path: root/Postman/PostmanInstaller.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    exit; // Exit if accessed directly
}

require_once( 'PostmanOAuthToken.php' );
require_once( 'PostmanOptions.php' );

/**
 * If required, database upgrades are made during activation
 * ALL NAMES should be HARDCODED..
 * NO external constants. They might change over time!
 *
 * @author jasonhendriks
 */
class PostmanInstaller {
	private $logger;

	private $roles;

	/**
	 */
	public function __construct() {
		$this->logger = new PostmanLogger( get_class( $this ) );
	}

	/**
	 * Handle activation of the plugin
	 */
	public function activatePostman() {
        delete_option( 'postman_release_version' );
        delete_option( 'postman_dismiss_donation' );

		$options = get_option( PostmanOptions::POSTMAN_OPTIONS );
		$args = array(
			'fallback_smtp_enabled' => 'no',
		);

		if ( empty( $options ) ) {
			add_option( 'postman_options', $args );

		} else {
			if ( empty( $options['fallback_smtp_enabled'] ) ) {
				$result = array_merge($options, $args);
				update_option( PostmanOptions::POSTMAN_OPTIONS, $result );
			}
		}

		if ( function_exists( 'is_multisite' ) && is_multisite() ) {

            $options['post_smtp_allow_overwrite'] = '1';
            update_site_option( PostmanOptions::POSTMAN_NETWORK_OPTIONS, $options );
			
			// handle network activation
			// from https://wordpress.org/support/topic/new-function-wp_get_sites?replies=11
			// run the activation function for each blog id
			$old_blog = get_current_blog_id();
			// Get all blog ids
			$subsites = get_sites();
			foreach ( $subsites as $subsite ) {
				$this->logger->trace( 'multisite: switching to blog ' . $subsite->blog_id );
				switch_to_blog( $subsite->blog_id );
				$this->handleOptionUpdates();
				$this->addCapability();
			}
			switch_to_blog( $old_blog );
		} else {
			// handle single-site activation
			$this->handleOptionUpdates();
			$this->addCapability();
		}

		//$this->add_activation_redirect();
	}

	function add_activation_redirect() {

		// Bail if activating from network, or bulk
		if ( is_network_admin() || isset( $_GET['activate-multi'] ) ) {
			return;
		}

		// Add the transient to redirect
	    //set_transient( '_post_activation_redirect', true, 30 );
	}

	/**
	 * Handle deactivation of the plugin
	 */
	public function deactivatePostman() {
		if ( function_exists( 'is_multisite' ) && is_multisite() ) {
			// handle network deactivation
			// from https://wordpress.org/support/topic/new-function-wp_get_sites?replies=11
			// run the deactivation function for each blog id
			$old_blog = get_current_blog_id();
			// Get all blog ids
			$subsites = get_sites();
			foreach ( $subsites as $subsite ) {
				$this->logger->trace( 'multisite: switching to blog ' . $subsite->blog_id );
				switch_to_blog( $subsite->blog_id );
				$this->removeCapability();
			}
			switch_to_blog( $old_blog );
		} else {
			// handle single-site deactivation
			$this->removeCapability();
		}
	}

	/**
	 * Add the capability to manage postman
	 */
	public function addCapability() {
		if ( $this->logger->isDebug() ) {
			$this->logger->debug( 'Adding admin capability' );
		}
		// ref: https://codex.wordpress.org/Function_Reference/add_cap
		// NB: This setting is saved to the database, so it might be better to run this on theme/plugin activation
		// add the custom capability to the administrator role
		$role = get_role( Postman::ADMINISTRATOR_ROLE_NAME );
		$role->add_cap( Postman::MANAGE_POSTMAN_CAPABILITY_NAME );
		$role->add_cap( Postman::MANAGE_POSTMAN_CAPABILITY_LOGS );
	}

	/**
	 * Remove the capability to manage postman
	 */
	public function removeCapability() {
		if ( $this->logger->isDebug() ) {
			$this->logger->debug( 'Removing admin capability' );
		}
		// ref: https://codex.wordpress.org/Function_Reference/add_cap
		// NB: This setting is saved to the database, so it might be better to run this on theme/plugin activation
		// remove the custom capability from the administrator role
		$role = get_role( Postman::ADMINISTRATOR_ROLE_NAME );
		$role->remove_cap( Postman::MANAGE_POSTMAN_CAPABILITY_NAME );
        $role->remove_cap( Postman::MANAGE_POSTMAN_CAPABILITY_LOGS );
	}

