func getEmailer(emailerConfigFile, emailTemplateDir string) (*email.TemplatizedEmailer, error) {
cfg, err := email.NewEmailerConfigFromFile(emailerConfigFile)
if err != nil {
return nil, err
}
emailer, err := cfg.Emailer()
if err != nil {
return nil, err
}
tMailer, err := email.NewTemplatizedEmailerFromGlobs(emailTemplateDir+"/*.txt", emailTemplateDir+"/*.html", emailer)
if err != nil {
return nil, err
}
return tMailer, nil
}
func setEmailer(srv *Server, issuerName, fromAddress, emailerConfigFile string, emailTemplateDirs []string) error {
cfg, err := email.NewEmailerConfigFromFile(emailerConfigFile)
if err != nil {
return err
}
emailer, err := cfg.Emailer()
if err != nil {
return err
}
getFileNames := func(dir, ext string) ([]string, error) {
fns, err := filepath.Glob(dir + "/*." + ext)
if err != nil {
return nil, err
}
return fns, nil
}
getTextFiles := func(dir string) ([]string, error) {
return getFileNames(dir, "txt")
}
getHTMLFiles := func(dir string) ([]string, error) {
return getFileNames(dir, "html")
}
textTemplates := texttemplate.New("textTemplates")
htmlTemplates := template.New("htmlTemplates")
for _, dir := range emailTemplateDirs {
textFileNames, err := getTextFiles(dir)
if err != nil {
return err
}
if len(textFileNames) != 0 {
textTemplates, err = textTemplates.ParseFiles(textFileNames...)
}
if err != nil {
return err
}
htmlFileNames, err := getHTMLFiles(dir)
if err != nil {
return err
}
if len(htmlFileNames) != 0 {
htmlTemplates, err = htmlTemplates.ParseFiles(htmlFileNames...)
}
if err != nil {
return err
}
}
tMailer := email.NewTemplatizedEmailerFromTemplates(textTemplates, htmlTemplates, emailer)
tMailer.SetGlobalContext(map[string]interface{}{
"issuer_name": issuerName,
})
ue := useremail.NewUserEmailer(srv.UserRepo,
srv.PasswordInfoRepo,
srv.KeyManager.Signer,
srv.SessionManager.ValidityWindow,
srv.IssuerURL,
tMailer,
fromAddress,
srv.absURL(httpPathResetPassword),
srv.absURL(httpPathEmailVerify),
srv.absURL(httpPathAcceptInvitation),
)
srv.UserEmailer = ue
return nil
}