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fix: Prosody modules - drop unused and duplicate code and drop chatty debug statements (#8027) 

* chore: Updates mod_smacks.lua version to latest.

https://hg.prosody.im/prosody-modules/file/db75772afb28/mod_smacks/mod_smacks.lua

* Drop unused modules.

* Update docs.

* Move utility functions away from domain mapper.

* Remove some chatty debug log messages.

* Drops not needed patch for mod_websocket.
This commit is contained in:
Дамян Минков 2020-11-04 08:25:03 -06:00 committed by GitHub
parent a242e86b23
commit 9f65ae52f1
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7 changed files with 91 additions and 784 deletions
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5
resources/prosody-plugins/mod_jibri_queue.lua
View File

@ -1,5 +0,0 @@
local jibri_queue_component
= module:get_option_string(
"jibri_queue_component", "jibriqueue"..module.host);
module:add_identity("component", "jibri-queue", jibri_queue_component);

559
resources/prosody-plugins/mod_jibri_queue_component.lua
View File

@ -1,559 +0,0 @@
local st = require "util.stanza";
local jid = require "util.jid";
local http = require "net.http";
local json = require "cjson";
local inspect = require('inspect');
local socket = require "socket";
local uuid_gen = require "util.uuid".generate;
local jwt = require "luajwtjitsi";
local it = require "util.iterators";
local neturl = require "net.url";
local parse = neturl.parseQuery;
local get_room_from_jid = module:require "util".get_room_from_jid;
local room_jid_match_rewrite = module:require "util".room_jid_match_rewrite;
local is_healthcheck_room = module:require "util".is_healthcheck_room;
local room_jid_split_subdomain = module:require "util".room_jid_split_subdomain;
local internal_room_jid_match_rewrite = module:require "util".internal_room_jid_match_rewrite;
local async_handler_wrapper = module:require "util".async_handler_wrapper;
-- this basically strips the domain from the conference.domain address
local parentHostName = string.gmatch(tostring(module.host), "%w+.(%w.+)")();
if parentHostName == nil then
log("error", "Failed to start - unable to get parent hostname");
return;
end
local parentCtx = module:context(parentHostName);
if parentCtx == nil then
log("error",
"Failed to start - unable to get parent context for host: %s",
tostring(parentHostName));
return;
end
local token_util = module:require "token/util".new(parentCtx);
local ASAPKeyServer;
local ASAPKeyPath;
local ASAPKeyId;
local ASAPIssuer;
local ASAPAudience;
local ASAPAcceptedIssuers;
local ASAPAcceptedAudiences;
local ASAPTTL;
local ASAPTTL_THRESHOLD;
local ASAPKey;
local JibriRegion;
local disableTokenVerification;
local muc_component_host;
local external_api_url;
local jwtKeyCacheSize;
local jwtKeyCache;
local function load_config()
ASAPKeyServer = module:get_option_string("asap_key_server");
if ASAPKeyServer then
module:log("debug", "ASAP Public Key URL %s", ASAPKeyServer);
token_util:set_asap_key_server(ASAPKeyServer);
end
ASAPKeyPath
= module:get_option_string("asap_key_path", '/etc/prosody/certs/asap.key');
ASAPKeyId
= module:get_option_string("asap_key_id", 'jitsi');
ASAPIssuer
= module:get_option_string("asap_issuer", 'jitsi');
ASAPAudience
= module:get_option_string("asap_audience", 'jibri-queue');
ASAPAcceptedIssuers
= module:get_option_array('asap_accepted_issuers',{'jibri-queue'});
module:log("debug", "ASAP Accepted Issuers %s", ASAPAcceptedIssuers);
token_util:set_asap_accepted_issuers(ASAPAcceptedIssuers);
ASAPAcceptedAudiences
= module:get_option_array('asap_accepted_audiences',{'*'});
module:log("debug", "ASAP Accepted Audiences %s", ASAPAcceptedAudiences);
token_util:set_asap_accepted_audiences(ASAPAcceptedAudiences);
-- do not require room to be set on tokens for jibri queue
token_util:set_asap_require_room_claim(false);
ASAPTTL
= module:get_option_number("asap_ttl", 3600);
ASAPTTL_THRESHOLD
= module:get_option_number("asap_ttl_threshold", 600);
queueServiceURL
= module:get_option_string("jibri_queue_url");
JibriRegion
= module:get_option_string("jibri_region", 'default');
-- option to enable/disable token verifications
disableTokenVerification
= module:get_option_boolean("disable_jibri_queue_token_verification", false);
muc_component_host
= module:get_option_string("muc_component");
external_api_url = module:get_option_string("external_api_url",tostring(parentHostName));
module:log("debug", "External advertised API URL", external_api_url);
-- TODO: Figure out a less arbitrary default cache size.
jwtKeyCacheSize
= module:get_option_number("jwt_pubkey_cache_size", 128);
