flake.nix

@@ -42,8 +42,7 @@
             buildInputs = [ pkgs.makeWrapper ];
             postBuild = ''
               wrapProgram $out/bin/${name} \
-                --set TRANSBEAM_STATIC_DIR ${./static} \
+                --set TRANSBEAM_STATIC_DIR ${./static}
-                --set TRANSBEAM_CACHEBUSTER ${builtins.substring 0 8 (builtins.hashString "sha256" (toString ./static))}
             '';
           };
 

src/main.rs

@@ -6,8 +6,9 @@ mod zip;
 
 use std::{fmt::Debug, path::PathBuf, str::FromStr};
 
+use actix_files::NamedFile;
 use actix_web::{
-    error::InternalError, get, middleware::Logger, post, web, App, HttpRequest,
+    error::InternalError, get, http::StatusCode, middleware::Logger, post, web, App, HttpRequest,
     HttpResponse, HttpServer, Responder,
 };
 use actix_web_actors::ws;
@@ -30,9 +31,9 @@ struct Config {
     max_lifetime: u16,
     upload_password: String,
     storage_dir: PathBuf,
+    static_dir: PathBuf,
     reverse_proxy: bool,
     mnemonic_codes: bool,
-    cachebuster: String,
 }
 
 pub fn get_ip_addr(req: &HttpRequest, reverse_proxy: bool) -> String {
@@ -50,29 +51,14 @@ pub fn log_auth_failure(ip_addr: &str) {
     warn!("Incorrect authentication attempt from {}", ip_addr);
 }
 
-#[derive(Template)]
-#[template(path = "index.html")]
-struct IndexPage<'a> { cachebuster: &'a str }
-
-#[get("/")]
-async fn index(data: web::Data<AppState>) -> impl Responder {
-    HttpResponse::Ok().body(IndexPage { cachebuster: &data.config.cachebuster }.render().unwrap())
-}
-
 #[derive(Deserialize)]
 struct DownloadRequest {
     code: String,
     download: Option<download::DownloadSelection>,
 }
 
-#[derive(Template)]
+#[derive(Serialize, Template)]
 #[template(path = "download.html")]
-struct DownloadPage<'a> {
-    info: DownloadInfo,
-    cachebuster: &'a str,
-}
-
-#[derive(Serialize)]
 struct DownloadInfo {
     file: StoredFile,
     code: String,
@@ -119,14 +105,11 @@ async fn handle_download(
     } else {
         let offsets = info.contents.as_deref().map(zip::file_data_offsets);
         Ok(HttpResponse::Ok().body(
-            DownloadPage {
+            DownloadInfo {
-                info: DownloadInfo {
+                file: info,
-                    file: info,
+                code: code.clone(),
-                    code: code.clone(),
+                available: file.metadata().await?.len(),
-                    available: file.metadata().await?.len(),
+                offsets,
-                    offsets,
-                },
-                cachebuster: &data.config.cachebuster,
             }
             .render()
             .unwrap(),
@@ -166,10 +149,6 @@ async fn download_info(
     }))
 }
 
-#[derive(Template)]
-#[template(path = "404.html")]
-struct NotFoundPage<'a> { cachebuster: &'a str }
-
 fn not_found<T>(req: HttpRequest, data: web::Data<AppState>, report: bool) -> actix_web::Result<T> {
     if report {
         let ip_addr = get_ip_addr(&req, data.config.reverse_proxy);
@@ -177,7 +156,9 @@ fn not_found<T>(req: HttpRequest, data: web::Data<AppState>, report: bool) -> ac
     }
     Err(InternalError::from_response(
         "Download not found",
-        HttpResponse::NotFound().body(NotFoundPage { cachebuster: &data.config.cachebuster }.render().unwrap()),
+        NamedFile::open(data.config.static_dir.join("404.html"))?
+            .set_status_code(StatusCode::NOT_FOUND)
+            .into_response(&req),
     )
     .into())
 }
@@ -277,7 +258,6 @@ async fn main() -> std::io::Result<()> {
         env_or::<ByteSize>("TRANSBEAM_MAX_STORAGE_SIZE", ByteSize(64 * bytesize::GB)).as_u64();
     let upload_password: String =
         std::env::var("TRANSBEAM_UPLOAD_PASSWORD").expect("TRANSBEAM_UPLOAD_PASSWORD must be set!");
-    let cachebuster: String = env_or_else("TRANSBEAM_CACHEBUSTER", String::new);
 
