Add error handling for unauthorized page access.

1 files changed, 24 insertions, 2 deletions

diff --git a/src/render/mod.rs b/src/render/mod.rs
index ad87b18..5df4c10 100644
--- a/src/render/mod.rs
+++ b/src/render/mod.rs
@@ -30,7 +30,7 @@ impl Renderer {
             }
             None => {
                 box_html! {
-                a(href=self.get_url("login")) {  // TODO Get base url from context
+                a(href=self.get_url("login")) {
                     : "Log in"
                 }
             }
@@ -105,7 +105,6 @@ impl Renderer {
         }
     }
 
-
     fn unit_table<'a>(&'a self, units: &'a [&unit::Unit]) -> Box<RenderBox + 'a> {
         box_html! {
             table {
@@ -144,4 +143,27 @@ impl Renderer {
             }
         })
     }
+
+    pub fn unauthorized(&self) -> String {
+        self.render_in_page(box_html! {
+            h1 {
+                : "Permission Denied"
+            }
+            @ if let Some(ref v) = self.user {
+                p {
+                    : "You are logged in as ";
+                    : v;
+                    : ", but you cannot access this page.";
+                }
+            } else {
+                p {
+                    : "Please ";
+                    a(href=self.get_url("login")) { 
+                        : "log in"
+                    }
+                    : " to access this page.";
+                }
+            }
+        })
+    }
 }