redo server routing; in theory faster under some conditions

This commit is contained in:
2025-06-29 02:08:34 -07:00
parent 050ae7df9b
commit ff046a6b6b
3 changed files with 143 additions and 122 deletions

43
srv/content/comments.hy Normal file
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@ -0,0 +1,43 @@
(import urllib.parse [quote-plus urlparse])
(import os [mkdir])
(import os.path [isdir :as dir? isfile :as file? abspath])
(import datetime [datetime])
(import bleach [clean])
(import validators [domain :as domain?])
(require hyrule.destructure [setv+])
(defn create-comment [request]
(setv now (datetime.now))
(setv url-comment-dir (quote-plus (. request (get "route") (get "parameters") (get "route")) :safe ""))
(when (not (dir? "./www/data"))
(mkdir "./www/data"))
(when (not (dir? f"./www/data/comments"))
(mkdir "./www/data/comments"))
(when (not (dir? f"./www/data/comments/{url-comment-dir}"))
(mkdir f"./www/data/comments/{url-comment-dir}"))
(setv+ {{comment "comment" name "name" site "site"} "body"} request)
(when (.startswith site "//")
(setv site (.replace site "//" "")))
(setv [protocol domain path #* _] (urlparse
(if (in "://" site)
site
(+ "http://" site))))
(setv site-valid? (= (domain? domain) True))
(when (not protocol)
(setv protocol "//"))
(with [f (open f"./www/data/comments/{url-comment-dir}/{(.strftime now "%Y-%m-%d_%H:%M:%S_%f")}" "w")]
(.write f f"<div class=\"comment\"><span style=\"font-weight: bold\">{(if (and site site-valid?) f"<a href=\"{(clean protocol)}://{(clean domain)}{(clean path)}\">" "")}{(clean name)}{(if (and site site-valid?) "</a>" "")}</span> at {(.strftime now "%Y-%m-%d %H:%M:%S")}:<br><pre>{(clean comment)}</pre></div>"))
(return (dict
:code 303
:headers {"Location" (. request (get "headers") (get "Referer"))})))

