2023-10-31 11:45:37 +01:00
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// SPDX-FileCopyrightText: 2022-2023 The go-mail Authors
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//
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// SPDX-License-Identifier: MIT
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package mail
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import (
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2024-06-24 13:42:28 +02:00
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"bytes"
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"fmt"
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"os"
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"strings"
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"testing"
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"time"
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2023-10-31 11:45:37 +01:00
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)
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const (
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exampleMailPlainNoEnc = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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2023-11-02 16:06:27 +01:00
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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2023-10-31 11:45:37 +01:00
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From: "Toni Tester" <go-mail@go-mail.dev>
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2023-11-02 16:06:27 +01:00
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dear Customer,
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2023-11-02 16:06:27 +01:00
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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2023-10-31 11:45:37 +01:00
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2024-06-24 13:42:28 +02:00
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainBrokenBody = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: base64
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This plain text body should not be parsed as Base64.
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`
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exampleMailPlainNoContentType = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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This plain text body should not be parsed as Base64.
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`
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exampleMailPlainUnknownContentType = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: application/unknown; charset=UTF-8
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Content-Transfer-Encoding: base64
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This plain text body should not be parsed as Base64.
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`
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exampleMailPlainBrokenHeader = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version = 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent = go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From = "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding = 8bit
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainBrokenFrom = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: Toni Tester" go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainBrokenTo = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: go-mail+test.go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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2023-11-05 19:48:43 +01:00
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainNoEncInvalidDate = `Date: Inv, 99 Nov 9999 99:99:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainNoEncNoDate = `MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text without encoding
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it
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should be wrapped.
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2023-10-31 11:45:37 +01:00
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Thank your for your business!
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The go-mail team
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2023-11-02 16:06:27 +01:00
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--
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2023-10-31 11:45:37 +01:00
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This is a signature`
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2023-11-02 16:06:27 +01:00
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exampleMailPlainQP = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text quoted-printable
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: quoted-printable
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very lo=
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ng so it
