def executeWhenResponseRcvd(self, startTime, maxCheckForMillis,
loop, reqId, respType,
checkIfLinkExists, clbk, *args):
if isMaxCheckTimeExpired(startTime, maxCheckForMillis):
clbk(
None, "No response received within specified time ({} mills). "
"Retry the command and see if that works.\n". format(maxCheckForMillis))
else:
found = False
rcvdResponses = self.rcvdMsgStore.get(reqId)
if rcvdResponses:
for msg in rcvdResponses:
body, frm = msg
if body.get(TYPE) == respType:
if checkIfLinkExists:
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(
getCryptonym(identifier))
linkCheckOk = li is not None
else:
linkCheckOk = True
if linkCheckOk:
found = True
break
if found:
clbk(*args)
else:
loop.call_later(.2, self.executeWhenResponseRcvd,
startTime, maxCheckForMillis, loop,
reqId, respType, checkIfLinkExists, clbk, *args)
def handleProofStatusResponse(self, msg: Any):
body, _ = msg
data = body.get(DATA)
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(data)
def _handleAcceptInviteResponse(self, msg):
body, _ = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
# TODO: Show seconds took to respond
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(" Trust established.")
alreadyAccepted = body[DATA].get(ALREADY_ACCEPTED_FIELD)
if alreadyAccepted:
self.notifyMsgListener(" Already accepted.")
else:
self.notifyMsgListener(" DID created in Sovrin.")
li.connection_status = constant.CONNECTION_STATUS_ACCEPTED
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
newAvailableClaims = self._getNewAvailableClaims(
li, rcvdAvailableClaims)
if newAvailableClaims:
li.availableClaims.extend(newAvailableClaims)
self.notifyMsgListener(" Available Claim(s): {}".format(
",".join([rc.get(NAME)
for rc in rcvdAvailableClaims])))
try:
self._checkIfLinkIdentifierWrittenToSovrin(
li, newAvailableClaims)
except NotConnectedToAny:
self.notifyEventListeners(
EVENT_NOT_CONNECTED_TO_ANY_ENV,
msg="Cannot check if identifier is written to Sovrin.")
else:
self.notifyMsgListener("No matching connection found")
def _handleAcceptInviteResponse(self, msg):
body, _ = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
# TODO: Show seconds took to respond
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(" Trust established.")
alreadyAccepted = body[DATA].get(ALREADY_ACCEPTED_FIELD)
if alreadyAccepted:
self.notifyMsgListener(" Already accepted.")
else:
self.notifyMsgListener(" Identifier created in Sovrin.")
li.linkStatus = constant.LINK_STATUS_ACCEPTED
# li.targetVerkey = constant.TARGET_VER_KEY_SAME_AS_ID
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
newAvailableClaims = self._getNewAvailableClaims(
li, rcvdAvailableClaims)
if newAvailableClaims:
li.availableClaims.extend(newAvailableClaims)
self.notifyMsgListener(" Available Claim(s): {}".format(
",".join([n for n, _, _ in newAvailableClaims])))
self._checkIfLinkIdentifierWrittenToSovrin(
li, newAvailableClaims)
else:
self.notifyMsgListener("No matching link found")
def executeWhenResponseRcvd(self, startTime, maxCheckForMillis, loop,
reqId, respType, checkIfLinkExists, clbk,
*args):
if isMaxCheckTimeExpired(startTime, maxCheckForMillis):
clbk(
None, "No response received within specified time ({} mills). "
"Retry the command and see if that works.\n".format(
maxCheckForMillis))
else:
found = False
rcvdResponses = self.rcvdMsgStore.get(reqId)
if rcvdResponses:
for msg in rcvdResponses:
body, frm = msg
if body.get(TYPE) == respType:
if checkIfLinkExists:
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(
getCryptonym(identifier))
linkCheckOk = li is not None
else:
linkCheckOk = True
if linkCheckOk:
found = True
break
if found:
clbk(*args)
else:
loop.call_later(.2, self.executeWhenResponseRcvd, startTime,
maxCheckForMillis, loop, reqId, respType,
checkIfLinkExists, clbk, *args)
def sync(self, linkName, doneCallback=None):
if not self.client.isReady():
raise NotConnectedToNetwork
link = self.wallet.getLink(linkName, required=True)
nym = getCryptonym(link.remoteIdentifier)
# identity = Identity(identifier=nym)
# req = self.wallet.requestIdentity(identity,
# sender=self.wallet.defaultId)
# self.client.submitReqs(req)
#
# if doneCallback:
# self.loop.call_later(.2,
# ensureReqCompleted,
# self.loop,
# req.key,
# self.client,
# self._handleSyncNymResp(link, doneCallback))
attrib = Attribute(name=ENDPOINT,
value=None,
dest=nym,
ledgerStore=LedgerStore.RAW)
req = self.wallet.requestAttribute(attrib, sender=self.wallet.defaultId)
self.client.submitReqs(req)
if doneCallback:
