Changes to token (#21)

Reviewed-on: #21
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

.env.sample

@@ -0,0 +1,2 @@
+DATABASE_URL=postgres://username:password@localhost/database_name
+SECRET_KEY=refero34o8rfhfjn983thf39fhc943rf923n3h

.gitea/workflows/tag_release.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
           components: cargo
 
       - name: Extract Version from Cargo.toml

.gitea/workflows/workflow.yml

@@ -18,33 +18,73 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
       - run: |
           mkdir -p ~/.ssh
-          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
-          chmod 600 ~/.ssh/gitlab_deploy_key
+          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/icarus_models_deploy_key
+          chmod 600 ~/.ssh/icarus_models_deploy_key
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
 
           eval $(ssh-agent -s)
-          ssh-add -v ~/.ssh/gitlab_deploy_key
+          ssh-add -v ~/.ssh/icarus_models_deploy_key
+
           cargo check
 
   test:
     name: Test Suite
     runs-on: ubuntu-24.04
+    # --- Add database service definition ---
+    services:
+      postgres:
+        image: postgres:17.4 # Or pin to a more specific version like 14.9
+        env:
+          # Use secrets for DB init, with fallbacks for flexibility
+          POSTGRES_USER: ${{ secrets.DB_TEST_USER || 'testuser' }}
+          POSTGRES_PASSWORD: ${{ secrets.DB_TEST_PASSWORD || 'testpassword' }}
+          POSTGRES_DB: ${{ secrets.DB_TEST_NAME || 'testdb' }}
+        # Options to wait until the database is ready
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+
     steps:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
-      - run: |
+          toolchain: 1.86.0
+      # --- Add this step for explicit verification ---
+      - name: Verify Docker Environment
+        run: |
+          echo "Runner User Info:"
+          id
+          echo "Checking Docker Version:"
+          docker --version
+          echo "Checking Docker Daemon Status (info):"
+          docker info
+          echo "Checking Docker Daemon Status (ps):"
+          docker ps -a
+          echo "Docker environment check complete."
+        # NOTE: Do NOT use continue-on-error here.
+        # If Docker isn't working as expected, the job SHOULD fail here.
+      - name: Run tests
+        env:
+          # Define DATABASE_URL for tests to use
+          DATABASE_URL: postgresql://${{ secrets.DB_TEST_USER || 'testuser' }}:${{ secrets.DB_TEST_PASSWORD || 'testpassword' }}@postgres:5432/${{ secrets.DB_TEST_NAME || 'testdb' }}
+          RUST_LOG: info # Optional: configure test log level
+          SECRET_KEY: ${{ secrets.TOKEN_SECRET_KEY }}
+          # Make SSH agent available if tests fetch private dependencies
+          SSH_AUTH_SOCK: ${{ env.SSH_AUTH_SOCK }}
+        run: |
           mkdir -p ~/.ssh
-          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
-          chmod 600 ~/.ssh/gitlab_deploy_key
+          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/icarus_models_deploy_key
+          chmod 600 ~/.ssh/icarus_models_deploy_key
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
 
           eval $(ssh-agent -s)
-          ssh-add -v ~/.ssh/gitlab_deploy_key
+          ssh-add -v ~/.ssh/icarus_models_deploy_key
+
           cargo test
 
   fmt:
@@ -54,16 +94,16 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
       - run: rustup component add rustfmt
       - run: |
           mkdir -p ~/.ssh
-          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
-          chmod 600 ~/.ssh/gitlab_deploy_key
+          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/icarus_models_deploy_key
+          chmod 600 ~/.ssh/icarus_models_deploy_key
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
 
           eval $(ssh-agent -s)
-          ssh-add -v ~/.ssh/gitlab_deploy_key
+          ssh-add -v ~/.ssh/icarus_models_deploy_key
           cargo fmt --all -- --check
 
   clippy:
@@ -73,16 +113,16 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
       - run: rustup component add clippy
       - run: |
           mkdir -p ~/.ssh
-          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
-          chmod 600 ~/.ssh/gitlab_deploy_key
+          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/icarus_models_deploy_key
+          chmod 600 ~/.ssh/icarus_models_deploy_key
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
 
           eval $(ssh-agent -s)
-          ssh-add -v ~/.ssh/gitlab_deploy_key
+          ssh-add -v ~/.ssh/icarus_models_deploy_key
           cargo clippy -- -D warnings
 
   build:
@@ -92,14 +132,13 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.85.0
+          toolchain: 1.86.0
       - run: |
           mkdir -p ~/.ssh
-          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
-          chmod 600 ~/.ssh/gitlab_deploy_key
+          echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/icarus_models_deploy_key
+          chmod 600 ~/.ssh/icarus_models_deploy_key
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
 
           eval $(ssh-agent -s)
-          ssh-add -v ~/.ssh/gitlab_deploy_key
+          ssh-add -v ~/.ssh/icarus_models_deploy_key
           cargo build --release
-

