From 7971cb0aa3e517a53f0ce6d3ee9bc3179041ccb8 Mon Sep 17 00:00:00 2001 From: John Klug Date: Wed, 25 May 2022 17:12:18 -0500 Subject: mLinux 6 --- scripts/lib/recipetool/create_npm.py | 156 +++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 scripts/lib/recipetool/create_npm.py (limited to 'scripts/lib/recipetool/create_npm.py') diff --git a/scripts/lib/recipetool/create_npm.py b/scripts/lib/recipetool/create_npm.py new file mode 100644 index 0000000..cc4fb42 --- /dev/null +++ b/scripts/lib/recipetool/create_npm.py @@ -0,0 +1,156 @@ +# Recipe creation tool - node.js NPM module support plugin +# +# Copyright (C) 2016 Intel Corporation +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +import os +import logging +import subprocess +import tempfile +import shutil +import json +from recipetool.create import RecipeHandler, split_pkg_licenses + +logger = logging.getLogger('recipetool') + + +tinfoil = None + +def tinfoil_init(instance): + global tinfoil + tinfoil = instance + + +class NpmRecipeHandler(RecipeHandler): + lockdownpath = None + + def _handle_license(self, data): + ''' + Handle the license value from an npm package.json file + ''' + license = None + if 'license' in data: + license = data['license'] + if isinstance(license, dict): + license = license.get('type', None) + return license + + def _shrinkwrap(self, srctree, localfilesdir, extravalues, lines_before): + try: + runenv = dict(os.environ, PATH=tinfoil.config_data.getVar('PATH', True)) + bb.process.run('npm shrinkwrap', cwd=srctree, stderr=subprocess.STDOUT, env=runenv, shell=True) + except bb.process.ExecutionError as e: + logger.warn('npm shrinkwrap failed:\n%s' % e.stdout) + return + + tmpfile = os.path.join(localfilesdir, 'npm-shrinkwrap.json') + shutil.move(os.path.join(srctree, 'npm-shrinkwrap.json'), tmpfile) + extravalues.setdefault('extrafiles', {}) + extravalues['extrafiles']['npm-shrinkwrap.json'] = tmpfile + lines_before.append('NPM_SHRINKWRAP := "${THISDIR}/${PN}/npm-shrinkwrap.json"') + + def _lockdown(self, srctree, localfilesdir, extravalues, lines_before): + runenv = dict(os.environ, PATH=tinfoil.config_data.getVar('PATH', True)) + if not NpmRecipeHandler.lockdownpath: + NpmRecipeHandler.lockdownpath = tempfile.mkdtemp('recipetool-npm-lockdown') + bb.process.run('npm install lockdown --prefix %s' % NpmRecipeHandler.lockdownpath, + cwd=srctree, stderr=subprocess.STDOUT, env=runenv, shell=True) + relockbin = os.path.join(NpmRecipeHandler.lockdownpath, 'node_modules', 'lockdown', 'relock.js') + if not os.path.exists(relockbin): + logger.warn('Could not find relock.js within lockdown directory; skipping lockdown') + return + try: + bb.process.run('node %s' % relockbin, cwd=srctree, stderr=subprocess.STDOUT, env=runenv, shell=True) + except bb.process.ExecutionError as e: + logger.warn('lockdown-relock failed:\n%s' % e.stdout) + return + + tmpfile = os.path.join(localfilesdir, 'lockdown.json') + shutil.move(os.path.join(srctree, 'lockdown.json'), tmpfile) + extravalues.setdefault('extrafiles', {}) + extravalues['extrafiles']['lockdown.json'] = tmpfile + lines_before.append('NPM_LOCKDOWN := "${THISDIR}/${PN}/lockdown.json"') + + def process(self, srctree, classes, lines_before, lines_after, handled, extravalues): + import bb.utils + import oe + from collections import OrderedDict + + if 'buildsystem' in handled: + return False + + def read_package_json(fn): + with open(fn, 'r') as f: + return json.loads(f.read()) + + files = RecipeHandler.checkfiles(srctree, ['package.json']) + if files: + data = read_package_json(files[0]) + if 'name' in data and 'version' in data: + extravalues['PN'] = data['name'] + extravalues['PV'] = data['version'] + classes.append('npm') + handled.append('buildsystem') + if 'description' in data: + lines_before.append('SUMMARY = "%s"' % data['description']) + if 'homepage' in data: + lines_before.append('HOMEPAGE = "%s"' % data['homepage']) + + # Shrinkwrap + localfilesdir = tempfile.mkdtemp(prefix='recipetool-npm') + self._shrinkwrap(srctree, localfilesdir, extravalues, lines_before) + + # Lockdown + self._lockdown(srctree, localfilesdir, extravalues, lines_before) + + # Split each npm module out to is own package + npmpackages = oe.package.npm_split_package_dirs(srctree) + for item in handled: + if isinstance(item, tuple): + if item[0] == 'license': + licvalues = item[1] + break + if licvalues: + # Augment the license list with information we have in the packages + licenses = {} + license = self._handle_license(data) + if license: + licenses['${PN}'] = license + for pkgname, pkgitem in npmpackages.iteritems(): + _, pdata = pkgitem + license = self._handle_license(pdata) + if license: + licenses[pkgname] = license + # Now write out the package-specific license values + # We need to strip out the json data dicts for this since split_pkg_licenses + # isn't expecting it + packages = OrderedDict((x,y[0]) for x,y in npmpackages.iteritems()) + packages['${PN}'] = '' + pkglicenses = split_pkg_licenses(licvalues, packages, lines_after, licenses) + all_licenses = list(set([item for pkglicense in pkglicenses.values() for item in pkglicense])) + # Go back and update the LICENSE value since we have a bit more + # information than when that was written out (and we know all apply + # vs. there being a choice, so we can join them with &) + for i, line in enumerate(lines_before): + if line.startswith('LICENSE = '): + lines_before[i] = 'LICENSE = "%s"' % ' & '.join(all_licenses) + break + + return True + + return False + +def register_recipe_handlers(handlers): + handlers.append((NpmRecipeHandler(), 60)) -- cgit v1.2.3