Add support for SMTPUTF8

db/db_mysql/migrations/20210205103800_0.11.0_use_smtputf8.sql

@@ -0,0 +1,8 @@
+
+-- +goose Up
+-- SQL in section 'Up' is executed when this migration is applied
+ALTER TABLE `smtp` ADD COLUMN use_smtputf8 BOOLEAN;
+
+-- +goose Down
+-- SQL section 'Down' is executed when this migration is rolled back
+

db/db_sqlite3/migrations/20210205103800_0.11.0_use_smtputf8.sql

@@ -0,0 +1,8 @@
+
+-- +goose Up
+-- SQL in section 'Up' is executed when this migration is applied
+ALTER TABLE smtp ADD COLUMN use_smtputf8 BOOLEAN;
+
+-- +goose Down
+-- SQL section 'Down' is executed when this migration is rolled back
+

go.mod

@@ -10,6 +10,7 @@ require (
 	github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d // indirect
 	github.com/emersion/go-imap v1.0.4
 	github.com/emersion/go-message v0.12.0
+	github.com/emersion/go-smtp v0.14.0
 	github.com/go-sql-driver/mysql v1.5.0
 	github.com/gophish/gomail v0.0.0-20200818021916-1f6d0dfd512e
 	github.com/gorilla/context v1.1.1

go.sum

@@ -20,8 +20,11 @@ github.com/emersion/go-imap v1.0.4/go.mod h1:yKASt+C3ZiDAiCSssxg9caIckWF/JG7ZQTO
 github.com/emersion/go-message v0.11.1/go.mod h1:C4jnca5HOTo4bGN9YdqNQM9sITuT3Y0K6bSUw9RklvY=
 github.com/emersion/go-message v0.12.0 h1:mZnv35eZ6lB6EftTQBgYXspOH0FQdhpFhSUhA9i6/Zg=
 github.com/emersion/go-message v0.12.0/go.mod h1:C4jnca5HOTo4bGN9YdqNQM9sITuT3Y0K6bSUw9RklvY=
-github.com/emersion/go-sasl v0.0.0-20191210011802-430746ea8b9b h1:uhWtEWBHgop1rqEk2klKaxPAkVDCXexai6hSuRQ7Nvs=
 github.com/emersion/go-sasl v0.0.0-20191210011802-430746ea8b9b/go.mod h1:G/dpzLu16WtQpBfQ/z3LYiYJn3ZhKSGWn83fyoyQe/k=
+github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21 h1:OJyUGMJTzHTd1XQp98QTaHernxMYzRaOasRir9hUlFQ=
+github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
+github.com/emersion/go-smtp v0.14.0 h1:RYW203p+EcPjL8Z/ZpT9lZ6iOc8MG1MQzEx1UKEkXlA=
+github.com/emersion/go-smtp v0.14.0/go.mod h1:qm27SGYgoIPRot6ubfQ/GpiPy/g3PaZAVRxiO/sDUgQ=
 github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe h1:40SWqY0zE3qCi6ZrtTf5OUdNm5lDnGnjRSq9GgmeTrg=
 github.com/emersion/go-textwrapper v0.0.0-20160606182133-d0e65e56babe/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
 github.com/erikstmartin/go-testdb v0.0.0-20160219214506-8d10e4a1bae5 h1:Yzb9+7DPaBjB8zlTR87/ElzFsnQfuHnVUVqpZZIcV5Y=

models/smtp.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 
+	"github.com/emersion/go-smtp"
 	"github.com/gophish/gomail"
 	"github.com/gophish/gophish/dialer"
 	log "github.com/gophish/gophish/logger"
@@ -40,6 +41,7 @@ type SMTP struct {
 	Password         string    `json:"password,omitempty"`
 	FromAddress      string    `json:"from_address"`
 	IgnoreCertErrors bool      `json:"ignore_cert_errors"`
+	UseSMTPUTF8      bool      `json:"use_smtputf8"`
 	Headers          []Header  `json:"headers"`
 	ModifiedDate     time.Time `json:"modified_date"`
 }
@@ -116,6 +118,9 @@ func (s *SMTP) GetDialer() (mailer.Dialer, error) {
 		ServerName:         host,
 		InsecureSkipVerify: s.IgnoreCertErrors,
 	}
+	d.MailOptions = &smtp.MailOptions{
+		UTF8: s.UseSMTPUTF8,
+	}
 	hostname, err := os.Hostname()
 	if err != nil {
 		log.Error(err)

static/js/src/app/sending_profiles.js

@@ -22,6 +22,7 @@ function sendTestEmail() {
             username: $("#username").val(),
             password: $("#password").val(),
             ignore_cert_errors: $("#ignore_cert_errors").prop("checked"),
+            use_smtputf8: $("#use_smtputf8").prop("checked"),
             headers: headers,
         }
     }
@@ -59,6 +60,7 @@ function save(idx) {
     profile.username = $("#username").val()
     profile.password = $("#password").val()
     profile.ignore_cert_errors = $("#ignore_cert_errors").prop("checked")
+    profile.use_smtputf8 = $("#use_smtputf8").prop("checked")
     if (idx != -1) {
         profile.id = profiles[idx].id
         api.SMTPId.put(profile)
@@ -93,6 +95,7 @@ function dismiss() {
     $("#username").val("")
     $("#password").val("")
     $("#ignore_cert_errors").prop("checked", true)
+    $("#use_smtputf8").prop("checked", false)
     $("#headersTable").dataTable().DataTable().clear().draw()
     $("#modal").modal('hide')
 }
@@ -161,6 +164,7 @@ function edit(idx) {
         $("#username").val(profile.username)
         $("#password").val(profile.password)
         $("#ignore_cert_errors").prop("checked", profile.ignore_cert_errors)
+        $("#use_smtputf8").prop("checked", profile.use_smtputf8)
         $.each(profile.headers, function (i, record) {
             addCustomHeader(record.key, record.value)
         });
@@ -180,6 +184,7 @@ function copy(idx) {
     $("#username").val(profile.username)
     $("#password").val(profile.password)
     $("#ignore_cert_errors").prop("checked", profile.ignore_cert_errors)
+    $("#use_smtputf8").prop("checked", profile.use_smtputf8)
 }
 
 function load() {

templates/sending_profiles.html

@@ -63,6 +63,11 @@
                         <label for="ignore_cert_errors">Ignore Certificate Errors <i class="fa fa-question-circle"
                                 data-toggle="tooltip" data-placement="right" title="Ignore common certificate errors such as self-signed certs (exposes you to MiTM attacks - use carefully!)"></i></label>
                     </div>
+                    <div class="checkbox checkbox-primary">
+                        <input id="use_smtputf8" type="checkbox">
+                        <label for="use_smtputf8">Use SMTPUTF8 <i class="fa fa-question-circle"
+                                data-toggle="tooltip" data-placement="right" title="SMTPUTF8 enables using UTF-8 chars in From address. It must be supported by both sender and receiver mail servers."></i></label>
+                    </div>
                     <label class="control-label" for="headersForm">Email Headers:</label>
                     <form id="headersForm">
                         <div class="col-md-4">