Merge pull request #65 from cisco-en-programmability/develop

## [5.0.14] - 2023-10-12

CHANGELOG.md

@@ -5,6 +5,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+## [5.0.14] - 2023-10-12
+### Changed
+`dnacenter-go-sdk` now is able to handle `401` API code and refresh token if it's required.
+
 ## [5.0.13] - 2023-09-19
 ### Changed
 `IsCommonPool`  property added to `ResponseSdaGetIPPoolFromSdaVirtualNetwork`
@@ -551,4 +555,5 @@ Services removed on Cisco DNA Center 2.3.3.0's API:
 [5.0.11]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.10...v5.0.11
 [5.0.12]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.11...v5.0.12
 [5.0.13]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.12...v5.0.13
-[Unreleased]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.13...main
+[5.0.14]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.13...v5.0.14
+[Unreleased]: https://github.com/cisco-en-programmability/dnacenter-go-sdk/compare/v5.0.14...main

examples/applications/main.go

@@ -29,7 +29,19 @@ func main() {
 	nResponse, _, err := client.Applications.Applications(queryParams)
 	if err != nil {
 		fmt.Println(err)
-		return
+		// return
+	}
+	if nResponse != nil {
+		fmt.Println(nResponse.Response)
 	}
-	fmt.Println(nResponse.Response)
+
+	// nResponse, _, err = client.Applications.Applications(queryParams)
+	// if err != nil {
+	// 	fmt.Println(err)
+	// 	// return
+	// }
+	// if nResponse != nil {
+	// 	fmt.Println(nResponse.Response)
+	// }
+
 }

sdk/api_client.go

@@ -3,6 +3,7 @@ package dnac
 import (
 	"crypto/tls"
 	"fmt"
+	"log"
 	"net/http"
 	"os"
 	"strconv"
@@ -168,7 +169,6 @@ func NewClientNoAuth() (*Client, error) {
 	c := &Client{}
 	c.common.client = client
 	waitTimeToManyRequest := 0
-
 	if os.Getenv(DNAC_DEBUG) == "true" {
 		client.SetDebug(true)
 	}
@@ -194,7 +194,35 @@ func NewClientNoAuth() (*Client, error) {
 		// RetryConditionFunc type is for retry condition function
 		// input: non-nil Response OR request execution error
 		func(r *resty.Response, err error) bool {
-			return r.StatusCode() == http.StatusTooManyRequests
+			if r.StatusCode() == http.StatusUnauthorized {
+				cl := resty.New()
+
+				username := os.Getenv("DNAC_USERNAME")
+				password := os.Getenv("DNAC_PASSWORD")
+				baseUrl := os.Getenv("DNAC_BASE_URL")
+				if os.Getenv(DNAC_SSL_VERIFY) == "false" {
+					cl.SetTLSClientConfig(&tls.Config{InsecureSkipVerify: true})
+				}
+
+				cl.SetBaseURL(baseUrl)
+
+				response, err := cl.R().
+					SetBasicAuth(username, password).
+					SetResult(&AuthenticationAPIResponse{}).
+					Post("dna/system/api/v1/auth/token")
+				if err != nil {
+					log.Printf("Err: %s", err.Error())
+					return false
+				}
+				result := response.Result().(*AuthenticationAPIResponse)
+				// log.Printf("resty: %s", response.String())
+				// request.SetHeader("X-auth-token", result.Token)
+				// request.SetHeader("X-auth-token", result.Token)
+				c.common.client.SetHeader("X-auth-token", result.Token)
+				r.Request.SetHeader("X-auth-token", result.Token)
+			}
+
+			return r.StatusCode() == http.StatusTooManyRequests || r.StatusCode() == http.StatusUnauthorized
 		},
 	)
 	c.common.client.