     let data = web::Data::new(AppState {
         file_store: RwLock::new(FileStore::load(storage_dir.clone(), max_storage_size).await?),
@@ -286,9 +266,9 @@ async fn main() -> std::io::Result<()> {
             max_lifetime,
             upload_password,
             storage_dir,
+            static_dir: static_dir.clone(),
             reverse_proxy,
             mnemonic_codes,
-            cachebuster,
         },
     });
     start_reaper(data.clone());
@@ -301,13 +281,12 @@ async fn main() -> std::io::Result<()> {
             } else {
                 Logger::default()
             })
-            .service(index)
             .service(handle_download)
             .service(download_info)
             .service(handle_upload)
             .service(check_upload_password)
             .service(upload_limits)
-            .service(actix_files::Files::new("/", static_dir.clone()))
+            .service(actix_files::Files::new("/", static_dir.clone()).index_file("index.html"))
     });
 
     if reverse_proxy {

static/404.html

@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
+    <link rel="stylesheet" type="text/css" href="css/transbeam.css"/>
+    <link rel="stylesheet" type="text/css" href="css/colors.css"/>
+    <link rel="apple-touch-icon" href="images/site-icons/transbeam-apple.png"/>
+    <link rel="manifest" href="manifest.json"/>
+    <script src="js/download.js"></script>
+    <title>transbeam</title>
+  </head>
+  <body>
+    <div id="header">
+      <a href="./">
+      <img src="images/site-icons/transbeam.svg" height="128">
+      <h1>transbeam</h1>
+      </a>
+    </div>
+    <div id="download" class="section">
+      <h3>The download code you entered wasn't found. The download may have expired.</h3>
+      <form id="download_form" action="download" method="get">
+        <div>
+          <label>
+            <input type="text" id="download_code_input" name="code" placeholder="Download code"/>
+          </label>
+        </div>
+        <input id="download_button" type="submit" value="Download"/>
+      </form>
+    </div>
+    <div class="section">
+      <a href="./"><h3>&lt; Back</h3></a>
+    </div>
+    <div id="footer">
+      <h5>(c) 2022 xenofem, MIT licensed</h5>
+      <h5><a target="_blank" href="https://git.xeno.science/xenofem/transbeam">source</a></h5>
+    </div>
+  </body>
+</html>

static/css/colors.css

@@ -1,31 +1,35 @@
-:root {
+@media not all and (prefers-color-scheme: dark) {
-    --success-primary: #060;
+    :root {
-    --success-secondary: #0a0;
+        color-scheme: light;
-    --failure-primary: #d00;
+        --success-primary: #060;
-    --failure-secondary: #f24;
+        --success-secondary: #0a0;
-    --progress-primary: #27f;
+        --failure-primary: #d00;
-    --progress-secondary: #48f;
+        --failure-secondary: #f24;
-    --progress-tertiary: #7af;
+        --progress-primary: #27f;
-    --border: #ddd;
+        --progress-secondary: #48f;
-    --border-active: #777;
+        --progress-tertiary: #7af;
-    --icon-primary: #333;
+        --border: #ddd;
-    --icon-primary-active: #000;
+        --border-active: #777;
-    --icon-secondary: #888;
+        --icon-primary: #333;
-    --icon-warning: #f00;
+        --icon-primary-active: #000;
-    --icon-ready: #33f;
+        --icon-secondary: #888;
-    --icon-ready-active: #00b;
+        --icon-warning: #f00;
-    --icon-unavailable: #999;
+        --icon-ready: #33f;
-    --button-text: #000;
+        --icon-ready-active: #00b;
-    --button-background: #ccc;
+        --icon-unavailable: #999;
-    --button-background-active: #aaa;
+        --button-text: #000;
-    --button-border: #bbb;
+        --button-background: #ccc;
-    --button-disabled-text: #666;
+        --button-background-active: #aaa;
-    --button-disabled-background: #eee;
+        --button-border: #bbb;
-    --button-disabled-border: #ddd;
+        --button-disabled-text: #666;
+        --button-disabled-background: #eee;
+        --button-disabled-border: #ddd;
+    }
 }
 
