src/Core/UserImport.php

   1 <?php
   2 /**
   3  * @file src/Core/UserImport.php
   4  */
   5 namespace Friendica\Core;
   6
   7 use Friendica\App;
   8 use Friendica\Database\DBA;
   9 use Friendica\Model\Photo;
  10 use Friendica\Object\Image;
  11
  12 require_once "include/dba.php";
  13
  14 /**
  15  * @brief UserImport class
  16  */
  17 class UserImport
  18 {
  19         const IMPORT_DEBUG = false;
  20
  21         private static function lastInsertId()
  22         {
  23                 if (self::IMPORT_DEBUG) {
  24                         return 1;
  25                 }
  26
  27                 return DBA::lastInsertId();
  28         }
  29
  30         /**
  31          * Remove columns from array $arr that aren't in table $table
  32          *
  33          * @param string $table Table name
  34          * @param array &$arr Column=>Value array from json (by ref)
  35          */
  36         private static function checkCols($table, &$arr)
  37         {
  38                 $query = sprintf("SHOW COLUMNS IN `%s`", DBA::escape($table));
  39                 logger("uimport: $query", LOGGER_DEBUG);
  40                 $r = q($query);
  41                 $tcols = [];
  42                 // get a plain array of column names
  43                 foreach ($r as $tcol) {
  44                         $tcols[] = $tcol['Field'];
  45                 }
  46                 // remove inexistent columns
  47                 foreach ($arr as $icol => $ival) {
  48                         if (!in_array($icol, $tcols)) {
  49                                 unset($arr[$icol]);
  50                         }
  51                 }
  52         }
  53
  54         /**
  55          * Import data into table $table
  56          *
  57          * @param string $table Table name
  58          * @param array $arr Column=>Value array from json
  59          */
  60         private static function dbImportAssoc($table, $arr)
  61         {
  62                 if (isset($arr['id'])) {
  63                         unset($arr['id']);
  64                 }
  65
  66                 self::checkCols($table, $arr);
  67                 $cols = implode("`,`", array_map(['Friendica\Database\DBA', 'escape'], array_keys($arr)));
  68                 $vals = implode("','", array_map(['Friendica\Database\DBA', 'escape'], array_values($arr)));
  69                 $query = "INSERT INTO `$table` (`$cols`) VALUES ('$vals')";
  70                 logger("uimport: $query", LOGGER_TRACE);
  71
  72                 if (self::IMPORT_DEBUG) {
  73                         return true;
  74                 }
  75
  76                 return q($query);
  77         }
  78
  79         /**
  80          * @brief Import account file exported from mod/uexport
  81          *
  82          * @param App $a Friendica App Class
  83          * @param array $file array from $_FILES
  84          */
  85         public static function importAccount(App $a, $file)
  86         {
  87                 logger("Start user import from " . $file['tmp_name']);
  88                 /*
  89                 STEPS
  90                 1. checks
  91                 2. replace old baseurl with new baseurl
  92                 3. import data (look at user id and contacts id)
  93                 4. archive non-dfrn contacts
  94                 5. send message to dfrn contacts
  95                 */
  96
  97                 $account = json_decode(file_get_contents($file['tmp_name']), true);
  98                 if ($account === null) {
  99                         notice(L10n::t("Error decoding account file"));
 100                         return;
 101                 }
 102
 103
 104                 if (!x($account, 'version')) {
 105                         notice(L10n::t("Error! No version data in file! This is not a Friendica account file?"));
 106                         return;
 107                 }
 108
 109                 // check for username
 110                 // check if username matches deleted account
 111                 if (DBA::exists('user', ['nickname' => $account['user']['nickname']])
 112                         || DBA::exists('userd', ['username' => $account['user']['nickname']])) {
 113                         notice(L10n::t("User '%s' already exists on this server!", $account['user']['nickname']));
 114                         return;
 115                 }
 116
 117                 $oldbaseurl = $account['baseurl'];
 118                 $newbaseurl = System::baseUrl();
 119
 120                 $oldaddr = str_replace('http://', '@', normalise_link($oldbaseurl));
 121                 $newaddr = str_replace('http://', '@', normalise_link($newbaseurl));
 122
 123                 if (!empty($account['profile']['addr'])) {
 124                         $old_handle = $account['profile']['addr'];
 125                 } else {
 126                         $old_handle = $account['user']['nickname'].$oldaddr;
 127                 }
 128
 129                 $olduid = $account['user']['uid'];
 130
 131                 unset($account['user']['uid']);
 132                 unset($account['user']['account_expired']);
 133                 unset($account['user']['account_expires_on']);
 134                 unset($account['user']['expire_notification_sent']);
 135
 136                 $callback = function (&$value) use ($oldbaseurl, $oldaddr, $newbaseurl, $newaddr) {
 137                         $value =  str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $value);
 138                 };
 139
 140                 array_walk($account['user'], $callback);
 141
 142                 // import user
 143                 $r = self::dbImportAssoc('user', $account['user']);
 144                 if ($r === false) {
 145                         logger("uimport:insert user : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 146                         notice(L10n::t("User creation error"));
 147                         return;
 148                 }
 149                 $newuid = self::lastInsertId();
 150
 151                 PConfig::set($newuid, 'system', 'previous_addr', $old_handle);
 152
 153                 foreach ($account['profile'] as &$profile) {
 154                         foreach ($profile as $k => &$v) {
 155                                 $v = str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $v);
 156                                 foreach (["profile", "avatar"] as $k) {
 157                                         $v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
 158                                 }
 159                         }
 160                         $profile['uid'] = $newuid;
 161                         $r = self::dbImportAssoc('profile', $profile);
 162                         if ($r === false) {
