cli player agent added
This commit is contained in:
+165
-616
@@ -1,423 +1,52 @@
|
||||
#lang racket/base
|
||||
|
||||
(require file/sha1
|
||||
json
|
||||
net/url
|
||||
racket-audio
|
||||
racket/class
|
||||
racket/file
|
||||
(require racket/class
|
||||
racket/format
|
||||
racket/gui/base
|
||||
racket/os
|
||||
racket/path
|
||||
racket/port
|
||||
racket/random
|
||||
racket/string
|
||||
simple-ini
|
||||
simple-log)
|
||||
simple-log
|
||||
"player-agent-config.rkt"
|
||||
"player-agent-core.rkt"
|
||||
"player-agent-tray.rkt")
|
||||
|
||||
(provide run-player-agent-gui)
|
||||
|
||||
(struct exn:fail:agent-denied exn:fail ()
|
||||
#:transparent)
|
||||
|
||||
|
||||
(define (input-field label init-val panel)
|
||||
(let ((tf (new text-field%
|
||||
[parent panel]
|
||||
[label label]
|
||||
[init-value init-val]))
|
||||
)
|
||||
(let ((editor (send tf get-editor)))
|
||||
(send editor set-padding 0 2 0 2))
|
||||
|
||||
tf))
|
||||
|
||||
|
||||
(sl-def-log player-agent)
|
||||
|
||||
(define config-file
|
||||
(get-ini-file 'rkt-web-player-agent))
|
||||
(sl-def-log player-agent-gui)
|
||||
|
||||
(define log-file
|
||||
(build-path (find-system-path 'pref-dir)
|
||||
"rkt-web-player-agent.log"))
|
||||
|
||||
(define (fresh-app-id)
|
||||
(bytes->hex-string (crypto-random-bytes 32)))
|
||||
(define (input-field label init-value panel)
|
||||
(define field
|
||||
(new text-field%
|
||||
(parent panel)
|
||||
(label label)
|
||||
(init-value init-value)))
|
||||
(send (send field get-editor) set-padding 0 2 0 2)
|
||||
field)
|
||||
|
||||
(define (valid-app-id? value)
|
||||
(and (string? value)
|
||||
(regexp-match? #px"^[0-9a-fA-F]{64}$" value)))
|
||||
|
||||
(define config
|
||||
(file->ini config-file))
|
||||
|
||||
(define app-id
|
||||
(let ((configured (ini-get config 'agent 'app-id #f)))
|
||||
(if (valid-app-id? configured)
|
||||
(string-downcase configured)
|
||||
(fresh-app-id))))
|
||||
|
||||
(define server-url
|
||||
(ini-get config 'server 'url "http://127.0.0.1:8080"))
|
||||
|
||||
(define assigned-name
|
||||
(ini-get config 'agent 'name
|
||||
(format "~a playback" (gethostname))))
|
||||
|
||||
(define (save-config!)
|
||||
(ini-set! config 'agent 'app-id app-id)
|
||||
(ini-set! config 'agent 'name assigned-name)
|
||||
(ini-set! config 'server 'url server-url)
|
||||
(ini->file config config-file #:private? #t))
|
||||
|
||||
(save-config!)
|
||||
|
||||
(define (base-url value)
|
||||
(string->url
|
||||
(regexp-replace #px"/+$" (string-trim value) "")))
|
||||
|
||||
(define (endpoint-url base path)
|
||||
(combine-url/relative (base-url base) path))
|
||||
|
||||
(define (post-json base path data)
|
||||
(let ((input
|
||||
(post-pure-port
|
||||
(endpoint-url base path)
|
||||
(jsexpr->bytes data)
|
||||
(list "Content-Type: application/json"
|
||||
"Cache-Control: no-store"))))
|
||||
(dynamic-wind
|
||||
void
|
||||
(λ ()
|
||||
(let ((response (read-json input)))
|
||||
(when (and (hash? response)
|
||||
(string? (hash-ref response 'error #f)))
|
||||
(if (equal? (hash-ref response 'code #f)
|
||||
"agent-not-authorized")
|
||||
(raise
|
||||
(exn:fail:agent-denied
|
||||
(hash-ref response 'error)
|
||||
(current-continuation-marks)))
|
||||
(error 'player-agent
|
||||
(hash-ref response 'error))))
|
||||
response))
|
||||
(λ ()
|
||||
(close-input-port input)))))
|
||||
|
||||
(define (normal-state state)
|
||||
(cond
|
||||
((eq? state 'transitioning) "starting")
|
||||
((eq? state 'initialized) "stopped")
|
||||
((eq? state 'no-media) "stopped")
|
||||
(else (symbol->string state))))
|
||||
|
||||
(define (safe-delete-file file)
|
||||
(when (and file (file-exists? file))
|
||||
(with-handlers ((exn:fail?
