Class: ApiAuth::RequestDrivers::RestClientRequest

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/api_auth/request_drivers/rest_client.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods included from Helpers

#b64_encode, #capitalize_keys, #sha256_base64digest

Constructor Details

#initialize(request) ⇒ RestClientRequest

Returns a new instance of RestClientRequest.



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 9

def initialize(request)
  @request = request
  @headers = fetch_headers
  true
end

Instance Method Details

#authorization_header ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 79

def authorization_header
  find_header %w[Authorization AUTHORIZATION HTTP_AUTHORIZATION]
end

#calculated_hash ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 21

def calculated_hash
  if @request.payload
    body = @request.payload.read
    @request.payload.instance_variable_get(:@stream).seek(0)
  else
    body = ''
  end
  sha256_base64digest(body)
end

#content_hash ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 58

def content_hash
  find_header(%w[X-AUTHORIZATION-CONTENT-SHA256])
end

#content_hash_mismatch? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/api_auth/request_drivers/rest_client.rb', line 38

def content_hash_mismatch?
  if %w[post put].include?(@request.method.to_s)
    calculated_hash != content_hash
  else
    false
  end
end

#content_type ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 54

def content_type
  find_header(%w[CONTENT-TYPE CONTENT_TYPE HTTP_CONTENT_TYPE])
end

#fetch_headers ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 46

def fetch_headers
  capitalize_keys @request.processed_headers
end

#http_method ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 50

def http_method
  @request.method.to_s.upcase
end

#original_uri ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 62

def original_uri
  find_header(%w[X-ORIGINAL-URI X_ORIGINAL_URI HTTP_X_ORIGINAL_URI])
end

#populate_content_hash ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 31

def populate_content_hash
  return unless %w[post put].include?(@request.method.to_s)

  @request.headers['X-Authorization-Content-SHA256'] = calculated_hash
  save_headers
end

#request_uri ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 66

def request_uri
  @request.url
end

#set_auth_header(header) ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 15

def set_auth_header(header)
  @request.headers['Authorization'] = header
  save_headers # enforce update of processed_headers based on last updated headers
  @request
end

#set_date ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 70

def set_date
  @request.headers['DATE'] = Time.now.utc.httpdate
  save_headers
end

#timestamp ⇒ Object 



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# File 'lib/api_auth/request_drivers/rest_client.rb', line 75

def timestamp
  find_header(%w[DATE HTTP_DATE])
end