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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
package msgview
import (
"encoding/base64"
"errors"
"fmt"
"io"
"mime/quotedprintable"
"os"
"path/filepath"
"strings"
"time"
"git.sr.ht/~sircmpwn/aerc/widgets"
"git.sr.ht/~sircmpwn/getopt"
"github.com/mitchellh/go-homedir"
)
type Save struct{}
func init() {
register(Save{})
}
func (_ Save) Aliases() []string {
return []string{"save"}
}
func (_ Save) Complete(aerc *widgets.Aerc, args []string) []string {
return nil
}
func (_ Save) Execute(aerc *widgets.Aerc, args []string) error {
opts, optind, err := getopt.Getopts(args, "p")
if err != nil {
return err
}
var (
mkdirs bool
path string
)
for _, opt := range opts {
switch opt.Option {
case 'p':
mkdirs = true
}
}
if len(args) == optind+1 {
path = args[optind]
} else if defaultPath := aerc.Config().General.DefaultSavePath; defaultPath != "" {
path = defaultPath
} else {
return errors.New("Usage: :save [-p] <path>")
}
mv := aerc.SelectedTab().(*widgets.MessageViewer)
p := mv.SelectedMessagePart()
p.Store.FetchBodyPart(p.Msg.Uid, p.Index, func(reader io.Reader) {
// email parts are encoded as 7bit (plaintext), quoted-printable, or base64
if strings.EqualFold(p.Part.Encoding, "base64") {
reader = base64.NewDecoder(base64.StdEncoding, reader)
} else if strings.EqualFold(p.Part.Encoding, "quoted-printable") {
reader = quotedprintable.NewReader(reader)
}
var pathIsDir bool
if path[len(path)-1:] == "/" {
pathIsDir = true
}
// Note: path expansion has to happen after test for trailing /,
// since it is stripped when path is expanded
path, err := homedir.Expand(path)
if err != nil {
aerc.PushError(" " + err.Error())
}
pathinfo, err := os.Stat(path)
if err == nil && pathinfo.IsDir() {
pathIsDir = true
} else if os.IsExist(err) && pathIsDir {
aerc.PushError("The given directory is an existing file")
}
var (
save_file string
save_dir string
)
if pathIsDir {
save_dir = path
if filename, ok := p.Part.DispositionParams["filename"]; ok {
save_file = filename
} else {
timestamp := time.Now().Format("2006-01-02-150405")
save_file = fmt.Sprintf("aerc_%v", timestamp)
}
} else {
save_file = filepath.Base(path)
save_dir = filepath.Dir(path)
}
if _, err := os.Stat(save_dir); os.IsNotExist(err) {
if mkdirs {
os.MkdirAll(save_dir, 0755)
} else {
aerc.PushError("Target directory does not exist, use " +
":save with the -p option to create it")
return
}
}
target := filepath.Clean(filepath.Join(save_dir, save_file))
f, err := os.Create(target)
if err != nil {
aerc.PushError(" " + err.Error())
return
}
defer f.Close()
_, err = io.Copy(f, reader)
if err != nil {
aerc.PushError(" " + err.Error())
return
}
aerc.PushStatus("Saved to "+target, 10*time.Second)
})
return nil
}
|