self.loop.call_later(.2,
ensureReqCompleted,
self.loop,
req.key,
self.client,
self._handleSyncResp(link, doneCallback))
def handleProofRequest(self, msg):
body, _ = msg
link = self._getLinkByTarget(getCryptonym(body.get(IDENTIFIER)))
proofReqName = body.get(NAME)
proofReqExist = False
for request in link.proofRequests:
if request.name == proofReqName:
proofReqExist = True
break
self.notifyMsgListener(
' Proof request {} received from {}.\n'.format(
proofReqName, link.name))
if not proofReqExist:
link.proofRequests.append(
ProofRequest(
name=proofReqName,
version=body.get(VERSION),
attributes=body.get(ATTRIBUTES),
verifiableAttributes=body.get(VERIFIABLE_ATTRIBUTES)))
else:
self.notifyMsgListener(
' Proof request {} already exist.\n'.format(proofReqName))
def handleProofStatusResponse(self, msg: Any):
body, _ = msg
data = body.get(DATA)
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(data)
async def handleReqClaimResponse(self, msg):
body, _ = msg
issuerId = body.get(IDENTIFIER)
claim = body[DATA]
li = self._getLinkByTarget(getCryptonym(issuerId))
if li:
schemaId = ID(schemaId=claim[SCHEMA_SEQ_NO])
schema = await self.prover.wallet.getSchema(schemaId)
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(' Received claim "{}".\n'.format(
schema.name))
pk = await self.prover.wallet.getPublicKey(schemaId)
claim_attributes = {
k: ClaimAttributeValues.from_str_dict(v)
for k, v in json.loads(claim[CLAIM_FIELD]).items()
}
claim_signature = Claims.from_str_dict(claim[f.SIG.nm], pk.N)
await self.prover.processClaim(schemaId, claim_attributes,
claim_signature)
else:
self.notifyMsgListener("No matching connection found")
def handleProofRequest(self, msg):
body, _ = msg
link = self._getLinkByTarget(getCryptonym(body.get(IDENTIFIER)))
proofReqName = body.get(NAME)
proofReqExist = False
for request in link.proofRequests:
if request.name == proofReqName:
proofReqExist = True
break
self.notifyMsgListener(' Proof request {} received from {}.\n'
.format(proofReqName, link.name))
if not proofReqExist:
link.proofRequests.append(
ProofRequest(
name=proofReqName,
version=body.get(VERSION),
attributes=body.get(ATTRIBUTES),
verifiableAttributes=body.get(VERIFIABLE_ATTRIBUTES)
)
)
else:
self.notifyMsgListener(' Proof request {} already exist.\n'
.format(proofReqName))
def _handleAcceptInviteResponse(self, msg):
body, _ = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
# TODO: Show seconds took to respond
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(" Trust established.")
alreadyAccepted = body[DATA].get(ALREADY_ACCEPTED_FIELD)
if alreadyAccepted:
self.notifyMsgListener(" Already accepted.")
else:
self.notifyMsgListener(" DID created in Indy.")
li.connection_status = constant.CONNECTION_STATUS_ACCEPTED
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
newAvailableClaims = self._getNewAvailableClaims(
li, rcvdAvailableClaims)
if newAvailableClaims:
li.availableClaims.extend(newAvailableClaims)
self.notifyMsgListener(" Available Claim(s): {}". format(
",".join([rc.get(NAME) for rc in rcvdAvailableClaims])))
try:
self._checkIfLinkIdentifierWrittenToIndy(
li, newAvailableClaims)
except NotConnectedToAny:
self.notifyEventListeners(
EVENT_NOT_CONNECTED_TO_ANY_ENV,
msg="Cannot check if identifier is written to Indy.")
else:
self.notifyMsgListener("No matching connection found")
def _handlePong(self, msg):
body, (frm, ha) = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
self.notifyMsgListener(" Pong received.")
else:
self.notifyMsgListener(" Pong received from unknown endpoint.")
def _handleAvailableClaimsResponse(self, msg):
body, _ = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
if len(rcvdAvailableClaims) > 0:
self.notifyMsgListener(" Available Claim(s): {}". format(
",".join([rc.get(NAME) for rc in rcvdAvailableClaims])))
else:
self.notifyMsgListener(" Available Claim(s): "
"No available claims found")
def _handleAvailableClaimsResponse(self, msg):
body, _ = msg
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
if len(rcvdAvailableClaims) > 0:
self.notifyMsgListener(" Available Claim(s): {}".format(
",".join([rc.get(NAME) for rc in rcvdAvailableClaims])))
else:
self.notifyMsgListener(" Available Claim(s): "
"No available claims found")
def _handlePong(self, msg):
body, (frm, ha) = msg
identifier = body.get(IDENTIFIER)
if identifier:
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
self.logger.info('Pong received from %s', li.remoteIdentifier)
self.notifyMsgListener(" Pong received.")
