Class: SessionValidator::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/session_validator/client.rb

Constant Summary collapse

MSID_PATTERN = 
/^[a-z0-9._]+_[0-9a-f]{14}\.[0-9]{8}$/.freeze
CREDENTIAL_SCOPE = 
"eu/session-validator/ems_request".freeze
ESCHER_AUTH_OPTIONS = 
{
  algo_prefix: "EMS",
  vendor_key: "EMS",
  auth_header_name: "X-Ems-Auth",
  date_header_name: "X-Ems-Date"
}.freeze
SERVICE_REQUEST_TIMEOUT = 
2.freeze
NETWORK_ERRORS = 
Faraday::Retry::Middleware::DEFAULT_EXCEPTIONS + [Faraday::ConnectionFailed] - ['Timeout::Error']

Instance Method Summary collapse

Constructor Details

#initialize(use_escher: true) ⇒ Client

Returns a new instance of Client.



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# File 'lib/session_validator/client.rb', line 19

def initialize(use_escher: true)
  @use_escher = use_escher
end

Instance Method Details

#filter_invalid(msids) ⇒ Object

Deprecated. 


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# File 'lib/session_validator/client.rb', line 43

def filter_invalid(msids)
  response = client.post("/sessions/filter", JSON.generate({ msids: msids }), headers)
  if response.status == 200
    JSON.parse(response.body)
  else
    []
  end
rescue *NETWORK_ERRORS
  []
end

#session_data(token) ⇒ Object 



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# File 'lib/session_validator/client.rb', line 31

def session_data(token)
  response = client.get("/sessions", nil, headers.merge(authorization_header token))
  case response.status
    when 200 then JSON.parse(response.body)
    when 400..499 then raise SessionValidator::SessionDataNotFound
    when 500.. then raise SessionValidator::SessionDataError, "Service unreachable"
  end
rescue *NETWORK_ERRORS
  raise SessionValidator::SessionDataError, "Service unreachable"
end

#valid?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/session_validator/client.rb', line 23

def valid?(id)
  if id.match(MSID_PATTERN)
    valid_by_msid? id
  else
    valid_by_session_data_token? id
  end
end