poky/bitbake/lib/bb/fetch2/npmsw.py
Stefan Herbrechtsmeier eb0c87fa4c bitbake: fetch2: npmsw: remove old lockfile format support
Remove support for the old lockfile format. The old lockfile format is
required by npm 6 / Node.js 14 which is out of maintenance [2].

[1] https://docs.npmjs.com/cli/v6/configuring-npm/package-lock-json
[2] https://nodejs.org/en/about/previous-releases

(Bitbake rev: 7824e19483d9b60a259d6e3a4c7068fade94f2bf)

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-01-08 11:34:04 +00:00

292 lines
9.6 KiB
Python

# Copyright (C) 2020 Savoir-Faire Linux
#
# SPDX-License-Identifier: GPL-2.0-only
#
"""
BitBake 'Fetch' npm shrinkwrap implementation
npm fetcher support the SRC_URI with format of:
SRC_URI = "npmsw://some.registry.url;OptionA=xxx;OptionB=xxx;..."
Supported SRC_URI options are:
- dev
Set to 1 to also install devDependencies.
- destsuffix
Specifies the directory to use to unpack the dependencies (default: ${S}).
"""
import json
import os
import re
import bb
from bb.fetch2 import Fetch
from bb.fetch2 import FetchMethod
from bb.fetch2 import ParameterError
from bb.fetch2 import runfetchcmd
from bb.fetch2 import URI
from bb.fetch2.npm import npm_integrity
from bb.fetch2.npm import npm_localfile
from bb.fetch2.npm import npm_unpack
from bb.utils import is_semver
from bb.utils import lockfile
from bb.utils import unlockfile
def foreach_dependencies(shrinkwrap, callback=None, dev=False):
"""
Run a callback for each dependencies of a shrinkwrap file.
The callback is using the format:
callback(name, data, location)
with:
name = the package name (string)
data = the package data (dictionary)
location = the location of the package (string)
"""
packages = shrinkwrap.get("packages")
if not packages:
raise FetchError("Invalid shrinkwrap file format")
for location, data in packages.items():
# Skip empty main and local link target packages
if not location.startswith('node_modules/'):
continue
elif not dev and data.get("dev", False):
continue
elif data.get("inBundle", False):
continue
name = location.split('node_modules/')[-1]
callback(name, data, location)
class NpmShrinkWrap(FetchMethod):
"""Class to fetch all package from a shrinkwrap file"""
def supports(self, ud, d):
"""Check if a given url can be fetched with npmsw"""
return ud.type in ["npmsw"]
def urldata_init(self, ud, d):
"""Init npmsw specific variables within url data"""
# Get the 'shrinkwrap' parameter
ud.shrinkwrap_file = re.sub(r"^npmsw://", "", ud.url.split(";")[0])
# Get the 'dev' parameter
ud.dev = bb.utils.to_boolean(ud.parm.get("dev"), False)
# Resolve the dependencies
ud.deps = []
def _resolve_dependency(name, params, destsuffix):
url = None
localpath = None
extrapaths = []
unpack = True
integrity = params.get("integrity")
resolved = params.get("resolved")
version = params.get("version")
link = params.get("link", False)
# Handle link sources
if link:
localpath = resolved
unpack = False
# Handle registry sources
elif version and is_semver(version) and integrity:
# Handle duplicate dependencies without url
if not resolved:
return
localfile = npm_localfile(name, version)
uri = URI(resolved)
uri.params["downloadfilename"] = localfile
checksum_name, checksum_expected = npm_integrity(integrity)
uri.params[checksum_name] = checksum_expected
url = str(uri)
localpath = os.path.join(d.getVar("DL_DIR"), localfile)
# Create a resolve file to mimic the npm fetcher and allow
# re-usability of the downloaded file.
resolvefile = localpath + ".resolved"
bb.utils.mkdirhier(os.path.dirname(resolvefile))
with open(resolvefile, "w") as f:
f.write(url)
extrapaths.append(resolvefile)
# Handle http tarball sources
elif resolved.startswith("http") and integrity:
localfile = npm_localfile(os.path.basename(resolved))
uri = URI(resolved)
uri.params["downloadfilename"] = localfile
checksum_name, checksum_expected = npm_integrity(integrity)
uri.params[checksum_name] = checksum_expected
url = str(uri)
localpath = os.path.join(d.getVar("DL_DIR"), localfile)
