-
Notifications
You must be signed in to change notification settings - Fork 1
/
recipient.go
44 lines (36 loc) · 1.15 KB
/
recipient.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
// Copyright 2023 Quokka Contributors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package parser
import (
"errors"
"strings"
)
var (
ErrRecipientCommandInvalid = errors.New("parser: Recipient command is invalid")
)
type RecipientCommand struct {
ForwardPath string
}
func NewRecipientCommand(cmdAndArgs string) (*RecipientCommand, error) {
if len(cmdAndArgs) < 8 || strings.ToUpper(cmdAndArgs[:8]) != "RCPT TO:" {
return nil, ErrRecipientCommandInvalid
}
args := strings.Split(strings.Trim(cmdAndArgs[8:], " "), " ")
if args[0] == "" {
return nil, ErrRecipientCommandInvalid
}
return &RecipientCommand{
ForwardPath: args[0],
}, nil
}