RMET-2079 Payments Plugin - Processing a payment using a PSP (Stripe) - Android

CHANGELOG.md

@@ -8,6 +8,14 @@ The changes documented here do not include those from the original repository.
 
 ## [Unreleased]
 
+## 16-12-2022
+Android - remove dependency to jcenter (https://outsystemsrd.atlassian.net/browse/RMET-2036)
+
+## 07-12-2022
+Android - implemented payment processing using Stripe (https://outsystemsrd.atlassian.net/browse/RMET-2079)
+
+- Fix: [Android] Use fixed versions instead of dynamic ones. (https://outsystemsrd.atlassian.net/browse/RMET-2045)
+
 ### 2022-12-02
 - Chore: [iOS] Remove all the `OSPaymentsLib` files and replace them by the new `OSPaymentsPluginLib` pod.
 - Feat: [iOS] Update hook so that it checks if Stripe's is configured as the Payment Service Provider and update `plist` file accordingly (https://outsystemsrd.atlassian.net/browse/RMET-2078).

hooks/android/androidCopyPreferences.js

@@ -7,6 +7,8 @@ module.exports = function (context) {
     const ServiceEnum = Object.freeze({"ApplePay":"1", "GooglePay":"2"})
     const configFileName = 'www/json-config/PaymentsPluginConfiguration.json';
 
+    var hasGooglePay = false;
+
     var merchant_name = "";
     var merchant_country_code = "";
     var payment_allowed_networks = [];
@@ -15,8 +17,13 @@ module.exports = function (context) {
     var shipping_supported_contacts = [];
     var shipping_country_codes = [];
     var billing_supported_contacts = [];
-    var tokenization = "";
-    var hasGooglePay = false;
+    var gateway = "";
+    var backend_url = "";
+    //only for PSPs other than Stripe
+    var gateway_merchant_id = "";
+    //only for stripe
+    var stripe_version = "";
+    var stripe_pub_key = "";
 
 
     var projectRoot = context.opts.cordova.project ? context.opts.cordova.project.root : context.opts.projectRoot;
@@ -81,7 +88,15 @@ module.exports = function (context) {
             }
 
             if(configItem.tokenization){
-                tokenization = JSON.stringify(configItem.tokenization);
+                gateway = configItem.tokenization.gateway;
+                backend_url = configItem.tokenization.requestURL;
+                if(gateway.toUpperCase() == "STRIPE"){
+                    stripe_version = configItem.tokenization.stripeVersion;
+                    stripe_pub_key = configItem.tokenization.stripePublishableKey;
+                }
+                else{
+                    gateway_merchant_id = configItem.tokenization.gatewayMerchantId;
+                }
             }
             else{
                 error_list.push('PSP information');
@@ -139,9 +154,29 @@ module.exports = function (context) {
             billingContactsTags[i].text = billing_supported_contacts;
         }
 
-        var tokenizationTags = etreeStrings.findall('./string[@name="tokenization"]');
-        for (var i = 0; i < tokenizationTags.length; i++) {
-            tokenizationTags[i].text = tokenization;
+        var gatewayTags = etreeStrings.findall('./string[@name="gateway"]');
+        for (var i = 0; i < gatewayTags.length; i++) {
+            gatewayTags[i].text = gateway;
+        }
+
+        var backendUrlTags = etreeStrings.findall('./string[@name="backend_url"]');
+        for (var i = 0; i < backendUrlTags.length; i++) {
+            backendUrlTags[i].text = backend_url;
+        }
+
+        var gatewayMerchantIdTags = etreeStrings.findall('./string[@name="gateway_merchant_id"]');
+        for (var i = 0; i < gatewayMerchantIdTags.length; i++) {
+            gatewayMerchantIdTags[i].text = gateway_merchant_id;
+        }
+
+        var stripeVersionTags = etreeStrings.findall('./string[@name="stripe_version"]');
+        for (var i = 0; i < stripeVersionTags.length; i++) {
+            stripeVersionTags[i].text = stripe_version;
+        }
+
+        var stripePubKeyTags = etreeStrings.findall('./string[@name="stripe_pub_key"]');
+        for (var i = 0; i < stripePubKeyTags.length; i++) {
+            stripePubKeyTags[i].text = stripe_pub_key;
         }
 
