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			682 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			682 lines
		
	
	
		
			23 KiB
		
	
	
	
		
			Go
		
	
	
	
| // Copyright (c) 2015-2021 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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| 
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| package cmd
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| 
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| import (
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| 	"net"
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| 	"net/http"
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| 
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| 	consoleapi "github.com/minio/console/api"
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| 	xhttp "github.com/minio/minio/internal/http"
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| 	"github.com/minio/mux"
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| 	"github.com/minio/pkg/v2/wildcard"
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| 	"github.com/rs/cors"
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| )
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| 
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| func newHTTPServerFn() *xhttp.Server {
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| 	globalObjLayerMutex.RLock()
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| 	defer globalObjLayerMutex.RUnlock()
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| 	return globalHTTPServer
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| }
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| 
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| func setHTTPServer(h *xhttp.Server) {
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| 	globalObjLayerMutex.Lock()
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| 	globalHTTPServer = h
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| 	globalObjLayerMutex.Unlock()
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| }
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| 
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| func newConsoleServerFn() *consoleapi.Server {
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| 	globalObjLayerMutex.RLock()
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| 	defer globalObjLayerMutex.RUnlock()
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| 	return globalConsoleSrv
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| }
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| 
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| func setConsoleSrv(srv *consoleapi.Server) {
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| 	globalObjLayerMutex.Lock()
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| 	globalConsoleSrv = srv
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| 	globalObjLayerMutex.Unlock()
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| }
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| 
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| func newObjectLayerFn() ObjectLayer {
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| 	globalObjLayerMutex.RLock()
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| 	defer globalObjLayerMutex.RUnlock()
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| 	return globalObjectAPI
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| }
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| 
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| func setObjectLayer(o ObjectLayer) {
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| 	globalObjLayerMutex.Lock()
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| 	globalObjectAPI = o
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| 	globalObjLayerMutex.Unlock()
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| }
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| 
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| // objectAPIHandler implements and provides http handlers for S3 API.
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| type objectAPIHandlers struct {
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| 	ObjectAPI func() ObjectLayer
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| }
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| 
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| // getHost tries its best to return the request host.
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| // According to section 14.23 of RFC 2616 the Host header
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| // can include the port number if the default value of 80 is not used.
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| func getHost(r *http.Request) string {
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| 	if r.URL.IsAbs() {
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| 		return r.URL.Host
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| 	}
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| 	return r.Host
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| }
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| 
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| func notImplementedHandler(w http.ResponseWriter, r *http.Request) {
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| 	writeErrorResponse(r.Context(), w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
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| }
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| 
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| type rejectedAPI struct {
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| 	api     string
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| 	methods []string
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| 	queries []string
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| 	path    string
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| }
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| 
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| var rejectedObjAPIs = []rejectedAPI{
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| 	{
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| 		api:     "torrent",
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| 		methods: []string{http.MethodPut, http.MethodDelete, http.MethodGet},
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| 		queries: []string{"torrent", ""},
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| 		path:    "/{object:.+}",
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| 	},
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| 	{
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| 		api:     "acl",
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| 		methods: []string{http.MethodDelete},
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| 		queries: []string{"acl", ""},
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| 		path:    "/{object:.+}",
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| 	},
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| }
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| 
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| var rejectedBucketAPIs = []rejectedAPI{
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| 	{
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| 		api:     "inventory",
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| 		methods: []string{http.MethodGet, http.MethodPut, http.MethodDelete},
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| 		queries: []string{"inventory", ""},
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| 	},
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| 	{
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| 		api:     "cors",
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| 		methods: []string{http.MethodPut, http.MethodDelete},
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| 		queries: []string{"cors", ""},
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| 	},
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| 	{
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| 		api:     "metrics",
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| 		methods: []string{http.MethodGet, http.MethodPut, http.MethodDelete},
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| 		queries: []string{"metrics", ""},
