trabajo-afectivo/lib/external_credential/facebook.rb
2021-09-20 12:47:05 +02:00

98 lines
3.4 KiB
Ruby

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