@@ -7,10 +7,11 @@ ;; This program is distributed WITHOUT ANY WARRANTY; without even the ;; implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ;; PURPOSE. (require-extension (srfi 18) extras tcp s11n) + (use srfi-1 posix regex regex-case srfi-69 hostinfo md5 message-digest posix-extras) (use spiffy uri-common intarweb http-client spiffy-request-vars intarweb spiffy-directory-listing) @@ -29,11 +30,13 @@ (declare (uses portlogger)) (declare (uses rmt)) (include "common_records.scm") (include "db_records.scm") +(include "js-path.scm") +(require-library stml) (define (http-transport:make-server-url hostport) (if (not hostport) #f (conc "http://" (car hostport) ":" (cadr hostport)))) @@ -56,12 +59,15 @@ ;; (string-intersperse (map number->string (u8vector->list (hostname->ip hostname))) ".") (server:get-best-guess-address hostname) #f))) (if ipstr ipstr hostn))) ;; hostname))) (start-port (portlogger:open-run-close portlogger:find-port)) - (link-tree-path (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree"))) + (link-tree-path (common:get-linktree)) + (tmp-area (common:get-db-tmp-area)) + (start-file (conc tmp-area "/.server-start"))) (debug:print-info 0 *default-log-port* "portlogger recommended port: " start-port) + ;; set some parameters for the server (root-path (if link-tree-path link-tree-path (current-directory))) ;; WARNING: SECURITY HOLE. FIX ASAP! (handle-directory spiffy-directory-listing) (handle-exception (lambda (exn chain) @@ -100,13 +106,26 @@ '(/ any)) (send-response body: "hey there!\n" headers: '((content-type text/plain)))) ((equal? (uri-path (request-uri (current-request))) '(/ "hey")) - (send-response body: "hey there!\n" + (send-response body: "hey there!\n" headers: '((content-type text/plain)))) + ((equal? (uri-path (request-uri (current-request))) + '(/ "jquery3.1.0.js")) + (send-response body: (http-transport:show-jquery) + headers: '((content-type application/javascript)))) + ((equal? (uri-path (request-uri (current-request))) + '(/ "test_log")) + (send-response body: (http-transport:html-test-log $) + headers: '((content-type text/HTML)))) + ((equal? (uri-path (request-uri (current-request))) + '(/ "dashboard")) + (send-response body: (http-transport:html-dboard $) + headers: '((content-type text/HTML)))) (else (continue)))))))) + (with-output-to-file start-file (lambda ()(print (current-process-id)))) (http-transport:try-start-server ipaddrstr start-port))) ;; This is recursively run by http-transport:run until sucessful ;; (define (http-transport:try-start-server ipaddrstr portnum) @@ -238,10 +257,11 @@ (msg ((condition-property-accessor 'exn 'message) exn))) (set! success #f) (debug:print 0 *default-log-port* "WARNING: failure in with-input-from-request to " fullurl ".") (debug:print 0 *default-log-port* " message: " msg) (debug:print 0 *default-log-port* " cmd: " cmd " params: " params) + (debug:print 0 *default-log-port* " call-chain: " call-chain) (if runremote (remote-conndat-set! runremote #f)) ;; Killing associated server to allow clean retry.") ;; (tasks:kill-server-run-id run-id) ;; better to kill the server in the logic that called this routine? (mutex-unlock! *http-mutex*) @@ -249,11 +269,11 @@ ;;; (make-property-condition 'commfail 'message "failed to connect to server"))) ;;; "communications failed" (db:obj->string #f)) (with-input-from-request ;; was dat fullurl - (list (cons 'key "thekey") + (list (cons 'key (or *server-id* "thekey")) (cons 'cmd cmd) (cons 'params sparams)) read-string)) transport: 'http) 0)) ;; added this speculatively @@ -300,10 +320,11 @@ exn (begin (print-call-chain *default-log-port*) (debug:print-error 0 *default-log-port* " closing connection failed with error: " ((condition-property-accessor 'exn 'message) exn))) (close-connection! api-dat) + ;;(close-idle-connections!) #t)) #f))) (define (make-http-transport:server-dat)(make-vector 6)) @@ -347,11 +368,13 @@ (define (http-transport:keep-running) ;; if none running or if > 20 seconds since ;; server last used then start shutdown ;; This thread waits for the server to come alive (debug:print-info 0 *default-log-port* "Starting the sync-back, keep alive thread in server") - (let* ((server-start-time (current-seconds)) + (let* ((tmp-area (common:get-db-tmp-area)) + (started-file (conc tmp-area "/.server-started")) + (server-start-time (current-seconds)) (server-info (let loop ((start-time (current-seconds)) (changed #t) (last-sdat "not this")) (let ((sdat #f)) (thread-sleep! 