0a38632f14
- Ability to configure line bots as a channel in chatwoot - Receive a message sent to the line bot in chatwoot - Ability to reply to line users from chatwoot fixes: #2738
24 lines
837 B
Ruby
24 lines
837 B
Ruby
class Webhooks::LineEventsJob < ApplicationJob
|
|
queue_as :default
|
|
|
|
def perform(params: {}, signature: '', post_body: '')
|
|
@params = params
|
|
return unless valid_event_payload?
|
|
return unless valid_post_body?(post_body, signature)
|
|
|
|
Line::IncomingMessageService.new(inbox: @channel.inbox, params: @params['line'].with_indifferent_access).perform
|
|
end
|
|
|
|
private
|
|
|
|
def valid_event_payload?
|
|
@channel = Channel::Line.find_by(line_channel_id: @params[:line_channel_id]) if @params[:line_channel_id]
|
|
end
|
|
|
|
# https://developers.line.biz/en/reference/messaging-api/#signature-validation
|
|
# validate the line payload
|
|
def valid_post_body?(post_body, signature)
|
|
hash = OpenSSL::HMAC.digest(OpenSSL::Digest.new('SHA256'), @channel.line_channel_secret, post_body)
|
|
Base64.strict_encode64(hash) == signature
|
|
end
|
|
end
|