caddy/caddyhttp/httpserver/path.go at master · CUjamin/caddy · GitHub

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// 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))

}

caddy/caddyhttp/httpserver/path.go at master · CUjamin/caddy · GitHub

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