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| 	},
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| 	{
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| 		api:     "website",
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| 		methods: []string{http.MethodPut},
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| 		queries: []string{"website", ""},
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| 	},
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| 	{
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| 		api:     "logging",
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| 		methods: []string{http.MethodPut, http.MethodDelete},
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| 		queries: []string{"logging", ""},
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| 	},
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| 	{
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| 		api:     "accelerate",
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| 		methods: []string{http.MethodPut, http.MethodDelete},
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| 		queries: []string{"accelerate", ""},
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| 	},
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| 	{
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| 		api:     "requestPayment",
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| 		methods: []string{http.MethodPut, http.MethodDelete},
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| 		queries: []string{"requestPayment", ""},
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| 	},
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| 	{
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| 		api:     "acl",
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| 		methods: []string{http.MethodDelete, http.MethodPut, http.MethodHead},
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| 		queries: []string{"acl", ""},
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| 	},
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| 	{
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| 		api:     "publicAccessBlock",
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| 		methods: []string{http.MethodDelete, http.MethodPut, http.MethodGet},
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| 		queries: []string{"publicAccessBlock", ""},
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| 	},
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| 	{
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| 		api:     "ownershipControls",
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| 		methods: []string{http.MethodDelete, http.MethodPut, http.MethodGet},
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| 		queries: []string{"ownershipControls", ""},
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| 	},
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| 	{
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| 		api:     "intelligent-tiering",
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| 		methods: []string{http.MethodDelete, http.MethodPut, http.MethodGet},
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| 		queries: []string{"intelligent-tiering", ""},
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| 	},
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| 	{
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| 		api:     "analytics",
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| 		methods: []string{http.MethodDelete, http.MethodPut, http.MethodGet},
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| 		queries: []string{"analytics", ""},
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| 	},
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| }
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| 
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| // Set of s3 handler options as bit flags.
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| type s3HFlag uint8
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| 
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| const (
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| 	// when provided, disables Gzip compression.
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| 	noGZS3HFlag = 1 << iota
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| 
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| 	// when provided, enables only tracing of headers. Otherwise, both headers
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| 	// and body are traced.
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| 	traceHdrsS3HFlag
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| 
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| 	// when provided, disables throttling via the `maxClients` middleware.
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| 	noThrottleS3HFlag
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| )
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| 
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| func (h s3HFlag) has(flag s3HFlag) bool {
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| 	// Use bitwise-AND and check if the result is non-zero.
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| 	return h&flag != 0
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| }
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| 
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| // s3APIMiddleware - performs some common handler functionality for S3 API
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| // handlers.
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| //
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| // It is set per-"handler function registration" in the router to allow for
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| // behavior modification via flags.
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| //
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| // This middleware always calls `collectAPIStats` to collect API stats.
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| //
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| // The passed in handler function must be a method of `objectAPIHandlers` for
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| // the name displayed in logs and trace to be accurate. The name is extracted
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| // via reflection.
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| //
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| // When **no** flags are passed, the behavior is to trace both headers and body,
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| // gzip the response and throttle the handler via `maxClients`. Each of these
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| // can be disabled via the corresponding `s3HFlag`.
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| //
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| // CAUTION: for requests involving large req/resp bodies ensure to pass the
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| // `traceHdrsS3HFlag`, otherwise both headers and body will be traced, causing
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| // high memory usage!
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| func s3APIMiddleware(f http.HandlerFunc, flags ...s3HFlag) http.HandlerFunc {
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| 	// Collect all flags with bitwise-OR and assign operator
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| 	var handlerFlags s3HFlag
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| 	for _, flag := range flags {
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| 		handlerFlags |= flag
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| 	}
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| 
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| 	// Get name of the handler using reflection.
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| 	handlerName := getHandlerName(f, "objectAPIHandlers")
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| 
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| 	var handler http.HandlerFunc = func(w http.ResponseWriter, r *http.Request) {
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| 		// Wrap the actual handler with the appropriate tracing middleware.
