verse
7e98cf2c1d8d
plugins/disco.lua

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plugins/disco.lua @ 197:7e98cf2c1d8d

plugins.*: Use verse.stanza() & co instead of require util.stanza
author Kim Alvefur <zash@zash.se>
date Thu, 17 Mar 2011 18:33:52 +0100
parent 180:58537eb98506
child 212:cd2e5eef7a7a
comparison
equal deleted inserted replaced
196:eb9d69d3f0b5 197:7e98cf2c1d8d
4 -- 4 --
5 -- This project is MIT/X11 licensed. Please see the 5 -- This project is MIT/X11 licensed. Please see the
6 -- COPYING file in the source package for more information. 6 -- COPYING file in the source package for more information.
7 -- 7 --
8 8
9 local st = require "util.stanza"
10 local b64 = require("mime").b64 9 local b64 = require("mime").b64
11 local sha1 = require("util.sha1").sha1 10 local sha1 = require("util.sha1").sha1
12 11
13 local xmlns_caps = "http://jabber.org/protocol/caps"; 12 local xmlns_caps = "http://jabber.org/protocol/caps";
14 local xmlns_disco = "http://jabber.org/protocol/disco"; 13 local xmlns_disco = "http://jabber.org/protocol/disco";
77 setmetatable(stream.caps, { 76 setmetatable(stream.caps, {
78 __call = function (...) -- vararg: allow calling as function or member 77 __call = function (...) -- vararg: allow calling as function or member
79 -- retrieve the c stanza to insert into the 78 -- retrieve the c stanza to insert into the
80 -- presence stanza 79 -- presence stanza
81 local hash = calculate_hash() 80 local hash = calculate_hash()
82 return st.stanza('c', { 81 return verse.stanza('c', {
83 xmlns = xmlns_caps, 82 xmlns = xmlns_caps,
84 hash = 'sha-1', 83 hash = 'sha-1',
85 node = stream.caps.node, 84 node = stream.caps.node,
86 ver = hash 85 ver = hash
87 }) 86 })
271 -- matches caps hash, so use the main info 270 -- matches caps hash, so use the main info
272 identities = stream.disco.info.identities 271 identities = stream.disco.info.identities
273 features = stream.disco.info.features 272 features = stream.disco.info.features
274 else 273 else
275 -- unknown node: give an error 274 -- unknown node: give an error
276 local response = st.stanza('iq',{ 275 local response = verse.stanza('iq',{
277 to = stanza.attr.from, 276 to = stanza.attr.from,
278 from = stanza.attr.to, 277 from = stanza.attr.to,
279 id = stanza.attr.id, 278 id = stanza.attr.id,
280 type = 'error' 279 type = 'error'
281 }) 280 })
289 else 288 else
290 identities = stream.disco.info.identities 289 identities = stream.disco.info.identities
291 features = stream.disco.info.features 290 features = stream.disco.info.features
292 end 291 end
293 -- construct the response 292 -- construct the response
294 local result = st.stanza('query',{ 293 local result = verse.stanza('query',{
295 xmlns = xmlns_disco_info, 294 xmlns = xmlns_disco_info,
296 node = query.attr.node 295 node = query.attr.node
297 }) 296 })
298 for key,identity in pairs(identities) do 297 for key,identity in pairs(identities) do
299 result:tag('identity', identity):reset() 298 result:tag('identity', identity):reset()
300 end 299 end
301 for key,feature in pairs(features) do 300 for key,feature in pairs(features) do
302 result:tag('feature', feature):reset() 301 result:tag('feature', feature):reset()
303 end 302 end
304 stream:send(st.stanza('iq',{ 303 stream:send(verse.stanza('iq',{
305 to = stanza.attr.from, 304 to = stanza.attr.from,
306 from = stanza.attr.to, 305 from = stanza.attr.to,
307 id = stanza.attr.id, 306 id = stanza.attr.id,
308 type = 'result' 307 type = 'result'
309 }):add_child(result)) 308 }):add_child(result))
321 local node = stream.disco.nodes[query.attr.node] 320 local node = stream.disco.nodes[query.attr.node]
322 if node then 321 if node then
323 items = node.items or {} 322 items = node.items or {}
324 else 323 else
325 -- unknown node: give an error 324 -- unknown node: give an error
326 local response = st.stanza('iq',{ 325 local response = verse.stanza('iq',{
327 to = stanza.attr.from, 326 to = stanza.attr.from,
328 from = stanza.attr.to, 327 from = stanza.attr.to,
329 id = stanza.attr.id, 328 id = stanza.attr.id,
330 type = 'error' 329 type = 'error'
331 }) 330 })
338 end 337 end
339 else 338 else
340 items = stream.disco.items 339 items = stream.disco.items
341 end 340 end
342 -- construct the response 341 -- construct the response
343 local result = st.stanza('query',{ 342 local result = verse.stanza('query',{
344 xmlns = xmlns_disco_items, 343 xmlns = xmlns_disco_items,
345 node = query.attr.node 344 node = query.attr.node
346 }) 345 })
347 for key,item in pairs(items) do 346 for key,item in pairs(items) do
348 result:tag('item', item):reset() 347 result:tag('item', item):reset()
349 end 348 end
350 stream:send(st.stanza('iq',{ 349 stream:send(verse.stanza('iq',{
351 to = stanza.attr.from, 350 to = stanza.attr.from,
352 from = stanza.attr.to, 351 from = stanza.attr.to,
353 id = stanza.attr.id, 352 id = stanza.attr.id,
354 type = 'result' 353 type = 'result'
355 }):add_child(result)) 354 }):add_child(result))