aboutsummaryrefslogtreecommitdiff
path: root/tests/publish.scm
blob: 47c5eabca0b41a274592d70c85101d79a8e35e0b (plain)
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
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
;;; Copyright © 2020 by Amar M. Singh <nly@disroot.org>
;;; Copyright © 2016-2022 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

;; Avoid interference.
(unsetenv "http_proxy")

(define-module (test-publish)
  #:use-module (guix scripts publish)
  #:use-module (guix tests)
  #:use-module (guix config)
  #:use-module (guix utils)
  #:use-module (gcrypt hash)
  #:use-module (guix store)
  #:use-module (guix derivations)
  #:use-module (guix gexp)
  #:use-module (guix base32)
  #:use-module (guix base64)
  #:use-module ((guix records) #:select (recutils->alist))
  #:use-module ((guix serialization) #:select (restore-file))
  #:use-module (gcrypt pk-crypto)
  #:use-module ((guix pki) #:select (%public-key-file %private-key-file))
  #:use-module (zlib)
  #:use-module (lzlib)
  #:autoload   (zstd) (call-with-zstd-input-port)
  #:use-module (web uri)
  #:use-module (web client)
  #:use-module (web response)
  #:use-module (rnrs bytevectors)
  #:use-module (ice-9 binary-ports)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:use-module (srfi srfi-64)
  #:use-module (ice-9 threads)
  #:use-module (ice-9 format)
  #:use-module (ice-9 match)
  #:use-module (ice-9 rdelim))

(define %store
  (open-connection-for-tests))

(define (zstd-supported?)
  (resolve-module '(zstd) #t #f #:ensure #f))

(define %reference (add-text-to-store %store "ref" "foo"))

(define %item (add-text-to-store %store "item" "bar" (list %reference)))

(define (http-get-body uri)
  (call-with-values (lambda () (http-get uri))
    (lambda (response body) body)))

(define (http-get-port uri)
  (let ((socket (open-socket-for-uri uri)))
    ;; Make sure to use an unbuffered port so that we can then peek at the
    ;; underlying file descriptor via 'call-with-gzip-input-port'.
    (setvbuf socket 'none)
    (call-with-values
        (lambda ()
          (http-get uri #:port socket #:streaming? #t))
      (lambda (response port)
        ;; Don't (setvbuf port 'none) because of <http://bugs.gnu.org/19610>
        ;; (PORT might be a custom binary input port).
        port))))

(define (publish-uri route)
  (string-append "http://localhost:6789" route))

(define-syntax-rule (with-separate-output-ports exp ...)
  ;; Since ports aren't thread-safe in Guile 2.0, duplicate the output and
  ;; error ports to make sure the two threads don't end up stepping on each
  ;; other's toes.
  (with-output-to-port (duplicate-port (current-output-port) "w")
    (lambda ()
      (with-error-to-port (duplicate-port (current-error-port) "w")
        (lambda ()
          exp ...)))))

;; Run a local publishing server in a separate thread.
(with-separate-output-ports
 (call-with-new-thread
  (lambda ()
    (guix-publish "--port=6789" "-C0"))))     ;attempt to avoid port collision

(define (wait-until-ready port)
  ;; Wait until the server is accepting connections.
  (let ((conn (socket PF_INET SOCK_STREAM 0)))
    (let loop ()
      (unless (false-if-exception
               (connect conn AF_INET (inet-pton AF_INET "127.0.0.1") port))
        (loop)))))

(define (wait-for-file file)
  ;; Wait until FILE shows up.
  (let loop ((i 20))
    (cond ((file-exists? file)
           #t)
          ((zero? i)
           (error "file didn't show up" file))
          (else
           (pk 'wait-for-file file)
           (sleep 1)
           (loop (- i 1))))))

(define %gzip-magic-bytes
  ;; Magic bytes of gzip file.
  #vu8(#x1f #x8b))

;; Wait until the two servers are ready.
(wait-until-ready 6789)

;; Initialize the public/private key SRFI-39 parameters.
(%public-key (read-file-sexp %public-key-file))
(%private-key (read-file-sexp %private-key-file))


(test-begin "publish")

(test-equal "/nix-cache-info"
  (format #f "StoreDir: ~a\nWantMassQuery: 0\nPriority: 100\n"
          %store-directory)
  (http-get-body (publish-uri "/nix-cache-info")))

