Module: Mailer

Included in:
BScan
Defined in:
lib/bscan/utils/mailer.rb

Constant Summary collapse

MARKER = 
"ABCDEFFEDCBA"
HEADERS = 
%q{From: BScan-<ver> <from>
To:   <to>
Subject: <subject>
Content-Type: multipart/mixed; boundary="<MARKER>"
MIME-Version: 1.0

--<MARKER>
}
SIMPLE = 
%q{From: BScan-<ver> <from>
To:   <to>
Subject: <subject>
Content-Type: text/plain; charset="UTF-8";

<BODY>}
BODY = 
%q{
  Start Time: <start_time> 
  End   Time: <end_time> 
  High #:     <high>
  Med  #:     <med>
  Low  #:     <low>
  Issues:     <issues>
  URL's :
<urls> 
}
MESSAGE = 
%q{Content-Type: text/plain
Content-Transfer-Encoding:8bit

<BODY>
--<MARKER>
}
ATTACHMENT = 
%q{Content-Type: application/zip; name="<filename>"
Content-Transfer-Encoding:base64
Content-Disposition: attachment; filename="<filename>"

<encoded>
--<MARKER>--
}

Instance Method Summary collapse

Instance Method Details

#pv(par, defv = nil) ⇒ Object 



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# File 'lib/bscan/utils/mailer.rb', line 56

def pv par,defv=nil
  val = bscan_config[@m_pref + par] 
  val ? val : defv
end

#send_email ⇒ Object 



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# File 'lib/bscan/utils/mailer.rb', line 70

def send_email 
  begin
    
    @m_pref = 'bscan.smtp.'
    srv = pv 'server',nil
    ssl = pv 'ssl',false
    defport = ssl ? 465 : 25 
    port = pv 'port',defport
    from = pv 'from',nil
    dfrom = $1 if from =~ /@(.+)/
    domain = pv 'domain',dfrom
    user = pv 'user',nil
    pwd = pv 'pwd',nil
    attach = pv 'include_report','false'
    attach = attach=='true' ? true:false
    to = pv 'to', nil
    file = @stat['issues']
    file ||= ''
    raise "Can't send '#{file}' that doesn't exist" if attach && !File.file?(file) 
    file = File.absolute_path(file)
    
    @stat['subject'] = sv 'subject', "BScan @  #{Socket.gethostname}"

    Log 2,"Mailer.send_mail #{@stat} #{pv 'server'} #{pv 'from'} #{pv 'to'} #{pv 'ssl'} #{pv 'port'} #{pv 'domwin'} #{pv 'user'} "

    raise "Params 'server', 'from', 'to', 'domain' are mandatory" if !srv or !from or !to or !domain
    
    if (attach)
      msg = HEADERS + MESSAGE + ATTACHMENT
      msg.gsub!( /<MARKER>/ , MARKER)  
      msg.gsub!( /<filename>/ , File.basename(sv('issues'),'.*') + '.zip')  
      msg.sub!(/<encoded>/,zip_encode(file))
    else
      msg = SIMPLE
    end
    
    msg.sub!( /<BODY>/ , BODY)  

    @stat.each_key do |k|
      Log 2,"Mailer.send_mail replacing <#{k}>"
      msg.gsub!( /<#{k}>/ , k=='issues'?file:sv(k,'').to_s)  
    end
    
    msg.sub!( /<from>/, "<#{from}>")  
    msg.sub!( /<to>/  , "<#{to}>")  
    msg.sub!( /<ver>/ , ver)  

    msg.gsub!(/\r?\n/,"\r\n")
    
    to = to.split(',')
    
    smtp = Net::SMTP.new srv,port
    smtp.enable_ssl if ssl
    if (user)
      smtp.start(domain,user,pwd)
    else
      smtp.start(domain)
    end
    Log 2,"Mailer.send_mail send_message #{from} #{to}\n#{msg}"
    smtp.send_message msg, from, to
    smtp.finish
  rescue  Exception => e
    Log 0, "Mailer.send Exception: #{e.message}"
    Log 0, e.backtrace.join("\n")
 end
end

#sv(par, defv = nil) ⇒ Object 



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# File 'lib/bscan/utils/mailer.rb', line 61

def sv par,defv=nil
  val = @stat[ par] 
  val ? val : defv
end

#ver ⇒ Object 



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# File 'lib/bscan/utils/mailer.rb', line 65

def ver
  file=::File.expand_path(File.join(::File.dirname(__FILE__), "../../../VERSION"))
  ::File.file?(file) ? File.read(file).chomp : ''
end

#zip_encode(f) ⇒ Object 



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# File 'lib/bscan/utils/mailer.rb', line 137

def zip_encode f
  require 'zip/zip'
  fb  = File.basename(f, '.*')
  fbe = File.basename(f)
  zipf = fb + '.zip'
  zipp = File.join(File.dirname(f), zipf)
  zip = Zip::ZipFile.open(zipp, Zip::ZipFile::CREATE)
  zip.find_entry(fbe)?zip.replace(fbe,f):zip.add(fbe,f)
  zip.close
  content = File.read(zipp)
  [content].pack("m")
end