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| 		var tracedHandler http.HandlerFunc
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| 		if handlerFlags.has(traceHdrsS3HFlag) {
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| 			tracedHandler = httpTraceHdrs(f)
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| 		} else {
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| 			tracedHandler = httpTraceAll(f)
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| 		}
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| 
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| 		// Skip wrapping with the gzip middleware if specified.
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| 		var gzippedHandler http.HandlerFunc = tracedHandler
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| 		if !handlerFlags.has(noGZS3HFlag) {
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| 			gzippedHandler = gzipHandler(gzippedHandler)
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| 		}
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| 
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| 		// Skip wrapping with throttling middleware if specified.
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| 		var throttledHandler http.HandlerFunc = gzippedHandler
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| 		if !handlerFlags.has(noThrottleS3HFlag) {
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| 			throttledHandler = maxClients(throttledHandler)
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| 		}
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| 
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| 		// Collect API stats using the API name got from reflection in
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| 		// `getHandlerName`.
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| 		statsCollectedHandler := collectAPIStats(handlerName, throttledHandler)
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| 
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| 		// Call the final handler.
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| 		statsCollectedHandler(w, r)
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| 	}
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| 
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| 	return handler
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| }
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| 
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| // registerAPIRouter - registers S3 compatible APIs.
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| func registerAPIRouter(router *mux.Router) {
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| 	// Initialize API.
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| 	api := objectAPIHandlers{
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| 		ObjectAPI: newObjectLayerFn,
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| 	}
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| 
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| 	// API Router
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| 	apiRouter := router.PathPrefix(SlashSeparator).Subrouter()
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| 
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| 	var routers []*mux.Router
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| 	for _, domainName := range globalDomainNames {
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| 		if IsKubernetes() {
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| 			routers = append(routers, apiRouter.MatcherFunc(func(r *http.Request, match *mux.RouteMatch) bool {
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| 				host, _, err := net.SplitHostPort(getHost(r))
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| 				if err != nil {
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| 					host = r.Host
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| 				}
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| 				// Make sure to skip matching minio.<domain>` this is
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| 				// specifically meant for operator/k8s deployment
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| 				// The reason we need to skip this is for a special
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| 				// usecase where we need to make sure that
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| 				// minio.<namespace>.svc.<cluster_domain> is ignored
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| 				// by the bucketDNS style to ensure that path style
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| 				// is available and honored at this domain.
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| 				//
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| 				// All other `<bucket>.<namespace>.svc.<cluster_domain>`
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| 				// makes sure that buckets are routed through this matcher
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| 				// to match for `<bucket>`
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| 				return host != minioReservedBucket+"."+domainName
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| 			}).Host("{bucket:.+}."+domainName).Subrouter())
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| 		} else {
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| 			routers = append(routers, apiRouter.Host("{bucket:.+}."+domainName).Subrouter())
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| 		}
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| 	}
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| 	routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter())
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| 
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| 	for _, router := range routers {
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| 		// Register all rejected object APIs
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| 		for _, r := range rejectedObjAPIs {
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| 			t := router.Methods(r.methods...).
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| 				HandlerFunc(collectAPIStats(r.api, httpTraceAll(notImplementedHandler))).
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| 				Queries(r.queries...)
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| 			t.Path(r.path)
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| 		}
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| 
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| 		// Object operations
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| 		// HeadObject
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| 		router.Methods(http.MethodHead).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.HeadObjectHandler))
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| 
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| 		// GetObjectAttributes
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectAttributesHandler, traceHdrsS3HFlag)).
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| 			Queries("attributes", "")
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| 
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| 		// CopyObjectPart
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
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| 			HeadersRegexp(xhttp.AmzCopySource, ".*?(\\/|%2F).*?").
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| 			HandlerFunc(s3APIMiddleware(api.CopyObjectPartHandler)).
