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<title>[10076] sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory: Plugin Directory: Add a GitHub client used to trigger e2e test builds for Block Plugins.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://meta.trac.wordpress.org/changeset/10076">10076</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://meta.trac.wordpress.org/changeset/10076","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dd32</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2020-07-16 07:05:49 +0000 (Thu, 16 Jul 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'>Plugin Directory: Add a GitHub client used to trigger e2e test builds for Block Plugins.

See https://github.com/WordPress/block-directory-e2e.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectorylibsCREDITS">sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/CREDITS</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectoryclientsclassgithubphp">sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/clients/class-github.php</a></li>
<li>sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/adhocore-php-jwt/</li>
<li><a href="#sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectorytoolsclassblocke2ephp">sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/tools/class-block-e2e.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectoryclientsclassgithubphp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/clients/class-github.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/clients/class-github.php                                (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/clients/class-github.php  2020-07-16 07:05:49 UTC (rev 10076)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,125 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+namespace WordPressdotorg\Plugin_Directory\Clients;
+use Ahc\Jwt\JWT;
+
+/**
+ * Simple GitHub client.
+ *
+ * @package WordPressdotorg\Plugin_Directory\Clients
+ */
+class GitHub {
+
+       public static function api( $url, $args = null, $headers = [], $method = null ) {
+               // Verify the configuration variables are available.
+               if ( ! defined( 'PLUGIN_GITHUB_APP_ID' ) || ! defined( 'PLUGIN_GITHUB_APP_PRIV_KEY' ) ) {
+                       return false;
+               }
+
+               // Prepend GitHub URL for relative URLs, not all API URI's are on api.github.com, which is why we support full URI's.
+               if ( '/' === substr( $url, 0, 1 ) ) {
+                       $url = 'https://api.github.com' . $url;
+               }
+       
+               $request = wp_remote_request(
+                       $url,
+                       array(
+                               'method' =>  $method ?: ( is_null( $args ) ? 'GET' : 'POST' ),
+                               'headers'    => array_merge(
+                                       [
+                                               'Accept'        => 'application/vnd.github.machine-man-preview+json',
+                                               'Authorization' => 'BEARER ' . self::get_app_install_token(),
+                                       ],
+                                       $headers
+                               ),
+                               'body' => $args ?: null,
+                       )
+               );
+
+               return json_decode( wp_remote_retrieve_body( $request ) );
+       }
+
+       /**
+        * Fetch an App Authorization token for accessing Github Resources.
+        */
+       protected static function get_app_install_token() {
+               $token = false; get_site_transient( __CLASS__ . 'app_install_token' );
+               if ( $token ) {
+                       return $token;
+               }
+
+               $jwt_token = self::get_jwt_app_token();
+               if ( ! $jwt_token ) {
+                       return false;
+               }
+
+               $installs = wp_remote_get(
+                       'https://api.github.com/app/installations',
+                       array(
+                               'headers'    => array(
+                                       'Accept'        => 'application/vnd.github.machine-man-preview+json',
+                                       'Authorization' => 'BEARER ' . $jwt_token,
+                               ),
+                       )
+               );
+
+               $installs = is_wp_error( $installs ) ? false : json_decode( wp_remote_retrieve_body( $installs ) );
+
+               if ( ! $installs || empty( $installs[0]->access_tokens_url ) ) {
+                       return false;
+               }
+
+               $access_token = wp_remote_post(
+                       $installs[0]->access_tokens_url,
+                       array(
+                               'headers'    => array(
+                                       'Accept'        => 'application/vnd.github.machine-man-preview+json',
+                                       'Authorization' => 'BEARER ' . $jwt_token,
+                               ),
+                       )
+               );
+
+               $access_token = is_wp_error( $access_token ) ? false : json_decode( wp_remote_retrieve_body( $access_token ) );
+               if ( ! $access_token || empty( $access_token->token ) ) {
+                       return false;
+               }
+
+               $token     = $access_token->token;
+               $token_exp = strtotime( $access_token->expires_at );
+
+               // Cache the token for 1 minute less than what it's valid for.
+               set_site_transient( __CLASS__ . 'app_install_token', $token, $token_exp - time() - MINUTE_IN_SECONDS );
+
+               return $token;
+       }
+
+       /**
+        * Generate a JWT Authorization token for the Github /app API endpoints.
