openwrt-web/cgi-bin/meteo.lua

   1 #!/usr/bin/lua
   2
   3 require "uci"
   4
   5 cursor = uci.cursor()
   6
   7 archive_dir = uci.get("weathermon","process","archive_dir")
   8
   9 require "wm_util"
  10
  11 command = url_decode(os.getenv('QUERY_STRING'))
  12
  13 print("Content-Type: text/plain\r\n")
  14
  15 if command == "state" or command == "" or not command then
  16   print(get_file_content(uci.get("weathermon","process","dump_file")))
  17
  18 elseif command == "props" then
  19   print(get_file_content("/www/meteo/properties.json"))
  20
  21 elseif command == "years" then
  22   json = require "json"
  23   local result = list_dir(archive_dir)
  24   table.sort(result, function(a, b) return a > b; end)
  25   print(json.encode(result))
  26
  27 elseif startswith(command,"months/") then
  28   json = require "json"
  29   local year = string.match(command,"months/(%d+)")
  30   local result = list_dir(archive_dir.."/"..year)
  31   table.sort(result, function(a, b) return a > b; end)
  32   print(json.encode(result))
  33
  34 elseif startswith(command,"days/") then
  35   json = require "json"
  36   local year,month = string.match(command,"days/(%d+)/(%d+)")
  37   local result = list_dir(archive_dir.."/"..year.."/"..month)
  38   table.sort(result, function(a, b) return a > b; end)
  39   print(json.encode(result))
  40
  41 elseif startswith(command,"sensors/") then
  42   json = require "json"
  43   local year,month,day = string.match(command,"sensors/(%d+)/(%d+)/(%d+)")
  44   local files = list_dir(archive_dir.."/"..year.."/"..month.."/"..day)
  45   result = {}
  46   for key,value in pairs(files) do
  47     local id, sensor, param = string.match(value,"(%w+)%.(%w+)%.(%w+).json")
  48     if id then
  49       result[#result+1] = id.."."..sensor.."."..param
  50     end
  51   end
  52   table.sort(result)
  53   print(json.encode(result))
  54
  55 elseif startswith(command,"list/") then
  56
  57   sensor = string.sub(command,string.len("list/")+1)
  58   lfs = require "lfs"
  59   json = require "json"
  60   dir = uci.get("weathermon","process","working_dir").."/www"
  61
  62   params = {}
  63
  64   for name in lfs.dir(dir) do
  65     param=name:match(devid.."\."..sensor.."\.(%w+)\.json")
  66     if param then
  67       params[#params+1] = param
  68     end
  69   end
  70
  71   print(json.encode(params))
  72
  73 elseif startswith(command,"get/") then
  74
  75   sensor_path=string.sub(command,string.len("get/")+1)
  76   devid,sensor,param = sensor_path:match("(%w+)/(%w+)/(.+)")
  77
  78   if param=="*" then
  79
  80     lfs = require "lfs"
  81     dir = uci.get("weathermon","process","working_dir").."/www"
  82
  83     result = ""
  84
  85     for name in lfs.dir(dir) do
  86       param=name:match(devid.."\."..sensor.."\.(%w+)\.json")
  87       if param then
  88         content = "\""..param.."\":"..get_file_content(dir.."/"..name)
  89         if result=="" then
  90           result = content
  91         else
  92           result = result..","..content
  93         end
  94       end
  95     end
  96
  97     print("{"..result.."}")
  98
  99   else
 100     print(get_file_content(uci.get("weathermon","process","working_dir").."/www/"..devid.."."..sensor.."."..param..".json"))
 101   end
 102
 103 elseif startswith(command,"get-archive/") then
 104
 105   local sensor_path=string.sub(command,string.len("get-archive/")+1)
 106   local year,month,day,devid,sensor,param = sensor_path:match("(%d+)/(%d+)/(%d+)/(%w+)/(%w+)/(%w+)")
 107
 108   print(get_file_content(archive_dir.."/"..year.."/"..month.."/"..day.."/"..devid.."."..sensor.."."..param..".json"))
 109
 110 end