jwtKeyCache = require"util.cache".new(jwtKeyCacheSize);
if queueServiceURL == nil then
log("error", "No jibri_queue_url specified. No service to contact!");
return;
end
if muc_component_host == nil then
log("error", "No muc_component specified. No muc to operate on for jibri queue!");
return;
end
-- Read ASAP key once on module startup
local f = io.open(ASAPKeyPath, "r");
if f then
ASAPKey = f:read("*all");
f:close();
if not ASAPKey then
module:log("warn", "No ASAP Key read from %s, disabling jibri queue component plugin", ASAPKeyPath);
return
end
else
module:log("warn", "Error reading ASAP Key %s, disabling jibri queue component plugin", ASAPKeyPath);
return
end
return true;
end
local function reload_config()
module:log("info", "Reloading configuration for jibri queue component");
local config_success = load_config();
-- clear ASAP public key cache on config reload
token_util:clear_asap_cache();
if not config_success then
log("error", "Unsuccessful reconfiguration, jibri queue component may misbehave");
end
end
local config_success = load_config();
if not config_success then
log("error", "Unsuccessful configuration step, jibri queue component disabled")
return;
end
local http_headers = {
["User-Agent"] = "Prosody ("..prosody.version.."; "..prosody.platform..")",
["Content-Type"] = "application/json"
};
-- we use async to detect Prosody 0.10 and earlier
local have_async = pcall(require, "util.async");
if not have_async then
module:log("warn", "conference duration will not work with Prosody version 0.10 or less.");
return;
end
log("info", "Starting jibri queue handling for %s", muc_component_host);
local function round(num, numDecimalPlaces)
local mult = 10^(numDecimalPlaces or 0)
return math.floor(num * mult + 0.5) / mult
end
local function generateToken(audience)
audience = audience or ASAPAudience
local t = os.time()
local err
local exp_key = 'asap_exp.'..audience
local token_key = 'asap_token.'..audience
local exp = jwtKeyCache:get(exp_key)
local token = jwtKeyCache:get(token_key)
--if we find a token and it isn't too far from expiry, then use it
if token ~= nil and exp ~= nil then
exp = tonumber(exp)
if (exp - t) > ASAPTTL_THRESHOLD then
return token
end
end
--expiry is the current time plus TTL
exp = t + ASAPTTL
local payload = {
iss = ASAPIssuer,
aud = audience,
nbf = t,
exp = exp,
}
-- encode
local alg = "RS256"
token, err = jwt.encode(payload, ASAPKey, alg, {kid = ASAPKeyId})
if not err then
token = 'Bearer '..token
jwtKeyCache:set(exp_key,exp)
jwtKeyCache:set(token_key,token)
return token
else
return ''
end
end
local function sendIq(participant,action,requestId,time,position,token)
local iqId = uuid_gen();
local from = module:get_host();
local outStanza = st.iq({type = 'set', from = from, to = participant, id = iqId}):tag("jibri-queue",
{ xmlns = 'http://jitsi.org/protocol/jibri-queue', requestId = requestId, action = action });
if token then
outStanza:tag("token"):text(token):up()
end
if time then
outStanza:tag("time"):text(tostring(time)):up()
end
if position then
outStanza:tag("position"):text(tostring(position)):up()
end
module:send(outStanza);
end
local function cb(content_, code_, response_, request_)
if code_ == 200 or code_ == 204 then
module:log("debug", "URL Callback: Code %s, Content %s, Request (host %s, path %s, body %s), Response: %s",
code_, content_, request_.host, request_.path, inspect(request_.body), inspect(response_));
else
module:log("warn", "URL Callback non successful: Code %s, Content %s, Request (%s), Response: %s",
code_, content_, inspect(request_), inspect(response_));
end
end
local function sendEvent(type,room_address,participant,requestId,replyIq,replyError)
local event_ts = round(socket.gettime()*1000);
local node, host, resource, target_subdomain = room_jid_split_subdomain(room_address);
local room_param = '';
if target_subdomain then
room_param = target_subdomain..'/'..node;
else
room_param = node;
end
local out_event = {
["conference"] = room_address,
["roomParam"] = room_param,
["eventType"] = type,
["participant"] = participant,
["externalApiUrl"] = external_api_url.."/jibriqueue/update",
["requestId"] = requestId,
["region"] = JibriRegion,
}
module:log("debug","Sending event %s",inspect(out_event));
local headers = http_headers or {}
headers['Authorization'] = generateToken()
module:log("debug","Sending headers %s",inspect(headers));
local requestURL = queueServiceURL.."/job/recording"
if type=="LeaveQueue" then
requestURL = requestURL .."/cancel"
end
local request = http.request(requestURL, {
headers = headers,
method = "POST",
body = json.encode(out_event)
