LICENSE.md

@@ -129,36 +129,10 @@ Both came with the following license:
 > OTHER DEALINGS IN THE FONT SOFTWARE.
 
 
-Go Fonts
+Javascript MD5 Library
-=======
+======================
 
-The Go fonts were obtained from
+Obtained from <https://github.com/blueimp/JavaScript-MD5>, which says:
-https://go.googlesource.com/image
 
-Copyright (c) 2009 The Go Authors. All rights reserved.
+> The JavaScript MD5 script is released under the
-
+> [MIT license](http://www.opensource.org/licenses/MIT).
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
-
-   * Redistributions of source code must retain the above copyright
-notice, this list of conditions and the following disclaimer.
-   * Redistributions in binary form must reproduce the above
-copyright notice, this list of conditions and the following disclaimer
-in the documentation and/or other materials provided with the
-distribution.
-   * Neither the name of Google Inc. nor the names of its
-contributors may be used to endorse or promote products derived from
-this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

example-puzzles/example/7/boop.txt

@@ -1 +0,0 @@
-Boop!

example-puzzles/example/7/puzzle.md

@@ -1,17 +0,0 @@
----
-authors:
-    - neale
-answers:
-    - 146
-attachments: 
-    - boop.txt
----
-
-Some puzzles can have embedded code.
-
-Your theme may turn this into a full in-browser development environment!
-
-```python
-print(open("boop.txt").read())
-setanswer(0x58 + 58)
-```

theme/basic.css

@@ -1,47 +1,12 @@
 /* Color palette: http://paletton.com/#uid=33x0u0klrl-4ON9dhtKtAdqMQ4T */
 
