Merge pull request #133 from dbluhm/taa-fixes

TAA Fixes

aries_cloudagent/config/ledger.py

@@ -79,7 +79,8 @@ async def ledger_config(
         taa_info = await ledger.get_txn_author_agreement()
         if taa_info["taa_required"] and public_did:
             taa_accepted = await ledger.get_latest_txn_author_acceptance()
-            if not taa_accepted or taa_info["taa_digest"] != taa_accepted["taaDigest"]:
+            if not taa_accepted \
+                    or taa_info["taa_record"]["digest"] != taa_accepted["digest"]:
                 if not await accept_taa(ledger, taa_info, provision):
                     return False
 

aries_cloudagent/ledger/indy.py

@@ -7,7 +7,7 @@
 import tempfile
 from hashlib import sha256
 from os import path
-from time import time
+from datetime import datetime, date
 from typing import Sequence, Type
 
 import indy.anoncreds
@@ -599,6 +599,13 @@ def get_indy_storage(self) -> IndyStorage:
         """Get an IndyStorage instance for the current wallet."""
         return IndyStorage(self.wallet)
 
+    def taa_rough_timestamp(self) -> int:
+        """Get a timestamp accurate to the day.
+
+        Anything more accurate is a privacy concern.
+        """
+        return int(datetime.combine(date.today(), datetime.min.time()).timestamp())
+
     async def accept_txn_author_agreement(
         self,
         taa_record: dict,
@@ -608,7 +615,7 @@ async def accept_txn_author_agreement(
     ):
         """Save a new record recording the acceptance of the TAA."""
         if not accept_time:
-            accept_time = int(time())
+            accept_time = self.taa_rough_timestamp()
         acceptance = {
             "text": taa_record["text"],
             "version": taa_record["version"],