}, function (content_, code_, response_, request_)
if code_ == 200 or code_ == 204 then
module:log("debug", "URL Callback: Code %s, Content %s, Request (host %s, path %s, body %s), Response: %s",
code_, content_, request_.host, request_.path, inspect(request_.body), inspect(response_));
if (replyIq) then
module:log("debug", "sending reply IQ %s",inspect(replyIq));
module:send(replyIq);
end
else
module:log("warn", "URL Callback non successful: Code %s, Content %s, Request (%s), Response: %s",
code_, content_, inspect(request_), inspect(response_));
if (replyError) then
module:log("warn", "sending reply error IQ %s",inspect(replyError));
module:send(replyError);
end
end
end);
end
function clearRoomQueueByOccupant(room, occupant)
room.jibriQueue[occupant.jid] = nil;
end
function addRoomQueueByOccupant(room, occupant, requestId)
room.jibriQueue[occupant.jid] = requestId;
end
-- receives iq from client currently connected to the room
function on_iq(event)
local requestId;
-- Check the type of the incoming stanza to avoid loops:
if event.stanza.attr.type == "error" then
return; -- We do not want to reply to these, so leave.
end
if event.stanza.attr.to == module:get_host() then
if event.stanza.attr.type == "set" then
local reply = st.reply(event.stanza);
local replyError = st.error_reply(event.stanza,'cancel','internal-server-error',"Queue Server Error");
local jibriQueue
= event.stanza:get_child('jibri-queue', 'http://jitsi.org/protocol/jibri-queue');
if jibriQueue then
module:log("debug", "Received Jibri Queue Request: %s ",inspect(jibriQueue));
local roomAddress = jibriQueue.attr.room;
local room = get_room_from_jid(room_jid_match_rewrite(roomAddress));
if not room then
module:log("warn", "No room found %s", roomAddress);
return false;
end
local from = event.stanza.attr.from;
local occupant = room:get_occupant_by_real_jid(from);
if not occupant then
module:log("warn", "No occupant %s found for %s", from, roomAddress);
return false;
end
local action = jibriQueue.attr.action;
if action == 'join' then
-- join action, so send event out
requestId = uuid_gen();
module:log("debug","Received join queue request for jid %s occupant %s requestId %s",roomAddress,occupant.jid,requestId);
-- now handle new jibri queue message
addRoomQueueByOccupant(room, occupant, requestId);
reply:add_child(st.stanza("jibri-queue", { xmlns = 'http://jitsi.org/protocol/jibri-queue', requestId = requestId})):up()
replyError:add_child(st.stanza("jibri-queue", { xmlns = 'http://jitsi.org/protocol/jibri-queue', requestId = requestId})):up()
module:log("debug","Sending JoinQueue event for jid %s occupant %s reply %s",roomAddress,occupant.jid,inspect(reply));
sendEvent('JoinQueue',roomAddress,occupant.jid,requestId,reply,replyError);
end
if action == 'leave' then
requestId = jibriQueue.attr.requestId;
module:log("debug","Received leave queue request for jid %s occupant %s requestId %s",roomAddress,occupant.jid,requestId);
-- TODO: check that requestId is the same as cached value
clearRoomQueueByOccupant(room, occupant);
reply:add_child(st.stanza("jibri-queue", { xmlns = 'http://jitsi.org/protocol/jibri-queue', requestId = requestId})):up()
replyError:add_child(st.stanza("jibri-queue", { xmlns = 'http://jitsi.org/protocol/jibri-queue', requestId = requestId})):up()
module:log("debug","Sending LeaveQueue event for jid %s occupant %s reply %s",roomAddress,occupant.jid,inspect(reply));
sendEvent('LeaveQueue',roomAddress,occupant.jid,requestId,reply,replyError);
end
else
module:log("warn","Jibri Queue Stanza missing child %s",inspect(event.stanza))
end
end
end
return true
end
-- create recorder queue cache for the room
function room_created(event)
local room = event.room;
if is_healthcheck_room(room.jid) then
return;
end
room.jibriQueue = {};
end
-- Conference ended, clear all queue cache jids
function room_destroyed(event)
local room = event.room;
if is_healthcheck_room(room.jid) then
return;
end
for jid, x in pairs(room.jibriQueue) do
if x then
sendEvent('LeaveQueue',internal_room_jid_match_rewrite(room.jid),jid,x);
end
end
end
-- Occupant left remove it from the queue if it joined the queue
function occupant_leaving(event)
local room = event.room;
if is_healthcheck_room(room.jid) then
return;
end
local occupant = event.occupant;
local requestId = room.jibriQueue[occupant.jid];
-- check if user has cached queue request
if requestId then
-- remove occupant from queue cache, signal backend
room.jibriQueue[occupant.jid] = nil;
sendEvent('LeaveQueue',internal_room_jid_match_rewrite(room.jid),occupant.jid,requestId);
end
end
module:hook("iq/host", on_iq);
