Use Console as proxy for share object logic (#3284)

api/operations/console_api.go

@@ -49,6 +49,7 @@ import (
 	"github.com/minio/console/api/operations/object"
 	"github.com/minio/console/api/operations/policy"
 	"github.com/minio/console/api/operations/profile"
+	"github.com/minio/console/api/operations/public"
 	"github.com/minio/console/api/operations/release"
 	"github.com/minio/console/api/operations/service"
 	"github.com/minio/console/api/operations/service_account"
@@ -211,6 +212,9 @@ func NewConsoleAPI(spec *loads.Document) *ConsoleAPI {
 		ObjectDownloadMultipleObjectsHandler: object.DownloadMultipleObjectsHandlerFunc(func(params object.DownloadMultipleObjectsParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation object.DownloadMultipleObjects has not yet been implemented")
 		}),
+		PublicDownloadSharedObjectHandler: public.DownloadSharedObjectHandlerFunc(func(params public.DownloadSharedObjectParams) middleware.Responder {
+			return middleware.NotImplemented("operation public.DownloadSharedObject has not yet been implemented")
+		}),
 		TieringEditTierCredentialsHandler: tiering.EditTierCredentialsHandlerFunc(func(params tiering.EditTierCredentialsParams, principal *models.Principal) middleware.Responder {
 			return middleware.NotImplemented("operation tiering.EditTierCredentials has not yet been implemented")
 		}),
@@ -704,6 +708,8 @@ type ConsoleAPI struct {
 	ObjectDownloadObjectHandler object.DownloadObjectHandler
 	// ObjectDownloadMultipleObjectsHandler sets the operation handler for the download multiple objects operation
 	ObjectDownloadMultipleObjectsHandler object.DownloadMultipleObjectsHandler
+	// PublicDownloadSharedObjectHandler sets the operation handler for the download shared object operation
+	PublicDownloadSharedObjectHandler public.DownloadSharedObjectHandler
 	// TieringEditTierCredentialsHandler sets the operation handler for the edit tier credentials operation
 	TieringEditTierCredentialsHandler tiering.EditTierCredentialsHandler
 	// BucketEnableBucketEncryptionHandler sets the operation handler for the enable bucket encryption operation
@@ -1150,6 +1156,9 @@ func (o *ConsoleAPI) Validate() error {
 	if o.ObjectDownloadMultipleObjectsHandler == nil {
 		unregistered = append(unregistered, "object.DownloadMultipleObjectsHandler")
 	}
+	if o.PublicDownloadSharedObjectHandler == nil {
+		unregistered = append(unregistered, "public.DownloadSharedObjectHandler")
+	}
 	if o.TieringEditTierCredentialsHandler == nil {
 		unregistered = append(unregistered, "tiering.EditTierCredentialsHandler")
 	}
@@ -1769,6 +1778,10 @@ func (o *ConsoleAPI) initHandlerCache() {
 		o.handlers["POST"] = make(map[string]http.Handler)
 	}
 	o.handlers["POST"]["/buckets/{bucket_name}/objects/download-multiple"] = object.NewDownloadMultipleObjects(o.context, o.ObjectDownloadMultipleObjectsHandler)
+	if o.handlers["GET"] == nil {
+		o.handlers["GET"] = make(map[string]http.Handler)
+	}
+	o.handlers["GET"]["/download-shared-object/{url}"] = public.NewDownloadSharedObject(o.context, o.PublicDownloadSharedObjectHandler)
 	if o.handlers["PUT"] == nil {
 		o.handlers["PUT"] = make(map[string]http.Handler)
 	}

api/operations/public/download_shared_object.go

@@ -0,0 +1,73 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2023 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package public
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/runtime/middleware"
+)
+
+// DownloadSharedObjectHandlerFunc turns a function with the right signature into a download shared object handler
+type DownloadSharedObjectHandlerFunc func(DownloadSharedObjectParams) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn DownloadSharedObjectHandlerFunc) Handle(params DownloadSharedObjectParams) middleware.Responder {
+	return fn(params)
+}
+
+// DownloadSharedObjectHandler interface for that can handle valid download shared object params
+type DownloadSharedObjectHandler interface {
+	Handle(DownloadSharedObjectParams) middleware.Responder
+}
+
+// NewDownloadSharedObject creates a new http.Handler for the download shared object operation
+func NewDownloadSharedObject(ctx *middleware.Context, handler DownloadSharedObjectHandler) *DownloadSharedObject {
+	return &DownloadSharedObject{Context: ctx, Handler: handler}
+}
+
+/*
+	DownloadSharedObject swagger:route GET /download-shared-object/{url} Public downloadSharedObject
+
+Downloads an object from a presigned url
+*/
+type DownloadSharedObject struct {
+	Context *middleware.Context
+	Handler DownloadSharedObjectHandler
+}
+
+func (o *DownloadSharedObject) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		*r = *rCtx
+	}
+	var Params = NewDownloadSharedObjectParams()
+	if err := o.Context.BindValidRequest(r, route, &Params); err != nil { // bind params
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+
+	res := o.Handler.Handle(Params) // actually handle the request
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}

