-- Copyright (C) 2009-2010 Matthew Wild
-- Copyright (C) 2009-2010 Waqas Hussain
-- Copyright (C) 2009 Thilo Cestonaro
---
+--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--
module:add_feature("jabber:iq:privacy");
-local prosody = prosody;
local st = require "util.stanza";
-local datamanager = require "util.datamanager";
-local bare_sessions, full_sessions = bare_sessions, full_sessions;
+local bare_sessions, full_sessions = prosody.bare_sessions, prosody.full_sessions;
local util_Jid = require "util.jid";
local jid_bare = util_Jid.bare;
local jid_split, jid_join = util_Jid.split, util_Jid.join;
local load_roster = require "core.rostermanager".load_roster;
local to_number = tonumber;
+local privacy_storage = module:open_store();
+
function isListUsed(origin, name, privacy_lists)
local user = bare_sessions[origin.username.."@"..origin.host];
if user then
return {"modify", "bad-request", "Not existing list specifed to be deleted."};
end
-function createOrReplaceList (privacy_lists, origin, stanza, name, entries, roster)
+function createOrReplaceList (privacy_lists, origin, stanza, name, entries)
local bare_jid = origin.username.."@"..origin.host;
-
+
if privacy_lists.lists == nil then
privacy_lists.lists = {};
end
if to_number(item.attr.order) == nil or to_number(item.attr.order) < 0 or orderCheck[item.attr.order] ~= nil then
return {"modify", "bad-request", "Order attribute not valid."};
end
-
+
if item.attr.type ~= nil and item.attr.type ~= "jid" and item.attr.type ~= "subscription" and item.attr.type ~= "group" then
return {"modify", "bad-request", "Type attribute not valid."};
end
-
+
local tmp = {};
orderCheck[item.attr.order] = true;
-
+
tmp["type"] = item.attr.type;
tmp["value"] = item.attr.value;
tmp["action"] = item.attr.action;
tmp["presence-out"] = false;
tmp["message"] = false;
tmp["iq"] = false;
-
+
if #item.tags > 0 then
for _,tag in ipairs(item.tags) do
tmp[tag.name] = true;
end
end
-
+
if tmp.type == "subscription" then
if tmp.value ~= "both" and
tmp.value ~= "to" and
return {"cancel", "bad-request", "Subscription value must be both, to, from or none."};
end
end
-
+
if tmp.action ~= "deny" and tmp.action ~= "allow" then
return {"cancel", "bad-request", "Action must be either deny or allow."};
end
list.items[#list.items + 1] = tmp;
end
-
+
table.sort(list, function(a, b) return a.order < b.order; end);
origin.send(st.reply(stanza));
return {"cancel", "item-not-found", "Unknown list specified."};
end
end
-
+
origin.send(reply);
return true;
end
module:hook("iq/bare/jabber:iq:privacy:query", function(data)
local origin, stanza = data.origin, data.stanza;
-
+
if stanza.attr.to == nil then -- only service requests to own bare JID
local query = stanza.tags[1]; -- the query element
local valid = false;
- local privacy_lists = datamanager.load(origin.username, origin.host, "privacy") or { lists = {} };
+ local privacy_lists = privacy_storage:get(origin.username) or { lists = {} };
if privacy_lists.lists[1] then -- Code to migrate from old privacy lists format, remove in 0.8
module:log("info", "Upgrading format of stored privacy lists for %s@%s", origin.username, origin.host);
end
origin.send(st.error_reply(stanza, valid[1], valid[2], valid[3]));
else
- datamanager.store(origin.username, origin.host, "privacy", privacy_lists);
+ privacy_storage:set(origin.username, privacy_lists);
end
return true;
end
function checkIfNeedToBeBlocked(e, session)
local origin, stanza = e.origin, e.stanza;
- local privacy_lists = datamanager.load(session.username, session.host, "privacy") or {};
+ local privacy_lists = privacy_storage:get(session.username) or {};
local bare_jid = session.username.."@"..session.host;
local to = stanza.attr.to or bare_jid;
local from = stanza.attr.from;
-
+
local is_to_user = bare_jid == jid_bare(to);
local is_from_user = bare_jid == jid_bare(from);
-
+
--module:log("debug", "stanza: %s, to: %s, from: %s", tostring(stanza.name), tostring(to), tostring(from));
-
+
if privacy_lists.lists == nil or
not (session.activePrivacyList or privacy_lists.default)
then
--module:log("debug", "Not blocking communications between user's resources");
return; -- from one of a user's resource to another => HANDS OFF!
end
-
- local item;
+
local listname = session.activePrivacyList;
if listname == nil then
listname = privacy_lists.default; -- no active list selected, use default list
end
if apply then
if block then
+ -- drop and not bounce groupchat messages, otherwise users will get kicked
+ if stanza.attr.type == "groupchat" then
+ return true;
+ end
module:log("debug", "stanza blocked: %s, to: %s, from: %s", tostring(stanza.name), tostring(to), tostring(from));
if stanza.name == "message" then
origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
end
if resource == nil then
local prio = 0;
- local session_;
if bare_sessions[node.."@"..host] ~= nil then
for resource, session_ in pairs(bare_sessions[node.."@"..host].sessions) do
if session_.priority ~= nil and session_.priority > prio then
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