From 87061ecfc05139baa101bbd0fb9b02b17fba46ba Mon Sep 17 00:00:00 2001
From: Andrew Camilleri <kukks@btcpayserver.org>
Date: Thu, 25 Nov 2021 10:25:22 +0100
Subject: [PATCH] Support BC-UR v1 wallet import (#3080)

Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
---
 BTCPayServer/BTCPayServer.csproj              |  1 +
 .../Views/Shared/CameraScanner.cshtml         | 20 +++++++++++++++-
 .../Views/Stores/ImportWallet/Scan.cshtml     |  8 +++++--
 BTCPayServer/bundleconfig.json                |  2 ++
 .../wwwroot/vendor/ur-registry/urlib.min.js   | 23 +++++++++++++++++++
 5 files changed, 51 insertions(+), 3 deletions(-)
 create mode 100644 BTCPayServer/wwwroot/vendor/ur-registry/urlib.min.js

diff --git a/BTCPayServer/BTCPayServer.csproj b/BTCPayServer/BTCPayServer.csproj
index 6737c0678..605a1c400 100644
--- a/BTCPayServer/BTCPayServer.csproj
+++ b/BTCPayServer/BTCPayServer.csproj
@@ -142,6 +142,7 @@
 	  <Folder Include="wwwroot\vendor\clipboard.js\" />
 	  <Folder Include="wwwroot\vendor\highlightjs\" />
 	  <Folder Include="wwwroot\vendor\summernote" />
+	  <Folder Include="wwwroot\vendor\ur-registry" />
 	  <Folder Include="wwwroot\vendor\vue-qrcode-reader" />
 	</ItemGroup>
 
diff --git a/BTCPayServer/Views/Shared/CameraScanner.cshtml b/BTCPayServer/Views/Shared/CameraScanner.cshtml
index 8d3818581..2ad5bfb2a 100644
--- a/BTCPayServer/Views/Shared/CameraScanner.cshtml
+++ b/BTCPayServer/Views/Shared/CameraScanner.cshtml
@@ -11,6 +11,7 @@
                     <h5 class="modal-title">
                         {{title}}
                         <span v-if="workload.length > 0">Animated QR detected: {{workload.length}} / {{workload[0].total}} scanned</span>
+                        <span v-if="decoder">Animated QR detected: {{decoder.processedPartsCount()}} / {{decoder.expectedPartCount()}} scanned</span>
                     </h5>
                     <button type="button" class="btn-close" aria-label="Close" v-on:click="close">
                         <vc:icon symbol="close"/>
@@ -62,7 +63,7 @@ function initCameraScanningApp(title, onDataSubmit, modalId) {
 	const isModal = !!modalId;
 
