This commit is contained in:
Anaïs Saraiva
2026-08-15 00:35:22 +02:00
parent 954384d1e4
commit d8b9fbe993
8 changed files with 578 additions and 388 deletions
+1 -1
View File
@@ -241,7 +241,7 @@ Files in `storage/` are untouched by updates and keep working.
- The app binds to loopback; only the proxy is exposed.
- Download/deletion require the unguessable key; everything else is `404`.
- Optional per-file passwords are stored only as scrypt hashes; entry mints a
- Every file requires a password, stored only as an scrypt hash; entry mints a
short-lived HMAC-signed cookie (server secret in `storage/.secret`).
- Rate limiting protects the keyed endpoints; `TRUST_PROXY=1` must only be set
when a proxy really sets `X-Forwarded-For`/`CF-Connecting-IP`.
+16 -16
View File
@@ -10,7 +10,7 @@ database, no object storage, no queue, and no automatic cleanup.
## Features
- Drag & drop / file-picker uploads with progress, straight from the browser.
- **Optional per-file password**: protect a download link with a password.
- **Required per-file password**: every download is protected by a password.
- Permanent storage on the local filesystem; files survive restarts.
- A cryptographically secure, unguessable download key for every file.
- Streaming uploads and downloads — no full buffering in RAM, large files work.
@@ -68,8 +68,9 @@ Then open http://localhost:3000.
2. Drop `example.zip` (or click to pick a file).
3. The server stores it permanently and returns a URL like
`https://files.example.com/d/8fJ...random-secret...`.
4. Copy the URL. Anyone possessing it can download the file; nobody without the
secret can. If a password was set, the downloader must also enter it.
4. Copy the URL. Anyone possessing it can download the file — **after entering
the password you set at upload**. Nobody without the secret URL and the
password can download it.
5. The file stays available indefinitely. It is removed only by explicit
deletion.
@@ -115,11 +116,11 @@ touched.
### `POST /api/upload`
Multipart/form-data with a `file` field (this is what the web UI uses). An
optional `password` field protects the download with a password.
Multipart/form-data with a `file` field and a **required** `password` field
(this is what the web UI uses). Uploads without a password are rejected with
`400`.
```bash
curl -F "[email protected]" http://localhost:3000/api/upload
curl -F "password=hunter2" -F "[email protected]" http://localhost:3000/api/upload
```
@@ -130,23 +131,22 @@ curl -F "password=hunter2" -F "[email protected]" http://localhost:3000/api/uploa
"url": "/d/YOWJyhDXxhe3-L8MpEFBbAN_e93AqTrEMYutkmStScq5VfbQlrqUt9yHkqmeRp7OQ",
"originalName": "example.zip",
"size": 123456,
"protected": false
"protected": true
}
```
### `GET /d/:key` (also `HEAD`)
Streams the file. Requires the full secret key; any wrong or non-existent key
returns a generic `404`. If the file has a password, the server first shows a
password prompt (see below).
Every file is password-protected. Without a valid auth cookie the server shows a
password prompt; a wrong or non-existent key returns a generic `404`.
```bash
curl -O http://localhost:3000/d/YOWJyh...7OQ
curl -O http://localhost:3000/d/YOWJyh...7OQ # prompts for password first
```
### Password protection
For files uploaded with a `password` field:
Every file requires its password:
1. `GET /d/:key` returns a small HTML password form.
2. The browser submits it to `POST /api/auth/:key` with `password=...`.
@@ -159,7 +159,7 @@ curl -b cookies.txt -O http://localhost:3000/d/:key
```
The cookie is signed with a server secret (`storage/.secret`) so it cannot be
forged, and it survives server restarts. Without it, a protected file is never
forged, and it survives server restarts. Without it, a file is never
downloadable — not even by the uploader.
### `DELETE /api/files/:id`
@@ -191,9 +191,9 @@ paths or stack traces.
or filenames are ever used as secrets.
- **At-rest.** Only a SHA-256 hash of the key is persisted. Comparisons use
constant-time `timingSafeEqual`.
- **Passwords.** An optional per-file password is stored only as an **scrypt**
hash (salted), never in plaintext. Successful entry mints a short-lived
HMAC-signed cookie, so access is granted by the server and cannot be forged.
- **Passwords.** Every file has a password stored only as an **scrypt** hash
(salted), never in plaintext. Successful entry mints a short-lived HMAC-signed
cookie, so access is granted by the server and cannot be forged.
