865 lines
26 KiB
Go
865 lines
26 KiB
Go
// Copyright (c) 2024 Proton AG
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//
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// This file is part of Proton Mail Bridge.
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//
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// Proton Mail Bridge is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Proton Mail Bridge is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
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package message
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import (
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"bytes"
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"fmt"
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"image/png"
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"io"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/ProtonMail/go-proton-api"
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"github.com/ProtonMail/proton-bridge/v3/pkg/message/parser"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/text/encoding/charmap"
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)
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func TestParseLongHeaderLine(t *testing.T) {
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f := getFileReader("long_header_line.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseLongHeaderLineMultiline(t *testing.T) {
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f := getFileReader("long_header_line_multiline.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlain(t *testing.T) {
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f := getFileReader("text_plain.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainUTF8(t *testing.T) {
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f := getFileReader("text_plain_utf8.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainLatin1(t *testing.T) {
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f := getFileReader("text_plain_latin1.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "ééééééé", string(m.RichBody))
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assert.Equal(t, "ééééééé", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainUTF8Subject(t *testing.T) {
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f := getFileReader("text_plain_utf8_subject.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, `汉字汉字汉`, m.Subject)
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainLatin2Subject(t *testing.T) {
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f := getFileReader("text_plain_latin2_subject.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, `If you can read this you understand the example.`, m.Subject)
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainUnknownCharsetIsActuallyLatin1(t *testing.T) {
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f := getFileReader("text_plain_unknown_latin1.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "ééééééé", string(m.RichBody))
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assert.Equal(t, "ééééééé", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainUnknownCharsetIsActuallyLatin2(t *testing.T) {
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f := getFileReader("text_plain_unknown_latin2.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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// The file contains latin2-encoded text, but we will assume it is latin1
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// and decode it as such. This will lead to corruption.
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latin2, _ := charmap.ISO8859_2.NewEncoder().Bytes([]byte("řšřšřš"))
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expect, _ := charmap.ISO8859_1.NewDecoder().Bytes(latin2)
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assert.NotEqual(t, []byte("řšřšřš"), expect)
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assert.Equal(t, string(expect), string(m.RichBody))
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assert.Equal(t, string(expect), string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainAlready7Bit(t *testing.T) {
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f := getFileReader("text_plain_7bit.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainWithOctetAttachment(t *testing.T) {
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f := getFileReader("text_plain_octet_attachment.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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require.Len(t, m.Attachments, 1)
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assert.Equal(t, string(m.Attachments[0].Data), "if you are reading this, hi!")
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}
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func TestParseTextPlainWithOctetAttachmentGoodFilename(t *testing.T) {
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f := getFileReader("text_plain_octet_attachment_good_2231_filename.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 1)
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assert.Equal(t, string(m.Attachments[0].Data), "if you are reading this, hi!")
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assert.Equal(t, "😁😂.txt", m.Attachments[0].Name)
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}
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func TestParseTextPlainWithRFC822Attachment(t *testing.T) {
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f := getFileReader("text_plain_rfc822_attachment.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 1)
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assert.Equal(t, "message.eml", m.Attachments[0].Name)
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}
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func TestParseTextPlainWithOctetAttachmentBadFilename(t *testing.T) {
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f := getFileReader("text_plain_octet_attachment_bad_2231_filename.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 1)
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assert.Equal(t, string(m.Attachments[0].Data), "if you are reading this, hi!")
