From ccae2cb90ac79f1c138d1a5e5da6cb0f20b50607 Mon Sep 17 00:00:00 2001
From: Colin Reeder <vpzomtrrfrt@gmail.com>
Date: Sun, 27 Sep 2020 12:21:37 -0600
Subject: Add logout button in header

---
 icons/res/logout.svg  |  6 ++++++
 icons/src/lib.rs      |  1 +
 res/main.css          |  1 +
 src/components/mod.rs |  5 +++++
 src/routes/mod.rs     | 36 ++++++++++++++++++++++++++++++++++++
 5 files changed, 49 insertions(+)
 create mode 100644 icons/res/logout.svg

diff --git a/icons/res/logout.svg b/icons/res/logout.svg
new file mode 100644
index 0000000..da1e0e2
--- /dev/null
+++ b/icons/res/logout.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" stroke="black" fill="none" stroke-width="2">
+	<path d="M 12 2 h -8 q -3 0 -3 3 v 14 q 0 3 3 3 h 8" />
+	<line x1="8" y1="12" x2="20" y2="12" />
+	<path d="M 15 7 l 5 5 l -5 5" />
+</svg>
diff --git a/icons/src/lib.rs b/icons/src/lib.rs
index 0728295..e9ef054 100644
--- a/icons/src/lib.rs
+++ b/icons/src/lib.rs
@@ -41,6 +41,7 @@ macro_rules! icons {
 }
 
 icons! {
+    LOGOUT => "logout.svg",
     NOTIFICATIONS => "notifications.svg",
     NOTIFICATIONS_SOME => "notifications-some.svg",
     PERSON => "person.svg",
diff --git a/res/main.css b/res/main.css
index e365b2d..c23309a 100644
--- a/res/main.css
+++ b/res/main.css
@@ -81,6 +81,7 @@ body {
 	background: none;
 	border: none;
 	padding: 0;
+	cursor: pointer;
 }
 
 .votebox {
diff --git a/src/components/mod.rs b/src/components/mod.rs
index 255f38a..9f7db1f 100644
--- a/src/components/mod.rs
+++ b/src/components/mod.rs
@@ -248,6 +248,11 @@ pub fn HTPage<'a, Children: render::Render>(
                                             <a href={format!("/users/{}", login.user.id)}>
                                                 {hitide_icons::PERSON.img()}
                                             </a>
+                                            <form method={"POST"} action={"/logout"} class={"inline"}>
+                                                <button type={"submit"} class={"iconbutton"}>
+                                                    {hitide_icons::LOGOUT.img()}
+                                                </button>
+                                            </form>
                                         </>
                                     })
                                 } else {
diff --git a/src/routes/mod.rs b/src/routes/mod.rs
index 5fde279..d2718e9 100644
--- a/src/routes/mod.rs
+++ b/src/routes/mod.rs
@@ -719,6 +719,38 @@ async fn handler_login_submit(
     }
 }
 
+async fn handler_logout(
+    _: (),
+    ctx: Arc<crate::RouteContext>,
+    req: hyper::Request<hyper::Body>,
+) -> Result<hyper::Response<hyper::Body>, crate::Error> {
+    let cookies = get_cookie_map_for_req(&req)?;
+
+    res_to_error(
+        ctx.http_client
+            .request(for_client(
+                hyper::Request::delete(format!(
+                    "{}/api/unstable/logins/~current",
+                    ctx.backend_host,
+                ))
+                .body(Default::default())?,
+                req.headers(),
+                &cookies,
+            )?)
+            .await?,
+    )
+    .await?;
+
+    Ok(hyper::Response::builder()
+        .status(hyper::StatusCode::SEE_OTHER)
+        .header(hyper::header::LOCATION, "/")
+        .header(
+            hyper::header::SET_COOKIE,
+            format!("hitideToken=\"\"; Path=/; Expires=Thu, 01 Jan 1970 00:00:00 GMT"),
+        )
+        .body("Successfully logged out.".into())?)
+}
+
 async fn page_lookup(
     _: (),
     ctx: Arc<crate::RouteContext>,
@@ -1588,6 +1620,10 @@ pub fn route_root() -> crate::RouteNode<()> {
                     crate::RouteNode::new().with_handler_async("POST", handler_login_submit),
                 ),
         )
+        .with_child(
+            "logout",
+            crate::RouteNode::new().with_handler_async("POST", handler_logout),
+        )
         .with_child(
             "lookup",
             crate::RouteNode::new().with_handler_async("GET", page_lookup),
-- 
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