// 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) -> Result { 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) -> String { try_get_host_addr(req).unwrap() } pub fn sign_v4_trim_all(input: &str) -> String { let ss = input.split_whitespace().collect::>(); ss.join(" ") } pub fn stable_sort_by_first(v: &mut [(T, T)]) where T: Ord, { v.sort_by(|lhs, rhs| lhs.0.cmp(&rhs.0)); }