aries_cloudagent.protocols.issue_credential.v2_0.formats.ld_proof package¶
Subpackages¶
Submodules¶
aries_cloudagent.protocols.issue_credential.v2_0.formats.ld_proof.handler module¶
V2.0 issue-credential linked data proof credential format handler.
-
class
aries_cloudagent.protocols.issue_credential.v2_0.formats.ld_proof.handler.
LDProofCredFormatHandler
(profile: aries_cloudagent.core.profile.Profile)[source]¶ Bases:
aries_cloudagent.protocols.issue_credential.v2_0.formats.handler.V20CredFormatHandler
Linked data proof credential format handler.
-
create_offer
(cred_proposal_message: aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_proposal.V20CredProposal) → Tuple[aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_format.V20CredFormat, aries_cloudagent.messaging.decorators.attach_decorator.AttachDecorator][source]¶ Create linked data proof credential offer.
-
create_proposal
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, proposal_data: Mapping) → Tuple[aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_format.V20CredFormat, aries_cloudagent.messaging.decorators.attach_decorator.AttachDecorator][source]¶ Create linked data proof credential proposal.
-
create_request
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, request_data: Mapping = None) → Tuple[aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_format.V20CredFormat, aries_cloudagent.messaging.decorators.attach_decorator.AttachDecorator][source]¶ Create linked data proof credential request.
-
format
= FormatSpec(aries='aries/', detail=<class 'aries_cloudagent.protocols.issue_credential.v2_0.models.detail.ld_proof.V20CredExRecordLDProof'>, handler=<aries_cloudagent.utils.classloader.DeferLoad object>)¶
-
get_detail_record
(cred_ex_id: str) → aries_cloudagent.protocols.issue_credential.v2_0.models.detail.ld_proof.V20CredExRecordLDProof[source]¶ Retrieve credential exchange detail record by cred_ex_id.
-
get_format_data
(message_type: str, data: dict) → Tuple[aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_format.V20CredFormat, aries_cloudagent.messaging.decorators.attach_decorator.AttachDecorator][source]¶ Get credential format and attachment objects for use in cred ex messages.
Returns a tuple of both credential format and attachment decorator for use in credential exchange messages. It looks up the correct format identifier and encodes the data as a base64 attachment.
Parameters: Returns: Credential format and attachment data objects
Return type: CredFormatAttachment
-
get_format_identifier
(message_type: str) → str[source]¶ Get attachment format identifier for format and message combination.
Parameters: message_type (str) – Message type for which to return the format identifier Returns: Issue credential attachment format identifier Return type: str
-
issue_credential
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, retries: int = 5) → Tuple[aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_format.V20CredFormat, aries_cloudagent.messaging.decorators.attach_decorator.AttachDecorator][source]¶ Issue linked data proof credential.
-
receive_credential
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, cred_issue_message: aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_issue.V20CredIssue) → None[source]¶ Receive linked data proof credential.
-
receive_offer
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, cred_offer_message: aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_offer.V20CredOffer) → None[source]¶ Receive linked data proof credential offer.
-
receive_proposal
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, cred_proposal_message: aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_proposal.V20CredProposal) → None[source]¶ Receive linked data proof credential proposal.
-
receive_request
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, cred_request_message: aries_cloudagent.protocols.issue_credential.v2_0.messages.cred_request.V20CredRequest) → None[source]¶ Receive linked data proof request.
-
store_credential
(cred_ex_record: aries_cloudagent.protocols.issue_credential.v2_0.models.cred_ex_record.V20CredExRecord, cred_id: str = None) → None[source]¶ Store linked data proof credential.
-
classmethod
validate_fields
(message_type: str, attachment_data: Mapping) → None[source]¶ Validate attachment data for a specific message type.
Uses marshmallow schemas to validate if format specific attachment data is valid for the specified message type. Only does structural and type checks, does not validate if .e.g. the issuer value is valid.
Parameters: - message_type (str) – The message type to validate the attachment data for. Should be one of the message types as defined in message_types.py
- attachment_data (Mapping) – [description] The attachment data to valide
Raises: Exception
– When the data is not valid.
-