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;; TODO
;; Concept of order num incremented with each page access
;; if a branch is taken then a new session would need to be created
;;
;; make-vector-record session session dbtype dbinit conn params path-params session-key session-id domain toppage page curr-page content-type page-type sroot twikidir pagedat alt-page-dat pagevars pagevars-before sessionvars sessionvars-before globalvars globalvars-before logpt formdat request-method session-cookie curr-err log-port logfile seen-pages page-dir-style debugmode
(define (make-sdat)(make-vector 35))
(define (make-sdat)(make-vector 36))
(define (sdat-get-dbtype vec) (vector-ref vec 0))
(define (sdat-get-dbinit vec) (vector-ref vec 1))
(define (sdat-get-conn vec) (vector-ref vec 2))
(define (sdat-get-pgconn vec) (vector-ref (vector-ref vec 2) 1))
(define (sdat-get-params vec) (vector-ref vec 3))
(define (sdat-get-path-params vec) (vector-ref vec 4))
(define (sdat-get-session-key vec) (vector-ref vec 5))
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(define (sdat-get-log-port vec) (vector-ref vec 28))
(define (sdat-get-logfile vec) (vector-ref vec 29))
(define (sdat-get-seen-pages vec) (vector-ref vec 30))
(define (sdat-get-page-dir-style vec) (vector-ref vec 31))
(define (sdat-get-debugmode vec) (vector-ref vec 32))
(define (sdat-get-shared-hash vec) (vector-ref vec 33))
(define (sdat-get-script vec) (vector-ref vec 34))
(define (sdat-get-force-ssl vec) (vector-ref vec 35))
(define (session:get-shared vec varname)
(hash-table-ref/default (vector-ref vec 33) varname #f))
(define (sdat-set-dbtype! vec val)(vector-set! vec 0 val))
(define (sdat-set-dbinit! vec val)(vector-set! vec 1 val))
(define (sdat-set-conn! vec val)(vector-set! vec 2 val))
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(define (sdat-set-log-port! vec val)(vector-set! vec 28 val))
(define (sdat-set-logfile! vec val)(vector-set! vec 29 val))
(define (sdat-set-seen-pages! vec val)(vector-set! vec 30 val))
(define (sdat-set-page-dir-style! vec val)(vector-set! vec 31 val))
(define (sdat-set-debugmode! vec val)(vector-set! vec 32 val))
(define (sdat-set-shared-hash! vec val)(vector-set! vec 33 val))
(define (sdat-set-script! vec val)(vector-set! vec 34 val))
(define (sdat-set-force-ssl! vec val)(vector-set! vec 35 val))
(define (session:set-shared! vec varname val)
(hash-table-set! (vector-ref vec 33) varname val))
;; The global session
(define s:session (make-sdat))
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(logfile (s:find-param 'logfile configdat))
(dbtype (s:find-param 'dbtype configdat))
(dbinit (s:find-param 'dbinit configdat))
(domain (s:find-param 'domain configdat))
(twikidir (s:find-param 'twikidir configdat))
(page-dir (s:find-param 'page-dir-style configdat))
(debugmode (s:find-param 'debugmode configdat))
(script (s:find-param 'script configdat)))
(script (s:find-param 'script configdat))
(force-ssl (s:find-param 'force-ssl configdat)))
(if sroot (sdat-set-sroot! self sroot))
(if logfile (sdat-set-logfile! self logfile))
(if dbtype (sdat-set-dbtype! self dbtype))
(if dbinit (sdat-set-dbinit! self dbinit))
(if domain (sdat-set-domain! self domain))
(if twikidir (sdat-set-twikidir! self twikidir))
(if debugmode (sdat-set-debugmode! self debugmode))
(if script (sdat-set-script! self script))
(if force-ssl (sdat-set-force-ssl! self force-ssl))
(sdat-set-page-dir-style! self page-dir)
;; (print "configdat: ")(pp configdat)
(if debugmode
(session:log self "sroot: " sroot " logfile: " logfile " dbtype: " dbtype
" dbinit: " dbinit " domain: " domain " page-dir-style: " page-dir))
)
(sdat-set-shared-hash! self (make-hash-table))
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result)))
(if (< (length tail) 1) ;; true if done
(string-intersperse newresult "&")
(loop (car tail)(cadr tail)(cddr tail) newresult))))))
(define (session:link-to self page params)
(let* ((https-host (get-environment-variable "HTTPS_HOST"))
(force-ssl (sdat-get-force-ssl self))
(server (or (sdat-get-domain self)
(server (or https-host ;; Assuming HTTPS_HOST is only set if available
(string-append (if https-host
"https://"
"http://")
(string-append (if (or https-host force-ssl)
"https://"
"http://")
server "/" script "/" page "?" paramstr))) ;; "/sn=" session-key)))
(define (session:cgi-out self)
(let* ((content (list (sdat-get-content-type self))) ;; '("Content-type: text/html; charset=iso-8859-1\n\n"))
(header (let ((cookie (sdat-get-session-cookie self)))
(if cookie
(cons (string-append "Set-Cookie: " (car cookie))
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