 @media (prefers-color-scheme: dark) {
     :root {
+        color-scheme: dark;
         --success-primary: #0d0;
         --success-secondary: #080;
         --failure-primary: #f34;

static/css/transbeam.css

@@ -9,7 +9,6 @@ body {
 
 #header h1 {
     margin-top: 5px;
-    color: CanvasText;
 }
 
 #header a {

static/index.html

@@ -0,0 +1,100 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8"/>
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
+    <link rel="stylesheet" type="text/css" href="css/transbeam.css"/>
+    <link rel="stylesheet" type="text/css" href="css/states.css"/>
+    <link rel="stylesheet" type="text/css" href="css/colors.css"/>
+    <link rel="apple-touch-icon" href="images/site-icons/transbeam-apple.png"/>
+    <link rel="manifest" href="manifest.json"/>
+    <script src="js/util.js"></script>
+    <script src="js/download-landing.js"></script>
+    <script src="js/upload.js"></script>
+    <title>transbeam</title>
+  </head>
+  <body class="noscript landing">
+    <div id="header">
+      <img src="images/site-icons/transbeam.svg" height="128">
+      <h1>transbeam</h1>
+    </div>
+    <div id="download" class="section">
+      <h3 class="section_heading">Download</h3>
+      <form id="download_form" action="download" method="get">
+        <div>
+          <label>
+            <input type="text" id="download_code_input" name="code" placeholder="Download code"/>
+          </label>
+        </div>
+        <input id="download_button" type="submit" value="Download"/>
+      </form>
+    </div>
+    <noscript>Javascript is required to upload files :(</noscript>
+    <div id="uploads_closed_notice" class="section">
+      <h4>Uploading is currently closed.</h4>
+    </div>
+    <div id="upload" class="section">
+      <h3 class="section_heading">Upload</h3>
+      <div id="message"></div>
+      <div>
+        <form id="upload_password_form">
+          <div>
+            <label>
+              <input id="upload_password" type="password" placeholder="Password"/>
+            </label>
+          </div>
+          <div>
+            <input type="submit" id="submit_upload_password" value="Submit" />
+          </div>
+        </form>
+      </div>
+      <div id="upload_controls">
+        <div id="upload_settings">
+          <div>
+            <button id="upload_button">Upload</button>
+          </div>
+          <div id="lifetime_container">
+            <label>
+              Keep files for:
+              <select id="lifetime">
+                <option value="1">1 day</option>
+                <option value="7">1 week</option>
+                <option value="14" selected>2 weeks</option>
+                <option value="30">1 month</option>
+                <option value="60">2 months</option>
+                <option value="90">3 months</option>
+                <option value="180">6 months</option>
+                <option value="365">1 year</option>
+              </select>
+            </label>
+          </div>
+        </div>
+        <div id="download_code_container">
+          <div id="download_code_main">
+            <div>Download code: <span id="download_code"></span></div><div class="copy_button"></div>
+          </div>
+          <div id="copied_message">Link copied!</div>
+        </div>
+        <div id="progress_container">
+          <div id="progress">
+            <div id="progress_percentage"></div>
+            <div id="progress_size"></div>
+            <div id="progress_rate"></div>
+            <div id="progress_eta"></div>
+          </div>
+          <div id="progress_bar"></div>
+        </div>
+        <table id="file_list">
+        </table>
+        <label id="file_input_container">
+          <input type="file" multiple id="file_input"/>
+          <span class="fake_button" id="file_input_message">Select files to upload...</span>
+        </label>
+      </div>
+    </div>
+    <div id="footer">
+      <h5>(c) 2022 xenofem, MIT licensed</h5>
+      <h5><a target="_blank" href="https://git.xeno.science/xenofem/transbeam">source</a></h5>
+    </div>
+  </body>
+</html>

templates/404.html

@@ -1,24 +0,0 @@
-{% extends "base.html" %}
-
-{% block title %}Download not found - transbeam{% endblock %}
-
-{% block head %}
-  <script src="js/download-landing.js?{{ cachebuster }}"></script>
-{% endblock %}
-
-{% block body %}
-  <div id="download" class="section">
-    <h3>The download code you entered wasn't found. The download may have expired.</h3>
-    <form id="download_form" action="download" method="get">
-      <div>
-        <label>
-          <input type="text" id="download_code_input" name="code" placeholder="Download code"/>
-        </label>
-      </div>
-      <input id="download_button" type="submit" value="Download"/>
-    </form>
-  </div>
-  <div class="section">
-    <a href="./"><h3>&lt; Back</h3></a>
-  </div>
-{% endblock %}

