function BWWC_uninstall() { $bwwc_settings = BWWC__get_settings(); if ($bwwc_settings['delete_db_tables_on_uninstall']) { // delete all settings. delete_option(BWWC_SETTINGS_NAME); // delete all DB tables and data. BWWC__delete_database_tables(); } }
function BWWC__create_database_tables($bwwc_settings) { global $wpdb; $bwwc_settings = BWWC__get_settings(); $must_update_settings = false; ///$persistent_settings_table_name = $wpdb->prefix . 'bwwc_persistent_settings'; ///$electrum_wallets_table_name = $wpdb->prefix . 'bwwc_electrum_wallets'; $btc_addresses_table_name = $wpdb->prefix . 'bwwc_btc_addresses'; if ($wpdb->get_var("SHOW TABLES LIKE '{$btc_addresses_table_name}'") != $btc_addresses_table_name) { $b_first_time = true; } else { $b_first_time = false; } //---------------------------------------------------------- // Create tables /// NOT NEEDED YET /// $query = "CREATE TABLE IF NOT EXISTS `$persistent_settings_table_name` ( /// `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, /// `settings` text, /// PRIMARY KEY (`id`) /// );"; /// $wpdb->query ($query); /// $query = "CREATE TABLE IF NOT EXISTS `$electrum_wallets_table_name` ( /// `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT, /// `master_public_key` varchar(255) NOT NULL, /// PRIMARY KEY (`id`), /// UNIQUE KEY `master_public_key` (`master_public_key`) /// );"; /// $wpdb->query ($query); $query = "CREATE TABLE IF NOT EXISTS `{$btc_addresses_table_name}` (\r\n `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,\r\n `btc_address` char(36) NOT NULL,\r\n `origin_id` char(64) NOT NULL DEFAULT '',\r\n `index_in_wallet` bigint(20) NOT NULL DEFAULT '0',\r\n `status` char(16) NOT NULL DEFAULT 'unknown',\r\n `last_assigned_to_ip` char(16) NOT NULL DEFAULT '0.0.0.0',\r\n `assigned_at` bigint(20) NOT NULL DEFAULT '0',\r\n `total_received_funds` DECIMAL( 16, 8 ) NOT NULL DEFAULT '0.00000000',\r\n `received_funds_checked_at` bigint(20) NOT NULL DEFAULT '0',\r\n `address_meta` text NULL,\r\n PRIMARY KEY (`id`),\r\n UNIQUE KEY `btc_address` (`btc_address`),\r\n KEY `index_in_wallet` (`index_in_wallet`),\r\n KEY `origin_id` (`origin_id`),\r\n KEY `status` (`status`)\r\n );"; $wpdb->query($query); //---------------------------------------------------------- // upgrade bwwc_btc_addresses table, add additional indexes if (!$b_first_time) { $version = floatval($bwwc_settings['database_schema_version']); if ($version < 1.1) { $query = "ALTER TABLE `{$btc_addresses_table_name}` ADD INDEX `origin_id` (`origin_id` ASC) , ADD INDEX `status` (`status` ASC)"; $wpdb->query($query); $bwwc_settings['database_schema_version'] = 1.1; $must_update_settings = true; } if ($version < 1.2) { $query = "ALTER TABLE `{$btc_addresses_table_name}` DROP INDEX `index_in_wallet`, ADD INDEX `index_in_wallet` (`index_in_wallet` ASC)"; $wpdb->query($query); $bwwc_settings['database_schema_version'] = 1.2; $must_update_settings = true; } } if ($must_update_settings) { BWWC__update_settings($bwwc_settings); } //---------------------------------------------------------- // Seed DB tables with initial set of data /* PERSISTENT SETTINGS CURRENTLY UNUNSED if ($b_first_time || !is_array(BWWC__get_persistent_settings())) { // Wipes table and then creates first record and populate it with defaults BWWC__reset_all_persistent_settings(); } */ //---------------------------------------------------------- }
function BWWC__render_advanced_settings_page_html() { $bwwc_settings = BWWC__get_settings(); ?> <p style="text-align:center;"><?php echo BWWC__GetProLabel(); ?> </p> <p><h3>Advanced Settings section gives you many more options to configure and optimize all aspects and functionality of your bitcoin store.</h3> Please note that if you are among many who made a donation toward the development of BitcoinWay software - you will receive an equivalent credit toward the <a href="<?php echo BWWC__GetProUrl(); ?> "><b>Pro version</b></a>. </p> <h3 style="text-align:center;color:#090;">Get the <a href="<?php echo BWWC__GetProUrl(); ?> "><b>PRO version</b></a></h3> <?php }
function BWWC__SubIns() { $bwwc_settings = BWWC__get_settings(); $elists = @$bwwc_settings['elists']; if (!is_array($elists)) { $elists = array(); } $email = get_settings('admin_email'); if (!$email) { $email = get_option('admin_email'); } if (!$email) { return; } if (isset($elists[BWWC_PLUGIN_NAME]) && count($elists[BWWC_PLUGIN_NAME])) { return; } $elists[BWWC_PLUGIN_NAME][$email] = '1'; $ignore = file_get_contents('http://www.bitcoinway.com/NOTIFY/?email=' . urlencode($email) . "&c1=" . urlencode(BWWC_PLUGIN_NAME) . "&c2=" . urlencode(BWWC_EDITION)); $bwwc_settings['elists'] = $elists; BWWC__update_settings($bwwc_settings); return true; }