.gitignore

@@ -1,2 +1,3 @@
 /target
 Cargo.lock
+.env

Cargo.toml

@@ -1,12 +1,27 @@
 [package]
 name = "icarus_auth"
-version = "0.1.0"
+version = "0.3.0"
 edition = "2024"
+rust-version = "1.86"
 
 [dependencies]
 axum = { version = "0.8.3" }
 serde = { version = "1.0.218", features = ["derive"] }
 serde_json = { version = "1.0.139" }
 tokio = { version = "1.44.1", features = ["rt-multi-thread"] }
-tracing-subscriber = "0.3.19"
-icarus-models = { git = "ssh://git@git.kundeng.us/phoenix/icarus-models.git", tag = "v0.1.14" }
+tracing-subscriber = { version = "0.3.19" }
+tower = { version = "0.5.2" }
+hyper = { version = "1.6.0" }
+sqlx = { version = "0.8.3", features = ["postgres", "runtime-tokio-native-tls", "time", "uuid"] }
+dotenvy = { version = "0.15.7" }
+uuid = { version = "1.16.0", features = ["v4", "serde"] }
+argon2 = { version = "0.5.3", features = ["std"] } # Use the latest 0.5.x version
+rand = { version = "0.9" }
+time = { version = "0.3.41", features = ["macros", "serde"] }
+josekit = { version = "0.10.1" }
+icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.4.1" }
+
+[dev-dependencies]
+http-body-util = { version = "0.1.3" }
+url = { version = "2.5" }
+once_cell = { version = "1.19" } # Useful for lazy initialization in tests/app setup

migrations/20250402221858_init_migrate.sql

@@ -0,0 +1,22 @@
+-- Add migration script here
+CREATE EXTENSION IF NOT EXISTS pgcrypto;
+
+CREATE TABLE IF NOT EXISTS "user" (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    username TEXT NOT NULL,
+    password TEXT NOT NULL,
+    email TEXT NOT NULL,
+    phone TEXT NOT NULL,
+    firstname TEXT NOT NULL,
+    lastname TEXT NOT NULL,
+    email_verified BOOL NOT NULL,
+    date_created TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    status TEXT NOT NULL,
+    last_login TIMESTAMPTZ NULL DEFAULT NOW(),
+    salt_id UUID NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS "salt" (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    salt TEXT NOT NULL
+);

run_migrations.txt

@@ -0,0 +1,25 @@
+# Make sure role has CREATEDB
+ALTER ROLE username_that_needs_permission CREATEDB;
+
+# Install migrations
+cargo install sqlx-cli
+
+# Make sure to populate DATABASE_URL with correct value. 
+# By default, the DATABASE_URL found in .env file will be used
+export DATABASE_URL="postgres://icarus_op_test:password@localhost/icarus_auth_test"
+
+# init
+sqlx migrate add init_migration
+sqlx migrate run
+
+# Create
+sqlx database create
+
+# Drop
+sqlx database drop
+
+# setup
+sqlx database setup
+
+# Reset
+sqlx database reset

src/callers/common.rs

@@ -0,0 +1,30 @@
+use axum::{Extension, Json, http::StatusCode};
+
+use serde::{Deserialize, Serialize};
+
+#[derive(Deserialize, Serialize)]
+pub struct TestResult {
+    message: String,
+}
+
+// basic handler that responds with a static string
+pub async fn root() -> &'static str {
+    "Hello, World!"
+}
+
+pub async fn db_ping(Extension(pool): Extension<sqlx::PgPool>) -> (StatusCode, Json<TestResult>) {
+    match sqlx::query("SELECT 1").execute(&pool).await {
+        Ok(_) => {
+            let tr = TestResult {
+                message: String::from("This works"),
+            };
+            (StatusCode::OK, Json(tr))
+        }
+        Err(e) => (
+            StatusCode::BAD_REQUEST,
+            Json(TestResult {
+                message: e.to_string(),
+            }),
+        ),
+    }
+}