|
||||
(λ (exception)
|
||||
(warn-player-agent
|
||||
"Could not remove temporary media file ~a: ~a"
|
||||
file
|
||||
(exn-message exception)))))
|
||||
(delete-file file))))
|
||||
(define (format-time value)
|
||||
(define seconds
|
||||
(if (and (number? value) (>= value 0))
|
||||
(inexact->exact (floor value))
|
||||
0))
|
||||
(define hours (quotient seconds 3600))
|
||||
(define minutes (quotient (remainder seconds 3600) 60))
|
||||
(define remaining (remainder seconds 60))
|
||||
(format "~a:~a:~a"
|
||||
(~r hours #:min-width 2 #:pad-string "0")
|
||||
(~r minutes #:min-width 2 #:pad-string "0")
|
||||
(~r remaining #:min-width 2 #:pad-string "0")))
|
||||
|
||||
(define (run-player-agent-gui)
|
||||
(sl-log-to-file log-file)
|
||||
|
||||
(define state-lock (make-semaphore 1))
|
||||
(define worker #f)
|
||||
(define command-worker #f)
|
||||
(define executing-command-id 0)
|
||||
(define running? #f)
|
||||
(define authorization-notified? #f)
|
||||
(define audio #f)
|
||||
(define temporary-media #f)
|
||||
(define current-media-key #f)
|
||||
(define cached-media (make-hash))
|
||||
(define prefetched-track #f)
|
||||
(define auto-started-key #f)
|
||||
(define pending-auto-music-id #f)
|
||||
(define music-tracks (make-hash))
|
||||
(define current-track #f)
|
||||
(define acknowledged-command 0)
|
||||
(define ended-counter 0)
|
||||
(define logical-volume 50)
|
||||
(define agent-state
|
||||
(hasheq 'state "stopped"
|
||||
'position 0
|
||||
'duration 'null
|
||||
'rate 'null
|
||||
'channels 'null
|
||||
'bits 'null
|
||||
'format ""
|
||||
'volume logical-volume
|
||||
'error 'null))
|
||||
|
||||
(define (format-time value)
|
||||
(let* ((seconds
|
||||
(if (and (number? value) (>= value 0))
|
||||
(inexact->exact (floor value))
|
||||
0))
|
||||
(hours (quotient seconds 3600))
|
||||
(minutes (quotient (remainder seconds 3600) 60))
|
||||
(remaining (remainder seconds 60)))
|
||||
(format "~a:~a:~a"
|
||||
(~r hours #:min-width 2 #:pad-string "0")
|
||||
(~r minutes #:min-width 2 #:pad-string "0")
|
||||
(~r remaining #:min-width 2 #:pad-string "0"))))
|
||||
|
||||
(define (with-agent-state proc)
|
||||
(call-with-semaphore state-lock proc))
|
||||
|
||||
(define (state-value value fallback)
|
||||
(if (eq? value #f) fallback value))
|
||||
|
||||
(define (update-from-audio! state full-state)
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(define audible-music-id
|
||||
(hash-ref full-state 'at-music-id #f))
|
||||
(set! agent-state
|
||||
(hasheq
|
||||
'state (normal-state state)
|
||||
'position
|
||||
(state-value (hash-ref full-state 'at-second #f) 0)
|
||||
'duration
|
||||
(state-value (hash-ref full-state 'duration #f) 'null)
|
||||
'rate
|
||||
(state-value (hash-ref full-state 'rate #f) 'null)
|
||||
'channels
|
||||
(state-value (hash-ref full-state 'channels #f) 'null)
|
||||
'bits
|
||||
(state-value (hash-ref full-state 'bits #f) 'null)
|
||||
'format
|
||||
(let ((decoder (hash-ref full-state 'decoder #f)))
|
||||
(if decoder (format "~a" decoder) ""))
|
||||
'volume logical-volume
|
||||
'error 'null))
|
||||
(when (and pending-auto-music-id
|
||||
(number? audible-music-id)
|
||||
(= pending-auto-music-id audible-music-id))
|
||||
(let ((audible-track
|
||||
(hash-ref music-tracks audible-music-id #f)))
|
||||
(when audible-track
|
||||
(set! current-track audible-track)
|
||||
(hash-clear! music-tracks)
|
||||
(hash-set! music-tracks audible-music-id audible-track)))
|
||||
(set! pending-auto-music-id #f)
|
||||
(set! ended-counter (+ ended-counter 1))))))
|
||||
|
||||
(define (set-agent-error! message)
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! agent-state
|
||||
(hash-set agent-state 'error message)))))
|
||||
|
||||
(define (clear-agent-error!)
