Final updates

.gitignore

@@ -9,6 +9,8 @@ web/static/js/bundle*.js
 web/static/js/bundle*.js.map
 web/static/js/libs*.js
 
+config/active.dat
+
 # Build Targets
 .prepare
 .prepare-go

api/license.go

@@ -69,14 +69,15 @@ func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		go func() {
-			if err := writeFileLocally(data, utils.LICENSE_FILE_LOC); err != nil {
-				l4g.Error("Could not save license file")
-			}
-		}()
+		if err := writeFileLocally(data, utils.LicenseLocation()); err != nil {
+			c.LogAudit("failed - could not save license file")
+			c.Err = model.NewAppError("addLicense", "License did not save properly.", "path="+utils.LicenseLocation())
+			utils.RemoveLicense()
+			return
+		}
 	} else {
 		c.LogAudit("failed - invalid license")
-		c.Err = model.NewAppError("addLicense", "Invalid license file", "")
+		c.Err = model.NewAppError("addLicense", "Invalid license file.", "")
 		return
 	}
 
@@ -87,7 +88,11 @@ func addLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 func removeLicense(c *Context, w http.ResponseWriter, r *http.Request) {
 	c.LogAudit("")
 
-	utils.RemoveLicense()
+	if ok := utils.RemoveLicense(); !ok {
+		c.LogAudit("failed - could not remove license file")
+		c.Err = model.NewAppError("removeLicense", "License did not remove properly.", "")
+		return
+	}
 
 	rdata := map[string]string{}
 	rdata["status"] = "ok"

api/user.go

@@ -142,6 +142,10 @@ func createUser(c *Context, w http.ResponseWriter, r *http.Request) {
 }
 
 func CheckUserDomain(user *model.User, domains string) bool {
+	if len(domains) == 0 {
+		return true
+	}
+
 	domainArray := strings.Fields(strings.TrimSpace(strings.ToLower(strings.Replace(strings.Replace(domains, "@", " ", -1), ",", " ", -1))))
 
 	matched := false

config/config.json

@@ -107,5 +107,28 @@
         "AuthEndpoint": "",
         "TokenEndpoint": "",
         "UserApiEndpoint": ""
+    },
+    "GoogleSettings": {
+        "Enable": false,
+        "Secret": "",
+        "Id": "",
+        "Scope": "",
+        "AuthEndpoint": "",
+        "TokenEndpoint": "",
+        "UserApiEndpoint": ""
+    },
+    "LdapSettings": {
+        "Enable": false,
+        "LdapServer": null,
+        "LdapPort": 389,
+        "BaseDN": null,
+        "BindUsername": null,
+        "BindPassword": null,
+        "FirstNameAttribute": null,
+        "LastNameAttribute": null,
+        "EmailAttribute": null,
+        "UsernameAttribute": null,
+        "IdAttribute": null,
+        "QueryTimeout": 60
     }
 }

mattermost.go

@@ -31,7 +31,10 @@ import (
 	_ "github.com/go-ldap/ldap"
 )
 
-//ENTERPRISE_IMPORTS
+import (
+    _ "github.com/mattermost/enterprise/oauth/google"
+    _ "github.com/mattermost/enterprise/ldap"
+)
 
 var flagCmdCreateTeam bool
 var flagCmdCreateUser bool

model/license.go

@@ -26,9 +26,26 @@ type Customer struct {
 }
 
 type Features struct {
-	Users     int  `json:"users"`
-	LDAP      bool `json:"ldap"`
-	GoogleSSO bool `json:"google_sso"`
+	Users     *int  `json:"users"`
+	LDAP      *bool `json:"ldap"`
+	GoogleSSO *bool `json:"google_sso"`
+}
+
+func (f *Features) SetDefaults() {
+	if f.Users == nil {
+		f.Users = new(int)
+		*f.Users = 0
+	}
+
+	if f.LDAP == nil {
+		f.LDAP = new(bool)
+		*f.LDAP = true
+	}
+
+	if f.GoogleSSO == nil {
+		f.GoogleSSO = new(bool)
+		*f.GoogleSSO = true
+	}
 }
 
 func (l *License) IsExpired() bool {

utils/license.go

@@ -7,12 +7,13 @@ import (
 	"bytes"
 	"crypto"
 	"crypto/rsa"
-	"crypto/sha256"
+	"crypto/sha512"
 	"crypto/x509"
 	"encoding/base64"
 	"encoding/pem"
 	"io"
 	"os"
+	"path/filepath"
 	"strconv"
 	"strings"
 
