Fixes for exchange messages (#578)

Signed-off-by: pfeairheller <[email protected]>

src/keri/core/coring.py

@@ -1925,7 +1925,7 @@ def _resolve(self, val, ptr):
 
                 keys = list(val)
                 if i >= len(keys):
-                    raise Exception(f"invalid dict pointer index {i} for keys {keys}")
+                    raise KeyError(f"invalid dict pointer index {i} for keys {keys}")
 
                 cur = val[list(val)[i]]
             elif idx == "":
@@ -1936,12 +1936,12 @@ def _resolve(self, val, ptr):
         elif isinstance(val, list):
             i = int(idx)
             if i >= len(val):
-                raise Exception(f"invalid array pointer index {i} for array {val}")
+                raise KeyError(f"invalid array pointer index {i} for array {val}")
 
             cur = val[i]
 
         else:
-            raise ValueError("invalid traversal type")
+            raise KeyError("invalid traversal type")
 
         return self._resolve(cur, ptr)
 

src/keri/core/parsing.py

@@ -1107,8 +1107,11 @@ def msgParsator(self, ims=None, framed=True, pipeline=False,
                         exc.processEvent(tsgs=tsgs, **args)
 
                 except AttributeError as e:
+                    print(e)
                     raise kering.ValidationError("No Exchange to process so dropped msg"
                                                  "= {}.".format(serder.pretty()))
+                except Exception as e:
+                    print(e)
 
             elif ilk in (Ilks.vcp, Ilks.vrt, Ilks.iss, Ilks.rev, Ilks.bis, Ilks.brv):
                 # TEL msg

src/keri/db/basing.py

@@ -916,9 +916,6 @@ def reopen(self, **kwa):
         # exchange messages
         self.exns = subing.SerderSuber(db=self, subkey="exns.")
 
-        # Index of exn message route to SAID of exn
-        self.erts = subing.CesrIoSetSuber(db=self, subkey="erts.", klas=coring.Saider)
-
         # Forward pointer to a provided reply message
         self.erpy = subing.CesrSuber(db=self, subkey="erpy.", klas=coring.Saider)
 

src/keri/peer/exchanging.py

@@ -129,6 +129,7 @@ def processEvent(self, serder, tsgs=None, cigars=None, **kwargs):
 
         # Always persis events
         self.logEvent(serder, pathed, tsgs, cigars)
+        self.cues.append(dict(kin="saved", said=serder.said))
 
         # Execute any behavior specific handling, not sure if this should be different than verify
         try:
@@ -208,7 +209,6 @@ def processEscrowPartialSigned(self):
     def logEvent(self, serder, pathed=None, tsgs=None, cigars=None):
         dig = serder.said
         pdig = serder.ked['p']
-        route = serder.ked['r']
         pathed = pathed or []
         tsgs = tsgs or []
         cigars = cigars or []
@@ -222,7 +222,6 @@ def logEvent(self, serder, pathed=None, tsgs=None, cigars=None):
 
         saider = coring.Saider(qb64=serder.said)
         self.hby.db.epath.pin(keys=(dig,), vals=[bytes(p) for p in pathed])
-        self.hby.db.erts.add(keys=(route,), val=saider)
         if pdig:
             self.hby.db.erpy.pin(keys=(pdig,), val=saider)
 

src/keri/vc/protocoling.py

@@ -132,11 +132,12 @@ def handle(self, serder, attachments=None):
         self.notifier.add(attrs=data)
 
 
-def ipexApplyExn(hab, message, schema, attrs):
+def ipexApplyExn(hab, recp, message, schema, attrs):
     """ Apply for an ACDC
 
     Parameters:
         hab(Hab): identifier environment for issuer of credential
+        recp (str): qb64 AID of recipient
         message(str): Human readable message regarding the credential application
         schema (any): schema or its SAID
         attrs (any): attribute field label list
@@ -149,7 +150,8 @@ def ipexApplyExn(hab, message, schema, attrs):
     data = dict(
         m=message,
         s=schema,
-        a=attrs
+        a=attrs,
+        i=recp
     )
 
     exn, end = exchanging.exchange(route="/ipex/apply", payload=data, sender=hab.pre)

tests/core/test_coring.py

@@ -3732,7 +3732,7 @@ def test_pather():
     assert pather.bext == text
     assert pather.qb64 == "4AADA-0-field1-0"
     assert pather.raw == b"\x03\xed>~'\xa5w_\xb4"
-    with pytest.raises(ValueError):
+    with pytest.raises(KeyError):
         pather.resolve(sad)
     assert pather.path == ["0", "field1", "0"]
 

tests/vc/test_protocoling.py

@@ -106,20 +106,22 @@ def test_ipex(seeder, mockCoringRandomNonce, mockHelpingNowIso8601, mockHelpingN
 
         ipexhan = protocoling.IpexHandler(resource="/ipex/apply", hby=sidHby, rgy=sidRgy, notifier=notifier)
 