	/**
	 * Handle activation of plugin
	 */
	private function handleOptionUpdates() {
		$this->logger->debug( 'Activating plugin' );
		// prior to version 0.2.5, $authOptions did not exist
		$authOptions = get_option( 'postman_auth_token' );
		$options = get_option( 'postman_options' );
		$postmanState = get_option( 'postman_state' );
		if ( empty( $authOptions ) && ! (empty( $options )) && ! empty( $options ['access_token'] ) ) {
			$this->logger->debug( 'Upgrading database: copying Authorization token from postman_options to postman_auth_token' );
			// copy the variables from $options to $authToken
			$authOptions ['access_token'] = $options ['access_token'];
			$authOptions ['refresh_token'] = $options ['refresh_token'];
			// there was a bug where we weren't setting the expiry time
			if ( ! empty( $options ['auth_token_expires'] ) ) {
				$authOptions ['auth_token_expires'] = $options ['auth_token_expires'];
			}
			update_option( 'postman_auth_token', $authOptions );
		}
		if ( ! isset( $options ['authorization_type'] ) && ! isset( $options ['auth_type'] ) ) {
			// prior to 1.0.0, access tokens were saved in authOptions without an auth type
			// prior to 0.2.5, access tokens were save in options without an auth type
			// either way, only oauth2 was supported
			if ( isset( $authOptions ['access_token'] ) || isset( $options ['access_token'] ) ) {
				$this->logger->debug( "Upgrading database: setting authorization_type to 'oauth2'" );
				$options ['authorization_type'] = 'oauth2';
				update_option( 'postman_options', $options );
			}
		}
		if ( ! isset( $options ['enc_type'] ) ) {
			// prior to 1.3, encryption type was combined with authentication type
			if ( isset( $options ['authorization_type'] ) ) {
				$this->logger->debug( 'Upgrading database: creating auth_type and enc_type from authorization_type' );
				$authType = $options ['authorization_type'];
				switch ( $authType ) {
					case 'none' :
						$options ['auth_type'] = 'none';
						$options ['enc_type'] = 'none';
						break;
					case 'basic-ssl' :
						$options ['auth_type'] = 'login';
						$options ['enc_type'] = 'ssl';
						break;
					case 'basic-tls' :
						$options ['auth_type'] = 'login';
						$options ['enc_type'] = 'tls';
						break;
					case 'oauth2' :
						$options ['auth_type'] = 'oauth2';
						$options ['enc_type'] = 'ssl';
						break;
					default :
				}
				update_option( 'postman_options', $options );
			}
		}
		// prior to 1.3.3, the version identifier was not stored and the passwords were plaintext
		if ( isset( $options ['enc_type'] ) && ! (isset( $options ['version'] ) || isset( $postmanState ['version'] )) ) {
			$this->logger->debug( 'Upgrading database: added plugin version and encoding password' );
			$options ['version'] = '1.3.3';
			if ( isset( $options ['basic_auth_password'] ) ) {
				$options ['basic_auth_password'] = base64_encode( $options ['basic_auth_password'] );
			}
			update_option( 'postman_options', $options );
		}
		// prior to 1.4.2, the transport was not identified and the auth token had no vendor
		if ( isset( $options ['auth_type'] ) && ! isset( $options ['transport_type'] ) ) {
			$this->logger->debug( 'Upgrading database: added transport_type and vendor_name' );
			$options ['transport_type'] = 'smtp';
			update_option( 'postman_options', $options );
			if ( isset( $authOptions ['access_token'] ) && isset( $options ['oauth_client_id'] ) ) {
				// if there is a stored token..
				if ( PostmanUtils::endsWith( $options ['oauth_client_id'], 'googleusercontent.com' ) ) {
					$authOptions ['vendor_name'] = 'google'; } else if ( strlen( $options ['oauth_client_id'] < strlen( $options ['oauth_client_secret'] ) ) ) {
					$authOptions ['vendor_name'] = 'microsoft';
					} else { 					$authOptions ['vendor_name'] = 'yahoo'; }
					update_option( 'postman_auth_token', $authOptions );
			}
		}

		// for version 1.6.18, the envelope from was introduced
		if ( ! empty( $options ['sender_email'] ) && empty( $options ['envelope_sender'] ) ) {
			$this->logger->debug( 'Upgrading database: adding envelope_sender' );
			$options ['envelope_sender'] = $options ['sender_email'];
			update_option( 'postman_options', $options );
		}

		if ( isset( $postmanState ['version'] ) && version_compare( $postmanState ['version'], '1.7.0', '<' ) ) {
			if ( $options ['mail_log_max_entries'] == 10 ) {
				$options ['mail_log_max_entries'] = 250;
			}
			$postmanStats = get_option( 'postman_stats' );
			$stateCleared = false;
			if ( ! isset( $postmanState ['delivery_success_total'] ) && isset( $postmanStats ['delivery_success_total'] ) ) {
				$postmanState ['delivery_success_total'] = $postmanStats ['delivery_success_total'];
				$stateCleared = true;
			}
			if ( ! isset( $postmanState ['delivery_fail_total'] ) && isset( $postmanStats ['delivery_fail_total'] ) ) {
				$postmanState ['delivery_fail_total'] = $postmanStats ['delivery_fail_total'];
				$stateCleared = true;
			}
			if ( $stateCleared ) {
				delete_option( 'postman_stats' );
			}
		}

		// can we create a tmp file? - this code is duplicated in InputSanitizer
		PostmanUtils::deleteLockFile();
		$lockSuccess = PostmanUtils::createLockFile();
		// &= does not work as expected in my PHP
		$lockSuccess = $lockSuccess && PostmanUtils::deleteLockFile();
		$postmanState ['locking_enabled'] = $lockSuccess;

		// always update the version number
		if ( ! isset( $postmanState ['install_date'] ) ) {
			$this->logger->debug( 'Upgrading database: adding install_date' );
			$postmanState ['install_date'] = time();
		}
		$pluginData = apply_filters( 'postman_get_plugin_metadata', null );
		$postmanState ['version'] = $pluginData ['version'];
		update_option( 'postman_state', $postmanState );
				delete_option( 'postman_session' );

		// reload options
		PostmanState::getInstance()->reload();
		PostmanOptions::getInstance()->reload();
	}
}