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
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
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);
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).received_pipeline.connect(new ReceivedMessageListener(stream_interactor));
stream_interactor.get_module(MessageProcessor.IDENTITY).message_sent.connect(on_message_sent);
}
public bool has_unread(Conversation conversation) {
ContentItem? last_content_item = stream_interactor.get_module(ContentItemStore.IDENTITY).get_latest(conversation);
if (last_content_item == null) return false;
MessageItem? message_item = last_content_item as MessageItem;
if (message_item != null) {
Message last_message = message_item.message;
// We are the message sender
if (last_message.from.equals_bare(conversation.account.bare_jid)) return false;
// We read up to the message
if (conversation.read_up_to != null && last_message.equals(conversation.read_up_to)) return false;
return true;
}
FileItem? file_item = last_content_item as FileItem;
if (file_item != null) {
FileTransfer file_transfer = file_item.file_transfer;
// We are the file sender
if (file_transfer.from.equals_bare(conversation.account.bare_jid)) return false;
if (file_transfer.provider == 0) {
// HTTP file transfer: Check if the associated message is the last one
if (file_transfer.info == null) return false;
Message? message = stream_interactor.get_module(MessageStorage.IDENTITY).get_message_by_id(int.parse(file_transfer.info), conversation);
if (message == null) return false;
if (message.equals(conversation.read_up_to)) return false;
}
if (file_transfer.provider == 1) {
if (file_transfer.state == FileTransfer.State.COMPLETE) return false;
}
return true;
}
return false;
}
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);
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) 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.equals(selected_conversation.read_up_to)) {
selected_conversation.read_up_to = message;
send_chat_marker(message, null, selected_conversation, 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 class ReceivedMessageListener : MessageListener {
public string[] after_actions_const = new string[]{ "DEDUPLICATE", "FILTER_EMPTY" };
public override string action_group { get { return "OTHER_NODES"; } }
public override string[] after_actions { get { return after_actions_const; } }
private StreamInteractor stream_interactor;
public ReceivedMessageListener(StreamInteractor stream_interactor) {
this.stream_interactor = stream_interactor;
}
public override async bool run(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
if (Xep.MessageArchiveManagement.MessageFlag.get_flag(stanza) != null) return false;
ChatInteraction outer = stream_interactor.get_module(ChatInteraction.IDENTITY);
outer.send_delivery_receipt(message, stanza, conversation);
// Send chat marker
if (message.direction == Entities.Message.DIRECTION_SENT) return false;
if (outer.is_active_focus(conversation)) {
outer.check_send_read();
conversation.read_up_to = message;
outer.send_chat_marker(message, stanza, conversation, Xep.ChatMarkers.MARKER_DISPLAYED);
} else {
outer.send_chat_marker(message, stanza, conversation, Xep.ChatMarkers.MARKER_RECEIVED);
}
return false;
}
}
private void send_chat_marker(Entities.Message message, Xmpp.MessageStanza? stanza, Conversation conversation, string marker) {
XmppStream? stream = stream_interactor.get_stream(conversation.account);
if (stream == null) return;
switch (marker) {
case Xep.ChatMarkers.MARKER_RECEIVED:
if (stanza != null && Xep.ChatMarkers.Module.requests_marking(stanza) && message.type_ != Message.Type.GROUPCHAT) {
if (message.stanza_id == null) return;
stream.get_module(Xep.ChatMarkers.Module.IDENTITY).send_marker(stream, message.from, message.stanza_id, message.get_type_string(), Xep.ChatMarkers.MARKER_RECEIVED);
}
break;
case Xep.ChatMarkers.MARKER_DISPLAYED:
if (conversation.get_send_marker_setting(stream_interactor) == Conversation.Setting.ON) {
if (message.type_ == Message.Type.GROUPCHAT || message.type_ == Message.Type.GROUPCHAT_PM) {
if (message.server_id == null) return;
stream.get_module(Xep.ChatMarkers.Module.IDENTITY).send_marker(stream, message.from.bare_jid, message.server_id, message.get_type_string(), Xep.ChatMarkers.MARKER_DISPLAYED);
} else {
if (message.stanza_id == null) return;
stream.get_module(Xep.ChatMarkers.Module.IDENTITY).send_marker(stream, message.from, message.stanza_id, message.get_type_string(), Xep.ChatMarkers.MARKER_DISPLAYED);
}
}
break;
}
}
private void send_delivery_receipt(Entities.Message message, Xmpp.MessageStanza stanza, Conversation conversation) {
if (message.direction == Entities.Message.DIRECTION_SENT) return;
if (!Xep.MessageDeliveryReceipts.Module.requests_receipt(stanza)) return;
if (conversation.type_ == Conversation.Type.GROUPCHAT) return;
XmppStream? stream = stream_interactor.get_stream(conversation.account);
if (stream != null) {
stream.get_module(Xep.MessageDeliveryReceipts.Module.IDENTITY).send_received(stream, message.from, message.stanza_id);
}
}
private void send_chat_state_notification(Conversation conversation, string state) {
if (conversation.get_send_typing_setting(stream_interactor) != Conversation.Setting.ON) return;
XmppStream? stream = stream_interactor.get_stream(conversation.account);
if (stream != null) {
string message_type = conversation.type_ == Conversation.Type.GROUPCHAT ? Xmpp.MessageStanza.TYPE_GROUPCHAT : Xmpp.MessageStanza.TYPE_CHAT;
stream.get_module(Xep.ChatStateNotifications.Module.IDENTITY).send_state(stream, conversation.counterpart, message_type, state);
}
}
}
}
|