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! agent-state
|
||||
(hash-set agent-state 'error 'null)))))
|
||||
|
||||
(define (state-snapshot)
|
||||
(with-agent-state
|
||||
(λ () agent-state)))
|
||||
|
||||
(define (ensure-audio!)
|
||||
(unless audio
|
||||
(set! audio
|
||||
(make-audio-player
|
||||
(λ (_handle state full-state)
|
||||
(update-from-audio! state full-state))
|
||||
(λ (handle)
|
||||
(advance-at-decoder-eof! handle))))
|
||||
(audio-ao-buf-ms! audio 500)
|
||||
(audio-buf-seconds! audio 4 10)
|
||||
(let ((scaled (/ logical-volume 100.0)))
|
||||
(audio-volume! audio (* 100.0 scaled scaled))))
|
||||
audio)
|
||||
|
||||
(define (download-media! token filename)
|
||||
(let* ((extension
|
||||
(or (path-get-extension (string->path filename)) #""))
|
||||
(template
|
||||
(string-append "rkt-player-agent-~a"
|
||||
(bytes->string/utf-8 extension)))
|
||||
(target (make-temporary-file template))
|
||||
(path
|
||||
(format "/api/agent/media/~a/~a" app-id token))
|
||||
(input (get-pure-port (endpoint-url server-url path))))
|
||||
(with-handlers
|
||||
((exn:fail?
|
||||
(λ (exception)
|
||||
(close-input-port input)
|
||||
(safe-delete-file target)
|
||||
(raise exception))))
|
||||
(call-with-output-file
|
||||
target
|
||||
(λ (output)
|
||||
(copy-port input output))
|
||||
#:exists 'truncate/replace)
|
||||
(close-input-port input)
|
||||
target)))
|
||||
|
||||
(define (command-cache-key data)
|
||||
(hash-ref data 'cacheKey (hash-ref data 'mediaToken)))
|
||||
|
||||
(define (ensure-media-cached! data)
|
||||
(let* ((key (command-cache-key data))
|
||||
(found (hash-ref cached-media key #f)))
|
||||
(if (and found (file-exists? found))
|
||||
found
|
||||
(let ((downloaded
|
||||
(download-media!
|
||||
(hash-ref data 'mediaToken)
|
||||
(hash-ref data 'filename "track"))))
|
||||
(hash-set! cached-media key downloaded)
|
||||
downloaded))))
|
||||
|
||||
(define (discard-unused-media! keep-key)
|
||||
(for ((entry (in-list (hash->list cached-media))))
|
||||
(unless (equal? (car entry) keep-key)
|
||||
(safe-delete-file (cdr entry))
|
||||
(hash-remove! cached-media (car entry)))))
|
||||
|
||||
;; Decoder EOF is intentionally earlier than audible EOF: racket-audio may
|
||||
;; still have several seconds buffered in libao. Starting the prepared file
|
||||
;; here appends it to that same output queue, which is the gapless transition
|
||||
;; used by rktplayer as well.
|
||||
(define (advance-at-decoder-eof! handle)
|
||||
(define prepared
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(let ((value prefetched-track))
|
||||
(set! prefetched-track #f)
|
||||
value))))
|
||||
(cond
|
||||
(prepared
|
||||
(let* ((data (car prepared))
|
||||
(path (cdr prepared))
|
||||
(key (command-cache-key data)))
|
||||
(with-handlers
|
||||
((exn:fail?