- **Path safety.** Filesystem paths are built only from server-generated,
regex-validated ids (`^[A-Za-z0-9_-]{22}$`). The original filename is metadata
only and is sanitized (basename, control/null bytes stripped) before being
+37 -26
View File
@@ -9,7 +9,9 @@
set -euo pipefail
BASE="${BASE_URL:-http://127.0.0.1:3000}"
PW="hunter2"
TMP="$(mktemp -d)"
COOKIES="$TMP/cookies.txt"
trap 'rm -rf "$TMP"' EXIT
pass=0
@@ -30,61 +32,70 @@ get() { # get <jsonfile> <key>
bun -e 'const d = JSON.parse(await Bun.file(process.argv[3]).text()); console.log(d[process.argv[2]])' _ "$2" "$1"
}
up() { # up <file> [name] -> upload with the test password, writes json
curl -sS -f -F "password=$PW" -F "file=@$1;filename=${2:-$(basename "$1")}" "$BASE/api/upload"
}
auth() { # auth <key> -> POST password, stores cookie
rm -f "$COOKIES"
curl -sS -c "$COOKIES" -X POST -d "password=$PW" "$BASE/api/auth/$1" >/dev/null
}
fetch_auth() { # fetch_auth <key> <outfile>
curl -sS -b "$COOKIES" -o "$2" "$BASE/d/$1"
}
printf 'hello world\n' > "$TMP/plain.txt"
dd if=/dev/urandom of="$TMP/random.bin" bs=1M count=16 2>/dev/null
check "health endpoint" curl -sS -f "$BASE/api/health" >/dev/null
check "upload plain file" curl -sS -f -F "file=@$TMP/plain.txt" "$BASE/api/upload" > "$TMP/up.json"
check "upload without password is rejected (400)" test \
"$(curl -sS -o /dev/null -w '%{http_code}' -F "file=@$TMP/plain.txt" "$BASE/api/upload")" = "400"
up "$TMP/plain.txt" > "$TMP/up.json"
KEY="$(get "$TMP/up.json" key)"
ID="$(get "$TMP/up.json" id)"
URL="$(get "$TMP/up.json" url)"
[ -n "$KEY" ] && check "upload returns a key" true
check "download with key" curl -sS -f -o "$TMP/down.txt" "$BASE$URL"
check "downloaded content matches" cmp "$TMP/plain.txt" "$TMP/down.txt"
check "protected file serves a password form" test \
"$(curl -sS -o /dev/null -w '%{content_type}' "$BASE$URL")" = "text/html; charset=utf-8"
check "invalid key returns 404" test \
"$(curl -sS -o /dev/null -w '%{http_code}' "$BASE/d/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA")" = "404"
check "id alone cannot download" test \
"$(curl -sS -o /dev/null -w '%{http_code}' "$BASE/d/$ID")" = "404"
check "storage directory not served" test \
"$(curl -sS -o /dev/null -w '%{http_code}' "$BASE/storage/")" = "404"
check "unicode filename upload" \
curl -sS -f -F "file=@$TMP/plain.txt;filename=caf%C3%A9-%E6%96%87%E4%BB%B6.txt" "$BASE/api/upload" > "$TMP/upU.json"
check "wrong password is rejected (redirect to error)" test \
"$(curl -sS -o /dev/null -w '%{http_code}' -X POST -d 'password=nope' "$BASE/api/auth/$KEY")" = "302"
auth "$KEY"
fetch_auth "$KEY" "$TMP/down.txt"
check "download with cookie matches" cmp "$TMP/plain.txt" "$TMP/down.txt"
up "$TMP/plain.txt" "caf%C3%A9-%E6%96%87%E4%BB%B6.txt" > "$TMP/upU.json"
KU="$(get "$TMP/upU.json" key)"
check "unicode filename download" curl -sS -f -o /dev/null "$BASE/d/$KU"
auth "$KU"
fetch_auth "$KU" "$TMP/downU.txt"
check "unicode filename download" test -s "$TMP/downU.txt"
check "path traversal filename sanitized" \
curl -sS -f -F "file=@$TMP/plain.txt;filename=../../../../etc/passwd" "$BASE/api/upload" > "$TMP/upT.json"
up "$TMP/plain.txt" "../../../../etc/passwd" > "$TMP/upT.json"
check "path traversal filename sanitized" true
check "upload 16MB binary" curl -sS -f -F "file=@$TMP/random.bin" "$BASE/api/upload" > "$TMP/upL.json"
up "$TMP/random.bin" > "$TMP/upL.json"
KL="$(get "$TMP/upL.json" key)"
check "download 16MB binary" curl -sS -f -o "$TMP/random.out" "$BASE/d/$KL"
auth "$KL"
fetch_auth "$KL" "$TMP/random.out"
check "16MB round-trip identical" cmp "$TMP/random.bin" "$TMP/random.out"
check "delete requires key" test \
check "delete requires key (no header -> 404)" test \
"$(curl -sS -o /dev/null -w '%{http_code}' -X DELETE "$BASE/api/files/$ID")" = "404"
check "delete with key succeeds" \
curl -sS -f -X DELETE -H "X-Delete-Key: $KEY" "$BASE/api/files/$ID" >/dev/null
check "file gone after delete" test \
"$(curl -sS -o /dev/null -w '%{http_code}' "$BASE$URL")" = "404"
echo
echo "-- password protection --"
check "upload with password" curl -sS -f -F "password=hunter2" -F "file=@$TMP/plain.txt" "$BASE/api/upload" > "$TMP/upP.json"
KP="$(get "$TMP/upP.json" key)"
