Software /
code /
prosody-modules
Annotate
mod_http_stats_stream/mod_http_stats_stream.lua @ 4340:7cd3b7ec59e9
mod_http_oauth2: Rudimentary support for scopes (but not really)
We don't support limiting access, but this change will inform the
client what permissions the created token has (e.g. is the user an
admin or not).
There is some work in progress on real scope support.
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Sat, 16 Jan 2021 19:47:22 +0000 |
parent | 3643:740870196b97 |
child | 4595:bac3dae031ee |
rev | line source |
---|---|
3643
740870196b97
mod_http_stats_stream: Make global to simplify
Kim Alvefur <zash@zash.se>
parents:
3635
diff
changeset
|
1 module:set_global(); |
740870196b97
mod_http_stats_stream: Make global to simplify
Kim Alvefur <zash@zash.se>
parents:
3635
diff
changeset
|
2 |
2432
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
3 local statsman = require "core.statsmanager"; |
3635
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
4 local http = require "net.http.server"; |
2432
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
5 local json = require "util.json"; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
6 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
7 local sessions = {}; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
8 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
9 local function updates_client_closed(response) |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
10 module:log("debug", "Streamstats client closed"); |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
11 sessions[response] = nil; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
12 end |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
13 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
14 local function get_updates(event) |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
15 local request, response = event.request, event.response; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
16 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
17 response.on_destroy = updates_client_closed; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
18 |
3635
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
19 response.headers.content_type = "text/event-stream"; |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
20 response.headers.x_accel_buffering = "no"; -- for nginx maybe? |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
21 local resp = http.prepare_header(response); |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
22 table.insert(resp, "event: stats-full\r\n"); |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
23 table.insert(resp, "data: "); |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
24 table.insert(resp, json.encode(statsman.get_stats())); |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
25 table.insert(resp, "\r\n\r\n"); |
fd054689a64c
mod_http_stats_stream: Use existing header preparation
Kim Alvefur <zash@zash.se>
parents:
2432
diff
changeset
|
26 response.conn:write(table.concat(resp)); |
2432
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
27 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
28 sessions[response] = request; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
29 return true; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
30 end |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
31 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
32 |
3643
740870196b97
mod_http_stats_stream: Make global to simplify
Kim Alvefur <zash@zash.se>
parents:
3635
diff
changeset
|
33 module:hook("stats-updated", function (event) |
2432
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
34 local data = table.concat({ |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
35 "event: stats-updated"; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
36 "data: "..json.encode(event.changed_stats); |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
37 ""; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
38 ""; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
39 }, "\r\n") |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
40 for response in pairs(sessions) do |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
41 response.conn:write(data); |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
42 end |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
43 end); |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
44 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
45 |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
46 module:depends("http"); |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
47 module:provides("http", { |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
48 route = { |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
49 GET = get_updates; |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
50 } |
47a6f01231b2
mod_http_stats_stream: Sends statistics from statsmanager over an HTTP event stream
Kim Alvefur <zash@zash.se>
parents:
diff
changeset
|
51 }); |