class JekyllImport::Importers::Posterous

Public Class Methods

fetch(uri_str, limit = 10) click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 23
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.zero?

  response = nil
  Net::HTTP.start("posterous.com") do |http|
    req = Net::HTTP::Get.new(uri_str)
    req.basic_auth @email, @pass
    response = http.request(req)
  end

  case response
  when Net::HTTPSuccess     then response
  when Net::HTTPRedirection then fetch(response["location"], limit - 1)
  else response.error!
  end
end
fetch_images(directory, imgs) click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 41
def self.fetch_images(directory, imgs)
  def self.fetch_one(url, limit = 10)
    raise ArgumentError, "HTTP redirect too deep" if limit.zero?

    response = Net::HTTP.get_response(URI.parse(url))
    case response
    when Net::HTTPSuccess     then response.body
    when Net::HTTPRedirection then fetch_one(response["location"], limit - 1)
    else
      response.error!
    end
  end

  FileUtils.mkdir_p directory
  urls = []
  imgs.each do |img|
    fullurl = img["full"]["url"]
    uri = URI.parse(fullurl)
    imgname = uri.path.split("/")[-1]
    imgdata = fetch_one(fullurl)
    File.open(directory + "/" + imgname, "wb") do |file|
      file.write imgdata
    end
    urls.push(directory + "/" + imgname)
  end

  urls
end
fetch_one(url, limit = 10) click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 42
def self.fetch_one(url, limit = 10)
  raise ArgumentError, "HTTP redirect too deep" if limit.zero?

  response = Net::HTTP.get_response(URI.parse(url))
  case response
  when Net::HTTPSuccess     then response.body
  when Net::HTTPRedirection then fetch_one(response["location"], limit - 1)
  else
    response.error!
  end
end
process(options) click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 70
def self.process(options)
  email     = options.fetch("email")
  pass      = options.fetch("password")
  api_token = options.fetch("api_token")

  @email = email
  @pass = pass
  @api_token = api_token
  defaults = { :include_imgs => false, :blog => "primary", :base_path => "/" }
  opts = defaults.merge(opts)
  FileUtils.mkdir_p "_posts"

  posts = JSON.parse(fetch("/api/v2/users/me/sites/#{opts[:blog]}/posts?api_token=#{@api_token}").body)
  page = 1

  while posts.any?
    posts.each do |post|
      title = post["title"]
      slug = title.gsub(%r![^[:alnum:]]+!, "-").downcase
      date = Date.parse(post["display_date"])
      content = post["body_html"]
      published = !post["is_private"]
      basename = format("%02d-%02d-%02d-%s", date.year, date.month, date.day, slug)
      name = basename + ".html"

      # Images:
      if opts[:include_imgs]
        post_imgs = post["media"]["images"]
        if post_imgs.any?
          img_dir = format("imgs/%s", basename)
          img_urls = fetch_images(img_dir, post_imgs)

          img_urls.map! do |url|
            '<li><img src="' + opts[:base_path] + url + '"></li>'
          end
          imgcontent = "<ol>\n" + img_urls.join("\n") + "</ol>\n"

          # filter out "posterous-content", replacing with imgs:
          content = content.sub(%r!\<p\>\[\[posterous-content:[^\]]+\]\]\<\/p\>!, imgcontent)
        end
      end

      # 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(fetch("/api/v2/users/me/sites/#{opts[:blog]}/posts?api_token=#{@api_token}&page=#{page}").body)
  end
end
require_deps() click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 12
def self.require_deps
  JekyllImport.require_with_fallback(%w(
    rubygems
    jekyll
    fileutils
    uri
    json
    net/http
  ))
end
specify_options(c) click to toggle source
# File lib/jekyll-import/importers/posterous.rb, line 6
def self.specify_options(c)
  c.option "email",     "--email EMAIL", "Posterous email address"
  c.option "password",  "--password PW", "Posterous password"
  c.option "api_token", "--token TOKEN", "Posterous API Token"
end