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-rw-r--r--src/net/mail/message_test.go1139
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diff --git a/src/net/mail/message_test.go b/src/net/mail/message_test.go
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+++ b/src/net/mail/message_test.go
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+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package mail
+
+import (
+ "bytes"
+ "io"
+ "mime"
+ "reflect"
+ "strings"
+ "testing"
+ "time"
+)
+
+var parseTests = []struct {
+ in string
+ header Header
+ body string
+}{
+ {
+ // RFC 5322, Appendix A.1.1
+ in: `From: John Doe <jdoe@machine.example>
+To: Mary Smith <mary@example.net>
+Subject: Saying Hello
+Date: Fri, 21 Nov 1997 09:55:06 -0600
+Message-ID: <1234@local.machine.example>
+
+This is a message just to say hello.
+So, "Hello".
+`,
+ header: Header{
+ "From": []string{"John Doe <jdoe@machine.example>"},
+ "To": []string{"Mary Smith <mary@example.net>"},
+ "Subject": []string{"Saying Hello"},
+ "Date": []string{"Fri, 21 Nov 1997 09:55:06 -0600"},
+ "Message-Id": []string{"<1234@local.machine.example>"},
+ },
+ body: "This is a message just to say hello.\nSo, \"Hello\".\n",
+ },
+}
+
+func TestParsing(t *testing.T) {
+ for i, test := range parseTests {
+ msg, err := ReadMessage(bytes.NewBuffer([]byte(test.in)))
+ if err != nil {
+ t.Errorf("test #%d: Failed parsing message: %v", i, err)
+ continue
+ }
+ if !headerEq(msg.Header, test.header) {
+ t.Errorf("test #%d: Incorrectly parsed message header.\nGot:\n%+v\nWant:\n%+v",
+ i, msg.Header, test.header)
+ }
+ body, err := io.ReadAll(msg.Body)
+ if err != nil {
+ t.Errorf("test #%d: Failed reading body: %v", i, err)
+ continue
+ }
+ bodyStr := string(body)
+ if bodyStr != test.body {
+ t.Errorf("test #%d: Incorrectly parsed message body.\nGot:\n%+v\nWant:\n%+v",
+ i, bodyStr, test.body)
+ }
+ }
+}
+
+func headerEq(a, b Header) bool {
+ if len(a) != len(b) {
+ return false
+ }
+ for k, as := range a {
+ bs, ok := b[k]
+ if !ok {
+ return false
+ }
+ if !reflect.DeepEqual(as, bs) {
+ return false
+ }
+ }
+ return true
+}
+
+func TestDateParsing(t *testing.T) {
+ tests := []struct {
+ dateStr string
+ exp time.Time
+ }{
+ // RFC 5322, Appendix A.1.1
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ },
+ // RFC 5322, Appendix A.6.2
+ // Obsolete date.
+ {
+ "21 Nov 97 09:55:06 GMT",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("GMT", 0)),
+ },
+ // Commonly found format not specified by RFC 5322.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600 (MDT)",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ },
+ {
+ "Thu, 20 Nov 1997 09:55:06 -0600 (MDT)",
+ time.Date(1997, 11, 20, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ },
+ {
+ "Thu, 20 Nov 1997 09:55:06 GMT (GMT)",
+ time.Date(1997, 11, 20, 9, 55, 6, 0, time.UTC),
+ },
+ {
+ "Fri, 21 Nov 1997 09:55:06 +1300 (TOT)",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", +13*60*60)),
+ },
+ }
+ for _, test := range tests {
+ hdr := Header{
+ "Date": []string{test.dateStr},
+ }
+ date, err := hdr.Date()
+ if err != nil {
+ t.Errorf("Header(Date: %s).Date(): %v", test.dateStr, err)
+ } else if !date.Equal(test.exp) {
+ t.Errorf("Header(Date: %s).Date() = %+v, want %+v", test.dateStr, date, test.exp)
+ }
+
+ date, err = ParseDate(test.dateStr)
+ if err != nil {
+ t.Errorf("ParseDate(%s): %v", test.dateStr, err)
+ } else if !date.Equal(test.exp) {
+ t.Errorf("ParseDate(%s) = %+v, want %+v", test.dateStr, date, test.exp)
+ }
+ }
+}
+
+func TestDateParsingCFWS(t *testing.T) {
+ tests := []struct {
+ dateStr string
+ exp time.Time
+ valid bool
+ }{
+ // FWS-only. No date.
