merging latest master
[lhc/web/wiklou.git] / includes / specials / SpecialUserlogin.php
index 83ab234..19af852 100644 (file)
@@ -72,8 +72,6 @@ class LoginForm extends SpecialPage {
 
        /**
         * Loader
-        *
-        * @param $request WebRequest object
         */
        function load() {
                global $wgAuth, $wgHiddenPrefs, $wgEnableEmail, $wgRedirectOnLogin;
@@ -95,8 +93,6 @@ class LoginForm extends SpecialPage {
                $this->mRetype = $request->getText( 'wpRetype' );
                $this->mDomain = $request->getText( 'wpDomain' );
                $this->mReason = $request->getText( 'wpReason' );
-               $this->mReturnTo = $request->getVal( 'returnto' );
-               $this->mReturnToQuery = $request->getVal( 'returntoquery' );
                $this->mCookieCheck = $request->getVal( 'wpCookieCheck' );
                $this->mPosted = $request->wasPosted();
                $this->mCreateaccount = $request->getCheck( 'wpCreateaccount' );
@@ -113,6 +109,9 @@ class LoginForm extends SpecialPage {
                if ( $wgRedirectOnLogin ) {
                        $this->mReturnTo = $wgRedirectOnLogin;
                        $this->mReturnToQuery = '';
+               } else {
+                       $this->mReturnTo = $request->getVal( 'returnto', '' );
+                       $this->mReturnToQuery = $request->getVal( 'returntoquery', '' );
                }
 
                if( $wgEnableEmail ) {
@@ -127,17 +126,17 @@ class LoginForm extends SpecialPage {
                }
 
                if( !$wgAuth->validDomain( $this->mDomain ) ) {
-                       if ( isset( $_SESSION['wsDomain'] ) ) {
-                               $this->mDomain = $_SESSION['wsDomain'];
-                       } else {
-                               $this->mDomain = 'invaliddomain';
-                       }
+                       $this->mDomain = $wgAuth->getDomain();
                }
                $wgAuth->setDomain( $this->mDomain );
 
-               # When switching accounts, it sucks to get automatically logged out
+               # 1. When switching accounts, it sucks to get automatically logged out
+               # 2. Do not return to PasswordReset after a successful password change
+               #    but goto Wiki start page (Main_Page) instead ( bug 33997 )
                $returnToTitle = Title::newFromText( $this->mReturnTo );
-               if( is_object( $returnToTitle ) && $returnToTitle->isSpecial( 'Userlogout' ) ) {
+               if( is_object( $returnToTitle ) && (
+                       $returnToTitle->isSpecial( 'Userlogout' )
+                       || $returnToTitle->isSpecial( 'PasswordReset' ) ) ) {
                        $this->mReturnTo = '';
                        $this->mReturnToQuery = '';
                }
@@ -165,11 +164,14 @@ class LoginForm extends SpecialPage {
                        return;
                } elseif( $this->mPosted ) {
                        if( $this->mCreateaccount ) {
-                               return $this->addNewAccount();
+                               $this->addNewAccount();
+                               return;
                        } elseif ( $this->mCreateaccountMail ) {
-                               return $this->addNewAccountMailPassword();
+                               $this->addNewAccountMailPassword();
+                               return;
                        } elseif ( ( 'submitlogin' == $this->mAction ) || $this->mLoginattempt ) {
-                               return $this->processLogin();
+                               $this->processLogin();
+                               return;
                        }
                }
                $this->mainLoginForm( '' );
@@ -211,6 +213,7 @@ class LoginForm extends SpecialPage {
 
        /**
         * @private
+        * @return bool
         */
        function addNewAccount() {
                global $wgUser, $wgEmailAuthentication, $wgLoginLanguageSelector;
@@ -218,7 +221,7 @@ class LoginForm extends SpecialPage {
                # Create the account and abort if there's a problem doing so
                $u = $this->addNewAccountInternal();
                if( $u == null ) {
-                       return;
+                       return false;
                }
 