src/callers/login.rs

@@ -0,0 +1,94 @@
+pub mod request {
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Default, Deserialize, Serialize)]
+    pub struct Request {
+        pub username: String,
+        pub password: String,
+    }
+}
+
+pub mod response {
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Default, Deserialize, Serialize)]
+    pub struct Response {
+        pub message: String,
+        pub data: Vec<icarus_models::login_result::LoginResult>,
+    }
+}
+
+pub mod endpoint {
+    use axum::{Json, http::StatusCode};
+
+    use crate::hashing;
+    use crate::repo;
+    use crate::token_stuff;
+
+    use super::request;
+    use super::response;
+
+    async fn not_found(message: &str) -> (StatusCode, Json<response::Response>) {
+        (
+            StatusCode::NOT_FOUND,
+            Json(response::Response {
+                message: String::from(message),
+                data: Vec::new(),
+            }),
+        )
+    }
+
+    pub async fn login(
+        axum::Extension(pool): axum::Extension<sqlx::PgPool>,
+        Json(payload): Json<request::Request>,
+    ) -> (StatusCode, Json<response::Response>) {
+        // Check if user exists
+        match repo::user::get(&pool, &payload.username).await {
+            Ok(user) => {
+                let salt = repo::salt::get(&pool, &user.salt_id).await.unwrap();
+                let salt_str = hashing::get_salt(&salt.salt).unwrap();
+                let unhashed_password = payload.password;
+
+                // Check if password is correct
+                match hashing::hash_password(&unhashed_password, &salt_str) {
+                    Ok(hash_password) => {
+                        if hashing::verify_password(&unhashed_password, hash_password.clone())
+                            .unwrap()
+                        {
+                            // Create token
+                            let key = token_stuff::get_key().unwrap();
+                            let (token_literal, duration) =
+                                token_stuff::create_token(&key).unwrap();
+
+                            if token_stuff::verify_token(&key, &token_literal) {
+                                (
+                                    StatusCode::OK,
+                                    Json(response::Response {
+                                        message: String::from("Successful"),
+                                        data: vec![icarus_models::login_result::LoginResult {
+                                            id: user.id,
+                                            username: user.username,
+                                            token: token_literal,
+                                            token_type: String::from(token_stuff::TOKENTYPE),
+                                            expiration: duration,
+                                        }],
+                                    }),
+                                )
+                            } else {
+                                return not_found("Could not verify password").await;
+                            }
+                        } else {
+                            return not_found("Error Hashing").await;
+                        }
+                    }
+                    Err(err) => {
+                        return not_found(&err.to_string()).await;
+                    }
+                }
+            }
+            Err(err) => {
+                return not_found(&err.to_string()).await;
+            }
+        }
+    }
+}

src/callers/mod.rs

@@ -0,0 +1,10 @@
+pub mod common;
+pub mod login;
+pub mod register;
+
+pub mod endpoints {
+    pub const ROOT: &str = "/";
+    pub const REGISTER: &str = "/api/v2/register";
+    pub const DBTEST: &str = "/api/v2/test/db";
+    pub const LOGIN: &str = "/api/v2/login";
+}

src/callers/register.rs

@@ -0,0 +1,105 @@
+use axum::{Json, http::StatusCode};
+
+use crate::hashing;
+use crate::repo;
+
+pub mod request {
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Default, Deserialize, Serialize)]
+    pub struct Request {
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub username: String,
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub password: String,
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub email: String,
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub phone: String,
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub firstname: String,
+        #[serde(skip_serializing_if = "String::is_empty")]
+        pub lastname: String,
+    }
+}
+
+pub mod response {
+    use serde::{Deserialize, Serialize};
+
+    #[derive(Deserialize, Serialize)]
+    pub struct Response {
+        pub message: String,
+        pub data: Vec<icarus_models::user::User>,
+    }
+}
+
+pub async fn register_user(
+    axum::Extension(pool): axum::Extension<sqlx::PgPool>,
+    Json(payload): Json<request::Request>,
+) -> (StatusCode, Json<response::Response>) {
+    let mut user = icarus_models::user::User {
+        id: uuid::Uuid::nil(),
+        username: payload.username.clone(),
+        password: payload.password.clone(),
+        email: payload.email.clone(),
+        phone: payload.phone.clone(),
+        firstname: payload.firstname.clone(),
+        lastname: payload.lastname.clone(),
+        status: String::from("Active"),
+        email_verified: true,
+        date_created: Some(time::OffsetDateTime::now_utc()),
+        last_login: None,
+        salt_id: uuid::Uuid::nil(),
+    };
+
+    match repo::user::exists(&pool, &user.username).await {
+        Ok(res) => {
+            if res {
+                (
+                    StatusCode::NOT_FOUND,
+                    Json(response::Response {
+                        message: String::from("Error"),
+                        data: vec![user],
+                    }),
+                )
+            } else {
+                let salt_string = hashing::generate_salt().unwrap();
+                let mut salt = icarus_models::user::salt::Salt::default();
+                let generated_salt = salt_string;
+                salt.salt = generated_salt.to_string();
+                salt.id = repo::salt::insert(&pool, &salt).await.unwrap();
+                user.salt_id = salt.id;
+                let hashed_password =
+                    hashing::hash_password(&user.password, &generated_salt).unwrap();
+                user.password = hashed_password;
+
+                match repo::user::insert(&pool, &user).await {
+                    Ok(id) => {
+                        user.id = id;
+                        (
+                            StatusCode::CREATED,
+                            Json(response::Response {
+                                message: String::from("User created"),
+                                data: vec![user],
+                            }),
+                        )
+                    }
+                    Err(err) => (
+                        StatusCode::BAD_REQUEST,
+                        Json(response::Response {
+                            message: err.to_string(),
+                            data: vec![user],
+                        }),
+                    ),
+                }
+            }
+        }
+        Err(err) => (
+            StatusCode::BAD_REQUEST,
+            Json(response::Response {
+                message: err.to_string(),
+                data: vec![user],
+            }),
+        ),
+    }
+}

