#!/usr/bin/env python3 # # Copyright (C) 2018 Linus Jahn # Copyright (C) 2019,2020 Hiroshi Miura # # Permission is hereby granted, free of charge, to any person obtaining a copy of # this software and associated documentation files (the "Software"), to deal in # the Software without restriction, including without limitation the rights to # use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of # the Software, and to permit persons to whom the Software is furnished to do so, # subject to the following conditions: # # The above copyright notice and this permission notice shall be included in all # copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS # FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR # COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. import concurrent.futures import functools import os import subprocess import time from logging import getLogger from operator import and_ from time import sleep import requests import py7zr from aqt.helper import altlink class BadPackageFile(Exception): pass class QtInstaller: """ Installer class to download packages and extract it. """ def __init__(self, qt_archives, logging=None, command=None, target_dir=None): self.qt_archives = qt_archives if logging: self.logger = logging else: self.logger = getLogger('aqt') self.command = command if target_dir is None: self.base_dir = os.getcwd() else: self.base_dir = target_dir def retrieve_archive(self, package): archive = package.archive url = package.url try: r = requests.get(url, allow_redirects=False, stream=True) if r.status_code == 302: newurl = altlink(r.url) # newurl = r.headers['Location'] self.logger.info('Redirected to new URL: {}'.format(newurl)) r = requests.get(newurl, stream=True) except requests.exceptions.ConnectionError as e: self.logger.warning("Caught download error: %s" % e.args) return None else: try: with open(archive, 'wb') as fd: for chunk in r.iter_content(chunk_size=8196): fd.write(chunk) except Exception as e: self.logger.warning("Caught download error: %s" % e.args) return None return archive def extract_archive(self, archive): py7zr.SevenZipFile(archive).extractall(path=self.base_dir) os.unlink(archive) return archive, time.process_time() def extract_archive_ext(self, archive): if self.base_dir is not None: subprocess.run([self.command, 'x', '-aoa', '-bd', '-y', '-o{}'.format(self.base_dir), archive]) else: subprocess.run([self.command, 'x', '-aoa', '-bd', '-y', archive]) os.unlink(archive) return archive, 0 def install(self): qt_version, target, arch = self.qt_archives.get_target_config() if self.command is None: extractor = self.extract_archive else: extractor = self.extract_archive_ext archives = self.qt_archives.get_archives() # retrieve files from download site with concurrent.futures.ProcessPoolExecutor() as pexec: download_task = [] completed_downloads = [] extract_task = [] completed_extract = [] with concurrent.futures.ThreadPoolExecutor() as texec: for ar in archives: self.logger.info("Downloading {}...".format(ar.url)) download_task.append(texec.submit(self.retrieve_archive, ar)) completed_downloads.append(False) completed_extract.append(False) while True: for i, t in enumerate(download_task): if completed_downloads[i]: if not completed_extract[i] and i < len(extract_task) and extract_task[i].done(): (archive, elapsed) = extract_task[i].result() self.logger.info("Done {} extraction in {:.8f}.".format(archive, elapsed)) completed_extract[i] = True elif t.done(): archive = t.result() if archive is None: self.logger.error("Failed to download.") exit(1) self.logger.info("Extracting {}...".format(archive)) extract_task.append(pexec.submit(extractor, archive)) completed_downloads[i] = True if functools.reduce(and_, completed_downloads): self.logger.info("Downloads are Completed.") break else: for i, t in enumerate(extract_task): if not completed_extract[i] and t.done(): (archive, elapsed) = t.result() self.logger.info("Done {} extraction in {:.8f}.".format(archive, elapsed)) completed_extract[i] = True sleep(0.05) while True: for i, t in enumerate(extract_task): if not completed_extract[i] and t.done(): (archive, elapsed) = t.result() self.logger.info("Done {} extraction in {:.8f}.".format(archive, elapsed)) completed_extract[i] = True if functools.reduce(and_, completed_extract): break else: sleep(0.5) # finalize if qt_version != "Tools": # tools installation if arch.startswith('win64_mingw'): arch_dir = arch[6:] + '_64' elif arch.startswith('win32_mingw'): arch_dir = arch[6:] + '_32' elif arch.startswith('win'): arch_dir = arch[6:] else: arch_dir = arch self.make_conf_files(qt_version, arch_dir) self.logger.info("Finished installation") def make_conf_files(self, qt_version, arch_dir): """Make Qt configuration files, qt.conf and qtconfig.pri""" try: # prepare qt.conf with open(os.path.join(self.base_dir, qt_version, arch_dir, 'bin', 'qt.conf'), 'w') as f: f.write("[Paths]\n") f.write("Prefix=..\n") # update qtconfig.pri only as OpenSource with open(os.path.join(self.base_dir, qt_version, arch_dir, 'mkspecs', 'qconfig.pri'), 'r+') as f: lines = f.readlines() f.seek(0) f.truncate() for line in lines: if line.startswith('QT_EDITION ='): line = 'QT_EDITION = OpenSource\n' if line.startswith('QT_LICHECK ='): line = 'QT_LICHECK =\n' f.write(line) except IOError as e: self.logger.error("Configuration file generation error: %s\n", e.args, exc_info=True) raise e