author | Kim Alvefur <zash@zash.se> |
Tue, 29 Sep 2015 21:54:40 +0200 | |
changeset 1885 | 3683eb95bc1a |
parent 1343 | 7dbde05b48a9 |
child 2033 | 3e00cd4a02bc |
permissions | -rw-r--r-- |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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--[[ |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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3 |
mod_component_client.lua |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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This module turns Prosody hosts into components of other XMPP servers. |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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Config: |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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9 |
VirtualHost "component.example.com" |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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component_client = { |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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11 |
host = "localhost"; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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port = 5347; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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secret = "hunter2"; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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} |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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]] |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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local socket = require "socket" |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local logger = require "util.logger"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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23 |
local sha1 = require "util.hashes".sha1; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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local st = require "util.stanza"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local jid_split = require "util.jid".split; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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local new_xmpp_stream = require "util.xmppstream".new; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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local uuid_gen = require "util.uuid".generate; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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local core_process_stanza = prosody.core_process_stanza; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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local hosts = prosody.hosts; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local log = module._log; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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local config = module:get_option("component_client", {}); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
36 |
local server_host = config.host or "localhost"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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local server_port = config.port or 5347; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local server_secret = config.secret or error("client_component.secret not provided"); |
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mod_component_client: Added component_client.exit_on_disconnect config option
Waqas Hussain <waqas20@gmail.com>
parents:
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local exit_on_disconnect = config.exit_on_disconnect; |
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mod_component_client: Add config option component_client.keepalive_interval (default is one hour: 3600).
Waqas Hussain <waqas20@gmail.com>
parents:
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local keepalive_interval = config.keepalive_interval or 3600; |
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Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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local __conn; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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local listener = {}; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local session; |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
|
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local xmlns_component = 'jabber:component:accept'; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local stream_callbacks = { default_ns = xmlns_component }; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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local xmlns_xmpp_streams = "urn:ietf:params:xml:ns:xmpp-streams"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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function stream_callbacks.error(session, error, data, data2) |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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if session.destroyed then return; end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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module:log("warn", "Error processing component stream: %s", tostring(error)); |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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if error == "no-stream" then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session:close("invalid-namespace"); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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elseif error == "parse-error" then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session.log("warn", "External component %s XML parse error: %s", tostring(session.host), tostring(data)); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session:close("not-well-formed"); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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elseif error == "stream-error" then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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local condition, text = "undefined-condition"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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for child in data:children() do |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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if child.attr.xmlns == xmlns_xmpp_streams then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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64 |
if child.name ~= "text" then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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condition = child.name; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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else |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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text = child:get_text(); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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68 |
end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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69 |
if condition ~= "undefined-condition" and text then |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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break; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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text = condition .. (text and (" ("..text..")") or ""); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session.log("info", "Session closed by remote with error: %s", text); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session:close(nil, text); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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77 |
end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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78 |
end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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|
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
changeset
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80 |
function stream_callbacks.streamopened(session, attr) |
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Waqas Hussain <waqas20@gmail.com>
parents:
diff
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81 |
-- TODO check id~=nil, from==module.host |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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module:log("debug", "Sending handshake"); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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83 |
local handshake = st.stanza("handshake"):text(sha1(attr.id..server_secret, true)); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session.send(handshake); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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session.notopen = nil; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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86 |
end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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|
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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88 |
function stream_callbacks.streamclosed(session) |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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session.log("debug", "Received </stream:stream>"); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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session:close(); |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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91 |
end |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
diff
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|
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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module:hook("stanza/jabber:component:accept:handshake", function(event) |
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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session.type = "component"; |
8b14cdfe0213
mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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95 |
module:log("debug", "Handshake complete"); |
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defa479a7d53
mod_component_client: Fire connect (logged in) and disconnect events
Waqas Hussain <waqas20@gmail.com>
parents:
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96 |
module:fire_event("component_client/connected", {}); |
993
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mod_component_client: Initial commit. Allows Prosody to act as an external component for other XMPP servers.