+ {
+ " ",
+ // nil is not allowed
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // FWS is allowed before optional day of week.
+ {
+ " Fri, 21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ {
+ "21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ {
+ "Fri 21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false, // missing ,
+ },
+ // FWS is allowed before day of month but HTAB fails.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ // FWS is allowed before and after year but HTAB fails.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ // FWS is allowed before zone but HTAB is not handled. Obsolete timezone is handled.
+ {
+ "Fri, 21 Nov 1997 09:55:06 CST",
+ time.Time{},
+ true,
+ },
+ // FWS is allowed after date and a CRLF is already replaced.
+ {
+ "Fri, 21 Nov 1997 09:55:06 CST (no leading FWS and a trailing CRLF) \r\n",
+ time.Time{},
+ true,
+ },
+ // CFWS is a reduced set of US-ASCII where space and accentuated are obsolete. No error.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600 (MDT and non-US-ASCII signs éèç )",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ // CFWS is allowed after zone including a nested comment.
+ // Trailing FWS is allowed.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true,
+ },
+ // CRLF is incomplete and misplaced.
+ {
+ "Fri, 21 Nov 1997 \r 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // CRLF is complete but misplaced. No error is returned.
+ {
+ "Fri, 21 Nov 199\r\n7 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ true, // should be false in the strict interpretation of RFC 5322.
+ },
+ // Invalid ASCII in date.
+ {
+ "Fri, 21 Nov 1997 ù 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // CFWS chars () in date.
+ {
+ "Fri, 21 Nov () 1997 09:55:06 -0600 \r\n (thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // Timezone is invalid but T is found in comment.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -060 \r\n (Thisisa(valid)cfws) \t ",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // Date has no month.
+ {
+ "Fri, 21 1997 09:55:06 -0600",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // Invalid month : OCT iso Oct
+ {
+ "Fri, 21 OCT 1997 09:55:06 CST",
+ time.Time{},
+ false,
+ },
+ // A too short time zone.
+ {
+ "Fri, 21 Nov 1997 09:55:06 -060",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // A too short obsolete time zone.
+ {
+ "Fri, 21 1997 09:55:06 GT",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.FixedZone("", -6*60*60)),
+ false,
+ },
+ // Ensure that the presence of "T" in the date
+ // doesn't trip out ParseDate, as per issue 39260.
+ {
+ "Tue, 26 May 2020 14:04:40 GMT",
+ time.Date(2020, 05, 26, 14, 04, 40, 0, time.UTC),
+ true,
+ },
+ {
+ "Tue, 26 May 2020 14:04:40 UT",
+ time.Date(2020, 05, 26, 14, 04, 40, 0, time.UTC),
+ false,
+ },
+ {
+ "Thu, 21 May 2020 14:04:40 UT",
+ time.Date(2020, 05, 21, 14, 04, 40, 0, time.UTC),
+ false,
+ },
+ {
+ "Thu, 21 May 2020 14:04:40 UTC",
+ time.Date(2020, 05, 21, 14, 04, 40, 0, time.UTC),
+ true,
+ },
+ {
+ "Fri, 21 Nov 1997 09:55:06 GMT (GMT)",
+ time.Date(1997, 11, 21, 9, 55, 6, 0, time.UTC),
+ true,
+ },
+ }
+ for _, test := range tests {
+ hdr := Header{
+ "Date": []string{test.dateStr},
+ }
+ date, err := hdr.Date()
+ if err != nil && test.valid {
+ t.Errorf("Header(Date: %s).Date(): %v", test.dateStr, err)
+ } else if err == nil && test.exp.IsZero() {
+ // OK. Used when exact result depends on the
+ // system's local zoneinfo.