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assert.Equal(t, "attachment.bin", m.Attachments[0].Name)
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}
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func TestParseTextPlainWithOctetAttachmentNameInContentType(t *testing.T) {
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f := getFileReader("text_plain_octet_attachment_name_in_contenttype.eml")
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m, err := Parse(f) //nolint:dogsled
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require.NoError(t, err)
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assert.Equal(t, "attachment-contenttype.txt", m.Attachments[0].Name)
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}
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func TestParseTextPlainWithOctetAttachmentNameConflict(t *testing.T) {
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f := getFileReader("text_plain_octet_attachment_name_conflict.eml")
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m, err := Parse(f) //nolint:dogsled
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require.NoError(t, err)
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assert.Equal(t, "attachment-disposition.txt", m.Attachments[0].Name)
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}
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func TestParseTextPlainWithPlainAttachment(t *testing.T) {
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f := getFileReader("text_plain_plain_attachment.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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require.Len(t, m.Attachments, 1)
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assert.Equal(t, string(m.Attachments[0].Data), "attachment")
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}
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func TestParseTextPlainEmptyAddresses(t *testing.T) {
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f := getFileReader("text_plain_empty_addresses.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextPlainWithImageInline(t *testing.T) {
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f := getFileReader("text_plain_image_inline.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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require.NotEmpty(t, m.Attachments[0].ContentID)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Equal(t, fmt.Sprintf(`<html><body><p>body</p><img src="cid:%v"/></body></html>`, m.Attachments[0].ContentID), string(m.RichBody))
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// The inline image is an 8x8 mic-dropping gopher.
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require.Len(t, m.Attachments, 1)
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img, err := png.DecodeConfig(bytes.NewReader(m.Attachments[0].Data))
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require.NoError(t, err)
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assert.Equal(t, 8, img.Width)
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assert.Equal(t, 8, img.Height)
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}
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func TestParseTextPlainWithImageInlineWithMoreTextParts(t *testing.T) {
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// Inline image test with text - image - text, ensure all parts are convert to html
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f := getFileReader("text_plain_image_inline2.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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require.NotEmpty(t, m.Attachments[0].ContentID)
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assert.Equal(t, "bodybody2", string(m.PlainBody))
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assert.Equal(t, fmt.Sprintf("<html><body><p>body</p><img src=\"cid:%v\"/></body></html><html><body><p>body2<br/>\n</p></body></html>", m.Attachments[0].ContentID), string(m.RichBody))
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// The inline image is an 8x8 mic-dropping gopher.
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require.Len(t, m.Attachments, 1)
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img, err := png.DecodeConfig(bytes.NewReader(m.Attachments[0].Data))
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require.NoError(t, err)
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assert.Equal(t, 8, img.Width)
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assert.Equal(t, 8, img.Height)
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}
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func TestParseTextPlainWithImageInlineAfterOtherAttachment(t *testing.T) {
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// Inline image test with text - image - text, ensure all parts are convert to html
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f := getFileReader("text_plain_image_inline2.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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require.NotEmpty(t, m.Attachments[0].ContentID)
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assert.Equal(t, "bodybody2", string(m.PlainBody))
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assert.Equal(t, fmt.Sprintf("<html><body><p>body</p><img src=\"cid:%v\"/></body></html><html><body><p>body2<br/>\n</p></body></html>", m.Attachments[0].ContentID), string(m.RichBody))
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// The inline image is an 8x8 mic-dropping gopher.
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require.Len(t, m.Attachments, 1)
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img, err := png.DecodeConfig(bytes.NewReader(m.Attachments[0].Data))
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require.NoError(t, err)
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assert.Equal(t, 8, img.Width)
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assert.Equal(t, 8, img.Height)
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}
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func TestParseTextPlainWithImageBetweenAttachments(t *testing.T) {
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// Inline image test with text - pdf - image - text. A new part must be created to be injected.
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f := getFileReader("text_plain_image_inline_between_attachment.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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require.Empty(t, m.Attachments[0].ContentID)
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require.NotEmpty(t, m.Attachments[1].ContentID)
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assert.Equal(t, "bodybody2", string(m.PlainBody))
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assert.Equal(t, fmt.Sprintf("<html><body><p>body</p></body></html><html><body><img src=\"cid:%v\"/></body></html><html><body><p>body2<br/>\n</p></body></html>", m.Attachments[1].ContentID), string(m.RichBody))
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}
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func TestParseTextPlainWithImageFirst(t *testing.T) {
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// Inline image test with text - pdf - image - text. A new part must be created to be injected.
