Force the websocket to close on page unload

* Updated CLI Set URL

imu set --url now will default to https:// if nothing is provided

* fixed an oops

* requested change

README.md

@@ -1,5 +1,6 @@
 # Confetti-Box 🎉
-A super simple file host. Inspired by [Catbox](https://catbox.moe) and [Uguu](https://uguu.se).
+A super simple file host. Inspired by [Catbox](https://catbox.moe) and 
+[Uguu](https://uguu.se).
 
 ## Features
 ### Current
@@ -7,6 +8,7 @@ A super simple file host. Inspired by [Catbox](https://catbox.moe) and [Uguu](ht
 - Customizable using a simple config file
 - Only stores one copy of a given hash on the backend
 - Chunked uploads of configurable size
+- Websocket uploads
 - Fast (enough), runs just fine on a Raspberry Pi
 - Simple API for interfacing with it programmatically
 - No database setup required, uses self-contained in memory database
@@ -18,10 +20,10 @@ A super simple file host. Inspired by [Catbox](https://catbox.moe) and [Uguu](ht
 
 ## Screenshot
 <p align="center">
-  <img width="500px" src="https://github.com/user-attachments/assets/9b12d65f-257d-448f-a7d0-43068cc3f8a3">
+  <img width="500px" src="./images/Confetti-Box Screenshot.png">
   <p align="center"><i>An example of a running instance</i></p>
 </p>
 
 ## License
-Confetti-Box is licensed under the terms of the GNU AGPL-3.0 license. Do what you want
+Confetti-Box is licensed under the terms of the GNU AGPL-3.0 license. Do what 
-with it within the terms of that license.
+you want with it within the terms of that license.

confetti-box/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "confetti_box"
-version = "0.2.1"
+version = "0.2.2"
 repository = "https://github.com/Dangoware/confetti-box"
 license = "AGPL-3.0-or-later"
 authors.workspace = true
@@ -16,7 +16,7 @@ chrono = { version = "0.4", features = ["serde"] }
 ciborium = "0.2"
 file-format = { version = "0.26", features = ["reader"] }
 log = "0.4"
-maud = { version = "0.26", features = ["rocket"] }
+maud = { version = "0.27", features = ["rocket"] }
 rand = "0.8"
 rocket = { version = "0.5", features = ["json"] }
 rocket_ws = "0.1"

confetti-box/src/lib.rs

@@ -35,6 +35,7 @@ pub fn home(settings: &State<Settings>) -> Markup {
         center {
             h1 { "Confetti-Box 🎉" }
             h2 { "Files up to " (settings.max_filesize.bytes()) " in size are allowed!" }
+            noscript { "Javascript must be enabled for this site to function!" }
             hr;
             button.main_file_upload #fileButton onclick="document.getElementById('fileInput').click()" {
                 h4 { "Upload File(s)" }
@@ -306,7 +307,7 @@ pub async fn websocket_upload(
 
             hasher.update(&message);
 
-            stream.send(rocket_ws::Message::Text(json::serde_json::ser::to_string(&offset).unwrap())).await.unwrap();
+            stream.send(rocket_ws::Message::binary(offset.to_le_bytes().as_slice())).await.unwrap();
 
             file.write_all(&message).await.unwrap();
 
@@ -346,6 +347,7 @@ pub async fn websocket_upload(
         file.flush().await.unwrap();
 
         stream.send(rocket_ws::Message::Text(json::serde_json::ser::to_string(&constructed_file).unwrap())).await?;
+        stream.close(None).await?;
 
         Ok(())
     })))

confetti-box/src/main.rs

@@ -68,7 +68,8 @@ async fn main() {
                 confetti_box::home,
                 pages::api_info,
                 pages::about,
-                resources::favicon,
+                resources::favicon_svg,
+                resources::favicon_ico,
                 resources::form_handler_js,
                 resources::stylesheet,
                 resources::font_static,

confetti-box/src/pages.rs

@@ -9,7 +9,7 @@ pub fn head(page_title: &str) -> Markup {
         meta charset="UTF-8";
         meta name="viewport" content="width=device-width, initial-scale=1";
         title { (page_title) }
-        link rel="icon" type="image/svg+xml" href="/resources/favicon.svg";
+        link rel="icon" type="image/svg+xml" href="/favicon.svg";
         link rel="stylesheet" href="/resources/main.css";
         link rel="preload" href="/resources/fonts/Roboto.woff2" as="font" type="font/woff2" crossorigin;
         link rel="preload" href="/resources/fonts/FiraCode.woff2" as="font" type="font/woff2" crossorigin;

confetti-box/src/resources.rs

@@ -31,7 +31,12 @@ pub fn form_handler_js() -> RawJavaScript<&'static str> {
     RawJavaScript(include_str!("../web/request.js"))
 }
 
