438 lines
18 KiB
Go
438 lines
18 KiB
Go
package api
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import (
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"context"
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"fmt"
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"net/http"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
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s3middleware "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
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"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/metrics"
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cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
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"git.frostfs.info/TrueCloudLab/policy-engine/pkg/engine"
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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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"go.uber.org/zap"
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)
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type (
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// Handler is an S3 API handler interface.
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Handler interface {
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HeadObjectHandler(http.ResponseWriter, *http.Request)
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GetObjectACLHandler(http.ResponseWriter, *http.Request)
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PutObjectACLHandler(http.ResponseWriter, *http.Request)
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GetObjectTaggingHandler(http.ResponseWriter, *http.Request)
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PutObjectTaggingHandler(http.ResponseWriter, *http.Request)
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DeleteObjectTaggingHandler(http.ResponseWriter, *http.Request)
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SelectObjectContentHandler(http.ResponseWriter, *http.Request)
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GetObjectRetentionHandler(http.ResponseWriter, *http.Request)
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GetObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
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GetObjectHandler(http.ResponseWriter, *http.Request)
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GetObjectAttributesHandler(http.ResponseWriter, *http.Request)
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CopyObjectHandler(http.ResponseWriter, *http.Request)
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PutObjectRetentionHandler(http.ResponseWriter, *http.Request)
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PutObjectLegalHoldHandler(http.ResponseWriter, *http.Request)
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PutObjectHandler(http.ResponseWriter, *http.Request)
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DeleteObjectHandler(http.ResponseWriter, *http.Request)
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GetBucketLocationHandler(http.ResponseWriter, *http.Request)
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GetBucketPolicyHandler(http.ResponseWriter, *http.Request)
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GetBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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GetBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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GetBucketACLHandler(http.ResponseWriter, *http.Request)
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PutBucketACLHandler(http.ResponseWriter, *http.Request)
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GetBucketCorsHandler(http.ResponseWriter, *http.Request)
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PutBucketCorsHandler(http.ResponseWriter, *http.Request)
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DeleteBucketCorsHandler(http.ResponseWriter, *http.Request)
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GetBucketWebsiteHandler(http.ResponseWriter, *http.Request)
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GetBucketAccelerateHandler(http.ResponseWriter, *http.Request)
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GetBucketRequestPaymentHandler(http.ResponseWriter, *http.Request)
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GetBucketLoggingHandler(http.ResponseWriter, *http.Request)
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GetBucketReplicationHandler(http.ResponseWriter, *http.Request)
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GetBucketTaggingHandler(http.ResponseWriter, *http.Request)
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DeleteBucketWebsiteHandler(http.ResponseWriter, *http.Request)
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DeleteBucketTaggingHandler(http.ResponseWriter, *http.Request)
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GetBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
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GetBucketVersioningHandler(http.ResponseWriter, *http.Request)
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GetBucketNotificationHandler(http.ResponseWriter, *http.Request)
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ListenBucketNotificationHandler(http.ResponseWriter, *http.Request)
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ListObjectsV2MHandler(http.ResponseWriter, *http.Request)
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ListObjectsV2Handler(http.ResponseWriter, *http.Request)
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ListBucketObjectVersionsHandler(http.ResponseWriter, *http.Request)
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ListObjectsV1Handler(http.ResponseWriter, *http.Request)
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PutBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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PutBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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PutBucketPolicyHandler(http.ResponseWriter, *http.Request)
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PutBucketObjectLockConfigHandler(http.ResponseWriter, *http.Request)
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PutBucketTaggingHandler(http.ResponseWriter, *http.Request)
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PutBucketVersioningHandler(http.ResponseWriter, *http.Request)
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PutBucketNotificationHandler(http.ResponseWriter, *http.Request)
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CreateBucketHandler(http.ResponseWriter, *http.Request)
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HeadBucketHandler(http.ResponseWriter, *http.Request)
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PostObject(http.ResponseWriter, *http.Request)
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DeleteMultipleObjectsHandler(http.ResponseWriter, *http.Request)
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DeleteBucketPolicyHandler(http.ResponseWriter, *http.Request)
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DeleteBucketLifecycleHandler(http.ResponseWriter, *http.Request)
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DeleteBucketEncryptionHandler(http.ResponseWriter, *http.Request)
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DeleteBucketHandler(http.ResponseWriter, *http.Request)
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ListBucketsHandler(http.ResponseWriter, *http.Request)
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Preflight(w http.ResponseWriter, r *http.Request)
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AppendCORSHeaders(w http.ResponseWriter, r *http.Request)
