diff options
Diffstat (limited to 'guix/download.scm')
| -rw-r--r-- | guix/download.scm | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/guix/download.scm b/guix/download.scm index 88f285dc0a..67c55aff33 100644 --- a/guix/download.scm +++ b/guix/download.scm @@ -202,7 +202,8 @@ (debian "http://ftp.de.debian.org/debian/" "http://ftp.fr.debian.org/debian/" - "http://ftp.debian.org/debian/")))) + "http://ftp.debian.org/debian/" + "http://archive.debian.org/debian/")))) (define %mirror-file ;; Copy of the list of mirrors to a file. This allows us to keep a single @@ -210,6 +211,22 @@ ;; '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 an algorithm (symbol) and a hash (bytevector), and + ;; returns a URL or #f. + ;; TODO: Add more. + '(list (lambda (algo hash) + ;; 'tarballs.nixos.org' supports several algorithms. + (string-append "http://tarballs.nixos.org/" + (symbol->string algo) "/" + (bytevector->nix-base32-string hash))))) + +(define %content-addressed-mirror-file + ;; Content-addressed mirrors stored in a file. + (plain-file "content-addressed-mirrors" + (object->string %content-addressed-mirrors))) + (define (gnutls-package) "Return the default GnuTLS package." (let ((module (resolve-interface '(gnu packages tls)))) @@ -258,12 +275,21 @@ in the store." %load-path))) #~#t) - (use-modules (guix build download)) + (use-modules (guix build download) + (guix base32)) + + (let ((value-from-environment (lambda (variable) + (call-with-input-string + (getenv variable) + read)))) + (url-fetch (value-from-environment "guix download url") + #$output + #:mirrors (call-with-input-file #$%mirror-file read) - (url-fetch (call-with-input-string (getenv "guix download url") - read) - #$output - #:mirrors (call-with-input-file #$%mirror-file read)))) + ;; Content-addressed mirrors. + #:hashes (value-from-environment "guix download hashes") + #:content-addressed-mirrors + (primitive-load #$%content-addressed-mirror-file))))) (let ((uri (and (string? url) (string->uri url)))) (if (or (and (string? url) (not uri)) @@ -278,14 +304,17 @@ in the store." #:hash hash #:modules '((guix build download) (guix build utils) - (guix ftp-client)) + (guix ftp-client) + (guix base32)) ;; Use environment variables and a fixed script ;; name so there's only one script in store for ;; all the downloads. #:script-name "download" #:env-vars - `(("guix download url" . ,(object->string url))) + `(("guix download url" . ,(object->string url)) + ("guix download hashes" + . ,(object->string `((,hash-algo . ,hash))))) ;; Honor the user's proxy settings. #:leaked-env-vars '("http_proxy" "https_proxy") |