[GNUnet-SVN] [ascension] branch master updated: address a few style issues, point to design issues

[gnunet]

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grothoff pushed a commit to branch master
in repository ascension.

The following commit(s) were added to refs/heads/master by this push:
     new afc7b21  address a few style issues, point to design issues
afc7b21 is described below

commit afc7b211cc79a93cd9bcd00896f5e8ecf2584d39
Author: Christian Grothoff <address@hidden>
AuthorDate: Wed May 1 13:55:22 2019 +0200

    address a few style issues, point to design issues
---
 ascension/ascension.py | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/ascension/ascension.py b/ascension/ascension.py
index aa6f826..4ee0145 100644
--- a/ascension/ascension.py
+++ b/ascension/ascension.py
@@ -523,12 +523,12 @@ class Ascender():
             serial = serial.decode()
         except sp.CalledProcessError:
             serial = ""
-            soa_serial = 0
+            soa_serial = None
         soapattern = re.compile(r'.+\s(\d+),\d+,\d+,\d+,\d+', re.M)
         if re.findall(soapattern, serial):
             soa_serial = re.findall(soapattern, serial)[0]
         else:
-            soa_serial = 0
+            soa_serial = None
         return soa_serial
 
     @classmethod
@@ -543,6 +543,7 @@ class Ascender():
     @classmethod
     def get_zone_refresh_time(cls):
         """
+        @deprecated (use from DNS)
         Extracts the current refresh time of the zone from GNS
         :returns: refresh time of the current SOA record
         """
@@ -553,17 +554,18 @@ class Ascender():
             serial = serial.decode()
         except sp.CalledProcessError:
             serial = ""
-            refresh = 0
+            refresh = None
         soapattern = re.compile(r'.+\s\d+,(\d+),\d+,\d+,\d+', re.M)
         if re.findall(soapattern, serial):
             refresh = re.findall(soapattern, serial)[0]
         else:
-            refresh = 0
+            refresh = None
         return int(refresh)
 
     @classmethod
     def get_zone_retry_time(cls):
         """
+        @deprecated (use from DNS)
         Extracts the current retry time of the zone from GNS
         :returns: retry time of the current SOA record
         """
@@ -730,14 +732,14 @@ def main():
     try:
         sp.check_output([GNUNET_ARM_COMMAND, '-I'], timeout=1)
     except sp.TimeoutExpired:
-        logging.critical('GNUnet Services are not running!')
+        logging.critical('GNUnet services are not running!')
         sys.exit(1)
 
     # Initialize class instance
     ascender = Ascender(domain, transferns, port, flags, minimum)
 
     # Event loop for actual daemon
-    while 1:
+    while True:
         serial = ascender.get_zone_serial()
         ascender.initial_zone_transfer(serial)
         ascender.mirror_zone()
@@ -747,16 +749,18 @@ def main():
             logging.info("Finished migration of the zone %s", ascender.domain)
         else:
             logging.info("Zone %s already up to date", ascender.domain)
+        # FIXME: use DNS SOA, from above, if fail retry time, if success 
refresh time
         refresh = int(ascender.get_zone_refresh_time())
         retry = int(ascender.get_zone_retry_time())
         if standalone:
+            # FIXME: return non-zero on errors!
             return 0
-        if refresh == 0:
-            logging.info("unable to refresh zone, retrying in %ds", retry)
+        if not refresh:
+            logging.info("Unable to refresh zone, retrying in %ds", retry)
             time.sleep(retry)
         else:
-            logging.info("refreshing zone in %ds", refresh)
-            print("refreshing zone in %ds" % refresh)
+            logging.info("Refreshing zone in %ds", refresh)
+            print("Refreshing zone in %ds" % refresh)
             time.sleep(refresh)
 
 if __name__ == '__main__':

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