diff options
Diffstat (limited to 'guix/build/download.scm')
| -rw-r--r-- | guix/build/download.scm | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/guix/build/download.scm b/guix/build/download.scm index a64e0f0bd3..0c9c61de4b 100644 --- a/guix/build/download.scm +++ b/guix/build/download.scm @@ -380,6 +380,20 @@ ETIMEDOUT error is raised." (apply throw args) (loop (cdr addresses)))))))) +(define (setup-http-tunnel port uri) + "Establish over PORT an HTTP tunnel to the destination server of URI." + (define target + (string-append (uri-host uri) ":" + (number->string + (or (uri-port uri) + (match (uri-scheme uri) + ('http 80) + ('https 443)))))) + (format port "CONNECT ~a HTTP/1.1\r\n" target) + (format port "Host: ~a\r\n\r\n" target) + (force-output port) + (read-response port)) + (define* (open-connection-for-uri uri #:key timeout @@ -393,21 +407,20 @@ VERIFY-CERTIFICATE? is true, verify HTTPS server certificates." (define https? (eq? 'https (uri-scheme uri))) + (define https-proxy (let ((proxy (getenv "https_proxy"))) + (and (not (equal? proxy "")) + proxy))) + (let-syntax ((with-https-proxy (syntax-rules () ((_ exp) ;; For HTTPS URIs, honor 'https_proxy', not 'http_proxy'. - ;; FIXME: Proxying is not supported for https. (let ((thunk (lambda () exp))) (if (and https? (module-variable (resolve-interface '(web client)) 'current-http-proxy)) - (parameterize ((current-http-proxy #f)) - (when (and=> (getenv "https_proxy") - (negate string-null?)) - (format (current-error-port) - "warning: 'https_proxy' is ignored~%")) + (parameterize ((current-http-proxy https-proxy)) (thunk)) (thunk))))))) (with-https-proxy @@ -415,6 +428,9 @@ VERIFY-CERTIFICATE? is true, verify HTTPS server certificates." ;; Buffer input and output on this port. (setvbuf s 'block %http-receive-buffer-size) + (when (and https? https-proxy) + (setup-http-tunnel s uri)) + (if https? (tls-wrap s (uri-host uri) #:verify-certificate? verify-certificate?) |