mirror of
https://github.com/minio/minio.git
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113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
//go:build ignore
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// +build ignore
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// Copyright (c) 2015-2022 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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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 by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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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 <http://www.gnu.org/licenses/>.
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package main
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import (
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"log"
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"net/http"
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"strings"
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)
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var (
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keyFile string
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certFile string
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)
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func init() {
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flag.StringVar(&keyFile, "key-file", "", "Path to TLS cert key file")
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flag.StringVar(&certFile, "cert-file", "", "Path to TLS cert file")
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}
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func writeErrorResponse(w http.ResponseWriter, err error) {
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w.WriteHeader(http.StatusBadRequest)
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json.NewEncoder(w).Encode(map[string]string{
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"error": fmt.Sprintf("%v", err),
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})
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}
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type Result struct {
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Result bool `json:"result"`
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}
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func mainHandler(w http.ResponseWriter, r *http.Request) {
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body, err := io.ReadAll(r.Body)
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if err != nil {
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writeErrorResponse(w, err)
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return
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}
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var out bytes.Buffer
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json.Indent(&out, body, "", " ")
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fmt.Printf("Received JSON payload:\n%s\n", out.String())
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reqMap := make(map[string]interface{})
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err = json.Unmarshal(body, &reqMap)
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if err != nil {
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writeErrorResponse(w, err)
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return
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}
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m := reqMap["input"].(map[string]interface{})
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accountValue := m["account"].(string)
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actionValue := m["action"].(string)
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// Allow user `minio` to perform any action.
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var res Result
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if accountValue == "minio" {
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res.Result = true
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} else {
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// All other users may not perform any `s3:Put*` operations.
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res.Result = true
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if strings.HasPrefix(actionValue, "s3:Put") {
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res.Result = false
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}
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}
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fmt.Printf("account: %v | action: %v | allowed: %v\n", accountValue, actionValue, res.Result)
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json.NewEncoder(w).Encode(res)
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return
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}
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func main() {
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flag.Parse()
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serveFunc := func() error {
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return http.ListenAndServe(":8080", nil)
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}
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if certFile != "" || keyFile != "" {
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if certFile == "" || keyFile == "" {
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log.Fatal("Please provide both a key file and a cert file to enable TLS.")
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}
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serveFunc = func() error {
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return http.ListenAndServeTLS(":8080", certFile, keyFile, nil)
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}
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}
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http.HandleFunc("/", mainHandler)
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log.Print("Listening on :8080")
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log.Fatal(serveFunc())
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}
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