diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..99114e5
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,95 @@
+// Copyright (C) 2023-2099 The crate authors.
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published by the
+// Free Software Foundation, either version 3 of the License, or (at your
+// option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
+// for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use std::io::{Error as IoError, ErrorKind as IoErrorKind};
+use std::net::{IpAddr, Ipv6Addr, SocketAddr};
+use std::path::{Path, PathBuf};
+
+use jid::BareJid;
+use log::debug;
+use serde::{Deserialize, Serialize};
+
+use crate::error::Error;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Config {
+	/// Account address
+	pub jid: BareJid,
+
+	/// Account password
+	pub password: String,
+
+	/// Rooms to join, e.g., room@chat.example.org
+	#[serde(default = "Vec::new")]
+	pub rooms: Vec<BareJid>,
+
+	/// Nickname to use in rooms
+	#[serde(default = "Config::default_nickname")]
+	pub nickname: String,
+
+	/// Secret that matches the one provided to the Webhook service
+	#[serde(rename = "secret")]
+	pub secret: String,
+
+	/// HTTP Webhook listening address and port, e.g., 127.0.0.1:1234 or [::1]:1234
+	#[serde(default = "Config::default_addr")]
+	pub addr: SocketAddr,
+}
+
+impl Config {
+	pub fn default_nickname() -> String {
+		String::from("cusku")
+	}
+
+	pub fn default_addr() -> SocketAddr {
+		SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 3000)
+	}
+
+	pub fn from_file(file: PathBuf) -> Result<Config, Error> {
+		if file.try_exists().is_err() {
+			let err = IoError::new(IoErrorKind::NotFound, format!("{:?} not found", file));
+			return Err(Error::Io(err));
+		}
+
+		// TODO: tokio::fs
+		let buf = std::fs::read_to_string(file)?;
+		Ok(toml::from_str(&buf)?)
+	}
+
+	pub fn from_arg(file: Option<&PathBuf>) -> Result<Config, Error> {
+		let path = if let Some(path) = file {
+			// Provided by --config flag
+			if !path.starts_with("/") {
+				std::env::current_dir()?.join(path)
+			} else {
+				path.to_path_buf()
+			}
+		} else {
+			let confdir: PathBuf = match std::env::var("XDG_CONFIG_HOME") {
+				Ok(ref dir) => Path::new(dir).to_path_buf(),
+				Err(_) => {
+					let home = std::env::var("HOME")?;
+					Path::new(home.as_str()).join(".config")
+				}
+			};
+
+			confdir.join("cusku/config.toml")
+		};
+
+		debug!("Using configuration file: {:?}", path);
+
+		Self::from_file(path)
+	}
+}
diff --git a/src/main.rs b/src/main.rs
index 2156a36..3075efe 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -17,74 +17,24 @@
 #![feature(never_type)]
 
 mod bot;
+mod config;
 mod error;
 mod hook;
 mod web;
 
 use crate::bot::XmppClient;
+use crate::config::Config;
 use crate::error::Error;
 use crate::hook::Hook;
 use crate::web::hooks;
 
-use std::fs::File;
-use std::io::{Error as IoError, ErrorKind as IoErrorKind, Read};
-use std::net::{IpAddr, Ipv6Addr, SocketAddr};
-use std::path::{Path, PathBuf};
+use std::path::PathBuf;
 use std::sync::{Arc, Mutex};
 
 use clap::{command, value_parser, Arg};
 use hyper::{server::conn::http1, service::service_fn};
 use hyper_util::rt::tokio::{TokioIo, TokioTimer};
-use log::debug;
-use serde::{Deserialize, Serialize};
 use tokio::{net::TcpListener, sync::mpsc};
-use xmpp::BareJid;
-
-#[derive(Debug, Serialize, Deserialize)]
-struct Config {
-	/// Account address
-	jid: BareJid,
-
-	/// Account password
-	password: String,
-
-	/// Rooms to join, e.g., room@chat.example.org
-	#[serde(default = "Vec::new")]
-	rooms: Vec<BareJid>,
-
-	/// Nickname to use in rooms
-	#[serde(default = "default_nickname")]
-	nickname: String,
-
-	/// Secret that matches the one provided to the Webhook service
-	#[serde(rename = "secret")]
-	secret: String,
-
-	/// HTTP Webhook listening address and port, e.g., 127.0.0.1:1234 or [::1]:1234
-	#[serde(default = "default_addr")]
-	addr: SocketAddr,
-}
-
-fn default_nickname() -> String {
-	String::from("cusku")
-}
-
-fn default_addr() -> SocketAddr {
-	SocketAddr::new(IpAddr::V6(Ipv6Addr::new(0, 0, 0, 0, 0, 0, 0, 1)), 3000)
-}
-
-fn config_from_file(file: PathBuf) -> Result<Config, Error> {
-	if file.try_exists().is_err() {
-		let err = IoError::new(IoErrorKind::NotFound, format!("{:?} not found", file));
-		return Err(Error::Io(err));
-	}
-
-	let mut buf = String::new();
-	let mut f = File::open(file)?;
-	f.read_to_string(&mut buf)?;
-
-	Ok(toml::from_str(&buf)?)
-}
 
 #[tokio::main]
 async fn main() -> Result<!, Error> {
@@ -100,35 +50,7 @@ async fn main() -> Result<!, Error> {
 		)
 		.get_matches();
 
-	let config = {
-		let path = match matches.get_one::<PathBuf>("config") {
-			Some(path) => {
-				if !path.starts_with("/") {
-					std::env::current_dir()?.join(path)
-				} else {
-					path.to_path_buf()
-				}
-			}
-			None => {
-				let confdir: PathBuf = match std::env::var("XDG_CONFIG_HOME") {
-					Ok(ref dir) => Path::new(dir).to_path_buf(),
-					Err(_) => {
-						let home = std::env::var("HOME")?;
-						Path::new(home.as_str()).join(".config")
-					}
-				};
-
-				confdir.join("cusku/config.toml")
-			}
-		};
-
-		debug!("Using configuration file: {:?}", path);
-
-		match config_from_file(path) {
-			Ok(config) => config,
-			Err(err) => return Err(err),
-		}
-	};
+	let config = Config::from_arg(matches.get_one::<PathBuf>("config"))?;
 
 	let (value_tx, mut value_rx) = mpsc::unbounded_channel::<Hook>();