266 lines
7.2 KiB
Python
266 lines
7.2 KiB
Python
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#!/bin/python3
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import hashlib, os
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import tkinter as tk
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from tkinter import messagebox
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# from tkinter import ttk
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## funktionen
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def a_str(inp, leng):
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if len(inp) < leng:
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while len(inp) < leng:
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inp += inp
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inp = inp[:leng]
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elif len(inp) > leng:
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inp = inp[:leng]
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return inp
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def sha512(passwort):
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sha512 = hashlib.sha512()
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sha512.update(passwort.encode())
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return sha512.hexdigest()
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def crypt(text, key_hash):
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key_hash = a_str(key_hash, len(text))
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crypted_text = ""
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for i in range(len(text)):
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crypted_text += chr(ord(text[i]) ^ ord(key_hash[i]))
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return crypted_text
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def o(note, mode):
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return open(f"{n_path}{note}.txt", mode, encoding="utf-8")
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def nlist():
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string = ""
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notizen = []
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if os.listdir(n_path) == []:
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string += "Noch keine Notizen\n"
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else:
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string += "Deine Notizen:\n"
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for a in os.listdir(n_path):
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notizen.append(f"{a}"[:-4])
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for n in notizen:
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string += f" - {n}:\n"
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datei = o(n, "r")
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string += crypt(datei.read(), passwort) + "\n"
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datei.close()
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return [string, notizen]
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def neditadd(notiz=str, text=str):
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if not notiz + ".txt" in os.listdir(n_path):
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if notiz + ".txt" in os.listdir(n_path):
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back = "Notiz gibt es schon."
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return back
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back = "neue Notiz angelegt."
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else:
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back = "Erfolgreich gespeichert"
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datei = o(notiz, "w")
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datei.write(crypt(text, passwort))
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datei.close()
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return back
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class eigene_fenster:
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def welcome_w():
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w_welcome = tk.Tk()
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w_welcome.title("Welcome zu n")
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w_welcome.geometry("450x300")
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def ok():
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global passwort
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passwort = l_wpassword.get()
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passwort = sha512(passwort)
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w_welcome.destroy()
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l_wtext = tk.Label(
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w_welcome,
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text="""
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ACHTUNG: Falls du dein Passwort falsch eingibst überprüfe
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erst ob deine Notizen richtig angezeigt werden sonnst falls
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du eine neue Notiz erstellst wird sie anderst verschlüsselt.
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ACHTUNG: Es kann seine das einige Zeichen wie Umlaute falsch
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angezeigt werden können.
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Passwort:""",
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)
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l_wpassword = tk.Entry(w_welcome)
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l_wbutton = tk.Button(w_welcome, text="Start", command=ok)
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l_wtext.pack()
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l_wpassword.pack()
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l_wbutton.pack(fill="x")
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w_welcome.mainloop()
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return passwort
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def main():
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class actions:
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def edit():
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notiz = eigene_dialoge.notiz_auswahl()
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print("Notiz ausgewählt")
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write_note = eigene_dialoge.notiz_dialog(notiz)
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info = neditadd(write_note[0], write_note[1])
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messagebox("Notiz", info)
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def new():
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pass
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w_main = tk.Tk()
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w_main.title("n")
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w_main.geometry("800x600")
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menu = tk.Menu(w_main)
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w_main.config(menu=menu)
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nmenu = tk.Menu(menu, tearoff=0)
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menu.add_cascade(label="n", menu=nmenu)
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nmenu.add_command(label="New", command=eigene_dialoge.notiz_dialog)
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nmenu.add_command(label="refresh", command=tkf.refresh_list)
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nmenu.add_command(label="edit", command=actions.edit)
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# nmenu.add_command(label="delete", command=tkf.nlist)
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moremenu = tk.Menu(menu, tearoff=0)
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menu.add_cascade(label="more", menu=moremenu)
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moremenu.add_command(label="secure", command=tkf.secure)
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moremenu.add_command(label="help", command=tkf.help)
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moremenu.add_command(label="debug", command=tkf.debug)
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global notiz_list
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notiz_list = tk.StringVar()
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notiz_list.set(nlist()[0])