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f := getFileReader("text_plain_image_inline_attachment_first.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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require.NotEmpty(t, m.Attachments[0].ContentID)
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Equal(t, fmt.Sprintf("<html><body><img src=\"cid:%v\"/></body></html><html><body><p>body</p></body></html>", m.Attachments[0].ContentID), string(m.RichBody))
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}
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func TestParseTextPlainWithDuplicateCharset(t *testing.T) {
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f := getFileReader("text_plain_duplicate_charset.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body", string(m.RichBody))
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assert.Equal(t, "body", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseWithMultipleTextParts(t *testing.T) {
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f := getFileReader("multiple_text_parts.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "body\nsome other part of the message", string(m.RichBody))
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assert.Equal(t, "body\nsome other part of the message", string(m.PlainBody))
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assert.Len(t, m.Attachments, 0)
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}
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func TestParseTextHTML(t *testing.T) {
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f := getFileReader("text_html.eml")
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m, err := Parse(f)
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require.NoError(t, err)
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assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
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assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
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assert.Equal(t, "<html><body>This is body of <b>HTML mail</b> without attachment</body></html>", string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* without attachment", string(m.PlainBody))
|
|
|
|
assert.Len(t, m.Attachments, 0)
|
|
}
|
|
|
|
func TestParseTextHTMLAlready7Bit(t *testing.T) {
|
|
f := getFileReader("text_html_7bit.eml")
|
|
|
|
m, err := Parse(f)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "<html><body>This is body of <b>HTML mail</b> without attachment</body></html>", string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* without attachment", string(m.PlainBody))
|
|
|
|
assert.Len(t, m.Attachments, 0)
|
|
}
|
|
|
|
func TestParseTextHTMLWithOctetAttachment(t *testing.T) {
|
|
f := getFileReader("text_html_octet_attachment.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "<html><body>This is body of <b>HTML mail</b> with attachment</body></html>", string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* with attachment", string(m.PlainBody))
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
assert.Equal(t, string(m.Attachments[0].Data), "if you are reading this, hi!")
|
|
}
|
|
|
|
func TestParseTextHTMLWithPlainAttachment(t *testing.T) {
|
|
f := getFileReader("text_html_plain_attachment.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
// BAD: plainBody should not be empty!
|
|
assert.Equal(t, "<html><body>This is body of <b>HTML mail</b> with attachment</body></html>", string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* with attachment", string(m.PlainBody))
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
assert.Equal(t, string(m.Attachments[0].Data), "attachment")
|
|
}
|
|
|
|
func TestParseTextHTMLWithImageInline(t *testing.T) {
|
|
f := getFileReader("text_html_image_inline.eml")
|
|
|
|
m, err := Parse(f)
|
|
assert.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
require.Equal(t, m.Attachments[0].Disposition, proton.InlineDisposition)
|
|
|
|
assert.Equal(t, fmt.Sprintf(`<html><body>This is body of <b>HTML mail</b> with attachment</body></html><html><body><img src="cid:%v"/></body></html>`, m.Attachments[0].ContentID), string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* with attachment", string(m.PlainBody))
|
|
|
|
// The inline image is an 8x8 mic-dropping gopher.
|
|
img, err := png.DecodeConfig(bytes.NewReader(m.Attachments[0].Data))
|
|
require.NoError(t, err)
|
|
assert.Equal(t, 8, img.Width)
|
|
assert.Equal(t, 8, img.Height)
|
|
}
|
|
|
|
func TestParseTextHTMLWithImageInlineNoDisposition(t *testing.T) {
|
|
f := getFileReader("text_html_image_inline_no_disposition.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
|
|
assert.Equal(t, `<html><body>This is body of <b>HTML mail</b> with attachment</body></html>`, string(m.RichBody))
|
|
assert.Equal(t, "This is body of *HTML mail* with attachment", string(m.PlainBody))
|
|
|
|
// The inline image is an 8x8 mic-dropping gopher.
