public async Task <IActionResult> SearchCoin(Search search)
{
string sig = search.Signature;
search.Signature = null;
if (!CoinTools.ECVerify(JsonConvert.SerializeObject(search), sig, search.PublicKey))
{
return(NotFound());
}
MintDBContext db = new MintDBContext();
List <Guid> mc = await db.MintHolders.Where(x => x.PublicKey == search.PublicKey).Select(x => x.MintCoinId).ToListAsync();
List <MintCoin> mccoins = new List <MintCoin>();
List <Coin> coins = new List <Coin>();
for (int i = 0; i < mc.Count; i++)
{
mccoins.Add(await db.MintCoins.Where(x => x.Id == mc[i]).Include(x => x.Holders).SingleAsync());
}
for (int i = 0; i < mccoins.Count; i++)
{
Coin coin = new Coin();
coin.CountryCode = mccoins[i].CountryCode;
coin.CurrencyCode = mccoins[i].CurrencyCode;
coin.PurposeCode = mccoins[i].PurposeCode;
coin.HolderHash = mccoins[i].HolderHash;
coin.Holders = new List <Holder>();
coin.IssueDate = mccoins[i].IssueDate;
coin.IssuingAuthority = mccoins[i].IssuingAuthority;
coin.IssuingHash = mccoins[i].IssuingHash;
coin.SerialNumber = mccoins[i].SerialNumber;
coin.Value = mccoins[i].Value;
for (int j = 0; j < mccoins[i].Holders.Count; j++)
{
Holder holder = new Holder();
holder.PublicKey = mccoins[i].Holders[j].PublicKey;
coin.Holders.Add(holder);
}
coins.Add(coin);
}
return(Ok(coins));
}
private static async Task <Coin> TransferCoin(Guid serialNumber, string issuingAuthority, List <string> holdersPublicKey)
{
Transfer transfer = new Transfer();
transfer.SerialNumber = serialNumber;
transfer.IssuingAuthority = issuingAuthority;
transfer.Timestamp = DateTime.UtcNow;
transfer.Holders = new List <Holder>();
for (int i = 0; i < holdersPublicKey.Count; i++)
{
transfer.Holders.Add(new Holder()
{
PublicKey = holdersPublicKey[i]
});
}
transfer.Signature = CoinTools.ECSign(JsonConvert.SerializeObject(transfer), privateECKey);
using (var request = new HttpRequestMessage(new HttpMethod("POST"), "https://localhost:44341/api/Transfer"))
{
request.Content = new StringContent(JsonConvert.SerializeObject(transfer));
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
request.Headers.Add("x-api-key", "86A5DFC6-0EB7-4249-B32A-366F2F8F9A51");
HttpResponseMessage response = null;
try
{
using (HttpClient client = new HttpClient())
response = await client.SendAsync(request);
if (response != null)
{
return(JsonConvert.DeserializeObject <Coin>(await response.Content.ReadAsStringAsync()));
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw ex;
}
}
}
private static async Task <List <Coin> > SearchCoin(string publicKey)
{
Search search = new Search();
search.PublicKey = publicKey;
search.Timestamp = DateTime.UtcNow;
search.Signature = CoinTools.ECSign(JsonConvert.SerializeObject(search), transferPrivateKey);
using (var request = new HttpRequestMessage(new HttpMethod("POST"), "https://localhost:44341/api/Search"))
{
request.Content = new StringContent(JsonConvert.SerializeObject(search));
request.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json");
request.Headers.Add("x-api-key", "86A5DFC6-0EB7-4249-B32A-366F2F8F9A51");
HttpResponseMessage response = null;
try
{
using (HttpClient client = new HttpClient())
response = await client.SendAsync(request);
if (response != null)
{
return(JsonConvert.DeserializeObject <List <Coin> >(await response.Content.ReadAsStringAsync()));
}
else
{
throw new Exception();
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw ex;
}
}
}
