From f45ef767016a425d04cce7755b27aceff292603c Mon Sep 17 00:00:00 2001
From: Sebastian <sebasjm@gmail.com>
Date: Thu, 24 Mar 2022 16:02:38 -0300
Subject: esbuild configuration

---
 packages/taler-util/src/payto.ts | 33 ++++++++++++++++++++++++++++++++-
 1 file changed, 32 insertions(+), 1 deletion(-)

(limited to 'packages/taler-util/src/payto.ts')

diff --git a/packages/taler-util/src/payto.ts b/packages/taler-util/src/payto.ts
index fc3380555..a7736ea74 100644
--- a/packages/taler-util/src/payto.ts
+++ b/packages/taler-util/src/payto.ts
@@ -14,9 +14,10 @@
  GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
  */
 
+import { generateFakeSegwitAddress } from "./index.js";
 import { URLSearchParams } from "./url.js";
 
-export type PaytoUri = PaytoUriUnknown | PaytoUriIBAN | PaytoUriTalerBank;
+export type PaytoUri = PaytoUriUnknown | PaytoUriIBAN | PaytoUriTalerBank | PaytoUriBitcoin;
 
 interface PaytoUriGeneric {
   targetType: string;
@@ -41,6 +42,13 @@ interface PaytoUriTalerBank extends PaytoUriGeneric {
   account: string;
 }
 
+interface PaytoUriBitcoin extends PaytoUriGeneric {
+  isKnown: true;
+  targetType: 'bitcoin',
+  generateSegwitAddress: (r: string) => { addr1: string, addr2: string };
+  addr1?: string, addr2?: string,
+}
+
 const paytoPfx = "payto://";
 
 /**
@@ -104,6 +112,29 @@ export function parsePaytoUri(s: string): PaytoUri | undefined {
       iban: targetPath
     };
 
+  }
+  if (targetType === 'bitcoin') {
+
+    const result: PaytoUriBitcoin = {
+      isKnown: true,
+      targetPath,
+      targetType,
+      params,
+      generateSegwitAddress: (): any => null
+    }
+
+    //generate segwit address just once, save addr in payto object
+    //and use it as cache
+    function generateSegwitAddress(reserve: string) {
+      if (result.addr1 && result.addr2) return { addr1: result.addr1, addr2: result.addr2 };
+      const { addr1, addr2 } = generateFakeSegwitAddress(reserve, targetPath)
+      result.addr1 = addr1
+      result.addr2 = addr2
+      return { addr1, addr2 }
+    }
+    result.generateSegwitAddress = generateSegwitAddress
+    return result;
+
   }
   return {
     targetPath,
-- 
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