-:root {
-  --bg: #010e19;
-  --bg-main: #000d;
-  --heading: #cb2408cc;
-  --bg-heading1: #cb240844;
-  --fg-link: #b9cbd8;
-  --bg-input: #ccc4;
-  --bg-input-hover: #8884;
-  --bg-notification: #ac8f3944;
-  --bg-error: #f00;
-  --fg-error: white;
-  --bg-category: #ccc4;
-  --bg-input-invalid: #800;
-  --fg-input-invalid: white;
-  --bg-mothball:  #ccc;
-  --bg-debug: #cccc;
-  --fg-debug: black;
-  --bg-toast: #333;
-  --fg-toast: #eee;
-  --box-toast: #0b0;
-}
-
-@media (prefers-color-scheme: light) {
-  /* We uses the alpha channel to apply hue tinting to elements, to get a
-   * similar effect in light or dark mode. That means there aren't a whole lot of
-   * things to change between light and dark mode.
-   */
-   :root {
-    --bg: #b9cbd8;
-    --fg: black;
-    --bg-main: #fffd;
-    --fg-link: #092b45;
-  }
-}
-
 body {
   font-family: sans-serif;
-  background: var(--bg) url("bg.png") center fixed;
+  background: #010e19 url("bg.png") center fixed;
   background-size: cover;
   background-blend-mode: soft-light;
-  background-color: var(--bg);
+  background-color: #010e19;
-  color: var(--fg);
+  color: #edd488;
 }
 canvas.wallpaper {
   position: fixed;
@@ -59,20 +24,20 @@ main {
   margin: 1em auto;
   padding: 1px 3px;
   border-radius: 5px;
-  background: var(--bg-main);
+  background: #000d;
 }
 h1, h2, h3, h4, h5, h6 {
-  color: var(--heading);
+  color: #cb2408cc;
 }
 h1 {
-  background: var(--bg-heading1);
+  background: #cb240844;
   padding: 3px;
 }
 p {
 	margin: 1em 0em;
 }
 a:any-link {
-	color: var(--fg-link);
+	color: #b9cbd8;
 }
 form, pre {
 	margin: 1em;
@@ -84,11 +49,11 @@ input, select {
 	max-width: 30em;
 }
 input {
-  background-color: var(--bg-input);
+  background-color: #ccc4;
   color: inherit;
 }
 input:hover {
-  background-color: var(--bg-input-hover);
+  background-color: #8884;
 }
 input:active {
   background-color: inherit;
@@ -98,11 +63,11 @@ input:active {
   border-radius: 8px;
 }
 .notification {
-	background: var(--bg-notification);
+	background: #ac8f3944;
 }
 .error {
-  background: var(--bg-error);
+  background: red;
-  color: var(--fg-error);
+  color: white;
 }
 .hidden {
   display: none;
@@ -111,7 +76,7 @@ input:active {
 /** Puzzles list */
 .category {
   margin: 5px 0;
-  background: var(--bg-category);
+  background: #ccc4;
 }
 .category h2 {
   margin: 0 0.2em;
@@ -136,7 +101,7 @@ nav li, .category li {
   float: right;
   text-decoration: none;
   border-radius: 5px;
-  background: var(--bg-mothball);
+  background: #ccc;
   padding: 4px 8px;
   margin: 5px;
 }
@@ -150,8 +115,8 @@ nav li, .category li {
   max-width: 100%;
 }
 input:invalid {
-  background-color: var(--bg-input-invalid);
+  background-color: #800;
-  color: var(--fg-input-invalid);
+  color: white;
 }
 .answer_ok {
   cursor: help;
@@ -163,8 +128,8 @@ input:invalid {
   padding: 1em;
   border-radius: 10px;
   margin: 2em auto;
-  background: var(--bg-debug);
+  background: #cccc;
-  color: var(--fg-debug);
+  color: black;
 }
 .debug dt {
   font-weight: bold;
@@ -208,11 +173,28 @@ li[draggable] {
   padding:  0.2em 2em;
   animation: fadeIn ease 1s;
   margin: 2px auto;
-  background: var(--bg-toast);
+  background: #333;
-  color: var(--fg-toast);
+  color: #eee;
-  box-shadow: 0px 0px 8px 0px var(--box-toast);
+  box-shadow: 0px 0px 8px 0px #0b0;
 }
 @keyframes fadeIn {
   0% { opacity: 0; }
   100% { opacity: 1; }
 }
+
+@media (prefers-color-scheme: light) {
+  /* We uses the alpha channel to apply hue tinting to elements, to get a
+   * similar effect in light or dark mode. That means there aren't a whole lot of
+   * things to change between light and dark mode.
+   */
+ body {
+    background-color: #b9cbd8;
+    color: black;
+  }
+  main {
+    background-color: #fffd;
+  }
+  a:any-link {
+    color: #092b45;
+  }
+}

theme/config.json

@@ -1,13 +1,6 @@
 {
-    "PuzzleList": {
     "TrackSolved": true,
     "Titles": false,
-        "": 0
-    },
-    "Puzzle": {
-        "SyntaxHighlighting": true,
-        "": 0
-    },
     "Scoreboard": {
         "DisplayServerURLWhenEnabled": true,
         "ShowCategoryLeaders": true,
@@ -15,7 +8,7 @@
         "ReplayFPS": 6,
         "ReplayDurationMS": 2000,
         "NoScoresHtml": "<div class='notification'><h2>~ no scores ~</h2></div>",
-        "": 0
+        "": ""
     },
     "Messages": "<!-- Messages can go here (HTML) -->",
     "": "this is here so you don't have to remember to take the comma off the last item"

theme/index.mjs

@@ -88,7 +88,7 @@ class App {
         // Update elements with data-track-solved
         for (let e of document.querySelectorAll("[data-track-solved]")) {
             // Only display if data-track-solved is the same as config.trackSolved
-            e.classList.toggle("hidden", common.Truthy(e.dataset.trackSolved) != this.config.PuzzleList?.TrackSolved)
+            e.classList.toggle("hidden", common.Truthy(e.dataset.trackSolved) != this.config.TrackSolved)
         }
 
         for (let e of document.querySelectorAll(".login")) {
@@ -152,10 +152,10 @@ class App {
                 a.href = url
                 a.target = "_blank"
 
