aboutsummaryrefslogtreecommitdiff
path: root/guix/download.scm
blob: 3f7f7badce6367e4599986f6330c8fd859691e5a (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
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014 Andreas Enge <andreas@enge.fr>
;;;
;;; 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/>.

(define-module (guix download)
  #:use-module (ice-9 match)
  #:use-module (guix derivations)
  #:use-module (guix packages)
  #:use-module (guix store)
  #:use-module ((guix build download) #:prefix build:)
  #:use-module (guix monads)
  #:use-module (guix gexp)
  #:use-module (guix utils)
  #:use-module (web uri)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)
  #:export (%mirrors
            url-fetch
            download-to-store))

;;; Commentary:
;;;
;;; Produce fixed-output derivations with data fetched over HTTP or FTP.
;;;
;;; Code:

(define %mirrors
  ;; Mirror lists used when `mirror://' URLs are passed.
  (let* ((gnu-mirrors
          '(;; This one redirects to a (supposedly) nearby and (supposedly)
            ;; up-to-date mirror.
            "http://ftpmirror.gnu.org/"

            "ftp://ftp.cs.tu-berlin.de/pub/gnu/"
            "ftp://ftp.funet.fi/pub/mirrors/ftp.gnu.org/gnu/"

            ;; This one is the master repository, and thus it's always
            ;; up-to-date.
            "http://ftp.gnu.org/pub/gnu/")))
    `((gnu ,@gnu-mirrors)
      (gcc
       "ftp://ftp.nluug.nl/mirror/languages/gcc/"
       "ftp://ftp.fu-berlin.de/unix/languages/gcc/"
       "ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/"
       "ftp://gcc.gnu.org/pub/gcc/"
       ,@(map (cut string-append <> "/gcc") gnu-mirrors))
      (gnupg
       "ftp://gd.tuwien.ac.at/privacy/gnupg/"
       "ftp://mirrors.dotsrc.org/gcrypt/"
       "ftp://mirror.cict.fr/gnupg/"
       "http://artfiles.org/gnupg.org"
       "ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt/"
       "ftp://ftp.freenet.de/pub/ftp.gnupg.org/gcrypt/"
       "http://www.crysys.hu/"
       "ftp://ftp.hi.is/pub/mirrors/gnupg/"
       "ftp://ftp.heanet.ie/mirrors/ftp.gnupg.org/gcrypt/"
       "ftp://ftp.bit.nl/mirror/gnupg/"
       "ftp://ftp.surfnet.nl/pub/security/gnupg/"
       "ftp://ftp.iasi.roedu.net/pub/mirrors/ftp.gnupg.org/"
       "ftp://ftp.sunet.se/pub/security/gnupg/"
       "ftp://mirror.switch.ch/mirror/gnupg/"
       "ftp://mirror.tje.me.uk/pub/mirrors/ftp.gnupg.org/"
       "ftp://ftp.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/"
       "ftp://ftp.ring.gr.jp/pub/net/gnupg/"
       "ftp://ftp.gnupg.org/gcrypt/")
      (gnome
       "http://ftp.belnet.be/ftp.gnome.org/"
       "http://ftp.linux.org.uk/mirrors/ftp.gnome.org/"
       "http://ftp.gnome.org/pub/GNOME/"
       "http://mirror.yandex.ru/mirrors/ftp.gnome.org/")
      (savannah
       "http://download.savannah.gnu.org/releases/"
       "ftp://ftp.twaren.net/Unix/NonGNU/"
       "ftp://mirror.csclub.uwaterloo.ca/nongnu/"
       "ftp://mirror.publicns.net/pub/nongnu/"
       "ftp://savannah.c3sl.ufpr.br/"
       "http://ftp.cc.uoc.gr/mirrors/nongnu.org/"
       "http://ftp.twaren.net/Unix/NonGNU/"
       "http://mirror.csclub.uwaterloo.ca/nongnu/"
       "http://nongnu.askapache.com/"
       "http://savannah.c3sl.ufpr.br/"
       "http://www.centervenus.com/mirrors/nongnu/"
       "http://download.savannah.gnu.org/releases-noredirect/")
      (sourceforge
       "http://prdownloads.sourceforge.net/"
       "http://heanet.dl.sourceforge.net/sourceforge/"
       "http://surfnet.dl.sourceforge.net/sourceforge/"
       "http://dfn.dl.sourceforge.net/sourceforge/"
       "http://mesh.dl.sourceforge.net/sourceforge/"
       "http://ovh.dl.sourceforge.net/sourceforge/"
       "http://osdn.dl.sourceforge.net/sourceforge/")
      (kernel.org
       "http://www.all.kernel.org/pub/"
       "http://ramses.wh2.tu-dresden.de/pub/mirrors/kernel.org/"
       "http://linux-kernel.uio.no/pub/"
       "http://kernel.osuosl.org/pub/"
       "ftp://ftp.funet.fi/pub/mirrors/ftp.kernel.org/pub/"
       "http://ftp.be.debian.org/pub/"
       "http://mirror.linux.org.au/")
      (apache             ; from http://www.apache.org/mirrors/dist.html
       "http://www.eu.apache.org/dist/"
       "http://www.us.apache.org/dist/"
       "ftp://gd.tuwien.ac.at/pub/infosys/servers/http/apache/dist/"
       "http://apache.belnet.be/"
       "http://mirrors.ircam.fr/pub/apache/"
       "http://apache-mirror.rbc.ru/pub/apache/"

