Class: Aspera::Api::AoC

Inherits:
Rest
  • Object
show all
Defined in:
lib/aspera/api/aoc.rb

Defined Under Namespace

Modules: Scope

Constant Summary collapse

PRODUCT_NAME = 
'Aspera on Cloud'
DEFAULT_WORKSPACE =

use default workspace if it is set, else none

''
SAAS_DOMAIN_PROD =

Production domain of AoC

'ibmaspera.com'
FILES_APP = 
'files'
PACKAGES_APP = 
'packages'
API_V1 = 
'api/v1'

Constants inherited from Rest

Rest::MAX_ITEMS, Rest::MAX_PAGES, Rest::MIME_JSON, Rest::MIME_TEXT, Rest::MIME_WWW

Instance Attribute Summary collapse

Attributes inherited from Rest

#auth_params, #base_url, #headers

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Rest

basic_authorization, build_uri, #call, #cancel, #create, #delete, h_to_query_array, io_http_session, #lookup_by_name, #oauth, #params, parse_header, php_style, query_to_h, #read, remote_certificate_chain, start_http_session, #update

Constructor Details

#initialize(url:, auth:, subpath: API_V1, client_id: nil, client_secret: nil, scope: nil, redirect_uri: nil, private_key: nil, passphrase: nil, username: nil, password: nil, workspace: nil, secret_finder: nil) ⇒ AoC

Returns a new instance of AoC.



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# File 'lib/aspera/api/aoc.rb', line 219

def initialize(
  url:,
  auth:,
  subpath: API_V1,
  client_id: nil,
  client_secret: nil,
  scope: nil,
  redirect_uri: nil,
  private_key: nil,
  passphrase: nil,
  username: nil,
  password: nil,
  workspace: nil,
  secret_finder: nil
)
  # Test here because link may set url
  Aspera.assert(url, 'Missing mandatory option: url', type: ParameterError)
  Aspera.assert(scope, 'Missing mandatory option: scope', type: ParameterError)
  # default values for client id
  client_id, client_secret = self.class.get_client_info if client_id.nil?
  # access key secrets are provided out of band to get node api access
  # key: access key
  # value: associated secret
  @secret_finder = secret_finder
  @workspace_name = workspace
  @cache_user_info = nil
  @cache_url_token_info = nil
  @workspace_info = nil
  @home_info = nil
  auth_params = {
    type:   :oauth2,
    params: {
      client_id:     client_id,
      client_secret: client_secret,
      scope:         scope
    }
  }
  # analyze type of url
  url_info = AoC.link_info(url)
  Log.dump(:url_info, url_info)
  @private_link = url_info[:private_link]
  auth_params[:grant_method] = if url_info.key?(:token)
    :url_json
  else
    Aspera.assert(auth, 'Missing mandatory option: auth', type: ParameterError)
    auth
  end
  # this is the base API url
  api_url_base = self.class.api_base_url(api_domain: url_info[:instance_domain])
  # auth URL
  auth_params[:base_url] = "#{api_url_base}/#{OAUTH_API_SUBPATH}/#{url_info[:organization]}"
  # fill other auth parameters based on OAuth method
  case auth_params[:grant_method]
  when :web
    Aspera.assert(redirect_uri, 'Missing mandatory option: redirect_uri', type: ParameterError)
    auth_params[:redirect_uri] = redirect_uri
  when :jwt
    Aspera.assert(private_key, 'Missing mandatory option: private_key', type: ParameterError)
    Aspera.assert(username, 'Missing mandatory option: username', type: ParameterError)
    auth_params[:private_key_obj] = OpenSSL::PKey::RSA.new(private_key, passphrase)
    auth_params[:payload] = {
      iss: client_id, # issuer
      sub: username, # subject
      aud: JWT_AUDIENCE
    }
    # add jwt payload for global client id
    auth_params[:payload][:org] = url_info[:organization] if GLOBAL_CLIENT_APPS.include?(client_id)
    auth_params[:cache_ids] = [url_info[:organization]]
  when :url_json
    auth_params[:url] = {grant_type: 'url_token'} # Query arguments
    auth_params[:json] = {url_token: url_info[:token]} # JSON body
    # password protection of link
    auth_params[:json][:password] = password unless password.nil?
    # basic auth required for /token
    auth_params[:auth] = {type: :basic, username: client_id, password: client_secret}
  else Aspera.error_unexpected_value(auth_params[:grant_method]){'auth, use one of: :web, :jwt'}
  end
  super(
    base_url: "#{api_url_base}/#{subpath}",
    auth: auth_params
    )
end