 163                                 logger("uimport:insert profile " . $profile['profile-name'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 164                                 info(L10n::t("User profile creation error"));
 165                                 DBA::delete('user', ['uid' => $newuid]);
 166                                 return;
 167                         }
 168                 }
 169
 170                 $errorcount = 0;
 171                 foreach ($account['contact'] as &$contact) {
 172                         if ($contact['uid'] == $olduid && $contact['self'] == '1') {
 173                                 foreach ($contact as $k => &$v) {
 174                                         $v = str_replace([$oldbaseurl, $oldaddr], [$newbaseurl, $newaddr], $v);
 175                                         foreach (["profile", "avatar", "micro"] as $k) {
 176                                                 $v = str_replace($oldbaseurl . "/photo/" . $k . "/" . $olduid . ".jpg", $newbaseurl . "/photo/" . $k . "/" . $newuid . ".jpg", $v);
 177                                         }
 178                                 }
 179                         }
 180                         if ($contact['uid'] == $olduid && $contact['self'] == '0') {
 181                                 // set contacts 'avatar-date' to NULL_DATE to let worker to update urls
 182                                 $contact["avatar-date"] = NULL_DATE;
 183
 184                                 switch ($contact['network']) {
 185                                         case NETWORK_DFRN:
 186                                         case NETWORK_DIASPORA:
 187                                                 //  send relocate message (below)
 188                                                 break;
 189                                         case NETWORK_FEED:
 190                                         case NETWORK_MAIL:
 191                                                 // Nothing to do
 192                                                 break;
 193                                         default:
 194                                                 // archive other contacts
 195                                                 $contact['archive'] = "1";
 196                                 }
 197                         }
 198                         $contact['uid'] = $newuid;
 199                         $r = self::dbImportAssoc('contact', $contact);
 200                         if ($r === false) {
 201                                 logger("uimport:insert contact " . $contact['nick'] . "," . $contact['network'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 202                                 $errorcount++;
 203                         } else {
 204                                 $contact['newid'] = self::lastInsertId();
 205                         }
 206                 }
 207                 if ($errorcount > 0) {
 208                         notice(L10n::tt("%d contact not imported", "%d contacts not imported", $errorcount));
 209                 }
 210
 211                 foreach ($account['group'] as &$group) {
 212                         $group['uid'] = $newuid;
 213                         $r = self::dbImportAssoc('group', $group);
 214                         if ($r === false) {
 215                                 logger("uimport:insert group " . $group['name'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 216                         } else {
 217                                 $group['newid'] = self::lastInsertId();
 218                         }
 219                 }
 220
 221                 foreach ($account['group_member'] as &$group_member) {
 222                         $import = 0;
 223                         foreach ($account['group'] as $group) {
 224                                 if ($group['id'] == $group_member['gid'] && isset($group['newid'])) {
 225                                         $group_member['gid'] = $group['newid'];
 226                                         $import++;
 227                                         break;
 228                                 }
 229                         }
 230                         foreach ($account['contact'] as $contact) {
 231                                 if ($contact['id'] == $group_member['contact-id'] && isset($contact['newid'])) {
 232                                         $group_member['contact-id'] = $contact['newid'];
 233                                         $import++;
 234                                         break;
 235                                 }
 236                         }
 237                         if ($import == 2) {
 238                                 $r = self::dbImportAssoc('group_member', $group_member);
 239                                 if ($r === false) {
 240                                         logger("uimport:insert group member " . $group_member['id'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 241                                 }
 242                         }
 243                 }
 244
 245                 foreach ($account['photo'] as &$photo) {
 246                         $photo['uid'] = $newuid;
 247                         $photo['data'] = hex2bin($photo['data']);
 248
 249                         $Image = new Image($photo['data'], $photo['type']);
 250                         $r = Photo::store(
 251                                 $Image,
 252                                 $photo['uid'], $photo['contact-id'], //0
 253                                 $photo['resource-id'], $photo['filename'], $photo['album'], $photo['scale'], $photo['profile'], //1
 254                                 $photo['allow_cid'], $photo['allow_gid'], $photo['deny_cid'], $photo['deny_gid']
 255                         );
 256
 257                         if ($r === false) {
 258                                 logger("uimport:insert photo " . $photo['resource-id'] . "," . $photo['scale'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 259                         }
 260                 }
 261
 262                 foreach ($account['pconfig'] as &$pconfig) {
 263                         $pconfig['uid'] = $newuid;
 264                         $r = self::dbImportAssoc('pconfig', $pconfig);
 265                         if ($r === false) {
 266                                 logger("uimport:insert pconfig " . $pconfig['id'] . " : ERROR : " . DBA::errorMessage(), LOGGER_INFO);
 267                         }
 268                 }
 269
 270                 // send relocate messages
 271                 Worker::add(PRIORITY_HIGH, 'Notifier', 'relocate', $newuid);
 272
 273                 info(L10n::t("Done. You can now login with your username and password"));
 274                 goaway(System::baseUrl() . "/login");
 275         }
 276 }