Mercurial > prosody-modules
annotate mod_twitter/mod_twitter.lua @ 2624:c110b6bfe5d1
mod_smacks: Prevent ack loop on misbehaving clients
| author | tmolitor <thilo@eightysoft.de> |
|---|---|
| date | Wed, 15 Mar 2017 16:24:03 +0100 |
| parents | ac9bf3fcbcfe |
| children | 65082d91950e |
| rev | line source |
|---|---|
| 249 | 1 -- for Prosody |
| 2 -- via dersd | |
| 3 | |
| 4 if module:get_host_type() ~= "component" then | |
| 5 error(module.name.." should be loaded as a component, check out http://prosody.im/doc/components", 0); | |
| 6 end | |
| 7 | |
| 8 local jid_split = require "util.jid".split; | |
| 9 local st = require "util.stanza"; | |
| 10 local componentmanager = require "core.componentmanager"; | |
| 11 local datamanager = require "util.datamanager"; | |
| 12 local timer = require "util.timer"; | |
| 13 local http = require "net.http"; | |
|
790
4f9cd19c4658
mod_twitter: fixed to depend on Prosody's internal util.json. TODO: Discuss (MattJ, Zash, Waqas, Maranda) about migration all json content to use cjson ( http://www.kyne.com.au/~mark/software/lua-cjson-manual.html ) library instead
Vadim Misbakh-Soloviov <mva@mva.name>
parents:
249
diff
changeset
|
14 local json = require "util.json"; |
| 249 | 15 local base64 = require "util.encodings".base64; |
| 16 | |
| 17 local component_host = module:get_host(); | |
| 18 local component_name = module.name; | |
| 19 local data_cache = {}; | |
| 20 | |
| 21 function print_r(obj) | |
| 22 return require("util.serialization").serialize(obj); | |
| 23 end | |
| 24 | |
| 25 function dmsg(jid, msg) | |
| 26 module:log("debug", msg or "nil"); | |
| 27 if jid ~= nil then | |
| 803 | 28 module:send(st.message({to=jid, from=component_host, type='chat'}):tag("body"):text(msg or "nil"):up()); |
| 249 | 29 end |
| 30 end | |
| 31 | |
| 32 function substring(string, start_string, ending_string) | |
| 33 local s_value_start, s_value_finish = nil, nil; | |
| 34 if start_string ~= nil then | |
| 35 _, s_value_start = string:find(start_string); | |
| 36 if s_value_start == nil then | |
| 37 -- error | |
| 38 return nil; | |
| 39 end | |
| 40 else | |
| 41 return nil; | |
| 42 end | |
| 43 if ending_string ~= nil then | |
| 44 _, s_value_finish = string:find(ending_string, s_value_start+1); | |
| 45 if s_value_finish == nil then | |
| 46 -- error | |
| 47 return nil; | |
| 48 end | |
| 49 else | |
| 50 s_value_finish = string:len()+1; | |
| 51 end | |
| 52 return string:sub(s_value_start+1, s_value_finish-1); | |
| 53 end | |
| 54 | |
| 55 local http_timeout = 30; | |
| 56 local http_queue = setmetatable({}, { __mode = "k" }); -- auto-cleaning nil elements | |
| 57 data_cache['prosody_os'] = prosody.platform; | |
| 58 data_cache['prosody_version'] = prosody.version; | |
| 59 local http_headers = { | |
| 60 ["User-Agent"] = "Prosody ("..data_cache['prosody_version'].."; "..data_cache['prosody_os']..")" --"ELinks (0.4pre5; Linux 2.4.27 i686; 80x25)", | |
| 61 }; | |
| 62 | |
| 63 function http_action_callback(response, code, request, xcallback) | |
| 64 if http_queue == nil or http_queue[request] == nil then return; end | |
| 65 local id = http_queue[request]; | |
| 66 http_queue[request] = nil; | |
| 67 if xcallback == nil then | |
| 68 dmsg(nil, "http_action_callback reports that xcallback is nil"); | |
