author | Florian Zeitz <florob@babelmonkeys.de> |
Sun, 23 May 2010 17:24:09 +0200 | |
changeset 156 | b51741b7e86d |
parent 76 | 1fc4e8dc66a6 |
child 167 | 0d37d18ea073 |
permissions | -rw-r--r-- |
5 | 1 |
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2 |
local st = require "util.stanza"; |
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3 |
local httpserver = require "net.httpserver"; |
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local uuid_new = require "util.uuid".generate; |
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12
316e8437f233
mod_pastebin: Allow configurable message length threshold
Matthew Wild <mwild1@gmail.com>
parents:
5
diff
changeset
|
5 |
local os_time = os.time; |
24
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
6 |
local t_insert, t_remove = table.insert, table.remove; |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
7 |
local add_task = require "util.timer".add_task; |
5 | 8 |
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23
92b1e6592d36
mod_pastebin: Allow per-host pastebin_threshold
Matthew Wild <mwild1@gmail.com>
parents:
21
diff
changeset
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9 |
local length_threshold = config.get(module.host, "core", "pastebin_threshold") or 500; |
5 | 10 |
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21
4f18696f043a
mod_pastebin: Small fix to read the pastebin URL from the config
Matthew Wild <mwild1@gmail.com>
parents:
13
diff
changeset
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11 |
local base_url = config.get(module.host, "core", "pastebin_url"); |
5 | 12 |
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24
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
13 |
-- Seconds a paste should live for in seconds (config is in hours), default 24 hours |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
14 |
local expire_after = math.floor((config.get(module.host, "core", "pastebin_expire_after") or 24) * 3600); |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
15 |
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156
b51741b7e86d
mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents:
76
diff
changeset
|
16 |
local trigger_string = config.get(module.host, "core", "pastebin_trigger"); |
b51741b7e86d
mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents:
76
diff
changeset
|
17 |
trigger_string = (trigger_string and trigger_string .. " ") or ""; |
b51741b7e86d
mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents:
76
diff
changeset
|
18 |
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5 | 19 |
local pastes = {}; |
76
1fc4e8dc66a6
mod_pastebin: Send Content-Type header to specify plain UTF-8 text
Matthew Wild <mwild1@gmail.com>
parents:
75
diff
changeset
|
20 |
local default_headers = { ["Content-Type"] = "text/plain; charset=utf-8" }; |
5 | 21 |
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local xmlns_xhtmlim = "http://jabber.org/protocol/xhtml-im"; |
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local xmlns_xhtml = "http://www.w3.org/1999/xhtml"; |
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24 |
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75
3c7189e26848
mod_pastebin: Rename pastebin_message() to pastebin_text() and make it global so it can be called by other plugins
Matthew Wild <mwild1@gmail.com>
parents:
71
diff
changeset
|
25 |
function pastebin_text(text) |
5 | 26 |
local uuid = uuid_new(); |
76
1fc4e8dc66a6
mod_pastebin: Send Content-Type header to specify plain UTF-8 text
Matthew Wild <mwild1@gmail.com>
parents:
75
diff
changeset
|
27 |
pastes[uuid] = { body = text, time = os_time(), headers = default_headers }; |
24
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
28 |
pastes[#pastes+1] = uuid; |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
29 |
if not pastes[2] then -- No other pastes, give the timer a kick |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
30 |
add_task(expire_after, expire_pastes); |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
31 |
end |
5 | 32 |
return base_url..uuid; |
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end |
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function handle_request(method, body, request) |
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local pasteid = request.url.path:match("[^/]+$"); |
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if not pasteid or not pastes[pasteid] then |
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return "Invalid paste id, perhaps it expired?"; |
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end |
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--module:log("debug", "Received request, replying: %s", pastes[pasteid].text); |
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76
1fc4e8dc66a6
mod_pastebin: Send Content-Type header to specify plain UTF-8 text
Matthew Wild <mwild1@gmail.com>
parents:
75
diff
changeset
|
43 |
return pastes[pasteid]; |
5 | 44 |
end |
45 |
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function check_message(data) |
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local origin, stanza = data.origin, data.stanza; |
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local body, bodyindex, htmlindex; |
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for k,v in ipairs(stanza) do |
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if v.name == "body" then |
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body, bodyindex = v, k; |
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71
3c18c2d03bc2
mod_pastebin: Fix finding of XHTML content.
Paul Aurich <paul@darkrain42.org>
parents:
25
diff
changeset
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elseif v.name == "html" and v.attr.xmlns == xmlns_xhtmlim then |
5 | 54 |
htmlindex = k; |
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end |
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end |
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if not body then return; end |
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body = body:get_text(); |
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25
ea59a8d98b03
mod_pastebin: Comment some debug logging on every message
Matthew Wild <mwild1@gmail.com>
parents:
24
diff
changeset
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--module:log("debug", "Body(%s) length: %d", type(body), #(body or "")); |
5 | 62 |
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156
b51741b7e86d
mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents:
76
diff
changeset
|
63 |
if body and ((#body > length_threshold) or (body:find(trigger_string, 1, true) == 1)) then |
b51741b7e86d
mod_pastebin: Optionally bin if message starts with a configurable trigger string
Florian Zeitz <florob@babelmonkeys.de>
parents:
76
diff
changeset
|
64 |
body = body:gsub("^" .. trigger_string, "", 1); |
75
3c7189e26848
mod_pastebin: Rename pastebin_message() to pastebin_text() and make it global so it can be called by other plugins
Matthew Wild <mwild1@gmail.com>
parents:
71
diff
changeset
|
65 |
local url = pastebin_text(body); |
5 | 66 |
module:log("debug", "Pasted message as %s", url); |
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--module:log("debug", " stanza[bodyindex] = %q", tostring( stanza[bodyindex])); |
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stanza[bodyindex][1] = url; |
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local html = st.stanza("html", { xmlns = xmlns_xhtmlim }):tag("body", { xmlns = xmlns_xhtml }); |
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html:tag("p"):text(body:sub(1,150)):up(); |
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html:tag("a", { href = url }):text("[...]"):up(); |
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stanza[htmlindex or #stanza+1] = html; |
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end |
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end |
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module:hook("message/bare", check_message); |
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24
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
78 |
function expire_pastes(time) |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
79 |
time = time or os_time(); -- COMPAT with 0.5 |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
80 |
if pastes[1] then |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
81 |
pastes[pastes[1]] = nil; |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
82 |
t_remove(pastes, 1); |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
83 |
if pastes[1] then |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
84 |
return (expire_after - (time - pastes[pastes[1]].time)) + 1; |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
85 |
end |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
86 |
end |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
87 |
end |
72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
88 |
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72bcc0475e2f
mod_pastebin: Expire pastes after 'pastebin_expire_after' hours, 24 by default
Matthew Wild <mwild1@gmail.com>
parents:
23
diff
changeset
|
89 |
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5 | 90 |
local ports = config.get(module.host, "core", "pastebin_ports") or { 5280 }; |
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for _, options in ipairs(ports) do |
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local port, base, ssl, interface = 5280, "pastebin", false, nil; |
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if type(options) == "number" then |
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port = options; |
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elseif type(options) == "table" then |
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port, base, ssl, interface = options.port or 5280, options.path or "pastebin", options.ssl or false, options.interface; |
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elseif type(options) == "string" then |
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base = options; |
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end |
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base_url = base_url or ("http://"..module:get_host()..(port ~= 80 and (":"..port) or "").."/"..base.."/"); |
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httpserver.new{ port = port, base = base, handler = handle_request, ssl = ssl } |
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end |