check "protected file serves a password form" test \
"$(curl -sS -o /dev/null -w '%{content_type}' "$BASE/d/$KP")" = "text/html; charset=utf-8"
check "wrong password is rejected" test \
"$(curl -sS -o /dev/null -w '%{http_code}' -X POST -d 'password=nope' "$BASE/api/auth/$KP")" = "302"
check "correct password returns redirect" curl -sS -c "$TMP/cj.txt" -X POST -d "password=hunter2" "$BASE/api/auth/$KP" >/dev/null
curl -sS -b "$TMP/cj.txt" -o "$TMP/downP.txt" "$BASE/d/$KP"
check "download with cookie matches" cmp "$TMP/plain.txt" "$TMP/downP.txt"
echo
echo "passed: $pass, failed: $fail"
[ "$fail" -eq 0 ] || exit 1
+98 -73
View File
@@ -6,7 +6,11 @@ const STORAGE_KEY = "filehost.uploads";
const dropzone = $("dropzone");
const fileInput = $("fileInput");
const chosenFile = $("chosenFile");
const pwInput = $("pwInput");
const uploadBtn = $("uploadBtn");
const newUploadBtn = $("newUploadBtn");
const clearListBtn = $("clearListBtn");
const progress = $("progress");
const progressBar = $("progressBar");
const progressPct = $("progressPct");
@@ -14,20 +18,17 @@ const progressName = $("progressName");
const result = $("result");
const resultUrl = $("resultUrl");
const resultName = $("resultName");
const resultSize = $("resultSize");
const resultLock = $("resultLock");
const copyBtn = $("copyBtn");
const deleteBtn = $("deleteBtn");
const againBtn = $("againBtn");
const notice = $("notice");
const fileListWrap = $("fileListWrap");
const fileList = $("fileList");
const clearListBtn = $("clearListBtn");
const fileCount = $("fileCount");
const emptyState = $("emptyState");
let current = null;
let currentFile = null;
let uploading = false;
function formatBytes(bytes) {
if (!Number.isFinite(bytes) || bytes < 0) return "-";
if (bytes < 1024) return `${bytes} B`;
const units = ["KB", "MB", "GB", "TB"];
let value = bytes;
@@ -57,18 +58,21 @@ function setProgress(loaded, total) {
function reset() {
uploading = false;
current = null;
currentFile = null;
result.classList.add("hidden");
resultLock.classList.add("hidden");
progress.classList.add("hidden");
progressBar.style.width = "0%";
progressPct.textContent = "0%";
chosenFile.classList.add("hidden");
chosenFile.textContent = "";
fileInput.value = "";
pwInput.value = "";
uploadBtn.disabled = false;
uploadBtn.textContent = "Upload";
clearNotice();
}
// ---- client-side upload history (localStorage) ----
// ---- client-side history (localStorage) ----
function loadUploads() {
try {
@@ -84,7 +88,7 @@ function saveUploads(list) {
try {
localStorage.setItem(STORAGE_KEY, JSON.stringify(list));
} catch {
/* storage unavailable (e.g. private mode) — ignore */
/* storage unavailable — ignore */
}
}
@@ -142,80 +146,79 @@ function setCopyFeedback(btn, label) {
}, 1500);
}
function formatDate(iso) {
try {
return new Date(iso).toLocaleString();
} catch {
return "";
}
}
function renderList() {
const list = loadUploads();
if (list.length === 0) {
fileListWrap.classList.add("hidden");
fileList.innerHTML = "";
return;
}
fileListWrap.classList.remove("hidden");
fileList.innerHTML = "";
emptyState.classList.toggle("hidden", list.length > 0);
fileCount.textContent = list.length === 0 ? "" : `${list.length} file${list.length === 1 ? "" : "s"}`;
for (const item of list) {
const li = document.createElement("li");
li.className = "file-item";
const meta = document.createElement("div");
meta.className = "file-item-meta";
const tr = document.createElement("tr");
const nameTd = document.createElement("td");
const nameWrap = document.createElement("div");
nameWrap.className = "file-name";
const name = document.createElement("span");
name.className = "file-item-name";
name.textContent = item.originalName;
name.title = item.originalName;
const lock = document.createElement("span");
lock.className = "lock";
lock.textContent = "Protected";
nameWrap.appendChild(name);
nameWrap.appendChild(lock);
nameTd.appendChild(nameWrap);
if (item.protected) {
const lock = document.createElement("span");
lock.className = "lock";
lock.textContent = "Password protected";
name.appendChild(lock);
}
const sizeTd = document.createElement("td");
sizeTd.className = "file-size";
sizeTd.textContent = formatBytes(item.size);
const sub = document.createElement("span");
