factor/extra/visionect/visionect.factor

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! Copyright (C) 2020 John Benediktsson
! See http://factorcode.org/license.txt for BSD license
USING: accessors assocs base64 calendar calendar.format
checksums.hmac checksums.sha combinators combinators.smart
formatting fry http http.client json.reader json.writer kernel
locals make math.parser namespaces random sequences ;
IN: visionect
SYMBOL: visionect-base-url
visionect-base-url [ "http://localhost:8081" ] initialize
SYMBOL: visionect-api-key
SYMBOL: visionect-api-secret
<PRIVATE
: visionect-authorization ( request -- auth )
{
[ method>> ]
[ "content-sha256" header ]
[ "content-type" header ]
[ "date" header ]
[ url>> path>> ]
} cleave>array "\n" join
visionect-api-secret get sha-256 hmac-bytes >base64
visionect-api-key get ":" rot 3append ;
: set-visionect-headers ( request -- request )
now timestamp>http-string "date" set-header
dup visionect-authorization "authorization" set-header ;
: visionect-request ( request -- data )
set-visionect-headers http-request nip ;
: visionect-url ( path -- url )
visionect-base-url get prepend ;
: visionect-get ( path -- data )
visionect-url <get-request> visionect-request ;
: visionect-put ( post-data path -- data )
visionect-url <put-request> visionect-request ;
: visionect-delete ( path -- data )
visionect-url <delete-request> visionect-request ;
: visionect-post ( post-data path -- data )
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visionect-url <post-request>
dup post-data>> dup post-data?
[ content-type>> "content-type" set-header ] [ drop ] if
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visionect-request ;
PRIVATE>
! ## DEVICES
: get-device ( uuid -- device )
"/api/device/" prepend visionect-get "" like json> ;
: update-device ( device -- )
dup "Uuid" of "/api/device/" prepend visionect-put drop ;
: remove-device ( uuid -- )
"/api/device/" prepend visionect-delete drop ;
: all-devices ( -- devices )
"/api/device/" visionect-get "" like json> ;
: update-devices ( devices -- )
json> "/api/device/" visionect-put drop ;
: tclv-list ( uuid -- tclv )
"/api/devicetclv/" prepend visionect-get "" like json> ;
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: get-tclv ( type uuid -- config )
[
"{\"Data\": [{\"Type\": %d, \"Control\": 0, \"Value\": \"\"}]}"
sprintf B{ } like "application/json" <post-data> swap >>data
] dip "/api/cmd/Param/" prepend visionect-post "" like json> ;
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: set-tclv ( type value uuid -- config )
[
"{\"Data\": [{\"Type\": %d, \"Control\": 1, \"Value\": \"%s\"}]}"
sprintf B{ } like "application/json" <post-data> swap >>data
] dip "/api/cmd/Param/" prepend visionect-post "" like json> ;
: reboot-device ( uuid -- )
f swap "/api/device/" "/reboot" surround visionect-post drop ;
: reboot-devices ( uuids -- )
>json "/api/device/reboot" visionect-post drop ;
! ## SESSIONS
: get-session ( uuid -- session )
"/api/session/" prepend visionect-get "" like json> ;
: update-session ( session -- )
dup "Uuid" of "/api/session/" prepend visionect-put drop ;
: remove-session ( uuid -- )
"/api/session/" prepend visionect-delete drop ;
: all-sessions ( -- sessions )
"/api/session/" visionect-get "" like json> ;
: create-session ( session -- )
"/api/session/" visionect-post drop ;
: update-sessions ( sessions -- )
>json "/api/session/" visionect-put drop ;
: restart-session ( uuid -- )
"/api/session/" "/restart" surround visionect-get drop ;
: restart-sessions ( uuids -- )
>json "/api/session/restart" visionect-post drop ;
! ## USERS
: get-user ( username -- user )
"/api/user/" prepend visionect-get "" like json> ;
: update-user ( user -- )
dup "Username" of "/api/user/" prepend visionect-put drop ;
: remove-user ( username -- )
"/api/user/" prepend visionect-delete drop ;
: all-users ( -- users )
"/api/user/" visionect-get "" like json> ;
: create-user ( user -- )
>json "/api/user/" visionect-post drop ;
: update-users ( users -- )
>json "/api/user/" visionect-put drop ;
! ## CONFIG
: get-config ( -- config )
"/api/config/" visionect-get "" like json> ;
: update-config ( config -- )
>json "/api/config/" visionect-put drop ;
! ## LIVE VIEW
: live-view ( uuid cached? -- png )
[ "/api/live/device/" ] 2dip
"/cached.png" "/image.png" ? 3append
visionect-get ;
! ## DEVICE STATUS
: device-status ( uuid -- status )
"/api/devicestatus/" prepend visionect-get "" like json> ;
: device-status-range ( uuid from to group? -- status )
[ [ timestamp>unix-time ] bi@ ] [ "true" "false" ? ] bi*
"%s?%s,%s,%s" sprintf device-status ;
! ## BACKENDS
<PRIVATE
: choose-boundary ( data -- boundary )
f swap '[
drop 16 random-bytes bytes>hex-string
dup _ subseq?
] loop ;
PRIVATE>
:: http-backend ( png-data uuid -- )
png-data choose-boundary :> boundary
"multipart/form-data; boundary=\"" boundary "\"" 3append :> content-type
content-type <post-data>
[
"--" % boundary % "\r\n" %
"Content-Disposition: form-data; name=\"image\"; filename=\"image.png\"\r\n" %
"Content-Type: image/png\r\n" %
"\r\n" %
png-data % "\r\n" %
"--" % boundary % "--\r\n" %
] B{ } make >>data
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"/backend/" uuid append visionect-post drop ;