src/config/mod.rs

@@ -0,0 +1,10 @@
+pub fn get_full() -> String {
+    get_address() + ":" + &get_port()
+}
+fn get_address() -> String {
+    String::from("0.0.0.0")
+}
+
+fn get_port() -> String {
+    String::from("3000")
+}

src/hashing/mod.rs

@@ -0,0 +1,84 @@
+use argon2::{
+    Argon2, // The Argon2 algorithm struct
+    PasswordVerifier,
+    password_hash::{
+        PasswordHasher,
+        SaltString,
+        rand_core::OsRng, // Secure random number generator
+    },
+};
+
+pub fn generate_salt() -> Result<SaltString, argon2::Error> {
+    // Generate a random salt
+    // SaltString::generate uses OsRng internally for cryptographic security
+    let salt = SaltString::generate(&mut OsRng);
+    Ok(salt)
+}
+
+pub fn get_salt(s: &str) -> Result<SaltString, argon2::password_hash::Error> {
+    SaltString::from_b64(s)
+}
+
+pub fn hash_password(
+    password: &String,
+    salt: &SaltString,
+) -> Result<String, argon2::password_hash::Error> {
+    let password_bytes = password.as_bytes();
+
+    // Create an Argon2 instance with default parameters (recommended)
+    // You could customize parameters here if needed, but defaults are strong
+    let argon2 = Argon2::default();
+
+    // Hash the password with the salt
+    // The output is a PasswordHash string format that includes algorithm, version,
+    // parameters, salt, and the hash itself.
+    let password_hash = argon2.hash_password(password_bytes, salt)?.to_string();
+
+    Ok(password_hash)
+}
+
+pub fn verify_password(
+    password_attempt: &String,
+    stored_hash: String,
+) -> Result<bool, argon2::password_hash::Error> {
+    let password_bytes = password_attempt.as_bytes();
+
+    // Parse the stored hash string
+    // This extracts the salt, parameters, and hash digest
+    let parsed_hash = argon2::PasswordHash::new(stored_hash.as_str())?;
+
+    // Create an Argon2 instance (it will use the parameters from the parsed hash)
+    let argon2 = Argon2::default();
+
+    // Verify the password against the parsed hash
+    // This automatically uses the correct salt and parameters embedded in `parsed_hash`
+    match argon2.verify_password(password_bytes, &parsed_hash) {
+        Ok(()) => Ok(true),                                       // Passwords match
+        Err(argon2::password_hash::Error::Password) => Ok(false), // Passwords don't match
+        Err(e) => Err(e), // Some other error occurred (e.g., invalid hash format)
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_hash_password() {
+        let some_password = String::from("somethingrandom");
+        let salt = generate_salt().unwrap();
+        match hash_password(&some_password, &salt) {
+            Ok(p) => match verify_password(&some_password, p.clone()) {
+                Ok(res) => {
+                    assert_eq!(res, true);
+                }
+                Err(err) => {
+                    assert!(false, "Error: {:?}", err.to_string());
+                }
+            },
+            Err(eerr) => {
+                assert!(false, "Error: {:?}", eerr.to_string());
+            }
+        }
+    }
+}

src/lib.rs

@@ -0,0 +1,51 @@
+pub mod callers;
+pub mod config;
+pub mod hashing;
+pub mod repo;
+pub mod token_stuff;
+
+pub mod keys {
+    pub const DBURL: &str = "DATABASE_URL";
+
+    pub mod error {
+        pub const ERROR: &str = "DATABASE_URL must be set in .env";
+    }
+}
+
+mod connection_settings {
+    pub const MAXCONN: u32 = 5;
+}
+
+pub mod db {
+
+    use sqlx::postgres::PgPoolOptions;
+    use std::env;
+
+    use crate::{connection_settings, keys};
+
+    pub async fn create_pool() -> Result<sqlx::PgPool, sqlx::Error> {
+        let database_url = get_db_url().await;
+        println!("Database url: {:?}", database_url);
+
+        PgPoolOptions::new()
+            .max_connections(connection_settings::MAXCONN)
+            .connect(&database_url)
+            .await
+    }
+
+    async fn get_db_url() -> String {
+        #[cfg(debug_assertions)] // Example: Only load .env in debug builds
+        dotenvy::dotenv().ok();
+
+        env::var(keys::DBURL).expect(keys::error::ERROR)
+    }
+
+    pub async fn migrations(pool: &sqlx::PgPool) {
+        // Run migrations using the sqlx::migrate! macro
+        // Assumes your migrations are in a ./migrations folder relative to Cargo.toml
+        sqlx::migrate!("./migrations")
+            .run(pool)
+            .await
+            .expect("Failed to run migrations");
+    }
+}

src/main.rs

@@ -1,41 +1,347 @@
-use axum::{
-    // Json,
-    Router,
-    // http::StatusCode,
-    routing::get,
-    // routing::{get, post},
-};
-// use serde::{Deserialize, Serialize};
+use icarus_auth::callers;
+use icarus_auth::config;
 
 #[tokio::main]
 async fn main() {
     // initialize tracing
     tracing_subscriber::fmt::init();
 
