X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=core%2Frostermanager.lua;h=506cf20593aa7da447d09ca5836517bbda1bab3b;hb=1881612f6e77c771984d73b85704e89818a82977;hp=26a142568fa247388634dc034144bf45f45bcf47;hpb=dda60a00dfba3152f2cd7241c14911f58c598ac4;p=prosody.git diff --git a/core/rostermanager.lua b/core/rostermanager.lua index 26a14256..506cf205 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -1,34 +1,30 @@ +-- Prosody IM +-- Copyright (C) 2008-2010 Matthew Wild +-- Copyright (C) 2008-2010 Waqas Hussain +-- +-- This project is MIT/X11 licensed. Please see the +-- COPYING file in the source package for more information. +-- -local mainlog = log; -local function log(type, message) - mainlog(type, "rostermanager", message); -end + + + +local log = require "util.logger".init("rostermanager"); local setmetatable = setmetatable; local format = string.format; local loadfile, setfenv, pcall = loadfile, setfenv, pcall; local pairs, ipairs = pairs, ipairs; +local tostring = tostring; local hosts = hosts; +local bare_sessions = bare_sessions; -require "util.datamanager" - -local datamanager = datamanager; +local datamanager = require "util.datamanager" local st = require "util.stanza"; module "rostermanager" ---[[function getroster(username, host) - return { - ["mattj@localhost"] = true, - ["tobias@getjabber.ath.cx"] = true, - ["waqas@getjabber.ath.cx"] = true, - ["thorns@getjabber.ath.cx"] = true, - ["idw@getjabber.ath.cx"] = true, - } - --return datamanager.load(username, host, "roster") or {}; -end]] - function add_to_roster(session, jid, item) if session.roster then local old_item = session.roster[jid]; @@ -60,20 +56,21 @@ function remove_from_roster(session, jid) end function roster_push(username, host, jid) - if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then + local roster = jid and jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; + if roster then local item = hosts[host].sessions[username].roster[jid]; local stanza = st.iq({type="set"}); - stanza:tag("query", {xmlns = "jabber:iq:roster"}); + stanza:tag("query", {xmlns = "jabber:iq:roster", ver = tostring(roster[false].version or "1") }); if item then - stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name}); + stanza:tag("item", {jid = jid, subscription = item.subscription, name = item.name, ask = item.ask}); for group in pairs(item.groups) do stanza:tag("group"):text(group):up(); end else stanza:tag("item", {jid = jid, subscription = "remove"}); end - stanza:up(); - stanza:up(); + stanza:up(); -- move out from item + stanza:up(); -- move out from stanza -- stanza ready for _, session in pairs(hosts[host].sessions[username].sessions) do if session.interested then @@ -85,22 +82,227 @@ function roster_push(username, host, jid) end function load_roster(username, host) - if hosts[host] and hosts[host].sessions[username] then - local roster = hosts[host].sessions[username].roster; - if not roster then - roster = datamanager.load(username, host, "roster") or {}; - hosts[host].sessions[username].roster = roster; - end - return roster; + local jid = username.."@"..host; + log("debug", "load_roster: asked for: "..jid); + local user = bare_sessions[jid]; + local roster; + if user then + roster = user.roster; + if roster then return roster; end + log("debug", "load_roster: loading for new user: "..username.."@"..host); + else -- Attempt to load roster for non-loaded user + log("debug", "load_roster: loading for offline user: "..username.."@"..host); end - -- Attempt to load roster for non-loaded user + local data, err = datamanager.load(username, host, "roster"); + roster = data or {}; + if user then user.roster = roster; end + if not roster[false] then roster[false] = { broken = err or nil }; end + if roster[jid] then + roster[jid] = nil; + log("warn", "roster for "..jid.." has a self-contact"); + end + if not err then + hosts[host].events.fire_event("roster-load", username, host, roster); + end + return roster, err; end -function save_roster(username, host) - if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then - return datamanager.store(username, host, "roster", hosts[host].sessions[username].roster); +function save_roster(username, host, roster) + log("debug", "save_roster: saving roster for "..username.."