-#[get("/resources/favicon.svg")]
+#[get("/favicon.svg")]
-pub fn favicon() -> (ContentType, &'static str) {
+pub fn favicon_svg() -> (ContentType, &'static str) {
     (ContentType::SVG, include_str!("../web/favicon.svg"))
 }
+
+#[get("/favicon.ico")]
+pub fn favicon_ico() -> (ContentType, &'static [u8]) {
+    (ContentType::Icon, include_bytes!("../web/favicon.ico"))
+}

confetti-box/web/main.css

@@ -55,7 +55,7 @@ hr {
 
 h1 {
     font-size: 3em;
-    font-weight: bolder;
+    font-weight: bold;
 }
 
 p {
@@ -75,6 +75,7 @@ button {
     cursor: pointer;
     margin: 5px;
     border-radius: 5px;
+    color: black;
 }
 
 button.button {
@@ -209,12 +210,15 @@ h2 code {
 .upload_failed {
     color: black;
     background-color: #ffb2ae;
+
     a:link {
         all: revert;
     }
+
     a:visited {
         all: revert;
     }
+
     a:hover {
         all: revert;
     }

confetti-box/web/request.js

@@ -3,6 +3,8 @@
 const TOO_LARGE_TEXT = "Too large!";
 const ZERO_TEXT = "File is blank!";
 const ERROR_TEXT = "Error!";
+const USERAGENT = navigator.userAgent;
+const USE_CHUNKS_COMPAT = /Ladybird/.test(USERAGENT);
 
 async function formSubmit() {
     const form = document.getElementById("uploadForm");
@@ -17,6 +19,11 @@ async function formSubmit() {
 }
 
 async function dragDropSubmit(evt) {
+    fileButton.style.backgroundColor = "#84E5FF";
+    fileButton.style.removeProperty("transitionDuration");
+    fileButton.style.removeProperty("scale");
+    fileButton.style.removeProperty("transitionTimingFunction");
+
     const form = document.getElementById("uploadForm");
     const duration = form.elements.duration.value;
     const maxSize = form.elements.fileUpload.dataset.maxFilesize;
@@ -58,27 +65,28 @@ async function pasteSubmit(evt) {
 }
 
 async function sendFiles(files, duration, maxSize) {
+    if (USE_CHUNKS_COMPAT) {
+        console.warn("This browser is known to have problems with WebSockets, falling back to chunked upload");
+    }
+
     const inProgressUploads = new Set();
     const concurrencyLimit = 10;
 
-    // Create a reference for the Wake Lock.
+    // Try to get a wake-lock
     let wakeLock = null;
-
-    // create an async function to request a wake lock
     try {
         wakeLock = await navigator.wakeLock.request("screen");
     } catch (err) {
         console.warn("Failed to set wake-lock!");
     }
 
-
     let start = performance.now();
     for (const file of files) {
         console.log("Started upload for", file.name);
 
         // Start the upload and add it to the set of in-progress uploads
         let uploadPromise;
-        if ('WebSocket' in window && window.WebSocket.CLOSING === 2) {
+        if ('WebSocket' in window && window.WebSocket.CLOSING === 2 && !USE_CHUNKS_COMPAT) {
             console.log("Uploading file using Websockets");
             uploadPromise = uploadFileWebsocket(file, duration, maxSize);
         } else {
@@ -101,9 +109,13 @@ async function sendFiles(files, duration, maxSize) {
     let end = performance.now();
     console.log(end - start);
 
-    wakeLock.release().then(() => {
+    try {
-        wakeLock = null;
+        wakeLock.release().then(() => {
-    });
+            wakeLock = null;
+        });
+    } catch (err) {
+        console.warn("Failed to modify wake-lock!");
+    }
 }
 
 async function uploadFileChunked(file, duration, maxSize) {
@@ -208,8 +220,15 @@ async function uploadFileWebsocket(file, duration, maxSize) {
     new_uri += "//" + loc.host;
     new_uri += "/upload/websocket?name=" + file.name +"&size=" + file.size + "&duration=" + parseInt(duration);
     const socket = new WebSocket(new_uri);
+    socket.binaryType = "arraybuffer";
 
