diff options
Diffstat (limited to 'core/rostermanager.lua')
| -rw-r--r-- | core/rostermanager.lua | 159 |
1 files changed, 100 insertions, 59 deletions
diff --git a/core/rostermanager.lua b/core/rostermanager.lua index a846fea6..88bd1e66 100644 --- a/core/rostermanager.lua +++ b/core/rostermanager.lua @@ -1,7 +1,7 @@ -- 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. -- @@ -13,21 +13,24 @@ local log = require "util.logger".init("rostermanager"); local pairs = pairs; local tostring = tostring; +local type = type; local hosts = hosts; -local bare_sessions = bare_sessions; +local bare_sessions = prosody.bare_sessions; -local datamanager = require "util.datamanager" local um_user_exists = require "core.usermanager".user_exists; local st = require "util.stanza"; +local storagemanager = require "core.storagemanager"; + +local _ENV = nil; -module "rostermanager" +local save_roster; -- forward declaration -function add_to_roster(session, jid, item) +local function add_to_roster(session, jid, item) if session.roster then local old_item = session.roster[jid]; session.roster[jid] = item; - if save_roster(session.username, session.host) then + if save_roster(session.username, session.host, nil, jid) then return true; else session.roster[jid] = old_item; @@ -38,11 +41,11 @@ function add_to_roster(session, jid, item) end end -function remove_from_roster(session, jid) +local function remove_from_roster(session, jid) if session.roster then local old_item = session.roster[jid]; session.roster[jid] = nil; - if save_roster(session.username, session.host) then + if save_roster(session.username, session.host, nil, jid) then return true; else session.roster[jid] = old_item; @@ -53,8 +56,8 @@ function remove_from_roster(session, jid) end end -function roster_push(username, host, jid) - local roster = jid and jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; +local function roster_push(username, host, jid) + local roster = jid 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"}); @@ -72,14 +75,28 @@ function roster_push(username, host, jid) -- stanza ready for _, session in pairs(hosts[host].sessions[username].sessions) do if session.interested then - -- FIXME do we need to set stanza.attr.to? session.send(stanza); end end end end -function load_roster(username, host) +local function roster_metadata(roster, err) + local metadata = roster[false]; + if not metadata then + metadata = { broken = err or nil }; + roster[false] = metadata; + end + if roster.pending and type(roster.pending.subscription) ~= "string" then + metadata.pending = roster.pending; + roster.pending = nil; + elseif not metadata.pending then + metadata.pending = {}; + end + return metadata; +end + +local function load_roster(username, host) local jid = username.."@"..host; log("debug", "load_roster: asked for: %s", jid); local user = bare_sessions[jid]; @@ -91,27 +108,28 @@ function load_roster(username, host) else -- Attempt to load roster for non-loaded user log("debug", "load_roster: loading for offline user: %s@%s", username, host); end - local data, err = datamanager.load(username, host, "roster"); + local roster_store = storagemanager.open(host, "roster", "keyval"); + local data, err = roster_store:get(username); roster = data or {}; if user then user.roster = roster; end - if not roster[false] then roster[false] = { broken = err or nil }; end + roster_metadata(roster, err); if roster[jid] then roster[jid] = nil; log("warn", "roster for %s has a self-contact", jid); end if not err then - hosts[host].events.fire_event("roster-load", username, host, roster); + hosts[host].events.fire_event("roster-load", { username = username, host = host, roster = roster }); end return roster, err; end -function save_roster(username, host, roster) +function save_roster(username, host, roster, jid) if not um_user_exists(username, host) then log("debug", "not saving roster for %s@%s: the user doesn't exist", username, host); return nil; end - log("debug", "save_roster: saving roster for %s@%s", username, host); + log("debug", "save_roster: saving roster for %s@%s, (%s)", username, host, jid or "all contacts"); if not roster then roster = hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster; --if not roster then @@ -120,22 +138,24 @@ function save_roster(username, host, roster) --end end if roster then - local metadata = roster[false]; - if not metadata then - metadata = {}; - roster[false] = metadata; - end + local metadata = roster_metadata(roster); 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); + if metadata.broken then return nil, "Not saving broken roster" end + if jid == nil then + local roster_store = storagemanager.open(host, "roster", "keyval"); + return roster_store:set(username, roster); + else + local roster_store = storagemanager.open(host, "roster", "map"); + return roster_store:set_keys(username, { [false] = metadata, [jid] = roster[jid] or roster_store.remove }); + end end log("warn", "save_roster: user had no roster to save"); return nil; end -function process_inbound_subscription_approval(username, host, jid) +local function process_inbound_subscription_approval(username, host, jid) local roster = load_roster(username, host); local item = roster[jid]; if item and item.ask then @@ -145,11 +165,13 @@ function process_inbound_subscription_approval(username, host, jid) item.subscription = "both"; end item.ask = nil; - return save_roster(username, host, roster); + return save_roster(username, host, roster, jid); end end -function process_inbound_subscription_cancellation(username, host, jid) +local is_contact_pending_out -- forward declaration + +local function process_inbound_subscription_cancellation(username, host, jid) local roster = load_roster(username, host); local item = roster[jid]; local changed = nil; @@ -167,16 +189,18 @@ function