Split web module

Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
2023-05-20 19:33:33 +02:00 · 2023-05-20 19:33:33 +02:00 · 5b57951ec9
commit 5b57951ec9
parent 5350386133
2 changed files with 70 additions and 52 deletions
--- a/src/web.rs
+++ b/src/web.rs
@ -0,0 +1,66 @@
+// Copyright (C) 2023-2099 The crate authors.
+//
+// This program is free software: you can redistribute it and/or modify it
+// under the terms of the GNU Affero General Public License as published by the
+// Free Software Foundation, either version 3 of the License, or (at your
+// option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
+// for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use crate::error::Error;
+
+use std::convert::Infallible;
+use std::str::from_utf8;
+
+use gitlab::webhooks::WebHook;
+use hyper::{body, header, Body, Method, Request, Response};
+use log::{debug, error};
+
+fn error_res<E: std::fmt::Debug>(e: E) -> Result<Response<Body>, Infallible> {
+    error!("error response: {:?}", e);
+
+    let text = format!("{:?}", e);
+    let res = Response::builder()
+        .status(400)
+        .body(Body::from(Vec::from(text.as_bytes())))
+        .unwrap();
+    Ok(res)
+}
+
+async fn webhooks_inner(req: Request<Body>) -> Result<Response<Body>, Error> {
+    match req.method() {
+        &Method::POST => (),
+        _ => return Err(Error::MethodMismatch),
+    }
+
+    debug!("Headers: {:?}", req.headers());
+
+    let headers = req.headers();
+    if let Some(content_type) = headers.get(header::CONTENT_TYPE) &&
+       let Some(token) = headers.get("X-Gitlab-Token") {
+        if content_type != "application/json" {
+            return Err(Error::InvalidContentType);
+        }
+
+        if token != "secret" {
+            return Err(Error::InvalidToken);
+        }
+    }
+
+    let tmp = body::to_bytes(req.into_body()).await?;
+    let text: &str = from_utf8(&tmp)?;
+    let json: WebHook = serde_json::from_str(text)?;
+    debug!("Passed: {:?}", json);
+
+    Ok(Response::new("Hello world".into()))
+}
+
+pub async fn webhooks(req: Request<Body>) -> Result<Response<Body>, Infallible> {
+    webhooks_inner(req).await.or_else(error_res)
+}