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| 			Queries("partNumber", "{partNumber:.*}", "uploadId", "{uploadId:.*}")
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| 		// PutObjectPart
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.PutObjectPartHandler, traceHdrsS3HFlag)).
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| 			Queries("partNumber", "{partNumber:.*}", "uploadId", "{uploadId:.*}")
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| 		// ListObjectParts
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.ListObjectPartsHandler)).
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| 			Queries("uploadId", "{uploadId:.*}")
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| 		// CompleteMultipartUpload
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| 		router.Methods(http.MethodPost).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.CompleteMultipartUploadHandler)).
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| 			Queries("uploadId", "{uploadId:.*}")
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| 		// NewMultipartUpload
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| 		router.Methods(http.MethodPost).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.NewMultipartUploadHandler)).
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| 			Queries("uploads", "")
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| 		// AbortMultipartUpload
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| 		router.Methods(http.MethodDelete).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.AbortMultipartUploadHandler)).
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| 			Queries("uploadId", "{uploadId:.*}")
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| 		// GetObjectACL - this is a dummy call.
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectACLHandler, traceHdrsS3HFlag)).
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| 			Queries("acl", "")
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| 		// PutObjectACL - this is a dummy call.
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.PutObjectACLHandler, traceHdrsS3HFlag)).
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| 			Queries("acl", "")
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| 		// GetObjectTagging
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectTaggingHandler, traceHdrsS3HFlag)).
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| 			Queries("tagging", "")
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| 		// PutObjectTagging
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.PutObjectTaggingHandler, traceHdrsS3HFlag)).
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| 			Queries("tagging", "")
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| 		// DeleteObjectTagging
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| 		router.Methods(http.MethodDelete).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.DeleteObjectTaggingHandler, traceHdrsS3HFlag)).
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| 			Queries("tagging", "")
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| 		// SelectObjectContent
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| 		router.Methods(http.MethodPost).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.SelectObjectContentHandler, traceHdrsS3HFlag)).
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| 			Queries("select", "").Queries("select-type", "2")
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| 		// GetObjectRetention
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectRetentionHandler)).
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| 			Queries("retention", "")
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| 		// GetObjectLegalHold
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectLegalHoldHandler)).
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| 			Queries("legal-hold", "")
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| 		// GetObject with lambda ARNs
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectLambdaHandler, traceHdrsS3HFlag)).
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| 			Queries("lambdaArn", "{lambdaArn:.*}")
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| 		// GetObject
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| 		router.Methods(http.MethodGet).Path("/{object:.+}").
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| 			HandlerFunc(s3APIMiddleware(api.GetObjectHandler, traceHdrsS3HFlag))
 | |
| 		// CopyObject
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
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| 			HeadersRegexp(xhttp.AmzCopySource, ".*?(\\/|%2F).*?").
 | |
| 			HandlerFunc(s3APIMiddleware(api.CopyObjectHandler))
 | |
| 		// PutObjectRetention
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutObjectRetentionHandler)).
 | |
| 			Queries("retention", "")
 | |
| 		// PutObjectLegalHold
 | |
| 		router.Methods(http.MethodPut).Path("/{object:.+}").
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutObjectLegalHoldHandler)).
 | |
| 			Queries("legal-hold", "")
 | |
| 
 | |
| 		// PutObject with auto-extract support for zip
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| 		router.Methods(http.MethodPut).Path("/{object:.+}").
 | |
| 			HeadersRegexp(xhttp.AmzSnowballExtract, "true").
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutObjectExtractHandler, traceHdrsS3HFlag))
 | |
| 
 | |
| 		// PutObject
 | |
| 		router.Methods(http.MethodPut).Path("/{object:.+}").
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutObjectHandler, traceHdrsS3HFlag))
 | |
| 
 | |
| 		// DeleteObject
 | |
| 		router.Methods(http.MethodDelete).Path("/{object:.+}").
