aboutsummaryrefslogtreecommitdiff
path: root/builtin/game/forceloading.lua
diff options
context:
space:
mode:
authorrubenwardy <rubenwardy@gmail.com>2016-08-07 14:32:31 +0100
committerrubenwardy <rubenwardy@gmail.com>2016-08-29 01:15:31 +0100
commit78ff5c193683fc643fbec85dc398da91d91a9e44 (patch)
treef0b8a0544d1eb4f0cee0ebe8fd738a820e1c5eb7 /builtin/game/forceloading.lua
parentfbe4a9267ff75dc8f27ea1f6bcd59bc6727f347a (diff)
downloadminetest-78ff5c193683fc643fbec85dc398da91d91a9e44.tar.gz
minetest-78ff5c193683fc643fbec85dc398da91d91a9e44.tar.bz2
minetest-78ff5c193683fc643fbec85dc398da91d91a9e44.zip
Fix background formspec elements from interfering with each other
Fixes #4397
Diffstat (limited to 'builtin/game/forceloading.lua')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-14 18:00:27 +0000
'n129' href='#n129'>129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 
-- Minetest: builtin/auth.lua

--
-- Authentication handler
--

core.auth_file_path = core.get_worldpath().."/auth.txt"
core.auth_table = {}

local function read_auth_file()
	local newtable = {}
	local file, errmsg = io.open(core.auth_file_path, 'rb')
	if not file then
		core.log("info", core.auth_file_path.." could not be opened for reading ("..errmsg.."); assuming new world")
		return
	end
	for line in file:lines() do
		if line ~= "" then
			local fields = line:split(":", true)
			local name, password, privilege_string, last_login = unpack(fields)
			last_login = tonumber(last_login)
			if not (name and password and privilege_string) then
				error("Invalid line in auth.txt: "..dump(line))
			end
			local privileges = core.string_to_privs(privilege_string)
			newtable[name] = {password=password, privileges=privileges, last_login=last_login}
		end
	end
	io.close(file)
	core.auth_table = newtable
	core.notify_authentication_modified()
end

local function save_auth_file()
	local newtable = {}
	-- Check table for validness before attempting to save
	for name, stuff in pairs(core.auth_table) do
		assert(type(name) == "string")
		assert(name ~= "")
		assert(type(stuff) == "table")
		assert(type(stuff.password) == "string")
		assert(type(stuff.privileges) == "table")
		assert(stuff.last_login == nil or type(stuff.last_login) == "number")
	end
	local file, errmsg = io.open(core.auth_file_path, 'w+b')
	if not file then
		error(core.auth_file_path.." could not be opened for writing: "..errmsg)
	end
	for name, stuff in pairs(core.auth_table) do
		local priv_string = core.privs_to_string(stuff.privileges)
		local parts = {name, stuff.password, priv_string, stuff.last_login or ""}
		file:write(table.concat(parts, ":").."\n")
	end
	io.close(file)
end

read_auth_file()

core.builtin_auth_handler = {
	get_auth = function(name)
		assert(type(name) == "string")
		-- Figure out what password to use for a new player (singleplayer
		-- always has an empty password, otherwise use default, which is
		-- usually empty too)
		local new_password_hash = ""
		-- If not in authentication table, return nil
		if not core.auth_table[name] then
			return nil
		end
		-- Figure out what privileges the player should have.
		-- Take a copy of the privilege table
		local privileges = {}
		for priv, _ in pairs(core.auth_table[name].privileges) do
			privileges[priv] = true
		end
		-- If singleplayer, give all privileges except those marked as give_to_singleplayer = false
		if core.is_singleplayer() then
			for priv, def in pairs(core.registered_privileges) do
				if def.give_to_singleplayer then
					privileges[priv] = true
				end
			end
		-- For the admin, give everything
		elseif name == core.settings:get("name") then
			for priv, def in pairs(core.registered_privileges) do
				if def.give_to_admin then
					privileges[priv] = true
				end
			end