 	Vue.component('scanner-wrap', {
-		props: ["modalId", "title", "workload"],
+		props: ["modalId", "title", "workload", "decoder"],
 		template: "#camera-qr-scanner-wrap",
 		methods: {
 			close() {
@@ -128,6 +129,7 @@ function initCameraScanningApp(title, onDataSubmit, modalId) {
 				this.setQrData(null);
 				this.errorMessage = null;
 				this.workload = [];
+                this.decoder = null;
 			},
 			close() {
 				if (this.modalId) {
@@ -143,6 +145,22 @@ function initCameraScanningApp(title, onDataSubmit, modalId) {
 					this.setQrData(content);
 					this.workload = [];
 				} else {
+                    if (this.workload.length == 0){
+                        const d = this.decoder || new window.URlib.URRegistryDecoder();
+                        if (d.receivePart(content)){
+                            this.decoder = d;
+                            if (d.isComplete()){
+                                if (!this.decoder.isSuccess()){
+				                    this.errorMessage = this.decoder.resultError();
+                                }else{
+                                    this.setQrData(this.decoder.resultRegistryType().toString());
+                                }
+                            }
+                        }
+                        if (this.decoder != null){
+                            return;
+                        }
+                    }
 					const [index, total] = window.bcur.extractSingleWorkload(content);
 					if (this.workload.length > 0) {
 						const currentTotal = this.workload[0].total;
diff --git a/BTCPayServer/Views/Stores/ImportWallet/Scan.cshtml b/BTCPayServer/Views/Stores/ImportWallet/Scan.cshtml
index b09cf61bc..85a62e939 100644
--- a/BTCPayServer/Views/Stores/ImportWallet/Scan.cshtml
+++ b/BTCPayServer/Views/Stores/ImportWallet/Scan.cshtml
@@ -41,13 +41,17 @@
     </tr>
     </thead>
     <tbody>
+    <tr>
+        <td>BlueWallet</td>
+        <td>Open Wallet Settings ❯ Show Wallet XPUB</td>
+    </tr>
     <tr>
         <td class="text-nowrap">Cobo Vault</td>
         <td>Open Wallet Settings ❯ Show/Export XPUB</td>
     </tr>
     <tr>
-        <td>BlueWallet</td>
-        <td>Open Wallet Settings ❯ Show Wallet XPUB</td>
+        <td class="text-nowrap">Keystone Vault</td>
+        <td>Open Wallet Settings ❯ Show/Export XPUB</td>
     </tr>
     <tr>
         <td>Passport</td>
diff --git a/BTCPayServer/bundleconfig.json b/BTCPayServer/bundleconfig.json
index 5a3f9b66c..df87f1743 100644
--- a/BTCPayServer/bundleconfig.json
+++ b/BTCPayServer/bundleconfig.json
@@ -194,6 +194,7 @@
             "wwwroot/vendor/vuejs/vue.min.js",
             "wwwroot/vendor/babel-polyfill/polyfill.min.js",
             "wwwroot/vendor/bc-ur/web-bundle.js",
+            "wwwroot/vendor/ur-registry/urlib.min.js",
             "wwwroot/vendor/vue-qrcode-reader/VueQrcodeReader.umd.min.js",
             "wwwroot/js/wallet/**/*.js"
         ],
@@ -214,6 +215,7 @@
             "wwwroot/vendor/vuejs/vue.min.js",
             "wwwroot/vendor/vue-qrcode/vue-qrcode.min.js",
             "wwwroot/vendor/bc-ur/web-bundle.js",
+            "wwwroot/vendor/ur-registry/urlib.min.js",
             "wwwroot/vendor/vue-qrcode-reader/VueQrcodeReader.umd.min.js"
         ],
         "minify": {
diff --git a/BTCPayServer/wwwroot/vendor/ur-registry/urlib.min.js b/BTCPayServer/wwwroot/vendor/ur-registry/urlib.min.js
new file mode 100644
index 000000000..127289394
--- /dev/null
+++ b/BTCPayServer/wwwroot/vendor/ur-registry/urlib.min.js
@@ -0,0 +1,23 @@
+!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.URlib=e():t.URlib=e()}(this,(function(){return function(t){var e={};function r(n){if(e[n])return e[n].exports;var i=e[n]={i:n,l:!1,exports:{}};return t[n].call(i.exports,i,i.exports,r),i.l=!0,i.exports}return r.m=t,r.c=e,r.d=function(t,e,n){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:n})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var i in t)r.d(n,i,function(e){return t[e]}.bind(null,i));return n},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=33)}([function(t,e,r){"use strict";(function(t){
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Int32Array&&(O=new Int32Array(O));var B=o("jam",(function(t,e=-1){n.Buffer.isBuffer(t)||(t=i(t));let r=0===e?0:~~e;for(let e=0;e<t.length;e++){const n=t[e];r=O[255&(r^n)]^r>>>8}return r}));e.default={crc1:a,crc8:u,crc81wire:c,crc16:h,crc16ccitt:p,crc16modbus:_,crc16xmodem:y,crc16kermit:v,crc24:w,crc32:S,crcjam:B}}])}));
\ No newline at end of file