Class: LinkThumbnailer::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/link_thumbnailer/configuration.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ LinkThumbnailer::Configuration

Create a new instance.



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
 
# File 'lib/link_thumbnailer/configuration.rb', line 37

def initialize
  @redirect_limit         = 3
  @user_agent             = 'link_thumbnailer'
  @verify_ssl             = true
  @http_open_timeout      = 5
  @http_read_timeout      = 5
  @blacklist_urls         = [
    %r{^http://ad\.doubleclick\.net/},
    %r{^http://b\.scorecardresearch\.com/},
    %r{^http://pixel\.quantserve\.com/},
    %r{^http://s7\.addthis\.com/}
  ]
  @attributes             = [:title, :images, :description, :videos, :favicon]
  @graders                = [
    ->(description) { ::LinkThumbnailer::Graders::Length.new(description) },
    ->(description) { ::LinkThumbnailer::Graders::HtmlAttribute.new(description, :class) },
    ->(description) { ::LinkThumbnailer::Graders::HtmlAttribute.new(description, :id) },
    ->(description) { ::LinkThumbnailer::Graders::Position.new(description, weigth: 3) },
    ->(description) { ::LinkThumbnailer::Graders::LinkDensity.new(description) },
  ]
  @description_min_length = 50
  @positive_regex = /article|body|content|entry|hentry|main|page|pagination|post|text|blog|story/i
  @negative_regex = /combx|comment|com-|contact|foot|footer|footnote|masthead|media|meta|outbrain|promo|related|scroll|shoutbox|sidebar|sponsor|shopping|tags|tool|widget|modal/i
  @image_limit    = 5
  @image_stats    = true
  @raise_on_invalid_format = false
  @max_concurrency = 20
  @scrapers = [:opengraph, :default]
  @http_override_headers = { 'Accept-Encoding' => 'none' }
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def attributes
  @attributes
end

#blacklist_urls ⇒ Object

Returns the value of attribute blacklist_urls.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def blacklist_urls
  @blacklist_urls
end

#description_min_length ⇒ Object

Returns the value of attribute description_min_length.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def description_min_length
  @description_min_length
end

#graders ⇒ Object

Returns the value of attribute graders.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def graders
  @graders
end

#http_open_timeout ⇒ Object Also known as: http_timeout

Returns the value of attribute http_open_timeout.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def http_open_timeout
  @http_open_timeout
end

#http_override_headers ⇒ Object

Returns the value of attribute http_override_headers.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def http_override_headers
  @http_override_headers
end

#http_read_timeout ⇒ Object

Returns the value of attribute http_read_timeout.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def http_read_timeout
  @http_read_timeout
end

#image_limit ⇒ Object

Returns the value of attribute image_limit.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def image_limit
  @image_limit
end

#image_stats ⇒ Object

Returns the value of attribute image_stats.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def image_stats
  @image_stats
end

#max_concurrency ⇒ Object

Returns the value of attribute max_concurrency.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def max_concurrency
  @max_concurrency
end

#negative_regex ⇒ Object

Returns the value of attribute negative_regex.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def negative_regex
  @negative_regex
end

#positive_regex ⇒ Object

Returns the value of attribute positive_regex.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def positive_regex
  @positive_regex
end

#raise_on_invalid_format ⇒ Object

Returns the value of attribute raise_on_invalid_format.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def raise_on_invalid_format
  @raise_on_invalid_format
end

#redirect_limit ⇒ Object

Returns the value of attribute redirect_limit.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def redirect_limit
  @redirect_limit
end

#scrapers ⇒ Object

Returns the value of attribute scrapers.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def scrapers
  @scrapers
end

#user_agent ⇒ Object

Returns the value of attribute user_agent.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def user_agent
  @user_agent
end

#verify_ssl ⇒ Object

Returns the value of attribute verify_ssl.



25
26
27
 
# File 'lib/link_thumbnailer/configuration.rb', line 25

def verify_ssl
  @verify_ssl
end