107 lines
3.3 KiB
Ruby
107 lines
3.3 KiB
Ruby
class Api::V1::Accounts::CallbacksController < Api::V1::Accounts::BaseController
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before_action :inbox, only: [:reauthorize_page]
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def register_facebook_page
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user_access_token = params[:user_access_token]
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page_access_token = params[:page_access_token]
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page_id = params[:page_id]
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inbox_name = params[:inbox_name]
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ActiveRecord::Base.transaction do
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facebook_channel = Current.account.facebook_pages.create!(
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page_id: page_id, user_access_token: user_access_token,
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page_access_token: page_access_token
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)
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@facebook_inbox = Current.account.inboxes.create!(name: inbox_name, channel: facebook_channel)
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set_avatar(@facebook_inbox, page_id)
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rescue StandardError => e
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Rails.logger.info e
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end
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end
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def facebook_pages
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@page_details = mark_already_existing_facebook_pages(fb_object.get_connections('me', 'accounts'))
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end
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# get params[:inbox_id], current_account. params[:omniauth_token]
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def reauthorize_page
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if @inbox&.facebook?
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fb_page_id = @inbox.channel.page_id
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page_details = fb_object.get_connections('me', 'accounts')
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if (page_detail = (page_details || []).detect { |page| fb_page_id == page['id'] })
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update_fb_page(fb_page_id, page_detail['access_token'])
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render and return
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end
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end
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head :unprocessable_entity
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end
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private
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def inbox
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@inbox = Current.account.inboxes.find_by(id: params[:inbox_id])
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end
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def update_fb_page(fb_page_id, access_token)
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fb_page = get_fb_page(fb_page_id)
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fb_page&.update!(user_access_token: @user_access_token, page_access_token: access_token)
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fb_page&.reauthorized!
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end
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def get_fb_page(fb_page_id)
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Current.account.facebook_pages.find_by(page_id: fb_page_id)
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end
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def fb_object
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@user_access_token = long_lived_token(params[:omniauth_token])
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Koala::Facebook::API.new(@user_access_token)
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end
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def long_lived_token(omniauth_token)
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koala = Koala::Facebook::OAuth.new(ENV['FB_APP_ID'], ENV['FB_APP_SECRET'])
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koala.exchange_access_token_info(omniauth_token)['access_token']
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rescue StandardError => e
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Rails.logger.info e
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end
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def mark_already_existing_facebook_pages(data)
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return [] if data.empty?
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data.inject([]) do |result, page_detail|
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page_detail[:exists] = Current.account.facebook_pages.exists?(page_id: page_detail['id'])
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result << page_detail
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end
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end
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def set_avatar(facebook_inbox, page_id)
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uri = get_avatar_url(page_id)
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return unless uri
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avatar_resource = LocalResource.new(uri)
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facebook_inbox.avatar.attach(io: avatar_resource.file, filename: avatar_resource.tmp_filename, content_type: avatar_resource.encoding)
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rescue *ExceptionList::URI_EXCEPTIONS => e
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Rails.logger.info "invalid url #{file_url} : #{e.message}"
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end
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def get_avatar_url(page_id)
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begin
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url = 'http://graph.facebook.com/' << page_id << '/picture?type=large'
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uri = URI.parse(url)
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tries = 3
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begin
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response = uri.open(redirect: false)
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rescue OpenURI::HTTPRedirect => e
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uri = e.uri # assigned from the "Location" response header
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retry if (tries -= 1).positive?
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raise
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end
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pic_url = response.base_uri.to_s
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rescue StandardError => e
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Rails.logger.debug { "Rescued: #{e.inspect}" }
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pic_url = nil
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end
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pic_url
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end
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end
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