       ;; As a last resort, try the archive.
       "http://archive.apache.org/dist/")
      (xorg               ; from http://www.x.org/wiki/Releases/Download
       "http://www.x.org/releases/" ; main mirrors
       "ftp://mirror.csclub.uwaterloo.ca/x.org/" ; North America
       "ftp://xorg.mirrors.pair.com/"
       "http://mirror.csclub.uwaterloo.ca/x.org/"
       "http://xorg.mirrors.pair.com/"
       "http://mirror.us.leaseweb.net/xorg/"
       "ftp://artfiles.org/x.org/" ; Europe
       "ftp://ftp.chg.ru/pub/X11/x.org/"
       "ftp://ftp.fu-berlin.de/unix/X11/FTP.X.ORG/"
       "ftp://ftp.gwdg.de/pub/x11/x.org/"
       "ftp://ftp.mirrorservice.org/sites/ftp.x.org/"
       "ftp://ftp.ntua.gr/pub/X11/"
       "ftp://ftp.piotrkosoft.net/pub/mirrors/ftp.x.org/"
       "ftp://ftp.portal-to-web.de/pub/mirrors/x.org/"
       "ftp://ftp.solnet.ch/mirror/x.org/"
       "ftp://gd.tuwien.ac.at/X11/"
       "ftp://mi.mirror.garr.it/mirrors/x.org/"
       "ftp://mirror.cict.fr/x.org/"
       "ftp://mirror.switch.ch/mirror/X11/"
       "ftp://mirrors.ircam.fr/pub/x.org/"
       "ftp://x.mirrors.skynet.be/pub/ftp.x.org/"
       "ftp://ftp.cs.cuhk.edu.hk/pub/X11" ; East Asia
       "ftp://ftp.u-aizu.ac.jp/pub/x11/x.org/"
       "ftp://ftp.yz.yamagata-u.ac.jp/pub/X11/x.org/"
       "ftp://ftp.kaist.ac.kr/x.org/"
       "ftp://mirrors.go-part.com/xorg/"
       "http://x.cs.pu.edu.tw/"
       "ftp://ftp.is.co.za/pub/x.org")            ; South Africa
      (cpan                              ; from http://www.cpan.org/SITES.html
       "http://cpan.enstimac.fr/"
       "ftp://ftp.ciril.fr/pub/cpan/"
       "ftp://artfiles.org/cpan.org/"
       "http://www.cpan.org/"
       "ftp://cpan.rinet.ru/pub/mirror/CPAN/"
       "http://cpan.cu.be/"
       "ftp://cpan.inode.at/"
       "ftp://cpan.iht.co.il/"
       "ftp://ftp.osuosl.org/pub/CPAN/"
       "ftp://ftp.nara.wide.ad.jp/pub/CPAN/"
       "http://mirrors.163.com/cpan/"
       "ftp://cpan.mirror.ac.za/")
      (cran
       ;; Arbitrary mirrors from http://cran.r-project.org/mirrors.html
       ;; This one automatically redirects to servers worldwide
       "http://cran.rstudio.com/"
       "http://cran.univ-lyon1.fr/"
       "http://cran.r-mirror.de/"
       "http://cran.ism.ac.jp/"
       "http://cran.stat.auckland.ac.nz/"
       "http://cran.mirror.ac.za/"
       "http://cran.csie.ntu.edu.tw/")
      (imagemagick
       ;; from http://www.imagemagick.org/script/download.php
       ;; (without mirrors that are unavailable or not up to date)
       ;; mirrors keeping old versions at the top level
       "ftp://sunsite.icm.edu.pl/packages/ImageMagick/"
       ;; mirrors moving old versions to "legacy"
       "http://mirrors-au.go-parts.com/mirrors/ImageMagick/"
       "ftp://mirror.aarnet.edu.au/pub/imagemagick/"
       "http://mirror.checkdomain.de/imagemagick/"
       "ftp://ftp.kddlabs.co.jp/graphics/ImageMagick/"
       "ftp://ftp.u-aizu.ac.jp/pub/graphics/image/ImageMagick/imagemagick.org/"
       "ftp://ftp.nluug.nl/pub/ImageMagick/"
       "http://ftp.surfnet.nl/pub/ImageMagick/"
       "http://mirror.searchdaimon.com/ImageMagick"
       "ftp://ftp.tpnet.pl/pub/graphics/ImageMagick/"
       "http://mirrors-ru.go-parts.com/mirrors/ImageMagick/"
       "http://mirror.is.co.za/pub/imagemagick/"
       "http://mirrors-uk.go-parts.com/mirrors/ImageMagick/"
       "http://mirrors-usa.go-parts.com/mirrors/ImageMagick/"
       "ftp://ftp.fifi.org/pub/ImageMagick/"
       "http://www.imagemagick.org/download/"
       ;; one legacy location as a last resort
       "http://www.imagemagick.org/download/legacy/")
      (debian
       "http://ftp.de.debian.org/debian/"
       "http://ftp.fr.debian.org/debian/"
       "http://ftp.debian.org/debian/"))))

