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<title>[48127] trunk: Privacy: Use relative paths for exported personal data.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/48127">48127</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/48127","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>whyisjake</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-06-22 22:38:11 +0000 (Mon, 22 Jun 2020)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Privacy: Use relative paths for exported personal data.

Ensures back-compat while moving to paths off of the /exports directory.

Fixes: <a href="https://core.trac.wordpress.org/ticket/44038">#44038</a>.

Props: allendav, mrTall, desrosj, garrett-eclipse, cameronamcintyre, nmenescardi, xkon, whyisjake, davidbaumwald.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpadminincludesprivacytoolsphp">trunk/src/wp-admin/includes/privacy-tools.php</a></li>
<li><a href="#trunktestsphpunittestsprivacywpPrivacyProcessPersonalDataExportPagephp">trunk/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php</a></li>
<li><a href="#trunktestsphpunittestsprivacywpPrivacySendPersonalDataExportEmailphp">trunk/tests/phpunit/tests/privacy/wpPrivacySendPersonalDataExportEmail.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpadminincludesprivacytoolsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-admin/includes/privacy-tools.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-admin/includes/privacy-tools.php     2020-06-22 21:24:44 UTC (rev 48126)
+++ trunk/src/wp-admin/includes/privacy-tools.php       2020-06-22 22:38:11 UTC (rev 48127)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -468,17 +468,46 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * filename, to avoid breaking any URLs that may have been previously sent
</span><span class="cx" style="display: block; padding: 0 10px">         * via email.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $error            = false;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $error = false;
+
+       // This postmeta is used from version 5.4.
+       $archive_filename = get_post_meta( $request_id, '_export_file_name', true );
+
+       // These are used for backwards compatibility.
</ins><span class="cx" style="display: block; padding: 0 10px">         $archive_url      = get_post_meta( $request_id, '_export_file_url', true );
</span><span class="cx" style="display: block; padding: 0 10px">        $archive_pathname = get_post_meta( $request_id, '_export_file_path', true );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( empty( $archive_pathname ) || empty( $archive_url ) ) {
-               $archive_filename = $file_basename . '.zip';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // If archive_filename exists, make sure to remove deprecated postmeta.
+       if ( ! empty( $archive_filename ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 $archive_pathname = $exports_dir . $archive_filename;
</span><span class="cx" style="display: block; padding: 0 10px">                $archive_url      = $exports_url . $archive_filename;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                update_post_meta( $request_id, '_export_file_url', $archive_url );
-               update_post_meta( $request_id, '_export_file_path', wp_normalize_path( $archive_pathname ) );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         // Remove the deprecated postmeta.
+               delete_post_meta( $request_id, '_export_file_url' );
+               delete_post_meta( $request_id, '_export_file_path' );
+       } elseif ( ! empty( $archive_pathname ) ) {
+               // Check if archive_pathname exists. If not, create the new postmeta and remove the deprecated.
+               $archive_filename = basename( $archive_pathname );
+               $archive_url      = $exports_url . $archive_filename;
+
+               // Add the new postmeta that is used since version 5.4.
+               update_post_meta( $request_id, '_export_file_name', wp_normalize_path( $archive_filename ) );
+
+               // Remove the deprecated postmeta.
+               delete_post_meta( $request_id, '_export_file_url' );
+               delete_post_meta( $request_id, '_export_file_path' );
+       } else {
+               // If there's no archive_filename or archive_pathname create a new one.
+               $archive_filename = $file_basename . '.zip';
+               $archive_url      = $exports_url . $archive_filename;
+               $archive_pathname = $exports_dir . $archive_filename;
+
+               // Add the new postmeta that is used since version 5.4.
+               update_post_meta( $request_id, '_export_file_name', wp_normalize_path( $archive_filename ) );
+
+               // Remove the deprecated postmeta.
+               delete_post_meta( $request_id, '_export_file_url' );
+               delete_post_meta( $request_id, '_export_file_path' );
</ins><span class="cx" style="display: block; padding: 0 10px">         }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        if ( ! empty( $archive_pathname ) && file_exists( $archive_pathname ) ) {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -539,6 +568,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">        // Get the request.
</span><span class="cx" style="display: block; padding: 0 10px">        $request = wp_get_user_request( $request_id );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        // Get the export file URL.
+       $exports_url      = wp_privacy_exports_url();
+       $export_file_name = get_post_meta( $request_id, '_export_file_name', true );
+
</ins><span class="cx" style="display: block; padding: 0 10px">         if ( ! $request || 'export_personal_data' !== $request->action_name ) {
</span><span class="cx" style="display: block; padding: 0 10px">                return new WP_Error( 'invalid_request', __( 'Invalid request ID when sending personal data export email.' ) );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -556,7 +589,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">        $expiration      = apply_filters( 'wp_privacy_export_expiration', 3 * DAY_IN_SECONDS );
</span><span class="cx" style="display: block; padding: 0 10px">        $expiration_date = date_i18n( get_option( 'date_format' ), time() + $expiration );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $export_file_url = get_post_meta( $request_id, '_export_file_url', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $export_file_url = $exports_url . $export_file_name;
</ins><span class="cx" style="display: block; padding: 0 10px">         $site_name       = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
</span><span class="cx" style="display: block; padding: 0 10px">        $site_url        = home_url();
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -820,7 +853,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">                _wp_privacy_completed_request( $request_id );
</span><span class="cx" style="display: block; padding: 0 10px">        } else {
</span><span class="cx" style="display: block; padding: 0 10px">                // Modify the response to include the URL of the export file so the browser can fetch it.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $export_file_url = get_post_meta( $request_id, '_export_file_url', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $exports_url      = wp_privacy_exports_url();
