Class: Imap::Backup::Serializer::IntegrityChecker

Inherits:
Object
  • Object
show all
Defined in:
lib/imap/backup/serializer/integrity_checker.rb

Overview

Checks that both the mailbox and its associated metadata file match

Instance Method Summary collapse

Constructor Details

#initialize(imap:, mbox:) ⇒ IntegrityChecker

Returns a new instance of IntegrityChecker.

Parameters:

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# File 'lib/imap/backup/serializer/integrity_checker.rb', line 13 def initialize(imap:, mbox:) @imap = imap @mbox = mbox end

Instance Method Details

#run ⇒ void

This method returns an undefined value.

Runs the integrity check

Raises:

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# File 'lib/imap/backup/serializer/integrity_checker.rb', line 22 def run Logger.logger.debug( "[IntegrityChecker] checking '#{imap.pathname}' against '#{mbox.pathname}'" ) if !imap.valid? message = ".imap file '#{imap.pathname}' is corrupt" raise Serializer::FolderIntegrityError, message end if !mbox.exist? message = ".mbox file '#{mbox.pathname}' is missing" raise Serializer::FolderIntegrityError, message end if imap.messages.empty? if mbox.length.positive? message = ".imap file '#{imap.pathname}' lists no messages, " \ "but .mbox file '#{mbox.pathname}' is not empty" raise Serializer::FolderIntegrityError, message end return end check_offset_ordering! check_mbox_length! check_message_starts! nil end