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CreateMultipartUploadHandler(http.ResponseWriter, *http.Request)
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UploadPartHandler(http.ResponseWriter, *http.Request)
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UploadPartCopy(w http.ResponseWriter, r *http.Request)
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CompleteMultipartUploadHandler(http.ResponseWriter, *http.Request)
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AbortMultipartUploadHandler(http.ResponseWriter, *http.Request)
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ListPartsHandler(w http.ResponseWriter, r *http.Request)
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ListMultipartUploadsHandler(http.ResponseWriter, *http.Request)
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ResolveBucket(ctx context.Context, bucket string) (*data.BucketInfo, error)
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ResolveCID(ctx context.Context, bucket string) (cid.ID, error)
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}
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)
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type Settings interface {
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s3middleware.RequestSettings
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s3middleware.PolicySettings
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s3middleware.MetricsSettings
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}
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type FrostFSID interface {
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s3middleware.FrostFSIDValidator
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s3middleware.FrostFSIDInformer
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}
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type Config struct {
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Throttle middleware.ThrottleOpts
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Handler Handler
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Center s3middleware.Center
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Log *zap.Logger
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Metrics *metrics.AppMetrics
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MiddlewareSettings Settings
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// Domains optional. If empty no virtual hosted domains will be attached.
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Domains []string
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FrostfsID FrostFSID
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FrostFSIDValidation bool
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PolicyChecker engine.ChainRouter
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}
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func NewRouter(cfg Config) *chi.Mux {
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api := chi.NewRouter()
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api.Use(
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s3middleware.Request(cfg.Log, cfg.MiddlewareSettings),
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middleware.ThrottleWithOpts(cfg.Throttle),
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middleware.Recoverer,
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s3middleware.Tracing(),
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s3middleware.Metrics(cfg.Log, cfg.Handler.ResolveCID, cfg.Metrics, cfg.MiddlewareSettings),
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s3middleware.LogSuccessResponse(cfg.Log),
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s3middleware.Auth(cfg.Center, cfg.Log),
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)
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if cfg.FrostFSIDValidation {
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api.Use(s3middleware.FrostfsIDValidation(cfg.FrostfsID, cfg.Log))
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}
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api.Use(s3middleware.PolicyCheck(s3middleware.PolicyConfig{
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Storage: cfg.PolicyChecker,
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FrostfsID: cfg.FrostfsID,
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Settings: cfg.MiddlewareSettings,
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Domains: cfg.Domains,
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Log: cfg.Log,
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BucketResolver: cfg.Handler.ResolveBucket,
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}))
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defaultRouter := chi.NewRouter()
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defaultRouter.Mount(fmt.Sprintf("/{%s}", s3middleware.BucketURLPrm), bucketRouter(cfg.Handler, cfg.Log))
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defaultRouter.Get("/", named("ListBuckets", cfg.Handler.ListBucketsHandler))
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attachErrorHandler(defaultRouter)
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hr := NewHostBucketRouter("bucket")
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hr.Default(defaultRouter)
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for _, domain := range cfg.Domains {
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hr.Map(domain, bucketRouter(cfg.Handler, cfg.Log))
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}
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api.Mount("/", hr)
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attachErrorHandler(api)
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return api
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}
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func named(name string, handlerFunc http.HandlerFunc) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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reqInfo := s3middleware.GetReqInfo(r.Context())
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reqInfo.API = name
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handlerFunc.ServeHTTP(w, r)
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}
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}
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// If none of the http routes match respond with appropriate errors.
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func errorResponseHandler(w http.ResponseWriter, r *http.Request) {
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ctx := r.Context()
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reqInfo := s3middleware.GetReqInfo(ctx)
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desc := fmt.Sprintf("Unknown API request at %s", r.URL.Path)
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s3middleware.WriteErrorResponse(w, reqInfo, errors.Error{
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Code: "UnknownAPIRequest",
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Description: desc,
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HTTPStatusCode: http.StatusBadRequest,
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})
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if log := s3middleware.GetReqLog(ctx); log != nil {
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log.Error(logs.RequestUnmatched, zap.String("method", reqInfo.API), zap.String("http method", r.Method), zap.String("url", r.RequestURI))
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}
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}
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// attachErrorHandler set NotFoundHandler and MethodNotAllowedHandler for chi.Router.
