如何获取电子邮件 gmail python API 的发件人

时间:2021-01-22 16:09:33

标签: python python-3.x gmail gmail-api

def getbodyinbox():
    service = build('gmail', 'v1', credentials=creds)
    label_name = "READ-BY-SCRIPT"
    label_id = 'Label_8507504117657095973'
    results = service.users().messages().list(
        userId='me', q="-label:"+label_name, maxResults=1).execute()
    messages = results.get('messages', [])
    body = []
    if not messages:
        body = "no messages"
        return body
    else:
        for message in messages:
            msg = service.users().messages().get(
                userId='me', id=message['id']).execute()
            labels = msg['labelIds']
            if "INBOX" in labels:
                headers = msg['payload']['headers']
                headers = str(headers)
                print(headers)
                if "class_ix" in headers:
                    body.append(msg['payload']['parts'])
                    if 'data' in body[0][0]['body']:
                        body = base64.urlsafe_b64decode(
                            body[0][0]['body']['data'])
                    elif 'data' in body[0][1]['body']:
                        body = base64.urlsafe_b64decode(
                            body[0][1]['body']['data'])
                    body = str(body)

                        
                    return body


print(getbodyinbox())

到目前为止,这是我的代码,其中删除了凭据的部分。它获取没有标签“READ-BY-SCRIPT”的最新电子邮件的正文,该标签也带有标签“收件箱”。我如何调整它以获取电子邮件的发件人?

1 个答案:

答案 0 :(得分:0)

您可以在 Message -> payload -> headers

中获取电子邮件的发件人

您只需要匹配 header['name'] == 'From' 并获得其等效的 header['value']

示例 Message 响应正文(用于标题):

{
  "payload": {
    "partId": "",
    "mimeType": "multipart/alternative",
    "filename": "",
    "headers": [
      
      {
        "name": "From",
        "value": "User \u003cuser@email.com\u003e"
      },
      
      .....

      {
        "name": "Subject",
        "value": "TEST EMAIL"
      },

    ],

  }
}

示例代码:

headers = msg['payload']['headers']

for header in headers: # getting the Sender
    if header['name'] == 'From':
        msg_from = header['value']
        break

注意:

标头发件人值具有这种格式:"User \u003cuser@email.com\u003e"

您可以通过解析从 start 到 \u003c 标记的字符串来获取发件人的姓名,而您可以通过解析 \u003c\u003e 中包含的字符串来获取发件人的电子邮件标签。

相关问题