add: educoder third party

app/controllers/oauth/base_controller.rb

@@ -2,6 +2,7 @@ class Oauth::BaseController < ActionController::Base
   include RenderHelper
   include LoginHelper
   include ControllerRescueHandler
+  include LoggerHelper
   # include LaboratoryHelper
 
   skip_before_action :verify_authenticity_token
@@ -11,6 +12,18 @@ class Oauth::BaseController < ActionController::Base
   end
 
   private
+  def tip_exception(status = -1, message)
+		raise Educoder::TipException.new(status, message)
+  end
+  
+  def tip_show_exception(status = -2, message)
+		raise Educoder::TipException.new(status, message)
+  end
+  
+  def tip_show(exception)
+		uid_logger("Tip show status is #{exception.status}, message is #{exception.message}")
+		render json: exception.tip_json
+	end
 
   def session_user_id
     # session[:user_id]
@@ -48,4 +61,13 @@ class Oauth::BaseController < ActionController::Base
     Rails.logger.info("[wechat] set session unionid: #{unionid}")
     session[:unionid] = unionid
   end
+
+  def session_edulogin
+    session[:edulogin]
+  end
+
+  def set_session_edulogin(login)
+    Rails.logger.info("[educoder] set sesstion edulogin: #{login}")
+    session[:edulogin] = login
+  end
 end

app/controllers/oauth/educoder_controller.rb

@@ -32,4 +32,32 @@ class Oauth::EducoderController < Oauth::BaseController
       render_error(ex.message)
     end
   end
+
+  # 需要educoder那边设置回调地址
+  def create
+    begin
+      code = params['code'].to_s.strip
+      tip_exception("code不能为空") if code.blank?
+      new_user = false
+      result = EducoderOauth::Service.access_token(code, [request.protocol, request.host_with_port, '/api/auth/educoder/callback'].join(''))
+      result = EducoderOauth::Service.user_info(result[:access_token])
+
+      # 存在该用户
+      open_user = OpenUsers::Educoder.find_by(uid: result['login'])
+      if open_user.present? && open_user.user.present?
+        successful_authentication(open_user.user)
+      else
+        if current_user.blank? || !current_user.logged?
+          new_user = true
+          set_session_edulogin(result['login'])
+        else
+          OpenUsers::Educoder.create!(user: current_user, uid: result['login'], extra: result)
+        end
+      end
+
+      render_ok(new_user: new_user)
+    rescue Exception => ex
+      render_error(ex.message)
+    end
+  end
 end

app/controllers/settings_controller.rb

@@ -4,7 +4,7 @@ class SettingsController < ApplicationController
     get_add_menu
     get_common_menu
     get_personal_menu
-
+    get_third_party
   end
 
   private
@@ -40,6 +40,14 @@ class SettingsController < ApplicationController
       end
     end
 
+    def get_third_party
+      @third_party = []
+      @third_party << {
+        name: 'educoder',
+        url: EducoderOauth.oauth_url([request.protocol, request.host_with_port, '/api/auth/educoder/callback'].join(''))
+      }
+    end
+
     def get_site_url(key, value)
       key.to_s === "url" ? append_http(reset_site_url(value)) : reset_site_url(value)
     end

app/libs/educoder_oauth.rb

@@ -0,0 +1,18 @@
+module EducoderOauth
+  class << self
+    attr_accessor :client_id, :client_secret, :base_url
+
+    def logger
+      @_logger ||= STDOUT
+    end
+
+    def logger=(l)
+      @_logger = l
+    end
+
+    def oauth_url(redirect_uri)
+      "#{base_url}/oauth2?call_url=/oauth/authorize?client_id=#{client_id}&redirect_uri=#{URI.encode_www_form_component(redirect_uri)}&response_type=code"
+    end
+    
+  end
+end

app/libs/educoder_oauth/service.rb

@@ -0,0 +1,37 @@
+require 'oauth2'
+
+module EducoderOauth::Service
+  module_function
+
+  def request(method, url, params)
+    begin 
+      Rails.logger.info("[EducoderOauth] [#{method.to_s.upcase}] #{url} || #{params}")
+
+      client = Faraday.new(url: EducoderOauth.base_url)
+      response = client.public_send(method, url, params)
+      result = JSON.parse(response.body)
+
+      Rails.logger.info("[EducoderOauth] [#{response.status}] #{result}")
+
+      result
+    rescue Exception => e
+      raise Educoder::TipException.new(e.message)
+    end
+  end
+
+  def access_token(code, redirect_uri)
+    begin
+      Rails.logger.info("[EducoderOauth] [code] #{code} ")
+      Rails.logger.info("[EducoderOauth] [redirect_uri] #{redirect_uri} ")
+      client = OAuth2::Client.new(EducoderOauth.client_id, EducoderOauth.client_secret, site: EducoderOauth.base_url)
+      result = client.auth_code.get_token(code, redirect_uri: redirect_uri).to_hash
+      return result
+    rescue Exception => e
+      raise Educoder::TipException.new(e.message)
+    end
+  end
+
+  def user_info(access_token)
+    request(:get, '/api/users/info.json', {access_token: access_token})
+  end
+end

app/views/settings/show.json.jbuilder

@@ -56,4 +56,5 @@ json.setting do
   end
 
   json.common @common
+  json.third_party @third_party
 end