fixed 多浏览器退出账号时，token不存在处理

app/controllers/application_controller.rb

@@ -318,19 +318,19 @@ class ApplicationController < ActionController::Base
 			User.current = find_current_user
 			uid_logger("user_setup: " + (User.current.logged? ? "#{User.current.try(:login)} (id=#{User.current.try(:id)})" : "anonymous"))
 
-			# 开放课程通过链接访问的用户
-			if !User.current.logged? && !params[:chinaoocTimestamp].blank? && !params[:websiteName].blank? && !params[:chinaoocKey].blank?
-				content = "#{OPENKEY}#{params[:websiteName]}#{params[:chinaoocTimestamp]}"
-
-				if Digest::MD5.hexdigest(content) == params[:chinaoocKey]
-					user = open_class_user
-					if user
-						start_user_session(user)
-						set_autologin_cookie(user)
-					end
-					User.current = user
-				end
-			end
+			# # 开放课程通过链接访问的用户
+			# if !User.current.logged? && !params[:chinaoocTimestamp].blank? && !params[:websiteName].blank? && !params[:chinaoocKey].blank?
+			# 	content = "#{OPENKEY}#{params[:websiteName]}#{params[:chinaoocTimestamp]}"
+			#
+			# 	if Digest::MD5.hexdigest(content) == params[:chinaoocKey]
+			# 		user = open_class_user
+			# 		if user
+			# 			start_user_session(user)
+			# 			set_autologin_cookie(user)
+			# 		end
+			# 		User.current = user
+			# 	end
+			# end
 
 			if !User.current.logged? && Rails.env.development?
 				user = User.find 1
@@ -363,15 +363,14 @@ class ApplicationController < ActionController::Base
 		uid_logger("user setup start: session[:user_id] is #{session[:user_id]}")
 		uid_logger("0000000000000user setup start: default_yun_session is #{default_yun_session}, session[:current_user_id] is #{session[:"#{default_yun_session}"]}")
 		current_domain_session = session[:"#{default_yun_session}"]
-		if current_domain_session
-			# existing session
-			User.current = (User.active.find(current_domain_session) rescue nil)
-		elsif autologin_user = try_to_autologin
-			autologin_user
-		elsif params[:format] == 'atom' && params[:key] && request.get? && accept_rss_auth?
-			# RSS key authentication does not start a session
-			User.find_by_rss_key(params[:key])
+		autologin_user = try_to_autologin
+		uid_logger("user setup start: autologin_user is #{autologin_user}")
+		# 多浏览器退出账号时，token不存在处理
+		if current_domain_session && autologin_user.nil?
+			autologin_user = (User.active.find(current_domain_session) rescue nil)
+			set_autologin_cookie(autologin_user)
 		end
+		autologin_user
 	end
 
 	def try_to_autologin

app/models/token.rb

@@ -1,19 +1,19 @@
-# == Schema Information
-#
-# Table name: tokens
-#
-#  id         :integer          not null, primary key
-#  user_id    :integer          default("0"), not null
-#  action     :string(30)       default(""), not null
-#  value      :string(40)       default(""), not null
-#  created_on :datetime         not null
-#
-# Indexes
-#
-#  index_tokens_on_user_id  (user_id)
-#  tokens_value             (value) UNIQUE
-#
-
+# == Schema Information
+#
+# Table name: tokens
+#
+#  id         :integer          not null, primary key
+#  user_id    :integer          default("0"), not null
+#  action     :string(30)       default(""), not null
+#  value      :string(40)       default(""), not null
+#  created_on :datetime         not null
+#
+# Indexes
+#
+#  index_tokens_on_user_id  (user_id)
+#  tokens_value             (value) UNIQUE
+#
+
 
 #
 # This program is free software; you can redistribute it and/or
@@ -44,7 +44,7 @@ class Token < ActiveRecord::Base
 
   def self.get_or_create_permanent_login_token(user, type)
     token = Token.get_token_from_user(user, type)
-    Rails.logger.info "###### Token.get_token_from_user result: #{token&.value}"
+    Rails.logger.info "###### Token.get_token_from_user time:#{Time.new.to_i}, result: #{token&.value}"
     unless token
       token = Token.create(:user => user, :action => type)
       Rails.logger.info "###### Token.get_token_from_user is nul and agine create token: #{token&.value}"
@@ -117,8 +117,8 @@ class Token < ActiveRecord::Base
 
   # Removes obsolete tokens (same user and action)
   def delete_previous_tokens
-    if user
-      Token.where(['user_id = ? AND action = ?', user.id, action]).delete_all
-    end
+    # if user
+      # Token.where(['user_id = ? AND action = ?', user.id, action]).delete_all
+    # end
   end
 end