public async Task ApplyClaimDefinitionAsync(string userId, Guid claimDefinitionId)
{
var claimDefinition = await _dbContext.ClaimDefinitions.Include(p => p.CredentialSchema).FirstOrDefaultAsync(p => p.Id == claimDefinitionId);
var issuerWalletData = await GetDefaultWalletDataAsync(claimDefinition.UserId);
var issuerWallet = await Wallet.OpenWalletAsync(issuerWalletData.Name, null, null);
var userWalletData = await GetDefaultWalletDataAsync(userId);
var userWallet = await Wallet.OpenWalletAsync(userWalletData.Name, null, null);
var schemaCreatorWalletData = await GetDefaultWalletDataAsync(claimDefinition.CredentialSchema.UserId);
try
{
using (var pool = await PoolUtils.CreateAndOpenPoolLedgerAsync())
{
var userIssuerDidResult = await Did.CreateAndStoreMyDidAsync(userWallet, "{}");
var schema = await GetSchemaAsync(pool, issuerWalletData.Did, schemaCreatorWalletData.Did, claimDefinition.CredentialSchema.Name, claimDefinition.CredentialSchema.Version);
var transcriptClaimOfferJson = await AnonCreds.IssuerCreateClaimOfferAsync(issuerWallet, schema.GetValue("result").ToString(), issuerWalletData.Did, userIssuerDidResult.Did);
await AnonCreds.ProverStoreClaimOfferAsync(userWallet, transcriptClaimOfferJson);
var userMasterSecretName = RandomUtils.RandomString(8);
await AnonCreds.ProverCreateMasterSecretAsync(userWallet, userMasterSecretName);
var getClaimDefRequest = await Ledger.BuildGetClaimDefTxnAsync(userIssuerDidResult.Did, schema.GetValue("result").Value <int>("seqNo"), "CL", issuerWalletData.Did);
var getClaimDefResponse = await Ledger.SubmitRequestAsync(pool, getClaimDefRequest);
var transcriptClaimDef = JObject.Parse(getClaimDefResponse).GetValue("result");
var transcriptClaimRequestJson = await AnonCreds.ProverCreateAndStoreClaimReqAsync(userWallet, userIssuerDidResult.Did, transcriptClaimOfferJson, transcriptClaimDef.ToString(), userMasterSecretName);
var userIndyClaim = new UserIndyClaim
{
ClaimDefinitionId = claimDefinitionId,
ClaimRequest = transcriptClaimRequestJson,
Id = Guid.NewGuid(),
LastUpdated = DateTime.UtcNow,
Status = UserIndyClaimStatus.Requested,
TimeCreated = DateTime.UtcNow,
UserId = userId
};
_dbContext.UserIndyClaims.Add(userIndyClaim);
await _dbContext.SaveChangesAsync();
}
}
finally
{
await userWallet.CloseAsync();
await issuerWallet.CloseAsync();
}
}