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Diffstat (limited to 'src')
| -rw-r--r-- | src/guile/cantius.scm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/guile/cantius.scm b/src/guile/cantius.scm index 76cc5fa..8afb276 100644 --- a/src/guile/cantius.scm +++ b/src/guile/cantius.scm @@ -246,6 +246,38 @@ +;;; +;;; Cookie parser +;;; + +(define %cookie-regex + (make-regexp (string-append + "^\\s*" + "([^[:space:];=]([^;=]*[^[:space:];=])?)" ;; name + "\\s*=\\s*" + "(([^[:space:];]([^;]*[^[:space:];])?)?)" ;; value + "\\s*(;|$)"))) + +(define-public (parse-cookies cookies) + (let loop ((idx 0) + (cookies-alist '())) + (match (regexp-exec %cookie-regex cookies idx) + + (#f + (when (string-index cookies char-set:graphic idx) + (raise (s35:condition + (&bad-request) + (s35:&message + (message "Unparseable cookie"))))) + (reverse cookies-alist)) + + ((and (= (cut match:substring <> 1) name) + (= (cut match:substring <> 3) value) + (= match:end idx*)) + (loop idx* `((,name . ,value) . ,cookies-alist)))))) + + + (define-public %current-path (make-parameter #f)) |