Remove old unused connection and authentication code

common/authentication.go

@@ -1,80 +0,0 @@
-package common
-
-import (
-	"bytes"
-	"encoding/json"
-	"fmt"
-	"github.com/spf13/viper"
-	"net/http"
-	"net/url"
-)
-
-var cachedAuthenticationToken string
-
-func GetAuthenticationToken() (string, error) {
-	if cachedAuthenticationToken == "" {
-		if viper.GetString("auth-token") != "" {
-			cachedAuthenticationToken = viper.GetString("auth-token")
-		} else {
-			var authenticationTokenRetrievalErr error
-			cachedAuthenticationToken, authenticationTokenRetrievalErr = GetNewAuthenticationToken()
-			if authenticationTokenRetrievalErr != nil {
-				return "", authenticationTokenRetrievalErr
-			}
-		}
-	}
-	return cachedAuthenticationToken, nil
-}
-
-func GetNewAuthenticationToken() (string, error) {
-	PrintVerbose("Getting auth token...")
-
-	reqBody := AuthenticateUserRequest{
-		Username: viper.GetString("user"),
-		Password: viper.GetString("password"),
-	}
-
-	reqBodyBytes, err := json.Marshal(reqBody)
-	if err != nil {
-		return "", err
-	}
-
-	reqUrl, err := url.Parse(fmt.Sprintf("%s/api/auth", viper.GetString("url")))
-	if err != nil {
-		return "", err
-	}
-
-	req, err := http.NewRequest(http.MethodPost, reqUrl.String(), bytes.NewBuffer(reqBodyBytes))
-	if err != nil {
-		return "", err
-	}
-	PrintDebugRequest("Get auth token request", req)
-
-	client := NewHttpClient()
-
-	resp, err := client.Do(req)
-	if err != nil {
-		return "", err
-	}
-	PrintDebugResponse("Get auth token response", resp)
-
-	respErr := CheckResponseForErrors(resp)
-	if respErr != nil {
-		return "", err
-	}
-
-	respBody := AuthenticateUserResponse{}
-	decodingErr := json.NewDecoder(resp.Body).Decode(&respBody)
-	CheckError(decodingErr)
-	PrintDebug(fmt.Sprintf("Auth token: %s", respBody.Jwt))
-	return respBody.Jwt, nil
-}
-
-func AddAuthorizationHeader(request *http.Request) error {
-	token, err := GetAuthenticationToken()
-	if err != nil {
-		return err
-	}
-	request.Header.Add("Authorization", "Bearer "+token)
-	return nil
-}

common/connection.go

@@ -1,22 +0,0 @@
-package common
-
-import (
-	"crypto/tls"
-	"github.com/spf13/viper"
-	"net/http"
-)
-
-func NewHttpClient() http.Client {
-	// Create HTTP transport
-	tr := &http.Transport{
-		TLSClientConfig: &tls.Config{
-			InsecureSkipVerify: viper.GetBool("insecure"),
-		},
-	}
-
-	// Create HTTP client
-	return http.Client{
-		Transport: tr,
-		Timeout:   viper.GetDuration("timeout"),
-	}
-}