mirror of
https://github.com/GuduleLapointe/opensim-helpers.git
synced 2026-08-14 08:52:11 +00:00
210 lines
6.2 KiB
PHP
210 lines
6.2 KiB
PHP
<?php
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/**
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* offline.php
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*
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* Handles Instant Messages sent to offline users and deliver them when the user
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* comes back online. If the user has enabled Send offline IM by email (in
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* viewer preferences), the messages are also forwarded immediately by email.
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*
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* @package magicoli/opensim-helpers
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* @author Gudule Lapointe <gudule@speculoos.world>
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* @link https://github.com/magicoli/opensim-helpers
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* @license AGPLv3
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*
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* Includes portions of code from
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* http://opensimulator.org/wiki/Offline_Messaging
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* http://www.weberdev.com/get_example-4372.html
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**/
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require_once 'includes/config.php';
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require_once 'includes/databases.php';
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if ( ! isset( $OpenSimDB ) ) {
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die();
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}
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$request_xml = file_get_contents( 'php://input' );
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if ( empty( $request_xml ) ) {
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osXmlResponse( false, 'Invalid request' );
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die();
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}
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$method = @$_SERVER['PATH_INFO)'];
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if ( empty( $method ) ) {
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$method = '/' . basename( getenv( 'REDIRECT_URL' ) ) . '/';
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}
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$xml = new SimpleXMLElement( $request_xml );
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switch ( $method ) {
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case '/SaveMessage/':
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if ( strpos( $request_xml, '?>' ) == -1 ) {
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osXmlResponse( false );
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die;
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}
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// Save for in-world delivery
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$saved = $OpenSimDB->prepareAndExecute(
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'INSERT INTO ' . OFFLINE_MESSAGE_TBL . ' (PrincipalID, FromID, Message)
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VALUES (:PrincipalID, :FromID, :Message)',
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array(
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'PrincipalID' => $xml->toAgentID,
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'FromID' => $xml->fromAgentID,
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'Message' => preg_replace( '/>\n/', '>', $xml->asXML() ),
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)
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);
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osXmlResponse( $saved ); // Output in-world save result
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dontWait(); // flush output, continue in background
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// Save to mail queue if mail forwarding is set
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$emailinfo = $OpenSimDB->prepareAndExecute(
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'SELECT imviaemail, email FROM usersettings WHERE useruuid = :useruuid',
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array(
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'useruuid' => $xml->toAgentID,
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),
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);
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if ( $emailinfo ) {
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list($sendmail, $email) = $emailinfo->fetch();
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if ( empty( $email ) || $sendmail == 'false' ) {
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die();
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}
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if ( $xml->fromAgentName == 'Server' ) {
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$xml->fromAgentName = OPENSIM_GRID_NAME;
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}
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$headers = "From: $xml->fromAgentName <" . OPENSIM_MAIL_SENDER . ">\r\n";
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$headers .= "MIME-Version: 1.0\r\n";
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$headers .= "Content-type: text/html; charset=UTF-8\r\n";
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$parts = explode( '|', $xml->message );
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if ( count( $parts ) > 1 ) {
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$subject = $parts[0];
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$body = "<h4>$subject</h4>" . $parts[1];
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} else {
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$body = $xml->message;
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}
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if ( ! empty( OPENSIM_GRID_NAME ) ) {
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$in = ' in ' . OPENSIM_GRID_NAME;
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}
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switch ( $xml->dialog ) {
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// To complete from http://wiki.secondlife.com/wiki/ImprovedInstantMessage
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case '32':
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$subject = "Group notice: $subject";
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$intro = "$xml->fromAgentName sent a group notice$in:";
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break;
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case '3':
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$subject = "Group invitation from $xml->fromAgentName";
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$intro = $body;
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$body = 'Log in-world to accept or decline';
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break;
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case '4':
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$subject = "Inventory offer from $xml->fromAgentName";
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$intro = "$xml->fromAgentName returned you " . $body;
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$body = 'Log in-world to accept or decline';
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break;
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// case "19":
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// $subject = "Message from $xml->fromAgentName";
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// $intro = $body;
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// break;
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case '38':
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$subject = "Friendship offer from $xml->fromAgentName";
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$intro = $body;
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$body = 'Log in-world to accept or decline.';
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break;
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default:
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$subject = "Message from $xml->fromAgentName";
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$outro = "Sent by $xml->fromAgentName $in";
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}
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$body = htmlspecialchars( $body );
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$subject = htmlspecialchars( $subject );
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$body = str_replace( "\n", "\n<br>", $body );
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// $body = str_replace( "\n", "\r\n", $body );
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$body = '<html><body>'
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. ( empty( $intro ) ? '' : '<p></p>' )
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. $body
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. "\r\n"
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. "\r\n"
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. ( empty( $outro ) ? '' : "<blockquote>$outro</blockquote>" )
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. '<hr>'
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. "<p style='font-size:small'><b>" . OPENSIM_GRID_NAME . '</b> Instant Messages mail forwarding by w4os.'
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. '<br>Please log in-world to answer to this message. Emails to the sender address will not be processed.'
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. '<br>To disable mail notifications, uncheck option "Send IM to mail" in your viewer preferences (tab "Chat" or "Communications").'
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. '</p></body></html>';
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if ( defined( 'WPINC' ) ) {
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// We're inside WordPress, use wp_mail()
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add_action(
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'plugins_loaded',
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function () use ( $email, $subject, $body, $headers ) {
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$result = wp_mail( $email, $subject, $body, $headers );
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if ( ! $result ) {
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error_log( __FILE__ . "error $result sending IM notification to $email." );
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}
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die();
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},
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99
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);
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} else {
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// use standard PHP mail, might need a local smtp server
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$result = mail( $email, $subject, $body, $headers );
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if ( ! $result ) {
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error_log( __FILE__ . "error $result sending IM notification to $email." );
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}
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die();
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}
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}
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break;
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case '/RetrieveMessages/':
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if ( opensim_isuuid( $xml->Guid ) ) {
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$pendingmessages = $OpenSimDB->prepareAndExecute(
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'SELECT ID, Message FROM ' . OFFLINE_MESSAGE_TBL . ' WHERE PrincipalID = :PrincipalID',
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array(
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'PrincipalID' => $xml->Guid,
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),
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);
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if ( $pendingmessages ) {
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$delivered = array();
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echo '<?xml version="1.0" encoding="utf-8"?>';
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echo '<ArrayOfGridInstantMessage xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema">';
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while ( list($id, $message) = $pendingmessages->fetch() ) {
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$start = strpos( $message, '?>' );
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if ( $start != -1 ) {
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$message = substr( $message, $start + 2 );
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}
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echo $message;
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$delivered[] = $id;
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}
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echo '</ArrayOfGridInstantMessage>';
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if ( ! empty( $delivered ) ) {
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$result = $OpenSimDB->prepareAndExecute(
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'DELETE FROM ' . OFFLINE_MESSAGE_TBL . ' WHERE ID=' . join( ' OR ID=', $delivered )
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);
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}
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} else {
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error_log( 'error retrieving pending messages' );
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osXmlResponse( false );
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}
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} else {
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error_log( $xml->Guid . ' is not a valid UUID' );
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}
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die();
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break;
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// '//': die(); // empty request
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default:
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error_log( "Offline messages: method $method not implemented, please configure OfflineMessageModule = OfflineMessageModule in OpenSim.ini" );
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osXmlResponse( false, "method $method not implemented" );
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die();
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}
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