         var resultXmlStrings = etreeStrings.write();

plugin.xml

@@ -33,7 +33,11 @@
       <string name="shipping_supported_contacts">SHIPPING_SUPPORTED_CONTACTS</string>
       <string name="shipping_country_codes">SHIPPING_COUNTRY_CODES</string>
       <string name="billing_supported_contacts">BILLING_SUPPORTED_CONTACTS</string>
-      <string name="tokenization">TOKENIZATION</string>
+      <string name="gateway">GATEWAY</string>
+      <string name="backend_url">BACKEND_URL</string>
+      <string name="gateway_merchant_id">GATEWAY_MERCHANT_ID</string>
+      <string name="stripe_version">STRIPE_VERSION</string>
+      <string name="stripe_pub_key">STRIPE_PUB_KEY</string>
     </config-file>
 
     <source-file src="src/android/com/outsystems/payments/OSPayments.kt" target-dir="app/src/main/kotlin/com/outsystems/payments"/>

src/android/com/outsystems/payments/OSPayments.kt

@@ -3,25 +3,29 @@ package com.outsystems.payments
 import android.app.Activity
 import android.content.Intent
 import com.google.gson.Gson
-import org.apache.cordova.CallbackContext
 import com.outsystems.plugins.oscordova.CordovaImplementation
-import com.outsystems.plugins.payments.controller.GooglePayManager
-import com.outsystems.plugins.payments.controller.GooglePlayHelper
-import com.outsystems.plugins.payments.controller.PaymentsController
+import com.outsystems.plugins.payments.controller.OSPMTGooglePayManager
+import com.outsystems.plugins.payments.controller.OSPMTGooglePlayHelper
+import com.outsystems.plugins.payments.controller.OSPMTController
+import com.outsystems.plugins.payments.model.OSPMTError
 import com.outsystems.plugins.payments.model.PaymentConfigurationInfo
 import com.outsystems.plugins.payments.model.PaymentDetails
-import com.outsystems.plugins.payments.model.PaymentsError
+import com.outsystems.plugins.payments.model.Tokenization
 import kotlinx.coroutines.runBlocking
+import org.apache.cordova.CallbackContext
 import org.apache.cordova.CordovaInterface
 import org.apache.cordova.CordovaWebView
 import org.json.JSONArray
 
 class OSPayments : CordovaImplementation() {
 
     override var callbackContext: CallbackContext? = null
-    private lateinit var googlePayManager: GooglePayManager
-    private lateinit var paymentsController: PaymentsController
-    private lateinit var googlePlayHelper: GooglePlayHelper
+    private lateinit var googlePayManager: OSPMTGooglePayManager
+    private lateinit var paymentsController: OSPMTController
+    private lateinit var googlePlayHelper: OSPMTGooglePlayHelper
+
+    //to delete
+    private var paymentDetails: PaymentDetails? = null
 
     val gson by lazy { Gson() }
 
@@ -35,14 +39,18 @@ class OSPayments : CordovaImplementation() {
         private const val SHIPPING_SUPPORTED_CONTACTS = "shipping_supported_contacts"
         private const val SHIPPING_COUNTRY_CODES = "shipping_country_codes"
         private const val BILLING_SUPPORTED_CONTACTS = "billing_supported_contacts"
-        private const val TOKENIZATION = "tokenization"
+        private const val GATEWAY = "gateway"
+        private const val BACKEND_URL = "backend_url"
+        private const val GATEWAY_MERCHANT_ID = "gateway_merchant_id"
+        private const val STRIPE_VERSION = "stripe_version"
+        private const val STRIPE_PUB_KEY = "stripe_pub_key"
     }
 