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should be wrapped.
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2024-06-24 13:42:28 +02:00
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainUnsupportedTransferEnc = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text quoted-printable
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=ISO-8859-1
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Content-Transfer-Encoding: unknown
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Dear Customer,
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This is a test mail. Please do not reply to this. Also this line is very long so it should be wrapped.
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㋛
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This is not ==D3
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2023-11-02 16:06:27 +01:00
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Thank your for your business!
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The go-mail team
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--
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This is a signature`
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exampleMailPlainB64 = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text base64
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User-Agent: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.0 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: base64
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RGVhciBDdXN0b21lciwKClRoaXMgaXMgYSB0ZXN0IG1haWwuIFBsZWFzZSBkbyBub3QgcmVwbHkg
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dG8gdGhpcy4gQWxzbyB0aGlzIGxpbmUgaXMgdmVyeSBsb25nIHNvIGl0CnNob3VsZCBiZSB3cmFw
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cGVkLgoKClRoYW5rIHlvdXIgZm9yIHlvdXIgYnVzaW5lc3MhClRoZSBnby1tYWlsIHRlYW0KCi0t
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ClRoaXMgaXMgYSBzaWduYXR1cmU=`
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2024-06-19 15:25:37 +02:00
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exampleMailPlainB64WithAttachment = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text base64 with attachment
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User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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To: <go-mail+test@go-mail.dev>
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Cc: <go-mail+cc@go-mail.dev>
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Content-Type: multipart/mixed;
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boundary=45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
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--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
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Content-Transfer-Encoding: base64
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Content-Type: text/plain; charset=UTF-8
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RGVhciBDdXN0b21lciwKClRoaXMgaXMgYSB0ZXN0IG1haWwuIFBsZWFzZSBkbyBub3QgcmVwbHkg
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dG8gdGhpcy4gQWxzbyB0aGlzIGxpbmUgaXMgdmVyeSBsb25nIHNvIGl0CnNob3VsZCBiZSB3cmFw
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cGVkLgoKClRoYW5rIHlvdXIgZm9yIHlvdXIgYnVzaW5lc3MhClRoZSBnby1tYWlsIHRlYW0KCi0t
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ClRoaXMgaXMgYSBzaWduYXR1cmU=
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--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
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Content-Disposition: attachment; filename="test.attachment"
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Content-Transfer-Encoding: base64
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Content-Type: application/octet-stream; name="test.attachment"
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VGhpcyBpcyBhIHNpbXBsZSB0ZXN0IHRleHQgZmlsZSBhdHRhY2htZW50LgoKSXQgCiAgaGFzCiAg
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ICAgc2V2ZXJhbAogICAgICAgICAgICBuZXdsaW5lcwoJICAgICAgICAgICAgYW5kCgkgICAgc3Bh
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Y2VzCiAgICAgaW4KICBpdAouCgpBcyB3ZWxsIGFzIGFuIGVtb2ppOiDwn5mCCg==
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2024-06-28 13:45:22 +02:00
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--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7--`
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exampleMailPlainB64WithAttachmentNoBoundary = `Date: Wed, 01 Nov 2023 00:00:00 +0000
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MIME-Version: 1.0
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Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
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Subject: Example mail // plain text base64 with attachment
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User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
