commit 7623c3bd29f73afc7aaac07192e2f497736f5602
Author: rexxnor <address@hidden>
AuthorDate: Sat Jun 29 12:39:43 2019 +0200

    changed run to Popen for async processing, fixed zone creation bug
---
 ascension/ascension.py | 59 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 37 insertions(+), 22 deletions(-)

diff --git a/ascension/ascension.py b/ascension/ascension.py
index 31f0bc8..36fdfbf 100644
--- a/ascension/ascension.py
+++ b/ascension/ascension.py
@@ -345,26 +345,22 @@ class Ascender():
                      len(recordline)/2, label)
 
         if privkey:
-            ret = sp.run([GNUNET_NAMESTORE_COMMAND,
-                          '-z', zonename,
-                          '-n', str(label),
-                          ] + recordline,
-                         env=dict(os.environ, **{
-                             "GNUNET_NAMESTORE_EGO_PRIVATE_KEY": privkey
-                         }))
+            ret = sp.Popen([GNUNET_NAMESTORE_COMMAND,
+                            '-z', zonename,
+                            '-n', str(label),
+                            ] + recordline,
+                           env=dict(os.environ, **{
+                               "GNUNET_NAMESTORE_EGO_PRIVATE_KEY": privkey
+                           }))
         else:
-            ret = sp.run([GNUNET_NAMESTORE_COMMAND,
-                          '-z', zonename,
-                          '-n', str(label),
-                          ] + recordline,
-                        )
+            ret = sp.Popen([GNUNET_NAMESTORE_COMMAND,
+                            '-z', zonename,
+                            '-n', str(label),
+                            ] + recordline,
+                          )
 
-        if ret.returncode != 0:
-            logging.warning("failed adding record with name %s",
-                            ' '.join(ret.args))
-        else:
-            logging.info("successfully added record with command %s",
-                         ' '.join(ret.args))
+        logging.info("added record with command %s",
+                     ' '.join(ret.args))
 
     def resolve_glue(self,
                      authorityname: str) -> list:
@@ -433,7 +429,7 @@ class Ascender():
             if str(value)[-1] == ".":
                 # FQDN provided
                 if value.endswith(".%s." % zonename):
-                    # in bailiwick
+                   # in bailiwick
                     value = self.resolve_glue(record.target)
                 else:
                     # out of bailiwick
@@ -660,11 +656,17 @@ class Ascender():
         # Check if a delegated zone is available in GNS as per NS record
         # Adds NS records that contain "gns--pkey--" to dictionary
         nsrecords = self.zone.iterate_rdatasets(dns.rdatatype.NS)
+        nameserverlist = list()
         for nsrecord in nsrecords:
             name = str(nsrecord[0])
             values = nsrecord[1]
             ttl = values.ttl
 
+            # save DNS name object of nameservers for later
+            for nameserver in values:
+                nameserverlist.append(nameserver.target)
+
+            # filter for gns--pkey record in rdatas
             gnspkeys = list(filter(lambda record:
                                    str(record).startswith('gns--pkey--'),
                                    values))
@@ -693,9 +695,17 @@ class Ascender():
                     logging.critical("PKEY in DNS does not match PKEY in GNS 
for name %s", name)
                     continue
 
-        # Create missing zones (and add to dict) for GNS zones that are NOT 
DNS zones
-        # ("." is not a zone-cut in DNS, but always in GNS).
-        for name in self.zone.nodes.keys():
+        # Create missing zones (and add to dict) for GNS zones that are NOT DNS
+        # zones ("." is not a zone-cut in DNS, but always in GNS). Only add the
+        # records that there are no NS records for
+        remaining_nsrecords = list(filter(lambda name: not name.is_absolute(),
+                                          nameserverlist))
+        remaining = list(filter(lambda name: name not in remaining_nsrecords,
+                                self.zone.nodes.keys()))
+        final = list(filter(lambda name: len(str(name).split('.')) > 1,
+                            remaining))
+
+        for name in final:
             subzones = str(name).split('.')
             for i in range(1, len(subzones)):
                 subdomain = ".".join(subzones[i:])
@@ -804,11 +814,16 @@ def main():
             continue
         else:
             logging.info("GNS zone is out of date, performing incremental 
transfer.")
+            if standalone:
+                return 1
             print("GNS zone is out of date, performing incremental transfer.")
 
         try:
+            start = time.time()
             ascender.zone = dns.zone.from_xfr(ascender.zonegenerator,
                                               check_origin=False)
+            end = time.time()
+            print("Zone transferrred in %s seconds" % str(end - start))
             ascender.soa = ascender.get_zone_soa(ascender.zone)
             refresh = int(str(ascender.soa[2]).split(" ")[3])
             retry = int(str(ascender.soa[2]).split(" ")[4])

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