Add HeaderFilter for filter based on the header

This extends filtering to filter also on the received http header.

src/main.rs

@@ -199,7 +199,7 @@ impl Hooks {
                         let mut data: serde_json::Value =
                             serde_json::from_slice(&buffer).map_err(WebhookeyError::Serde)?;
 
-                        match hook.filter.evaluate(&data) {
+                        match hook.filter.evaluate(request, &data) {
                             Ok(true) => match hook.get_command(hook_name, request, &mut data) {
                                 Ok(command) => {
                                     info!("Filter for `{}` matched", &hook_name);
@@ -483,7 +483,7 @@ async fn main() -> Result<()> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use crate::webhooks::{AddrType, JsonFilter};
+    use crate::webhooks::{AddrType, HeaderFilter, JsonFilter};
     use rocket::{
         http::{ContentType, Header},
         local::asynchronous::Client,
@@ -850,8 +850,8 @@ hooks:
         - json:
             pointer: /ref
             regex: refs/heads/master
-        - json:
-            pointer: /after
+        - header:
+            field: X-Gitea-Signature
             regex: f6e5fe4fe37df76629112d55cc210718b6a55e7e"#,
         )
         .unwrap();
@@ -889,8 +889,8 @@ hooks:
                                     pointer: "/ref".to_string(),
                                     regex: "refs/heads/master".to_string(),
                                 }),
-                                FilterType::JsonFilter(JsonFilter {
-                                    pointer: "/after".to_string(),
+                                FilterType::HeaderFilter(HeaderFilter {
+                                    field: "X-Gitea-Signature".to_string(),
                                     regex: "f6e5fe4fe37df76629112d55cc210718b6a55e7e".to_string(),
                                 }),
                             ]),