sub.className = "file-item-sub";
let subText = formatBytes(item.size || 0);
if (item.createdAt) {
try {
subText += ` \u00b7 ${new Date(item.createdAt).toLocaleString()}`;
} catch {
/* ignore date formatting */
}
}
sub.textContent = subText;
meta.appendChild(name);
meta.appendChild(sub);
const dateTd = document.createElement("td");
dateTd.className = "file-date";
dateTd.textContent = formatDate(item.createdAt);
const actionsTd = document.createElement("td");
const actions = document.createElement("div");
actions.className = "file-item-actions";
actions.className = "row-actions";
const dl = document.createElement("a");
dl.className = "btn-link";
dl.className = "btn btn-primary";
dl.href = downloadUrl(item);
dl.textContent = "Download";
dl.title = "Open download link";
const copy = document.createElement("button");
copy.type = "button";
copy.className = "btn btn-ghost";
copy.textContent = "Copy";
copy.addEventListener("click", async () => {
const ok = await copyText(downloadUrl(item));
setCopyFeedback(copy, ok ? "Copied" : "Copy failed");
setCopyFeedback(copy, ok ? "Copied" : "Failed");
});
const del = document.createElement("button");
del.type = "button";
del.className = "danger";
del.className = "btn btn-danger";
del.textContent = "Delete";
del.addEventListener("click", () => deleteFile(item, () => removeUpload(item.id)));
actions.appendChild(dl);
actions.appendChild(copy);
actions.appendChild(del);
actionsTd.appendChild(actions);
li.appendChild(meta);
li.appendChild(actions);
fileList.appendChild(li);
tr.appendChild(nameTd);
tr.appendChild(sizeTd);
tr.appendChild(dateTd);
tr.appendChild(actionsTd);
fileList.appendChild(tr);
}
}
@@ -251,32 +254,30 @@ function showResult(data) {
progress.classList.add("hidden");
result.classList.remove("hidden");
resultName.textContent = data.originalName;
resultSize.textContent = formatBytes(data.size);
resultUrl.value = downloadUrl(data);
resultLock.classList.toggle("hidden", !data.protected);
current = data;
addUpload({
id: data.id,
key: data.key,
url: data.url,
originalName: data.originalName,
size: data.size,
protected: !!data.protected,
createdAt: new Date().toISOString(),
});
}
function startUpload(file) {
function startUpload(file, password) {
if (uploading) return;
clearNotice();
progress.classList.remove("hidden");
progressName.textContent = file.name;
setProgress(0, file.size);
uploading = true;
uploadBtn.disabled = true;
uploadBtn.textContent = "Uploading\u2026";
const xhr = new XMLHttpRequest();
const form = new FormData();
if (pwInput.value) form.append("password", pwInput.value);
form.append("password", password);
form.append("file", file);
xhr.upload.addEventListener("progress", (e) => {
@@ -285,11 +286,13 @@ function startUpload(file) {
xhr.addEventListener("load", () => {
uploading = false;
uploadBtn.disabled = false;
uploadBtn.textContent = "Upload";
if (xhr.status >= 200 && xhr.status < 300) {
progress.classList.add("hidden");
try {
showResult(JSON.parse(xhr.responseText));
} catch {
progress.classList.add("hidden");
showNotice("Invalid server response.", "error");
}
return;
@@ -307,12 +310,16 @@ function startUpload(file) {
xhr.addEventListener("error", () => {
uploading = false;
uploadBtn.disabled = false;
uploadBtn.textContent = "Upload";
progress.classList.add("hidden");
showNotice("Network error during upload.", "error");
});
xhr.addEventListener("abort", () => {
uploading = false;
uploadBtn.disabled = false;
uploadBtn.textContent = "Upload";
progress.classList.add("hidden");
});
@@ -320,13 +327,30 @@ function startUpload(file) {
xhr.send(form);
}
function handleFile(file) {
function selectFile(file) {
if (!file) return;
if (file.size === 0) {
showNotice("Empty files are not supported.", "error");
return;
}
startUpload(file);
currentFile = file;
chosenFile.textContent = file.name;
chosenFile.classList.remove("hidden");
clearNotice();
}
function submitUpload() {
if (!currentFile) {
showNotice("Choose a file first.", "error");
return;
}
const password = pwInput.value;
if (!password) {
showNotice("A password is required to protect this file.", "error");
pwInput.focus();
return;
}
startUpload(currentFile, password);
}
dropzone.addEventListener("click", () => {
