X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=plugins%2Fmod_privacy.lua;h=2d696154cce03701c584f4692909fe61a2faf51a;hb=99b003b1917a8ab0b561f7fb98d28d1fad8f8dc8;hp=f445d6ed3ea61ca8311bb2d395869c20a3284cb9;hpb=4886d36aa8ceef481fc2713be125342fa5f80914;p=prosody.git diff --git a/plugins/mod_privacy.lua b/plugins/mod_privacy.lua index f445d6ed..2d696154 100644 --- a/plugins/mod_privacy.lua +++ b/plugins/mod_privacy.lua @@ -1,19 +1,21 @@ -- Prosody IM --- Copyright (C) 2008-2009 Matthew Wild --- Copyright (C) 2008-2009 Waqas Hussain +-- 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 util_Jid = require "util.jid"; local jid_bare = util_Jid.bare; -local jid_split = util_Jid.split; +local jid_split, jid_join = util_Jid.split, util_Jid.join; local load_roster = require "core.rostermanager".load_roster; local to_number = tonumber; @@ -43,62 +45,6 @@ function isAnotherSessionUsingDefaultList(origin) end end -function sendUnavailable(origin, to, from) ---[[ example unavailable presence stanza - - Logged out - -]]-- - local presence = st.presence({from=from, type="unavailable"}); - presence:tag("status"):text("Logged out"); - - local node, host = jid_bare(to); - local bare = node .. "@" .. host; - - 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); - end - end -end - -function sendNeededUnavailablePersences(origin, listnameOrItem) -- TODO implement it correctly! - if type(listnameOrItem) == "string" then - local listname = listnameOrItem; - for _,list in ipairs(privacy_lists.lists) do - if list.name == listname then - for _,item in ipairs(list.items) do - sendNeededUnavailablePersences(origin, item); - end - end - end - elseif type(listnameOrItem) == "table" then - module:log("debug", "got an item, check whether to send unavailable presence stanza or not"); - local item = listnameOrItem; - - if item["presence-out"] == true then - if item.type == "jid" then - 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, origin.full_jid, item.value); - elseif item.type == "group" then - elseif item.type == "subscription" then - elseif item.type == nil then - end - end - else - module:log("debug", "got unknown type: %s", type(listnameOrItem)); - end -end - function declineList(privacy_lists, origin, stanza, which) if which == "default" then if isAnotherSessionUsingDefaultList(origin) then @@ -124,17 +70,13 @@ function activateList(privacy_lists, origin, stanza, which, name) end privacy_lists.default = name; origin.send(st.reply(stanza)); ---[[ - if origin.activePrivacyList == nil then - sendNeededUnavailablePersences(origin, name); - end -]]-- elseif which == "active" and list then origin.activePrivacyList = name; origin.send(st.reply(stanza)); - -- sendNeededUnavailablePersences(origin, name); + elseif not list then + return {"cancel", "item-not-found", "No such list: "..name}; else - return {"modify", "bad-request", "Either not active or default given or unknown list name specified."}; + return {"modify", "bad-request", "No list chosen to be active or default."}; end return true; end @@ -159,7 +101,7 @@ function deleteList(privacy_lists, origin, stanza, name) 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 @@ -200,26 +142,7 @@ function createOrReplaceList (privacy_lists, origin, stanza, name, entries, rost end end - if tmp.type == "group" then - local found = false; - local roster = load_roster(origin.username, origin.host); - for jid,item in pairs(roster) do - if item.groups ~= nil then - for group in pairs(item.groups) do - if group == tmp.value then - found = true; - break; - end - end - if found == true then - break; - end - end - end - if found == false then - return {"cancel", "item-not-found", "Specifed roster group not existing."}; - end - elseif tmp.type == "subscription" then + if tmp.type == "subscription" then if tmp.value ~= "both" and tmp.value ~= "to" and tmp.value ~= "from" and @@ -231,14 +154,6 @@ function createOrReplaceList (privacy_lists, origin, stanza, name, entries, rost if tmp.action ~= "deny" and tmp.action ~= "allow" then return {"cancel", "bad-request", "Action must be either deny or allow."