Files
rustfs/crates/signer/src/utils.rs
T

63 lines
1.7 KiB
Rust

// Copyright 2024 RustFS Team
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
use http::request;
use s3s::Body;
#[derive(Debug, thiserror::Error)]
pub enum HostAddrError {
#[error("invalid UTF-8 header value for `host`")]
InvalidHostHeader,
#[error("request uri has no host")]
MissingUriHost,
}
pub fn try_get_host_addr(req: &request::Request<Body>) -> Result<String, HostAddrError> {
let host = req.headers().get("host");
let uri = req.uri();
let uri_host = uri.host().ok_or(HostAddrError::MissingUriHost)?;
let req_host = if let Some(port) = uri.port() {
format!("{uri_host}:{port}")
} else {
uri_host.to_string()
};
if let Some(host) = host {
let host = host.to_str().map_err(|_| HostAddrError::InvalidHostHeader)?;
if req_host != host {
return Ok(host.to_string());
}
}
Ok(req_host)
}
pub fn get_host_addr(req: &request::Request<Body>) -> String {
try_get_host_addr(req).unwrap()
}
pub fn sign_v4_trim_all(input: &str) -> String {
let ss = input.split_whitespace().collect::<Vec<_>>();
ss.join(" ")
}
pub fn stable_sort_by_first<T>(v: &mut [(T, T)])
where
T: Ord,
{
v.sort_by(|lhs, rhs| lhs.0.cmp(&rhs.0));
}