Class: Jekyll::Mail::Importer

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll-mail.rb

Constant Summary collapse

DIR_MODE = 
0775
FILE_MODE = 
0664

Instance Method Summary collapse

Constructor Details

#initialize(site) ⇒ Importer

Returns a new instance of Importer.



13
14
15
16
17
 
# File 'lib/jekyll-mail.rb', line 13

def initialize(site)
  @site = site.chomp

  OEmbed::Providers.register_all
end

Instance Method Details

#import(content) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
 
# File 'lib/jekyll-mail.rb', line 19

def import(content)
  mail = ::Mail.read_from_string(content)

  if mail.subject
    subject = mail.subject
    title_slug = subject.downcase.strip.gsub(' ', '-').gsub(/[^\w-]/, '')
  else
    title_slug = (0...8).map { (97 + rand(26)).chr }.join
  end

  post_slug = "#{mail.date.to_date.to_s}-#{title_slug}"

  post_path = "/posts/#{post_slug}"
  post_dir = "#{@site}#{post_path}"

  FileUtils.mkdir_p(post_dir, :mode => DIR_MODE)

  images = []

  mail.attachments.each do |attachment|
    if attachment.content_type.start_with?('image/')
      filename = File.basename(attachment.filename)

      begin
        File.open("#{post_dir}/#{filename}", 'w+b') { |f|
          f.write attachment.decoded
        }
        File.chmod(FILE_MODE, "#{post_dir}/#{filename}")
        images.push "#{post_path}/#{filename}"
      rescue => e
        puts "Unable to save data for #{filename}: #{e.message}"
      end
    end
  end

  if mail.multipart?
    for part in mail.parts
      if part.content_type.start_with?('text/plain', 'text/html', 'text/markdown')
        body = part.decoded
        break
      end
    end
  else
    body = mail.decoded
  end

  match = /(https?:\/\/)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,6}\b([-a-zA-Z0-9@:%_\+.~#?&\/=]*)/.match(body)

  if match
    resource = OEmbed::Providers.get(match[0])

    if resource
      body += "\n\n
          ## <a href=\"#{resource.provider_url}\">#{resource.provider_name}</a> <a href=\"#{resource.author_url}\">#{resource.author_name}</a>
          ### <a href=\"#{resource.request_url}\">#{resource.title}</a>
      #{resource.html}"
    end
  end

  FileUtils.mkdir_p("#{@site}/_posts", :mode => DIR_MODE)
  post_file = "#{@site}/_posts/#{post_slug}.md"

  File.open(post_file, 'w') { |f|
    f.write("---\n")
    f.write("layout: post\n")
    f.write("date: #{mail.date.strftime('%F %H:%M:%S %z')}\n")
    f.write("title: #{mail.subject}\n")
    unless images.empty?
      f.write("images:\n")
      for image in images
        f.write("- #{image}\n")
      end
    end
    f.write("---\n")
    f.write("#{body}\n")
  }

  File.chmod(FILE_MODE, post_file)
end