|
|
img, err := png.DecodeConfig(bytes.NewReader(m.Attachments[0].Data))
|
|
require.NoError(t, err)
|
|
assert.Equal(t, 8, img.Width)
|
|
assert.Equal(t, 8, img.Height)
|
|
}
|
|
|
|
func TestParseWithAttachedPublicKey(t *testing.T) {
|
|
f := getFileReader("text_plain.eml")
|
|
|
|
p, err := parser.New(f)
|
|
require.NoError(t, err)
|
|
|
|
m, err := ParseWithParser(p, false)
|
|
require.NoError(t, err)
|
|
|
|
p.AttachPublicKey("publickey", "publickeyname")
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "body", string(m.RichBody))
|
|
assert.Equal(t, "body", string(m.PlainBody))
|
|
|
|
// The pubkey should not be collected as an attachment.
|
|
// We upload the pubkey when creating the draft.
|
|
require.Len(t, m.Attachments, 0)
|
|
}
|
|
|
|
func TestParseTextHTMLWithEmbeddedForeignEncoding(t *testing.T) {
|
|
f := getFileReader("text_html_embedded_foreign_encoding.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, `<html><head><meta charset="UTF-8"/></head><body>latin2 řšřš</body></html>`, string(m.RichBody))
|
|
assert.Equal(t, `latin2 řšřš`, string(m.PlainBody))
|
|
|
|
assert.Len(t, m.Attachments, 0)
|
|
}
|
|
|
|
func TestParseMultipartAlternative(t *testing.T) {
|
|
f := getFileReader("multipart_alternative.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"schizofrenic" <schizofrenic@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `<pmbridgeietest@outlook.com>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, `<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
</head>
|
|
<body>
|
|
<b>aoeuaoeu</b>
|
|
</body>
|
|
</html>
|
|
`, string(m.RichBody))
|
|
|
|
assert.Equal(t, "*aoeuaoeu*\n\n", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseMultipartAlternativeNested(t *testing.T) {
|
|
f := getFileReader("multipart_alternative_nested.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"schizofrenic" <schizofrenic@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `<pmbridgeietest@outlook.com>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, `<html>
|
|
<head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
|
|
</head>
|
|
<body>
|
|
<b>multipart 2.2</b>
|
|
</body>
|
|
</html>
|
|
`, string(m.RichBody))
|
|
|
|
assert.Equal(t, "*multipart 2.1*\n\n", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseMultipartAlternativeLatin1(t *testing.T) {
|
|
f := getFileReader("multipart_alternative_latin1.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"schizofrenic" <schizofrenic@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `<pmbridgeietest@outlook.com>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, `<html><head>
|
|
<meta http-equiv="content-type" content="text/html; charset=UTF-8"/>
|
|
</head>
|
|
<body>
|
|
<b>aoeuaoeu</b>
|
|
|
|
|
|
</body></html>`, string(m.RichBody))
|
|
|
|
assert.Equal(t, "*aoeuaoeu*\n\n", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseMultipartAttachmentEncodedButUnquoted(t *testing.T) {
|
|
f := getFileReader("multipart_attachment_encoded_no_quote.eml")
|
|
|
|
p, err := parser.New(f)
|
|
require.NoError(t, err)
|
|
|
|
m, err := ParseWithParser(p, false)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, `"Bridge Test" <bridgetest@pm.test>`, m.Sender.String())
|
|
