-
-
Notifications
You must be signed in to change notification settings - Fork 9.3k
/
tab.rb
580 lines (508 loc) 路 18 KB
/
tab.rb
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
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
# typed: true
# frozen_string_literal: true
require "cxxstdlib"
require "options"
require "json"
require "development_tools"
require "extend/cachable"
# Rather than calling `new` directly, use one of the class methods like {Tab.create}.
class Tab
extend Cachable
FILENAME = "INSTALL_RECEIPT.json"
SPDX_FILENAME = "spdx.sbom.json"
attr_accessor :homebrew_version, :tabfile, :built_as_bottle, :installed_as_dependency, :installed_on_request,
:changed_files, :poured_from_bottle, :loaded_from_api, :time, :stdlib, :aliases, :arch, :source,
:built_on, :license
attr_writer :used_options, :unused_options, :compiler, :runtime_dependencies, :source_modified_time
# Instantiates a {Tab} for a new installation of a formula.
def self.create(formula, compiler, stdlib)
build = formula.build
runtime_deps = formula.runtime_dependencies(undeclared: false)
attributes = {
"homebrew_version" => HOMEBREW_VERSION,
"used_options" => build.used_options.as_flags,
"unused_options" => build.unused_options.as_flags,
"tabfile" => formula.prefix/FILENAME,
"built_as_bottle" => build.bottle?,
"installed_as_dependency" => false,
"installed_on_request" => false,
"poured_from_bottle" => false,
"loaded_from_api" => false,
"time" => Time.now.to_i,
"source_modified_time" => formula.source_modified_time.to_i,
"compiler" => compiler,
"stdlib" => stdlib,
"aliases" => formula.aliases,
"runtime_dependencies" => Tab.runtime_deps_hash(formula, runtime_deps),
"arch" => Hardware::CPU.arch,
"license" => SPDX.license_expression_to_string(formula.license),
"source" => {
"path" => formula.specified_path.to_s,
"tap" => formula.tap&.name,
"tap_git_head" => nil, # Filled in later if possible
"spec" => formula.active_spec_sym.to_s,
"stable_url" => formula.stable&.url,
"stable_checksum" => formula.stable&.checksum,
"patches" => formula.stable&.patches,
"bottle" => formula.bottle_hash["files"],
"versions" => {
"stable" => formula.stable&.version&.to_s,
"head" => formula.head&.version&.to_s,
"version_scheme" => formula.version_scheme,
},
},
"built_on" => DevelopmentTools.build_system_info,
}
# We can only get `tap_git_head` if the tap is installed locally
attributes["source"]["tap_git_head"] = formula.tap.git_head if formula.tap&.installed?
new(attributes)
end
# Returns the {Tab} for an install receipt at `path`.
# Results are cached.
def self.from_file(path)
cache.fetch(path) do |p|
content = File.read(p)
return empty if content.blank?
cache[p] = from_file_content(content, p)
end
end
# Like {from_file}, but bypass the cache.
def self.from_file_content(content, path)
attributes = begin
JSON.parse(content)
rescue JSON::ParserError => e
raise e, "Cannot parse #{path}: #{e}", e.backtrace
end
attributes["tabfile"] = path
attributes["source_modified_time"] ||= 0
attributes["source"] ||= {}
tapped_from = attributes["tapped_from"]
if !tapped_from.nil? && tapped_from != "path or URL"
attributes["source"]["tap"] = attributes.delete("tapped_from")
end
if attributes["source"]["tap"] == "mxcl/master" ||
attributes["source"]["tap"] == "Homebrew/homebrew"
attributes["source"]["tap"] = "homebrew/core"
end
if attributes["source"]["spec"].nil?
version = PkgVersion.parse(File.basename(File.dirname(path)))
attributes["source"]["spec"] = if version.head?
