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last_fetched = 0
xeps_by_number = {}
xeps_by_shortname = {}
function parse_xeps(body)
for xep_string in body:gmatch("<xep>.-</xep>") do
local number = xep_string:match("<number>(.+)</number>")
local name = xep_string:match("<name>(.+)</name>")
local xeptype = xep_string:match("<type>(.+)</type>")
local status = xep_string:match("<status>(.+)</status>")
local updated = xep_string:match("<updated>(.+)</updated>")
local shortname = xep_string:match("<shortname>(.+)</shortname>")
local abstract = xep_string:match("<abstract>(.+)</abstract>"):gsub("\n", "")
xep = {number=number, name=name, type=xeptype, status=status, updated=updated, shortname=shortname, abstract=abstract}
xeps_by_number[tonumber(number)] = xep
xeps_by_shortname[shortname:upper()] = xep
end
end
function update_xeps()
local http = require("socket.http")
http.TIMEOUT = 5
if os.time() > (last_fetched + 30 * 60) then
b, c, h = http.request("http://xmpp.org/extensions/xeps.xml")
if c == 200 then
last_fetched = os.time()
parse_xeps(b)
end
end
end
function xep_to_string(xep)
return "XEP-"..xep["number"].."("..xep["shortname"].."): http://xmpp.org/extensions/xep-"..xep["number"]..".html\n"..xep["name"].." - "..xep["type"].."/"..xep["status"].." Updated: "..xep["updated"]
end
function xep_command(command, params, message)
update_xeps()
local xep_number = tonumber(params)
local xep
if xep_number then
xep = xeps_by_number[xep_number]
else
xep = xeps_by_shortname[params:upper()]
end
local reply
if xep then
reply = xep_to_string(xep)
else
reply = "Sorry, that XEP doesn't seem to exist"
end
swiftob_reply_to(message, reply)
end
swiftob_register_command("xep", "Anyone", "Lookup XEP data", xep_command)
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Swift