assert.Equal(t, `"Internal Bridge" <bridgetest@protonmail.com>`, m.ToList[0].String())
|
|
}
|
|
|
|
func TestParseWithTrailingEndOfMailIndicator(t *testing.T) {
|
|
f := getFileReader("text_html_trailing_end_of_mail.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@sender.com>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@receiver.com>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "<!DOCTYPE HTML>\n<html><body>boo!</body></html>", string(m.RichBody))
|
|
assert.Equal(t, "boo!", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseEncodedContentType(t *testing.T) {
|
|
f := getFileReader("rfc2047-content-transfer-encoding.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@sender.com>`, m.Sender.String())
|
|
assert.Equal(t, `<user@somewhere.org>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "bodybodybody\n", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseNonEncodedContentType(t *testing.T) {
|
|
f := getFileReader("non-encoded-content-transfer-encoding.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@sender.com>`, m.Sender.String())
|
|
assert.Equal(t, `<user@somewhere.org>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "bodybodybody\n", string(m.PlainBody))
|
|
}
|
|
|
|
func TestParseEncodedContentTypeBad(t *testing.T) {
|
|
f := getFileReader("rfc2047-content-transfer-encoding-bad.eml")
|
|
|
|
_, err := Parse(f) //nolint:dogsled
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestParseMessageReferences(t *testing.T) {
|
|
f := getFileReader("references.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.ElementsMatch(t, m.References, []string{
|
|
`PMZV4VZMRM@something.com`,
|
|
`OEUOEUEOUOUOU770B9QNZWFVGM@protonmail.ch`,
|
|
})
|
|
}
|
|
|
|
func TestParseMessageReferencesComma(t *testing.T) {
|
|
f := getFileReader("references-comma.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.ElementsMatch(t, m.References, []string{
|
|
`PMZV4VZMRM@something.com`,
|
|
`OEUOEUEOUOUOU770B9QNZWFVGM@protonmail.ch`,
|
|
})
|
|
}
|
|
|
|
func TestParseMessageReplyToWithoutReferences(t *testing.T) {
|
|
f := getFileReader("reply-to_no_references.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.ElementsMatch(t, m.References, []string{})
|
|
assert.Equal(t, m.InReplyTo, "OEUOEUEOUOUOU770B9QNZWFVGM@protonmail.ch")
|
|
}
|
|
|
|
func TestParseIcsAttachment(t *testing.T) {
|
|
f := getFileReader("ics_attachment.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "body", string(m.RichBody))
|
|
assert.Equal(t, "body", string(m.PlainBody))
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
assert.Equal(t, m.Attachments[0].MIMEType, "text/calendar")
|
|
assert.Equal(t, m.Attachments[0].Name, "invite.ics")
|
|
assert.Equal(t, m.Attachments[0].ContentID, "")
|
|
assert.Equal(t, m.Attachments[0].Disposition, proton.Disposition("attachment"))
|
|
assert.Equal(t, string(m.Attachments[0].Data), "This is an ics calendar invite")
|
|
}
|
|
|
|
func TestParseAllowInvalidAddress(t *testing.T) {
|
|
const literal = `To: foo
|
|
From: bar
|
|
BCC: fff
|
|
CC: FFF
|
|
Reply-To: AAA
|
|
Subject: Test
|
|
`
|
|
|
|
// This will fail as the addresses are not valid.
|
|
{
|
|
_, err := Parse(strings.NewReader(literal))
|
|
require.Error(t, err)
|
|
}
|
|
|
|
// This will work as invalid addresses will be ignored.