+ } else if err == nil && !date.Equal(test.exp) && test.valid {
+ t.Errorf("Header(Date: %s).Date() = %+v, want %+v", test.dateStr, date, test.exp)
+ } else if err == nil && !test.valid { // an invalid expression was tested
+ t.Errorf("Header(Date: %s).Date() did not return an error but %v", test.dateStr, date)
+ }
+
+ date, err = ParseDate(test.dateStr)
+ if err != nil && test.valid {
+ t.Errorf("ParseDate(%s): %v", test.dateStr, err)
+ } else if err == nil && test.exp.IsZero() {
+ // OK. Used when exact result depends on the
+ // system's local zoneinfo.
+ } else if err == nil && !test.valid { // an invalid expression was tested
+ t.Errorf("ParseDate(%s) did not return an error but %v", test.dateStr, date)
+ } else if err == nil && test.valid && !date.Equal(test.exp) {
+ t.Errorf("ParseDate(%s) = %+v, want %+v", test.dateStr, date, test.exp)
+ }
+ }
+}
+
+func TestAddressParsingError(t *testing.T) {
+ mustErrTestCases := [...]struct {
+ text string
+ wantErrText string
+ }{
+ 0: {"=?iso-8859-2?Q?Bogl=E1rka_Tak=E1cs?= <unknown@gmail.com>", "charset not supported"},
+ 1: {"a@gmail.com b@gmail.com", "expected single address"},
+ 2: {string([]byte{0xed, 0xa0, 0x80}) + " <micro@example.net>", "invalid utf-8 in address"},
+ 3: {"\"" + string([]byte{0xed, 0xa0, 0x80}) + "\" <half-surrogate@example.com>", "invalid utf-8 in quoted-string"},
+ 4: {"\"\\" + string([]byte{0x80}) + "\" <escaped-invalid-unicode@example.net>", "invalid utf-8 in quoted-string"},
+ 5: {"\"\x00\" <null@example.net>", "bad character in quoted-string"},
+ 6: {"\"\\\x00\" <escaped-null@example.net>", "bad character in quoted-string"},
+ 7: {"John Doe", "no angle-addr"},
+ 8: {`<jdoe#machine.example>`, "missing @ in addr-spec"},
+ 9: {`John <middle> Doe <jdoe@machine.example>`, "missing @ in addr-spec"},
+ 10: {"cfws@example.com (", "misformatted parenthetical comment"},
+ 11: {"empty group: ;", "empty group"},
+ 12: {"root group: embed group: null@example.com;", "no angle-addr"},
+ 13: {"group not closed: null@example.com", "expected comma"},
+ 14: {"group: first@example.com, second@example.com;", "group with multiple addresses"},
+ 15: {"john.doe", "missing '@' or angle-addr"},
+ 16: {"john.doe@", "no angle-addr"},
+ 17: {"John Doe@foo.bar", "no angle-addr"},
+ }
+
+ for i, tc := range mustErrTestCases {
+ _, err := ParseAddress(tc.text)
+ if err == nil || !strings.Contains(err.Error(), tc.wantErrText) {
+ t.Errorf(`mail.ParseAddress(%q) #%d want %q, got %v`, tc.text, i, tc.wantErrText, err)
+ }
+ }
+}
+
+func TestAddressParsing(t *testing.T) {
+ tests := []struct {
+ addrsStr string
+ exp []*Address
+ }{
+ // Bare address
+ {
+ `jdoe@machine.example`,
+ []*Address{{
+ Address: "jdoe@machine.example",
+ }},
+ },
+ // RFC 5322, Appendix A.1.1
+ {
+ `John Doe <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ // RFC 5322, Appendix A.1.2
+ {
+ `"Joe Q. Public" <john.q.public@example.com>`,
+ []*Address{{
+ Name: "Joe Q. Public",
+ Address: "john.q.public@example.com",
+ }},
+ },
+ {
+ `"John (middle) Doe" <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John (middle) Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ {
