Add user cmd

Makefile

@@ -35,3 +35,4 @@ dep: ## Clean the generated artifacts
 	go get github.com/spf13/cobra
 	go get github.com/spf13/viper
 	go get gopkg.in/yaml.v2
+	go get github.com/Pallinder/go-randomdata

app/cmd/user.go

+package cmd
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/linuxsuren/jenkins-cli/client"
+	"github.com/spf13/cobra"
+)
+
+type UserOption struct {
+	OutputOption
+}
+
+var userOption UserOption
+
+func init() {
+	rootCmd.AddCommand(userCmd)
+	userCmd.Flags().StringVarP(&userOption.Format, "output", "o", "json", "Format the output")
+}
+
+var userCmd = &cobra.Command{
+	Use:   "user",
+	Short: "Print the user of your Jenkins",
+	Long:  `Print the user of your Jenkins`,
+	Run: func(cmd *cobra.Command, args []string) {
+		jenkins := getCurrentJenkins()
+		jclient := &client.UserClient{}
+		jclient.URL = jenkins.URL
+		jclient.UserName = jenkins.UserName
+		jclient.Token = jenkins.Token
+		jclient.Proxy = jenkins.Proxy
+		jclient.ProxyAuth = jenkins.ProxyAuth
+
+		var tokenName string
+		if len(args) > 0 {
+			tokenName = args[0]
+		}
+
+		if status, err := jclient.Create(tokenName); err == nil {
+			var data []byte
+			if data, err = userOption.Output(status); err == nil {
+				fmt.Printf("%s\n", string(data))
+			} else {
+				log.Fatal(err)
+			}
+		} else {
+			log.Fatal(err)
+		}
+	},
+}

client/user.go

+package client
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/url"
+	"strings"
+
+	"github.com/Pallinder/go-randomdata"
+)
+
+type UserClient struct {
+	JenkinsCore
+}
+
+type Token struct {
+	Status string
+	Data   TokenData
+}
+
+type TokenData struct {
+	TokenName  string
+	TokenUuid  string
+	TokenValue string
+}
+
+func (q *UserClient) Create(newTokenName string) (status *Token, err error) {
+	if newTokenName == "" {
+		newTokenName = fmt.Sprintf("jcli-%s", randomdata.SillyName())
+	}
+
+	api := fmt.Sprintf("%s/user/%s/descriptorByName/jenkins.security.ApiTokenProperty/generateNewToken", q.URL, q.UserName)
+	var (
+		req      *http.Request
+		response *http.Response
+	)
+
+	formData := url.Values{}
+	formData.Add("newTokenName", newTokenName)
+	payload := strings.NewReader(formData.Encode())
+
+	req, err = http.NewRequest("POST", api, payload)
+	if err == nil {
+		q.AuthHandle(req)
+	} else {
+		return
+	}
+
+	req.Header.Set("Content-Type", "application/x-www-form-urlencoded")
+	if err = q.CrumbHandle(req); err != nil {
+		log.Fatal(err)
+	}
+
+	client := q.GetClient()
+	if response, err = client.Do(req); err == nil {
+		code := response.StatusCode
+		var data []byte
+		data, err = ioutil.ReadAll(response.Body)
+		if code == 200 {
+			if err == nil {
+				status = &Token{}
+				err = json.Unmarshal(data, status)
+			}
+		} else {
+			log.Fatal(string(data))
+		}
+	} else {
+		log.Fatal(err)
+	}
+	return
+}