android flasher

"""
This script facilitates flashing a custom ROM onto an Android phone.

"""

import os
import subprocess
import sys
import logging

# Constants
ANDROID_DIR = os.path.join(os.path.expanduser("~"), "Android")
FIRMWARE_DIR = os.path.join(ANDROID_DIR, "Firmware")
ROMS_DIR = os.path.join(ANDROID_DIR, "ROMs")
GAPPS_DIR = os.path.join(ANDROID_DIR, "GApps")
ADDON_GAPPS_DIR = os.path.join(ANDROID_DIR, "Addon-GApps")
RECOVERY_DIR = os.path.join(ANDROID_DIR, "Recovery")
ROOTING_DIR = os.path.join(ANDROID_DIR, "Rooting")

ADB_TOOL = "adb"
FASTBOOT_TOOL = "fastboot"

# Configure logging
logging.basicConfig(filename="flash.log", level=logging.INFO, format="%(asctime)s - %(levelname)s - %(message)s")

# Custom exceptions
class FlashingError(Exception):
    pass

class InvalidSelectionError(Exception):
    pass

# Function to check if a file exists
def file_exists(file_path):
    return os.path.isfile(file_path)

# Function to check if a directory exists
def dir_exists(dir_path):
    return os.path.isdir(dir_path)

# Function to check if a tool is available in PATH
def tool_exists(tool_name):
    for path in os.environ["PATH"].split(os.pathsep):
        if tool_name.lower() in os.listdir(path):
            return True
    return False

# Class to handle flashing process
class FlashHandler:
    def __init__(self):
        self.roms = self.list_available_roms()
        self.gapps = self.list_available_gapps()
        self.addon_gapps = self.list_available_addon_gapps()
        self.recovery = self.list_available_recovery()
        self.rooting = self.list_available_rooting()

    # Function to list available choices for ROMs
    def list_available_roms(self):
        roms = os.listdir(ROMS_DIR)
        return roms if roms else None

    # Function to list available choices for GApps
    def list_available_gapps(self):
        gapps = os.listdir(GAPPS_DIR)
        return gapps if gapps else None

    # Function to list available choices for Addon-GApps
    def list_available_addon_gapps(self):
        addon_gapps = os.listdir(ADDON_GAPPS_DIR)
        return addon_gapps if addon_gapps else None

    # Function to list available choices for Recovery
    def list_available_recovery(self):
        recovery = os.listdir(RECOVERY_DIR)
        return recovery if recovery else None

    # Function to list available choices for Rooting
    def list_available_rooting(self):
        rooting = os.listdir(ROOTING_DIR)
        return rooting if rooting else None

    # Function to display available choices
    def display_choices(self, choices):
        for i, choice in enumerate(choices):
            print(f"{i+1}. {choice}")
        print()

    # Function to prompt for user selection
    def prompt_selection(self, prompt, choices):
        while True:
            self.display_choices(choices)
            user_input = input(prompt)

            try:
                selection = int(user_input)
                if 1 <= selection <= len(choices):
                    return selection - 1
            except ValueError:
                pass

            print("Invalid selection. Please try again.")

    # Function to prompt for multiple selections
    def prompt_multi_selection(self, prompt, choices):
        selections = []
        while True:
            self.display_choices(choices)
            user_input = input(prompt)

            try:
                user_input = user_input.strip()
                if user_input == "":
                    return selections

                selections_input = user_input.split(",")
                selections = [int(s.strip()) - 1 for s in selections_input]

                if all(0 <= s < len(choices) for s in selections):
                    return selections
            except (ValueError, IndexError):
                pass

            print("Invalid selection. Please try again.")

    # Function to prompt for yes/no confirmation
    def prompt_confirmation(self, prompt):
        while True:
            user_input = input(prompt).lower()

            if user_input in ["y", "yes"]:
                return True
            elif user_input in ["n", "no"]:
                return False

            print("Invalid input. Please try again.")

    # Function to handle flashing process
    def flash(self):
        # Check if essential tools are available
        if not tool_exists(ADB_TOOL):
            self.install_tool(ADB_TOOL)
            self.add_tool_to_path(ADB_TOOL)
        if not tool_exists(FASTBOOT_TOOL):
            self.install_tool(FASTBOOT_TOOL)
            self.add_tool_to_path(FASTBOOT_TOOL)

        # Determine the operating system
        os_name = sys.platform.lower()

        # Prompt for user selections
        rom_selection = self.prompt_selection("Select a ROM: ", self.roms)
        gapps_selection = None
        if self.gapps:
            gapps_selection = self.prompt_confirmation("Do you want to include GApps? (Y/N): ")
        if gapps_selection:
            gapps_parts_selection = self.prompt_multi_selection("Select GApps parts (comma-separated): ", self.gapps)
        addon_gapps_selection = self.prompt_confirmation("Do you want to flash any Addon-GApps? (Y/N): ")
        if addon_gapps_selection and self.addon_gapps:
            addon_gapps_parts_selection = self.prompt_multi_selection("Select Addon-GApps parts (comma-separated): ", self.addon_gapps)
        recovery_selection = self.prompt_selection("Select a recovery: ", self.recovery)
        rooting_selection = self.prompt_selection("Select a rooting file: ", self.rooting)

        # Confirmation before initiating the flashing process
        print()
        print("Flashing process summary:")
        print(f"ROM: {self.roms[rom_selection]}")
        if self.gapps:
            if gapps_selection:
                print("GApps parts:")
                for part in gapps_parts_selection:
                    print(f"- {self.gapps[part]}")
            else:
                print("GApps: Skipped")
        if self.addon_gapps and addon_gapps_selection:
            print("Addon-GApps parts:")
            for part in addon_gapps_parts_selection:
                print(f"- {self.addon_gapps[part]}")
        else:
            print("Addon-GApps: Skipped")
        print(f"Recovery: {self.recovery[recovery_selection]}")
        print(f"Rooting: {self.rooting[rooting_selection]}")
        print()

        if not self.prompt_confirmation("Do you want to proceed with flashing? (Y/N): "):
            print("Flashing process cancelled.")
            return

        # Flashing process logic

        try:
            # TODO: Implement the flashing process

            print("Flashing process completed successfully.")
            logging.info("Flashing process completed successfully.")

        except FlashingError as e:
            print(f"Flashing failed: {str(e)}")
            logging.error(f"Flashing failed: {str(e)}")

    # Function to install a tool
    def install_tool(self, tool_name):
        # Placeholder for actual tool installation code
        print(f"Installing {tool_name}...")
        logging.info(f"Installing {tool_name}...")

    # Function to add a tool to PATH
    def add_tool_to_path(self, tool_name):
        # Placeholder for actual PATH addition code
        print(f"Adding {tool_name} to PATH...")
        logging.info(f"Adding {tool_name} to PATH...")

# Main method
if __name__ == "__main__":
    try:
        flash_handler = FlashHandler()
        flash_handler.flash()
    except Exception as e:
        print(f"An error occurred: {str(e)}")
        logging.exception(str(e))