templates/base.html

@@ -1,27 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-  <head>
-    <meta charset="utf-8"/>
-    <meta name="viewport" content="width=device-width, initial-scale=1"/>
-    <meta name="color-scheme" content="light dark">
-    <link rel="stylesheet" type="text/css" href="css/transbeam.css?{{ cachebuster }}"/>
-    <link rel="stylesheet" type="text/css" href="css/colors.css?{{ cachebuster }}"/>
-    <link rel="apple-touch-icon" href="images/site-icons/transbeam-apple.png"/>
-    <link rel="manifest" href="manifest.json"/>
-    <title>{% block title %}transbeam{% endblock %}</title>
-    {% block head %}{% endblock %}
-  </head>
-  <body {% block body_attrs %}{% endblock %}>
-    <div id="header">
-      <a href="./">
-        <img src="images/site-icons/transbeam.svg" height="128">
-        <h1>transbeam</h1>
-      </a>
-    </div>
-    {% block body %}{% endblock %}
-    <div id="footer">
-      <h5>(c) 2022 xenofem, MIT licensed</h5>
-      <h5><a target="_blank" href="https://git.xeno.science/xenofem/transbeam">source</a></h5>
-    </div>
-  </body>
-</html>

templates/download.html

@@ -1,39 +1,52 @@
-{% extends "base.html" %}
+<!DOCTYPE html>
-
+<html lang="en">
-{% block title %}{{ info.file.name }} - transbeam{% endblock %}
+  <head>
-
+    <meta charset="utf-8"/>
-{% block head %}
+    <meta name="viewport" content="width=device-width, initial-scale=1"/>
-  <script src="js/util.js?{{ cachebuster }}"></script>
+    <link rel="stylesheet" type="text/css" href="css/transbeam.css"/>
-  <script type="text/javascript">
+    <link rel="stylesheet" type="text/css" href="css/colors.css"/>
-    const CODE = "{{ info.code }}";
+    <link rel="apple-touch-icon" href="images/site-icons/transbeam-apple.png"/>
-  </script>
+    <link rel="manifest" href="manifest.json"/>
-  <script src="js/download.js?{{ cachebuster }}"></script>
+    <script src="js/util.js"></script>
-{% endblock %}
+    <script type="text/javascript">
-
+      const CODE = "{{ code }}";
-{% block body %}
+    </script>
-  <div id="download_toplevel" class="section">
+    <script src="js/download.js"></script>
-    <div class="file_name">{{ info.file.name }}</div>
+    <title>{{ file.name }} - transbeam</title>
-    <div class="file_size">{{ bytesize::to_string(info.file.size.clone(), false).replace(" ", "") }}</div>
+  </head>
-    <div class="file_download"><a class="download_button" href="download?code={{ info.code }}&download=all"></a></div>
+  <body>
-  </div>
+    <div id="header">
-  {% match info.file.contents %}
+      <img src="images/site-icons/transbeam.svg" height="128">
-    {% when Some with (files) %}
+      <h1>transbeam</h1>
-      <div id="download_contents" class="section">
+    </div>
-        <details>
+    <div id="download_toplevel" class="section">
-          <summary>Show file list</summary>
+      <div class="file_name">{{ file.name }}</div>
-          <table><tbody>
+      <div class="file_size">{{ bytesize::to_string(file.size.clone(), false).replace(" ", "") }}</div>
-            {% let offsets = info.offsets.as_ref().unwrap() %}
+      <div class="file_download"><a class="download_button" href="download?code={{ code }}&download=all"></a></div>
-            {% for f in files %}
+    </div>
-              <tr class="{% if offsets.get(loop.index0.clone()).unwrap().clone() > info.available %}unavailable{% endif %}">
+    {% match file.contents %}
-                <td class="file_size">{{ bytesize::to_string(f.size.clone(), false).replace(" ", "") }}</td>
+      {% when Some with (files) %}
-                <td class="file_name">{{ f.name }}</td>
+        <div id="download_contents" class="section">
-                <td class="file_download"><a class="download_button" href="download?code={{ info.code }}&download={{ loop.index0 }}"></a></td>
+          <details>
-                <td class="file_unavailable"></td>
+            <summary>Show file list</summary>
-              </tr>
+            <table><tbody>
-            {% endfor %}
+              {% let offsets = offsets.as_ref().unwrap() %}
-          </tbody></table>
+              {% for f in files %}
-        </details>
+                <tr class="{% if offsets.get(loop.index0.clone()).unwrap().clone() > available %}unavailable{% endif %}">
-      </div>
+                  <td class="file_size">{{ bytesize::to_string(f.size.clone(), false).replace(" ", "") }}</td>
-    {% else %}
+                  <td class="file_name">{{ f.name }}</td>
-  {% endmatch %}
+                  <td class="file_download"><a class="download_button" href="download?code={{ code }}&download={{ loop.index0 }}"></a></td>
-{% endblock %}
+                  <td class="file_unavailable"></td>
+                </tr>
+              {% endfor %}
+            </tbody></table>
+          </details>
+        </div>
+      {% else %}
+    {% endmatch %}
+    <div id="footer">
+      <h5>(c) 2022 xenofem, MIT licensed</h5>
+      <h5><a target="_blank" href="https://git.xeno.science/xenofem/transbeam">source</a></h5>
+    </div>
+  </body>
+</html>

