Class: GcmForChrome

Inherits:
Object
  • Object
show all
Defined in:
lib/gcm_for_chrome.rb,
lib/gcm_for_chrome/version.rb

Constant Summary collapse

NOTIFICATION_URL = 
'https://www.googleapis.com/gcm_for_chrome/v1/messages'
REFRESH_TOKEN_URL = 
'https://accounts.google.com/o/oauth2/token'
VERSION = 
"0.2.0"

Instance Method Summary collapse

Constructor Details

#initialize(client_id = nil, client_secret = nil, refresh_token = nil) ⇒ GcmForChrome

Returns a new instance of GcmForChrome.



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# File 'lib/gcm_for_chrome.rb', line 11

def initialize(client_id = nil, client_secret = nil, refresh_token = nil)
  @access_token = nil
  @access_token_expires_at = nil
  @client_id = client_id
  @client_secret = client_secret
  @refresh_token = refresh_token
end

Instance Method Details

#create_notification_payload(channel_id, subchannel_id, payload) ⇒ Object 



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

def create_notification_payload(channel_id, subchannel_id, payload)
  return {
    "channelId" => channel_id,
    "subchannelId" => subchannel_id,
    "payload" => payload
  }
end

#create_refresh_access_token_payload(client_id, client_secret, refresh_token) ⇒ Object 



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# File 'lib/gcm_for_chrome.rb', line 69

def create_refresh_access_token_payload(client_id, client_secret, refresh_token)
  return {
    'client_id' => client_id,
    'client_secret' => client_secret,
    'refresh_token' => refresh_token,
    'grant_type' => 'refresh_token'
  }
end

#get_access_token(client_id, client_secret, refresh_token) ⇒ Object 



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# File 'lib/gcm_for_chrome.rb', line 44

def get_access_token(client_id, client_secret, refresh_token)
  response = refresh_access_token(client_id, client_secret, refresh_token)
  return response['access_token'], Time.at(Time.now + response['expires_in'].to_i)
end

#init_header ⇒ Object 



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

def init_header
  return {
    'Content-Type' =>'application/json',
    'Authorization' => "Bearer #{@access_token}"
  }
end

#refresh_access_token(client_id, client_secret, refresh_token) ⇒ Object 



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# File 'lib/gcm_for_chrome.rb', line 49

def refresh_access_token(client_id, client_secret, refresh_token)
  payload = create_refresh_access_token_payload(client_id, client_secret, refresh_token)
  return JSON.parse(restclient_post(REFRESH_TOKEN_URL, payload))
end

#send_notification(channel_ids, subchannel_id, payload) ⇒ Object 



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# File 'lib/gcm_for_chrome.rb', line 19

def send_notification(channel_ids, subchannel_id, payload)
  if @access_token_expires_at.nil? or (@access_token_expires_at and @access_token_expires_at < (Time.new + 10))
    set_access_token(@client_id, @client_secret, @refresh_token)
  end
  check_notification_value(channel_ids, subchannel_id, payload)
  initheader = init_header

  responses = []
  channel_ids.each do |channel_id|
    _payload = create_notification_payload(
      channel_id, subchannel_id, payload
    ).to_json
    responses.push(restclient_post(NOTIFICATION_URL, _payload, initheader))
  end

  return responses
end

#set_access_token(client_id, client_secret, refresh_token) ⇒ Object 



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# File 'lib/gcm_for_chrome.rb', line 37

def set_access_token(client_id, client_secret, refresh_token)
  @client_id ||= client_id
  @client_secret ||= client_secret
  @refresh_token ||= refresh_token
  @access_token, @access_token_expires_at = get_access_token(@client_id, @client_secret, @refresh_token)
end