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@ -1,12 +1,12 @@
(require hyrule.destructure [defn+ setv+])
(require hyrule.destructure [defn+])
(require hyrule.argmove [doto])
(require hyrule.oop [meth])
(import hyrule.collections [assoc])
(import content.file-io [parse-html-file send-raw-file])
(import urllib.parse [quote-plus urlparse])
(import os [mkdir])
(import content.comments [create-comment])
(import re)
(import functools [lru-cache])
(import os.path [isdir :as dir? isfile :as file? abspath])
(import datetime [datetime])
(import bleach [clean])
(import validators [domain :as domain?])
(defmacro unless [test #* body]
`(when (not ~test) (do ~@body)))
@ -14,119 +14,87 @@
(defn error [code message]
(return (dict
:code code
:body (parse-html-file "./www/site/html/error.html"))))
:body (parse-html-file "./www/site/html/error.html" :code code :message message))))
(defn+ match-request [{method "method" {path "path"} "route" :as request}]
(when (.startswith path "/assets/")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(defclass always []
(meth __init__ [@value])
(meth __getitem__ [_] @value))
(setv [headers data] (send-raw-file (+ "./www/site" path)))
(defclass method-map []
(meth __init__ [] (setv @methods {}))
(return (dict
:code 200
:headers headers
:body data)))
(meth __getattr__ [attr]
(if (in attr @methods)
(get @methods attr)
(fn [value] (setv (get @methods attr) value))))
(when (.startswith path "/html/")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(meth __getitem__ [item]
(setv item (.get @methods item None))
(if item
item
(fn [#* _] (error 405 "method not allowed")))))
(when (file? (+ "./www/site/html" path))
(unless (= path "/html/view-thought.html")
(return (dict
:code 200
:body (parse-html-file f"./www/site/html{path}"))))
(defclass router []
(meth __init__ []
(setv @route-map {})
(setv @route-cache {}))
(return (dict
:code 200
:body (parse-html-file "./www/site/html/html/view-thought.html" #** (dfor [k v] (.items (. request (get "route") (get "parameters"))) k (quote-plus v)))))))
(meth add-route [route]
(when (not-in route @route-map)
(setv (get @route-map route) (method-map)))
(when (= path "/style.css")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(return (get @route-map route)))
(setv [headers data] (send-raw-file "./www/site/assets/style.css"))
(return (dict
:code 200
:headers headers
:body data)))
(when (= path "/robots.txt")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(return (dict
:code 200
:headers {"Content-Type" "text/plain"}
:body "user-agent: *\ndisallow: /\n")))
(when (= path "/")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(return (dict
:code 200
:body (parse-html-file "./www/site/html/home.html" :route "/"))))
(when (= path "/test.html")
(when (!= method "GET")
(return (error 405 "method not allowed")))
(return (dict
:code 200
:body (parse-html-file "./www/site/html/test.html" :route "/test.html"))))
(when (= path "/files/natalieee.net.png")
(return (dict
:code 308
:headers {"Location" "/assets/88x31/natalieee.net.png"}
:body "")))
(when (= path "/comment")
(meth [lru-cache] get-route-by-path [path]
(cond
(= method "POST") (do
(setv now (datetime.now))
(in path @route-map) (do (get @route-map path))
True (do
(while (> (.count path "/") 1)
(setv path (.join "/" (get (.split path "/") (slice 0 -1))))
(when (in (+ path "/*") @route-map)
(setv handler (get @route-map (+ path "/*")))
(return handler)))
(setv url-comment-dir (quote-plus (. request (get "route") (get "parameters") (get "route")) :safe ""))
(always (fn [#* _] (error 404 "not-found)")))))))
(when (not (dir? "./www/data"))
(mkdir "./www/data"))
(setv routes (router))
(when (not (dir? f"./www/data/comments"))
(mkdir "./www/data/comments"))
(defmacro route [route method]
`(. (routes.add-route ~route) ~(hy.models.Symbol method)))
(when (not (dir? f"./www/data/comments/{url-comment-dir}"))
(mkdir f"./www/data/comments/{url-comment-dir}"))
(defreader route-args
(.slurp-space &reader)
(if (= (.peekc &reader) "[")
`[method path request ~@(.parse-one-form &reader)]
'[method path request]))
(setv+ {{comment "comment" name "name" site "site"} "body"} request)
(defn if-file-exists [* base-path otherwise]
(fn [f]
(fn [method path request]
(if (file? f"{base-path}{path}")
(f method path request)
otherwise))))
(when (.startswith site "//")
(setv site (.replace site "//" "")))
(defn forward-params [#* params]
(fn [f]
(fn [method path request]
(f method path request #** (dict (lfor param params
:if (setx value (. request (get "route") (get "parameters") (get param None)))
#(param value)))))))
(setv [protocol domain path #* _] (urlparse
(if (in "://" site)
site
(+ "http://" site))))
(defn shtml-file-response [file [code 200] [template-params {}]]
(dict :code code :body (parse-html-file f"./www/site/html/{file}" #** template-params)))
(setv site-valid? (= (domain? domain) True))
(defn raw-file-response [file [code 200]]
(dict :code code #** (dict (zip ["headers" "body"] (send-raw-file f"./www/site/{file}")))))
(when (not protocol)
(setv protocol "//"))
(defn [(route "/" "GET")] /home #route-args (shtml-file-response "home.html"))
(defn [(route "/html/*" "GET") (if-file-exists :base-path "./www/site/html" :otherwise (error 404 "not found"))] /html/* #route-args (shtml-file-response path))
(defn [(route "/assets/*" "GET") (if-file-exists :base-path "./www/site/" :otherwise (error 404 "not found"))] /assets/* #route-args (raw-file-response path))
(defn [(route "/html/view-thought.html" "GET") (forward-params "thought" "filter-tag")] /html/view-thought #route-args [#** template-args] (shtml-file-response "/html/view-thought.html" :template-params template-args))
(defn [(route "/comment" "POST")] /comments #route-args (create-comment request))
(defn [(route "/robots.txt" "GET") ] /robots #route-args (dict :code 200 :headers {"Content-Type" "text/plain"} :body "User-agent *\nDisallow: /\n"))
(print protocol domain path site-valid?)
(defn+ [lru-cache] match-request [{method "method" {path "path"} "route" :as request}]
((get (routes.get-route-by-path path) method) method path request))
(with [f (open f"./www/data/comments/{url-comment-dir}/{(.strftime now "%Y-%m-%d_%H:%M:%S_%f")}" "w")]
(.write f f"<div class=\"comment\"><span style=\"font-weight: bold\">{(if (and site site-valid?) f"<a href=\"{(clean protocol)}://{(clean domain)}{(clean path)}\">" "")}{(clean name)}{(if (and site site-valid?) "</a>" "")}</span> at {(.strftime now "%Y-%m-%d %H:%M:%S")}:<br><pre>{(clean comment)}</pre></div>"))
(return (dict
:code 303
:headers {"Location" (. request (get "headers") (get "Referer"))})))
(= method "GET") (error 405 "method not allowed")))
(return (dict
:code 404
:body (parse-html-file "./www/site/html/error.html" :code 404 :message f"{path} not found"))))

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@ -2,17 +2,27 @@
(require hyrule.control [branch])
(require hyrule.argmove [doto])
(require hyrule.collections :readers [s])
(require hyrule.oop [meth])
(import urllib.parse [urlsplit unquote-plus parse-qs])
(defclass hashable-dict [dict]
;; this is ok because requests are never mutated after being built.
(meth __key []
(tuple (sorted (@items))))
(meth __hash__ []
(hash (@__key))))
(defn parse-url-encoded [query]
(dfor pair (.items (parse-qs (unquote-plus query) :keep-blank-values True))
(get pair 0)
(cond
(get pair 1 0) (get pair 1 0)
True "")))
(hashable-dict
(dfor pair (.items (parse-qs (unquote-plus query) :keep-blank-values True))
(get pair 0)
(cond
(get pair 1 0) (get pair 1 0)
True ""))))
(defn parse-data [data]
(setv request {})
(setv request (hashable-dict))
(setv [head #* body] (.split data b"\r\n\r\n"))
(setv [request-line #* headers] (.split head b"\r\n"))
@ -22,7 +32,7 @@
(assoc "method" http-method)
(assoc "route" (let
[[_ _ path query _] (urlsplit route)]
(dict
(hashable-dict
:path (.join "/"
(do
(setv segments [])
@ -36,7 +46,7 @@
:parameters (parse-url-encoded query))))
(assoc "version" http-version)
(assoc "headers" (dict
(assoc "headers" (hashable-dict
(dfor header
(map (fn [x]
(.split (.decode x "utf-8") ": ")) headers)