From c1f0e070c9406f4b3240ab484318da0221e81cfc Mon Sep 17 00:00:00 2001
From: Matt Hall <matthew.hall@gmail.com>
Date: Wed, 15 Dec 2010 12:47:46 +0000
Subject: [PATCH] Adding Posterous Importer

---
 lib/jekyll/migrators/posterous.rb | 73 +++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 lib/jekyll/migrators/posterous.rb

diff --git a/lib/jekyll/migrators/posterous.rb b/lib/jekyll/migrators/posterous.rb
new file mode 100644
index 00000000..e9cfe8f2
--- /dev/null
+++ b/lib/jekyll/migrators/posterous.rb
@@ -0,0 +1,73 @@
+require 'rubygems'
+require 'jekyll'
+require 'fileutils'
+require 'net/http'
+require 'uri'
+require "json"
+
+# ruby -r './lib/jekyll/migrators/posterous.rb' -e 'Jekyll::Posterous.process(email, pass, blog)'
+
+module Jekyll
+  module Posterous
+    
+    def self.fetch(uri_str, limit = 10)
+      # You should choose better exception.
+      raise ArgumentError, 'Stuck in a redirect loop. Please double check your email and password' if limit == 0
+      
+      response = nil
+      Net::HTTP.start('posterous.com') {|http|
+        req = Net::HTTP::Get.new(uri_str)
+        req.basic_auth @email, @pass
+        response = http.request(req)
+      }
+
+      case response
+        when Net::HTTPSuccess     then response
+        when Net::HTTPRedirection then fetch(response['location'], limit - 1)
+        else response.error!
+      end
+    end
+        
+        
+    def self.process(email, pass, blog = 'primary')
+      @email, @pass = email, pass
+      @api_token = JSON.parse(self.fetch("/api/2/auth/token").body)['api_token']
+      FileUtils.mkdir_p "_posts"
+      
+      posts = JSON.parse(self.fetch("/api/v2/users/me/sites/#{blog}/posts?api_token=#{@api_token}").body)
+      page = 1
+      
+      while posts.any?
+      
+        posts.each do |post|
+          title = post["title"]
+          slug = title.gsub(/[^[:alnum:]]+/, '-').downcase  
+          date = Date.parse(post["display_date"])
+          content = post["body_html"]
+          published = !post["is_private"]
+          name = "%02d-%02d-%02d-%s.html" % [date.year, date.month, date.day, slug]
+        
+          # Get the relevant fields as a hash, delete empty fields and convert
+          # to YAML for the header
+          data = {
+             'layout' => 'post',
+             'title' => title.to_s,
+             'published' => published
+           }.delete_if { |k,v| v.nil? || v == ''}.to_yaml
+
+          # Write out the data and content to file
+          File.open("_posts/#{name}", "w") do |f|
+            f.puts data
+            f.puts "---"
+            f.puts content
+          end
+        
+        end
+        
+        page += 1
+        posts = JSON.parse(self.fetch("/api/v2/users/me/sites/#{blog}/posts?api_token=#{@api_token}&page=#{page}").body)        
+      end
+      
+    end
+  end
+end
\ No newline at end of file