Class: QcloudRuby::Client

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/qcloud_ruby/client.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ Client

Returns a new instance of Client.



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# File 'lib/qcloud_ruby/client.rb', line 13

def initialize(&block)
  self.instance_eval(&block)
end

Instance Attribute Details

#service_type ⇒ Object

Returns the value of attribute service_type.



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# File 'lib/qcloud_ruby/client.rb', line 11

def service_type
  @service_type
end

Instance Method Details

#default_params(region, action) ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 17

def default_params(region, action)
  {
    Region: region,
    Action: action,
    SecretId: secret_id,
    Timestamp: timestamp,
    Nonce: nonce,
    RequestClient: identity
  }
end

#gen_data(method, region, action, other_params) ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 28

def gen_data(method, region, action, other_params)
  params = default_params(region, action)
            .merge!(other_params)
            .sort
            .to_h

  query_str = URI.encode_www_form(params)

  params.merge!(Signature: sign(method, query_str))
end

#host ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 65

def host
  "#{service_type}.#{base_host}"
end

#identity ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 61

def identity
  "SDK_RUBY_#{::QcloudRuby::VERSION}"
end

#nonce ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 57

def nonce
  (rand() * 65535).round
end

#request(method: 'POST', region: nil, action: nil, **other_params) ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 39

def request(method: 'POST', region: nil, action: nil, **other_params)
  data = gen_data(method, region, action, other_params)
  uri = URI(url_with_protocol)

  resp = if method == 'GET'
          uri.query = URI.encode_www_form(data)
          Net::HTTP.get_response(uri)
        else
          Net::HTTP.post_form(uri, data)
        end

  resp
end

#sign(method, query) ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 77

def sign(method, query)
  source = method + url + '?' + query

  Base64.encode64(OpenSSL::HMAC.digest(
    OpenSSL::Digest.new('sha1'),
    secret_key, source))
  .strip
end

#timestamp ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 53

def timestamp
  Time.now.to_i
end

#url ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 69

def url
  "#{host}#{path}"
end

#url_with_protocol ⇒ Object 



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# File 'lib/qcloud_ruby/client.rb', line 73

def url_with_protocol
  "#{protocol}://#{url}"
end