feat: got sqlx working

.gitignore

@@ -5,3 +5,4 @@
 zig-out
 .zig-cache
 freebsd.txt
+/sparse-server/db.sqlite*

flake.nix

@@ -71,8 +71,9 @@
             dart-sass
             binaryen
           ];
-          freebsd = [ pkgsCross.x86_64-freebsd.buildPackages.clang ];
-          windows = [
+          freebsd = buildTools.linux
+            ++ [ pkgsCross.x86_64-freebsd.buildPackages.clang ];
+          windows = buildTools.linux ++ [
             pkgsCross.mingwW64.stdenv.cc
             pkgsCross.mingwW64.windows.pthreads
           ];
@@ -88,6 +89,9 @@
           # Cargo lint tools
           taplo
           cargo-deny
+
+          # Web server tools
+          sqlx-cli
         ];
 
         craneLib = (crane.mkLib pkgs).overrideToolchain (p:
@@ -143,7 +147,7 @@
           default = craneLib.devShell (buildEnvironment // {
             name = "sparse-default";
 
-            packages = buildTools.all ++ devShellTools
+            packages = buildTools.linux ++ devShellTools
               ++ [ setup-zig-freebsd setup-dev-environment ];
 
             # Added to make development easier
@@ -157,6 +161,27 @@
               "../../target/x86_64-unknown-freebsd/debug/sparse-unix-beacon";
             SPARSE_BEACON_WINDOWS =
               "../../target/x86_64-pc-windows-gnu/debug/sparse-windows-beacon.exe";
+
+            shellHook = ''
+              export DATABASE_URL="sqlite://$(${pkgs.git}/bin/git rev-parse --show-toplevel)/sparse-server/db.sqlite"
+            '';
+          });
+
+          windows = craneLib.devShell (buildEnvironment // {
+            name = "sparse-default";
+
+            packages = buildTools.windows ++ devShellTools
+              ++ [ setup-zig-freebsd setup-dev-environment ];
+
+            # No point adding above environment variables, since web server can't
+            # be built with windows tools available
+          });
+
+          freebsd = craneLib.devShell (buildEnvironment // {
+            name = "sparse-default";
+
+            packages = buildTools.freebsd ++ devShellTools
+              ++ [ setup-zig-freebsd setup-dev-environment ];
           });
         };
       });

sparse-server/.sqlx/query-86f197e514e8d55b95a71ab52b5901e939ee2c9e832ed1fae2661ad770d3ad60.json

@@ -0,0 +1,26 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT user_id, user_name FROM users;",
+  "describe": {
+    "columns": [
+      {
+        "name": "user_id",
+        "ordinal": 0,
+        "type_info": "Integer"
+      },
+      {
+        "name": "user_name",
+        "ordinal": 1,
+        "type_info": "Text"
+      }
+    ],
+    "parameters": {
+      "Right": 0
+    },
+    "nullable": [
+      false,
+      false
+    ]
+  },
+  "hash": "86f197e514e8d55b95a71ab52b5901e939ee2c9e832ed1fae2661ad770d3ad60"
+}

sparse-server/Cargo.toml

@@ -28,8 +28,14 @@ tokio-stream = { version = "0.1", optional = true }
 futures-util = { version = "0.3", optional = true }
 tracing = { version = "0.1", optional = true }
 web-sys = { version = "0.3", features = ["WebSocket"] }
-leptos-use = { version = "0.15", default_features = false, features = ["use_websocket"] }
+leptos-use = { version = "0.15", default-features = false, features = ["use_websocket"] }
 codee = "0.2"
+sqlx = { version = "0.8", default-features = false, features = ["chrono", "macros", "migrate", "runtime-tokio", "sqlite", "sqlx-sqlite"], optional = true }
+chrono = "0.4"
+rpassword = { version = "7.3", optional = true }
+pbkdf2 = { version = "0.12", features = ["simple", "sha2"], optional = true }
+sha2 = { version = "0.10", optional = true }
+hex = { version = "0.4", optional = true }
 
