Add delete objects api (#303)

Supports single and multiple objects which needs to be defined by recursive flag.
An object to be deleted needs to be defined by a query parameter, path, since it can be
an object or a folder.

restapi/operations/user_api/delete_object.go

@@ -0,0 +1,90 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 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 user_api
+
+// 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"
+
+	"github.com/minio/console/models"
+)
+
+// DeleteObjectHandlerFunc turns a function with the right signature into a delete object handler
+type DeleteObjectHandlerFunc func(DeleteObjectParams, *models.Principal) middleware.Responder
+
+// Handle executing the request and returning a response
+func (fn DeleteObjectHandlerFunc) Handle(params DeleteObjectParams, principal *models.Principal) middleware.Responder {
+	return fn(params, principal)
+}
+
+// DeleteObjectHandler interface for that can handle valid delete object params
+type DeleteObjectHandler interface {
+	Handle(DeleteObjectParams, *models.Principal) middleware.Responder
+}
+
+// NewDeleteObject creates a new http.Handler for the delete object operation
+func NewDeleteObject(ctx *middleware.Context, handler DeleteObjectHandler) *DeleteObject {
+	return &DeleteObject{Context: ctx, Handler: handler}
+}
+
+/*DeleteObject swagger:route DELETE /buckets/{bucket_name}/objects UserAPI deleteObject
+
+Delete Object
+
+*/
+type DeleteObject struct {
+	Context *middleware.Context
+	Handler DeleteObjectHandler
+}
+
+func (o *DeleteObject) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
+	route, rCtx, _ := o.Context.RouteInfo(r)
+	if rCtx != nil {
+		r = rCtx
+	}
+	var Params = NewDeleteObjectParams()
+
+	uprinc, aCtx, err := o.Context.Authorize(r, route)
+	if err != nil {
+		o.Context.Respond(rw, r, route.Produces, route, err)
+		return
+	}
+	if aCtx != nil {
+		r = aCtx
+	}
+	var principal *models.Principal
+	if uprinc != nil {
+		principal = uprinc.(*models.Principal) // this is really a models.Principal, I promise
+	}
+
+	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, principal) // actually handle the request
+
+	o.Context.Respond(rw, r, route.Produces, route, res)
+
+}

restapi/operations/user_api/delete_object_parameters.go

@@ -0,0 +1,183 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 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 user_api
+
+// 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"
+	"github.com/go-openapi/runtime/middleware"
+	"github.com/go-openapi/strfmt"
+	"github.com/go-openapi/swag"
+	"github.com/go-openapi/validate"
+)
+
+// NewDeleteObjectParams creates a new DeleteObjectParams object
+// no default values defined in spec.
+func NewDeleteObjectParams() DeleteObjectParams {
+
+	return DeleteObjectParams{}
+}
+
+// DeleteObjectParams contains all the bound params for the delete object operation
+// typically these are obtained from a http.Request
+//
+// swagger:parameters DeleteObject
+type DeleteObjectParams struct {
+
+	// HTTP Request Object
+	HTTPRequest *http.Request `json:"-"`
+
+	/*
+	  Required: true
+	  In: path
+	*/
+	BucketName string
+	/*
+	  Required: true
+	  In: query
+	*/
+	Path string
+	/*
+	  In: query
+	*/
+	Recursive *bool
+	/*
+	  In: query
+	*/
+	VersionID *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 NewDeleteObjectParams() beforehand.
+func (o *DeleteObjectParams) BindRequest(r *http.Request, route *middleware.MatchedRoute) error {
+	var res []error
+
+	o.HTTPRequest = r
+
+	qs := runtime.Values(r.URL.Query())
+
+	rBucketName, rhkBucketName, _ := route.Params.GetOK("bucket_name")
+	if err := o.bindBucketName(rBucketName, rhkBucketName, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	qPath, qhkPath, _ := qs.GetOK("path")
+	if err := o.bindPath(qPath, qhkPath, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	qRecursive, qhkRecursive, _ := qs.GetOK("recursive")
+	if err := o.bindRecursive(qRecursive, qhkRecursive, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	qVersionID, qhkVersionID, _ := qs.GetOK("version_id")
+	if err := o.bindVersionID(qVersionID, qhkVersionID, route.Formats); err != nil {
+		res = append(res, err)
+	}
+
+	if len(res) > 0 {
+		return errors.CompositeValidationError(res...)
+	}
+	return nil
+}
+
+// bindBucketName binds and validates parameter BucketName from path.
+func (o *DeleteObjectParams) bindBucketName(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.BucketName = raw
+
+	return nil
+}
+
+// bindPath binds and validates parameter Path from query.
+func (o *DeleteObjectParams) bindPath(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	if !hasKey {
+		return errors.Required("path", "query", rawData)
+	}
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: true
+	// AllowEmptyValue: false
+	if err := validate.RequiredString("path", "query", raw); err != nil {
+		return err
+	}
+
+	o.Path = raw
+
+	return nil
+}
+
+// bindRecursive binds and validates parameter Recursive from query.
+func (o *DeleteObjectParams) bindRecursive(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: false
+	// AllowEmptyValue: false
+	if raw == "" { // empty values pass all other validations
+		return nil
+	}
+
+	value, err := swag.ConvertBool(raw)
+	if err != nil {
+		return errors.InvalidType("recursive", "query", "bool", raw)
+	}
+	o.Recursive = &value
+
+	return nil
+}
+
+// bindVersionID binds and validates parameter VersionID from query.
+func (o *DeleteObjectParams) bindVersionID(rawData []string, hasKey bool, formats strfmt.Registry) error {
+	var raw string
+	if len(rawData) > 0 {
+		raw = rawData[len(rawData)-1]
+	}
+
+	// Required: false
+	// AllowEmptyValue: false
+	if raw == "" { // empty values pass all other validations
+		return nil
+	}
+
+	o.VersionID = &raw
+
+	return nil
+}

