Software / code / prosody-modules
Annotate
mod_pastebin/mod_pastebin.lua @ 17:ccb07c0efc7e
mod_privacy: prepare everything for the "is used" checking stuff...
| author | Thilo Cestonaro <thilo@cestona.ro> |
|---|---|
| date | Mon, 28 Sep 2009 22:22:22 +0200 |
| parent | 13:135855b685d6 |
| child | 21:4f18696f043a |
| rev | line source |
|---|---|
| 5 | 1 |
| 2 local st = require "util.stanza"; | |
| 3 local httpserver = require "net.httpserver"; | |
| 4 local uuid_new = require "util.uuid".generate; | |
|
12
316e8437f233
mod_pastebin: Allow configurable message length threshold
Matthew Wild <mwild1@gmail.com>
parents:
5
diff
changeset
|
5 local os_time = os.time; |
| 5 | 6 |
|
13
135855b685d6
mod_pastebin: Set default of 500 chars for pastebin_threshold
Matthew Wild <mwild1@gmail.com>
parents:
12
diff
changeset
|
7 local length_threshold = config.get("*", "core", "pastebin_threshold") or 500; |
| 5 | 8 |
| 9 local base_url; | |
| 10 | |
| 11 local pastes = {}; | |
| 12 | |
| 13 local xmlns_xhtmlim = "http://jabber.org/protocol/xhtml-im"; | |
| 14 local xmlns_xhtml = "http://www.w3.org/1999/xhtml"; | |
| 15 | |
| 16 local function pastebin_message(text) | |
| 17 local uuid = uuid_new(); | |
| 18 pastes[uuid] = { text = text, time = os_time() }; | |
| 19 return base_url..uuid; | |
| 20 end | |
| 21 | |
| 22 function handle_request(method, body, request) | |
| 23 local pasteid = request.url.path:match("[^/]+$"); | |
| 24 if not pasteid or not pastes[pasteid] then | |
| 25 return "Invalid paste id, perhaps it expired?"; | |
| 26 end | |
| 27 | |
| 28 --module:log("debug", "Received request, replying: %s", pastes[pasteid].text); | |
| 29 | |
| 30 return pastes[pasteid].text; | |
| 31 end | |
| 32 | |
| 33 function check_message(data) | |
| 34 local origin, stanza = data.origin, data.stanza; | |
| 35 | |
| 36 local body, bodyindex, htmlindex; | |
| 37 for k,v in ipairs(stanza) do | |
| 38 if v.name == "body" then | |
| 39 body, bodyindex = v, k; | |
| 40 elseif v.name == "html" and v.attr.xmlns == xmlns_xhtml then | |
| 41 htmlindex = k; | |
| 42 end | |
| 43 end | |
| 44 | |
| 45 if not body then return; end | |
| 46 body = body:get_text(); | |
| 47 | |
| 48 module:log("debug", "Body(%s) length: %d", type(body), #(body or "")); | |
| 49 | |
|
12
316e8437f233
mod_pastebin: Allow configurable message length threshold
Matthew Wild <mwild1@gmail.com>
parents:
5
diff
changeset
|
50 if body and #body > length_threshold then |
| 5 | 51 local url = pastebin_message(body); |
| 52 module:log("debug", "Pasted message as %s", url); | |
| 53 --module:log("debug", " stanza[bodyindex] = %q", tostring( stanza[bodyindex])); | |
| 54 stanza[bodyindex][1] = url; | |
| 55 local html = st.stanza("html", { xmlns = xmlns_xhtmlim }):tag("body", { xmlns = xmlns_xhtml }); | |
| 56 html:tag("p"):text(body:sub(1,150)):up(); | |
| 57 html:tag("a", { href = url }):text("[...]"):up(); | |
| 58 stanza[htmlindex or #stanza+1] = html; | |
| 59 end | |
| 60 end | |
| 61 | |
| 62 module:hook("message/bare", check_message); | |
| 63 | |
| 64 local ports = config.get(module.host, "core", "pastebin_ports") or { 5280 }; | |
| 65 for _, options in ipairs(ports) do | |
| 66 local port, base, ssl, interface = 5280, "pastebin", false, nil; | |
| 67 if type(options) == "number" then | |
| 68 port = options; | |
| 69 elseif type(options) == "table" then | |
| 70 port, base, ssl, interface = options.port or 5280, options.path or "pastebin", options.ssl or false, options.interface; | |
| 71 elseif type(options) == "string" then | |
| 72 base = options; | |
| 73 end | |
| 74 | |
| 75 base_url = base_url or ("http://"..module:get_host()..(port ~= 80 and (":"..port) or "").."/"..base.."/"); | |
| 76 | |
| 77 httpserver.new{ port = port, base = base, handler = handle_request, ssl = ssl } | |
| 78 end |