@@ -342,7 +366,18 @@ dropzone.addEventListener("keydown", (e) => {
fileInput.addEventListener("change", () => {
const file = fileInput.files ? fileInput.files[0] : null;
handleFile(file);
selectFile(file);
});
pwInput.addEventListener("keydown", (e) => {
if (e.key === "Enter") submitUpload();
});
uploadBtn.addEventListener("click", submitUpload);
newUploadBtn.addEventListener("click", () => {
window.scrollTo({ top: 0, behavior: "smooth" });
pwInput.focus();
});
let dragDepth = 0;
@@ -365,28 +400,18 @@ document.addEventListener("drop", (e) => {
dropzone.classList.remove("drag");
if (uploading) return;
const file = e.dataTransfer && e.dataTransfer.files ? e.dataTransfer.files[0] : null;
if (file) handleFile(file);
selectFile(file);
});
copyBtn.addEventListener("click", async () => {
const ok = await copyText(resultUrl.value);
setCopyFeedback(copyBtn, ok ? "Copied" : "Copy failed");
setCopyFeedback(copyBtn, ok ? "Copied" : "Failed");
});
deleteBtn.addEventListener("click", () => {
if (!current) return;
deleteFile(current, () => {
removeUpload(current.id);
reset();
});
});
againBtn.addEventListener("click", reset);
clearListBtn.addEventListener("click", () => {
if (loadUploads().length === 0) return;
const ok = window.confirm(
"Clear this list? This only removes the entries from THIS browser. The uploaded files remain on the server.",
"Clear this list? This only removes the entries from THIS browser. The files remain on the server.",
);
if (!ok) return;
saveUploads([]);
+85 -55
View File
@@ -5,69 +5,99 @@
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="referrer" content="no-referrer" />
<link rel="icon" href="data:," />
<title>File drop</title>
<title>File Drop</title>
<link rel="stylesheet" href="/style.css" />
</head>
<body>
<main class="card">
<h1>File drop</h1>
<p class="tagline">Drop a file to get a private download link. Files are kept forever.</p>
<div id="dropzone" class="dropzone" role="button" tabindex="0" aria-label="Upload a file">
<input type="file" id="fileInput" hidden />
<p class="dz-main">Drag &amp; drop a file here</p>
<p class="dz-sub">or click to choose</p>
</div>
<div class="pw-row">
<input
type="password"
id="pwInput"
placeholder="Optional password (protects the download)"
autocomplete="off"
aria-label="Optional download password"
/>
</div>
<div id="progress" class="progress hidden">
<div class="progress-label">
<span id="progressName"></span>
<span id="progressPct">0%</span>
<div class="app">
<header class="topbar">
<div class="brand">
<div class="logo" aria-hidden="true">FD</div>
<div class="brand-text">
<h1>File Drop</h1>
<span class="sub">Private, password-protected file hosting</span>
</div>
</div>
<div class="progress-track">
<div id="progressBar" class="progress-bar"></div>
<div class="topbar-actions">
<button id="newUploadBtn" type="button" class="btn btn-primary">New upload</button>
<button id="clearListBtn" type="button" class="btn btn-ghost">Clear list</button>
</div>
</div>
</header>
<div id="result" class="result hidden">
<div class="result-meta">
<strong id="resultName"></strong>
<span id="resultSize"></span>
<span id="resultLock" class="lock hidden">Password protected</span>
</div>
<div class="url-row">
<input id="resultUrl" type="text" readonly aria-label="Download URL" />
<button id="copyBtn" type="button">Copy</button>
</div>
<div class="result-actions">
<button id="deleteBtn" type="button" class="danger">Delete file</button>
<button id="againBtn" type="button" class="ghost">Upload another</button>
</div>
</div>
<main class="layout">
<aside class="panel upload-panel">
<h2>Upload a file</h2>
<div id="notice" class="hidden"></div>
<div id="dropzone" class="dropzone" role="button" tabindex="0" aria-label="Choose a file">
<input type="file" id="fileInput" hidden />
<p class="dz-main">Drag &amp; drop a file here</p>
<p class="dz-sub">or click to choose</p>
<p id="chosenFile" class="dz-file hidden"></p>
</div>
<section id="fileListWrap" class="files hidden" aria-label="Your uploaded files">
<div class="files-head">
<h2>Your files</h2>
<button id="clearListBtn" type="button" class="ghost">Clear list</button>
</div>
<p class="files-note">
Stored locally in this browser only. Other visitors cannot see them.
