398 lines
17 KiB
Scheme
398 lines
17 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
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;;; Copyright © 2013, 2014, 2015 Andreas Enge <andreas@enge.fr>
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;;; Copyright © 2015 Federico Beffa <beffa@fbengineering.ch>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (guix download)
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#:use-module (ice-9 match)
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#:use-module (guix derivations)
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#:use-module (guix packages)
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#:use-module (guix store)
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#:use-module ((guix build download) #:prefix build:)
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#:use-module (guix monads)
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#:use-module (guix gexp)
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#:use-module (guix utils)
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#:use-module (web uri)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-26)
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#:export (%mirrors
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url-fetch
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url-fetch/tarbomb
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download-to-store))
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;;; Commentary:
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;;;
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;;; Produce fixed-output derivations with data fetched over HTTP or FTP.
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;;;
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;;; Code:
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(define %mirrors
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;; Mirror lists used when `mirror://' URLs are passed.
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(let* ((gnu-mirrors
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'(;; This one redirects to a (supposedly) nearby and (supposedly)
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;; up-to-date mirror.
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"http://ftpmirror.gnu.org/"
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"ftp://ftp.cs.tu-berlin.de/pub/gnu/"
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"ftp://ftp.funet.fi/pub/mirrors/ftp.gnu.org/gnu/"
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;; This one is the master repository, and thus it's always
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;; up-to-date.
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"http://ftp.gnu.org/pub/gnu/")))
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`((gnu ,@gnu-mirrors)
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(gcc
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"ftp://ftp.nluug.nl/mirror/languages/gcc/"
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"ftp://ftp.fu-berlin.de/unix/languages/gcc/"
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"ftp://ftp.irisa.fr/pub/mirrors/gcc.gnu.org/gcc/"
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"ftp://gcc.gnu.org/pub/gcc/"
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,@(map (cut string-append <> "/gcc") gnu-mirrors))
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(gnupg
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"ftp://gd.tuwien.ac.at/privacy/gnupg/"
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"ftp://mirrors.dotsrc.org/gcrypt/"
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"ftp://mirror.cict.fr/gnupg/"
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"http://artfiles.org/gnupg.org"
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"ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt/"
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"ftp://ftp.freenet.de/pub/ftp.gnupg.org/gcrypt/"
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"http://www.crysys.hu/"
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"ftp://ftp.hi.is/pub/mirrors/gnupg/"
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"ftp://ftp.heanet.ie/mirrors/ftp.gnupg.org/gcrypt/"
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"ftp://ftp.bit.nl/mirror/gnupg/"
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"ftp://ftp.surfnet.nl/pub/security/gnupg/"
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"ftp://ftp.iasi.roedu.net/pub/mirrors/ftp.gnupg.org/"
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"ftp://ftp.sunet.se/pub/security/gnupg/"
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"ftp://mirror.switch.ch/mirror/gnupg/"
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"ftp://mirror.tje.me.uk/pub/mirrors/ftp.gnupg.org/"
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"ftp://ftp.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/"
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"ftp://ftp.ring.gr.jp/pub/net/gnupg/"
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"ftp://ftp.gnupg.org/gcrypt/")
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(gnome
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"http://ftp.belnet.be/ftp.gnome.org/"
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"http://ftp.linux.org.uk/mirrors/ftp.gnome.org/"
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"http://ftp.gnome.org/pub/GNOME/"
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"http://mirror.yandex.ru/mirrors/ftp.gnome.org/")
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(savannah
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"http://download.savannah.gnu.org/releases/"
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"ftp://ftp.twaren.net/Unix/NonGNU/"
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"ftp://mirror.csclub.uwaterloo.ca/nongnu/"
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"ftp://mirror.publicns.net/pub/nongnu/"
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"ftp://savannah.c3sl.ufpr.br/"
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"http://ftp.cc.uoc.gr/mirrors/nongnu.org/"
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"http://ftp.twaren.net/Unix/NonGNU/"
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"http://mirror.csclub.uwaterloo.ca/nongnu/"
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"http://nongnu.askapache.com/"
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"http://savannah.c3sl.ufpr.br/"
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"http://www.centervenus.com/mirrors/nongnu/"
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"http://download.savannah.gnu.org/releases-noredirect/")
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(sourceforge ; https://sourceforge.net/p/forge/documentation/Mirrors/
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"http://prdownloads.sourceforge.net/"
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"http://heanet.dl.sourceforge.net/sourceforge/"
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"http://dfn.dl.sourceforge.net/sourceforge/"
