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                 mainLoginForm( wfMsg( "noemail", $wpName ) );
  33                 return;
  34         }
  35
  36         $u = addNewaccountInternal();
  37
  38         if ($u == NULL) {
  39                 return;
  40         }
  41
  42         $u->saveSettings();
  43         if (mailPasswordInternal($u) == NULL)
  44         {
  45                 return;
  46         }
  47
  48         $wgOut->setPageTitle( wfMsg( "accmailtitle" ) );
  49         $wgOut->setRobotpolicy( "noindex,nofollow" );
  50         $wgOut->setArticleFlag( false );
  51
  52         $wgOut->addWikiText( wfMsg( "accmailtext", $u->getName(), $u->getEmail() ) );
  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         successfulLogin( wfMsg( "welcomecreation", $wgUser->getName() ) );
  72 }
  73
  74
  75 /* private */ function addNewAccountInternal()
  76 {
  77         global $wgUser, $wgOut, $wpPassword, $wpRetype, $wpName, $wpRemember;
  78         global $wpEmail, $wgDeferredUpdateList;
  79
  80         if (!cookieCheck()) {
  81                 return;
  82         }
  83
  84         if (!$wgUser->isAllowedToCreateAccount()) {
  85                 userNotPrivilegedMessage();
  86                 return;
  87         }
  88
  89         if ( 0 != strcmp( $wpPassword, $wpRetype ) ) {
  90                 mainLoginForm( wfMsg( "badretype" ) );
  91                 return;
  92         }
  93         $wpName = trim( $wpName );
  94         if ( ( "" == $wpName ) ||
  95           preg_match( "/\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}/", $wpName ) ||
  96           (strpos( $wpName, "/" ) !== false) )
  97         {
  98                 mainLoginForm( wfMsg( "noname" ) );
  99                 return;
 100         }
 101         if ( wfReadOnly() ) {
 102                 $wgOut->readOnlyPage();
 103                 return;
 104         }
 105         $u = User::newFromName( $wpName );
 106
 107         if ( 0 != $u->idForName() ) {
 108                 mainLoginForm( wfMsg( "userexists" ) );
 109                 return;
 110         }
 111         $u->addToDatabase();
 112         $u->setPassword( $wpPassword );
 113         $u->setEmail( $wpEmail );
 114         if ( 1 == $wpRemember ) { $r = 1; }
 115         else { $r = 0; }
 116         $u->setOption( "rememberpassword", $r );
 117
 118         return $u;
 119 }
 120
 121
 122
 123
 124 /* private */ function processLogin()
 125 {
 126         global $wgUser, $wpName, $wpPassword, $wpRemember;
 127         global $returnto;
 128
 129         if (!cookieCheck()) {
 130                 return;
 131         }
 132
 133         if ( "" == $wpName ) {
 134                 mainLoginForm( wfMsg( "noname" ) );
 135                 return;
 136         }
 137         $u = User::newFromName( $wpName );
 138         $id = $u->idForName();
 139         if ( 0 == $id ) {
 140                 mainLoginForm( wfMsg( "nosuchuser", $u->getName() ) );
 141                 return;
 142         }
 143         $u->setId( $id );
 144         $u->loadFromDatabase();
 145         $ep = $u->encryptPassword( $wpPassword );
 146         if ( 0 != strcmp( $ep, $u->getPassword() ) ) {
 147                 if ( 0 != strcmp( $ep, $u->getNewpassword() ) ) {
 148                         mainLoginForm( wfMsg( "wrongpassword" ) );
 149                         return;
 150                 }
 151         }
 152
 153         # We've verified now, update the real record
 154         #
 155         if ( 1 == $wpRemember ) {
 156                 $r = 1;
 157                 $u->setCookiePassword( $wpPassword );
 158         } else {
 159                 $r = 0;
 160         }
 161         $u->setOption( "rememberpassword", $r );
 162
 163         $wgUser = $u;
 164         successfulLogin( wfMsg( "loginsuccess", $wgUser->getName() ) );
 165 }
 166
 167 /* private */ function mailPassword()
