279 lines
7.5 KiB
Python
279 lines
7.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""The setup script."""
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from collections import namedtuple
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from html.parser import HTMLParser
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import os
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import pkg_resources
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from setuptools import setup, find_packages # noqa
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from setuptools.command.develop import develop # noqa
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from setuptools.command.install import install # noqa
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from setuptools.command.bdist_egg import bdist_egg # noqa
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import sys
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import tarfile
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import typing as T
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from urllib.error import HTTPError, URLError
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from urllib.request import urlopen
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from wheel.bdist_wheel import bdist_wheel # noqa
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import zipfile
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GECKO_RELEASE_PATH = "https://github.com/mozilla/geckodriver"
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PKG_NAME = "bot_z"
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VERSION = "0.2.0"
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AUTHOR = "blallo"
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AUTHOR_EMAIL = "blallo@autistici.org"
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BIN_PATH = "bin/geckodriver"
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with open("README.md") as readme_file:
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readme = readme_file.read()
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requirements = [
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"Click>=7.0",
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"selenium>=3.141.0",
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"lockfile>=0.12.2",
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"python-daemon>=2.2.3",
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]
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setup_requirements = [] # type: T.List[str]
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test_requirements = [] # type: T.List[str]
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class GitTags(HTMLParser):
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tags: T.List[str] = list()
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take_next = 0
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def handle_starttag(self, tag, attrs):
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dattrs = dict(attrs)
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if "commit-title" in dattrs.get("class", ""):
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self.take_next = 1
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def handle_data(self, data):
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if self.take_next == 0:
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return
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elif self.take_next == 1:
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self.take_next = 2
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elif self.take_next == 2:
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self.tags.append(data.strip("\n").strip(" ").strip("\n"))
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self.take_next = 0
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def retrieve_page(url: str) -> bytes:
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"""
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Auxiliary function to download html body
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from and URI, handling the errors.
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"""
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try:
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with urlopen(url) as conn:
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content = conn.read()
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except HTTPError as e:
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print("Connection error: {!s}".format(e))
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raise
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except URLError as e:
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print("Check the URI: {!s}".format(e))
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raise
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return content
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def find_latest_version(url: str) -> str:
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"""
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Retrieves latest geckodriver tag.
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"""
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tag_page = retrieve_page("{}/tags".format(url))
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gt = GitTags()
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gt.feed(tag_page.decode("utf-8"))
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gt.tags.sort()
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return gt.tags[-1]
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def verify_if_superuser() -> bool:
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"""
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Checks if uid or euid is 0.
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"""
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_uid = os.getuid()
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_euid = os.geteuid()
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return _uid == 0 or _euid == 0
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def ensure_local_folder() -> None:
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"""
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Create a bin/ folder in the current package installation path.
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"""
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bin_path = pkg_resources.resource_filename(PKG_NAME, BIN_PATH)
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print("[LOCAL_FOLDER] ensuring local folder: {}".format(bin_path))
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pkg_resources.ensure_directory(bin_path)
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PLATFORM_MAP = {
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"win32": "win32",
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"win64": "win64",
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"linux32": "linux32",
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"linux64": "linux64",
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"darwin64": "macos",
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"darwin32": "macos", # This is impossible (?)
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}
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def assemble_driver_uri(
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version: T.Optional[str] = None, platform: T.Optional[str] = None
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) -> str:
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"""
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Selects the right geckodriver URI.
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"""
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# TODO: use pkg_resources.get_platform()
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if not version:
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version = find_latest_version(GECKO_RELEASE_PATH)
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if not platform:
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s_platform = sys.platform
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is_64bits = sys.maxsize > 2 ** 32
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if is_64bits:
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platform = "{}64".format(s_platform)
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else:
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platform = "{}64".format(s_platform)
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if "win" in platform:
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ext = "zip"
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else:
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ext = "tar.gz"
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return "{base}/releases/download/{vers}/geckodriver-{vers}-{platform}.{ext}".format(
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base=GECKO_RELEASE_PATH, vers=version, platform=PLATFORM_MAP[platform], ext=ext
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)
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def download_driver_bin(uri: str, path: str) -> None:
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"""
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Donwloads the geckodriver binary.