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X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
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From: "Toni Tester" <go-mail@go-mail.dev>
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|
To: <go-mail+test@go-mail.dev>
|
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|
Cc: <go-mail+cc@go-mail.dev>
|
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|
Content-Type: multipart/mixed;
|
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|
|
|
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|
|
--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
|
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|
|
Content-Transfer-Encoding: base64
|
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|
|
Content-Type: text/plain; charset=UTF-8
|
|
|
|
|
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|
|
RGVhciBDdXN0b21lciwKClRoaXMgaXMgYSB0ZXN0IG1haWwuIFBsZWFzZSBkbyBub3QgcmVwbHkg
|
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|
|
dG8gdGhpcy4gQWxzbyB0aGlzIGxpbmUgaXMgdmVyeSBsb25nIHNvIGl0CnNob3VsZCBiZSB3cmFw
|
|
|
|
cGVkLgoKClRoYW5rIHlvdXIgZm9yIHlvdXIgYnVzaW5lc3MhClRoZSBnby1tYWlsIHRlYW0KCi0t
|
|
|
|
ClRoaXMgaXMgYSBzaWduYXR1cmU=
|
|
|
|
|
|
|
|
--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
|
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|
|
Content-Disposition: attachment; filename="test.attachment"
|
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|
|
Content-Transfer-Encoding: base64
|
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|
|
Content-Type: application/octet-stream; name="test.attachment"
|
|
|
|
|
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|
|
VGhpcyBpcyBhIHNpbXBsZSB0ZXN0IHRleHQgZmlsZSBhdHRhY2htZW50LgoKSXQgCiAgaGFzCiAg
|
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|
|
ICAgc2V2ZXJhbAogICAgICAgICAgICBuZXdsaW5lcwoJICAgICAgICAgICAgYW5kCgkgICAgc3Bh
|
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|
|
Y2VzCiAgICAgaW4KICBpdAouCgpBcyB3ZWxsIGFzIGFuIGVtb2ppOiDwn5mCCg==
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|
2024-06-24 13:42:28 +02:00
|
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|
--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7--`
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|
|
exampleMailPlainB64BrokenBody = `Date: Wed, 01 Nov 2023 00:00:00 +0000
|
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|
MIME-Version: 1.0
|
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|
|
Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
|
|
|
|
Subject: Example mail // plain text base64 with attachment
|
|
|
|
User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
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|
|
X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
From: "Toni Tester" <go-mail@go-mail.dev>
|
|
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|
To: <go-mail+test@go-mail.dev>
|
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|
Cc: <go-mail+cc@go-mail.dev>
|
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|
|
Content-Type: multipart/mixed;
|
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|
|
boundary=45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
|
|
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|
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--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
|
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|
|
Content-Transfer-Encoding = base64
|
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|
|
Content-Type = text/plain; charset=UTF-8
|
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|
|
|
|
|
|
RGVhciBDdXN0b21lciwKClRoaXMgaXMgYSB0ZXN0IG1haWwuIFBsZWFzZSBkbyBub3QgcmVwbHkg
|
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|
|
dG8gdGhpcy4gQWxzbyB0aGlzIGxpbmUgaXMgdmVyeSBsb25nIHNvIGl0CnNob3VsZCBiZSB3cmFw
|
|
|
|
cGVkLgoKClRoYW5rIHlvdXIgZm9yIHlvdXIgYnVzaW5lc3MhClRoZSBnby1tYWlsIHRlYW0KCi0t
|
|
|
|
ClRoaXMgaXMgYSBzaWduYXR1cmU=
|
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|
|
--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7
|
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|
Content-Disposition: attachment; filename="test.attachment"
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|
Content-Transfer-Encoding: base64
|
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|
|
Content-Type: application/octet-stream; name="test.attachment"
|
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|
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|
|
VGhpcyBpcyBhIHNpbXBsZSB0ZXN0IHRleHQgZmlsZSBhdHRhY2htZW50LgoKSXQgCiAgaGFzCiAg
|
|
|
|
ICAgc2V2ZXJhbAogICAgICAgICAgICBuZXdsaW5lcwoJICAgICAgICAgICAgYW5kCgkgICAgc3Bh
|
|
|
|
Y2VzCiAgICAgaW4KICBpdAouCgpBcyB3ZWxsIGFzIGFuIGVtb2ppOiDwn5mCCg==
|
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|
|
2024-06-19 15:25:37 +02:00
|
|
|
--45c75ff528359022eb03679fbe91877d75343f2e1f8193e349deffa33ff7--`
