Adding a folder

1 files changed, 412 insertions, 0 deletions

diff --git a/Postman/PostmanAdminController.php b/Postman/PostmanAdminController.php
new file mode 100644
index 0000000..1e43c6d
--- /dev/null
+++ b/Postman/PostmanAdminController.php
@@ -0,0 +1,412 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+
+if ( ! class_exists( 'PostmanAdminController' ) ) {
+
+	require_once 'PostmanOptions.php';
+	require_once 'PostmanState.php';
+	require_once 'PostmanState.php';
+	require_once 'PostmanOAuthToken.php';
+	require_once 'Postman-Connectivity-Test/Postman-PortTest.php';
+	require_once 'Postman-Configuration/PostmanSmtpDiscovery.php';
+	require_once 'PostmanInputSanitizer.php';
+	require_once 'Postman-Configuration/PostmanImportableConfiguration.php';
+	require_once 'PostmanConfigTextHelper.php';
+	require_once 'PostmanAjaxController.php';
+	require_once 'PostmanViewController.php';
+	require_once 'PostmanPreRequisitesCheck.php';
+	require_once 'Postman-Auth/PostmanAuthenticationManagerFactory.php';
+
+	class PostmanAdminController {
+
+		// this is the slug used in the URL
+		const MANAGE_OPTIONS_PAGE_SLUG = 'postman/manage-options';
+
+		// NONCE NAMES
+		const PURGE_DATA_SLUG = 'postman_purge_data';
+		const IMPORT_SETTINGS_SLUG = 'postman_import_settings';
+
+		// The Postman Group is used for saving data, make sure it is globally unique
+		const SETTINGS_GROUP_NAME = 'postman_group';
+
+		// a database entry specifically for the form that sends test e-mail
+		const TEST_OPTIONS = 'postman_test_options';
+		const SMTP_OPTIONS = 'postman_smtp_options';
+		const SMTP_SECTION = 'postman_smtp_section';
+		const BASIC_AUTH_OPTIONS = 'postman_basic_auth_options';
+		const BASIC_AUTH_SECTION = 'postman_basic_auth_section';
+		const OAUTH_AUTH_OPTIONS = 'postman_oauth_options';
+		const OAUTH_SECTION = 'postman_oauth_section';
+		const MESSAGE_SENDER_OPTIONS = 'postman_message_sender_options';
+		const MESSAGE_SENDER_SECTION = 'postman_message_sender_section';
+		const MESSAGE_FROM_OPTIONS = 'postman_message_from_options';
+		const MESSAGE_FROM_SECTION = 'postman_message_from_section';
+		const MESSAGE_OPTIONS = 'postman_message_options';
+		const MESSAGE_SECTION = 'postman_message_section';
+		const MESSAGE_HEADERS_OPTIONS = 'postman_message_headers_options';
+		const MESSAGE_HEADERS_SECTION = 'postman_message_headers_section';
+		const NETWORK_OPTIONS = 'postman_network_options';
+		const NETWORK_SECTION = 'postman_network_section';
+		const LOGGING_OPTIONS = 'postman_logging_options';
+		const LOGGING_SECTION = 'postman_logging_section';
+		const MULTISITE_OPTIONS = 'postman_multisite_options';
+		const MULTISITE_SECTION = 'postman_multisite_section';
+		const ADVANCED_OPTIONS = 'postman_advanced_options';
+		const ADVANCED_SECTION = 'postman_advanced_section';
+		const NOTIFICATIONS_OPTIONS = 'postman_notifications_options';
+		const NOTIFICATIONS_SECTION = 'postman_notifications_section';
+		const NOTIFICATIONS_PUSHOVER_CRED = 'postman_pushover_cred';
+		const NOTIFICATIONS_SLACK_CRED = 'postman_slack_cred';
+		const EMAIL_VALIDATION_SECTION = 'postman_email_validation_section';
+		const EMAIL_VALIDATION_OPTIONS = 'postman_email_validation_options';
+
+		// slugs
+		const POSTMAN_TEST_SLUG = 'postman-test';
+
+		// logging
+		private $logger;
+
+		// Holds the values to be used in the fields callbacks
