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I am not a lawyer, but according to the appendix of the license, these boilerplate notices should be included with every source file.
67 lines
2 KiB
Go
67 lines
2 KiB
Go
// Copyright 2015 Light Code Labs, LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package httpserver
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import (
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"net/http"
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"path"
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"strings"
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)
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// Path represents a URI path. It should usually be
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// set to the value of a request path.
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type Path string
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// Matches checks to see if base matches p. The correct
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// usage of this method sets p as the request path, and
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// base as a Caddyfile (user-defined) rule path.
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//
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// Path matching will probably not always be a direct
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// comparison; this method assures that paths can be
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// easily and consistently matched.
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//
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// Multiple slashes are collapsed/merged. See issue #1859.
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func (p Path) Matches(base string) bool {
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if base == "/" || base == "" {
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return true
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}
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// sanitize the paths for comparison, very important
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// (slightly lossy if the base path requires multiple
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// consecutive forward slashes, since those will be merged)
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pHasTrailingSlash := strings.HasSuffix(string(p), "/")
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baseHasTrailingSlash := strings.HasSuffix(base, "/")
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p = Path(path.Clean(string(p)))
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base = path.Clean(base)
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if pHasTrailingSlash {
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p += "/"
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}
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if baseHasTrailingSlash {
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base += "/"
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}
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if CaseSensitivePath {
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return strings.HasPrefix(string(p), base)
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}
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return strings.HasPrefix(strings.ToLower(string(p)), strings.ToLower(base))
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}
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// PathMatcher is a Path RequestMatcher.
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type PathMatcher string
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// Match satisfies RequestMatcher.
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func (p PathMatcher) Match(r *http.Request) bool {
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return Path(r.URL.Path).Matches(string(p))
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}
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