actions/finishaddopenid.php

   1 <?php
   2 /*
   3  * Laconica - a distributed open-source microblogging tool
   4  * Copyright (C) 2008, Controlez-Vous, Inc.
   5  *
   6  * This program is free software: you can redistribute it and/or modify
   7  * it under the terms of the GNU Affero General Public License as published by
   8  * the Free Software Foundation, either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Affero General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Affero General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 if (!defined('LACONICA')) { exit(1); }
  21
  22 require_once(INSTALLDIR.'/lib/openid.php');
  23
  24 class FinishaddopenidAction extends Action {
  25
  26         function handle($args) {
  27                 parent::handle($args);
  28                 if (!common_logged_in()) {
  29                         common_user_error(_('Not logged in.'));
  30                 } else {
  31                         $this->try_login();
  32                 }
  33         }
  34
  35         function is_readonly() {
  36                 return false;
  37         }
  38
  39         function try_login() {
  40
  41                 $consumer =& oid_consumer();
  42
  43                 $response = $consumer->complete(common_local_url('finishaddopenid'));
  44
  45                 if ($response->status == Auth_OpenID_CANCEL) {
  46                         $this->message(_('OpenID authentication cancelled.'));
  47                         return;
  48                 } else if ($response->status == Auth_OpenID_FAILURE) {
  49                         // Authentication failed; display the error message.
  50                         $this->message(sprintf(_('OpenID authentication failed: %s'), $response->message));
  51                 } else if ($response->status == Auth_OpenID_SUCCESS) {
  52
  53                         $display = $response->getDisplayIdentifier();
  54                         $canonical = ($response->endpoint && $response->endpoint->canonicalID) ?
  55                           $response->endpoint->canonicalID : $display;
  56
  57                         $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
  58
  59                         if ($sreg_resp) {
  60                                 $sreg = $sreg_resp->contents();
  61                         }
  62
  63                         $cur =& common_current_user();
  64                         $other = oid_get_user($canonical);
  65
  66                         if ($other) {
  67                                 if ($other->id == $cur->id) {
  68                                         $this->message(_('You already have this OpenID!'));
  69                                 } else {
  70                                         $this->message(_('Someone else already has this OpenID.'));
  71                                 }
  72                                 return;
  73                         }
  74
  75                         # start a transaction
  76
  77                         $cur->query('BEGIN');
  78
  79                         $result = oid_link_user($cur->id, $canonical, $display);
  80
  81                         if (!$result) {
  82                                 $this->message(_('Error connecting user.'));
  83                                 return;
  84                         }
  85                         if ($sreg) {
  86                                 if (!oid_update_user($cur, $sreg)) {
  87                                         $this->message(_('Error updating profile'));
  88                                         return;
  89                                 }
  90                         }
  91
  92                         # success!
  93
  94                         $cur->query('COMMIT');
  95
  96                         oid_set_last($display);
  97
  98                         common_redirect(common_local_url('openidsettings'));
  99                 }
 100         }
 101
 102         function message($msg) {
 103                 common_show_header(_('OpenID Login'));
 104                 common_element('p', NULL, $msg);
 105                 common_show_footer();
 106         }
 107 }