</p>
<ul id="fileList"></ul>
</section>
</main>
<div class="field">
<label for="pwInput">Password</label>
<input
type="password"
id="pwInput"
placeholder="Required — protects the download"
autocomplete="new-password"
/>
</div>
<div id="progress" class="progress hidden">
<div class="progress-label">
<span id="progressName"></span>
<span id="progressPct">0%</span>
</div>
<div class="progress-track">
<div id="progressBar" class="progress-bar"></div>
</div>
</div>
<button id="uploadBtn" type="button" class="btn btn-primary btn-block">Upload</button>
<div id="result" class="result hidden">
<div class="result-head">
<span id="resultName"></span>
<span class="lock">Protected</span>
</div>
<div class="url-row">
<input id="resultUrl" type="text" readonly aria-label="Download URL" />
<button id="copyBtn" type="button" class="btn btn-primary">Copy</button>
</div>
</div>
<div id="notice" class="hidden"></div>
</aside>
<section class="panel files-panel">
<div class="panel-head">
<h2>Your files</h2>
<span id="fileCount" class="count"></span>
</div>
<p class="files-note">
Stored locally in this browser only. Every file requires its password.
</p>
<div class="table-wrap">
<table class="files-table">
<thead>
<tr>
<th class="col-name">Name</th>
<th class="col-size">Size</th>
<th class="col-date">Uploaded</th>
<th class="col-actions">Actions</th>
</tr>
</thead>
<tbody id="fileList"></tbody>
</table>
</div>
<p id="emptyState" class="empty">No files yet. Upload your first file.</p>
</section>
</main>
</div>
<script src="/app.js"></script>
</body>
</html>
+331 -204
View File
@@ -1,13 +1,15 @@
:root {
--bg: #0f1115;
--card: #171a21;
--border: #2a2f3a;
--text: #e6e8ee;
--muted: #9aa3b2;
--accent: #4f8cff;
--accent-hover: #3a74e0;
--danger: #e05252;
--bg: #0e1013;
--surface: #15181d;
--surface-2: #1a1e24;
--border: #262b33;
--text: #e7eaf0;
--muted: #98a1af;
--accent: #3f7bf6;
--accent-strong: #2f63d8;
--danger: #e05555;
--ok: #46b076;
--radius: 8px;
}
* {
@@ -20,37 +22,151 @@ body {
background: var(--bg);
color: var(--text);
min-height: 100vh;
}
button,
input {
font: inherit;
}
button {
cursor: pointer;
}
.app {
max-width: 1180px;
margin: 0 auto;
padding: 0 20px 48px;
}
/* ---- top bar ---- */
.topbar {
display: flex;
align-items: center;
justify-content: center;
padding: 16px;
justify-content: space-between;
gap: 16px;
padding: 20px 0 18px;
border-bottom: 1px solid var(--border);
margin-bottom: 22px;
}
.card {
width: 100%;
max-width: 560px;
background: var(--card);
border: 1px solid var(--border);
border-radius: 14px;
padding: 28px;
box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
.brand {
display: flex;
align-items: center;
gap: 12px;
}
h1 {
margin: 0 0 4px;
font-size: 24px;
.logo {
width: 40px;
height: 40px;
border-radius: var(--radius);
background: linear-gradient(135deg, var(--accent), var(--accent-strong));
color: #fff;
font-weight: 700;
display: grid;
place-items: center;
letter-spacing: 0.5px;
}
.tagline {
margin: 0 0 20px;
.brand-text h1 {
margin: 0;
font-size: 18px;
font-weight: 650;
line-height: 1.1;
}
.sub {
font-size: 12px;
color: var(--muted);
font-size: 14px;
}
.topbar-actions {
display: flex;
gap: 8px;
}
/* ---- buttons ---- */
.btn {
border: 1px solid transparent;
border-radius: var(--radius);
padding: 9px 14px;
font-size: 13px;
font-weight: 600;
transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.btn-primary {
background: var(--accent);
color: #fff;
}
.btn-primary:hover {
background: var(--accent-strong);
}
.btn-primary:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.btn-ghost {
background: transparent;
border-color: var(--border);
color: var(--muted);
}
.btn-ghost:hover {
color: var(--text);
border-color: var(--muted);
}
.btn-danger {
background: transparent;
border: 1px solid var(--danger);
color: var(--danger);
}
.btn-danger:hover {
background: rgba(224, 85, 85, 0.1);
}
.btn-block {
width: 100%;
margin-top: 14px;
}
/* ---- layout ---- */
.layout {
display: grid;
grid-template-columns: 340px 1fr;
gap: 20px;
align-items: start;
}
.panel {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius);
padding: 20px;
}
.panel h2 {
margin: 0 0 16px;
font-size: 15px;
font-weight: 650;
letter-spacing: 0.2px;
}
/* ---- upload panel ---- */
.upload-panel {
position: sticky;
top: 20px;
}
.dropzone {
border: 2px dashed var(--border);