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteObjectHandler))
 | |
| 
 | |
| 		// PostRestoreObject
 | |
| 		router.Methods(http.MethodPost).Path("/{object:.+}").
 | |
| 			HandlerFunc(s3APIMiddleware(api.PostRestoreObjectHandler)).
 | |
| 			Queries("restore", "")
 | |
| 
 | |
| 		// Bucket operations
 | |
| 
 | |
| 		// GetBucketLocation
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketLocationHandler)).
 | |
| 			Queries("location", "")
 | |
| 		// GetBucketPolicy
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketPolicyHandler)).
 | |
| 			Queries("policy", "")
 | |
| 		// GetBucketLifecycle
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketLifecycleHandler)).
 | |
| 			Queries("lifecycle", "")
 | |
| 		// GetBucketEncryption
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketEncryptionHandler)).
 | |
| 			Queries("encryption", "")
 | |
| 		// GetBucketObjectLockConfig
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketObjectLockConfigHandler)).
 | |
| 			Queries("object-lock", "")
 | |
| 		// GetBucketReplicationConfig
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketReplicationConfigHandler)).
 | |
| 			Queries("replication", "")
 | |
| 		// GetBucketVersioning
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketVersioningHandler)).
 | |
| 			Queries("versioning", "")
 | |
| 		// GetBucketNotification
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketNotificationHandler)).
 | |
| 			Queries("notification", "")
 | |
| 		// ListenNotification
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListenNotificationHandler, noThrottleS3HFlag)).
 | |
| 			Queries("events", "{events:.*}")
 | |
| 		// ResetBucketReplicationStatus - MinIO extension API
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ResetBucketReplicationStatusHandler)).
 | |
| 			Queries("replication-reset-status", "")
 | |
| 
 | |
| 		// Dummy Bucket Calls
 | |
| 		// GetBucketACL -- this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketACLHandler)).
 | |
| 			Queries("acl", "")
 | |
| 		// PutBucketACL -- this is a dummy call.
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketACLHandler)).
 | |
| 			Queries("acl", "")
 | |
| 		// GetBucketCors - this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketCorsHandler)).
 | |
| 			Queries("cors", "")
 | |
| 		// GetBucketWebsiteHandler - this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketWebsiteHandler)).
 | |
| 			Queries("website", "")
 | |
| 		// GetBucketAccelerateHandler - this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketAccelerateHandler)).
 | |
| 			Queries("accelerate", "")
 | |
| 		// GetBucketRequestPaymentHandler - this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketRequestPaymentHandler)).
 | |
| 			Queries("requestPayment", "")
 | |
| 		// GetBucketLoggingHandler - this is a dummy call.
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketLoggingHandler)).
 | |
| 			Queries("logging", "")
 | |
| 		// GetBucketTaggingHandler
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketTaggingHandler)).
 | |
| 			Queries("tagging", "")
 | |
| 		// DeleteBucketWebsiteHandler
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketWebsiteHandler)).
 | |
| 			Queries("website", "")
 | |
| 		// DeleteBucketTaggingHandler
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketTaggingHandler)).
 | |
| 			Queries("tagging", "")
 | |
| 
 | |
| 		// ListMultipartUploads
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListMultipartUploadsHandler)).
 | |
| 			Queries("uploads", "")
 | |
| 		// ListObjectsV2M
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListObjectsV2MHandler)).
 | |
| 			Queries("list-type", "2", "metadata", "true")
 | |
| 		// ListObjectsV2
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListObjectsV2Handler)).
 | |
| 			Queries("list-type", "2")
 | |
| 		// ListObjectVersions
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListObjectVersionsMHandler)).
 | |
| 			Queries("versions", "", "metadata", "true")
 | |
| 		// ListObjectVersions
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListObjectVersionsHandler)).
