Class: MailClient
Class Method Summary
collapse
Instance Method Summary
collapse
create_mailbox, delete_all_mailboxes, delete_mailbox
Class Method Details
.by_email(name) ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 18
def self.by_email(name)
log.info "Connect to '#{name}' mailbox"
options = self.merge_opts(pop3: { user_name: name }, smtp: {})
@clients[options] = new(options) unless @clients.has_key?(options)
@clients[options]
end
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.default ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 11
def self.default
log.info "Connect to default mailbox"
options = merge_opts
@clients[options] = new unless @clients.has_key?(options)
@clients[options]
end
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.merge_opts(opts = {smtp: {}, pop3: {}}) ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 25
def self.merge_opts(opts={smtp: {}, pop3: {}})
def_smtp_opts = {
address: settings.mail_smtp_server,
port: settings.mail_smtp_port,
domain: settings.mail_smtp_domain,
user_name: settings.mail_smtp_user_name,
password: settings.mail_smtp_user_pass,
authentication: 'plain',
enable_starttls_auto: true
}
def_pop3_opts = {
address: settings.mail_pop3_server,
port: settings.mail_pop3_port,
user_name: settings.mail_pop3_user_name,
password: settings.mail_pop3_user_pass
}
{
smtp: def_smtp_opts.merge(opts[:smtp]),
pop3: def_pop3_opts.merge(opts[:pop3])
}
end
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Instance Method Details
#empty_inbox ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 106
def empty_inbox
begin
start {|pop_obj| pop_obj.delete_all }
log.info "Email box (#{@options[:pop3][:user_name]}) was purged"
rescue Net::POPError => e
log.warn "Exception during deletion all messages from '#{@options[:pop3][:user_name]}':\n#{e.message}"
end
end
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#find_mail(max_wait = settings.mail_pop3_timeout, keep_or_delete = :delete, &block) ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 48
def find_mail(max_wait = settings.mail_pop3_timeout, keep_or_delete = :delete, &block)
messages = []
time_of_start = Time.now
exception = nil
while Time.now < time_of_start + max_wait
begin
exception = nil
start do |pop_obj|
pop_obj.mails.each do |mail|
begin
mail_message = Mail.new(mail.pop.to_s)
if block_given?
if block.call(mail_message)
if keep_or_delete == :delete
mail.delete
log.info "Mail '#{mail_message.subject}' deleted from #{@options[:pop3][:user_name]}"
end
messages << mail_message
@old_ids << mail.unique_id
return messages
end
else
messages << mail_message
end
rescue Net::POPError => e
log.warn "Exception in POP find_mail: #{e.message}"
exception = e
end
end
end
sleep 5
rescue Errno::ETIMEDOUT, Errno::ECONNRESET, Net::POPAuthenticationError => e
log.warn "Exception in POP find_mail: #{e.message}. Will retry."
exception = e
end
end
log.error exception unless exception.nil?
messages
end
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#send_mail(mail_from, mail_to, mail_subject, mail_body, mail_attachment = nil) ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 89
def send_mail(mail_from, mail_to, mail_subject, mail_body, mail_attachment=nil)
log.info "Send emails with next parameters:\n " +
"mail_from : #{mail_from},\n mail_to : #{mail_to}\n " +
"mail_subject : #{mail_subject},\n has_attachment? : #{!mail_attachment.nil?}"
outbound_mail = Mail.new do
from(mail_from)
subject(mail_subject)
body(mail_body)
add_file(mail_attachment) unless mail_attachment.nil?
end
outbound_mail[:to] = mail_to
retryable(:on => [Errno::ETIMEDOUT, Timeout::Error], :sleep => 10, :tries => 3, :trace => true, :logger => log) do
outbound_mail.deliver!
end
end
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#start(&block) ⇒ Object
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# File 'lib/howitzer/utils/email/mail_client.rb', line 115
def start(&block)
retryable(:timeout => settings.mail_pop3_timeout, :sleep => 5, :trace => true, :logger => log) do
Net::POP3.start(@options[:pop3][:address], @options[:pop3][:port],
@options[:pop3][:user_name], @options[:pop3][:password], &block)
end
end
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