71 lines
2.5 KiB
PHP
71 lines
2.5 KiB
PHP
<?php
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/*
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* Copyright (c) 2011 Karsten Heiken <karsten@disposed.de>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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/**
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* Simple RPC class to handle requests from calculation servers.
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*
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* @author Karsten Heiken, karsten@disposed.de
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*/
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class api extends CI_Controller {
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/**
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* Update the state of a given job.
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*
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* Because we do not want any access from servers we do not trust,
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* we need a special secret to authenticate the servers.
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*
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* @param type $secret The secret to authenticate the server.
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* @param type $job_id The job id that is running on the server.
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* @param type $state The state of the job.
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*/
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public function update_job() {
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$this->load->model('job');
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$query = $this->db->get_where('servers', array('secret' => $secret));
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// if we are in production mode, we do not want to tell the evil hacker
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// that he used a wrong secret. That just encourages him.
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if($query->num_rows() < 1 && ENVIRONMENT != 'production') {
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die("Unauthorized access.");
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}
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$this->job->update($job_id, $progress);
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}
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/**
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* Update the workload of the server.
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*/
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public function update_workload() {
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$this->load->model('server');
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$query = $this->db->get_where('servers', array('secret' => $secret));
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// if we are in production mode, we do not want to tell the evil hacker
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// that he used a wrong secret. That just encourages him.
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if($query->num_rows() < 1 && ENVIRONMENT != 'production') {
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die("Unauthorized access.");
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}
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$this->server->updateWorkload($secret, $workload);
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}
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} |