| 69 else | |
| 70 xcallback(id, response, request); | |
| 71 end | |
| 72 return true; | |
| 73 end | |
| 74 | |
| 75 function http_add_action(tid, url, method, post, fcallback) | |
|
983
ac9bf3fcbcfe
mod_pubsub_feeds, mod_sms_clickatell, mod_twitter: Update for net.http API change in prosody:e3b9dc9dd940
Matthew Wild <mwild1@gmail.com>
parents:
803
diff
changeset
|
76 local request = http.request(url, { headers = http_headers or {}, body = http.formencode(post or {}), method = method or "GET" }, function(response_body, code, response, request) http_action_callback(response_body, code, request, fcallback) end); |
| 249 | 77 http_queue[request] = tid; |
| 78 timer.add_task(http_timeout, function() http.destroy_request(request); end); | |
| 79 return true; | |
| 80 end | |
| 81 | |
| 82 local users = setmetatable({}, {__mode="k"}); | |
| 83 local user = {}; | |
| 84 user.__index = user; | |
| 85 user.dosync = false; | |
| 86 user.valid = false; | |
| 87 user.data = {}; | |
| 88 | |
| 89 function user:login() | |
| 90 userdata = datamanager.load(self.jid, component_host, "data"); | |
| 91 if userdata ~= nil then | |
| 92 self.data = userdata; | |
| 93 if self.data['_twitter_sess'] ~= nil then | |
| 94 http_headers['Cookie'] = "_twitter_sess="..self.data['_twitter_sess']..";"; | |
| 95 end | |
| 803 | 96 module:send(st.presence({to=self.jid, from=component_host})); |
| 249 | 97 self:twitterAction("VerifyCredentials"); |
| 98 if self.data.dosync == 1 then | |
| 99 self.dosync = true; | |
| 100 timer.add_task(self.data.refreshrate, function() return users[self.jid]:sync(); end) | |
| 101 end | |
| 102 else | |
| 803 | 103 module:send(st.message({to=self.jid, from=component_host, type='chat'}):tag("body"):text("You are not signed in.")); |
| 249 | 104 end |
| 105 end | |
| 106 | |
| 107 function user:logout() | |
| 108 datamanager.store(self.jid, component_host, "data", self.data); | |
| 109 self.dosync = false; | |
| 803 | 110 module:send(st.presence({to=self.jid, from=component_host, type='unavailable'})); |
| 249 | 111 end |
| 112 | |
| 113 function user:sync() | |
| 114 if self.dosync then | |
| 115 table.foreach(self.data.synclines, function(ind, line) self:twitterAction(line.name, {sinceid=line.sinceid}) end); | |
| 116 return self.data.refreshrate; | |
| 117 end | |
| 118 end | |
| 119 | |
| 120 function user:signin() | |
| 121 if datamanager.load(self.jid, component_host, "data") == nil then | |
| 122 datamanager.store(self.jid, component_host, "data", {login=self.data.login, password=self.data.password, refreshrate=60, dosync=1, synclines={{name='HomeTimeline', sinceid=0}}, syncstatus=0}) | |
| 803 | 123 module:send(st.presence{to=self.jid, from=component_host, type='subscribe'}); |
| 124 module:send(st.presence{to=self.jid, from=component_host, type='subscribed'}); | |
| 249 | 125 end |
| 126 end | |
| 127 | |
| 128 function user:signout() | |
| 129 if datamanager.load(self.jid, component_host, "data") ~= nil then | |
| 130 datamanager.store(self.jid, component_host, "data", nil); | |
| 803 | 131 module:send(st.presence({to=self.jid, from=component_host, type='unavailable'})); |
| 132 module:send(st.presence({to=self.jid, from=component_host, type='unsubscribe'})); | |