Waqas Hussain <waqas20@gmail.com>
parents:
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return true; -- READY! |
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|
98 |
end); |
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|
99 |
|
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100 |
module:hook("route/remote", function(event) |
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101 |
return session and session.send(event.stanza); |
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102 |
end); |
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103 |
|
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104 |
function stream_callbacks.handlestanza(session, stanza) |
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105 |
-- Namespaces are icky. |
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106 |
if not stanza.attr.xmlns and stanza.name == "handshake" then |
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107 |
stanza.attr.xmlns = xmlns_component; |
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108 |
end |
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109 |
if not stanza.attr.xmlns or stanza.attr.xmlns == "jabber:client" then |
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110 |
if not stanza.attr.from then |
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111 |
session.log("warn", "Rejecting stanza with no 'from' address"); |
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112 |
session.send(st.error_reply(stanza, "modify", "bad-request", "Components MUST get a 'from' address on stanzas")); |
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113 |
return; |
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114 |
end |
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115 |
local _, domain = jid_split(stanza.attr.to); |
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116 |
if not domain then |
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117 |
session.log("warn", "Rejecting stanza with no 'to' address"); |
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118 |
session.send(st.error_reply(stanza, "modify", "bad-request", "Components MUST get a 'to' address on stanzas")); |
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119 |
return; |
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120 |
elseif domain ~= session.host then |
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121 |
session.log("warn", "Component received stanza with unknown 'to' address"); |
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122 |
session.send(st.error_reply(stanza, "cancel", "not-allowed", "Component doesn't serve this JID")); |
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123 |
return; |
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124 |
end |
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125 |
end |
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126 |
return core_process_stanza(session, stanza); |
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127 |
end |
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128 |
|
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129 |
local stream_xmlns_attr = {xmlns='urn:ietf:params:xml:ns:xmpp-streams'}; |
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130 |
local default_stream_attr = { ["xmlns:stream"] = "http://etherx.jabber.org/streams", xmlns = stream_callbacks.default_ns, version = "1.0", id = "" }; |
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131 |
local function session_close(session, reason) |
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132 |
if session.destroyed then return; end |
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133 |
if session.conn then |
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134 |
if session.notopen then |
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135 |
session.send("<?xml version='1.0'?>"); |
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136 |
session.send(st.stanza("stream:stream", default_stream_attr):top_tag()); |
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137 |
end |
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parents:
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138 |
if reason then |
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parents:
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139 |
if type(reason) == "string" then -- assume stream error |
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140 |
module:log("info", "Disconnecting component, <stream:error> is: %s", reason); |
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141 |
session.send(st.stanza("stream:error"):tag(reason, {xmlns = 'urn:ietf:params:xml:ns:xmpp-streams' })); |
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142 |
elseif type(reason) == "table" then |
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parents:
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143 |
if reason.condition then |
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144 |
local stanza = st.stanza("stream:error"):tag(reason.condition, stream_xmlns_attr):up(); |
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145 |
if reason.text then |
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146 |
stanza:tag("text", stream_xmlns_attr):text(reason.text):up(); |
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147 |
end |
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148 |
if reason.extra then |
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149 |
stanza:add_child(reason.extra); |
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150 |
end |
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parents:
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151 |
module:log("info", "Disconnecting component, <stream:error> is: %s", tostring(stanza)); |
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152 |
session.send(stanza); |
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153 |
elseif reason.name then -- a stanza |
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154 |
module:log("info", "Disconnecting component, <stream:error> is: %s", tostring(reason)); |
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parents:
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155 |
session.send(reason); |
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parents:
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156 |
end |
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parents:
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157 |
end |
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parents:
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158 |
end |
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parents:
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|
159 |
session.send("</stream:stream>"); |
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parents:
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160 |
session.conn:close(); |
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parents:
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161 |
listener.ondisconnect(session.conn, "stream error"); |
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parents:
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162 |
end |
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parents:
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|
163 |
end |
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parents:
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|
164 |
|
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parents:
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|
165 |
function listener.onconnect(conn) |
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166 |
session = { type = "component_unauthed", conn = conn, send = function (data) return conn:write(tostring(data)); end, host = module.host }; |
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parents:
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|
167 |
|
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parents:
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168 |
-- Logging functions -- |
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169 |