     override fun initialize(cordova: CordovaInterface, webView: CordovaWebView) {
         super.initialize(cordova, webView)
-        googlePayManager = GooglePayManager(getActivity())
-        googlePlayHelper = GooglePlayHelper()
-        paymentsController = PaymentsController(googlePayManager, buildPaymentConfigurationInfo(getActivity()), googlePlayHelper)
+        googlePayManager = OSPMTGooglePayManager(getActivity())
+        googlePlayHelper = OSPMTGooglePlayHelper()
+        paymentsController = OSPMTController(googlePayManager, buildPaymentConfigurationInfo(getActivity()), googlePlayHelper)
     }
 
     override fun execute(action: String, args: JSONArray, callbackContext: CallbackContext): Boolean {
@@ -89,27 +97,27 @@ class OSPayments : CordovaImplementation() {
     private fun setDetailsAndTriggerPayment(args: JSONArray){
         setAsActivityResultCallback()
 
-        val paymentDetails = buildPaymentDetails(args)
+        paymentDetails = buildPaymentDetails(args)
 
         if(paymentDetails != null){
-            paymentsController.setDetailsAndTriggerPayment(getActivity(), paymentDetails
+            paymentsController.setDetailsAndTriggerPayment(getActivity(), paymentDetails!!
             ) {
                 sendPluginResult(null, Pair(formatErrorCode(it.code), it.description))
             }
         }
         else{
-            sendPluginResult(null, Pair(formatErrorCode(PaymentsError.INVALID_PAYMENT_DETAILS.code), PaymentsError.INVALID_PAYMENT_DETAILS.description))
+            sendPluginResult(null, Pair(formatErrorCode(OSPMTError.INVALID_PAYMENT_DETAILS.code), OSPMTError.INVALID_PAYMENT_DETAILS.description))
         }
     }
 
     override fun onActivityResult(requestCode: Int, resultCode: Int, intent: Intent) {
         super.onActivityResult(requestCode, resultCode, intent)
         paymentsController.handleActivityResult(requestCode, resultCode, intent,
-            {
-                sendPluginResult(it, null)
+            { paymentResponse ->
+                sendPluginResult(paymentResponse, null)
             },
-            {
-                sendPluginResult(null, Pair(formatErrorCode(it.code), it.description))
+            { error ->
+                sendPluginResult(null, Pair(formatErrorCode(error.code), error.description))
             })
     }
 
@@ -143,7 +151,13 @@ class OSPayments : CordovaImplementation() {
             if(shippingContacts.isNotEmpty() && shippingContacts[0].isNotEmpty()) shippingContacts else listOf(),
             if(shippingCountries.isNotEmpty() && shippingCountries[0].isNotEmpty()) shippingCountries else listOf(),
             if(billingContacts.isNotEmpty() && billingContacts[0].isNotEmpty()) billingContacts else listOf(),
-            activity.getString(getStringResourceId(activity, TOKENIZATION))
+            Tokenization(
+                activity.getString(getStringResourceId(activity, GATEWAY)),
+                activity.getString(getStringResourceId(activity, BACKEND_URL)),
+                activity.getString(getStringResourceId(activity, GATEWAY_MERCHANT_ID)),
+                activity.getString(getStringResourceId(activity, STRIPE_VERSION)),
+                activity.getString(getStringResourceId(activity, STRIPE_PUB_KEY))
+            )
         )
     }
 

src/android/com/outsystems/payments/build.gradle

@@ -1,12 +1,11 @@
 buildscript {
     repositories {
         google()
-        jcenter()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.+'
+        classpath 'com.android.tools.build:gradle:3.6.4'
     }
 }
 
@@ -19,7 +18,6 @@ repositories {
 }
 
 repositories{
-    jcenter()
     flatDir {
         dirs 'src/main/libs'
     }
@@ -31,7 +29,9 @@ apply plugin: 'kotlin-kapt'
 dependencies {
     implementation("com.github.outsystems:oscore-android:1.1.0@aar")
     implementation("com.github.outsystems:oscordova-android:1.1.0@aar")
-    implementation("com.github.outsystems:ospayments-android:1.0.0@aar")
+    implementation("com.github.outsystems:ospayments-android:1.0.3@aar")
+
+    implementation 'com.stripe:stripe-android:20.5.0'
 
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation "com.google.android.gms:play-services-wallet:19.1.0"