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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Installer; |
| 4 | |
| 5 | use MediaWiki\Installer\Task\ITaskContext; |
| 6 | use MediaWiki\Installer\Task\PostgresUtils; |
| 7 | use MediaWiki\Status\Status; |
| 8 | use Wikimedia\Rdbms\DatabasePostgres; |
| 9 | |
| 10 | /** |
| 11 | * @internal |
| 12 | */ |
| 13 | class PostgresSettingsForm extends DatabaseSettingsForm { |
| 14 | |
| 15 | public function getHtml() { |
| 16 | if ( $this->getPostgresUtils()->canCreateAccounts() ) { |
| 17 | $noCreateMsg = false; |
| 18 | } else { |
| 19 | $noCreateMsg = 'config-db-web-no-create-privs'; |
| 20 | } |
| 21 | $s = $this->getWebUserBox( $noCreateMsg ); |
| 22 | |
| 23 | return $s; |
| 24 | } |
| 25 | |
| 26 | public function submit() { |
| 27 | $status = $this->submitWebUserBox(); |
| 28 | if ( !$status->isOK() ) { |
| 29 | return $status; |
| 30 | } |
| 31 | |
| 32 | $same = $this->getVar( 'wgDBuser' ) === $this->getVar( '_InstallUser' ); |
| 33 | |
| 34 | if ( $same ) { |
| 35 | $exists = true; |
| 36 | } else { |
| 37 | // Check if the web user exists |
| 38 | // Connect to the database with the install user |
| 39 | $status = $this->dbInstaller->getConnection( ITaskContext::CONN_CREATE_DATABASE ); |
| 40 | if ( !$status->isOK() ) { |
| 41 | return $status; |
| 42 | } |
| 43 | $conn = $status->getDB(); |
| 44 | '@phan-var DatabasePostgres $conn'; /** @var DatabasePostgres $conn */ |
| 45 | $exists = $conn->roleExists( $this->getVar( 'wgDBuser' ) ); |
| 46 | } |
| 47 | |
| 48 | // Validate the create checkbox |
| 49 | if ( $this->getPostgresUtils()->canCreateAccounts() && !$same && !$exists ) { |
| 50 | $create = $this->getVar( '_CreateDBAccount' ); |
| 51 | } else { |
| 52 | $this->setVar( '_CreateDBAccount', false ); |
| 53 | $create = false; |
| 54 | } |
| 55 | |
| 56 | if ( !$create && !$exists ) { |
| 57 | if ( $this->getPostgresUtils()->canCreateAccounts() ) { |
| 58 | $msg = 'config-install-user-missing-create'; |
| 59 | } else { |
| 60 | $msg = 'config-install-user-missing'; |
| 61 | } |
| 62 | |
| 63 | return Status::newFatal( $msg, $this->getVar( 'wgDBuser' ) ); |
| 64 | } |
| 65 | |
| 66 | if ( !$exists ) { |
| 67 | // No more checks to do |
| 68 | return Status::newGood(); |
| 69 | } |
| 70 | |
| 71 | // Existing web account. Test the connection. |
| 72 | $status = $this->getPostgresInstaller()->openConnectionToAnyDB( |
| 73 | $this->getVar( 'wgDBuser' ), |
| 74 | $this->getVar( 'wgDBpassword' ) ); |
| 75 | if ( !$status->isOK() ) { |
| 76 | return $status; |
| 77 | } |
| 78 | |
| 79 | // The web user is conventionally the table owner in PostgreSQL |
| 80 | // installations. Make sure the install user is able to create |
| 81 | // objects on behalf of the web user. |
| 82 | if ( $same || $this->getPostgresUtils()->canCreateObjectsForWebUser() ) { |
| 83 | return Status::newGood(); |
| 84 | } else { |
| 85 | return Status::newFatal( 'config-pg-not-in-role' ); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * Downcast the DatabaseInstaller |
| 91 | * @return PostgresInstaller |
| 92 | */ |
| 93 | private function getPostgresInstaller(): PostgresInstaller { |
| 94 | // @phan-suppress-next-line PhanTypeMismatchReturnSuperType |
| 95 | return $this->dbInstaller; |
| 96 | } |
| 97 | |
| 98 | private function getPostgresUtils() { |
| 99 | return new PostgresUtils( $this->dbInstaller ); |
| 100 | } |
| 101 | |
| 102 | } |