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-rw-r--r--plugins/mod_privacy.lua93
1 files changed, 37 insertions, 56 deletions
diff --git a/plugins/mod_privacy.lua b/plugins/mod_privacy.lua
index 4578870f..18f7384e 100644
--- a/plugins/mod_privacy.lua
+++ b/plugins/mod_privacy.lua
@@ -10,31 +10,27 @@
local prosody = prosody;
local st = require "util.stanza";
local datamanager = require "util.datamanager";
-local bare_sessions = bare_sessions;
+local bare_sessions, full_sessions = bare_sessions, full_sessions;
local util_Jid = require "util.jid";
local jid_bare = util_Jid.bare;
local jid_split = util_Jid.split;
local load_roster = require "core.rostermanager".load_roster;
-local to_number = _G.tonumber;
+local to_number = tonumber;
-function findNamedList (privacy_lists, name)
- local ret = nil
- if privacy_lists.lists == nil then
- return nil;
- end
-
- for i=1, #privacy_lists.lists do
- if privacy_lists.lists[i].name == name then
- ret = i;
- break;
+function findNamedList(privacy_lists, name)
+ if privacy_lists.lists then
+ for i=1,#privacy_lists.lists do
+ if privacy_lists.lists[i].name == name then
+ return i;
+ end
end
end
- return ret;
end
-function isListUsed(origin, name, privacy_lists)
- if bare_sessions[origin.username.."@"..origin.host].sessions ~= nil then
- for resource, session in pairs(bare_sessions[origin.username.."@"..origin.host].sessions) do
+function isListUsed(origin, name, privacy_lists)
+ local user = bare_sessions[origin.username.."@"..origin.host];
+ if user then
+ for resource, session in pairs(user.sessions) do
if resource ~= origin.resource then
if session.activePrivacyList == name then
return true;
@@ -44,36 +40,34 @@ function isListUsed(origin, name, privacy_lists)
end
end
end
- return false;
end
function isAnotherSessionUsingDefaultList(origin)
- local ret = false
- if bare_sessions[origin.username.."@"..origin.host].sessions ~= nil then
- for resource, session in pairs(bare_sessions[origin.username.."@"..origin.host].sessions) do
+ local user = bare_sessions[origin.username.."@"..origin.host];
+ if user then
+ for resource, session in pairs(user.sessions) do
if resource ~= origin.resource and session.activePrivacyList == nil then
- ret = true;
- break;
+ return true;
end
end
end
- return ret;
end
-function sendUnavailable(to, from)
+function sendUnavailable(origin, to, from)
--[[ example unavailable presence stanza
<presence from="node@host/resource" type="unavailable" to="node@host" >
<status>Logged out</status>
</presence>
]]--
- local presence = st.presence({from=from, type="unavailable"})
+ local presence = st.presence({from=from, type="unavailable"});
presence:tag("status"):text("Logged out");
local node, host = jid_bare(to);
local bare = node .. "@" .. host;
- if bare_sessions[bare].sessions ~= nil then
- for resource, session in pairs(bare_sessions[bare].sessions) do
+ local user = bare_sessions[bare];
+ if user then
+ for resource, session in pairs(user.sessions) do
presence.attr.to = session.full_jid;
module:log("debug", "send unavailable to: %s; from: %s", tostring(presence.attr.to), tostring(presence.attr.from));
origin.send(presence);
@@ -99,14 +93,14 @@ function sendNeededUnavailablePersences(origin, listnameOrItem) -- TODO implemen
if item["presence-out"] == true then
if item.type == "jid" then
- sendUnavailable(item.value, origin.full_jid);
+ sendUnavailable(origin, item.value, origin.full_jid);
elseif item.type == "group" then
elseif item.type == "subscription" then
elseif item.type == nil then
end
elseif item["presence-in"] == true then
if item.type == "jid" then
- sendUnavailable(origin.full_jid, item.value);
+ sendUnavailable(origin, origin.full_jid, item.value);
elseif item.type == "group" then
elseif item.type == "subscription" then
elseif item.type == nil then
@@ -117,7 +111,7 @@ function sendNeededUnavailablePersences(origin, listnameOrItem) -- TODO implemen
end
end
-function declineList (privacy_lists, origin, stanza, which)
+function declineList(privacy_lists, origin, stanza, which)
if which == "default" then
if isAnotherSessionUsingDefaultList(origin) then
return { "cancel", "conflict", "Another session is online and using the default list."};
@@ -133,7 +127,7 @@ function declineList (privacy_lists, origin, stanza, which)
return true;
end