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func attachErrorHandler(api *chi.Mux) {
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errorHandler := http.HandlerFunc(errorResponseHandler)
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// If none of the routes match, add default error handler routes
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api.NotFound(named("NotFound", errorHandler))
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api.MethodNotAllowed(named("MethodNotAllowed", errorHandler))
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}
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func bucketRouter(h Handler, log *zap.Logger) chi.Router {
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bktRouter := chi.NewRouter()
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bktRouter.Use(
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s3middleware.AddBucketName(log),
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s3middleware.WrapHandler(h.AppendCORSHeaders),
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)
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bktRouter.Mount("/", objectRouter(h, log))
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bktRouter.Options("/", h.Preflight)
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bktRouter.Head("/", named(s3middleware.HeadBucketOperation, h.HeadBucketHandler))
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// GET method handlers
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bktRouter.Group(func(r chi.Router) {
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r.Method(http.MethodGet, "/", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.UploadsQuery).
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Handler(named(s3middleware.ListMultipartUploadsOperation, h.ListMultipartUploadsHandler))).
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Add(NewFilter().
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Queries(s3middleware.LocationQuery).
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Handler(named(s3middleware.GetBucketLocationOperation, h.GetBucketLocationHandler))).
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Add(NewFilter().
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Queries(s3middleware.PolicyQuery).
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Handler(named(s3middleware.GetBucketPolicyOperation, h.GetBucketPolicyHandler))).
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Add(NewFilter().
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Queries(s3middleware.LifecycleQuery).
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Handler(named(s3middleware.GetBucketLifecycleOperation, h.GetBucketLifecycleHandler))).
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Add(NewFilter().
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Queries(s3middleware.EncryptionQuery).
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Handler(named(s3middleware.GetBucketEncryptionOperation, h.GetBucketEncryptionHandler))).
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Add(NewFilter().
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Queries(s3middleware.CorsQuery).
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Handler(named(s3middleware.GetBucketCorsOperation, h.GetBucketCorsHandler))).
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Add(NewFilter().
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Queries(s3middleware.ACLQuery).
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Handler(named(s3middleware.GetBucketACLOperation, h.GetBucketACLHandler))).
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Add(NewFilter().
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Queries(s3middleware.WebsiteQuery).
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Handler(named(s3middleware.GetBucketWebsiteOperation, h.GetBucketWebsiteHandler))).
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Add(NewFilter().
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Queries(s3middleware.AccelerateQuery).
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Handler(named(s3middleware.GetBucketAccelerateOperation, h.GetBucketAccelerateHandler))).
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Add(NewFilter().
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Queries(s3middleware.RequestPaymentQuery).
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Handler(named(s3middleware.GetBucketRequestPaymentOperation, h.GetBucketRequestPaymentHandler))).
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Add(NewFilter().
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Queries(s3middleware.LoggingQuery).
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Handler(named(s3middleware.GetBucketLoggingOperation, h.GetBucketLoggingHandler))).
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Add(NewFilter().
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Queries(s3middleware.ReplicationQuery).
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Handler(named(s3middleware.GetBucketReplicationOperation, h.GetBucketReplicationHandler))).
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Add(NewFilter().
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Queries(s3middleware.TaggingQuery).
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Handler(named(s3middleware.GetBucketTaggingOperation, h.GetBucketTaggingHandler))).
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Add(NewFilter().
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Queries(s3middleware.ObjectLockQuery).
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Handler(named(s3middleware.GetBucketObjectLockConfigOperation, h.GetBucketObjectLockConfigHandler))).
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Add(NewFilter().
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Queries(s3middleware.VersioningQuery).
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Handler(named(s3middleware.GetBucketVersioningOperation, h.GetBucketVersioningHandler))).
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Add(NewFilter().
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Queries(s3middleware.NotificationQuery).
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Handler(named(s3middleware.GetBucketNotificationOperation, h.GetBucketNotificationHandler))).
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Add(NewFilter().
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Queries(s3middleware.EventsQuery).
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Handler(named(s3middleware.ListenBucketNotificationOperation, h.ListenBucketNotificationHandler))).
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Add(NewFilter().
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QueriesMatch(s3middleware.ListTypeQuery, "2", s3middleware.MetadataQuery, "true").
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Handler(named(s3middleware.ListObjectsV2MOperation, h.ListObjectsV2MHandler))).
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Add(NewFilter().
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QueriesMatch(s3middleware.ListTypeQuery, "2").
