diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/mod_console.lua | 9 | ||||
| -rw-r--r-- | plugins/mod_pep.lua | 154 |
2 files changed, 138 insertions, 25 deletions
diff --git a/plugins/mod_console.lua b/plugins/mod_console.lua index 9be37db4..0f2c6711 100644 --- a/plugins/mod_console.lua +++ b/plugins/mod_console.lua @@ -162,7 +162,7 @@ end def_env.module = {}; -local function get_hosts_set(hosts) +local function get_hosts_set(hosts, module) if type(hosts) == "table" then if hosts[1] then return set.new(hosts); @@ -172,8 +172,9 @@ local function get_hosts_set(hosts) elseif type(hosts) == "string" then return set.new { hosts }; elseif hosts == nil then + local mm = require "modulemanager"; return set.new(array.collect(keys(prosody.hosts))) - / function (host) return prosody.hosts[host].type == "local"; end; + / function (host) return prosody.hosts[host].type == "local" or module and mm.is_loaded(host, module); end; end end @@ -203,7 +204,7 @@ end function def_env.module:unload(name, hosts) local mm = require "modulemanager"; - hosts = get_hosts_set(hosts); + hosts = get_hosts_set(hosts, name); -- Unload the module for each host local ok, err, count = true, nil, 0; @@ -225,7 +226,7 @@ end function def_env.module:reload(name, hosts) local mm = require "modulemanager"; - hosts = get_hosts_set(hosts); + hosts = get_hosts_set(hosts, name); -- Reload the module for each host local ok, err, count = true, nil, 0; diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua index 2ba2f8b0..4a8300f1 100644 --- a/plugins/mod_pep.lua +++ b/plugins/mod_pep.lua @@ -7,10 +7,15 @@ local user_exists = require "core.usermanager".user_exists; local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed; local pairs, ipairs = pairs, ipairs; local next = next; +local type = type; local load_roster = require "core.rostermanager".load_roster; +local sha1 = require "util.hashes".sha1; +local base64 = require "util.encodings".base64.encode; +local NULL = {}; local data = {}; local recipients = {}; +local hash_map = {}; module:add_identity("pubsub", "pep"); module:add_feature("http://jabber.org/protocol/pubsub#publish"); @@ -28,24 +33,54 @@ local function publish(session, node, item) -- store for the future local user_data = data[bare]; if disable then - if user_data then user_data[node] = nil; end - if not next(user_data) then data[bare] = nil; end + if user_data then + user_data[node] = nil; + if not next(user_data) then data[bare] = nil; end + end else if not user_data then user_data = {}; data[bare] = user_data; end user_data[node] = stanza; end - -- broadcast to resources - stanza.attr.to = bare; - core_route_stanza(session, stanza); + -- broadcast + for recipient, notify in pairs(recipients[bare] or NULL) do + if notify[node] then + stanza.attr.to = recipient; + core_post_stanza(session, stanza); + end + end +end +local function publish_all(user, recipient, session) + local d = data[user]; + local notify = recipients[user] and recipients[user][recipient]; + if d and notify then + for node, message in pairs(notify) do + if d[node] then + message.attr.to = recipient; + session.send(message); + end + end + end +end - -- broadcast to contacts - for jid, item in pairs(session.roster) do - if jid and jid ~= "pending" and (item.subscription == 'from' or item.subscription == 'both') then - stanza.attr.to = jid; - core_route_stanza(session, stanza); +local function get_caps_hash_from_presence(stanza, current) + local t = stanza.attr.type; + if not t then + for _, child in pairs(stanza.tags) do + if child.name == "c" and child.attr.xmlns == "http://jabber.org/protocol/caps" then + local attr = child.attr; + if attr.hash then -- new caps + if attr.hash == 'sha-1' and attr.node and attr.ver then return attr.ver, attr.node.."#"..attr.ver; end + else -- legacy caps + if attr.node and attr.ver then return attr.node.."#"..attr.ver.."#"..(attr.ext or ""), attr.node.."