import urllib.error import urllib.request from .general import * from .output import log def filter_mirrors_by_region(regions, destination='/etc/pacman.d/mirrorlist', tmp_dir='/root', *args, **kwargs): """ This function will change the active mirrors on the live medium by filtering which regions are active based on `regions`. :param regions: A series of country codes separated by `,`. For instance `SE,US` for sweden and United States. :type regions: str """ region_list = [] for region in regions.split(','): region_list.append(f'country={region}') o = b''.join(SysCommand(f"/usr/bin/wget 'https://archlinux.org/mirrorlist/?{'&'.join(region_list)}&protocol=https&ip_version=4&ip_version=6&use_mirror_status=on' -O {tmp_dir}/mirrorlist")) o = b''.join(SysCommand(f"/usr/bin/sed -i 's/#Server/Server/' {tmp_dir}/mirrorlist")) o = b''.join(SysCommand(f"/usr/bin/mv {tmp_dir}/mirrorlist {destination}")) return True def add_custom_mirrors(mirrors: list, *args, **kwargs): """ This will append custom mirror definitions in pacman.conf :param mirrors: A list of mirror data according to: `{'url': 'http://url.com', 'signcheck': 'Optional', 'signoptions': 'TrustAll', 'name': 'testmirror'}` :type mirrors: dict """ with open('/etc/pacman.conf', 'a') as pacman: for mirror in mirrors: pacman.write(f"[{mirror['name']}]\n") pacman.write(f"SigLevel = {mirror['signcheck']} {mirror['signoptions']}\n") pacman.write(f"Server = {mirror['url']}\n") return True def insert_mirrors(mirrors, *args, **kwargs): """ This function will insert a given mirror-list at the top of `/etc/pacman.d/mirrorlist`. It will not flush any other mirrors, just insert new ones. :param mirrors: A dictionary of `{'url' : 'country', 'url2' : 'country'}` :type mirrors: dict """ original_mirrorlist = '' with open('/etc/pacman.d/mirrorlist', 'r') as original: original_mirrorlist = original.read() with open('/etc/pacman.d/mirrorlist', 'w') as new_mirrorlist: for mirror, country in mirrors.items(): new_mirrorlist.write(f'## {country}\n') new_mirrorlist.write(f'Server = {mirror}\n') new_mirrorlist.write('\n') new_mirrorlist.write(original_mirrorlist) return True def use_mirrors(regions: dict, destination='/etc/pacman.d/mirrorlist'): log(f'A new package mirror-list has been created: {destination}', level=logging.INFO) for region, mirrors in regions.items(): with open(destination, 'w') as mirrorlist: for mirror in mirrors: mirrorlist.write(f'## {region}\n') mirrorlist.write(f'Server = {mirror}\n') return True def re_rank_mirrors(top=10, *positionals, **kwargs): if SysCommand(f'/usr/bin/rankmirrors -n {top} /etc/pacman.d/mirrorlist > /etc/pacman.d/mirrorlist').exit_code == 0: return True return False def list_mirrors(): url = "https://archlinux.org/mirrorlist/?protocol=https&ip_version=4&ip_version=6&use_mirror_status=on" regions = {} try: response = urllib.request.urlopen(url) except urllib.error.URLError as err: log(f'Could not fetch an active mirror-list: {err}', level=logging.WARNING, fg="yellow") return regions region = 'Unknown region' for line in response.readlines(): if len(line.strip()) == 0: continue line = line.decode('UTF-8').strip('\n').strip('\r') if line[:3] == '## ': region = line[3:] elif line[:10] == '#Server = ': regions.setdefault(region, {}) url = line.lstrip('#Server = ') regions[region][url] = True return regions