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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* AWS Client factory. Retrieves a client with moodle specific HTTP configuration.
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*
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* @package core
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* @author Peter Burnett <peterburnett@catalyst-au.net>
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* @copyright 2022 Catalyst IT
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace core\aws;
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use Aws\AwsClient;
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/**
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* AWS Client factory. Retrieves a client with moodle specific HTTP configuration.
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*
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* @copyright 2022 Catalyst IT
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* @author Peter Burnett <peterburnett@catalyst-au.net>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class client_factory {
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/**
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* Get an AWS client with moodle specific HTTP configuration.
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*
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* @param string $class Fully qualified AWS classname e.g. \Aws\S3\S3Client
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* @param array $opts array of constructor options for AWS Client.
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* @return AwsClient
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*/
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public static function get_client(string $class, array $opts): AwsClient {
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// Modify the opts to add HTTP timeouts.
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if (empty($opts['http'])) {
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$opts['http'] = ['connect_timeout' => HOURSECS];
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} else if (!array_key_exists('connect_timeout', $opts['http'])) {
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// Try not to override existing settings.
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$opts['http']['connect_timeout'] = HOURSECS;
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}
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// Blindly trust the call here. If it exceptions, the raw message is the most useful.
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$client = new $class($opts);
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if (!$client instanceof \Aws\AwsClient) {
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throw new \moodle_exception('clientnotfound', 'factor_sms');
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}
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// Now we can configure the proxy with the routing aware middleware.
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return aws_helper::configure_client_proxy($client);
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}
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}
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