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comparison src/nabble/utils/Utils.luan @ 0:7ecd1a4ef557

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author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 21 Mar 2019 19:15:52 -0600
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-1:000000000000 0:7ecd1a4ef557
1 local Luan = require "luan:Luan.luan"
2 local error = Luan.error
3 local ipairs = Luan.ipairs or error()
4 local try = Luan.try or error()
5 local Io = require "luan:Io.luan"
6 local uri = Io.uri or error()
7 local String = require "luan:String.luan"
8 local trim = String.trim or error()
9 local Table = require "luan:Table.luan"
10 local Mail = require "luan:mail/Mail.luan"
11 local Init = require "file:conf/Init.luan"
12 local Logging = require "luan:logging/Logging.luan"
13 local logger = Logging.logger "Utils"
14
15
16 local Utils = {}
17
18 function Utils.ssh(domain,cmd)
19 local cmd = "ssh -oConnectTimeout=10 -oServerAliveInterval=10 -oBatchMode=yes -oStrictHostKeyChecking=no -p 14299 administrator@"..domain.." '"..cmd.."'"
20 local con = uri("bash:"..cmd)
21 return con.read_text()
22 end
23
24 function Utils.ssh_is_ok(domain)
25 return try {
26 function()
27 local s = Utils.ssh(domain,"echo ssh-ok")
28 if trim(s) ~= "ssh-ok" then
29 error("check_ssh failed with: "..s)
30 end
31 return true
32 end
33 catch = function(e)
34 logger.error(e.get_message())
35 Utils.send_mail {
36 subject = domain.." ssh_is_ok failed"
37 body = ""
38 }
39 return false
40 end
41 }
42 end
43
44
45 java()
46 local MailHome = require "java:fschmidt.util.mail.MailHome"
47 local MailAddress = require "java:fschmidt.util.mail.MailAddress"
48 local PlainTextContent = require "java:fschmidt.util.mail.PlainTextContent"
49
50 function Utils.send_mail(mail)
51 mail.from = mail.from or Init.domain.."<monitor@nabble.com>"
52 mail.to = mail.to or Init.monitor_emails or error()
53
54 local jmail = MailHome.newMail()
55 jmail.setFrom( MailAddress.new(mail.from) )
56 local mail_to = {}
57 for _,to in ipairs(mail.to) do
58 mail_to[#mail_to+1] = MailAddress.new(to)
59 end
60 jmail.setTo( Table.unpack(mail_to) )
61 jmail.setSubject( mail.subject )
62 jmail.setContent( PlainTextContent.new(mail.body) )
63 MailHome.getDefaultSmtpServer().send(jmail)
64 end
65
66
67 return Utils