使用 EWS（Exchange Web Service）协议读取邮件、发送邮件

问题：

公司之前可以通过POP3协议收发邮件，因而在SoapUI中用JavaMail可以读取邮件，后来配置了Office 365，POP3协议端口不再开放，邮件全部读取失败，报login timeout，需要改用EWS（Exchange Web Service）协议。

参考： http://blog.csdn.net/yangcheng33/article/details/55049629

需要导入此JAR包： ews-java-api-2.0.jar

import java.net.URI
import java.net.URISyntaxException
 
import microsoft.exchange.webservices.data.core.*
import microsoft.exchange.webservices.data.core.enumeration.misc.ExchangeVersion
import microsoft.exchange.webservices.data.core.enumeration.property.*
import microsoft.exchange.webservices.data.core.enumeration.service.ConflictResolutionMode
import microsoft.exchange.webservices.data.core.service.item.Item
import microsoft.exchange.webservices.data.core.service.schema.AppointmentSchema
import microsoft.exchange.webservices.data.credential.*
import microsoft.exchange.webservices.data.property.complex.MessageBody
import microsoft.exchange.webservices.data.search.*
 
String contentSubject = "Regarding area"
String emailAddress = "auto.tester@zhang.com"
String password = "Autotest202010"
int maxEmailsGet = 5
String queryString = ""
 
ExchangeService service = getService(emailAddress, password);
 
FindItemsResults<Item> findItems = getEmails(maxEmailsGet, queryString, service);
 
// 迭代 邮件内容
for (Item mail : findItems) {
    String subject = mail.getSubject()
    //log.info "Email subject : "+subject
 
    MessageBody messageBody = mail.getBody()
    messageBody.setBodyType(BodyType.Text)
 
    def hasAttachment = mail.getHasAttachments()
    //log.info "Has attatchment ? :"+hasAttachment
 
    if(subject.contains(contentSubject)&&hasAttachment.equals(true)&&mail.getIsRead().equals(false)){
        assert true,"Check email pass"
 
        //置email为已读，并且同步到邮件服务器，这样无论以什么方式查看邮件，邮件都是已读状态
        mail.setIsRead(true)
        mail.update(ConflictResolutionMode.AlwaysOverwrite)
        break
    }
     
    else if(maxEmailsGet==1){
        assert false,"Check email fail"
    }
     
    maxEmailsGet--
}
 
 
// 读取 Inbox下的邮件
public static FindItemsResults<Item> getEmails(int maxEmailsGet, String queryString, ExchangeService service) throws Exception {
    // 默认读取 Inbox下的邮件，最大读取5封
    WellKnownFolderName folderName = WellKnownFolderName.Inbox;
    ItemView itemView = new ItemView(maxEmailsGet);
    FindItemsResults<Item> findItems = service.findItems(folderName, queryString, itemView);
 
    // 定义基础属性，此步骤必须要，否则会抛异常
    PropertySet detailedPropertySet = new PropertySet(BasePropertySet.FirstClassProperties, AppointmentSchema.Recurrence);
    service.loadPropertiesForItems(findItems, detailedPropertySet);
    return findItems;
}
 
// 连接服务器
public static ExchangeService getService(String emailAddress, String password) throws URISyntaxException {
    ExchangeService service = new ExchangeService(ExchangeVersion.Exchange2010_SP1);
    ExchangeCredentials credentials = new WebCredentials(emailAddress, password);
    service.setUrl(new URI("https://outlook.office365.com/EWS/Exchange.asmx"));
    service.setCredentials(credentials);
    return service;
}