public ActionResult GetDepositInvoice(string amount, string memo, string anon, string use, int?useId, int?useAction)
{
Response.AddHeader("X-Frame-Options", "DENY");
bool isAnon = !(anon == null || anon != "1");
if (!isAnon && !User.Identity.IsAuthenticated)
{
// This is a user-related invoice, and no user is logged in.
return(RedirectToAction("Login", "Account", new { returnUrl = Request.Url.ToString() }));
}
string userId;
if (isAnon)
{
userId = null;
}
else
{
userId = User.Identity.GetUserId();
}
if (string.IsNullOrEmpty(memo))
{
memo = "Zapread.com";
}
if (Convert.ToInt64(amount, CultureInfo.InvariantCulture) > 50000)
{
return(Json(new { success = false, message = "Deposits temporarily limited to 50000 satoshi" }));
}
LndRpcClient lndClient = GetLndClient();
var inv = lndClient.AddInvoice(Convert.ToInt64(amount, CultureInfo.InvariantCulture), memo: memo.SanitizeXSS(), expiry: "3600");
LnRequestInvoiceResponse resp = new LnRequestInvoiceResponse()
{
Invoice = inv.payment_request,
Result = "success",
success = true,
};
//Create transaction record (not settled)
using (ZapContext db = new ZapContext())
{
// TODO: ensure user exists?
User user = null;
if (userId != null)
{
user = db.Users.Where(u => u.AppId == userId).First();
}
TransactionUse usedFor = TransactionUse.Undefined;
TransactionUseAction usedForAction = TransactionUseAction.Undefined;
int usedForId = useId != null ? useId.Value : -1;
if (use == "tip")
{
usedFor = TransactionUse.Tip;
}
else if (use == "votePost")
{
usedFor = TransactionUse.VotePost;
}
else if (use == "voteComment")
{
usedFor = TransactionUse.VoteComment;
}
else if (use == "userDeposit")
{
usedFor = TransactionUse.UserDeposit;
usedForId = userId != null ? user.Id : -1;
}
if (useAction != null)
{
if (useAction.Value == 0)
{
usedForAction = TransactionUseAction.VoteDown;
}
else if (useAction.Value == 1)
{
usedForAction = TransactionUseAction.VoteUp;
}
}
var rhash_bytes = Convert.FromBase64String(inv.r_hash);
var rhash_hex = HexEncoder.EncodeData(rhash_bytes);
//create a new transaction record in database
LNTransaction t = new LNTransaction()
{
User = user,
IsSettled = false,
IsSpent = false,
Memo = memo.SanitizeXSS(),
Amount = Convert.ToInt64(amount, CultureInfo.InvariantCulture),
HashStr = inv.r_hash, // B64 encoded
PreimageHash = rhash_hex,
IsDeposit = true,
TimestampCreated = DateTime.Now,
PaymentRequest = inv.payment_request,
UsedFor = usedFor,
UsedForId = usedForId,
UsedForAction = usedForAction,
};
db.LightningTransactions.Add(t);
db.SaveChanges();
resp.Id = t.Id;
}
if (true) // debugging
{
// If a listener is not already running, this should start
// Check if there is one already online.
var numListeners = lndTransactionListeners.Count(kvp => kvp.Value.IsLive);
// If we don't have one running - start it and subscribe
if (numListeners < 1)
{
var listener = lndClient.GetListener();
lndTransactionListeners.TryAdd(listener.ListenerId, listener); // keep alive while we wait for payment
listener.InvoicePaid +=
async(invoice) => await NotifyClientsInvoicePaid(invoice)
.ConfigureAwait(true); // handle payment message
listener.StreamLost += OnListenerLost; // stream lost
var a = new Task(() => listener.Start()); // listen for payment
a.Start();
}
}
return(Json(resp));
}
public ActionResult GetJarDepositInvoice(string amount, string memo)
{
string ip = GetClientIpAddress(Request);;
if (memo == null || memo == "")
{
memo = "Coinpanic Community Jar";
}
bool useTestnet = GetUseTestnet();
var lndClient = new LndRpcClient(
host: System.Configuration.ConfigurationManager.AppSettings[useTestnet ? "LnTestnetHost" : "LnMainnetHost"],
macaroonAdmin: System.Configuration.ConfigurationManager.AppSettings[useTestnet ? "LnTestnetMacaroonAdmin" : "LnMainnetMacaroonAdmin"],
macaroonRead: System.Configuration.ConfigurationManager.AppSettings[useTestnet ? "LnTestnetMacaroonRead" : "LnMainnetMacaroonRead"],
macaroonInvoice: System.Configuration.ConfigurationManager.AppSettings[useTestnet ? "LnTestnetMacaroonInvoice" : "LnMainnetMacaroonInvoice"]);
var inv = lndClient.AddInvoice(Convert.ToInt64(amount), memo: memo, expiry: "432000");
LnRequestInvoiceResponse resp = new LnRequestInvoiceResponse()
{
Invoice = inv.payment_request,
Result = "success",
};
string userId = "";
//Check if user is returning
if (HttpContext.Request.Cookies["CoinpanicCommunityJarUser"] != null)
{
var cookie = HttpContext.Request.Cookies.Get("CoinpanicCommunityJarUser");
cookie.Expires = DateTime.Now.AddDays(7); //update
HttpContext.Response.Cookies.Remove("CoinpanicCommunityJarUser");
HttpContext.Response.SetCookie(cookie);
userId = cookie.Value;
}
else
{
HttpCookie cookie = new HttpCookie("CoinpanicCommunityJarUser");
cookie.Value = Guid.NewGuid().ToString();
cookie.Expires = DateTime.Now.AddDays(7);
HttpContext.Response.Cookies.Remove("CoinpanicCommunityJarUser");
HttpContext.Response.SetCookie(cookie);
userId = cookie.Value;
}
//Create transaction record (not settled)
using (CoinpanicContext db = new CoinpanicContext())
{
var jar = db.LnCommunityJars.Where(j => j.IsTestnet == useTestnet).First();
//is this a previous user?
