Module: Paperclip::Storage::Ftp
- Defined in:
- lib/paperclipftp.rb
Defined Under Namespace
Classes: FtpTimeout
Class Method Summary collapse
Instance Method Summary collapse
- #exists?(style = default_style) ⇒ Boolean
- #flush_deletes ⇒ Object
- #flush_writes ⇒ Object
- #ftp ⇒ Object
- #to_file(style = default_style) ⇒ Object (also: #to_io)
Class Method Details
.extended(base) ⇒ Object
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# File 'lib/paperclipftp.rb', line 6 def self.extended base require 'net/ftp' base.instance_eval do @ftp_credentials = parse_credentials(@options[:ftp_credentials]) @passive_mode = !!@options[:ftp_passive_mode] @debug_mode = !!@options[:ftp_debug_mode] @verify_size = !!@options[:ftp_verify_size_on_upload] @timeout = @options[:ftp_timeout] || 3600 end end |
Instance Method Details
#exists?(style = default_style) ⇒ Boolean
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# File 'lib/paperclipftp.rb', line 28 def exists?(style = default_style) Timeout::timeout(@timeout, FtpTimeout) do file_size(ftp_path(style)) > 0 end end |
#flush_deletes ⇒ Object
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# File 'lib/paperclipftp.rb', line 81 def flush_deletes @queued_for_delete.each do |path| Timeout::timeout(@timeout, FtpTimeout) do begin log("deleting #{path}") ftp.delete('/' + path) rescue Net::FTPPermError, Net::FTPReplyError end end end @queued_for_delete = [] rescue Net::FTPReplyError => e raise e rescue Net::FTPPermError => e raise e ensure ftp.close end |
#flush_writes ⇒ Object
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# File 'lib/paperclipftp.rb', line 46 def flush_writes @queued_for_write.each do |style, file| Timeout::timeout(@timeout, FtpTimeout) do file.close remote_path = ftp_path(style) log("uploading #{remote_path}") first_try = true begin ftp.putbinaryfile(file.path, remote_path) rescue Net::FTPPermError => e if first_try first_try = false ensure_parent_folder_for(remote_path) retry else raise e end end if @verify_size # avoiding those weird occasional 0 file sizes by not using instance method file.size local_file_size = File.size(file.path) remote_file_size = file_size(remote_path) raise Net::FTPError.new "Uploaded #{remote_file_size} bytes instead of #{local_file_size} bytes" unless remote_file_size == local_file_size end end end @queued_for_write = {} rescue Net::FTPReplyError => e raise e rescue Net::FTPPermError => e raise e ensure ftp.close end |
#ftp ⇒ Object
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# File 'lib/paperclipftp.rb', line 17 def ftp if @ftp.nil? || @ftp.closed? Timeout::timeout(@timeout, FtpTimeout) do @ftp = Net::FTP.new(@ftp_credentials[:host], @ftp_credentials[:username], @ftp_credentials[:password]) @ftp.debug_mode = @debug_mode @ftp.passive = @passive_mode end end @ftp end |
#to_file(style = default_style) ⇒ Object Also known as: to_io
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# File 'lib/paperclipftp.rb', line 34 def to_file style = default_style return @queued_for_write[style] if @queued_for_write[style] Timeout::timeout(@timeout, FtpTimeout) do file = Tempfile.new(ftp_path(style)) ftp.getbinaryfile(ftp_path(style), file.path) file.rewind return file end end |