+		private $rootPluginFilenameAndPath;
+		private $options;
+		private $authorizationToken;
+		private $importableConfiguration;
+
+		// helpers
+		private $messageHandler;
+		private $oauthScribe;
+		private $wpMailBinder;
+
+		/**
+		 * Constructor
+		 *
+		 * @param mixed               $rootPluginFilenameAndPath
+		 * @param PostmanOptions        $options
+		 * @param PostmanOAuthToken     $authorizationToken
+		 * @param PostmanMessageHandler $messageHandler
+		 * @param PostmanWpMailBinder   $binder
+		 */
+		public function __construct( $rootPluginFilenameAndPath, PostmanOptions $options, PostmanOAuthToken $authorizationToken, PostmanMessageHandler $messageHandler, PostmanWpMailBinder $binder ) {
+			assert( ! empty( $rootPluginFilenameAndPath ) );
+			assert( ! empty( $options ) );
+			assert( ! empty( $authorizationToken ) );
+			assert( ! empty( $messageHandler ) );
+			assert( ! empty( $binder ) );
+			assert( PostmanUtils::isAdmin() );
+			assert( is_admin() );
+
+			$this->logger = new PostmanLogger( get_class( $this ) );
+			$this->options = $options;
+			$this->authorizationToken = $authorizationToken;
+			$this->messageHandler = $messageHandler;
+			$this->rootPluginFilenameAndPath = $rootPluginFilenameAndPath;
+			$this->wpMailBinder = $binder;
+
+			// check if the user saved data, and if validation was successful
+			$session = PostmanSession::getInstance();
+			if ( $session->isSetAction() ) {
+				$this->logger->debug( sprintf( 'session action: %s', $session->getAction() ) );
+			}
+			if ( $session->getAction() == PostmanInputSanitizer::VALIDATION_SUCCESS ) {
+				// unset the action
+				$session->unsetAction();
+				// do a redirect on the init hook
+				$this->registerInitFunction( 'handleSuccessfulSave' );
+				// add a saved message to be shown after the redirect
+				$this->messageHandler->addMessage( _x( 'Settings saved.', 'The plugin successfully saved new settings.', 'post-smtp' ) );
+				return;
+			} else {
+				// unset the action in the failed case as well
+				$session->unsetAction();
+			}
+
+			// test to see if an OAuth authentication is in progress
+			if ( $session->isSetOauthInProgress() ) {
+				// there is only a three minute window that Postman will expect a Grant Code, once Grant is clicked by the user
+				$this->logger->debug( 'Looking for grant code' );
+				if ( isset( $_GET ['code'] ) ) {
+					$this->logger->debug( 'Found authorization grant code' );
+
+					// queue the function that processes the incoming grant code
+					$this->registerInitFunction( 'handleAuthorizationGrant' );
+					return;
+				}
+			}
+            do_action('post_smtp_handle_oauth', $this->messageHandler );
+
+			// continue to initialize the AdminController
+			add_action( 'init', array(
+					$this,
+					'on_init',
+			) );
+
+            // continue to initialize the AdminController
+            add_action( 'wpmu_options', array(
+                $this,
+                'wpmu_options',
+            ) );
+
+            add_action( 'update_wpmu_options', array(
+                $this,
+                'update_wpmu_options',
+            ) );
+
+			// Adds "Settings" link to the plugin action page
+			add_filter( 'plugin_action_links_' . plugin_basename( $this->rootPluginFilenameAndPath ), array(
+					$this,