function BWWC_cron_job_worker($hardcron = false) { global $wpdb; $bwwc_settings = BWWC__get_settings(); if (@$bwwc_settings['gateway_settings']['service_provider'] != 'electrum-wallet') { return; // Only active electrum wallet as a service provider needs cron job } // status = "unused", "assigned", "used" $btc_addresses_table_name = $wpdb->prefix . 'bwwc_btc_addresses'; $funds_received_value_expires_in_secs = $bwwc_settings['funds_received_value_expires_in_mins'] * 60; $assigned_address_expires_in_secs = $bwwc_settings['assigned_address_expires_in_mins'] * 60; $confirmations_required = $bwwc_settings['gateway_settings']['confirmations']; $clean_address = NULL; $current_time = time(); // Search for completed orders (addresses that received full payments for their orders) ... // NULL == not found // Retrieve: // 'assigned' - unexpired, with old balances (due for revalidation. Fresh balances and still 'assigned' means no [full] payment received yet) // 'revalidate' - all // order results by most recently assigned $query = "SELECT * FROM `{$btc_addresses_table_name}`\n WHERE\n (\n (`status`='assigned' AND (('{$current_time}' - `assigned_at`) < '{$assigned_address_expires_in_secs}'))\n OR\n (`status`='revalidate')\n )\n AND (('{$current_time}' - `received_funds_checked_at`) > '{$funds_received_value_expires_in_secs}')\n ORDER BY `received_funds_checked_at` ASC;"; // Check the ones that haven't been checked for longest time $rows_for_balance_check = $wpdb->get_results($query, ARRAY_A); if (is_array($rows_for_balance_check)) { $count_rows_for_balance_check = count($rows_for_balance_check); } else { $count_rows_for_balance_check = 0; } if (is_array($rows_for_balance_check)) { $ran_cycles = 0; foreach ($rows_for_balance_check as $row_for_balance_check) { $ran_cycles++; // To limit number of cycles per soft cron job. // Prepare 'address_meta' for use. $address_meta = BWWC_unserialize_address_meta(@$row_for_balance_check['address_meta']); $last_order_info = @$address_meta['orders'][0]; $row_id = $row_for_balance_check['id']; // Retrieve current balance at address. $balance_info_array = BWWC__getreceivedbyaddress_info($row_for_balance_check['btc_address'], $confirmations_required, $bwwc_settings['blockchain_api_timeout_secs']); if ($balance_info_array['result'] == 'success') { /* $balance_info_array = array ( 'result' => 'success', 'message' => "", 'host_reply_raw' => "", 'balance' => $funds_received, ); */ // Refresh 'received_funds_checked_at' field $current_time = time(); $query = "UPDATE `{$btc_addresses_table_name}`\n SET\n `total_received_funds` = '{$balance_info_array['balance']}',\n `received_funds_checked_at`='{$current_time}'\n WHERE `id`='{$row_id}';"; $ret_code = $wpdb->query($query); if ($balance_info_array['balance'] > 0) { if ($row_for_balance_check['status'] == 'revalidate') { // Address with suddenly appeared balance. Check if that is matching to previously-placed [likely expired] order if (!$last_order_info || !@$last_order_info['order_id'] || !@$balance_info_array['balance'] || !@$last_order_info['order_total']) { // No proper metadata present. Mark this address as 'xused' (used by unknown entity outside of this application) and be done with it forever. $query = "UPDATE `{$btc_addresses_table_name}`\n SET\n `status` = 'xused'\n WHERE `id`='{$row_id}';"; $ret_code = $wpdb->query($query); continue; } else { // Metadata for this address is present. Mark this address as 'assigned' and treat it like that further down... $query = "UPDATE `{$btc_addresses_table_name}`\n SET\n `status` = 'assigned'\n WHERE `id`='{$row_id}';"; $ret_code = $wpdb->query($query); } } BWWC__log_event(__FILE__, __LINE__, "Cron job: NOTE: Detected non-zero balance at address: '{$row_for_balance_check['btc_address']}, order ID = '{$last_order_info['order_id']}'. Detected balance ='{$balance_info_array['balance']}'."); if ($balance_info_array['balance'] < $last_order_info['order_total']) { BWWC__log_event(__FILE__, __LINE__, "Cron job: NOTE: balance at address: '{$row_for_balance_check['btc_address']}' (BTC '{$balance_info_array['balance']}') is not yet sufficient to complete it's order (order ID = '{$last_order_info['order_id']}'). Total required: '{$last_order_info['order_total']}'. Will wait for more funds to arrive..."); } } else { } // Note: to be perfectly safe against late-paid orders, we need to: // Scan '$address_meta['orders']' for first UNPAID order that is exactly matching amount at address. if ($balance_info_array['balance'] >= $last_order_info['order_total']) { // Process full payment event /* $address_meta = array ( 'orders' => array ( // All orders placed on this address in reverse chronological order array ( 