mirror of https://github.com/minio/minio.git
114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
/*
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* Minio Cloud Storage, (C) 2015, 2016 Minio, Inc.
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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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*/
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package cmd
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import (
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"net/http"
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router "github.com/gorilla/mux"
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)
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func newObjectLayerFn() ObjectLayer {
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globalObjLayerMutex.Lock()
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defer globalObjLayerMutex.Unlock()
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return globalObjectAPI
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}
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// Composed function registering routers for only distributed XL setup.
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func registerDistXLRouters(mux *router.Router, srvCmdConfig serverCmdConfig) error {
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// Register storage rpc router only if its a distributed setup.
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err := registerStorageRPCRouters(mux, srvCmdConfig)
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if err != nil {
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return err
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}
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// Register distributed namespace lock.
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err = registerDistNSLockRouter(mux, srvCmdConfig)
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if err != nil {
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return err
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}
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// Register S3 peer communication router.
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err = registerS3PeerRPCRouter(mux)
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if err != nil {
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return err
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}
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// Register RPC router for web related calls.
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return registerBrowserPeerRPCRouter(mux)
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}
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// configureServer handler returns final handler for the http server.
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func configureServerHandler(srvCmdConfig serverCmdConfig) (http.Handler, error) {
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// Initialize router. `SkipClean(true)` stops gorilla/mux from
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// normalizing URL path minio/minio#3256
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mux := router.NewRouter().SkipClean(true)
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// Initialize distributed NS lock.
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if globalIsDistXL {
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registerDistXLRouters(mux, srvCmdConfig)
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}
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// Add Admin RPC router
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err := registerAdminRPCRouter(mux)
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if err != nil {
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return nil, err
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}
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// Register web router when its enabled.
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if globalIsBrowserEnabled {
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if err := registerWebRouter(mux); err != nil {
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return nil, err
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}
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}
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// Add Admin router.
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registerAdminRouter(mux)
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// Add API router.
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registerAPIRouter(mux)
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// List of some generic handlers which are applied for all incoming requests.
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var handlerFns = []HandlerFunc{
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// Limits all requests size to a maximum fixed limit
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setRequestSizeLimitHandler,
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// Adds 'crossdomain.xml' policy handler to serve legacy flash clients.
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setCrossDomainPolicy,
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// Redirect some pre-defined browser request paths to a static location prefix.
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setBrowserRedirectHandler,
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// Validates if incoming request is for restricted buckets.
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setPrivateBucketHandler,
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// Adds cache control for all browser requests.
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setBrowserCacheControlHandler,
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// Validates all incoming requests to have a valid date header.
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setTimeValidityHandler,
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// CORS setting for all browser API requests.
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setCorsHandler,
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// Validates all incoming URL resources, for invalid/unsupported
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// resources client receives a HTTP error.
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setIgnoreResourcesHandler,
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// Auth handler verifies incoming authorization headers and
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// routes them accordingly. Client receives a HTTP error for
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// invalid/unsupported signatures.
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setAuthHandler,
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// Add new handlers here.
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}
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// Register rest of the handlers.
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return registerHandlers(mux, handlerFns...), nil
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}
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