 168 {
 169         global $wgUser, $wpName, $wgDeferredUpdateList, $wgOutputEncoding;
 170         global $wgCookiePath, $wgCookieDomain, $wgDBname;
 171
 172         if ( "" == $wpName ) {
 173                 mainLoginForm( wfMsg( "noname" ) );
 174                 return;
 175         }
 176         $u = User::newFromName( $wpName );
 177         $id = $u->idForName();
 178         if ( 0 == $id ) {
 179                 mainLoginForm( wfMsg( "nosuchuser", $u->getName() ) );
 180                 return;
 181         }
 182         $u->setId( $id );
 183         $u->loadFromDatabase();
 184
 185         if (mailPasswordInternal($u) == NULL) {
 186                 return;
 187         }
 188
 189         mainLoginForm( wfMsg( "passwordsent", $u->getName() ) );
 190 }
 191
 192
 193 /* private */ function mailPasswordInternal( $u )
 194 {
 195         global $wpName, $wgDeferredUpdateList, $wgOutputEncoding;
 196         global $wgPasswordSender;
 197
 198         if ( "" == $u->getEmail() ) {
 199                 mainLoginForm( wfMsg( "noemail", $u->getName() ) );
 200                 return;
 201         }
 202         $np = User::randomPassword();
 203         $u->setNewpassword( $np );
 204
 205         setcookie( "{$wgDBname}Password", "", time() - 3600, $wgCookiePath, $wgCookieDomain );
 206         $u->saveSettings();
 207
 208         $ip = getenv( "REMOTE_ADDR" );
 209         if ( "" == $ip ) { $ip = "(Unknown)"; }
 210
 211         $m = wfMsg( "passwordremindertext", $ip, $u->getName(), $np );
 212
 213         mail( $u->getEmail(), wfMsg( "passwordremindertitle" ), $m,
 214           "MIME-Version: 1.0\r\n" .
 215           "Content-type: text/plain; charset={$wgOutputEncoding}\r\n" .
 216           "Content-transfer-encoding: 8bit\r\n" .
 217           "From: $wgPasswordSender" );
 218
 219         return $u;
 220 }
 221
 222
 223
 224
 225
 226 /* private */ function successfulLogin( $msg )
 227 {
 228         global $wgUser, $wgOut, $returnto;
 229         global $wgDeferredUpdateList;
 230
 231         $wgUser->setCookies();
 232         $up = new UserUpdate();
 233         array_push( $wgDeferredUpdateList, $up );
 234
 235         $wgOut->setPageTitle( wfMsg( "loginsuccesstitle" ) );
 236         $wgOut->setRobotpolicy( "noindex,nofollow" );
 237         $wgOut->setArticleFlag( false );
 238         $wgOut->addHTML( $msg . "\n<p>" );
 239         $wgOut->returnToMain();
 240 }
 241
 242
 243
 244
 245
 246 function userNotPrivilegedMessage()
 247 {
 248         global $wgOut, $wgUser, $wgLang;
 249
 250         $wgOut->setPageTitle( wfMsg( "whitelistacctitle" ) );
 251         $wgOut->setRobotpolicy( "noindex,nofollow" );
 252         $wgOut->setArticleFlag( false );
 253
 254         $wgOut->addWikiText( wfMsg( "whitelistacctext" ) );
 255         $wgOut->returnToMain( false );
 256 }
 257
 258
 259
 260
 261 /* private */ function mainLoginForm( $err )
 262 {
 263         global $wgUser, $wgOut, $wgLang, $returnto;
 264         global $wpName, $wpPassword, $wpRetype, $wpRemember;
 265         global $wpEmail, $HTTP_COOKIE_VARS, $wgDBname;
 266
 267         $le = wfMsg( "loginerror" );
 268         $yn = wfMsg( "yourname" );
 269         $yp = wfMsg( "yourpassword" );
 270         $ypa = wfMsg( "yourpasswordagain" );
 271         $rmp = wfMsg( "remembermypassword" );
 272         $ayn = wfMsg( "areyounew" );
 273         $nuo = wfMsg( "newusersonly" );
 274         $li = wfMsg( "login" );
 275         $ca = wfMsg( "createaccount" );
 276         $cam = wfMsg( "createaccountmail" );
 277         $ye = wfMsg( "youremail" );
 278         $efl = wfMsg( "emailforlost" );
 279         $mmp = wfMsg( "mailmypassword" );
 280
 281         $name = $wpName;
 282         if ( "" == $name ) {
 283                 if ( 0 != $wgUser->getID() ) {
 284                         $name = $wgUser->getName();
 285                 } else {
