Class: Aws::S3::Plugins::S3Signer Private

Inherits:
Seahorse::Client::Plugin
  • Object
show all
Defined in:
lib/aws-sdk-s3/plugins/s3_signer.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

This plugin is an implementation detail and may be modified.

Defined Under Namespace

Classes: BucketRegionErrorHandler, CachedBucketRegionHandler, LegacyHandler, V4Handler

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build_v4_signer(options = {}) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

  • options (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (options):

  • :region (required, String)
  • :credentials (required, #credentials) 


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# File 'lib/aws-sdk-s3/plugins/s3_signer.rb', line 208

def build_v4_signer(options = {})
  Aws::Sigv4::Signer.new(
    service: options[:service],
    region: options[:region],
    credentials_provider: options[:credentials],
    uri_escape_path: false,
    unsigned_headers: ['content-length', 'x-amzn-trace-id']
  )
end

.new_hostname(context, region) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Check to see if the bucket is actually an ARN Otherwise it will retry with the ARN as the bucket name.



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# File 'lib/aws-sdk-s3/plugins/s3_signer.rb', line 220

def new_hostname(context, region)
  uri = URI.parse(
    Aws::Partitions::EndpointProvider.resolve(region, 's3')
  )

  if (arn = context.metadata[:s3_arn])
    # Retry with the response region and not the ARN resolved one
    ARN.resolve_url!(uri, arn[:arn], region).host
  else
    "#{context.params[:bucket]}.#{uri.host}"
  end
end

Instance Method Details

#add_handlers(handlers, cfg) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/aws-sdk-s3/plugins/s3_signer.rb', line 28

def add_handlers(handlers, cfg)
  case cfg.signature_version
  when 'v4' then add_v4_handlers(handlers)
  when 's3' then add_legacy_handler(handlers)
  else
    msg = "unsupported signature version `#{cfg.signature_version}'"
    raise ArgumentError, msg
  end
end

#add_legacy_handler(handlers) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/aws-sdk-s3/plugins/s3_signer.rb', line 44

def add_legacy_handler(handlers)
  handlers.add(LegacyHandler, step: :sign)
end

#add_v4_handlers(handlers) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/aws-sdk-s3/plugins/s3_signer.rb', line 38

def add_v4_handlers(handlers)
  handlers.add(CachedBucketRegionHandler, step: :sign, priority: 60)
  handlers.add(V4Handler, step: :sign)
  handlers.add(BucketRegionErrorHandler, step: :sign, priority: 40)
end