nginx-ui/server/api/cert.go

package api

import (
    "github.com/0xJacky/Nginx-UI/server/tool"
    "github.com/0xJacky/Nginx-UI/server/tool/nginx"
    "github.com/gin-gonic/gin"
    "github.com/gorilla/websocket"
    "log"
    "net/http"
    "os"
)

func CertInfo(c *gin.Context) {
    domain := c.Param("domain")

    key, err := tool.GetCertInfo(domain)

    c.JSON(http.StatusOK, gin.H{
        "error":        err,
        "subject_name": key.Subject.CommonName,
        "issuer_name":  key.Issuer.CommonName,
        "not_after":    key.NotAfter,
        "not_before":   key.NotBefore,
    })
}

func IssueCert(c *gin.Context) {
    domain := c.Param("domain")
    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 {
        log.Println(err)
        return
    }

    defer func(ws *websocket.Conn) {
        err := ws.Close()
        if err != nil {
            log.Println("defer websocket close err", err)
        }
    }(ws)

    // read
    mt, message, err := ws.ReadMessage()
    if err != nil {
        log.Println(err)
        return
    }

    if mt == websocket.TextMessage && string(message) == "go" {

        err = tool.IssueCert(domain)

        if err != nil {

            log.Println(err)

            err = ws.WriteJSON(gin.H{
                "status":  "error",
                "message": err.Error(),
            })

            if err != nil {
                log.Println(err)
                return
            }

            return
        }

        sslCertificatePath := nginx.GetNginxConfPath("ssl/" + domain + "/fullchain.cer")
        _, err = os.Stat(sslCertificatePath)

        if err != nil {
            log.Println(err)
            return
        }

        log.Println("[found]", "fullchain.cer")

        err = ws.WriteJSON(gin.H{
            "status":  "success",
            "message": "[found] fullchain.cer",
        })

        if err != nil {
            log.Println(err)
            return
        }

        sslCertificateKeyPath := nginx.GetNginxConfPath("ssl/" + domain + "/" + domain + ".key")
        _, err = os.Stat(sslCertificateKeyPath)

        if err != nil {
            log.Println(err)
            return
        }

        log.Println("[found]", "cert key")
        err = ws.WriteJSON(gin.H{
            "status":  "success",
            "message": "[found] Certificate Key",
        })

        if err != nil {
            log.Println(err)
            return
        }

        err = ws.WriteJSON(gin.H{
            "status":              "success",
            "message":             "Issued certificate successfully",
            "ssl_certificate":     sslCertificatePath,
            "ssl_certificate_key": sslCertificateKeyPath,
        })

        if err != nil {
            log.Println(err)
            return
        }
    }
}