|
||||
(λ (exception)
|
||||
(warn-player-agent
|
||||
"Could not start prefetched track: ~a"
|
||||
(exn-message exception))
|
||||
(set-agent-error! (exn-message exception))
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! ended-counter (+ ended-counter 1)))))))
|
||||
(define music-id (audio-play! handle path))
|
||||
(info-player-agent
|
||||
"Queued prefetched track ~a as music id ~a"
|
||||
(hash-ref data 'filename "track")
|
||||
music-id)
|
||||
(set! current-media-key key)
|
||||
(set! temporary-media path)
|
||||
(discard-unused-media! key)
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(hash-set! music-tracks music-id data)
|
||||
(set! auto-started-key key)
|
||||
;; Inform the server only when libao reports this id as audible,
|
||||
;; not while the preceding track is still draining.
|
||||
(set! pending-auto-music-id music-id))))))
|
||||
(else
|
||||
;; The server-driven fallback remains available when prefetching did
|
||||
;; not complete before EOF.
|
||||
(warn-player-agent
|
||||
"Decoder reached EOF before the next track was prefetched")
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! ended-counter (+ ended-counter 1)))))))
|
||||
|
||||
(define (execute-command! command)
|
||||
(let* ((action (hash-ref command 'action ""))
|
||||
(data (hash-ref command 'data (hasheq))))
|
||||
(info-player-agent "Executing command ~a" action)
|
||||
(cond
|
||||
((string=? action "play")
|
||||
(let* ((next-key (command-cache-key data))
|
||||
(already-started?
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(let ((matches?
|
||||
(and auto-started-key
|
||||
(equal? auto-started-key next-key))))
|
||||
(when matches? (set! auto-started-key #f))
|
||||
matches?)))))
|
||||
(set! current-track data)
|
||||
(unless already-started?
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! prefetched-track #f)
|
||||
(set! auto-started-key #f)
|
||||
(set! pending-auto-music-id #f)
|
||||
(set! agent-state
|
||||
(hash-set
|
||||
(hash-set agent-state 'state "starting")
|
||||
'error
|
||||
'null))))
|
||||
(let ((next-media (ensure-media-cached! data)))
|
||||
;; audio-play! already interrupts and closes the previous
|
||||
;; decoder; an extra audio-stop! can double-delete FLAC.
|
||||
(define music-id
|
||||
(audio-play! (ensure-audio!) next-media))
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(hash-clear! music-tracks)
|
||||
(hash-set! music-tracks music-id data)))
|
||||
(set! current-media-key next-key)
|
||||
(set! temporary-media next-media)
|
||||
(discard-unused-media! next-key)))))
|
||||
((string=? action "prefetch")
|
||||
(let ((key (command-cache-key data)))
|
||||
(let ((path (ensure-media-cached! data)))
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! prefetched-track (cons data path))))
|
||||
(info-player-agent
|
||||
"Prefetched ~a"
|
||||
(hash-ref data 'filename "track")))
|
||||
;; Retain the playing file and the one prepared for playback.
|
||||
(for ((entry (in-list (hash->list cached-media))))
|
||||
(unless (or (equal? (car entry) current-media-key)
|
||||
(equal? (car entry) key))
|
||||
(safe-delete-file (cdr entry))
|
||||
(hash-remove! cached-media (car entry))))))
|
||||
((string=? action "pause")
|
||||
(audio-pause! (ensure-audio!) #t))
|
||||
((string=? action "resume")
|
||||
(audio-pause! (ensure-audio!) #f))
|
||||
((string=? action "stop")
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! prefetched-track #f)
|
||||
(set! auto-started-key #f)
|
||||
(set! pending-auto-music-id #f)))
|
||||
(when audio (audio-stop! audio)))
|
||||
((string=? action "seek")
|
||||
(audio-seek! (ensure-audio!)
|
||||
(hash-ref data 'percentage 0)))
|
||||
((string=? action "volume")
|
||||
(set! logical-volume
|
||||
(min 100 (max 0 (hash-ref data 'value 50))))
|
||||
(let ((scaled (/ logical-volume 100.0)))
|
||||
(audio-volume! (ensure-audio!)