-    const chunkSize = 10_000_000;
+    // Ensure that the websocket gets closed if the page is unloaded
+    window.onbeforeunload = function() {
+        socket.onclose = function () {};
+        socket.close();
+    };
+
+    const chunkSize = 5_000_000;
     socket.addEventListener("open", (_event) => {
         for (let chunk_num = 0; chunk_num < Math.floor(file.size / chunkSize) + 1; chunk_num ++) {
             const offset = Math.floor(chunk_num * chunkSize);
@@ -221,16 +240,20 @@ async function uploadFileWebsocket(file, duration, maxSize) {
         socket.send("");
     });
 
-    return new Promise(function(resolve, reject) {
+    return new Promise(function(resolve, _reject) {
         socket.addEventListener("message", (event) => {
-            const response = JSON.parse(event.data);
+            if (event.data instanceof ArrayBuffer) {
-            if (response.mmid == null) {
+                const view = new DataView(event.data);
-                const progress = parseInt(response);
+                console.log(view.getBigUint64(0, true));
+                const progress = parseInt(view.getBigUint64(0, true));
                 uploadProgressWebsocket(progress, progressBar, progressText, file.size);
             } else {
                 // It's so over
-                socket.close();
+                if (!socket.CLOSED) {
+                    socket.close();
+                }
 
+                const response = JSON.parse(event.data);
                 uploadComplete(response, 200, progressBar, progressText, linkRow);
                 resolve();
             }
@@ -359,7 +382,20 @@ document.addEventListener("DOMContentLoaded", function(_event) {
     let fileButton = document.getElementById("fileButton");
     document.addEventListener("drop", (e) => {e.preventDefault();}, false);
     document.addEventListener("dragover", (e) => {e.preventDefault()}, false);
-    fileButton.addEventListener("dragover", (e) => {e.preventDefault();}, false);
+    fileButton.addEventListener("dragover", (e) => {
+        e.preventDefault();
+        fileButton.style.backgroundColor = "#9cff7e";
+        fileButton.style.transitionDuration = "0.5s";
+        fileButton.style.scale = "1.1";
+        fileButton.style.transitionTimingFunction = "cubic-bezier(.23,-0.09,.52,1.62)";
+    }, false);
+    fileButton.addEventListener("dragleave", (e) => {
+        e.preventDefault();
+        fileButton.style.backgroundColor = "#84E5FF";
+        fileButton.style.removeProperty("transitionDuration");
+        fileButton.style.removeProperty("scale");
+        fileButton.style.removeProperty("transitionTimingFunction");
+    }, false);
     fileButton.addEventListener("drop", dragDropSubmit, false);
 
     initEverything();

confetti-cli/Cargo.toml

@@ -7,7 +7,7 @@ keywords = ["selfhost", "upload", "command_line"]
 categories = ["command-line-utilities"]
 authors.workspace = true
 license = "AGPL-3.0-or-later"
-edition = "2021"
+edition = "2024"
 
 [[bin]]
 name = "imu"
@@ -17,17 +17,21 @@ path = "src/main.rs"
 workspace = true
 
 [dependencies]
-anyhow = "1.0.92"
+anyhow = "1.0"
-chrono = { version = "0.4.38", features = ["serde"] }
+base64 = "0.22.1"
-clap = { version = "4.5.20", features = ["derive", "unicode"] }
+chrono = { version = "0.4", features = ["serde"] }
-directories = "5.0.1"
+clap = { version = "4.5", features = ["derive", "unicode"] }
-indicatif = { version = "0.17.8", features = ["improved_unicode"] }
+directories = "6.0"
-owo-colors = { version = "4.1.0", features = ["supports-colors"] }
+futures-util = "0.3.31"
-reqwest = { version = "0.12.8", features = ["json", "stream"] }
+indicatif = { version = "0.17", features = ["improved_unicode"] }
-serde = { version = "1.0.213", features = ["derive"] }
+owo-colors = { version = "4.1", features = ["supports-colors"] }
-serde_json = "1.0.132"
+reqwest = { version = "0.12", features = ["json", "stream"] }
-thiserror = "1.0.68"
+serde = { version = "1.0", features = ["derive"] }
-tokio = { version = "1.41.0", features = ["fs", "macros", "rt-multi-thread"] }
+serde_json = "1.0"
-tokio-util = { version = "0.7.12", features = ["codec"] }
+thiserror = "1.0"
-toml = "0.8.19"
+tokio = { version = "1.41", features = ["fs", "macros", "rt-multi-thread"] }
-uuid = { version = "1.11.0", features = ["serde", "v4"] }
+tokio-tungstenite = { version = "0.26.2", features = ["native-tls"] }
+tokio-util = { version = "0.7", features = ["codec"] }
+toml = "0.8"
+url = { version = "2.5.4", features = ["serde"] }
+uuid = { version = "1.11", features = ["serde", "v4"] }