local conn_name = "jcp"..tostring(session):match("[a-f0-9]+$"); |
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170 |
session.log = logger.init(conn_name); |
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171 |
session.close = session_close; |
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172 |
|
993
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173 |
session.log("info", "Outgoing Jabber component connection"); |
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174 |
|
993
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175 |
local stream = new_xmpp_stream(session, stream_callbacks); |
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176 |
session.stream = stream; |
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177 |
|
993
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178 |
function session.data(conn, data) |
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179 |
local ok, err = stream:feed(data); |
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180 |
if ok then return; end |
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181 |
module:log("debug", "Received invalid XML (%s) %d bytes: %s", tostring(err), #data, data:sub(1, 300):gsub("[\r\n]+", " "):gsub("[%z\1-\31]", "_")); |
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182 |
session:close("not-well-formed"); |
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parents:
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183 |
end |
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184 |
|
993
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parents:
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185 |
session.dispatch_stanza = stream_callbacks.handlestanza; |
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186 |
|
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187 |
session.notopen = true; |
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parents:
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188 |
session.send(st.stanza("stream:stream", { |
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189 |
to = session.host; |
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parents:
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190 |
["xmlns:stream"] = 'http://etherx.jabber.org/streams'; |
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parents:
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191 |
xmlns = xmlns_component; |
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192 |
}):top_tag()); |
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193 |
|
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194 |
--sessions[conn] = session; |
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195 |
end |
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196 |
function listener.onincoming(conn, data) |
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197 |
--local session = sessions[conn]; |
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198 |
session.data(conn, data); |
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199 |
end |
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200 |
function listener.ondisconnect(conn, err) |
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201 |
--local session = sessions[conn]; |
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202 |
if session then |
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203 |
(session.log or log)("info", "component disconnected: %s (%s)", tostring(session.host), tostring(err)); |
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204 |
if session.on_destroy then session:on_destroy(err); end |
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205 |
--sessions[conn] = nil; |
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206 |
for k in pairs(session) do |
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207 |
if k ~= "log" and k ~= "close" then |
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208 |
session[k] = nil; |
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209 |
end |
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210 |
end |
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211 |
session.destroyed = true; |
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212 |
session = nil; |
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213 |
end |
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214 |
__conn = nil; |
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215 |
module:log("error", "connection lost"); |
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216 |
module:fire_event("component_client/disconnected", { reason = err }); |
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if exit_on_disconnect and not prosody.shutdown_reason then |
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prosody.shutdown("Shutdown by component_client disconnect"); |
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219 |
end |
993
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220 |
end |
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221 |
|
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222 |
-- send whitespace keep-alive one an hour |
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223 |
if keepalive_interval ~= 0 then |
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224 |
module:add_timer(keepalive_interval, function() |
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225 |
if __conn then |
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226 |
__conn:write(" "); |
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227 |
end |
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228 |
return keepalive_interval; |
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229 |
end); |
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230 |
end |
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231 |
|
993
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232 |
function connect() |
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233 |
------------------------ |
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234 |
-- Taken from net.http |
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235 |
local conn = socket.tcp ( ) |
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236 |
conn:settimeout ( 10 ) |
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237 |
local ok, err = conn:connect ( server_host , server_port ) |
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parents:
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238 |
if not ok and err ~= "timeout" then |
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239 |
return nil, err; |
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|
240 |
end |
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241 |
|
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242 |
local handler , conn = server.wrapclient ( conn , server_host , server_port , listener , "*a") |
1216
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243 |
__conn = handler; |
993
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244 |
------------------------ |
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245 |
return true; |
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246 |
end |
1210
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247 |
local s, err = connect(); |
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248 |
if not s then |
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249 |
listener.ondisconnect(nil, err); |
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250 |
end |
993
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|
251 |
|
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252 |
module:hook_global("server-stopping", function(event) |
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253 |
local reason = event.reason; |
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254 |
if session then |
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|
255 |
session:close{ condition = "system-shutdown", text = reason }; |
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|
256 |
end |
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|
257 |
end, 1000); |
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|
258 |