|
||||
(* 100.0 scaled scaled)))
|
||||
(with-agent-state
|
||||
(λ ()
|
||||
(set! agent-state
|
||||
(hash-set agent-state
|
||||
'volume
|
||||
logical-volume)))))
|
||||
(else
|
||||
(error 'player-agent "unknown command: ~a" action)))))
|
||||
|
||||
(define config (load-player-agent-config))
|
||||
(define frame #f)
|
||||
(define runtime #f)
|
||||
(define status-message #f)
|
||||
(define playback-message #f)
|
||||
(define playback-details #f)
|
||||
@@ -425,233 +54,140 @@
|
||||
(define name-field #f)
|
||||
(define server-field #f)
|
||||
(define connect-button #f)
|
||||
(define shutting-down? #f)
|
||||
(define playback-timer #f)
|
||||
(define tray-timer #f)
|
||||
(define tray #f)
|
||||
(define shutting-down? #f)
|
||||
|
||||
(define (show-status! message)
|
||||
(queue-callback
|
||||
(λ ()
|
||||
(lambda ()
|
||||
(when status-message
|
||||
(send status-message set-label message)))
|
||||
#f))
|
||||
|
||||
(define (show-name! name)
|
||||
(define (show-denial! message)
|
||||
(queue-callback
|
||||
(λ ()
|
||||
(when name-field
|
||||
(send name-field set-value name)))
|
||||
(lambda ()
|
||||
(message-box "Playback agent niet toegestaan"
|
||||
message
|
||||
frame
|
||||
'(ok stop)))
|
||||
#f))
|
||||
|
||||
(set! runtime
|
||||
(make-player-agent-runtime
|
||||
(player-agent-config-server-url config)
|
||||
(player-agent-config-name config)
|
||||
(player-agent-config-app-id config)
|
||||
#:status-callback show-status!
|
||||
#:denied-callback show-denial!))
|
||||
|
||||
(define (refresh-playback-status!)
|
||||
(when (and playback-message playback-details playback-filename)
|
||||
(let* ((snapshot (state-snapshot))
|
||||
(state (hash-ref snapshot 'state "stopped"))
|
||||
(title
|
||||
(and current-track
|
||||
(hash-ref current-track 'title #f)))
|
||||
(artist
|
||||
(and current-track
|
||||
(hash-ref current-track 'artist #f)))
|
||||
(filename
|
||||
(and current-track
|
||||
(hash-ref current-track 'filename #f)))
|
||||
(track-number
|
||||
(and current-track
|
||||
(hash-ref current-track 'trackNumber #f)))
|
||||
(track-label
|
||||
(cond
|
||||
((and artist (not (string=? artist "")) title)
|
||||
(format "~a — ~a" artist title))
|
||||
(title title)
|
||||
(else "Geen track geselecteerd")))
|
||||
(prefix
|
||||
(cond
|
||||
((string=? state "playing") "Speelt")
|
||||
((string=? state "paused") "Gepauzeerd")
|
||||
((string=? state "starting") "Laden")
|
||||
((string=? state "stopped") "Gestopt")
|
||||
(else state)))
|
||||
(position (hash-ref snapshot 'position 0))
|
||||
(duration (hash-ref snapshot 'duration 'null))
|
||||
(format-name (hash-ref snapshot 'format ""))
|
||||
(rate (hash-ref snapshot 'rate 'null))
|
||||
(bits (hash-ref snapshot 'bits 'null))
|
||||
(channels (hash-ref snapshot 'channels 'null))
|
||||
(details
|
||||
(filter
|
||||
(λ (value) (not (string=? value "")))
|
||||
(list
|
||||
(format "~a / ~a"
|
||||
(format-time position)
|
||||
(if (number? duration)
|
||||
(format-time duration)
|
||||
"--:--:--"))
|
||||
(if (number? bits) (format "~a bit" bits) "")
|
||||
(if (number? rate)
|
||||
(format "~a kHz" (~r (/ rate 1000.0)
|
||||
#:precision '(= 1)))
|
||||
"")
|
||||
(if (number? channels)
|
||||
(format "~a ~a"
|
||||
channels
|
||||
(if (= channels 1) "kanaal" "kanalen"))
|
||||
"")
|
||||
(if (and (string? format-name)
|
||||
(not (string=? format-name "")))
|
||||
format-name
|
||||
"")))))
|
||||
(send playback-message
|
||||
set-label
|
||||
(if current-track
|
||||
(format "~a~a: ~a"
|
||||
prefix
|
||||
(if (number? track-number)
|
||||
(format " #~a" track-number)
|
||||
"")
|
||||
track-label)
|
||||
"Er wordt niets afgespeeld"))
|
||||
(send playback-details set-label (string-join details " · "))
|
||||
(send playback-filename
|
||||
set-label
|
||||
(if (and (string? filename) (not (string=? filename "")))
|
||||
filename
|
||||
"—")))))
|
||||
|
||||
(define (poll-loop)
|
||||
(with-handlers
|
||||
((exn:fail:agent-denied?