Instance Attribute Details

Returns the value of attribute private_link.



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# File 'lib/aspera/api/aoc.rb', line 217

def private_link
  @private_link
end

Class Method Details

.api_base_url(api_domain: SAAS_DOMAIN_PROD) ⇒ Object

base API url depends on domain, which could be “qa.xxx” or self-managed domain



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# File 'lib/aspera/api/aoc.rb', line 71

def api_base_url(api_domain: SAAS_DOMAIN_PROD)
  return "https://api.#{api_domain}"
end

.call_paging(query: nil, formatter: nil) ⇒ Hash

Call block with same query using paging and response information. Block must return an Array with data and http response

Returns:

  • (Hash) —

    {items: , total: }



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# File 'lib/aspera/api/aoc.rb', line 148

def call_paging(query: nil, formatter: nil)
  query = {} if query.nil?
  Aspera.assert_type(query, Hash){'query'}
  Aspera.assert(block_given?)
  # set default large page if user does not specify own parameters. AoC Caps to 1000 anyway
  query['per_page'] = 1000 unless query.key?('per_page')
  max_items = query.delete(Rest::MAX_ITEMS)
  max_pages = query.delete(Rest::MAX_PAGES)
  item_list = []
  total_count = nil
  current_page = query['page']
  current_page = 1 if current_page.nil?
  page_count = 0
  loop do
    new_query = query.clone
    new_query['page'] = current_page
    result_data, result_http = yield(new_query)
    Aspera.assert(result_http)
    total_count = result_http['X-Total-Count']&.to_i
    page_count += 1
    current_page += 1
    add_items = result_data
    break if add_items.nil?
    break if add_items.empty?
    # append new items to full list
    item_list += add_items
    break if !max_items.nil? && item_list.count >= max_items
    break if !max_pages.nil? && page_count >= max_pages
    break if total_count&.<=(item_list.count)
    formatter&.long_operation_running("#{item_list.count} / #{total_count}") unless total_count.eql?(item_list.count.to_s)
  end
  formatter&.long_operation_terminated
  item_list = item_list[0..max_items - 1] if !max_items.nil? && item_list.count > max_items
  return {items: item_list, total: total_count}
end

.expand_access_levels(levels) ⇒ Array

Expand access levels to full list of levels.

Parameters:

  • levels (nil, String, Array) —

    Access levels

Returns:

  • (Array) —

    Expanded access levels



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# File 'lib/aspera/api/aoc.rb', line 202

def expand_access_levels(levels)
  case levels
  when nil, 'edit' then Node::ACCESS_LEVELS
  when 'preview' then %w[list preview]
  when 'download' then %w[list preview read]
  when 'upload' then %w[mkdir write]
  when Array
    Aspera.assert_array_all(levels, String){'access_levels'}
    levels.each{ |level| Aspera.assert_value(level, Node::ACCESS_LEVELS){'access_level'}}
    levels
  else Aspera.error_unexpected_value(levels){"access_levels must be a list of #{Node::ACCESS_LEVELS.join(', ')} or one of edit, preview, download, upload"}
  end
end

.get_client_info(client_name = nil) ⇒ Object

strings /Applications/Aspera\ Drive.app/Contents/MacOS/AsperaDrive|grep -E ‘.100==$’|base64 –decode



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# File 'lib/aspera/api/aoc.rb', line 65

def get_client_info(client_name = nil)
  client_key = client_name.nil? ? GLOBAL_CLIENT_APPS.first : client_name.to_sym
  return client_key, DataRepository.instance.item(client_key)
end

.link_info(url) ⇒ Hash

Returns information about public link, or nil if not a public link.