-        apply0, apply0atc = protocoling.ipexApplyExn(sidHab, "Please give me a credential", schema=schema, attrs={})
-        assert apply0.raw == (b'{"v":"KERI10JSON00013a_","t":"exn","d":"ELTsAF3uujMxAsMaDuK_fovjTf6uhD7TDay4'
-                              b'FYeF1HyS","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"","dt":"20'
+        apply0, apply0atc = protocoling.ipexApplyExn(sidHab, message="Please give me a credential", schema=schema,
+                                                     recp=redPre, attrs={})
+
+        assert apply0.raw == (b'{"v":"KERI10JSON00016d_","t":"exn","d":"EI1MnUrT0aUprMN97FabgJdxVQtoCPqamVUp'
+                              b'3iFgnDBE","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"","dt":"20'
                               b'21-06-27T21:26:21.233257+00:00","r":"/ipex/apply","q":{},"a":{"m":"Please gi'
                               b've me a credential","s":"EMQWEcCnVRk1hatTNyK3sIykYSrrFvafX3bHQ9Gkk1kC","a":{'
-                              b'}},"e":{}}')
+                              b'},"i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3"},"e":{}}')
 
         # No requirements for apply, except that its first, no `p`
         assert ipexhan.verify(serder=apply0) is True
 
         offer0, offer0atc = protocoling.ipexOfferExn(sidHab, "How about this", acdc=creder.raw, apply=apply0)
-        assert offer0.raw == (b'{"v":"KERI10JSON0002f0_","t":"exn","d":"EGoyRJ3CwXu_1npugrPb2RF19TfshnXfhM8y'
-                              b'kAuEwIf5","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"ELTsAF3uuj'
-                              b'MxAsMaDuK_fovjTf6uhD7TDay4FYeF1HyS","dt":"2021-06-27T21:26:21.233257+00:00",'
+        assert offer0.raw == (b'{"v":"KERI10JSON0002f0_","t":"exn","d":"EO_wiH5ZEikfLQb8rKBjPATnjiSOHGBvvN3m'
+                              b'F0LDvaIC","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EI1MnUrT0a'
+                              b'UprMN97FabgJdxVQtoCPqamVUp3iFgnDBE","dt":"2021-06-27T21:26:21.233257+00:00",'
                               b'"r":"/ipex/offer","q":{},"a":{"m":"How about this"},"e":{"acdc":{"v":"ACDC10'
                               b'JSON000197_","d":"EDkftEwWBpohjTpemh_6xkaGNuoDsRU3qwvHdlvgfOyG","i":"EIaGMMW'
                               b'JFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","ri":"EO0_SyqPS1-EVYSITakYpUHaUZZpZGs'
@@ -153,9 +155,9 @@ def test_ipex(seeder, mockCoringRandomNonce, mockHelpingNowIso8601, mockHelpingN
 
         # Let's see if we can spurn a message we previously accepted.
         spurn0, spurn0atc = protocoling.ipexSpurnExn(sidHab, "I reject you", spurned=apply0)
-        assert spurn0.raw == (b'{"v":"KERI10JSON00011d_","t":"exn","d":"EN6BXnp402214Uc_Q5AyjXHr-Rm2eUw0RWyO'
-                              b'qZtIip4-","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"ELTsAF3uuj'
-                              b'MxAsMaDuK_fovjTf6uhD7TDay4FYeF1HyS","dt":"2021-06-27T21:26:21.233257+00:00",'
+        assert spurn0.raw == (b'{"v":"KERI10JSON00011d_","t":"exn","d":"EKvtmxPkOklgRNgWxLj-1ZW4Zb0MwZIUloWx'
+                              b'A_dam95r","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EI1MnUrT0a'
+                              b'UprMN97FabgJdxVQtoCPqamVUp3iFgnDBE","dt":"2021-06-27T21:26:21.233257+00:00",'
                               b'"r":"/ipex/spurn","q":{},"a":{"m":"I reject you"},"e":{}}')
 