-- executed on every host added internally in prosody, including components
function process_host(host)
if host == muc_component_host then -- the conference muc component
module:log("debug","Hook to muc events on %s", host);
local muc_module = module:context(host);
muc_module:hook("muc-room-created", room_created, -1);
-- muc_module:hook("muc-occupant-joined", occupant_joined, -1);
muc_module:hook("muc-occupant-pre-leave", occupant_leaving, -1);
muc_module:hook("muc-room-destroyed", room_destroyed, -1);
end
end
if prosody.hosts[muc_component_host] == nil then
module:log("debug","No muc component found, will listen for it: %s", muc_component_host)
-- when a host or component is added
prosody.events.add_handler("host-activated", process_host);
else
process_host(muc_component_host);
end
module:log("info", "Loading jibri_queue_component");
--- Verifies room name, domain name with the values in the token
-- @param token the token we received
-- @param room_name the room name
-- @param group name of the group (optional)
-- @param session the session to use for storing token specific fields
-- @return true if values are ok or false otherwise
function verify_token(token, room_jid, session)
if disableTokenVerification then
return true;
end
-- if not disableTokenVerification and we do not have token
-- stop here, cause the main virtual host can have guest access enabled
-- (allowEmptyToken = true) and we will allow access to rooms info without
-- a token
if token == nil then
log("warn", "no token provided");
return false;
end
session.auth_token = token;
local verified, reason, message = token_util:process_and_verify_token(session);
if not verified then
log("warn", "not a valid token %s: %s", tostring(reason), tostring(message));
log("debug", "invalid token %s", token);
return false;
end
return true;
end
--- Handles request for updating jibri queue status
-- @param event the http event, holds the request query
-- @return GET response, containing a json with response details
function handle_update_jibri_queue(event)
local body = json.decode(event.request.body);
module:log("debug","Update Jibri Queue Event Received: %s",inspect(body));
local token = event.request.headers["authorization"];
if not token then
token = ''
else
local prefixStart, prefixEnd = token:find("Bearer ");
if prefixStart ~= 1 then
module:log("error", "REST event: Invalid authorization header format. The header must start with the string 'Bearer '");
return { status_code = 403; };
end
token = token:sub(prefixEnd + 1);
end
local user_jid = body["participant"];
local roomAddress = body["conference"];
local userJWT = body["token"];
local action = body["action"];
local time = body["time"];
local position = body["position"];
local requestId = body["requestId"];
if not action then
if userJWT then
action = 'token';
else
action = 'info';
end
end
local room_jid = room_jid_match_rewrite(roomAddress);
if not verify_token(token, room_jid, {}) then
log("error", "REST event: Invalid token for room %s to route action %s for requestId %s", roomAddress, action, requestId);
return { status_code = 403; };
end
local room = get_room_from_jid(room_jid);
if (not room) then
log("error", "REST event: no room found %s to route action %s for requestId %s", roomAddress, action, requestId);
return { status_code = 404; };
end
local occupant = room:get_occupant_by_real_jid(user_jid);
if not occupant then
log("warn", "REST event: No occupant %s found for %s to route action %s for requestId %s", user_jid, roomAddress, action, requestId);
return { status_code = 404; };
end
if not room.jibriQueue[occupant.jid] then
log("warn", "REST event: No queue request found for occupant %s in conference %s to route action %s for requestId %s",occupant.jid,room.jid, action, requestId)
return { status_code = 404; };
end
if not requestId then
requestId = room.jibriQueue[occupant.jid];
end
if action == 'token' and userJWT then
log("debug", "REST event: Token received for occupant %s in conference %s requestId %s, clearing room queue");
clearRoomQueueByOccupant(room, occupant);
end
log("debug", "REST event: Sending update for occupant %s in conference %s to route action %s for requestId %s",occupant.jid,room.jid, action, requestId);
sendIq(occupant.jid,action,requestId,time,position,userJWT);
return { status_code = 200; };
end
module:depends("http");
module:provides("http", {
default_path = "/";
name = "jibriqueue";
route = {
["POST /jibriqueue/update"] = function (event) return async_handler_wrapper(event,handle_update_jibri_queue) end;
};
});
module:hook_global('config-reloaded', reload_config);