#"..attr.ver; end + end + return; -- bad caps format + end end + elseif t == "unavailable" or t == "error" then + return; end + return current; -- no caps, could mean caps optimization, so return current end module:hook("presence/bare", function(event) @@ -56,18 +91,23 @@ module:hook("presence/bare", function(event) local bare = jid_bare(stanza.attr.from); local item = load_roster(jid_split(user))[bare]; if not stanza.attr.to or (item and (item.subscription == 'from' or item.subscription == 'both')) then - local t = stanza.attr.type; local recipient = stanza.attr.from; - if t == "unavailable" or t == "error" then + local current = recipients[user] and recipients[user][recipient]; + local hash = get_caps_hash_from_presence(stanza, current); + if current == hash then return; end + if not hash then if recipients[user] then recipients[user][recipient] = nil; end - elseif not t then + else recipients[user] = recipients[user] or {}; - if not recipients[user][recipient] then - recipients[user][recipient] = true; - for node, message in pairs(data[user] or {}) do - message.attr.to = stanza.attr.from; - origin.send(message); - end + if hash_map[hash] then + recipients[user][recipient] = hash_map[hash]; + publish_all(user, recipient); + else + recipients[user][recipient] = hash; + origin.send( + st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"}) + :query("http://jabber.org/protocol/disco#info") + ); end end end @@ -85,9 +125,81 @@ module:hook("iq/bare/http://jabber.org/protocol/pubsub:pubsub", function(event) if payload then -- <item> publish(session, node, payload); return true; - end -- TODO else error - end -- TODO else error + end + end end end end); +local function calculate_hash(disco_info) + local identities, features, extensions = {}, {}, {}; + for _, tag in pairs(disco_info) do + if tag.name == "identity" then + table.insert(identities, (tag.attr.category or "").."\0"..(tag.attr.type or "").."\0"..(tag.attr["xml:lang"] or "").."\0"..(tag.attr.name or "")); + elseif tag.name == "feature" then + table.insert(features, tag.attr.var or ""); + elseif tag.name == "x" and tag.attr.xmlns == "jabber:x:data" then + local form = {}; + local FORM_TYPE; + for _, field in pairs(tag.tags) do + if field.name == "field" and field.attr.var then + local values = {}; + for _, val in pairs(field.tags) do + val = #val.tags == 0 and table.concat(val); -- FIXME use get_text? + if val then table.insert(values, val); end + end + table.sort(values); + if field.attr.var == "FORM_TYPE" then + FORM_TYPE = values[1]; + elseif #values > 0 then + table.insert(form, field.attr.var.."\0"..table.concat(values, "<")); + else + table.insert(form, field.attr.var); + end + end + end + table.sort(form); + form = table.concat(form, "<"); + if FORM_TYPE then form = FORM_TYPE.."\0"..form; end + table.insert(extensions, form); + end + end + table.sort(identities); + table.sort(features); + table.sort(extensions); + if #identities > 0 then identities = table.concat(identities, "<"):gsub("%z", "/").."<"; else identities = ""; end + if #features > 0 then features = table.concat(features, "<").."<"; else features = ""; end + if #extensions > 0 then extensions = table.concat(extensions, "<"):gsub("%z", "<").."<"; else extensions = ""; end + local S = identities..features..extensions; + local ver = base64(sha1(S)); + return ver, S; +end + +module:hook("iq/bare/disco", function(event) + local session, stanza = event.origin, event.stanza; + if stanza.attr.type == "result" then + local disco = stanza.tags[1]; + if disco and disco.name == "query" and disco.attr.xmlns == "http://jabber.org/protocol/disco#info" then + -- Process disco response + local user = stanza.attr.to or (session.username..'@'..session.host); + local contact = stanza.attr.from; + local current = recipients[user] and recipients[user][contact]; + if type(current) ~= "string" then return; end -- check if waiting for recipient's response + local ver = current; + if not string.find(current, "#") then + ver = calculate_hash(disco.tags); -- calculate hash + end + local notify = {}; + for _, feature in pairs(disco.tags) do + if feature.name == "feature" and feature.attr.var then + local nfeature = feature.attr.var:match("^(.*)+notify$"); + if nfeature then notify[nfeature] = true; end + end + end + hash_map[ver] = notify; -- update hash map + recipients[user][contact] = notify; -- set recipient's data to calculated data + -- send messages to recipient + publish_all(user, contact, session); + end + end +end); |