confetti-cli/src/main.rs

@@ -1,13 +1,17 @@
-use std::{error::Error, fs, io::{self, Read, Write}, os::unix::fs::MetadataExt, path::{Path, PathBuf}};
+use std::{error::Error, fs, io::{self, Read, Write}, path::{Path, PathBuf}};
 
+use base64::{prelude::BASE64_URL_SAFE, Engine};
 use chrono::{DateTime, Datelike, Local, Month, TimeDelta, Timelike, Utc};
 
+use futures_util::{stream::FusedStream as _, SinkExt as _, StreamExt as _};
 use indicatif::{ProgressBar, ProgressStyle};
 use owo_colors::OwoColorize;
 use reqwest::Client;
 use serde::{Deserialize, Serialize};
 use thiserror::Error;
-use tokio::{fs::{create_dir, File}, io::{AsyncReadExt, AsyncWriteExt}, task::JoinSet};
+use tokio::{fs::File, io::{AsyncReadExt, AsyncWriteExt}, join, task::JoinSet};
+use tokio_tungstenite::{connect_async, tungstenite::{client::IntoClientRequest as _, Message}};
+use url::Url;
 use uuid::Uuid;
 use clap::{arg, builder::{styling::RgbColor, Styles}, Parser, Subcommand};
 use anyhow::{anyhow, bail, Context as _, Result};
@@ -53,7 +57,7 @@ enum Commands {
         /// Set the password for a server which requires login
         #[arg(short, long, required = false)]
         password: Option<String>,
-        /// Set the URL of the server to connect to
+        /// Set the URL of the server to connect to (assumes https://)
         #[arg(long, required = false)]
         url: Option<String>,
         /// Set the directory to download into by default
@@ -82,17 +86,16 @@ async fn main() -> Result<()> {
 
     match &cli.command {
         Commands::Upload { files, duration } => {
-            if config.url.is_empty() {
+            let Some(url) = config.url.clone() else {
                 exit_error(
                     format!("URL is empty"),
                     Some(format!("Please set it using the {} command", "set".truecolor(246,199,219).bold())),
                     None,
                 );
-            }
+            };
 
             get_info_if_expired(&mut config).await?;
 
-            let client = Client::new();
             let duration = match parse_time_string(&duration) {
                 Ok(d) => d,
                 Err(e) => return Err(anyhow!("Invalid duration: {e}")),
@@ -125,8 +128,7 @@ async fn main() -> Result<()> {
                 let response = upload_file(
                     name.into_owned(),
                     &path,
-                    &client,
+                    &url,
-                    &config.url,
                     duration,
                     &config.login
                 ).await.with_context(|| "Failed to upload").unwrap();
@@ -141,11 +143,19 @@ async fn main() -> Result<()> {
                 println!(
                     "{:>8} {}, {} (in {})\n{:>8} {}",
                     "Expires:".truecolor(174,196,223).bold(), date, time, pretty_time_long(duration.num_seconds()),
-                    "URL:".truecolor(174,196,223).bold(), (config.url.clone() + "/f/" + &response.mmid.0).underline()
+                    "URL:".truecolor(174,196,223).bold(), (url.to_string() + "/f/" + &response.mmid.0).underline()
                 );
             }
         }
         Commands::Download { mmids, out_directory } => {
+            let Some(url) = config.url else {
+                exit_error(
+                    format!("URL is empty"),
+                    Some(format!("Please set it using the {} command", "set".truecolor(246,199,219).bold())),
+                    None,
+                );
+            };
+
             let out_directory = if let Some(dir) = out_directory {
                 dir
             } else {
@@ -167,7 +177,6 @@ async fn main() -> Result<()> {
                 }
             };
 