88
resources/prosody-plugins/mod_muc_domain_mapper.lua
View File

@ -7,99 +7,32 @@ local jid = require "util.jid";
local filters = require "util.filters";
local muc_domain_prefix = module:get_option_string("muc_mapper_domain_prefix", "conference");
local muc_domain_base = module:get_option_string("muc_mapper_domain_base");
if not muc_domain_base then
module:log("warn", "No 'muc_mapper_domain_base' option set, disabling muc_mapper plugin inactive");
return
end
-- The "real" MUC domain that we are proxying to
local muc_domain = module:get_option_string("muc_mapper_domain", muc_domain_prefix.."."..muc_domain_base);
local escaped_muc_domain_base = muc_domain_base:gsub("%p", "%%%1");
local escaped_muc_domain_prefix = muc_domain_prefix:gsub("%p", "%%%1");
-- The pattern used to extract the target subdomain (e.g. extract 'foo' from 'foo.muc.example.com')
local target_subdomain_pattern = "^"..escaped_muc_domain_prefix..".([^%.]+)%."..escaped_muc_domain_base;
-- table to store all incoming iqs without roomname in it, like discoinfo to the muc compoent
local roomless_iqs = {};
if not muc_domain then
module:log("warn", "No 'muc_mapper_domain' option set, disabling muc_mapper plugin inactive");
return
end
-- Utility function to check and convert a room JID from virtual room1@muc.foo.example.com to real [foo]room1@muc.example.com
local function match_rewrite_to_jid(room_jid, stanza)
local node, host, resource = jid.split(room_jid);
local target_subdomain = host and host:match(target_subdomain_pattern);
if not target_subdomain then
module:log("debug", "No need to rewrite out 'to' %s", room_jid);
return room_jid;
end
-- Ok, rewrite room_jid address to new format
local new_node, new_host, new_resource;
if node then
new_node, new_host, new_resource = "["..target_subdomain.."]"..node, muc_domain, resource;
else
module:log("debug", "No room name provided so rewriting only host 'to' %s", room_jid);
new_host, new_resource = muc_domain, resource;
if (stanza.attr and stanza.attr.id) then
roomless_iqs[stanza.attr.id] = stanza.attr.to;
end
end
room_jid = jid.join(new_node, new_host, new_resource);
module:log("debug", "Rewrote to %s", room_jid);
return room_jid
end
-- Utility function to check and convert a room JID from real [foo]room1@muc.example.com to virtual room1@muc.foo.example.com
local function match_rewrite_from_jid(room_jid, stanza)
local node, host, resource = jid.split(room_jid);
if host ~= muc_domain or not node then
module:log("debug", "No need to rewrite %s (not from the MUC host) %s, %s", room_jid, stanza.attr.id, roomless_iqs[stanza.attr.id]);
if (stanza.attr and stanza.attr.id and roomless_iqs[stanza.attr.id]) then
local result = roomless_iqs[stanza.attr.id];
roomless_iqs[stanza.attr.id] = nil;
return result;
end
return room_jid;
end
local target_subdomain, target_node = node:match("^%[([^%]]+)%](.+)$");
if not (target_node and target_subdomain) then
module:log("debug", "Not rewriting... unexpected node format: %s", node);
return room_jid;
end
-- Ok, rewrite room_jid address to pretty format
local new_node, new_host, new_resource = target_node, muc_domain_prefix..".".. target_subdomain.."."..muc_domain_base, resource;
room_jid = jid.join(new_node, new_host, new_resource);
module:log("debug", "Rewrote to %s", room_jid);
return room_jid
end
local util = module:require "util";
local room_jid_match_rewrite = util.room_jid_match_rewrite;
local internal_room_jid_match_rewrite = util.internal_room_jid_match_rewrite;
-- We must filter stanzas in order to hook in to all incoming and outgoing messaging which skips the stanza routers
function filter_stanza(stanza)
if stanza.name == "message" or stanza.name == "iq" or stanza.name == "presence" then
module:log("debug", "Filtering stanza type %s to %s from %s",stanza.name,stanza.attr.to,stanza.attr.from);
-- module:log("debug", "Filtering stanza type %s to %s from %s",stanza.name,stanza.attr.to,stanza.attr.from);
if stanza.name == "iq" then
local conf = stanza:get_child('conference')
if conf then
module:log("debug", "Filtering stanza conference %s to %s from %s",conf.attr.room,stanza.attr.to,stanza.attr.from);
conf.attr.room = match_rewrite_to_jid(conf.attr.room, stanza)
-- module:log("debug", "Filtering stanza conference %s to %s from %s",conf.attr.room,stanza.attr.to,stanza.attr.from);
conf.attr.room = room_jid_match_rewrite(conf.attr.room, stanza)
end
end
if stanza.attr.to then
stanza.attr.to = match_rewrite_to_jid(stanza.attr.to, stanza)
stanza.attr.to = room_jid_match_rewrite(stanza.attr.to, stanza)
end
if stanza.attr.from then
stanza.attr.from = match_rewrite_from_jid(stanza.attr.from, stanza)
stanza.attr.from = internal_room_jid_match_rewrite(stanza.attr.from, stanza)
end
end
return stanza;
@ -107,7 +40,6 @@ end
function filter_session(session)
module:log("warn", "Session filters applied");
-- filters.add_filter(session, "stanzas/in", filter_stanza_in);
filters.add_filter(session, "stanzas/out", filter_stanza);
end
@ -128,14 +60,14 @@ end
local function outgoing_stanza_rewriter(event)
local stanza = event.stanza;
if stanza.attr.to then
stanza.attr.to = match_rewrite_to_jid(stanza.attr.to, stanza)
stanza.attr.to = room_jid_match_rewrite(stanza.attr.to, stanza)
end
end
local function incoming_stanza_rewriter(event)
local stanza = event.stanza;
if stanza.attr.from then
stanza.attr.from = match_rewrite_from_jid(stanza.attr.from, stanza)
stanza.attr.from = internal_room_jid_match_rewrite(stanza.attr.from, stanza)
end
end

