diff options
Diffstat (limited to 'guix/download.scm')
| -rw-r--r-- | guix/download.scm | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/guix/download.scm b/guix/download.scm index 988117885c..a7f51b1999 100644 --- a/guix/download.scm +++ b/guix/download.scm @@ -372,19 +372,38 @@ ;; 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. - ;; Note: Avoid 'https' to mitigate <http://bugs.gnu.org/22774>. - ;; TODO: Add more. - '(list (lambda (file algo hash) - ;; Files served by 'guix publish' are accessible under a single - ;; hash algorithm. - (string-append "http://mirror.hydra.gnu.org/file/" - file "/" (symbol->string algo) "/" - (bytevector->nix-base32-string hash))) - (lambda (file algo hash) - ;; 'tarballs.nixos.org' supports several algorithms. - (string-append "http://tarballs.nixos.org/" - (symbol->string algo) "/" - (bytevector->nix-base32-string hash))))) + '(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 <https://bugs.gnu.org/33542>. + (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 + ;; <https://archive.softwareheritage.org/api/1/content/sha256:92d0fa1c311cacefa89853bdb53c62f4110cdfda3820346b59cbd098f40f955e/>. + (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. |