| 133 module:send(st.presence({to=self.jid, from=component_host, type='unsubscribed'})); | |
| 249 | 134 end |
| 135 end | |
| 136 | |
| 137 local twitterApiUrl = "http://api.twitter.com"; | |
| 138 local twitterApiVersion = "1"; | |
| 139 local twitterApiDataType = "json"; | |
| 140 local twitterActionUrl = function(action) return twitterApiUrl.."/"..twitterApiVersion.."/"..action.."."..twitterApiDataType end; | |
| 141 local twitterActionMap = { | |
| 142 PublicTimeline = { | |
| 143 url = twitterActionUrl("statuses/public_timeline"), | |
| 144 method = "GET", | |
| 145 needauth = false, | |
| 146 }, | |
| 147 HomeTimeline = { | |
| 148 url = twitterActionUrl("statuses/home_timeline"), | |
| 149 method = "GET", | |
| 150 needauth = true, | |
| 151 }, | |
| 152 FriendsTimeline = { | |
| 153 url = twitterActionUrl("statuses/friends_timeline"), | |
| 154 method = "GET", | |
| 155 needauth = true, | |
| 156 }, | |
| 157 UserTimeline = { | |
| 158 url = twitterActionUrl("statuses/friends_timeline"), | |
| 159 method = "GET", | |
| 160 needauth = true, | |
| 161 }, | |
| 162 VerifyCredentials = { | |
| 163 url = twitterActionUrl("account/verify_credentials"), | |
| 164 method = "GET", | |
| 165 needauth = true, | |
| 166 }, | |
| 167 UpdateStatus = { | |
| 168 url = twitterActionUrl("statuses/update"), | |
| 169 method = "POST", | |
| 170 needauth = true, | |
| 171 }, | |
| 172 Retweet = { | |
| 173 url = twitterActionUrl("statuses/retweet/%tweetid"), | |
| 174 method = "POST", | |
| 175 needauth = true, | |
| 176 } | |
| 177 } | |
| 178 | |
| 179 function user:twitterAction(line, params) | |
| 180 local action = twitterActionMap[line]; | |
| 181 if action then | |
| 182 local url = action.url; | |
| 183 local post = {}; | |
| 184 --if action.needauth and not self.valid and line ~= "VerifyCredentials" then | |
| 185 -- return | |
| 186 --end | |
| 187 if action.needauth then | |
| 188 http_headers['Authorization'] = "Basic "..base64.encode(self.data.login..":"..self.data.password); | |
| 189 --url = string.gsub(url, "http\:\/\/", string.format("http://%s:%s@", self.data.login, self.data.password)); | |
| 190 end | |
| 191 if params and type(params) == "table" then | |
| 192 post = params; | |
| 193 end | |
| 194 if action.method == "GET" and post ~= {} then | |
| 195 url = url.."?"..http.formencode(post); | |
| 196 end | |
| 197 http_add_action(line, url, action.method, post, function(...) self:twitterActionResult(...) end); | |
| 198 else | |
| 803 | 199 module:send(st.message({to=self.jid, from=component_host, type='chat'}):tag("body"):text("Wrong twitter action!"):up()); |
| 249 | 200 end |
| 201 end | |
| 202 | |
| 203 local twitterActionResultMap = { | |
| 204 PublicTimeline = {exec=function(jid, response) | |
| 803 | 205 --module:send(st.message({to=jid, from=component_host, type='chat'}):tag("body"):text(print_r(response)):up()); |
| 249 | 206 return |
| 207 end}, | |
| 208 HomeTimeline = {exec=function(jid, response) | |
| 803 | 209 --module:send(st.message({to=jid, from=component_host, type='chat'}):tag("body"):text(print_r(response)):up()); |
| 249 | 210 return |
| 211 end}, | |
| 212 FriendsTimeline = {function(jid, response) | |
| 213 return | |
| 214 end}, | |
| 215 UserTimeline = {exec=function(jid, response) | |
| 216 return | |
| 217 end}, | |