}; end - ---[[ - if (privacy_lists.default == name and origin.activePrivacyList == nil) or origin.activePrivacyList == name then - module:log("debug", "calling sendNeededUnavailablePresences!"); - -- item is valid and list is active, so send needed unavailable stanzas - sendNeededUnavailablePersences(origin, tmp); - end -]]-- list.items[#list.items + 1] = tmp; end @@ -266,7 +181,7 @@ function getList(privacy_lists, origin, stanza, name) if name == nil then if privacy_lists.lists then - if origin.ActivePrivacyList then + if origin.activePrivacyList then reply:tag("active", {name=origin.activePrivacyList}):up(); end if privacy_lists.default then @@ -368,13 +283,13 @@ function checkIfNeedToBeBlocked(e, session) local origin, stanza = e.origin, e.stanza; local privacy_lists = datamanager.load(session.username, session.host, "privacy") or {}; local bare_jid = session.username.."@"..session.host; - local to = stanza.attr.to; + 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)); + --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) @@ -382,18 +297,17 @@ function checkIfNeedToBeBlocked(e, session) return; -- Nothing to block, default is Allow all end if is_from_user and is_to_user then - module:log("debug", "Not blocking communications between user's resources"); + --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 local list = privacy_lists.lists[listname]; - if not list then - module:log("debug", "given privacy list not found. name: %s", listname); + if not list then -- should never happen + module:log("warn", "given privacy list not found. name: %s for user %s", listname, bare_jid); return; end for _,item in ipairs(list.items) do @@ -412,10 +326,10 @@ function checkIfNeedToBeBlocked(e, session) local evilJid = {}; apply = false; if is_to_user then - module:log("debug", "evil jid is (from): %s", from); + --module:log("debug", "evil jid is (from): %s", from); evilJid.node, evilJid.host, evilJid.resource = jid_split(from); else - module:log("debug", "evil jid is (to): %s", to); + --module:log("debug", "evil jid is (to): %s", to); evilJid.node, evilJid.host, evilJid.resource = jid_split(to); end if item.type == "jid" and @@ -427,17 +341,22 @@ function checkIfNeedToBeBlocked(e, session) block = (item.action == "deny"); elseif item.type == "group" then local roster = load_roster(session.username, session.host); - local groups = roster[evilJid.node .. "@" .. evilJid.host].groups; - for group in pairs(groups) do - if group == item.value then - apply = true; - block = (item.action == "deny"); - break; + local roster_entry = roster[jid_join(evilJid.node, evilJid.host)]; + if roster_entry then + local groups = roster_entry.groups; + for group in pairs(groups) do + if group == item.value then + apply = true; + block = (item.action == "deny"); + break; + end end end - elseif item.type == "subscription" and evilJid.node ~= nil and evilJid.host ~= nil then -- we need a valid bare evil jid + elseif item.type == "subscription" then -- we need a valid bare evil jid local roster = load_roster(session.username, session.host); - if roster[evilJid.node .. "@" .. evilJid.host].subscription == item.value then + local roster_entry = roster[jid_join(evilJid.node, evilJid.host)]; + if (not(roster_entry) and item.value == "none") + or (roster_entry and roster_entry.subscription == item.value) then apply = true; block = (item.action == "deny"); end @@ -456,7 +375,7 @@ function checkIfNeedToBeBlocked(e, session) end return true; -- stanza blocked ! else - module:log("debug", "stanza explicitly allowed!") + --module:log("debug", "stanza explicitly allowed!") return; end end @@ -472,7 +391,6 @@ function preCheckIncoming(e) 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 @@ -487,7 +405,7 @@ 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 end @@ -500,7 +418,9 @@ function preCheckOutgoing(e) e.stanza.attr.from = e.stanza.attr.from .. "/" .. session.resource; end end - return checkIfNeedToBeBlocked(e, session); + if session.username then -- FIXME do properly + return checkIfNeedToBeBlocked(e, session); + end end module:hook("pre-message/full", preCheckOutgoing, 500);