Class: SourceAppMiddleware

Inherits:

Object

• Object
• SourceAppMiddleware

Defined in:

lib/source_app_middleware.rb

Constant Summary

MODULES_APP_NAMES =

Set.new %w[
  appeals_api
  apps_api
  claims_api
  coronavirus-research
  mobile
  openid_auth
  test_user_dashboard
  veteran_confirmation
  veteran_verification
].freeze

OTHER_APP_NAMES =

Set.new %w[
  unknown
  undefined
].freeze

FRONT_END_APP_NAMES =

Allowlist of vets-website app names. List was generated by running ‘yarn apps` or `npm run apps` from inside the vets-website dir

Set.new %w[
  0247-pmc
  0845-auth-disclose
  0993-edu-benefits
  0994-edu-benefits
  0996-higher-level-review
  10-10D
  1010cg-application-caregiver-assistance
  10182-board-appeal
  10203-edu-benefits
  10206-pa
  10207-pp
  10210-lay-witness-statement
  10-7959f-1-FMP
  1990-edu-benefits
  1990e-edu-benefits
  1990ez-edu-benefits
  1990n-edu-benefits
  1990s-edu-benefits
  1995-edu-benefits
  21-0966-intent-to-file-a-claim
  21-0972-alternate-signer
  21-4142-medical-release
  21P-0847-substitute-claimant
  25-8832-planning-and-career-guidance
  28-1900-chapter-31
  4555-adapted-housing
  526EZ-all-claims
  5490-edu-benefits
  5495-edu-benefits
  686C-674
  995-supplemental-claim
  appeals-testing
  ask-a-question
  ask-va-too
  auth
  avs
  burial-poc-v6
  burials
  burials-v2
  burials-ez
  check-in
  claims-status
  coe
  coe-status
  combined-debt-portal
  coronavirus-research
  coronavirus-research-update
  covid19screen
  dashboard
  dependents-view-dependents
  dhp-consent-flow
  discharge-upgrade-instructions
  ds-playground
  ds-v3-playground
  education-letters
  enrollment-verification
  ezr
  facilities
  feedback-tool
  find-a-representative
  fry-dea
  gi
  hca
  health-care-supply-reordering
  income-limits
  letters
  login-page
  medical-copays
  medical-records
  medications
  messages
  mhv-inherited-proofing
  mhv-landing-page
  mhv-secure-messaging
  mhv-secure-messaging-pilot
  mock-alternate-header-0845
  mock-form
  mock-form-patterns-v3
  mock-simple-forms-patterns
  mock-sip-form
  my-documents
  notification-center
  office-directory
  order-form-2346
  pact-act
  pensions
  post-911-gib-status
  pre-check-in
  pre-need
  pre-need-integration
  profile
  proxy-rewrite
  public-outreach-materials
  rated-disabilities
  representatives
  request-debt-help-form-5655
  resources-and-support
  sahg
  search
  search-representative
  secure-messaging
  secure-messaging-pilot
  survivor-dependent-education-benefit-22-5490
  static-pages
  submitted-appeal
  terms-of-use
  toe
  travel-claim
  travel-pay
  vaos
  verify
  verify-your-enrollment
  veteran-id-card
  view-payments
  view-representative
  virtual-agent
  yellow-ribbon
  your-debt
].freeze

MOBILE_APP_NAMES =

Set.new %w[
  va-health-benefits-app
].freeze

SOURCE_APP_NAMES =

FRONT_END_APP_NAMES + MOBILE_APP_NAMES + MODULES_APP_NAMES + OTHER_APP_NAMES

Instance Method Summary

• #call(env) ⇒ Object
• #initialize(app) ⇒ SourceAppMiddleware constructor

  A new instance of SourceAppMiddleware.

Constructor Details

#initialize(app) ⇒ SourceAppMiddleware

Returns a new instance of SourceAppMiddleware.

# File 'lib/source_app_middleware.rb', line 150

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

# File 'lib/source_app_middleware.rb', line 154

def call(env)
  source_app = env['HTTP_SOURCE_APP_NAME']

  if source_app.nil?
    source_app = 'not_provided'
  elsif SOURCE_APP_NAMES.exclude?(source_app)
    # TODO: - Use sentry to notify us instead. It must be done in a rate-limited way
    #        so as not to allow for a malicious client to overflow worker queues
    Rails.logger.warn "Unrecognized value for HTTP_SOURCE_APP_NAME request header... [#{source_app}]"
    source_app = 'not_in_allowlist'
  end

  env['SOURCE_APP'] = source_app
  @app.call(env)
end