Parameters:

  • url (String) —

    URL of AoC public link

Returns:

  • (Hash) —

    information about public link, or nil if not a public link



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# File 'lib/aspera/api/aoc.rb', line 93

def link_info(url)
  final_uri = Rest.new(base_url: url, redirect_max: MAX_AOC_URL_REDIRECT).call(operation: 'GET', ret: :resp).uri
  Log.dump(:final_uri, final_uri, level: :trace1)
  org_domain = split_org_domain(final_uri)
  if (m = final_uri.path.match(%r{/oauth2/([^/]+)/login$}))
    org_domain[:organization] = m[1] if org_domain[:organization].nil?
  else
    Log.log.debug{"path=#{final_uri.path} does not end with /login"}
  end
  Aspera.assert(!final_uri.query.nil?, 'AoC shall redirect to login page with a query', type: Error)
  query = Rest.query_to_h(final_uri.query)
  Log.dump(:query, query, level: :trace1)
  # is that a public link ?
  if query.key?('token')
    Log.log.warn{"Unknown pub link path: #{final_uri.path}"} unless PUBLIC_LINK_PATHS.include?(final_uri.path)
    # ok we get it !
    return {
      instance_domain: org_domain[:domain],
      url:             "https://#{final_uri.host}",
      token:           query['token']
    }
  end
  if query.key?('state')
    # can be a private link
    state_uri = URI.parse(query['state'])
    if state_uri.query && query['redirect_uri']
      decoded_state = Rest.query_to_h(state_uri.query)
      if decoded_state.key?('short_link_url')
        if (m = state_uri.path.match(%r{/files/workspaces/([0-9]+)/all/([0-9]+):([0-9]+)}))
          redirect_uri = URI.parse(query['redirect_uri'])
          org_domain = split_org_domain(redirect_uri)
          return {
            instance_domain: org_domain[:domain],
            organization:    org_domain[:organization],
            url:             "https://#{redirect_uri.host}",
            private_link:    {
              workspace_id: m[1],
              node_id:      m[2],
              file_id:      m[3]
            }
          }
        end
      end
    end
  end
  Log.dump(:org_domain, org_domain)
  return {
    instance_domain: org_domain[:domain],
    organization:    org_domain[:organization]
  }
end

.saas_url?(url) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aspera/api/aoc.rb', line 85

def saas_url?(url)
  URI.parse(url).host&.end_with?(".#{SAAS_DOMAIN_PROD}")
rescue URI::InvalidURIError
  false
end

.split_org_domain(uri) ⇒ Object

split host of URL into organization and domain



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# File 'lib/aspera/api/aoc.rb', line 76

def split_org_domain(uri)
  Aspera.assert_type(uri, URI)
  Aspera.assert(!uri.host.nil?){"No host found in URL. Please check URL format: https://myorg.#{SAAS_DOMAIN_PROD}"}
  parts = uri.host.split('.', 2)
  Aspera.assert(parts.length == 2){"expecting a public FQDN for #{PRODUCT_NAME}"}
  parts[0] = nil if parts[0].eql?('api')
  return %i{organization domain}.zip(parts).to_h
end

.workspace_access(id) ⇒ Hash

Returns suitable for permission filtering.

