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1;;; GNU Guix --- Functional package management for GNU
2;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
3;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
4;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
5;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
6;;; Copyright © 2016 David Craven <david@craven.ch>
7;;; Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
8;;; Copyright © 2019 Guy Fleury Iteriteka <hoonandon@gmail.com>
9;;;
10;;; This file is part of GNU Guix.
11;;;
12;;; GNU Guix is free software; you can redistribute it and/or modify it
13;;; under the terms of the GNU General Public License as published by
14;;; the Free Software Foundation; either version 3 of the License, or (at
15;;; your option) any later version.
16;;;
17;;; GNU Guix is distributed in the hope that it will be useful, but
18;;; WITHOUT ANY WARRANTY; without even the implied warranty of
19;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20;;; GNU General Public License for more details.
21;;;
22;;; You should have received a copy of the GNU General Public License
23;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
24
25(define-module (guix download)
26 #:use-module (ice-9 match)
27 #:use-module (guix derivations)
28 #:use-module (guix packages)
29 #:use-module (guix store)
30 #:use-module ((guix build download) #:prefix build:)
31 #:use-module (guix monads)
32 #:use-module (guix gexp)
33 #:use-module (guix utils)
34 #:use-module (web uri)
35 #:use-module (srfi srfi-1)
36 #:use-module (srfi srfi-26)
37 #:export (%mirrors
38 url-fetch
39 url-fetch/tarbomb
40 url-fetch/zipbomb
41 download-to-store))
42
43;;; Commentary:
44;;;
45;;; Produce fixed-output derivations with data fetched over HTTP or FTP.
46;;;
47;;; Code:
48
49(define %mirrors
50 ;; Mirror lists used when `mirror://' URLs are passed.
51 (let* ((gnu-mirrors
52 '(;; This one redirects to a (supposedly) nearby and (supposedly)
53 ;; up-to-date mirror.
54 "https://ftpmirror.gnu.org/gnu/"
55
56 "ftp://ftp.cs.tu-berlin.de/pub/gnu/"
57 "ftp://ftp.funet.fi/pub/mirrors/ftp.gnu.org/gnu/"
58
59 ;; This one is the master repository, and thus it's always
60 ;; up-to-date.
61 "http://ftp.gnu.org/pub/gnu/")))
62 `((gnu ,@gnu-mirrors)
63 (gcc
64 "ftp://ftp.nluug.nl/mirror/languages/gcc/"
65 "ftp://ftp.fu-berlin.de/unix/languages/gcc/"
66 "ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/"
67 "ftp://gcc.gnu.org/pub/gcc/"
68 ,@(map (cut string-append <> "/gcc") gnu-mirrors))
69 (gnupg
70 "http://artfiles.org/gnupg.org"
71 "http://www.crysys.hu/"
72 "https://gnupg.org/ftp/gcrypt/"
73 "ftp://mirrors.dotsrc.org/gcrypt/"
74 "ftp://mirror.cict.fr/gnupg/"
75 "ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt/"
76 "ftp://ftp.freenet.de/pub/ftp.gnupg.org/gcrypt/"
77 "ftp://ftp.hi.is/pub/mirrors/gnupg/"
78 "ftp://ftp.heanet.ie/mirrors/ftp.gnupg.org/gcrypt/"
79 "ftp://ftp.bit.nl/mirror/gnupg/"
80 "ftp://ftp.surfnet.nl/pub/security/gnupg/"
81 "ftp://ftp.iasi.roedu.net/pub/mirrors/ftp.gnupg.org/"
82 "ftp://ftp.sunet.se/pub/security/gnupg/"
83 "ftp://mirror.switch.ch/mirror/gnupg/"
84 "ftp://mirror.tje.me.uk/pub/mirrors/ftp.gnupg.org/"
85 "ftp://ftp.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/"
86 "ftp://ftp.ring.gr.jp/pub/net/gnupg/"
87 "ftp://ftp.gnupg.org/gcrypt/")
88 (gnome
89 "http://ftp.belnet.be/ftp.gnome.org/"
90 "http://ftp.linux.org.uk/mirrors/ftp.gnome.org/"
91 "http://ftp.gnome.org/pub/GNOME/"
92 "https://download.gnome.org/"
93 "http://mirror.yandex.ru/mirrors/ftp.gnome.org/")
94 (hackage
95 "http://hackage.haskell.org/")
96 (savannah
97 "http://download.savannah.gnu.org/releases/"