(test-equal "/*.narinfo"
  (let* ((info (query-path-info %store %item))
         (unsigned-info
          (format #f
                  "StorePath: ~a
NarHash: sha256:~a
NarSize: ~d
References: ~a~%"
                  %item
                  (bytevector->nix-base32-string
                   (path-info-hash info))
                  (path-info-nar-size info)
                  (basename (first (path-info-references info)))))
         (signature (base64-encode
                     (string->utf8
                      (canonical-sexp->string
                       (signed-string unsigned-info))))))
    (format #f "~aSignature: 1;~a;~a
URL: nar/~a
Compression: none
FileSize: ~a\n"
            unsigned-info (gethostname) signature
            (basename %item)
            (path-info-nar-size info)))
  (utf8->string
   (http-get-body
    (publish-uri
     (string-append "/" (store-path-hash-part %item) ".narinfo")))))

(test-equal "/*.narinfo with properly encoded '+' sign"
  ;; See <http://bugs.gnu.org/21888>.
  (let* ((item (add-text-to-store %store "fake-gtk+" "Congrats!"))
         (info (query-path-info %store item))
         (unsigned-info
          (format #f
                  "StorePath: ~a
NarHash: sha256:~a
NarSize: ~d
References: ~%"
                  item
                  (bytevector->nix-base32-string
                   (path-info-hash info))
                  (path-info-nar-size info)))
         (signature (base64-encode
                     (string->utf8
                      (canonical-sexp->string
                       (signed-string unsigned-info))))))
    (format #f "~aSignature: 1;~a;~a
URL: nar/~a
Compression: none
FileSize: ~a~%"
            unsigned-info (gethostname) signature
            (uri-encode (basename item))
            (path-info-nar-size info)))

  (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!")))
    (utf8->string
     (http-get-body
      (publish-uri
       (string-append "/" (store-path-hash-part item) ".narinfo"))))))

(test-equal "/nar/*"
  "bar"
  (call-with-temporary-output-file
   (lambda (temp port)
     (let ((nar (utf8->string
                 (http-get-body
                  (publish-uri
                   (string-append "/nar/" (basename %item)))))))
       (call-with-input-string nar (cut restore-file <> temp)))
     (call-with-input-file temp read-string))))

(test-equal "/nar/gzip/*"
  "bar"
  (call-with-temporary-output-file
   (lambda (temp port)
     (let ((nar (http-get-port
                 (publish-uri
                  (string-append "/nar/gzip/" (basename %item))))))
       (call-with-gzip-input-port nar
         (cut restore-file <> temp)))
     (call-with-input-file temp read-string))))

(test-equal "/nar/gzip/* is really gzip"
  %gzip-magic-bytes
  ;; Since 'gzdopen' (aka. 'call-with-gzip-input-port') transparently reads
  ;; uncompressed gzip, the test above doesn't check whether it's actually
  ;; gzip.  This is what this test does.  See <https://bugs.gnu.org/30184>.
  (let ((nar (http-get-port
              (publish-uri
               (string-append "/nar/gzip/" (basename %item))))))
    (get-bytevector-n nar (bytevector-length %gzip-magic-bytes))))

(test-equal "/nar/lzip/*"
  "bar"
  (call-with-temporary-output-file
   (lambda (temp port)
     (let ((nar (http-get-port
                 (publish-uri
                  (string-append "/nar/lzip/" (basename %item))))))
       (call-with-lzip-input-port nar
         (cut restore-file <> temp)))
     (call-with-input-file temp read-string))))

(unless (zstd-supported?) (test-skip 1))
(test-equal "/nar/zstd/*"
  "bar"
  (call-with-temporary-output-file
   (lambda (temp port)
     (let ((nar (http-get-port
                 (publish-uri
                  (string-append "/nar/zstd/" (basename %item))))))
       (call-with-zstd-input-port nar
         (cut restore-file <> temp)))
     (call-with-input-file temp read-string))))

(test-equal "/*.narinfo with compression"
  `(("StorePath" . ,%item)
    ("URL" . ,(string-append "nar/gzip/" (basename %item)))
    ("Compression" . "gzip"))
  (let ((thread (with-separate-output-ports
                 (call-with-new-thread
                  (lambda ()
                    (guix-publish "--port=6799" "-C5"))))))
    (wait-until-ready 6799)
    (let* ((url  (string-append "http://localhost:6799/"
                                (store-path-hash-part %item) ".narinfo"))
           (body (http-get-port url)))
      (filter (lambda (item)
                (match item
                  (("Compression" . _) #t)
                  (("StorePath" . _)  #t)
                  (("URL" . _) #t)
                  (_ #f)))
              (recutils->alist body)))))

