posterous_post.rb

require "rubygems"
require "jdbc/mysql"
require "java"
require 'RedCloth'
require 'net/http'
require 'uri'

def post_entries
	begin
		# Prep the connection
    Java::com.mysql.jdbc.Driver
		userurl = "jdbc:mysql://host/my_database"
    connSelect = java.sql.DriverManager.get_connection(userurl, "username", "password")
		stmtSelect = connSelect.create_statement
		
		# Define the query
		selectquery = "SELECT * FROM posts;"

		# Execute the query
		rsS = stmtSelect.execute_query(selectquery)

		# For each row returned do some stuff
		while (rsS.next) do
      content = RedCloth.new(rsS.getObject("content")).to_html

			title = rsS.getObject("created_at")
      title = title.to_s.gsub(/:\d\d.\d$/, '')

      post_to_site title, content
		end
	end

	# Close off the connection
	stmtSelect.close
  connSelect.close
end

def post_to_site title, content
  site_id = '165805'

  #3: Detailed control
  url = URI.parse('http://posterous.com/api/newpost')
  req = Net::HTTP::Post.new(url.path)
  req.basic_auth '[email protected]', 'p@$$w0rd'
  req.set_form_data({'title' => title, 
                     'body' => content,
                     'site_id' => site_id,
                     'private' => '1'})
  res = Net::HTTP.new(url.host, url.port).start {|http| http.request(req) }
  case res
  when Net::HTTPSuccess, Net::HTTPRedirection
    # OK
  else
    puts res.error!
  end
end

post_entries