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
|
'use strict'
const BB = require('bluebird')
let addBundled
const childPath = require('../utils/child-path.js')
const createChild = require('./node.js').create
let fetchPackageMetadata
const inflateBundled = require('./inflate-bundled.js')
const moduleName = require('../utils/module-name.js')
const normalizePackageData = require('normalize-package-data')
const npm = require('../npm.js')
const realizeShrinkwrapSpecifier = require('./realize-shrinkwrap-specifier.js')
const validate = require('aproba')
const path = require('path')
const isRegistry = require('../utils/is-registry.js')
const hasModernMeta = require('./has-modern-meta.js')
const ssri = require('ssri')
const npa = require('npm-package-arg')
module.exports = function (tree, sw, opts, finishInflating) {
if (!fetchPackageMetadata) {
fetchPackageMetadata = BB.promisify(require('../fetch-package-metadata.js'))
addBundled = BB.promisify(fetchPackageMetadata.addBundled)
}
if (arguments.length === 3) {
finishInflating = opts
opts = {}
}
if (!npm.config.get('shrinkwrap') || !npm.config.get('package-lock')) {
return finishInflating()
}
tree.loaded = false
tree.hasRequiresFromLock = sw.requires
return inflateShrinkwrap(tree.path, tree, sw.dependencies, opts).then(
() => finishInflating(),
finishInflating
)
}
function inflateShrinkwrap (topPath, tree, swdeps, opts) {
if (!swdeps) return Promise.resolve()
if (!opts) opts = {}
const onDisk = {}
tree.children.forEach((child) => {
onDisk[moduleName(child)] = child
})
tree.children = []
return BB.each(Object.keys(swdeps), (name) => {
const sw = swdeps[name]
const dependencies = sw.dependencies || {}
const requested = realizeShrinkwrapSpecifier(name, sw, topPath)
return inflatableChild(
onDisk[name], name, topPath, tree, sw, requested, opts
).then((child) => {
child.hasRequiresFromLock = tree.hasRequiresFromLock
return inflateShrinkwrap(topPath, child, dependencies)
})
})
}
function normalizePackageDataNoErrors (pkg) {
try {
normalizePackageData(pkg)
} catch (ex) {
// don't care
}
}
function quotemeta (str) {
return str.replace(/([^A-Za-z_0-9/])/g, '\\$1')
}
function tarballToVersion (name, tb) {
const registry = quotemeta(npm.config.get('registry') || '')
.replace(/https?:/, 'https?:')
.replace(/([^/])$/, '$1/')
let matchRegTarball
if (name) {
const nameMatch = quotemeta(name)
matchRegTarball = new RegExp(`^${registry}${nameMatch}/-/${nameMatch}-(.*)[.]tgz$`)
} else {
matchRegTarball = new RegExp(`^${registry}(.*)?/-/\\1-(.*)[.]tgz$`)
}
const match = tb.match(matchRegTarball)
if (!match) return
return match[2] || match[1]
}
function inflatableChild (onDiskChild, name, topPath, tree, sw, requested, opts) {
validate('OSSOOOO|ZSSOOOO', arguments)
const usesIntegrity = (
requested.registry ||
requested.type === 'remote' ||
requested.type === 'file'
)
const regTarball = tarballToVersion(name, sw.version)
if (regTarball) {
sw.resolved = sw.version
sw.version = regTarball
}
if (sw.requires) Object.keys(sw.requires).map(_ => { sw.requires[_] = tarballToVersion(_, sw.requires[_]) || sw.requires[_] })
const modernLink = requested.type === 'directory' && !sw.from
if (hasModernMeta(onDiskChild) && childIsEquivalent(sw, requested, onDiskChild)) {
// The version on disk matches the shrinkwrap entry.
if (!onDiskChild.fromShrinkwrap) onDiskChild.fromShrinkwrap = requested
onDiskChild.package._requested = requested
onDiskChild.package._spec = requested.rawSpec
onDiskChild.package._where = topPath
onDiskChild.package._optional = sw.optional
onDiskChild.package._development = sw.dev
onDiskChild.package._inBundle = sw.bundled
onDiskChild.fromBundle = (sw.bundled || onDiskChild.package._inBundle) ? tree.fromBundle || tree : null
if (!onDiskChild.package._args) onDiskChild.package._args = []
onDiskChild.package._args.push([String(requested), topPath])
// non-npm registries can and will return unnormalized data, plus
// even the npm registry may have package data normalized with older
// normalization rules. This ensures we get package data in a consistent,
// stable format.