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l_nlist = tk.Label(w_main, textvariable=notiz_list)
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l_nlist.pack()
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w_main.mainloop()
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class eigene_dialoge:
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def notiz_dialog(title):
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notiz = o(title, "r")
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notiz_dialog = tk.Tk()
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def cancel():
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global ret
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ret = tk.StringVar(notiz_dialog)
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ret.set([title, notiz.read()])
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notiz_dialog.destroy()
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print(ret.get())
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def ok():
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global ret
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ret = tk.StringVar(notiz_dialog)
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ret.set([ltitle.get(), linhalt.get()])
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notiz_dialog.destroy()
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print(ret.get())
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lttitle = tk.Label(notiz_dialog, text="Titel:")
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ltitle = tk.Entry(notiz_dialog)
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ltitle.insert(0, title)
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print(title)
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ltinhalt = tk.Label(notiz_dialog, text="Inhalt:")
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linhalt = tk.Entry(notiz_dialog)
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print(notiz.read())
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linhalt.insert(0, notiz.read())
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lbutton_save = tk.Button(notiz_dialog, text="Save", command=ok)
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lbutton_cancel = tk.Button(notiz_dialog, text="Abbrechen", command=cancel)
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lttitle.pack()
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ltitle.pack()
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ltinhalt.pack()
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linhalt.pack()
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lbutton_save.pack()
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lbutton_cancel.pack()
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lbutton_save.pack(fill="x")
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lbutton_cancel.pack(fill="x")
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notiz_dialog.mainloop()
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return ret.get()
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def notiz_auswahl():
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def done():
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global ret
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ret = gewählt.get()
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auswahl.destroy()
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auswahl = tk.Tk()
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gewählt = tk.StringVar(auswahl)
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gewählt.set("Notiz auswählen")
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tauswahl = tk.Label(auswahl, text="Notiz:")
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tauswahl.pack()
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dropdown = tk.OptionMenu(auswahl, gewählt, *nlist()[1])
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dropdown.pack()
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button = tk.Button(auswahl, text="Auswählen", command=done)
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button.pack(fill="x")
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auswahl.mainloop()
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return ret
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class tkf:
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def refresh_list():
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notiz_list.set(nlist()[0])
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def help():
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messagebox.showinfo(
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"help",
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"""Hilfe:
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edit = Bearbeite eine Notiz.
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read = Zeige eine Notiz an.
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add = Erstelle eine Notiz.
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delete = Notiz löschen.
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list = Zeigt dir deine Notizen nochmals an.
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secure = Wie funktioniert die verschlüsselung.
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debug = Zeigt Debug Infos.
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exit = Beenden.
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Bei Fehlern Bitte an Megamichi melden.""",
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)
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def secure():
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messagebox.showinfo(
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"sicherheit",
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"""Zur Sicherheit:
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Es wir ein SHA-512 Hash aus dein Passwort erstellt.
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Und mit deinen Notizen und den auf die richtige Länge
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angepassten Hash wir ein One-Time-Pad angewendet.
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ACHTUNG: Falls du dein Passwort falsch eingibst überprüfe
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erst ob deine Notizen richtig angezeigt werden sonst falls
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du eine neue Notiz erstellst wird sie anderst verschlüsselt.
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ACHTUNG: Es kann seine Das einige Zeichen wie Umlaute falsch
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angezeigt werden können.""",
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)
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def debug():
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messagebox.showinfo(
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"Debug",
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f"""Debug Informationen:
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n_path={n_path}
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pas_hash={passwort}""",
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)
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## variablen
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passwort = "HALIHALLO"
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##notizen pfad
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n_path = os.path.dirname(os.path.abspath(__file__))
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tzeichen = os.sep
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n_path += tzeichen
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if not os.path.exists(f"{n_path}n{tzeichen}"):
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os.makedirs(f"{n_path}n{tzeichen}")
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messagebox.showinfo("Verzeichniss", "Notizenverzeichniss angelegt.")
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n_path += "n" + tzeichen
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eigene_dialoge.notiz_dialog("dodel")
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# eigene_dialoge.notiz_auswahl()
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exit()
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# Welcome screen
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passwort = eigene_fenster.welcome_w()
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# main fenster
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eigene_fenster.main()
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