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Use gomail library for sending emails

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3b881776b5
This commit is contained in:
Lakhan Samani
2022-01-08 14:08:42 +05:30
parent 2137d8ef5d
commit 37fe5071c5
4 changed files with 63 additions and 86 deletions
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61
server/utils/email.go
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@@ -1,7 +1,9 @@
package utils
import (
"fmt"
"bytes"
"encoding/json"
"html/template"
"github.com/authorizerdev/authorizer/server/constants"
"github.com/authorizerdev/authorizer/server/email"
@@ -15,10 +17,9 @@ func SendVerificationMail(toEmail, token string) error {
Receiver := []string{toEmail}
Subject := "Please verify your email"
message := fmt.Sprintf(`
message := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
<meta charset="UTF-8">
<meta content="width=device-width, initial-scale=1" name="viewport">
@@ -41,7 +42,6 @@ func SendVerificationMail(toEmail, token string) error {
</xml>
<![endif]-->
</head>
<body style="font-family: sans-serif;">
<div class="es-wrapper-color">
<!--[if gte mso 9]>
@@ -68,14 +68,15 @@ func SendVerificationMail(toEmail, token string) error {
<table width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-block-image es-m-txt-c es-p5b" style="font-size:0;padding:10px" align="center"><a target="_blank"><img src="%s" alt="icon" style="display: block;" title="icon" width="30"></a></td>
<td class="esd-block-image es-m-txt-c es-p5b" style="font-size:0;padding:10px" align="center"><a target="_blank" clicktracking="off"><img src="{{.OrgLogo}}" alt="icon" style="display: block;" title="icon" width="30"></a></td>
</tr>
<tr style="background: rgb(249,250,251);padding: 10px;margin-bottom:10px;border-radius:5px;">
<td class="esd-block-text es-m-txt-c es-p15t" align="center" style="padding:10px;padding-bottom:30px;">
<p>Hey there 👋</p>
<p>We received a request to sign-up / login for <b>%s</b>. If this is correct, please confirm your email address by clicking the button below.</p> <br/>
<a href="%s" class="es-button" target="_blank" style="text-decoration: none;padding:10px 15px;background-color: rgba(59,130,246,1);color: #fff;font-size: 1em;border-radius:5px;">Confirm Email</a>
<p>We received a request to sign-up / login for <b>{{.OrgName}}</b>. If this is correct, please confirm your email address by clicking the button below.</p> <br/>
<a
clicktracking="off" href="{{.AuthUrl}}" class="es-button" target="_blank" style="text-decoration: none;padding:10px 15px;background-color: rgba(59,130,246,1);color: #fff;font-size: 1em;border-radius:5px;">Confirm Email</a>
</td>
</tr>
</tbody>
@@ -100,10 +101,15 @@ func SendVerificationMail(toEmail, token string) error {
<div style="position: absolute; left: -9999px; top: -9999px; margin: 0px;"></div>
</body>
</html>
`, constants.ORGANIZATION_LOGO, constants.ORGANIZATION_NAME, constants.AUTHORIZER_URL+"/verify_email"+"?token="+token)
bodyMessage := sender.WriteHTMLEmail(Receiver, Subject, message)
`
data := make(map[string]interface{}, 3)
data["OrgLogo"] = constants.ORGANIZATION_LOGO
data["OrgName"] = constants.ORGANIZATION_NAME
data["AuthUrl"] = constants.AUTHORIZER_URL + "/verify_email?token=" + token
message = AddEmailTemplate(message, data, "verify_email.tmpl")
// bodyMessage := sender.WriteHTMLEmail(Receiver, Subject, message)
return sender.SendMail(Receiver, Subject, bodyMessage)
return sender.SendMail(Receiver, Subject, message)
}
// SendForgotPasswordMail to send verification email
@@ -119,10 +125,9 @@ func SendForgotPasswordMail(toEmail, token, host string) error {
Subject := "Reset Password"
message := fmt.Sprintf(`
message := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:o="urn:schemas-microsoft-com:office:office">
<head>
<meta charset="UTF-8">
<meta content="width=device-width, initial-scale=1" name="viewport">
@@ -145,7 +150,6 @@ func SendForgotPasswordMail(toEmail, token, host string) error {
</xml>
<![endif]-->
</head>
<body style="font-family: sans-serif;">
<div class="es-wrapper-color">
<!--[if gte mso 9]>
@@ -172,14 +176,14 @@ func SendForgotPasswordMail(toEmail, token, host string) error {
<table width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-block-image es-m-txt-c es-p5b" style="font-size:0;padding:10px" align="center"><a target="_blank"><img src="%s" alt="icon" style="display: block;" title="icon" width="30"></a></td>
<td class="esd-block-image es-m-txt-c es-p5b" style="font-size:0;padding:10px" align="center"><a target="_blank" clicktracking="off"><img src="{{.OrgLogo}}" alt="icon" style="display: block;" title="icon" width="30"></a></td>
</tr>
<tr style="background: rgb(249,250,251);padding: 10px;margin-bottom:10px;border-radius:5px;">
<td class="esd-block-text es-m-txt-c es-p15t" align="center" style="padding:10px;padding-bottom:30px;">
<p>Hey there 👋</p>
<p>We received a request to reset password for email: <b>%s</b>. If this is correct, please reset the password clicking the button below.</p> <br/>
<a href="%s" class="es-button" target="_blank" style="text-decoration: none;padding:10px 15px;background-color: rgba(59,130,246,1);color: #fff;font-size: 1em;border-radius:5px;">Reset Password</a>
<p>We received a request to reset password for email: <b>{{.ToEmail}}</b>. If this is correct, please reset the password clicking the button below.</p> <br/>
<a clicktracking="off" href="{{.AuthUrl}}" class="es-button" target="_blank" style="text-decoration: none;padding:10px 15px;background-color: rgba(59,130,246,1);color: #fff;font-size: 1em;border-radius:5px;">Reset Password</a>
</td>
</tr>
</tbody>
@@ -204,9 +208,28 @@ func SendForgotPasswordMail(toEmail, token, host string) error {
<div style="position: absolute; left: -9999px; top: -9999px; margin: 0px;"></div>
</body>
</html>
`, constants.ORGANIZATION_LOGO, toEmail, constants.RESET_PASSWORD_URL+"?token="+token)
`
bodyMessage := sender.WriteHTMLEmail(Receiver, Subject, message)
data := make(map[string]interface{}, 3)
data["OrgLogo"] = constants.ORGANIZATION_LOGO
data["ToEmail"] = constants.ORGANIZATION_NAME
data["AuthUrl"] = constants.RESET_PASSWORD_URL + "?token=" + token
message = AddEmailTemplate(message, data, "reset_password_email.tmpl")
return sender.SendMail(Receiver, Subject, bodyMessage)
return sender.SendMail(Receiver, Subject, message)
}
func AddEmailTemplate(a string, b map[string]interface{}, templateName string) string {
tmpl, err := template.New(templateName).Parse(a)
if err != nil {
output, _ := json.Marshal(b)
return string(output)
}
buf := &bytes.Buffer{}
err = tmpl.Execute(buf, b)
if err != nil {
panic(err)
}
s := buf.String()
return s
}