Parameters:

  • id (String) —

    Identifier or workspace

Returns:

  • (Hash) —

    suitable for permission filtering



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# File 'lib/aspera/api/aoc.rb', line 186

def workspace_access(id)
  {
    'access_type' => 'user',
    'access_id'   => "#{ID_AK_ADMIN}_WS_#{id}"
  }
end

.workspace_access?(permission) ⇒ Boolean

Returns true if internal access.

Parameters:

  • permission (Hash) —

    Shared folder information

Returns:

  • (Boolean) —

    true if internal access



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# File 'lib/aspera/api/aoc.rb', line 195

def workspace_access?(permission)
  permission['access_id'].start_with?("#{ID_AK_ADMIN}_WS_")
end

Instance Method Details

#add_ts_tags(transfer_spec:, app_info:) ⇒ Object

Add transfer spec callback in Node (transfer_spec_gen4)



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# File 'lib/aspera/api/aoc.rb', line 596

def add_ts_tags(transfer_spec:, app_info:)
  # translate transfer direction to upload/download
  transfer_type = Transfer::Spec.direction_to_transfer_type(transfer_spec['direction'])
  # Analytics tags
  ################
  transfer_spec.deep_merge!({
    'tags' => {
      Transfer::Spec::TAG_RESERVED => {
        'app'      => app_info[:app],
        'usage_id' => "aspera.files.workspace.#{app_info[:workspace_id]}", # activity tracking
        'files'    => {
          'node_id'               => app_info[:node_info]['id'],
          'files_transfer_action' => "#{transfer_type}_#{app_info[:app].gsub(/s$/, '')}",
          'workspace_name'        => app_info[:workspace_name], # activity tracking
          'workspace_id'          => app_info[:workspace_id]
        }
      }
    }
  })
  # Console cookie
  ################
  # we are sure that fields are not nil
  cookie_elements = [app_info[:app], ['name'] || 'public link', ['email'] || 'none'].map{ |e| Base64.strict_encode64(e)}
  cookie_elements.unshift(COOKIE_PREFIX_CONSOLE_AOC)
  transfer_spec['cookie'] = cookie_elements.join(':')
  # Application tags
  ##################
  case app_info[:app]
  when FILES_APP
    file_id = transfer_spec['tags'][Transfer::Spec::TAG_RESERVED]['node']['file_id']
    transfer_spec.deep_merge!({
      'tags' => {
        Transfer::Spec::TAG_RESERVED => {
          'files' => {
            'parentCwd' => "#{app_info[:node_info]['id']}:#{file_id}"
          }
        }
      }
    }) unless transfer_spec.key?('remote_access_key')
  when PACKAGES_APP
    transfer_spec.deep_merge!({
      'tags' => {
        Transfer::Spec::TAG_RESERVED => {
          'files' => {
            'package_id'        => app_info[:package_id],
            'package_name'      => app_info[:package_name],
            'package_operation' => transfer_type
          }
        }
      }
    })
  end
end

#additional_persistence_ids ⇒ Object 



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# File 'lib/aspera/api/aoc.rb', line 314

def additional_persistence_ids
  return [['id']] if public_link.nil?
  return [] # TODO : public_link['id'] ?
end

#assert_public_link_types(expected) ⇒ Object 



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# File 'lib/aspera/api/aoc.rb', line 310

def assert_public_link_types(expected)
  Aspera.assert_values(public_link['purpose'], expected){'public link type'}
end

#create_package_simple(package_data, validate_meta, new_user_option) ⇒ Object

create a package

Parameters:

  • package_data (Hash) —

    package creation (with extensions…)

  • validate_meta (TrueClass, FalseClass) —

    true to validate parameters locally

  • new_user_option (Hash, NilClass) —

    options if an unknown user is specified

Returns:

  • transfer spec, node api and package information



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# File 'lib/aspera/api/aoc.rb', line 557

def create_package_simple(package_data, validate_meta, new_user_option)
  update_package_metadata_for_api(package_data)
  # list of files to include in package, optional
  # package_data['file_names']||=[..list of filenames to transfer...]

