diff options
Diffstat (limited to 'app/models/foi_attachment.rb')
| -rw-r--r-- | app/models/foi_attachment.rb | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/app/models/foi_attachment.rb b/app/models/foi_attachment.rb index d12df688a..20c40abea 100644 --- a/app/models/foi_attachment.rb +++ b/app/models/foi_attachment.rb @@ -34,6 +34,9 @@ class FoiAttachment < ActiveRecord::Base before_validation :ensure_filename!, :only => [:filename] before_destroy :delete_cached_file! + BODY_MAX_TRIES = 3 + BODY_MAX_DELAY = 5 + def directory base_dir = File.join(File.dirname(__FILE__), "../../cache", "attachments_#{ENV['RAILS_ENV']}") return File.join(base_dir, self.hexdigest[0..2]) @@ -45,6 +48,7 @@ class FoiAttachment < ActiveRecord::Base def delete_cached_file! begin + @cached_body = nil File.delete(self.filepath) rescue end @@ -57,7 +61,6 @@ class FoiAttachment < ActiveRecord::Base end File.open(self.filepath, "wb") { |file| file.write d - file.fsync } update_display_size! @cached_body = d @@ -65,12 +68,23 @@ class FoiAttachment < ActiveRecord::Base def body if @cached_body.nil? + tries = 0 + delay = 1 begin @cached_body = File.open(self.filepath, "rb" ).read rescue Errno::ENOENT # we've lost our cached attachments for some reason. Reparse them. + if tries > BODY_MAX_TRIES + raise + else + sleep delay + end + tries += 1 + delay *= 2 + delay = BODY_MAX_DELAY if delay > BODY_MAX_DELAY force = true self.incoming_message.parse_raw_email!(force) + retry end end return @cached_body |