CADとPython学習 CADからメール送付

import subprocess
import smtplib
import os
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.mime.image import MIMEImage

def uploadDialog(members,row):  # ダイアログの設定
    kOK = 1
    kCANCEL = 2
    kSETUPDIALOG = 12255

    def create_dialog(row):
        dialog = vs.CreateLayout("送信先とメッセージの入力", False, "OK", "キャンセル")

        vs.CreateListBoxN(dialog, 10, 35, row, True)
        vs.SetFirstLayoutItem(dialog, 10)

        vs.CreateEditTextBox(dialog, 20, "件名", 35, 2)
        vs.SetBelowItem(dialog, 10, 20, 0, 2)
        
        vs.CreateEditTextBox(dialog, 30, "メッセージ", 35, 6)
        vs.SetBelowItem(dialog, 20, 30, 0, 2)

        return dialog

    def dialog_handler(item,data):
        if item == kOK:
            outCount = vs.GetChoiceCount(dialog, 10) #項目数
            adresses_set = set() #空の集合を用意

            for index in range(outCount):
                ind, text = vs.GetSelectedChoiceInfo(dialog, 10, index)
                if ind >= 0:
                    adresses_set.add(text)
            adresses = list(adresses_set)

            uploadDialog.adress = adresses
            uploadDialog.title = vs.GetItemText(dialog, 20)
            uploadDialog.message = vs.GetItemText(dialog, 30)

        elif item == kCANCEL:
            pass

        elif item == kSETUPDIALOG:
            for member in members:
                vs.AddChoice(dialog, 10, member, 0)

        return item

    dialog = create_dialog(row)
    result = False
    uploadDialog.adress = ""
    uploadDialog.title = ""
    uploadDialog.message = ""

    mailMessage = {}
    if vs.RunLayoutDialog(dialog, dialog_handler) == kOK:
        result = True

    mailMessage = {
        "送信先": uploadDialog.adress,
        "件名": uploadDialog.title,
        "内容": uploadDialog.message,
    }

    return (
        result,mailMessage
    )

def read_credentials(file_path):
    with open(file_path, 'r') as file:
        email = file.readline().strip()
        password = file.readline().strip()
        addresses = []
        for line in file:
            stripped_line = line.strip()
            if stripped_line:  # 空行でない場合にリストに追加
                addresses.append(stripped_line)
            else:  # 空行が出現した場合、ループを終了
                break
        addresses.reverse()
    return email, password, addresses, len(addresses)

def take_screenshot_with_applescript(screenshot_path):
    applescript_command = f"""
    tell application "System Events"
        do shell script "screencapture {screenshot_path}"
    end tell
    """
    subprocess.run(["osascript", "-e", applescript_command])

def send_mail_with_attachment(sender_email, password, receiver_email, subject, body, attachment_path):
    try:
        # MIMEメッセージを作成
        msg = MIMEMultipart()
        msg['From'] = sender_email
        msg['To'] = ', '.join(receiver_emails)  # 受信者のリストをカンマ区切りの文字列に変換
        msg['Subject'] = subject

        # メールの本文を追加
        msg.attach(MIMEText(body, 'plain'))

        # 添付ファイルを追加
        with open(attachment_path, 'rb') as attachment:
            img = MIMEImage(attachment.read())
            img.add_header('Content-Disposition', 'attachment', filename=os.path.basename(attachment_path))
            msg.attach(img)
        # GmailのSMTPサーバーを使ってメールを送信
        server = smtplib.SMTP('smtp.gmail.com', 587)
        server.starttls()
        server.login(sender_email, password)
        text = msg.as_string()
        server.sendmail(sender_email, receiver_emails, text)  # すべての受信者にメールを送信
        server.quit()
        return "メールが正常に送信されました。"

    except Exception as e:
        return f"メール送信中にエラーが発生しました: {e}"

# メールアドレスとパスワードのファイルパス
credentials_file_path = "/Users/*****/Library/Application Support/Vectorworks/2021/Plug-ins/mailpass.txt"

# 認証情報をファイルから読み込む
your_email, your_password,addresses,row = read_credentials(credentials_file_path)

# スクリーンショットのパス
screenshot_path = "/Users/*****/Desktop/screenshot.png"

# スクリーンショットを撮る
take_screenshot_with_applescript(screenshot_path)

# 受信者のメールアドレス、件名、本文を設定
email, password, members,row = read_credentials(credentials_file_path)
result,mailMessage = uploadDialog(members,(row+1))


receiver_emails = mailMessage["送信先"]
subject = mailMessage["件名"]
body = mailMessage["内容"]

if result:
    if receiver_emails == "":
        vs.AlrtDialog("メールアドレスが入力されていません")
    # メールを送信し、スクリーンショットを削除

    else:
        result = send_mail_with_attachment(your_email, your_password, receiver_emails, subject, body, screenshot_path)
        #vs.AlrtDialog(result)
    
        # スクリーンショットを削除
    os.remove(screenshot_path)

else:
    pass