handle multidomains, modified schema structure

src/cert/main.go

@@ -5,7 +5,7 @@ import "time"
 // Entry is the main struct for stored certificates
 type Entry struct {
 	ID            int    `xorm:"pk autoincr"`
-	Domain        string `xorm:"notnull"`
+	Domains       string `xorm:"notnull"`
 	Certificate   string `xorm:"text notnull"`
 	PrivateKey    string `xorm:"text notnull"`
 	AuthURL       string

src/pki/acme.go

@@ -9,6 +9,7 @@ import (
 	"encoding/pem"
 	"fmt"
 	"log"
+	"strings"
 	"time"
 
 	"git.paulbsd.com/paulbsd/pki/src/cert"
@@ -29,14 +30,15 @@ func (u *User) Init(cfg *config.Config) (err error) {
 }
 
 // GetEntry returns requested acme ressource in database relative to domain
-func (u *User) GetEntry(cfg *config.Config, domain string) (Entry cert.Entry, err error) {
-	todaydate := time.Now().Format("2006-01-02")
+func (u *User) GetEntry(cfg *config.Config, domains []string) (Entry cert.Entry, err error) {
 	requireddate := time.Now().AddDate(0, 0, -cfg.ACME.MaxDaysBefore).Format("2006-01-02")
 
-	has, err := cfg.Db.Where("domain = ?", domain).Where(
-		"validity_begin < ?::date", todaydate).Where(
-		"validity_end > ?::date", requireddate).Where(
-		"auth_url = ?", cfg.ACME.AuthURL).Get(&Entry)
+	has, err := cfg.Db.Where("domains = ?", strings.Join(domains, ",")).Where(
+		"validity_begin <= now()").Where(
+		"validity_end >= ?::timestamp", requireddate).Where(
+		"auth_url = ?", cfg.ACME.AuthURL).Desc(
+		"id").Get(&Entry)
+
 	if !has {
 		err = fmt.Errorf("Entry doesn't exists")
 	}
@@ -67,7 +69,7 @@ func (u *User) HandleRegistration(cfg *config.Config, client *lego.Client) (err
 }
 
 // RequestNewCert returns a newly requested certificate to letsencrypt
-func (u *User) RequestNewCert(cfg *config.Config, domain string) (certificates *certificate.Resource, err error) {
+func (u *User) RequestNewCert(cfg *config.Config, domains []string) (certificates *certificate.Resource, err error) {
 	legoconfig := lego.NewConfig(u)
 	legoconfig.CADirURL = cfg.ACME.AuthURL
 	legoconfig.Certificate.KeyType = certcrypto.RSA2048
@@ -93,7 +95,7 @@ func (u *User) RequestNewCert(cfg *config.Config, domain string) (certificates *
 	}
 
 	request := certificate.ObtainRequest{
-		Domains: []string{domain},
+		Domains: domains,
 		Bundle:  true,
 	}
 

src/pkiws/server.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"log"
 	"net/http"
+	"strings"
 
 	"git.paulbsd.com/paulbsd/pki/src/config"
 	"git.paulbsd.com/paulbsd/pki/src/pki"
@@ -27,18 +28,25 @@ func RunServer(cfg *config.Config) (err error) {
 	e.HideBanner = cfg.Options.HideBanner
 
 	e.GET("/", func(c echo.Context) error {
-		return c.String(http.StatusOK, "Welcome to PKI software")
+		return c.String(http.StatusOK, "Welcome to PKI software (https://git.paulbsd.com/paulbsd/pki)")
 	})
-	e.GET("/domain/:domain", func(c echo.Context) (err error) {
+	e.GET("/domain/:domains", func(c echo.Context) (err error) {
 		var result EntryResponse
-		log.Println(fmt.Sprintf("Providing %s to user %s at %s", c.Param("domain"), c.Get("username"), c.RealIP()))
-		result, err = GetCertificate(cfg, c.Get("user").(*pki.User), c.Param("domain"))
+		var domains = strings.Split(c.Param("domains"), ",")
+
+		log.Println(fmt.Sprintf("Providing %s to user %s at %s", domains, c.Get("username"), c.RealIP()))
+
+		result, err = GetCertificate(cfg, c.Get("user").(*pki.User), domains)
 		if err != nil {
-			return c.String(http.StatusInternalServerError, fmt.Sprintf("%s %s", result, err))
+			return c.String(http.StatusInternalServerError, fmt.Sprintf("%s", err))
 		}
 		return c.JSON(http.StatusOK, result)
 	})
 