-                if (this.config.PuzzleList?.TrackSolved) {
+                if (this.config.TrackSolved) {
                     a.classList.toggle("solved", this.state.IsSolved(puzzle))
                 }
-                if (this.config.PuzzleList?.Titles) {
+                if (this.config.Titles) {
                     this.loadTitle(puzzle, i)
                 }
             }

theme/puzzle.css

@@ -1,113 +0,0 @@
-@font-face {
-  font-family: "Go";
-  src: url("fonts/Go-Regular.ttf");
-}
-
-@font-face {
-    font-family: "Go-Mono";
-    src: url("fonts/Go-Mono.ttf");
-}
-
-/** Workspace
- *
- * Tools for this puzzle: shows up in content.
- * Right now this is just a Python interpreter.
- */
- .workspace {
-  background-color: rgba(255, 240, 220, 0.3);
-  white-space: normal;
-  padding: 0;
-}
-
-.output {
-    background-color: #555;
-    color: #fff;
-    margin: 0.5em 0;
-    padding: 0.5em;
-    flex-grow: 1;
-    flex-shrink: 1;
-    min-height: 3em;
-    max-height: 24em;
-    overflow: scroll;
-}
-
-.output, .editor {
-    font-family: Go, "source code pro", consolas, monospace;
-}
-
-.fixed .output, .fixed .editor {
-    font-family: "source code pro", consolas, monospace;
-}
-
-.controls {
-    display: flex;
-    align-items: center;
-    gap: 0.5em;
-}
-.controls .status {
-  font-size: 9pt;
-  flex-grow: 2;
-}
-
-.stdout,
-.stderr,
-.stdinfo,
-.traceback {
-  white-space: pre-wrap;
-}
-.stderr {
-  color: #f88;
-}
-.traceback {
-  background-color: #222;
-}
-.stdinfo {
-  font-style: italic;
-}
-
-.editor {
-  border: 1px solid black;
-  overflow-y: scroll;
-  max-height: 24em;
-  display: flex;
-  flex-grow: 1;
-  flex-shrink: 1;
-  font-size: 12pt;
-  line-height: 1.2rem;
-}
-.editor .linenos {
-  background-color: #eee;
-  white-space: pre;
-  min-width: 2em;
-  padding: 0 4px;
-  text-align: right;
-  height: fit-content;
-}
-.editor .text {
-  background-color: #fff;
-  flex-grow: 1;
-  flex-shrink: 1;
-  white-space: nowrap;
-  overflow-x: scroll;
-  overflow-y: hidden;
-  padding: 0 4px;
-  height: fit-content;
-  min-height: 8em;
-}
-
-/* Some things that crop up in puzzles */
-[draggable] {
-  padding-left: 1em;
-  background-image: url(../images/drag-handle.svg);
-  background-position: 0 center;
-  background-size: 1em 1em;
-  background-repeat: no-repeat;
-  background-color: rgba(255, 255, 255, 0.4);
-  margin: 2px 0px;
-  cursor: move;
-}
-
-[draggable].over,
-[draggable].moving {
-  background-color: rgba(127, 127, 127, 0.5);
-}

theme/puzzle.html

@@ -6,7 +6,6 @@
     <meta charset="utf-8">
     <link rel="icon" href="luna-moth.svg">
     <link rel="stylesheet" href="basic.css">
-    <link rel="stylesheet" href="puzzle.css">
     <script src="background.mjs" type="module" async></script>
     <script src="puzzle.mjs" type="module" async></script>
   </head>
@@ -31,23 +30,5 @@
     </main>
     <div class="debug" class="notification"></div>
     <div class="toasts"></div>
-    <template id="workspace">
-      <div class="editor">
-        <div class="linenos"></div>
-        <div class="text"></div>
-      </div>
-      <div class="controls">
-        <button class="run">Run</button>
-        <button class="font" title="Switch in and out of monospace font">Font</button>
-        <span class="status">Execution time: 0.03s</span>
-        <button class="revert" title="Reset code to original">Revert</button>
-      </div>
-      <div class="output">
-        <div class="stdout"></div>
-        <div class="stderr"></div>
-        <div class="traceback"></div>
-        <div class="stdinfo"></div>
-      </div>
-    </template>
   </body>
 </html>

theme/puzzle.mjs

@@ -3,7 +3,6 @@
  */
 import * as moth from "./moth.mjs"
 import * as common from "./common.mjs"
-import * as workspace from "./workspace/workspace.mjs"
 
 const server = new moth.Server(".")
 
