Added config file

3 files changed, 85 insertions, 10 deletions

diff --git a/src/services/config.rs b/src/services/config.rs
new file mode 100644
index 0000000..6468126
--- /dev/null
+++ b/src/services/config.rs
@@ -0,0 +1,74 @@
+use std::{
+	fmt::{self, Display},
+	str::FromStr,
+};
+
+use exun::RawUnexpected;
+use parking_lot::RwLock;
+use serde::Deserialize;
+use thiserror::Error;
+use url::Url;
+
+static ENVIRONMENT: RwLock<Environment> = RwLock::new(Environment::Local);
+
+#[derive(Debug, Clone, Deserialize)]
+pub struct Config {
+	pub id: Box<str>,
+	pub url: Url,
+}
+
+pub fn get_config() -> Result<Config, RawUnexpected> {
+	let env = get_environment();
+	let path = format!("static/config/{env}.toml");
+	let string = std::fs::read_to_string(path)?;
+	let config = toml::from_str(&string)?;
+	Ok(config)
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub enum Environment {
+	Local,
+	Dev,
+	Staging,
+	Production,
+}
+
+impl Display for Environment {
+	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		match self {
+			Self::Local => f.write_str("local"),
+			Self::Dev => f.write_str("dev"),
+			Self::Staging => f.write_str("staging"),
+			Self::Production => f.write_str("prod"),
+		}
+	}
+}
+
+#[derive(Debug, Clone, Error)]
+#[error("Expected one of the following environments: local, dev, staging, prod. Found {string}")]
+pub struct ParseEnvironmentError {
+	string: Box<str>,
+}
+
+impl FromStr for Environment {
+	type Err = ParseEnvironmentError;
+
+	fn from_str(s: &str) -> Result<Self, Self::Err> {
+		match s {
+			"local" => Ok(Self::Local),
+			"dev" => Ok(Self::Dev),
+			"staging" => Ok(Self::Staging),
+			"prod" => Ok(Self::Production),
+			_ => Err(ParseEnvironmentError { string: s.into() }),
+		}
+	}
+}
+
+pub fn set_environment(env: Environment) {
+	let mut env_ptr = ENVIRONMENT.write();
+	*env_ptr = env;
+}
+
+fn get_environment() -> Environment {
+	ENVIRONMENT.read().clone()
+}
diff --git a/src/services/jwt.rs b/src/services/jwt.rs
index 488e0ac..86252c4 100644
--- a/src/services/jwt.rs
+++ b/src/services/jwt.rs
@@ -19,7 +19,7 @@ pub enum TokenType {
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Claims {
-	iss: Url,
+	iss: Box<str>,
 	aud: Option<Box<[String]>>,
 	#[serde(with = "ts_milliseconds")]
 	exp: DateTime<Utc>,
@@ -45,7 +45,7 @@ pub enum RevokedRefreshTokenReason {
 impl Claims {
 	pub async fn auth_code<'c>(
 		db: &MySqlPool,
-		self_id: Url,
+		self_id: &str,
 		client_id: Uuid,
 		scopes: &str,
 		redirect_uri: &Url,
@@ -59,7 +59,7 @@ impl Claims {
 		db::create_auth_code(db, id, exp).await?;
 
 		Ok(Self {
-			iss: self_id,
+			iss: Box::from(self_id),
 			aud: None,
 			exp,
 			nbf: None,
@@ -76,7 +76,7 @@ impl Claims {
 	pub async fn access_token<'c>(
 		db: &MySqlPool,
 		auth_code_id: Option<Uuid>,
-		self_id: Url,
+		self_id: &str,
 		client_id: Uuid,
 		duration: Duration,
 		scopes: &str,
@@ -90,7 +90,7 @@ impl Claims {
 			.unexpect()?;
 
 		Ok(Self {
-			iss: self_id,
+			iss: Box::from(self_id),
 			aud: None,
 			exp,
 			nbf: None,
@@ -186,7 +186,7 @@ pub enum VerifyJwtError {
 
 fn verify_jwt(
 	token: &str,
-	self_id: Url,
+	self_id: &str,
 	client_id: Option<Uuid>,
 ) -> Result<Claims, Expect<VerifyJwtError>> {
 	let key = secrets::signing_key()?;
@@ -194,7 +194,7 @@ fn verify_jwt(
 		.verify_with_key(&key)
 		.map_err(|e| VerifyJwtError::from(e))?;
 
-	if claims.iss != self_id {
+	if claims.iss != self_id.into() {
 		yeet!(VerifyJwtError::IncorrectIssuer.into())
 	}
 
@@ -228,7 +228,7 @@ fn verify_jwt(
 pub async fn verify_auth_code<'c>(
 	db: &MySqlPool,
 	token: &str,
-	self_id: Url,
+	self_id: &str,
 	client_id: Uuid,
 	redirect_uri: Url,
 ) -> Result<Claims, Expect<VerifyJwtError>> {
@@ -252,7 +252,7 @@ pub async fn verify_auth_code<'c>(
 pub async fn verify_access_token<'c>(
 	db: impl Executor<'c, Database = MySql>,
 	token: &str,
-	self_id: Url,
+	self_id: &str,
 	client_id: Uuid,
 ) -> Result<Claims, Expect<VerifyJwtError>> {
 	let claims = verify_jwt(token, self_id, Some(client_id))?;
@@ -267,7 +267,7 @@ pub async fn verify_access_token<'c>(
 pub async fn verify_refresh_token<'c>(
 	db: impl Executor<'c, Database = MySql>,
 	token: &str,
-	self_id: Url,
+	self_id: &str,
 	client_id: Option<Uuid>,
 ) -> Result<Claims, Expect<VerifyJwtError>> {
 	let claims = verify_jwt(token, self_id, client_id)?;
diff --git a/src/services/mod.rs b/src/services/mod.rs
index 5339594..de08b58 100644
--- a/src/services/mod.rs
+++ b/src/services/mod.rs
@@ -1,4 +1,5 @@
 pub mod authorization;
+pub mod config;
 pub mod crypto;
 pub mod db;
 pub mod id;