98 "http://ftp.cc.uoc.gr/mirrors/nongnu.org/"
99 "http://ftp.twaren.net/Unix/NonGNU/"
100 "http://mirror.csclub.uwaterloo.ca/nongnu/"
101 "http://nongnu.askapache.com/"
102 "http://savannah.c3sl.ufpr.br/"
103 "http://download.savannah.gnu.org/releases-noredirect/"
104 "http://download-mirror.savannah.gnu.org/releases/"
105 "ftp://ftp.twaren.net/Unix/NonGNU/"
106 "ftp://mirror.csclub.uwaterloo.ca/nongnu/"
107 "ftp://mirror.publicns.net/pub/nongnu/"
108 "ftp://savannah.c3sl.ufpr.br/")
109 (sourceforge ; https://sourceforge.net/p/forge/documentation/Mirrors/
110 "http://downloads.sourceforge.net/project/"
111 "http://ufpr.dl.sourceforge.net/project/"
112 "http://heanet.dl.sourceforge.net/project/"
113 "http://freefr.dl.sourceforge.net/project/"
114 "http://internode.dl.sourceforge.net/project/"
115 "http://jaist.dl.sourceforge.net/project/"
116 "http://kent.dl.sourceforge.net/project/"
117 "http://liquidtelecom.dl.sourceforge.net/project/"
118 ;; "http://nbtelecom.dl.sourceforge.net/project/" ;never returns 404s
119 "http://nchc.dl.sourceforge.net/project/"
120 "http://ncu.dl.sourceforge.net/project/"
121 "http://netcologne.dl.sourceforge.net/project/"
122 "http://netix.dl.sourceforge.net/project/"
123 "http://pilotfiber.dl.sourceforge.net/project/"
124 "http://superb-sea2.dl.sourceforge.net/project/"
125 "http://tenet.dl.sourceforge.net/project/"
126 "http://vorboss.dl.sourceforge.net/project/"
127 "http://netassist.dl.sourceforge.net/project/")
128 (netfilter.org ; https://www.netfilter.org/mirrors.html
129 "http://ftp.netfilter.org/pub/"
130 "ftp://ftp.es.netfilter.org/mirrors/netfilter/"
131 "ftp://ftp.hu.netfilter.org/"
132 "ftp://www.lt.netfilter.org/pub/")
133 (kernel.org
134 "http://ramses.wh2.tu-dresden.de/pub/mirrors/kernel.org/"
135 "http://linux-kernel.uio.no/pub/"
136 "http://kernel.osuosl.org/pub/"
137 "http://ftp.be.debian.org/pub/"
138 "http://mirror.linux.org.au/"
139 "ftp://ftp.funet.fi/pub/mirrors/ftp.kernel.org/pub/")
140 (apache ; from http://www.apache.org/mirrors/dist.html
141 "http://www.eu.apache.org/dist/"
142 "http://www.us.apache.org/dist/"
143 "http://apache.belnet.be/"
144 "http://mirrors.ircam.fr/pub/apache/"
145 "http://apache-mirror.rbc.ru/pub/apache/"
146
147 ;; As a last resort, try the archive.
148 "http://archive.apache.org/dist/")
149 (xorg ; from http://www.x.org/wiki/Releases/Download
150 "http://www.x.org/releases/" ; main mirrors
151 "http://mirror.csclub.uwaterloo.ca/x.org/" ; North America
152 "http://xorg.mirrors.pair.com/"
153 "http://mirror.us.leaseweb.net/xorg/"
154 "ftp://mirror.csclub.uwaterloo.ca/x.org/"
155 "ftp://xorg.mirrors.pair.com/"
156 "ftp://artfiles.org/x.org/" ; Europe
157 "ftp://ftp.chg.ru/pub/X11/x.org/"
158 "ftp://ftp.fu-berlin.de/unix/X11/FTP.X.ORG/"
159 "ftp://ftp.gwdg.de/pub/x11/x.org/"
160 "ftp://ftp.mirrorservice.org/sites/ftp.x.org/"
161 "ftp://ftp.ntua.gr/pub/X11/"
162 "ftp://ftp.piotrkosoft.net/pub/mirrors/ftp.x.org/"
163 "ftp://ftp.portal-to-web.de/pub/mirrors/x.org/"
164 "ftp://ftp.solnet.ch/mirror/x.org/"
165 "ftp://mi.mirror.garr.it/mirrors/x.org/"
166 "ftp://mirror.cict.fr/x.org/"
167 "ftp://mirror.switch.ch/mirror/X11/"
168 "ftp://mirrors.ircam.fr/pub/x.org/"
169 "ftp://x.mirrors.skynet.be/pub/ftp.x.org/"
170 "http://x.cs.pu.edu.tw/" ; East Asia
171 "ftp://ftp.cs.cuhk.edu.hk/pub/X11"
172 "ftp://ftp.u-aizu.ac.jp/pub/x11/x.org/"
173 "ftp://ftp.yz.yamagata-u.ac.jp/pub/X11/x.org/"
174 "ftp://ftp.kaist.ac.kr/x.org/"
175 "ftp://mirrors.go-part.com/xorg/"
176 "ftp://ftp.is.co.za/pub/x.org") ; South Africa
177 (cpan
178 "http://www.cpan.org/"
179 "http://cpan.metacpan.org/"
180 ;; A selection of HTTP mirrors from http://www.cpan.org/SITES.html.
