package s3api import ( "github.com/gorilla/mux" "google.golang.org/grpc" "net/http" ) type S3ApiServerOption struct { Filer string FilerGrpcAddress string DomainName string BucketsPath string GrpcDialOption grpc.DialOption } type S3ApiServer struct { option *S3ApiServerOption } func NewS3ApiServer(router *mux.Router, option *S3ApiServerOption) (s3ApiServer *S3ApiServer, err error) { s3ApiServer = &S3ApiServer{ option: option, } s3ApiServer.registerRouter(router) return s3ApiServer, nil } func (s3a *S3ApiServer) registerRouter(router *mux.Router) { // API Router apiRouter := router.PathPrefix("/").Subrouter() var routers []*mux.Router if s3a.option.DomainName != "" { routers = append(routers, apiRouter.Host("{bucket:.+}."+s3a.option.DomainName).Subrouter()) } routers = append(routers, apiRouter.PathPrefix("/{bucket}").Subrouter()) for _, bucket := range routers { // HeadObject bucket.Methods("HEAD").Path("/{object:.+}").HandlerFunc(s3a.HeadObjectHandler) // HeadBucket bucket.Methods("HEAD").HandlerFunc(s3a.HeadBucketHandler) // CopyObjectPart bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") // PutObjectPart bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}") // CompleteMultipartUpload bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}") // NewMultipartUpload bucket.Methods("POST").Path("/{object:.+}").HandlerFunc(s3a.NewMultipartUploadHandler).Queries("uploads", "") // AbortMultipartUpload bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}") // ListObjectParts bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}") // ListMultipartUploads bucket.Methods("GET").HandlerFunc(s3a.ListMultipartUploadsHandler).Queries("uploads", "") // CopyObject bucket.Methods("PUT").Path("/{object:.+}").HeadersRegexp("X-Amz-Copy-Source", ".*?(\\/|%2F).*?").HandlerFunc(s3a.CopyObjectHandler) // PutObject bucket.Methods("PUT").Path("/{object:.+}").HandlerFunc(s3a.PutObjectHandler) // PutBucket bucket.Methods("PUT").HandlerFunc(s3a.PutBucketHandler) // DeleteObject bucket.Methods("DELETE").Path("/{object:.+}").HandlerFunc(s3a.DeleteObjectHandler) // DeleteBucket bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketHandler) // ListObjectsV2 bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV2Handler).Queries("list-type", "2") // GetObject, but directory listing is not supported bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectHandler) // ListObjectsV1 (Legacy) bucket.Methods("GET").HandlerFunc(s3a.ListObjectsV1Handler) // DeleteMultipleObjects bucket.Methods("POST").HandlerFunc(s3a.DeleteMultipleObjectsHandler).Queries("delete", "") /* // not implemented // GetBucketLocation bucket.Methods("GET").HandlerFunc(s3a.GetBucketLocationHandler).Queries("location", "") // GetBucketPolicy bucket.Methods("GET").HandlerFunc(s3a.GetBucketPolicyHandler).Queries("policy", "") // GetObjectACL bucket.Methods("GET").Path("/{object:.+}").HandlerFunc(s3a.GetObjectACLHandler).Queries("acl", "") // GetBucketACL bucket.Methods("GET").HandlerFunc(s3a.GetBucketACLHandler).Queries("acl", "") // PutBucketPolicy bucket.Methods("PUT").HandlerFunc(s3a.PutBucketPolicyHandler).Queries("policy", "") // DeleteBucketPolicy bucket.Methods("DELETE").HandlerFunc(s3a.DeleteBucketPolicyHandler).Queries("policy", "") // PostPolicy bucket.Methods("POST").HeadersRegexp("Content-Type", "multipart/form-data*").HandlerFunc(s3a.PostPolicyBucketHandler) */ } // ListBuckets apiRouter.Methods("GET").Path("/").HandlerFunc(s3a.ListBucketsHandler) // NotFound apiRouter.NotFoundHandler = http.HandlerFunc(notFoundHandler) }