Office.DecryptedMessageAttachment interface

注解

[ API 集：邮箱预览 ]

最低权限级别： 读/写项

适用的 Outlook 模式：邮件读取

若要了解如何在 Outlook 中开发加密加载项，请参阅 创建加密 Outlook 加载项。

示例

// This sample handles the OnMessageRead event to decrypt the body and attachments of a message.
function onMessageReadHandler(event) {
    // Your code to decrypt the contents of a message would appear here.
    ...

    // Use the results from your decryption process to display the decrypted contents of the message body and attachments.
    const decryptedBodyContent = "<p>Please find attached the recent report and its supporting documentation.</p>";
    const decryptedBody = {
        coercionType: Office.CoercionType.Html,
        content: decryptedBodyContent
    };

    // Decrypted content and properties of a file attachment.
    const decryptedPdfFile = "JVBERi0xLjQKJeLjz9MKNCAwIG9i...";
    const pdfFileName = "Fabrikam_Report_202509";

    // Decrypted content and properties of a mail item.
    const decryptedEmailFile = "VGhpcyBpcyBhIHRleHQgZmlsZS4=...";
    const emailFileName = "Fabrikam_Report_202508.eml";

    // Decrypted properties of a cloud attachment.
    const cloudFilePath = "https://contosostorage.com/reports/weekly_forecast.xlsx";
    const cloudFileName = "weekly_forecast.xlsx";

    // Decrypted content and properties of an inline image.
    const decryptedImageFile = "iVBORw0KGgoAAAANSUhEUgAA...";
    const imageFileName = "banner.png";
    const imageContentId = "image001.png@01DC1DD9.1A4AA300";

    const decryptedAttachments = [
        {
            attachmentType: Office.MailboxEnums.AttachmentType.File,
            content: decryptedPdfFile,
            isInline: false,
            name: pdfFileName
        },
        {
            attachmentType: Office.MailboxEnums.AttachmentType.Item,
            content: decryptedEmailFile,
            isInline: false,
            name: emailFileName
        },
        {
            attachmentType: Office.MailboxEnums.AttachmentType.Cloud,
            isInline: false,
            name: cloudFileName,
            path: cloudFilePath
        },
        {
            attachmentType: Office.MailboxEnums.AttachmentType.File,
            content: decryptedImageFile,
            contentId: imageContentId,
            isInline: true,
            name: imageFileName
        }
    ];

    event.completed(
        {
            allowEvent: true,
            emailBody: decryptedBody,
            attachments: decryptedAttachments,
            contextData: { messageType: "ReplyFromDecryptedMessage" }
        }
    );
}

属性

attachmentType

attachmentType: MailboxEnums.AttachmentType;

content

content: string;

contentId

contentId?: string;

isInline

isInline?: boolean;

name

name: string;

path

path?: string;