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
|
use std::collections::HashMap;
use anyhow::{bail, Result};
use nostr::{ClientMessage, RelayMessage};
use crate::CliTester;
type ListenerFunc<'a> = &'a dyn Fn(&mut Relay, u64, nostr::Event) -> Result<()>;
pub struct Relay<'a> {
port: u16,
event_hub: simple_websockets::EventHub,
clients: HashMap<u64, simple_websockets::Responder>,
pub events: Vec<nostr::Event>,
event_listener: Option<ListenerFunc<'a>>,
}
impl<'a> Relay<'a> {
pub fn new(port: u16, event_listener: Option<ListenerFunc<'a>>) -> Self {
let event_hub = simple_websockets::launch(port)
.unwrap_or_else(|_| panic!("failed to listen on port {port}"));
Self {
port,
events: vec![],
event_hub,
clients: HashMap::new(),
event_listener,
}
}
pub fn respond_ok(
&self,
client_id: u64,
event: nostr::Event,
error: Option<&str>,
) -> Result<bool> {
let responder = self.clients.get(&client_id).unwrap();
let ok_json = RelayMessage::Ok {
event_id: event.id,
status: error.is_none(),
message: error.unwrap_or("").to_string(),
}
.as_json();
// bail!(format!("{}", &ok_json));
Ok(responder.send(simple_websockets::Message::Text(ok_json)))
}
/// listen, collect events and responds with event_listener to events or
/// Ok(eventid) if event_listner is None
pub async fn listen_until_close(&mut self) -> Result<()> {
loop {
println!("polling");
match self.event_hub.poll_async().await {
simple_websockets::Event::Connect(client_id, responder) => {
// add their Responder to our `clients` map:
self.clients.insert(client_id, responder);
}
simple_websockets::Event::Disconnect(client_id) => {
// remove the disconnected client from the clients map:
println!("{} disconnected", self.port);
self.clients.remove(&client_id);
break;
}
simple_websockets::Event::Message(client_id, message) => {
println!(
"Received a message from client #{}: {:?}",
client_id, message
);
if let Ok(event) = get_nevent(message) {
self.events.push(event.clone());
if let Some(listner) = self.event_listener {
listner(self, client_id, event)?;
} else {
self.respond_ok(client_id, event, None)?;
}
}
}
}
}
println!("stop polling");
println!("we may not be polling but the tcplistner is still listening");
Ok(())
}
}
fn get_nevent(message: simple_websockets::Message) -> Result<nostr::Event> {
if let simple_websockets::Message::Text(s) = message.clone() {
let cm_result = ClientMessage::from_json(s);
if let Ok(ClientMessage::Event(event)) = cm_result {
let e = *event;
return Ok(e.clone());
}
}
bail!("not nostr event")
}
pub enum Message {
Event,
// Request,
}
/// leaves trailing whitespace and only compatible with --no-cli-spinners flag
/// relays tuple: (title,successful,message)
pub fn expect_send_with_progress(
p: &mut CliTester,
relays: Vec<(&str, bool, &str)>,
event_count: u16,
) -> Result<()> {
p.expect(format!(
" - {} -------------------- 0/{event_count}",
&relays[0].0
))?;
for relay in &relays {
// if successful
if relay.1 {
p.expect_eventually(format!(" y {}", relay.0))?;
} else {
p.expect_eventually(format!(" x {} {}", relay.0, relay.2))?;
}
// could check that before only contains titles:
// - # y x n/n and whitespace
// let before = p.expect_eventually(format!(" â {title}"))?;
// assert_eq!("", before.trim());
}
Ok(())
}
pub fn expect_send_with_progress_exact_interaction(
p: &mut CliTester,
titles: Vec<&str>,
count: u16,
) -> Result<()> {
let whitespace_mid = " \r\n";
let whitespace_end = " \r\r\r";
p.expect(format!(
" - {} -------------------- 0/{count} \r",
titles[0]
))?;
p.expect(format!(
" - {} -------------------- 0/{count}{whitespace_mid}",
titles[0]
))?;
p.expect(format!(
" - {} -------------------- 0/{count} \r\r",
titles[1]
))?;
let generate_text = |title: &str, num: u16, confirmed_complete: bool| -> String {
let symbol = if confirmed_complete && num.eq(&count) {
"â"
} else {
"-"
};
let bar = match (num, count) {
(0, _) => "--------------------",
(1, 2) => "###########---------",
(x, y) => {
if x.eq(&y) {
"####################"
} else {
"--unknown--"
}
}
};
format!(
" {symbol} {title} {bar} {num}/{count}{}",
if (&title).eq(titles.last().unwrap()) {
whitespace_end
} else {
whitespace_mid
}
)
};
let mut nums: HashMap<&str, u16> = HashMap::new();
for title in &titles {
nums.insert(title, 0);
p.expect(generate_text(title, 0, false))?;
}
loop {
for selected_title in &titles {
for title in &titles {
if title.eq(selected_title) {
let new_num = nums.get(title).unwrap() + 1;
if new_num.gt(&count) {
return Ok(());
}
nums.insert(title, new_num);
p.expect(generate_text(title, *nums.get(title).unwrap(), false))?;
} else {
p.expect(generate_text(title, *nums.get(title).unwrap(), true))?;
}
}
}
}
}
|