Added license validation and settings

model/license.go

@@ -0,0 +1,68 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+package model
+
+import (
+	"encoding/json"
+	"io"
+)
+
+type License struct {
+	Id        string    `json:"id"`
+	IssuedAt  int64     `json:"issued_at"`
+	StartsAt  int64     `json:"starts_at"`
+	ExpiresAt int64     `json:"expires_at"`
+	Customer  *Customer `json:"customer"`
+	Features  *Features `json:"features"`
+}
+
+type Customer struct {
+	Id          string `json:"id"`
+	Name        string `json:"name"`
+	Email       string `json:"email"`
+	Company     string `json:"company"`
+	PhoneNumber string `json:"phone_number"`
+}
+
+type Features struct {
+	Users     int  `json:"users"`
+	LDAP      bool `json:"ldap"`
+	GoogleSSO bool `json:"google_sso"`
+}
+
+func (l *License) IsExpired() bool {
+	now := GetMillis()
+	if l.ExpiresAt < now {
+		return true
+	}
+	return false
+}
+
+func (l *License) IsStarted() bool {
+	now := GetMillis()
+	if l.StartsAt < now {
+		return true
+	}
+	return false
+}
+
+func (l *License) ToJson() string {
+	b, err := json.Marshal(l)
+	if err != nil {
+		return ""
+	} else {
+		return string(b)
+	}
+}
+
+func LicenseFromJson(data io.Reader) *License {
+	decoder := json.NewDecoder(data)
+	var o License
+	err := decoder.Decode(&o)
+	if err == nil {
+		return &o
+	} else {
+		return nil
+	}
+}