mirror of
https://github.com/mbusb/multibootusb
synced 2024-11-18 15:25:46 +00:00
38f28e15c4
1. Version upgraded to 8.7.0 2. Updated changelog for version 8.7.0 3. Auto convert multibootusb file ending to Linux using dos2unix during packaging 4. Re-enable log message 5. Avoid crashing due to existence of syslinux.cfg
410 lines
14 KiB
Python
410 lines
14 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*
|
|
# Name: gen.py
|
|
# Purpose: This 'general' module contain many functions required to be called at many places
|
|
# Authors: Sundar
|
|
# Licence: This file is a part of multibootusb package. You can redistribute it or modify
|
|
# under the terms of GNU General Public License, v.2 or above
|
|
|
|
import logging
|
|
import sys
|
|
import os
|
|
import platform
|
|
import shutil
|
|
import string
|
|
import zipfile
|
|
import tempfile
|
|
import re
|
|
|
|
|
|
def scripts_dir_path():
|
|
return os.path.dirname(os.path.realpath(__file__))
|
|
|
|
|
|
def log(message, info=True, error=False, debug=False):
|
|
"""
|
|
Dirty function to log messages to file and also print on screen.
|
|
:param message:
|
|
:param info:
|
|
:param error:
|
|
:param debug:
|
|
:return:
|
|
"""
|
|
# LOG_FILE_PATH = os.path.join(multibootusb_host_dir(), 'multibootusb.log')
|
|
LOG_FILE_PATH = mbusb_log_file()
|
|
if os.path.exists(LOG_FILE_PATH):
|
|
log_file_size = os.path.getsize(LOG_FILE_PATH) / (1024.0 * 1024.0)
|
|
if log_file_size > 1:
|
|
print('Removing log file as it crosses beyond 1mb')
|
|
os.remove(LOG_FILE_PATH)
|
|
logging.basicConfig(filename=LOG_FILE_PATH,
|
|
filemode='a',
|
|
format='%(asctime)s.%(msecs)03d %(name)s %(levelname)s %(message)s',
|
|
datefmt='%H:%M:%S',
|
|
level=logging.DEBUG)
|
|
print(message)
|
|
|
|
# remove ANSI color codes from logs
|
|
# message_clean = re.compile(r'\x1b[^m]*m').sub('', message)
|
|
|
|
if info is True:
|
|
logging.info(message)
|
|
elif error is not False:
|
|
logging.error(message)
|
|
elif debug is not False:
|
|
logging.debug(message)
|
|
|
|
|
|
|
|
def resource_path(relativePath):
|
|
"""
|
|
Function to detect the correct path of file when working with sourcecode/install or binary.
|
|
:param relativePath: Path to file/data.
|
|
:return: Modified path to file/data.
|
|
"""
|
|
|
|
try:
|
|
basePath = sys._MEIPASS # Try if we are running as standalone executable
|
|
# log('Running stand alone executable.')
|
|
except:
|
|
basePath = '/usr/share/multibootusb' # Check if we run in installed environment
|
|
#if os.path.exists('/usr/share/multibootusb'):
|
|
#log('Running from installed machine.')
|
|
if not os.path.exists(basePath):
|
|
#basePath = os.path.abspath(".")
|
|
basePath = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
|
|
|
|
if os.path.exists(os.path.join(basePath, relativePath)):
|
|
path = os.path.join(basePath, relativePath)
|
|
return path
|
|
elif not os.path.exists(os.path.join(basePath, relativePath)):
|
|
if os.path.exists(os.path.join(os.path.abspath("."), relativePath)):
|
|
basePath = os.path.abspath(".")
|
|
elif os.path.exists(os.path.join(os.path.abspath(".."), relativePath)):
|
|
basePath = os.path.abspath("..")
|
|
path = os.path.join(basePath, relativePath)
|
|
return path
|
|
|
|
|
|
def print_version():
|
|
"""
|
|
Simple log the version number of the multibootusb application
|
|
:return:
|
|
"""
|
|
log('multibootusb version: ' + mbusb_version())
|
|
|
|
|
|
def quote(text):
|
|
"""
|
|
Function to quote the input word or sentence.
