cafe-grader-web Commit - r525:89e2deff986b

cafe-grader-web

Commit `r525:89e2deff986b` public

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Description:

add option to disable login from multiple ip

Commit status:

[Not Reviewed]

References:

algo

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r525:89e2deff986b - Thu, 18 Jun 2015 11:10:53 - 6 files changed: 59 inserted, 27 deleted

app/controllers/application_controller.rb ¶ +18

               class ApplicationController < ActionController::Base
                 protect_from_forgery
                 SINGLE_USER_MODE_CONF_KEY = 'system.single_user_mode'
+            +   MULTIPLE_IP_LOGIN_CONF_KEY = 'right.multiple_ip_login'
                 def admin_authorization
                   return false unless authenticate
                   user = User.find(session[:user_id], :include => ['roles'])
                   unless user.admin?
                     flash[:notice] = 'You are not authorized to view the page you requested'
                     redirect_to :controller => 'main', :action => 'login' unless user.admin?
                     return false
                   end
                   return true
                 end
                     return true if user.admin?
                     begin
                       if user.contest_stat(true).forced_logout
                         flash[:notice] = 'You have been automatically logged out.'
                         redirect_to :controller => 'main', :action => 'index'
                       end
                     rescue
                     end
                   end
                   return true
                 end
+            +   def authenticate_by_ip_address
+            +     #this assume that we have already authenticate normally
+            +     unless GraderConfiguration[MULTIPLE_IP_LOGIN_CONF_KEY]
+            +       user = User.find(session[:user_id])
+            +       if (not user.admin? and user.last_ip and user.last_ip != request.remote_ip)
+            +         flash[:notice] = "You cannot use the system from #{request.remote_ip}. Your last ip is #{user.last_ip}"
+            +         redirect_to :controller => 'main', :action => 'login'
+            +         return false
+            +       end
+            +       unless user.last_ip
+            +         user.last_ip = request.remote_ip
+            +         user.save
+            +       end
+            +     end
+            +     return true
+            +   end
+            +
                 def authorization
                   return false unless authenticate
                   user = User.find(session[:user_id])
                   unless user.roles.detect { |role|
               	role.rights.detect{ |right|
               	  right.controller == self.class.controller_name and
                         (right.action == 'all' or right.action == action_name)
               	}
                     }
                     flash[:notice] = 'You are not authorized to view the page you requested'
                     #request.env['HTTP_REFERER'] ? (redirect_to :back) : (redirect_to :controller => 'login')
                     redirect_to :controller => 'main', :action => 'login'

app/controllers/configurations_controller.rb ¶ +1

                 def index
                   @configurations = GraderConfiguration.find(:all,
                                                        :order => '`key`')
                 end
                 def reload
                   GraderConfiguration.reload
                   redirect_to :action => 'index'
                 end
                 def update
                   @config = GraderConfiguration.find(params[:id])
+            +     User.clear_last_login if @config.key = 'multiple_ip_login' and @config.value == 'true' and params[:grader_configuration][:value] == 'false'
                   respond_to do |format|
                     if @config.update_attributes(params[:grader_configuration])
                       format.json { head :ok }
                     else
                       format.json { respond_with_bip(@config) }
                     end
                   end
                 end
               end

app/controllers/main_controller.rb ¶ +2

                 before_filter :check_viewability, :except => [:index, :login]
                 append_before_filter :confirm_and_update_start_time,
                                      :except => [:index,
                                                  :login,
                                                  :confirm_contest_start]
                 # to prevent log in box to be shown when user logged out of the
                 # system only in some tab
                 prepend_before_filter :reject_announcement_refresh_when_logged_out,
                                       :only => [:announcements]
+            +   before_filter :authenticate_by_ip_address, :only => [:list]
+            +
                 # COMMENTED OUT: filter in each action instead
                 # before_filter :verify_time_limit, :only => [:submit]
                 verify :method => :post, :only => [:submit],
                        :redirect_to => { :action => :index }
                 # COMMENT OUT: only need when having high load
                 # caches_action :index, :login
                 # NOTE: This method is not actually needed, 'config/routes.rb' has
                 # assigned action login as a default action.
                 def index

app/models/user.rb ¶ +4

                     return contest_problems + other_avaiable_problems
                   end
                 end
                 def can_view_problem?(problem)
                   if not GraderConfiguration.multicontests?
                     return problem.available
                   else
                     return problem_in_user_contests? problem
                   end
                 end
+            +   def self.clear_last_login
+            +     User.update_all(:last_ip => nil)
+            +   end
+            +
                 protected
                   def encrypt_new_password
                     return if password.blank?
                     self.salt = (10+rand(90)).to_s
                     self.hashed_password = User.encrypt(self.password,self.salt)
                   end
                   def assign_default_site
                     # have to catch error when migrating (because self.site is not available).
                     begin
                       if self.site==nil
                         self.site = Site.find_by_name('default')

