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accommodate proofs with repeat cred defs, check for bait-and-switch b… #330

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merged 3 commits into from
Jan 20, 2020
Merged

accommodate proofs with repeat cred defs, check for bait-and-switch b… #330

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530b160
accommodate proofs with repeat cred defs, check for bait-and-switch b…
sklump Jan 17, 2020
5fd1067
restore present_proof_create_request() and test coverage
sklump Jan 20, 2020
6b24a25
Merge branch 'master' into pres-repeat-cred-def
andrewwhitehead Jan 20, 2020
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18 changes: 14 additions & 4 deletions aries_cloudagent/protocols/present_proof/v1_0/handlers/presentation_request_handler.py
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Original file line number Diff line number Diff line change
Expand Up @@ -10,9 +10,10 @@
from .....storage.error import StorageNotFoundError

from ..manager import PresentationManager
from ..messages.presentation_proposal import PresentationProposal
from ..messages.presentation_request import PresentationRequest
from ..models.presentation_exchange import V10PresentationExchange
from ..util.indy import indy_proof_request2indy_requested_creds
from ..util.indy import indy_proof_req_preview2indy_requested_creds


class PresentationRequestHandler(BaseHandler):
Expand Down Expand Up @@ -41,7 +42,7 @@ async def handle(self, context: RequestContext, responder: BaseResponder):

indy_proof_request = context.message.indy_proof_request(0)

# Get credential exchange record (holder initiated via proposal)
# Get presentation exchange record (holder initiated via proposal)
# or create it (verifier sent request first)
try:
(
Expand Down Expand Up @@ -70,9 +71,18 @@ async def handle(self, context: RequestContext, responder: BaseResponder):

# If auto_present is enabled, respond immediately with presentation
if presentation_exchange_record.auto_present:
presentation_preview = None
if presentation_exchange_record.presentation_proposal_dict:
exchange_pres_proposal = PresentationProposal.deserialize(
presentation_exchange_record.presentation_proposal_dict
)
presentation_preview = exchange_pres_proposal.presentation_proposal

try:
req_creds = await indy_proof_request2indy_requested_creds(
indy_proof_request, await context.inject(BaseHolder)
req_creds = await indy_proof_req_preview2indy_requested_creds(
indy_proof_request,
presentation_preview,
holder=await context.inject(BaseHolder)
)
except ValueError as err:
self._logger.warning(f"{err}")
Expand Down
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