"head"
else
"stable"
end
end
if attributes["source"]["versions"].nil?
attributes["source"]["versions"] = {
"stable" => nil,
"head" => nil,
"version_scheme" => 0,
}
end
# Tabs created with Homebrew 1.5.13 through 4.0.17 inclusive created empty string versions in some cases.
["stable", "head"].each do |spec|
attributes["source"]["versions"][spec] = attributes["source"]["versions"][spec].presence
end
new(attributes)
end
def self.for_keg(keg)
path = keg/FILENAME
tab = if path.exist?
from_file(path)
else
empty
end
tab.tabfile = path
tab
end
# Returns a {Tab} for the named formula's installation,
# or a fake one if the formula is not installed.
def self.for_name(name)
for_formula(Formulary.factory(name))
end
def self.remap_deprecated_options(deprecated_options, options)
deprecated_options.each do |deprecated_option|
option = options.find { |o| o.name == deprecated_option.old }
next unless option
options -= [option]
options << Option.new(deprecated_option.current, option.description)
end
options
end
# Returns a {Tab} for an already installed formula,
# or a fake one if the formula is not installed.
def self.for_formula(formula)
paths = []
paths << formula.opt_prefix.resolved_path if formula.opt_prefix.symlink? && formula.opt_prefix.directory?
paths << formula.linked_keg.resolved_path if formula.linked_keg.symlink? && formula.linked_keg.directory?
if (dirs = formula.installed_prefixes).length == 1
paths << dirs.first
end
paths << formula.latest_installed_prefix
path = paths.map { |pathname| pathname/FILENAME }.find(&:file?)
if path
tab = from_file(path)
used_options = remap_deprecated_options(formula.deprecated_options, tab.used_options)
tab.used_options = used_options.as_flags
else
# Formula is not installed. Return a fake tab.
tab = empty
tab.unused_options = formula.options.as_flags
tab.source = {
"path" => formula.specified_path.to_s,
"tap" => formula.tap&.name,
"spec" => formula.active_spec_sym.to_s,
"stable_url" => formula.stable&.url,
"stable_checksum" => formula.stable&.checksum,
"patches" => formula.stable&.patches,
"bottle" => formula.bottle_hash["files"],
"versions" => {
"stable" => formula.stable&.version&.to_s,
"head" => formula.head&.version&.to_s,
"version_scheme" => formula.version_scheme,
},
}
end
tab
end
def self.empty
attributes = {
"homebrew_version" => HOMEBREW_VERSION,
"used_options" => [],
"unused_options" => [],
"built_as_bottle" => false,
"installed_as_dependency" => false,
"installed_on_request" => false,
"poured_from_bottle" => false,
"loaded_from_api" => false,
"time" => nil,
"source_modified_time" => 0,
"stdlib" => nil,
"compiler" => DevelopmentTools.default_compiler,
"aliases" => [],
"runtime_dependencies" => nil,
"arch" => nil,
"license" => nil,
"source" => {
"path" => nil,
"tap" => nil,
"tap_git_head" => nil,
"spec" => "stable",
"versions" => {
"stable" => nil,
"head" => nil,
"version_scheme" => 0,
},
},
"built_on" => DevelopmentTools.generic_build_system_info,
}
new(attributes)
end
def self.runtime_deps_hash(formula, deps)
deps.map do |dep|
f = dep.to_formula
odebug SPDX.license_expression_to_string(f.license)
{
"full_name" => f.full_name,
"version" => f.version.to_s,
"revision" => f.revision,
"pkg_version" => f.pkg_version.to_s,
"declared_directly" => formula.deps.include?(dep),
"license" => SPDX.license_expression_to_string(f.license),
}
end
end
def initialize(attributes = {})
attributes.each { |key, value| instance_variable_set(:"@#{key}", value) }
end
def any_args_or_options?
!used_options.empty? || !unused_options.empty?
end
def with?(val)
option_names = val.respond_to?(:option_names) ? val.option_names : [val]
option_names.any? do |name|
include?("with-#{name}") || unused_options.include?("without-#{name}")
end
end
def without?(val)
!with?(val)
end
def include?(opt)
used_options.include? opt
end
def head?
spec == :head
end
def stable?
spec == :stable
end
def used_options
Options.create(@used_options)
end
def unused_options
Options.create(@unused_options)
end
def compiler
@compiler || DevelopmentTools.default_compiler
end
def parsed_homebrew_version
return Version::NULL if homebrew_version.nil?
