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
|
package widgets
import (
"strings"
"unicode/utf8"
"git.sr.ht/~rjarry/aerc/config"
"git.sr.ht/~rjarry/aerc/lib/ui"
"git.sr.ht/~rjarry/aerc/models"
)
type PGPInfo struct {
ui.Invalidatable
details *models.MessageDetails
uiConfig config.UIConfig
}
func NewPGPInfo(details *models.MessageDetails, uiConfig config.UIConfig) *PGPInfo {
return &PGPInfo{details: details, uiConfig: uiConfig}
}
func (p *PGPInfo) DrawSignature(ctx *ui.Context) {
errorStyle := p.uiConfig.GetStyle(config.STYLE_ERROR)
warningStyle := p.uiConfig.GetStyle(config.STYLE_WARNING)
validStyle := p.uiConfig.GetStyle(config.STYLE_SUCCESS)
defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT)
// TODO: Nicer prompt for TOFU, fetch from keyserver, etc
if p.details.SignatureValidity == models.UnknownEntity ||
p.details.SignedBy == "" {
x := ctx.Printf(0, 0, warningStyle, "%s unknown", p.uiConfig.IconUnknown)
x += ctx.Printf(x, 0, defaultStyle,
" Signed with unknown key (%8X); authenticity unknown",
p.details.SignedByKeyId)
} else if p.details.SignatureValidity != models.Valid {
x := ctx.Printf(0, 0, errorStyle, "%s Invalid signature!", p.uiConfig.IconInvalid)
x += ctx.Printf(x, 0, errorStyle,
" This message may have been tampered with! (%s)",
p.details.SignatureError)
} else {
icon := p.uiConfig.IconSigned
if p.details.IsEncrypted {
icon = p.uiConfig.IconSignedEncrypted
}
x := ctx.Printf(0, 0, validStyle, "%s Authentic ", icon)
x += ctx.Printf(x, 0, defaultStyle,
"Signature from %s (%8X)",
p.details.SignedBy, p.details.SignedByKeyId)
}
}
func (p *PGPInfo) DrawEncryption(ctx *ui.Context, y int) {
warningStyle := p.uiConfig.GetStyle(config.STYLE_WARNING)
validStyle := p.uiConfig.GetStyle(config.STYLE_SUCCESS)
defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT)
icon := p.uiConfig.IconEncrypted
if p.details.IsSigned && p.details.SignatureValidity == models.Valid {
icon = strings.Repeat(" ", utf8.RuneCountInString(p.uiConfig.IconSignedEncrypted))
}
x := ctx.Printf(0, y, validStyle, "%s Encrypted ", icon)
x += ctx.Printf(x, y, defaultStyle,
"To %s (%8X) ", p.details.DecryptedWith, p.details.DecryptedWithKeyId)
if !p.details.IsSigned {
x += ctx.Printf(x, y, warningStyle,
"(message not signed!)")
}
}
func (p *PGPInfo) Draw(ctx *ui.Context) {
defaultStyle := p.uiConfig.GetStyle(config.STYLE_DEFAULT)
ctx.Fill(0, 0, ctx.Width(), ctx.Height(), ' ', defaultStyle)
if p.details.IsSigned && p.details.IsEncrypted {
p.DrawSignature(ctx)
p.DrawEncryption(ctx, 1)
} else if p.details.IsSigned {
p.DrawSignature(ctx)
} else if p.details.IsEncrypted {
p.DrawEncryption(ctx, 0)
}
}
func (p *PGPInfo) Invalidate() {
p.DoInvalidate(p)
}
|