 [features]
 hydrate = ["leptos/hydrate"]
@@ -45,6 +51,11 @@ ssr = [
   "dep:tokio-stream",
   "dep:futures-util",
   "dep:tracing",
+  "dep:sqlx",
+  "dep:rpassword",
+  "dep:pbkdf2",
+  "dep:sha2",
+  "dep:hex",
   "leptos/ssr",
   "leptos_meta/ssr",
   "leptos_router/ssr",

sparse-server/build.rs

@@ -1,3 +1,6 @@
+// generated by `sqlx migrate build-script`
 fn main() {
+    // trigger recompilation when a new migration is added
     include!("../build_common.rs");
+    println!("cargo:rerun-if-changed=migrations");
 }

sparse-server/migrations/20250124053720_users.sql

@@ -0,0 +1,16 @@
+-- Add migration script here
+CREATE TABLE users (
+    user_id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,
+    user_name varchar(255) NOT NULL,
+    password_salt char(64) NOT NULL,
+    password_hash char(64) NOT NULL
+);
+
+CREATE TABLE sessions (
+    session_id char(64) NOT NULL,
+    user_id int NOT NULL,
+    expires int NOT NULL,
+
+    PRIMARY KEY (session_id),
+    FOREIGN KEY (user_id) REFERENCES users
+);

sparse-server/src/app.rs

@@ -53,6 +53,7 @@ pub fn App() -> impl IntoView {
             <main>
                 <Routes fallback=|| "Page not found.".into_view()>
                     <Route path=StaticSegment("") view=HomePage/>
+                    <Route path=StaticSegment("/users") view=crate::users::UserView/>
                 </Routes>
             </main>
         </Router>

sparse-server/src/cli.rs

@@ -1,9 +1,22 @@
 use std::path::PathBuf;
 use structopt::StructOpt;
 
+pub mod user;
+
 #[derive(StructOpt, Debug, Clone)]
 #[structopt(name = "sparse-server")]
 pub struct Options {
+    /// The location of the database to use. If not present,
+    /// sparse will read the DATABASE_URL environment variable
+    #[structopt(short = "d")]
+    pub db_location: Option<PathBuf>,
+
+    /// During the startup of the program, sparse will produce an error
+    /// if the database doesn't exist. Use this flag to instead create a new
+    /// database
+    #[structopt(short = "i")]
+    pub init_ok: bool,
+
     #[structopt(subcommand)]
     pub command: Option<Command>,
 }
@@ -11,6 +24,34 @@ pub struct Options {
 #[derive(StructOpt, Debug, Clone)]
 #[structopt()]
 pub enum Command {
+    /// Run the web and API server
     Serve {},
-    Init {},
+
+    /// Extract the public key and print it to standard out
+    ExtractPubKey {},
+
+    /// Perform user management
+    User {
+        #[structopt(subcommand)]
+        command: UserCommand,
+    },
+}
+
+#[derive(StructOpt, Debug, Clone)]
+#[structopt()]
+pub enum UserCommand {
+    /// List available users to sign in as
+    List {},
+
+    /// Create a new user
+    Create {
+        #[structopt(short = "n")]
+        user_name: String,
+    },
+
+    /// Reset the password for a user who forgot their password
+    ResetPassword {
+        #[structopt(short = "I")]
+        user_id: i16,
+    },
 }

sparse-server/src/cli/user.rs

@@ -0,0 +1,75 @@
+use std::process::ExitCode;
+
+use futures_util::StreamExt;
+use sqlx::{Database, query, sqlite::SqlitePool};
+
+use crate::cli::UserCommand as UC;
+
+pub async fn handle_user_command(user_command: UC, db: SqlitePool) -> anyhow::Result<ExitCode> {
+    match user_command {
+        UC::List {} => list_users(db).await,
+        UC::Create { user_name } => create_user(db, user_name).await,
+        UC::ResetPassword { user_id } => reset_password(&db, user_id).await
+    }
+}
+
+async fn list_users(db: SqlitePool) -> anyhow::Result<ExitCode> {
+    println!("\n\nListing users:");
+
+    let mut results = query!("SELECT user_id, user_name FROM users;").fetch(&db);
+    while let Some(Ok(user)) = results.next().await {
+        println!("\t{:?}: {}", user.user_id, user.user_name);
+    }
+
+    Ok(ExitCode::SUCCESS)
+}
+
+async fn create_user(db: SqlitePool, name: String) -> anyhow::Result<ExitCode> {
+    let mut tx = db.begin().await?;
+
+    let previous_user_check = sqlx::query_scalar!(
+        "SELECT COUNT(*) FROM users WHERE user_name = ?",
+        name
+    )
+        .fetch_one(&mut *tx)
+        .await?;
+
+    if previous_user_check > 0 {
+        eprintln!("Error! User already exists!");
+        return Ok(ExitCode::FAILURE);
+    }
+
+    let new_id = query!(
+        r#"INSERT INTO users (user_name, password_salt, password_hash) VALUES (?, "", "")"#,
+        name
+    )
+        .execute(&mut *tx)
+        .await?
+        .last_insert_rowid();
+
+    reset_password(&mut *tx, new_id as i16).await?;
+
+    tx.commit().await?;
+
+    println!("User successfully created!");
+
+    Ok(ExitCode::SUCCESS)
+}
+
+async fn reset_password<'a, E>(db: E, id: i16) -> anyhow::Result<ExitCode>
+where
+    E: sqlx::Executor<'a, Database = sqlx::Sqlite>
+{
+    let password1 = rpassword::prompt_password("Enter new password: ")?;
+    let password2 = rpassword::prompt_password("Enter password again: ")?;
+
+    if password1 != password2 {
+        Err(anyhow::anyhow!("Passwords do not match!"))?
+    }
+
+    crate::db::user::reset_password(db, id, password1).await?;
+
+    println!("Password set successfully!");
+
+    Ok(ExitCode::SUCCESS)
+}