0.01) @@ -389,13 +412,16 @@ (equal? sdat last-sdat) sdat))))))) (iface (car server-info)) (port (cadr server-info)) (last-access 0) - (server-timeout (server:get-timeout)) + (server-timeout (server:expiration-timeout)) (server-going #f) (server-log-file (args:get-arg "-log"))) ;; always set when we are a server + + (with-output-to-file started-file (lambda ()(print (current-process-id)))) + (let loop ((count 0) (server-state 'available) (bad-sync-count 0) (start-time (current-milliseconds))) ;; Use this opportunity to sync the tmp db to megatest.db @@ -443,21 +469,15 @@ (flush-output *default-log-port*))) (if (common:low-noise-print 60 "dbstats") (begin (debug:print 0 *default-log-port* "Server stats:") (db:print-current-query-stats))) - (let* ((hrs-since-start (/ (- (current-seconds) server-start-time) 3600)) - (adjusted-timeout (if (> hrs-since-start 1) ;; never used! - (- server-timeout (inexact->exact (round (* hrs-since-start 60)))) ;; subtract 60 seconds per hour - server-timeout))) - (if (common:low-noise-print 120 "server timeout") - (debug:print-info 0 *default-log-port* "Adjusted server timeout: " adjusted-timeout)) + (let* ((hrs-since-start (/ (- (current-seconds) server-start-time) 3600))) (cond ((and *server-run* (> (+ last-access server-timeout) - (current-seconds)) - (< (- (current-seconds) server-start-time) 3600)) ;; do not update log or touch log if we've been running for more than one hour. + (current-seconds))) (if (common:low-noise-print 120 "server continuing") (debug:print-info 0 *default-log-port* "Server continuing, seconds since last db access: " (- (current-seconds) last-access)) (let ((curr-time (current-seconds))) (handle-exceptions exn @@ -507,60 +527,116 @@ ;; all routes though here end in exit ... ;; ;; start_server? ;; (define (http-transport:launch) - ;; lets not even bother to start if there are already three or more server files ready to go - (let* ((num-alive (server:get-num-alive (server:get-list *toppath*)))) - (if (> num-alive 3) + ;; check that a server start is in progress, pause or exit if so + (let* ((tmp-area (common:get-db-tmp-area)) + (server-start (conc tmp-area "/.server-start")) + (server-started (conc tmp-area "/.server-started")) + (start-time (common:lazy-modification-time server-start)) + (started-time (common:lazy-modification-time server-started)) + (server-starting (< start-time started-time)) ;; if start-time is less than started-time then a server is still starting + (start-time-old (> (- (current-seconds) start-time) 5)) + (cleanup-proc (lambda (msg) + (let* ((serv-fname (conc "server-" (current-process-id) "-" (get-host-name) ".log")) + (full-serv-fname (conc *toppath* "/logs/" serv-fname)) + (new-serv-fname (conc *toppath* "/logs/" "defunct-" serv-fname))) + (debug:print 0 *default-log-port* msg) + (if (common:file-exists? full-serv-fname) + (system (conc "sleep 1;mv -f " full-serv-fname " " new-serv-fname)) + (debug:print 0 *default-log-port* "INFO: cannot move " full-serv-fname " to " new-serv-fname)) + (exit))))) + (if (and (not start-time-old) ;; last server start try was less than five seconds ago + (not server-starting)) (begin - (debug:print 0 *default-log-port* "ERROR: Aborting server start because there are already " num-alive " possible servers either running or starting up") - (exit)))) + (cleanup-proc "NOT starting server, there is either a recently started server or a server in process of starting") + (exit))) + ;; lets not even bother to start if there are already three