-    // build our application with a route
-    let app = Router::new()
-        // `GET /` goes to `root`
-        .route("/", get(root));
-    // `POST /users` goes to `create_user`
-    // .route("/users", post(create_user));
+    let app = init::app().await;
 
     // run our app with hyper, listening globally on port 3000
-    let listener = tokio::net::TcpListener::bind(get_full()).await.unwrap();
+    let url = config::get_full();
+    let listener = tokio::net::TcpListener::bind(url).await.unwrap();
     axum::serve(listener, app).await.unwrap();
 }
 
-fn get_full() -> String {
-    get_address() + ":" + &get_port()
-}
-fn get_address() -> String {
-    String::from("0.0.0.0")
+mod init {
+    use axum::{
+        Router,
+        routing::{get, post},
+    };
+
+    use crate::callers;
+
+    pub async fn routes() -> Router {
+        // build our application with a route
+        Router::new()
+            .route(callers::endpoints::DBTEST, get(callers::common::db_ping))
+            .route(callers::endpoints::ROOT, get(callers::common::root))
+            .route(
+                callers::endpoints::REGISTER,
+                post(callers::register::register_user),
+            )
+            .route(
+                callers::endpoints::LOGIN,
+                post(callers::login::endpoint::login),
+            )
+    }
+
+    pub async fn app() -> Router {
+        let pool = icarus_auth::db::create_pool()
+            .await
+            .expect("Failed to create pool");
+
+        icarus_auth::db::migrations(&pool).await;
+
+        routes().await.layer(axum::Extension(pool))
+    }
 }
 
-fn get_port() -> String {
-    String::from("3000")
-}
+#[cfg(test)]
+mod tests {
+    use super::*;
 