process_inbound_subscription_cancellation(username, host, jid) end end if changed then - return save_roster(username, host, roster); + return save_roster(username, host, roster, jid); end end -function process_inbound_unsubscribe(username, host, jid) +local is_contact_pending_in -- forward declaration + +local 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? + roster[false].pending[jid] = nil; changed = true; end if item then @@ -189,7 +213,7 @@ function process_inbound_unsubscribe(username, host, jid) end end if changed then - return save_roster(username, host, roster); + return save_roster(username, host, roster, jid); end end @@ -198,19 +222,19 @@ local function _get_online_roster_subscription(jidA, jidB) local item = user and (user.roster[jidB] or { subscription = "none" }); return item and item.subscription; end -function is_contact_subscribed(username, host, jid) +local function is_contact_subscribed(username, host, jid) do local selfjid = username.."@"..host; - local subscription = _get_online_roster_subscription(selfjid, jid); - if subscription then return (subscription == "both" or subscription == "from"); end - local subscription = _get_online_roster_subscription(jid, selfjid); - if subscription then return (subscription == "both" or subscription == "to"); end + local user_subscription = _get_online_roster_subscription(selfjid, jid); + if user_subscription then return (user_subscription == "both" or user_subscription == "from"); end + local contact_subscription = _get_online_roster_subscription(jid, selfjid); + if contact_subscription then return (contact_subscription == "both" or contact_subscription == "to"); end end 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_user_subscribed(username, host, jid) +local function is_user_subscribed(username, host, jid) do local selfjid = username.."@"..host; local user_subscription = _get_online_roster_subscription(selfjid, jid); @@ -225,24 +249,23 @@ end function is_contact_pending_in(username, host, jid) local roster = load_roster(username, host); - return roster.pending and roster.pending[jid]; + return roster[false].pending[jid]; end -function set_contact_pending_in(username, host, jid, pending) +local function set_contact_pending_in(username, host, jid) 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); + roster[false].pending[jid] = true; + return save_roster(username, host, roster, jid); 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 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 @@ -254,9 +277,9 @@ function set_contact_pending_out(username, host, jid) -- subscribe end item.ask = "subscribe"; log("debug", "set_contact_pending_out: saving roster; set %s@%s.roster[%q].ask=subscribe", username, host, jid); - return save_roster(username, host, roster); + return save_roster(username, host, roster, jid); end -function unsubscribe(username, host, jid) +local function unsubscribe(username, host, jid) local roster = load_roster(username, host); local item = roster[jid]; if not item then return false; end @@ -269,9 +292,9 @@ function unsubscribe(username, host, jid) elseif item.subscription == "to" then item.subscription = "none"; end - return save_roster(username, host, roster); + return save_roster(username, host, roster, jid); end -function subscribed(username, host, jid) +local function subscribed(username, host, jid) if is_contact_pending_in(username, host, jid) then local roster = load_roster(username, host); local item = roster[jid]; @@ -284,38 +307,37 @@ function subscribed(username, host, jid) else -- subscription == to item.subscription = "both"; end - roster.pending[jid] = nil; - -- TODO maybe remove roster.pending if empty - return save_roster(username, host, roster); + roster[false].pending[jid] = nil; + return save_roster(username, host, roster, jid); end -- TODO else implement optional feature pre-approval (ask = subscribed) end -function unsubscribed(username, host, jid) +local function unsubscribed(username, host, jid) local roster = load_roster(username, host); local item = roster[jid]; local pending = is_contact_pending_in(username, host, jid); if pending then - roster.pending[jid] = nil; -- TODO maybe delete roster.pending if empty? + roster[false].pending[jid] = nil; end - local subscribed; + local is_subscribed; if item then if item.subscription == "from" then item.subscription = "none"; - subscribed = true; + is_subscribed = true; elseif item.subscription == "both" then item.subscription = "to"; - subscribed = true; + is_subscribed = true; end end - local success = (pending or subscribed) and save_roster(username, host, roster); + local success = (pending or is_subscribed) and save_roster(username, host, roster, jid); return success, pending, subscribed; end -function process_outbound_subscription_request(username, host, jid) +local 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); + return save_roster(username, host, roster, jid); end end @@ -330,4 +352,23 @@ end]] -return _M; +return { + add_to_roster = add_to_roster; + remove_from_roster = remove_from_roster; + roster_push = roster_push; + load_roster = load_roster; + save_roster = save_roster; + process_inbound_subscription_approval = process_inbound_subscription_approval; + process_inbound_subscription_cancellation = process_inbound_subscription_cancellation; + process_inbound_unsubscribe = process_inbound_unsubscribe; + is_contact_subscribed = is_contact_subscribed; + is_user_subscribed = is_user_subscribed; + is_contact_pending_in = is_contact_pending_in; + set_contact_pending_in = set_contact_pending_in; + is_contact_pending_out = is_contact_pending_out; + set_contact_pending_out = set_contact_pending_out; + unsubscribe = unsubscribe; + subscribed = subscribed; + unsubscribed = unsubscribed; + process_outbound_subscription_request = process_outbound_subscription_request; +}; |