;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès ;;; Copyright © 2013, 2014, 2015 Andreas Enge ;;; Copyright © 2015 Federico Beffa ;;; Copyright © 2016 Alex Griffin ;;; Copyright © 2016 David Craven ;;; Copyright © 2017 Tobias Geerinckx-Rice ;;; ;;; 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 . (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 url-fetch/tarbomb url-fetch/zipbomb 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. "https://ftpmirror.gnu.org/gnu/" "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 "http://artfiles.org/gnupg.org" "http://www.crysys.hu/" "https://gnupg.org/ftp/gcrypt/" "ftp://mirrors.dotsrc.org/gcrypt/" "ftp://mirror.cict.fr/gnupg/" "ftp://ftp.franken.de/pub/crypt/mirror/ftp.gnupg.org/gcrypt/" "ftp://ftp.freenet.de/pub/ftp.gnupg.org/gcrypt/" "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/" "https://download.gnome.org/" "http://mirror.yandex.ru/mirrors/ftp.gnome.org/") (hackage "http://hackage.haskell.org/") (savannah "http://download.savannah.gnu.org/releases/" "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://download.savannah.gnu.org/releases-noredirect/" "http://download-mirror.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/") (sourceforge ; https://sourceforge.net/p/forge/documentation/Mirrors/ "http://downloads.sourceforge.net/project/" "http://ufpr.dl.sourceforge.net/project/" "http://heanet.dl.sourceforge.net/project/" "http://freefr.dl.sourceforge.net/project/" "http://internode.dl.sourceforge.net/project/" "http://jaist.dl.sourceforge.net/project/" "http://kent.dl.sourceforge.net/project/" "http://liquidtelecom.dl.sourceforge.net/project/" ;; "http://nbtelecom.dl.sourceforge.net/project/" ;never returns 404s "http://nchc.dl.sourceforge.net/project/" "http://ncu.dl.sourceforge.net/project/" "http://netcologne.dl.sourceforge.net/project/" "http://netix.dl.sourceforge.net/project/" "http://pilotfiber.dl.sourceforge.net/project/" "http://superb-sea2.dl.sourceforge.net/project/" "http://tenet.dl.sourceforge.net/project/" "http://vorboss.dl.sourceforge.net/project/" "http://netassist.dl.sourceforge.net/project/") (netfilter.org ; https://www.netfilter.org/mirrors.html "http://ftp.netfilter.org/pub/" "ftp://ftp.es.netfilter.org/mirrors/netfilter/" "ftp://ftp.hu.netfilter.org/" "ftp://www.lt.netfilter.org/pub/") (kernel.org "http://ramses.wh2.tu-dresden.de/pub/mirrors/kernel.org/" "http://linux-kernel.uio.no/pub/" "http://kernel.osuosl.org/pub/" "http://ftp.be.debian.org/pub/" "http://mirror.linux.org.au/" "ftp://ftp.funet.fi/pub/mirrors/ftp.kernel.org/pub/") (apache ; from http://www.apache.org/mirrors/dist.html "http://www.eu.apache.org/dist/" "http://www.us.apache.org/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 "http://mirror.csclub.uwaterloo.ca/x.org/" ; North America "http://xorg.mirrors.pair.com/" "http://mirror.us.leaseweb.net/xorg/" "ftp://mirror.csclub.uwaterloo.ca/x.org/" "ftp://xorg.mirrors.pair.com/" "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://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/" "http://x.cs.pu.edu.tw/" ; East Asia "ftp://ftp.cs.cuhk.edu.hk/pub/X11" "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/" "ftp://ftp.is.co.za/pub/x.org") ; South Africa (cpan "http://www.cpan.org/" "http://cpan.metacpan.org/" ;; A selection of HTTP mirrors from http://www.cpan.org/SITES.html. ;; Europe. "http://ftp.belnet.be/mirror/ftp.cpan.org/" "http://mirrors.nic.cz/CPAN/" "http://mirror.ibcp.fr/pub/CPAN/" "http://ftp.ntua.gr/pub/lang/perl/" "http://kvin.lv/pub/CPAN/" "http://mirror.as43289.net/pub/CPAN/" "http://cpan.cs.uu.nl/" "http://cpan.uib.no/" "http://cpan-mirror.rbc.ru/pub/CPAN/" "http://mirror.sbb.rs/CPAN/" "http://cpan.lnx.sk/" "http://ftp.rediris.es/mirror/CPAN/" "http://mirror.ox.ac.uk/sites/www.cpan.org/" ;; Africa. "http://mirror.liquidtelecom.com/CPAN/" "http://cpan.mirror.ac.za/" "http://mirror.is.co.za/pub/cpan/" "http://cpan.saix.net/" "http://mirror.ucu.ac.ug/cpan/" ;; North America. "http://mirrors.gossamer-threads.com/CPAN/" "http://mirror.csclub.uwaterloo.ca/CPAN/" "http://mirrors.ucr.ac.cr/CPAN/" "http://www.msg.com.mx/CPAN/" "http://mirrors.namecheap.com/CPAN/" "http://mirror.uic.edu/CPAN/" "http://mirror.datapipe.net/CPAN/" "http://mirror.cc.columbia.edu/pub/software/cpan/" "http://mirror.uta.edu/CPAN/" ;; South America. "http://cpan.mmgdesigns.com.ar/" "http://mirror.nbtelecom.com.br/CPAN/" "http://linorg.usp.br/CPAN/" "http://cpan.dcc.uchile.cl/" "http://mirror.cedia.org.ec/CPAN/" ;; Oceania. "http://cpan.mirror.serversaustralia.com.au/" "http://mirror.waia.asn.au/pub/cpan/" "http://mirror.as24220.net/pub/cpan/" "http://cpan.lagoon.nc/pub/CPAN/" "http://cpan.inspire.net.nz/" ;; Asia. "http://mirror.dhakacom.com/CPAN/" "http://mirrors.ustc.edu.cn/CPAN/" "http://ftp.cuhk.edu.hk/pub/packages/perl/CPAN/" "http://kambing.ui.ac.id/cpan/" "http://cpan.hostiran.ir/" "http://ftp.nara.wide.ad.jp/pub/CPAN/" "http://mirror.neolabs.kz/CPAN/" "http://cpan.nctu.edu.tw/" "http://cpan.ulak.net.tr/" "http://mirrors.vinahost.vn/CPAN/") (cran ;; Arbitrary mirrors from http://cran.r-project.org/mirrors.html ;; This one automatically redirects to servers worldwide "http://cran.r-project.org/" "http://cran.rstudio.com/" "http://cran.univ-lyon1.fr/" "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 "https://sunsite.icm.edu.pl/packages/ImageMagick/" ;; mirrors moving old versions to "legacy" "http://mirrors-usa.go-parts.com/mirrors/ImageMagick/" "http://mirror.checkdomain.de/imagemagick/" "http://ftp.surfnet.nl/pub/ImageMagick/" "http://mirror.searchdaimon.com/ImageMagick" "http://mirror.is.co.za/pub/imagemagick/" "http://www.imagemagick.org/download/" "ftp://mirror.aarnet.edu.au/pub/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/" "ftp://ftp.tpnet.pl/pub/graphics/ImageMagick/" "ftp://ftp.fifi.org/pub/ImageMagick/" ;; 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/" "http://archive.debian.org/debian/") (kde "http://download.kde.org" "http://download.kde.org/Attic" ; for when it gets archived. ;; Mirrors from http://files.kde.org/extra/mirrors.html ;; Europe "http://mirror.easyname.at/kde" "http://mirror.karneval.cz/pub/kde" "http://ftp.fi.muni.cz/pub/kde/" "http://mirror.oss.maxcdn.com/kde/" "http://ftp5.gwdg.de/pub/linux/kde/" "http://ftp-stud.fht-esslingen.de/Mirrors/ftp.kde.org/pub/kde/" "http://mirror.klaus-uwe.me/kde/ftp/" "http://kde.beta.mirror.ga/" "http://kde.alpha.mirror.ga/" "http://mirror.netcologne.de/kde" "http://vesta.informatik.rwth-aachen.de/ftp/pub/mirror/kde/" "http://ftp.rz.uni-wuerzburg.de/pub/unix/kde/" "http://mirrors.dotsrc.org/kde/" "http://ftp.funet.fi/pub/mirrors/ftp.kde.org/pub/kde/" "http://kde-mirror.freenux.org/" "http://mirrors.ircam.fr/pub/KDE/" "http://www-ftp.lip6.fr/pub/X11/kde/" "http://fr2.rpmfind.net/linux/KDE/" "http://kde.mirror.anlx.net/" "http://www.mirrorservice.org/sites/ftp.kde.org/pub/kde/" "http://ftp.heanet.ie/mirrors/ftp.kde.org/" "http://ftp.nluug.nl/pub/windowing/kde/" "http://ftp.surfnet.nl/windowing/kde/" "http://ftp.icm.edu.pl/pub/unix/kde/" "http://ftp.pbone.net/pub/kde/" "http://piotrkosoft.net/pub/mirrors/ftp.kde.org/" "http://mirrors.fe.up.pt/pub/kde/" "http://ftp.iasi.roedu.net/pub/mirrors/ftp.kde.org/" "http://ftp.acc.umu.se/mirror/kde.org/ftp/" "http://kde.ip-connect.vn.ua/" ;; North America "http://mirror.its.dal.ca/kde/" "http://mirror.csclub.uwaterloo.ca/kde/" "http://mirror.cc.columbia.edu/pub/software/kde/" "http://mirrors-usa.go-parts.com/kde" "http://kde.mirrors.hoobly.com/" "http://ftp.ussg.iu.edu/kde/" "http://mirrors.mit.edu/kde/" "http://kde.mirrors.tds.net/pub/kde/" ;; Oceania "http://ftp.kddlabs.co.jp/pub/X11/kde/" "http://kde.mirror.uber.com.au/") (openbsd "https://ftp.openbsd.org/pub/OpenBSD/" ;; Anycast CDN redirecting to your friendly local mirror. "https://mirrors.evowise.com/pub/OpenBSD/" ;; Other HTTPS mirrors from https://www.openbsd.org/ftp.html "https://mirror.aarnet.edu.au/pub/OpenBSD/" "https://ftp2.eu.openbsd.org/pub/OpenBSD/" "https://openbsd.c3sl.ufpr.br/pub/OpenBSD/" "https://openbsd.ipacct.com/pub/OpenBSD/" "https://ftp.OpenBSD.org/pub/OpenBSD/" "https://openbsd.cs.toronto.edu/pub/OpenBSD/" "https://openbsd.delfic.org/pub/OpenBSD/" "https://openbsd.mirror.netelligent.ca/pub/OpenBSD/" "https://mirrors.ucr.ac.cr/pub/OpenBSD/" "https://mirrors.dotsrc.org/pub/OpenBSD/" "https://mirror.one.com/pub/OpenBSD/" "https://ftp.fr.openbsd.org/pub/OpenBSD/" "https://ftp2.fr.openbsd.org/pub/OpenBSD/" "https://mirrors.ircam.fr/pub/OpenBSD/" "https://ftp.spline.de/pub/OpenBSD/" "https://mirror.hs-esslingen.de/pub/OpenBSD/" "https://ftp.halifax.rwth-aachen.de/openbsd/" "https://ftp.hostserver.de/pub/OpenBSD/" "https://ftp.fau.de/pub/OpenBSD/" "https://ftp.cc.uoc.gr/pub/OpenBSD/" "https://openbsd.hk/pub/OpenBSD/" "https://ftp.heanet.ie/pub/OpenBSD/" "https://openbsd.mirror.garr.it/pub/OpenBSD/" "https://mirror.litnet.lt/pub/OpenBSD/" "https://mirror.meerval.net/pub/OpenBSD/" "https://ftp.nluug.nl/pub/OpenBSD/" "https://ftp.bit.nl/pub/OpenBSD/" "https://mirrors.dalenys.com/pub/OpenBSD/" "https://ftp.icm.edu.pl/pub/OpenBSD/" "https://ftp.rnl.tecnico.ulisboa.pt/pub/OpenBSD/" "https://mirrors.pidginhost.com/pub/OpenBSD/" "https://mirror.yandex.ru/pub/OpenBSD/" "https://ftp.eu.openbsd.org/pub/OpenBSD/" "https://ftp.yzu.edu.tw/pub/OpenBSD/" "https://www.mirrorservice.org/pub/OpenBSD/" "https://anorien.csc.warwick.ac.uk/pub/OpenBSD/" "https://mirror.bytemark.co.uk/pub/OpenBSD/" "https://mirrors.sonic.net/pub/OpenBSD/" "https://ftp3.usa.openbsd.org/pub/OpenBSD/" "https://mirrors.syringanetworks.net/pub/OpenBSD/" "https://openbsd.mirror.constant.com/pub/OpenBSD/" "https://ftp4.usa.openbsd.org/pub/OpenBSD/" "https://ftp5.usa.openbsd.org/pub/OpenBSD/" "https://mirror.esc7.net/pub/OpenBSD/")))) (define %mirror-file ;; Copy of the list of mirrors to a file. This allows us to keep a single ;; copy in the store, and computing it here avoids repeated calls to ;; 'object->string'. (plain-file "mirrors" (object->string %mirrors))) (define %content-addressed-mirrors ;; List of content-addressed mirrors. Each mirror is represented as a ;; procedure that takes a file name, an algorithm (symbol) and a hash ;; (bytevector), and returns a URL or #f. '(begin (use-modules (guix base32)) (define (guix-publish host) (lambda (file algo hash) ;; Files served by 'guix publish' are accessible under a single ;; hash algorithm. (string-append "https://" host "/file/" file "/" (symbol->string algo) "/" (bytevector->nix-base32-string hash)))) ;; XXX: (guix base16) appeared in March 2017 (and thus 0.13.0) so old ;; installations of the daemon might lack it. Thus, load it lazily to ;; avoid gratuitous errors. See . (module-autoload! (current-module) '(guix base16) '(bytevector->base16-string)) (list (guix-publish "mirror.hydra.gnu.org") (guix-publish "berlin.guixsd.org") (lambda (file algo hash) ;; 'tarballs.nixos.org' supports several algorithms. (string-append "https://tarballs.nixos.org/" (symbol->string algo) "/" (bytevector->nix-base32-string hash))) (lambda (file algo hash) ;; Software Heritage usually archives VCS history rather than ;; tarballs, but tarballs are sometimes available (and can be ;; explicitly stored there.) For example, see ;; . (string-append "https://archive.softwareheritage.org/api/1/content/" (symbol->string algo) ":" (bytevector->base16-string hash) "/raw/"))))) (define %content-addressed-mirror-file ;; Content-addressed mirrors stored in a file. (plain-file "content-addressed-mirrors" (object->string %content-addressed-mirrors))) (define built-in-builders* (let ((proc (store-lift built-in-builders))) (lambda () "Return, as a monadic value, the list of built-in builders supported by the daemon; cache the return value." (mcached (proc) built-in-builders)))) (define* (built-in-download file-name url #:key system hash-algo hash mirrors content-addressed-mirrors (guile 'unused)) "Download FILE-NAME from URL using the built-in 'download' builder. This is an \"out-of-band\" download in that the returned derivation does not explicitly depend on Guile, GnuTLS, etc. Instead, the daemon performs the download by itself using its own dependencies." (mlet %store-monad ((mirrors (lower-object mirrors)) (content-addressed-mirrors (lower-object content-addressed-mirrors))) (raw-derivation file-name "builtin:download" '() #:system system #:hash-algo hash-algo #:hash hash #:inputs `((,mirrors) (,content-addressed-mirrors)) ;; Honor the user's proxy and locale settings. #:leaked-env-vars '("http_proxy" "https_proxy" "LC_ALL" "LC_MESSAGES" "LANG" "COLUMNS") #:env-vars `(("url" . ,(object->string url)) ("mirrors" . ,mirrors) ("content-addressed-mirrors" . ,content-addressed-mirrors)) ;; Do not offload this derivation because we cannot be ;; sure that the remote daemon supports the 'download' ;; built-in. We may remove this limitation when support ;; for that built-in is widespread. #:local-build? #t))) (define* (url-fetch url hash-algo hash #:optional name #:key (system (%current-system)) (guile (default-guile))) "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 %MIRROR-FILE. Alternately, when URL starts with file://, return the corresponding file name in the store." (define file-name (match url ((head _ ...) (basename head)) (_ (basename url)))) (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 ((builtins (built-in-builders*))) ;; The "download" built-in builder was added in guix-daemon in ;; Nov. 2016 and made it in the 0.12.0 release of Dec. 2016. We now ;; require it. (unless (member "download" builtins) (error "'guix-daemon' is too old, please upgrade" builtins)) (built-in-download (or name file-name) url #:guile guile #:system system #:hash-algo hash-algo #:hash hash #:mirrors %mirror-file #:content-addressed-mirrors %content-addressed-mirror-file))))) (define* (url-fetch/tarbomb url hash-algo hash #:optional name #:key (system (%current-system)) (guile (default-guile))) "Similar to 'url-fetch' but unpack the file from URL in a directory of its own. This helper makes it easier to deal with \"tar bombs\"." (define file-name (match url ((head _ ...) (basename head)) (_ (basename url)))) (define gzip (module-ref (resolve-interface '(gnu packages compression)) 'gzip)) (define tar (module-ref (resolve-interface '(gnu packages base)) 'tar)) (mlet %store-monad ((drv (url-fetch url hash-algo hash (string-append "tarbomb-" (or name file-name)) #:system system #:guile guile))) ;; Take the tar bomb, and simply unpack it as a directory. ;; Use ungrafted tar/gzip so that the resulting tarball doesn't depend on ;; whether grafts are enabled. (gexp->derivation (or name file-name) (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (mkdir #$output) (setenv "PATH" (string-append #$gzip "/bin")) (chdir #$output) (invoke (string-append #$tar "/bin/tar") "xf" #$drv))) #:graft? #f #:local-build? #t))) (define* (url-fetch/zipbomb url hash-algo hash #:optional name #:key (system (%current-system)) (guile (default-guile))) "Similar to 'url-fetch' but unpack the zip file at URL in a directory of its own. This helper makes it easier to deal with \"zip bombs\"." (define file-name (match url ((head _ ...) (basename head)) (_ (basename url)))) (define unzip (module-ref (resolve-interface '(gnu packages compression)) 'unzip)) (mlet %store-monad ((drv (url-fetch url hash-algo hash (string-append "zipbomb-" (or name file-name)) #:system system #:guile guile))) ;; Take the zip bomb, and simply unpack it as a directory. ;; Use ungrafted unzip so that the resulting tarball doesn't depend on ;; whether grafts are enabled. (gexp->derivation (or name file-name) (with-imported-modules '((guix build utils)) #~(begin (use-modules (guix build utils)) (mkdir #$output) (chdir #$output) (invoke (string-append #$unzip "/bin/unzip") #$drv))) #:graft? #f #:local-build? #t))) (define* (download-to-store store url #:optional (name (basename url)) #:key (log (current-error-port)) recursive? (verify-certificate? #t)) "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'. VERIFY-CERTIFICATE? determines whether or not to validate HTTPS server certificates." (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 #:verify-certificate? verify-certificate?)))) (close port) (and result (add-to-store store name recursive? "sha256" temp))))))) ;;; download.scm ends here