关于谷歌应用程序脚本内嵌图像在Gmail邮件正文中

时间:2018-02-12 07:08:51

标签: javascript email email-attachments

所以我的电子邮件草稿如下:

image before sending draft

这就是我的电子邮件发送邮件后的样子 and this is how my email looks after mailing it

我可以在电子邮件中找到这样的附件 I can find those images in email as attachment like this

这是我正在使用的脚本,所以任何人都可以告诉我,如果我做错了什么,这个代码有什么问题,因为idk很多关于谷歌应用程序脚本,我刚从堆栈中找到这个脚本我不是能够再次找到该帖子,因此无法上传其链接。

  function main( ) {

  var thread = GmailApp.getDrafts()[0];
  var TemplateMessage = thread.getMessage();

  Logger.log(TemplateMessage.getSubject());

  var emailTemplate = TemplateMessage.getBody();
  var rawContent = TemplateMessage.getRawContent();
  var attachments = TemplateMessage.getAttachments();

  var regMessageId = new RegExp(TemplateMessage.getId(), "g");
  if (emailTemplate.match(regMessageId) != null) {
    var inlineImages = {};
    var nbrOfImg = emailTemplate.match(regMessageId).length;
    var imgVars = emailTemplate.match(/<img[^>]+>/g);
    var imgToReplace = [];
    if(imgVars != null){
      for (var i = 0; i < imgVars.length; i++) {
        if (imgVars[i].search(regMessageId) != -1) {
          var id = imgVars[i].match(/realattid=([^&]+)&/);
          if (id != null) {
            var temp = rawContent.split(id[1])[1];
            temp = temp.substr(temp.lastIndexOf('Content-Type'));
            var imgTitle = temp.match(/name="([^"]+)"/);
            if (imgTitle != null) imgToReplace.push([imgTitle[1], imgVars[i], id[1]]);
          }
        }
      }
    }
    for (var i = 0; i < imgToReplace.length; i++) {
      for (var j = 0; j < attachments.length; j++) {
        if(attachments[j].getName() == imgToReplace[i][0]) {
          inlineImages[imgToReplace[i][2]] = attachments[j].copyBlob();
          attachments.splice(j, 1);
          var newImg = imgToReplace[i][1].replace(/src="[^\"]+\"/, "src=\"cid:" + imgToReplace[i][2] + "\"");
          emailTemplate = emailTemplate.replace(imgToReplace[i][1], newImg);
        }
      }
    }
  }
  //////////////////////////////////////////////////////////////////////////////
  var message = {
    htmlBody: emailTemplate,
    subject: TemplateMessage.getSubject(),
    attachments: attachments,
    inlineImages: inlineImages
  }

  GmailApp.sendEmail(Session.getActiveUser().getEmail(), TemplateMessage.getSubject(), "", message);
}

0 个答案:

没有答案