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Handler(named(s3middleware.ListObjectsV2Operation, h.ListObjectsV2Handler))).
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Add(NewFilter().
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Queries(s3middleware.VersionsQuery).
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Handler(named(s3middleware.ListBucketObjectVersionsOperation, h.ListBucketObjectVersionsHandler))).
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DefaultHandler(named(s3middleware.ListObjectsV1Operation, h.ListObjectsV1Handler)))
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})
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// PUT method handlers
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bktRouter.Group(func(r chi.Router) {
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r.Method(http.MethodPut, "/", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.CorsQuery).
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Handler(named(s3middleware.PutBucketCorsOperation, h.PutBucketCorsHandler))).
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Add(NewFilter().
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Queries(s3middleware.ACLQuery).
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Handler(named(s3middleware.PutBucketACLOperation, h.PutBucketACLHandler))).
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Add(NewFilter().
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Queries(s3middleware.LifecycleQuery).
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Handler(named(s3middleware.PutBucketLifecycleOperation, h.PutBucketLifecycleHandler))).
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Add(NewFilter().
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Queries(s3middleware.EncryptionQuery).
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Handler(named(s3middleware.PutBucketEncryptionOperation, h.PutBucketEncryptionHandler))).
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Add(NewFilter().
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Queries(s3middleware.PolicyQuery).
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Handler(named(s3middleware.PutBucketPolicyOperation, h.PutBucketPolicyHandler))).
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Add(NewFilter().
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Queries(s3middleware.ObjectLockQuery).
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Handler(named(s3middleware.PutBucketObjectLockConfigOperation, h.PutBucketObjectLockConfigHandler))).
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Add(NewFilter().
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Queries(s3middleware.TaggingQuery).
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Handler(named(s3middleware.PutBucketTaggingOperation, h.PutBucketTaggingHandler))).
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Add(NewFilter().
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Queries(s3middleware.VersioningQuery).
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Handler(named(s3middleware.PutBucketVersioningOperation, h.PutBucketVersioningHandler))).
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Add(NewFilter().
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Queries(s3middleware.NotificationQuery).
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Handler(named(s3middleware.PutBucketNotificationOperation, h.PutBucketNotificationHandler))).
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DefaultHandler(named(s3middleware.CreateBucketOperation, h.CreateBucketHandler)))
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})
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// POST method handlers
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bktRouter.Group(func(r chi.Router) {
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r.Method(http.MethodPost, "/", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.DeleteQuery).
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Handler(named(s3middleware.DeleteMultipleObjectsOperation, h.DeleteMultipleObjectsHandler))).
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// todo consider add filter to match header for defaultHandler: hdrContentType, "multipart/form-data*"
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DefaultHandler(named(s3middleware.PostObjectOperation, h.PostObject)))
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})
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// DELETE method handlers
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bktRouter.Group(func(r chi.Router) {
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r.Method(http.MethodDelete, "/", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.CorsQuery).
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Handler(named(s3middleware.DeleteBucketCorsOperation, h.DeleteBucketCorsHandler))).
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Add(NewFilter().
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Queries(s3middleware.WebsiteQuery).
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Handler(named(s3middleware.DeleteBucketWebsiteOperation, h.DeleteBucketWebsiteHandler))).
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Add(NewFilter().
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Queries(s3middleware.TaggingQuery).
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Handler(named(s3middleware.DeleteBucketTaggingOperation, h.DeleteBucketTaggingHandler))).
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Add(NewFilter().
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Queries(s3middleware.PolicyQuery).
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Handler(named(s3middleware.DeleteBucketPolicyOperation, h.DeleteBucketPolicyHandler))).
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Add(NewFilter().
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Queries(s3middleware.LifecycleQuery).
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Handler(named(s3middleware.PutBucketLifecycleOperation, h.PutBucketLifecycleHandler))).
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Add(NewFilter().
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Queries(s3middleware.EncryptionQuery).
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Handler(named(s3middleware.DeleteBucketEncryptionOperation, h.DeleteBucketEncryptionHandler))).
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DefaultHandler(named(s3middleware.DeleteBucketOperation, h.DeleteBucketHandler)))
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})
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attachErrorHandler(bktRouter)
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return bktRouter
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}
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func objectRouter(h Handler, l *zap.Logger) chi.Router {
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objRouter := chi.NewRouter()
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objRouter.Use(s3middleware.AddObjectName(l))
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objRouter.Head("/*", named(s3middleware.HeadObjectOperation, h.HeadObjectHandler))
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// GET method handlers
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objRouter.Group(func(r chi.Router) {
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r.Method(http.MethodGet, "/*", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.UploadIDQuery).
