Blog Post: Synchronizing Email Contacts with Salesforce using Mule http://www.confluex.com/blog/synchronizing-email-contacts-with-salesforce-using-mule Latest version: https://github.com/Confluex/cookbook/blob/master/lemonade-stand-contacts/src/main/app/lemonade-stand-contacts.xml

lemonade-stand-contacts.xml

<?xml version="1.0" encoding="UTF-8"?>

<mule xmlns:sfdc="http://www.mulesoft.org/schema/mule/sfdc"
  xmlns:imaps="http://www.mulesoft.org/schema/mule/imaps" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:smtp="http://www.mulesoft.org/schema/mule/smtp" xmlns="http://www.mulesoft.org/schema/mule/core"
	xmlns:doc="http://www.mulesoft.org/schema/mule/documentation"
	xmlns:spring="http://www.springframework.org/schema/beans" version="CE-3.4.0"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.mulesoft.org/schema/mule/imaps http://www.mulesoft.org/schema/mule/imaps/current/mule-imaps.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-current.xsd
http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd
http://www.mulesoft.org/schema/mule/smtp http://www.mulesoft.org/schema/mule/smtp/current/mule-smtp.xsd
http://www.mulesoft.org/schema/mule/sfdc http://www.mulesoft.org/schema/mule/sfdc/5.0/mule-sfdc.xsd">

	<!-- you'll need to create your own conf.properties in src/main/resources 
		to match your environment -->
	<context:property-placeholder location="classpath:conf.properties" />

	<spring:beans>
		<spring:bean name="emailToSalesForceContactList"
			class="com.confluex.cookbook.transformer.EmailToSalesForceContactsList" />
	</spring:beans>

	<imaps:connector name="imapsConnector" checkFrequency="5000"
		deleteReadMessages="false" doc:name="IMAP" />
	<sfdc:config name="Salesforce" username="${sf.user}"
		password="${sf.password}" securityToken="${sf.token}" doc:name="Salesforce">
		<sfdc:connection-pooling-profile
			initialisationPolicy="INITIALISE_ONE" exhaustedAction="WHEN_EXHAUSTED_GROW" />
		<reconnect-forever />
	</sfdc:config>

	<flow name="sync-email-contacts-to-salesforce" doc:name="sync-email-contacts-to-salesforce">
		<imaps:inbound-endpoint host="${imap.host}"
			port="${imap.port}" user="${imap.user}" password="${imap.password}"
			responseTimeout="10000" doc:name="IMAP" />
		<expression-filter
			expression="#[message.inboundProperties.subject == &quot;Receipt&quot;]"
			doc:name="Filter non-receipts" />
		<transformer ref="emailToSalesForceContactList" doc:name="Convert to Customer" />
		<logger message="Upsert contacts: #[payload]" level="INFO"
			category="SyncEmailContactsToSalesForce" doc:name="Log Contact Info" />
		<sfdc:upsert config-ref="Salesforce" doc:name="Salesforce"
			externalIdFieldName="OriginalEmail__c" type="Contact">
			<sfdc:objects ref="#[payload]" />
		</sfdc:upsert>
		<logger message="SalesForce account updated: #[payload]" level="INFO"
			category="SyncEmailContactsToSalesForce" doc:name="Log Status" />
	</flow>
</mule>