sparse-server/src/db.rs

@@ -1,2 +1,15 @@
-mod beacons;
-mod users;
+#[cfg(feature = "ssr")]
+pub mod user;
+
+pub struct User {
+    pub user_id: i16,
+    pub user_name: String,
+    pub password_salt: String,
+    pub password_hash: String,
+}
+
+pub struct Sessions {
+    pub session_id: String,
+    pub user_id: i16,
+    pub expires: chrono::DateTime<chrono::offset::Local>,
+}

sparse-server/src/db/beacons.rs

@@ -1 +0,0 @@
-

sparse-server/src/db/user.rs

@@ -0,0 +1,35 @@
+use sqlx::{sqlite::SqlitePool, Database};
+use pbkdf2::{pbkdf2_hmac_array, password_hash::{rand_core::OsRng, SaltString}};
+use sha2::Sha256;
+
+const PASSWORD_ITERATIONS: u32 = 100_000;
+
+pub async fn reset_password<'a, E>(pool: E, id: i16, password: String) -> anyhow::Result<()>
+where
+    E: sqlx::Executor<'a, Database = sqlx::Sqlite>
+{
+    let salt = SaltString::generate(&mut OsRng);
+
+    let key = pbkdf2_hmac_array::<Sha256, 20>(
+        password.as_bytes(),
+        salt.as_str().as_bytes(),
+        PASSWORD_ITERATIONS
+    );
+
+    let salt_string = hex::encode(salt.as_str().as_bytes());
+    let password_string = hex::encode(&key[..]);
+
+    tracing::debug!("New password hash: {password_string}");
+    tracing::debug!("New password salt: {salt_string}");
+
+    sqlx::query!(
+        "UPDATE users SET password_hash = ?, password_salt = ? WHERE user_id = ?",
+        password_string,
+        salt_string,
+        id
+    )
+        .execute(pool)
+        .await?;
+
+    Ok(())
+}

sparse-server/src/db/users.rs

@@ -1 +0,0 @@
-

sparse-server/src/lib.rs

@@ -1,5 +1,7 @@
 pub mod app;
 
+pub mod users;
+
 #[cfg(feature = "hydrate")]
 #[wasm_bindgen::prelude::wasm_bindgen]
 pub fn hydrate() {

sparse-server/src/main.rs

@@ -15,28 +15,82 @@ mod cli;
 mod webserver;
 
 #[cfg(feature = "ssr")]
-mod db;
+pub mod users;
+
+pub mod db;
 
 #[cfg(feature = "ssr")]
 #[tokio::main]
-async fn main() -> anyhow::Result<()> {
+async fn main() -> anyhow::Result<std::process::ExitCode> {
+    use std::{path::PathBuf, process::ExitCode, str::FromStr};
+
     use structopt::StructOpt;
+    use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
+    use sqlx::sqlite::{SqlitePool, SqliteConnectOptions};
+
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::EnvFilter::try_from_default_env()
+                .unwrap_or_else(|_| format!("{}=debug", env!("CARGO_CRATE_NAME")).into()),
+        )
+        .with(tracing_subscriber::fmt::layer())
+        .init();
 
     let options = cli::Options::from_args();
 
