You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: saml_idp.go
    path of file: ./repos/casdoor/object
    
    the code of the file until where you have to start completion: // Copyright 2022 The Casdoor Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package object

import (
	"bytes"
	"compress/flate"
	"crypto"
	"crypto/rsa"
	"encoding/base64"
	"encoding/json"
	"encoding/pem"
	"encoding/xml"
	"errors"
	"fmt"
	"io"
	"time"

	"github.com/beevik/etree"
	"github.com/golang-jwt/jwt/v4"
	"github.com/google/uuid"
	saml "github.com/russellhaering/gosaml2"
	dsig "github.com/russellhaering/goxmldsig"
)

// NewSamlResponse
// returns a saml2 response
func NewSamlResponse(application *Application, user *User, host string, certificate string, destination string, iss string, requestId string, redirectUri []string) (*etree.Element, error) {
	samlResponse := &etree.Element{
		Space: "samlp",
		Tag:   "Response",
	}
	now := time.Now().UTC().Format(time.RFC3339)
	expireTime := time.Now().UTC().Add(time.Hour * 24).Format(time.RFC3339)
	samlResponse.CreateAttr("xmlns:samlp", "urn:oasis:names:tc:SAML:2.0:protocol")
	samlResponse.CreateAttr("xmlns:saml", "urn:oasis:names:tc:SAML:2.0:assertion")
	arId := uuid.New()

	samlResponse.CreateAttr("ID", fmt.Sprintf("_%s", arId))
	samlResponse.CreateAttr("Version", "2.0")
	samlResponse.CreateAttr("IssueInstant", now)
	samlResponse.CreateAttr("Destination", destination)
	samlResponse.CreateAttr("InResponseTo", requestId)
	samlResponse.CreateElement("saml:Issuer").SetText(host)

	samlResponse.CreateElement("samlp:Status").CreateElement("samlp:StatusCode").CreateAttr("Value", "urn:oasis:names:tc:SAML:2.0:status:Success")

	assertion := samlResponse.CreateElement("saml:Assertion")
	assertion.CreateAttr("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance")
	assertion.CreateAttr("xmlns:xs", "http://www.w3.org/2001/XMLSchema")
	assertion.CreateAttr("ID", fmt.Sprintf("_%s", uuid.New()))
	assertion.CreateAttr("Version", "2.0")
	assertion.CreateAttr("IssueInstant", now)
	assertion.CreateElement("saml:Issuer").SetText(host)
	subject := assertion.CreateElement("saml:Subject")
	subject.CreateElement("saml:NameID").SetText(user.Name)
	subjectConfirmation := subject.CreateElement("saml:SubjectConfirmation")
	subjectConfirmation.CreateAttr("Method", "urn:oasis:names:tc:SAML:2.0:cm:bearer")
	subjectConfirmationData := subjectConfirmation.CreateElement("saml:SubjectConfirmationData")
	subjectConfirmationData.CreateAttr("InResponseTo", requestId)
	subjectConfirmationData.CreateAttr("Recipient", destination)
	subjectConfirmationData.CreateAttr("NotOnOrAfter", expireTime)
	condition := a
    
func NewSamlResponse11(user *User, requestID string, host string) (*etree.Element, error) {
	samlResponse := &etree.Element{
		Space: "samlp",
		Tag:   "Response",
	}

	samlResponse.CreateAttr("xmlns:samlp", "urn:oasis:names:tc:SAML:1.0:protocol")
	samlResponse.CreateAttr("MajorVersion", "1")
	samlResponse.CreateAttr("MinorVersion", "1")

	responseID := uuid.New()
	samlResponse.CreateAttr("ResponseID", fmt.Sprintf("_%s", responseID))
	samlResponse.CreateAttr("InResponseTo", requestID)

	now := time.Now().UTC().Format(time.RFC3339)
	expireTime := time.Now().UTC().Add(time.Hour * 24).Format(time.RFC3339)

	samlResponse.CreateAttr("IssueInstant", now)

	samlResponse.CreateElement("samlp:Status").CreateElement("samlp:StatusCode").CreateAttr("Value", "samlp:Success")

	// create assertion which is inside the response
	assertion := samlResponse.CreateElement("saml:Assertion")
	assertion.CreateAttr("xmlns:saml", "urn:oasis:names:tc:SAML:1.0:assertion")
	assertion.CreateAttr("MajorVersion", "1")
	assertion.CreateAttr("MinorVersion", "1")
	assertion.CreateAttr("AssertionID", uuid.New().String())
	assertion.CreateAttr("Issuer", host)
	assertion.CreateAttr("IssueInstant", now)

	condition := assertion.CreateElement("saml:Conditions")
	condition.CreateAttr("NotBefore", now)
	condition.CreateAttr("NotOnOrAfter", expireTime)

	// AuthenticationStatement inside assertion
	authenticationStatement := assertion.CreateElement("saml:AuthenticationStatement")
	authenticationStatement.CreateAttr("AuthenticationMethod", "urn:oasis:names:tc:SAML:1.0:am:password")
	authenticationStatement.CreateAttr("AuthenticationInstant", now)

	// subject inside AuthenticationStatement
	subject := assertion.CreateElement("saml:Subject")
	// nameIdentifier inside subject
	nameIdentifier := subject.CreateElement("saml:NameIdentifier")
	// nameIdentifier.CreateAttr("Format", "urn:oasis:names:tc:SAML:1.1:nameid-format:emailAddress")
	nameIdentifier.SetText(user.Name)

	// subjectConfirmation inside subject
	subjectConfirmation := subject.CreateElement("saml:SubjectConfirmation")
	subjectConfirmation.CreateElement("saml:ConfirmationMethod").SetText("urn:oasis:names:tc:SAML:1.0:cm:artifact")

	attributeStatement := assertion.CreateElement("saml:AttributeStatement")
	subjectInAttribute := attributeStatement.CreateElement("saml:Subject")
	nameIdentifierInAttribute := subjectInAttribute.CreateElement("saml:NameIdentifier")
	nameIdentifierInAttribute.SetText(user.Name)

	subjectConfirmationInAttribute := subjectInAttribute.CreateElement("saml:SubjectConfirmation")
	subjectConfirmationInAttribute.CreateElement("saml:ConfirmationMethod").SetText("urn:oasis:names:tc:SAML:1.0:cm:artifact")

	data, err := json.Marshal(user)
	if err != nil {
		return nil, err
	}

	tmp := map[string]string{}
	err = json.Unmarshal(data, &tmp)
	if err != nil {
		return nil, err
	}

	for k, v := range tmp {
		if v != "" {
			attr := attributeStatement.CreateElement("saml:Attribute")
			attr.CreateAttr("saml:AttributeName", k)
			attr.CreateAttr("saml:AttributeNamespace", "http://www.ja-sig.org/products/cas/")
			attr.CreateElement("saml:AttributeValue").SetText(v)
		}
	}

	return samlResponse, nil
}