|
2024-06-22 14:24:52 +02:00
|
|
|
exampleMailPlainB64WithEmbed = `Date: Wed, 01 Nov 2023 00:00:00 +0000
|
|
|
|
MIME-Version: 1.0
|
|
|
|
Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
|
|
|
|
Subject: Example mail // plain text base64 with embed
|
|
|
|
User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
From: "Toni Tester" <go-mail@go-mail.dev>
|
|
|
|
To: <go-mail+test@go-mail.dev>
|
|
|
|
Cc: <go-mail+cc@go-mail.dev>
|
|
|
|
Content-Type: multipart/related;
|
|
|
|
boundary=ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
|
|
|
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
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|
|
Content-Transfer-Encoding: quoted-printable
|
|
|
|
Content-Type: text/plain; charset=UTF-8
|
|
|
|
|
|
|
|
This is a test body string
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
|
|
|
Content-Disposition: inline; filename="pixel.png"
|
|
|
|
Content-Id: <pixel.png>
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: image/png; name="pixel.png"
|
|
|
|
|
|
|
|
iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQIW2NgYGD4DwABBAEAwS2O
|
|
|
|
UAAAAABJRU5ErkJggg==
|
|
|
|
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b--`
|
2024-06-28 13:45:22 +02:00
|
|
|
exampleMailPlainB64WithEmbedNoContentID = `Date: Wed, 01 Nov 2023 00:00:00 +0000
|
|
|
|
MIME-Version: 1.0
|
|
|
|
Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
|
|
|
|
Subject: Example mail // plain text base64 with embed
|
|
|
|
User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
From: "Toni Tester" <go-mail@go-mail.dev>
|
|
|
|
To: <go-mail+test@go-mail.dev>
|
|
|
|
Cc: <go-mail+cc@go-mail.dev>
|
|
|
|
Content-Type: multipart/related;
|
|
|
|
boundary=ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
|
|
|
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
|
|
|
Content-Transfer-Encoding: quoted-printable
|
|
|
|
Content-Type: text/plain; charset=UTF-8
|
|
|
|
|
|
|
|
This is a test body string
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b
|
|
|
|
Content-Disposition: inline; filename="pixel.png"
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: image/png; name="pixel.png"
|
|
|
|
|
|
|
|
iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVQIW2NgYGD4DwABBAEAwS2O
|
|
|
|
UAAAAABJRU5ErkJggg==
|
|
|
|
|
|
|
|
--ffbcfb94b44e5297325102f6ced05b3b37f1d70fc38a5e78dc73c1a8434b--`
|
|
|
|
exampleMailMultipartMixedAlternativeRelated = `Date: Wed, 01 Nov 2023 00:00:00 +0000
|
|
|
|
MIME-Version: 1.0
|
|
|
|
Message-ID: <1305604950.683004066175.AAAAAAAAaaaaaaaaB@go-mail.dev>
|
|
|
|
Subject: Example mail // plain text base64 with attachment, embed and alternative part
|
|
|
|
User-Agent: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
X-Mailer: go-mail v0.4.1 // https://github.com/wneessen/go-mail
|
|
|
|
From: "Toni Tester" <go-mail@go-mail.dev>
|
|
|
|
To: <go-mail+test@go-mail.dev>
|
|
|
|
Cc: <go-mail+cc@go-mail.dev>
|
|
|
|
Content-Type: multipart/mixed;
|
|
|
|
boundary=fe785e0384e2607697cc2ecb17cce003003bb7ca9112104f3e8ce727edb5
|
|
|
|
|
|
|
|
--fe785e0384e2607697cc2ecb17cce003003bb7ca9112104f3e8ce727edb5
|
|
|
|
Content-Type: multipart/related;
|
|
|
|
boundary=5897e40a22c608e252cfab849e966112fcbd5a1c291208026b3ca2bfab8a
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--5897e40a22c608e252cfab849e966112fcbd5a1c291208026b3ca2bfab8a
|
|
|
|
Content-Type: multipart/alternative;
|
|
|
|
boundary=cbace12de35ef4eae53fd974ccd41cb2aee4f9c9c76057ec8bfdd0c97813
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
--cbace12de35ef4eae53fd974ccd41cb2aee4f9c9c76057ec8bfdd0c97813
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: text/plain; charset=UTF-8
|
|
|
|
|
|
|
|
RGVhciBDdXN0b21lciwKCkdvb2QgbmV3cyEgWW91ciBvcmRlciBpcyBvbiB0aGUgd2F5IGFuZCBp
|
|
|
|
bnZvaWNlIGlzIGF0dGFjaGVkIQoKWW91IHdpbGwgZmluZCB5b3VyIHRyYWNraW5nIG51bWJlciBv
|
|
|
|
biB0aGUgaW52b2ljZS4gVHJhY2tpbmcgZGF0YSBtYXkgdGFrZQp1cCB0byAyNCBob3VycyB0byBi
|
|
|
|
ZSBhY2Nlc3NpYmxlIG9ubGluZS4KCuKAoiBQbGVhc2UgcmVtaXQgcGF5bWVudCBhdCB5b3VyIGVh
|
|
|
|
cmxpZXN0IGNvbnZlbmllbmNlIHVubGVzcyBpbnZvaWNlIGlzCm1hcmtlZCDigJxQQUlE4oCdLgri
|
|
|
|
gKIgU29tZSBpdGVtcyBtYXkgc2hpcCBzZXBhcmF0ZWx5IGZyb20gbXVsdGlwbGUgbG9jYXRpb25z
|
|
|
|
LiBTZXBhcmF0ZQppbnZvaWNlcyB3aWxsIGJlIGlzc3VlZCB3aGVuIGFwcGxpY2FibGUuCuKAoiBQ
|
|
|
|
TEVBU0UgSU5TUEVDVCBVUE9OIFJFQ0VJUFQgRk9SIFBBVFRFUk4sIENPTE9SLCBERUZFQ1RTLCBE
|
|
|
|
QU1BR0UgRlJPTQpTSElQUElORywgQ09SUkVDVCBZQVJEQUdFLCBFVEMhIE9uY2UgYW4gb3JkZXIg
|
|
|
|
aXMgY3V0IG9yIHNld24sIG5vIHJldHVybnMKd2lsbCBiZSBhY2NlcHRlZCBmb3IgYW55IHJlYXNv
|
|
|
|
biwgbm8gbWF0dGVyIHRoZSBwYXJ0eSBpbiBlcnJvci4gTm8gcmV0dXJucwp3aWxsIGJlIGF1dGhv
|
|
|
|
cml6ZWQgYWZ0ZXIgMzAgZGF5cyBvZiBpbnZvaWNlIGRhdGUuIE5vIGV4Y2VwdGlvbnMgd2lsbCBi
|
|
|
|
ZQptYWRlLgoKVGhhbmsgeW91ciBmb3IgeW91ciBidXNpbmVzcyEKCk5haWxkb2N0b3IgRmFicmlj
|
|
|
|
cw==
|
|
|
|
|
|
|
|
--cbace12de35ef4eae53fd974ccd41cb2aee4f9c9c76057ec8bfdd0c97813
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: text/html; charset=UTF-8
|
