Description:
authenticates through programming.in.th
Commit status:
[Not Reviewed]
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Author
Jittat Fakcharoenphol
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r770:572d003cd44c - - 3 files changed: 59 inserted, 1 deleted
| @@ -0,0 +1,33 | |||
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1 | + # Authentication and user imports through programming.in.th web request | |
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2 | + require 'net/http' | |
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3 | + require 'uri' | |
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4 | + require 'json' | |
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5 | + | |
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6 | + class ProgrammingAuthenticator | |
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7 | + PROGRAMMING_AUTHEN_URL = "https://programming.in.th/authen.php" | |
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8 | + | |
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9 | + def find_or_create_user(result) | |
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10 | + user = User.find_by(login: result['username']) | |
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11 | + if not user | |
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12 | + user = User.new(login: result['username'], | |
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13 | + full_name: result['firstname'] + ' ' + result['surname'], | |
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14 | + alias: result['display'], | |
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15 | + email: result['email']) | |
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16 | + user.password = User.random_password | |
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17 | + user.save | |
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18 | + end | |
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19 | + return user | |
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20 | + end | |
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21 | + | |
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22 | + def authenticate(login, password) | |
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23 | + uri = URI(PROGRAMMING_AUTHEN_URL) | |
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24 | + result = Net::HTTP.post_form(uri, 'username' => login, 'password' => password) | |
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25 | + request_result = JSON.parse(result.body) | |
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26 | + | |
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27 | + if request_result.fetch('status', 'incorrect') == 'OK' | |
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28 | + return find_or_create_user(request_result) | |
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29 | + else | |
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30 | + return nil | |
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31 | + end | |
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32 | + end | |
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33 | + end | |
| @@ -1,22 +1,24 | |||
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1 | 1 | class LoginController < ApplicationController |
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2 | 2 | |
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3 | + @@authenticators = [] | |
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4 | + | |
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3 | 5 | def index |
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4 | 6 | # show login screen |
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5 | 7 | reset_session |
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6 | 8 | redirect_to :controller => 'main', :action => 'login' |
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7 | 9 | end |
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8 | 10 | |
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9 | 11 | def login |
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10 |
- user = |
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12 | + user = get_authenticated_user(params[:login], params[:password]) | |
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11 | 13 | unless user |
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12 | 14 | flash[:notice] = 'Wrong password' |
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13 | 15 | redirect_to :controller => 'main', :action => 'login' |
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14 | 16 | return |
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15 | 17 | end |
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16 | 18 | |
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17 | 19 | if (!GraderConfiguration['right.bypass_agreement']) and (!params[:accept_agree]) and !user.admin? |
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18 | 20 | flash[:notice] = 'You must accept the agreement before logging in' |
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19 | 21 | redirect_to :controller => 'main', :action => 'login' |
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20 | 22 | return |
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21 | 23 | end |
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22 | 24 | |
| @@ -51,13 +53,33 | |||
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51 | 53 | flash[:notice] = 'Wrong site' |
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52 | 54 | redirect_to :controller => 'main', :action => 'login' and return |
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53 | 55 | end |
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54 | 56 | if (site.password) and (site.password == params[:login][:password]) |
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55 | 57 | session[:site_id] = site.id |
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56 | 58 | redirect_to :controller => 'site', :action => 'index' |
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57 | 59 | else |
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58 | 60 | flash[:notice] = 'Wrong site password' |
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59 | 61 | redirect_to :controller => 'site', :action => 'login' |
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60 | 62 | end |
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61 | 63 | end |
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62 | 64 | |
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65 | + def self.add_authenticator(authenticator) | |
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66 | + @@authenticators << authenticator | |
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67 | + end | |
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68 | + | |
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69 | + protected | |
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70 | + | |
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71 | + def get_authenticated_user(login, password) | |
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72 | + if @@authenticators.empty? | |
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73 | + return User.authenticate(login, password) | |
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74 | + else | |
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75 | + user = nil | |
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76 | + @@authenticators.each do |authenticator| | |
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77 | + if not user | |
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78 | + user = authenticator.authenticate(login, password) | |
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79 | + end | |
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80 | + end | |
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81 | + return user | |
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82 | + end | |
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83 | + end | |
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84 | + | |
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63 | 85 | end |
| @@ -19,12 +19,15 | |||
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19 | 19 | # This is mainly for Code Jom contest. |
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20 | 20 | ALLOW_TEST_PAIR_IMPORT = false |
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21 | 21 | |
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22 | 22 | # Uncomment so that the system validates user e-mails |
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23 | 23 | # VALIDATE_USER_EMAILS = true |
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24 | 24 | |
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25 | 25 | # Uncomment so that Apache X-Sendfile is used when delivering files |
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26 | 26 | # (e.g., in /tasks/view). |
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27 | 27 | # USE_APACHE_XSENDFILE = true |
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28 | 28 | |
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29 | 29 | # Uncomment so that configuration is read only once when the server is loaded |
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30 | 30 | # CONFIGURATION_CACHE_ENABLED = true |
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31 | + | |
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32 | + # Uncomment to allow authentication and user import from programming.in.th | |
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33 | + # LoginController.add_authenticator(ProgrammingAuthenticator.new) | |
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