Class: Scaffoldhub::RemoteFile

Inherits:
Object
  • Object
show all
Defined in:
lib/scaffoldhub/remote_file.rb

Direct Known Subclasses

ScaffoldSpec, TemplateFile

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = nil, status_proc = nil) ⇒ RemoteFile

Returns a new instance of RemoteFile.



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# File 'lib/scaffoldhub/remote_file.rb', line 15

def initialize(url = nil, status_proc = nil)
  @status_proc = status_proc
  @url = url
end

Instance Attribute Details

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/scaffoldhub/remote_file.rb', line 13

def url
  @url
end

Instance Method Details

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/scaffoldhub/remote_file.rb', line 20

def exists?
  http_request.code.to_i == 200
end

#http_request ⇒ Object 



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# File 'lib/scaffoldhub/remote_file.rb', line 35

def http_request
  begin
    @status_proc.call(url) if @status_proc
    uri = URI.parse(url)
    http = Net::HTTP.new(uri.host, uri.port)
    if uri.port == 443
      http.use_ssl = true
      http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end
    http.start do |http|
      http.get(uri.path)
    end
  rescue Timeout::Error, Errno::EINVAL, Errno::ECONNRESET, EOFError, Errno::ECONNREFUSED,
         Net::HTTPBadResponse, Net::HTTPHeaderSyntaxError, Net::ProtocolError => e
    raise NetworkErrorException.new(url)
  end
end

#remote_file_contents! ⇒ Object 



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# File 'lib/scaffoldhub/remote_file.rb', line 24

def remote_file_contents!
  resp = http_request
  if resp.code.to_i == 200
    resp.body
  elsif resp.code.to_i == 404
    raise NotFoundException.new(url)
  else
    raise NetworkErrorException.new(url)
  end
end