+ `John (middle) Doe <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John (middle) Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ {
+ `John !@M@! Doe <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John !@M@! Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ {
+ `"John <middle> Doe" <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John <middle> Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ {
+ `Mary Smith <mary@x.test>, jdoe@example.org, Who? <one@y.test>`,
+ []*Address{
+ {
+ Name: "Mary Smith",
+ Address: "mary@x.test",
+ },
+ {
+ Address: "jdoe@example.org",
+ },
+ {
+ Name: "Who?",
+ Address: "one@y.test",
+ },
+ },
+ },
+ {
+ `<boss@nil.test>, "Giant; \"Big\" Box" <sysservices@example.net>`,
+ []*Address{
+ {
+ Address: "boss@nil.test",
+ },
+ {
+ Name: `Giant; "Big" Box`,
+ Address: "sysservices@example.net",
+ },
+ },
+ },
+ // RFC 5322, Appendix A.6.1
+ {
+ `Joe Q. Public <john.q.public@example.com>`,
+ []*Address{{
+ Name: "Joe Q. Public",
+ Address: "john.q.public@example.com",
+ }},
+ },
+ // RFC 5322, Appendix A.1.3
+ {
+ `group1: groupaddr1@example.com;`,
+ []*Address{
+ {
+ Name: "",
+ Address: "groupaddr1@example.com",
+ },
+ },
+ },
+ {
+ `empty group: ;`,
+ []*Address(nil),
+ },
+ {
+ `A Group:Ed Jones <c@a.test>,joe@where.test,John <jdoe@one.test>;`,
+ []*Address{
+ {
+ Name: "Ed Jones",
+ Address: "c@a.test",
+ },
+ {
+ Name: "",
+ Address: "joe@where.test",
+ },
+ {
+ Name: "John",
+ Address: "jdoe@one.test",
+ },
+ },
+ },
+ // RFC5322 4.4 obs-addr-list
+ {
+ ` , joe@where.test,,John <jdoe@one.test>,`,
+ []*Address{
+ {
+ Name: "",
+ Address: "joe@where.test",
+ },
+ {
+ Name: "John",
+ Address: "jdoe@one.test",
+ },
+ },
+ },
+ {
+ ` , joe@where.test,,John <jdoe@one.test>,,`,
+ []*Address{
+ {
+ Name: "",
+ Address: "joe@where.test",
+ },
+ {
+ Name: "John",
+ Address: "jdoe@one.test",
+ },
+ },
+ },
+ {
+ `Group1: <addr1@example.com>;, Group 2: addr2@example.com;, John <addr3@example.com>`,
+ []*Address{
+ {
+ Name: "",
+ Address: "addr1@example.com",
+ },
+ {
+ Name: "",
+ Address: "addr2@example.com",
+ },
+ {
+ Name: "John",
+ Address: "addr3@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded ISO-8859-1 address.
+ {
+ `=?iso-8859-1?q?J=F6rg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded US-ASCII address. Dumb but legal.
+ {
+ `=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jorg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded UTF-8 address.
+ {
+ `=?utf-8?q?J=C3=B6rg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded UTF-8 address with multiple encoded-words.
+ {
+ `=?utf-8?q?J=C3=B6rg?= =?utf-8?q?Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `JörgDoe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047, Section 8.
+ {
+ `=?ISO-8859-1?Q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>`,
+ []*Address{
+ {
+ Name: `André Pirard`,
+ Address: "PIRARD@vm1.ulg.ac.be",
+ },
+ },
+ },
+ // Custom example of RFC 2047 "B"-encoded ISO-8859-1 address.
+ {
+ `=?ISO-8859-1?B?SvZyZw==?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // Custom example of RFC 2047 "B"-encoded UTF-8 address.