(test-equal "/*.narinfo with lzip compression"
  `(("StorePath" . ,%item)
    ("URL" . ,(string-append "nar/lzip/" (basename %item)))
    ("Compression" . "lzip"))
  (let ((thread (with-separate-output-ports
                 (call-with-new-thread
                  (lambda ()
                    (guix-publish "--port=6790" "-Clzip"))))))
    (wait-until-ready 6790)
    (let* ((url  (string-append "http://localhost:6790/"
                                (store-path-hash-part %item) ".narinfo"))
           (body (http-get-port url)))
      (filter (lambda (item)
                (match item
                  (("Compression" . _) #t)
                  (("StorePath" . _)  #t)
                  (("URL" . _) #t)
                  (_ #f)))
              (recutils->alist body)))))

(test-equal "/*.narinfo for a compressed file"
  '("none" "nar")          ;compression-less nar
  ;; Assume 'guix publish -C' is already running on port 6799.
  (let* ((item (add-text-to-store %store "fake.tar.gz"
                                  "This is a fake compressed file."))
         (url  (string-append "http://localhost:6799/"
                              (store-path-hash-part item) ".narinfo"))
         (body (http-get-port url))
         (info (recutils->alist body)))
    (list (assoc-ref info "Compression")
          (dirname (assoc-ref info "URL")))))

(test-equal "/*.narinfo with lzip + gzip"
  `((("StorePath" . ,%item)
     ("URL" . ,(string-append "nar/gzip/" (basename %item)))
     ("Compression" . "gzip")
     ("URL" . ,(string-append "nar/lzip/" (basename %item)))
     ("Compression" . "lzip"))
    200
    200)
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6793" "-Cgzip:2" "-Clzip:2"))))))
       (wait-until-ready 6793)
       (let* ((base "http://localhost:6793/")
              (part (store-path-hash-part %item))
              (url  (string-append base part ".narinfo"))
              (body (http-get-port url)))
         (list (filter (match-lambda
                         (("StorePath" . _) #t)
                         (("URL" . _) #t)
                         (("Compression" . _) #t)
                         (_ #f))
                       (recutils->alist body))
               (response-code
                (http-get (string-append base "nar/gzip/"
                                         (basename %item))))
               (response-code
                (http-get (string-append base "nar/lzip/"
                                         (basename %item))))))))))

(test-equal "custom nar path"
  ;; Serve nars at /foo/bar/chbouib instead of /nar.
  (list `(("StorePath" . ,%item)
          ("URL" . ,(string-append "foo/bar/chbouib/" (basename %item)))
          ("Compression" . "none"))
        200
        404)
  (let ((thread (with-separate-output-ports
                 (call-with-new-thread
                  (lambda ()
                    (guix-publish "--port=6798" "-C0"
                                  "--nar-path=///foo/bar//chbouib/"))))))
    (wait-until-ready 6798)
    (let* ((base    "http://localhost:6798/")
           (part    (store-path-hash-part %item))
           (url     (string-append base part ".narinfo"))
           (nar-url (string-append base "foo/bar/chbouib/"
                                   (basename %item)))
           (body    (http-get-port url)))
      (list (filter (lambda (item)
                      (match item
                        (("Compression" . _) #t)
                        (("StorePath" . _)  #t)
                        (("URL" . _) #t)
                        (_ #f)))
                    (recutils->alist body))
            (response-code (http-get nar-url))
            (response-code
             (http-get (string-append base "nar/" (basename %item))))))))

(test-equal "/nar/ with properly encoded '+' sign"
  "Congrats!"
  (let ((item (add-text-to-store %store "fake-gtk+" "Congrats!")))
    (call-with-temporary-output-file
     (lambda (temp port)
       (let ((nar (utf8->string
                   (http-get-body
                    (publish-uri
                     (string-append "/nar/" (uri-encode (basename item))))))))
         (call-with-input-string nar (cut restore-file <> temp)))
       (call-with-input-file temp read-string)))))

(test-equal "/nar/invalid"
  404
  (begin
    (call-with-output-file (string-append (%store-prefix) "/invalid")
      (lambda (port)
        (display "This file is not a valid store item." port)))
    (response-code (http-get (publish-uri (string-append "/nar/invalid"))))))

