Create Email-Validation-Tool.py

Author: rogers-cyber

29-Email-Validation-Tool/Email-Validation-Tool.py

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+import sys
+import os
+import re
+import threading
+import time
+import tkinter as tk
+from tkinter import ttk, messagebox
+import sv_ttk
+from tkinter import filedialog
+import dns.resolver  # For domain MX record checks
+
+# =========================
+# Helpers
+# =========================
+def resource_path(file_name):
+    base_path = getattr(sys, "_MEIPASS", os.path.dirname(os.path.abspath(__file__)))
+    return os.path.join(base_path, file_name)
+
+def set_status(msg):
+    status_var.set(msg)
+    root.update_idletasks()
+
+# =========================
+# App Setup
+# =========================
+root = tk.Tk()
+root.title("Email Validation Tool")
+root.geometry("720x680")
+sv_ttk.set_theme("light")
+
+# =========================
+# Globals
+# =========================
+dark_mode_var = tk.BooleanVar(value=False)
+email_var = tk.StringVar()
+validation_result_var = tk.StringVar(value="Result: —")
+email_history = []
+
+# =========================
+# Theme Toggle
+# =========================
+def toggle_theme():
+    bg = "#2E2E2E" if dark_mode_var.get() else "#FFFFFF"
+    fg = "white" if dark_mode_var.get() else "black"
+    root.configure(bg=bg)
+    for w in ["TFrame", "TLabel", "TLabelframe", "TLabelframe.Label", "TCheckbutton"]:
+        style.configure(w, background=bg, foreground=fg)
+    email_entry.configure(background=bg, foreground=fg)
+
+# =========================
+# Email Validation Logic
+# =========================
+def is_valid_email_format(email):
+    # Basic regex email validation
+    regex = r"^[\w\.-]+@[\w\.-]+\.\w+$"
+    return re.match(regex, email) is not None
+
+def has_mx_record(domain):
+    # Check if domain has MX records
+    try:
+        records = dns.resolver.resolve(domain, 'MX')
+        return bool(records)
+    except Exception:
+        return False
+
+def validate_email():
+    email = email_var.get().strip()
+    if not email:
+        messagebox.showwarning("Error", "Please enter an email address.")
+        return
+
+    set_status("Validating email...")
+    threading.Thread(target=_validate_email_thread, args=(email,), daemon=True).start()
+
+def _validate_email_thread(email):
+    # Check format
+    if not is_valid_email_format(email):
+        validation_result_var.set("Result: ❌ Invalid format")
+        set_status("Validation complete")
+        return
+
+    # Check MX record
+    domain = email.split("@")[1]
+    if has_mx_record(domain):
+        validation_result_var.set("Result: ✅ Valid email")
+    else:
+        validation_result_var.set("Result: ⚠ Domain may not receive emails")
+
+    add_to_history(email)
+    set_status("Validation complete")
+
+# =========================
+# Email History
+# =========================
+def add_to_history(email):
+    email_history.append(email)
+    history_list.insert(tk.END, f"{len(email_history)} • {email}")
+
+def export_history_txt():
+    if not email_history:
+        messagebox.showinfo("Empty History", "No emails to export.")
+        return
+
+    file_path = filedialog.asksaveasfilename(
+        defaultextension=".txt",
+        filetypes=[("Text Files", "*.txt")],
+        title="Export Email History"
+    )
+
+    if not file_path:
+        return
+
+    try:
+        with open(file_path, "w", encoding="utf-8") as f:
+            f.write("Email Validation History\n")
+            f.write("=" * 30 + "\n\n")
+            for i, email in enumerate(email_history, 1):
+                f.write(f"{i}. {email}\n")
+        set_status("Email history exported")
+        messagebox.showinfo("Export Successful", "Email history saved successfully.")
+    except Exception as e:
+        messagebox.showerror("Export Failed", str(e))
+
+# =========================
+# Styles
+# =========================
+style = ttk.Style()
+style.theme_use("clam")
+style.configure("Action.TButton", font=("Segoe UI", 11, "bold"), padding=8)
+
+# =========================
+# Status Bar
+# =========================
+status_var = tk.StringVar(value="Ready")
+ttk.Label(root, textvariable=status_var, anchor="w").pack(side=tk.BOTTOM, fill="x")
+
+# =========================
+# UI Layout
+# =========================
+main = ttk.Frame(root, padding=20)
+main.pack(expand=True, fill="both")
+
+ttk.Label(main, text="Email Validation Tool",
+          font=("Segoe UI", 22, "bold")).pack()
+
+email_entry = ttk.Entry(
+    main, textvariable=email_var,
+    font=("Segoe UI", 14), justify="center"
+)
+email_entry.pack(fill="x", pady=8)
+
+ttk.Label(main, textvariable=validation_result_var,
+          font=("Segoe UI", 12, "bold")).pack(pady=4)
+
+# =========================
+# Controls
+# =========================
+controls = ttk.Frame(main)
+controls.pack(pady=8)
+
+ttk.Button(controls, text="✅ Validate",
+           command=validate_email,
+           style="Action.TButton").pack(side="left", padx=4)
+
+ttk.Button(controls, text="📤 Export History",
+           command=export_history_txt,
+           style="Action.TButton").pack(side="left", padx=4)
+
+# =========================
+# History Vault
+# =========================
+vault = ttk.LabelFrame(main, text="Email History Vault", padding=10)
+vault.pack(fill="both", expand=True, pady=10)
+
+history_list = tk.Listbox(vault, font=("Segoe UI", 10), height=10)
+history_list.pack(fill="both", expand=True)
+
+# =========================
+# Options
+# =========================
+ttk.Checkbutton(main, text="Dark Mode",
+                variable=dark_mode_var,
+                command=toggle_theme).pack(pady=6)
+
+# =========================
+# Run App
+# =========================
+root.mainloop()