Class: SimplicityClient::Session

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Session

Returns a new instance of Session.



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# File 'lib/simplicity_client.rb', line 33

def initialize
  @logger = Logger.new $stderr
  @logger.level = Logger::DEBUG

  @user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36"

  @client = Faraday.new(
    headers: { "User-Agent" => @user_agent },
    # proxy: "http://Thinkbook.local:8080",
    # :ssl => {:verify => false}
  ) do |builder|
    builder.response :follow_redirects
    builder.response :logger
    builder.adapter Faraday.default_adapter
  end

  @authsignal_base = "https://au.api.authsignal.com/v1"
  @authsignal_tenant_id = "e768822f-b1a1-404c-a685-0e37905ca5f5"
end

Instance Method Details

#export ⇒ Object

Write the session data out to a string so that the session can be restored later



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# File 'lib/simplicity_client.rb', line 54

def export
  {
    auth_data: @auth_data,
  }.to_json
end

#list_accounts ⇒ Object

Raises:



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# File 'lib/simplicity_client.rb', line 147

def list_accounts
  # Ensure @auth_data contains the necessary credentials
  raise Error, "Authentication data not found. Please login first." unless @auth_data

  service = "execute-api"
  region = "ap-southeast-2"
  http_method = "POST"
  url = "https://h4ku5ofov2.execute-api.ap-southeast-2.amazonaws.com/prod/secure"
  email = @auth_data["email"]
  body = {
    variables: {},
    query: "{\n  Account(email: \"#{email}\") {\n    InvestmentType\n    InvestmentCode\n    PortfolioCode\n    InvestmentName\n    Portfolio\n    Status\n    RegistryAccountId\n    MarketValue\n    PrimaryBeneficiarySurname\n    EntityType\n    PriceDate\n    IsDefault\n    ExternalReference\n    BankAccounts {\n      AccountName\n      LastThreeDigitsOfAccountNumberPart\n      SuffixPart\n      IsPrimary\n      Id\n      __typename\n    }\n    __typename\n  }\n}\n",
  }.to_json

  signer = Aws::Sigv4::Signer.new(
    service: service,
    region: region,
    access_key_id: @auth_data["access_key_id"],
    secret_access_key: @auth_data["secret_key"],
    session_token: @auth_data["session_token"],
  )

  signature = signer.sign_request(
    http_method: http_method,
    url: url,
    body: body,
  )

  response = @client.post(url) do |req|
    req.headers = signature.headers.merge({
      "Content-Type" => "application/json",
    })
    req.body = body
  end

  # Handle the response
  if response.success?
    obj = JSON.parse(response.body)
    obj["data"]["Account"].map do ||
      {
        accountNo: ["InvestmentCode"],
        accountType: "#{["InvestmentType"]} - #{["Portfolio"]}",
        customerName: ["InvestmentName"],
        accountBalance: ["MarketValue"],
        isLiabilityType: false,
        supportsTransactions: false,
        dynamicBalance: true,
      }
    end
  else
    raise Error, "Failed to list accounts: #{response.status}, #{response.body}"
  end
end

#load(str) ⇒ Object

Load the session data from a string to restore a session



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# File 'lib/simplicity_client.rb', line 61

def load(str)
  json = JSON.parse(str)
  @auth_data = json["auth_data"]
end

#login(params) ⇒ Object 



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# File 'lib/simplicity_client.rb', line 66

def (params)
  client = Aws::CognitoIdentityProvider::Client.new(region: "ap-southeast-2")

  user_pool_id = "ap-southeast-2_abAklW6ap"

  device_id = SecureRandom.uuid
  passkey = Fido2Client::Passkey.new(params.credentialId, params.keyAlgorithm, params.keyCurve, params.keyValue, params.userHandle)
  challenge_id = fetch_challenge_id
  authentication_options = fetch_authentication_options(challenge_id)
  challenge = authentication_options["options"]["challenge"]
  assertion = Fido2Client::Client.new.get_assertion(passkey, challenge)
  passkey_result = present_passkey(challenge_id, assertion, device_id)

  resp = client.initiate_auth(
    {
      auth_flow: "CUSTOM_AUTH",
      auth_parameters: {
        USERNAME: params.email,
      },
      client_metadata: {
        anonymousId: device_id,
      },
      client_id: "kvoiu7unft0c8hqqsa6hkmeu5",
    },
  )

  resp = client.respond_to_auth_challenge(
    {
      challenge_name: "CUSTOM_CHALLENGE",
      challenge_responses: {
        USERNAME: params.email,
        ANSWER: passkey_result["accessToken"],
      },
      client_id: "kvoiu7unft0c8hqqsa6hkmeu5",
      session: resp.session,
    },
  )

  cognito_identity_client = Aws::CognitoIdentity::Client.new(region: "ap-southeast-2")

  # Assuming you have the Identity Pool ID and the ID token
  identity_pool_id = "ap-southeast-2:0ed33fc6-4cef-4f2e-b634-31c616e108e2"
  id_token = resp.authentication_result.id_token

  # Get ID from the identity pool
  id_response = cognito_identity_client.get_id(
    {
      identity_pool_id: identity_pool_id,
      logins: {
        "cognito-idp.ap-southeast-2.amazonaws.com/#{user_pool_id}" => id_token,
      },
    },
  )

  # Get credentials for the ID
  credentials_response = cognito_identity_client.get_credentials_for_identity(
    {
      identity_id: id_response.identity_id,
      logins: {
        "cognito-idp.ap-southeast-2.amazonaws.com/#{user_pool_id}" => id_token,
      },
    },
  )

  access_key_id = credentials_response.credentials.access_key_id
  secret_key = credentials_response.credentials.secret_key
  session_token = credentials_response.credentials.session_token

  @auth_data = {
    email: params.email,
    access_key_id: access_key_id,
    secret_key: secret_key,
    region: "ap-southeast-2",
    session_token: session_token,
  }.transform_keys(&:to_s)
end

#logout ⇒ Object 



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# File 'lib/simplicity_client.rb', line 143

def logout
  # Not required
end