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local FORMNAME = "xban2:main"
local MAXLISTSIZE = 100
local strfind, format = string.find, string.format
local ESC = minetest.formspec_escape
local function make_list(filter)
filter = filter or ""
local list, n, dropped = { }, 0, false
for k in minetest.get_auth_handler().iterate() do
if strfind(k, filter, 1, true) then
if n >= MAXLISTSIZE then
dropped = true
break
end
n=n+1 list[n] = k
end
end
table.sort(list)
return list, dropped
end
local states = { }
local function get_state(name)
local state = states[name]
if not state then
state = { index=1, filter="" }
states[name] = state
state.list, state.dropped = make_list()
end
return state
end
local function get_record_simple(name)
local e = xban.find_entry(name)
if not e then
return nil, ("No entry for `%s'"):format(name)
elseif (not e.record) or (#e.record == 0) then
return nil, ("`%s' has no ban records"):format(name)
end
local record = { }
for _, rec in ipairs(e.record) do
local msg = (os.date("%Y-%m-%d %H:%M:%S", rec.time).." | "
..(rec.reason or "No reason given."))
table.insert(record, msg)
end
return record, e.record
end
local function make_fs(name)
local state = get_state(name)
local list, filter = state.list, state.filter
local pli, ei = state.player_index or 1, state.entry_index or 0
if pli > #list then
pli = #list
end
local fs = {
"size[16,12]",
"label[0,-.1;Filter]",
"field[1.5,0;12.8,1;filter;;"..ESC(filter).."]",
"button[14,-.3;2,1;search;Search]",
}
local fsn = #fs
fsn=fsn+1 fs[fsn] = format("textlist[0,.8;4,9.3;player;%s;%d;0]",
table.concat(list, ","), pli)
local record_name = list[pli]
if record_name then
local record, e = get_record_simple(record_name)
if record then
for i, r in ipairs(record) do
record[i] = ESC(r)
end
fsn=fsn+1 fs[fsn] = format(
"textlist[4.2,.8;11.7,9.3;entry;%s;%d;0]",
table.concat(record, ","), ei)
local rec = e[ei]
if rec then
fsn=fsn+1 fs[fsn] = format("label[0,10.3;%s]",
ESC("Source: "..(rec.source or "<none>")
.."\nTime: "..os.date("%c", rec.time)
.."\n"..(rec.expires and
os.date("%c", rec.expires) or "")),
pli)
end
else
fsn=fsn+1 fs[fsn] = "textlist[4.2,.8;11.7,9.3;err;"..ESC(e)..";0]"
fsn=fsn+1 fs[fsn] = "label[0,10.3;"..ESC(e).."]"
end
else
local e = "No entry matches the query."
fsn=fsn+1 fs[fsn] = "textlist[4.2,.8;11.7,9.3;err;"..ESC(e)..";0]"
fsn=fsn+1 fs[fsn] = "label[0,10.3;"..ESC(e).."]"
end
return table.concat(fs)
end
minetest.register_on_player_receive_fields(function(player, formname, fields)
if formname ~= FORMNAME then return end
local name = player:get_player_name()
if not minetest.check_player_privs(name, { ban=true }) then
minetest.log("warning",
"[xban2] Received fields from unauthorized user: "..name)
return
end
local state = get_state(name)
if fields.player then
local t = minetest.explode_textlist_event(fields.player)
if (t.type == "CHG") or (t.type == "DCL") then
state.player_index = t.index
minetest.show_formspec(name, FORMNAME, make_fs(name))
end
return
end
if fields.entry then
local t = minetest.explode_textlist_event(fields.entry)
if (t.type == "CHG") or (t.type == "DCL") then
state.entry_index = t.index
minetest.show_formspec(name, FORMNAME, make_fs(name))
end
return
end
if fields.search then
local filter = fields.filter or ""
state.filter = filter
state.list = make_list(filter)
minetest.show_formspec(name, FORMNAME, make_fs(name))
end
end)
minetest.register_chatcommand("xban_gui", {
description = "Show XBan GUI",
params = "",
privs = { ban=true, },
func = function(name, params)
minetest.show_formspec(name, FORMNAME, make_fs(name))
end,
})
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