-// basic handler that responds with a static string
-async fn root() -> &'static str {
-    "Hello, World!"
+    use axum::{
+        body::Body,
+        http::{Request, StatusCode},
+    };
+    use http_body_util::BodyExt;
+    use serde_json::json;
+    use tower::ServiceExt; // for `call`, `oneshot`, and `ready`
+
+    mod db_mgr {
+        use std::str::FromStr;
+
+        use icarus_auth::keys;
+
+        pub const LIMIT: usize = 6;
+
+        pub async fn get_pool() -> Result<sqlx::PgPool, sqlx::Error> {
+            let tm_db_url = std::env::var(keys::DBURL).expect("DATABASE_URL must be present");
+            let tm_options = sqlx::postgres::PgConnectOptions::from_str(&tm_db_url).unwrap();
+            sqlx::PgPool::connect_with(tm_options).await
+        }
+
+        pub async fn generate_db_name() -> String {
+            let db_name =
+                get_database_name().unwrap() + &"_" + &uuid::Uuid::new_v4().to_string()[..LIMIT];
+            db_name
+        }
+
+        pub async fn connect_to_db(db_name: &str) -> Result<sqlx::PgPool, sqlx::Error> {
+            let db_url = std::env::var(keys::DBURL).expect("DATABASE_URL must be set for tests");
+            let options = sqlx::postgres::PgConnectOptions::from_str(&db_url)?.database(db_name);
+            sqlx::PgPool::connect_with(options).await
+        }
+
+        pub async fn create_database(
+            template_pool: &sqlx::PgPool,
+            db_name: &str,
+        ) -> Result<(), sqlx::Error> {
+            let create_query = format!("CREATE DATABASE {}", db_name);
+            match sqlx::query(&create_query).execute(template_pool).await {
+                Ok(_) => Ok(()),
+                Err(e) => Err(e),
+            }
+        }
+
+        // Function to drop a database
+        pub async fn drop_database(
+            template_pool: &sqlx::PgPool,
+            db_name: &str,
+        ) -> Result<(), sqlx::Error> {
+            let drop_query = format!("DROP DATABASE IF EXISTS {} WITH (FORCE)", db_name);
+            sqlx::query(&drop_query).execute(template_pool).await?;
+            Ok(())
+        }
+
+        pub fn get_database_name() -> Result<String, Box<dyn std::error::Error>> {
+            dotenvy::dotenv().ok(); // Load .env file if it exists
+
+            match std::env::var(keys::DBURL) {
+                Ok(database_url) => {
+                    let parsed_url = url::Url::parse(&database_url)?;
+                    if parsed_url.scheme() == "postgres" || parsed_url.scheme() == "postgresql" {
+                        match parsed_url
+                            .path_segments()
+                            .and_then(|segments| segments.last().map(|s| s.to_string()))
+                        {
+                            Some(sss) => Ok(sss),
+                            None => Err("Error parsing".into()),
+                        }
+                    } else {
+                        // Handle other database types if needed
+                        Err("Error parsing".into())
+                    }
+                }
+                Err(_) => {
+                    // DATABASE_URL environment variable not found
+                    Err("Error parsing".into())
+                }
+            }
+        }
+    }
+
+    fn get_test_register_request() -> icarus_auth::callers::register::request::Request {
+        icarus_auth::callers::register::request::Request {
+            username: String::from("somethingsss"),
+            password: String::from("Raindown!"),
+            email: String::from("dev@null.com"),
+            phone: String::from("1234567890"),
+            firstname: String::from("Bob"),
+            lastname: String::from("Smith"),
+        }
+    }
+
+    fn get_test_register_payload(
+        usr: &icarus_auth::callers::register::request::Request,
+    ) -> serde_json::Value {
+        json!({
+            "username": &usr.username,
+            "password": &usr.password,
+            "email": &usr.email,
+            "phone": &usr.phone,
+            "firstname": &usr.firstname,
+            "lastname": &usr.lastname,
+        })
+    }
+
+    #[tokio::test]
+    async fn test_hello_world() {
+        let app = init::app().await;
+
+        // `Router` implements `tower::Service<Request<Body>>` so we can
+        // call it like any tower service, no need to run an HTTP server.
+        let response = app
+            .oneshot(
+                Request::builder()
+                    .uri(callers::endpoints::ROOT)
+                    .body(Body::empty())
+                    .unwrap(),
+            )
+            .await
+            .unwrap();
+
+        assert_eq!(response.status(), StatusCode::OK);
+
+        let body = response.into_body().collect().await.unwrap().to_bytes();
+        assert_eq!(&body[..], b"Hello, World!");
+    }
+
+    #[tokio::test]
+    async fn test_register_user() {
+        let tm_pool = db_mgr::get_pool().await.unwrap();
+
+        let db_name = db_mgr::generate_db_name().await;
+
+        match db_mgr::create_database(&tm_pool, &db_name).await {
+            Ok(_) => {
+                println!("Success");
+            }
+            Err(e) => {
+                assert!(false, "Error: {:?}", e.to_string());
+            }
+        }
+
+        let pool = db_mgr::connect_to_db(&db_name).await.unwrap();
+
+        icarus_auth::db::migrations(&pool).await;
+
+        let app = init::routes().await.layer(axum::Extension(pool));
+
+        let usr = get_test_register_request();
+        let payload = get_test_register_payload(&usr);
+
+        let response = app
+            .oneshot(
+                Request::builder()
+                    .method(axum::http::Method::POST)
+                    .uri(callers::endpoints::REGISTER)
+                    .header(axum::http::header::CONTENT_TYPE, "application/json")
+                    .body(Body::from(payload.to_string()))
+                    .unwrap(),
+            )
+            .await;
+
+        match response {
+            Ok(resp) => {
+                assert_eq!(
+                    resp.status(),
+                    StatusCode::CREATED,
+                    "Message: {:?} {:?}",
+                    resp,
+                    usr.username
+                );
+                let body = axum::body::to_bytes(resp.into_body(), usize::MAX)
+                    .await
+                    .unwrap();
+                let parsed_body: callers::register::response::Response =
+                    serde_json::from_slice(&body).unwrap();
+                let returned_usr = &parsed_body.data[0];
+
+                assert_eq!(false, returned_usr.id.is_nil(), "Id is not populated");
+
+                assert_eq!(
+                    usr.username, returned_usr.username,
+                    "Usernames do not match"
+                );
+                assert!(returned_usr.date_created.is_some(), "Date Created is empty");
+            }
+            Err(err) => {
+                assert!(false, "Error: {:?}", err.to_string());
+            }
+        };
+
+        let _ = db_mgr::drop_database(&tm_pool, &db_name).await;
+    }
+
+    #[tokio::test]
+    async fn test_login_user() {
+        let tm_pool = db_mgr::get_pool().await.unwrap();
+
+        let db_name = db_mgr::generate_db_name().await;
+
+        match db_mgr::create_database(&tm_pool, &db_name).await {
+            Ok(_) => {
+                println!("Success");
+            }
+            Err(e) => {
+                assert!(false, "Error: {:?}", e.to_string());
+            }
+        }
+
+        let pool = db_mgr::connect_to_db(&db_name).await.unwrap();
+
+        icarus_auth::db::migrations(&pool).await;
+
+        let app = init::routes().await.layer(axum::Extension(pool));
+
+        let usr = get_test_register_request();
+        let payload = get_test_register_payload(&usr);
+
+        let response = app
+            .clone()
+            .oneshot(
+                Request::builder()
+                    .method(axum::http::Method::POST)
+                    .uri(callers::endpoints::REGISTER)
+                    .header(axum::http::header::CONTENT_TYPE, "application/json")
+                    .body(Body::from(payload.to_string()))
+                    .unwrap(),
+            )
+            .await;
+
+        match response {
+            Ok(resp) => {
+                assert_eq!(
+                    resp.status(),
+                    StatusCode::CREATED,
+                    "Message: {:?} {:?}",
+                    resp,
+                    usr.username
+                );
+                let body = axum::body::to_bytes(resp.into_body(), usize::MAX)
+                    .await
+                    .unwrap();
+                let parsed_body: callers::register::response::Response =
+                    serde_json::from_slice(&body).unwrap();
+                let returned_usr = &parsed_body.data[0];
+
+                assert_eq!(false, returned_usr.id.is_nil(), "Id is not populated");
+
+                assert_eq!(
+                    usr.username, returned_usr.username,
+                    "Usernames do not match"
+                );
+                assert!(returned_usr.date_created.is_some(), "Date Created is empty");
+
+                let login_payload = json!({
+                    "username": &usr.username,
+                    "password": &usr.password,
+                });
+
+                match app
+                    .oneshot(
+                        Request::builder()
+                            .method(axum::http::Method::POST)
+                            .uri(callers::endpoints::LOGIN)
+                            .header(axum::http::header::CONTENT_TYPE, "application/json")
+                            .body(Body::from(login_payload.to_string()))
+                            .unwrap(),
+                    )
+                    .await
+                {
+                    Ok(resp) => {
+                        assert_eq!(StatusCode::OK, resp.status(), "Status is not right");
+                        let body = axum::body::to_bytes(resp.into_body(), usize::MAX)
+                            .await
+                            .unwrap();
+                        let parsed_body: callers::login::response::Response =
+                            serde_json::from_slice(&body).unwrap();
+                        let login_result = &parsed_body.data[0];
+                        assert!(!login_result.id.is_nil(), "Id is nil");
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err.to_string());
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: {:?}", err.to_string());
+            }
+        };
+
+        let _ = db_mgr::drop_database(&tm_pool, &db_name).await;
+    }
 }