181 ;; Europe.
182 "http://ftp.belnet.be/mirror/ftp.cpan.org/"
183 "http://mirrors.nic.cz/CPAN/"
184 "http://mirror.ibcp.fr/pub/CPAN/"
185 "http://ftp.ntua.gr/pub/lang/perl/"
186 "http://kvin.lv/pub/CPAN/"
187 "http://mirror.as43289.net/pub/CPAN/"
188 "http://cpan.cs.uu.nl/"
189 "http://cpan.uib.no/"
190 "http://cpan-mirror.rbc.ru/pub/CPAN/"
191 "http://mirror.sbb.rs/CPAN/"
192 "http://cpan.lnx.sk/"
193 "http://ftp.rediris.es/mirror/CPAN/"
194 "http://mirror.ox.ac.uk/sites/www.cpan.org/"
195 ;; Africa.
196 "http://mirror.liquidtelecom.com/CPAN/"
197 "http://cpan.mirror.ac.za/"
198 "http://mirror.is.co.za/pub/cpan/"
199 "http://cpan.saix.net/"
200 "http://mirror.ucu.ac.ug/cpan/"
201 ;; North America.
202 "http://mirrors.gossamer-threads.com/CPAN/"
203 "http://mirror.csclub.uwaterloo.ca/CPAN/"
204 "http://mirrors.ucr.ac.cr/CPAN/"
205 "http://www.msg.com.mx/CPAN/"
206 "http://mirrors.namecheap.com/CPAN/"
207 "http://mirror.uic.edu/CPAN/"
208 "http://mirror.datapipe.net/CPAN/"
209 "http://mirror.cc.columbia.edu/pub/software/cpan/"
210 "http://mirror.uta.edu/CPAN/"
211 ;; South America.
212 "http://cpan.mmgdesigns.com.ar/"
213 "http://mirror.nbtelecom.com.br/CPAN/"
214 "http://linorg.usp.br/CPAN/"
215 "http://cpan.dcc.uchile.cl/"
216 "http://mirror.cedia.org.ec/CPAN/"
217 ;; Oceania.
218 "http://cpan.mirror.serversaustralia.com.au/"
219 "http://mirror.waia.asn.au/pub/cpan/"
220 "http://mirror.as24220.net/pub/cpan/"
221 "http://cpan.lagoon.nc/pub/CPAN/"
222 "http://cpan.inspire.net.nz/"
223 ;; Asia.
