| author | Marco Cirillo <maranda@lightwitch.org> |
| Tue, 17 Jan 2012 13:58:13 +0000 | |
| changeset 568 | 3d66b0af9a15 |
| parent 562 | b3f8435e661c |
| child 592 | 03be4622454f |
| permissions | -rw-r--r-- |
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-- (C) 2011, Marco Cirillo (LW.Org) |
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-- Exposes stats on HTTP for the stanza counter module. |
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module:set_global() |
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local ports = module:get_option_array("stanza_counter_http_ports", {{ port = 5280 }}) |
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local httpserver = require "net.httpserver" |
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-- http handlers |
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local r_200 = "\n<html>\n<head>\n<title>Prosody's Stanza Counter</title>\n<meta name=\"robots\" content=\"noindex, nofollow\" />\n</head>\n\n<body>\n<h3>Incoming and Outgoing stanzas divided per type</h3>\n<p><strong>Incoming IQs</strong>: %d<br/>\n<strong>Outgoing IQs</strong>: %d<br/>\n<strong>Incoming Messages</strong>: %d<br/>\n<strong>Outgoing Messages</strong>: %d<br/>\n<strong>Incoming Presences</strong>: %d<br/>\n<strong>Outgoing Presences</strong>: %d<p>\n</body>\n\n</html>\n" |
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local r_err = "\n<html>\n<head>\n<title>Prosody's Stanza Counter - Error %s</title>\n<meta name=\"robots\" content=\"noindex, nofollow\" />\n</head>\n\n<body>\n<h3>%s</h3>\n</body>\n\n</html>\n" |
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local function res(code, r, h) |
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local response = { |
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status = code, |
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body = r |
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} |
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if h then response.headers = h end |
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return response |
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end |
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local function req(method, body, request) |
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if not prosody.stanza_counter then |
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local err500 = r_err:format("500", "Stats not found, is the counter module loaded?") |
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return res(500, err500) end |
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if method == "GET" then |
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local forge_res = r_200:format(prosody.stanza_counter.iq["incoming"], |
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prosody.stanza_counter.iq["outgoing"], |
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prosody.stanza_counter.message["incoming"], |
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prosody.stanza_counter.message["outgoing"], |
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prosody.stanza_counter.presence["incoming"], |
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535
39c7115be370
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prosody.stanza_counter.presence["outgoing"]) |
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return res(200, forge_res) |
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else |
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local err405 = r_err:format("405", "Only GET is supported") |
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return res(405, err405, {["Allow"] = "GET"}) |
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end |
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end |
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-- initialization. |
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-- init http and cleanup interface |
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function cleanup() -- recycled from mod_register_json, it's handy |
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module:log("debug", "Cleaning up handlers and stuff as module is being unloaded.") |
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for _, options in ipairs(ports) do |
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if options.port then |
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httpserver.new.http_servers[options.port].handlers[options.path or "stanza-counter"] = nil |
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end |
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end |
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-- if there are no handlers left clean and close the socket, doesn't work with server_event |
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local event = module:get_option_boolen("use_libevent", false) |
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if not event then |
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for _, options in ipairs(ports) do |
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if options.port and not next(httpserver.new.http_servers[options.port].handlers) then |
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httpserver.new.http_servers[options.port] = nil |
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if options.interface then |
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for _, value in ipairs(options.interface) do |
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if server.getserver(value, options.port) then server.removeserver(value, options.port) end |
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end |
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else if server.getserver("*", options.port) then server.removeserver("*", options.port) end end |
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end |
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end |
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end |
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prosody.events.remove_handler("module-unloaded", cleanup) |
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end |
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local function setup() |
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httpserver.new_from_config(ports, req, { base = "stanza-counter" }) |
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prosody.events.add_handler("module-unloaded", cleanup) |
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end |
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535
39c7115be370
mod_stanza_counter_http: replaced prosody.events.add_handler with module:hook.
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-- set it |
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if prosody.start_time then setup() else module:hook("server-started", setup) end |