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support MAIL command with a null #7

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support MAIL command with a null #7

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4 changes: 2 additions & 2 deletions protocol.go
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Original file line number Diff line number Diff line change
Expand Up @@ -468,8 +468,8 @@ func (proto *Protocol) STARTTLS(args string) (reply *Reply) {
return ReplyReadyToStartTLS(callback)
}

var parseMailBrokenRegexp = regexp.MustCompile("(?i:From):\\s*<([^>]+)>")
var parseMailRFCRegexp = regexp.MustCompile("(?i:From):<([^>]+)>")
var parseMailBrokenRegexp = regexp.MustCompile("(?i:From):\\s*<([^>]*)>")
var parseMailRFCRegexp = regexp.MustCompile("(?i:From):<([^>]*)>")

// ParseMAIL returns the forward-path from a MAIL command argument
func (proto *Protocol) ParseMAIL(mail string) (string, error) {
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9 changes: 9 additions & 0 deletions protocol_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -533,6 +533,9 @@ func TestParseMAIL(t *testing.T) {
m, err = proto.ParseMAIL("FROM:<oink>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "oink")
m, err = proto.ParseMAIL("FROM:<>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "")
})
Convey("ParseMAIL should return an error for invalid syntax", t, func() {
m, err := proto.ParseMAIL("FROM:oink")
Expand All @@ -550,6 +553,9 @@ func TestParseMAIL(t *testing.T) {
m, err = proto.ParseMAIL("FrOm:<[email protected]>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "[email protected]")
m, err = proto.ParseMAIL("FrOm:<>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "")
})
Convey("ParseMAIL should support broken sender syntax", t, func() {
m, err := proto.ParseMAIL("FROM: <oink>")
Expand All @@ -561,6 +567,9 @@ func TestParseMAIL(t *testing.T) {
m, err = proto.ParseMAIL("FrOm: <[email protected]>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "[email protected]")
m, err = proto.ParseMAIL("FROM: <>")
So(err, ShouldBeNil)
So(m, ShouldEqual, "")
})
Convey("Error should be returned via Command", t, func() {
proto := NewProtocol()
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