| Current File : /home/escuelai/public_html/it/src/Api/APIRest.php |
<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/**
* @since 9.1
*/
namespace Glpi\Api;
use AllAssets;
use GLPIUploadHandler;
use stdClass;
use Toolbox;
class APIRest extends API
{
public static function getTypeName($nb = 0)
{
return __('Rest API');
}
/**
* Upload and validate files from request and append to $this->parameters['input']
*
* @return void
*/
public function manageUploadedFiles()
{
foreach (array_keys($_FILES) as $filename) {
// Randomize files names
$rand_name = uniqid('', true);
foreach ($_FILES[$filename]['name'] as &$name) {
$name = $rand_name . $name;
}
$upload_result
= GLPIUploadHandler::uploadFiles(['name' => $filename,
'print_response' => false
]);
foreach ($upload_result as $uresult) {
$this->parameters['input']->_filename[] = $uresult[0]->name;
$this->parameters['input']->_prefix_filename[] = $uresult[0]->prefix;
}
$this->parameters['upload_result'][] = $upload_result;
}
}
/**
* Parse url and http body to retrieve :
* - HTTP VERB (GET/POST/DELETE/PUT)
* - Resource : Rest endpoint
* - Identifier
* - and parameters
*
* And send to method corresponding identified resource
*
* Then send response to client.
*
* @return void
*/
public function call()
{
//parse http request and find parts
$this->request_uri = $_SERVER['REQUEST_URI'];
$this->verb = $_SERVER['REQUEST_METHOD'];
$path_info = (isset($_SERVER['PATH_INFO'])) ? str_replace("api/", "", trim($_SERVER['PATH_INFO'], '/')) : '';
$this->url_elements = explode('/', $path_info);
// retrieve requested resource
$resource = trim(strval($this->url_elements[0]));
$is_inline_doc = (strlen($resource) == 0) || ($resource == "api");
// Add headers for CORS
$this->cors($this->verb);
// retrieve paramaters (in body, query_string, headers)
$this->parseIncomingParams($is_inline_doc);
// show debug if required
if (isset($this->parameters['debug'])) {
$this->debug = $this->parameters['debug'];
if (empty($this->debug)) {
$this->debug = 1;
}
if ($this->debug >= 2) {
$this->showDebug();
}
}
// retrieve session (if exist)
$this->retrieveSession();
$this->initApi();
$this->manageUploadedFiles();
// retrieve param who permit session writing
if (isset($this->parameters['session_write'])) {
$this->session_write = (bool)$this->parameters['session_write'];
}
// Do not unlock the php session for ressources that may handle it
if (in_array($resource, $this->getRessourcesWithSessionWrite())) {
$this->session_write = true;
}
// Check API session unless blacklisted (init session, ...)
if (!$is_inline_doc && !in_array($resource, $this->getRessourcesAllowedWithoutSession())) {
$this->initEndpoint(true, $resource);
}
// inline documentation (api/)
if ($is_inline_doc) {
$this->inlineDocumentation("apirest.md");
} elseif ($resource === "initSession") {
// ## DECLARE ALL ENDPOINTS ##
// login into glpi
$this->returnResponse($this->initSession($this->parameters));
} elseif ($resource === "killSession") {
// logout from glpi
$this->returnResponse($this->killSession());
} elseif ($resource === "changeActiveEntities") {
// change active entities
$this->returnResponse($this->changeActiveEntities($this->parameters));
} elseif ($resource === "getMyEntities") {
// get all entities of logged user
$this->returnResponse($this->getMyEntities($this->parameters));
} elseif ($resource === "getActiveEntities") {
// get curent active entity
$this->returnResponse($this->getActiveEntities($this->parameters));
} elseif ($resource === "changeActiveProfile") {
// change active profile
$this->returnResponse($this->changeActiveProfile($this->parameters));
} elseif ($resource === "getMyProfiles") {
// get all profiles of current logged user
$this->returnResponse($this->getMyProfiles($this->parameters));
} elseif ($resource === "getActiveProfile") {
// get current active profile
$this->returnResponse($this->getActiveProfile($this->parameters));
} elseif ($resource === "getFullSession") {
// get complete php session
$this->returnResponse($this->getFullSession($this->parameters));
} elseif ($resource === "getGlpiConfig") {
// get complete php var $CFG_GLPI
$this->returnResponse($this->getGlpiConfig($this->parameters));
} elseif ($resource === "listSearchOptions") {
// list searchOptions of an itemtype
$itemtype = $this->getItemtype(1);
$this->returnResponse($this->listSearchOptions($itemtype, $this->parameters));
} elseif ($resource === "getMultipleItems") {
// get multiple items (with various itemtype)
$this->returnResponse($this->getMultipleItems($this->parameters));
} elseif ($resource === "search") {
// Search on itemtype
$itemtype = $this->getItemtype(1, true, true);
// clean stdObjects in parameter
$params = json_decode(json_encode($this->parameters), true);
