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eventmanager: add password notification check action

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this action allow to send an email notification to users whose
password is about to expire

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>
This commit is contained in:
Nicola Murino
2022-12-16 18:51:29 +01:00
parent ac91170d65
commit 2da3eabc12
15 changed files with 562 additions and 108 deletions
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19
internal/smtp/smtp.go
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@@ -43,8 +43,9 @@ const (
)
const (
templateEmailDir = "email"
templatePasswordReset = "reset-password.html"
templateEmailDir = "email"
templatePasswordReset = "reset-password.html"
templatePasswordExpiration = "password-expiration.html"
)
var (
@@ -158,8 +159,11 @@ func loadTemplates(templatesPath string) {
passwordResetPath := filepath.Join(templatesPath, templatePasswordReset)
pwdResetTmpl := util.LoadTemplate(nil, passwordResetPath)
passwordExpirationPath := filepath.Join(templatesPath, templatePasswordExpiration)
pwdExpirationTmpl := util.LoadTemplate(nil, passwordExpirationPath)
emailTemplates[templatePasswordReset] = pwdResetTmpl
emailTemplates[templatePasswordExpiration] = pwdExpirationTmpl
}
// RenderPasswordResetTemplate executes the password reset template
@@ -170,11 +174,22 @@ func RenderPasswordResetTemplate(buf *bytes.Buffer, data any) error {
return emailTemplates[templatePasswordReset].Execute(buf, data)
}
// RenderPasswordExpirationTemplate executes the password expiration template
func RenderPasswordExpirationTemplate(buf *bytes.Buffer, data any) error {
if smtpServer == nil {
return errors.New("smtp: not configured")
}
return emailTemplates[templatePasswordExpiration].Execute(buf, data)
}
// SendEmail tries to send an email using the specified parameters.
func SendEmail(to []string, subject, body string, contentType EmailContentType, attachments ...mail.File) error {
if smtpServer == nil {
return errors.New("smtp: not configured")
}
if len(to) == 0 {
return errors.New("smtp: cannot send an email without recipients")
}
smtpClient, err := smtpServer.Connect()
if err != nil {
return fmt.Errorf("smtp: unable to connect: %w", err)