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-rw-r--r--guix/build/download.scm22
1 files changed, 13 insertions, 9 deletions
diff --git a/guix/build/download.scm b/guix/build/download.scm
index ef515efdbf..bd011ce878 100644
--- a/guix/build/download.scm
+++ b/guix/build/download.scm
@@ -234,9 +234,10 @@ and 'guix publish', something like
(string-drop path 33)
path)))
-(define (ftp-fetch uri file)
- "Fetch data from URI and write it to FILE. Return FILE on success."
- (let* ((conn (ftp-open (uri-host uri)))
+(define* (ftp-fetch uri file #:key timeout)
+ "Fetch data from URI and write it to FILE. Return FILE on success. Bail
+out if the connection could not be established in less than TIMEOUT seconds."
+ (let* ((conn (ftp-open (uri-host uri) #:timeout timeout))
(size (false-if-exception (ftp-size conn (uri-path uri))))
(in (ftp-retr conn (basename (uri-path uri))
(dirname (uri-path uri)))))
@@ -585,8 +586,10 @@ Return the resulting target URI."
#:query (uri-query ref)
#:fragment (uri-fragment ref)))))
-(define (http-fetch uri file)
- "Fetch data from URI and write it to FILE. Return FILE on success."
+(define* (http-fetch uri file #:key timeout)
+ "Fetch data from URI and write it to FILE; when TIMEOUT is true, bail out if
+the connection could not be established in less than TIMEOUT seconds. Return
+FILE on success."
(define post-2.0.7?
(or (> (string->number (major-version)) 2)
@@ -605,7 +608,7 @@ Return the resulting target URI."
(Accept . "*/*")))
(let*-values (((connection)
- (open-connection-for-uri uri))
+ (open-connection-for-uri uri #:timeout timeout))
((resp bv-or-port)
;; XXX: `http-get*' was introduced in 2.0.7, and replaced by
;; #:streaming? in 2.0.8. We know we're using it within the
@@ -646,7 +649,7 @@ Return the resulting target URI."
(format #t "following redirection to `~a'...~%"
(uri->string uri))
(close connection)
- (http-fetch uri file)))
+ (http-fetch uri file #:timeout timeout)))
(else
(error "download failed" (uri->string uri)
code (response-reason-phrase resp))))))
@@ -686,6 +689,7 @@ Return a list of URIs."
(define* (url-fetch url file
#:key
+ (timeout 10)
(mirrors '()) (content-addressed-mirrors '())
(hashes '()))
"Fetch FILE from URL; URL may be either a single string, or a list of
@@ -711,9 +715,9 @@ or #f."
file (uri->string uri))
(case (uri-scheme uri)
((http https)
- (false-if-exception* (http-fetch uri file)))
+ (false-if-exception* (http-fetch uri file #:timeout timeout)))
((ftp)
- (false-if-exception* (ftp-fetch uri file)))
+ (false-if-exception* (ftp-fetch uri file #:timeout timeout)))
(else
(format #t "skipping URI with unsupported scheme: ~s~%"
uri)