                # If we showed up language selection links, and one was in use, be
@@ -255,9 +258,9 @@ class LoginForm extends SpecialPage {
                        wfRunHooks( 'AddNewAccount', array( $u, false ) );
                        $u->addNewUserLogEntry();
                        if( $this->hasSessionCookie() ) {
-                               return $this->successfulCreation();
+                               $this->successfulCreation();
                        } else {
-                               return $this->cookieRedirectCheck( 'new' );
+                               $this->cookieRedirectCheck( 'new' );
                        }
                } else {
                        # Confirm that the account was created
@@ -266,12 +269,13 @@ class LoginForm extends SpecialPage {
                        $out->returnToMain( false, $this->getTitle() );
                        wfRunHooks( 'AddNewAccount', array( $u, false ) );
                        $u->addNewUserLogEntry( false, $this->mReason );
-                       return true;
                }
+               return true;
        }
 
        /**
         * @private
+        * @return bool|User
         */
        function addNewAccountInternal() {
                global $wgAuth, $wgMemc, $wgAccountCreationThrottle,
@@ -328,9 +332,15 @@ class LoginForm extends SpecialPage {
                        return false;
                }
 
+               # Include checks that will include GlobalBlocking (Bug 38333)
+               $permErrors = $this->getTitle()->getUserPermissionsErrors( 'createaccount', $currentUser, true );
+               if ( count( $permErrors ) ) {
+                               throw new PermissionsError( 'createaccount', $permErrors );
+               }
+
                $ip = $this->getRequest()->getIP();
                if ( $currentUser->isDnsBlacklisted( $ip, true /* check $wgProxyWhitelist */ ) ) {
-                       $this->mainLoginForm( $this->msg( 'sorbs_create_account_reason' )->text() . ' (' . htmlspecialchars( $ip ) . ')' );
+                       $this->mainLoginForm( $this->msg( 'sorbs_create_account_reason' )->text() . ' ' . $this->msg( 'parentheses', $ip )->escaped() );
                        return false;
                }
 
@@ -472,6 +482,7 @@ class LoginForm extends SpecialPage {
         * This may create a local account as a side effect if the
         * authentication plugin allows transparent local account
         * creation.
+        * @return int
         */
        public function authenticateUserData() {
                global $wgUser, $wgAuth;
@@ -479,7 +490,6 @@ class LoginForm extends SpecialPage {
                $this->load();
 
                if ( $this->mUsername == '' ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::NO_NAME ) );
                        return self::NO_NAME;
                }
 
@@ -491,24 +501,20 @@ class LoginForm extends SpecialPage {
                // If the user doesn't have a login token yet, set one.
                if ( !self::getLoginToken() ) {
                        self::setLoginToken();
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::NEED_TOKEN ) );
                        return self::NEED_TOKEN;
                }
                // If the user didn't pass a login token, tell them we need one
                if ( !$this->mToken ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::NEED_TOKEN ) );
                        return self::NEED_TOKEN;
                }
 
                $throttleCount = self::incLoginThrottle( $this->mUsername );
                if ( $throttleCount === true ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::THROTTLED ) );
                        return self::THROTTLED;
                }
 
                // Validate the login token
                if ( $this->mToken !== self::getLoginToken() ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::WRONG_TOKEN ) );
                        return self::WRONG_TOKEN;
                }
 
@@ -528,12 +534,7 @@ class LoginForm extends SpecialPage {
                # TODO: Allow some magic here for invalid external names, e.g., let the
                # user choose a different wiki name.
                $u = User::newFromName( $this->mUsername );
-               if( !( $u instanceof User ) ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( new User, $this->mPassword, self::ILLEGAL ) );
-                       return self::ILLEGAL;
-               }
-               if( !User::isUsableName( $u->getName() ) ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword, self::ILLEGAL ) );
+               if( !( $u instanceof User ) || !User::isUsableName( $u->getName() ) ) {
                        return self::ILLEGAL;
                }
 