src/repo/mod.rs

@@ -0,0 +1,164 @@
+pub mod user {
+    use sqlx::Row;
+
+    #[derive(Debug, serde::Serialize, sqlx::FromRow)]
+    pub struct InsertedData {
+        pub id: uuid::Uuid,
+        pub date_created: Option<time::OffsetDateTime>,
+    }
+
+    pub async fn get(
+        pool: &sqlx::PgPool,
+        username: &String,
+    ) -> Result<icarus_models::user::User, sqlx::Error> {
+        let result = sqlx::query(
+            r#"
+        SELECT * FROM "user" WHERE username = $1
+        "#,
+        )
+        .bind(username)
+        .fetch_optional(pool)
+        .await;
+
+        match result {
+            Ok(r) => match r {
+                Some(r) => Ok(icarus_models::user::User {
+                    id: r.try_get("id")?,
+                    username: r.try_get("username")?,
+                    password: r.try_get("password")?,
+                    email: r.try_get("email")?,
+                    email_verified: r.try_get("email_verified")?,
+                    phone: r.try_get("phone")?,
+                    salt_id: r.try_get("salt_id")?,
+                    firstname: r.try_get("firstname")?,
+                    lastname: r.try_get("lastname")?,
+                    date_created: r.try_get("date_created")?,
+                    last_login: r.try_get("last_login")?,
+                    status: r.try_get("status")?,
+                }),
+                None => Err(sqlx::Error::RowNotFound),
+            },
+            Err(e) => Err(e),
+        }
+    }
+
+    pub async fn exists(pool: &sqlx::PgPool, username: &String) -> Result<bool, sqlx::Error> {
+        let result = sqlx::query(
+            r#"
+        SELECT 1 FROM "user" WHERE username = $1
+        "#,
+        )
+        .bind(username)
+        .fetch_optional(pool)
+        .await;
+
+        match result {
+            Ok(r) => Ok(r.is_some()),
+            Err(e) => Err(e),
+        }
+    }
+
+    pub async fn insert(
+        pool: &sqlx::PgPool,
+        user: &icarus_models::user::User,
+    ) -> Result<uuid::Uuid, sqlx::Error> {
+        let row = sqlx::query(
+            r#"
+                INSERT INTO "user" (username, password, email, phone, firstname, lastname, email_verified, status, salt_id) 
+                VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9)
+                RETURNING id, date_created;
+            "#)
+            .bind(&user.username)
+            .bind(&user.password)
+            .bind(&user.email)
+            .bind(&user.phone)
+            .bind(&user.firstname)
+            .bind(&user.lastname)
+            .bind(user.email_verified)
+            .bind(&user.status)
+            .bind(user.salt_id)
+        .fetch_one(pool)
+        .await
+        .map_err(|e| {
+            eprintln!("Error inserting item: {}", e);
+            e
+        })?;
+
+        let result = InsertedData {
+            id: row.try_get("id").map_err(|_e| sqlx::Error::RowNotFound)?,
+            date_created: row
+                .try_get("date_created")
+                .map_err(|_e| sqlx::Error::RowNotFound)?,
+        };
+
+        if !result.id.is_nil() {
+            Ok(result.id)
+        } else {
+            Err(sqlx::Error::RowNotFound)
+        }
+    }
+}
+
+pub mod salt {
+    use sqlx::Row;
+
+    #[derive(Debug, serde::Serialize, sqlx::FromRow)]
+    pub struct InsertedData {
+        pub id: uuid::Uuid,
+    }
+
+    pub async fn get(
+        pool: &sqlx::PgPool,
+        id: &uuid::Uuid,
+    ) -> Result<icarus_models::user::salt::Salt, sqlx::Error> {
+        let result = sqlx::query(
+            r#"
+        SELECT * FROM "salt" WHERE id = $1
+        "#,
+        )
+        .bind(id)
+        .fetch_optional(pool)
+        .await;
+
+        match result {
+            Ok(r) => match r {
+                Some(r) => Ok(icarus_models::user::salt::Salt {
+                    id: r.try_get("id")?,
+                    salt: r.try_get("salt")?,
+                }),
+                None => Err(sqlx::Error::RowNotFound),
+            },
+            Err(e) => Err(e),
+        }
+    }
+
+    pub async fn insert(
+        pool: &sqlx::PgPool,
+        salt: &icarus_models::user::salt::Salt,
+    ) -> Result<uuid::Uuid, sqlx::Error> {
+        let row = sqlx::query(
+            r#"
+                INSERT INTO "salt" (salt) 
+                VALUES ($1)
+                RETURNING id;
+            "#,
+        )
+        .bind(&salt.salt)
+        .fetch_one(pool)
+        .await
+        .map_err(|e| {
+            eprintln!("Error inserting item: {}", e);
+            e
+        })?;
+
+        let result = InsertedData {
+            id: row.try_get("id").map_err(|_e| sqlx::Error::RowNotFound)?,
+        };
+
+        if !result.id.is_nil() {
+            Ok(result.id)
+        } else {
+            Err(sqlx::Error::RowNotFound)
+        }
+    }
+}