+ {
+ `=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // Custom example with "." in name. For issue 4938
+ {
+ `Asem H. <noreply@example.com>`,
+ []*Address{
+ {
+ Name: `Asem H.`,
+ Address: "noreply@example.com",
+ },
+ },
+ },
+ // RFC 6532 3.2.3, qtext /= UTF8-non-ascii
+ {
+ `"Gø Pher" <gopher@example.com>`,
+ []*Address{
+ {
+ Name: `Gø Pher`,
+ Address: "gopher@example.com",
+ },
+ },
+ },
+ // RFC 6532 3.2, atext /= UTF8-non-ascii
+ {
+ `µ <micro@example.com>`,
+ []*Address{
+ {
+ Name: `µ`,
+ Address: "micro@example.com",
+ },
+ },
+ },
+ // RFC 6532 3.2.2, local address parts allow UTF-8
+ {
+ `Micro <µ@example.com>`,
+ []*Address{
+ {
+ Name: `Micro`,
+ Address: "µ@example.com",
+ },
+ },
+ },
+ // RFC 6532 3.2.4, domains parts allow UTF-8
+ {
+ `Micro <micro@µ.example.com>`,
+ []*Address{
+ {
+ Name: `Micro`,
+ Address: "micro@µ.example.com",
+ },
+ },
+ },
+ // Issue 14866
+ {
+ `"" <emptystring@example.com>`,
+ []*Address{
+ {
+ Name: "",
+ Address: "emptystring@example.com",
+ },
+ },
+ },
+ // CFWS
+ {
+ `<cfws@example.com> (CFWS (cfws)) (another comment)`,
+ []*Address{
+ {
+ Name: "",
+ Address: "cfws@example.com",
+ },
+ },
+ },
+ {
+ `<cfws@example.com> () (another comment), <cfws2@example.com> (another)`,
+ []*Address{
+ {
+ Name: "",
+ Address: "cfws@example.com",
+ },
+ {
+ Name: "",
+ Address: "cfws2@example.com",
+ },
+ },
+ },
+ // Comment as display name
+ {
+ `john@example.com (John Doe)`,
+ []*Address{
+ {
+ Name: "John Doe",
+ Address: "john@example.com",
+ },
+ },
+ },
+ // Comment and display name
+ {
+ `John Doe <john@example.com> (Joey)`,
+ []*Address{
+ {
+ Name: "John Doe",
+ Address: "john@example.com",
+ },
+ },
+ },
+ // Comment as display name, no space
+ {
+ `john@example.com(John Doe)`,
+ []*Address{
+ {
+ Name: "John Doe",
+ Address: "john@example.com",
+ },
+ },
+ },
+ // Comment as display name, Q-encoded
+ {
+ `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?=)`,
+ []*Address{
+ {
+ Name: "Adam Sjøgren",
+ Address: "asjo@example.com",
+ },
+ },
+ },
+ // Comment as display name, Q-encoded and tab-separated
+ {
+ `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?=)`,
+ []*Address{
+ {
+ Name: "Adam Sjøgren",
+ Address: "asjo@example.com",
+ },
+ },
+ },
+ // Nested comment as display name, Q-encoded
+ {
+ `asjo@example.com (Adam =?utf-8?Q?Sj=C3=B8gren?= (Debian))`,
+ []*Address{
+ {
+ Name: "Adam Sjøgren (Debian)",
+ Address: "asjo@example.com",
+ },
+ },
+ },
+ }
+ for _, test := range tests {
+ if len(test.exp) == 1 {
+ addr, err := ParseAddress(test.addrsStr)
+ if err != nil {
+ t.Errorf("Failed parsing (single) %q: %v", test.addrsStr, err)
+ continue
+ }
+ if !reflect.DeepEqual([]*Address{addr}, test.exp) {
+ t.Errorf("Parse (single) of %q: got %+v, want %+v", test.addrsStr, addr, test.exp)
+ }
+ }
+
+ addrs, err := ParseAddressList(test.addrsStr)
+ if err != nil {
+ t.Errorf("Failed parsing (list) %q: %v", test.addrsStr, err)
+ continue
+ }
+ if !reflect.DeepEqual(addrs, test.exp) {
+ t.Errorf("Parse (list) of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp)
+ }
+ }
+}
+
+func TestAddressParser(t *testing.T) {
+ tests := []struct {
+ addrsStr string
+ exp []*Address
+ }{
+ // Bare address
+ {
+ `jdoe@machine.example`,
+ []*Address{{
+ Address: "jdoe@machine.example",
+ }},
+ },
+ // RFC 5322, Appendix A.1.1
+ {
+ `John Doe <jdoe@machine.example>`,
+ []*Address{{
+ Name: "John Doe",
+ Address: "jdoe@machine.example",
+ }},
+ },
+ // RFC 5322, Appendix A.1.2
+ {
+ `"Joe Q. Public" <john.q.public@example.com>`,
+ []*Address{{
+ Name: "Joe Q. Public",
+ Address: "john.q.public@example.com",
+ }},
+ },
+ {
+ `Mary Smith <mary@x.test>, jdoe@example.org, Who? <one@y.test>`,
+ []*Address{
+ {
+ Name: "Mary Smith",
+ Address: "mary@x.test",
+ },
+ {
+ Address: "jdoe@example.org",
+ },
+ {
+ Name: "Who?",
+ Address: "one@y.test",
+ },
+ },
+ },
+ {
+ `<boss@nil.test>, "Giant; \"Big\" Box" <sysservices@example.net>`,
+ []*Address{
+ {
+ Address: "boss@nil.test",
+ },
+ {
+ Name: `Giant; "Big" Box`,
+ Address: "sysservices@example.net",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded ISO-8859-1 address.
