includes/SpecialUserlogin.php

   1 <?
   2
   3 function wfSpecialUserlogin()
   4 {
   5         global $wpCreateaccount, $wpCreateaccountMail;
   6         global $wpLoginattempt, $wpMailmypassword;
   7         global $action;
   8
   9         $fields = array( "wpName", "wpPassword", "wpName",
  10           "wpPassword", "wpRetype", "wpEmail" );
  11         wfCleanFormFields( $fields );
  12
  13         if ( isset( $wpCreateaccount ) ) {
  14                 addNewAccount();
  15         } else if ( isset( $wpCreateaccountMail ) ) {
  16                 addNewAccountMailPassword();
  17         } else if ( isset( $wpMailmypassword ) ) {
  18                 mailPassword();
  19         } else if ( "submit" == $action || isset( $wpLoginattempt ) ) {
  20                 processLogin();
  21         } else {
  22                 mainLoginForm( "" );
  23         }
  24 }
  25
  26
  27 /* private */ function addNewAccountMailPassword()
  28 {
  29         global $wgOut, $wpEmail, $wpName;
  30
  31         if ("" == $wpEmail) {
  32                 $m = str_replace( "$1", $wpName, wfMsg( "noemail" ) );
  33                 mainLoginForm( $m );
  34                 return;
  35         }
  36
  37         $u = addNewaccountInternal();
  38
  39         if ($u == NULL) {
  40                 return;
  41         }
  42
  43         $u->saveSettings();
  44         mailPasswordInternal($u);
  45
  46         $wgOut->setPageTitle( wfMsg( "accmailtitle" ) );
  47         $wgOut->setRobotpolicy( "noindex,nofollow" );
  48         $wgOut->setArticleFlag( false );
  49
  50         $m = str_replace( "$1", $u->getName(), wfMsg( "accmailtext" ) );
  51         $m = str_replace( "$2", $u->getEmail(), $m );
  52         $wgOut->addWikiText( $m );
  53         $wgOut->returnToMain( false );
  54
  55         $u = 0;
  56 }
  57
  58
  59 /* private */ function addNewAccount()
  60 {
  61         global $wgUser, $wgOut, $wpPassword, $wpRetype, $wpName, $wpRemember;
  62         global $wpEmail, $wgDeferredUpdateList;
  63
  64         $u = addNewAccountInternal();
  65
  66         if ($u == NULL) {
  67                 return;
  68         }
  69
  70         $wgUser = $u;
  71         $m = str_replace( "$1", $wgUser->getName(), wfMsg( "welcomecreation" ) );
  72         successfulLogin( $m );
  73 }
  74
  75
  76 /* private */ function addNewAccountInternal()
  77 {
  78         global $wgUser, $wgOut, $wpPassword, $wpRetype, $wpName, $wpRemember;
  79         global $wpEmail, $wgDeferredUpdateList;
  80
  81         if (!userAllowedToCreateAccount()) {
  82                 userNotPrivilegedMessage();
  83                 return;
  84         }
  85
  86         if ( 0 != strcmp( $wpPassword, $wpRetype ) ) {
  87                 mainLoginForm( wfMsg( "badretype" ) );
  88                 return;
  89         }
  90         $wpName = trim( $wpName );
  91         if ( ( "" == $wpName ) ||
  92           preg_match( "/^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}$/", $wpName ) ||
  93           (strpos( $wpName, "/" ) !== false) )
  94         {
  95                 mainLoginForm( wfMsg( "noname" ) );
  96                 return;
  97         }
  98         if ( wfReadOnly() ) {
  99                 $wgOut->readOnlyPage();
 100                 return;
 101         }
 102         $u = User::newFromName( $wpName );
 103
 104         if ( 0 != $u->idForName() ) {
 105                 mainLoginForm( wfMsg( "userexists" ) );
 106                 return;
 107         }
 108         $u->addToDatabase();
 109         $u->setPassword( $wpPassword );
 110         $u->setEmail( $wpEmail );
 111         if ( 1 == $wpRemember ) { $r = 1; }
 112         else { $r = 0; }
 113         $u->setOption( "rememberpassword", $r );
 114
 115         return $u;
 116 }
 117
 118
 119
 120
 121 /* private */ function processLogin()
 122 {
 123         global $wgUser, $wpName, $wpPassword, $wpRemember;
 124         global $returnto;
 125
 126         if ( "" == $wpName ) {
 127                 mainLoginForm( wfMsg( "noname" ) );
 128                 return;
 129         }
 130         $u = User::newFromName( $wpName );
 131         $id = $u->idForName();
 132         if ( 0 == $id ) {
