Class: Camo::Request

Inherits:
Object
  • Object
show all
Includes:
HeadersUtils, Rack::Utils
Defined in:
lib/camo/request.rb

Constant Summary collapse

SUPPORTED_PROTOCOLS = 
%w[http https]

Constants included from HeadersUtils

HeadersUtils::HOSTNAME, HeadersUtils::REQUEST_SECURITY_HEADERS, HeadersUtils::RESPONSE_SECURITY_HEADERS, HeadersUtils::TIMING_ALLOW_ORIGIN

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from HeadersUtils

#default_request_headers, #default_response_headers, user_agent, #user_agent

Constructor Details

#initialize(env, key) ⇒ Request

Returns a new instance of Request.



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# File 'lib/camo/request.rb', line 13

def initialize(env, key)
  @method = env["REQUEST_METHOD"]
  @query_string = env["QUERY_STRING"]
  @params = parse_query(@query_string)
  @protocol = env["rack.url_scheme"] || "http"
  @host = env["HTTP_HOST"]
  @path = env["PATH_INFO"]
  @headers = build_headers(env)
  @key = key

  @digest, encoded_url = path[1..].split("/", 2).map { |part| String(part) }

  if encoded_url
    @digest_type = "path"
    @destination_url = Addressable::URI.parse(String(decode_hex(encoded_url)))
  else
    @digest_type = "query"
    @destination_url = Addressable::URI.parse(String(params["url"]))
  end

  @errors = []
end

Instance Attribute Details

#destination_url ⇒ Object (readonly)

Returns the value of attribute destination_url.



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# File 'lib/camo/request.rb', line 11

def destination_url
  @destination_url
end

#digest ⇒ Object (readonly)

Returns the value of attribute digest.



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# File 'lib/camo/request.rb', line 11

def digest
  @digest
end

#digest_type ⇒ Object (readonly)

Returns the value of attribute digest_type.



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# File 'lib/camo/request.rb', line 11

def digest_type
  @digest_type
end

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/camo/request.rb', line 11

def errors
  @errors
end

#headers ⇒ Object (readonly)

Returns the value of attribute headers.



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# File 'lib/camo/request.rb', line 11

def headers
  @headers
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/camo/request.rb', line 11

def host
  @host
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/camo/request.rb', line 11

def key
  @key
end

#method ⇒ Object (readonly)

Returns the value of attribute method.



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# File 'lib/camo/request.rb', line 11

def method
  @method
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/camo/request.rb', line 11

def params
  @params
end

#path ⇒ Object (readonly)

Returns the value of attribute path.



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# File 'lib/camo/request.rb', line 11

def path
  @path
end

#protocol ⇒ Object (readonly)

Returns the value of attribute protocol.



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# File 'lib/camo/request.rb', line 11

def protocol
  @protocol
end

#query_string ⇒ Object (readonly)

Returns the value of attribute query_string.



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# File 'lib/camo/request.rb', line 11

def query_string
  @query_string
end

Instance Method Details

#url ⇒ Object 



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# File 'lib/camo/request.rb', line 36

def url
  "#{protocol}://#{host}#{path}#{query_string.empty? ? nil : "?#{query_string}"}"
end

#valid_digest? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/camo/request.rb', line 45

def valid_digest?
  OpenSSL::HMAC.hexdigest(OpenSSL::Digest.new("sha1"), key, destination_url) == digest
end

#valid_request? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/camo/request.rb', line 40

def valid_request?
  validate_request
  Array(errors).empty?
end