Mercurial > prosody-modules
changeset 5:9c1c6c5344dc
mod_pastebin: Initial commit
author | Matthew Wild <mwild1@gmail.com> |
---|---|
date | Fri, 25 Sep 2009 14:51:53 +0100 (2009-09-25) |
parents | 63080b8973ee |
children | d497d5df360d |
files | mod_pastebin/mod_pastebin.lua |
diffstat | 1 files changed, 77 insertions(+), 0 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mod_pastebin/mod_pastebin.lua Fri Sep 25 14:51:53 2009 +0100 @@ -0,0 +1,77 @@ + +local st = require "util.stanza"; +local httpserver = require "net.httpserver"; +local uuid_new = require "util.uuid".generate; + +local os_time = os.time; + +local base_url; + +local pastes = {}; + +local xmlns_xhtmlim = "http://jabber.org/protocol/xhtml-im"; +local xmlns_xhtml = "http://www.w3.org/1999/xhtml"; + +local function pastebin_message(text) + local uuid = uuid_new(); + pastes[uuid] = { text = text, time = os_time() }; + return base_url..uuid; +end + +function handle_request(method, body, request) + local pasteid = request.url.path:match("[^/]+$"); + if not pasteid or not pastes[pasteid] then + return "Invalid paste id, perhaps it expired?"; + end + + --module:log("debug", "Received request, replying: %s", pastes[pasteid].text); + + return pastes[pasteid].text; +end + +function check_message(data) + local origin, stanza = data.origin, data.stanza; + + local body, bodyindex, htmlindex; + for k,v in ipairs(stanza) do + if v.name == "body" then + body, bodyindex = v, k; + elseif v.name == "html" and v.attr.xmlns == xmlns_xhtml then + htmlindex = k; + end + end + + if not body then return; end + body = body:get_text(); + + module:log("debug", "Body(%s) length: %d", type(body), #(body or "")); + + if body and #body > 500 then + local url = pastebin_message(body); + module:log("debug", "Pasted message as %s", url); + --module:log("debug", " stanza[bodyindex] = %q", tostring( stanza[bodyindex])); + stanza[bodyindex][1] = url; + local html = st.stanza("html", { xmlns = xmlns_xhtmlim }):tag("body", { xmlns = xmlns_xhtml }); + html:tag("p"):text(body:sub(1,150)):up(); + html:tag("a", { href = url }):text("[...]"):up(); + stanza[htmlindex or #stanza+1] = html; + end +end + +module:hook("message/bare", check_message); + +local ports = config.get(module.host, "core", "pastebin_ports") or { 5280 }; +for _, options in ipairs(ports) do + local port, base, ssl, interface = 5280, "pastebin", false, nil; + if type(options) == "number" then + port = options; + elseif type(options) == "table" then + port, base, ssl, interface = options.port or 5280, options.path or "pastebin", options.ssl or false, options.interface; + elseif type(options) == "string" then + base = options; + end + + base_url = base_url or ("http://"..module:get_host()..(port ~= 80 and (":"..port) or "").."/"..base.."/"); + + httpserver.new{ port = port, base = base, handler = handle_request, ssl = ssl } +end