224 "http://mirror.dhakacom.com/CPAN/"
225 "http://mirrors.ustc.edu.cn/CPAN/"
226 "http://ftp.cuhk.edu.hk/pub/packages/perl/CPAN/"
227 "http://kambing.ui.ac.id/cpan/"
228 "http://cpan.hostiran.ir/"
229 "http://ftp.nara.wide.ad.jp/pub/CPAN/"
230 "http://mirror.neolabs.kz/CPAN/"
231 "http://cpan.nctu.edu.tw/"
232 "http://cpan.ulak.net.tr/"
233 "http://mirrors.vinahost.vn/CPAN/")
234 (cran
235 ;; Arbitrary mirrors from http://cran.r-project.org/mirrors.html
236 ;; This one automatically redirects to servers worldwide
237 "http://cran.r-project.org/"
238 "http://cran.rstudio.com/"
239 "http://cran.univ-lyon1.fr/"
240 "http://cran.ism.ac.jp/"
241 "http://cran.stat.auckland.ac.nz/"
242 "http://cran.mirror.ac.za/"
243 "http://cran.csie.ntu.edu.tw/")
244 (imagemagick
245 ;; from http://www.imagemagick.org/script/download.php
246 ;; (without mirrors that are unavailable or not up to date)
247 ;; mirrors keeping old versions at the top level
248 "https://sunsite.icm.edu.pl/packages/ImageMagick/"
249 ;; mirrors moving old versions to "legacy"
250 "http://mirrors-usa.go-parts.com/mirrors/ImageMagick/"
251 "http://mirror.checkdomain.de/imagemagick/"
252 "http://ftp.surfnet.nl/pub/ImageMagick/"
253 "http://mirror.searchdaimon.com/ImageMagick"
254 "http://mirror.is.co.za/pub/imagemagick/"
255 "http://www.imagemagick.org/download/"
256 "ftp://mirror.aarnet.edu.au/pub/imagemagick/"
257 "ftp://ftp.kddlabs.co.jp/graphics/ImageMagick/"
258 "ftp://ftp.u-aizu.ac.jp/pub/graphics/image/ImageMagick/imagemagick.org/"
259 "ftp://ftp.nluug.nl/pub/ImageMagick/"
260 "ftp://ftp.tpnet.pl/pub/graphics/ImageMagick/"
261 "ftp://ftp.fifi.org/pub/ImageMagick/"
262 ;; one legacy location as a last resort
263 "http://www.imagemagick.org/download/legacy/")
264 (debian
265 "http://ftp.de.debian.org/debian/"
266 "http://ftp.fr.debian.org/debian/"
267 "http://ftp.debian.org/debian/"
268 "http://archive.debian.org/debian/")
269 (kde
270 "http://download.kde.org"
271 "http://download.kde.org/Attic" ; for when it gets archived.
272 ;; Mirrors from http://files.kde.org/extra/mirrors.html
273 ;; Europe
274 "http://mirror.easyname.at/kde"
275 "http://mirror.karneval.cz/pub/kde"
276 "http://ftp.fi.muni.cz/pub/kde/"
277 "http://mirror.oss.maxcdn.com/kde/"
278 "http://ftp5.gwdg.de/pub/linux/kde/"
279 "http://ftp-stud.fht-esslingen.de/Mirrors/ftp.kde.org/pub/kde/"
280 "http://mirror.klaus-uwe.me/kde/ftp/"
281 "http://kde.beta.mirror.ga/"
282 "http://kde.alpha.mirror.ga/"
283 "http://mirror.netcologne.de/kde"
284 "http://vesta.informatik.rwth-aachen.de/ftp/pub/mirror/kde/"
285 "http://ftp.rz.uni-wuerzburg.de/pub/unix/kde/"
286 "http://mirrors.dotsrc.org/kde/"
287 "http://ftp.funet.fi/pub/mirrors/ftp.kde.org/pub/kde/"
288 "http://kde-mirror.freenux.org/"
289 "http://mirrors.ircam.fr/pub/KDE/"
290 "http://www-ftp.lip6.fr/pub/X11/kde/"
291 "http://fr2.rpmfind.net/linux/KDE/"
292 "http://kde.mirror.anlx.net/"
293 "http://www.mirrorservice.org/sites/ftp.kde.org/pub/kde/"
294 "http://ftp.heanet.ie/mirrors/ftp.kde.org/"
295 "http://ftp.nluug.nl/pub/windowing/kde/"
296 "http://ftp.surfnet.nl/windowing/kde/"
297 "http://ftp.icm.edu.pl/pub/unix/kde/"
298 "http://ftp.pbone.net/pub/kde/"
299 "http://piotrkosoft.net/pub/mirrors/ftp.kde.org/"
300 "http://mirrors.fe.up.pt/pub/kde/"
301 "http://ftp.iasi.roedu.net/pub/mirrors/ftp.kde.org/"
302 "http://ftp.acc.umu.se/mirror/kde.org/ftp/"
303 "http://kde.ip-connect.vn.ua/"
304 ;; North America
305 "http://mirror.its.dal.ca/kde/"
306 "http://mirror.csclub.uwaterloo.ca/kde/"
307 "http://mirror.cc.columbia.edu/pub/software/kde/"
308 "http://mirrors-usa.go-parts.com/kde"
309 "http://kde.mirrors.hoobly.com/"
310 "http://ftp.ussg.iu.edu/kde/"
311 "http://mirrors.mit.edu/kde/"
312 "http://kde.mirrors.tds.net/pub/kde/"
313 ;; Oceania
314 "http://ftp.kddlabs.co.jp/pub/X11/kde/"
315 "http://kde.mirror.uber.com.au/")
316 (openbsd
317 "https://ftp.openbsd.org/pub/OpenBSD/"
318 ;; Anycast CDN redirecting to your friendly local mirror.