(test-equal "/file/NAME/sha256/HASH"
  "Hello, Guix world!"
  (let* ((data "Hello, Guix world!")
         (hash (call-with-input-string data port-sha256))
         (drv  (run-with-store %store
                 (gexp->derivation "the-file.txt"
                                   #~(call-with-output-file #$output
                                       (lambda (port)
                                         (display #$data port)))
                                   #:hash-algo 'sha256
                                   #:hash hash)))
         (out  (build-derivations %store (list drv))))
    (utf8->string
     (http-get-body
      (publish-uri
       (string-append "/file/the-file.txt/sha256/"
                      (bytevector->nix-base32-string hash)))))))

(test-equal "/file/NAME/sha256/INVALID-NIX-BASE32-STRING"
  404
  (let ((uri (publish-uri
              "/file/the-file.txt/sha256/not-a-nix-base32-string")))
    (response-code (http-get uri))))

(test-equal "/file/NAME/sha256/INVALID-HASH"
  404
  (let ((uri (publish-uri
              (string-append "/file/the-file.txt/sha256/"
                             (bytevector->nix-base32-string
                              (call-with-input-string "" port-sha256))))))
    (response-code (http-get uri))))

(test-equal "with cache"
  (list #t
        `(("StorePath" . ,%item)
          ("URL" . ,(string-append "nar/gzip/" (basename %item)))
          ("Compression" . "gzip"))
        200                                       ;nar/gzip/…
        #t                                        ;Content-Length
        #t                                        ;FileSize
        404)                                      ;nar/…
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6797" "-C2"
                                     (string-append "--cache=" cache)
                                     "--cache-bypass-threshold=0"))))))
       (wait-until-ready 6797)
       (let* ((base     "http://localhost:6797/")
              (part     (store-path-hash-part %item))
              (url      (string-append base part ".narinfo"))
              (nar-url  (string-append base "nar/gzip/" (basename %item)))
              (cached   (string-append cache "/gzip/" (basename %item)
                                       ".narinfo"))
              (nar      (string-append cache "/gzip/"
                                       (basename %item) ".nar"))
              (response (http-get url)))
         (and (= 404 (response-code response))

              ;; We should get an explicitly short TTL for 404 in this case
              ;; because it's going to become 200 shortly.
              (match (assq-ref (response-headers response) 'cache-control)
                ((('max-age . ttl))
                 (< ttl 3600)))

              (wait-for-file cached)

              ;; Both the narinfo and nar should be world-readable.
              (= #o444 (logand #o444 (stat:perms (lstat cached))))
              (= #o444 (logand #o444 (stat:perms (lstat nar))))

              (let* ((body         (http-get-port url))
                     (compressed   (http-get nar-url))
                     (uncompressed (http-get (string-append base "nar/"
                                                            (basename %item))))
                     (narinfo      (recutils->alist body)))
                (list (file-exists? nar)
                      (filter (lambda (item)
                                (match item
                                  (("Compression" . _) #t)
                                  (("StorePath" . _)  #t)
                                  (("URL" . _) #t)
                                  (_ #f)))
                              narinfo)
                      (response-code compressed)
                      (= (response-content-length compressed)
                         (stat:size (stat nar)))
                      (= (string->number
                          (assoc-ref narinfo "FileSize"))
                         (stat:size (stat nar)))
                      (response-code uncompressed)))))))))

(test-equal "with cache, lzip + gzip"
  '(200 200 404)
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6794" "-Cgzip:2" "-Clzip:2"
                                     (string-append "--cache=" cache)
                                     "--cache-bypass-threshold=0"))))))
       (wait-until-ready 6794)
       (let* ((base     "http://localhost:6794/")
              (part     (store-path-hash-part %item))
              (url      (string-append base part ".narinfo"))
              (nar-url  (cute string-append "nar/" <> "/"
                              (basename %item)))
              (cached   (cute string-append cache "/" <> "/"
                              (basename %item) ".narinfo"))
              (nar      (cute string-append cache "/" <> "/"
                              (basename %item) ".nar"))
              (response (http-get url)))
         (wait-for-file (cached "gzip"))
         (let* ((body         (http-get-port url))
                (narinfo      (recutils->alist body))
                (uncompressed (string-append base "nar/"
                                             (basename %item))))
           (and (file-exists? (nar "gzip"))
                (file-exists? (nar "lzip"))
                (match (pk 'narinfo/gzip+lzip narinfo)
                  ((("StorePath" . path)
                    _ ...
                    ("Signature" . _)
                    ("URL" . gzip-url)
                    ("Compression" . "gzip")
                    ("FileSize" . (= string->number gzip-size))
                    ("URL" . lzip-url)
                    ("Compression" . "lzip")
                    ("FileSize" . (= string->number lzip-size)))
                   (and (string=? gzip-url (nar-url "gzip"))
                        (string=? lzip-url (nar-url "lzip"))
                        (= gzip-size
                           (stat:size (stat (nar "gzip"))))
                        (= lzip-size
                           (stat:size (stat (nar "lzip")))))))
                (list (response-code
                       (http-get (string-append base (nar-url "gzip"))))
                      (response-code
                       (http-get (string-append base (nar-url "lzip"))))
                      (response-code
                       (http-get uncompressed))))))))))

