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(_t('Not logged in.'));
  30                 } else {
  31                         $this->try_login();
  32                 }
  33         }
  34
  35         function try_login() {
  36
  37                 $consumer =& oid_consumer();
  38
  39                 $response = $consumer->complete(common_local_url('finishaddopenid'));
  40
  41                 if ($response->status == Auth_OpenID_CANCEL) {
  42                         $this->message(_t('OpenID authentication cancelled.'));
  43                         return;
  44                 } else if ($response->status == Auth_OpenID_FAILURE) {
  45                         // Authentication failed; display the error message.
  46                         $this->message(_t('OpenID authentication failed: ') . $response->message);
  47                 } else if ($response->status == Auth_OpenID_SUCCESS) {
  48                         // This means the authentication succeeded; extract the
  49                         // identity URL and Simple Registration data (if it was
  50                         // returned).
  51                         $display = $response->getDisplayIdentifier();
  52                         $canonical = ($response->endpoint->canonicalID) ?
  53                           $response->endpoint->canonicalID : $response->getDisplayIdentifier();
  54
  55                         $sreg_resp = Auth_OpenID_SRegResponse::fromSuccessResponse($response);
  56
  57                         if ($sreg_resp) {
  58                                 $sreg = $sreg_resp->contents();
  59                         }
  60
  61                         $other =& $this->get_user($canonical);
  62
  63                         if ($other) {
  64                                 $this->message(_t('This OpenID is already associated with user "') . $other->nickname . _t('"'));
  65                         } else {
  66                                 $cur =& common_current_user();
  67                                 $result = oid_link_user($cur->id, $display, $canonical);
  68                                 if (!$result) {
  69                                         $this->message(_t('Error connecting user'));
  70                                         return;
  71                                 }
  72                                 if ($sreg) {
  73                                         if (!$this->update_user($cur, $sreg)) {
  74                                                 $this->message(_t('Error updating profile'));
  75                                                 return;
  76                                         }
  77                                 }
  78                                 # success!
  79                                 common_redirect(common_local_url('openidsettings'));
  80                         }
  81                 }
  82         }
  83
  84         function message($msg) {
  85                 common_show_header(_t('OpenID Login'));
  86                 common_element('p', NULL, $msg);
  87                 common_show_footer();
  88         }
  89
  90         function get_user($canonical) {
  91                 $user = NULL;
  92                 $oid = User_openid::staticGet('canonical', $canonical);
  93                 if ($oid) {
  94                         $user = User::staticGet('id', $oid->user_id);
  95                 }
  96                 return $user;
  97         }
  98
  99         function update_user(&$user, $sreg) {
 100
 101                 $profile =& $user->getProfile();
 102
 103                 $orig_profile = clone($profile);
 104
 105                 if ($sreg['fullname'] && strlen($sreg['fullname']) <= 255) {
 106                         $profile->fullname = $sreg['fullname'];
 107                 }
 108
 109                 if ($sreg['country']) {
 110                         if ($sreg['postcode']) {
 111                                 # XXX: use postcode to get city and region
 112                                 # XXX: also, store postcode somewhere -- it's valuable!
 113                                 $profile->location = $sreg['postcode'] . ', ' . $sreg['country'];
 114                         } else {
 115                                 $profile->location = $sreg['country'];
 116                         }
 117                 }
 118
 119                 # XXX save language if it's passed
 120                 # XXX save timezone if it's passed
 121
 122                 if (!$profile->update($orig_profile)) {
 123                         common_server_error(_t('Error saving the profile.'));
 124                         return false;
 125                 }
 126
 127                 $orig_user = clone($user);
 128
 129                 if ($sreg['email'] && Validate::email($sreg['email'], true)) {
 130                         $user->email = $sreg['email'];
 131                 }
 132
 133                 if (!$user->update($orig_user)) {
 134                         common_server_error(_t('Error saving the user.'));
 135                         return false;
 136                 }
 137
 138                 return true;
 139         }
 140 }