mirror of
https://github.com/ntop/ntopng.git
synced 2026-04-28 23:19:33 +00:00
59 lines
1.3 KiB
Lua
59 lines
1.3 KiB
Lua
--
|
|
-- (C) 2014-17 - ntop.org
|
|
--
|
|
|
|
-- This file contains the description of all functions
|
|
-- used to serialize ntopng runtime preferences to disk
|
|
-- or restore them from disk
|
|
|
|
local os_utils = require "os_utils"
|
|
|
|
local prefs_dump_utils = {}
|
|
|
|
-- ###########################################
|
|
|
|
function prefs_dump_utils.savePrefsToDisk()
|
|
local dirs = ntop.getDirs()
|
|
local where = os_utils.fixPath(dirs.workingdir.."/runtimeprefs.json")
|
|
|
|
local patterns = {"ntopng.prefs.*", "ntopng.user.*"}
|
|
|
|
local out = {}
|
|
for _, pattern in pairs(patterns) do
|
|
local keys = ntop.getKeysCache(pattern)
|
|
|
|
for k in pairs(keys or {}) do
|
|
out[k] = ntop.dumpCache(k)
|
|
end
|
|
end
|
|
|
|
local json = require("dkjson")
|
|
local dump = json.encode(out, nil, 1)
|
|
|
|
local file = io.open(where, "w")
|
|
file:write(dump)
|
|
file:close()
|
|
end
|
|
|
|
-- ###########################################
|
|
|
|
function prefs_dump_utils.readPrefsFromDisk()
|
|
local dirs = ntop.getDirs()
|
|
local where = os_utils.fixPath(dirs.workingdir.."/runtimeprefs.json")
|
|
local file = io.open(where, "r")
|
|
|
|
if(file ~= nil) then
|
|
local dump = file:read()
|
|
file:close()
|
|
|
|
local json = require("dkjson")
|
|
local restore = json.decode(dump, 1, nil)
|
|
|
|
for k,v in pairs(restore or {}) do
|
|
--print(k.."\n")
|
|
ntop.restoreCache(k,v)
|
|
end
|
|
end
|
|
end
|
|
|
|
return prefs_dump_utils
|