diff --git a/src/bot.rs b/src/bot.rs
new file mode 100644
index 0000000..5255b0f
--- /dev/null
+++ b/src/bot.rs
@@ -0,0 +1,84 @@
+use serde::{self, Deserialize, Serialize};
+use reqwest::Client;
+use crate::matrix::SyncCommand;
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MatrixConfig {
+    user: String,
+    password: String,
+    home_server: String,
+    next_batch: Option<String>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Config {
+    matrix: MatrixConfig,
+}
+
+pub struct DiceBot {
+    config: Config,
+    access_token: String,
+    next_batch: Option<String>,
+    client: Client,
+}
+
+#[derive(Serialize, Debug)]
+struct LoginRequest<'a, 'b, 'c> {
+    #[serde(rename = "type")]
+    type_: &'a str,
+    user: &'b str,
+    password: &'c str,
+}
+
+#[derive(Deserialize, Debug)]
+struct LoginResponse {
+    access_token: String,
+}
+
+impl DiceBot {
+    pub async fn new(config: Config) -> Result<Self, Box<dyn std::error::Error>> {
+        let client = Client::new();
+        let request = LoginRequest {
+            type_: "m.login.password",
+            user: &config.matrix.user,
+            password: &config.matrix.password,
+        };
+        let response = client.post(&format!("https://{}/_matrix/client/r0/login", config.matrix.home_server))
+            .body(serde_json::to_string(&request)?)
+            .send()
+            .await?;
+        let body: LoginResponse = serde_json::from_str(&response.text().await?)?;
+        Ok(DiceBot{
+            client,
+            config,
+            access_token: body.access_token,
+            next_batch: None,
+        })
+    }
+
+    pub async fn sync(&mut self) -> Result<(), Box<dyn std::error::Error>> {
+        let mut url = format!("https://{}/_matrix/client/r0/sync?access_token={}&timeout=3000",
+                self.config.matrix.home_server,
+                self.access_token);
+        if let Some(since) = &self.next_batch {
+            url.push_str(&format!("&since={}", since));
+        }
+        let body = self.client.get(&url)
+            .send()
+            .await?
+            .text()
+            .await?;
+        let sync: SyncCommand = serde_json::from_str(&body).unwrap();
+        println!("{:#?}", sync);
+        self.next_batch = Some(sync.next_batch);
+        Ok(())
+    }
+
+    pub async fn logout(self) -> Result<(), Box<dyn std::error::Error>> {
+        self.client.post(&format!("https://{}/_matrix/client/r0/logout?access_token={}", self.config.matrix.home_server, self.access_token))
+            .body("{}")
+            .send()
+            .await?;
+        Ok(())
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..41a394f
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,2 @@
+pub mod matrix;
+pub mod bot;
diff --git a/src/main.rs b/src/main.rs
index 68183af..3e20293 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,109 +1,36 @@
-use serde::{self, Deserialize, Serialize};
-use std::collections::HashMap;
-use std::env;
 use tokio::select;
 use tokio::signal::unix::{signal, SignalKind};
-
-#[derive(Serialize, Deserialize, Debug)]
-#[serde(tag = "msgtype")]
-enum MessageContent {
-    #[serde(rename = "m.text")]
-    Text { body: String },
-
-    #[serde(other)]
-    Other,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-#[serde(tag = "membership")]
-enum MemberContent {
-    #[serde(rename = "invite")]
-    Invite {
-        // TODO: maybe leave empty?
-        #[serde(default)]
-        #[serde(alias = "displayname")]
-        display_name: Option<String>,
-    },
-
-    #[serde(other)]
-    Other,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct RoomEvent {
-    content: MessageContent,
-    event_id: String,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct MemberEvent {
-    content: MemberContent,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-#[serde(tag = "type")]
-enum Event {
-    #[serde(rename = "m.room.message")]
-    Room(RoomEvent),
-    #[serde(rename = "m.room.member")]
-    Member(MemberEvent),
-
-    #[serde(other)]
-    Other,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct Timeline {
-    events: Vec<Event>,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct Room {
-    timeline: Timeline,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct Rooms {
-    invite: HashMap<String, serde_json::Value>,
-    join: HashMap<String, Room>,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-struct SyncCommand {
-    next_batch: String,
-    rooms: Rooms,
-}
-
-async fn sync<S: AsRef<str>>(key: S) -> Result<(), Box<dyn std::error::Error>> {
-    let body = reqwest::get(&format!(
-        "https://matrix.org/_matrix/client/r0/sync?access_token={}&timeout=3000",
-        key.as_ref()
-    ))
-    .await?
-    .text()
-    .await?;
-    let sync: SyncCommand = serde_json::from_str(&body)?;
-    println!("{:#?}", sync);
-    Ok(())
-}
+use axfive_matrix_dicebot::matrix::SyncCommand;
+use axfive_matrix_dicebot::bot::{DiceBot, Config};
+use std::fs::read_to_string;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let key = std::env::args()
+    let config_path = std::env::args()
         .skip(1)
         .next()
-        .expect("Need a key as an argument");
+        .expect("Need a config as an argument");
+    let config = {
+        let contents = read_to_string(config_path)?;
+        toml::from_str(&contents)?
+    };
+    println!("Logging in");
+    let mut bot = DiceBot::new(config).await?;
+    println!("Logged in");
+
     let mut sigint = signal(SignalKind::interrupt())?;
 
     loop {
+        println!("Loop");
         select! {
             _ = sigint.recv() => {
                 break;
             }
-            _ = sync(&key) => {
+            _ = bot.sync() => {
             }
         }
     }
 
-    Ok(())
+    println!("Logging out");
+    bot.logout().await
 }
diff --git a/src/matrix.rs b/src/matrix.rs
new file mode 100644
index 0000000..0766fcb
--- /dev/null
+++ b/src/matrix.rs
@@ -0,0 +1,77 @@
+use serde::{self, Deserialize, Serialize};
+use std::collections::HashMap;
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(tag = "msgtype")]
+#[serde(rename = "m.text")]
+pub struct TextMessage {
+    body: String
+}
+
+// Need untagged because redactions are blank
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(untagged)]
+pub enum MessageContent {
+    Text(TextMessage),
+    Other(serde_json::Value),
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(tag = "membership")]
+pub enum MemberContent {
+    #[serde(rename = "invite")]
+    Invite {
+        // TODO: maybe leave empty?
+        #[serde(default)]
+        #[serde(alias = "displayname")]
+        display_name: Option<String>,
+    },
+
+    #[serde(other)]
+    Other,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct RoomEvent {
+    pub content: MessageContent,
+    pub event_id: String,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct MemberEvent {
+    pub content: MemberContent,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+#[serde(tag = "type")]
+pub enum Event {
+    #[serde(rename = "m.room.message")]
+    Room(RoomEvent),
+    #[serde(rename = "m.room.member")]
+    Member(MemberEvent),
+
+    #[serde(other)]
+    Other,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Timeline {
+    pub events: Vec<Event>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Room {
+    pub timeline: Timeline,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct Rooms {
+    pub invite: HashMap<String, serde_json::Value>,
+    pub join: HashMap<String, Room>,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct SyncCommand {
+    pub next_batch: String,
+    pub rooms: Rooms,
+}