|
|
|
|
|
|
|
PCFET0NUWVBFIGh0bWw+CjxodG1sIGxhbmc9ImVuIj4KPGJvZHk+CjxwPlRoaXMgaXMgSFRNTCA8
|
|
|
|
c3Ryb25nPmluIEJPTEQ8L3N0cm9uZz4KPHA+ClRoaXMgaXMgYW4gZW1iZWRkZWQgcGljdHVyZTog
|
|
|
|
CjxpbWcgYWx0PSJwaXhlbC5wbmciIHNyYz0iY2lkOmltYWdlMS5wbmciPgo8YnI+Rm9vPC9wPg==
|
|
|
|
|
|
|
|
--cbace12de35ef4eae53fd974ccd41cb2aee4f9c9c76057ec8bfdd0c97813--
|
|
|
|
|
|
|
|
--5897e40a22c608e252cfab849e966112fcbd5a1c291208026b3ca2bfab8a
|
|
|
|
Content-Disposition: inline; filename="pixel.png"
|
|
|
|
Content-Id: image1.png
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: image/png; name="pixel.png"
|
|
|
|
|
|
|
|
iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAAAAACoWZBhAAAFEmlUWHRYTUw6Y29tLmFkb2JlLnht
|
|
|
|
cAAAAAAAPD94cGFja2V0IGJlZ2luPSLvu78iIGlkPSJXNU0wTXBDZWhpSHpyZVN6TlRjemtjOWQi
|
|
|
|
Pz4KPHg6eG1wbWV0YSB4bWxuczp4PSJhZG9iZTpuczptZXRhLyIgeDp4bXB0az0iWE1QIENvcmUg
|
|
|
|
NS41LjAiPgogPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIy
|
|
|
|
LXJkZi1zeW50YXgtbnMjIj4KICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgeG1s
|
|
|
|
bnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIgogICAgeG1sbnM6cGhvdG9zaG9w
|
|
|
|
PSJodHRwOi8vbnMuYWRvYmUuY29tL3Bob3Rvc2hvcC8xLjAvIgogICAgeG1sbnM6ZXhpZj0iaHR0
|
|
|
|
cDovL25zLmFkb2JlLmNvbS9leGlmLzEuMC8iCiAgICB4bWxuczp0aWZmPSJodHRwOi8vbnMuYWRv
|
|
|
|
YmUuY29tL3RpZmYvMS4wLyIKICAgIHhtbG5zOnhtcE1NPSJodHRwOi8vbnMuYWRvYmUuY29tL3hh
|
|
|
|
cC8xLjAvbW0vIgogICAgeG1sbnM6c3RFdnQ9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9z
|
|
|
|
VHlwZS9SZXNvdXJjZUV2ZW50IyIKICAgeG1wOkNyZWF0ZURhdGU9IjIwMjQtMDYtMjhUMTM6MjY6
|
|
|
|
MDYrMDIwMCIKICAgeG1wOk1vZGlmeURhdGU9IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiCiAg
|
|
|
|
IHhtcDpNZXRhZGF0YURhdGU9IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiCiAgIHBob3Rvc2hv
|
|
|
|
cDpEYXRlQ3JlYXRlZD0iMjAyNC0wNi0yOFQxMzoyNjowNiswMjAwIgogICBwaG90b3Nob3A6Q29s
|
|
|
|
b3JNb2RlPSIxIgogICBwaG90b3Nob3A6SUNDUHJvZmlsZT0iR3JleXNjYWxlIEQ1MCIKICAgZXhp
|
|
|
|
ZjpQaXhlbFhEaW1lbnNpb249IjEwIgogICBleGlmOlBpeGVsWURpbWVuc2lvbj0iMTAiCiAgIGV4
|
|
|
|
aWY6Q29sb3JTcGFjZT0iNjU1MzUiCiAgIHRpZmY6SW1hZ2VXaWR0aD0iMTAiCiAgIHRpZmY6SW1h
|
|
|
|
Z2VMZW5ndGg9IjEwIgogICB0aWZmOlJlc29sdXRpb25Vbml0PSIyIgogICB0aWZmOlhSZXNvbHV0
|
|
|
|
aW9uPSI3Mi8xIgogICB0aWZmOllSZXNvbHV0aW9uPSI3Mi8xIj4KICAgPHhtcE1NOkhpc3Rvcnk+
|
|
|
|
CiAgICA8cmRmOlNlcT4KICAgICA8cmRmOmxpCiAgICAgIHN0RXZ0OmFjdGlvbj0icHJvZHVjZWQi
|
|
|
|
CiAgICAgIHN0RXZ0OnNvZnR3YXJlQWdlbnQ9IkFmZmluaXR5IFBob3RvIDIgMi4zLjAiCiAgICAg
|
|
|
|
IHN0RXZ0OndoZW49IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiLz4KICAgIDwvcmRmOlNlcT4K
|
|
|
|
ICAgPC94bXBNTTpIaXN0b3J5PgogIDwvcmRmOkRlc2NyaXB0aW9uPgogPC9yZGY6UkRGPgo8L3g6
|
|
|
|
eG1wbWV0YT4KPD94cGFja2V0IGVuZD0iciI/PpwIGG4AAADdaUNDUEdyZXlzY2FsZSBENTAAABiV
|
|
|
|
dVC9CsJAGEul6KCDg4vSoQ+gIIjiKoou6qAVrLiUs/5gq8e1In0v30TwGRycnc0VcRD9IJdwfMmR
|
|
|
|
A4xlIMLIrAPhIVaDSceduws7d0cWFvIow/JEJEfTvoO/87zB0Hyt6az/ez/HXPmRIF+IlpAqJj+I
|
|
|
|
4TmW1EaburR3Jl3qIXUxDE7i7dWvFvzDbEquEBYGUPCRIIKAh4DaRg9N6H6/ffXUN8aRm4KnpFth
|
|
|
|
hw22iFHl7YlpOmedZvtMTfQffXeXnvI+rTKNxguyvDKvB7U4qQAAAAlwSFlzAAALEwAACxMBAJqc
|
|
|
|
GAAAABFJREFUCJljnMoAA0wMNGcCAEQrAKk9oHKhAAAAAElFTkSuQmCC
|
|
|
|
|
|
|
|
--5897e40a22c608e252cfab849e966112fcbd5a1c291208026b3ca2bfab8a--
|
|
|
|
|
|
|
|
--fe785e0384e2607697cc2ecb17cce003003bb7ca9112104f3e8ce727edb5
|
|
|
|
Content-Disposition: attachment; filename="attachment.png"
|
|
|
|
Content-Transfer-Encoding: base64
|
|
|
|
Content-Type: image/png; name="attachment.png"
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iVBORw0KGgoAAAANSUhEUgAAAAoAAAAKCAAAAACoWZBhAAAFEmlUWHRYTUw6Y29tLmFkb2JlLnht
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cAAAAAAAPD94cGFja2V0IGJlZ2luPSLvu78iIGlkPSJXNU0wTXBDZWhpSHpyZVN6TlRjemtjOWQi
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NS41LjAiPgogPHJkZjpSREYgeG1sbnM6cmRmPSJodHRwOi8vd3d3LnczLm9yZy8xOTk5LzAyLzIy
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LXJkZi1zeW50YXgtbnMjIj4KICA8cmRmOkRlc2NyaXB0aW9uIHJkZjphYm91dD0iIgogICAgeG1s
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bnM6eG1wPSJodHRwOi8vbnMuYWRvYmUuY29tL3hhcC8xLjAvIgogICAgeG1sbnM6cGhvdG9zaG9w
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PSJodHRwOi8vbnMuYWRvYmUuY29tL3Bob3Rvc2hvcC8xLjAvIgogICAgeG1sbnM6ZXhpZj0iaHR0
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cDovL25zLmFkb2JlLmNvbS9leGlmLzEuMC8iCiAgICB4bWxuczp0aWZmPSJodHRwOi8vbnMuYWRv
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YmUuY29tL3RpZmYvMS4wLyIKICAgIHhtbG5zOnhtcE1NPSJodHRwOi8vbnMuYWRvYmUuY29tL3hh
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|
cC8xLjAvbW0vIgogICAgeG1sbnM6c3RFdnQ9Imh0dHA6Ly9ucy5hZG9iZS5jb20veGFwLzEuMC9z
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|
|
VHlwZS9SZXNvdXJjZUV2ZW50IyIKICAgeG1wOkNyZWF0ZURhdGU9IjIwMjQtMDYtMjhUMTM6MjY6
|
|
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|
MDYrMDIwMCIKICAgeG1wOk1vZGlmeURhdGU9IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiCiAg
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|