restapi/operations/user_api/delete_object_responses.go

@@ -0,0 +1,113 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 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 user_api
+
+// 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/runtime"
+
+	"github.com/minio/console/models"
+)
+
+// DeleteObjectOKCode is the HTTP code returned for type DeleteObjectOK
+const DeleteObjectOKCode int = 200
+
+/*DeleteObjectOK A successful response.
+
+swagger:response deleteObjectOK
+*/
+type DeleteObjectOK struct {
+}
+
+// NewDeleteObjectOK creates DeleteObjectOK with default headers values
+func NewDeleteObjectOK() *DeleteObjectOK {
+
+	return &DeleteObjectOK{}
+}
+
+// WriteResponse to the client
+func (o *DeleteObjectOK) WriteResponse(rw http.ResponseWriter, producer runtime.Producer) {
+
+	rw.Header().Del(runtime.HeaderContentType) //Remove Content-Type on empty responses
+
+	rw.WriteHeader(200)
+}
+
+/*DeleteObjectDefault Generic error response.
+
+swagger:response deleteObjectDefault
+*/
+type DeleteObjectDefault struct {
+	_statusCode int
+
+	/*
+	  In: Body
+	*/
+	Payload *models.Error `json:"body,omitempty"`
+}
+
+// NewDeleteObjectDefault creates DeleteObjectDefault with default headers values
+func NewDeleteObjectDefault(code int) *DeleteObjectDefault {
+	if code <= 0 {
+		code = 500
+	}
+
+	return &DeleteObjectDefault{
+		_statusCode: code,
+	}
+}
+
+// WithStatusCode adds the status to the delete object default response
+func (o *DeleteObjectDefault) WithStatusCode(code int) *DeleteObjectDefault {
+	o._statusCode = code
+	return o
+}
+
+// SetStatusCode sets the status to the delete object default response
+func (o *DeleteObjectDefault) SetStatusCode(code int) {
+	o._statusCode = code
+}
+
+// WithPayload adds the payload to the delete object default response
+func (o *DeleteObjectDefault) WithPayload(payload *models.Error) *DeleteObjectDefault {
+	o.Payload = payload
+	return o
+}
+
+// SetPayload sets the payload to the delete object default response
+func (o *DeleteObjectDefault) SetPayload(payload *models.Error) {
+	o.Payload = payload
+}
+
+// WriteResponse to the client
+func (o *DeleteObjectDefault) 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
+		}
+	}
+}

restapi/operations/user_api/delete_object_urlbuilder.go

@@ -0,0 +1,147 @@
+// Code generated by go-swagger; DO NOT EDIT.
+
+// This file is part of MinIO Console Server
+// Copyright (c) 2020 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 user_api
+
+// 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"
+
+	"github.com/go-openapi/swag"
+)
+
+// DeleteObjectURL generates an URL for the delete object operation
+type DeleteObjectURL struct {
+	BucketName string
+
+	Path      string
+	Recursive *bool
+	VersionID *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 *DeleteObjectURL) WithBasePath(bp string) *DeleteObjectURL {
+	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 *DeleteObjectURL) SetBasePath(bp string) {
+	o._basePath = bp
+}
+
+// Build a url path and query string
+func (o *DeleteObjectURL) Build() (*url.URL, error) {
+	var _result url.URL
+
+	var _path = "/buckets/{bucket_name}/objects"
+
+	bucketName := o.BucketName
+	if bucketName != "" {
+		_path = strings.Replace(_path, "{bucket_name}", bucketName, -1)
+	} else {
+		return nil, errors.New("bucketName is required on DeleteObjectURL")
+	}
+
+	_basePath := o._basePath
+	if _basePath == "" {
+		_basePath = "/api/v1"
+	}
+	_result.Path = golangswaggerpaths.Join(_basePath, _path)
+
+	qs := make(url.Values)
+
+	pathQ := o.Path
+	if pathQ != "" {
+		qs.Set("path", pathQ)
+	}
+
+	var recursiveQ string
+	if o.Recursive != nil {
+		recursiveQ = swag.FormatBool(*o.Recursive)
+	}
+	if recursiveQ != "" {
+		qs.Set("recursive", recursiveQ)
+	}
+
+	var versionIDQ string
+	if o.VersionID != nil {
+		versionIDQ = *o.VersionID
+	}
+	if versionIDQ != "" {
+		qs.Set("version_id", versionIDQ)
+	}
+
+	_result.RawQuery = qs.Encode()
+
+	return &_result, nil
+}
+
+// Must is a helper function to panic when the url builder returns an error
+func (o *DeleteObjectURL) 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 *DeleteObjectURL) String() string {
+	return o.Must(o.Build()).String()
+}
+
+// BuildFull builds a full url with scheme, host, path and query string
+func (o *DeleteObjectURL) BuildFull(scheme, host string) (*url.URL, error) {
+	if scheme == "" {
+		return nil, errors.New("scheme is required for a full url on DeleteObjectURL")
+	}
+	if host == "" {
+		return nil, errors.New("host is required for a full url on DeleteObjectURL")
+	}
+
+	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 *DeleteObjectURL) StringFull(scheme, host string) string {
+	return o.Must(o.BuildFull(scheme, host)).String()
+}