LM5 can't send an email - Printable Version

Code:
--***************************************************************--

--*** For FW spaceLYnk 1.2.1 and FW homeLYnk 1.5.1 or higher ****--

--***************************************************************--

--** Email backup as attachment created by Erwin van der Zwart **--

--***************************************************************--

--********************* Start of parameters *********************--

--***************************************************************--



--Gmail (smtp) username !IMPORTANT!

user = 'xxxx'



--Gmail (smtp) password !IMPORTANT!

password = 'xxxx'



--Sender for e-mail

from = '<xxxx>'

alias_from = 'From me'



--Recipient for e-mail

to = '<xxxx>'

alias_to = 'To you'



--Subject for e-mail

subjectpart1 = 'Back-up file'

subjectpart2 = 'xxx'



--Message on bottom of email (will only be showed when client don't understand attachment)

epilogue = 'End of message'



--***********************************************************--

--******************** End of parameters ********************--

--***********************************************************--

--********** DON'T CHANGE ANYTHING UNDER THIS LINE **********--

--***********************************************************--



--Create table to include mail settings

local settings = {

    from = from,

    rcpt = to,

    user = user,

    password = password,

    server = 'smtp.office365.com',

    port = 587,

    secure = 'tlsv1_2',

        starttls = true,

}



--Create attachment

src = 'backup-' .. os.date('%Y.%m.%d') .. '.tar.gz'

dst = '/home/ftp/' .. src



-- prepare files for backup

os.execute('sh /lib/genohm-scada/web/general/backup.sh')



-- create cleanup archive

os.execute('cd /lib/genohm-scada/storage && tar -c -z -f ' .. dst .. ' ./')



--Create subject

subject = subjectpart1 .. ": " .. src .. " " .. subjectpart2



--Load required modules to send email with attachment

local smtp = require("socket.smtp")

local mime = require("mime")

local ltn12 = require("ltn12")



--Create e-mail header

settings.source = smtp.message{

headers = {

          from = '' .. alias_from .. ' ' .. from .. '',

          to = '' .. alias_to .. ' ' .. to .. '',

          subject = subject

},



--Load attachment inside body     

body = {

preamble = "",

 [1] = {  

      headers = {

         ["content-type"] = 'application/x-7z-compressed',

         ["content-disposition"] = 'attachment; filename="'..src..'"',

         ["content-description"] = '.. src ..',

         ["content-transfer-encoding"] = "BASE64",

      },

               

      body = ltn12.source.chain(

      ltn12.source.file(io.open(dst, "rb")),

      ltn12.filter.chain(

      mime.encode("base64"),

      mime.wrap()

        )

      )

    },

      epilogue = epilogue

  }

}



--Send the email

r, e = smtp.send(settings)



--Create alert when sending gives an error with error message

if (e) then

  log (e)

  log (r)

  alert("Could not send email: ", e, "\n")

end

log("Send Mail")



--Delete created backup file from tmp folder inside HL

os.execute('cd /lib/genohm-scada/storage && rm -rf user userlib.luas blockly.luas initscript.lua helpers.js genohm-scada.config filter*')