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203 lines
7.3 KiB
Python
203 lines
7.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Name: qemu.py
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# Purpose: Module to boot ISO and USB disks using QEMU.
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# Depends: QEMU must be installed under Linux for availing this feature. For windows, QEMU package is shipped
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# along with executable file
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# Authors: Sundar
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# Licence: This file is a part of multibootusb package. You can redistribute it or modify
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# under the terms of GNU General Public License, v.2 or above
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import os
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import subprocess
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import platform
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from .admin import adminCmd
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from PyQt5 import QtWidgets
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from .gui.ui_multibootusb import Ui_MainWindow
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from .gen import *
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from . import config
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class Qemu(QtWidgets.QMainWindow, Ui_MainWindow):
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"""
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ISO and USB booting using QEMU.
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"""
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def __init__(self):
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QtWidgets.QMainWindow.__init__(self)
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self.ui = Ui_MainWindow()
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self.ui.setupUi(self)
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# def on_Qemu_Browse_iso_Click(self):
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# """
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# Browse and choose an ISO.
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# :return:
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# """
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# self.ui.lineEdit_2.clear()
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#
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# qemu = self.check_qemu_exist()
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#
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# if not qemu is None:
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# qemu_iso_link = QtWidgets.QFileDialog.getOpenFileName(self, 'Select an iso...', "", "ISO Files (*.iso)")[0]
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# else:
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# log("QEMU does not exist.\nPlease install qemu package to avail this feature.")
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# QtWidgets.QMessageBox.information(self, 'No QEMU...', 'Please install qemu package to avail this feature.')
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# qemu_iso_link = None
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#
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# if not qemu_iso_link is None:
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# self.ui.lineEdit_2.insert(qemu_iso_link)
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# else:
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# log ("File not selected.")
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def on_Qemu_Boot_iso_Click(self):
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"""
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Main function to boot a selected ISO.
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:return:
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"""
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# if not self.ui.lineEdit_2.text():
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if not config.image_path:
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QtWidgets.QMessageBox.information(self, 'No ISO...', 'No ISO selected.\n\nPlease choose an ISO first.')
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else:
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qemu = self.check_qemu_exist()
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qemu_iso_link = config.image_path
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if not qemu:
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log("ERROR: ISO Boot: qemu not found!")
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QtWidgets.QMessageBox.information(self, 'No QEMU...', 'Please install qemu to use this feature.')
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else:
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ram = self.qemu_iso_ram()
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if ram:
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ram = " -m " + ram
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else:
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ram = ""
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cmd = qemu + ram + ' -boot d' + ' -cdrom ' + str(qemu_iso_link)
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try:
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log("Executing ==> " + cmd)
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subprocess.Popen(cmd, shell=True)
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except:
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QtWidgets.QMessageBox.information(self, 'Error...', 'Error booting ISO\n'
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'Unable to start QEMU.')
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def on_Qemu_Boot_usb_Click(self):
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"""
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Main function to boot a selected USB disk.
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:param usb_disk: Path to usb disk.
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:return:
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"""
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qemu = self.check_qemu_exist()
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if not config.usb_disk:
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QtWidgets.QMessageBox.information(self, 'No disk...', 'No USB disk selected.\n\nPlease choose a disk first.')
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else:
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qemu = self.check_qemu_exist()
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if platform.system() == 'Linux' and config.usb_disk[-1].isdigit() is True:
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qemu_usb_disk = config.usb_disk[:-1]
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else:
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qemu_usb_disk = config.usb_disk
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if qemu is None:
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log("ERROR: USB Boot: qemu not found!")
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QtWidgets.QMessageBox.information(self, 'No QEMU...', 'Please install qemu to use this feature.')
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else:
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ram = self.qemu_usb_ram()
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if ram:
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ram = " -m " + ram
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else:
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ram = ""
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if platform.system() == "Windows":
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disk_number = self.get_physical_disk_number(qemu_usb_disk)
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parent_dir = os.getcwd()
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os.chdir(resource_path(os.path.join("data", "tools", "qemu")))
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cmd = quote(qemu) + ' -L . -boot c' + ram + ' -hda //./PhysicalDrive' + disk_number
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try:
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log("Executing ==> " + cmd)
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subprocess.Popen(cmd, shell=True)
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except:
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QtWidgets.QMessageBox.information(self, 'Error...', 'Error booting USB\nUnable to start QEMU.')
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os.chdir(parent_dir)
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elif platform.system() == "Linux":
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cmd = qemu + ' -hda ' + qemu_usb_disk + ram + ' -vga std'
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try:
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log('Executing ==> ' + cmd)
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# adminCmd([qemu, '-hda', usb_disk[:-1], '-m', ram, '-vga std'], gui=True)
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subprocess.Popen(cmd, shell=True)
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# adminCmd(qemu_cmd, gui=True)
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except:
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QtWidgets.QMessageBox.information(self, 'Error...', 'Error booting USB\n\nUnable to start QEMU.')
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def qemu_iso_ram(self):
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"""
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Choose a ram size for ISO booting.
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:return: Ram size as string.
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"""
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selected_ram = self.ui.combo_iso_boot_ram.currentText()
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log("QEMU: ISO RAM = " + selected_ram)
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if selected_ram == "Default":
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return None
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else:
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return selected_ram
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def qemu_usb_ram(self):
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"""
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Choose a ram size for USB booting.
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:return: Ram size as string.
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"""
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selected_ram = self.ui.combo_usb_boot_ram.currentText()
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log("QEMU: USB RAM = " + selected_ram)
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if selected_ram == "Default":
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return None
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else:
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return selected_ram
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def check_qemu_exist(self):
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"""
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Check if QEMU is available on host system.
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:return: path to QEMU program or None otherwise.
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"""
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if platform.system() == "Linux":
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if subprocess.call('which qemu-system-x86_64', shell=True) == 0:
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qemu = "qemu-system-x86_64"
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elif subprocess.call('which qemu', shell=True) == 0:
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qemu = "qemu"
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else:
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qemu = ""
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elif platform.system() == "Windows":
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qemu = resource_path(os.path.join("data", "tools", "qemu", "qemu-system-x86_64.exe"))
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log(qemu)
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if qemu:
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log("QEMU: using " + qemu)
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else:
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log("QEMU: ERROR: not found!")
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return qemu
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def get_physical_disk_number(self, usb_disk):
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"""
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Get the physical disk number as detected ny Windows.
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:param usb_disk: USB disk (Like F:)
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:return: Disk number.
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"""
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import wmi
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c = wmi.WMI ()
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for physical_disk in c.Win32_DiskDrive ():
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for partition in physical_disk.associators ("Win32_DiskDriveToDiskPartition"):
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for logical_disk in partition.associators ("Win32_LogicalDiskToPartition"):
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if logical_disk.Caption == usb_disk:
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"""
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log physical_disk.Caption
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log partition.Caption
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log logical_disk.Caption
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"""
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log("Physical Device Number is " + partition.Caption[6:-14])
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return str(partition.Caption[6:-14])
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