|
|
:param text: Any word or sentence.
|
|
:return: Quoted text or sentence. If already quoted the same text is returned.
|
|
"""
|
|
if not is_quoted(text):
|
|
return '"' + text + '"'
|
|
else:
|
|
return text
|
|
|
|
|
|
def is_quoted(text):
|
|
"""
|
|
Function to check if word is quoted.
|
|
:param text: Any word or sentence with or without quote.
|
|
:return: True if text is quoted else False.
|
|
"""
|
|
if text.startswith("\"") and text.endswith("\""):
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
|
|
def has_digit(word):
|
|
"""
|
|
Useful function to detect if input word contain digit.
|
|
:param word: Any alphanumeric word.
|
|
:return: True if the word has a digit else False.
|
|
"""
|
|
return any(char.isdigit() for char in word)
|
|
|
|
|
|
def sys_64bits():
|
|
"""
|
|
Detect if the host system is 64 bit.
|
|
:return: True if system is 64 bit.
|
|
"""
|
|
return sys.maxsize > 2**32
|
|
|
|
|
|
def mbusb_log_file():
|
|
"""
|
|
Function to genrate path to log file.
|
|
Under linux path is created as /tmp/multibootusb.log
|
|
Under Windows the file is created under installation directory
|
|
"""
|
|
if platform.system() == "Linux":
|
|
# home_dir = os.path.expanduser('~')
|
|
# log_file = os.path.join(home_dir, "multibootusb.log")
|
|
log_file = os.path.join(tempfile.gettempdir(), "multibootusb.log")
|
|
elif platform.system() == "Windows":
|
|
# log_file = os.path.join(tempfile.gettempdir(), "multibootusb", "multibootusb.log")
|
|
log_file = os.path.join("multibootusb.log")
|
|
|
|
return log_file
|
|
|
|
|
|
def multibootusb_host_dir():
|
|
"""
|
|
Cross platform way to detect multibootusb directory on host system.
|
|
:return: Path to multibootusb directory of host system.
|
|
"""
|
|
if platform.system() == "Linux":
|
|
home_dir = os.path.expanduser('~')
|
|
mbusb_dir = os.path.join(home_dir, ".multibootusb")
|
|
elif platform.system() == "Windows":
|
|
mbusb_dir = os.path.join(tempfile.gettempdir(), "multibootusb")
|
|
|
|
return mbusb_dir
|
|
|
|
|
|
def iso_cfg_ext_dir():
|
|
"""
|
|
Function to return the path to ISO configuration file extraction directory.
|
|
:return: Path to directory where ISO config files will be extracted.
|
|
"""
|
|
return os.path.join(multibootusb_host_dir(), 'iso_cfg_ext_dir')
|
|
|
|
|
|
def clean_iso_cfg_ext_dir(iso_cfg_ext_dir):
|
|
"""
|
|
Clean old ISO config files extracted by previous use of multibootusb.
|
|
:param iso_cfg_ext_dir: Path to config extract directory.
|
|
:return:
|
|
"""
|
|
if os.path.exists(iso_cfg_ext_dir):
|
|
filelist = [f for f in os.listdir(iso_cfg_ext_dir)]
|
|
for f in filelist:
|
|
if os.path.isdir(os.path.join(iso_cfg_ext_dir, f)):
|
|
shutil.rmtree(os.path.join(iso_cfg_ext_dir, f))
|
|
else:
|
|
os.remove(os.path.join(iso_cfg_ext_dir, f))
|
|
else:
|
|
log('iso_cfg_ext_dir directory does not exist.')
|
|
|
|
|
|
def copy_mbusb_dir_usb(usb_disk):
|
|
"""
|
|
Copy the multibootusb directory to USB mount path.
|
|
:param usb_mount_path: Path to USB mount.