-function activateList (privacy_lists, origin, stanza, which, name)
+function activateList(privacy_lists, origin, stanza, which, name)
local idx = findNamedList(privacy_lists, name);
if privacy_lists.default == nil then
@@ -164,7 +158,7 @@ function activateList (privacy_lists, origin, stanza, which, name)
return true;
end
-function deleteList (privacy_lists, origin, stanza, name)
+function deleteList(privacy_lists, origin, stanza, name)
local idx = findNamedList(privacy_lists, name);
if idx ~= nil then
@@ -184,13 +178,6 @@ function deleteList (privacy_lists, origin, stanza, name)
return {"modify", "bad-request", "Not existing list specifed to be deleted."};
end
-local function sortByOrder(a, b)
- if a.order < b.order then
- return true;
- end
- return false;
-end
-
function createOrReplaceList (privacy_lists, origin, stanza, name, entries, roster)
local idx = findNamedList(privacy_lists, name);
local bare_jid = origin.username.."@"..origin.host;
@@ -277,12 +264,12 @@ function createOrReplaceList (privacy_lists, origin, stanza, name, entries, rost
list.items[#list.items + 1] = tmp;
end
- table.sort(list, sortByOrder);
+ table.sort(list, function(a, b) return a.order < b.order; end);
privacy_lists.lists[idx] = list;
origin.send(st.reply(stanza));
if bare_sessions[bare_jid] ~= nil then
- iq = st.iq ( { type = "set", id="push1" } );
+ local iq = st.iq ( { type = "set", id="push1" } );
iq:tag ("query", { xmlns = "jabber:iq:privacy" } );
iq:tag ("list", { name = list.name } ):up();
iq:up();
@@ -311,7 +298,7 @@ function getList(privacy_lists, origin, stanza, name)
else
local idx = findNamedList(privacy_lists, name);
if idx ~= nil then
- list = privacy_lists.lists[idx];
+ local list = privacy_lists.lists[idx];
reply = reply:tag("list", {name=list.name});
for _,item in ipairs(list.items) do
reply:tag("item", {type=item.type, value=item.value, action=item.action, order=item.order});
@@ -385,8 +372,7 @@ module:hook("iq/bare/jabber:iq:privacy:query", function(data)
end
return true;
end
- return false;
-end, 500);
+end);
function checkIfNeedToBeBlocked(e, session)
local origin, stanza = e.origin, e.stanza;
@@ -397,15 +383,15 @@ function checkIfNeedToBeBlocked(e, session)
if stanza.attr.to ~= nil and stanza.attr.from ~= nil then
if privacy_lists.lists == nil or
- (session.activePrivacyList == nil or session.activePrivacyList == "") and
- (privacy_lists.default == nil or privacy_lists.default == "")
+ (session.activePrivacyList == nil or session.activePrivacyList == "") and
+ (privacy_lists.default == nil or privacy_lists.default == "")
then
return; -- Nothing to block, default is Allow all
end
- if jid_bare(stanza.attr.from) == bare_jid and jid_bare(stanza.attr.to) == bare_jid then
- module:log("debug", "Never block communications from one of a user's resources to another.");
- return; -- from one of a user's resource to another => HANDS OFF!
- end
+ if jid_bare(stanza.attr.from) == bare_jid and jid_bare(stanza.attr.to) == bare_jid then
+ module:log("debug", "Never block communications from one of a user's resources to another.");
+ return; -- from one of a user's resource to another => HANDS OFF!
+ end
local idx;
local list;
@@ -490,7 +476,6 @@ function checkIfNeedToBeBlocked(e, session)
end
end
end
- return;
end
function preCheckIncoming(e)
@@ -517,10 +502,9 @@ function preCheckIncoming(e)
if session ~= nil then
return checkIfNeedToBeBlocked(e, session);
else
- module:log("debug", "preCheckIncoming: Couldn't get session for jid: %s@%s/%s", tostring(node), tostring(host), tostring(resource))
+ module:log("debug", "preCheckIncoming: Couldn't get session for jid: %s@%s/%s", tostring(node), tostring(host), tostring(resource));
end
end
- return;
end
function preCheckOutgoing(e)
@@ -534,7 +518,6 @@ function preCheckOutgoing(e)
return checkIfNeedToBeBlocked(e, session);
end
-
module:hook("pre-message/full", preCheckOutgoing, 500);
module:hook("pre-message/bare", preCheckOutgoing, 500);
module:hook("pre-message/host", preCheckOutgoing, 500);
@@ -554,5 +537,3 @@ module:hook("iq/host", preCheckIncoming, 500);
module:hook("presence/full", preCheckIncoming, 500);
module:hook("presence/bare", preCheckIncoming, 500);
module:hook("presence/host", preCheckIncoming, 500);
-
-module:log("info", "mod_privacy loaded ...");
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-06 06:00:02 +0000