 133                 $m = str_replace( "$1", $u->getName(), wfMsg( "nosuchuser" ) );
 134                 mainLoginForm( $m );
 135                 return;
 136         }
 137         $u->setId( $id );
 138         $u->loadFromDatabase();
 139         $ep = $u->encryptPassword( $wpPassword );
 140         if ( 0 != strcmp( $ep, $u->getPassword() ) ) {
 141                 if ( 0 != strcmp( $ep, $u->getNewpassword() ) ) {
 142                         mainLoginForm( wfMsg( "wrongpassword" ) );
 143                         return;
 144                 }
 145         }
 146
 147         # We've verified now, update the real record
 148         #
 149         if ( 1 == $wpRemember ) {
 150                 $r = 1;
 151                 $u->setCookiePassword( $wpPassword );
 152         } else {
 153                 $r = 0;
 154         }
 155         $u->setOption( "rememberpassword", $r );
 156
 157         $wgUser = $u;
 158         $m = str_replace( "$1", $wgUser->getName(), wfMsg( "loginsuccess" ) );
 159         successfulLogin( $m );
 160 }
 161
 162 /* private */ function mailPassword()
 163 {
 164         global $wgUser, $wpName, $wgDeferredUpdateList, $wgOutputEncoding;
 165
 166         if ( "" == $wpName ) {
 167                 mainLoginForm( wfMsg( "noname" ) );
 168                 return;
 169         }
 170         $u = User::newFromName( $wpName );
 171         $id = $u->idForName();
 172         if ( 0 == $id ) {
 173                 $m = str_replace( "$1", $u->getName(), wfMsg( "nosuchuser" ) );
 174                 mainLoginForm( $m );
 175                 return;
 176         }
 177         $u->setId( $id );
 178         $u->loadFromDatabase();
 179
 180         if (mailPasswordInternal($u) == NULL) {
 181                 return;
 182         }
 183
 184         $m = str_replace( "$1", $u->getName(), wfMsg( "passwordsent" ) );
 185         mainLoginForm( $m );
 186 }
 187
 188
 189 /* private */ function mailPasswordInternal( $u )
 190 {
 191         global $wgUser, $wpName, $wgDeferredUpdateList, $wgOutputEncoding;
 192         global $wgPasswordSender;
 193
 194         if ( "" == $u->getEmail() ) {
 195                 $m = str_replace( "$1", $u->getName(), wfMsg( "noemail" ) );
 196                 mainLoginForm( $m );
 197                 return;
 198         }
 199         $np = User::randomPassword();
 200         $u->setNewpassword( $np );
 201
 202         setcookie( "wcUserPassword", "", time() - 3600 );
 203         $u->saveSettings();
 204
 205         $ip = getenv( "REMOTE_ADDR" );
 206         if ( "" == $ip ) { $ip = "(Unknown)"; }
 207
 208         $m = str_replace( "$1", $ip, wfMsg( "passwordremindertext" ) );
 209         $m = str_replace( "$2", $u->getName(), $m );
 210         $m = str_replace( "$3", $np, $m );
 211
 212         mail( $u->getEmail(), wfMsg( "passwordremindertitle" ), $m,
 213           "MIME-Version: 1.0\r\n" .
 214           "Content-type: text/plain; charset={$wgOutputEncoding}\r\n" .
 215           "Content-transfer-encoding: 8bit\r\n" .
 216           "From: $wgPasswordSender" );
 217
 218         return $u;
 219 }
 220
 221
 222
 223
 224
 225 /* private */ function successfulLogin( $msg )
 226 {
 227         global $wgUser, $wgOut, $returnto;
 228         global $wgDeferredUpdateList;
 229
 230         $wgUser->setCookies();
 231         $up = new UserUpdate();
 232         array_push( $wgDeferredUpdateList, $up );
 233
 234         $wgOut->setPageTitle( wfMsg( "loginsuccesstitle" ) );
 235         $wgOut->setRobotpolicy( "noindex,nofollow" );
 236         $wgOut->setArticleFlag( false );
 237         $wgOut->addHTML( $msg . "\n<p>" );
 238         $wgOut->returnToMain();
 239 }
 240
 241
 242
 243 /* private */ function userAllowedToCreateAccount()
 244 {
 245         global $wgUser, $wgWhitelistAccount;
 246         $allowed = false;
 247
 248         if (!$wgWhitelistAccount) { return 1; }; // default behaviour
 249         foreach ($wgWhitelistAccount as $right => $ok) {
 250                 $userHasRight = (!strcmp($right, "user") || in_array($right, $wgUser->getRights()));
 251                 $allowed |= ($ok && $userHasRight);
 252         }
 253         return $allowed;
 254 }
 255
 256
 257 function userNotPrivilegedMessage()
 258 {
