+-- Prosody IM v0.2
+-- Copyright (C) 2008 Matthew Wild
+-- Copyright (C) 2008 Waqas Hussain
+--
+-- This program is free software; you can redistribute it and/or
+-- modify it under the terms of the GNU General Public License
+-- as published by the Free Software Foundation; either version 2
+-- of the License, or (at your option) any later version.
+--
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+-- GNU General Public License for more details.
+--
+-- You should have received a copy of the GNU General Public License
+-- along with this program; if not, write to the Free Software
+-- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+--
+
+
-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 hosts = hosts;
-require "util.datamanager"
-
-local datamanager = datamanager;
+local datamanager = require "util.datamanager"
local st = require "util.stanza";
module "rostermanager"
end
function roster_push(username, host, jid)
- if hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then
+ if jid ~= "pending" and hosts[host] and hosts[host].sessions[username] and hosts[host].sessions[username].roster then
local item = hosts[host].sessions[username].roster[jid];
local stanza = st.iq({type="set"});
stanza:tag("query", {xmlns = "jabber:iq:roster"});
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
end
function load_roster(username, host)
+ log("debug", "load_roster: asked for: "..username.."@"..host);
if hosts[host] and hosts[host].sessions[username] then
local roster = hosts[host].sessions[username].roster;
if not roster then
+ log("debug", "load_roster: loading for new user: "..username.."@"..host);
roster = datamanager.load(username, host, "roster") or {};
hosts[host].sessions[username].roster = roster;
end
return roster;
end
-- Attempt to load roster for non-loaded user
+ log("debug", "load_roster: loading for offline user: "..username.."@"..host);
return datamanager.load(username, host, "roster") or {};
end
function save_roster(username, host)
+ log("debug", "save_roster: saving roster for "..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);
end
function process_inbound_subscription_approval(username, host, jid)
local roster = load_roster(username, host);
local item = roster[jid];
- if item and item.ask and (item.subscription == "none" or item.subscription == "from") then
+ if item and item.ask then
if item.subscription == "none" then
item.subscription = "to";
- else
+ else -- subscription == from
item.subscription = "both";
end
item.ask = nil;
function process_inbound_subscription_cancellation(username, host, jid)
local roster = load_roster(username, host);
local item = roster[jid];
- if item and (item.subscription == "to" or item.subscription == "both") then
+ 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";
- else
+ changed = true;
+ elseif item.subscription == "both" then
item.subscription = "from";
+ changed = true;
end
- -- FIXME do we need to item.ask = nil;?
+ end
+ if changed then
return datamanager.store(username, host, "roster", roster);
end
end
function process_inbound_unsubscribe(username, host, jid)
local roster = load_roster(username, host);
local item = roster[jid];
- if item and (item.subscription == "from" or item.subscription == "both") then
+ 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";
- else
+ changed = true;
+ elseif item.subscription == "both" then
item.subscription = "to";
+ changed = true;
end
- item.ask = nil;
+ end
+ if changed then
return datamanager.store(username, host, "roster", roster);
end
end
return item and (item.subscription == "from" or item.subscription == "both");
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 datamanager.store(username, host, "roster", 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 datamanager.store(username, host, "roster", 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 datamanager.store(username, host, "roster", 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 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 datamanager.store(username, host, "roster", 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 datamanager.store(username, host, "roster", 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 datamanager.store(username, host, "roster", 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 datamanager.store(username, host, "roster", roster);
+ end
+end]]
+
+
+
return _M;
\ No newline at end of file
projects / prosody.git / blobdiff