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"http://freefr.dl.sourceforge.net/sourceforge/"
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"http://internode.dl.sourceforge.net/sourceforge/"
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"http://iweb.dl.sourceforge.net/sourceforge/"
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"http://jaist.dl.sourceforge.net/sourceforge/"
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"http://kaz.dl.sourceforge.net/sourceforge/"
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"http://kent.dl.sourceforge.net/sourceforge/"
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"http://liquidtelecom.dl.sourceforge.net/sourceforge/"
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"http://nbtelecom.dl.sourceforge.net/sourceforge/"
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"http://nchc.dl.sourceforge.net/sourceforge/"
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"http://ncu.dl.sourceforge.net/sourceforge/"
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"http://netcologne.dl.sourceforge.net/sourceforge/"
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"http://netix.dl.sourceforge.net/sourceforge/"
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"http://pilotfiber.dl.sourceforge.net/sourceforge/"
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"http://superb-sea2.dl.sourceforge.net/sourceforge/"
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"http://tenet.dl.sourceforge.net/sourceforge/"
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"http://ufpr.dl.sourceforge.net/sourceforge/"
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"http://vorboss.dl.sourceforge.net/sourceforge/"
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"http://netassist.dl.sourceforge.net/sourceforge/")
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(kernel.org
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"http://www.all.kernel.org/pub/"
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"http://ramses.wh2.tu-dresden.de/pub/mirrors/kernel.org/"
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"http://linux-kernel.uio.no/pub/"
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"http://kernel.osuosl.org/pub/"
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"ftp://ftp.funet.fi/pub/mirrors/ftp.kernel.org/pub/"
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"http://ftp.be.debian.org/pub/"
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"http://mirror.linux.org.au/")
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(apache ; from http://www.apache.org/mirrors/dist.html
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"http://www.eu.apache.org/dist/"
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"http://www.us.apache.org/dist/"
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"ftp://gd.tuwien.ac.at/pub/infosys/servers/http/apache/dist/"
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"http://apache.belnet.be/"
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"http://mirrors.ircam.fr/pub/apache/"
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"http://apache-mirror.rbc.ru/pub/apache/"
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;; As a last resort, try the archive.
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"http://archive.apache.org/dist/")
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(xorg ; from http://www.x.org/wiki/Releases/Download
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"http://www.x.org/releases/" ; main mirrors
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"ftp://mirror.csclub.uwaterloo.ca/x.org/" ; North America
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"ftp://xorg.mirrors.pair.com/"
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"http://mirror.csclub.uwaterloo.ca/x.org/"
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"http://xorg.mirrors.pair.com/"
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"http://mirror.us.leaseweb.net/xorg/"
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"ftp://artfiles.org/x.org/" ; Europe
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"ftp://ftp.chg.ru/pub/X11/x.org/"
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"ftp://ftp.fu-berlin.de/unix/X11/FTP.X.ORG/"
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"ftp://ftp.gwdg.de/pub/x11/x.org/"
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"ftp://ftp.mirrorservice.org/sites/ftp.x.org/"
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"ftp://ftp.ntua.gr/pub/X11/"
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"ftp://ftp.piotrkosoft.net/pub/mirrors/ftp.x.org/"
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"ftp://ftp.portal-to-web.de/pub/mirrors/x.org/"
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"ftp://ftp.solnet.ch/mirror/x.org/"
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"ftp://gd.tuwien.ac.at/X11/"
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"ftp://mi.mirror.garr.it/mirrors/x.org/"
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"ftp://mirror.cict.fr/x.org/"
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"ftp://mirror.switch.ch/mirror/X11/"
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"ftp://mirrors.ircam.fr/pub/x.org/"
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"ftp://x.mirrors.skynet.be/pub/ftp.x.org/"
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"ftp://ftp.cs.cuhk.edu.hk/pub/X11" ; East Asia
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"ftp://ftp.u-aizu.ac.jp/pub/x11/x.org/"
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"ftp://ftp.yz.yamagata-u.ac.jp/pub/X11/x.org/"
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"ftp://ftp.kaist.ac.kr/x.org/"
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"ftp://mirrors.go-part.com/xorg/"
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"http://x.cs.pu.edu.tw/"
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"ftp://ftp.is.co.za/pub/x.org") ; South Africa
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(cpan ; from http://www.cpan.org/SITES.html
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"http://mirror.ibcp.fr/pub/CPAN/"
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"ftp://ftp.ciril.fr/pub/cpan/"
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"ftp://artfiles.org/cpan.org/"
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"http://www.cpan.org/"
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"ftp://cpan.rinet.ru/pub/mirror/CPAN/"
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"ftp://cpan.inode.at/"
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"ftp://cpan.iht.co.il/"
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"ftp://ftp.osuosl.org/pub/CPAN/"
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"ftp://ftp.nara.wide.ad.jp/pub/CPAN/"
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"http://mirrors.163.com/cpan/"
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"ftp://cpan.mirror.ac.za/"
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"http://cpan.mirrors.ionfish.org/"
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"http://cpan.mirror.dkm.cz/pub/CPAN/"
