Module: Webhooks::Utilities

Extended by:
ClassMethods
Includes:
Common::Exceptions
Defined in:
app/models/webhooks/utilities.rb,
lib/webhooks/utilities.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

SUBSCRIPTION_EX = 
JSON.parse(File.read('./modules/vba_documents/spec/fixtures/subscriptions/subscriptions.json'))

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from ClassMethods

fetch_events, record_notifications, register_events, register_webhook

Class Attribute Details

.api_name_to_retries ⇒ Object (readonly)

Returns the value of attribute api_name_to_retries.



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# File 'lib/webhooks/utilities.rb', line 15

def api_name_to_retries
  @api_name_to_retries
end

.api_name_to_time_block ⇒ Object (readonly)

Returns the value of attribute api_name_to_time_block.



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# File 'lib/webhooks/utilities.rb', line 15

def api_name_to_time_block
  @api_name_to_time_block
end

.event_to_api_name ⇒ Object (readonly)

Returns the value of attribute event_to_api_name.



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# File 'lib/webhooks/utilities.rb', line 15

def event_to_api_name
  @event_to_api_name
end

.supported_events ⇒ Object (readonly)

Returns the value of attribute supported_events.



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# File 'lib/webhooks/utilities.rb', line 15

def supported_events
  @supported_events
end

Class Method Details

.api_registered?(api_name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/webhooks/utilities.rb', line 26

def api_registered?(api_name)
  @event_to_api_name.values.include?(api_name)
rescue
  false
end

.register_event(event) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 42

def register_event(event)
  @supported_events ||= []
  if @supported_events.include?(event)
    raise ArgumentError, "Event: #{event} previously registered! api_name: #{event_to_api_name[event]}"
  end

  @supported_events << event
  @supported_events.uniq!
end

.register_name_to_event(name, event) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 32

def register_name_to_event(name, event)
  @event_to_api_name ||= {}
  @event_to_api_name[event] = name
end

.register_name_to_retries(name, retries) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 21

def register_name_to_retries(name, retries)
  @api_name_to_retries ||= {}
  @api_name_to_retries[name] = retries.to_i
end

.register_name_to_time_block(name, block) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 37

def register_name_to_time_block(name, block)
  @api_name_to_time_block ||= {}
  @api_name_to_time_block[name] = block
end

Instance Method Details

#validate_events(subscriptions) ⇒ Object

Raises:



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# File 'lib/webhooks/utilities.rb', line 97

def validate_events(subscriptions)
  events = subscriptions.select { |s| s.key?('event') }.map { |s| s['event'] }
  raise SchemaValidationErrors, ["Duplicate Event(s) submitted! #{events}"] if Set.new(events).size != events.length

  unsupported_events = events - Webhooks::Utilities.supported_events

  if unsupported_events.length.positive?
    raise SchemaValidationErrors, ["Invalid Event(s) submitted! #{unsupported_events}"]
  end

  true
end

#validate_subscription(subscriptions) ⇒ Object

Validates a subscription request for an upload submission. Returns an object representing the subscription



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# File 'lib/webhooks/utilities.rb', line 81

def validate_subscription(subscriptions)
  # TODO: move out of vba documents
  schema_path = Pathname.new('modules/vba_documents/spec/fixtures/subscriptions/webhook_subscriptions_schema.json')
  schemer_formats = {
    'valid_urls' => ->(urls, _schema_info) { validate_urls(urls) },
    'valid_events' => ->(subscription, _schema_info) { validate_events(subscription) }

  }
  schemer = JSONSchemer.schema(schema_path, formats: schemer_formats)
  unless schemer.valid?(subscriptions)
    raise SchemaValidationErrors, ["Invalid subscription! Body must match the included example\n#{SUBSCRIPTION_EX}"]
  end

  subscriptions
end

#validate_url(url) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 110

def validate_url(url)
  begin
    uri = URI(url)
  rescue URI::InvalidURIError
    raise SchemaValidationErrors, ["Invalid subscription! URI does not parse: #{url}"]
  end
  https = uri.scheme.eql? 'https'
  if !https && Settings.webhooks.require_https
    raise SchemaValidationErrors, ["Invalid subscription! URL #{url} must be https!"]
  end

  true
end

#validate_urls(urls) ⇒ Object 



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# File 'lib/webhooks/utilities.rb', line 124

def validate_urls(urls)
  valid = true
  urls.each do |url|
    valid &= validate_url(url)
  end
  valid
end