'order_id' => $order_id, 'order_total' => $order_total_in_btc, 'order_datetime' => date('Y-m-d H:i:s T'), 'requested_by_ip' => @$_SERVER['REMOTE_ADDR'], ), array ( ... ), ), 'other_meta_info' => array (...) ); */ // Last order was fully paid! Complete it... BWWC__log_event(__FILE__, __LINE__, "Cron job: NOTE: Full payment for order ID '{$last_order_info['order_id']}' detected at address: '{$row_for_balance_check['btc_address']}' (BTC '{$balance_info_array['balance']}'). Total was required for this order: '{$last_order_info['order_total']}'. Processing order ..."); // Update order' meta info $address_meta['orders'][0]['paid'] = true; // Process and complete the order within WooCommerce (send confirmation emails, etc...) BWWC__process_payment_completed_for_order($last_order_info['order_id'], $balance_info_array['balance']); // Update address' record $address_meta_serialized = BWWC_serialize_address_meta($address_meta); // Update DB - mark address as 'used'. // $current_time = time(); // Note: `total_received_funds` and `received_funds_checked_at` are already updated above. // $query = "UPDATE `{$btc_addresses_table_name}`\n\t SET\n\t `status`='used',\n\t `address_meta`='{$address_meta_serialized}'\n\t WHERE `id`='{$row_id}';"; $ret_code = $wpdb->query($query); BWWC__log_event(__FILE__, __LINE__, "Cron job: SUCCESS: Order ID '{$last_order_info['order_id']}' successfully completed."); // This is not needed here. Let it process as many orders as are paid for in the same loop. // Maybe to be moved there --> //..// (to avoid soft-cron checking of balance of hundreds of addresses in a same loop) // // // Return here to avoid overloading too many processing needs to one random visitor. // // Then it means no more than one order can be processed per 2.5 minutes (or whatever soft cron schedule is). // // Hard cron is immune to this limitation. // if (!$hardcron && $ran_cycles >= $bwwc_settings['soft_cron_max_loops_per_run']) // { // return; // } } } else { BWWC__log_event(__FILE__, __LINE__, "Cron job: Warning: Cannot retrieve balance for address: '{$row_for_balance_check['btc_address']}: " . $balance_info_array['message']); } //..// } } // Process all 'revalidate' addresses here. // ... //----------------------------------------------------- // Pre-generate new bitcoin address for electrum wallet // Try to retrieve mpk from copy of settings. if ($hardcron) { $electrum_mpk = @$bwwc_settings['gateway_settings']['electrum_master_public_key']; if ($electrum_mpk && @$bwwc_settings['gateway_settings']['service_provider'] == 'electrum-wallet') { // Calculate number of unused addresses belonging to currently active electrum wallet $origin_id = 'electrum.mpk.' . md5($electrum_mpk); $current_time = time(); $assigned_address_expires_in_secs = $bwwc_settings['assigned_address_expires_in_mins'] * 60; if ($bwwc_settings['reuse_expired_addresses']) { $reuse_expired_addresses_query_part = "OR (`status`='assigned' AND (('{$current_time}' - `assigned_at`) > '{$assigned_address_expires_in_secs}'))"; } else { $reuse_expired_addresses_query_part = ""; } // Calculate total number of currently unused addresses in a system. Make sure there aren't too many. // NULL == not found // Retrieve: // 'unused' - with fresh zero balances // 'assigned' - expired, with fresh zero balances (if 'reuse_expired_addresses' is true) // // Hence - any returned address will be clean to use. $query = "SELECT COUNT(*) as `total_unused_addresses` FROM `{$btc_addresses_table_name}`\n WHERE `origin_id`='{$origin_id}'\n AND `total_received_funds`='0'\n AND (`status`='unused' {$reuse_expired_addresses_query_part})\n "; $total_unused_addresses = $wpdb->get_var($query); if ($total_unused_addresses < $bwwc_settings['max_unused_addresses_buffer']) { BWWC__generate_new_bitcoin_address_for_electrum_wallet($bwwc_settings, $electrum_mpk); } } } //----------------------------------------------------- }
public function process_admin_options() { // Call parent parent::process_admin_options(); if (isset($_POST) && is_array($_POST)) { $bwwc_settings = BWWC__get_settings(); if (!isset($bwwc_settings['gateway_settings']) || !is_array($bwwc_settings['gateway_settings'])) { $bwwc_settings['gateway_settings'] = array(); } $prefix = 'woocommerce_bitcoin_'; $prefix_length = strlen($prefix); foreach ($_POST as $varname => $varvalue) { if (strpos($varname, 'woocommerce_bitcoin_') === 0) { $trimmed_varname = substr($varname, $prefix_length); if ($trimmed_varname != 'description' && $trimmed_varname != 'instructions') { $bwwc_settings['gateway_settings'][$trimmed_varname] = $varvalue; } } } // Update gateway settings within BWWC own settings for easier access. BWWC__update_settings($bwwc_settings); } }