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taf2/ftp-upload.rb

Last active November 16, 2016 20:32
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  1. taf2 revised this gist Apr 2, 2014. 1 changed file with 9 additions and 0 deletions.
    9 changes: 9 additions & 0 deletions gistfile2.txt
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    ruby stack trace:

    /usr/local/lib/ruby/2.1.0/net/ftp.rb:327:in `getresp'
    /usr/local/lib/ruby/2.1.0/net/ftp.rb:339:in `voidresp'
    /usr/local/lib/ruby/2.1.0/net/ftp.rb:584:in `block (2 levels) in storlines'
    /usr/local/lib/ruby/2.1.0/net/ftp.rb:199:in `with_binary'
    /usr/local/lib/ruby/2.1.0/net/ftp.rb:572:in `block in storlines'
    /usr/local/lib/ruby/2.1.0/monitor.rb:211:in `mon_synchronize'
    /usr/local/lib/ruby/2.1.0/net/ftp.rb:571:in `storlines'
  2. taf2 revised this gist Apr 2, 2014. 1 changed file with 28 additions and 0 deletions.
    28 changes: 28 additions & 0 deletions gistfile1.txt
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    connect: ftp.example.com, 21
    get: 220 Service ready for new user.
    put: USER [email protected]
    get: 331 User name okay, need password for [email protected].
    put: PASS ***************
    get: 230 User logged in, proceed.
    put: TYPE I
    get: 200 Command TYPE okay.
    put: CWD /test/revenue-example
    get: 250 Directory changed to /test/revenue-example
    put: TYPE A
    get: 200 Command TYPE okay.
    put: PASV
    get: 227 Entering Passive Mode (69,194,129,30,211,144)
    put: LIST
    get: 150 File status okay; about to open data connection.
    get: 226 Closing data connection.
    put: TYPE I
    get: 200 Command TYPE okay.
    put: TYPE A
    get: 200 Command TYPE okay.
    put: PASV
    get: 227 Entering Passive Mode (69,194,129,30,211,146)
    put: STOR data-2014-04-02.txt
    get: 150 File status okay; about to open data connection.
    get: 551 /test/revenue-example/data-2014-04-02.txt: Error on output file.
    put: TYPE I
    get: 200 Command TYPE okay.
  3. taf2 created this gist Apr 2, 2014.
    45 changes: 45 additions & 0 deletions ftp-upload.rb
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    # fireway configured with: http://major.io/2007/07/01/active-ftp-connections-through-iptables/

    require 'net/ftp'
    require 'stringio'

    # allows us to upload files by content instead of writing to disk first
    class Net::FTP
    def puttextcontent(content, remotefile, &block)
    f = StringIO.new(content)
    begin
    storlines("STOR " + remotefile, f, &block)
    ensure
    f.close
    end
    end
    end

    def upload_data_buffer(data_buffer)
    ftp = Net::FTP.new
    remotefile = "data-#{Time.now.strftime("%F")}.txt"
    upload_status = false
    begin
    ftp.debug_mode = true
    ftp.passive = true
    ftp.connect(ftp_host)
    STDERR.puts "FTP connection established"
    ftp.login(ftp_user, ftp_pass)
    STDERR.puts "FTP login access granted"
    ftp.chdir(ftp_dir)
    list = ftp.list
    STDERR.puts "FTP changed folder to: #{ftp_dir} -> #{list.inspect}\n"
    ret = ftp.puttextcontent(data_buffer.read, remotefile)
    STDERR.puts "FTP databuffer: #{ret.inspect} -> #{remotefile} -> #{ftp.last_response}"
    upload_status = true
    rescue => e
    STDERR.puts("FTP Error: #{self.id}: #{e.message}\n#{e.backtrace.join("\n")} -> #{e.inspect}")
    Rails.logger.error("FTP Error: #{self.id}: #{e.message}\n#{e.backtrace.join("\n")}")
    ensure
    ftp.close
    end
    STDERR.puts "FTP upload status: #{upload_status}"
    upload_status
    end

    upload_data_buffer(StringIO.new("this is my fun test file data"))