Class: Shutterbug::Configuration

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/shutterbug/configuration.rb', line 18

def initialize(opts={})
  self.uri_prefix       = opts[:uri_prefix]       || ""
  self.path_prefix      = opts[:path_prefix]      || "/shutterbug"
  self.resource_dir     = opts[:resource_dir]     || Dir.tmpdir
  self.phantom_bin_path = opts[:phantom_bin_path] || "phantomjs"
  self.s3_bin           = opts[:s3_bin]
  self.s3_key           = opts[:s3_key]
  self.s3_secret        = opts[:s3_secret]
  self.cache_manager    = opts[:cache_manager]    || Shutterbug::CacheManager::NoCache.new
end

Instance Attribute Details

#cache_manager ⇒ Object

Returns the value of attribute cache_manager.



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# File 'lib/shutterbug/configuration.rb', line 12

def cache_manager
  @cache_manager
end

#path_prefix ⇒ Object

Returns the value of attribute path_prefix.



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# File 'lib/shutterbug/configuration.rb', line 6

def path_prefix
  @path_prefix
end

#phantom_bin_path ⇒ Object

Returns the value of attribute phantom_bin_path.



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# File 'lib/shutterbug/configuration.rb', line 8

def phantom_bin_path
  @phantom_bin_path
end

#resource_dir ⇒ Object

Returns the value of attribute resource_dir.



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# File 'lib/shutterbug/configuration.rb', line 7

def resource_dir
  @resource_dir
end

#s3_bin ⇒ Object

Returns the value of attribute s3_bin.



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# File 'lib/shutterbug/configuration.rb', line 9

def s3_bin
  @s3_bin
end

#s3_key ⇒ Object

Returns the value of attribute s3_key.



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# File 'lib/shutterbug/configuration.rb', line 10

def s3_key
  @s3_key
end

#s3_secret ⇒ Object

Returns the value of attribute s3_secret.



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# File 'lib/shutterbug/configuration.rb', line 11

def s3_secret
  @s3_secret
end

#uri_prefix ⇒ Object

Returns the value of attribute uri_prefix.



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# File 'lib/shutterbug/configuration.rb', line 5

def uri_prefix
  @uri_prefix
end

Class Method Details

.instance(opts = {}) ⇒ Object 



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# File 'lib/shutterbug/configuration.rb', line 14

def self.instance(opts={})
  return @instance || @instance = self.new(opts)
end

Instance Method Details

#base_url(req) ⇒ Object 



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# File 'lib/shutterbug/configuration.rb', line 41

def base_url(req)
  req.POST()['base_url'] ||  req.referrer || "#{req.scheme}://#{req.host_with_port}"
end

#convert_path ⇒ Object 



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

def convert_path
  "#{url_prefix}/make_snapshot"
end

#fs_path_for(filename) ⇒ Object 



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# File 'lib/shutterbug/configuration.rb', line 29

def fs_path_for(filename)
  File.join(resource_dir,"phantom_#{filename}")
end

#storage ⇒ Object 



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# File 'lib/shutterbug/configuration.rb', line 45

def storage
  use_s3? ? Storage::S3Storage : Storage::FileStorage
end

#url_prefix ⇒ Object 



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# File 'lib/shutterbug/configuration.rb', line 33

def url_prefix
  "#{uri_prefix}#{path_prefix}"
end

#use_s3? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/shutterbug/configuration.rb', line 49

def use_s3?
  return (self.s3_bin && self.s3_key && self.s3_secret)
end