IHhtcDpNZXRhZGF0YURhdGU9IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiCiAgIHBob3Rvc2hv
|
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|
cDpEYXRlQ3JlYXRlZD0iMjAyNC0wNi0yOFQxMzoyNjowNiswMjAwIgogICBwaG90b3Nob3A6Q29s
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|
b3JNb2RlPSIxIgogICBwaG90b3Nob3A6SUNDUHJvZmlsZT0iR3JleXNjYWxlIEQ1MCIKICAgZXhp
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aWY6Q29sb3JTcGFjZT0iNjU1MzUiCiAgIHRpZmY6SW1hZ2VXaWR0aD0iMTAiCiAgIHRpZmY6SW1h
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aW9uPSI3Mi8xIgogICB0aWZmOllSZXNvbHV0aW9uPSI3Mi8xIj4KICAgPHhtcE1NOkhpc3Rvcnk+
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CiAgICA8cmRmOlNlcT4KICAgICA8cmRmOmxpCiAgICAgIHN0RXZ0OmFjdGlvbj0icHJvZHVjZWQi
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CiAgICAgIHN0RXZ0OnNvZnR3YXJlQWdlbnQ9IkFmZmluaXR5IFBob3RvIDIgMi4zLjAiCiAgICAg
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|
IHN0RXZ0OndoZW49IjIwMjQtMDYtMjhUMTM6Mjc6MDgrMDI6MDAiLz4KICAgIDwvcmRmOlNlcT4K
|
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|
|
ICAgPC94bXBNTTpIaXN0b3J5PgogIDwvcmRmOkRlc2NyaXB0aW9uPgogPC9yZGY6UkRGPgo8L3g6
|
|
|
|
eG1wbWV0YT4KPD94cGFja2V0IGVuZD0iciI/PpwIGG4AAADdaUNDUEdyZXlzY2FsZSBENTAAABiV
|
|
|
|
dVC9CsJAGEul6KCDg4vSoQ+gIIjiKoou6qAVrLiUs/5gq8e1In0v30TwGRycnc0VcRD9IJdwfMmR
|
|
|
|
A4xlIMLIrAPhIVaDSceduws7d0cWFvIow/JEJEfTvoO/87zB0Hyt6az/ez/HXPmRIF+IlpAqJj+I
|
|
|
|
4TmW1EaburR3Jl3qIXUxDE7i7dWvFvzDbEquEBYGUPCRIIKAh4DaRg9N6H6/ffXUN8aRm4KnpFth
|
|
|
|
hw22iFHl7YlpOmedZvtMTfQffXeXnvI+rTKNxguyvDKvB7U4qQAAAAlwSFlzAAALEwAACxMBAJqc
|
|
|
|
GAAAABFJREFUCJljnMoAA0wMNGcCAEQrAKk9oHKhAAAAAElFTkSuQmCC
|
|
|
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|
|
|
|
--fe785e0384e2607697cc2ecb17cce003003bb7ca9112104f3e8ce727edb5--`
|
2023-10-31 11:45:37 +01:00
|
|
|
)
|
|
|
|
|
|
|
|
func TestEMLToMsgFromString(t *testing.T) {
|
|
|
|
tests := []struct {
|
|
|
|
name string
|
|
|
|
eml string
|
|
|
|
enc string
|
|
|
|
sub string
|
|
|
|
}{
|
|
|
|
{
|
|
|
|
"Plain text no encoding", exampleMailPlainNoEnc, "8bit",
|
2023-11-02 16:06:27 +01:00
|
|
|
"Example mail // plain text without encoding",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
"Plain text quoted-printable", exampleMailPlainQP, "quoted-printable",
|
|
|
|
"Example mail // plain text quoted-printable",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
"Plain text base64", exampleMailPlainB64, "base64",
|
|
|
|
"Example mail // plain text base64",
|
2023-10-31 11:45:37 +01:00
|
|
|
},
|
|
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
|
|
t.Run(tt.name, func(t *testing.T) {
|
2024-06-19 10:42:29 +02:00
|
|
|
msg, err := EMLToMsgFromString(tt.eml)
|
2023-10-31 11:45:37 +01:00
|
|
|
if err != nil {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("failed to parse EML: %s", err)
|
2023-10-31 11:45:37 +01:00
|
|
|
}
|
2024-06-19 10:42:29 +02:00
|
|
|
if msg.Encoding() != tt.enc {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("EMLToMsgFromString failed: expected encoding: %s, but got: %s", tt.enc, msg.Encoding())
|
2023-10-31 11:45:37 +01:00
|
|
|
}
|
2024-06-19 10:42:29 +02:00
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], tt.sub) {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("EMLToMsgFromString failed: expected subject: %s, but got: %s",
|
2024-06-19 10:42:29 +02:00
|
|
|
tt.sub, subject[0])
|
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestEMLToMsgFromFile(t *testing.T) {
|
|
|
|
tests := []struct {
|
|
|
|
name string
|
|
|
|
eml string
|
|
|
|
enc string
|
|
|
|
sub string
|
|
|
|
}{
|
|
|
|
{
|
|
|
|
"Plain text no encoding", exampleMailPlainNoEnc, "8bit",
|
|
|
|
"Example mail // plain text without encoding",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
"Plain text quoted-printable", exampleMailPlainQP, "quoted-printable",
|
|
|
|
"Example mail // plain text quoted-printable",
|
|
|
|
},
|
|
|
|
{
|
|
|
|
"Plain text base64", exampleMailPlainB64, "base64",
|
|
|
|
"Example mail // plain text base64",
|
|
|
|
},
|
|
|
|
}
|
|
|
|
for _, tt := range tests {
|
|
|
|
t.Run(tt.name, func(t *testing.T) {
|
2024-06-24 14:30:28 +02:00
|
|
|
tempDir, tempFile, err := stringToTempFile(tt.eml, tt.name)
|
2024-06-19 10:42:29 +02:00
|
|
|
defer func() {
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
}()
|
2024-06-24 14:30:28 +02:00
|
|
|
msg, err := EMLToMsgFromFile(tempFile)
|
2024-06-19 10:42:29 +02:00
|
|
|
if err != nil {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("failed to parse EML: %s", err)
|
2024-06-19 10:42:29 +02:00
|
|
|
}
|
|
|
|
if msg.Encoding() != tt.enc {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("EMLToMsgFromString failed: expected encoding: %s, but got: %s", tt.enc, msg.Encoding())
|
2024-06-19 10:42:29 +02:00
|
|
|
}
|
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], tt.sub) {
|
2024-06-19 15:25:37 +02:00
|
|
|
t.Errorf("EMLToMsgFromString failed: expected subject: %s, but got: %s",
|
2024-06-19 10:42:29 +02:00
