Google api Gmail API在发送电子邮件时覆盖了自定义消息ID头
我们在使用Java MIMessage发送电子邮件时手动设置自定义消息ID头。消息ID格式遵循RFC822标准。然而,在通过Gmail API发送邮件时,邮件ID标题会被Gmail的新标题覆盖 相反,如果我们使用Java Mail并通过SMTP发送电子邮件,Gmail会保留自定义邮件ID 在通过Gmail API发送电子邮件时,有没有一种方法可以自定义邮件ID 我已经检查了以下问题,但我不确定是否仍然是这样。() [更新] EmailMimeMessage.scalaGoogle api Gmail API在发送电子邮件时覆盖了自定义消息ID头,google-api,gmail,jakarta-mail,gmail-api,google-api-java-client,Google Api,Gmail,Jakarta Mail,Gmail Api,Google Api Java Client,我们在使用Java MIMessage发送电子邮件时手动设置自定义消息ID头。消息ID格式遵循RFC822标准。然而,在通过Gmail API发送邮件时,邮件ID标题会被Gmail的新标题覆盖 相反,如果我们使用Java Mail并通过SMTP发送电子邮件,Gmail会保留自定义邮件ID 在通过Gmail API发送电子邮件时,有没有一种方法可以自定义邮件ID 我已经检查了以下问题,但我不确定是否仍然是这样。() [更新] EmailMimeMessage.scala package utils
package utils.email
import javax.mail._
import javax.mail.internet._
import play.api.Logger
class EmailMimeMessage(session: Session, messageId: String) extends MimeMessage(session) {
@throws(classOf[MessagingException])
override def updateMessageID(): Unit = {
Logger.info(s"[EmailMimeMessage] before sending add message id: $messageId")
setHeader("Message-ID", messageId)
}
}
GmailApiService.scala
package utils.email
import java.io.ByteArrayOutputStream
import java.util.Properties
import javax.mail.Session
import javax.mail.internet.{InternetAddress, MimeMessage}
import com.google.api.client.auth.oauth2.{BearerToken, Credential}
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport
import com.google.api.client.http.HttpTransport
import com.google.api.client.json.JsonFactory
import com.google.api.client.json.jackson2.JacksonFactory
import com.google.api.client.repackaged.org.apache.commons.codec.binary.Base64
import com.google.api.services.gmail.Gmail
import scala.util.Try
case class EmailToBeSent(
to_email: String,
from_email: String,
from_name: String,
reply_to_email: String,
subject: String,
textBody: String,
htmlBody: String,
message_id: String
)
object GmailApiService {
private val APPLICATION_NAME: String = "Gmail API Java Quickstart"
private val JSON_FACTORY: JsonFactory = JacksonFactory.getDefaultInstance
private val HTTP_TRANSPORT: HttpTransport = GoogleNetHttpTransport.newTrustedTransport()
def createEmail(emailToBeSent: EmailToBeSent): Try[MimeMessage] = Try {
val props = new Properties()
val session = Session.getDefaultInstance(props, null)
val email = new EmailMimeMessage(session, emailToBeSent.message_id)
email.setFrom(new InternetAddress(emailToBeSent.from_email))
email.addRecipient(javax.mail.Message.RecipientType.TO, new InternetAddress(emailToBeSent.to_email))
email.setSubject(emailToBeSent.subject)
email.setText(emailToBeSent.textBody)
email
}
def createMessageWithEmail(email: MimeMessage) = Try {
val baos = new ByteArrayOutputStream
email.writeTo(baos)
val encodedEmail = Base64.encodeBase64URLSafeString(baos.toByteArray)
val message = new com.google.api.services.gmail.model.Message()
message.setRaw(encodedEmail)
message
}
def sendGmailService(emailToBeSent: EmailToBeSent, accessToken: String) = Try {
val credential = new Credential(BearerToken.authorizationHeaderAccessMethod)
.setAccessToken(accessToken)
val service = new Gmail.Builder(HTTP_TRANSPORT, JSON_FACTORY, credential).setApplicationName(APPLICATION_NAME).build
val user = "me"
val message = createEmail(emailToBeSent) flatMap { email => createMessageWithEmail(email) }
val sentMessage = service.users().messages().send(user, message.get).execute()
sentMessage
}
}
按如下方式调用GmailApiService.SendGmail服务时(邮件ID:),在发送的电子邮件中,邮件ID会被GMail覆盖,类似于“YYfdasCAN=-fdas432HFD43FD”_THD@mail.gmail.com“:
val emailToBeSent=emailToBeSent(
发送电子邮件给玛丽_to@gmail.com",
from_email=“john_from@examplegmail.com",
来自_name=“John Doe”,
回复电子邮件=“john”_from@gmail.com",
主题=“你好吗?”,
textBody=“嘿,你好吗?”,
htmlBody=“嘿,你好吗?”,
消息_id=“”,
在_reply _to _id=None中,
发件人\电子邮件\设置\ id=0
)
val sentMsg=GmailApiService.sendGmailService(emailToBeSent,GOOGLE\u OAUTH\u ACCESS\u TOKEN)。获取
我2014年的答案仍然正确:
Gmail总是在发送电子邮件时设置RFC822消息Id标题。我2014年的回答仍然正确:
Gmail总是在发送的电子邮件上设置RFC822消息Id标题。寻求调试帮助的问题(“此代码为什么不起作用?”)必须包括所需的行为、特定的问题或错误以及在问题本身中重现该问题所需的最短代码。没有明确问题陈述的问题对其他读者没有用处。请参阅:如何创建一个最小的、完整的、可验证的示例。@DaImTo Thank you,添加了我用来测试发送电子邮件的代码,以及一个示例Questions Seek debugging help(“此代码为什么不工作?”)必须包含所需的行为,一个特定的问题或错误,以及在问题本身中重现它所需的最短代码。没有明确问题陈述的问题对其他读者没有用处。请参阅:如何创建一个最小的、完整的和可验证的示例。@DaImTo感谢您,添加了我用来测试发送电子邮件的代码,以及一个示例
val emailToBeSent = EmailToBeSent(
to_email = "mary_to@gmail.com",
from_email = "john_from@examplegmail.com",
from_name = "John Doe",
reply_to_email = "john_from@gmail.com",
subject = "How are you ?",
textBody = "Hey, how are you ?",
htmlBody = "<strong>Hey, how are you ?</strong>",
message_id ="<1495728783999.123.456.local@examplegmail.com>",
in_reply_to_id = None,
sender_email_settings_id = 0
)
val sentMsg = GmailApiService.sendGmailService(emailToBeSent, GOOGLE_OAUTH_ACCESS_TOKEN).get