319 "https://mirrors.evowise.com/pub/OpenBSD/"
320 ;; Other HTTPS mirrors from https://www.openbsd.org/ftp.html
321 "https://mirror.aarnet.edu.au/pub/OpenBSD/"
322 "https://ftp2.eu.openbsd.org/pub/OpenBSD/"
323 "https://openbsd.c3sl.ufpr.br/pub/OpenBSD/"
324 "https://openbsd.ipacct.com/pub/OpenBSD/"
325 "https://ftp.OpenBSD.org/pub/OpenBSD/"
326 "https://openbsd.cs.toronto.edu/pub/OpenBSD/"
327 "https://openbsd.delfic.org/pub/OpenBSD/"
328 "https://openbsd.mirror.netelligent.ca/pub/OpenBSD/"
329 "https://mirrors.ucr.ac.cr/pub/OpenBSD/"
330 "https://mirrors.dotsrc.org/pub/OpenBSD/"
331 "https://mirror.one.com/pub/OpenBSD/"
332 "https://ftp.fr.openbsd.org/pub/OpenBSD/"
333 "https://ftp2.fr.openbsd.org/pub/OpenBSD/"
334 "https://mirrors.ircam.fr/pub/OpenBSD/"
335 "https://ftp.spline.de/pub/OpenBSD/"
336 "https://mirror.hs-esslingen.de/pub/OpenBSD/"
337 "https://ftp.halifax.rwth-aachen.de/openbsd/"
338 "https://ftp.hostserver.de/pub/OpenBSD/"
339 "https://ftp.fau.de/pub/OpenBSD/"
340 "https://ftp.cc.uoc.gr/pub/OpenBSD/"
341 "https://openbsd.hk/pub/OpenBSD/"
342 "https://ftp.heanet.ie/pub/OpenBSD/"
343 "https://openbsd.mirror.garr.it/pub/OpenBSD/"
344 "https://mirror.litnet.lt/pub/OpenBSD/"
345 "https://mirror.meerval.net/pub/OpenBSD/"
346 "https://ftp.nluug.nl/pub/OpenBSD/"
347 "https://ftp.bit.nl/pub/OpenBSD/"
348 "https://mirrors.dalenys.com/pub/OpenBSD/"
349 "https://ftp.icm.edu.pl/pub/OpenBSD/"
350 "https://ftp.rnl.tecnico.ulisboa.pt/pub/OpenBSD/"
351 "https://mirrors.pidginhost.com/pub/OpenBSD/"
352 "https://mirror.yandex.ru/pub/OpenBSD/"
353 "https://ftp.eu.openbsd.org/pub/OpenBSD/"
354 "https://ftp.yzu.edu.tw/pub/OpenBSD/"
355 "https://www.mirrorservice.org/pub/OpenBSD/"
356 "https://anorien.csc.warwick.ac.uk/pub/OpenBSD/"
357 "https://mirror.bytemark.co.uk/pub/OpenBSD/"
358 "https://mirrors.sonic.net/pub/OpenBSD/"
359 "https://ftp3.usa.openbsd.org/pub/OpenBSD/"
360 "https://mirrors.syringanetworks.net/pub/OpenBSD/"
361 "https://openbsd.mirror.constant.com/pub/OpenBSD/"
362 "https://ftp4.usa.openbsd.org/pub/OpenBSD/"
363 "https://ftp5.usa.openbsd.org/pub/OpenBSD/"
364 "https://mirror.esc7.net/pub/OpenBSD/")
365 (mate
366 "https://pub.mate-desktop.org/releases/"
367 "http://pub.mate-desktop.org/releases/"))))
368
369(define %mirror-file
370 ;; Copy of the list of mirrors to a file. This allows us to keep a single
371 ;; copy in the store, and computing it here avoids repeated calls to
372 ;; 'object->string'.
373 (plain-file "mirrors" (object->string %mirrors)))
374
375(define %content-addressed-mirrors
376 ;; List of content-addressed mirrors. Each mirror is represented as a
377 ;; procedure that takes a file name, an algorithm (symbol) and a hash
378 ;; (bytevector), and returns a URL or #f.