# Handle local tarball sources
elif resolved.startswith("file"):
localpath = resolved[5:]
# Handle git sources
elif resolved.startswith("git"):
regex = re.compile(r"""
^
git\+
(?P<protocol>[a-z]+)
://
(?P<url>[^#]+)
\#
(?P<rev>[0-9a-f]+)
$
""", re.VERBOSE)
match = regex.match(resolved)
if not match:
raise ParameterError("Invalid git url: %s" % resolved, ud.url)
groups = match.groupdict()
uri = URI("git://" + str(groups["url"]))
uri.params["protocol"] = str(groups["protocol"])
uri.params["rev"] = str(groups["rev"])
uri.params["nobranch"] = "1"
uri.params["destsuffix"] = destsuffix
url = str(uri)
else:
raise ParameterError("Unsupported dependency: %s" % name, ud.url)
# name is needed by unpack tracer for module mapping
ud.deps.append({
"name": name,
"url": url,
"localpath": localpath,
"extrapaths": extrapaths,
"destsuffix": destsuffix,
"unpack": unpack,
})
try:
with open(ud.shrinkwrap_file, "r") as f:
shrinkwrap = json.load(f)
except Exception as e:
raise ParameterError("Invalid shrinkwrap file: %s" % str(e), ud.url)
foreach_dependencies(shrinkwrap, _resolve_dependency, ud.dev)
# Avoid conflicts between the environment data and:
# - the proxy url revision
# - the proxy url checksum
data = bb.data.createCopy(d)
data.delVar("SRCREV")
data.delVarFlags("SRC_URI")
# This fetcher resolves multiple URIs from a shrinkwrap file and then
# forwards it to a proxy fetcher. The management of the donestamp file,
# the lockfile and the checksums are forwarded to the proxy fetcher.
shrinkwrap_urls = [dep["url"] for dep in ud.deps if dep["url"]]
if shrinkwrap_urls:
ud.proxy = Fetch(shrinkwrap_urls, data)
ud.needdonestamp = False
@staticmethod
def _foreach_proxy_method(ud, handle):
returns = []
#Check if there are dependencies before try to fetch them
if len(ud.deps) > 0:
for proxy_url in ud.proxy.urls:
proxy_ud = ud.proxy.ud[proxy_url]
proxy_d = ud.proxy.d
proxy_ud.setup_localpath(proxy_d)
lf = lockfile(proxy_ud.lockfile)
returns.append(handle(proxy_ud.method, proxy_ud, proxy_d))
unlockfile(lf)
return returns
def verify_donestamp(self, ud, d):
"""Verify the donestamp file"""
def _handle(m, ud, d):
return m.verify_donestamp(ud, d)
return all(self._foreach_proxy_method(ud, _handle))
def update_donestamp(self, ud, d):
"""Update the donestamp file"""
def _handle(m, ud, d):
m.update_donestamp(ud, d)
self._foreach_proxy_method(ud, _handle)
def need_update(self, ud, d):
"""Force a fetch, even if localpath exists ?"""
def _handle(m, ud, d):
return m.need_update(ud, d)
return all(self._foreach_proxy_method(ud, _handle))
def try_mirrors(self, fetch, ud, d, mirrors):
"""Try to use a mirror"""
def _handle(m, ud, d):
return m.try_mirrors(fetch, ud, d, mirrors)
return all(self._foreach_proxy_method(ud, _handle))
def download(self, ud, d):
"""Fetch url"""
ud.proxy.download()
def unpack(self, ud, rootdir, d):
"""Unpack the downloaded dependencies"""
destdir = rootdir
destsuffix = ud.parm.get("destsuffix")
if destsuffix:
destdir = os.path.join(rootdir, destsuffix)
ud.unpack_tracer.unpack("npm-shrinkwrap", destdir)
bb.utils.mkdirhier(destdir)
bb.utils.copyfile(ud.shrinkwrap_file,
os.path.join(destdir, "npm-shrinkwrap.json"))
auto = [dep["url"] for dep in ud.deps if not dep["localpath"]]
manual = [dep for dep in ud.deps if dep["localpath"]]
if auto:
ud.proxy.unpack(destdir, auto)
for dep in manual:
depdestdir = os.path.join(destdir, dep["destsuffix"])
if dep["url"]:
npm_unpack(dep["localpath"], depdestdir, d)
else:
depsrcdir= os.path.join(destdir, dep["localpath"])
if dep["unpack"]:
npm_unpack(depsrcdir, depdestdir, d)
else:
bb.utils.mkdirhier(depdestdir)
cmd = 'cp -fpPRH "%s/." .' % (depsrcdir)
runfetchcmd(cmd, d, workdir=depdestdir)
def clean(self, ud, d):
"""Clean any existing full or partial download"""
ud.proxy.clean()
# Clean extra files
for dep in ud.deps:
for path in dep["extrapaths"]:
bb.utils.remove(path)
def done(self, ud, d):
"""Is the download done ?"""
def _handle(m, ud, d):
return m.done(ud, d)
return all(self._foreach_proxy_method(ud, _handle))