@@ -541,7 +542,6 @@ class LoginForm extends SpecialPage {
                if ( 0 == $u->getID() ) {
                        $status = $this->attemptAutoCreate( $u );
                        if ( $status !== self::SUCCESS ) {
-                               wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword, $status ) );
                                return $status;
                        } else {
                                $isAutoCreated = true;
@@ -562,7 +562,6 @@ class LoginForm extends SpecialPage {
                // Give general extensions, such as a captcha, a chance to abort logins
                $abort = self::ABORTED;
                if( !wfRunHooks( 'AbortLogin', array( $u, $this->mPassword, &$abort, &$this->mAbortLoginErrorMsg ) ) ) {
-                       wfRunHooks( 'LoginAuthenticateAudit', array( $u, $this->mPassword, $abort ) );
                        return $abort;
                }
 
@@ -753,9 +752,9 @@ class LoginForm extends SpecialPage {
                                        $userLang = Language::factory( $code );
                                        $wgLang = $userLang;
                                        $this->getContext()->setLanguage( $userLang );
-                                       return $this->successfulLogin();
+                                       $this->successfulLogin();
                                } else {
-                                       return $this->cookieRedirectCheck( 'login' );
+                                       $this->cookieRedirectCheck( 'login' );
                                }
                                break;
 
@@ -775,7 +774,7 @@ class LoginForm extends SpecialPage {
                        case self::NOT_EXISTS:
                                if( $this->getUser()->isAllowed( 'createaccount' ) ) {
                                        $this->mainLoginForm( $this->msg( 'nosuchuser',
-                                          wfEscapeWikiText( $this->mUsername ) )->parse() );
+                                               wfEscapeWikiText( $this->mUsername ) )->parse() );
                                } else {
                                        $this->mainLoginForm( $this->msg( 'nosuchusershort',
                                                wfEscapeWikiText( $this->mUsername ) )->text() );
@@ -811,7 +810,7 @@ class LoginForm extends SpecialPage {
        function resetLoginForm( $error ) {
                $this->getOutput()->addHTML( Xml::element('p', array( 'class' => 'error' ), $error ) );
                $reset = new SpecialChangePassword();
-               $reset->setContext( $this );
+               $reset->setContext( $this->getContext() );
                $reset->execute( null );
        }
 
@@ -906,6 +905,8 @@ class LoginForm extends SpecialPage {
 
        /**
         * Display a "login successful" page.
+        * @param $msgname string
+        * @param $injected_html string
         */
        private function displaySuccessfulLogin( $msgname, $injected_html ) {
                $out = $this->getOutput();
@@ -916,7 +917,7 @@ class LoginForm extends SpecialPage {
 
                $out->addHTML( $injected_html );
 
-               if ( !empty( $this->mReturnTo ) ) {
+               if ( $this->mReturnTo !== '' ) {
                        $out->returnToMain( null, $this->mReturnTo, $this->mReturnToQuery );
                } else {
                        $out->returnToMain( null );
@@ -1004,9 +1005,9 @@ class LoginForm extends SpecialPage {
                        $linkmsg = 'nologin';
                }
 
-               if ( !empty( $this->mReturnTo ) ) {
+               if ( $this->mReturnTo !== '' ) {
                        $returnto = '&returnto=' . wfUrlencode( $this->mReturnTo );
-                       if ( !empty( $this->mReturnToQuery ) ) {
+                       if ( $this->mReturnToQuery !== '' ) {
                                $returnto .= '&returntoquery=' .
                                        wfUrlencode( $this->mReturnToQuery );
                        }
@@ -1072,8 +1073,9 @@ class LoginForm extends SpecialPage {
                # Prepare language selection links as needed
                if( $wgLoginLanguageSelector ) {
                        $template->set( 'languages', $this->makeLanguageSelector() );
-                       if( $this->mLanguage )
+                       if( $this->mLanguage ) {
                                $template->set( 'uselang', $this->mLanguage );
+                       }
                }
 
                // Use loginend-https for HTTPS requests if it's not blank, loginend otherwise
@@ -1130,6 +1132,7 @@ class LoginForm extends SpecialPage {
         * previous pass through the system.
         *
         * @private
+        * @return bool
         */
        function hasSessionCookie() {
                global $wgDisableCookieCheck;
@@ -1138,6 +1141,7 @@ class LoginForm extends SpecialPage {
 