379 '(begin
380 (use-modules (guix base32))
381
382 (define (guix-publish host)
383 (lambda (file algo hash)
384 ;; Files served by 'guix publish' are accessible under a single
385 ;; hash algorithm.
386 (string-append "https://" host "/file/"
387 file "/" (symbol->string algo) "/"
388 (bytevector->nix-base32-string hash))))
389
390 ;; XXX: (guix base16) appeared in March 2017 (and thus 0.13.0) so old
391 ;; installations of the daemon might lack it. Thus, load it lazily to
392 ;; avoid gratuitous errors. See <https://bugs.gnu.org/33542>.
393 (module-autoload! (current-module)
394 '(guix base16) '(bytevector->base16-string))
395
396 (list (guix-publish "ci.guix.gnu.org")
397 (lambda (file algo hash)
398 ;; 'tarballs.nixos.org' supports several algorithms.
399 (string-append "https://tarballs.nixos.org/"
400 (symbol->string algo) "/"
401 (bytevector->nix-base32-string hash)))
402 (lambda (file algo hash)
403 ;; Software Heritage usually archives VCS history rather than
404 ;; tarballs, but tarballs are sometimes available (and can be
405 ;; explicitly stored there.) For example, see
406 ;; <https://archive.softwareheritage.org/api/1/content/sha256:92d0fa1c311cacefa89853bdb53c62f4110cdfda3820346b59cbd098f40f955e/>.
407 (string-append "https://archive.softwareheritage.org/api/1/content/"
408 (symbol->string algo) ":"
409 (bytevector->base16-string hash) "/raw/")))))
410
411(define %content-addressed-mirror-file
412 ;; Content-addressed mirrors stored in a file.
413 (plain-file "content-addressed-mirrors"
414 (object->string %content-addressed-mirrors)))
415
416(define built-in-builders*
417 (store-lift built-in-builders))
418
419(define* (built-in-download file-name url
420 #:key system hash-algo hash
421 mirrors content-addressed-mirrors
422 (guile 'unused))
423 "Download FILE-NAME from URL using the built-in 'download' builder.
424
425This is an \"out-of-band\" download in that the returned derivation does not
426explicitly depend on Guile, GnuTLS, etc. Instead, the daemon performs the
427download by itself using its own dependencies."
428 (mlet %store-monad ((mirrors (lower-object mirrors))
429 (content-addressed-mirrors
430 (lower-object content-addressed-mirrors)))
431 (raw-derivation file-name "builtin:download" '()
432 #:system system
433 #:hash-algo hash-algo
434 #:hash hash
435 #:sources (list mirrors content-addressed-mirrors)
436
437 ;; Honor the user's proxy and locale settings.
438 #:leaked-env-vars '("http_proxy" "https_proxy"
439 "LC_ALL" "LC_MESSAGES" "LANG"
440 "COLUMNS")
441
442 #:env-vars `(("url" . ,(object->string url))
443 ("mirrors" . ,mirrors)
444 ("content-addressed-mirrors"
445 . ,content-addressed-mirrors))
446
447 ;; Do not offload this derivation because we cannot be
448 ;; sure that the remote daemon supports the 'download'
449 ;; built-in. We may remove this limitation when support
450 ;; for that built-in is widespread.
451 #:local-build? #t)))
452
453(define* (url-fetch url hash-algo hash
454 #:optional name
455 #:key (system (%current-system))
456 (guile (default-guile)))
457 "Return a fixed-output derivation that fetches URL (a string, or a list of
458strings denoting alternate URLs), which is expected to have hash HASH of type
459HASH-ALGO (a symbol). By default, the file name is the base name of URL;
460optionally, NAME can specify a different file name.
461
462When one of the URL starts with mirror://, then its host part is
463interpreted as the name of a mirror scheme, taken from %MIRROR-FILE.
464
465Alternately, when URL starts with file://, return the corresponding file name
466in the store."
467 (define file-name
468 (match url
469 ((head _ ...)
470 (basename head))
471 (_
472 (basename url))))
473
474 (let ((uri (and (string? url) (string->uri url))))
475 (if (or (and (string? url) (not uri))
476 (and uri (memq (uri-scheme uri) '(#f file))))
477 (interned-file (if uri (uri-path uri) url)
478 (or name file-name))
479 (mlet %store-monad ((builtins (built-in-builders*)))
480 ;; The "download" built-in builder was added in guix-daemon in
481 ;; Nov. 2016 and made it in the 0.12.0 release of Dec. 2016. We now
482 ;; require it.