         # This will fail, we've already responded with an offer
@@ -184,9 +186,9 @@ def test_ipex(seeder, mockCoringRandomNonce, mockHelpingNowIso8601, mockHelpingN
         assert serder.ked == offer1.ked
 
         agree, argeeAtc = protocoling.ipexAgreeExn(sidHab, "I'll accept that offer", offer=offer0)
-        assert agree.raw == (b'{"v":"KERI10JSON000127_","t":"exn","d":"ECDIZYM_le19AYxRef_jfkfHsdrlsiLWofA7'
-                             b'LHrpFR43","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EGoyRJ3CwX'
-                             b'u_1npugrPb2RF19TfshnXfhM8ykAuEwIf5","dt":"2021-06-27T21:26:21.233257+00:00",'
+        assert agree.raw == (b'{"v":"KERI10JSON000127_","t":"exn","d":"EGpJ9S0TqIVHkRmDsbgP59NC8ZLCaSUirslB'
+                             b'KDeYKOR7","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EO_wiH5ZEi'
+                             b'kfLQb8rKBjPATnjiSOHGBvvN3mF0LDvaIC","dt":"2021-06-27T21:26:21.233257+00:00",'
                              b'"r":"/ipex/agree","q":{},"a":{"m":"I\'ll accept that offer"},"e":{}}')
 
         # Can not create an agree without an offer, so this will pass since it has an offer that has no response
@@ -245,9 +247,9 @@ def test_ipex(seeder, mockCoringRandomNonce, mockHelpingNowIso8601, mockHelpingN
         # Now we'll run a grant pointing back to the agree all the way to the database
         grant1, grant1atc = protocoling.ipexGrantExn(sidHab, message="Here's a credential", acdc=msg, iss=iss.raw,
                                                      recp=sidHab.pre, anc=anc, agree=agree)
-        assert grant1.raw == (b'{"v":"KERI10JSON00055d_","t":"exn","d":"EF3SGMz-op7KoPEhDLTJsxHMKS5VaEFqN_z2'
-                              b'EchbLW48","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"ECDIZYM_le'
-                              b'19AYxRef_jfkfHsdrlsiLWofA7LHrpFR43","dt":"2021-06-27T21:26:21.233257+00:00",'
+        assert grant1.raw == (b'{"v":"KERI10JSON00055d_","t":"exn","d":"EIqh-L9GnnVSdNLeqwmx-vpE9V1DvOQAlVWf'
+                              b'wENpm8sW","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EGpJ9S0TqI'
+                              b'VHkRmDsbgP59NC8ZLCaSUirslBKDeYKOR7","dt":"2021-06-27T21:26:21.233257+00:00",'
                               b'"r":"/ipex/grant","q":{},"a":{"m":"Here\'s a credential","i":"EIaGMMWJFPm'
                               b'tXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3"},"e":{"acdc":{"v":"ACDC10JSON000197_","d"'
                               b':"EDkftEwWBpohjTpemh_6xkaGNuoDsRU3qwvHdlvgfOyG","i":"EIaGMMWJFPmtXznY1IIiKDI'
@@ -274,9 +276,9 @@ def test_ipex(seeder, mockCoringRandomNonce, mockHelpingNowIso8601, mockHelpingN
 
         # And now the last... admit the granted credential to complete the full flow
         admit0, admit0atc = protocoling.ipexAdmitExn(sidHab, "Thanks for the credential", grant=grant1)
-        assert admit0.raw == (b'{"v":"KERI10JSON00012a_","t":"exn","d":"EB4c-ygyLg4Q0g9hpE15_DE-nfXyH46AC2zE'
-                              b'-c3L0cB0","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EF3SGMz-op'
-                              b'7KoPEhDLTJsxHMKS5VaEFqN_z2EchbLW48","dt":"2021-06-27T21:26:21.233257+00:00",'
+        assert admit0.raw == (b'{"v":"KERI10JSON00012a_","t":"exn","d":"ELNz82kqV94vlbT7lJulVFWtf6_jhGRgH556'
+                              b'Z-xYRaGY","i":"EIaGMMWJFPmtXznY1IIiKDIrg-vIyge6mBl2QV8dDjI3","p":"EIqh-L9Gnn'
+                              b'VSdNLeqwmx-vpE9V1DvOQAlVWfwENpm8sW","dt":"2021-06-27T21:26:21.233257+00:00",'
                               b'"r":"/ipex/admit","q":{},"a":{"m":"Thanks for the credential"},"e":{}}')
         assert ipexhan.verify(serder=admit0) is True