(let ((item (add-text-to-store %store "fake-compressed-thing.tar.gz"
                               (random-text))))
  (test-equal "with cache, uncompressed"
    (list #t
          (* 42 3600)                             ;TTL on narinfo
          `(("StorePath" . ,item)
            ("URL" . ,(string-append "nar/" (basename item)))
            ("Compression" . "none"))
          200                                     ;nar/…
          (* 42 3600)                             ;TTL on nar/…
          (path-info-nar-size
           (query-path-info %store item))         ;FileSize
          404)                                    ;nar/gzip/…
    (call-with-temporary-directory
     (lambda (cache)
       (let ((thread (with-separate-output-ports
                      (call-with-new-thread
                       (lambda ()
                         (guix-publish "--port=6796" "-C2" "--ttl=42h"
                                       (string-append "--cache=" cache)
                                       "--cache-bypass-threshold=0"))))))
         (wait-until-ready 6796)
         (let* ((base     "http://localhost:6796/")
                (part     (store-path-hash-part item))
                (url      (string-append base part ".narinfo"))
                (cached   (string-append cache "/none/"
                                         (basename item) ".narinfo"))
                (nar      (string-append cache "/none/"
                                         (basename item) ".nar"))
                (response (http-get url)))
           (and (= 404 (response-code response))

                (wait-for-file cached)
                (let* ((response     (http-get url))
                       (body         (http-get-port url))
                       (compressed   (http-get (string-append base "nar/gzip/"
                                                              (basename item))))
                       (uncompressed (http-get (string-append base "nar/"
                                                              (basename item))))
                       (narinfo      (recutils->alist body)))
                  (list (file-exists? nar)
                        (match (assq-ref (response-headers response)
                                         'cache-control)
                          ((('max-age . ttl)) ttl)
                          (_ #f))

                        (filter (lambda (item)
                                  (match item
                                    (("Compression" . _) #t)
                                    (("StorePath" . _)  #t)
                                    (("URL" . _) #t)
                                    (_ #f)))
                                narinfo)
                        (response-code uncompressed)
                        (match (assq-ref (response-headers uncompressed)
                                         'cache-control)
                          ((('max-age . ttl)) ttl)
                          (_ #f))

                        (string->number
                         (assoc-ref narinfo "FileSize"))
                        (response-code compressed))))))))))

(test-equal "with cache, vanishing item"         ;<https://bugs.gnu.org/33897>
  200
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6795"
                                     (string-append "--cache=" cache)))))))
       (wait-until-ready 6795)

       ;; Make sure that, even if ITEM disappears, we're still able to fetch
       ;; it.
       (let* ((base     "http://localhost:6795/")
              (item     (add-text-to-store %store "random" (random-text)))
              (part     (store-path-hash-part item))
              (url      (string-append base part ".narinfo"))
              (cached   (string-append cache "/gzip/"
                                       (basename item)
                                       ".narinfo"))
              (response (http-get url)))
         (and (= 200 (response-code response))    ;we're below the threshold
              (wait-for-file cached)
              (begin
                (delete-paths %store (list item))
                (response-code (pk 'response (http-get url))))))))))

(test-equal "with cache, cache bypass"
  200
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6788" "-C" "gzip"
                                     (string-append "--cache=" cache)))))))
       (wait-until-ready 6788)