53
resources/prosody-plugins/mod_smacks.lua
View File

@ -17,7 +17,7 @@ local cache = dep.softreq("util.cache"); -- only available in prosody 0.10+
local uuid_generate = require "util.uuid".generate;
local jid = require "util.jid";
local t_insert, t_remove = table.insert, table.remove;
local t_remove = table.remove;
local math_min = math.min;
local math_max = math.max;
local os_time = os.time;
@ -26,6 +26,7 @@ local add_filter = require "util.filters".add_filter;
local timer = require "util.timer";
local datetime = require "util.datetime";
local xmlns_mam2 = "urn:xmpp:mam:2";
local xmlns_sm2 = "urn:xmpp:sm:2";
local xmlns_sm3 = "urn:xmpp:sm:3";
local xmlns_errors = "urn:ietf:params:xml:ns:xmpp-stanzas";
@ -34,11 +35,11 @@ local xmlns_delay = "urn:xmpp:delay";
local sm2_attr = { xmlns = xmlns_sm2 };
local sm3_attr = { xmlns = xmlns_sm3 };
local resume_timeout = module:get_option_number("smacks_hibernation_time", 300);
local resume_timeout = module:get_option_number("smacks_hibernation_time", 600);
local s2s_smacks = module:get_option_boolean("smacks_enabled_s2s", false);
local s2s_resend = module:get_option_boolean("smacks_s2s_resend", false);
local max_unacked_stanzas = module:get_option_number("smacks_max_unacked_stanzas", 0);
local delayed_ack_timeout = module:get_option_number("smacks_max_ack_delay", 60);
local delayed_ack_timeout = module:get_option_number("smacks_max_ack_delay", 30);
local max_hibernated_sessions = module:get_option_number("smacks_max_hibernated_sessions", 10);
local max_old_sessions = module:get_option_number("smacks_max_old_sessions", 10);
local core_process_stanza = prosody.core_process_stanza;
@ -200,8 +201,15 @@ local function request_ack_if_needed(session, force, reason)
end
local function outgoing_stanza_filter(stanza, session)
local is_stanza = stanza.attr and not stanza.attr.xmlns and not stanza.name:find":";
if is_stanza and not stanza._cached then -- Stanza in default stream namespace
-- XXX: Normally you wouldn't have to check the xmlns for a stanza as it's
-- supposed to be nil.
-- However, when using mod_smacks with mod_websocket, then mod_websocket's
-- stanzas/out filter can get called before this one and adds the xmlns.
local is_stanza = stanza.attr and
(not stanza.attr.xmlns or stanza.attr.xmlns == 'jabber:client')
and not stanza.name:find":";
if is_stanza and not stanza._cached then
local queue = session.outgoing_stanza_queue;
local cached_stanza = st.clone(stanza);
cached_stanza._cached = true;
@ -400,6 +408,7 @@ local function handle_unacked_stanzas(session)
session.outgoing_stanza_queue = {};
for i=1,#queue do
if not module:fire_event("delivery/failure", { session = session, stanza = queue[i] }) then
if queue[i].attr.type ~= "error" then
local reply = st.reply(queue[i]);
if reply.attr.to ~= session.full_jid then
reply.attr.type = "error";
@ -410,40 +419,50 @@ local function handle_unacked_stanzas(session)
end
end
end
end
end
-- don't send delivery errors for messages which will be delivered by mam later on
-- check if stanza was archived --> this will allow us to send back errors for stanzas not archived
-- because the user configured the server to do so ("no-archive"-setting for one special contact for example)
local function get_stanza_id(stanza, by_jid)
for tag in stanza:childtags("stanza-id", "urn:xmpp:sid:0") do
if tag.attr.by == by_jid then
return tag.attr.id;
end
end
return nil;
end
module:hook("delivery/failure", function(event)
local session, stanza = event.session, event.stanza;
-- Only deal with authenticated (c2s) sessions
if session.username then
if stanza.name == "message" and stanza.attr.xmlns == nil and
( stanza.attr.type == "chat" or ( stanza.attr.type or "normal" ) == "normal" ) then
-- don't store messages in offline store if they are mam results
local mam_result = stanza:get_child("result", xmlns_mam2);
if mam_result ~= nil then
return true; -- stanza already "handled", don't send an error and don't add it to offline storage
end
-- do nothing here for normal messages and don't send out "message delivery errors",
-- because messages are already in MAM at this point (no need to frighten users)
if session.mam_requested and stanza._was_archived then
local stanza_id = get_stanza_id(stanza, jid.bare(session.full_jid));
if session.mam_requested and stanza_id ~= nil then
session.log("debug", "mod_smacks delivery/failure returning true for mam-handled stanza: mam-archive-id=%s", tostring(stanza_id));
return true; -- stanza handled, don't send an error
end
-- store message in offline store, if this client does not use mam *and* was the last client online
local sessions = prosody.hosts[module.host].sessions[session.username] and
prosody.hosts[module.host].sessions[session.username].sessions or nil;
if sessions and next(sessions) == session.resource and next(sessions, session.resource) == nil then
module:fire_event("message/offline/handle", { origin = session, stanza = stanza } );
return true; -- stanza handled, don't send an error
local ok = module:fire_event("message/offline/handle", { origin = session, stanza = stanza } );
session.log("debug", "mod_smacks delivery/failuere returning %s for offline-handled stanza", tostring(ok));
return ok; -- if stanza was handled, don't send an error
end
end
end
end);
-- mark stanzas as archived --> this will allow us to send back errors for stanzas not archived
-- because the user configured the server to do so ("no-archive"-setting for one special contact for example)
module:hook("archive-message-added", function(event)
local session, stanza, for_user, stanza_id = event.origin, event.stanza, event.for_user, event.id;
if session then session.log("debug", "Marking stanza as archived, archive_id: %s, stanza: %s", tostring(stanza_id), tostring(stanza:top_tag())); end
if not session then module:log("debug", "Marking stanza as archived in unknown session, archive_id: %s, stanza: %s", tostring(stanza_id), tostring(stanza:top_tag())); end
stanza._was_archived = true;
end);
module:hook("pre-resource-unbind", function (event)
local session, err = event.session, event.error;
if session.smacks then