// search
$response = $this->searchItems($itemtype, $params);
// add pagination headers
$additionalheaders = [];
$additionalheaders["Accept-Range"] = $itemtype . " " . Toolbox::get_max_input_vars();
if ($response['totalcount'] > 0) {
$additionalheaders["Content-Range"] = $response['content-range'];
}
// different http return codes for complete or partial response
if ($response['count'] >= $response['totalcount']) {
$code = 200; // full content
} else {
$code = 206; // partial content
}
$this->returnResponse($response, $code, $additionalheaders);
} elseif ($resource === "lostPassword") {
if ($this->verb != 'PUT' && $this->verb != 'PATCH') {
// forbid password reset when HTTP verb is not PUT or PATCH
$this->returnError(__("Only HTTP verb PUT is allowed"));
}
$this->returnResponse($this->lostPassword($this->parameters));
} elseif ($resource == 'getMassiveActions') {
$this->returnResponse(
$this->getMassiveActions(
$this->getItemtype(1, false, false),
$this->url_elements[2] ?? null,
json_decode(json_encode($this->parameters), true)['is_deleted'] ?? false,
)
);
} elseif ($resource == "getMassiveActionParameters") {
$this->returnResponse(
$this->getMassiveActionParameters(
$this->getItemtype(1, false, false),
$this->url_elements[2] ?? null,
json_decode(json_encode($this->parameters), true)['is_deleted'] ?? false,
)
);
} elseif ($resource == "applyMassiveAction") {
// Parse parameters
$params = json_decode(json_encode($this->parameters), true);
$ids = $params['ids'] ?? [];
if (empty($ids)) {
$this->returnError("No ids supplied", 400, "ERROR_MASSIVEACTION_NO_IDS");
}
$this->applyMassiveAction(
$this->getItemtype(1, false, false),
$this->url_elements[2] ?? null,
$ids,
$params['input'] ?? []
);
} elseif (preg_match('%user/(\d+)/picture%i', $path_info, $matches)) {
$this->userPicture($matches[1]);
} else {
// commonDBTM manipulation
$itemtype = $this->getItemtype(0);
$id = $this->getId();
$additionalheaders = [];
$code = 200;
switch ($this->verb) {
default:
case "GET": // retrieve item(s)
if (
$id > 0
|| ($id !== false && $id == 0 && $itemtype == "Entity")
) {
$response = $this->getItem($itemtype, $id, $this->parameters);
if (isset($response['date_mod'])) {
$datemod = strtotime($response['date_mod']);
$additionalheaders['Last-Modified'] = gmdate("D, d M Y H:i:s", $datemod) . " GMT";
}
} else {
// return collection of items
$totalcount = 0;
$response = $this->getItems($itemtype, $this->parameters, $totalcount);
//add pagination headers
$range = [0, $_SESSION['glpilist_limit']];
if (isset($this->parameters['range'])) {
$range = explode("-", $this->parameters['range']);
}
// fix end range
if ($range[1] > $totalcount - 1) {
$range[1] = $totalcount - 1;
}
// trigger partial content return code
if ($range[1] - $range[0] + 1 < $totalcount) {
$code = 206; // partial content
}
$additionalheaders["Accept-Range"] = $itemtype . " " . Toolbox::get_max_input_vars();
if ($totalcount > 0) {
$additionalheaders["Content-Range"] = implode('-', $range) . "/" . $totalcount;
}
}
break;
case "POST": // create item(s)
$response = $this->createItems($itemtype, $this->parameters);
$code = 201;
if (isset($response['id'])) {
// add a location targetting created element
$additionalheaders['location'] = self::$api_url . "/$itemtype/" . $response['id'];
} else {
// add a link header targetting created elements
$additionalheaders['link'] = "";
foreach ($response as $created_item) {
if ($created_item['id']) {
$additionalheaders['link'] .= self::$api_url . "/$itemtype/" .
$created_item['id'] . ",";
}
}
// remove last comma
$additionalheaders['link'] = trim($additionalheaders['link'], ",");
}
break;
case "PUT": // update item(s)
case "PATCH": // update item(s)
if (!isset($this->parameters['input'])) {
$this->messageBadArrayError();
}
// if id is passed by query string, add it into input parameter
$input = (array) ($this->parameters['input']);
if (
($id > 0 || $id == 0 && $itemtype == "Entity")
&& !isset($input['id'])
) {
$this->parameters['input']->id = $id;
}
$response = $this->updateItems($itemtype, $this->parameters);
break;
case "DELETE": //delete item(s)
// if id is passed by query string, construct an object with it
if ($id !== false) {
// override input
$this->parameters['input'] = new stdClass();
$this->parameters['input']->id = $id;
}
$response = $this->deleteItems($itemtype, $this->parameters);
break;
}
$this->returnResponse($response, $code, $additionalheaders);
}
$this->messageLostError();
}
/**
* Retrieve and check itemtype from $this->url_elements
*
* @param integer $index we'll find itemtype in this index of $this->url_elements
* (default o)
* @param boolean $recursive can we go depper or we trigger an http error if we fail to find itemtype?