+               $export_file_name = get_post_meta( $request_id, '_export_file_name', true );
+               $export_file_url  = $exports_url . $export_file_name;
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( ! empty( $export_file_url ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $response['url'] = $export_file_url;
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span></span></pre></div>
<a id="trunktestsphpunittestsprivacywpPrivacyProcessPersonalDataExportPagephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php      2020-06-22 21:24:44 UTC (rev 48126)
+++ trunk/tests/phpunit/tests/privacy/wpPrivacyProcessPersonalDataExportPage.php        2020-06-22 22:38:11 UTC (rev 48127)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -44,10 +44,28 @@
</span><span class="cx" style="display: block; padding: 0 10px">        protected static $response_last_page;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * Export File Url.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * Export Url.
</ins><span class="cx" style="display: block; padding: 0 10px">          *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-         * @since 5.2.0
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+  * @since 5.5.0
</ins><span class="cx" style="display: block; padding: 0 10px">          *
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @var string $export_url
+        */
+       protected static $export_url;
+
+       /**
+        * Export File Name.
+        *
+        * @since 5.5.0
+        *
+        * @var string $export_file_name
+        */
+       protected static $export_file_name;
+
+       /**
+        * Export File URL.
+        *
+        * @since 5.5.0
+        *
</ins><span class="cx" style="display: block; padding: 0 10px">          * @var string $export_file_url
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        protected static $export_file_url;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -131,7 +149,9 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public static function wpSetUpBeforeClass( $factory ) {
</span><span class="cx" style="display: block; padding: 0 10px">                self::$requester_email      = 'requester@example.com';
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                self::$export_file_url      = wp_privacy_exports_url() . 'wp-personal-data-file-Wv0RfMnGIkl4CFEDEEkSeIdfLmaUrLsl.zip';
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         self::$export_url           = wp_privacy_exports_url();
+               self::$export_file_name     = 'wp-personal-data-file-Wv0RfMnGIkl4CFEDEEkSeIdfLmaUrLsl.zip';
+               self::$export_file_url      = self::$export_url . self::$export_file_name;
</ins><span class="cx" style="display: block; padding: 0 10px">                 self::$request_id           = wp_create_user_request( self::$requester_email, 'export_personal_data' );
</span><span class="cx" style="display: block; padding: 0 10px">                self::$page_index_first     = 1;
</span><span class="cx" style="display: block; padding: 0 10px">                self::$page_index_last      = 2;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -502,7 +522,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 44233
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_return_response_with_export_file_url_when_not_sent_as_email_for_last_exporter_on_last_page() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                update_post_meta( self::$request_id, '_export_file_url', self::$export_file_url );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         update_post_meta( self::$request_id, '_export_file_name', self::$export_file_name );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Process data, given the last exporter, on the last page and not send as email.
</span><span class="cx" style="display: block; padding: 0 10px">                $actual_response = wp_privacy_process_personal_data_export_page(
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -528,7 +548,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @ticket 44233
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_return_response_without_export_file_url_when_sent_as_email_for_last_exporter_on_last_page() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                update_post_meta( self::$request_id, '_export_file_url', self::$export_file_url );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         update_post_meta( self::$request_id, '_export_file_name', self::$export_file_name );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Process data, given the last exporter, on the last page and send as email.
</span><span class="cx" style="display: block; padding: 0 10px">                $actual_response = wp_privacy_process_personal_data_export_page(
</span></span></pre></div>
<a id="trunktestsphpunittestsprivacywpPrivacySendPersonalDataExportEmailphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/tests/privacy/wpPrivacySendPersonalDataExportEmail.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/tests/privacy/wpPrivacySendPersonalDataExportEmail.php        2020-06-22 21:24:44 UTC (rev 48126)
+++ trunk/tests/phpunit/tests/privacy/wpPrivacySendPersonalDataExportEmail.php  2020-06-22 22:38:11 UTC (rev 48127)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -104,8 +104,10 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * The function should send an export link to the requester when the user request is confirmed.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_function_should_send_export_link_to_requester() {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $archive_url = wp_privacy_exports_url() . 'wp-personal-data-file-Wv0RfMnGIkl4CFEDEEkSeIdfLmaUrLsl.zip';
-               update_post_meta( self::$request_id, '_export_file_url', $archive_url );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $archive_url       = wp_privacy_exports_url();
+               $archive_file_name = 'wp-personal-data-file-Wv0RfMnGIkl4CFEDEEkSeIdfLmaUrLsl.zip';
+               $archive_file_url  = $archive_url . $archive_file_name;
+               update_post_meta( self::$request_id, '_export_file_name', $archive_file_name );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $email_sent = wp_privacy_send_personal_data_export_email( self::$request_id );
</span><span class="cx" style="display: block; padding: 0 10px">                $mailer     = tests_retrieve_phpmailer_instance();
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -113,7 +115,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( 'request-confirmed', get_post_status( self::$request_id ) );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertSame( self::$requester_email, $mailer->get_recipient( 'to' )->address );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertContains( 'Personal Data Export', $mailer->get_sent()->subject );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $this->assertContains( $archive_url, $mailer->get_sent()->body );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $this->assertContains( $archive_file_url, $mailer->get_sent()->body );
</ins><span class="cx" style="display: block; padding: 0 10px">                 $this->assertContains( 'please download it', $mailer->get_sent()->body );
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertTrue( $email_sent );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span></span></pre>
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