Module: J7W1::SNSPushClient

Defined in:
lib/j7w1/sns_push_client.rb

Constant Summary collapse

APNS_MAX_MESSAGE_SIZE = 
40
INPUT_PAYLOAD_TABLE = 
{
  ios: {
    message: :alert,
    badge: :badge,
    sound: :sound,
  }.freeze,
  android: {
    message: :message,
    badge: :badge,
    sound: :sound,
    data: :data,
  }.freeze,
}.freeze
DEFAULT_SOUND_VALUE = 
{
  android: true,
  ios: 'default',
}.freeze

Class Method Summary collapse

Class Method Details

.android_payload_for(message_value, data) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 148

def android_payload_for(message_value, data)
  message_value.merge!(data: data)
  {
      GCM: {
          data: message_content(message_value, platform: :android),
      }.to_json
  }
end

.content_from(argument) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 168

def content_from(argument)
  case argument
    when IO
      argument.read
    when String
      argument
  end
end

.create_device_endpoint(device_identifier, platform, options = {}) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 55

def create_device_endpoint(device_identifier, platform, options = {})
  custom_user_data = options[:custom_user_data]
  sns_configuration = options[:sns_configuration] || J7W1.configuration
  sns_client = options[:sns_client]

  sns_client ||= create_sns_client(sns_configuration)

  app_arn =
      case platform
        when :ios
          sns_configuration.ios_endpoint.arn
        when :android
          sns_configuration.android_endpoint.arn
        else

      end

  endpoint =
    sns_client.client.create_platform_endpoint(
      platform_application_arn: app_arn,
      token: device_identifier,
      custom_user_data: custom_user_data
    )
  endpoint[:endpoint_arn]
end

.create_ios_application(name, certs, private_key, options) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 28

def create_ios_application(name, certs, private_key, options)
  sandbox = !(options[:sandbox] == false)
  configuration = options[:sns_configuration] || J7W1.configuration

  private_key = content_from private_key
  certs = content_from certs

  sns_client = options[:sns_client] || create_sns_client(configuration)

  application_endpoint =
      sns_client.client.create_platform_application(
        name: name, platform: (sandbox ? 'APNS_SANDBOX' : 'APNS'),
        attributes: {
          'PlatformCredential' => private_key,
          'PlatformPrincipal' => certs,
        }
      )
  application_endpoint[:platform_application_arn]
end

.create_sns_client(configuration = J7W1.configuration) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 3

def create_sns_client(configuration = J7W1.configuration)
  AWS::SNS.new configuration.
end

.destroy_application_endpoint(arn, options) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 48

def destroy_application_endpoint(arn, options)
  configuration = options[:sns_configuration] || J7W1.configuration
  client = options[:sns_client] || create_sns_client(configuration)

  client.client.delete_platform_application(platform_application_arn: arn)
end

.destroy_device_endpoint(device_endpoint_arn, options = {}) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 81

def destroy_device_endpoint(device_endpoint_arn, options = {})
  sns_client = options[:sns_client]
  sns_client ||= create_sns_client(sns_configuration || J7W1.configuration)

  sns_client.client.delete_endpoint(endpoint_arn: device_endpoint_arn)
rescue
  nil
end

.ios_payload_for(message_value, data) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 132

def ios_payload_for(message_value, data)
  prefix = J7W1.configuration.ios_endpoint.sandbox? ?
      :APNS_SANDBOX : :APNS

  if message_value[:message] && message_value[:message].length > APNS_MAX_MESSAGE_SIZE
    message_value[:message] = message_value[:message][0...(APNS_MAX_MESSAGE_SIZE - 3)] + '...'
  end

  content = {
      aps: message_content(message_value, platform: :ios),
  }
  content.merge! data: data if data

  {prefix => content.to_json}
end

.message_content(content, platform: nil) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 157

def message_content(content, platform: nil)
  table = INPUT_PAYLOAD_TABLE[platform]

  content[:sound] = DEFAULT_SOUND_VALUE[platform] if content[:sound] == true

  table.keys.reduce({}) do |h, key|
    h[table[key]] = content[key]
    h
  end
end

.payload_for(message_value, data, platform) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 123

def payload_for(message_value, data, platform)
  case platform.to_sym
    when :ios
      ios_payload_for(message_value, data)
    when :android
      android_payload_for(message_value, data)
  end
end

.push(endpoint_arn, platform, options = {}) ⇒ Object 



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# File 'lib/j7w1/sns_push_client.rb', line 90

def push(endpoint_arn, platform, options = {})
  return unless endpoint_arn && platform

  message = options[:message]
  badge = options[:badge]
  sound = options[:sound]
  data = options[:data]
  sns_configuration = options[:sns_configuration]
  sns_client = options[:sns_client]

  message_value = {}
  message_value.merge!(message: message) unless message.blank?
  message_value.merge!(badge: badge) unless badge.blank?
  message_value.merge!(sound: sound) unless sound.blank?

  payload = payload_for(message_value, data, platform)

  sns_client ||= create_sns_client(sns_configuration || J7W1.configuration)
  client = sns_client.client

  enabled = (client.get_endpoint_attributes(endpoint_arn: endpoint_arn)[:attributes]['Enabled'] == 'true')
  unless enabled
    client.set_endpoint_attributes endpoint_arn: endpoint_arn, attributes: {'Enabled' => 'true'}
  end

  client.publish(
      target_arn: endpoint_arn,
      message: payload.to_json,
      message_structure: 'json',
  )
end