        /**
         * Get the login token from the current session
+        * @return Mixed
         */
        public static function getLoginToken() {
                global $wgRequest;
@@ -1149,9 +1153,9 @@ class LoginForm extends SpecialPage {
         */
        public static function setLoginToken() {
                global $wgRequest;
-               // Use User::generateToken() instead of $user->editToken()
+               // Generate a token directly instead of using $user->editToken()
                // because the latter reuses $_SESSION['wsEditToken']
-               $wgRequest->setSessionData( 'wsLoginToken', User::generateToken() );
+               $wgRequest->setSessionData( 'wsLoginToken', MWCryptRand::generateHex( 32 ) );
        }
 
        /**
@@ -1164,6 +1168,7 @@ class LoginForm extends SpecialPage {
 
        /**
         * Get the createaccount token from the current session
+        * @return Mixed
         */
        public static function getCreateaccountToken() {
                global $wgRequest;
@@ -1175,7 +1180,7 @@ class LoginForm extends SpecialPage {
         */
        public static function setCreateaccountToken() {
                global $wgRequest;
-               $wgRequest->setSessionData( 'wsCreateaccountToken', User::generateToken() );
+               $wgRequest->setSessionData( 'wsCreateaccountToken', MWCryptRand::generateHex( 32 ) );
        }
 
        /**
@@ -1192,12 +1197,13 @@ class LoginForm extends SpecialPage {
        function cookieRedirectCheck( $type ) {
                $titleObj = SpecialPage::getTitleFor( 'Userlogin' );
                $query = array( 'wpCookieCheck' => $type );
-               if ( $this->mReturnTo ) {
+               if ( $this->mReturnTo !== '' ) {
                        $query['returnto'] = $this->mReturnTo;
+                       $query['returntoquery'] = $this->mReturnToQuery;
                }
                $check = $titleObj->getFullURL( $query );
 
-               return $this->getOutput()->redirect( $check );
+               $this->getOutput()->redirect( $check );
        }
 
        /**
@@ -1206,15 +1212,15 @@ class LoginForm extends SpecialPage {
        function onCookieRedirectCheck( $type ) {
                if ( !$this->hasSessionCookie() ) {
                        if ( $type == 'new' ) {
-                               return $this->mainLoginForm( $this->msg( 'nocookiesnew' )->parse() );
+                               $this->mainLoginForm( $this->msg( 'nocookiesnew' )->parse() );
                        } elseif ( $type == 'login' ) {
-                               return $this->mainLoginForm( $this->msg( 'nocookieslogin' )->parse() );
+                               $this->mainLoginForm( $this->msg( 'nocookieslogin' )->parse() );
                        } else {
                                # shouldn't happen
-                               return $this->mainLoginForm( $this->msg( 'error' )->text() );
+                               $this->mainLoginForm( $this->msg( 'error' )->text() );
                        }
                } else {
-                       return $this->successfulLogin();
+                       $this->successfulLogin();
                }
        }
 
@@ -1256,20 +1262,31 @@ class LoginForm extends SpecialPage {
         *
         * @param $text Link text
         * @param $lang Language code
+        * @return string
         */
        function makeLanguageSelectorLink( $text, $lang ) {
-               $attr = array( 'uselang' => $lang );
+               if( $this->getLanguage()->getCode() == $lang ) {
+                       // no link for currently used language
+                       return htmlspecialchars( $text );
+               }
+               $query = array( 'uselang' => $lang );
                if( $this->mType == 'signup' ) {
-                       $attr['type'] = 'signup';
+                       $query['type'] = 'signup';
                }
-               if( $this->mReturnTo ) {
-                       $attr['returnto'] = $this->mReturnTo;
+               if( $this->mReturnTo !== '' ) {
+                       $query['returnto'] = $this->mReturnTo;
+                       $query['returntoquery'] = $this->mReturnToQuery;
                }
+
+               $attr = array();
+               $targetLanguage = Language::factory( $lang );
+               $attr['lang'] = $attr['hreflang'] = $targetLanguage->getHtmlCode();
+
                return Linker::linkKnown(
                        $this->getTitle(),
                        htmlspecialchars( $text ),
-                       array(),
-                       $attr
+                       $attr,
+                       $query
                );
        }
 }