|
||||
(λ (exception)
|
||||
(define message
|
||||
(string-append
|
||||
"Deze playback agent is niet toegelaten door de server. "
|
||||
"Voeg het volgende applicatie-ID toe aan [playback-agents] "
|
||||
"in de server-INI:\n\n"
|
||||
app-id))
|
||||
(warn-player-agent "Agent authorization refused: ~a"
|
||||
(exn-message exception))
|
||||
(set-agent-error! message)
|
||||
(show-status! "Niet geautoriseerd — applicatie-ID staat niet in de server-INI")
|
||||
(unless authorization-notified?
|
||||
(set! authorization-notified? #t)
|
||||
(queue-callback
|
||||
(λ ()
|
||||
(message-box "Playback agent niet toegestaan"
|
||||
message
|
||||
frame
|
||||
'(ok stop)))))
|
||||
(when running?
|
||||
(sleep 3)
|
||||
(poll-loop))))
|
||||
(exn:fail?
|
||||
(λ (exception)
|
||||
(warn-player-agent "Connection cycle failed: ~a"
|
||||
(exn-message exception))
|
||||
(set-agent-error! (exn-message exception))
|
||||
(show-status! (format "Niet verbonden: ~a"
|
||||
(exn-message exception)))
|
||||
(when running?
|
||||
(sleep 3)
|
||||
(poll-loop)))))
|
||||
(let ((registration
|
||||
(post-json
|
||||
server-url
|
||||
"/api/agent/register"
|
||||
(hasheq 'appId app-id
|
||||
'name assigned-name))))
|
||||
(show-name! assigned-name)
|
||||
(clear-agent-error!)
|
||||
(show-status! "Verbonden")
|
||||
(info-player-agent "Registered at ~a as ~a"
|
||||
server-url assigned-name)
|
||||
(let loop ()
|
||||
(when running?
|
||||
(let* ((response
|
||||
(post-json
|
||||
server-url
|
||||
"/api/agent/poll"
|
||||
(hasheq 'appId app-id
|
||||
'name assigned-name
|
||||
'ack acknowledged-command
|
||||
'endedCounter ended-counter
|
||||
'state (state-snapshot))))
|
||||
(command
|
||||
(hash-ref response 'command 'null)))
|
||||
(when (and (hash? command)
|
||||
(> (hash-ref command 'id 0)
|
||||
acknowledged-command)
|
||||
(not (= (hash-ref command 'id 0)
|
||||
executing-command-id)))
|
||||
(set! executing-command-id
|
||||
(hash-ref command 'id))
|
||||
(set!
|
||||
command-worker
|
||||
(thread
|
||||
(λ ()
|
||||
(with-handlers
|
||||
((exn:fail?
|
||||
(λ (exception)
|
||||
(warn-player-agent "Command failed: ~a"
|
||||
(exn-message exception))
|
||||
(set-agent-error!
|
||||
(exn-message exception)))))
|
||||
(clear-agent-error!)
|
||||
(execute-command! command))
|
||||
(set! acknowledged-command
|
||||
(hash-ref command 'id))
|
||||
(set! executing-command-id 0)
|
||||
(set! command-worker #f)))))
|
||||
(sleep 1)
|
||||
(loop)))))))
|
||||
|
||||
(define (start-worker!)
|
||||
(set! running? #t)
|
||||
(set! worker (thread poll-loop))
|
||||
(send connect-button set-label "Opnieuw verbinden"))
|
||||
|
||||
(define (stop-worker!)
