WSO2 Developer’s Guide电子书

Title Page

Copyright

WSO2 Developer’s Guide

Credits

About the Authors

About the Reviewer

www.PacktPub.com

Why subscribe?

Customer Feedback

Preface

What this book covers

What you need for this book

Who this book is for

Conventions

Reader feedback

Customer support

Downloading the example code

Downloading the color images of this book

Errata

Piracy

Questions

Getting Started with SOA and WSO2

SOA principles

SOA organization

Technology for SOA

Downloading WSO2 Enterprise Integrator

WSO2 Update Manager

Add an existing product to WUM repository

Download a product using WSO2 Update Manager

Check for product updates using WSO2 Update Manager

Deleting a product from the WSO2 Update Manager repository

Installing WSO2 Enterprise Integrator

Starting components manually

Starting/stopping WSO2 Enterprise Integrator

Starting/stopping WSO2 EI Analytics

Starting/stopping WSO2 EI Business Process

Starting/stopping WSO2 EI Broker

Starting all the products

WSO2 EI Configuration

Configuring JDBC drivers

Configuring transports

Configuring message formatters and message builders

Summary

Developing Integration Projects with WSO2EI Tooling

Installing and running WSO2EI Tooling

Creating carbon projects

ESBConfig projects

Creating a proxy

Creating a REST API

Creating a sequence

Creating an endpoint

Registry Resource Project

Data Service Project

Composite Application Project

ESB Solution Project

Debugging mediation

Data mapping

Summary

Building Web Services

Mediators

The property mediator

The log mediator

The send mediator

The respond mediator

The loopback mediator

The drop mediator

The sequence mediator

The script mediator

Sequences

Main sequence

The fault sequence

A custom sequence

Proxies

The transformer proxy

Secure proxy

WSDL based proxy

Logging proxy

Pass through proxy

Custom proxy

APIs

URL mapping

URI template

Inbound endpoints

Listening

Polling

Event based

Custom

Tasks

Scheduling data services

Scheduling other services

Summary

Building Data Services

Configuring data sources

Create wizard

Data service details

Adding datasources

Adding queries

Adding new queries using XML responses

Adding new queries using JSON responses

Adding new queries using a filter

Adding new queries for inserting data

Adding new queries for updating data

Adding new queries for deleting data

Adding operations

Adding resources

Creating CRUD data services

Creating data services using WSO2 EI Tooling

Summary

Transforming the Content of the Payload

Creating new content

The PayloadFactory mediator

Script mediator

Change the format of the content

Message type

The XQuery mediator

Enrich the message

The Enrich mediator

Message transformation

The XSLT mediator

The FastXSLT mediator

Summary

Conditional Route

Checking the payload content

Validating XML

Validating JSON

Boolean filtering

Multiple filtering

Advanced routing

The conditional router mediator

The rule mediator

Summary

Quality of Service

Security

Security scenarios

Scenario 1: UsernameToken

Scenario 2: Non-repudiation

Scenario 3: Integrity

Scenario 4: Confidentiality

Scenario 5: Sign and encrypt - X509 authentication

Scenario 6: Sign and encrypt - Anonymous clients

Scenario 7: Encrypt only - UsernameToken authentication

Scenario 8: Sign and encrypt - UsernameToken authentication

Scenario 9: Secure conversation - Sign only - Service as STS - Bootstrap policy - Sign and encrypt, X509 authentication

Scenario 10: Secure conversation - Sign only - Service as STS - Bootstrap policy - Sign and encrypt, anonymous clients

Scenario 11: Secure conversation - Sign and Encrypt - Service as STS - Bootstrap policy - Sign and encrypt, X509 authentication

Scenario 12: Secure conversation - Sign only - Service as STS - Bootstrap policy - Sign and encrypt, anonymous clients

Scenario 13: Secure conversation - Sign and Encrypt - Service as STS - Bootstrap policy - Sign and encrypt, anonymous clients

Scenario 14: Secure conversation - Encrypt only - Service as STS - Bootstrap policy - Sign and encrypt, UsernameToken authentication

Scenario 15: Secure conversation - Sign and encrypt - Service as STS - Bootstrap policy - Sign and encrypt, UsernameToken authentication

Scenario 16: Kerberos token-based security

Securing the transport

Creating a certificate for the EI server

Configuring HTTPS transport

Securing REST APIs

Basic authentication

Authentication against WSO2 Identity Server

Securing SOAP Proxies

Invoking secure backend

Basic-auth authentication

OAuth authentication

Getting a token from the WSO2 API manager

WS-Security

Throttling

Caching

Summary

Tasks Scheduling

Configuring the server

Setting the server mode

Configuring a clustered task server

Scheduling integration services

Scheduling data services

Custom tasks

Summary

WSO2 Enterprise Integration Logging

General enterprise integration logging

Logging the orchestration

Log mediator

Adding log properties

Script mediator

Logging per API and per proxy service

Summary

WSO2 Enterprise Integration Testing

Testing with a built-in tester

Testing with SOAPUI

Creating a web service client

Creating a mock service

Creating a test case

Other ways of testing

Summary

Integrating with VFS

Configuring the server

Large files

Reading files

VFS properties

transport.vfs.FileURI

transport.vfs.ContentType

transport.vfs.FileNamePattern

transport.PollInterval

transport.vfs.ActionAfterProcess

transport.vfs.ActionAfterFailure

transport.vfs.MoveAfterProcess

transport.vfs.MoveAfterFailure

transport.vfs.ReplyFileURI

transport.vfs.ReplyFileName

transport.vfs.MoveTimestampFormat

transport.vfs.Streaming

transport.vfs.ReconnectTimeout

transport.vfs.MaxRetryCount

transport.vfs.Append

transport.vfs.MoveAfterFailedMove

transport.vfs.FailedRecordsFileName

transport.vfs.FailedRecordsFileDestination

transport.vfs.MoveFailedRecordTimestampFormat

transport.vfs.FailedRecordNextRetryDuration

transport.vfs.Locking

transport.vfs.FileProcessCount

transport.vfs.FileProcessInterval

transport.vfs.ClusterAware

transport.vfs.FileSizeLimit

transport.vfs.AutoLockReleaseInterval

Local filesystem

FTP and FTPS

SFTP

Writing files

Transferring files

File connector

Configuring

Working

Summary

Integrating with JMS - WSO2 EI Message Brokering

Creating message queues

Publishing messages to a queue

Consuming messages from a queue

Dead Letter Channel

Connectors

Types of Connectors

SOAP-based connectors

REST-based connectors

Java API-based connectors

Summary

Introduction to Ballerina

The Ballerina language history

The main concepts of Ballerina

Connectors

Type system

Community

Ballerina tools

Composer

Docerina

Testerina

Packerina

Working with Ballerina

Summary