|
|
|
tt.sub, subject[0])
|
2023-10-31 11:45:37 +01:00
|
|
|
}
|
|
|
|
})
|
|
|
|
}
|
|
|
|
}
|
2023-11-05 19:48:43 +01:00
|
|
|
|
2024-06-24 13:42:28 +02:00
|
|
|
func TestEMLToMsgFromReaderFailing(t *testing.T) {
|
2024-06-24 14:30:28 +02:00
|
|
|
mailbuf := bytes.NewBufferString(exampleMailPlainBrokenFrom)
|
|
|
|
_, err := EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken FROM was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainBrokenHeader)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken header was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainB64BrokenBody)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken body was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainBrokenBody)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken body was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainUnknownContentType)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with unknown content type was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainNoContentType)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with no content type was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
mailbuf.Reset()
|
|
|
|
mailbuf.WriteString(exampleMailPlainUnsupportedTransferEnc)
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromReader(mailbuf)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with unsupported Transer-Encoding was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestEMLToMsgFromFileFailing(t *testing.T) {
|
|
|
|
tempDir, tempFile, err := stringToTempFile(exampleMailPlainBrokenFrom, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken FROM was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainBrokenHeader, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken header was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainB64BrokenBody, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken body was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainBrokenBody, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with broken body was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainUnknownContentType, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with unknown content type was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainNoContentType, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with no content type was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
|
|
|
tempDir, tempFile, err = stringToTempFile(exampleMailPlainUnsupportedTransferEnc, "testmail")
|
2024-06-28 13:59:08 +02:00
|
|
|
if err != nil {
|
|
|
|
t.Errorf("failed to write EML string to temp file: %s", err)
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
_, err = EMLToMsgFromFile(tempFile)
|
2024-06-24 13:42:28 +02:00
|
|
|
if err == nil {
|
|
|
|
t.Error("EML from Reader with unsupported Transer-Encoding was supposed to fail, but didn't")
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
if err = os.RemoveAll(tempDir); err != nil {
|
|
|
|
t.Error("failed to remove temp dir:", err)
|
|
|
|
}
|
2024-06-24 13:42:28 +02:00
|
|
|
}
|
|
|
|
|
2023-11-05 19:48:43 +01:00
|
|
|
func TestEMLToMsgFromStringBrokenDate(t *testing.T) {
|
|
|
|
_, err := EMLToMsgFromString(exampleMailPlainNoEncInvalidDate)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML with invalid date was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
now := time.Now()
|
|
|
|
m, err := EMLToMsgFromString(exampleMailPlainNoEncNoDate)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("EML with no date parsing failed: %s", err)
|
|
|
|
}
|
|
|
|
da := m.GetGenHeader(HeaderDate)
|
|
|
|
if len(da) < 1 {
|
|
|
|
t.Error("EML with no date expected current date, but got nothing")
|
|
|
|
return
|
|
|
|
}
|
|
|
|
d := da[0]
|
|
|
|
if d != now.Format(time.RFC1123Z) {
|
|
|
|
t.Errorf("EML with no date expected: %s, got: %s", now.Format(time.RFC1123Z), d)
|
|
|
|
}
|
|
|
|
}
|
2024-06-19 15:25:37 +02:00
|
|
|
|
2024-06-24 13:42:28 +02:00
|
|
|
func TestEMLToMsgFromStringBrokenFrom(t *testing.T) {
|
|
|
|
_, err := EMLToMsgFromString(exampleMailPlainBrokenFrom)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML with broken FROM was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestEMLToMsgFromStringBrokenTo(t *testing.T) {
|
|
|
|
_, err := EMLToMsgFromString(exampleMailPlainBrokenTo)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML with broken TO was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-06-28 13:45:22 +02:00
|
|
|
func TestEMLToMsgFromStringNoBoundary(t *testing.T) {
|
|
|
|
_, err := EMLToMsgFromString(exampleMailPlainB64WithAttachmentNoBoundary)
|
|
|
|
if err == nil {
|
|
|
|
t.Error("EML with no boundary was supposed to fail, but didn't")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2024-06-19 15:25:37 +02:00
|
|
|
func TestEMLToMsgFromStringWithAttachment(t *testing.T) {
|
|
|
|
wantSubject := "Example mail // plain text base64 with attachment"
|
|
|
|
