1 files changed, 35 insertions, 0 deletions
diff --git a/src/utils/cookie.rs b/src/utils/cookie.rs
new file mode 100644
index 0000000..c716936
--- /dev/null
+++ b/src/utils/cookie.rs
@@ -0,0 +1,35 @@
+use uuid::Uuid;
+
+use crate::crypto::signed;
+use crate::model::config::Config;
+
+pub fn login(config: &Config, token: Uuid) -> Result<String, String> {
+    let signed_token = signed::sign(&config.auth_secret, &token.to_string())?;
+    Ok(cookie(config, &signed_token, 24 * 60 * 60))
+}
+
+pub fn logout(config: &Config) -> String {
+    cookie(config, "", 0)
+}
+
+pub fn extract_token(config: &Config, cookie: &str) -> Result<String, String> {
+    let mut xs = cookie.split('=');
+    xs.next();
+    let signed_cookie = xs.next().ok_or("Error extracting cookie")?;
+    signed::verify(&config.auth_secret, signed_cookie)
+}
+
+fn cookie(config: &Config, token: &str, max_age_seconds: i32) -> String {
+    let mut xs = vec![
+        format!("TOKEN={token}"),
+        "SameSite=Strict".to_string(),
+        "HttpOnly".to_string(),
+        format!("Max-Age={}", max_age_seconds),
+    ];
+
+    if config.secure_cookies {
+        xs.push("Secure".to_string())
+    }
+
+    xs.join(";")
+}