init project

app/controllers/oauth_controller.rb

@@ -0,0 +1,54 @@
+class OauthController < ApplicationController
+  DEFAULT_PASSWORD = "a12345678"
+  TOKEN_CALL_BACK = "/oauth/get_token_callback"
+  USER_INFO = "/oauth/userinfo"
+
+  def get_code
+    identity_site = edu_setting('openi_domain')
+    root_url = edu_setting('educoder_domain')
+
+    # 从OpenI发过来的回调中获取授权码
+    code = params[:code]
+
+    # 利用授权码从OpenI这里获取access_token
+    client = get_client(identity_site)
+    redirect_uri = "#{root_url}#{TOKEN_CALL_BACK}"
+    access_token_hash = client.auth_code.get_token(code, redirect_uri: redirect_uri).to_hash
+
+    # 利用access_token获取OpenI的用户信息
+    access_token = access_token_hash[:access_token]
+    get_info_url = "#{identity_site}#{USER_INFO}?access_token=#{access_token}"
+    response = HTTParty.get(get_info_url)
+    body_json = JSON.parse response.body
+
+    openi_user_id = body_json['token']
+    avatar_url = body_json['avatar_url']
+    login = body_json['login']
+    name = body_json['name']
+    email = body_json['email']
+
+    # 根据获取的用户信息来查询数据库，如已经存在对应的Educoder用户，则直接访问用户要访问的实训页面，否则为其创建用户后再访问实训页面
+    openi = Openi.find_by_login(login)
+    unless openi
+      ActiveRecord::Base.transaction do
+        user = User.new(lastname: name, mail: email, mail_notification: email)
+        user.login = login
+        user.password = DEFAULT_PASSWORD
+        user.save!
+
+        UserExtensions.create!(user_id: user.id, school_id: School.first.id, identity: 4, gender: 0)
+
+        UserDayCertification.create!(user_id: user.id, status: 1)
+
+        openi = Openi.create!(user_id: user.id, openi_user_id: openi_user_id, avatar_url: avatar_url, login: login, name: name, email: email)
+      end
+    end
+
+    self.logged_user = openi.user
+    original_url = params[:original_url]
+    redirect_to original_url
+  end
+
+  def get_token_callback
+  end
+end