 | |
| 			Queries("versions", "")
 | |
| 		// GetBucketPolicyStatus
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketPolicyStatusHandler)).
 | |
| 			Queries("policyStatus", "")
 | |
| 		// PutBucketLifecycle
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketLifecycleHandler)).
 | |
| 			Queries("lifecycle", "")
 | |
| 		// PutBucketReplicationConfig
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketReplicationConfigHandler)).
 | |
| 			Queries("replication", "")
 | |
| 		// PutBucketEncryption
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketEncryptionHandler)).
 | |
| 			Queries("encryption", "")
 | |
| 
 | |
| 		// PutBucketPolicy
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketPolicyHandler)).
 | |
| 			Queries("policy", "")
 | |
| 
 | |
| 		// PutBucketObjectLockConfig
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketObjectLockConfigHandler)).
 | |
| 			Queries("object-lock", "")
 | |
| 		// PutBucketTaggingHandler
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketTaggingHandler)).
 | |
| 			Queries("tagging", "")
 | |
| 		// PutBucketVersioning
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketVersioningHandler)).
 | |
| 			Queries("versioning", "")
 | |
| 		// PutBucketNotification
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketNotificationHandler)).
 | |
| 			Queries("notification", "")
 | |
| 		// ResetBucketReplicationStart - MinIO extension API
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ResetBucketReplicationStartHandler)).
 | |
| 			Queries("replication-reset", "")
 | |
| 
 | |
| 		// PutBucket
 | |
| 		router.Methods(http.MethodPut).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PutBucketHandler))
 | |
| 		// HeadBucket
 | |
| 		router.Methods(http.MethodHead).
 | |
| 			HandlerFunc(s3APIMiddleware(api.HeadBucketHandler))
 | |
| 		// PostPolicy
 | |
| 		router.Methods(http.MethodPost).
 | |
| 			MatcherFunc(func(r *http.Request, _ *mux.RouteMatch) bool {
 | |
| 				return isRequestPostPolicySignatureV4(r)
 | |
| 			}).
 | |
| 			HandlerFunc(s3APIMiddleware(api.PostPolicyBucketHandler, traceHdrsS3HFlag))
 | |
| 		// DeleteMultipleObjects
 | |
| 		router.Methods(http.MethodPost).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteMultipleObjectsHandler)).
 | |
| 			Queries("delete", "")
 | |
| 		// DeleteBucketPolicy
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketPolicyHandler)).
 | |
| 			Queries("policy", "")
 | |
| 		// DeleteBucketReplication
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketReplicationConfigHandler)).
 | |
| 			Queries("replication", "")
 | |
| 		// DeleteBucketLifecycle
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketLifecycleHandler)).
 | |
| 			Queries("lifecycle", "")
 | |
| 		// DeleteBucketEncryption
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketEncryptionHandler)).
 | |
| 			Queries("encryption", "")
 | |
| 		// DeleteBucket
 | |
| 		router.Methods(http.MethodDelete).
 | |
| 			HandlerFunc(s3APIMiddleware(api.DeleteBucketHandler))
 | |
| 
 | |
| 		// MinIO extension API for replication.
 | |
| 		//
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketReplicationMetricsV2Handler)).
 | |
| 			Queries("replication-metrics", "2")
 | |
| 		// deprecated handler
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.GetBucketReplicationMetricsHandler)).
 | |
| 			Queries("replication-metrics", "")
 | |
| 
 | |
| 		// ValidateBucketReplicationCreds
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ValidateBucketReplicationCredsHandler)).
 | |
| 			Queries("replication-check", "")
 | |
| 
 | |
| 		// Register rejected bucket APIs
 | |
| 		for _, r := range rejectedBucketAPIs {
 | |
| 			router.Methods(r.methods...).
 | |
| 				HandlerFunc(collectAPIStats(r.api, httpTraceAll(notImplementedHandler))).
 | |
| 				Queries(r.queries...)
