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
132
133
134
135
136
137
138
139
140
141
|
// gomuks - A terminal Matrix client written in Go.
// Copyright (C) 2018 Tulir Asokan
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package parser
import (
"fmt"
"strings"
"time"
"maunium.net/go/gomatrix"
"maunium.net/go/gomuks/debug"
"maunium.net/go/gomuks/interface"
"maunium.net/go/gomuks/matrix/rooms"
"maunium.net/go/gomuks/ui/messages"
"maunium.net/go/gomuks/ui/messages/tstring"
"maunium.net/go/gomuks/ui/widget"
"maunium.net/go/tcell"
)
func ParseEvent(matrix ifc.MatrixContainer, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
switch evt.Type {
case "m.room.message":
return ParseMessage(matrix, room, evt)
case "m.room.member":
return ParseMembershipEvent(room, evt)
}
return nil
}
func unixToTime(unix int64) time.Time {
timestamp := time.Now()
if unix != 0 {
timestamp = time.Unix(unix/1000, unix%1000*1000)
}
return timestamp
}
func ParseMessage(matrix ifc.MatrixContainer, room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
displayname := evt.Sender
member := room.GetMember(evt.Sender)
if member != nil {
displayname = member.DisplayName
}
msgtype, _ := evt.Content["msgtype"].(string)
ts := unixToTime(evt.Timestamp)
switch msgtype {
case "m.text", "m.notice", "m.emote":
format, hasFormat := evt.Content["format"].(string)
if hasFormat && format == "org.matrix.custom.html" {
text := ParseHTMLMessage(room, evt, displayname)
return messages.NewExpandedTextMessage(evt.ID, evt.Sender, displayname, msgtype, text, ts)
}
text, _ := evt.Content["body"].(string)
text = strings.Replace(text, "\t", " ", -1)
return messages.NewTextMessage(evt.ID, evt.Sender, displayname, msgtype, text, ts)
case "m.image":
url, _ := evt.Content["url"].(string)
data, hs, id, err := matrix.Download(url)
if err != nil {
debug.Printf("Failed to download %s: %v", url, err)
}
return messages.NewImageMessage(matrix, evt.ID, evt.Sender, displayname, msgtype, hs, id, data, ts)
}
return nil
}
func getMembershipEventContent(room *rooms.Room, evt *gomatrix.Event) (sender string, text tstring.TString) {
member := room.GetMember(evt.Sender)
senderDisplayname := evt.Sender
if member != nil {
senderDisplayname = member.DisplayName
}
membership, _ := evt.Content["membership"].(string)
displayname, _ := evt.Content["displayname"].(string)
if len(displayname) == 0 {
displayname = *evt.StateKey
}
prevMembership := "leave"
prevDisplayname := *evt.StateKey
if evt.Unsigned.PrevContent != nil {
prevMembership, _ = evt.Unsigned.PrevContent["membership"].(string)
prevDisplayname, _ = evt.Unsigned.PrevContent["displayname"].(string)
}
if membership != prevMembership {
switch membership {
case "invite":
sender = "---"
text = tstring.NewColorTString(fmt.Sprintf("%s invited %s.", senderDisplayname, displayname), tcell.ColorGreen)
text.Colorize(0, len(senderDisplayname), widget.GetHashColor(evt.Sender))
text.Colorize(len(senderDisplayname)+len(" invited "), len(displayname), widget.GetHashColor(*evt.StateKey))
case "join":
sender = "-->"
text = tstring.NewColorTString(fmt.Sprintf("%s joined the room.", displayname), tcell.ColorGreen)
text.Colorize(0, len(displayname), widget.GetHashColor(*evt.StateKey))
case "leave":
sender = "<--"
if evt.Sender != *evt.StateKey {
reason, _ := evt.Content["reason"].(string)
text = tstring.NewColorTString(fmt.Sprintf("%s kicked %s: %s", senderDisplayname, displayname, reason), tcell.ColorRed)
text.Colorize(0, len(senderDisplayname), widget.GetHashColor(evt.Sender))
text.Colorize(len(senderDisplayname)+len(" kicked "), len(displayname), widget.GetHashColor(*evt.StateKey))
} else {
text = tstring.NewColorTString(fmt.Sprintf("%s left the room.", displayname), tcell.ColorRed)
text.Colorize(0, len(displayname), widget.GetHashColor(*evt.StateKey))
}
}
} else if displayname != prevDisplayname {
sender = "---"
text = tstring.NewColorTString(fmt.Sprintf("%s changed their display name to %s.", prevDisplayname, displayname), tcell.ColorGreen)
text.Colorize(0, len(prevDisplayname), widget.GetHashColor(*evt.StateKey))
text.Colorize(len(prevDisplayname)+len(" changed their display name to "), len(displayname), widget.GetHashColor(*evt.StateKey))
}
return
}
func ParseMembershipEvent(room *rooms.Room, evt *gomatrix.Event) messages.UIMessage {
displayname, text := getMembershipEventContent(room, evt)
if len(text) == 0 {
return nil
}
ts := unixToTime(evt.Timestamp)
return messages.NewExpandedTextMessage(evt.ID, evt.Sender, displayname, "m.room.membership", text, ts)
}
|
