1 files changed, 22 insertions, 0 deletions
diff --git a/src/orly.rs b/src/orly.rs
new file mode 100644
index 0000000..cd8b645
--- /dev/null
+++ b/src/orly.rs
@@ -0,0 +1,22 @@
+use crate::http_client::HttpClient;
+use anyhow::{bail, Result};
+
+pub const PROFILE_URL: &str = "https://learning.oreilly.com/profile/";
+
+/// Check whether cookies keep us logged in by fetching the profile page.
+/// Returns:
+/// - Ok(true)  => HTTP 200 (assume logged in)
+/// - Ok(false) => Redirect or 401/403 (assume not logged in)
+/// - Err(..)   => Network/other error
+pub async fn check_login(client: &HttpClient) -> Result<bool> {
+    let res = client.client().get(PROFILE_URL).send().await?;
+    let status = res.status();
+
+    if status.is_redirection() {
+        Ok(false)
+    } else if status == 200 {
+        Ok(true)
+    } else {
+        bail!("Profile request returned unexpected status {}", status)
+    }
+}