Revision e279cb2a
Added by Marc Dequènes almost 13 years ago
- ID e279cb2a35cd77522e283b0feef6c555a93b8da2
| lib/cyborghood/imap.rb | ||
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@config = Config.instance
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@imap = nil
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@is_loggued = false
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@need_reconnect = false
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@available_mails = 0
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@available_mails_mutex = Mutex.new
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| ... | ... | |
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true
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end
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def connected?
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return false if @imap.nil?
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return false if @need_reconnect
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not @imap.disconnected?
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end
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def authenticate
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raise CyberError.new(:unrecoverable, "fixme", "Trying to authenticate to the IMAP server, but we are not connected yet") unless @imap
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| ... | ... | |
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def listen_to_events
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@imap.add_response_handler do |resp|
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logger.debug "IMAP event: " + resp.inspect if @config.debug.flags.include?('debug_imapverbose')
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if resp.kind_of?(Net::IMAP::UntaggedResponse) and resp.name == "EXISTS"
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@available_mails_mutex.synchronize do
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@available_mails = resp.data.to_i
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logger.debug "*** Received new mails (#{@available_mails})" if @available_mails > 0
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if resp.kind_of?(Net::IMAP::UntaggedResponse)
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case resp.name
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when "EXISTS"
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@available_mails_mutex.synchronize do
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@available_mails = resp.data.to_i
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logger.debug "*** Received new mails (#{@available_mails})" if @available_mails > 0
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end
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when "BYE"
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@need_reconnect = true
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logger.debug "IMAP reconnection needed"
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end
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end
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end
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| ... | ... | |
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if self.capabilities.include?("IDLE")
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logger.debug "Waiting for new mails in idle mode"
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@imap.idle
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sleep(1) until @stop_mail_check or waiting_mails?
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@imap.idle_done
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until @stop_mail_check
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return if @imap.nil? or not connected?
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@imap.idle
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# restart IDLE after 5 min
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t = Time.now.to_i
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sleep(1) until Time.now.to_i - t >= 300 or @stop_mail_check or waiting_mails?
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@imap.idle_done
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end
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end
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end
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end
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| ... | ... | |
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t2 = Time.now.to_i
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sleep_time = @min_check_interval - (t2 - t)
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rescue SocketError, Errno::EPIPE, Errno::ECONNREFUSED, Errno::ETIMEDOUT, Errno::ENETUNREACH => e
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rescue SocketError, Errno::EPIPE, Errno::ECONNREFUSED, Errno::ETIMEDOUT, Errno::ENETUNREACH, IOError => e
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logger.warn "Network error: " + e.message.strip
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sleep_time = @min_check_interval
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end
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| ... | ... | |
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end
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def check_inbox(&message_handler)
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return unless @imap
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logger.debug "Examining INBOX"
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@imap.select('INBOX')
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| ... | ... | |
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return unless @imap
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begin
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@imap.logout if @is_loggued
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unless @imap.disconnected?
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@imap.logout if @is_loggued
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logger.debug "Disconnecting from IMAP server..."
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@imap.disconnect
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logger.debug "Disconnected from IMAP server"
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logger.debug "Disconnecting from IMAP server..."
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@imap.disconnect
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logger.debug "Disconnected from IMAP server"
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end
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rescue IOError
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logger.debug "Already diconnected from IMAP server"
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logger.debug "Already disconnected from IMAP server"
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ensure
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@imap = nil
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@is_loggued = false
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@imap_capab = nil
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@need_reconnect = false
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end
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end
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end
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Also available in: Unified diff
[fix] IMAP: better handle IDLE sessions, process BYE messages from server, and add disconnection detection as Net::IMAP seems not to send BYE messages everytime it should