  # lookup users
  resolve_package_recipients(package_data, 'recipients', new_user_option)
  resolve_package_recipients(package_data, 'bcc_recipients', new_user_option)

  validate_metadata(package_data) if validate_meta

  # tell AoC what to expect in package: 1 transfer (can also be done after transfer)
  # TODO: if multi session was used we should probably tell
  # also, currently no "multi-source" , i.e. only from client-side files, unless "node" agent is used
  # `single_source` is required to allow web UI to ask for CSEAR password on download, see API doc
  package_data.merge!({
    'single_source'      => true,
    'sent'               => true,
    'transfers_expected' => 1
  })

  #  create a new package container
  created_package = create('packages', package_data)

  package_node_api = node_api_from(
    node_id: created_package['node_id'],
    workspace_id: created_package['workspace_id'],
    package_info: created_package
  )

  return {
    spec: package_node_api.transfer_spec_gen4(created_package['contents_file_id'], Transfer::Spec::DIRECTION_SEND),
    node: package_node_api,
    info: created_package
  }
end

#current_user_info(exception: false) ⇒ Object

Cached user information



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# File 'lib/aspera/api/aoc.rb', line 330

def (exception: false)
  return @cache_user_info unless @cache_user_info.nil?
  # get our user's default information
  @cache_user_info =
    begin
      read('self')
    rescue Aspera::RestCallError => e
      raise if exception || e.message.include?('invalid_grant')
      Log.log.debug{"Ignoring error: (#{e.class}) #{e}"}
      {}
    end
  USER_INFO_FIELDS_MIN.each{ |f| @cache_user_info[f] = nil if @cache_user_info[f].nil?}
  return @cache_user_info
end

#home ⇒ Object

Cached Home information for current user in Files app



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# File 'lib/aspera/api/aoc.rb', line 378

def home
  return @home_info unless @home_info.nil?
  @home_info =
    if !public_link.nil?
      assert_public_link_types(['view_shared_file'])
      {
        node_id: public_link['data']['node_id'],
        file_id: public_link['data']['file_id']
      }
    elsif !private_link.nil?
      {
        node_id: private_link[:node_id],
        file_id: private_link[:file_id]
      }
    elsif workspace[:home_node_id] && workspace[:home_file_id]
      {
        node_id: workspace[:home_node_id],
        file_id: workspace[:home_file_id]
      }
    else
      # not part of any workspace, but has some folder shared
       = (exception: true) rescue {'read_only_home_node_id' => nil, 'read_only_home_file_id' => nil}
      {
        node_id: ['read_only_home_node_id'],
        file_id: ['read_only_home_file_id']
      }
    end
  Aspera.assert(!@home_info[:node_id].to_s.empty?, "Cannot get user's home node id, check your default workspace or specify one", type: Error)
  Log.dump(:context, @home_info)
  @home_info
end

#node_api_from(node_id:, workspace_id: nil, workspace_name: nil, scope: Node::Scope::USER, package_info: nil) ⇒ Object

Return a Node API for given node id, in a given context (files, packages), for the given scope.

Parameters:

  • node_id (String) —

    identifier of node in AoC

  • workspace_id (String, nil) (defaults to: nil) —

    workspace identifier

  • workspace_name (String, nil) (defaults to: nil) —

    workspace name

  • scope (String, nil) (defaults to: Node::Scope::USER) —

    e.g. Node::Scope::USER, or Node::Scope::ADMIN, or nil (requires secret)

