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Add on_grant and on_revoke callbacks (#4713)

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* Add register_on_priv_grant/revoke, and on_grant/revoke to privs. Call from /grant and /revoke

* Call on_grant and on_revoke callbacks from set_privs
This commit is contained in:
rubenwardy 2017-08-26 07:17:05 +01:00 • committed by Loïc Blot
parent ad9677a14f
commit 096ea031de
4 changed files with 45 additions and 3 deletions
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18
builtin/game/register.lua
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@ -65,14 +65,14 @@ local function check_modname_prefix(name)
error("Name " .. name .. " does not follow naming conventions: " ..
"\"" .. expected_prefix .. "\" or \":\" prefix required")
end
-- Enforce that the name only contains letters, numbers and underscores.
local subname = name:sub(#expected_prefix+1)
if subname:find("[^%w_]") then
error("Name " .. name .. " does not follow naming conventions: " ..
"contains unallowed characters")
end
return name
end
end
@ -435,6 +435,17 @@ function core.run_callbacks(callbacks, mode, ...)
return ret
end
function core.run_priv_callbacks(name, priv, caller, method)
if not core.registered_privileges[priv]["on_" .. method] or
core.registered_privileges[priv]["on_" .. method](name, caller) then
for _, func in ipairs(core["registered_on_priv_" .. method]) do
if not func(name, caller) then
break
end
end
end
end
--
-- Callback registration
--
@ -553,10 +564,11 @@ core.registered_craft_predicts, core.register_craft_predict = make_registration(
core.registered_on_protection_violation, core.register_on_protection_violation = make_registration()
core.registered_on_item_eats, core.register_on_item_eat = make_registration()
core.registered_on_punchplayers, core.register_on_punchplayer = make_registration()
core.registered_on_priv_grant, core.register_on_priv_grant = make_registration()
core.registered_on_priv_revoke, core.register_on_priv_revoke = make_registration()
--
-- Compatibility for on_mapgen_init()
--
core.register_on_mapgen_init = function(func) func(core.get_mapgen_params()) end