74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
// Copyright (C) 2019-2023 Nicola Murino
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published
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// by the Free Software Foundation, version 3.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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package telemetry
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import (
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"net/http"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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"github.com/go-chi/render"
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"github.com/drakkan/sftpgo/v2/internal/common"
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"github.com/drakkan/sftpgo/v2/internal/logger"
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"github.com/drakkan/sftpgo/v2/internal/metric"
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)
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func initializeRouter(enableProfiler bool) {
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router = chi.NewRouter()
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router.Use(middleware.GetHead)
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router.Use(logger.NewStructuredLogger(logger.GetLogger()))
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router.Use(middleware.Recoverer)
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router.Group(func(r chi.Router) {
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r.Get("/healthz", func(w http.ResponseWriter, r *http.Request) {
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render.PlainText(w, r, "ok")
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})
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})
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router.Group(func(router chi.Router) {
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router.Use(checkAuth)
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metric.AddMetricsEndpoint(metricsPath, router)
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if enableProfiler {
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logger.InfoToConsole("enabling the built-in profiler")
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logger.Info(logSender, "", "enabling the built-in profiler")
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router.Mount(pprofBasePath, middleware.Profiler())
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}
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})
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}
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func checkAuth(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if !validateCredentials(r) {
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w.Header().Set(common.HTTPAuthenticationHeader, "Basic realm=\"SFTPGo telemetry\"")
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http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
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return
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}
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next.ServeHTTP(w, r)
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})
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}
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func validateCredentials(r *http.Request) bool {
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if !httpAuth.IsEnabled() {
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return true
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}
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username, password, ok := r.BasicAuth()
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if !ok {
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return false
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}
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return httpAuth.ValidateCredentials(username, password)
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}
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