nginx-ui/api/certificate/issue.go

package certificate

import (
	"net/http"

	"github.com/0xJacky/Nginx-UI/internal/cert"
	"github.com/0xJacky/Nginx-UI/internal/helper"
	"github.com/0xJacky/Nginx-UI/internal/translation"
	"github.com/0xJacky/Nginx-UI/model"
	"github.com/0xJacky/Nginx-UI/query"
	"github.com/gin-gonic/gin"
	"github.com/go-acme/lego/v4/certcrypto"
	"github.com/gorilla/websocket"
	"github.com/uozi-tech/cosy/logger"
	"gorm.io/gen/field"
)

const (
	Success = "success"
	Info    = "info"
	Error   = "error"
)

type IssueCertResponse struct {
	Status            string             `json:"status"`
	Message           string             `json:"message"`
	SSLCertificate    string             `json:"ssl_certificate,omitempty"`
	SSLCertificateKey string             `json:"ssl_certificate_key,omitempty"`
	KeyType           certcrypto.KeyType `json:"key_type,omitempty"`
}

func IssueCert(c *gin.Context) {
	name := c.Param("name")
	var upGrader = websocket.Upgrader{
		CheckOrigin: func(r *http.Request) bool {
			return true
		},
	}

	// upgrade http to websocket
	ws, err := upGrader.Upgrade(c.Writer, c.Request, nil)
	if err != nil {
		logger.Error(err)
		return
	}

	defer ws.Close()

	// read
	payload := &cert.ConfigPayload{}

	err = ws.ReadJSON(payload)
	if err != nil {
		logger.Error(err)
		return
	}

	certModel, err := model.FirstOrInit(name, payload.GetKeyType())
	if err != nil {
		logger.Error(err)
		return
	}

	payload.CertID = certModel.ID

	if certModel.SSLCertificatePath != "" {
		certInfo, _ := cert.GetCertInfo(certModel.SSLCertificatePath)
		if certInfo != nil {
			payload.Resource = certModel.Resource
			payload.NotBefore = certInfo.NotBefore
		}
	}

	log := cert.NewLogger()
	log.SetCertModel(&certModel)
	log.SetWebSocket(ws)
	defer log.Close()

	err = cert.IssueCert(payload, log)
	if err != nil {
		log.Error(err)
		_ = ws.WriteJSON(IssueCertResponse{
			Status:  Error,
			Message: err.Error(),
		})
		return
	}

	cert := query.Cert

	_, err = cert.Where(cert.Name.Eq(name), cert.Filename.Eq(name), cert.KeyType.Eq(string(payload.KeyType))).
		Assign(field.Attrs(&model.Cert{
			Domains:                 payload.ServerName,
			SSLCertificatePath:      payload.GetCertificatePath(),
			SSLCertificateKeyPath:   payload.GetCertificateKeyPath(),
			AutoCert:                model.AutoCertEnabled,
			ChallengeMethod:         payload.ChallengeMethod,
			DnsCredentialID:         payload.DNSCredentialID,
			Resource:                payload.Resource,
			MustStaple:              payload.MustStaple,
			LegoDisableCNAMESupport: payload.LegoDisableCNAMESupport,
			Log:                     log.ToString(),
			RevokeOld:               payload.RevokeOld,
		})).FirstOrCreate()
	if err != nil {
		logger.Error(err)
		_ = ws.WriteJSON(IssueCertResponse{
			Status:  Error,
			Message: err.Error(),
		})
		return
	}
	err = ws.WriteJSON(IssueCertResponse{
		Status:            Success,
		Message:           translation.C("[Nginx UI] Issued certificate successfully").ToString(),
		SSLCertificate:    payload.GetCertificatePath(),
		SSLCertificateKey: payload.GetCertificateKeyPath(),
		KeyType:           payload.GetKeyType(),
	})
	if err != nil {
		if helper.IsUnexpectedWebsocketError(err) {
			logger.Error(err)
		}
		return
	}
}