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Handler(named(s3middleware.ListPartsOperation, h.ListPartsHandler))).
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Add(NewFilter().
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Queries(s3middleware.ACLQuery).
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Handler(named(s3middleware.GetObjectACLOperation, h.GetObjectACLHandler))).
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Add(NewFilter().
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Queries(s3middleware.TaggingQuery).
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Handler(named(s3middleware.GetObjectTaggingOperation, h.GetObjectTaggingHandler))).
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Add(NewFilter().
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Queries(s3middleware.RetentionQuery).
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Handler(named(s3middleware.GetObjectRetentionOperation, h.GetObjectRetentionHandler))).
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Add(NewFilter().
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Queries(s3middleware.LegalHoldQuery).
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Handler(named(s3middleware.GetObjectLegalHoldOperation, h.GetObjectLegalHoldHandler))).
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Add(NewFilter().
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Queries(s3middleware.AttributesQuery).
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Handler(named(s3middleware.GetObjectAttributesOperation, h.GetObjectAttributesHandler))).
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DefaultHandler(named(s3middleware.GetObjectOperation, h.GetObjectHandler)))
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})
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// PUT method handlers
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objRouter.Group(func(r chi.Router) {
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r.Method(http.MethodPut, "/*", NewHandlerFilter().
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Add(NewFilter().
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Headers(AmzCopySource).
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Queries(s3middleware.PartNumberQuery, s3middleware.UploadIDQuery).
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Handler(named(s3middleware.UploadPartCopyOperation, h.UploadPartCopy))).
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Add(NewFilter().
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Queries(s3middleware.PartNumberQuery, s3middleware.UploadIDQuery).
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Handler(named(s3middleware.UploadPartOperation, h.UploadPartHandler))).
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Add(NewFilter().
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Queries(s3middleware.ACLQuery).
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Handler(named(s3middleware.PutObjectACLOperation, h.PutObjectACLHandler))).
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Add(NewFilter().
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Queries(s3middleware.TaggingQuery).
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Handler(named(s3middleware.PutObjectTaggingOperation, h.PutObjectTaggingHandler))).
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Add(NewFilter().
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Headers(AmzCopySource).
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Handler(named(s3middleware.CopyObjectOperation, h.CopyObjectHandler))).
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Add(NewFilter().
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Queries(s3middleware.RetentionQuery).
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Handler(named(s3middleware.PutObjectRetentionOperation, h.PutObjectRetentionHandler))).
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Add(NewFilter().
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Queries(s3middleware.LegalHoldQuery).
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Handler(named(s3middleware.PutObjectLegalHoldOperation, h.PutObjectLegalHoldHandler))).
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DefaultHandler(named(s3middleware.PutObjectOperation, h.PutObjectHandler)))
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})
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// POST method handlers
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objRouter.Group(func(r chi.Router) {
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r.Method(http.MethodPost, "/*", NewHandlerFilter().
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Add(NewFilter().
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Queries(s3middleware.UploadIDQuery).
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Handler(named(s3middleware.CompleteMultipartUploadOperation, h.CompleteMultipartUploadHandler))).
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Add(NewFilter().
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Queries(s3middleware.UploadsQuery).
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Handler(named(s3middleware.CreateMultipartUploadOperation, h.CreateMultipartUploadHandler))).
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DefaultHandler(named(s3middleware.SelectObjectContentOperation, h.SelectObjectContentHandler)))
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})
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// DELETE method handlers
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objRouter.Group(func(r chi.Router) {
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r.Method(http.MethodDelete, "/*", NewHandlerFilter().
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Add(NewFilter().
|
|
Queries(s3middleware.UploadIDQuery).
|
|
Handler(named(s3middleware.AbortMultipartUploadOperation, h.AbortMultipartUploadHandler))).
|
|
Add(NewFilter().
|
|
Queries(s3middleware.TaggingQuery).
|
|
Handler(named(s3middleware.DeleteObjectTaggingOperation, h.DeleteObjectTaggingHandler))).
|
|
DefaultHandler(named(s3middleware.DeleteObjectOperation, h.DeleteObjectHandler)))
|
|
})
|
|
|
|
attachErrorHandler(objRouter)
|
|
|
|
return objRouter
|
|
}
|