在Windows服务中使用Gmail API,您可以按照以下步骤进行操作:
以下是一个示例代码片段,展示了如何在Windows服务中使用Gmail API发送电子邮件:
using Google.Apis.Auth.OAuth2;
using Google.Apis.Gmail.v1;
using Google.Apis.Gmail.v1.Data;
using Google.Apis.Services;
using System.IO;
// 在服务的入口方法中调用此方法
private void SendEmail()
{
string serviceAccountEmail = "your-service-account-email@your-project-id.iam.gserviceaccount.com";
string privateKeyPath = "path-to-your-private-key-file.p12";
string privateKeyPassword = "your-private-key-password";
string userEmail = "your-email@gmail.com";
// 使用服务账号的JSON密钥文件进行身份验证
var credential = new ServiceAccountCredential(
new ServiceAccountCredential.Initializer(serviceAccountEmail)
{
Scopes = new[] { GmailService.Scope.GmailSend },
User = userEmail
}.FromPrivateKey(File.ReadAllBytes(privateKeyPath), privateKeyPassword));
// 创建Gmail API服务
var service = new GmailService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = "Your Application Name"
});
// 构建电子邮件消息
var email = new MimeMessage();
email.From.Add(new MailboxAddress("Sender Name", "sender@gmail.com"));
email.To.Add(new MailboxAddress("Recipient Name", "recipient@gmail.com"));
email.Subject = "Test Email";
email.Body = new TextPart("plain")
{
Text = "This is a test email."
};
// 将电子邮件消息转换为原始格式
using (var stream = new MemoryStream())
{
email.WriteTo(stream);
var rawMessage = Convert.ToBase64String(stream.ToArray());
// 发送电子邮件
var message = new Message { Raw = rawMessage };
service.Users.Messages.Send(message, "me").Execute();
}
}
请注意,上述示例代码仅展示了如何在Windows服务中使用Gmail API发送电子邮件。您可以根据自己的需求和具体场景,使用Gmail API提供的其他功能。
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