发送到Teams的python程序处理，其中也保括上传到OSS的文件处理

import urllib
import time
import oss2
import os
import random
from pathlib import Path
import requests
import datetime
from decouple import config

from urllib.parse import unquote


# 💥 Collision 🎉 Party Popper 🥳 Partying Face 🚨 Police Car Light 👋 Waving Hand 👏🏻 鼓掌

# 发送消息到Teams
def post_message_to_teams(text):
    stacktrace_start = text.find("Stacktrace:")
    if stacktrace_start != -1:
        text = text[:stacktrace_start]
    webhook_url = config ('TEAMS_WEBHOOK_URL')
    current_time = (datetime.datetime.now ()).strftime ("%Y-%B-%d %H:%M:%S %p")
    print (current_time, text)
    screen_cap_img_paths = list (Path ('./ScreenCap').iterdir ())
    image_extensions = ['.jpg', '.jpeg', '.png', '.gif']  # 可根据需要添加其他图片文件扩展名
    # 筛选有效的图片文件
    image_paths = [str (path) for path in screen_cap_img_paths if path.suffix.lower (
    ) in image_extensions]
    if image_paths:
        screen_cap_img_path = image_paths[0]
        filename = os.path.basename (screen_cap_img_path)
    else:
        screen_cap_img_path = ''
        # print ("No valid image file found.")

    if screen_cap_img_path != '':
        # 提取文件名
        filename = os.path.basename (screen_cap_img_path)
        # 上传图片到阿里云，接收返回的图片URL
        image_url = upload_image_to_aliyun (screen_cap_img_path)
        # print ('image_url:' + image_url)
        headers = {'Content-Type': 'application/json'}
        data = {
            "@type": "MessageCard",
            "@context": "http://schema.org/extensions",
            "themeColor": "0076D7",
            "summary": "Summary",
            "title": "💥💥💥 Error Arrrrr!",
            "sections": [{
                "text": f"{current_time} => {text} <br><img src=\"{image_url}\" alt=\"{filename}\">",
            }],
        }
        response = requests.post (webhook_url, json=data, headers=headers)
        if response.status_code == 200:
            print ("Image sent successfully!")
        else:
            print ("Failed to send image to Teams.")

        for f in list (Path ('./ScreenCap').iterdir ()):
            os.remove (f)
    else:
        data = {
            "text": f"{current_time} => {text}"
        }
        response = requests.post (webhook_url, json=data)


# 上传图片到阿里云
def upload_image_to_aliyun(image_path):
    access_key_id = config ('ALI_ACCESS_KEY_ID')
    access_key_secret = config ('ALI_ACCESS_KEY_SECRET')
    endpoint = config ('ALI_ENDPOINT')
    bucket_name = config ('ALI_BUCKET_NAME')
    auth = oss2.Auth (access_key_id, access_key_secret)
    bucket = oss2.Bucket (auth, endpoint, bucket_name)
    # 设置存储桶的访问控制策略为公共读写
    bucket.put_bucket_acl (oss2.BUCKET_ACL_PUBLIC_READ_WRITE)
    # 生成图片上传路径
    image_name = os.path.basename (image_path)
    random_number = str (random.randint (100000, 999999))
    image_upload_path = f'cainiao_images/{datetime.datetime.now ().strftime ("%Y%m%d")}/{random_number}-{image_name}'
    # 上传图片
    with open (image_path, 'rb') as file:
        image_data = file.read ()
        bucket.put_object (image_upload_path, image_data)
    # 生成签名URL
    signed_url = bucket.sign_url (
        'GET', image_upload_path, 60 * 60 * 24 * 365)  # 有效期为一年
    # 获取图片的URL
    image_url = signed_url.split ('?')[0]
    # 返回图片的URL
    return image_url


# 删除阿里云整个文件夹的文件
def delete_folder_files():
    access_key_id = config ('ALI_ACCESS_KEY_ID')
    access_key_secret = config ('ALI_ACCESS_KEY_SECRET')
    endpoint = config ('ALI_ENDPOINT')
    bucket_name = config ('ALI_BUCKET_NAME')
    # 创建存储空间连接
    auth = oss2.Auth (access_key_id, access_key_secret)
    bucket = oss2.Bucket (auth, endpoint, bucket_name)
    folder = f'cainiao_images/{datetime.datetime.now ().strftime ("%Y%m%d")}'
    # 列举指定前缀的文件
    for obj in oss2.ObjectIterator (bucket, prefix=folder):
        bucket.delete_object (obj.key)


if __name__ == '__main__':
    post_message_to_teams ("")