Jonas_Jones/selfhosted-overleaf-project-share
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added base code

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Jonas_Jones 2025-06-09 00:14:39 +02:00
parent 8ec95f5d7f
commit 4f717a05dd
6 changed files with 419 additions and 0 deletions
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<!DOCTYPE html>
<html lang="en">
<head>
<title>404 Not Found</title>
</head>
<body>
<h1>404 Not Found</h1>
<p>This project is not available for static sharing.</p>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>LaTeX Projects Viewer</title>
<style>
body {
margin: 0;
padding: 2rem;
font-family: sans-serif;
background: #121212;
color: #eee;
}
h1 {
margin-bottom: 0.5rem;
}
p {
max-width: 600px;
}
</style>
</head>
<body>
<h1>Welcome</h1>
<p>This is a static interface for viewing LaTeX projects. If you have a direct link to a project, you can view its source and compiled output there.</p>
</body>
</html>

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>Project Viewer</title>
<link rel="stylesheet" href="/prism.css" />
<style>
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
font-family: sans-serif;
height: 100vh;
display: flex;
flex-direction: column;
background: #1e1e1e;
color: white;
user-select: none;
overflow: hidden;
}
header {
height: 40px;
background: #1b222c;
padding: 0 1rem;
display: flex;
align-items: center;
text-align: center;
border-bottom: 1px solid #444;
font-weight: bold;
flex-shrink: 0;
}
main {
flex: 1;
display: flex;
overflow: hidden;
position: relative;
}
.sidebar {
width: 200px;
background: #252525;
border-right: 1px solid #444;
overflow-y: auto;
flex-shrink: 0;
}
.sidebar ul {
list-style: none;
}
.sidebar li {
padding: 0.75rem 1rem;
cursor: pointer;
border-bottom: 1px solid #333;
display: flex;
align-items: center;
transition: background-color 0.2s ease;
}
.sidebar li:hover {
background: #3a3a3a;
}
.sidebar li.active {
background: #4a90e2;
color: white;
}
.editor {
flex: 2;
background: #1e1e1e;
overflow: auto;
padding: 1rem;
font-size: 14px;
min-width: 200px;
user-select: text;
}
.editor pre {
margin: 0;
white-space: pre-wrap;
word-break: break-word;
}
.preview-container {
flex: 1;
background: #2d2d2d;
position: relative;
display: flex;
flex-direction: column;
min-width: 200px;
}
.preview {
flex: 1;
padding: 0.5rem;
overflow: hidden;
position: relative;
}
.preview iframe {
width: 100%;
height: 100%;
border: none;
background: white;
}
.pdf-error {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: #f33;
font-weight: bold;
background: #330000cc;
padding: 1rem 2rem;
border-radius: 6px;
display: none;
z-index: 10;
user-select: none;
}
footer {
height: 30px;
background: #222;
font-size: 12px;
text-align: center;
padding-top: 5px;
color: #777;
flex-shrink: 0;
}
/* Draggable separator */
#dragbar {
width: 10px;
cursor: ew-resize;
background: #444;
flex-shrink: 0;
transition: background-color 0.2s ease;
user-select: none;
}
#dragbar:hover {
background: #666;
}
#open-in-editor-button {
margin-left: auto;
color: white;
background-color: #098842;
border-radius: 100px;
padding: 0.25rem 0.5rem;
text-decoration: none;
font-weight: bold;
font-size: 14px;
cursor: pointer;
}
</style>
</head>
<body>
<header>Project Viewer (Read-only)<a id="open-in-editor-button">Open in Editor</a></header>
<main>
<nav class="sidebar">
<ul id="file-list"></ul>
</nav>
<div class="editor">
<pre class="line-numbers"><code id="code" class="language-latex">// Loading...</code></pre>
</div>
<div id="dragbar"></div>
<section class="preview-container">
<div class="preview">
<iframe id="pdf" title="PDF preview"></iframe>
<div id="pdf-error" class="pdf-error">PDF failed to load or was not compiled.</div>
</div>
</section>
</main>
<footer>Static viewer for LaTeX projects</footer>
<script src="/prism.js"></script>
<script>
const projectId = window.location.pathname.split("/")[2];
const base = `/projects/${projectId}`;
const fileListEl = document.getElementById("file-list");
const codeEl = document.getElementById("code");
const pdfEl = document.getElementById("pdf");
const pdfErrorEl = document.getElementById("pdf-error");
const sidebarEl = document.querySelector(".sidebar");
