72 lines
2.7 KiB
Racket
72 lines
2.7 KiB
Racket
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#lang racket/base
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(require net/http-client json net/url racket/port web-server/private/timer racket/file racket/bytes file/md5)
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(define server (getenv "SERVER"))
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(define token (getenv "TOKEN"))
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(define safebooru "safebooru.donmai.us")
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(define limit "20")
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(define page (number->string (random 1 350)))
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(define tags "mario_(series)%20-bowsette")
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(define pos (random 19))
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(define CRLF "\r\n")
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(define boundary (bytes->string/utf-8 (md5 (number->string (current-seconds)))))
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(define boundary-line (string-append "--" boundary CRLF))
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(define (search-safebooru)
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(define-values (status header response)(http-sendrecv safebooru (string-append "/posts.json?limit=" limit "&page=" page "&tags="tags ) #:ssl? #t))
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(define posts (read-json response))
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(list-ref posts pos))
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(define (attach-media)
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(define post (search-safebooru))
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(define url (hash-ref post 'file_url))
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(define md5 (hash-ref post 'md5))
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(define file-ext (hash-ref post 'file_ext))
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(define filename (string-append md5 "." file-ext))
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(displayln (format "Downloading ~a from ~a" filename url))
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(call-with-output-file filename
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(lambda (in) (display (port->bytes (get-pure-port (string->url url)))in))
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#:exists 'replace)
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(define data
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(bytes-append
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(string->bytes/utf-8 (string-append boundary-line "Content-Disposition: form-data; name=\"file\"; filename=" "\"" filename "\"" CRLF
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(format "Content-Type: image/~a" (if (eq? file-ext "jpg") "jpeg" "png")) CRLF CRLF))
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(file->bytes filename)
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(string->bytes/utf-8 (string-append CRLF "--" boundary "--" CRLF))))
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(define-values (status headers response)
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(http-sendrecv server (string-append "/api/v1/media") #:ssl? #t #:method #"POST" #:headers (list (string-append "Content-Type: multipart/form-data; boundary=" boundary) (string-append "Authorization: Bearer " token)) #:data data))
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(displayln status)
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(read-json response))
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(define (upload-attachment)
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(define attachment (attach-media))
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(define id (hash-ref attachment 'id))
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(define data
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(bytes-append
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(string->bytes/utf-8 (string-append boundary-line "Content-Disposition: form-data; name=\"media_ids[]\"" CRLF CRLF))
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(string->bytes/utf-8 id)
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(string->bytes/utf-8 (string-append CRLF "--" boundary "--" CRLF))))
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(define-values (status headers response)
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(http-sendrecv server (string-append "/api/v1/statuses") #:ssl? #t #:method #"POST" #:headers (list (string-append "Content-Type: multipart/form-data; boundary=" boundary) (string-append "Authorization: Bearer " token)) #:data data))
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(displayln status)
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(displayln (read-json response)))
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(displayln "Uploading status")
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(upload-attachment)
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(define tm (start-timer-manager))
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(define (loop)
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(start-timer tm 600 (upload-attachment))
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(loop))
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(loop)
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