or more server files ready to go + (let* ((num-alive (server:get-num-alive (server:get-list *toppath*)))) + (if (> num-alive 3) + (begin + (cleanup-proc (conc "ERROR: Aborting server start because there are already " num-alive " possible servers either running or starting up")) + (exit)))) (common:save-pkt `((action . start) (T . server) (pid . ,(current-process-id))) *configdat* #t) - (let* ((th2 (make-thread (lambda () - (debug:print-info 0 *default-log-port* "Server run thread started") - (http-transport:run - (if (args:get-arg "-server") - (args:get-arg "-server") - "-") - )) "Server run")) - (th3 (make-thread (lambda () - (debug:print-info 0 *default-log-port* "Server monitor thread started") - (http-transport:keep-running) - "Keep running")))) - (thread-start! th2) - (thread-sleep! 0.25) ;; give the server time to settle before starting the keep-running monitor. - (thread-start! th3) - (set! *didsomething* #t) - (thread-join! th2) - (exit))) - -(define (http-transport:server-signal-handler signum) - (signal-mask! signum) - (handle-exceptions - exn - (debug:print 0 *default-log-port* " ... exiting ...") - (let ((th1 (make-thread (lambda () - (thread-sleep! 1)) - "eat response")) - (th2 (make-thread (lambda () - (debug:print-error 0 *default-log-port* "Received ^C, attempting clean exit. Please be patient and wait a few seconds before hitting ^C again.") - (thread-sleep! 3) ;; give the flush three seconds to do it's stuff - (debug:print 0 *default-log-port* " Done.") - (exit 4)) - "exit on ^C timer"))) - (thread-start! th2) - (thread-start! th1) - (thread-join! th2)))) + (let* ((th2 (make-thread (lambda () + (debug:print-info 0 *default-log-port* "Server run thread started") + (http-transport:run + (if (args:get-arg "-server") + (args:get-arg "-server") + "-") + )) "Server run")) + (th3 (make-thread (lambda () + (debug:print-info 0 *default-log-port* "Server monitor thread started") + (http-transport:keep-running) + "Keep running")))) + (thread-start! th2) + (thread-sleep! 0.25) ;; give the server time to settle before starting the keep-running monitor. + (thread-start! th3) + (set! *didsomething* #t) + (thread-join! th2) + (exit)))) + +;; (define (http-transport:server-signal-handler signum) +;; (signal-mask! signum) +;; (handle-exceptions +;; exn +;; (debug:print 0 *default-log-port* " ... exiting ...") +;; (let ((th1 (make-thread (lambda () +;; (thread-sleep! 1)) +;; "eat response")) +;; (th2 (make-thread (lambda () +;; (debug:print-error 0 *default-log-port* "Received ^C, attempting clean exit. Please be patient and wait a few seconds before hitting ^C again.") +;; (thread-sleep! 3) ;; give the flush three seconds to do it's stuff +;; (debug:print 0 *default-log-port* " Done.") +;; (exit 4)) +;; "exit on ^C timer"))) +;; (thread-start! th2) +;; (thread-start! th1) +;; (thread-join! th2)))) + +;;=============================================== +;; Java script +;;=============================================== +(define (http-transport:show-jquery) + (let* ((data (tests:readlines *java-script-lib*))) +(string-join data "\n"))) + + ;;====================================================================== ;; web pages ;;====================================================================== +(define (http-transport:html-test-log $) + (let* ((run-id ($ 'runid)) + (test-item ($ 'testname)) + (parts (string-split test-item ":")) + (test-name (car parts)) + + (item-name (if (equal? (length parts) 1) + "" + (cadr parts)))) + ;(print $) +(tests:get-test-log run-id test-name item-name))) + + +(define (http-transport:html-dboard $) + (let* ((page ($ 'page)) + (oup (open-output-string)) + (bdy "--------------------------") + + (ret (tests:dynamic-dboard page))) + (s:output-new oup ret) + (close-output-port oup) + + (set! bdy (get-output-string oup)) + (conc "

Dashboard

" bdy "

" ))) + (define (http-transport:main-page) (let ((linkpath (root-path))) (conc "

" (pathname-strip-directory *toppath*) "

" "" "Run area: " *toppath*