package server import ( "github.com/emersion/go-smtp" "github.com/stretchr/testify/require" "strings" "testing" ) func TestSmtpBackend_Multipart(t *testing.T) { email := `MIME-Version: 1.0 Date: Tue, 28 Dec 2021 00:30:10 +0100 Message-ID: Subject: and one more From: Phil To: ntfy-mytopic@ntfy.sh Content-Type: multipart/alternative; boundary="000000000000f3320b05d42915c9" --000000000000f3320b05d42915c9 Content-Type: text/plain; charset="UTF-8" what's up --000000000000f3320b05d42915c9 Content-Type: text/html; charset="UTF-8"
what's up

--000000000000f3320b05d42915c9--` _, backend := newTestBackend(t, func(m *message) error { require.Equal(t, "mytopic", m.Topic) require.Equal(t, "and one more", m.Title) require.Equal(t, "what's up", m.Message) return nil }) session, _ := backend.AnonymousLogin(nil) require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("ntfy-mytopic@ntfy.sh")) require.Nil(t, session.Data(strings.NewReader(email))) } func TestSmtpBackend_MultipartNoBody(t *testing.T) { email := `MIME-Version: 1.0 Date: Tue, 28 Dec 2021 01:33:34 +0100 Message-ID: Subject: This email has a subject but no body From: Phil To: ntfy-emailtest@ntfy.sh Content-Type: multipart/alternative; boundary="000000000000bcf4a405d429f8d4" --000000000000bcf4a405d429f8d4 Content-Type: text/plain; charset="UTF-8" --000000000000bcf4a405d429f8d4 Content-Type: text/html; charset="UTF-8"

--000000000000bcf4a405d429f8d4--` _, backend := newTestBackend(t, func(m *message) error { require.Equal(t, "emailtest", m.Topic) require.Equal(t, "", m.Title) // We flipped message and body require.Equal(t, "This email has a subject but no body", m.Message) return nil }) session, _ := backend.AnonymousLogin(nil) require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("ntfy-emailtest@ntfy.sh")) require.Nil(t, session.Data(strings.NewReader(email))) } func TestSmtpBackend_Plaintext(t *testing.T) { email := `Date: Tue, 28 Dec 2021 00:30:10 +0100 Message-ID: Subject: and one more From: Phil To: mytopic@ntfy.sh Content-Type: text/plain; charset="UTF-8" what's up ` conf, backend := newTestBackend(t, func(m *message) error { require.Equal(t, "mytopic", m.Topic) require.Equal(t, "and one more", m.Title) require.Equal(t, "what's up", m.Message) return nil }) conf.SMTPServerAddrPrefix = "" session, _ := backend.AnonymousLogin(nil) require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("mytopic@ntfy.sh")) require.Nil(t, session.Data(strings.NewReader(email))) } func TestSmtpBackend_Plaintext_EncodedSubject(t *testing.T) { email := `Date: Tue, 28 Dec 2021 00:30:10 +0100 Subject: =?UTF-8?B?VGhyZWUgc2FudGFzIPCfjoXwn46F8J+OhQ==?= From: Phil To: ntfy-mytopic@ntfy.sh Content-Type: text/plain; charset="UTF-8" what's up ` _, backend := newTestBackend(t, func(m *message) error { require.Equal(t, "Three santas 🎅🎅🎅", m.Title) return nil }) session, _ := backend.AnonymousLogin(nil) require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("ntfy-mytopic@ntfy.sh")) require.Nil(t, session.Data(strings.NewReader(email))) } func TestSmtpBackend_Plaintext_TooLongTruncate(t *testing.T) { email := `Date: Tue, 28 Dec 2021 00:30:10 +0100 Message-ID: Subject: and one more From: Phil To: mytopic@ntfy.sh Content-Type: text/plain; charset="UTF-8" you know this is a string. it's a long string. it's supposed to be longer than the max message length which is 512 bytes, which some people say is too short but it kinda makes sense when you look at what it looks like one a phone heck this wasn't even half of it so far. so i'm gonna fill the rest of this with AAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA and with BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB that should do it ` conf, backend := newTestBackend(t, func(m *message) error { expected := `you know this is a string. it's a long string. it's supposed to be longer than the max message length which is 512 bytes, which some people say is too short but it kinda makes sense when you look at what it looks like one a phone heck this wasn't even half of it so far. so i'm gonna fill the rest of this with AAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAa AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA and with ` require.Equal(t, expected, m.Message) return nil }) conf.SMTPServerAddrPrefix = "" session, _ := backend.AnonymousLogin(nil) require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("mytopic@ntfy.sh")) require.Nil(t, session.Data(strings.NewReader(email))) } func TestSmtpBackend_Unsupported(t *testing.T) { email := `Date: Tue, 28 Dec 2021 00:30:10 +0100 Message-ID: Subject: and one more From: Phil To: mytopic@ntfy.sh Content-Type: text/SOMETHINGELSE what's up ` conf, backend := newTestBackend(t, func(m *message) error { return nil }) conf.SMTPServerAddrPrefix = "" session, _ := backend.Login(nil, "user", "pass") require.Nil(t, session.Mail("phil@example.com", smtp.MailOptions{})) require.Nil(t, session.Rcpt("mytopic@ntfy.sh")) require.Equal(t, errUnsupportedContentType, session.Data(strings.NewReader(email))) } func newTestBackend(t *testing.T, sub subscriber) (*Config, *smtpBackend) { conf := newTestConfig(t) conf.SMTPServerListen = ":25" conf.SMTPServerDomain = "ntfy.sh" conf.SMTPServerAddrPrefix = "ntfy-" backend := newMailBackend(conf, sub) return conf, backend }