Added configuration options for smtp

pkg/api/signup.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/events"
 	"github.com/grafana/grafana/pkg/metrics"
 	"github.com/grafana/grafana/pkg/middleware"
 	m "github.com/grafana/grafana/pkg/models"
@@ -24,6 +25,13 @@ func SignUp(c *middleware.Context, cmd m.CreateUserCommand) {
 
 	user := cmd.Result
 
+	bus.Publish(&events.UserSignedUp{
+		Id:    user.Id,
+		Name:  user.Name,
+		Email: user.Email,
+		Login: user.Login,
+	})
+
 	loginUserWithUser(&user, c)
 
 	c.JsonOK("User created and logged in")

pkg/events/events.go

@@ -70,6 +70,14 @@ type UserCreated struct {
 	Email     string    `json:"email"`
 }
 
+type UserSignedUp struct {
+	Timestamp time.Time `json:"timestamp"`
+	Id        int64     `json:"id"`
+	Name      string    `json:"name"`
+	Login     string    `json:"login"`
+	Email     string    `json:"email"`
+}
+
 type UserUpdated struct {
 	Timestamp time.Time `json:"timestamp"`
 	Id        int64     `json:"id"`

pkg/services/notifications/mailer.go

@@ -21,14 +21,6 @@ var mailQueue chan *Message
 
 func initMailQueue() {
 	mailQueue = make(chan *Message, 10)
-
-	setting.Smtp = setting.SmtpSettings{
-		Host:        "smtp.gmail.com:587",
-		User:        "torkel.odegaard@gmail.com",
-		Password:    "peslpwstnnloiksq",
-		FromAddress: "grafana@grafana.org",
-	}
-
 	go processMailQueue()
 }
 

pkg/services/notifications/notifications.go

@@ -7,6 +7,8 @@ import (
 	"path/filepath"
 
 	"github.com/grafana/grafana/pkg/bus"
+	"github.com/grafana/grafana/pkg/events"
+	"github.com/grafana/grafana/pkg/log"
 	m "github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/setting"
 	"github.com/grafana/grafana/pkg/util"
@@ -14,6 +16,7 @@ import (
 
 var mailTemplates *template.Template
 var tmplResetPassword = "reset_password.html"
+var tmplWelcomeOnSignUp = "welcome_on_signup.html"
 
 func Init() error {
 	initMailQueue()
@@ -22,6 +25,8 @@ func Init() error {
 	bus.AddHandler("email", validateResetPasswordCode)
 	bus.AddHandler("email", sendEmailCommandHandler)
 
+	bus.AddEventListener(userSignedUpHandler)
+
 	mailTemplates = template.New("name")
 	mailTemplates.Funcs(template.FuncMap{
 		"Subject": subjectTemplateFunc,
@@ -50,6 +55,10 @@ func subjectTemplateFunc(obj map[string]interface{}, value string) string {
 }
 
 func sendEmailCommandHandler(cmd *m.SendEmailCommand) error {
+	if !setting.Smtp.Enabled {
+		return errors.New("Grafana mailing/smtp options not configured, contact your Grafana admin")
+	}
+
 	var buffer bytes.Buffer
 	data := cmd.Data
 	if data == nil {
@@ -98,3 +107,19 @@ func validateResetPasswordCode(query *m.ValidateResetPasswordCodeQuery) error {
 	query.Result = userQuery.Result
 	return nil
 }
+
+func userSignedUpHandler(evt *events.UserSignedUp) error {
+	log.Info("User signed up: %s, send_option: %s", evt.Email, setting.Smtp.SendWelcomeEmailOnSignUp)
+
+	if evt.Email == "" || !setting.Smtp.SendWelcomeEmailOnSignUp {
+		return nil
+	}
+
+	return sendEmailCommandHandler(&m.SendEmailCommand{
+		To:       []string{evt.Email},
+		Template: tmplWelcomeOnSignUp,
+		Data: map[string]interface{}{
+			"Name": evt.Login,
+		},
+	})
+}

pkg/setting/setting.go

@@ -409,6 +409,7 @@ func NewConfigContext(args *CommandLineArgs) {
 	GoogleAnalyticsId = analytics.Key("google_analytics_ua_id").String()
 
 	readSessionConfig()
+	readSmtpSettings()
 }
 
 func readSessionConfig() {

pkg/setting/setting_smtp.go

@@ -1,6 +1,7 @@
 package setting
 
 type SmtpSettings struct {
+	Enabled     bool
 	Host        string
 	User        string
 	Password    string
@@ -8,4 +9,21 @@ type SmtpSettings struct {
 	KeyFile     string
 	FromAddress string
 	SkipVerify  bool
+
+	SendWelcomeEmailOnSignUp bool
+}
+
+func readSmtpSettings() {
+	sec := Cfg.Section("smtp")
+	Smtp.Enabled = sec.Key("enabled").MustBool(false)
+	Smtp.Host = sec.Key("host").String()
+	Smtp.User = sec.Key("user").String()
+	Smtp.Password = sec.Key("password").String()
+	Smtp.CertFile = sec.Key("cert_file").String()
+	Smtp.KeyFile = sec.Key("key_file").String()
+	Smtp.FromAddress = sec.Key("from_address").String()
+	Smtp.SkipVerify = sec.Key("skip_verify").MustBool(false)
+
+	emails := Cfg.Section("emails")
+	Smtp.SendWelcomeEmailOnSignUp = emails.Key("welcome_email_on_sign_up").MustBool(false)
 }