+ {
+ `=?iso-8859-1?q?J=F6rg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded US-ASCII address. Dumb but legal.
+ {
+ `=?us-ascii?q?J=6Frg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jorg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "Q"-encoded ISO-8859-15 address.
+ {
+ `=?ISO-8859-15?Q?J=F6rg_Doe?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg Doe`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // RFC 2047 "B"-encoded windows-1252 address.
+ {
+ `=?windows-1252?q?Andr=E9?= Pirard <PIRARD@vm1.ulg.ac.be>`,
+ []*Address{
+ {
+ Name: `André Pirard`,
+ Address: "PIRARD@vm1.ulg.ac.be",
+ },
+ },
+ },
+ // Custom example of RFC 2047 "B"-encoded ISO-8859-15 address.
+ {
+ `=?ISO-8859-15?B?SvZyZw==?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // Custom example of RFC 2047 "B"-encoded UTF-8 address.
+ {
+ `=?UTF-8?B?SsO2cmc=?= <joerg@example.com>`,
+ []*Address{
+ {
+ Name: `Jörg`,
+ Address: "joerg@example.com",
+ },
+ },
+ },
+ // Custom example with "." in name. For issue 4938
+ {
+ `Asem H. <noreply@example.com>`,
+ []*Address{
+ {
+ Name: `Asem H.`,
+ Address: "noreply@example.com",
+ },
+ },
+ },
+ }
+
+ ap := AddressParser{WordDecoder: &mime.WordDecoder{
+ CharsetReader: func(charset string, input io.Reader) (io.Reader, error) {
+ in, err := io.ReadAll(input)
+ if err != nil {
+ return nil, err
+ }
+
+ switch charset {
+ case "iso-8859-15":
+ in = bytes.ReplaceAll(in, []byte("\xf6"), []byte("ö"))
+ case "windows-1252":
+ in = bytes.ReplaceAll(in, []byte("\xe9"), []byte("é"))
+ }
+
+ return bytes.NewReader(in), nil
+ },
+ }}
+
+ for _, test := range tests {
+ if len(test.exp) == 1 {
+ addr, err := ap.Parse(test.addrsStr)
+ if err != nil {
+ t.Errorf("Failed parsing (single) %q: %v", test.addrsStr, err)
+ continue
+ }
+ if !reflect.DeepEqual([]*Address{addr}, test.exp) {
+ t.Errorf("Parse (single) of %q: got %+v, want %+v", test.addrsStr, addr, test.exp)
+ }
+ }
+
+ addrs, err := ap.ParseList(test.addrsStr)
+ if err != nil {
+ t.Errorf("Failed parsing (list) %q: %v", test.addrsStr, err)
+ continue
+ }
+ if !reflect.DeepEqual(addrs, test.exp) {
+ t.Errorf("Parse (list) of %q: got %+v, want %+v", test.addrsStr, addrs, test.exp)
+ }
+ }
+}
+
+func TestAddressString(t *testing.T) {
+ tests := []struct {
+ addr *Address
+ exp string
+ }{
+ {
+ &Address{Address: "bob@example.com"},
+ "<bob@example.com>",
+ },
+ { // quoted local parts: RFC 5322, 3.4.1. and 3.2.4.