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"http://cpan.mirror.iphh.net/"
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"http://mirrors.teentelecom.net/CPAN/"
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"http://mirror.teklinks.com/CPAN/"
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"http://cpan.weepeetelecom.be/"
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"http://mirrors.xservers.ro/CPAN/"
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"http://cpan.yimg.com/"
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"http://mirror.yazd.ac.ir/cpan/"
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"http://ftp.belnet.be/ftp.cpan.org/")
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(cran
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;; Arbitrary mirrors from http://cran.r-project.org/mirrors.html
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;; This one automatically redirects to servers worldwide
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"http://cran.r-project.org/"
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"http://cran.rstudio.com/"
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"http://cran.univ-lyon1.fr/"
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"http://cran.ism.ac.jp/"
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"http://cran.stat.auckland.ac.nz/"
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"http://cran.mirror.ac.za/"
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"http://cran.csie.ntu.edu.tw/")
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(imagemagick
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;; from http://www.imagemagick.org/script/download.php
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;; (without mirrors that are unavailable or not up to date)
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;; mirrors keeping old versions at the top level
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"ftp://sunsite.icm.edu.pl/packages/ImageMagick/"
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;; mirrors moving old versions to "legacy"
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"http://mirrors-au.go-parts.com/mirrors/ImageMagick/"
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"ftp://mirror.aarnet.edu.au/pub/imagemagick/"
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"http://mirror.checkdomain.de/imagemagick/"
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"ftp://ftp.kddlabs.co.jp/graphics/ImageMagick/"
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"ftp://ftp.u-aizu.ac.jp/pub/graphics/image/ImageMagick/imagemagick.org/"
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"ftp://ftp.nluug.nl/pub/ImageMagick/"
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"http://ftp.surfnet.nl/pub/ImageMagick/"
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"http://mirror.searchdaimon.com/ImageMagick"
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"ftp://ftp.tpnet.pl/pub/graphics/ImageMagick/"
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"http://mirrors-ru.go-parts.com/mirrors/ImageMagick/"
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"http://mirror.is.co.za/pub/imagemagick/"
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"http://mirrors-uk.go-parts.com/mirrors/ImageMagick/"
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"http://mirrors-usa.go-parts.com/mirrors/ImageMagick/"
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"ftp://ftp.fifi.org/pub/ImageMagick/"
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"http://www.imagemagick.org/download/"
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;; one legacy location as a last resort
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"http://www.imagemagick.org/download/legacy/")
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(debian
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"http://ftp.de.debian.org/debian/"
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"http://ftp.fr.debian.org/debian/"
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"http://ftp.debian.org/debian/"
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"http://archive.debian.org/debian/"))))
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(define %mirror-file
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;; Copy of the list of mirrors to a file. This allows us to keep a single
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;; copy in the store, and computing it here avoids repeated calls to
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;; 'object->string'.
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(plain-file "mirrors" (object->string %mirrors)))
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(define %content-addressed-mirrors
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;; List of content-addressed mirrors. Each mirror is represented as a
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;; procedure that takes an algorithm (symbol) and a hash (bytevector), and
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;; returns a URL or #f.
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;; TODO: Add more.
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'(list (lambda (algo hash)
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;; 'tarballs.nixos.org' supports several algorithms.
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(string-append "http://tarballs.nixos.org/"
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(symbol->string algo) "/"
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(bytevector->nix-base32-string hash)))))
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(define %content-addressed-mirror-file
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;; Content-addressed mirrors stored in a file.
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(plain-file "content-addressed-mirrors"
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(object->string %content-addressed-mirrors)))
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(define (gnutls-package)
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"Return the default GnuTLS package."
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(let ((module (resolve-interface '(gnu packages tls))))
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(module-ref module 'gnutls)))
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(define* (url-fetch url hash-algo hash
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#:optional name
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#:key (system (%current-system))
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(guile (default-guile)))
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"Return a fixed-output derivation that fetches URL (a string, or a list of
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strings denoting alternate URLs), which is expected to have hash HASH of type
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HASH-ALGO (a symbol). By default, the file name is the base name of URL;
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optionally, NAME can specify a different file name.