db/schema.rb ¶ +27 -27

               # This file is auto-generated from the current state of the database. Instead
               # of editing this file, please use the migrations feature of Active Record to
               # incrementally modify your database, and then regenerate this schema definition.
               #
               # Note that this schema.rb definition is the authoritative source for your
               # database schema. If you need to create the application database on another
               # system, you should be using db:schema:load, not running all the migrations
               # from scratch. The latter is a flawed and unsustainable approach (the more migrations
               # you'll amass, the slower it'll run and the greater likelihood for issues).
               #
               # It's strongly recommended to check this file into your version control system.
-            - ActiveRecord::Schema.define(:version => 20150503164846) do
+            + ActiveRecord::Schema.define(:version => 20150618085823) do
                 create_table "announcements", :force => true do |t|
                   t.string   "author"
-            -     t.text     "body",         :limit => 16777215
+            +     t.text     "body"
                   t.boolean  "published"
-            -     t.datetime "created_at",                                          :null => false
+            +     t.datetime "created_at",                      :null => false
-            -     t.datetime "updated_at",                                          :null => false
+            +     t.datetime "updated_at",                      :null => false
-            -     t.boolean  "frontpage",                        :default => false
+            +     t.boolean  "frontpage",    :default => false
-            -     t.boolean  "contest_only",                     :default => false
+            +     t.boolean  "contest_only", :default => false
                   t.string   "title"
                   t.string   "notes"
                 end
                 create_table "contests", :force => true do |t|
                   t.string   "title"
                   t.boolean  "enabled"
                   t.datetime "created_at", :null => false
                   t.datetime "updated_at", :null => false
                   t.string   "name"
                 end
                 create_table "contests_users", :id => false, :force => true do |t|
                   t.integer "contest_id"
                   t.integer "user_id"
                 end
                 create_table "countries", :force => true do |t|
                   t.string   "name"
                   t.datetime "created_at", :null => false
                   t.datetime "updated_at", :null => false
                 end
                 create_table "descriptions", :force => true do |t|
-            -     t.text     "body",       :limit => 16777215
+            +     t.text     "body"
                   t.boolean  "markdowned"
-            -     t.datetime "created_at",                     :null => false
+            +     t.datetime "created_at", :null => false
-            -     t.datetime "updated_at",                     :null => false
+            +     t.datetime "updated_at", :null => false
                 end
                 create_table "grader_configurations", :force => true do |t|
                   t.string   "key"
                   t.string   "value_type"
                   t.string   "value"
-            -     t.datetime "created_at",                      :null => false
+            +     t.datetime "created_at",  :null => false
-            -     t.datetime "updated_at",                      :null => false
+            +     t.datetime "updated_at",  :null => false
-            -     t.text     "description", :limit => 16777215
+            +     t.text     "description"
                 end
                 create_table "grader_processes", :force => true do |t|
                   t.string   "host",       :limit => 20
                   t.integer  "pid"
                   t.string   "mode"
                   t.boolean  "active"
                   t.datetime "created_at",               :null => false
                   t.datetime "updated_at",               :null => false
                   t.integer  "task_id"
                   t.string   "task_type"
                   t.boolean  "terminated"
                 create_table "logins", :force => true do |t|
                   t.integer  "user_id"
                   t.string   "ip_address"
                   t.datetime "created_at", :null => false
                   t.datetime "updated_at", :null => false
                 end
                 create_table "messages", :force => true do |t|
                   t.integer  "sender_id"
                   t.integer  "receiver_id"
                   t.integer  "replying_message_id"
-            -     t.text     "body",                :limit => 16777215
+            +     t.text     "body"
                   t.boolean  "replied"
-            -     t.datetime "created_at",                              :null => false
+            +     t.datetime "created_at",          :null => false
-            -     t.datetime "updated_at",                              :null => false
+            +     t.datetime "updated_at",          :null => false
                 end
                 create_table "problems", :force => true do |t|
                   t.string  "name",                 :limit => 30
                   t.string  "full_name"
                   t.integer "full_score"
                   t.date    "date_added"
                   t.boolean "available"
                   t.string  "url"
                   t.integer "description_id"
                   t.boolean "test_allowed"
                   t.boolean "output_only"
                   t.string "name"
                 end
                 create_table "roles_users", :id => false, :force => true do |t|
                   t.integer "role_id"
                   t.integer "user_id"
                 end
                 add_index "roles_users", ["user_id"], :name => "index_roles_users_on_user_id"
                 create_table "sessions", :force => true do |t|
                   t.string   "session_id"
-            -     t.text     "data",       :limit => 16777215
+            +     t.text     "data"
                   t.datetime "updated_at"
                 end
                 add_index "sessions", ["session_id"], :name => "index_sessions_on_session_id"
                 add_index "sessions", ["updated_at"], :name => "index_sessions_on_updated_at"
                 create_table "sites", :force => true do |t|
