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81 lines
2.6 KiB
PHP
81 lines
2.6 KiB
PHP
<?php
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/**
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* Class that represents an access rule granting access from one entity to another
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*/
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class Access extends Record {
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/**
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* Defines the database table that this object is stored in
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*/
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protected $table = 'access';
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/**
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* Add an SSH access option to the access rule
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* Access options include "command", "from", "no-port-forwarding" etc.
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* @param AccessOption $option to be added
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*/
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public function add_option(AccessOption $option) {
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if(is_null($this->id)) throw new BadMethodCallException('Access rule must be in directory before options can be added');
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$stmt = $this->database->prepare("INSERT INTO access_option SET access_id = ?, `option` = ?, value = ?");
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$stmt->bind_param('dss', $this->id, $option->option, $option->value);
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$stmt->execute();
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$stmt->close();
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}
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/**
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* Remove an SSH option from the access rule
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* @param AccessOption $option to be removed
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*/
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public function delete_option(AccessOption $option) {
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if(is_null($this->id)) throw new BadMethodCallException('Access rule must be in directory before options can be deleted');
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$stmt = $this->database->prepare("DELETE FROM access_option WHERE access_id = ? AND `option` = ?");
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$stmt->bind_param('ds', $this->id, $option->option);
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$stmt->execute();
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$stmt->close();
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}
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/**
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* Replace the current list of SSH access options with the provided array of options.
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* This is a crude implementation - just deletes all existing options and adds new ones, with
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* table locking for a small measure of safety.
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* @param array $options array of AccessOption objects
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*/
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public function update_options(array $options) {
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$stmt = $this->database->query("LOCK TABLES access_option WRITE");
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$oldoptions = $this->list_options();
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foreach($oldoptions as $oldoption) {
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$this->delete_option($oldoption);
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}
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foreach($options as $option) {
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$this->add_option($option);
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}
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$stmt = $this->database->query("UNLOCK TABLES");
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$this->dest_entity->sync_access();
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}
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/**
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* List all current SSH access options applied to the access rule.
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* @return array of AccessOption objects
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*/
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public function list_options() {
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if(is_null($this->id)) throw new BadMethodCallException('Access rule must be in directory before options can be listed');
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$stmt = $this->database->prepare("
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SELECT *
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FROM access_option
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WHERE access_id = ?
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ORDER BY `option`
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");
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$stmt->bind_param('d', $this->id);
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$stmt->execute();
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$result = $stmt->get_result();
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$options = array();
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while($row = $result->fetch_assoc()) {
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$options[$row['option']] = new AccessOption($row['option'], $row);
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}
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$stmt->close();
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return $options;
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}
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}
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class AccessNotFoundException extends Exception {}
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