const editorEl = document.querySelector(".editor");
const previewContainerEl = document.querySelector(".preview-container");
const dragbar = document.getElementById("dragbar");
const mainEl = document.querySelector("main");
document.getElementById("open-in-editor-button").onclick = () => {
window.open(`https://tex.jonasjones.dev/project/${projectId}`, "_blank");
};
async function listFiles() {
try {
const res = await fetch(`${base}/`);
if (!res.ok) throw new Error("Failed to fetch file list");
const text = await res.text();
const parser = new DOMParser();
const doc = parser.parseFromString(text, "text/html");
const links = Array.from(doc.querySelectorAll("a"));
const sourceFiles = [];
let pdfFiles = [];
for (const link of links) {
const name = link.getAttribute("href");
if (!name) continue;
if (name === '../' || name.endsWith('/')) continue;
if (/\.(tex|bib|cls|sty|txt)$/i.test(name)) {
sourceFiles.push(name);
} else if (name.toLowerCase().endsWith(".pdf")) {
pdfFiles.push(name);
}
}
if (sourceFiles.length === 0) {
codeEl.textContent = "// No source files found.";
}
// Add files to sidebar WITHOUT numbering
sourceFiles.forEach((file, idx) => {
const li = document.createElement("li");
li.textContent = file;
if (idx === 0) li.classList.add("active");
li.onclick = () => {
document.querySelectorAll(".sidebar li").forEach(el => el.classList.remove("active"));
li.classList.add("active");
loadSourceFile(file);
};
fileListEl.appendChild(li);
});
if (sourceFiles.length > 0) {
loadSourceFile(sourceFiles[0]);
}
// PDF fallback: output.pdf > main.pdf > any .pdf
let pdfToLoad = pdfFiles.find(f => f.toLowerCase() === "output.pdf")
|| pdfFiles.find(f => f.toLowerCase() === "main.pdf")
|| pdfFiles[0];
if (pdfToLoad) {
loadPDF(pdfToLoad);
} else {
showPDFError(true);
}
} catch (err) {
codeEl.textContent = `// Error loading file list: ${err.message}`;
showPDFError(true);
}
}
async function loadSourceFile(file) {
try {
const res = await fetch(`${base}/${file}`);
if (!res.ok) throw new Error("Failed to load file");
const content = await res.text();
codeEl.textContent = content;
// Change prism language class based on file extension
const ext = file.split('.').pop().toLowerCase();
codeEl.className = `language-${ext === "tex" ? "latex" : ext}`;
Prism.highlightElement(codeEl);
} catch (err) {
codeEl.textContent = `// Error loading file: ${err.message}`;
}
}
function loadPDF(pdfFile) {
showPDFError(false);
pdfEl.src = `${base}/${pdfFile}`;
}
function showPDFError(show) {
pdfErrorEl.style.display = show ? "block" : "none";
if (show) {
pdfEl.style.display = "none";
} else {
pdfEl.style.display = "block";
}
}
pdfEl.onerror = () => {
showPDFError(true);
};
pdfEl.onload = () => {
showPDFError(false);
};
// Draggable vertical separator
let isDragging = false;
dragbar.addEventListener("mousedown", e => {
isDragging = true;
document.body.style.cursor = "ew-resize";
e.preventDefault();
});
window.addEventListener("mouseup", e => {
if (isDragging) {
isDragging = false;
document.body.style.cursor = "";
}
});
window.addEventListener("mousemove", e => {
if (!isDragging) return;
const containerRect = mainEl.getBoundingClientRect();
const sidebarWidth = sidebarEl.offsetWidth;
const availableWidth = containerRect.width - sidebarWidth - dragbar.offsetWidth;
let newEditorWidth = e.clientX - containerRect.left - sidebarWidth;
newEditorWidth = Math.max(200, Math.min(newEditorWidth, availableWidth - 200));
editorEl.style.flex = "none";
previewContainerEl.style.flex = "none";
editorEl.style.width = newEditorWidth + "px";
previewContainerEl.style.width = (availableWidth - newEditorWidth) + "px";
});
listFiles();
</script>
</body>
</html>

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/* PrismJS 1.30.0
https://prismjs.com/download#themes=prism&languages=latex&plugins=line-highlight+line-numbers */