-            let url = &config.url;
             for mmid in mmids {
                 let mmid = if mmid.len() != 8 {
                     if mmid.contains(format!("{url}/f/").as_str()) {
@@ -203,10 +212,10 @@ async fn main() -> Result<()> {
                 };
 
                 let mut file_res = if let Some(login) = &config.login {
-                    client.get(format!("{}/f/{mmid}", config.url))
+                    client.get(format!("{}/f/{mmid}", url))
                     .basic_auth(&login.user, Some(&login.pass))
                 } else {
-                    client.get(format!("{}/f/{mmid}", config.url))
+                    client.get(format!("{}/f/{mmid}", url))
                 }
                 .send()
                 .await
@@ -305,7 +314,14 @@ async fn main() -> Result<()> {
                     url
                 };
 
-                config.url = url.to_string();
+                let new_url = if !url.starts_with("https://") && !url.starts_with("http://") {
+                    ("https://".to_owned() + url).to_string()
+                } else {
+                    url.to_string()
+                };
+
+                config.url = Some(Url::parse(&new_url)?);
+
                 config.save().unwrap();
                 println!("URL set to \"{url}\"");
             }
@@ -351,7 +367,7 @@ async fn main() -> Result<()> {
 #[derive(Error, Debug)]
 enum UploadError {
     #[error("request provided was invalid: {0}")]
-    InvalidRequest(String),
+    WebSocketFailed(String),
 
     #[error("error on reqwest transaction: {0}")]
     Reqwest(#[from] reqwest::Error),
@@ -360,104 +376,101 @@ enum UploadError {
 async fn upload_file<P: AsRef<Path>>(
     name: String,
     path: &P,
-    client: &Client,
+    url: &Url,
-    url: &String,
     duration: TimeDelta,
     login: &Option<Login>,
 ) -> Result<MochiFile, UploadError> {
     let mut file = File::open(path).await.unwrap();
-    let size = file.metadata().await.unwrap().size() as u64;
+    let file_size = file.metadata().await.unwrap().len();
 
-    let ChunkedResponse {status, message, uuid, chunk_size} = {
+    // Construct the URL
-        client.post(format!("{url}/upload/chunked/"))
+    let mut url = url.clone();
-            .json(
+    if url.scheme() == "http" {
-                &ChunkedInfo {
+        url.set_scheme("ws").unwrap();
-                    name: name.clone(),
+    } else if url.scheme() == "https" {
-                    size,
+        url.set_scheme("wss").unwrap();
-                    expire_duration: duration.num_seconds() as u64,
-                }
-            )
-            .basic_auth(&login.as_ref().unwrap().user, login.as_ref().unwrap().pass.clone().into())
-            .send()
-            .await?
-            .json()
-            .await?
-    };
-
-    if !status {
-        return Err(UploadError::InvalidRequest(message));
     }
 
-    let mut i = 0;
+    url.set_path("/upload/websocket");
-    let post_url = format!("{url}/upload/chunked/{}", uuid.unwrap());
+    url.set_query(Some(&format!("name={}&size={}&duration={}", name, file_size, duration.num_seconds())));
-    let mut request_set = JoinSet::new();
+
+    let mut request = url.to_string().into_client_request().unwrap();
+
+    if let Some(l) = login {
+        request.headers_mut().insert(
+            "Authorization",
+            format!("Basic {}", BASE64_URL_SAFE.encode(format!("{}:{}", l.user, l.pass))).parse().unwrap()
+        );
+    }
+
+    let (stream, _response) = connect_async(request).await.map_err(|e| UploadError::WebSocketFailed(e.to_string()))?;
+    let (mut write, mut read) = stream.split();
+
+    // Upload the file in chunks
+    let upload_task = async move {
+        let mut chunk = vec![0u8; 20_000];
+        loop {
+            let read_len = file.read(&mut chunk).await.unwrap();
+            if read_len == 0 {
+                break
+            }
+
+            write.send(Message::binary(chunk[..read_len].to_vec())).await.unwrap();
+        }
+
+        // Close the stream because sending is over
+        write.send(Message::binary(b"".as_slice())).await.unwrap();
+        write.flush().await.unwrap();
+
+        write
+    };
+
     let bar = ProgressBar::new(100);
     bar.set_style(ProgressStyle::with_template(
         &format!("{} {{bar:40.cyan/blue}} {{pos:>3}}% {{msg}}", name)
     ).unwrap());
-    loop {
-        // Read the next chunk into a buffer
-        let mut chunk = vec![0u8; chunk_size.unwrap() as usize];
-        let bytes_read = fill_buffer(&mut chunk, &mut file).await.unwrap();
-        if bytes_read == 0 {
-            break;
-        }
-        let chunk = chunk[..bytes_read].to_owned();
 
