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| 1 | <?php |
| 2 | /** |
| 3 | * Backup Import handler. |
| 4 | * |
| 5 | * @package endpoints |
| 6 | */ |
| 7 | |
| 8 | use Imports\Backup_Import_Manager; |
| 9 | |
| 10 | /** |
| 11 | * Backup Import response endpoint. |
| 12 | * |
| 13 | * @package endpoints |
| 14 | */ |
| 15 | class Backup_Import_Response extends WP_REST_Controller { |
| 16 | /** |
| 17 | * The API namespace. |
| 18 | * |
| 19 | * @var string |
| 20 | */ |
| 21 | protected $namespace = 'wpcomsh/v1'; |
| 22 | |
| 23 | /** |
| 24 | * The API REST base URL. |
| 25 | * |
| 26 | * @var string |
| 27 | */ |
| 28 | protected $rest_base = 'backup-import'; |
| 29 | |
| 30 | /** |
| 31 | * Registers the routes for the objects of the controller. |
| 32 | */ |
| 33 | public function register_routes() { |
| 34 | // GET https://<atomic-site-address>/wp-json/wpcomsh/v1/backup-import/status. |
| 35 | register_rest_route( |
| 36 | $this->namespace, |
| 37 | '/' . $this->rest_base . '/status', |
| 38 | array( |
| 39 | 'methods' => WP_REST_Server::READABLE, |
| 40 | 'callback' => array( $this, 'get_backup_import_status' ), |
| 41 | 'permission_callback' => array( $this, 'verify_xml_rpc_signature' ), |
| 42 | ) |
| 43 | ); |
| 44 | |
| 45 | // POST https://<atomic-site-address>/wp-json/wpcomsh/v1/backup-import/status. |
| 46 | register_rest_route( |
| 47 | $this->namespace, |
| 48 | '/' . $this->rest_base . '/status', |
| 49 | array( |
| 50 | 'methods' => WP_REST_Server::CREATABLE, |
| 51 | 'callback' => array( $this, 'reset_backup_import_status' ), |
| 52 | 'permission_callback' => array( $this, 'verify_xml_rpc_signature' ), |
| 53 | ) |
| 54 | ); |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Only users with import access can do the action. |
| 59 | * |
| 60 | * @return bool |
| 61 | */ |
| 62 | public function verify_import_permissions() { |
| 63 | return current_user_can( 'import' ); |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Gets the backup import status. |
| 68 | * |
| 69 | * @param WP_REST_Request $request Full details about the request. |
| 70 | * @return WP_REST_Response Returns a WP_REST_Response with the backup import status. |
| 71 | */ |
| 72 | public function get_backup_import_status( $request ) { //phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter, VariableAnalysis.CodeAnalysis.VariableAnalysis |
| 73 | if ( ! $this->verify_import_permissions() ) { |
| 74 | return new WP_REST_Response( |
| 75 | array( |
| 76 | 'error' => 'User or Token does not have access to specified site.', |
| 77 | ), |
| 78 | 400 |
| 79 | ); |
| 80 | } |
| 81 | |
| 82 | $backup_import_status = Backup_Import_Manager::get_backup_import_status(); |
| 83 | $message = ''; |
| 84 | |
| 85 | if ( $backup_import_status && $backup_import_status['status'] === 'process_files' ) { |
| 86 | // Read the log file and return last line of the log |
| 87 | $message = $this->read_last_log_line(); |
| 88 | } |
| 89 | |
| 90 | return new WP_REST_Response( |
| 91 | array( |
| 92 | 'status' => $backup_import_status ? $backup_import_status['status'] : '', |
| 93 | 'message' => $message, |
| 94 | ), |
| 95 | 200 |
| 96 | ); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Resets the backup import status. |
| 101 | * |
| 102 | * @return WP_REST_Response Returns a WP_REST_Response with either a success message or an error message. |
| 103 | */ |
| 104 | public function reset_backup_import_status() { |
| 105 | if ( ! $this->verify_import_permissions() ) { |
| 106 | return new WP_REST_Response( |
| 107 | array( |
| 108 | 'error' => 'User or Token does not have access to specified site.', |
| 109 | ), |
| 110 | 400 |
| 111 | ); |
| 112 | } |
| 113 | |
| 114 | $backup_import_status = Backup_Import_Manager::get_backup_import_status(); |
| 115 | |
| 116 | if ( empty( $backup_import_status ) ) { |
| 117 | return new WP_REST_Response( |
| 118 | array( |
| 119 | 'error' => 'No backup import found.', |
| 120 | ), |
| 121 | 400 |
| 122 | ); |
| 123 | } |
| 124 | $result = Backup_Import_Manager::reset_import_status(); |
| 125 | |
| 126 | if ( is_wp_error( $result ) ) { |
| 127 | return new WP_REST_Response( |
| 128 | array( |
| 129 | 'error' => $result->get_error_message(), |
| 130 | ), |
| 131 | 400 |
| 132 | ); |
| 133 | } |
| 134 | |
| 135 | return new WP_REST_Response( |
| 136 | array( |
| 137 | 'success' => true, |
| 138 | 'message' => 'Reset backup import status successfully.', |
| 139 | ), |
| 140 | 200 |
| 141 | ); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Checks if a given request has the correct signature. We only |
| 146 | * want to accept "internal" requests from WPCOM. |
| 147 | * |
| 148 | * @param WP_REST_Request $request Full details about the request. |
| 149 | * @return bool True if the request has access, false otherwise. |
| 150 | */ |
| 151 | public function verify_xml_rpc_signature( $request ) { //phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.FoundInExtendedClass, VariableAnalysis.CodeAnalysis.VariableAnalysis |
| 152 | return method_exists( 'Automattic\Jetpack\Connection\Manager', 'verify_xml_rpc_signature' ) && ( new Automattic\Jetpack\Connection\Manager() )->verify_xml_rpc_signature(); |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Reads the last line of the log file. |
| 157 | * |
| 158 | * @return string|null The last line of the log file, or null if the file could not be read. |
| 159 | */ |
| 160 | public function read_last_log_line() { |
| 161 | $log_file = '/tmp/restore_log/restoration_log.txt'; |
| 162 | if ( ! file_exists( $log_file ) ) { |
| 163 | return null; |
| 164 | } |
| 165 | |
| 166 | $log_lines = file( $log_file, FILE_IGNORE_NEW_LINES ); |
| 167 | $last_line = end( $log_lines ); |
| 168 | |
| 169 | // Find the position of the first space after the timestamp |
| 170 | $pos = strpos( $last_line, ' ' ); |
| 171 | |
| 172 | // If a space was found, return the part of the string after it |
| 173 | if ( $pos !== false ) { |
| 174 | return substr( $last_line, $pos + 1 ); |
| 175 | } |
| 176 | |
| 177 | // If no space was found, return the whole line |
| 178 | return $last_line; |
| 179 | } |
| 180 | } |