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
|
using Gee;
using Xmpp.Xep;
namespace Xmpp.MessageArchiveManagement {
public const string NS_URI = "urn:xmpp:mam:2";
public const string NS_URI_2 = "urn:xmpp:mam:2";
public const string NS_URI_1 = "urn:xmpp:mam:1";
public class QueryResult {
public bool error { get; set; default=false; }
public bool malformed { get; set; default=false; }
public bool complete { get; set; default=false; }
public string first { get; set; }
public string last { get; set; }
}
public class Module : XmppStreamModule {
public static ModuleIdentity<Module> IDENTITY = new ModuleIdentity<Module>(NS_URI, "0313_message_archive_management");
public signal void feature_available(XmppStream stream);
private ReceivedPipelineListener received_pipeline_listener = new ReceivedPipelineListener();
public override void attach(XmppStream stream) {
stream.get_module(MessageModule.IDENTITY).received_pipeline.connect(received_pipeline_listener);
stream.stream_negotiated.connect(query_availability);
}
public override void detach(XmppStream stream) {
stream.get_module(MessageModule.IDENTITY).received_pipeline.disconnect(received_pipeline_listener);
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
private async void query_availability(XmppStream stream) {
Jid own_jid = stream.get_flag(Bind.Flag.IDENTITY).my_jid.bare_jid;
bool ver_2_available = yield stream.get_module(ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, own_jid, NS_URI);
if (ver_2_available) {
stream.add_flag(new Flag(NS_URI));
feature_available(stream);
return;
}
bool ver_1_available = yield stream.get_module(ServiceDiscovery.Module.IDENTITY).has_entity_feature(stream, own_jid, NS_URI_1);
if (ver_1_available) {
stream.add_flag(new Flag(NS_URI_1));
feature_available(stream);
return;
}
}
}
internal StanzaNode create_base_query(XmppStream stream, string ns, string? queryid, Gee.List<DataForms.DataForm.Field> fields) {
DataForms.DataForm data_form = new DataForms.DataForm();
DataForms.DataForm.HiddenField form_type_field = new DataForms.DataForm.HiddenField() { var="FORM_TYPE" };
form_type_field.set_value_string(NS_VER(stream));
data_form.add_field(form_type_field);
foreach (var field in fields) {
data_form.add_field(field);
}
StanzaNode query_node = new StanzaNode.build("query", NS_VER(stream)).add_self_xmlns().put_node(data_form.get_submit_node());
if (queryid != null) {
query_node.put_attribute("queryid", queryid);
}
return query_node;
}
internal async QueryResult query_archive(XmppStream stream, string ns, Jid? mam_server, StanzaNode query_node) {
var res = new QueryResult();
if (stream.get_flag(Flag.IDENTITY) == null) { res.error = true; return res; }
// Build and send query
Iq.Stanza iq = new Iq.Stanza.set(query_node) { to=mam_server };
print(@"OUT:\n$(iq.stanza.to_string())\n");
Iq.Stanza result_iq = yield stream.get_module(Iq.Module.IDENTITY).send_iq_async(stream, iq);
print(result_iq.stanza.to_string() + "\n");
// Parse the response IQ into a QueryResult.
StanzaNode? fin_node = result_iq.stanza.get_subnode("fin", ns);
if (fin_node == null) { print(@"$ns a1\n"); res.malformed = true; return res; }
StanzaNode? rsm_node = fin_node.get_subnode("set", Xmpp.ResultSetManagement.NS_URI);
if (rsm_node == null) { print("a2\n"); res.malformed = true; return res; }
res.first = rsm_node.get_deep_string_content("first");
res.last = rsm_node.get_deep_string_content("last");
if ((res.first == null) != (res.last == null)) { print("a3\n"); res.malformed = true; }
res.complete = fin_node.get_attribute_bool("complete", false, ns);
return res;
}
public class ReceivedPipelineListener : StanzaListener<MessageStanza> {
private string[] after_actions_const = {};
public override string action_group { get { return "EXTRACT_MESSAGE_1"; } }
public override string[] after_actions { get { return after_actions_const; } }
public override async bool run(XmppStream stream, MessageStanza message) {
if (stream.get_flag(Flag.IDENTITY) == null) return false;
StanzaNode? message_node = message.stanza.get_deep_subnode(NS_VER(stream) + ":result", StanzaForwarding.NS_URI + ":forwarded", Xmpp.NS_URI + ":message");
if (message_node != null) {
StanzaNode? forward_node = message.stanza.get_deep_subnode(NS_VER(stream) + ":result", StanzaForwarding.NS_URI + ":forwarded", DelayedDelivery.NS_URI + ":delay");
DateTime? datetime = DelayedDelivery.get_time_for_node(forward_node);
string? mam_id = message.stanza.get_deep_attribute(NS_VER(stream) + ":result", NS_VER(stream) + ":id");
string? query_id = message.stanza.get_deep_attribute(NS_VER(stream) + ":result", NS_VER(stream) + ":queryid");
message.add_flag(new MessageFlag(message.from, datetime, mam_id, query_id));
message.stanza = message_node;
message.rerun_parsing = true;
}
return false;
}
}
public class Flag : XmppStreamFlag {
public static FlagIdentity<Flag> IDENTITY = new FlagIdentity<Flag>(NS_URI, "message_archive_management");
public bool cought_up { get; set; default=false; }
public string ns_ver;
public Flag(string ns_ver) {
this.ns_ver = ns_ver;
}
public override string get_ns() { return NS_URI; }
public override string get_id() { return IDENTITY.id; }
}
public class MessageFlag : Xmpp.MessageFlag {
public const string ID = "message_archive_management";
public Jid sender_jid { get; private set; }
public DateTime? server_time { get; private set; }
public string? mam_id { get; private set; }
public string? query_id { get; private set; }
public MessageFlag(Jid sender_jid, DateTime? server_time, string? mam_id, string? query_id) {
this.sender_jid = sender_jid;
this.server_time = server_time;
this.mam_id = mam_id;
this.query_id = query_id;
}
public static MessageFlag? get_flag(MessageStanza message) { return (MessageFlag) message.get_flag(NS_URI, ID); }
public override string get_ns() { return NS_URI; }
public override string get_id() { return ID; }
}
private static string NS_VER(XmppStream stream) {
return stream.get_flag(Flag.IDENTITY).ns_ver;
}
}
|