@"..host); + if not roster then + roster = hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; + --if not roster then + -- --roster = load_roster(username, host); + -- return true; -- roster unchanged, no reason to save + --end end + if roster then + local metadata = roster[false]; + if not metadata then + metadata = {}; + roster[false] = metadata; + end + if metadata.version ~= true then + metadata.version = (metadata.version or 0) + 1; + end + if roster[false].broken then return nil, "Not saving broken roster" end + return datamanager.store(username, host, "roster", roster); + end + log("warn", "save_roster: user had no roster to save"); return nil; end -return _M; \ No newline at end of file +function process_inbound_subscription_approval(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + if item and item.ask then + if item.subscription == "none" then + item.subscription = "to"; + else -- subscription == from + item.subscription = "both"; + end + item.ask = nil; + return save_roster(username, host, roster); + end +end + +function process_inbound_subscription_cancellation(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + local changed = nil; + if is_contact_pending_out(username, host, jid) then + item.ask = nil; + changed = true; + end + if item then + if item.subscription == "to" then + item.subscription = "none"; + changed = true; + elseif item.subscription == "both" then + item.subscription = "from"; + changed = true; + end + end + if changed then + return save_roster(username, host, roster); + end +end + +function process_inbound_unsubscribe(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + local changed = nil; + if is_contact_pending_in(username, host, jid) then + roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty? + changed = true; + end + if item then + if item.subscription == "from" then + item.subscription = "none"; + changed = true; + elseif item.subscription == "both" then + item.subscription = "to"; + changed = true; + end + end + if changed then + return save_roster(username, host, roster); + end +end + +function is_contact_subscribed(username, host, jid) + local roster, err = load_roster(username, host); + local item = roster[jid]; + return item and (item.subscription == "from" or item.subscription == "both"), err; +end + +function is_contact_pending_in(username, host, jid) + local roster = load_roster(username, host); + return roster.pending and roster.pending[jid]; +end +function set_contact_pending_in(username, host, jid, pending) + local roster = load_roster(username, host); + local item = roster[jid]; + if item and (item.subscription == "from" or item.subscription == "both") then + return; -- false + end + if not roster.pending then roster.pending = {}; end + roster.pending[jid] = true; + return save_roster(username, host, roster); +end +function is_contact_pending_out(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + return item and item.ask; +end +function set_contact_pending_out(username, host, jid) -- subscribe + local roster = load_roster(username, host); + local item = roster[jid]; + if item and (item.ask or item.subscription == "to" or item.subscription == "both") then + return true; + end + if not item then + item = {subscription = "none", groups = {}}; + roster[jid] = item; + end + item.ask = "subscribe"; + log("debug", "set_contact_pending_out: saving roster; set "..username.."@"..host..".roster["..jid.."].ask=subscribe"); + return save_roster(username, host, roster); +end +function unsubscribe(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + if not item then return false; end + if (item.subscription == "from" or item.subscription == "none") and not item.ask then + return true; + end + item.ask = nil; + if item.subscription == "both" then + item.subscription = "from"; + elseif item.subscription == "to" then + item.subscription = "none"; + end + return save_roster(username, host, roster); +end +function subscribed(username, host, jid) + if is_contact_pending_in(username, host, jid) then + local roster = load_roster(username, host); + local item = roster[jid]; + if not item then -- FIXME should roster item be auto-created? + item = {subscription = "none", groups = {}}; + roster[jid] = item; + end + if item.subscription == "none" then + item.subscription = "from"; + else -- subscription == to + item.subscription = "both"; + end + roster.pending[jid] = nil; + -- TODO maybe remove roster.pending if empty + return save_roster(username, host, roster); + end -- TODO else implement optional feature pre-approval (ask = subscribed) +end +function unsubscribed(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + local pending = is_contact_pending_in(username, host, jid); + local changed = nil; + if is_contact_pending_in(username, host, jid) then + roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty? + changed = true; + end + if item then + if item.subscription == "from" then + item.subscription = "none"; + changed = true; + elseif item.subscription == "both" then + item.subscription = "to"; + changed = true; + end + end + if changed then + return save_roster(username, host, roster); + end +end + +function process_outbound_subscription_request(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + if item and (item.subscription == "none" or item.subscription == "from") then + item.ask = "subscribe"; + return save_roster(username, host, roster); + end +end + +--[[function process_outbound_subscription_approval(username, host, jid) + local roster = load_roster(username, host); + local item = roster[jid]; + if item and (item.subscription == "none" or item.subscription == "from" then + item.ask = "subscribe"; + return save_roster(username, host, roster); + end +end]] + + + +return _M;