+					'postmanModifyLinksOnPluginsListPage',
+			) );
+
+			require_once( 'PostmanPluginFeedback.php' );
+		}
+
+
+		function wpmu_options() {
+		    $options = get_site_option( PostmanOptions::POSTMAN_NETWORK_OPTIONS );
+		    ?>
+            <input type="hidden" name="<?php echo PostmanOptions::POSTMAN_NETWORK_OPTIONS; ?>[post_smtp_global_settings]" value="null">
+            <input type="hidden" name="<?php echo PostmanOptions::POSTMAN_NETWORK_OPTIONS; ?>[post_smtp_allow_overwrite]" value="null">
+            <h2><?php _e( 'Post SMTP Settings', 'post-smtp' ); ?></h2>
+            <table id="menu" class="form-table">
+                <tr>
+                    <th scope="row">
+                        <?php _e( 'Enable global settings', 'post-smtp' ); ?>
+                    </th>
+                    <td>
+                        <?php $checked = checked( $options['post_smtp_global_settings'], 1, false ); ?>
+                        <label for="post-smtp-global-settings">
+                            <input id="post-smtp-global-settings" type="checkbox"
+                                   name="<?php echo PostmanOptions::POSTMAN_NETWORK_OPTIONS; ?>[post_smtp_global_settings]"
+                                   value="1"
+                                   <?php echo $checked; ?>
+                            >
+                            <p class="description">
+                                <?php _e('Same settings as the main site/blog (id:1)', 'post-smtp' ); ?>
+                            </p>
+                        </label>
+                    </td>
+                </tr>
+                <tr>
+                    <th scope="row">
+                        <?php _e( 'Allow user to load saved options', 'post-smtp' ); ?>
+                    </th>
+                    <td>
+                        <?php $checked = checked( $options['post_smtp_allow_overwrite'], 1, false ); ?>
+                        <label for="post-smtp-allow-overwrite">
+                            <input id="post-smtp-allow-overwrite" type="checkbox"
+                                   name="<?php echo PostmanOptions::POSTMAN_NETWORK_OPTIONS; ?>[post_smtp_allow_overwrite]"
+                                   value="1"
+                                <?php echo $checked; ?>
+                            >
+                        </label>
+                    </td>
+                </tr>
+            </table>
+            <?php
+        }
+
+        function update_wpmu_options() {
+            $options = get_site_option( PostmanOptions::POSTMAN_NETWORK_OPTIONS );
+		    if ( isset( $_POST[ PostmanOptions::POSTMAN_NETWORK_OPTIONS ] ) ) {
+		        foreach ( $_POST[ PostmanOptions::POSTMAN_NETWORK_OPTIONS ] as $key => $value ) {
+                    $options[$key] = sanitize_text_field( $value );
+
+                    if ( $value == 'null' ) {
+                        unset( $options[$key] );
+                    }
+                }
+
+                update_site_option( PostmanOptions::POSTMAN_NETWORK_OPTIONS, $options );
+            } else {
+                update_site_option( PostmanOptions::POSTMAN_NETWORK_OPTIONS, array() );
+            }
+        }
+
+		/**
+		 * Functions to execute on the init event
+		 *
+		 * "Typically used by plugins to initialize. The current user is already authenticated by this time."
