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33 lines
802 B
33 lines
802 B
// Copyright 2018 The Gitea Authors. All rights reserved. |
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// SPDX-License-Identifier: MIT |
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package web |
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import ( |
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"crypto/subtle" |
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"net/http" |
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"code.gitea.io/gitea/modules/setting" |
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"github.com/prometheus/client_golang/prometheus/promhttp" |
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) |
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// Metrics validate auth token and render prometheus metrics |
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func Metrics(resp http.ResponseWriter, req *http.Request) { |
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if setting.Metrics.Token == "" { |
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promhttp.Handler().ServeHTTP(resp, req) |
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return |
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} |
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header := req.Header.Get("Authorization") |
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if header == "" { |
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http.Error(resp, "", http.StatusUnauthorized) |
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return |
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} |
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got := []byte(header) |
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want := []byte("Bearer " + setting.Metrics.Token) |
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if subtle.ConstantTimeCompare(got, want) != 1 { |
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http.Error(resp, "", http.StatusUnauthorized) |
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return |
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} |
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promhttp.Handler().ServeHTTP(resp, req) |
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}
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