pre-metrics

src/auth/token.rs

@@ -0,0 +1,48 @@
+use jsonwebtoken::{decode, encode, DecodingKey, EncodingKey, Header, Validation};
+use serde::{Deserialize, Serialize};
+use std::time::{SystemTime, UNIX_EPOCH};
+use uuid::Uuid;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Claims {
+    pub user_id: Uuid,     // User ID
+    pub expire_at: usize,  // Expiration time
+    pub created_at: usize, // Issued at
+    pub username: String,
+}
+
+pub fn create_jwt(
+    user_id: Uuid,
+    username: &str,
+    secret: &str,
+    expiration_seconds: u64,
+) -> Result<String, jsonwebtoken::errors::Error> {
+    let now = SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .expect("Time went backwards")
+        .as_secs();
+
+    let claims = Claims {
+        user_id: user_id,
+        expire_at: (now + expiration_seconds) as usize,
+        created_at: now as usize,
+        username: username.to_string(),
+    };
+
+    encode(
+        &Header::default(),
+        &claims,
+        &EncodingKey::from_secret(secret.as_ref()),
+    )
+}
+
+pub fn verify_jwt(token: &str, secret: &str) -> Result<Claims, jsonwebtoken::errors::Error> {
+    let validation = Validation::default();
+    let token_data = decode::<Claims>(
+        token,
+        &DecodingKey::from_secret(secret.as_ref()),
+        &validation,
+    )?;
+
+    Ok(token_data.claims)
+}