else:
self.notifyMsgListener(" Pong received from unknown endpoint.")
else:
self.notifyMsgListener(' Identifier is not yet set.')
def _handlePong(self, msg):
body, (frm, ha) = msg
identifier = body.get(IDENTIFIER)
if identifier:
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
self.logger.info('Pong received from %s', li.remoteIdentifier)
self.notifyMsgListener(" Pong received.")
else:
self.notifyMsgListener(" Pong received from unknown endpoint.")
else:
self.notifyMsgListener(' Identifier is not yet set.')
def _handleAcceptInviteResponse(self, msg):
body, (frm, ha) = msg
isVerified = self._isVerified(body)
if isVerified:
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
# TODO: Show seconds took to respond
self.notifyObservers("Response from {}:".format(li.name))
self.notifyObservers(" Signature accepted.")
self.notifyObservers(" Trust established.")
alreadyAccepted = body[DATA].get(ALREADY_ACCEPTED_FIELD)
if alreadyAccepted:
self.notifyObservers(" Already accepted.")
else:
self.notifyObservers(" Identifier created in Sovrin.")
availableClaims = []
for cl in body[DATA][CLAIMS_LIST_FIELD]:
name, version, claimDefSeqNo = cl[NAME], cl[VERSION], \
cl['claimDefSeqNo']
claimDefKey = ClaimDefKey(name, version, claimDefSeqNo,
li.remoteIdentifier)
availableClaims.append(AvailableClaimData(claimDefKey))
if cl.get('definition', None):
self.wallet.addClaimDef(
ClaimDef(claimDefKey, cl['definition']))
else:
# TODO: Go and get definition from Sovrin and store
# it in wallet's claim def store
raise NotImplementedError
li.linkStatus = constant.LINK_STATUS_ACCEPTED
li.targetVerkey = constant.TARGET_VER_KEY_SAME_AS_ID
li.updateAvailableClaims(availableClaims)
self.wallet.addLinkInvitation(li)
if len(availableClaims) > 0:
self.notifyObservers(" Available claims: {}".format(
",".join(
[cl.claimDefKey.name for cl in availableClaims])))
self._syncLinkPostAvailableClaimsRcvd(li, availableClaims)
else:
self.notifyObservers("No matching link found")
async def handleReqClaimResponse(self, msg):
body, _ = msg
issuerId = body.get(IDENTIFIER)
claim = body[DATA]
li = self._getLinkByTarget(getCryptonym(issuerId))
if li:
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
schemaId = ID(schemaId=claim[SCHEMA_SEQ_NO])
pk = await self.prover.wallet.getPublicKey(schemaId)
claims = json.loads(claim[CLAIM_FIELD])
signature = Claims.from_str_dict(claim[CLAIMS_SIGNATURE_FIELD],
pk.N)
await self.prover.processClaim(schemaId, claims, signature)
else:
self.notifyMsgListener("No matching link found")
def handleProofRequest(self, msg):
body, _ = msg
link = self._getLinkByTarget(getCryptonym(body.get(IDENTIFIER)))
proofRequest = body.get(PROOF_REQUEST_FIELD)
proofRequest = ProofRequest.from_str_dict(proofRequest)
proofReqExist = False
for request in link.proofRequests:
if request.name == proofRequest.name:
proofReqExist = True
break
self.notifyMsgListener(' Proof request {} received from {}.\n'
.format(proofRequest.name, link.name))
if not proofReqExist:
link.proofRequests.append(proofRequest)
else:
self.notifyMsgListener(' Proof request {} already exist.\n'
.format(proofRequest.name))
async def handleReqClaimResponse(self, msg):
body, _ = msg
issuerId = body.get(IDENTIFIER)
claim = body[DATA]
li = self._getLinkByTarget(getCryptonym(issuerId))
if li:
schemaId = ID(schemaId=claim[SCHEMA_SEQ_NO])
schema = await self.prover.wallet.getSchema(schemaId)
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(' Received claim "{}".\n'.format(schema.name))
pk = await self.prover.wallet.getPublicKey(schemaId)
claim_attributes = {k: ClaimAttributeValues.from_str_dict(v) for k, v in json.loads(claim[CLAIM_FIELD]).items()}
claim_signature = Claims.from_str_dict(claim[f.SIG.nm], pk.N)
await self.prover.processClaim(schemaId, claim_attributes, claim_signature)
else:
self.notifyMsgListener("No matching link found")
def _handleNewAvailableClaimsDataResponse(self, msg):