+ &Address{Address: `my@idiot@address@example.com`},
+ `<"my@idiot@address"@example.com>`,
+ },
+ { // quoted local parts
+ &Address{Address: ` @example.com`},
+ `<" "@example.com>`,
+ },
+ {
+ &Address{Name: "Bob", Address: "bob@example.com"},
+ `"Bob" <bob@example.com>`,
+ },
+ {
+ // note the ö (o with an umlaut)
+ &Address{Name: "Böb", Address: "bob@example.com"},
+ `=?utf-8?q?B=C3=B6b?= <bob@example.com>`,
+ },
+ {
+ &Address{Name: "Bob Jane", Address: "bob@example.com"},
+ `"Bob Jane" <bob@example.com>`,
+ },
+ {
+ &Address{Name: "Böb Jacöb", Address: "bob@example.com"},
+ `=?utf-8?q?B=C3=B6b_Jac=C3=B6b?= <bob@example.com>`,
+ },
+ { // https://golang.org/issue/12098
+ &Address{Name: "Rob", Address: ""},
+ `"Rob" <@>`,
+ },
+ { // https://golang.org/issue/12098
+ &Address{Name: "Rob", Address: "@"},
+ `"Rob" <@>`,
+ },
+ {
+ &Address{Name: "Böb, Jacöb", Address: "bob@example.com"},
+ `=?utf-8?b?QsO2YiwgSmFjw7Zi?= <bob@example.com>`,
+ },
+ {
+ &Address{Name: "=??Q?x?=", Address: "hello@world.com"},
+ `"=??Q?x?=" <hello@world.com>`,
+ },
+ {
+ &Address{Name: "=?hello", Address: "hello@world.com"},
+ `"=?hello" <hello@world.com>`,
+ },
+ {
+ &Address{Name: "world?=", Address: "hello@world.com"},
+ `"world?=" <hello@world.com>`,
+ },
+ {
+ // should q-encode even for invalid utf-8.
+ &Address{Name: string([]byte{0xed, 0xa0, 0x80}), Address: "invalid-utf8@example.net"},
+ "=?utf-8?q?=ED=A0=80?= <invalid-utf8@example.net>",
+ },
+ }
+ for _, test := range tests {
+ s := test.addr.String()
+ if s != test.exp {
+ t.Errorf("Address%+v.String() = %v, want %v", *test.addr, s, test.exp)
+ continue
+ }
+
+ // Check round-trip.
+ if test.addr.Address != "" && test.addr.Address != "@" {
+ a, err := ParseAddress(test.exp)
+ if err != nil {
+ t.Errorf("ParseAddress(%#q): %v", test.exp, err)
+ continue
+ }
+ if a.Name != test.addr.Name || a.Address != test.addr.Address {
+ t.Errorf("ParseAddress(%#q) = %#v, want %#v", test.exp, a, test.addr)
+ }
+ }
+ }
+}
+
+// Check if all valid addresses can be parsed, formatted and parsed again
+func TestAddressParsingAndFormatting(t *testing.T) {
+
+ // Should pass
+ tests := []string{
+ `<Bob@example.com>`,
+ `<bob.bob@example.com>`,
+ `<".bob"@example.com>`,
+ `<" "@example.com>`,
+ `<some.mail-with-dash@example.com>`,
+ `<"dot.and space"@example.com>`,
+ `<"very.unusual.@.unusual.com"@example.com>`,
+ `<admin@mailserver1>`,
+ `<postmaster@localhost>`,
+ "<#!$%&'*+-/=?^_`{}|~@example.org>",
+ `<"very.(),:;<>[]\".VERY.\"very@\\ \"very\".unusual"@strange.example.com>`, // escaped quotes
+ `<"()<>[]:,;@\\\"!#$%&'*+-/=?^_{}| ~.a"@example.org>`, // escaped backslashes
+ `<"Abc\\@def"@example.com>`,
+ `<"Joe\\Blow"@example.com>`,
+ `<test1/test2=test3@example.com>`,
+ `<def!xyz%abc@example.com>`,
+ `<_somename@example.com>`,
+ `<joe@uk>`,
+ `<~@example.com>`,
+ `<"..."@test.com>`,
+ `<"john..doe"@example.com>`,
+ `<"john.doe."@example.com>`,
