SyncTk/classes/window_config.py

from os import path
from tkinter import END, E, IntVar, N, S, Toplevel, W, messagebox, ttk

import requests

from modules.theme_titlebar import theme_title_bar
from modules.logger import logger
from modules.utils import configGet, configSet, use_dark_mode


class WindowConfig(Toplevel):

    def __init__(self, parent):

        super().__init__(parent)

        self.window_width = 430
        self.window_height = 247

        self.screen_width = self.winfo_screenwidth()
        self.screen_height = self.winfo_screenheight()

        self.center_x = int(self.screen_width/2 - self.window_width / 2)
        self.center_y = int(self.screen_height/2 - self.window_height / 2)

        self.title("Configuration")
        self.geometry(f'{self.window_width}x{self.window_height}+{self.center_x}+{self.center_y}')
        self.resizable(False, False)
        self.iconbitmap(path.join("assets", "favicon.ico"))
        self.focus_set()

        if use_dark_mode() is True:
            theme_title_bar(self, "dark")

        self.columnconfigure(0, weight=1)
        self.columnconfigure(1, weight=3)

        # Address
        self.address_label = ttk.Label(self, text="Address:")
        self.address_label.grid(column=0, row=0, sticky=W, padx=9, pady=9)

        self.address_entry = ttk.Entry(self)
        self.address_entry.grid(column=1, row=0, sticky=N+S+E+W, padx=9, pady=9)
        if configGet("address") is not None:
            self.address_entry.insert(0, configGet("address"))
        # =======

        # API Key
        self.apikey_label = ttk.Label(self, text="API key:")
        self.apikey_label.grid(column=0, row=1, sticky=W, padx=9, pady=9)

        self.apikey_entry = ttk.Entry(self)
        self.apikey_entry.grid(column=1, row=1, sticky=N+S+E+W, padx=9, pady=9)
        if configGet("apikey") is not None:
            self.apikey_entry.insert(0, configGet("apikey"))
        # =======

        # Self-signed
        if configGet("allow_self_signed") is not None:
            self.self_signed_check_bool = IntVar(value=int(configGet("allow_self_signed")))
        else:
            self.self_signed_check_bool = IntVar()
        self.self_signed_check = ttk.Checkbutton(self, text="Allow self-signed certificates", variable=self.self_signed_check_bool)
        self.self_signed_check.grid(column=1, row=2, sticky=W, padx=9, pady=9)
        # ===========

        # Saves location
        self.saves_location_label = ttk.Label(self, text="Saves location:")
        self.saves_location_label.grid(column=0, row=3, sticky=W, padx=9, pady=9)

        self.saves_location_button = ttk.Button(self, text="Browse", width=6)
        self.saves_location_button.grid(column=1, row=3, sticky=W, padx=9, pady=9)
        # ==============
        self.login_button = ttk.Button(self, text="Log in", style="Accent.TButton", width=10, command=self.validate_configuration)
        self.login_button.grid(column=1, row=4, sticky=E, padx=9, pady=9)

    def validate_configuration(self):

        if len(self.address_entry.get()) > 0:
            if self.address_entry.get().endswith("/"):
                self.address_text = self.address_entry.get()
                self.address_entry.delete(0, END)
                self.address_entry.insert(0, self.address_text[:-1])

        try:
            requests.get(self.address_entry.get()+"/check", verify=not bool(self.self_signed_check_bool.get()))
        except (requests.exceptions.InvalidURL, requests.exceptions.InvalidSchema, requests.exceptions.MissingSchema) as exp:
            logger.error(f"Could not validate '{self.address_entry.get()}' due to {exp}")
            messagebox.showerror(title="Invalid address", message="Address entered does not seem to be correct one. Please provide API address starting with http:// or https:// \n\nFor example:\n- https://your-api.com:8043\n- https://your-api.com")
            return
        except (requests.exceptions.SSLError):
            logger.error(f"SSL certificate of '{self.address_entry.get()}' does not seem to be valid or is self-signed")
            messagebox.showerror(title="Invalid SSL", message="SSL certificate seems to be invalid or self-signed and thus won't be trusted. You can overwrite this by checking 'Allow self-signed certificates'.")
            return
        except Exception as exp:
            logger.error(f"Could not reach '{self.address_entry.get()}' due to {exp}")
            messagebox.showerror(title="Connection error", message="Address entered does not seem to be reachable. Please make sure you've entered the correct API address.")
            return

        response_apikey = requests.get(self.address_entry.get()+"/apikey", headers={"apikey": self.apikey_entry.get()}, verify=not bool(self.self_signed_check_bool.get()))

        if response_apikey.status_code != 200:
            logger.error(f"API key seems to be invalid. API returned {response_apikey.status_code} as a status code")
            messagebox.showerror(title="Invalid apikey", message="API key provided does not seem to be valid. Please check for any mistakes and if none found - take a look at the docs to learn how to generate one.")
            return
        
        configSet(["address"], self.address_entry.get())
        configSet(["apikey"], self.apikey_entry.get())
        configSet(["allow_self_signed"], bool(self.self_signed_check_bool.get()))

        messagebox.showinfo(title="Configuration completed", message="Your client is now configured and ready to use!")
        self.destroy()