| 218 VerifyCredentials = {exec=function(jid, response) | |
| 219 if response ~= nil and response.id ~= nil then | |
| 220 users[jid].valid = true; | |
| 221 users[jid].id = response.id; | |
| 222 end | |
| 223 return | |
| 224 end}, | |
| 225 UpdateStatus = {exec=function(jid, response) | |
| 226 return | |
| 227 end}, | |
| 228 Retweet = {exec=function(jid, response) | |
| 229 return | |
| 230 end} | |
| 231 } | |
| 232 | |
| 233 function user:twitterActionResult(id, response, request) | |
| 234 if request ~= nil and request.responseheaders['set-cookie'] ~= nil and request.responseheaders['location'] ~= nil then | |
| 235 --self.data['_twitter_sess'] = substring(request.responseheaders['set-cookie'], "_twitter_sess=", ";"); | |
| 236 --http_add_action(id, request.responseheaders['location'], "GET", {}, function(...) self:twitterActionResult(...) end); | |
| 237 return true; | |
| 238 end | |
| 239 local result, tmp_json = pcall(function() json.decode(response or "{}") end); | |
| 240 if result and id ~= nil then | |
| 241 twitterActionResultMap[id]:exec(self.jid, tmp_json); | |
| 242 end | |
| 243 return true; | |
| 244 end | |
| 245 | |
| 246 function iq_success(event) | |
| 247 local origin, stanza = event.origin, event.stanza; | |
| 248 local reply = data_cache.success; | |
| 249 if reply == nil then | |
| 250 reply = st.iq({type='result', from=stanza.attr.to or component_host}); | |
| 251 data_cache.success = reply; | |
| 252 end | |
| 253 reply.attr.id = stanza.attr.id; | |
| 254 reply.attr.to = stanza.attr.from; | |
| 255 origin.send(reply); | |
| 256 return true; | |
| 257 end | |
| 258 | |
| 259 function iq_disco_info(event) | |
| 260 local origin, stanza = event.origin, event.stanza; | |
| 261 local from = {}; | |
| 262 from.node, from.host, from.resource = jid_split(stanza.attr.from); | |
| 263 local bjid = from.node.."@"..from.host; | |
| 264 local reply = data_cache.disco_info; | |
| 265 if reply == nil then | |
| 266 reply = st.iq({type='result', from=stanza.attr.to or component_host}):query("http://jabber.org/protocol/disco#info") | |
| 267 :tag("identity", {category='gateway', type='chat', name=component_name}):up(); | |
| 268 reply = reply:tag("feature", {var="urn:xmpp:receipts"}):up(); | |
| 269 reply = reply:tag("feature", {var="http://jabber.org/protocol/commands"}):up(); | |
| 270 reply = reply:tag("feature", {var="jabber:iq:register"}):up(); | |
| 271 --reply = reply:tag("feature", {var="jabber:iq:time"}):up(); | |
| 272 --reply = reply:tag("feature", {var="jabber:iq:version"}):up(); | |
| 273 --reply = reply:tag("feature", {var="http://jabber.org/protocol/stats"}):up(); | |
| 274 data_cache.disco_info = reply; | |
| 275 end | |
| 276 reply.attr.id = stanza.attr.id; | |
| 277 reply.attr.to = stanza.attr.from; | |
| 278 origin.send(reply); | |
| 279 return true; | |
| 280 end | |
| 281 | |
| 282 function iq_disco_items(event) | |
| 283 local origin, stanza = event.origin, event.stanza; | |
| 284 local reply = data_cache.disco_items; | |
| 285 if reply == nil then | |
| 286 reply = st.iq({type='result', from=stanza.attr.to or component_host}):query("http://jabber.org/protocol/disco#items"); | |
| 287 data_cache.disco_items = reply; | |
| 288 end | |
| 289 reply.attr.id = stanza.attr.id; | |
| 290 reply.attr.to = stanza.attr.from; | |