+		 * ref: http://codex.wordpress.org/Plugin_API/Action_Reference#Actions_Run_During_a_Typical_Request
+		 */
+		public function on_init() {
+			// only administrators should be able to trigger this
+			if ( PostmanUtils::isAdmin() ) {
+								$transport = PostmanTransportRegistry::getInstance()->getCurrentTransport();
+				$this->oauthScribe = $transport->getScribe();
+
+				// register content handlers
+				$viewController = new PostmanViewController( $this->rootPluginFilenameAndPath, $this->options, $this->authorizationToken, $this->oauthScribe, $this );
+
+				// register action handlers
+				$this->registerAdminPostAction( self::PURGE_DATA_SLUG, 'handlePurgeDataAction' );
+				$this->registerAdminPostAction( self::IMPORT_SETTINGS_SLUG, 'importSettingsAction' );
+				$this->registerAdminPostAction( PostmanUtils::REQUEST_OAUTH2_GRANT_SLUG, 'handleOAuthPermissionRequestAction' );
+
+				if ( PostmanUtils::isCurrentPagePostmanAdmin() ) {
+					$this->checkPreRequisites();
+				}
+			}
+		}
+
+		/**
+		 *
+		 */
+		private function checkPreRequisites() {
+			$states = PostmanPreRequisitesCheck::getState();
+			foreach ( $states as $state ) {
+				if ( ! $state ['ready'] ) {
+					/* Translators: where %1$s is the name of the library */
+					$message = sprintf( __( 'This PHP installation requires the <b>%1$s</b> library.', 'post-smtp' ), $state ['name'] );
+					if ( $state ['required'] ) {
+						$this->messageHandler->addError( $message );
+					} else {
+						// $this->messageHandler->addWarning ( $message );
+					}
+				}
+			}
+		}
+
+		/**
+		 *
+		 * @param mixed $actionName
+		 * @param mixed $callbackName
+		 */
+		private function registerInitFunction( $callbackName ) {
+			$this->logger->debug( 'Registering init function ' . $callbackName );
+			add_action( 'init', array(
+					$this,
+					$callbackName,
+			) );
+		}
+
+		/**
+		 * Registers actions posted by am HTML FORM with the WordPress 'action' parameter
+		 *
+		 * @param mixed $actionName
+		 * @param mixed $callbankName
+		 */
+		private function registerAdminPostAction( $actionName, $callbankName ) {
+			// $this->logger->debug ( 'Registering ' . $actionName . ' Action Post handler' );
+			add_action( 'admin_post_' . $actionName, array(
+					$this,
+					$callbankName,
+			) );
+		}
+
+		/**
+		 * Add "Settings" link to the plugin action page
+		 *
+		 * @param mixed $links
+		 * @return multitype:
+		 */
+		public function postmanModifyLinksOnPluginsListPage( $links ) {
+			// only administrators should be able to trigger this
+			if ( PostmanUtils::isAdmin() ) {
+				$mylinks = array(
+                        sprintf( '<a href="%s" target="_blank" class="postman_settings">%s</a>', 'https://www.paypal.com/cgi-bin/webscr?cmd=_xclick&business=yehuda@myinbox.in&item_name=Donation+for+PostSMTP', __( 'Donate', 'post-smtp' ) ),
+						sprintf( '<a href="%s" class="postman_settings">%s</a>', PostmanUtils::getSettingsPageUrl(), __( 'Settings', 'post-smtp' ) ),
+						sprintf( '<a href="%s" class="postman_settings">%s</a>', 'https://postmansmtp.com', __( 'Visit us', 'post-smtp' ) ),
+				);
+				return array_merge( $mylinks, $links );
+			}
+		}
+
+		/**
+		 * This function runs after a successful, error-free save
+		 */
+		public function handleSuccessfulSave() {
+			// WordPress likes to keep GET parameters around for a long time
+			// (something in the call to settings_fields() does this)
+			// here we redirect after a successful save to clear those parameters
+			PostmanUtils::redirect( PostmanUtils::POSTMAN_HOME_PAGE_RELATIVE_URL );
+		}
+
+		/**
+		 * This function handle the request to import plugin data
+		 */
+		public function importSettingsAction() {
+			$this->logger->debug( 'is wpnonce import-settings?' );
+			$success = true;