@@ -180,41 +179,15 @@ async function loadPuzzle(category, points) {
     }
 
     console.info("Listing attached files...")
-    let attachmentUrls = []
     for (let fn of (puzzle.Attachments || [])) {
         let li = document.createElement("li")
         let a = document.createElement("a")
-        let url = new URL(fn, contentBase)
+        a.href = new URL(fn, contentBase)
-        attachmentUrls.push(url)
-        a.href = url
         a.innerText = fn
         li.appendChild(a)
         document.getElementById("files").appendChild(li)
     }
 
-    let codeBlocks = document.querySelectorAll("code[class^=language-]")
-    for (let i = 0; i < codeBlocks.length; i++) {
-        console.info(`Loading workspace ${i}...`)
-        let codeBlock = codeBlocks[i]
-        let language = "unknown"
-        let sourceCode = codeBlock.textContent
-        for (let c of codeBlock.classList) {
-            let parts = c.split("-")
-            if ((parts.length == 2) && parts[0].startsWith("lang")) {
-                language = parts[1]
-            }
-        }
-
-        let id = category + "#" + points + "#" + i
-        let element = document.createElement("div")
-        let template = document.querySelector("template#workspace")
-        element.classList.add("workspace")
-        element.appendChild(template.content.cloneNode(true))
-        element.workspace = new workspace.Workspace(element, id, sourceCode, language, attachmentUrls)
-
-        // Now swap it in for the pre
-        codeBlock.parentElement.replaceWith(element)
-    }
 
     console.info("Filling debug information...")
     for (let e of document.querySelectorAll(".debug")) {
@@ -226,7 +199,7 @@ async function loadPuzzle(category, points) {
     }
 
     window.app.puzzle = puzzle
-    console.info("window.app.puzzle:", window.app.puzzle)
+    console.info("window.app.puzzle =", window.app.puzzle)
 
     console.groupEnd()
 
@@ -247,9 +220,6 @@ async function init() {
     // There isn't a more graceful way to "unload" scripts attached to the current puzzle
     window.addEventListener("hashchange", () => location.reload())
 
-    // Workspaces may trigger a "this is the answer" event
-    document.addEventListener("setAnswer", e => SetAnswer(e.detail.value))
-
     // Make all links absolute, because we're going to be changing the base URL
     for (let e of document.querySelectorAll("[href]")) {
         e.href = new URL(e.href, common.BaseURL)