  • package_info (Hash, nil) (defaults to: nil) —

    created package information



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# File 'lib/aspera/api/aoc.rb', line 417

def node_api_from(node_id:, workspace_id: nil, workspace_name: nil, scope: Node::Scope::USER, package_info: nil)
  Aspera.assert_type(node_id, String)
  node_info = read("nodes/#{node_id}")
  workspace_name = read("workspaces/#{workspace_id}")['name'] if workspace_name.nil? && !workspace_id.nil?
  app_info = {
    api:            self, # for callback
    app:            package_info.nil? ? FILES_APP : PACKAGES_APP,
    node_info:      node_info,
    workspace_id:   workspace_id,
    workspace_name: workspace_name
  }
  if PACKAGES_APP.eql?(app_info[:app])
    Aspera.assert(!package_info.nil?){'package info required'}
    app_info[:package_id] = package_info['id']
    app_info[:package_name] = package_info['name']
  end
  node_params = {base_url: node_info['url']}
  ak_secret = @secret_finder&.lookup_secret(url: node_info['url'], username: node_info['access_key'])
  # If secret is available, or no scope, use basic auth
  if scope.nil? || ak_secret
    Aspera.assert(ak_secret, "Secret not found for access key #{node_info['access_key']}@#{node_info['url']}", type: Error)
    node_params[:auth] = {
      type:     :basic,
      username: node_info['access_key'],
      password: ak_secret
    }
  else
    # OAuth bearer token
    node_params[:auth] = auth_params.clone
    node_params[:auth][:params] ||= {}
    node_params[:auth][:params][:scope] = Node.token_scope(node_info['access_key'], scope)
    node_params[:auth][:params][:owner_access] = true if scope.eql?(Node::Scope::ADMIN)
    # Special header required for bearer token only
    node_params[:headers] = {Node::HEADER_X_ASPERA_ACCESS_KEY => node_info['access_key']}
  end
  node_params[:app_info] = app_info
  return Node.new(**node_params)
end

#permissions_send_event(event_data:, app_info:, types: PERMISSIONS_CREATED) ⇒ Object

Callback from Plugins::Node send shared folder event to AoC

Parameters:

  • event_data (Hash) —

    response from permission creation

  • app_info (Hash) —

    hash with app info

  • types (Array) (defaults to: PERMISSIONS_CREATED) —

    event types



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# File 'lib/aspera/api/aoc.rb', line 701

def permissions_send_event(event_data:, app_info:, types: PERMISSIONS_CREATED)
  Aspera.assert_type(types, Array)
  Aspera.assert(!types.empty?)
  event_creation = {
    'types'        => types,
    'node_id'      => app_info[:node_info]['id'],
    'workspace_id' => app_info[:workspace_id],
    'data'         => event_data
  }
  # (optional). The name of the folder to be displayed to the destination user.
  # Use it if its value is different from the "share_as" field.
  event_creation['link_name'] = app_info[:opt_link_name] unless app_info[:opt_link_name].nil?
  create('events', event_creation)
end

#permissions_set_create_params(perm_data:, app_info:) ⇒ Object

Callback from Plugins::Node add application specific tags to permissions creation

Parameters:

  • perm_data (Hash) —

    parameters for creating permissions

  • app_info (Hash) —

    application information



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# File 'lib/aspera/api/aoc.rb', line 654

def permissions_set_create_params(perm_data:, app_info:)
  defaults = {
    'tags' => {
      Transfer::Spec::TAG_RESERVED => {
        'files' => {
          'workspace' => {
            'id'                => app_info[:workspace_id],
            'workspace_name'    => app_info[:workspace_name],
            'user_name'         => ['name'],
            'shared_by_user_id' => ['id'],
            'shared_by_name'    => ['name'],
            'shared_by_email'   => ['email'],
            'access_key'        => app_info[:node_info]['access_key'],
            'node'              => app_info[:node_info]['name']
          }
        }
      }
    }
  }
  perm_data.deep_merge!(defaults)
  tag_workspace = perm_data['tags'][Transfer::Spec::TAG_RESERVED]['files']['workspace']
  shared_with = perm_data.delete('with')
  case shared_with
  when NilClass
  when ''
    # workspace shared folder
    perm_data.merge!(self.class.workspace_access(app_info[:workspace_id]))
    tag_workspace['shared_with_name'] = perm_data['access_id']
  else
    entity_info = lookup_by_name('contacts', shared_with, query: {'current_workspace_id' => app_info[:workspace_id]})
    perm_data['access_type'] = entity_info['source_type']
    perm_data['access_id'] = entity_info['source_id']
    tag_workspace['shared_with_name'] = entity_info['email'] # TODO: check that ???
  end
  if perm_data.key?('as')
    tag_workspace['share_as'] = perm_data['as']
    perm_data.delete('as')
  end
  # optional
  app_info[:opt_link_name] = perm_data.delete('link_name')
end

