Allow users to purchase assets via Coinbase Pay (#2781)

* Allow users to buy assets with Coinbase Pay
* Remove unused methods/tests
* Update test
* Add router test
* Move Coinbase Pay App ID to keys

Author: justindg

.github/workflows/ci.yml

@@ -6,16 +6,16 @@ on:
   pull_request:
 jobs:
   test:
-    runs-on: macos-latest
+    runs-on: self-hosted
     steps:
       - uses: actions/checkout@v3
-        
+
       - name: Set up JDK
         uses: actions/setup-java@v3
         with:
           distribution: zulu
           java-version: 11
-          cache: gradle
+          architecture: arm64
 
       - name: Run unit tests
         run: sh ./build.sh

app/build.gradle

@@ -289,7 +289,7 @@ dependencies {
     testImplementation group: 'org.powermock', name: 'powermock-api-mockito2', version: '2.0.9'
 
     // Component tests
-    testImplementation 'org.robolectric:robolectric:4.8.1'
+    testImplementation 'org.robolectric:robolectric:4.8.2'
     testImplementation 'androidx.test:core:1.4.0'
     testImplementation 'androidx.test.ext:junit:1.1.3'
 

app/src/androidTest/java/com/alphawallet/app/CoinbasePayTest.java

@@ -0,0 +1,39 @@
+package com.alphawallet.app;
+
+import static androidx.test.espresso.matcher.ViewMatchers.withId;
+import static androidx.test.espresso.matcher.ViewMatchers.withText;
+import static com.alphawallet.app.assertions.Should.shouldSee;
+import static com.alphawallet.app.steps.Steps.addNewNetwork;
+import static com.alphawallet.app.steps.Steps.assertBalanceIs;
+import static com.alphawallet.app.steps.Steps.createNewWallet;
+import static com.alphawallet.app.steps.Steps.ensureTransactionConfirmed;
+import static com.alphawallet.app.steps.Steps.getWalletAddress;
+import static com.alphawallet.app.steps.Steps.gotoSettingsPage;
+import static com.alphawallet.app.steps.Steps.importWalletFromSettingsPage;
+import static com.alphawallet.app.steps.Steps.selectTestNet;
+import static com.alphawallet.app.steps.Steps.sendBalanceTo;
+import static com.alphawallet.app.steps.Steps.switchToWallet;
+import static com.alphawallet.app.steps.Steps.toggleSwitch;
+import static com.alphawallet.app.util.Helper.click;
+import static org.hamcrest.CoreMatchers.equalTo;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.junit.Assert.fail;
+
+import android.os.Build;
+
+import org.junit.Test;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class CoinbasePayTest extends BaseE2ETest {
+    @Test
+    public void should_see_coinbase_pay_window()
+    {
+        createNewWallet();
+        click(withText("Buy ETH"));
+        shouldSee("Buy with Coinbase Pay");
+        click(withId(R.id.buy_with_coinbase_pay));
+        shouldSee("Buy with Coinbase Pay");
+    }
+}

app/src/main/AndroidManifest.xml

@@ -311,6 +311,10 @@
             android:name=".ui.NodeStatusActivity"
             android:label="@string/action_node_status" />
 
+        <activity
+            android:name=".ui.CoinbasePayActivity"
+            android:label="@string/title_buy_with_coinbase_pay" />
+            
         <activity
             android:name=".ui.WalletDiagnosticActivity"
             android:label="@string/key_diagnostic" />

app/src/main/cpp/keys.c

@@ -68,6 +68,17 @@ Java_com_alphawallet_app_repository_KeyProviderJNIImpl_getRampKey( JNIEnv* env,
 #endif
 }
 
+JNIEXPORT jstring JNICALL
+Java_com_alphawallet_app_repository_KeyProviderJNIImpl_getCoinbasePayAppId( JNIEnv* env, jobject thiz )
+{
+#if (HAS_KEYS == 1)
+    return getDecryptedKey(env, coinbasePayAppId);
+#else
+    const jstring key = ""; // <-- replace with your Coinbase Pay app id
+    return (*env)->NewStringUTF(env, key);
+#endif
+}
+
 JNIEXPORT jstring JNICALL
 Java_com_alphawallet_app_repository_KeyProviderJNIImpl_getSecondaryInfuraKey( JNIEnv* env, jobject thiz )
 {

app/src/main/java/com/alphawallet/app/C.java

@@ -299,6 +299,7 @@ public enum TokenStatus {
     public static final String AN_USE_GAS = "Gas Settings";
     public static final String AN_CALL_ACTIONSHEET = "Use ActionSheet";
     public static final String AN_USE_ONRAMP = "Use OnRamp";
+    public static final String AN_USE_COINBASE_PAY = "Use Coinbase Pay";
     public static final String APP_NAME = "PACKAGE_NAME";
 
     public static final String ALPHAWALLET_LOGO_URI = "https://alphawallet.com/wp-content/themes/alphawallet/img/alphawallet-logo.svg";

app/src/main/java/com/alphawallet/app/di/RepositoriesModule.java

@@ -4,6 +4,8 @@
 
 import android.content.Context;
 