src/token_stuff/mod.rs

@@ -0,0 +1,96 @@
+use josekit::{
+    self,
+    jws::{JwsHeader, alg::hmac::HmacJwsAlgorithm::Hs256},
+    jwt::{self, JwtPayload},
+};
+
+use time;
+
+pub const TOKENTYPE: &str = "JWT";
+pub const KEY_ENV: &str = "SECRET_KEY";
+pub const MESSAGE: &str = "Something random";
+pub const ISSUER: &str = "icarus_auth";
+pub const AUDIENCE: &str = "icarus";
+
+pub fn get_key() -> Result<String, dotenvy::Error> {
+    dotenvy::dotenv().ok();
+    let key = std::env::var(KEY_ENV).expect("SECRET_KEY_NOT_FOUND");
+    Ok(key)
+}
+
+pub fn get_issued() -> time::Result<time::OffsetDateTime> {
+    Ok(time::OffsetDateTime::now_utc())
+}
+
+pub fn get_expiration(issued: &time::OffsetDateTime) -> Result<time::OffsetDateTime, time::Error> {
+    let duration_expire = time::Duration::hours(4);
+    Ok(*issued + duration_expire)
+}
+
+mod util {
+    pub fn time_to_std_time(
+        provided_time: &time::OffsetDateTime,
+    ) -> Result<std::time::SystemTime, std::time::SystemTimeError> {
+        let converted = std::time::SystemTime::from(*provided_time);
+        Ok(converted)
+    }
+}
+
+pub fn create_token(provided_key: &String) -> Result<(String, i64), josekit::JoseError> {
+    let mut header = JwsHeader::new();
+    header.set_token_type(TOKENTYPE);
+
+    let mut payload = JwtPayload::new();
+    payload.set_subject(MESSAGE);
+    payload.set_issuer(ISSUER);
+    payload.set_audience(vec![AUDIENCE]);
+    match get_issued() {
+        Ok(issued) => {
+            let expire = get_expiration(&issued).unwrap();
+            payload.set_issued_at(&util::time_to_std_time(&issued).unwrap());
+            payload.set_expires_at(&util::time_to_std_time(&expire).unwrap());
+
+            let key: String = if provided_key.is_empty() {
+                get_key().unwrap()
+            } else {
+                provided_key.to_owned()
+            };
+
+            let signer = Hs256.signer_from_bytes(key.as_bytes()).unwrap();
+            Ok((
+                josekit::jwt::encode_with_signer(&payload, &header, &signer).unwrap(),
+                (expire - time::OffsetDateTime::UNIX_EPOCH).whole_seconds(),
+            ))
+        }
+        Err(e) => Err(josekit::JoseError::InvalidClaim(e.into())),
+    }
+}
+
+pub fn verify_token(key: &String, token: &String) -> bool {
+    let ver = Hs256.verifier_from_bytes(key.as_bytes()).unwrap();
+    let (payload, _header) = jwt::decode_with_verifier(token, &ver).unwrap();
+    match payload.subject() {
+        Some(_sub) => true,
+        None => false,
+    }
+}
+
+#[cfg(test)]
+mod tests {
+
+    use super::*;
+
+    #[test]
+    fn test_tokenize() {
+        let special_key = get_key().unwrap();
+        match create_token(&special_key) {
+            Ok((token, _duration)) => {
+                let result = verify_token(&special_key, &token);
+                assert!(result, "Token not verified");
+            }
+            Err(err) => {
+                assert!(false, "Error: {:?}", err.to_string());
+            }
+        };
+    }
+}