-	e.Logger.Fatal(e.Start(fmt.Sprintf(":%d", cfg.Switchs.Port)))
+	e.Logger.Fatal(
+		e.Start(
+			fmt.Sprintf(":%d",
+				cfg.Switchs.Port)))
+
 	return
 }

src/pkiws/serverhandle.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"log"
 	"regexp"
+	"strings"
 	"time"
 
 	"git.paulbsd.com/paulbsd/pki/src/cert"
@@ -14,15 +15,15 @@ import (
 )
 
 // GetCertificate get certificate from database if exists, of request it from ACME
-func GetCertificate(cfg *config.Config, user *pki.User, domain string) (result EntryResponse, err error) {
-	err = CheckDomain(domain)
+func GetCertificate(cfg *config.Config, user *pki.User, domains []string) (result EntryResponse, err error) {
+	err = CheckDomains(domains)
 	if err != nil {
 		return result, err
 	}
 
-	entry, err := user.GetEntry(cfg, domain)
+	entry, err := user.GetEntry(cfg, domains)
 	if err != nil {
-		certs, err := user.RequestNewCert(cfg, domain)
+		certs, err := user.RequestNewCert(cfg, domains)
 		if err != nil {
 			log.Println(fmt.Sprintf("Error fetching new certificate %s", err))
 			return result, err
@@ -32,7 +33,7 @@ func GetCertificate(cfg *config.Config, user *pki.User, domain string) (result E
 			log.Println("Error where parsing dates")
 			return result, err
 		}
-		entry := cert.Entry{Domain: domain,
+		entry := cert.Entry{Domains: strings.Join(domains, ","),
 			Certificate:   string(certs.Certificate),
 			PrivateKey:    string(certs.PrivateKey),
 			ValidityBegin: NotBefore,
@@ -46,11 +47,14 @@ func GetCertificate(cfg *config.Config, user *pki.User, domain string) (result E
 	return
 }
 
-// CheckDomain check if requested domain is valid
-func CheckDomain(domain string) (err error) {
-	res, err := regexp.Match(`^[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,6}$`, []byte(domain))
-	if !res {
-		return fmt.Errorf("Domain has not a valid syntax")
+// CheckDomains check if requested domains are valid
+func CheckDomains(domains []string) (err error) {
+	for _, d := range domains {
+		res, err := regexp.Match(`^[a-z0-9\*]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,6}$`, []byte(d))
+		if !res {
+			fmt.Println(res, err)
+			return fmt.Errorf(fmt.Sprintf("Domain has not a valid syntax %s, please verify", err))
+		}
 	}
 	return
 }
@@ -71,20 +75,22 @@ func GetDates(cert []byte) (NotBefore time.Time, NotAfter time.Time, err error)
 
 // convertEntryToResponse converts database ACME entry to JSON ACME entry
 func convertEntryToResponse(in cert.Entry) (out EntryResponse) {
-	out.Domain = in.Domain
+	timeformatstring := "2006-01-02 15:04:05"
+
+	out.Domains = in.Domains
 	out.Certificate = in.Certificate
 	out.PrivateKey = in.PrivateKey
-	out.ValidityBegin = in.ValidityBegin
-	out.ValidityEnd = in.ValidityEnd
+	out.ValidityBegin = in.ValidityBegin.Format(timeformatstring)
+	out.ValidityEnd = in.ValidityEnd.Format(timeformatstring)
 
 	return
 }
 
 // EntryResponse is the struct defining JSON response from webservice
 type EntryResponse struct {
-	Domain        string    `json:"domain"`
-	Certificate   string    `json:"certificate"`
-	PrivateKey    string    `json:"privatekey"`
-	ValidityBegin time.Time `json:"validitybegin"`
-	ValidityEnd   time.Time `json:"validityend"`
+	Domains       string `json:"domains"`
+	Certificate   string `json:"certificate"`
+	PrivateKey    string `json:"privatekey"`
+	ValidityBegin string `json:"validitybegin"`
+	ValidityEnd   string `json:"validityend"`
 }

src/pkiws/utils.go

@@ -13,6 +13,7 @@ import (
 // Auth make authentication to webservice
 func Auth(cfg *config.Config, username string, password string, c echo.Context) (res bool, user *pki.User, err error) {
 	user = &pki.User{Username: username}
+
 	_, err = cfg.Db.Get(user)
 	if err != nil {
 		res = false