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The PayPal Android SDK Sample App is released under the BSD License: Copyright (c) 2013, PayPal All rights reserved. Redistribution and use in source and binary forms, with or without ...
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package com.paypal.example.paypalandroidsdkexample; /*from w w w. ja v a2 s .co m*/ import com.paypal.android.sdk.payments.PayPalAuthorization; import com.paypal.android.sdk.payments.PayPalConfiguration; import com.paypal.android.sdk.payments.PayPalFuturePaymentActivity; import com.paypal.android.sdk.payments.PayPalItem; import com.paypal.android.sdk.payments.PayPalOAuthScopes; import com.paypal.android.sdk.payments.PayPalPayment; import com.paypal.android.sdk.payments.PayPalPaymentDetails; import com.paypal.android.sdk.payments.PayPalProfileSharingActivity; import com.paypal.android.sdk.payments.PayPalService; import com.paypal.android.sdk.payments.PaymentActivity; import com.paypal.android.sdk.payments.PaymentConfirmation; import com.paypal.android.sdk.payments.ShippingAddress; import android.app.Activity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Toast; import org.json.JSONException; import java.math.BigDecimal; import java.util.Arrays; import java.util.HashSet; import java.util.Set; /** * Basic sample using the SDK to make a payment or consent to future payments. * * For sample mobile backend interactions, see * https://github.com/paypal/rest-api-sdk-python/tree/master/samples/mobile_backend */ public class SampleActivity extends Activity { private static final String TAG = "paymentExample"; /** * - Set to PayPalConfiguration.ENVIRONMENT_PRODUCTION to move real money. * * - Set to PayPalConfiguration.ENVIRONMENT_SANDBOX to use your test credentials * from https://developer.paypal.com * * - Set to PayPalConfiguration.ENVIRONMENT_NO_NETWORK to kick the tires * without communicating to PayPal's servers. */ private static final String CONFIG_ENVIRONMENT = PayPalConfiguration.ENVIRONMENT_NO_NETWORK; // note that these credentials will differ between live & sandbox environments. private static final String CONFIG_CLIENT_ID = "credential from developer.paypal.com"; private static final int REQUEST_CODE_PAYMENT = 1; private static final int REQUEST_CODE_FUTURE_PAYMENT = 2; private static final int REQUEST_CODE_PROFILE_SHARING = 3; private static PayPalConfiguration config = new PayPalConfiguration() .environment(CONFIG_ENVIRONMENT) .clientId(CONFIG_CLIENT_ID) // The following are only used in PayPalFuturePaymentActivity. .merchantName("Hipster Store") .merchantPrivacyPolicyUri(Uri.parse("https://www.example.com/privacy")) .merchantUserAgreementUri(Uri.parse("https://www.example.com/legal")); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Intent intent = new Intent(this, PayPalService.class); intent.putExtra(PayPalService.EXTRA_PAYPAL_CONFIGURATION, config); startService(intent); } public void onBuyPressed(View pressed) { /* * PAYMENT_INTENT_SALE will cause the payment to complete immediately. * Change PAYMENT_INTENT_SALE to * - PAYMENT_INTENT_AUTHORIZE to only authorize payment and capture funds later. * - PAYMENT_INTENT_ORDER to create a payment for authorization and capture * later via calls from your server. * * Also, to include additional payment details and an item list, see getStuffToBuy() below. */ PayPalPayment thingToBuy = getThingToBuy(PayPalPayment.PAYMENT_INTENT_SALE); /* * See getStuffToBuy(..) for examples of some available payment options. */ Intent intent = new Intent(SampleActivity.this, PaymentActivity.class); // send the same configuration for restart resiliency intent.putExtra(PayPalService.EXTRA_PAYPAL_CONFIGURATION, config); intent.putExtra(PaymentActivity.EXTRA_PAYMENT, thingToBuy); startActivityForResult(intent, REQUEST_CODE_PAYMENT); } private