normalizePackageDataNoErrors(onDiskChild.package)
onDiskChild.swRequires = sw.requires
tree.children.push(onDiskChild)
return BB.resolve(onDiskChild)
} else if ((sw.version && (sw.integrity || !usesIntegrity) && (requested.type !== 'directory' || modernLink)) || sw.bundled) {
// The shrinkwrap entry has an integrity field. We can fake a pkg to get
// the installer to do a content-address fetch from the cache, if possible.
return BB.resolve(makeFakeChild(name, topPath, tree, sw, requested))
} else {
// It's not on disk, and we can't just look it up by address -- do a full
// fpm/inflate bundle pass. For registry deps, this will go straight to the
// tarball URL, as if it were a remote tarball dep.
return fetchChild(topPath, tree, sw, requested)
}
}
function isGit (sw) {
const version = npa.resolve(sw.name, sw.version)
return (version && version.type === 'git')
}
function makeFakeChild (name, topPath, tree, sw, requested) {
const isDirectory = requested.type === 'directory'
const from = sw.from || requested.raw
const pkg = {
name: name,
version: sw.version,
_id: name + '@' + sw.version,
_resolved: sw.resolved || (isGit(sw) && sw.version),
_requested: requested,
_optional: sw.optional,
_development: sw.dev,
_inBundle: sw.bundled,
_integrity: sw.integrity,
_from: from,
_spec: requested.rawSpec,
_where: topPath,
_args: [[requested.toString(), topPath]],
dependencies: sw.requires
}
if (!sw.bundled) {
const bundleDependencies = Object.keys(sw.dependencies || {}).filter((d) => sw.dependencies[d].bundled)
if (bundleDependencies.length === 0) {
pkg.bundleDependencies = bundleDependencies
}
}
const child = createChild({
package: pkg,
loaded: isDirectory,
parent: tree,
children: [],
fromShrinkwrap: requested,
fakeChild: sw,
fromBundle: sw.bundled ? tree.fromBundle || tree : null,
path: childPath(tree.path, pkg),
realpath: isDirectory ? requested.fetchSpec : childPath(tree.realpath, pkg),
location: (tree.location === '/' ? '' : tree.location + '/') + pkg.name,
isLink: isDirectory,
isInLink: tree.isLink || tree.isInLink,
swRequires: sw.requires
})
tree.children.push(child)
return child
}
function fetchChild (topPath, tree, sw, requested) {
return fetchPackageMetadata(requested, topPath).then((pkg) => {
pkg._from = sw.from || requested.raw
pkg._optional = sw.optional
pkg._development = sw.dev
pkg._inBundle = false
return addBundled(pkg).then(() => pkg)
}).then((pkg) => {
var isLink = pkg._requested.type === 'directory'
const child = createChild({
package: pkg,
loaded: false,
parent: tree,
fromShrinkwrap: requested,
path: childPath(tree.path, pkg),
realpath: isLink ? requested.fetchSpec : childPath(tree.realpath, pkg),
children: pkg._bundled || [],
location: (tree.location === '/' ? '' : tree.location + '/') + pkg.name,
fromBundle: null,
isLink: isLink,
isInLink: tree.isLink,
swRequires: sw.requires
})
tree.children.push(child)
if (pkg._bundled) {
delete pkg._bundled
inflateBundled(child, child, child.children)
}
return child
})
}
function childIsEquivalent (sw, requested, child) {
if (!child) return false
if (child.fromShrinkwrap) return true
if (
sw.integrity &&
child.package._integrity &&
ssri.parse(sw.integrity).match(child.package._integrity)
) return true
if (child.isLink && requested.type === 'directory') return path.relative(child.realpath, requested.fetchSpec) === ''
if (sw.resolved) return child.package._resolved === sw.resolved
if (!isRegistry(requested) && sw.from) return child.package._from === sw.from
if (!isRegistry(requested) && child.package._resolved) return sw.version === child.package._resolved
return child.package.version === sw.version
}
|
