mirror of
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49 lines
1.4 KiB
Go
49 lines
1.4 KiB
Go
// Copyright 2017 Google Inc. All rights reserved.
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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 martianurl
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import (
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"net/http"
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"net/url"
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"regexp"
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)
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// RegexMatcher is a conditional evaluator of request urls to be used in
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// filters that take conditionals.
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type RegexMatcher struct {
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r *regexp.Regexp
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}
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// NewRegexMatcher builds a new url matcher from a compiled Regexp.
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func NewRegexMatcher(r *regexp.Regexp) *RegexMatcher {
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return &RegexMatcher{
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r: r,
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}
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}
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// MatchRequest retuns true if the request URL matches r.
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func (m *RegexMatcher) MatchRequest(req *http.Request) bool {
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return m.matches(req.URL)
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}
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// MatchResponse retuns true if the response URL matches r.
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func (m *RegexMatcher) MatchResponse(res *http.Response) bool {
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return m.matches(res.Request.URL)
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}
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// matches checks if a url matches r.
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func (m *RegexMatcher) matches(u *url.URL) bool {
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return m.r.MatchString(u.String())
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}
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