api/operations/public/download_shared_object_parameters.go

@@ -0,0 +1,88 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2023 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package public
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"net/http"
+
+	"github.com/go-openapi/errors"
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
+)
+
+// NewDownloadSharedObjectParams creates a new DownloadSharedObjectParams object
+//
+// There are no default values defined in the spec.
+func NewDownloadSharedObjectParams() DownloadSharedObjectParams {
+
+	return DownloadSharedObjectParams{}
+}
+
+// DownloadSharedObjectParams contains all the bound params for the download shared object operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters DownloadSharedObject
+type DownloadSharedObjectParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*
+	  Required: true
+	  In: path
+	*/
+	URL string
+}
+
+// BindRequest both binds and validates a request, it assumes that complex things implement a Validatable(strfmt.Registry) error interface
+// for simple values it will use straight method calls.
+//
+// To ensure default values, the struct must have been initialized with NewDownloadSharedObjectParams() beforehand.
+func (o *DownloadSharedObjectParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	rURL, rhkURL, _ := route.Params.GetOK("url")
+	if err := o.bindURL(rURL, rhkURL, route.Formats); err != nil {
+		res = append(res, err)
+	}
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+// bindURL binds and validates parameter URL from path.
+func (o *DownloadSharedObjectParams) bindURL(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// Parameter is provided by construction from the route
+	o.URL = raw
+
+	return nil
+}

api/operations/public/download_shared_object_responses.go

@@ -0,0 +1,134 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2023 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package public
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the swagger generate command
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/go-openapi/runtime"
+
+	"github.com/minio/console/models"
+)
+
+// DownloadSharedObjectOKCode is the HTTP code returned for type DownloadSharedObjectOK
+const DownloadSharedObjectOKCode int = 200
+
+/*
+DownloadSharedObjectOK A successful response.
+
+swagger:response downloadSharedObjectOK
+*/
+type DownloadSharedObjectOK struct {
+
+	/*
+	  In: Body
+	*/
+	Payload io.ReadCloser `json:"body,omitempty"`
+}
+
+// NewDownloadSharedObjectOK creates DownloadSharedObjectOK with default headers values
+func NewDownloadSharedObjectOK() *DownloadSharedObjectOK {
+
+	return &DownloadSharedObjectOK{}
+}
+
+// WithPayload adds the payload to the download shared object o k response
+func (o *DownloadSharedObjectOK) WithPayload(payload io.ReadCloser) *DownloadSharedObjectOK {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the download shared object o k response
+func (o *DownloadSharedObjectOK) SetPayload(payload io.ReadCloser) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *DownloadSharedObjectOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(200)
+	payload := o.Payload
+	if err := producer.Produce(rw, payload); err != nil {
+		panic(err) // let the recovery middleware deal with this
+	}
+}
+
+/*
+DownloadSharedObjectDefault Generic error response.
+
+swagger:response downloadSharedObjectDefault
+*/
+type DownloadSharedObjectDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.APIError `json:"body,omitempty"`
+}
+
+// NewDownloadSharedObjectDefault creates DownloadSharedObjectDefault with default headers values
+func NewDownloadSharedObjectDefault(code int) *DownloadSharedObjectDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &DownloadSharedObjectDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the download shared object default response
+func (o *DownloadSharedObjectDefault) WithStatusCode(code int) *DownloadSharedObjectDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the download shared object default response
+func (o *DownloadSharedObjectDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the download shared object default response
+func (o *DownloadSharedObjectDefault) WithPayload(payload *models.APIError) *DownloadSharedObjectDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the download shared object default response
+func (o *DownloadSharedObjectDefault) SetPayload(payload *models.APIError) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *DownloadSharedObjectDefault) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.WriteHeader(o._statusCode)
+	if o.Payload != nil {
+		payload := o.Payload
+		if err := producer.Produce(rw, payload); err != nil {
+			panic(err) // let the recovery middleware deal with this
+		}
+	}
+}

api/operations/public/download_shared_object_urlbuilder.go

@@ -0,0 +1,116 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2023 MinIO, Inc.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+package public
+
+// This file was generated by the swagger tool.
+// Editing this file might prove futile when you re-run the generate command
+
+import (
+	"errors"
+	"net/url"
+	golangswaggerpaths "path"
+	"strings"
+)
+
+// DownloadSharedObjectURL generates an URL for the download shared object operation
+type DownloadSharedObjectURL struct {
+	URL string
+
+	_basePath string
+	// avoid unkeyed usage
+	_ struct{}
+}
+
+// WithBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *DownloadSharedObjectURL) WithBasePath(bp string) *DownloadSharedObjectURL {
+	o.SetBasePath(bp)
+	return o
+}
+
+// SetBasePath sets the base path for this url builder, only required when it's different from the
+// base path specified in the swagger spec.
+// When the value of the base path is an empty string
+func (o *DownloadSharedObjectURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *DownloadSharedObjectURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/download-shared-object/{url}"
+
+	url := o.URL
+	if url != "" {
+		_path = strings.Replace(_path, "{url}", url, -1)
+	} else {
+		return nil, errors.New("url is required on DownloadSharedObjectURL")
+	}
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *DownloadSharedObjectURL) Must(u *url.URL, err error) *url.URL {
+	if err != nil {
+		panic(err)
+	}
+	if u == nil {
+		panic("url can't be nil")
+	}
+	return u
+}
+
+// String returns the string representation of the path with query string
+func (o *DownloadSharedObjectURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *DownloadSharedObjectURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on DownloadSharedObjectURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on DownloadSharedObjectURL")
+	}
+
+	base, err := o.Build()
+	if err != nil {
+		return nil, err
+	}
+
+	base.Scheme = scheme
+	base.Host = host
+	return base, nil
+}
+
+// StringFull returns the string representation of a complete url
+func (o *DownloadSharedObjectURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}