add signup resolver

2021-07-12 23:52:16 +05:30
parent 54bb923e9a
commit 04a522c947
19 changed files with 2828 additions and 311 deletions
--- a/server/utils/email.go
+++ b/server/utils/email.go
@@ -0,0 +1,33 @@
+package utils
+
+import (
+	"fmt"
+
+	"github.com/yauthdev/yauth/server/constants"
+	"github.com/yauthdev/yauth/server/email"
+)
+
+// SendVerificationMail to send verification email
+func SendVerificationMail(toEmail, token string) error {
+	sender := email.NewSender()
+
+	// The receiver needs to be in slice as the receive supports multiple receiver
+	Receiver := []string{toEmail}
+
+	Subject := "Please verify your email"
+	message := fmt.Sprintf(`
+	<!DOCTYPE HTML PULBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+	<html>
+	<head>
+	<meta http-equiv="content-type" content="text/html"; charset=ISO-8859-1">
+	</head>
+	<body>
+		<h1>Please verify your email by clicking on the link below </h1><br/>
+		<a href="%s">Click here to verify</a>
+	</body>
+	</html>
+	`, constants.FRONTEND_URL+"/verify?token="+token)
+	bodyMessage := sender.WriteHTMLEmail(Receiver, Subject, message)
+
+	return sender.SendMail(Receiver, Subject, bodyMessage)
+}
--- a/server/utils/validator.go
+++ b/server/utils/validator.go
@@ -0,0 +1,8 @@
+package utils
+
+import "net/mail"
+
+func IsValidEmail(email string) bool {
+	_, err := mail.ParseAddress(email)
+	return err == nil
+}
--- a/server/utils/verificationToken.go
+++ b/server/utils/verificationToken.go
@@ -0,0 +1,49 @@
+package utils
+
+import (
+	"time"
+
+	"github.com/golang-jwt/jwt"
+	"github.com/yauthdev/yauth/server/constants"
+)
+
+type UserInfo struct {
+	Email string `json:"email"`
+}
+
+type CustomClaimsExample struct {
+	*jwt.StandardClaims
+	TokenType string `json:"token_type"`
+	UserInfo
+}
+
+// TODO convert tokenType to enum
+func CreateVerificationToken(email string, tokenType string) (string, error) {
+	t := jwt.New(jwt.GetSigningMethod(constants.JWT_TYPE))
+
+	t.Claims = &CustomClaimsExample{
+		&jwt.StandardClaims{
+
+			ExpiresAt: time.Now().Add(time.Minute * 30).Unix(),
+		},
+		tokenType,
+		UserInfo{Email: email},
+	}
+
+	return t.SignedString([]byte(constants.JWT_SECRET))
+}
+
+func VerifyVerificationToken(email string, tokenType string) (string, error) {
+	t := jwt.New(jwt.GetSigningMethod(constants.JWT_TYPE))
+
+	t.Claims = &CustomClaimsExample{
+		&jwt.StandardClaims{
+
+			ExpiresAt: time.Now().Add(time.Minute * 30).Unix(),
+		},
+		tokenType,
+		UserInfo{Email: email},
+	}
+
+	return t.SignedString([]byte(constants.JWT_SECRET))
+}