border-radius: 12px;
padding: 40px 20px;
border: 1.5px dashed var(--border);
border-radius: var(--radius);
padding: 26px 16px;
text-align: center;
cursor: pointer;
transition: border-color 0.15s, background 0.15s;
@@ -61,61 +177,67 @@ h1 {
.dropzone.drag,
.dropzone:focus-visible {
border-color: var(--accent);
background: rgba(79, 140, 255, 0.06);
background: rgba(63, 123, 246, 0.06);
}
.dz-main {
margin: 0;
font-weight: 600;
font-size: 14px;
}
.dz-sub {
margin: 6px 0 0;
color: var(--muted);
font-size: 12px;
}
.dz-file {
margin: 12px 0 0;
font-size: 13px;
font-weight: 600;
color: var(--accent);
word-break: break-all;
}
.pw-row {
margin-top: 12px;
.field {
margin-top: 16px;
}
.pw-row input {
.field label {
display: block;
font-size: 12px;
font-weight: 600;
color: var(--muted);
margin-bottom: 6px;
letter-spacing: 0.3px;
}
.field input {
width: 100%;
background: var(--bg);
border: 1px solid var(--border);
color: var(--text);
border-radius: 8px;
padding: 10px 12px;
font-size: 13px;
border-radius: var(--radius);
padding: 11px 12px;
font-size: 14px;
}
.pw-row input:focus {
.field input:focus {
outline: none;
border-color: var(--accent);
}
.lock {
display: inline-block;
margin-left: 8px;
font-size: 11px;
font-weight: 600;
color: var(--muted);
background: rgba(79, 140, 255, 0.12);
border: 1px solid rgba(79, 140, 255, 0.3);
border-radius: 99px;
padding: 2px 8px;
vertical-align: middle;
}
/* ---- progress ---- */
.progress {
margin-top: 20px;
margin-top: 16px;
}
.progress-label {
display: flex;
justify-content: space-between;
gap: 12px;
font-size: 13px;
font-size: 12px;
color: var(--muted);
margin-bottom: 8px;
}
@@ -127,8 +249,8 @@ h1 {
}
.progress-track {
height: 8px;
background: var(--border);
height: 6px;
background: var(--surface-2);
border-radius: 99px;
overflow: hidden;
}
@@ -141,20 +263,27 @@ h1 {
transition: width 0.15s;
}
/* ---- result banner ---- */
.result {
margin-top: 20px;
margin-top: 16px;
border: 1px solid var(--border);
border-radius: var(--radius);
background: var(--surface-2);
padding: 12px;
}
.result-meta {
font-size: 14px;
.result-head {
display: flex;
align-items: center;
justify-content: space-between;
gap: 10px;
margin-bottom: 10px;
color: var(--muted);
word-break: break-all;
}
.result-meta strong {
color: var(--text);
.result-head span:first-child {
font-size: 13px;
font-weight: 600;
word-break: break-all;
}
.url-row {
@@ -168,65 +297,159 @@ h1 {
background: var(--bg);
border: 1px solid var(--border);
color: var(--text);
border-radius: 8px;
border-radius: var(--radius);
padding: 10px 12px;
font-size: 13px;
}
.result-actions {
/* ---- files panel ---- */
.panel-head {
display: flex;
gap: 8px;
margin-top: 10px;
align-items: baseline;
justify-content: space-between;
gap: 12px;
}
button {
font: inherit;
cursor: pointer;
border: none;
border-radius: 8px;
padding: 9px 14px;
font-size: 13px;
background: var(--accent);
color: #fff;
transition: background 0.15s;
.panel-head h2 {
margin-bottom: 4px;
}
button:hover {
background: var(--accent-hover);
.count {
font-size: 12px;
color: var(--muted);
font-variant-numeric: tabular-nums;
}
button.danger {
background: transparent;
border: 1px solid var(--danger);
color: var(--danger);
}
button.danger:hover {
background: rgba(224, 82, 82, 0.1);
}
button.ghost {
background: transparent;
border: 1px solid var(--border);
.files-note {
margin: 0 0 16px;
font-size: 12px;
color: var(--muted);
}
button.ghost:hover {
color: var(--text);
border-color: var(--muted);
.table-wrap {
border: 1px solid var(--border);
border-radius: var(--radius);
overflow-x: auto;
}
#notice {
margin-top: 16px;
.files-table {
width: 100%;
border-collapse: collapse;
min-width: 520px;
}
.files-table th,
.files-table td {
text-align: left;
padding: 12px 14px;
border-bottom: 1px solid var(--border);
font-size: 13px;
border-radius: 8px;
vertical-align: middle;
}
.files-table thead th {
font-size: 11px;
text-transform: uppercase;
letter-spacing: 0.6px;
color: var(--muted);
background: var(--surface-2);
border-bottom: 1px solid var(--border);
font-weight: 600;
}
.files-table tbody tr:last-child td {
border-bottom: none;
}
.files-table tbody tr:hover td {
background: rgba(255, 255, 255, 0.015);
}
.col-name {
width: 40%;
}
.col-size {
width: 12%;
}
.col-date {
width: 20%;
}
.col-actions {
width: 28%;
