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require 'time'
require 'net/smtp'
require 'rmail'
require 'mauve/notifiers/debug'
module Mauve
module Notifiers
module Email
class Default
attr_reader :name
attr_writer :server, :port, :password, :login_method, :from, :subject_prefix, :email_suffix
def username=(username)
@login_method ||= :plain
@username = username
end
def initialize(name)
@name = name
@server = '127.0.0.1'
@port = 25
@username = nil
@password = nil
@login_method = nil
@from = "mauve@localhost"
@signature = "This is an automatic mailing, please do not reply."
@subject_prefix = ""
end
def logger
@logger ||= Log4r::Logger.new self.class.to_s.sub(/::Default$/,"")
end
def send_alert(destination, alert, all_alerts, conditions = {})
message = prepare_message(destination, alert, all_alerts, conditions)
args = [@server, @port]
args += [@username, @password, @login_method.to_sym] if @login_method
begin
Net::SMTP.start(*args) do |smtp|
smtp.send_message(message, @from, destination)
end
true
rescue StandardError => ex
logger.error "SMTP failure: #{ex.to_s}"
logger.debug ex.backtrace.join("\n")
false
end
end
def prepare_message(destination, alert, all_alerts, conditions = {})
was_suppressed = conditions[:was_suppressed] || false
is_suppressed = conditions[:is_suppressed] || false
m = RMail::Message.new
#
# Use a template for:
#
# * The subject
# * The text part
# * The HTML part.
#
subject_template = File.join(File.dirname(__FILE__), "templates", "email_subject.txt.erb")
if File.exists?(subject_template)
m.header.subject = ERB.new(File.read(subject_template)).result(binding).chomp
else
m.header.subject = "Arse"
end
m.header.to = destination
m.header.from = @from
m.header.date = ( case alert.update_type
when "cleared"
alert.cleared_at
when "acknowledged"
alert.acknowledged_at
else
alert.raised_at
end ).to_time
m.header['Content-Type'] = "multipart/alternative"
txt_template = File.join(File.dirname(__FILE__), "templates", "email.txt.erb")
if File.exists?(txt_template)
txt = RMail::Message.new
txt.header['Content-Type'] = "text/plain; charset=\"utf-8\""
txt.body = ERB.new(File.read(txt_template)).result(binding).chomp
m.add_part(txt)
end
html_template = File.join(File.dirname(__FILE__), "templates", "email.html.erb")
if File.exists?(html_template)
html = RMail::Message.new
html.header['Content-Type'] = "text/html; charset=\"utf-8\""
html.body = ERB.new(File.read(html_template)).result(binding).chomp
m.add_part(html)
end
m.to_s
end
include Debug
end
end
end
end
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