1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
|
# 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, handle_license_vars
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 _handle_dependencies(self, d, deps, lines_before, srctree):
import scriptutils
# If this isn't a single module we need to get the dependencies
# and add them to SRC_URI
def varfunc(varname, origvalue, op, newlines):
if varname == 'SRC_URI':
if not origvalue.startswith('npm://'):
src_uri = origvalue.split()
changed = False
for dep, depdata in deps.items():
version = self.get_node_version(dep, depdata, d)
if version:
url = 'npm://registry.npmjs.org;name=%s;version=%s;subdir=node_modules/%s' % (dep, version, dep)
scriptutils.fetch_uri(d, url, srctree)
src_uri.append(url)
changed = True
if changed:
return src_uri, None, -1, True
return origvalue, None, 0, True
updated, newlines = bb.utils.edit_metadata(lines_before, ['SRC_URI'], varfunc)
if updated:
del lines_before[:]
for line in newlines:
# Hack to avoid newlines that edit_metadata inserts
if line.endswith('\n'):
line = line[:-1]
lines_before.append(line)
return updated
def _replace_license_vars(self, srctree, lines_before, handled, extravalues, d):
for item in handled:
if isinstance(item, tuple):
if item[0] == 'license':
del item
break
calledvars = []
def varfunc(varname, origvalue, op, newlines):
if varname in ['LICENSE', 'LIC_FILES_CHKSUM']:
for i, e in enumerate(reversed(newlines)):
if not e.startswith('#'):
stop = i
while stop > 0:
newlines.pop()
stop -= 1
break
calledvars.append(varname)
if len(calledvars) > 1:
# The second time around, put the new license text in
insertpos = len(newlines)
handle_license_vars(srctree, newlines, handled, extravalues, d)
return None, None, 0, True
return origvalue, None, 0, True
updated, newlines = bb.utils.edit_metadata(lines_before, ['LICENSE', 'LIC_FILES_CHKSUM'], varfunc)
if updated:
del lines_before[:]
lines_before.extend(newlines)
else:
raise Exception('Did not find license variables')
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', errors='surrogateescape') 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:
extravalues['SUMMARY'] = data['description']
if 'homepage' in data:
extravalues['HOMEPAGE'] = data['homepage']
deps = data.get('dependencies', {})
updated = self._handle_dependencies(tinfoil.config_data, deps, lines_before, srctree)
if updated:
# We need to redo the license stuff
self._replace_license_vars(srctree, lines_before, handled, extravalues, tinfoil.config_data)
# 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['${PN}'] = license
for pkgname, pkgitem in npmpackages.items():
_, pdata = pkgitem
license = self._handle_license(pdata)
if license:
licenses[pkgname] = license
# Now write out the package-specific license values
# We need to strip out the json data dicts for this since split_pkg_licenses
# isn't expecting it
packages = OrderedDict((x,y[0]) for x,y in npmpackages.items())
packages['${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
# Need to move S setting after inherit npm
for i, line in enumerate(lines_before):
if line.startswith('S ='):
lines_before.pop(i)
lines_after.insert(0, '# Must be set after inherit npm since that itself sets S')
lines_after.insert(1, line)
break
return True
return False
# FIXME this is duplicated from lib/bb/fetch2/npm.py
def _parse_view(self, output):
'''
Parse the output of npm view --json; the last JSON result
is assumed to be the one that we're interested in.
'''
pdata = None
outdeps = {}
datalines = []
bracelevel = 0
for line in output.splitlines():
if bracelevel:
datalines.append(line)
elif '{' in line:
datalines = []
datalines.append(line)
bracelevel = bracelevel + line.count('{') - line.count('}')
if datalines:
pdata = json.loads('\n'.join(datalines))
return pdata
# FIXME this is effectively duplicated from lib/bb/fetch2/npm.py
# (split out from _getdependencies())
def get_node_version(self, pkg, version, d):
import bb.fetch2
pkgfullname = pkg
if version != '*' and not '/' in version:
pkgfullname += "@'%s'" % version
logger.debug(2, "Calling getdeps on %s" % pkg)
runenv = dict(os.environ, PATH=d.getVar('PATH', True))
fetchcmd = "npm view %s --json" % pkgfullname
output, _ = bb.process.run(fetchcmd, stderr=subprocess.STDOUT, env=runenv, shell=True)
data = self._parse_view(output)
return data.get('version', None)
def register_recipe_handlers(handlers):
handlers.append((NpmRecipeHandler(), 60))
|