@@ -22,7 +23,7 @@ import (
 )
 
 const (
-	LICENSE_FILE_LOC = "./data/active.dat"
+	LICENSE_FILENAME = "active.dat"
 )
 
 var IsLicensed bool = false
@@ -41,7 +42,7 @@ NxpC+5KFhU+xSeeklNqwCgnlOyZ7qSTxmdJHb+60SwuYnnGIYzLJhY4LYDr4J+KR
 -----END PUBLIC KEY-----`)
 
 func LoadLicense() {
-	file, err := os.Open(LICENSE_FILE_LOC)
+	file, err := os.Open(LicenseLocation())
 	if err != nil {
 		l4g.Warn("Unable to open/find license file")
 		return
@@ -53,18 +54,15 @@ func LoadLicense() {
 
 	if success, licenseStr := ValidateLicense(buf.Bytes()); success {
 		license := model.LicenseFromJson(strings.NewReader(licenseStr))
-		if !license.IsExpired() && license.IsStarted() && license.StartsAt > License.StartsAt {
-			License = license
-			IsLicensed = true
-			ClientLicense = getClientLicense(license)
-			return
-		}
+		SetLicense(license)
 	}
 
 	l4g.Warn("No valid enterprise license found")
 }
 
 func SetLicense(license *model.License) bool {
+	license.Features.SetDefaults()
+
 	if !license.IsExpired() && license.IsStarted() {
 		License = license
 		IsLicensed = true
@@ -75,14 +73,21 @@ func SetLicense(license *model.License) bool {
 	return false
 }
 
-func RemoveLicense() {
+func LicenseLocation() string {
+	return filepath.Dir(CfgFileName) + "/" + LICENSE_FILENAME
+}
+
+func RemoveLicense() bool {
 	License = &model.License{}
 	IsLicensed = false
 	ClientLicense = getClientLicense(License)
 
-	if err := os.Remove(LICENSE_FILE_LOC); err != nil {
+	if err := os.Remove(LicenseLocation()); err != nil {
 		l4g.Error("Unable to remove license file, err=%v", err.Error())
+		return false
 	}
+
+	return true
 }
 
 func ValidateLicense(signed []byte) (bool, string) {
@@ -117,11 +122,11 @@ func ValidateLicense(signed []byte) (bool, string) {
 
 	rsaPublic := public.(*rsa.PublicKey)
 
-	h := sha256.New()
+	h := sha512.New()
 	h.Write(plaintext)
 	d := h.Sum(nil)
 
-	err = rsa.VerifyPKCS1v15(rsaPublic, crypto.SHA256, d, signature)
+	err = rsa.VerifyPKCS1v15(rsaPublic, crypto.SHA512, d, signature)
 	if err != nil {
 		l4g.Error("Invalid signature, err=%v", err.Error())
 		return false, ""
@@ -136,9 +141,9 @@ func getClientLicense(l *model.License) map[string]string {
 	props["IsLicensed"] = strconv.FormatBool(IsLicensed)
 
 	if IsLicensed {
-		props["Users"] = strconv.Itoa(l.Features.Users)
-		props["LDAP"] = strconv.FormatBool(l.Features.LDAP)
-		props["GoogleSSO"] = strconv.FormatBool(l.Features.GoogleSSO)
+		props["Users"] = strconv.Itoa(*l.Features.Users)
+		props["LDAP"] = strconv.FormatBool(*l.Features.LDAP)
+		props["GoogleSSO"] = strconv.FormatBool(*l.Features.GoogleSSO)
 		props["IssuedAt"] = strconv.FormatInt(l.IssuedAt, 10)
 		props["StartsAt"] = strconv.FormatInt(l.StartsAt, 10)
 		props["ExpiresAt"] = strconv.FormatInt(l.ExpiresAt, 10)