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1 efrain 1
<?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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namespace core_user\external;
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use context_system;
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use core_external\external_api;
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use core_external\external_function_parameters;
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use core_external\external_single_structure;
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use core_external\external_value;
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use core_external\external_warnings;
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use core_user\devicekey;
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/**
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 * Update public key against registered user device.
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 *
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 * @package     core
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 * @copyright   Alex Morris <alex.morris@catalyst.net.nz>
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 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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 * @since       Moodle 4.2
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 */
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class update_user_device_public_key extends external_api {
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    /**
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     * Returns description of method parameters.
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     *
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     * @return external_function_parameters
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     */
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    public static function execute_parameters(): external_function_parameters {
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        return new external_function_parameters([
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            'uuid' => new external_value(PARAM_RAW, 'the device UUID'),
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            'appid' => new external_value(PARAM_NOTAGS, 'The app id, something like com.moodle.moodlemobile'),
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            'publickey' => new external_value(PARAM_RAW, 'the app generated public key'),
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        ]);
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    }
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    /**
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     * Update public key against registered user device.
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     *
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     * @param string $uuid The device UUID.
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     * @param string $appid The app id, usually something like com.moodle.moodlemobile.
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     * @param string $publickey The app generated public key.
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     * @return array Status and list of possible warnings
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     */
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    public static function execute($uuid, $appid, $publickey): array {
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        [
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            'uuid' => $uuid,
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            'appid' => $appid,
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            'publickey' => $publickey
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        ] = self::validate_parameters(self::execute_parameters(), [
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            'uuid' => $uuid,
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            'appid' => $appid,
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            'publickey' => $publickey
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        ]);
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        $context = context_system::instance();
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        self::validate_context($context);
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        $warnings = [];
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        $status = devicekey::update_device_public_key($uuid, $appid, $publickey);
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        if (!$status) {
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            $warnings[] = [
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                'item' => $uuid,
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                'warningcode' => 'devicedoesnotexist',
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                'message' => 'Could not find a device with the specified device UUID and app ID for this user'
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            ];
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        }
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        return [
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            'status' => $status,
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            'warnings' => $warnings,
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        ];
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    }
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    /**
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     * Returns description of method result value.
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     *
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     * @return external_single_structure
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     * @since Moodle 4.2
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     */
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    public static function execute_returns(): external_single_structure {
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        return new external_single_structure([
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            'status' => new external_value(PARAM_BOOL, 'Whether the request was successful'),
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            'warnings' => new external_warnings()
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        ]);
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    }
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}