|
||||
(set! running? #f)
|
||||
(when (and worker (not (thread-dead? worker)))
|
||||
(kill-thread worker))
|
||||
(when (and command-worker
|
||||
(not (thread-dead? command-worker)))
|
||||
(kill-thread command-worker))
|
||||
(set! worker #f)
|
||||
(set! command-worker #f)
|
||||
(set! executing-command-id 0))
|
||||
(define snapshot ((player-agent-runtime-snapshot runtime)))
|
||||
(define track ((player-agent-runtime-current-track runtime)))
|
||||
(define state (hash-ref snapshot 'state "stopped"))
|
||||
(define title (and track (hash-ref track 'title #f)))
|
||||
(define artist (and track (hash-ref track 'artist #f)))
|
||||
(define filename (and track (hash-ref track 'filename #f)))
|
||||
(define track-number (and track (hash-ref track 'trackNumber #f)))
|
||||
(define track-label
|
||||
(cond
|
||||
((and artist (not (string=? artist "")) title)
|
||||
(format "~a — ~a" artist title))
|
||||
(title title)
|
||||
(else "Geen track geselecteerd")))
|
||||
(define prefix
|
||||
(cond
|
||||
((string=? state "playing") "Speelt")
|
||||
((string=? state "paused") "Gepauzeerd")
|
||||
((string=? state "starting") "Laden")
|
||||
((string=? state "stopped") "Gestopt")
|
||||
(else state)))
|
||||
(define position (hash-ref snapshot 'position 0))
|
||||
(define duration (hash-ref snapshot 'duration 'null))
|
||||
(define format-name (hash-ref snapshot 'format ""))
|
||||
(define rate (hash-ref snapshot 'rate 'null))
|
||||
(define bits (hash-ref snapshot 'bits 'null))
|
||||
(define channels (hash-ref snapshot 'channels 'null))
|
||||
(define details
|
||||
(filter
|
||||
(lambda (value) (not (string=? value "")))
|
||||
(list
|
||||
(format "~a / ~a"
|
||||
(format-time position)
|
||||
(if (number? duration) (format-time duration) "--:--:--"))
|
||||
(if (number? bits) (format "~a bit" bits) "")
|
||||
(if (number? rate)
|
||||
(format "~a kHz" (~r (/ rate 1000.0) #:precision '(= 1)))
|
||||
"")
|
||||
(if (number? channels)
|
||||
(format "~a ~a" channels
|
||||
(if (= channels 1) "kanaal" "kanalen"))
|
||||
"")
|
||||
(if (and (string? format-name) (not (string=? format-name "")))
|
||||
format-name
|
||||
""))))
|
||||
(send playback-message
|
||||
set-label
|
||||
(if track
|
||||
(format "~a~a: ~a"
|
||||
prefix
|
||||
(if (number? track-number)
|
||||
(format " #~a" track-number)
|
||||
"")
|
||||
track-label)
|
||||
"Er wordt niets afgespeeld"))
|
||||
(send playback-details set-label (string-join details " · "))
|
||||
(send playback-filename
|
||||
set-label
|
||||
(if (and (string? filename) (not (string=? filename "")))
|
||||
filename
|
||||
"—"))))
|
||||
|
||||
(define (reconnect!)
|
||||
(stop-worker!)
|
||||
(set! authorization-notified? #f)
|
||||
(set! server-url (string-trim (send server-field get-value)))
|
||||
(let ((new-name (string-trim (send name-field get-value))))
|
||||
(set! assigned-name
|
||||
(if (string=? new-name "")
|
||||
(format "~a playback" (gethostname))
|
||||
new-name)))
|
||||
(save-config!)
|
||||
(show-status! "Verbinden…")
|
||||
(start-worker!))
|
||||
(define next-server (string-trim (send server-field get-value)))
|
||||
(define entered-name (string-trim (send name-field get-value)))
|
||||
(define next-name
|
||||
(if (string=? entered-name "")
|
||||
(format "~a playback" (gethostname))
|
||||
entered-name))
|
||||
(set! config
|
||||
(struct-copy player-agent-config config
|
||||
(server-url next-server)
|
||||
(name next-name)))
|
||||
(save-player-agent-config! config)
|
||||
(send name-field set-value next-name)
|
||||
((player-agent-runtime-reconnect! runtime) next-server next-name)
|
||||
(send connect-button set-label "Opnieuw verbinden"))
|
||||
|
||||
(define (shutdown!)