msg, err := EMLToMsgFromString(exampleMailPlainB64WithAttachment)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("EML with attachment failed: %s", err)
|
|
|
|
}
|
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], wantSubject) {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with attachment failed: expected subject: %s, but got: %s",
|
|
|
|
wantSubject, subject[0])
|
|
|
|
}
|
|
|
|
if len(msg.attachments) != 1 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with attachment failed: expected no. of attachments: %d, but got: %d",
|
|
|
|
1, len(msg.attachments))
|
|
|
|
}
|
2024-06-22 14:24:52 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
func TestEMLToMsgFromStringWithEmbed(t *testing.T) {
|
|
|
|
wantSubject := "Example mail // plain text base64 with embed"
|
|
|
|
msg, err := EMLToMsgFromString(exampleMailPlainB64WithEmbed)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("EML with embed failed: %s", err)
|
2024-06-19 15:25:37 +02:00
|
|
|
}
|
2024-06-22 14:24:52 +02:00
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], wantSubject) {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with embed failed: expected subject: %s, but got: %s",
|
|
|
|
wantSubject, subject[0])
|
2024-06-19 15:25:37 +02:00
|
|
|
}
|
2024-06-22 14:24:52 +02:00
|
|
|
if len(msg.embeds) != 1 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with embed failed: expected no. of embeds: %d, but got: %d",
|
2024-06-28 13:45:22 +02:00
|
|
|
1, len(msg.embeds))
|
|
|
|
}
|
|
|
|
msg, err = EMLToMsgFromString(exampleMailPlainB64WithEmbedNoContentID)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("EML with embed failed: %s", err)
|
|
|
|
}
|
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], wantSubject) {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with embed failed: expected subject: %s, but got: %s",
|
|
|
|
wantSubject, subject[0])
|
|
|
|
}
|
|
|
|
if len(msg.embeds) != 1 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML with embed failed: expected no. of embeds: %d, but got: %d",
|
|
|
|
1, len(msg.embeds))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestEMLToMsgFromStringMultipartMixedAlternativeRelated(t *testing.T) {
|
|
|
|
wantSubject := "Example mail // plain text base64 with attachment, embed and alternative part"
|
|
|
|
msg, err := EMLToMsgFromString(exampleMailMultipartMixedAlternativeRelated)
|
|
|
|
if err != nil {
|
|
|
|
t.Errorf("EML multipart mixed, related, alternative failed: %s", err)
|
|
|
|
}
|
|
|
|
if subject := msg.GetGenHeader(HeaderSubject); len(subject) > 0 && !strings.EqualFold(subject[0], wantSubject) {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected subject: %s,"+
|
|
|
|
" but got: %s", wantSubject, subject[0])
|
|
|
|
}
|
|
|
|
if len(msg.embeds) != 1 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected no. of "+
|
|
|
|
"embeds: %d, but got: %d", 1, len(msg.embeds))
|
|
|
|
}
|
|
|
|
if len(msg.attachments) != 1 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected no. of "+
|
|
|
|
"attachments: %d, but got: %d", 1, len(msg.attachments))
|
|
|
|
}
|
|
|
|
if len(msg.parts) != 3 {
|
|
|
|
t.Errorf("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected no. of "+
|
|
|
|
"parts: %d, but got: %d", 3, len(msg.parts))
|
|
|
|
}
|
|
|
|
|
|
|
|
var hasPlain, hasHTML, hasAlternative bool
|
|
|
|
for _, part := range msg.parts {
|
|
|
|
if strings.EqualFold(part.contentType.String(), TypeMultipartAlternative.String()) {
|
|
|
|
hasAlternative = true
|
|
|
|
}
|
|
|
|
if strings.EqualFold(part.contentType.String(), TypeTextPlain.String()) {
|
|
|
|
hasPlain = true
|
|
|
|
}
|
|
|
|
if strings.EqualFold(part.contentType.String(), TypeTextHTML.String()) {
|
|
|
|
hasHTML = true
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if !hasPlain {
|
|
|
|
t.Error("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected PLAIN " +
|
|
|
|
"but got none")
|
|
|
|
}
|
|
|
|
if !hasHTML {
|
|
|
|
t.Error("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected HTML " +
|
|
|
|
"but got none")
|
|
|
|
}
|
|
|
|
if !hasAlternative {
|
|
|
|
t.Error("EMLToMsgFromString of EML multipart mixed, related, alternative failed: expected Alternative " +
|
|
|
|
"but got none")
|
2024-06-19 15:25:37 +02:00
|
|
|
}
|
|
|
|
}
|
2024-06-24 14:30:28 +02:00
|
|
|
|
|
|
|
// stringToTempFile is a helper method that will create a temporary file form a give data string
|
|
|
|
func stringToTempFile(data, name string) (string, string, error) {
|
|
|
|
tempDir, err := os.MkdirTemp("", fmt.Sprintf("*-%s", name))
|
|
|
|
if err != nil {
|
|
|
|
return tempDir, "", fmt.Errorf("failed to create temp dir: %w", err)
|
|
|
|
}
|
|
|
|
filePath := fmt.Sprintf("%s/%s", tempDir, name)
|
2024-06-28 13:59:08 +02:00
|
|
|
err = os.WriteFile(filePath, []byte(data), 0o666)
|
2024-06-24 14:30:28 +02:00
|
|
|
if err != nil {
|
|
|
|
return tempDir, "", fmt.Errorf("failed to write data to temp file: %w", err)
|
|
|
|
}
|
|
|
|
return tempDir, filePath, nil
|
|
|
|
}
|