code[class*=language-],pre[class*=language-]{color:#000;background:0 0;text-shadow:0 1px #fff;font-family:Consolas,Monaco,'Andale Mono','Ubuntu Mono',monospace;font-size:1em;text-align:left;white-space:pre;word-spacing:normal;word-break:normal;word-wrap:normal;line-height:1.5;-moz-tab-size:4;-o-tab-size:4;tab-size:4;-webkit-hyphens:none;-moz-hyphens:none;-ms-hyphens:none;hyphens:none}code[class*=language-] ::-moz-selection,code[class*=language-]::-moz-selection,pre[class*=language-] ::-moz-selection,pre[class*=language-]::-moz-selection{text-shadow:none;background:#b3d4fc}code[class*=language-] ::selection,code[class*=language-]::selection,pre[class*=language-] ::selection,pre[class*=language-]::selection{text-shadow:none;background:#b3d4fc}@media print{code[class*=language-],pre[class*=language-]{text-shadow:none}}pre[class*=language-]{padding:1em;margin:.5em 0;overflow:auto}:not(pre)>code[class*=language-],pre[class*=language-]{background:#f5f2f0}:not(pre)>code[class*=language-]{padding:.1em;border-radius:.3em;white-space:normal}.token.cdata,.token.comment,.token.doctype,.token.prolog{color:#708090}.token.punctuation{color:#999}.token.namespace{opacity:.7}.token.boolean,.token.constant,.token.deleted,.token.number,.token.property,.token.symbol,.token.tag{color:#905}.token.attr-name,.token.builtin,.token.char,.token.inserted,.token.selector,.token.string{color:#690}.language-css .token.string,.style .token.string,.token.entity,.token.operator,.token.url{color:#9a6e3a;background:hsla(0,0%,100%,.5)}.token.atrule,.token.attr-value,.token.keyword{color:#07a}.token.class-name,.token.function{color:#dd4a68}.token.important,.token.regex,.token.variable{color:#e90}.token.bold,.token.important{font-weight:700}.token.italic{font-style:italic}.token.entity{cursor:help}
pre[data-line]{position:relative;padding:1em 0 1em 3em}.line-highlight{position:absolute;left:0;right:0;padding:inherit 0;margin-top:1em;background:hsla(24,20%,50%,.08);background:linear-gradient(to right,hsla(24,20%,50%,.1) 70%,hsla(24,20%,50%,0));pointer-events:none;line-height:inherit;white-space:pre}@media print{.line-highlight{-webkit-print-color-adjust:exact;color-adjust:exact}}.line-highlight:before,.line-highlight[data-end]:after{content:attr(data-start);position:absolute;top:.4em;left:.6em;min-width:1em;padding:0 .5em;background-color:hsla(24,20%,50%,.4);color:#f4f1ef;font:bold 65%/1.5 sans-serif;text-align:center;vertical-align:.3em;border-radius:999px;text-shadow:none;box-shadow:0 1px #fff}.line-highlight[data-end]:after{content:attr(data-end);top:auto;bottom:.4em}.line-numbers .line-highlight:after,.line-numbers .line-highlight:before{content:none}pre[id].linkable-line-numbers span.line-numbers-rows{pointer-events:all}pre[id].linkable-line-numbers span.line-numbers-rows>span:before{cursor:pointer}pre[id].linkable-line-numbers span.line-numbers-rows>span:hover:before{background-color:rgba(128,128,128,.2)}
pre[class*=language-].line-numbers{position:relative;padding-left:3.8em;counter-reset:linenumber}pre[class*=language-].line-numbers>code{position:relative;white-space:inherit}.line-numbers .line-numbers-rows{position:absolute;pointer-events:none;top:0;font-size:100%;left:-3.8em;width:3em;letter-spacing:-1px;border-right:1px solid #999;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.line-numbers-rows>span{display:block;counter-increment:linenumber}.line-numbers-rows>span:before{content:counter(linenumber);color:#999;display:block;padding-right:.8em;text-align:right}

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import http.server
import socketserver
import os
from urllib.parse import unquote
PORT = 8001
BASE_DIR = os.path.abspath("public")
class CustomHandler(http.server.SimpleHTTPRequestHandler):
def translate_path(self, path):
path = unquote(path)
# /project/<id> should always serve overleaf.html
if path.startswith("/project/"): #and ("/" not in path[len("/project/"):]):
print(f"Serving Overleaf for project: {path}")
return os.path.join(BASE_DIR, "overleaf.html")
# /project/<id>/file -> serve from projects/<id>/file
if path.startswith("/project/"):
sub_path = path[len("/project/"):]
return os.path.join(BASE_DIR, "projects", sub_path)
# Default: serve from public/
if path in ["/", ""]:
path = "/index.html"
return os.path.join(BASE_DIR, path.lstrip("/"))
def end_headers(self):
self.send_header("Access-Control-Allow-Origin", "*")
super().end_headers()
if __name__ == "__main__":
with socketserver.TCPServer(("", PORT), CustomHandler) as httpd:
print(f"Serving at http://localhost:{PORT}")
httpd.serve_forever()