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101 lines
2.8 KiB
101 lines
2.8 KiB
class OauthsController < ApplicationController
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skip_before_filter :require_login
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# sends the user on a trip to the provider,
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# and after authorizing there back to the callback url.
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def oauth
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set_callback
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session[:oauth_last_url] = params[:dest] || request.referer
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login_at(auth_params[:provider])
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end
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def callback
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set_callback
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user_info = (sorcery_fetch_user_hash auth_params[:provider] || {})[:user_info]
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email = user_info['email']
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fb_id = user_info['id']
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# try to find the user by facebook id
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user = User.find_by_fb_id(fb_id)
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# otherwise find the user by email
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unless user.present?
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# only look if the email address is present
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user = User.find_user(email) if email.present?
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end
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# create the user if the email is not recognized
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if user.nil?
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if email.present?
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user = User.create(email: email, firstname: user_info['name'], fb_id: fb_id, locale: I18n.locale)
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else
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session[:oauth_update_user_info] = user_info
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return redirect_to oauth_update_path
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end
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elsif user.fb_id.blank? || user.email.blank?
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user.email = email
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user.fb_id = fb_id
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user.save!
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end
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if user.present? && user.email.present?
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# log in the user
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auto_login(user)
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end
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oauth_last_url = (session[:oauth_last_url] || home_path)
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session.delete(:oauth_last_url)
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redirect_to oauth_last_url
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end
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def update
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@main_title = @page_title = 'articles.conference_registration.headings.email_confirm'
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@errors = { email: flash[:error] } if flash[:error].present?
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render 'application/update_user'
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end
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def save
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unless params[:email].present?
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return redirect_to oauth_update_path
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end
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user = User.find_user(params[:email])
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if user.present?
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flash[:error] = :exists
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return redirect_to oauth_update_path
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end
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# create the user
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user = User.new(email: params[:email], firstname: session[:oauth_update_user_info]['name'], fb_id: session[:oauth_update_user_info]['id'])
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user.save!
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# log in
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auto_login(user)
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# clear out the session
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oauth_last_url = (session[:oauth_last_url] || home_path)
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session.delete(:oauth_last_url)
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session.delete(:oauth_update_user_info)
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# go to our final destination
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redirect_to oauth_last_url
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end
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private
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def auth_params
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params.permit(:code, :provider)
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end
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def set_callback
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# force https for prod
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protocol = Rails.env.preview? || Rails.env.production? ? 'https://' : request.protocol
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# build the callback url
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Sorcery::Controller::Config.send(params[:provider]).callback_url =
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"#{protocol}#{request.env['HTTP_HOST']}/oauth/callback?provider=facebook"
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end
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end
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