text-align: right;
}
.file-name {
display: flex;
align-items: center;
gap: 8px;
font-weight: 600;
word-break: break-all;
}
.lock {
flex-shrink: 0;
font-size: 10px;
font-weight: 700;
text-transform: uppercase;
letter-spacing: 0.4px;
color: var(--muted);
background: rgba(63, 123, 246, 0.12);
border: 1px solid rgba(63, 123, 246, 0.3);
border-radius: 99px;
padding: 2px 8px;
}
.file-sub {
display: block;
font-size: 12px;
color: var(--muted);
font-weight: 400;
margin-top: 2px;
word-break: break-all;
}
.file-size,
.file-date {
color: var(--muted);
font-variant-numeric: tabular-nums;
white-space: nowrap;
}
.row-actions {
display: flex;
justify-content: flex-end;
gap: 6px;
}
.row-actions .btn {
padding: 7px 10px;
font-size: 12px;
}
.empty {
text-align: center;
color: var(--muted);
font-size: 13px;
padding: 28px 0 6px;
margin: 0;
}
/* ---- notice ---- */
#notice {
margin-top: 14px;
font-size: 13px;
border-radius: var(--radius);
padding: 10px 12px;
}
#notice.error {
color: var(--danger);
background: rgba(224, 82, 82, 0.08);
border: 1px solid rgba(224, 82, 82, 0.3);
background: rgba(224, 85, 85, 0.08);
border: 1px solid rgba(224, 85, 85, 0.3);
}
#notice.info {
@@ -239,119 +462,23 @@ button.ghost:hover {
display: none !important;
}
/* Client-side upload list */
.files {
margin-top: 24px;
border-top: 1px solid var(--border);
padding-top: 18px;
}
.files-head {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
}
.files-head h2 {
margin: 0;
font-size: 15px;
font-weight: 600;
}
.files-note {
margin: 6px 0 12px;
font-size: 12px;
color: var(--muted);
}
#fileList {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 8px;
}
.file-item {
display: flex;
align-items: center;
justify-content: space-between;
gap: 12px;
background: var(--bg);
border: 1px solid var(--border);
border-radius: 10px;
padding: 10px 12px;
}
.file-item-meta {
min-width: 0;
display: flex;
flex-direction: column;
gap: 2px;
}
.file-item-name {
font-size: 13px;
font-weight: 600;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-item-sub {
font-size: 12px;
color: var(--muted);
white-space: nowrap;
}
.file-item-actions {
display: flex;
align-items: center;
gap: 6px;
flex-shrink: 0;
}
.btn-link {
font: inherit;
font-size: 13px;
color: #fff;
background: var(--accent);
border-radius: 8px;
padding: 8px 12px;
text-decoration: none;
transition: background 0.15s;
}
.btn-link:hover {
background: var(--accent-hover);
}
.file-item-actions button {
font-size: 12px;
padding: 8px 10px;
}
@media (max-width: 480px) {
.card {
padding: 20px;
/* ---- responsive ---- */
@media (max-width: 860px) {
.layout {
grid-template-columns: 1fr;
}
.dropzone {
padding: 28px 16px;
.upload-panel {
position: static;
}
}
.url-row {
flex-direction: column;
@media (max-width: 520px) {
.app {
padding: 0 12px 32px;
}
.file-item {
flex-direction: column;
align-items: stretch;
}
.file-item-actions {
justify-content: flex-end;
.topbar {
flex-wrap: wrap;
}
}
+1 -1
View File
@@ -19,7 +19,7 @@ export async function handleDownload(
if (!meta) return notFound();
if (!secretMatches(meta.downloadKeyHash, rawKey)) return notFound();
if (meta.passwordHash && !hasValidAuth(req, secret, rawKey)) {
if (!hasValidAuth(req, secret, rawKey)) {
const url = new URL(req.url);
return renderPasswordForm(rawKey, meta.originalName, url.searchParams.has("e"));
}
+4 -7
View File
@@ -63,24 +63,21 @@ export async function handleUpload(
}
if (!hasFile) return jsonError(400, "no file part in the upload");
if (!password.trim()) return jsonError(400, "a password is required");
const originalName = sanitizeOriginalName(filename);
const protected_ = password.trim().length > 0;
await storage.writeMetadata({
id,
originalName,
size,
mimeType: mime,
downloadKeyHash: hashSecret(key),
passwordHash: protected_ ? hashPassword(password) : undefined,
passwordHash: hashPassword(password),
createdAt: new Date().toISOString(),
});
log(
"info",
`upload ok id=${id} size=${size} name=${JSON.stringify(originalName)} protected=${protected_}`,
);
return json({ id, key, url: `/d/${key}`, originalName, size, protected: protected_ });
log("info", `upload ok id=${id} size=${size} name=${JSON.stringify(originalName)}`);
return json({ id, key, url: `/d/${key}`, originalName, size, protected: true });
} catch (err) {
await storage.delete(id);
await storage.deletePartial(id);