Class: Aspera::FaspexPubLink

Inherits:
OAuth::Base show all
Defined in:
lib/aspera/api/faspex.rb

Overview

Implement OAuth for Faspex public link

Class Attribute Summary collapse

Attributes inherited from OAuth::Base

#api, #client_id, #path_token, #scope

Instance Method Summary collapse

Methods inherited from OAuth::Base

#authorization, #create_token_call, #optional_scope_client_id, #token

Constructor Details

#initialize(context:, redirect_uri:, path_authorize: 'authorize_public_link', **base_params) ⇒ FaspexPubLink

Returns a new instance of FaspexPubLink.

Parameters:

  • context —

    The ‘context` query parameter in public link

  • redirect_uri —

    URI of web UI login

  • path_authorize (defaults to: 'authorize_public_link') —

    Path to provide passcode



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# File 'lib/aspera/api/faspex.rb', line 16

def initialize(
  context:,
  redirect_uri:,
  path_authorize: 'authorize_public_link',
  **base_params
)
  # a unique identifier could also be the passcode inside
  super(**base_params, cache_ids: [Digest::SHA256.hexdigest(context)[0..23]])
  @context = context
  @redirect_uri = redirect_uri
  @path_authorize = path_authorize
end

Class Attribute Details

.additional_info ⇒ Object

Returns the value of attribute additional_info.



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# File 'lib/aspera/api/faspex.rb', line 11

def additional_info
  @additional_info
end

Instance Method Details

#create_token ⇒ Object

Raises:



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# File 'lib/aspera/api/faspex.rb', line 29

def create_token
  # Exchange context (passcode) for code
  resp = api.call(
    operation: 'GET',
    subpath:   @path_authorize,
    query: {
      response_type: :code,
      state:         @context,
      client_id:     client_id,
      redirect_uri:  @redirect_uri
    },
    exception: false
  )
  # code / state located in redirected URL query
  info = Rest.query_to_h(URI.parse(resp[:http]['Location']).query)
  Log.dump(:info, info)
  raise Error, info['action_message'] if info['action_message']
  Aspera.assert(info['code']){'Missing code in answer'}
  # Exchange code for token
  return create_token_call(optional_scope_client_id.merge(
    grant_type:   'authorization_code',
    code:         info['code'],
    redirect_uri: @redirect_uri
  ))
end