 259         global $wgOut, $wgUser, $wgLang;
 260
 261         $wgOut->setPageTitle( wfMsg( "whitelistacctitle" ) );
 262         $wgOut->setRobotpolicy( "noindex,nofollow" );
 263         $wgOut->setArticleFlag( false );
 264
 265         $wgOut->addWikiText( wfMsg( "whitelistacctext" ) );
 266         $wgOut->returnToMain( false );
 267 }
 268
 269
 270
 271
 272 /* private */ function mainLoginForm( $err )
 273 {
 274         global $wgUser, $wgOut, $wgLang, $returnto;
 275         global $wpName, $wpPassword, $wpRetype, $wpRemember;
 276         global $wpEmail, $HTTP_COOKIE_VARS;
 277
 278         $le = wfMsg( "loginerror" );
 279         $yn = wfMsg( "yourname" );
 280         $yp = wfMsg( "yourpassword" );
 281         $ypa = wfMsg( "yourpasswordagain" );
 282         $rmp = wfMsg( "remembermypassword" );
 283         $ayn = wfMsg( "areyounew" );
 284         $nuo = wfMsg( "newusersonly" );
 285         $li = wfMsg( "login" );
 286         $ca = wfMsg( "createaccount" );
 287         $cam = wfMsg( "createaccountmail" );
 288         $ye = wfMsg( "youremail" );
 289         $efl = wfMsg( "emailforlost" );
 290         $mmp = wfMsg( "mailmypassword" );
 291
 292         $name = $wpName;
 293         if ( "" == $name ) {
 294                 if ( 0 != $wgUser->getID() ) {
 295                         $name = $wgUser->getName();
 296                 } else {
 297                         $name = $HTTP_COOKIE_VARS["wcUserName"];
 298                 }
 299         }
 300         $pwd = $wpPassword;
 301
 302         $wgOut->setPageTitle( wfMsg( "userlogin" ) );
 303         $wgOut->setRobotpolicy( "noindex,nofollow" );
 304         $wgOut->setArticleFlag( false );
 305
 306         if ( "" == $err ) {
 307                 $wgOut->addHTML( "<h2>$li:</h2>\n" );
 308         } else {
 309                 $wgOut->addHTML( "<h2>$le:</h2>\n<font size='+1'
 310 color='red'>$err</font>\n" );
 311         }
 312         if ( 1 == $wgUser->getOption( "rememberpassword" ) ) {
 313                 $checked = " checked";
 314         } else {
 315                 $checked = "";
 316         }
 317         $q = "action=submit";
 318         if ( "" != $returnto ) { $q .= "&returnto=" . wfUrlencode($returnto); }
 319         $action = wfLocalUrlE( $wgLang->specialPage( "Userlogin" ), $q );
 320
 321         $wpName = wfEscapeHTML( $wpName );
 322         $wpPassword = wfEscapeHTML( $wpPassword );
 323         $wpRetype = wfEscapeHTML( $wpRetype );
 324         $wpEmail = wfEscapeHTML( $wpEmail );
 325
 326         if ($wgUser->getID() != 0) {
 327                 $cambutton = "<input tabindex=6 type=submit name=\"wpCreateaccountMail\" value=\"{$cam}\">";
 328         }
 329
 330         $wgOut->addHTML( "
 331 <form id=\"userlogin\" method=\"post\" action=\"{$action}\">
 332 <table border=0><tr>
 333 <td align=right>$yn:</td>
 334 <td colspan=2 align=left>
 335 <input tabindex=1 type=text name=\"wpName\" value=\"{$name}\" size=20>
 336 </td></tr><tr>
 337 <td align=right>$yp:</td>
 338 <td align=left>
 339 <input tabindex=2 type=password name=\"wpPassword\" value=\"{$pwd}\" size=20>
 340 </td>
 341 <td align=left>
 342 <input tabindex=3 type=submit name=\"wpLoginattempt\" value=\"{$li}\">
 343 </td></tr>");
 344
 345         if (userAllowedToCreateAccount($wgUser)) {
 346
 347 $wgOut->addHTML("<tr><td colspan=3>&nbsp;</td></tr><tr>
 348 <td align=right>$ypa:</td>
 349 <td align=left>
 350 <input tabindex=4 type=password name=\"wpRetype\" value=\"{$wpRetype}\"
 351 size=20>
 352 </td><td>$nuo</td></tr>
 353 <tr>
 354 <td align=right>$ye:</td>
 355 <td align=left>
 356 <input tabindex=5 type=text name=\"wpEmail\" value=\"{$wpEmail}\" size=20>
 357 </td><td align=left>
 358 <input tabindex=6 type=submit name=\"wpCreateaccount\" value=\"{$ca}\">
 359 $cambutton
 360 </td></tr>");
 361         }
 362
 363         $wgOut->addHTML("
 364 <tr>
 365 <td colspan=3 align=left>
 366 <input tabindex=7 type=checkbox name=\"wpRemember\" value=\"1\"$checked>$rmp
 367 </td></tr>
 368 <tr><td colspan=3>&nbsp;</td></tr><tr>
 369 <td colspan=3 align=left>
 370 <p>$efl<br>
 371 <input tabindex=8 type=submit name=\"wpMailmypassword\" value=\"{$mmp}\">
 372 </td></tr></table>
 373 </form>\n" );
 374
 375
 376
 377 }
 378
 379 ?>