|
|
m, err := ParseAndAllowInvalidAddressLists(strings.NewReader(literal))
|
|
require.NoError(t, err)
|
|
|
|
assert.Empty(t, m.ToList)
|
|
assert.Empty(t, m.Sender)
|
|
assert.Empty(t, m.CCList)
|
|
assert.Empty(t, m.BCCList)
|
|
assert.Empty(t, m.ReplyTos)
|
|
}
|
|
|
|
func TestParsePanic(t *testing.T) {
|
|
var err error
|
|
|
|
require.NotPanics(t, func() {
|
|
_, err = Parse(&panicReader{})
|
|
})
|
|
|
|
require.Error(t, err)
|
|
}
|
|
|
|
func TestParseTextPlainWithPdfAttachmentCyrillic(t *testing.T) {
|
|
f := getFileReader("text_plain_pdf_attachment_cyrillic.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "Shake that body", string(m.RichBody))
|
|
assert.Equal(t, "Shake that body", string(m.PlainBody))
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
require.Equal(t, "application/pdf", m.Attachments[0].MIMEType)
|
|
assert.Equal(t, "АБВГДЃЕЖЗЅИЈКЛЉМНЊОПРСТЌУФХЧЏЗШ.pdf", m.Attachments[0].Name)
|
|
}
|
|
|
|
func TestParseTextPlainWithDocxAttachmentCyrillic(t *testing.T) {
|
|
f := getFileReader("text_plain_docx_attachment_cyrillic.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, `"Sender" <sender@pm.me>`, m.Sender.String())
|
|
assert.Equal(t, `"Receiver" <receiver@pm.me>`, m.ToList[0].String())
|
|
|
|
assert.Equal(t, "Shake that body", string(m.RichBody))
|
|
assert.Equal(t, "Shake that body", string(m.PlainBody))
|
|
|
|
require.Len(t, m.Attachments, 1)
|
|
require.Equal(t, "application/vnd.openxmlformats-officedocument.wordprocessingml.document", m.Attachments[0].MIMEType)
|
|
assert.Equal(t, "АБВГДЃЕЖЗЅИЈКЛЉМНЊОПРСТЌУФХЧЏЗШ.docx", m.Attachments[0].Name)
|
|
}
|
|
|
|
func TestParseInReplyToAndXForward(t *testing.T) {
|
|
f := getFileReader("text_plain_utf8_reply_to_and_x_forward.eml")
|
|
|
|
m, err := Parse(f)
|
|
require.NoError(t, err)
|
|
|
|
require.Equal(t, "00000@protonmail.com", m.XForward)
|
|
require.Equal(t, "00000@protonmail.com", m.InReplyTo)
|
|
}
|
|
|
|
func TestPatchNewLineWithHtmlBreaks(t *testing.T) {
|
|
{
|
|
input := []byte("\nfoo\nbar\n\n\nzz\nddd")
|
|
expected := []byte("<br/>\nfoo<br/>\nbar<br/>\n<br/>\n<br/>\nzz<br/>\nddd")
|
|
|
|
result := patchNewLineWithHTMLBreaks(input)
|
|
require.Equal(t, expected, result)
|
|
}
|
|
{
|
|
input := []byte("\r\nfoo\r\nbar\r\n\r\n\r\nzz\r\nddd")
|
|
expected := []byte("<br/>\r\nfoo<br/>\r\nbar<br/>\r\n<br/>\r\n<br/>\r\nzz<br/>\r\nddd")
|
|
|
|
result := patchNewLineWithHTMLBreaks(input)
|
|
require.Equal(t, expected, result)
|
|
}
|
|
}
|
|
|
|
func TestParseCp1250Attachment(t *testing.T) {
|
|
r := require.New(t)
|
|
f := getFileReader("text_plain_xml_attachment_cp1250.eml")
|
|
|
|
m, err := Parse(f)
|
|
r.NoError(err)
|
|
|
|
r.Len(m.Attachments, 1)
|
|
r.Equal("text/xml; charset=windows-1250; name=\"cp1250.xml\"", m.Attachments[0].Header.Get("Content-Type"))
|
|
}
|
|
|
|
func getFileReader(filename string) io.Reader {
|
|
f, err := os.Open(filepath.Join("testdata", filename))
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return f
|
|
}
|
|
|
|
type panicReader struct{}
|
|
|
|
func (panicReader) Read(_ []byte) (int, error) {
|
|
panic("lol")
|
|
}
|