#public_link ⇒ Hash?

Cached public link information

Returns:

  • (Hash, nil) —

    token info if public link or nil



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# File 'lib/aspera/api/aoc.rb', line 321

def public_link
  return unless auth_params[:grant_method].eql?(:url_json)
  return @cache_url_token_info unless @cache_url_token_info.nil?
  # TODO: can there be several in list ?
  @cache_url_token_info = read('url_tokens').first
  return @cache_url_token_info
end

#read_with_paging(subpath, query = nil, formatter: nil) ⇒ Hash

read using the query and paging

Returns:

  • (Hash) —

    {items: , total: }



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# File 'lib/aspera/api/aoc.rb', line 304

def read_with_paging(subpath, query = nil, formatter: nil)
  return self.class.call_paging(query: query, formatter: formatter) do |paged_query|
    read(subpath, query: paged_query, ret: :both)
  end
end

#resolve_package_recipients(package_data, rcpt_lst_field, new_user_option) ⇒ Object

Normalize package creation recipient lists as expected by AoC API AoC expects {type: , id: }, but ascli allows providing either the native values or just a name in that case, the name is resolved and replaced with {type: , id: }

Parameters:

  • package_data (Hash) —

    The whole package creation payload

  • rcpt_lst_field (String) —

    The field in structure, i.e. recipients or bcc_recipients

  • new_user_option (Hash) —

    Additionnal fields for contact creation

Returns:

  • nil, package_data is modified



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# File 'lib/aspera/api/aoc.rb', line 493

def resolve_package_recipients(package_data, rcpt_lst_field, new_user_option)
  return unless package_data.key?(rcpt_lst_field)
  Aspera.assert_type(package_data[rcpt_lst_field], Array){rcpt_lst_field}
  new_user_option = {'package_contact' => true} if new_user_option.nil?
  Aspera.assert_type(new_user_option, Hash){'new_user_option'}
  ws_id = package_data['workspace_id']
  # list with resolved elements
  resolved_list = []
  package_data[rcpt_lst_field].each do |short_recipient_info|
    case short_recipient_info
    when Hash # native API information, check keys
      Aspera.assert(short_recipient_info.keys.sort.eql?(%w[id type])){"#{rcpt_lst_field} element shall have fields: id and type"}
    when String # CLI helper: need to resolve provided name to type/id
      # email: user, else dropbox
      entity_type = short_recipient_info.include?('@') ? 'contacts' : 'dropboxes'
      begin
        full_recipient_info = lookup_by_name(entity_type, short_recipient_info, query: {'current_workspace_id' => ws_id})
      rescue EntityNotFound
        # dropboxes cannot be created on the fly
        Aspera.assert_values(entity_type, 'contacts', type: Error){"No such shared inbox in workspace #{ws_id}"}
        # unknown user: create it as external user
        full_recipient_info = create('contacts', {
          'current_workspace_id' => ws_id,
          'email'                => short_recipient_info
        }.merge(new_user_option))
      end
      short_recipient_info = if entity_type.eql?('dropboxes')
        {'id' => full_recipient_info['id'], 'type' => 'dropbox'}
      else
        {'id' => full_recipient_info['source_id'], 'type' => full_recipient_info['source_type']}
      end
    else Aspera.error_unexpected_value(short_recipient_info.class.name){"#{rcpt_lst_field} item must be a String (email, shared inbox) or Hash (id,type)"}
    end
    # add original or resolved recipient info
    resolved_list.push(short_recipient_info)
  end
  # replace with resolved elements
  package_data[rcpt_lst_field] = resolved_list
  return
end

