updated code to work with bitpay bch payments

src/js/controllers/confirm.js

@@ -23,7 +23,8 @@ angular.module('copayApp.controllers').controller('confirmController', function(
   var isWindowsPhoneApp = platformInfo.isCordova && platformInfo.isWP;
 
   //custom fee flag
-  var usingCustomFee = null;
+  var usingCustomFee = false;
+  var usingMerchantFee = false;
 
   function refresh() {
     $timeout(function() {
@@ -177,7 +178,14 @@ angular.module('copayApp.controllers').controller('confirmController', function(
       txp: {},
     };
 
-    if (tx.coin && tx.coin == 'bch') tx.feeLevel = 'normal';
+    if (data.stateParams.requiredFeeRate) {
+      usingMerchantFee = true;
+      tx.feeRate = parseInt(data.stateParams.requiredFeeRate);
+    }
+
+    if (tx.coin && tx.coin == 'bch') {
+      tx.feeLevel = 'normal';
+    }
 
     // Other Scope vars
     $scope.isCordova = isCordova;
@@ -240,7 +248,7 @@ angular.module('copayApp.controllers').controller('confirmController', function(
       txp.inputs = tx.sendMaxInfo.inputs;
       txp.fee = tx.sendMaxInfo.fee;
     } else {
-      if (usingCustomFee) {
+      if (usingCustomFee || usingMerchantFee) {
         txp.feePerKb = tx.feeRate;
       } else txp.feeLevel = tx.feeLevel;
     }
@@ -291,14 +299,29 @@ angular.module('copayApp.controllers').controller('confirmController', function(
       return cb();
     }
 
-    feeService.getFeeRate(wallet.coin, tx.network, tx.feeLevel, function(err, feeRate) {
+    feeService.getFeeRate(wallet.coin, tx.network, usingMerchantFee ? 'urgent' : tx.feeLevel, function(err, feeRate) {
       if (err) {
         ongoingProcess.set('calculatingFee', false);
         return cb(err);
       }
 
-      if (!usingCustomFee) tx.feeRate = feeRate;
+      var msg;
-      tx.feeLevelName = feeService.feeOpts[tx.feeLevel];
+      if (usingCustomFee) {
+        msg = gettextCatalog.getString('Custom');
+        tx.feeLevelName = msg;
+      } else if (usingMerchantFee) {
+        $log.info('Using Merchant Fee:' + tx.feeRate + ' vs. Urgent level:' + feeRate);
+        if (tx.feeRate > feeRate) {
+          ongoingProcess.set('calculatingFee', false);
+          setNoWallet(gettextCatalog.getString('Merchant fee to high. Payment rejected'), true);
+          return cb('fee_too_high');
+        }
+        msg = gettextCatalog.getString('Suggested by Merchant');
+        tx.feeLevelName = msg;
+      } else {
+        tx.feeLevelName = feeService.feeOpts[tx.feeLevel];
+        tx.feeRate = feeRate;
+      }
 
       getSendMaxInfo(lodash.clone(tx), wallet, function(err, sendMaxInfo) {
         if (err) {
@@ -337,7 +360,12 @@ angular.module('copayApp.controllers').controller('confirmController', function(
         getTxp(lodash.clone(tx), wallet, opts.dryRun, function(err, txp) {
           ongoingProcess.set('calculatingFee', false);
           if (err) {
-            return cb(err);
+            if (err.message == 'Insufficient funds') {
+              setNoWallet(gettextCatalog.getString('Insufficient funds'));
+              popupService.showAlert(gettextCatalog.getString('Error'), gettextCatalog.getString('Not enough funds for fee'));
+              return cb('no_funds');
+            } else
+              return cb(err);
           }
 
           txp.feeStr = txFormatService.formatAmountStr(wallet.coin, txp.fee);
@@ -487,8 +515,11 @@ angular.module('copayApp.controllers').controller('confirmController', function(
 
     // If select another wallet
     tx.coin = wallet.coin;
-    tx.feeLevel = wallet.coin == 'bch' ? 'normal' : configFeeLevel;
+
-    usingCustomFee = null;
+    if (usingCustomFee) {
+    } else {
+      tx.feeLevel = wallet.coin == 'bch' ? 'normal' : configFeeLevel;
+    }
 
     setButtonText(wallet.credentials.m > 1, !!tx.paypro);
 
@@ -637,6 +668,7 @@ angular.module('copayApp.controllers').controller('confirmController', function(
   $scope.chooseFeeLevel = function(tx, wallet) {
 
     if (wallet.coin == 'bch') return;
+    if (usingMerchantFee) return;
 
     var scope = $rootScope.$new(true);
     scope.network = tx.network;

src/js/routes.js

@@ -296,7 +296,7 @@ angular.module('copayApp').config(function(historicLogProvider, $provide, $logPr
         }
       })
       .state('tabs.send.confirm', {
-        url: '/confirm/:recipientType/:toAddress/:toName/:toAmount/:toEmail/:toColor/:description/:coin/:useSendMax/:fromWalletId/:displayAddress',
+        url: '/confirm/:recipientType/:toAddress/:toName/:toAmount/:toEmail/:toColor/:description/:coin/:useSendMax/:fromWalletId/:displayAddress/:requiredFeeRate',
         views: {
           'tab-send@tabs': {
             controller: 'confirmController',

src/js/services/historicLog.js

@@ -34,7 +34,8 @@ angular.module('copayApp.services')
     };
 
     root.add = function(level, msg) {
-      msg = msg.replace('/xpriv.*/', 'xpriv[Hidden]');
+      msg = msg.replace('/xpriv.*/', '[...]');
+      msg = msg.replace('/walletPrivKey.*/', 'walletPrivKey:[...]');
       logs.push({
         timestamp: new Date().toISOString(),
         level: level,

src/js/services/incomingData.js

@@ -380,6 +380,12 @@ angular.module('copayApp.services').factory('incomingData', function($log, $stat
       paypro: payProDetails,
       coin: coin,
     };
+
+    // fee
+    if (payProDetails.requiredFeeRate) {
+      stateParams.requiredFeeRate = payProDetails.requiredFeeRate * 1024;
+    }
+
     scannerService.pausePreview();
     $state.go('tabs.send', {}, {
       'reload': true,

src/js/services/payproService.js

@@ -27,7 +27,7 @@ angular.module('copayApp.services').factory('payproService',
         payProUrl: uri,
       }, function(err, paypro) {
         if (!disableLoader) ongoingProcess.set('fetchingPayPro', false);
-        if (err) return cb(err);
+        if (err) return cb(gettextCatalog.getString('Could Not Fetch Payment: Check if it is still valid'));
         else if (!paypro.verified) {
           $log.warn('Failed to verify payment protocol signatures');
           return cb(gettextCatalog.getString('Payment Protocol Invalid'));