| 291 origin.send(reply); | |
| 292 return true; | |
| 293 end | |
| 294 | |
| 295 function iq_register(event) | |
| 296 local origin, stanza = event.origin, event.stanza; | |
| 297 if stanza.attr.type == "get" then | |
| 298 local reply = data_cache.registration_form; | |
| 299 if reply == nil then | |
| 300 reply = st.iq({type='result', from=stanza.attr.to or component_host}) | |
| 301 :tag("query", { xmlns="jabber:iq:register" }) | |
| 302 :tag("instructions"):text("Enter your twitter data"):up() | |
| 303 :tag("username"):up() | |
| 304 :tag("password"):up(); | |
| 305 data_cache.registration_form = reply | |
| 306 end | |
| 307 reply.attr.id = stanza.attr.id; | |
| 308 reply.attr.to = stanza.attr.from; | |
| 309 origin.send(reply); | |
| 310 elseif stanza.attr.type == "set" then | |
| 311 local from = {}; | |
| 312 from.node, from.host, from.resource = jid_split(stanza.attr.from); | |
| 313 local bjid = from.node.."@"..from.host; | |
| 314 local username, password = "", ""; | |
| 315 local reply; | |
| 316 for _, tag in ipairs(stanza.tags[1].tags) do | |
| 317 if tag.name == "remove" then | |
| 318 users[bjid]:signout(); | |
| 319 iq_success(event); | |
| 320 return true; | |
| 321 end | |
| 322 if tag.name == "username" then | |
| 323 username = tag[1]; | |
| 324 end | |
| 325 if tag.name == "password" then | |
| 326 password = tag[1]; | |
| 327 end | |
| 328 end | |
| 329 if username ~= nil and password ~= nil then | |
| 330 users[bjid] = setmetatable({}, user); | |
| 331 users[bjid].jid = bjid; | |
| 332 users[bjid].data.login = username; | |
| 333 users[bjid].data.password = password; | |
| 334 users[bjid]:signin(); | |
| 335 users[bjid]:login(); | |
| 336 end | |
| 337 iq_success(event); | |
| 338 return true; | |
| 339 end | |
| 340 end | |
| 341 | |
| 342 function presence_stanza_handler(event) | |
| 343 local origin, stanza = event.origin, event.stanza; | |
| 344 local to = {}; | |
| 345 local from = {}; | |
| 346 local pres = {}; | |
| 347 to.node, to.host, to.resource = jid_split(stanza.attr.to); | |
| 348 from.node, from.host, from.resource = jid_split(stanza.attr.from); | |
| 349 pres.type = stanza.attr.type; | |
| 350 for _, tag in ipairs(stanza.tags) do pres[tag.name] = tag[1]; end | |
| 351 local from_bjid = nil; | |
| 352 if from.node ~= nil and from.host ~= nil then | |
| 353 from_bjid = from.node.."@"..from.host; | |
| 354 elseif from.host ~= nil then | |
| 355 from_bjid = from.host; | |
| 356 end | |
| 357 if pres.type == nil then | |
| 358 if users[from_bjid] ~= nil then | |
| 359 -- Status change | |
| 360 if pres['status'] ~= nil and users[from_bjid]['data']['sync_status'] then | |
| 361 users[from_bjid]:twitterAction("UpdateStatus", {status=pres['status']}); | |
| 362 end | |
| 363 else | |
| 364 -- User login request | |
| 365 users[from_bjid] = setmetatable({}, user); | |
| 366 users[from_bjid].jid = from_bjid; | |
| 367 users[from_bjid]:login(); | |
| 368 end | |
| 369 origin.send(st.presence({to=from_bjid, from=component_host})); | |
| 370 elseif pres.type == 'subscribe' and users[from_bjid] ~= nil then | |
| 371 origin.send(st.presence{to=from_bjid, from=component_host, type='subscribed'}); | |
| 372 elseif pres.type == 'unsubscribed' and users[from_bjid] ~= nil then | |