theme/workspace/python.mjs

@@ -1,78 +0,0 @@
-import * as pyodide from "https://cdn.jsdelivr.net/npm/pyodide@0.25.1/pyodide.mjs" // v0.16.1 known good
-
-const HOME = "/home/web_user"
-
-async function createInstance() {
-    let instance = await pyodide.loadPyodide()
-    instance.runPython("import sys")
-    self.postMessage({type: "loaded"})
-    return instance
-}
-const initialized = createInstance()
-
-class Buffer {
-    constructor() {
-        this.buf = []
-    }
-
-    write(s) {
-        this.buf.push(s)
-    }
-
-    value() {
-        return this.buf.join("")
-    }
-}
-
-async function handleMessage(event) {
-    let data = event.data
-    
-    let instance = await initialized
-    let fs = instance._module.FS
-
-    let ret = {
-        result: null,
-        answer: null,
-        stdout: null,
-        stderr: null,
-        traceback: null,
-    }
-
-    switch (data.type) {
-        case "nop":
-            // You might want to do nothing in order to display to the user that a run can now be handled
-            break
-        case "run":
-            let sys = instance.globals.get("sys")
-            sys.stdout = new Buffer()
-            sys.stderr = new Buffer()
-            instance.globals.set("setanswer", (s) => {ret.answer = s})
-
-            try {
-                ret.result = await instance.runPythonAsync(data.code)
-            } catch (err) {
-                ret.traceback = err
-            }
-            ret.stdout = sys.stdout.value()
-            ret.stderr = sys.stderr.value()
-            break
-        case "wget":
-            let url = data.url
-            let dir = data.directory || fs.cwd()
-            let filename = url.split("/").pop()
-            let path = dir + "/" + filename
-
-            if (fs.analyzePath(path).exists) {
-                fs.unlink(path)
-            }
-            fs.createLazyFile(dir, filename, url, true, false)
-            break
-        default:
-            ret.result = "Unknown message type: " + data.type
-            break
-    }
-    if (data.channel) {
-        data.channel.postMessage(ret)
-    }
-}
-self.addEventListener("message", e => handleMessage(e))