Version.new(homebrew_version)
end
def runtime_dependencies
# Homebrew versions prior to 1.1.6 generated incorrect runtime dependency
# lists.
@runtime_dependencies if parsed_homebrew_version >= "1.1.6"
end
def cxxstdlib
# Older tabs won't have these values, so provide sensible defaults
lib = stdlib.to_sym if stdlib
CxxStdlib.create(lib, compiler.to_sym)
end
def built_bottle?
built_as_bottle && !poured_from_bottle
end
def bottle?
built_as_bottle
end
def tap
tap_name = source["tap"]
Tap.fetch(tap_name) if tap_name
end
def tap=(tap)
tap_name = tap.respond_to?(:name) ? tap.name : tap
source["tap"] = tap_name
end
def spec
source["spec"].to_sym
end
def versions
source["versions"]
end
def stable_version
versions["stable"]&.then(&Version.method(:new))
end
def head_version
versions["head"]&.then(&Version.method(:new))
end
def version_scheme
versions["version_scheme"] || 0
end
sig { returns(Time) }
def source_modified_time
Time.at(@source_modified_time || 0)
end
def to_json(options = nil)
attributes = {
"homebrew_version" => homebrew_version,
"used_options" => used_options.as_flags,
"unused_options" => unused_options.as_flags,
"built_as_bottle" => built_as_bottle,
"poured_from_bottle" => poured_from_bottle,
"loaded_from_api" => loaded_from_api,
"installed_as_dependency" => installed_as_dependency,
"installed_on_request" => installed_on_request,
"changed_files" => changed_files&.map(&:to_s),
"time" => time,
"source_modified_time" => source_modified_time.to_i,
"stdlib" => stdlib&.to_s,
"compiler" => compiler&.to_s,
"aliases" => aliases,
"runtime_dependencies" => runtime_dependencies,
"source" => source,
"arch" => arch,
"built_on" => built_on,
}
attributes.delete("stdlib") if attributes["stdlib"].blank?
JSON.pretty_generate(attributes, options)
end
# A subset of to_json that we care about for bottles.
def to_bottle_hash
attributes = {
"homebrew_version" => homebrew_version,
"changed_files" => changed_files&.map(&:to_s),
"source_modified_time" => source_modified_time.to_i,
"stdlib" => stdlib&.to_s,
"compiler" => compiler&.to_s,
"runtime_dependencies" => runtime_dependencies,
"arch" => arch,
"built_on" => built_on,
}
attributes.delete("stdlib") if attributes["stdlib"].blank?
attributes
end
def write
# If this is a new installation, the cache of installed formulae
# will no longer be valid.
Formula.clear_cache unless tabfile.exist?
self.class.cache[tabfile] = self
tabfile.atomic_write(to_json)
end
def write_sbom
spdxfile = Pathname(tabfile.to_s.sub!(FILENAME, SPDX_FILENAME))
# If this is a new installation, the cache of installed formulae
# will no longer be valid.
Formula.clear_cache unless spdxfile.exist?
self.class.cache[spdxfile] = self
spdxfile.atomic_write(JSON.pretty_generate(to_spdx_sbom))
end
sig { returns(String) }
def to_s
s = []
s << if poured_from_bottle
"Poured from bottle"
else
"Built from source"
end
s << "using the formulae.brew.sh API" if loaded_from_api
s << Time.at(time).strftime("on %Y-%m-%d at %H:%M:%S") if time
unless used_options.empty?
s << "with:"
s << used_options.to_a.join(" ")
end
s.join(" ")
end
sig { returns(Hash) }
def to_spdx_sbom
name = tabfile.dirname.dirname.basename
runtime_full = runtime_dependencies.map do |dependency|
{
"SPDXID" => "SPDXRef-Package-SPDXRef-#{dependency["full_name"].split("/").last}-#{dependency["version"]}",
"name" => dependency["full_name"].split("/").last,
"versionInfo" => dependency["pkg_version"],
"filesAnalyzed" => false,
"licenseDeclared" => "NOASSERTION",
"licenseConcluded" => dependency["license"] || "NOASSERTION",
"downloadLocation" => "NOASSERTION",
"copyrightText" => "NOASSERTION",
"checksums" => [],
"externalRefs" => [
{
"referenceCategory" => "PACKAGE-MANAGER",
"referenceLocator" => "pkg:brew/#{dependency["full_name"]}@#{dependency["version"]}",
"referenceType" => "purl",
},
],
}
end
compiler_info = {
"SPDXRef-Compiler" => {
"SPDXID" => "SPDXRef-Compiler",
"name" => compiler,
"versionInfo" => built_on["xcode"],
"filesAnalyzed" => false,
"licenseDeclared" => "NOASSERTION",
"licenseConcluded" => "NOASSERTION",
"copyrightText" => "NOASSERTION",
"checksums" => [],
"externalRefs" => [],
},
}
if stdlib.present?
