Software /
code /
prosody-modules
Changeset
16:35e74c1094a7
mod_privacy: order must be non-negativ integer and unique, group must be existing in the roster, subscription can only be to,from,both or none, action must be either deny or allow.
author | Thilo Cestonaro <thilo@cestona.ro> |
---|---|
date | Mon, 28 Sep 2009 18:17:20 +0200 |
parents | 15:14b18ef8b554 |
children | 17:ccb07c0efc7e |
files | mod_privacy/mod_privacy.lua |
diffstat | 1 files changed, 45 insertions(+), 3 deletions(-) [+] |
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line diff
--- a/mod_privacy/mod_privacy.lua Sat Sep 26 22:30:33 2009 +0200 +++ b/mod_privacy/mod_privacy.lua Mon Sep 28 18:17:20 2009 +0200 @@ -15,6 +15,8 @@ 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; function findNamedList (privacy_lists, name) local ret = nil @@ -77,7 +79,7 @@ return false; end -function createOrReplaceList (privacy_lists, origin, stanza, name, entries) +function createOrReplaceList (privacy_lists, origin, stanza, name, entries, roster) module:log("info", "User requests to create / replace list named %s, item count: %d", name, #entries); local ret = true; local idx = findNamedList(privacy_lists, name); @@ -91,16 +93,22 @@ idx = #privacy_lists.lists + 1; end + local orderCheck = {}; local list = {}; list.name = name; list.items = {}; for _,item in ipairs(entries) do + if to_number(item.attr.order) == nil or to_number(item.attr.order) < 0 or orderCheck[item.attr.order] ~= nil then + return "bad-request"; + end local tmp = {}; + orderCheck[item.attr.order] = true; + tmp["type"] = item.attr.type; tmp["value"] = item.attr.value; tmp["action"] = item.attr.action; - tmp["order"] = item.attr.order; + tmp["order"] = to_number(item.attr.order); tmp["presence-in"] = false; tmp["presence-out"] = false; tmp["message"] = false; @@ -111,6 +119,35 @@ tmp[tag.name] = true; end end + + if tmp.type == "group" then + local found = false; + local roster = load_roster(origin.username, origin.host); + local groups = roster.groups; + if groups == nil then + return "item-not-found"; + end + for _,group in ipairs(groups) do + if group == tmp.value then + found = true; + end + end + if found == false then + return "item-not-found"; + end + elseif tmp.type == "subscription" then + if tmp.value ~= "both" and + tmp.value ~= "to" and + tmp.value ~= "from" and + tmp.value ~= "none" then + return "bad-request"; + end + end + + if tmp.action ~= "deny" and tmp.action ~= "allow" then + return "bad-request"; + end + list.items[#list.items + 1] = tmp; end @@ -195,6 +232,10 @@ valid = deleteList(privacy_lists, origin, stanza, tag.attr.name); else -- Client edits a privacy list valid = createOrReplaceList(privacy_lists, origin, stanza, tag.attr.name, tag.tags) + if valid ~= true then + err_reply = st.error_reply(stanza, "cancel", valid); + valid = false; + end end end end @@ -289,7 +330,8 @@ apply = true; block = (item.action == "deny"); elseif item.type == "group" then - local groups = origin.roster[jid_bare(stanza.from)].groups; + local roster = load_roster(node_, host_); + local groups = roster.groups; for _,group in ipairs(groups) do if group == item.value then module:log("debug", "group matched.");