-        request_set.spawn({
+    // Get the progress of the file upload
-            let post_url = post_url.clone();
+    let progress_task = async move {
-            let user = login.as_ref().unwrap().user.clone();
+        let final_json = loop {
-            let pass = login.as_ref().unwrap().pass.clone();
+            let Some(p) = read.next().await else {
-            // Reuse the client for all the threads
+                break String::new()
-            let client = Client::clone(client);
+            };
 
-            async move {
+            let p = p.unwrap();
-                client.post(&post_url)
+
-                    .query(&[("chunk", i)])
+            // Got the final json information, return that
-                    .basic_auth(&user, pass.into())
+            if p.is_text() {
-                    .body(chunk)
+                break p.into_text().unwrap().to_string()
-                    .send()
-                    .await
             }
-        });
 
-        i += 1;
+            // Get the progress information
+            let prog = p.into_data();
+            let prog = u64::from_le_bytes(prog.to_vec().try_into().unwrap());
+            let percent = f64::trunc((prog as f64 / file_size as f64) * 100.0);
+            if percent <= 100. {
+                bar.set_position(percent as u64);
+            }
+        };
 
-        // Limit the number of concurrent uploads to 5
+        (read, final_json, bar)
-        if request_set.len() >= 5 {
+    };
-            bar.set_message("");
-            request_set.join_next().await;
-            bar.set_message("⏳");
-        }
 
-        let percent = f64::trunc(((i as f64 * chunk_size.unwrap() as f64) / size as f64) * 100.0);
+    // Wait for both of the tasks to finish
-        if percent <= 100. {
+    let (read, write) = join!(progress_task, upload_task);
-            bar.set_position(percent as u64);
+    let (read, final_json, bar) = read;
-        }
+    let mut stream = write.reunite(read).unwrap();
+
+    let file_info: MochiFile = serde_json::from_str(&final_json).unwrap();
+
+    // If the websocket isn't closed, do that
+    if !stream.is_terminated() {
+        stream.close(None).await.unwrap();
     }
 
-    // Wait for all remaining uploads to finish
-    loop {
-        if let Some(t) = request_set.join_next().await {
-            match t {
-                Ok(_) => (),
-                Err(_) => todo!(),
-            }
-        } else {
-            break
-        }
-    }
     bar.finish_and_clear();
-    println!("[{}] - \"{}\"", "✓".bright_green(), name);
 
-    Ok(
+    Ok(file_info)
-        client.get(format!("{url}/upload/chunked/{}?finish", uuid.unwrap()))
-            .basic_auth(&login.as_ref().unwrap().user, login.as_ref().unwrap().pass.clone().into())
-            .send()
-            .await.unwrap()
-            .json::<MochiFile>()
-            .await?
-    )
 }
 
 async fn get_info_if_expired(config: &mut Config) -> Result<()> {
@@ -477,7 +490,13 @@ async fn get_info_if_expired(config: &mut Config) -> Result<()> {
 }
 
 async fn get_info(config: &Config) -> Result<ServerInfo> {
-    let url = config.url.clone();
+    let Some(url) = config.url.clone() else {
+        exit_error(
+            format!("URL is empty"),
+            Some(format!("Please set it using the {} command", "set".truecolor(246,199,219).bold())),
+            None,
+        );
+    };
     let client = Client::new();
 
     let get_info = client.get(format!("{url}/info"));
@@ -515,9 +534,11 @@ async fn fill_buffer<S: AsyncReadExt + Unpin>(buffer: &mut [u8], mut stream: S)
     let mut bytes_read = 0;
     while bytes_read < buffer.len() {
         let len = stream.read(&mut buffer[bytes_read..]).await?;
+
         if len == 0 {
             break;
         }
+
         bytes_read += len;
     }
     Ok(bytes_read)
@@ -591,7 +612,7 @@ struct Login {
 #[derive(Deserialize, Serialize, Debug, Default)]
 #[serde(default)]
 struct Config {
-    url: String,
+    url: Option<Url>,
     login: Option<Login>,
     /// The time when the info was last fetched
     info_fetch: Option<DateTime<Utc>>,
@@ -606,7 +627,7 @@ impl Config {
                 str
             } else {
                 let c = Config {
-                    url: String::new(),
+                    url: None,
                     login: None,
                     info_fetch: None,
                     info: None,
@@ -639,7 +660,7 @@ impl Config {
 
                 if buf.is_empty() {
                     let c = Config {
-                        url: String::new(),
+                        url: None,
                         login: None,
                         info: None,
                         info_fetch: None,