|
||||
(unless shutting-down?
|
||||
(set! shutting-down? #t)
|
||||
(stop-worker!)
|
||||
(when playback-timer
|
||||
(send playback-timer stop))
|
||||
(when audio
|
||||
(with-handlers ((exn:fail? void))
|
||||
(audio-quit! audio))
|
||||
(set! audio #f))
|
||||
(for ((path (in-hash-values cached-media)))
|
||||
(safe-delete-file path))
|
||||
(hash-clear! cached-media)))
|
||||
(when playback-timer (send playback-timer stop))
|
||||
(when tray-timer (send tray-timer stop))
|
||||
((player-agent-runtime-shutdown! runtime))
|
||||
(when tray
|
||||
((tray-controller-destroy! tray))
|
||||
(set! tray #f))))
|
||||
|
||||
(define (quit!)
|
||||
(queue-callback
|
||||
(lambda ()
|
||||
(shutdown!)
|
||||
(when frame (send frame show #f)))
|
||||
#f))
|
||||
|
||||
(define agent-frame%
|
||||
(class frame%
|
||||
(super-new)
|
||||
(define/augment (on-close)
|
||||
(shutdown!)
|
||||
(inner (void) on-close))))
|
||||
(if tray
|
||||
(send this show #f)
|
||||
(begin
|
||||
(shutdown!)
|
||||
(inner (void) on-close))))))
|
||||
|
||||
(set! frame
|
||||
(new agent-frame%
|
||||
@@ -661,17 +197,17 @@
|
||||
(define panel
|
||||
(new vertical-panel%
|
||||
(parent frame)
|
||||
(alignment '(left top))
|
||||
;(border 12)
|
||||
;(spacing 8)
|
||||
))
|
||||
(set! server-field (input-field "RKT Web Player server" server-url panel))
|
||||
(set! name-field (input-field "Naam" assigned-name panel))
|
||||
(define id-field (input-field "Applicatie-ID" app-id panel))
|
||||
|
||||
;; Lock just the editor instead of disabling the complete widget. Windows
|
||||
;; renders disabled native controls in grey, which made the label and ID look
|
||||
;; as though their glyphs were damaged.
|
||||
(alignment '(left top))))
|
||||
(set! server-field
|
||||
(input-field "RKT Web Player server"
|
||||
(player-agent-config-server-url config)
|
||||
panel))
|
||||
(set! name-field
|
||||
(input-field "Naam" (player-agent-config-name config) panel))
|
||||
(define id-field
|
||||
(input-field "Applicatie-ID" (player-agent-config-app-id config) panel))
|
||||
;; Lock the editor, not the native widget. Disabled Windows controls render
|
||||
;; their label and text poorly on some display configurations.
|
||||
(send (send id-field get-editor) lock #t)
|
||||
|
||||
(define playback-panel
|
||||
@@ -704,8 +240,7 @@
|
||||
(new button%
|
||||
(parent controls)
|
||||
(label "Opslaan en verbinden")
|
||||
(callback (λ (_button _event)
|
||||
(reconnect!)))))
|
||||
(callback (lambda (_button _event) (reconnect!)))))
|
||||
(set! status-message
|
||||
(new message%
|
||||
(parent controls)
|
||||
@@ -718,6 +253,20 @@
|
||||
(interval 500)))
|
||||
(refresh-playback-status!)
|
||||
|
||||
;; If SDL3 and its native runtime are present, closing the frame hides it in
|
||||
;; the tray. Otherwise the original close-and-exit behaviour remains.
|
||||
(set! tray
|
||||
(try-make-tray-controller
|
||||
(lambda ()
|
||||
(queue-callback (lambda () (send frame show #t)) #f))
|
||||
quit!))
|
||||
(when tray
|
||||
(set! tray-timer
|
||||
(new timer%
|
||||
(notify-callback (tray-controller-update! tray))
|
||||
(interval 100))))
|
||||
|
||||
(send frame show #t)
|
||||
(start-worker!)
|
||||
((player-agent-runtime-start! runtime))
|
||||
(send connect-button set-label "Opnieuw verbinden")
|
||||
frame)
|
||||
|
||||
Reference in New Issue
Block a user