483 (unless (member "download" builtins)
484 (error "'guix-daemon' is too old, please upgrade" builtins))
485
486 (built-in-download (or name file-name) url
487 #:guile guile
488 #:system system
489 #:hash-algo hash-algo
490 #:hash hash
491 #:mirrors %mirror-file
492 #:content-addressed-mirrors
493 %content-addressed-mirror-file)))))
494
495(define* (url-fetch/tarbomb url hash-algo hash
496 #:optional name
497 #:key (system (%current-system))
498 (guile (default-guile)))
499 "Similar to 'url-fetch' but unpack the file from URL in a directory of its
500own. This helper makes it easier to deal with \"tar bombs\"."
501 (define file-name
502 (match url
503 ((head _ ...)
504 (basename head))
505 (_
506 (basename url))))
507 (define gzip
508 (module-ref (resolve-interface '(gnu packages compression)) 'gzip))
509 (define tar
510 (module-ref (resolve-interface '(gnu packages base)) 'tar))
511
512 (mlet %store-monad ((drv (url-fetch url hash-algo hash
513 (string-append "tarbomb-"
514 (or name file-name))
515 #:system system
516 #:guile guile)))
517 ;; Take the tar bomb, and simply unpack it as a directory.
518 ;; Use ungrafted tar/gzip so that the resulting tarball doesn't depend on
519 ;; whether grafts are enabled.
520 (gexp->derivation (or name file-name)
521 (with-imported-modules '((guix build utils))
522 #~(begin
523 (use-modules (guix build utils))
524 (mkdir #$output)
525 (setenv "PATH" (string-append #$gzip "/bin"))
526 (chdir #$output)
527 (invoke (string-append #$tar "/bin/tar")
528 "xf" #$drv)))
529 #:graft? #f
530 #:local-build? #t)))
531
532(define* (url-fetch/zipbomb url hash-algo hash
533 #:optional name
534 #:key (system (%current-system))
535 (guile (default-guile)))
536 "Similar to 'url-fetch' but unpack the zip file at URL in a directory of its
537own. This helper makes it easier to deal with \"zip bombs\"."
538 (define file-name
539 (match url
540 ((head _ ...)
541 (basename head))
542 (_
543 (basename url))))
544 (define unzip
545 (module-ref (resolve-interface '(gnu packages compression)) 'unzip))
546
547 (mlet %store-monad ((drv (url-fetch url hash-algo hash
548 (string-append "zipbomb-"
549 (or name file-name))
550 #:system system
551 #:guile guile)))
552 ;; Take the zip bomb, and simply unpack it as a directory.
553 ;; Use ungrafted unzip so that the resulting tarball doesn't depend on
554 ;; whether grafts are enabled.
555 (gexp->derivation (or name file-name)
556 (with-imported-modules '((guix build utils))
557 #~(begin
558 (use-modules (guix build utils))
559 (mkdir #$output)
560 (chdir #$output)
561 (invoke (string-append #$unzip "/bin/unzip")
562 #$drv)))
563 #:graft? #f
564 #:local-build? #t)))
565
566(define* (download-to-store store url #:optional (name (basename url))
567 #:key (log (current-error-port)) recursive?
568 (verify-certificate? #t))
569 "Download from URL to STORE, either under NAME or URL's basename if
570omitted. Write progress reports to LOG. RECURSIVE? has the same effect as
571the same-named parameter of 'add-to-store'. VERIFY-CERTIFICATE? determines
572whether or not to validate HTTPS server certificates."
573 (define uri
574 (string->uri url))
575
576 (if (or (not uri) (memq (uri-scheme uri) '(file #f)))
577 (add-to-store store name recursive? "sha256"
578 (if uri (uri-path uri) url))
579 (call-with-temporary-output-file
580 (lambda (temp port)
581 (let ((result
582 (parameterize ((current-output-port log))
583 (build:url-fetch url temp
584 #:mirrors %mirrors
585 #:verify-certificate?
586 verify-certificate?))))
587 (close port)
588 (and result
589 (add-to-store store name recursive? "sha256" temp)))))))
590
591;;; download.scm ends here
jackhill's copy of GNU Guix: https://guix.gnu.org/