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Fix PR1859

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This commit is contained in:
Jay McCarthy 2017-10-20 11:08:13 -04:00
parent e255c737b5
commit 06e3205787
2 changed files with 40 additions and 24 deletions
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8
pkgs/net-test/tests/net/url.rkt
View File

@ -35,6 +35,14 @@
("http_proxy" . ,http-proxy)
("https_proxy" . ,https-proxy)
("git_proxy" . ,git-proxy)
("PLT_HTTP_PROXY" . ,plt-http-proxy)
("PLT_HTTPS_PROXY" . ,plt-https-proxy)
("PLT_GIT_PROXY" . ,plt-git-proxy)
("HTTP_PROXY" . ,http-proxy)
("HTTPS_PROXY" . ,https-proxy)
("GIT_PROXY" . ,git-proxy)
("plt_no_proxy" . ,plt-no-proxy)
("no_proxy" . ,no-proxy)))))
(put! (car var.val) (cdr var.val)))

56
racket/collects/net/url.rkt
View File

@ -37,32 +37,40 @@
;; proxying-scheme is therefore always "http" (no "s") -- although the meaning thereof depends on the
;; proxied-scheme
(define (env->c-p-s-entries . envarses)
(define (inr envars)
(if (null? envars)
null
(let ((proxied-scheme (match (car envars)
[(regexp #rx"plt_(.*)_proxy" (list _ scm)) scm]
[(regexp #rx"(.*)_proxy" (list _ scm)) scm])))
(match (getenv (car envars))
[#f (env->c-p-s-entries (cdr envars))]
["" null]
[(app string->url
(url (and proxying-scheme "http") #f (? string? host) (? integer? port)
_ (list) (list) #f))
(list (list proxied-scheme host port))]
[(app string->url
(url (and proxying-scheme "http") _ (? string? host) (? integer? port)
_ _ _ _))
(log-net/url-warning "~s contains somewhat invalid proxy URL format" (car envars))
(list (list proxied-scheme host port))]
[inv (log-net/url-error "~s contained invalid proxy URL format: ~s" (car envars) inv)
null]))))
(apply append (map inr envarses)))
(define (in1 proxied-scheme envvar)
(match (getenv envvar)
[#f #f]
["" null]
[(app string->url
(url (and proxying-scheme "http") #f (? string? host) (? integer? port)
_ (list) (list) #f))
(list (list proxied-scheme host port))]
[(app string->url
(url (and proxying-scheme "http") _ (? string? host) (? integer? port)
_ _ _ _))
(log-net/url-warning "~s contains somewhat invalid proxy URL format" envvar)
(list (list proxied-scheme host port))]
[inv
(log-net/url-error "~s contained invalid proxy URL format: ~s" envvar inv)
null]))
(define (inr proxied-scheme envars)
(match envars
['() null]
[(cons envvar more-envars)
(or (in1 proxied-scheme envvar)
(in1 proxied-scheme (string-upcase envvar))
(inr proxied-scheme more-envars))]))
(define (inrs spec)
(inr (first spec) (rest spec)))
(append-map inrs envarses))
(define current-proxy-servers-promise
(make-parameter (delay/sync (env->c-p-s-entries '("plt_http_proxy" "http_proxy")
'("plt_https_proxy" "https_proxy")
'("plt_git_proxy" "git_proxy")))))
(make-parameter
(delay/sync
(env->c-p-s-entries
'("http" "plt_http_proxy" "http_proxy" "all_proxy")
'("https" "plt_https_proxy" "https_proxy" "all_proxy")
'("git" "plt_git_proxy" "git_proxy" "all_proxy")))))
(define (proxy-servers-guard v)
(unless (and (list? v)