LnCJUser user;
user = GetUserFromDb(userId, db, jar, ip);
//create a new transaction
LnTransaction t = new LnTransaction()
{
UserId = user.LnCJUserId,
IsSettled = false,
Memo = memo,
Value = Convert.ToInt64(amount),
IsTestnet = GetUseTestnet(),
HashStr = inv.r_hash,
IsDeposit = true,
//TimestampSettled = DateTime.SpecifyKind(new DateTime(1970, 1, 1), DateTimeKind.Utc) + TimeSpan.FromSeconds(Convert.ToInt64(invoice.settle_date)),
TimestampCreated = DateTime.Now,
PaymentRequest = inv.payment_request,
DestinationPubKey = System.Configuration.ConfigurationManager.AppSettings["LnPubkey"],
};
db.LnTransactions.Add(t);
db.SaveChanges();
}
// If a listener is not already running, this should start
// Check if there is one already online.
var numListeners = lndTransactionListeners.Count(kvp => kvp.Value.IsLive);
// If we don't have one running - start it and subscribe
if (numListeners < 1)
{
var listener = lndClient.GetListener();
lndTransactionListeners.TryAdd(listener.ListenerId, listener); //keep alive while we wait for payment
listener.InvoicePaid += NotifyClientsInvoicePaid; //handle payment message
listener.StreamLost += OnListenerLost; //stream lost
var a = new Task(() => listener.Start()); //listen for payment
a.Start();
}
return(Json(resp));
}
public ActionResult GetDepositInvoice(string amount, string memo, string anon)
{
bool isAnon = !(anon == null || anon != "1");
if (!isAnon && !User.Identity.IsAuthenticated)
{
// This is a user-related invoice, and no user is logged in.
return(RedirectToAction("Login", "Account", new { returnUrl = Request.Url.ToString() }));
}
string userId;
if (isAnon)
{
userId = null;
}
else
{
userId = User.Identity.GetUserId();
}
if (memo == null || memo == "")
{
memo = "Zapread.com";
}
var lndClient = new LndRpcClient(
host: System.Configuration.ConfigurationManager.AppSettings["LnMainnetHost"],
macaroonAdmin: System.Configuration.ConfigurationManager.AppSettings["LnMainnetMacaroonAdmin"],
macaroonRead: System.Configuration.ConfigurationManager.AppSettings["LnMainnetMacaroonRead"],
macaroonInvoice: System.Configuration.ConfigurationManager.AppSettings["LnMainnetMacaroonInvoice"]);
var inv = lndClient.AddInvoice(Convert.ToInt64(amount), memo: memo, expiry: "432000");
LnRequestInvoiceResponse resp = new LnRequestInvoiceResponse()
{
Invoice = inv.payment_request,
Result = "success",
};
//Create transaction record (not settled)
using (ZapContext db = new ZapContext())
{
// TODO: ensure user exists?
zapread.com.Models.User user = null;
if (userId != null)
{
user = db.Users.Where(u => u.AppId == userId).First();
}
//create a new transaction
LNTransaction t = new LNTransaction()
{
User = user,
IsSettled = false,
IsSpent = false,
Memo = memo,
Amount = Convert.ToInt64(amount),
HashStr = inv.r_hash,
IsDeposit = true,
TimestampCreated = DateTime.Now,
PaymentRequest = inv.payment_request,
UsedFor = TransactionUse.UserDeposit,
UsedForId = userId != null ? user.Id : -1,
};
db.LightningTransactions.Add(t);
db.SaveChanges();
}
// If a listener is not already running, this should start
// Check if there is one already online.
var numListeners = lndTransactionListeners.Count(kvp => kvp.Value.IsLive);
// If we don't have one running - start it and subscribe
if (numListeners < 1)
{
var listener = lndClient.GetListener();
lndTransactionListeners.TryAdd(listener.ListenerId, listener); // keep alive while we wait for payment
listener.InvoicePaid += NotifyClientsInvoicePaid; // handle payment message
listener.StreamLost += OnListenerLost; // stream lost
var a = new Task(() => listener.Start()); // listen for payment
a.Start();
}
return(Json(resp));
}