3
resources/prosody-plugins/mod_speakerstats_component.lua
View File

@ -93,8 +93,7 @@ end
-- saves start time if it is new dominat speaker
-- or calculates and accumulates time of speaking
function SpeakerStats:setDominantSpeaker(isNowDominantSpeaker)
log("debug",
"set isDominant %s for %s", tostring(isNowDominantSpeaker), self.nick);
-- log("debug", "set isDominant %s for %s", tostring(isNowDominantSpeaker), self.nick);
if not self:isDominantSpeaker() and isNowDominantSpeaker then
self._dominantSpeakerStart = socket.gettime()*1000;

101
resources/prosody-plugins/mod_websocket_smacks.patch
View File

@ -1,101 +0,0 @@
--- mod_websocket.lua
+++ mod_websocket.lua
@@ -163,34 +163,34 @@ function handle_request(event)
return 403;
end
- local function websocket_close(code, message)
+ local function websocket_close(conn, code, message)
conn:write(build_close(code, message));
conn:close();
end
local dataBuffer;
- local function handle_frame(frame)
+ local function handle_frame(conn, frame)
local opcode = frame.opcode;
local length = frame.length;
module:log("debug", "Websocket received frame: opcode=%0x, %i bytes", frame.opcode, #frame.data);
-- Error cases
if frame.RSV1 or frame.RSV2 or frame.RSV3 then -- Reserved bits non zero
- websocket_close(1002, "Reserved bits not zero");
+ websocket_close(conn, 1002, "Reserved bits not zero");
return false;
end
if opcode == 0x8 then -- close frame
if length == 1 then
- websocket_close(1002, "Close frame with payload, but too short for status code");
+ websocket_close(conn, 1002, "Close frame with payload, but too short for status code");
return false;
elseif length >= 2 then
local status_code = parse_close(frame.data)
if status_code < 1000 then
- websocket_close(1002, "Closed with invalid status code");
+ websocket_close(conn, 1002, "Closed with invalid status code");
return false;
elseif ((status_code > 1003 and status_code < 1007) or status_code > 1011) and status_code < 3000 then
- websocket_close(1002, "Closed with reserved status code");
+ websocket_close(conn, 1002, "Closed with reserved status code");
return false;
end
end
@@ -198,28 +198,28 @@ function handle_request(event)
if opcode >= 0x8 then
if length > 125 then -- Control frame with too much payload
- websocket_close(1002, "Payload too large");
+ websocket_close(conn, 1002, "Payload too large");
return false;
end
if not frame.FIN then -- Fragmented control frame
- websocket_close(1002, "Fragmented control frame");
+ websocket_close(conn, 1002, "Fragmented control frame");
return false;
end
end
if (opcode > 0x2 and opcode < 0x8) or (opcode > 0xA) then
- websocket_close(1002, "Reserved opcode");
+ websocket_close(conn, 1002, "Reserved opcode");
return false;
end
if opcode == 0x0 and not dataBuffer then
- websocket_close(1002, "Unexpected continuation frame");
+ websocket_close(conn, 1002, "Unexpected continuation frame");
return false;
end
if (opcode == 0x1 or opcode == 0x2) and dataBuffer then
- websocket_close(1002, "Continuation frame expected");
+ websocket_close(conn, 1002, "Continuation frame expected");
return false;
end
@@ -229,11 +229,11 @@ function handle_request(event)
elseif opcode == 0x1 then -- Text frame
dataBuffer = {frame.data};
elseif opcode == 0x2 then -- Binary frame
- websocket_close(1003, "Only text frames are supported");
+ websocket_close(conn, 1003, "Only text frames are supported");
return;
elseif opcode == 0x8 then -- Close request
- websocket_close(1000, "Goodbye");
- return;
+ websocket_close(conn, 1000, "Goodbye");
+ return "";
elseif opcode == 0x9 then -- Ping frame
frame.opcode = 0xA;
conn:write(build_frame(frame));
@@ -276,7 +276,7 @@ function handle_request(event)
while frame do
frameBuffer = frameBuffer:sub(length + 1);
- local result = handle_frame(frame);
+ local result = handle_frame(session.conn, frame);
if not result then return; end
cache[#cache+1] = filter_open_close(result);
frame, length = parse_frame(frameBuffer);