templates/index.html

@@ -1,87 +0,0 @@
-{% extends "base.html" %}
-
-{% block head %}
-  <link rel="stylesheet" type="text/css" href="css/states.css?{{ cachebuster }}"/>
-  <script src="js/util.js?{{ cachebuster }}"></script>
-  <script src="js/download-landing.js?{{ cachebuster }}"></script>
-  <script src="js/upload.js?{{ cachebuster }}"></script>
-{% endblock %}
-
-{% block body_attrs %}class="noscript landing"{% endblock %}
-
-{% block body %}
-  <div id="download" class="section">
-    <h3 class="section_heading">Download</h3>
-    <form id="download_form" action="download" method="get">
-      <div>
-        <label>
-          <input type="text" id="download_code_input" name="code" placeholder="Download code"/>
-        </label>
-      </div>
-      <input id="download_button" type="submit" value="Download"/>
-    </form>
-  </div>
-  <noscript>Javascript is required to upload files :(</noscript>
-  <div id="uploads_closed_notice" class="section">
-    <h4>Uploading is currently closed.</h4>
-  </div>
-  <div id="upload" class="section">
-    <h3 class="section_heading">Upload</h3>
-    <div id="message"></div>
-    <div>
-      <form id="upload_password_form">
-        <div>
-          <label>
-            <input id="upload_password" type="password" placeholder="Password"/>
-          </label>
-        </div>
-        <div>
-          <input type="submit" id="submit_upload_password" value="Submit" />
-        </div>
-      </form>
-    </div>
-    <div id="upload_controls">
-      <div id="upload_settings">
-        <div>
-          <button id="upload_button">Upload</button>
-        </div>
-        <div id="lifetime_container">
-          <label>
-            Keep files for:
-            <select id="lifetime">
-              <option value="1">1 day</option>
-              <option value="7">1 week</option>
-              <option value="14" selected>2 weeks</option>
-              <option value="30">1 month</option>
-              <option value="60">2 months</option>
-              <option value="90">3 months</option>
-              <option value="180">6 months</option>
-              <option value="365">1 year</option>
-            </select>
-          </label>
-        </div>
-      </div>
-      <div id="download_code_container">
-        <div id="download_code_main">
-          <div>Download code: <span id="download_code"></span></div><div class="copy_button"></div>
-        </div>
-        <div id="copied_message">Link copied!</div>
-      </div>
-      <div id="progress_container">
-        <div id="progress">
-          <div id="progress_percentage"></div>
-          <div id="progress_size"></div>
-          <div id="progress_rate"></div>
-          <div id="progress_eta"></div>
-        </div>
-        <div id="progress_bar"></div>
-      </div>
-      <table id="file_list">
-      </table>
-      <label id="file_input_container">
-        <input type="file" multiple id="file_input"/>
-        <span class="fake_button" id="file_input_message">Select files to upload...</span>
-      </label>
-    </div>
-  </div>
-{% endblock %}