使用GCP发送和接收电子邮件

from googleapiclient.discovery import build
from google.oauth2 import service_account

# 设置服务账户密钥文件路径
SCOPES = ['https://www.googleapis.com/auth/gmail.send']
SERVICE_ACCOUNT_FILE = 'path/to/service-account-file.json'

# 认证并构建Gmail服务
creds = service_account.Credentials.from_service_account_file(
    SERVICE_ACCOUNT_FILE, scopes=SCOPES)
service = build('gmail', 'v1', credentials=creds)

# 发送电子邮件
message = {
    'raw': base64.urlsafe_b64encode(
        b'From: sender@gmail.com\r\nTo: receiver@gmail.com\r\nSubject: Test Email\r\n\r\nThis is a test email.'
    ).decode()
}
send_message = (service.users().messages().send(userId="me", body=message).execute())
print('Message Id: %s' % send_message['id'])

import imaplib
import email
from email.header import decode_header

# 设置Gmail邮箱的IMAP服务器和认证信息
imap_server = 'imap.gmail.com'
username = 'your-email@gmail.com'
password = 'your-password'

# 连接到IMAP服务器
mail = imaplib.IMAP4_SSL(imap_server)
mail.login(username, password)
mail.select('inbox')

# 搜索并获取电子邮件
status, messages = mail.search(None, 'ALL')
messages = messages[0].split(b' ')

for msg_num in messages:
    status, msg_data = mail.fetch(msg_num, '(RFC822)')
    for response_part in msg_data:
        if isinstance(response_part, tuple):
            msg = email.message_from_bytes(response_part[1])
            subject = decode_header(msg['Subject'])[0][0]
            if isinstance(subject, bytes):
                subject = subject.decode()
            print('Subject:', subject)
            print('From:', msg['From'])
            print('To:', msg['To'])
            print('Date:', msg['Date'])
            print('\n')

mail.logout()