| 373 users[from_bjid]:logout(); | |
| 374 users[from_bjid]:signout(); | |
| 375 users[from_bjid] = nil; | |
| 376 elseif pres.type == 'unavailable' and users[from_bjid] ~= nil then | |
| 377 users[from_bjid]:logout(); | |
| 378 users[from_bjid] = nil; | |
| 379 end | |
| 380 return true; | |
| 381 end | |
| 382 | |
| 383 function confirm_message_delivery(event) | |
| 384 local reply = st.message({id=event.stanza.attr.id, to=event.stanza.attr.from, from=event.stanza.attr.to or component_host}):tag("received", {xmlns = "urn:xmpp:receipts"}); | |
| 385 origin.send(reply); | |
| 386 return true; | |
| 387 end | |
| 388 | |
| 389 function message_stanza_handler(event) | |
| 390 local origin, stanza = event.origin, event.stanza; | |
| 391 local to = {}; | |
| 392 local from = {}; | |
| 393 local msg = {}; | |
| 394 to.node, to.host, to.resource = jid_split(stanza.attr.to); | |
| 395 from.node, from.host, from.resource = jid_split(stanza.attr.from); | |
| 396 local bjid = nil; | |
| 397 if from.node ~= nil and from.host ~= nil then | |
| 398 from_bjid = from.node.."@"..from.host; | |
| 399 elseif from.host ~= nil then | |
| 400 from_bjid = from.host; | |
| 401 end | |
| 402 local to_bjid = nil; | |
| 403 if to.node ~= nil and to.host ~= nil then | |
| 404 to_bjid = to.node.."@"..to.host; | |
| 405 elseif to.host ~= nil then | |
| 406 to_bjid = to.host; | |
| 407 end | |
| 408 for _, tag in ipairs(stanza.tags) do | |
| 409 msg[tag.name] = tag[1]; | |
| 410 if tag.attr.xmlns == "urn:xmpp:receipts" then | |
| 411 confirm_message_delivery({origin=origin, stanza=stanza}); | |
| 412 end | |
| 413 -- can handle more xmlns | |
| 414 end | |
| 415 -- Now parse the message | |
| 416 if stanza.attr.to == component_host then | |
| 417 if msg.body == "!myinfo" then | |
| 418 if users[from_bjid] ~= nil then | |
| 419 origin.send(st.message({to=stanza.attr.from, from=component_host, type='chat'}):tag("body"):text(print_r(users[from_bjid])):up()); | |
| 420 end | |
| 421 end | |
| 422 -- Other messages go to twitter | |
| 423 user:twitterAction("UpdateStatus", {status=msg.body}); | |
| 424 else | |
| 425 -- Message to uid@host/resource | |
| 426 end | |
| 427 return true; | |
| 428 end | |
| 429 | |
| 430 module:hook("presence/host", presence_stanza_handler); | |
| 431 module:hook("message/host", message_stanza_handler); | |
| 432 | |
| 433 module:hook("iq/host/jabber:iq:register:query", iq_register); | |
| 434 module:hook("iq/host/http://jabber.org/protocol/disco#info:query", iq_disco_info); | |
| 435 module:hook("iq/host/http://jabber.org/protocol/disco#items:query", iq_disco_items); | |
| 436 module:hook("iq/host", function(data) | |
| 437 -- IQ to a local host recieved | |
| 438 local origin, stanza = data.origin, data.stanza; | |
| 439 if stanza.attr.type == "get" or stanza.attr.type == "set" then | |
| 440 return module:fire_event("iq/host/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name, data); | |
| 441 else | |
| 442 module:fire_event("iq/host/"..stanza.attr.id, data); | |
| 443 return true; | |
| 444 end | |
| 445 end); | |
| 446 | |
| 447 module.unload = function() | |
| 448 componentmanager.deregister_component(component_host); | |
| 449 end | |
| 450 component = componentmanager.register_component(component_host, function() return; end); |