Droidcon DE 2013

Developer

Painless Payments for Droids Tim Messerschmidt

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The Artist formerly known

as access

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Authentication

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Authorization

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OAuth 2.0 & OpenID Connect

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Client

1.  Open Authorization Endpoint URL

4.  Check callbacks for Authorization Token

5.  Request a valid Access Token

7.  Retrieve user’s resources

Server

2.  Provide a login page 3.  Return the Authorization

Token after a successful login

6.  Check Authorization Token & return the Access Token if it’s valid

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NAME EMAIL

Date of Birth

Locale

Time Zone

Address

Gender

Language

Phone Number

Verified

Creation Date

Painless Payments for Droids Tim Messerschmidt

Simple Payment

Sender Receiver

10 €

Parallel Payment

Sender 10 €

20 €

Chained Payment

10 €

20 €

30 € 100 €

1 transaction

Mobile Payments Library

Download the SDK


API Credentials At x.com


Sandbox APP ID: APP-80W284485P519543T


Add The .JAR To Your Project


Modify the Manifest


<activity android:name="com.paypal.android.MEP.PayPalActivity"android:configChanges="keyboardHidden|orientation" />

Adding the PayPal Activity:

Best to be used with a translucent Theme android:theme="@android:style/Theme.Translucent.NoTitleBar"


<uses-permission android:name="android.permission.INTERNET" />

DECLARING THE NEEDED PERMISSIONS:

<uses-permission android:name="android.permission.READ_PHONE_STATE" />

READ Phone state

Internet

Access Wifi State <uses-permission

android:name="android.permission.ACCESS_WIFI_STATE" />


Initialize The Library


new Thread() {public void run() { instance = PayPal.getInstance(); if (instance == null) { instance = PayPal.initWithAppID( context, ID, // YOUR APP'S ID PayPal.ENV_SANDBOX ); }}

}.start();


Create the PAYMENT


Simple Payment: PayPalPayment payment = new PayPalPayment();payment.setRecipient("[email protected]");payment.setCurrencyType("USD");payment.setPaymentType(PayPal.PAYMENT_TYPE_GOODS);payment.setSubtotal(new BigDecimal(”29.99"));PayPalInvoiceItem item = new PayPalInvoiceItem();item.setName("Hipster T-Shirt");item.setQuantity(1);item.setTotalPrice(new BigDecimal(”29.99"));PayPalInvoiceData data = new PayPalInvoiceData();data.add(item);payment.setInvoiceData(data);


Parallel Payment: PayPalAdvancedPayment payment = new PayPalAdvancedPayment();payment.setCurrencyType("USD");PayPalReceiverDetails firstReceiver =

new PayPalReceiverDetails();firstReceiver.setRecipient("[email protected]");firstReceiver.setSubtotal(new BigDecimal("10.00"));PayPalReceiverDetails secondReceiver =

new PayPalReceiverDetails();secondReceiver.setRecipient("[email protected]");secondReceiver.setSubtotal(new BigDecimal("20.00"));payment.getReceivers().add(firstReceiver);payment.getReceivers().add(secondReceiver);


Execute The Payment


Intent payIntent =instance.checkout(invoice, context);

startActivityForResult(payIntent, REQUEST);

GET THE INTENT:

Can be used with a Delegate instead Intent payIntent =instance.checkout( invoice, context, delegate);

startActivity(payIntent);


Receive the result: protected void onActivityResult(

int requestCode, int resultCode, Intent data) { if (requestCode == REQUEST) { switch (resultCode) { case Activity.RESULT_OK: showText("Success"); break; case Activity.RESULT_CANCELED: showText("Canceled"); break; case PayPalActivity.RESULT_FAILURE: showText("Failure"); break; } }}


Advantage: Intent-based


Use IPN to update your stock


Verify Payments: payment.setIpnUrl("http://example.com/callback.php");

PayPal POST

Server

Server PayPal


CODE

Droidcon DE 2013

Technology

Transcript of Droidcon DE 2013