#update_package_metadata_for_api(pkg_data) ⇒ Object

CLI allows simplified format for metadata: transform if necessary for API



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# File 'lib/aspera/api/aoc.rb', line 535

def update_package_metadata_for_api(pkg_data)
  case pkg_data['metadata']
  when Array, NilClass # no action
  when Hash
    api_meta = pkg_data['metadata'].map do |k, v|
      {
        # 'input_type' => 'single-dropdown',
        'name'   => k,
        'values' => v.is_a?(Array) ? v : [v]
      }
    end
    pkg_data['metadata'] = api_meta
  else Aspera.error_unexpected_value(pkg_meta.class)
  end
  return
end

#validate_metadata(pkg_data) ⇒ Object

Check metadata: remove when validation is done server side



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# File 'lib/aspera/api/aoc.rb', line 457

def validate_metadata(pkg_data)
  # validate only for shared inboxes
  return unless pkg_data['recipients'].is_a?(Array) &&
    pkg_data['recipients'].first.is_a?(Hash) &&
    pkg_data['recipients'].first.key?('type') &&
    pkg_data['recipients'].first['type'].eql?('dropbox')
  meta_schema = read("dropboxes/#{pkg_data['recipients'].first['id']}")['metadata_schema']
  if meta_schema.nil? || meta_schema.empty?
    Log.log.debug('no metadata in shared inbox')
    return
  end
  Aspera.assert(pkg_data.key?('metadata')){"package requires metadata: #{meta_schema}"}
  pkg_meta = pkg_data['metadata']
  Aspera.assert_type(pkg_meta, Array){'metadata'}
  Log.dump(:metadata, pkg_meta)
  pkg_meta.each do |field|
    Aspera.assert_type(field, Hash){'metadata field'}
    Aspera.assert(field.key?('name')){'metadata field must have name'}
    Aspera.assert(field.key?('values')){'metadata field must have values'}
    Aspera.assert_type(field['values'], Array){'metadata field values'}
    Aspera.assert(!meta_schema.none?{ |i| i['name'].eql?(field['name'])}){"unknown metadata field: #{field['name']}"}
  end
  meta_schema.each do |field|
    provided = pkg_meta.select{ |i| i['name'].eql?(field['name'])}
    Aspera.assert(provided.count <= 1, type: Error){"only one field with name #{field['name']} allowed"}
    Aspera.assert(!provided.empty?, type: Error){"missing mandatory field: #{field['name']}"} if field['required']
  end
end

#workspace ⇒ Object

Cached workspace information



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# File 'lib/aspera/api/aoc.rb', line 346

def workspace
  return @workspace_info unless @workspace_info.nil?
  ws_id =
    if !public_link.nil?
      Log.log.debug('Using workspace of public link')
      public_link['data']['workspace_id']
    elsif !private_link.nil?
      Log.log.debug('Using workspace of private link')
      private_link[:workspace_id]
    elsif @workspace_name.eql?(DEFAULT_WORKSPACE)
      if !['default_workspace_id'].nil?
        Log.log.debug('Using default workspace'.green)
        ['default_workspace_id']
      end
    elsif @workspace_name.nil?
      nil
    else
      lookup_by_name('workspaces', @workspace_name)['id']
    end
  @workspace_info =
    if ws_id.nil?
      {
        name: 'Shared (no workspace)'
      }
    else
      read("workspaces/#{ws_id}").slice('id', 'name', 'home_node_id', 'home_file_id').symbolize_keys
    end
  Log.dump(:workspace_info, @workspace_info)
  @workspace_info
end