 | |
| 		}
 | |
| 
 | |
| 		// S3 ListObjectsV1 (Legacy)
 | |
| 		router.Methods(http.MethodGet).
 | |
| 			HandlerFunc(s3APIMiddleware(api.ListObjectsV1Handler))
 | |
| 	}
 | |
| 
 | |
| 	// Root operation
 | |
| 
 | |
| 	// ListenNotification
 | |
| 	apiRouter.Methods(http.MethodGet).Path(SlashSeparator).
 | |
| 		HandlerFunc(s3APIMiddleware(api.ListenNotificationHandler, noThrottleS3HFlag)).
 | |
| 		Queries("events", "{events:.*}")
 | |
| 
 | |
| 	// ListBuckets
 | |
| 	apiRouter.Methods(http.MethodGet).Path(SlashSeparator).
 | |
| 		HandlerFunc(s3APIMiddleware(api.ListBucketsHandler))
 | |
| 
 | |
| 	// S3 browser with signature v4 adds '//' for ListBuckets request, so rather
 | |
| 	// than failing with UnknownAPIRequest we simply handle it for now.
 | |
| 	apiRouter.Methods(http.MethodGet).Path(SlashSeparator + SlashSeparator).
 | |
| 		HandlerFunc(s3APIMiddleware(api.ListBucketsHandler))
 | |
| 
 | |
| 	// If none of the routes match add default error handler routes
 | |
| 	apiRouter.NotFoundHandler = collectAPIStats("notfound", httpTraceAll(errorResponseHandler))
 | |
| 	apiRouter.MethodNotAllowedHandler = collectAPIStats("methodnotallowed", httpTraceAll(methodNotAllowedHandler("S3")))
 | |
| }
 | |
| 
 | |
| // corsHandler handler for CORS (Cross Origin Resource Sharing)
 | |
| func corsHandler(handler http.Handler) http.Handler {
 | |
| 	commonS3Headers := []string{
 | |
| 		xhttp.Date,
 | |
| 		xhttp.ETag,
 | |
| 		xhttp.ServerInfo,
 | |
| 		xhttp.Connection,
 | |
| 		xhttp.AcceptRanges,
 | |
| 		xhttp.ContentRange,
 | |
| 		xhttp.ContentEncoding,
 | |
| 		xhttp.ContentLength,
 | |
| 		xhttp.ContentType,
 | |
| 		xhttp.ContentDisposition,
 | |
| 		xhttp.LastModified,
 | |
| 		xhttp.ContentLanguage,
 | |
| 		xhttp.CacheControl,
 | |
| 		xhttp.RetryAfter,
 | |
| 		xhttp.AmzBucketRegion,
 | |
| 		xhttp.Expires,
 | |
| 		"X-Amz*",
 | |
| 		"x-amz*",
 | |
| 		"*",
 | |
| 	}
 | |
| 	opts := cors.Options{
 | |
| 		AllowOriginFunc: func(origin string) bool {
 | |
| 			for _, allowedOrigin := range globalAPIConfig.getCorsAllowOrigins() {
 | |
| 				if wildcard.MatchSimple(allowedOrigin, origin) {
 | |
| 					return true
 | |
| 				}
 | |
| 			}
 | |
| 			return false
 | |
| 		},
 | |
| 		AllowedMethods: []string{
 | |
| 			http.MethodGet,
 | |
| 			http.MethodPut,
 | |
| 			http.MethodHead,
 | |
| 			http.MethodPost,
 | |
| 			http.MethodDelete,
 | |
| 			http.MethodOptions,
 | |
| 			http.MethodPatch,
 | |
| 		},
 | |
| 		AllowedHeaders:   commonS3Headers,
 | |
| 		ExposedHeaders:   commonS3Headers,
 | |
| 		AllowCredentials: true,
 | |
| 	}
 | |
| 	return cors.New(opts).Handler(handler)
 | |
| }
 |