 286                         $name = $HTTP_COOKIE_VARS["{$wgDBname}UserName"];
 287                 }
 288         }
 289         $pwd = $wpPassword;
 290
 291         $wgOut->setPageTitle( wfMsg( "userlogin" ) );
 292         $wgOut->setRobotpolicy( "noindex,nofollow" );
 293         $wgOut->setArticleFlag( false );
 294
 295         if ( "" == $err ) {
 296                 $wgOut->addHTML( "<h2>$li:</h2>\n" );
 297         } else {
 298                 $wgOut->addHTML( "<h2>$le:</h2>\n<font size='+1'
 299 color='red'>$err</font>\n" );
 300         }
 301         if ( 1 == $wgUser->getOption( "rememberpassword" ) ) {
 302                 $checked = " checked";
 303         } else {
 304                 $checked = "";
 305         }
 306         $q = "action=submit";
 307         if ( "" != $returnto ) { $q .= "&returnto=" . wfUrlencode($returnto); }
 308         $action = wfLocalUrlE( $wgLang->specialPage( "Userlogin" ), $q );
 309
 310         $wpName = wfEscapeHTML( $wpName );
 311         $wpPassword = wfEscapeHTML( $wpPassword );
 312         $wpRetype = wfEscapeHTML( $wpRetype );
 313         $wpEmail = wfEscapeHTML( $wpEmail );
 314
 315         if ($wgUser->getID() != 0) {
 316                 $cambutton = "<input tabindex=6 type=submit name=\"wpCreateaccountMail\" value=\"{$cam}\">";
 317         }
 318
 319         $wgOut->addHTML( "
 320 <form name=\"userlogin\" id=\"userlogin\" method=\"post\" action=\"{$action}\">
 321 <table border=0><tr>
 322 <td align=right>$yn:</td>
 323 <td colspan=2 align=left>
 324 <input tabindex=1 type=text name=\"wpName\" value=\"{$name}\" size=20>
 325 </td></tr><tr>
 326 <td align=right>$yp:</td>
 327 <td align=left>
 328 <input tabindex=2 type=password name=\"wpPassword\" value=\"{$pwd}\" size=20>
 329 </td>
 330 <td align=left>
 331 <input tabindex=3 type=submit name=\"wpLoginattempt\" value=\"{$li}\">
 332 </td></tr>");
 333
 334         if ($wgUser->isAllowedToCreateAccount()) {
 335
 336 $wgOut->addHTML("<tr><td colspan=3>&nbsp;</td></tr><tr>
 337 <td align=right>$ypa:</td>
 338 <td align=left>
 339 <input tabindex=4 type=password name=\"wpRetype\" value=\"{$wpRetype}\"
 340 size=20>
 341 </td><td>$nuo</td></tr>
 342 <tr>
 343 <td align=right>$ye:</td>
 344 <td align=left>
 345 <input tabindex=5 type=text name=\"wpEmail\" value=\"{$wpEmail}\" size=20>
 346 </td><td align=left>
 347 <input tabindex=6 type=submit name=\"wpCreateaccount\" value=\"{$ca}\">
 348 $cambutton
 349 </td></tr>");
 350         }
 351
 352         $wgOut->addHTML("
 353 <tr>
 354 <td colspan=3 align=left>
 355 <input tabindex=7 type=checkbox name=\"wpRemember\" value=\"1\" id=\"wpRemember\"$checked><label for=\"wpRemember\">$rmp</label>
 356 </td></tr>
 357 <tr><td colspan=3>&nbsp;</td></tr><tr>
 358 <td colspan=3 align=left>
 359 <p>$efl<br>
 360 <input tabindex=8 type=submit name=\"wpMailmypassword\" value=\"{$mmp}\">
 361 </td></tr></table>
 362 </form>\n" );
 363
 364
 365
 366 }
 367
 368 /* private */ function cookieCheck() {
 369
 370         global $HTTP_COOKIE_VARS, $wgOut, $returnto;
 371         global $wgDisableCookieCheck;
 372
 373         if ( $wgDisableCookieCheck ) {
 374                 return true;
 375         }
 376
 377         # XXX: kind of crude check to see if cookies are enabled, but it works OK
 378
 379         if ( "" == $HTTP_COOKIE_VARS[session_name()])
 380         {
 381                 # Don't go back to login page; they won't get time to
 382                 # enable cookies and send us one, so they'll get this msg again. Instead,
 383                 # let them enable cookies on the error page, then go back to login page.
 384                 # XXX: wipes returnto, unfortunately.
 385
 386                 $returnto = "Special:Userlogin";
 387                 $wgOut->errorpage( "nocookies", "nocookiestext" );
 388                 return false;
 389         }
 390
 391         return true;
 392 }
 393
 394 ?>