       (let* ((base     "http://localhost:6788/")
              (item     (add-text-to-store %store "random" (random-text)))
              (part     (store-path-hash-part item))
              (narinfo  (string-append base part ".narinfo"))
              (nar      (string-append base "nar/gzip/" (basename item)))
              (cached   (string-append cache "/gzip/" (basename item)
                                       ".narinfo")))
         ;; We're below the default cache bypass threshold, so NAR and NARINFO
         ;; should immediately return 200.  The NARINFO request should trigger
         ;; caching, and the next request to NAR should return 200 as well.
         (and (let ((response (pk 'r1 (http-get nar))))
                (and (= 200 (response-code response))
                     (not (response-content-length response)))) ;not known
              (= 200 (response-code (http-get narinfo)))
              (begin
                (wait-for-file cached)
                (let ((response (pk 'r2 (http-get nar))))
                  (and (> (response-content-length response)
                          (stat:size (stat item)))
                       (response-code response))))))))))

(test-equal "with cache, cache bypass, unmapped hash part"
  200

  ;; This test reproduces the bug described in <https://bugs.gnu.org/44442>:
  ;; the daemon connection would be closed as a side effect of a nar request
  ;; for a non-existing file name.
  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6787" "-C" "gzip"
                                     (string-append "--cache=" cache)))))))
       (wait-until-ready 6787)

       (let* ((base     "http://localhost:6787/")
              (item     (add-text-to-store %store "random" (random-text)))
              (part     (store-path-hash-part item))
              (narinfo  (string-append base part ".narinfo"))
              (nar      (string-append base "nar/gzip/" (basename item)))
              (cached   (string-append cache "/gzip/" (basename item)
                                       ".narinfo")))
         ;; The first response used to be 500 and to terminate the daemon
         ;; connection as a side effect.
         (and (= (response-code
                  (http-get (string-append base "nar/gzip/"
                                           (make-string 32 #\e)
                                           "-does-not-exist")))
                 404)
              (= 200 (response-code (http-get nar)))
              (= 200 (response-code (http-get narinfo)))
              (begin
                (wait-for-file cached)
                (response-code (http-get nar)))))))))

(test-equal "/log/NAME"
  `(200 #t text/plain (gzip))
  (let ((drv (run-with-store %store
               (gexp->derivation "with-log"
                                 #~(call-with-output-file #$output
                                     (lambda (port)
                                       (display "Hello, build log!"
                                                (current-error-port))
                                       (display #$(random-text) port)))))))
    (build-derivations %store (list drv))
    (let* ((response (http-get
                      (publish-uri (string-append "/log/"
                                                  (basename (derivation->output-path drv))))
                      #:decode-body? #f))
           (base     (basename (derivation-file-name drv)))
           (log      (string-append (dirname %state-directory)
                                    "/log/guix/drvs/" (string-take base 2)
                                    "/" (string-drop base 2) ".gz")))
      (list (response-code response)
            (= (response-content-length response) (stat:size (stat log)))
            (first (response-content-type response))
            (response-content-encoding response)))))

(test-equal "negative TTL"
  `(404 42)

  (call-with-temporary-directory
   (lambda (cache)
     (let ((thread (with-separate-output-ports
                    (call-with-new-thread
                     (lambda ()
                       (guix-publish "--port=6786" "-C0"
                                     "--negative-ttl=42s"))))))
       (wait-until-ready 6786)

       (let* ((base     "http://localhost:6786/")
              (url      (string-append base (make-string 32 #\z)
                                       ".narinfo"))
              (response (http-get url)))
         (list (response-code response)
               (match (assq-ref (response-headers response) 'cache-control)
                 ((('max-age . ttl)) ttl)
                 (_ #f))))))))

(test-equal "no negative TTL"
  `(404 #f)
  (let* ((uri      (publish-uri
                    (string-append "/" (make-string 32 #\z)
                                   ".narinfo")))
         (response (http-get uri)))
    (list (response-code response)
          (assq-ref (response-headers response) 'cache-control))))

(test-equal "/log/NAME not found"
  404
  (let ((uri (publish-uri "/log/does-not-exist")))
    (response-code (http-get uri))))

(test-equal "/signing-key.pub"
  200
  (response-code (http-get (publish-uri "/signing-key.pub"))))

(test-equal "non-GET query"
  '(200 404)
  (let ((path (string-append "/" (store-path-hash-part %item)
                             ".narinfo")))
    (map response-code
         (list (http-get (publish-uri path))
               (http-post (publish-uri path))))))

(test-end "publish")