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response.go
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response.go
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/*
Okta Admin Management
Allows customers to easily access the Okta Management APIs
Copyright 2018 - Present Okta, Inc.
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.
API version: 5.1.0
Contact: devex-public@okta.com
*/
// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
package okta
import (
"bytes"
"encoding/json"
"encoding/xml"
"errors"
"io"
"io/ioutil"
"net/http"
"net/url"
"strings"
)
// APIResponse stores the API response returned by the server.
type APIResponse struct {
*http.Response
cli *APIClient
pg Pagination
}
func newAPIResponse(r *http.Response, cli *APIClient, v interface{}) *APIResponse {
var pg Pagination
// switch v
pg = newPaginationInHeader(r)
response := &APIResponse{Response: r, cli: cli, pg: pg}
return response
}
func buildResponse(resp *http.Response, cli *APIClient, v interface{}) (*APIResponse, error) {
ct := resp.Header.Get("Content-Type")
response := newAPIResponse(resp, cli, v)
err := cli.checkResponseForError(resp)
if err != nil {
return response, err
}
bodyBytes, _ := ioutil.ReadAll(resp.Body)
copyBodyBytes := make([]byte, len(bodyBytes))
copy(copyBodyBytes, bodyBytes)
_ = resp.Body.Close() // close it to avoid memory leaks
resp.Body = ioutil.NopCloser(bytes.NewBuffer(bodyBytes)) // restore the original response body
if len(copyBodyBytes) == 0 {
return response, nil
}
switch {
case strings.Contains(ct, "application/xml"):
err = xml.NewDecoder(bytes.NewReader(copyBodyBytes)).Decode(v)
case strings.Contains(ct, "application/json"):
err = json.NewDecoder(bytes.NewReader(copyBodyBytes)).Decode(v)
case strings.Contains(ct, "application/octet-stream"):
// since the response is arbitrary binary data, we leave it to the user to decode it
return response, nil
default:
return nil, errors.New("could not build a response for type: " + ct)
}
if err == io.EOF {
err = nil
}
if err != nil {
return nil, err
}
return response, nil
}
// TODO check to use model_error
// TODO copy body
func (c *APIClient) checkResponseForError(resp *http.Response) error {
localVarBody, _ := ioutil.ReadAll(resp.Body)
resp.Body.Close()
resp.Body = ioutil.NopCloser(bytes.NewBuffer(localVarBody))
if resp.StatusCode >= 300 {
newErr := &GenericOpenAPIError{
body: localVarBody,
error: resp.Status,
}
if resp.StatusCode == 403 {
var v Error
err := c.decode(&v, localVarBody, resp.Header.Get("Content-Type"))
if err != nil {
newErr.error = err.Error()
return newErr
}
newErr.model = v
return newErr
}
if resp.StatusCode == 404 {
var v Error
err := c.decode(&v, localVarBody, resp.Header.Get("Content-Type"))
if err != nil {
newErr.error = err.Error()
return newErr
}
newErr.model = v
return newErr
}
if resp.StatusCode == 429 {
var v Error
err := c.decode(&v, localVarBody, resp.Header.Get("Content-Type"))
if err != nil {
newErr.error = err.Error()
return newErr
}
newErr.model = v
return newErr
}
}
return nil
}
func (res *APIResponse) Next(v interface{}) (*APIResponse, error) {
if res.cli == nil {
return nil, errors.New("no initial response provided from previous request")
}
req, err := res.cli.prepareRequest(res.cli.cfg.Context, res.NextPage(), http.MethodGet, nil, map[string]string{"Accept": "application/json"}, nil, nil, nil)
if err != nil {
return nil, err
}
resp, err := res.cli.do(res.cli.cfg.Context, req)
if err != nil {
return nil, err
}
return buildResponse(resp, res.cli, v)
}
func (res *APIResponse) Self() string {
return res.pg.Self()
}
func (res *APIResponse) NextPage() string {
return res.pg.NextPage()
}
func (res *APIResponse) HasNextPage() bool {
return res.pg.NextPage() != ""
}
type Pagination interface {
Self() string
NextPage() string
}
type PaginationInHeader struct {
r *http.Response
}
func newPaginationInHeader(r *http.Response) *PaginationInHeader {
return &PaginationInHeader{r: r}
}
func (pg *PaginationInHeader) Self() (self string) {
links := pg.r.Header["Link"]
if len(links) > 0 {
for _, link := range links {
splitLinkHeader := strings.Split(link, ";")
if len(splitLinkHeader) < 2 {
continue
}
rawLink := strings.TrimRight(strings.TrimLeft(splitLinkHeader[0], "<"), ">")
rawURL, _ := url.Parse(rawLink)
rawURL.Scheme = ""
rawURL.Host = ""
if pg.r.Request != nil {
q := pg.r.Request.URL.Query()
for k, v := range rawURL.Query() {
q.Set(k, v[0])
}
rawURL.RawQuery = q.Encode()
}
if strings.Contains(link, `rel="self"`) {
self = rawURL.String()
}
}
}
return
}
func (pg *PaginationInHeader) NextPage() (next string) {
links := pg.r.Header["Link"]
if len(links) > 0 {
for _, link := range links {
splitLinkHeader := strings.Split(link, ";")
if len(splitLinkHeader) < 2 {
continue
}
rawLink := strings.TrimRight(strings.TrimLeft(splitLinkHeader[0], "<"), ">")
rawURL, _ := url.Parse(rawLink)
rawURL.Scheme = ""
rawURL.Host = ""
if pg.r.Request != nil {
q := pg.r.Request.URL.Query()
for k, v := range rawURL.Query() {
q.Set(k, v[0])
}
rawURL.RawQuery = q.Encode()
}
if strings.Contains(link, `rel="next"`) {
next = rawURL.String()
}
}
}
return
}
type PaginationInBody struct{}