theme/workspace/workspace.mjs

@@ -1,214 +0,0 @@
-import {Toast} from "../common.mjs"
-import "https://cdnjs.cloudflare.com/ajax/libs/prism/1.29.0/prism.min.js"
-
-var workers = {}
-
-// loadWorker returns an existing worker if one exists, otherwise, it starts a new worker
-function loadWorker(language) {
-    let worker = workers[language]
-    if (!worker) {
-        let url = new URL(language + ".mjs", import.meta.url)
-        worker = new Worker(url, {
-            type: "module",
-        })
-        console.info("Loading worker", url, worker)
-        workers[language] = worker
-    }
-    return worker
-}
-
-export class Workspace {
-    /**
-     * 
-     * @param element {HTMLElement} Element to populate with the workspace
-     * @param id {string} A unique identifier of this workspace
-     * @param code {string} The "pristine" source code for this workspace
-     * @param language {string} The language for this workspace
-     * @param attachmentUrls {URL[]} List of attachment URLs
-     */
-    constructor(element, id, code, language, attachmentUrls) {
-        this.element = element
-        this.originalCode = code
-        this.language = language
-        this.attachmentUrls = attachmentUrls
-        this.storageKey = "code:" + id
-
-        // Get our document and window
-        this.document = this.element.ownerDocument
-        this.window = this.document.defaultView
-    
-        // Load user modifications, if there are any
-        this.code = localStorage[this.storageKey] || this.originalCode
-    
-        this.status = this.element.querySelector(".status")
-        this.linenos = this.element.querySelector(".editor .linenos")
-        this.editor = this.element.querySelector(".editor .text")
-        this.stdout = this.element.querySelector(".stdout")
-        this.stderr = this.element.querySelector(".stderr")
-        this.traceback = this.element.querySelector(".traceback")
-        this.stdinfo = this.element.querySelector(".stdinfo")
-        this.runButton = this.element.querySelector("button.run")
-        this.revertButton = this.element.querySelector("button.revert")
-        this.fontButton = this.element.querySelector("button.font")
-
-        this.runButton.disabled = true
-    
-        // Load in the editor
-        this.editor.classList.add("language-" + language)
-        import("https://cdn.jsdelivr.net/npm/codejar@4.2.0").then((module) => this.editorReady(module))
-
-        // Load the interpreter
-        this.initLanguage(language)
-
-        this.runButton.addEventListener("click", () => this.run())
-        this.revertButton.addEventListener("click", () => this.revert())
-        this.fontButton.addEventListener("click", () => this.font())
-    }
-
-    async initLanguage(language) {
-        let start = performance.now()
-        this.status.textContent = "Initializing..."
-        this.status.appendChild(document.createElement("progress"))
-        this.worker = loadWorker(language)
-        await this.workerReady()
-
-        let runtime = performance.now() - start
-        let duration = new Date(runtime).toISOString().slice(11, -1)        
-        this.status.textContent = "Loaded in " + duration
-        this.runButton.disabled = false
-
-        for (let a of this.attachmentUrls) {
-            let filename = a.pathname.split("/").pop()
-            this.workerWget(a)
-            .then(ret => {
-                this.stdinfo.appendChild(this.document.createElement("div")).textContent = "Downloaded " + filename
-            })
-
-        }
-    }
-
-    workerMessage(message) {
-        let chan = new MessageChannel()
-        message.channel = chan.port2
-        this.worker.postMessage(message, [chan.port2])
-        let p = new Promise(
-            (resolve, reject) => {
-                chan.port1.addEventListener("message", e => resolve(e.data), {once: true})
-            }
-        )
-        chan.port1.start()
-        return p
-    }
-
-    workerReady() {
-        return this.workerMessage({type: "nop"})
-    }
-
-    workerWget(url) {
-        return this.workerMessage({
-            type: "wget",
-            url: url.href || url,
-        })
-    }
-
-    /**
-     * highlight provides a code highlighter for CodeJar
-     * 
-     * It calls Prism.highlightElement, then updates line numbers
-     */
-    highlight(editor) {
-        if (Prism) {
-            // Sometimes it loads slowly
-            Prism.highlightElement(editor)
-        } else {
-            console.warn("No highlighter!", Prism, this.window.document.scripts)
-        }
-
-        // Create a line numbers column
-        if (true) {
-            const code = editor.textContent || ""
-            const lines = code.split("\n")
-            let linesCount = lines.length
-            if (lines[linesCount-1]) {
-                linesCount += 1
-            }
-    
-            let ltxt = ""
-            for (let i = 1; i < linesCount; i++) {
-                ltxt += i + "\n"
-            }
-            this.linenos.textContent = ltxt
-        }
-    }
-    
-    /** 
-     * Called when the editor has imported
-     * 
-     */
-    editorReady(module) {
-        this.jar = module.CodeJar(this.editor, (editor) => this.highlight(editor), {window: this.window})
-        this.jar.updateCode(this.code)
-        switch (this.language) {
-            case "python":
-                this.jar.updateOptions({
-                    tab: "    ",
-                    indentOn: /:$/,
-                })
-                break
-        }
-    }
-
-    setAnswer(answer) {
-        let evt = new CustomEvent("setAnswer", {detail: {value: answer}, bubbles: true, cancelable: true})
-        this.element.dispatchEvent(evt)
-
-        this.stdinfo.appendChild(this.document.createTextNode("Set answer to "))
-        this.stdinfo.appendChild(this.document.createElement("code")).textContent = answer
-    }
-
-    async run() {
-        let start = performance.now()
-        this.runButton.disabled = true
-        this.status.textContent = "Running..."
-        
-        // Save first. Always save first.
-        let program = this.jar.toString()
-        if (program != this.originalCode) {
-            localStorage[this.storageKey] = program
-        }
-        
-        let result = await this.workerMessage({
-            type: "run",
-            code: program,
-        })
-        
-        this.stdout.textContent = result.stdout
-        this.stderr.textContent = result.stderr
-        this.traceback.textContent = result.traceback
-        while (this.stdinfo.firstChild) this.stdinfo.firstChild.remove()
-        if (result.answer) {
-            this.setAnswer(result.answer)
-        }
-
-        let runtime = performance.now() - start
-        let duration = new Date(runtime).toISOString().slice(11, -1)
-        this.status.textContent = "Ran in " + duration
-        this.runButton.disabled = false
-    }
-    
-    revert() {
-        let currentCode = this.jar.toString()
-        let savedCode = localStorage[this.storageKey]
-        if ((currentCode == this.originalCode) && savedCode) {
-            this.jar.updateCode(savedCode)
-            Toast("Re-loaded saved code")
-        } else {
-            this.jar.updateCode(this.originalCode)
-            Toast("Reverted to original code")
-        }
-    }
-
-    font(force) {
-        this.element.classList.toggle("fixed", force)
-    }
-}