+    let db_location = options.db_location.clone()
+        .or(std::env::var("DATABASE_URL")
+            .map(|p| p.replace("sqlite://", ""))
+            .map(PathBuf::from)
+            .ok())
+        .unwrap_or(PathBuf::from("./db.sqlite"));
+
+    tracing::info!("Using database {}", db_location.display());
+
+    let db_exists = std::fs::metadata(&db_location);
+
+    let run_init = if let Err(e) = db_exists {
+        if !options.init_ok {
+            tracing::error!("Database doesn't exist, and initialization not allowed!");
+            tracing::error!("{:?}", e);
+            return Ok(ExitCode::FAILURE)
+        }
+
+        tracing::info!("Database doesn't exist, readying initialization");
+        true
+    } else {
+        false
+    };
+
+    let pool = SqlitePool::connect_with(
+        SqliteConnectOptions::from_str(&format!("sqlite://{}", db_location.to_string_lossy()))?
+            .create_if_missing(options.init_ok)
+    ).await?;
+
+    tracing::info!("Running database migrations...");
+
+    sqlx::migrate!()
+        .run(&pool)
+        .await?;
+
+    tracing::info!("Done running database migrations!");
+
     match options.command.clone() {
         Some(cli::Command::Serve { }) => {
-            webserver::serve_web(options).await?;
+            tracing::info!("Performing requested action, acting as web server");
+            webserver::serve_web(options, pool).await
         }
-        Some(cli::Command::Init {  }) => {
-
+        Some(cli::Command::ExtractPubKey {  }) => {
+            Ok(ExitCode::SUCCESS)
+        }
+        Some(cli::Command::User { command }) => {
+            cli::user::handle_user_command(command, pool).await
         }
         None => {
-            webserver::serve_web(options).await?;
+            tracing::info!("Performing default action of acting as web server");
+            webserver::serve_web(options, pool).await
         }
     }
-
-    Ok(())
 }
 
 #[cfg(not(feature = "ssr"))]

sparse-server/src/users.rs

@@ -0,0 +1,8 @@
+use leptos::prelude::*;
+
+#[component]
+pub fn UserView() -> impl IntoView {
+    view! {
+        <p>"User view"</p>
+    }
+}

sparse-server/src/webserver.rs

@@ -1,3 +1,13 @@
+use std::process::ExitCode;
+
+use sqlx::sqlite::SqlitePool;
+use axum::Router;
+use leptos::logging::log;
+use leptos::prelude::*;
+use leptos_axum::{generate_route_list, LeptosRoutes};
+use sparse_server::app::*;
+
+
 pub async fn websocket(ws: axum::extract::ws::WebSocketUpgrade) -> axum::response::Response {
     ws.on_upgrade(handle_websocket)
 }
@@ -32,22 +42,7 @@ async fn handle_websocket(mut socket: axum::extract::ws::WebSocket) {
     }
 }
 
-pub async fn serve_web(options: crate::cli::Options) -> anyhow::Result<()> {
-    use axum::Router;
-    use leptos::logging::log;
-    use leptos::prelude::*;
-    use leptos_axum::{generate_route_list, LeptosRoutes};
-    use sparse_server::app::*;
-    use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
-
-    tracing_subscriber::registry()
-        .with(
-            tracing_subscriber::EnvFilter::try_from_default_env()
-                .unwrap_or_else(|_| format!("{}=debug", env!("CARGO_CRATE_NAME")).into()),
-        )
-        .with(tracing_subscriber::fmt::layer())
-        .init();
-
+pub async fn serve_web(options: crate::cli::Options, db: SqlitePool) -> anyhow::Result<ExitCode> {
     let conf = get_configuration(None).unwrap();
     let addr = conf.leptos_options.site_addr;
     let leptos_options = conf.leptos_options;
@@ -69,5 +64,5 @@ pub async fn serve_web(options: crate::cli::Options) -> anyhow::Result<()> {
     let listener = tokio::net::TcpListener::bind(&addr).await?;
     axum::serve(listener, app.into_make_service()).await?;
 
-    Ok(())
+    Ok(ExitCode::SUCCESS)
 }

unix-loader/src/abi.h

@@ -28,7 +28,9 @@ typedef struct Parameters {
   unsigned short privkey_size;
   unsigned short privkey_cert_size;
   unsigned short beacon_name_length;
+  unsigned short domain_name_length;
   char pubkey_cert[1024];
   char beacon_identifier[64];
   char beacon_name[128];
+  char domain_name[128];
 } Parameters_t;