not manx
5 years ago
parent
f0441780af
commit
53ca0a271c
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@ -1,4 +1,4 @@
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config.lisp
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loli.service
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lolisp.service
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\#*#
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*~
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@ -1 +0,0 @@
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(defparameter *host* "localhost")
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@ -1,62 +1,63 @@
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(ql:quickload :aserve)
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(ql:quickload :dexador)
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(ql:quickload :jsown)
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(ql:quickload :qbase64)
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(ql:quickload :cl-ppcre)
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(ql:quickload :cl-rng)
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(ql:quickload :manx-utils)
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(load #p"config.lisp")
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(when (null *host*)
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(print "Host can't be nil")
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(exit :code -1))
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(defun get-loli (rating)
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(jsown:val
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(car ;; %parse-json returns a list of a list
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(jsown:parse
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(dex:get
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(manx-utils:to-string
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"https://lolibooru.moe/post/index.json?tags=rating:" rating "+-3dcg+-rape&limit=1&page="
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(cl-rng:crandom :limit 25000 :transform 'floor)))))
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"file_url"))
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(defun main (&rest args)
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(net.aserve:start :port 8080 :host *host*)
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(net.aserve:publish
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:path "/loli"
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:content-type "text/html"
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:function 'this-is-bad-code)
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(net.aserve:publish-file
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:path "/loli/about"
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:file #p"about.html")
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(loop (sleep 10000)))
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(defun loli-rating (rating)
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(or (cl-ppcre:scan-to-strings "-?(s|q|e)" rating)
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"s"))
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(defun based-loli (req)
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(manx-utils:to-string
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"data:image/jpg;base64,"
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(qbase64:encode-bytes
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(dex:get (get-loli
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(loli-rating (net.aserve:request-query-value "rating" req)))))))
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(defun this-is-bad-code (req ent)
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(net.aserve:with-http-response (req ent)
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(net.aserve:with-http-body (req ent)
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(net.html.generator:html
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(:html
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(:head
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((:meta name "viewport" content "width=device-width, initial-scale=1")))
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((:body :style "position:relative")
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((:img :style "object-fit: contain; width: 100%; height:100%"
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:src (based-loli req)))
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((:a :style "position:absolute;top:8px;right:16px;" href "/loli/about") "about"))))))
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(gc :full t)) ;; Removes downloaded files from memory
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(main)
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(in-package :lolisp)
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(defvar @html "text/html")
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(defparameter *serb* nil
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"The hunchentoot acceptor (server) that will serve our handlers and
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files.")
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(defmacro str (&rest strs)
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"Concatenate a list of strings `strs' to one string."
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`(concatenate 'string ,@strs))
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(defmacro config-item (thing &aux (item (gensym)))
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"Get `thing' from the alist `config', error if it doesn't exist"
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`(let ((,item (assoc ,thing config)))
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(when (atom ,item)
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(error "No such config item"))
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(cdr ,item)))
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(defun loli-link (rating)
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"Extract file_url from the JSON returned by `dex:get' and replace
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escaped backslashes (\\\\/) with /.
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Use cl-rng to pick a random page from the lolibooru API"
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(cl-ppcre:register-groups-bind (url)
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("(?:file_url\":\")(.*?)(?:\",)"
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(dex:get (str "https://lolibooru.moe/post/index.json?tags=rating:"
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(or (cl-ppcre:scan-to-strings "-?[sqe]" rating) "s")
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"+-3dcg+-rape&limit=1&page="
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(write-to-string (cl-rng:crandom :limit 25000 :transform 'floor)))))
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(cl-ppcre:regex-replace-all "\\\\/" url "/")))
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(defun based-loli (url)
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(str "data:image/jpeg;base64," (qbase64:encode-bytes (dex:get url))))
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(henh:handle :get (loli :uri "/loli/") @html
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(rating)
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(cl-who:with-html-output-to-string (x)
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(:html
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(:head
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(:meta :charset "utf-8")
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(:meta :name "viewport" :content "width=device-width, initial-scale=1")
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(:title "lolisp")
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(:style "body{position:relative;}img{object-fit:contain;width:100%;height:100%;}#about{position:absolute;top:8px;right:16px}"))
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(:body
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(:img :src (based-loli (loli-link rating)))
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(:a :id "about" :href "/loli/about" "about")))
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x))
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(henh:host-file "/loli/about" "about.html" @html)
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(defun configure ()
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(setf *serb* (make-instance 'hunchentoot:easy-acceptor
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:port (config-item :port)
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:document-root (config-item :document-root))))
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(defun start ()
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(handler-case (configure)
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(error (e) "Configuration failed: ~a" e))
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(hunchentoot:start *serb*))
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(export '(configure
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start
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*serb*))
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@ -0,0 +1,16 @@
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(asdf:defsystem :lolisp
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:description "The worst lolibooru scraper you've ever seen"
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:author "Manx (boku@plum.moe)"
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:license "X11/MIT"
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:version "1.0.0"
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:serial t
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:depends-on (:hunchentoot
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:hunchenhelpers
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:cl-who
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:dexador
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:qbase64
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:cl-ppcre
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:cl-rng)
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:Components ((:file "package")
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(:file "config")
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(:file "loli")))
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@ -0,0 +1,2 @@
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(defpackage :lolisp
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(:use :cl))
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