+			if ( wp_verify_nonce( $_REQUEST ['_wpnonce'], PostmanAdminController::IMPORT_SETTINGS_SLUG ) ) {
+				$success = PostmanOptions::getInstance()->import( sanitize_textarea_field($_POST ['settings']) );
+			} else {
+				$success = false;
+			}
+			if ( ! $success ) {
+				$this->messageHandler->addError( __( 'There was an error importing the data.', 'post-smtp' ) );
+				$this->logger->error( 'There was an error importing the data' );
+			}
+			PostmanUtils::redirect( PostmanUtils::POSTMAN_HOME_PAGE_RELATIVE_URL );
+		}
+		/**
+		 * This function handle the request to purge plugin data
+		 */
+		public function handlePurgeDataAction() {
+			$this->logger->debug( 'is wpnonce purge-data?' );
+			if ( wp_verify_nonce( $_REQUEST ['_wpnonce'], PostmanAdminController::PURGE_DATA_SLUG ) ) {
+				$this->logger->debug( 'Purging stored data' );
+				delete_option( PostmanOptions::POSTMAN_OPTIONS );
+				delete_option( PostmanOAuthToken::OPTIONS_NAME );
+				delete_option( PostmanAdminController::TEST_OPTIONS );
+				$logPurger = new PostmanEmailLogPurger();
+				$logPurger->removeAll();
+				$this->messageHandler->addMessage( __( 'Plugin data was removed.', 'post-smtp' ) );
+				PostmanUtils::redirect( PostmanUtils::POSTMAN_HOME_PAGE_RELATIVE_URL );
+			}
+		}
+
+		/**
+		 * Handles the authorization grant
+		 */
+		function handleAuthorizationGrant() {
+			$logger = $this->logger;
+			$options = $this->options;
+			$authorizationToken = $this->authorizationToken;
+			$logger->debug( 'Authorization in progress' );
+			$transactionId = PostmanSession::getInstance()->getOauthInProgress();
+
+			// begin transaction
+			PostmanUtils::lock();
+
+			$authenticationManager = PostmanAuthenticationManagerFactory::getInstance()->createAuthenticationManager();
+			try {
+				if ( $authenticationManager->processAuthorizationGrantCode( $transactionId ) ) {
+					$logger->debug( 'Authorization successful' );
+					// save to database
+					$authorizationToken->save();
+					$this->messageHandler->addMessage( __( 'The OAuth 2.0 authorization was successful. Ready to send e-mail.', 'post-smtp' ) );
+				} else {
+					$this->messageHandler->addError( __( 'Your email provider did not grant Postman permission. Try again.', 'post-smtp' ) );
+				}
+			} catch ( PostmanStateIdMissingException $e ) {
+				$this->messageHandler->addError( __( 'The grant code from Google had no accompanying state and may be a forgery', 'post-smtp' ) );
+			} catch ( Exception $e ) {
+				$logger->error( 'Error: ' . get_class( $e ) . ' code=' . $e->getCode() . ' message=' . $e->getMessage() );
+				/* translators: %s is the error message */
+				$this->messageHandler->addError( sprintf( __( 'Error authenticating with this Client ID. [%s]', 'post-smtp' ), '<em>' . $e->getMessage() . '</em>' ) );
+			}
+
+			// clean-up
+			PostmanUtils::unlock();
+			PostmanSession::getInstance()->unsetOauthInProgress();
+
+			// redirect home
+			PostmanUtils::redirect( PostmanUtils::POSTMAN_HOME_PAGE_RELATIVE_URL );
+		}
+
+		/**
+		 * This method is called when a user clicks on a "Request Permission from Google" link.
+		 * This link will create a remote API call for Google and redirect the user from WordPress to Google.
+		 * Google will redirect back to WordPress after the user responds.
+		 */
+		public function handleOAuthPermissionRequestAction() {
+			$this->logger->debug( 'handling OAuth Permission request' );
+			$authenticationManager = PostmanAuthenticationManagerFactory::getInstance()->createAuthenticationManager();
+			$transactionId = $authenticationManager->generateRequestTransactionId();
+			PostmanSession::getInstance()->setOauthInProgress( $transactionId );
+			$authenticationManager->requestVerificationCode( $transactionId );
+		}
+	}
+}