43 lines
980 B
Ruby
43 lines
980 B
Ruby
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module Faraday
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class Request::Authorization < Faraday::Middleware
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KEY = "Authorization".freeze unless defined? KEY
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# Public
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def self.header(type, token)
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case token
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when String, Symbol
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"#{type} #{token}"
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when Hash
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build_hash(type.to_s, token)
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else
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raise ArgumentError, "Can't build an Authorization #{type} header from #{token.inspect}"
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end
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end
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# Internal
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def self.build_hash(type, hash)
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offset = KEY.size + type.size + 3
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comma = ",\n#{' ' * offset}"
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values = []
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hash.each do |key, value|
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values << "#{key}=#{value.to_s.inspect}"
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end
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"#{type} #{values * comma}"
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end
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def initialize(app, type, token)
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@header_value = self.class.header(type, token)
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super(app)
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end
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# Public
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def call(env)
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unless env.request_headers[KEY]
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env.request_headers[KEY] = @header_value
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end
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@app.call(env)
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end
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end
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end
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