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1 local Luan = require "luan:Luan.luan"
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2 local error = Luan.error
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3 local ipairs = Luan.ipairs or error()
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4 local try = Luan.try or error()
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5 local Io = require "luan:Io.luan"
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6 local uri = Io.uri or error()
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7 local String = require "luan:String.luan"
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8 local trim = String.trim or error()
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9 local Table = require "luan:Table.luan"
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10 local Mail = require "luan:mail/Mail.luan"
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11 local Init = require "file:conf/Init.luan"
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12 local Logging = require "luan:logging/Logging.luan"
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13 local logger = Logging.logger "Utils"
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14
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15
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16 local Utils = {}
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17
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18 function Utils.ssh(domain,cmd)
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19 local cmd = "ssh -oConnectTimeout=10 -oServerAliveInterval=10 -oBatchMode=yes -oStrictHostKeyChecking=no -p 14299 administrator@"..domain.." '"..cmd.."'"
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20 local con = uri("bash:"..cmd)
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21 return con.read_text()
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22 end
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23
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24 function Utils.ssh_is_ok(domain)
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25 return try {
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26 function()
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27 local s = Utils.ssh(domain,"echo ssh-ok")
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28 if trim(s) ~= "ssh-ok" then
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29 error("check_ssh failed with: "..s)
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30 end
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31 return true
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32 end
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33 catch = function(e)
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34 logger.error(e.get_message())
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35 Utils.send_mail {
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36 subject = domain.." ssh_is_ok failed"
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37 body = ""
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38 }
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39 return false
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40 end
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41 }
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42 end
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43
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44
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45 java()
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46 local MailHome = require "java:fschmidt.util.mail.MailHome"
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47 local MailAddress = require "java:fschmidt.util.mail.MailAddress"
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48 local PlainTextContent = require "java:fschmidt.util.mail.PlainTextContent"
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49
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50 function Utils.send_mail(mail)
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51 mail.from = mail.from or Init.domain.."<monitor@nabble.com>"
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52 mail.to = mail.to or Init.monitor_emails or error()
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53
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54 local jmail = MailHome.newMail()
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55 jmail.setFrom( MailAddress.new(mail.from) )
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56 local mail_to = {}
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57 for _,to in ipairs(mail.to) do
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58 mail_to[#mail_to+1] = MailAddress.new(to)
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59 end
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60 jmail.setTo( Table.unpack(mail_to) )
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61 jmail.setSubject( mail.subject )
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62 jmail.setContent( PlainTextContent.new(mail.body) )
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63 MailHome.getDefaultSmtpServer().send(jmail)
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64 end
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65
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66
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67 return Utils
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