54
resources/prosody-plugins/util.lib.lua
View File

@ -22,11 +22,15 @@ local muc_domain = module:get_option_string(
local escaped_muc_domain_base = muc_domain_base:gsub("%p", "%%%1");
local escaped_muc_domain_prefix = muc_domain_prefix:gsub("%p", "%%%1");
-- The pattern used to extract the target subdomain
-- (e.g. extract 'foo' from 'foo.muc.example.com')
-- (e.g. extract 'foo' from 'conference.foo.example.com')
local target_subdomain_pattern
= "^"..escaped_muc_domain_prefix..".([^%.]+)%."..escaped_muc_domain_base;
-- table to store all incoming iqs without roomname in it, like discoinfo to the muc compoent
local roomless_iqs = {};
-- Utility function to split room JID to include room name and subdomain
-- (e.g. from room1@conference.foo.example.com/res returns (room1, example.com, res, foo))
local function room_jid_split_subdomain(room_jid)
local node, host, resource = jid.split(room_jid);
local target_subdomain = host and host:match(target_subdomain_pattern);
@ -34,39 +38,57 @@ local function room_jid_split_subdomain(room_jid)
end
--- Utility function to check and convert a room JID from
-- virtual room1@muc.foo.example.com to real [foo]room1@muc.example.com
--- virtual room1@conference.foo.example.com to real [foo]room1@conference.example.com
-- @param room_jid the room jid to match and rewrite if needed
-- @return returns room jid [foo]room1@muc.example.com when it has subdomain
-- otherwise room1@muc.example.com(the room_jid value untouched)
local function room_jid_match_rewrite(room_jid)
local node, host, resource, target_subdomain = room_jid_split_subdomain(room_jid);
-- @param stanza the stanza
-- @return returns room jid [foo]room1@conference.example.com when it has subdomain
-- otherwise room1@conference.example.com(the room_jid value untouched)
local function room_jid_match_rewrite(room_jid, stanza)
local node, _, resource, target_subdomain = room_jid_split_subdomain(room_jid);
if not target_subdomain then
module:log("debug", "No need to rewrite out 'to' %s", room_jid);
-- module:log("debug", "No need to rewrite out 'to' %s", room_jid);
return room_jid;
end
-- Ok, rewrite room_jid address to new format
local new_node, new_host, new_resource
= "["..target_subdomain.."]"..node, muc_domain, resource;
local new_node, new_host, new_resource;
if node then
new_node, new_host, new_resource = "["..target_subdomain.."]"..node, muc_domain, resource;
else
-- module:log("debug", "No room name provided so rewriting only host 'to' %s", room_jid);
new_host, new_resource = muc_domain, resource;
if (stanza and stanza.attr and stanza.attr.id) then
roomless_iqs[stanza.attr.id] = stanza.attr.to;
end
end
room_jid = jid.join(new_node, new_host, new_resource);
module:log("debug", "Rewrote to %s", room_jid);
-- module:log("debug", "Rewrote to %s", room_jid);
return room_jid
end
local function internal_room_jid_match_rewrite(room_jid)
-- Utility function to check and convert a room JID from real [foo]room1@muc.example.com to virtual room1@muc.foo.example.com
local function internal_room_jid_match_rewrite(room_jid, stanza)
local node, host, resource = jid.split(room_jid);
if host ~= muc_domain or not node then
module:log("debug", "No need to rewrite %s (not from the MUC host)", room_jid);
-- module:log("debug", "No need to rewrite %s (not from the MUC host)", room_jid);
if (stanza and stanza.attr and stanza.attr.id and roomless_iqs[stanza.attr.id]) then
local result = roomless_iqs[stanza.attr.id];
roomless_iqs[stanza.attr.id] = nil;
return result;
end
return room_jid;
end
local target_subdomain, target_node = node:match("^%[([^%]]+)%](.+)$");
if not (target_node and target_subdomain) then
module:log("debug", "Not rewriting... unexpected node format: %s", node);
-- module:log("debug", "Not rewriting... unexpected node format: %s", node);
return room_jid;
end
-- Ok, rewrite room_jid address to pretty format
local new_node, new_host, new_resource = target_node, muc_domain_prefix..".".. target_subdomain.."."..muc_domain_base, resource;
room_jid = jid.join(new_node, new_host, new_resource);
module:log("debug", "Rewrote to %s", room_jid);
-- module:log("debug", "Rewrote to %s", room_jid);
return room_jid
end
@ -216,8 +238,8 @@ function is_healthcheck_room(room_jid)
return false;
end
-- Utility function to make an http get request and
-- retry @param retry number of times
--- Utility function to make an http get request and
--- retry @param retry number of times
-- @param url endpoint to be called
-- @param retry nr of retries, if retry is
-- nil there will be no retries