(define (gnutls-package)
  "Return the default GnuTLS package."
  (let ((module (resolve-interface '(gnu packages gnutls))))
    (module-ref module 'gnutls)))

(define* (url-fetch url hash-algo hash
                    #:optional name
                    #:key (system (%current-system))
                    (guile (default-guile))
                    (mirrors %mirrors))
  "Return a fixed-output derivation that fetches URL (a string, or a list of
strings denoting alternate URLs), which is expected to have hash HASH of type
HASH-ALGO (a symbol).  By default, the file name is the base name of URL;
optionally, NAME can specify a different file name.

When one of the URL starts with mirror://, then its host part is
interpreted as the name of a mirror scheme, taken from MIRRORS; MIRRORS
must be a list of symbol/URL-list pairs.

Alternately, when URL starts with file://, return the corresponding file name
in the store."
  (define file-name
    (match url
      ((head _ ...)
       (basename head))
      (_
       (basename url))))

  (define need-gnutls?
    ;; True if any of the URLs need TLS support.
    (let ((https? (cut string-prefix? "https://" <>)))
      (match url
        ((? string?)
         (https? url))
        ((url ...)
         (any https? url)))))

  (define builder
    #~(begin
        #+(if need-gnutls?

              ;; Add GnuTLS to the inputs and to the load path.
              #~(eval-when (load expand eval)
                  (set! %load-path
                        (cons (string-append #+(gnutls-package)
                                             "/share/guile/site/"
                                             (effective-version))
                              %load-path)))
              #~#t)

        (use-modules (guix build download))
        (url-fetch '#$url #$output
                   #:mirrors '#$mirrors)))

  (let ((uri (and (string? url) (string->uri url))))
    (if (or (and (string? url) (not uri))
            (and uri (memq (uri-scheme uri) '(#f file))))
        (interned-file (if uri (uri-path uri) url)
                       (or name file-name))
        (mlet %store-monad ((guile (package->derivation guile system)))
          (gexp->derivation (or name file-name) builder
                            #:guile-for-build guile
                            #:system system
                            #:hash-algo hash-algo
                            #:hash hash
                            #:modules '((guix build download)
                                        (guix build utils)
                                        (guix ftp-client))

                            ;; Honor the user's proxy settings.
                            #:leaked-env-vars '("http_proxy" "https_proxy")

                            ;; In general, offloading downloads is not a good idea.
                            ;;#:local-build? #t
                            ;; FIXME: The above would also disable use of
                            ;; substitutes, so comment it out; see
                            ;; <https://bugs.gnu.org/18747>.
                            )))))

(define* (download-to-store store url #:optional (name (basename url))
                            #:key (log (current-error-port)) recursive?)
  "Download from URL to STORE, either under NAME or URL's basename if
omitted.  Write progress reports to LOG.  RECURSIVE? has the same effect as
the same-named parameter of 'add-to-store'."
  (define uri
    (string->uri url))

  (if (or (not uri) (memq (uri-scheme uri) '(file #f)))
      (add-to-store store name recursive? "sha256"
                    (if uri (uri-path uri) url))
      (call-with-temporary-output-file
       (lambda (temp port)
         (let ((result
                (parameterize ((current-output-port log))
                  (build:url-fetch url temp #:mirrors %mirrors))))
           (close port)
           (and result
                (add-to-store store name recursive? "sha256" temp)))))))

;;; download.scm ends here