99 lines
3.4 KiB
Ruby
99 lines
3.4 KiB
Ruby
# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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class ExternalCredential::Facebook
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def self.app_verify(params)
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request_account_to_link(params, false)
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params
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end
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def self.request_account_to_link(credentials = {}, app_required = true)
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external_credential = ExternalCredential.find_by(name: 'facebook')
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raise Exceptions::UnprocessableEntity, 'No facebook app configured!' if !external_credential && app_required
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if external_credential
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if credentials[:application_id].blank?
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credentials[:application_id] = external_credential.credentials['application_id']
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end
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if credentials[:application_secret].blank?
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credentials[:application_secret] = external_credential.credentials['application_secret']
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end
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end
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raise Exceptions::UnprocessableEntity, 'No application_id param!' if credentials[:application_id].blank?
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raise Exceptions::UnprocessableEntity, 'No application_secret param!' if credentials[:application_secret].blank?
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oauth = Koala::Facebook::OAuth.new(
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credentials[:application_id],
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credentials[:application_secret],
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ExternalCredential.callback_url('facebook'),
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)
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oauth.get_app_access_token.inspect
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state = SecureRandom.uuid
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{
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request_token: state,
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# authorize_url: oauth.url_for_oauth_code(permissions: 'publish_pages, manage_pages, user_posts', state: state),
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# authorize_url: oauth.url_for_oauth_code(permissions: 'publish_pages, manage_pages', state: state),
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authorize_url: oauth.url_for_oauth_code(permissions: 'pages_manage_posts, pages_manage_engagement, pages_manage_metadata, pages_read_engagement, pages_read_user_content', state: state),
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}
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end
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def self.link_account(_request_token, params)
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# fail if request_token.params[:oauth_token] != params[:state]
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external_credential = ExternalCredential.find_by(name: 'facebook')
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raise Exceptions::UnprocessableEntity, 'No facebook app configured!' if !external_credential
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oauth = Koala::Facebook::OAuth.new(
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external_credential.credentials['application_id'],
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external_credential.credentials['application_secret'],
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ExternalCredential.callback_url('facebook'),
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)
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access_token = oauth.get_access_token(params[:code])
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client = Koala::Facebook::API.new(access_token)
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user = client.get_object('me')
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# p client.get_connections('me', 'accounts').inspect
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pages = []
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client.get_connections('me', 'accounts').each do |page|
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pages.push(
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id: page['id'],
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name: page['name'],
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access_token: page['access_token'],
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)
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end
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# check if account already exists
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Channel.where(area: 'Facebook::Account').each do |channel|
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next if !channel.options
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next if !channel.options['user']
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next if !channel.options['user']['id']
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next if channel.options['user']['id'] != user['id']
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channel.options['auth']['access_token'] = access_token
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channel.options['pages'] = pages
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channel.save!
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return channel
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end
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# create channel
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Channel.create!(
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area: 'Facebook::Account',
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options: {
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adapter: 'facebook',
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auth: {
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access_token: access_token
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},
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user: user,
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pages: pages,
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sync: {
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pages: [],
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}
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},
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active: true,
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created_by_id: 1,
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updated_by_id: 1,
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)
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end
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end
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