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When one of the URL starts with mirror://, then its host part is
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interpreted as the name of a mirror scheme, taken from %MIRROR-FILE.
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Alternately, when URL starts with file://, return the corresponding file name
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in the store."
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(define file-name
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(match url
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((head _ ...)
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(basename head))
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(_
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(basename url))))
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(define need-gnutls?
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;; True if any of the URLs need TLS support.
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(let ((https? (cut string-prefix? "https://" <>)))
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(match url
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((? string?)
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(https? url))
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((url ...)
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(any https? url)))))
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(define builder
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#~(begin
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#+(if need-gnutls?
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;; Add GnuTLS to the inputs and to the load path.
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#~(eval-when (load expand eval)
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(set! %load-path
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(cons (string-append #+(gnutls-package)
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"/share/guile/site/"
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(effective-version))
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%load-path)))
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#~#t)
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(use-modules (guix build download)
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(guix base32))
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(let ((value-from-environment (lambda (variable)
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(call-with-input-string
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(getenv variable)
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read))))
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(url-fetch (value-from-environment "guix download url")
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#$output
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#:mirrors (call-with-input-file #$%mirror-file read)
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;; Content-addressed mirrors.
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#:hashes (value-from-environment "guix download hashes")
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#:content-addressed-mirrors
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(primitive-load #$%content-addressed-mirror-file)))))
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(let ((uri (and (string? url) (string->uri url))))
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(if (or (and (string? url) (not uri))
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(and uri (memq (uri-scheme uri) '(#f file))))
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(interned-file (if uri (uri-path uri) url)
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(or name file-name))
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(mlet %store-monad ((guile (package->derivation guile system)))
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(gexp->derivation (or name file-name) builder
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#:guile-for-build guile
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#:system system
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#:hash-algo hash-algo
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#:hash hash
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#:modules '((guix build download)
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(guix build utils)
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(guix ftp-client)
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(guix base32)
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(guix base64))
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;; Use environment variables and a fixed script
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;; name so there's only one script in store for
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;; all the downloads.
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#:script-name "download"
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#:env-vars
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`(("guix download url" . ,(object->string url))
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("guix download hashes"
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. ,(object->string `((,hash-algo . ,hash)))))
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;; Honor the user's proxy settings.
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#:leaked-env-vars '("http_proxy" "https_proxy")
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;; In general, offloading downloads is not a good
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;; idea. Daemons before 0.8.3 would also
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;; interpret this as "do not substitute" (see
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;; <https://bugs.gnu.org/18747>.)
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#:local-build? #t)))))
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(define* (url-fetch/tarbomb url hash-algo hash
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#:optional name
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#:key (system (%current-system))
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(guile (default-guile)))
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"Similar to 'url-fetch' but unpack the file from URL in a directory of its
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own. This helper makes it easier to deal with \"tar bombs\"."
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(define gzip
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(module-ref (resolve-interface '(gnu packages compression)) 'gzip))
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(define tar
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(module-ref (resolve-interface '(gnu packages base)) 'tar))
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(mlet %store-monad ((drv (url-fetch url hash-algo hash
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(string-append "tarbomb-" name)
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#:system system
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#:guile guile)))
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;; Take the tar bomb, and simply unpack it as a directory.
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(gexp->derivation name
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#~(begin
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(mkdir #$output)
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(setenv "PATH" (string-append #$gzip "/bin"))
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(chdir #$output)
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(zero? (system* (string-append #$tar "/bin/tar")
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"xf" #$drv)))
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#:local-build? #t)))
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(define* (download-to-store store url #:optional (name (basename url))
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#:key (log (current-error-port)) recursive?)
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"Download from URL to STORE, either under NAME or URL's basename if
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omitted. Write progress reports to LOG. RECURSIVE? has the same effect as
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the same-named parameter of 'add-to-store'."
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(define uri
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(string->uri url))
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(if (or (not uri) (memq (uri-scheme uri) '(file #f)))
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(add-to-store store name recursive? "sha256"
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(if uri (uri-path uri) url))
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(call-with-temporary-output-file
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(lambda (temp port)
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(let ((result
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(parameterize ((current-output-port log))
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(build:url-fetch url temp #:mirrors %mirrors))))
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(close port)
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(and result
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(add-to-store store name recursive? "sha256" temp)))))))
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;;; download.scm ends here
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