                   t.string   "name"
                   t.boolean  "started"
                   t.datetime "start_time"
                   t.datetime "created_at", :null => false
                   t.datetime "updated_at", :null => false
                   t.integer  "country_id"
                   t.string   "password"
                 end
                 create_table "submissions", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.integer  "language_id"
-            -     t.text     "source",                :limit => 16777215
+            +     t.text     "source"
                   t.binary   "binary"
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
-            -     t.text     "compiler_message",      :limit => 16777215
+            +     t.text     "compiler_message"
                   t.datetime "graded_at"
                   t.integer  "points"
-            -     t.text     "grader_comment",        :limit => 16777215
+            +     t.text     "grader_comment"
                   t.integer  "number"
                   t.string   "source_filename"
                   t.float    "max_runtime"
                   t.integer  "peak_memory"
                   t.integer  "effective_code_length"
                   t.string   "ip_address"
                 end
                 add_index "submissions", ["user_id", "problem_id", "number"], :name => "index_submissions_on_user_id_and_problem_id_and_number", :unique => true
                 add_index "submissions", ["user_id", "problem_id"], :name => "index_submissions_on_user_id_and_problem_id"
                 create_table "tasks", :force => true do |t|
                   t.integer  "submission_id"
                   t.datetime "created_at"
                   t.integer  "status"
                   t.datetime "updated_at"
                 end
                 create_table "test_pairs", :force => true do |t|
                   t.integer  "problem_id"
-            -     t.text     "input",      :limit => 2147483647
+            +     t.text     "input",      :limit => 16777215
-            -     t.text     "solution",   :limit => 2147483647
+            +     t.text     "solution",   :limit => 16777215
-            -     t.datetime "created_at",                       :null => false
+            +     t.datetime "created_at",                     :null => false
-            -     t.datetime "updated_at",                       :null => false
+            +     t.datetime "updated_at",                     :null => false
                 end
                 create_table "test_requests", :force => true do |t|
                   t.integer  "user_id"
                   t.integer  "problem_id"
                   t.integer  "submission_id"
                   t.string   "input_file_name"
                   t.string   "output_file_name"
                   t.string   "running_stat"
                   t.integer  "status"
-            -     t.datetime "updated_at",                           :null => false
+            +     t.datetime "updated_at",       :null => false
                   t.datetime "submitted_at"
                   t.datetime "compiled_at"
-            -     t.text     "compiler_message", :limit => 16777215
+            +     t.text     "compiler_message"
                   t.datetime "graded_at"
                   t.string   "grader_comment"
-            -     t.datetime "created_at",                           :null => false
+            +     t.datetime "created_at",       :null => false
                   t.float    "running_time"
                   t.string   "exit_status"
                   t.integer  "memory_usage"
                 end
                 add_index "test_requests", ["user_id", "problem_id"], :name => "index_test_requests_on_user_id_and_problem_id"
                 create_table "user_contest_stats", :force => true do |t|
                   t.integer  "user_id"
                   t.datetime "started_at"
                   t.datetime "created_at",    :null => false
                   t.datetime "updated_at",    :null => false
                 create_table "users", :force => true do |t|
                   t.string   "login",           :limit => 50
                   t.string   "full_name"
                   t.string   "hashed_password"
                   t.string   "salt",            :limit => 5
                   t.string   "alias"
                   t.string   "email"
                   t.integer  "site_id"
                   t.integer  "country_id"
                   t.boolean  "activated",                     :default => false
                   t.datetime "created_at"
                   t.datetime "updated_at"
-            -     t.string   "section"
                   t.boolean  "enabled",                       :default => true
                   t.string   "remark"
+            +     t.string   "last_ip"
                 end
                 add_index "users", ["login"], :name => "index_users_on_login", :unique => true
               end

db/seeds.rb ¶ +7

                    :default_value => 'false',
                    :description => 'If the server is in contest mode and this option is true, on the log in of the admin a menu for site selections is shown.'
                  },
                  {
                    :key => 'right.user_hall_of_fame',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'If true, any user can access hall of fame page.'
                  },
                  {
+            +      :key => 'right.multiple_ip_login',
+            +      :value_type => 'boolean',
+            +      :default_value => 'true',
+            +      :description => 'When change from true to false, a user can login from the first IP they logged into afterward.'
+            +    },
+            +
+            +    {
                    :key => 'right.user_view_submission',
                    :value_type => 'boolean',
                    :default_value => 'false',
                    :description => 'If true, any user can view submissions of every one.'
                  },
                  # If Configuration['system.online_registration'] is true, the
                  # system allows online registration, and will use these
                  # information for sending confirmation emails.
                  {
                    :key => 'system.online_registration.smtp',
                    :value_type => 'string',

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r525:89e2deff986b - Thu, 18 Jun 2015 11:10:53 - 6 files changed: 59 inserted, 27 deleted

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Author

r525:89e2deff986b - Thu, 18 Jun 2015 11:10:53 - 6 files changed: 59 inserted, 27 deleted

Commit `r525:89e2deff986b` public