+import com.alphawallet.app.repository.CoinbasePayRepository;
+import com.alphawallet.app.repository.CoinbasePayRepositoryType;
 import com.alphawallet.app.repository.EthereumNetworkRepository;
 import com.alphawallet.app.repository.EthereumNetworkRepositoryType;
 import com.alphawallet.app.repository.OnRampRepository;
@@ -115,6 +117,12 @@ OnRampRepositoryType provideOnRampRepository(@ApplicationContext Context context
 		return new OnRampRepository(context, analyticsServiceType);
 	}
 
+    @Singleton
+    @Provides
+    CoinbasePayRepositoryType provideCoinbasePayRepository() {
+        return new CoinbasePayRepository();
+    }
+
 	@Singleton
     @Provides
     TransactionLocalSource provideTransactionInDiskCache(RealmManager realmManager) {

app/src/main/java/com/alphawallet/app/di/ViewModelModule.java

@@ -22,6 +22,7 @@
 import com.alphawallet.app.repository.TokenRepositoryType;
 import com.alphawallet.app.repository.TransactionRepositoryType;
 import com.alphawallet.app.repository.WalletRepositoryType;
+import com.alphawallet.app.router.CoinbasePayRouter;
 import com.alphawallet.app.router.ExternalBrowserRouter;
 import com.alphawallet.app.router.HomeRouter;
 import com.alphawallet.app.router.ImportTokenRouter;
@@ -98,6 +99,11 @@ MyAddressRouter provideMyAddressRouter() {
         return new MyAddressRouter();
     }
 
+    @Provides
+    CoinbasePayRouter provideCoinbasePayRouter() {
+        return new CoinbasePayRouter();
+    }
+
     @Provides
     FetchTokensInteract provideFetchTokensInteract(TokenRepositoryType tokenRepository) {
         return new FetchTokensInteract(tokenRepository);

app/src/main/java/com/alphawallet/app/entity/coinbasepay/DestinationWallet.java

@@ -0,0 +1,31 @@
+package com.alphawallet.app.entity.coinbasepay;
+
+import java.util.List;
+
+public class DestinationWallet
+{
+    final transient Type type;
+    String address;
+    List<String> blockchains;
+    List<String> assets;
+
+    public DestinationWallet(Type type, String address, List<String> list)
+    {
+        this.type = type;
+        this.address = address;
+        if (type.equals(Type.ASSETS))
+        {
+            this.assets = list;
+        }
+        else
+        {
+            this.blockchains = list;
+        }
+    }
+
+    public enum Type
+    {
+        ASSETS,
+        BLOCKCHAINS
+    }
+}

app/src/main/java/com/alphawallet/app/repository/CoinbasePayRepository.java

@@ -0,0 +1,56 @@
+package com.alphawallet.app.repository;
+
+import android.net.Uri;
+import android.text.TextUtils;
+
+import com.alphawallet.app.entity.coinbasepay.DestinationWallet;
+import com.alphawallet.app.util.CoinbasePayUtils;
+
+import java.util.List;
+
+public class CoinbasePayRepository implements CoinbasePayRepositoryType
+{
+    private static final String SCHEME = "https";
+    private static final String AUTHORITY = "pay.coinbase.com";
+    private static final String BUY_PATH = "buy";
+    private static final String SELECT_ASSET_PATH = "select-asset";
+    private final KeyProvider keyProvider = KeyProviderFactory.get();
+
+    @Override
+    public String getUri(DestinationWallet.Type type, String address, List<String> list)
+    {
+        String appId = keyProvider.getCoinbasePayAppId();
+        if (TextUtils.isEmpty(appId))
+        {
+            return "";
+        }
+        else
+        {
+            Uri.Builder builder = new Uri.Builder();
+            builder.scheme(SCHEME)
+                    .authority(AUTHORITY)
+                    .appendPath(BUY_PATH)
+                    .appendPath(SELECT_ASSET_PATH)
+                    .appendQueryParameter(RequestParams.APP_ID, keyProvider.getCoinbasePayAppId())
+                    .appendQueryParameter(RequestParams.DESTINATION_WALLETS, CoinbasePayUtils.getDestWalletJson(type, address, list));
+
+            return builder.build().toString();
+        }
+    }
+
+    public static class Blockchains
+    {
+        public static final String ETHEREUM = "ethereum";
+        public static final String SOLANA = "solana";
+        public static final String AVALANCHE_C_CHAIN = "avalanche-c-chain";
+    }
+
+    private static class RequestParams
+    {
+        public static final String APP_ID = "appId";
+        public static final String ADDRESS = "address";
+        public static final String DESTINATION_WALLETS = "destinationWallets";
+        public static final String ASSETS = "assets";
+        public static final String BLOCKCHAINS = "blockchains";
+    }
+}