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"""
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name = uri.split("/")[-1]
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filepath = os.path.join(path, name)
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print("[DRIVER] downloading '{}' to {}".format(uri, filepath))
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content = retrieve_page(uri)
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try:
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with open(filepath, "wb") as f:
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f.write(content)
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if name.endswith(".zip"):
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with zipfile.ZipFile(filepath, "r") as z:
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z.extractall(path)
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elif name.endswith(".tar.gz"):
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with tarfile.open(filepath, "r") as r:
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r.extractall(path)
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else:
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raise RuntimeError("Unrecognized file extension: %s", name)
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finally:
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os.remove(filepath)
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def preinstall(platform: T.Optional[str] = None) -> None:
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"""
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Performs all the postintallation flow, donwloading in the
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right place the geckodriver binary.
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"""
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# target_path = os.path.join(os.path.abspath(os.path.curdir), 'bot_z', 'bin')
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target_path = pkg_resources.resource_filename("bot_z", "bin")
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ensure_local_folder()
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version = os.environ.get("BOTZ_GECKO_VERSION")
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gecko_uri = assemble_driver_uri(version, platform)
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print("[POSTINSTALL] gecko_uri: {}".format(gecko_uri))
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download_driver_bin(gecko_uri, target_path)
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def translate_platform_to_gecko_vers(plat: str) -> str:
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"""
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Map appropriately the platform provided on the command line
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to the one used by PEP 513.
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"""
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if plat is None:
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return None
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PLATS = {
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"win32": "win32",
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"win-amd64": "win64",
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"manylinux1-i686": "linux32",
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"manylinux1-x86_64": "linux64",
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"macosx": "macos",
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}
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try:
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return PLATS[plat]
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except KeyError as e:
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print("Allowed platforms are: {!r}".format(list(PLATS.keys())))
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raise
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# From: https://stackoverflow.com/a/36902139
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class CustomDevelopCommand(develop):
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"""Custom installation for development mode."""
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def run(self):
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print("POSTINSTALL")
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preinstall()
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super().run()
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class CustomInstallCommand(install):
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"""Custom installation for installation mode."""
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def run(self):
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opts = self.distribution.get_cmdline_options()
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platform = None
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if "bdist_wheel" in opts:
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platform = translate_platform_to_gecko_vers(
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opts["bdist_wheel"].get("plat-name")
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)
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preinstall(platform)
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super().run()
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# From: https://stackoverflow.com/a/45150383
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class CustomBDistWheel(bdist_wheel):
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"""
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Custom bdist_wheel command to ship the right binary
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of geckodriver.
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"""
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def finalize_options(self):
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super().finalize_options()
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self.root_is_pure = False
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def get_tag(self):
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python, abi, plat = super().get_tag()
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python, abi = "py3", "none"
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return python, abi, plat
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setup(
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name=PKG_NAME,
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version=VERSION,
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description="A bot to easen the daily routine with zucchetti virtual badge.",
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long_description=readme,
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author=AUTHOR,
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author_email=AUTHOR_EMAIL,
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url="https://git.abbiamoundominio.org/blallo/BotZ",
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packages=find_packages(include=["bot_z"]),
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cmdclass={
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"develop": CustomDevelopCommand,
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"install": CustomInstallCommand,
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"bdist_wheel": CustomBDistWheel,
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},
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entry_points={"console_scripts": ["bot_z=bot_z.cli:cli"]},
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package_data={"bot_z": ["bin/geckodriver"]},
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include_package_data=True,
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install_requires=requirements,
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license="GLWTS Public Licence",
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zip_safe=False,
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keywords="bot_z",
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classifiers=[
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"Development Status :: 2 - Pre-Alpha",
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"Intended Audience :: Developers",
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"License :: GLWTS Public Licence",
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"Natural Language :: English",
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"Programming Language :: Python :: 3",
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"Programming Language :: Python :: 3.7",
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],
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test_suite="pytest",
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tests_require=test_requirements,
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setup_requires=setup_requirements,
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)
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