X-Git-Url: https://git.rvb.name/weathermon.git/blobdiff_plain/299b29f352765c8fa399aea6157f62356ef036e8..7edb3771717d15f7c36d8459fa12b3d6f76d7d9a:/weathermon.lua?ds=inline

diff --git a/weathermon.lua b/weathermon.lua
index 7a366b0..3208e30 100755
--- a/weathermon.lua
+++ b/weathermon.lua
@@ -1,7 +1,7 @@
 #!/usr/bin/lua
 
-require("json")
-require("socket")
+json = require("json")
+socket = require("socket")
 
 function startswith(String,Start)
    if String then
@@ -21,6 +21,17 @@ function url_encode(str)
   return str	
 end
 
+function capture(cmd, raw)
+  local f = assert(io.popen(cmd, 'r'))
+  local s = assert(f:read('*a'))
+  f:close()
+  if raw then return s end
+  s = string.gsub(s, '^%s+', '')
+  s = string.gsub(s, '%s+$', '')
+  s = string.gsub(s, '[\n\r]+', ' ')
+  return s
+end
+
 function mqtt_encode(str)
   if (str) then
     str = string.gsub (str, "\n", "")
@@ -72,6 +83,7 @@ function getConfig(configname)
   end
 
   logging = cur.get(config,"logging","enabled") 
+  touch_file = cur.get(config,"logging","touch_file") 
 
   serial_port = cur.get(config,"serial","port")
   serial_baud = cur.get(config,"serial","baud")
@@ -83,7 +95,7 @@ function getConfig(configname)
   if serial_port then
 
     command = "stty -F  "..serial_port.." "..serial_baud
-    os.capture(command)
+    capture(command)
 
   end
 
@@ -114,6 +126,13 @@ function getConfig(configname)
 
 end
 
+function touch()
+  if touch_file then
+    local file = io.open(touch_file, 'w')
+    file:close()
+  end  
+end
+
 function sleep(sec)
   socket.select(nil, nil, sec)
 end
@@ -141,8 +160,11 @@ end
 
 function printLog(str)
   if logging=="on" then
-    os.execute("logger -t weathermon "..str)
-  else 
+    capture("logger -t weathermon "..str)
+    print(str)  
+  elseif logging=="syslog" then
+    capture("logger -t weathermon "..str)
+  elseif logging=="stdout" then 
     print(str)  
   end 
 end
@@ -161,9 +183,11 @@ function submitValue(type,id,param,val)
     command = command.." -u "..web_user..":"..web_pass
   end
 
-  command = command.." \""..url.."\""
+  command = command.." \""..url.."\" 2>&1"
 
-  os.execute(command)
+  result = capture(command)
+
+  touch()
 
 end
 
@@ -175,7 +199,7 @@ function processJson(str)
 
   for key,value in pairs(msg) do
     if value then
-      if key=="model" then
+      if key=="model" or key=="device" then
         sensor_type=value
       elseif key=="id" then
         sensor_id=value
@@ -187,9 +211,16 @@ function processJson(str)
     end
   end
 
+  if not sensor_id then
+    sensor_id = web_devid
+  end
+
   if not (sensor_type==nil or sensor_id==nil or sensor_type=='' or sensor_id=='') then
+    if next(sensor)==nil then
+      sensor["command"]="alarm"
+    end
     for k,v in pairs(sensor) do
-      printLog("Type = "..sensor_type..", ID = "..sensor_id..", Param = "..k..", Value = "..v)
+      printLog("Type = "..sensor_type..", ID = "..sensor_id..", Param = "..k..", Value = \""..v.."\"")
       submitValue(sensor_type,sensor_id,k,v)
       if mqtt_client then
         mqtt_path=string.gsub(mqtt_topic,"{(.-)}", 
@@ -210,7 +241,7 @@ function processJson(str)
       end  
     end
   else
-    printLog("Cannot parse sensor input: "..msg_body)
+    printLog("Cannot parse sensor input: "..str)
   end
 
 end
@@ -311,7 +342,7 @@ function processLine(str)
           " \""..string.gsub(alarm_type,"\"","\\\"")..
           "\" \""..string.gsub(alarm_id,"\"","\\\"")..
           "\" \""..string.gsub(msg_body,"\"","\\\"").."\""
-        os.execute(command)
+        capture(command)
       end
     else
       printLog("Cannot parse alarm input: "..msg_body)
@@ -323,12 +354,12 @@ end
 getConfig(arg[1])
 
 if mqtt_host then
-  MQTT = require "paho.mqtt"
-  mqtt_client = MQTT.client.create(mqtt_host, mqtt_port)
+  MQTT = require "mosquitto"
+  mqtt_client = MQTT.new(mqtt_id)
   if mqtt_user then
-    mqtt_client:auth(mqtt_user, mqtt_passwd)
+    mqtt_client:login_set(mqtt_user, mqtt_passwd)
   end
-  mqtt_client:connect(mqtt_id)
+  mqtt_client:connect(mqtt_host,mqtt_port)
 end
 
 if serial_port then
@@ -344,7 +375,7 @@ else
   return
 end  
 while 1 do
-  line=serialin:read()
+  line=serialin:read("*l")
   if line == nil then
     break
   end
@@ -352,6 +383,6 @@ while 1 do
   if startswith(line,'{') then
     processJson(line)
   else
-    processLine(line)
+   processLine(line)
   end
 end