compiler_info["SPDXRef-Stdlib"] = {
"SPDXID" => "SPDXRef-Stdlib",
"name" => stdlib,
"versionInfo" => stdlib,
"filesAnalyzed" => false,
"licenseDeclared" => "NOASSERTION",
"licenseConcluded" => "NOASSERTION",
"copyrightText" => "NOASSERTION",
"checksums" => [],
"externalRefs" => [],
}
end
{
"SPDXID" => "SPDXRef-DOCUMENT",
"spdxVersion" => "SPDX-2.3",
"name" => "SBOM-SPDX-#{name}-#{stable_version}",
"creationInfo" => {
"created" => DateTime.now.to_s,
"creators" => ["Tool: https://github.com/homebrew/brew@q#{homebrew_version}"],
},
"dataLicense" => "CC0-1.0",
"documentNamespace" => "https://formulae.brew.sh/spdx/#{name}-#{stable_version}.json",
"documentDescribes" =>
runtime_full.map { |dependency| dependency["SPDXID"] } +
compiler_info.keys +
[
"SPDXRef-Package-#{name}",
"SPDXRef-Archive-#{name}-src",
],
"packages" => [
{
"SPDXID" => "SPDXRef-Bottle-#{name}",
"name" => name.to_s,
"versionInfo" => stable_version.to_s,
"filesAnalyzed" => false,
"licenseDeclared" => "NOASSERTION",
"builtDate" => source_modified_time,
"licenseConcluded" => license,
"downloadLocation" => source["bottle"][Utils::Bottles.tag.to_s]["url"],
"copyrightText" => "NOASSERTION",
"externalRefs" => [
{
"referenceCategory" => "PACKAGE-MANAGER",
"referenceLocator" => "pkg:brew/#{tap}/#{name}@#{stable_version}",
"referenceType" => "purl",
},
],
"checksums" => [
{
"algorithm" => "SHA256",
"checksumValue" => source["bottle"][Utils::Bottles.tag.to_s]["sha256"],
},
],
},
{
"SPDXID" => "SPDXRef-Archive-#{name}-src",
"name" => name.to_s,
"versionInfo" => stable_version.to_s,
"filesAnalyzed" => false,
"licenseDeclared" => "NOASSERTION",
"builtDate" => source_modified_time,
"licenseConcluded" => license || "NOASSERTION",
"downloadLocation" => source["stable_url"],
"copyrightText" => "NOASSERTION",
"externalRefs" => [],
"checksums" => [
{
"algorithm" => "SHA256",
"checksumValue" => source["stable_checksum"],
},
],
},
] + runtime_full + compiler_info.values,
files: [],
"relationships" => runtime_full.map { |dependency|
{
"spdxElementId" => dependency["SPDXID"],
"relationshipType" => "RUNTIME_DEPENDENCY_OF",
"relatedSpdxElement" => "SPDXRef-Bottle-#{name}",
}
} + [
{
"spdxElementId" => "SPDXRef-File-#{name}",
"relationshipType" => "PACKAGE_OF",
"relatedSpdxElement" => "SPDXRef-Archive-#{name}-src",
},
{
"spdxElementId" => "SPDXRef-Compiler",
"relationshipType" => "BUILD_TOOL_OF",
"relatedSpdxElement" => "SPDXRef-Package-#{name}-src",
},
(if compiler_info["SPDXRef-Stdlib"].present?
{
"spdxElementId" => "SPDXRef-Stdlib",
"relationshipType" => "DEPENDENCY_OF",
"relatedSpdxElement" => "SPDXRef-Bottle-#{name}",
}
end),
{
"spdxElementId" => "SPDXRef-Patch-#{name}",
"relationshipType" => "PATCH_APPLIED",
"relatedSpdxElement" => "SPDXRef-Archive-#{name}-src",
},
],
}
end
end