First commit.

test-github-pull-request
Thomas Hintz 14 years ago
commit 7c4fb8845b

@ -0,0 +1,44 @@
(use base64 sha1 srfi-1 http-client uri-common intarweb json)
(load "../hmac/hmac.scm")
(define secret-access-key (make-parameter ""))
(define (make-aws-authorization verb resource #!key (date #f) (amz-headers '()) (content-md5 #f) (content-type #f))
(let* ((can-amz-headers (sort (map (lambda (header)
`(,(string-downcase (car header)) . ,(cdr header)))
amz-headers)
(lambda (v1 v2)
(string<? (car v1) (car v2)))))
(can-string (with-output-to-string
(lambda ()
(display (string-upcase verb))
(newline)
(if content-md5 (display content-md5) (display ""))
(newline)
(if content-type (display content-type) (display ""))
(newline)
(if date (display date) (display ""))
(newline)
(display (fold (lambda (e o)
(string-append o (sprintf "~a:~a~%" (car e) (cdr e))))
""
can-amz-headers))
(display resource))))
(hmac-sha1 (base64-encode ((sha1-hmac (secret-access-key)) can-string))))
(values hmac-sha1 can-string)))
(secret-access-key "")
(define sig (make-aws-authorization "GET" "/test-bucket-keep-the-records/test-ktr" date: "1297806701"))
(define (get-test)
(handle-exceptions
exn
((condition-property-accessor 'client-error 'body) exn)
(with-input-from-request
(make-request method: 'GET
uri: (uri-reference "http://s3.amazonaws.com/test-bucket-keep-the-records/test-ktr"))
`((AWSAccessKeyId . "AKIAJ4BAYHGF254QF7DQ")
(Expires . "1297806701")
(Signature . ,sig))
json-read)))
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