+ `<".john.doe"@example.com>`,
+ `<"."@example.com>`,
+ `<".."@example.com>`,
+ `<"0:"@0>`,
+ }
+
+ for _, test := range tests {
+ addr, err := ParseAddress(test)
+ if err != nil {
+ t.Errorf("Couldn't parse address %s: %s", test, err.Error())
+ continue
+ }
+ str := addr.String()
+ addr, err = ParseAddress(str)
+ if err != nil {
+ t.Errorf("ParseAddr(%q) error: %v", test, err)
+ continue
+ }
+
+ if addr.String() != test {
+ t.Errorf("String() round-trip = %q; want %q", addr, test)
+ continue
+ }
+
+ }
+
+ // Should fail
+ badTests := []string{
+ `<Abc.example.com>`,
+ `<A@b@c@example.com>`,
+ `<a"b(c)d,e:f;g<h>i[j\k]l@example.com>`,
+ `<just"not"right@example.com>`,
+ `<this is"not\allowed@example.com>`,
+ `<this\ still\"not\\allowed@example.com>`,
+ `<john..doe@example.com>`,
+ `<john.doe@example..com>`,
+ `<john.doe@example..com>`,
+ `<john.doe.@example.com>`,
+ `<john.doe.@.example.com>`,
+ `<.john.doe@example.com>`,
+ `<@example.com>`,
+ `<.@example.com>`,
+ `<test@.>`,
+ `< @example.com>`,
+ `<""test""blah""@example.com>`,
+ `<""@0>`,
+ }
+
+ for _, test := range badTests {
+ _, err := ParseAddress(test)
+ if err == nil {
+ t.Errorf("Should have failed to parse address: %s", test)
+ continue
+ }
+
+ }
+
+}
+
+func TestAddressFormattingAndParsing(t *testing.T) {
+ tests := []*Address{
+ {Name: "@lïce", Address: "alice@example.com"},
+ {Name: "Böb O'Connor", Address: "bob@example.com"},
+ {Name: "???", Address: "bob@example.com"},
+ {Name: "Böb ???", Address: "bob@example.com"},
+ {Name: "Böb (Jacöb)", Address: "bob@example.com"},
+ {Name: "à#$%&'(),.:;<>@[]^`{|}~'", Address: "bob@example.com"},
+ // https://golang.org/issue/11292
+ {Name: "\"\\\x1f,\"", Address: "0@0"},
+ // https://golang.org/issue/12782
+ {Name: "naé, mée", Address: "test.mail@gmail.com"},
+ }
+
+ for i, test := range tests {
+ parsed, err := ParseAddress(test.String())
+ if err != nil {
+ t.Errorf("test #%d: ParseAddr(%q) error: %v", i, test.String(), err)
+ continue
+ }
+ if parsed.Name != test.Name {
+ t.Errorf("test #%d: Parsed name = %q; want %q", i, parsed.Name, test.Name)
+ }
+ if parsed.Address != test.Address {
+ t.Errorf("test #%d: Parsed address = %q; want %q", i, parsed.Address, test.Address)
+ }
+ }
+}
+
+func TestEmptyAddress(t *testing.T) {
+ parsed, err := ParseAddress("")
+ if parsed != nil || err == nil {
+ t.Errorf(`ParseAddress("") = %v, %v, want nil, error`, parsed, err)
+ }
+ list, err := ParseAddressList("")
+ if len(list) > 0 || err == nil {
+ t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err)
+ }
+ list, err = ParseAddressList(",")
+ if len(list) > 0 || err == nil {
+ t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err)
+ }
+ list, err = ParseAddressList("a@b c@d")
+ if len(list) > 0 || err == nil {
+ t.Errorf(`ParseAddressList("") = %v, %v, want nil, error`, list, err)
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 16:59:45 +0000