|
|
:return:
|
|
"""
|
|
from .iso import iso_size
|
|
from .usb import details
|
|
|
|
usb_details = details(usb_disk)
|
|
usb_mount_path = usb_details['mount_point']
|
|
result = ''
|
|
if not os.path.exists(os.path.join(usb_mount_path, "multibootusb")):
|
|
try:
|
|
log('Copying multibootusb directory to ' + usb_mount_path)
|
|
shutil.copytree(resource_path(os.path.join("data", "multibootusb")), os.path.join(usb_mount_path, "multibootusb"))
|
|
|
|
result = True
|
|
except:
|
|
log('multibootusb directory could not be copied to ' + usb_mount_path)
|
|
result = False
|
|
else:
|
|
log('multibootusb directory already exists. Not copying.')
|
|
|
|
if not os.path.exists(os.path.join(usb_mount_path, 'EFI', 'BOOT', 'multibootusb_grub2.txt')):
|
|
try:
|
|
log('Copying EFI directory to ' + usb_mount_path)
|
|
shutil.copytree(resource_path(os.path.join("data", "EFI")), os.path.join(usb_mount_path, "EFI"))
|
|
result = True
|
|
except:
|
|
log('multibootusb directory could not be copied to ' + usb_mount_path)
|
|
result = False
|
|
else:
|
|
log('EFI directory already exist. Not copying.')
|
|
|
|
return result
|
|
|
|
|
|
def read_input_yes():
|
|
"""
|
|
List option and read user input
|
|
:return: True if user selected yes or else false
|
|
"""
|
|
yes_list = ['Y', 'y', 'Yes', 'yes', 'YES']
|
|
no_list = ['N', 'n', 'No', 'no', 'NO']
|
|
response = input("Please enter the option listed above : ")
|
|
if response in yes_list:
|
|
return True
|
|
elif response in no_list:
|
|
return False
|
|
|
|
|
|
def strings(filename, min=4):
|
|
with open(filename, errors="ignore") as f:
|
|
result = ""
|
|
for c in f.read():
|
|
if c in string.printable:
|
|
result += c
|
|
continue
|
|
if len(result) >= min:
|
|
yield result
|
|
result = ""
|
|
if len(result) >= min: # catch result at EOF
|
|
yield result
|
|
|
|
|
|
def size_not_enough(iso_link, usb_disk):
|
|
from .iso import iso_size
|
|
from .usb import details
|
|
isoSize = iso_size(iso_link)
|
|
usb_details = details(usb_disk)
|
|
usb_size = usb_details['size_free']
|
|
if isoSize > usb_size:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
|
|
def mbusb_version():
|
|
version = open(resource_path(os.path.join("data", "version.txt")), 'r').read().strip()
|
|
return version
|
|
|
|
|
|
def check_text_in_file(file_path, text):
|
|
"""
|
|
Helper function to check if a text exist in a file.
|
|
:param file_path: Path to file
|
|
:param text: Text to be searched
|
|
:return: True if found else False
|
|
"""
|
|
if not os.path.exists(file_path):
|
|
return False
|
|
else:
|
|
with open(file_path) as data_file:
|
|
return any(text in line for line in data_file)
|
|
|
|
|
|
def prepare_mbusb_host_dir():
|
|
"""
|
|
Prepare multibootusb host directory and extract data files for use.
|
|
:return:
|
|
"""
|
|
home = multibootusb_host_dir()
|
|
if not os.path.exists(home):
|
|
os.makedirs(home)
|
|
else:
|
|
log("Cleaning old multibootusb directory...")
|
|
clean_iso_cfg_ext_dir(os.path.join(home, "iso_cfg_ext_dir"))
|
|
#shutil.rmtree(home)
|
|
#os.makedirs(home)
|
|
|
|
if not os.path.exists(os.path.join(home, "preference")):
|
|
os.makedirs(os.path.join(home, "preference"))
|
|
|
|
if not os.path.exists(os.path.join(home, "iso_cfg_ext_dir")):
|
|
os.makedirs(os.path.join(home, "iso_cfg_ext_dir"))
|
|
|
|
if os.path.exists(os.path.join(home, "syslinux", "bin", "syslinux4")):
|
|
log("Syslinux exist in multibootusb directory...")
|
|
else:
|
|
log("Extracting syslinux to multibootusb directory...")
|
|
if platform.system() == "Linux":
|
|
if sys_64bits() is True:
|
|
log('Host OS is 64 bit...')
