public async Task <IActionResult> Edit(Guid id, [Bind("Id,Issued,ClaimDefinitionId,UserId")] UserIndyClaim userIndyClaim)
{
if (id != userIndyClaim.Id)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
_context.Update(userIndyClaim);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!UserIndyClaimExists(userIndyClaim.Id))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["ClaimDefinitionId"] = new SelectList(_context.ClaimDefinitions, "Id", "Id", userIndyClaim.ClaimDefinitionId);
ViewData["UserId"] = new SelectList(_context.Users, "Id", "Id", userIndyClaim.UserId);
return(View(userIndyClaim));
}
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();
}
}
public async Task <IActionResult> Create([Bind("Id,Issued,ClaimDefinitionId,UserId")] UserIndyClaim userIndyClaim)
{
if (ModelState.IsValid)
{
userIndyClaim.Id = Guid.NewGuid();
_context.Add(userIndyClaim);
await _context.SaveChangesAsync();
return(RedirectToAction(nameof(Index)));
}
ViewData["ClaimDefinitionId"] = new SelectList(_context.ClaimDefinitions, "Id", "Id", userIndyClaim.ClaimDefinitionId);
ViewData["UserId"] = new SelectList(_context.Users, "Id", "Id", userIndyClaim.UserId);
return(View(userIndyClaim));
}
