fix deprecated datetime timestamps calls

conans/server/crypto/jwt/jwt_manager.py

@@ -1,10 +1,10 @@
-from datetime import datetime
+from datetime import datetime, timezone
 from calendar import timegm
 
 import jwt
 
 
-class JWTManager(object):
+class JWTManager:
     """
         Handles the JWT token generation and encryption.
     """
@@ -21,7 +21,8 @@ def get_token_for(self, profile_fields=None):
         profile_fields = profile_fields or {}
 
         if self.expire_time:
-            profile_fields["exp"] = timegm((datetime.utcnow() + self.expire_time).timetuple())
+            profile_fields["exp"] = timegm((datetime.now(timezone.utc)
+                                            + self.expire_time).timetuple())
 
         return jwt.encode(profile_fields, self.secret, algorithm="HS256")
 

conans/test/unittests/client/util/time_test.py

@@ -11,7 +11,7 @@ class TimeTest(unittest.TestCase):
     def test_time_conversions(self):
         timestamp = 1547138099
         iso = from_timestamp_to_iso8601(timestamp)
-        self.assertEqual(iso, "2019-01-10T16:34:59Z")
+        self.assertEqual(iso, "2019-01-10T16:34:59+00:00")
 
         dt = _from_iso8601_to_datetime(iso)
         expected = datetime.datetime(year=2019, month=1, day=10, hour=16, minute=34, second=59,

conans/util/dates.py

@@ -9,7 +9,7 @@
 
 def from_timestamp_to_iso8601(timestamp):
     # Used exclusively by conan_server to return the date in iso format (same as artifactory)
-    return "%sZ" % datetime.datetime.utcfromtimestamp(timestamp).isoformat()
+    return "%s" % datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc).isoformat()
 
 
 def _from_iso8601_to_datetime(iso_str):
@@ -34,7 +34,7 @@ def revision_timestamp_now():
 def timestamp_to_str(timestamp):
     # used by ref.repr_humantime() to print human readable time
     assert timestamp is not None
-    return datetime.datetime.utcfromtimestamp(int(timestamp)).strftime('%Y-%m-%d %H:%M:%S UTC')
+    return datetime.datetime.fromtimestamp(int(timestamp), datetime.timezone.utc).strftime('%Y-%m-%d %H:%M:%S UTC')
 
 
 def timelimit(expression):