body, _ = msg
isVerified = self.verifySignature(body)
if isVerified:
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
newAvailableClaims = self._getNewAvailableClaims(
li, rcvdAvailableClaims)
if newAvailableClaims:
li.availableClaims.extend(newAvailableClaims)
claimNames = ", ".join(
[n for n, _, _ in newAvailableClaims])
self.notifyMsgListener(
" Available Claim(s): {}\n".format(claimNames))
else:
self.notifyMsgListener("No matching connection found")
async def handleReqClaimResponse(self, msg):
body, _ = msg
issuerId = body.get(IDENTIFIER)
claim = body[DATA]
li = self._getLinkByTarget(getCryptonym(issuerId))
if li:
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(' Received claim "{}".\n'.format(
claim[NAME]))
name, version, claimAuthor = \
claim[NAME], claim[VERSION], claim[f.IDENTIFIER.nm]
claimDefKey = ClaimDefinitionKey(name, version, claimAuthor)
claimDef = await self.prover.wallet.getClaimDef(ID(claimDefKey))
claimDefId = ID(claimDefKey=claimDefKey, claimDefId=claimDef.seqId)
claim = Claims.fromStrDict(claim[CLAIM_FIELD])
await self.prover.processClaim(claimDefId, claim)
else:
self.notifyMsgListener("No matching link found")
def _handleNewAvailableClaimsDataResponse(self, msg):
body, _ = msg
isVerified = self.verifySignature(body)
if isVerified:
identifier = body.get(IDENTIFIER)
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
rcvdAvailableClaims = body[DATA][CLAIMS_LIST_FIELD]
newAvailableClaims = self._getNewAvailableClaims(
li, rcvdAvailableClaims)
if newAvailableClaims:
li.availableClaims.extend(newAvailableClaims)
claimNames = ", ".join(
[n for n, _, _ in newAvailableClaims])
self.notifyMsgListener(
" Available Claim(s): {}\n".format(claimNames))
else:
self.notifyMsgListener("No matching connection found")
async def handleReqClaimResponse(self, msg):
body, _ = msg
issuerId = body.get(IDENTIFIER)
claim = body[DATA]
li = self._getLinkByTarget(getCryptonym(issuerId))
if li:
self.notifyResponseFromMsg(li.name, body.get(f.REQ_ID.nm))
self.notifyMsgListener(' Received claim "{}".\n'.format(
claim[NAME]))
name, version, claimAuthor = \
claim[NAME], claim[VERSION], claim[f.IDENTIFIER.nm]
schemaKey = SchemaKey(name, version, claimAuthor)
schema = await self.prover.wallet.getSchema(ID(schemaKey))
schemaId = ID(schemaKey=schemaKey, schemaId=schema.seqId)
claim = Claims.fromStrDict(claim[CLAIM_FIELD])
await self.prover.processClaim(schemaId, claim)
else:
self.notifyMsgListener("No matching link found")
def handleProofRequest(self, msg):
body, _ = msg
link = self._getLinkByTarget(getCryptonym(body.get(IDENTIFIER)))
proofRequest = body.get(PROOF_REQUEST_FIELD)
proofRequest = ProofRequest.from_str_dict(proofRequest)
proofReqExist = False
for request in link.proofRequests:
if request.name == proofRequest.name:
proofReqExist = True
break
self.notifyMsgListener(
' Proof request {} received from {}.\n'.format(
proofRequest.name, link.name))
if not proofReqExist:
link.proofRequests.append(proofRequest)
else:
self.notifyMsgListener(
' Proof request {} already exist.\n'.format(
proofRequest.name))
def _handleClaimAttrs(self, msg):
body, (frm, ha) = msg
isVerified = self._isVerified(body)
if isVerified:
self.notifyObservers("Signature accepted.")
identifier = body.get(IDENTIFIER)
claim = body[DATA]
# for claim in body[CLAIMS_FIELD]:
self.notifyObservers("Received {}.".format(claim[NAME]))
li = self._getLinkByTarget(getCryptonym(identifier))
if li:
name, version, claimDefSeqNo, idr = \
claim[NAME], claim[VERSION], \
claim['claimDefSeqNo'], claim[f.IDENTIFIER.nm]
issuerKeys = {} # TODO: Need to decide how/where to get it
attributes = claim['attributes'] # TODO: Need to finalize this
rc = ReceivedClaim(
ClaimDefKey(name, version, claimDefSeqNo, idr), issuerKeys,
attributes)
rc.dateOfIssue = datetime.now()
li.updateReceivedClaims([rc])
self.wallet.addLinkInvitation(li)
else:
self.notifyObservers("No matching link found")