|
|
log("Extracting syslinux 64 bit...")
|
|
# log(resource_path(os.path.join("data", "tools", "syslinux", "syslinux_linux_64.zip")))
|
|
with zipfile.ZipFile(resource_path(os.path.join("data", "tools", "syslinux", "syslinux_linux_64.zip")), "r") as z:
|
|
z.extractall(home)
|
|
else:
|
|
log("Extracting syslinux 32 bit...")
|
|
with zipfile.ZipFile(resource_path(os.path.join("data", "tools", "syslinux", "syslinux_linux.zip")), "r") as z:
|
|
z.extractall(home)
|
|
else:
|
|
with zipfile.ZipFile(resource_path(os.path.join("data", "tools", "syslinux", "syslinux_windows.zip")), "r") as z:
|
|
z.extractall(home)
|
|
log("Extracting syslinux modules to multibootusb directory...")
|
|
with zipfile.ZipFile(resource_path(os.path.join("data", "tools", "syslinux", "syslinux_modules.zip")), "r") as z:
|
|
z.extractall(os.path.join(home, "syslinux"))
|
|
|
|
if os.listdir(os.path.join(home, "iso_cfg_ext_dir")):
|
|
log(os.listdir(os.path.join(home, "iso_cfg_ext_dir")))
|
|
log("iso extract directory is not empty.")
|
|
log("Removing junk files...")
|
|
for files in os.listdir(os.path.join(home, "iso_cfg_ext_dir")):
|
|
if os.path.isdir(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files))):
|
|
log (os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)))
|
|
os.chmod(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)), 0o777)
|
|
shutil.rmtree(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)))
|
|
else:
|
|
try:
|
|
log (os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)))
|
|
os.chmod(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)), 0o777)
|
|
os.unlink(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)))
|
|
os.remove(os.path.join(os.path.join(home, "iso_cfg_ext_dir", files)))
|
|
except OSError:
|
|
log("Can't remove the file. Skipping it.")
|
|
|
|
|
|
def grub_efi_exist(grub_efi_path):
|
|
"""
|
|
Detect efi present in USB disk is copied by multibootusb.
|
|
:param isolinux_path: Path to "grub efi image"
|
|
:return: True if yes else False
|
|
"""
|
|
from . import iso
|
|
if grub_efi_path is not None:
|
|
sl = list(iso.strings(grub_efi_path))
|
|
for strin in sl:
|
|
if re.search(r'multibootusb', strin, re.I):
|
|
return True
|
|
return False
|
|
|
|
|
|
def process_exist(process_name):
|
|
"""
|
|
Detect if process exist/ running and kill it.
|
|
:param process_name: process name to check
|
|
:return: True if processis killed else False
|
|
"""
|
|
if platform.system() == 'Windows':
|
|
import signal
|
|
import wmi
|
|
c = wmi.WMI()
|
|
for process in c.Win32_Process():
|
|
if process_name in process.Name:
|
|
log(process_name + ' exist...')
|
|
log(str(process.ProcessId) + ' ' + str(process.Name))
|
|
log("Having Windows explorer won't allow dd.exe to write ISO image properly."
|
|
"\nKilling the process..")
|
|
try:
|
|
os.kill(process.ProcessId, signal.SIGTERM)
|
|
return True
|
|
except:
|
|
log('Unable to kill process ' + str(process.ProcessId))
|
|
|
|
return False
|
|
|
|
|
|
def write_to_file(filepath, text):
|
|
"""
|
|
Simple function to write a text file
|
|
:param filepath: Path to file
|
|
:param text: Text to be written on to file
|
|
:return:
|
|
"""
|
|
with open(filepath, 'w') as f:
|
|
f.write(text.strip())
|
|
|
|
if __name__ == '__main__':
|
|
log(quote("""Test-string"""))
|
|
log(has_digit("test-string-with-01-digit"))
|
|
log(sys_64bits())
|
|
log(multibootusb_host_dir())
|
|
log(iso_cfg_ext_dir())
|
|
strings_test = strings('../../text-stings.bin')
|
|
log(strings_test)
|