+        */
+       protected static function get_jwt_app_token() {
+               $token = get_site_transient( __CLASS__ . 'app_token' );
+               if ( $token ) {
+                       return $token;
+               }
+
+               // This should be replaced with an Autoloader.
+               if ( ! class_exists( 'Ahc\Jwt\JWT' ) ) {
+                       require_once dirname( __DIR__ ) . '/libs/adhocore-php-jwt/JWTException.php';
+                       require_once dirname( __DIR__ ) . '/libs/adhocore-php-jwt/ValidatesJWT.php';
+                       require_once dirname( __DIR__ ) . '/libs/adhocore-php-jwt/JWT.php';
+               }
+
+               $key = openssl_pkey_get_private( base64_decode( PLUGIN_GITHUB_APP_PRIV_KEY ) );
+               $jwt = new JWT( $key, 'RS256' );
+
+               $token = $jwt->encode( array(
+                       'iat' => time(),
+                       'exp' => time() + 10 * MINUTE_IN_SECONDS,
+                       'iss' => PLUGIN_GITHUB_APP_ID,
+               ) );
+
+               // Cache it for 9 mins (It's valid for 10min).
+               set_site_transient( __CLASS__ . 'app_token', $token, 9 * MINUTE_IN_SECONDS );
+
+               return $token;
+       }
+}
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span><span class="cx" style="display: block; padding: 0 10px">Property changes on: sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/clients/class-github.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectorylibsCREDITS"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/CREDITS</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/CREDITS    2020-07-16 06:54:17 UTC (rev 10075)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/libs/CREDITS      2020-07-16 07:05:49 UTC (rev 10076)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1,2 +1,3 @@
</span><span class="cx" style="display: block; padding: 0 10px"> GeoPattern-php - MIT Licensed, https://github.com/redeyeventures/geopattern-php
</span><span class="cx" style="display: block; padding: 0 10px"> michelf-php-markdown - BSD-3-Clause, https://github.com/michelf/php-markdown
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+adhocore/jwt - MIT Licensed, https://github.com/adhocore/php-jwt
</ins></span></pre></div>
<a id="sitestrunkwordpressorgpublic_htmlwpcontentpluginsplugindirectorytoolsclassblocke2ephp"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/tools/class-block-e2e.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/tools/class-block-e2e.php                               (rev 0)
+++ sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/tools/class-block-e2e.php 2020-07-16 07:05:49 UTC (rev 10076)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -0,0 +1,35 @@
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+<?php
+namespace WordPressdotorg\Plugin_Directory\Tools;
+use WordPressdotorg\Plugin_Directory\Plugin_Directory;
+use WordPressdotorg\Plugin_Directory\Clients\GitHub;
+
+/**
+ * Runs Block Directory end-to-end tests.
+ *
+ * @package WordPressdotorg\Plugin_Directory
+ */
+class Block_e2e {
+       const GITHUB_BLOCK_E2E_REPO = 'WordPress/block-directory-e2e';
+
+       public static function run( $plugin ) {
+               $plugin = Plugin_Directory::get_plugin_post( $plugin );
+               if ( ! $plugin ) {
+                       return false;
+               }
+
+               $api = GitHub::api(
+                       '/repos/' . self::GITHUB_BLOCK_E2E_REPO . '/dispatches',
+                       json_encode([
+                               'event_type'     => $plugin->post_title,
+                               'client_payload' => [
+                                       'searchTerm' => $plugin->post_title,
+                                       'slug'       => $plugin->post_name,
+                               ],
+                       ])
+               );
+
+               // Upon failure a message is returned, success returns nothing.
+               return empty( $api );
+       }
+
+}
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of file
</span><span class="cx" style="display: block; padding: 0 10px">Property changes on: sites/trunk/wordpress.org/public_html/wp-content/plugins/plugin-directory/tools/class-block-e2e.php
</span><span class="cx" style="display: block; padding: 0 10px">___________________________________________________________________
</span></span></pre></div>
<a id="svneolstyle"></a>
<div class="addfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Added: svn:eol-style</h4></div>
<ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+native
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span></div>

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