license: Send 400 Bad Request if requested with incorrect parameters

2 files changed, 10 insertions, 0 deletions

diff --git a/license-generator/src/bin/license.rs b/license-generator/src/bin/license.rs
index 058d274..3abac9d 100644
--- a/license-generator/src/bin/license.rs
+++ b/license-generator/src/bin/license.rs
@@ -180,6 +180,8 @@ Content-Disposition: attachment; filename=\"dome-key-license.zip\"\n\n")
                             email.unwrap_or(&Cow::Borrowed("")),
                             secret.unwrap_or(&Cow::Borrowed("")),
                         );
+
+                        return response::error_400(&mut req.stdout());
                     }
                 },
                 _ => (),
diff --git a/license-generator/src/response.rs b/license-generator/src/response.rs
index a4e80bd..b858a79 100644
--- a/license-generator/src/response.rs
+++ b/license-generator/src/response.rs
@@ -20,6 +20,14 @@ pub fn set_500<W: Write>(w: &mut W) -> Result<()> {
     Ok(writeln!(w, "Status: 500")?)
 }
 
+pub fn error_400<W: Write>(w: &mut W) {
+    write!(w, "Status: 400
+Content-Type: text/plain
+
+400 Bad Request")
+        .unwrap_or(());
+}
+
 pub fn error_403<W: Write>(w: &mut W, message: Option<&str>) {
     set_403(w).unwrap_or(());
     write!(