0
Fork 0
mirror of https://github.com/caddyserver/caddy.git synced 2024-12-23 22:27:38 -05:00
caddy/caddyhttp/httpserver/path.go
Matthew Holt baf6db5b57
Apply Apache license to all .go source files (closes #1865)
I am not a lawyer, but according to the appendix of the license,
these boilerplate notices should be included with every source file.
2017-09-22 23:56:58 -06:00

67 lines
2 KiB
Go

// Copyright 2015 Light Code Labs, LLC
//
// 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.
package httpserver
import (
"net/http"
"path"
"strings"
)
// Path represents a URI path. It should usually be
// set to the value of a request path.
type Path string
// Matches checks to see if base matches p. The correct
// usage of this method sets p as the request path, and
// base as a Caddyfile (user-defined) rule path.
//
// Path matching will probably not always be a direct
// comparison; this method assures that paths can be
// easily and consistently matched.
//
// Multiple slashes are collapsed/merged. See issue #1859.
func (p Path) Matches(base string) bool {
if base == "/" || base == "" {
return true
}
// sanitize the paths for comparison, very important
// (slightly lossy if the base path requires multiple
// consecutive forward slashes, since those will be merged)
pHasTrailingSlash := strings.HasSuffix(string(p), "/")
baseHasTrailingSlash := strings.HasSuffix(base, "/")
p = Path(path.Clean(string(p)))
base = path.Clean(base)
if pHasTrailingSlash {
p += "/"
}
if baseHasTrailingSlash {
base += "/"
}
if CaseSensitivePath {
return strings.HasPrefix(string(p), base)
}
return strings.HasPrefix(strings.ToLower(string(p)), strings.ToLower(base))
}
// PathMatcher is a Path RequestMatcher.
type PathMatcher string
// Match satisfies RequestMatcher.
func (p PathMatcher) Match(r *http.Request) bool {
return Path(r.URL.Path).Matches(string(p))
}