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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..855f0bb
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "vavbot"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow = "1.0.68"
+async-tungstenite = { version = "*", features = ["tokio-runtime","tokio-native-tls"] }
+futures-util = { version = "0.3.25", features = ["tokio-io"] }
+reqwest = { version = "0.11.13", features = ["serde_json", "json"] }
+serde = { version = "1.0.151", features = ["serde_derive"] }
+serde_json = "1.0.91"
+tokio = { version = "1.23.0", features = ["full"] }
+tokio-macros = "1.8.2"
+tracing = "0.1.37"
+tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..d4f30c4
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,17 @@
+mod mattermost;
+
+use tokio::{self};
+use tracing::{debug, info};
+
+#[tokio::main(worker_threads = 2)]
+
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    tracing_subscriber::fmt::init();
+    let login = std::env::var("USER_MAIL")?;
+    let password = std::env::var("USER_PASSWORD")?;
+    let auth = mattermost::AuthData { login, password };
+    let mut client = mattermost::Client::new(auth, "https://mattermost.continuum.ii.uni.wroc.pl");
+    client.update_bearer_token().await?;
+    client.handle_websocket_stream().await?;
+    Ok(())
+}
diff --git a/src/mattermost.rs b/src/mattermost.rs
new file mode 100644
index 0000000..7742e3e
--- /dev/null
+++ b/src/mattermost.rs
@@ -0,0 +1,63 @@
+use anyhow::anyhow;
+use async_tungstenite::{tokio::connect_async, tungstenite::Message};
+use futures_util::{SinkExt, StreamExt};
+use serde_json::json;
+use tracing::debug;
+pub struct AuthData {
+    pub(crate) login: String,
+    pub(crate) password: String,
+}
+pub struct Client {
+    pub(crate) auth: AuthData,
+    pub(crate) url: String,
+    bearer_token: Option<String>,
+    client: reqwest::Client,
+}
+impl Client {
+    pub(crate) fn new(auth: AuthData, url: &str) -> Self {
+        Self {
+            auth,
+            url: url.to_owned(),
+            bearer_token: None,
+            client: reqwest::Client::new(),
+        }
+    }
+    pub(crate) async fn update_bearer_token(&mut self) -> Result<(), anyhow::Error> {
+        debug!("Fetching bearer token from api");
+        let response = self
+            .client
+            .post(format!("{}/api/v4/users/login", self.url))
+            .json(&json!({
+                "login_id":self.auth.login,
+                "password":self.auth.password,
+            }))
+            .send()
+            .await?;
+        let token = response
+            .headers()
+            .get("token")
+            .ok_or(anyhow!("Haven't received bearer token in headers"))?
+            .to_str()?;
+        self.bearer_token = Some(token.to_owned());
+        debug!("Successfully updated bearer token");
+        Ok(())
+    }
+    pub(crate) async fn handle_websocket_stream(&self) -> Result<(), anyhow::Error> {
+        let url = format!("{}/api/v4/websocket", self.url.replacen("http", "ws", 1));
+        let (mut ws_stream, _) = connect_async(url).await?;
+        let token = self
+            .bearer_token
+            .clone()
+            .ok_or(anyhow!("Missing bearer token"))?;
+        ws_stream
+            .send(Message::Text(
+                json!({"seq":1,"action":"authentication_challenge","data":{"token":token}})
+                    .to_string(),
+            ))
+            .await?;
+        while let Some(message) = ws_stream.next().await {
+            debug!("{:?}", message);
+        }
+        Ok(())
+    }
+}