PayPalPayment getThingToBuy(String paymentIntent) { return new PayPalPayment(new BigDecimal("1.75"), "USD", "hipster jeans", paymentIntent); } /* * This method shows use of optional payment details and item list. */ private PayPalPayment getStuffToBuy(String paymentIntent) { //--- include an item list, payment amount details PayPalItem[] items = { new PayPalItem("old jeans with holes", 2, new BigDecimal("87.50"), "USD", "sku-12345678"), new PayPalItem("free rainbow patch", 1, new BigDecimal("0.00"), "USD", "sku-zero-price"), new PayPalItem("long sleeve plaid shirt (no mustache included)", 6, new BigDecimal("37.99"), "USD", "sku-33333") }; BigDecimal subtotal = PayPalItem.getItemTotal(items); BigDecimal shipping = new BigDecimal("7.21"); BigDecimal tax = new BigDecimal("4.67"); PayPalPaymentDetails paymentDetails = new PayPalPaymentDetails(shipping, subtotal, tax); BigDecimal amount = subtotal.add(shipping).add(tax); PayPalPayment payment = new PayPalPayment(amount, "USD", "hipster jeans", paymentIntent); payment.items(items).paymentDetails(paymentDetails); //--- set other optional fields like invoice_number, custom field, and soft_descriptor payment.custom("This is text that will be associated with the payment that the app can use."); return payment; } /* * Add app-provided shipping address to payment */ private void addAppProvidedShippingAddress(PayPalPayment paypalPayment) { ShippingAddress shippingAddress = new ShippingAddress().recipientName("Mom Parker").line1("52 North Main St.") .city("Austin").state("TX").postalCode("78729").countryCode("US"); paypalPayment.providedShippingAddress(shippingAddress); } /* * Enable retrieval of shipping addresses from buyer's PayPal account */ private void enableShippingAddressRetrieval(PayPalPayment paypalPayment, boolean enable) { paypalPayment.enablePayPalShippingAddressesRetrieval(enable); } public void onFuturePaymentPressed(View pressed) { Intent intent = new Intent(SampleActivity.this, PayPalFuturePaymentActivity.class); // send the same configuration for restart resiliency intent.putExtra(PayPalService.EXTRA_PAYPAL_CONFIGURATION, config); startActivityForResult(intent, REQUEST_CODE_FUTURE_PAYMENT); } public void onProfileSharingPressed(View pressed) { Intent intent = new Intent(SampleActivity.this, PayPalProfileSharingActivity.class); // send the same configuration for restart resiliency intent.putExtra(PayPalService.EXTRA_PAYPAL_CONFIGURATION, config); intent.putExtra(PayPalProfileSharingActivity.EXTRA_REQUESTED_SCOPES, getOauthScopes()); startActivityForResult(intent, REQUEST_CODE_PROFILE_SHARING); } private PayPalOAuthScopes getOauthScopes() { /* create the set of required scopes * Note: see https://developer.paypal.com/docs/integration/direct/identity/attributes/ for mapping between the * attributes you select for this app in the PayPal developer portal and the scopes required here. */ Set<String> scopes = new HashSet<String>( Arrays.asList(PayPalOAuthScopes.PAYPAL_SCOPE_EMAIL, PayPalOAuthScopes.PAYPAL_SCOPE_ADDRESS) ); return new PayPalOAuthScopes(scopes); } @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (requestCode == REQUEST_CODE_PAYMENT) { if (resultCode == Activity.RESULT_OK) { PaymentConfirmation confirm = data.getParcelableExtra(PaymentActivity.EXTRA_RESULT_CONFIRMATION); if (confirm != null) { try { Log.i(TAG, confirm.toJSONObject().toString(4)); Log.i(TAG, confirm.getPayment().toJSONObject().toString(4)); /** * TODO: send 'confirm' (and possibly confirm.getPayment() to your server for verification * or consent completion. * See https://developer.paypal.com/webapps/developer/docs/integration/mobile/verify-mobile-payment/ * for more details. * * For sample mobile backend interactions, see * https://github.com/paypal/rest-api-sdk-python/tree/master/samples/mobile_backend */ Toast.makeText( getApplicationContext(), "PaymentConfirmation info received from PayPal", Toast.LENGTH_LONG) .show(); } catch (JSONException e) { Log.e(TAG, "an extremely unlikely failure occurred: ", e); } } } else if (resultCode == Activity.RESULT_CANCELED) { Log.i(TAG, "The user canceled."); } else if (resultCode == PaymentActivity.RESULT_EXTRAS_INVALID) { Log.i( TAG, "An invalid Payment or PayPalConfiguration was submitted. Please see the docs."); } } else if (requestCode == REQUEST_CODE_FUTURE_PAYMENT) { if (resultCode == Activity.RESULT_OK) { PayPalAuthorization auth = data.getParcelableExtra(PayPalFuturePaymentActivity.EXTRA_RESULT_AUTHORIZATION); if (auth != null) { try { Log.i("FuturePaymentExample", auth.toJSONObject().toString(4)); String authorization_code = auth.getAuthorizationCode(); Log.i("FuturePaymentExample", authorization_code); sendAuthorizationToServer(auth); Toast.makeText( getApplicationContext(), "Future Payment code received from PayPal", Toast.LENGTH_LONG) .show(); } catch (JSONException e) { Log.e("FuturePaymentExample", "an extremely unlikely failure occurred: ", e); } } } else if (resultCode == Activity.RESULT_CANCELED) { Log.i("FuturePaymentExample", "The user canceled."); } else if (resultCode == PayPalFuturePaymentActivity.RESULT_EXTRAS_INVALID) { Log.i( "FuturePaymentExample", "Probably the attempt to previously start the PayPalService had an invalid PayPalConfiguration. Please see the docs."); } } else if (requestCode == REQUEST_CODE_PROFILE_SHARING) { if (resultCode == Activity.RESULT_OK) { PayPalAuthorization auth = data.getParcelableExtra(PayPalProfileSharingActivity.EXTRA_RESULT_AUTHORIZATION); if (auth != null) { try { Log.i("ProfileSharingExample", auth.toJSONObject().toString(4)); String authorization_code = auth.getAuthorizationCode(); Log.i("ProfileSharingExample", authorization_code); sendAuthorizationToServer(auth); Toast.makeText( getApplicationContext(), "Profile Sharing code received from PayPal", Toast.LENGTH_LONG) .show(); } catch (JSONException e) { Log.e("ProfileSharingExample", "an extremely unlikely failure occurred: ", e); } } } else if (resultCode == Activity.RESULT_CANCELED) { Log.i("ProfileSharingExample", "The user canceled."); } else if (resultCode == PayPalFuturePaymentActivity.RESULT_EXTRAS_INVALID) { Log.i( "ProfileSharingExample", "Probably the attempt to previously start the PayPalService had an invalid PayPalConfiguration. Please see the docs."); } } } private void sendAuthorizationToServer(PayPalAuthorization authorization) { /** * TODO: Send the authorization response to your server, where it can * exchange the authorization code for OAuth access and refresh tokens. * * Your server must then store these tokens, so that your server code * can execute payments for this user in the future. * * A more complete example that includes the required app-server to * PayPal-server integration is available from * https://github.com/paypal/rest-api-sdk-python/tree/master/samples/mobile_backend */ } public void onFuturePaymentPurchasePressed(View pressed) { // Get the Client Metadata ID from the SDK String metadataId = PayPalConfiguration.getClientMetadataId(this); Log.i("FuturePaymentExample", "Client Metadata ID: " + metadataId); // TODO: Send metadataId and transaction details to your server for processing with // PayPal... Toast.makeText( getApplicationContext(), "Client Metadata Id received from SDK", Toast.LENGTH_LONG) .show(); } @Override public void onDestroy() { // Stop service when done stopService(new Intent(this, PayPalService.class)); super.onDestroy(); } }