authorizer/server/utils/email.go

236 lines
14 KiB
Go
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package utils
import (
"bytes"
"encoding/json"
"html/template"
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"github.com/authorizerdev/authorizer/server/constants"
"github.com/authorizerdev/authorizer/server/email"
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)
// 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 := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<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">
<meta name="x-apple-disable-message-reformatting">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta content="telephone=no" name="format-detection">
<title></title>
<!--[if (mso 16)]>
<style type="text/css">
a {}
</style>
<![endif]-->
<!--[if gte mso 9]><style>sup { font-size: 100%% !important; }</style><![endif]-->
<!--[if gte mso 9]>
<xml>
<o:OfficeDocumentSettings>
<o:AllowPNG></o:AllowPNG>
<o:PixelsPerInch>96</o:PixelsPerInch>
</o:OfficeDocumentSettings>
</xml>
<![endif]-->
</head>
<body style="font-family: sans-serif;">
<div class="es-wrapper-color">
<!--[if gte mso 9]>
<v:background xmlns:v="urn:schemas-microsoft-com:vml" fill="t">
<v:fill type="tile" color="#ffffff"></v:fill>
</v:background>
<![endif]-->
<table class="es-wrapper" width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-email-paddings" valign="top">
<table class="es-content esd-footer-popover" cellspacing="0" cellpadding="0" align="center">
<tbody>
<tr>
<td class="esd-stripe" align="center">
<table class="es-content-body" style="border-left:1px solid transparent;border-right:1px solid transparent;border-top:1px solid transparent;border-bottom:1px solid transparent;padding:20px 0px;" width="600" cellspacing="0" cellpadding="0" bgcolor="#ffffff" align="center">
<tbody>
<tr>
<td class="esd-structure es-p20t es-p40b es-p40r es-p40l" esd-custom-block-id="8537" align="left">
<table width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-container-frame" width="518" align="left">
<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" clicktracking="off"><img src="{{.OrgLogo}}" alt="icon" style="display: block;" title="icon" width="30"></a></td>
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</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>{{.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>
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</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<div style="position: absolute; left: -9999px; top: -9999px; margin: 0px;"></div>
</body>
</html>
`
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, message)
}
// SendForgotPasswordMail to send verification email
func SendForgotPasswordMail(toEmail, token, host string) error {
if constants.RESET_PASSWORD_URL == "" {
constants.RESET_PASSWORD_URL = constants.AUTHORIZER_URL + "/app/reset-password"
}
sender := email.NewSender()
// The receiver needs to be in slice as the receive supports multiple receiver
Receiver := []string{toEmail}
Subject := "Reset Password"
message := `
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<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">
<meta name="x-apple-disable-message-reformatting">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta content="telephone=no" name="format-detection">
<title></title>
<!--[if (mso 16)]>
<style type="text/css">
a {}
</style>
<![endif]-->
<!--[if gte mso 9]><style>sup { font-size: 100%% !important; }</style><![endif]-->
<!--[if gte mso 9]>
<xml>
<o:OfficeDocumentSettings>
<o:AllowPNG></o:AllowPNG>
<o:PixelsPerInch>96</o:PixelsPerInch>
</o:OfficeDocumentSettings>
</xml>
<![endif]-->
</head>
<body style="font-family: sans-serif;">
<div class="es-wrapper-color">
<!--[if gte mso 9]>
<v:background xmlns:v="urn:schemas-microsoft-com:vml" fill="t">
<v:fill type="tile" color="#ffffff"></v:fill>
</v:background>
<![endif]-->
<table class="es-wrapper" width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-email-paddings" valign="top">
<table class="es-content esd-footer-popover" cellspacing="0" cellpadding="0" align="center">
<tbody>
<tr>
<td class="esd-stripe" align="center">
<table class="es-content-body" style="border-left:1px solid transparent;border-right:1px solid transparent;border-top:1px solid transparent;border-bottom:1px solid transparent;padding:20px 0px;" width="600" cellspacing="0" cellpadding="0" bgcolor="#ffffff" align="center">
<tbody>
<tr>
<td class="esd-structure es-p20t es-p40b es-p40r es-p40l" esd-custom-block-id="8537" align="left">
<table width="100%%" cellspacing="0" cellpadding="0">
<tbody>
<tr>
<td class="esd-container-frame" width="518" align="left">
<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" clicktracking="off"><img src="{{.OrgLogo}}" alt="icon" style="display: block;" title="icon" width="30"></a></td>
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</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>{{.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>
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</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</div>
<div style="position: absolute; left: -9999px; top: -9999px; margin: 0px;"></div>
</body>
</html>
`
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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")
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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
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}