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
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
|
using Gee;
using Xmpp;
using Dino.Entities;
namespace Dino {
public class ChatInteraction : StreamInteractionModule, Object {
public static ModuleIdentity<ChatInteraction> IDENTITY = new ModuleIdentity<ChatInteraction>("chat_interaction");
public string id { get { return IDENTITY.id; } }
public signal void focused_in(Conversation conversation);
public signal void focused_out(Conversation conversation);
public signal void conversation_read(Conversation conversation);
public signal void conversation_unread(Conversation conversation);
private StreamInteractor stream_interactor;
private Conversation? selected_conversation;
private HashMap<Conversation, DateTime> last_input_interaction = new HashMap<Conversation, DateTime>(Conversation.hash_func, Conversation.equals_func);
private HashMap<Conversation, DateTime> last_interface_interaction = new HashMap<Conversation, DateTime>(Conversation.hash_func, Conversation.equals_func);
private bool focus_in = false;
public static void start(StreamInteractor stream_interactor) {
ChatInteraction m = new ChatInteraction(stream_interactor);
stream_interactor.add_module(m);
}
private ChatInteraction(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
Timeout.add_seconds(30, update_interactions);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_received.connect(on_message_received);
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_message_sent);
}
public bool is_active_focus(Conversation? conversation = null) {
if (conversation != null) {
return focus_in && conversation.equals(this.selected_conversation);
} else {
return focus_in;
}
}
public void on_window_focus_in(Conversation? conversation) {
on_conversation_focused(conversation);
}
public void on_window_focus_out(Conversation? conversation) {
on_conversation_unfocused(conversation);
}
public void on_message_entered(Conversation? conversation) {
if (!last_input_interaction.has_key(conversation)) {
send_chat_state_notification(conversation, Xep.ChatStateNotifications.STATE_COMPOSING);
}
last_input_interaction[conversation] = new DateTime.now_utc();
last_interface_interaction[conversation] = new DateTime.now_utc();
}
public void on_message_cleared(Conversation? conversation) {
if (last_input_interaction.has_key(conversation)) {
last_input_interaction.unset(conversation);
send_chat_state_notification(conversation, Xep.ChatStateNotifications.STATE_ACTIVE);
}
}
public void on_conversation_selected(Conversation conversation) {
on_conversation_unfocused(selected_conversation);
selected_conversation = conversation;
on_conversation_focused(conversation);
}
private void on_message_sent(Entities.Message message, Conversation conversation) {
last_input_interaction.unset(conversation);
last_interface_interaction.unset(conversation);
conversation.read_up_to = message;
}
private void on_conversation_focused(Conversation? conversation) {
focus_in = true;
if (conversation == null) return;
focused_in(selected_conversation);
conversation_read(selected_conversation);
check_send_read();
selected_conversation.read_up_to = stream_interactor.get_module(MessageStorage.IDENTITY).get_last_message(conversation);
}
private void on_conversation_unfocused(Conversation? conversation) {
focus_in = false;
if (conversation == null) return;
focused_out(selected_conversation);
if (last_input_interaction.has_key(conversation)) {
send_chat_state_notification(conversation, Xep.ChatStateNotifications.STATE_PAUSED);
last_input_interaction.unset(conversation);
}
}
private void check_send_read() {
if (selected_conversation == null || selected_conversation.type_ == Conversation.Type.GROUPCHAT) return;
Entities.Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_last_message(selected_conversation);
if (message != null && message.direction == Entities.Message.DIRECTION_RECEIVED &&
message.stanza != null && !message.equals(selected_conversation.read_up_to)) {
selected_conversation.read_up_to = message;
send_chat_marker(selected_conversation, message, Xep.ChatMarkers.MARKER_DISPLAYED);
}
}
private bool update_interactions() {
for (MapIterator<Conversation, DateTime> iter = last_input_interaction.map_iterator(); iter.has_next(); iter.next()) {
if (!iter.valid && iter.has_next()) iter.next();
Conversation conversation = iter.get_key();
if (last_input_interaction.has_key(conversation) &&
(new DateTime.now_utc()).difference(last_input_interaction[conversation]) >= 15 * TimeSpan.SECOND) {
iter.unset();
send_chat_state_notification(conversation, Xep.ChatStateNotifications.STATE_PAUSED);
}
}
for (MapIterator<Conversation, DateTime> iter = last_interface_interaction.map_iterator(); iter.has_next(); iter.next()) {
if (!iter.valid && iter.has_next()) iter.next();
Conversation conversation = iter.get_key();
if (last_interface_interaction.has_key(conversation) &&
(new DateTime.now_utc()).difference(last_interface_interaction[conversation]) >= 1.5 * TimeSpan.MINUTE) {
iter.unset();
send_chat_state_notification(conversation, Xep.ChatStateNotifications.STATE_GONE);
}
}
return true;
}
private void on_message_received(Entities.Message message, Conversation conversation) {
if (Xep.MessageArchiveManagement.MessageFlag.get_flag(message.stanza) != null) return;
send_delivery_receipt(conversation, message);
if (is_active_focus(conversation)) {
check_send_read();
conversation.read_up_to = message;
send_chat_marker(conversation, message, Xep.ChatMarkers.MARKER_DISPLAYED);
} else {
send_chat_marker(conversation, message, Xep.ChatMarkers.MARKER_RECEIVED);
conversation_unread(conversation);
}
}
private void send_chat_marker(Conversation conversation, Entities.Message message, string marker) {
Core.XmppStream stream = stream_interactor.get_stream(conversation.account);
if (stream != null &&
(marker == Xep.ChatMarkers.MARKER_RECEIVED || conversation.get_send_marker_setting() == Conversation.Setting.ON) &&
Xep.ChatMarkers.Module.requests_marking(message.stanza)) {
stream.get_module(Xep.ChatMarkers.Module.IDENTITY).send_marker(stream, message.stanza.from, message.stanza_id, message.get_type_string(), marker);
}
}
private void send_delivery_receipt(Conversation conversation, Entities.Message message) {
Core.XmppStream stream = stream_interactor.get_stream(conversation.account);
if (stream != null && Xep.MessageDeliveryReceipts.Module.requests_receipt(message.stanza)) {
stream.get_module(Xep.MessageDeliveryReceipts.Module.IDENTITY).send_received(stream, message.from.to_string(), message.stanza_id);
}
}
private void send_chat_state_notification(Conversation conversation, string state) {
Core.XmppStream stream = stream_interactor.get_stream(conversation.account);
if (stream != null && conversation.get_send_typing_setting() == Conversation.Setting.ON &&
conversation.type_ != Conversation.Type.GROUPCHAT) {
stream.get_module(Xep.ChatStateNotifications.Module.IDENTITY).send_state(stream, conversation.counterpart.to_string(), state);
}
}
}
}
|