* (default true)
* @param boolean $all_assets if we can have allasset virtual type (default false)
*
* @return boolean
*/
private function getItemtype($index = 0, $recursive = true, $all_assets = false)
{
if (isset($this->url_elements[$index])) {
$all_assets = $all_assets && $this->url_elements[$index] == AllAssets::getType();
$valid_class = Toolbox::isCommonDBTM($this->url_elements[$index])
|| Toolbox::isAPIDeprecated($this->url_elements[$index]);
if ($all_assets || $valid_class) {
$itemtype = $this->url_elements[$index];
if (
$recursive
&& ($additional_itemtype = $this->getItemtype(2, false))
) {
$this->parameters['parent_itemtype'] = $itemtype;
$itemtype = $additional_itemtype;
}
// AllAssets
if ($all_assets) {
return AllAssets::getType();
}
// Load namespace for deprecated
if (Toolbox::isAPIDeprecated($itemtype)) {
$itemtype = "Glpi\Api\Deprecated\\$itemtype";
}
// Get case sensitive itemtype name
$rc = new \ReflectionClass($itemtype);
$itemtype = $rc->getShortName();
return $itemtype;
}
$this->returnError(
__("resource not found or not an instance of CommonDBTM"),
400,
"ERROR_RESOURCE_NOT_FOUND_NOR_COMMONDBTM"
);
} else if ($recursive) {
$this->returnError(__("missing resource"), 400, "ERROR_RESOURCE_MISSING");
}
return false;
}
/**
* Retrieve in url_element the current id. If we have a multiple id (ex /Ticket/1/TicketFollwup/2),
* it always find the second
*
* @return integer|boolean id of current itemtype (or false if not found)
*/
private function getId()
{
$id = isset($this->url_elements[1]) && is_numeric($this->url_elements[1])
? intval($this->url_elements[1])
: false;
$additional_id = isset($this->url_elements[3]) && is_numeric($this->url_elements[3])
? intval($this->url_elements[3])
: false;
if ($additional_id || isset($this->parameters['parent_itemtype'])) {
$this->parameters['parent_id'] = $id;
$id = $additional_id;
}
return $id;
}
/**
* Construct this->parameters from query string and http body
*
* @param boolean $is_inline_doc Is the current request asks to display inline documentation
* This will remove the default behavior who set content-type to application/json
*
* @return void
*/
public function parseIncomingParams($is_inline_doc = false)
{
$parameters = [];
// first of all, pull the GET vars
if (isset($_SERVER['QUERY_STRING'])) {
parse_str($_SERVER['QUERY_STRING'], $parameters);
}
// now how about PUT/POST bodies? These override what we got from GET
$body = trim($this->getHttpBody());
if (strlen($body) > 0 && $this->verb == "GET") {
// GET method requires an empty body
$this->returnError(
"GET Request should not have json payload (http body)",
400,
"ERROR_JSON_PAYLOAD_FORBIDDEN"
);
}
$content_type = "";
if (isset($_SERVER['CONTENT_TYPE'])) {
$content_type = $_SERVER['CONTENT_TYPE'];
} else if (isset($_SERVER['HTTP_CONTENT_TYPE'])) {
$content_type = $_SERVER['HTTP_CONTENT_TYPE'];
} else {
if (!$is_inline_doc) {
$content_type = "application/json";
}
}
if (strpos($content_type, "application/json") !== false) {
if ($body_params = json_decode($body)) {
foreach ($body_params as $param_name => $param_value) {
$parameters[$param_name] = $param_value;
}
} else if (strlen($body) > 0) {
$this->returnError(
"JSON payload seems not valid",
400,
"ERROR_JSON_PAYLOAD_INVALID",
false
);
}
$this->format = "json";
} else if (strpos($content_type, "multipart/form-data") !== false) {
if (count($_FILES) <= 0) {
// likely uploaded files is too big so $_REQUEST will be empty also.
// see http://us.php.net/manual/en/ini.core.php#ini.post-max-size
$this->returnError(
"The file seems too big",
400,
"ERROR_UPLOAD_FILE_TOO_BIG_POST_MAX_SIZE",
false
);
}
// with this content_type, php://input is empty... (see http://php.net/manual/en/wrappers.php.php)
if (!$uploadManifest = json_decode($_REQUEST['uploadManifest'])) {
$this->returnError(
"JSON payload seems not valid",
400,
"ERROR_JSON_PAYLOAD_INVALID",
false
);
}
foreach ($uploadManifest as $field => $value) {
$parameters[$field] = $value;
}
$this->format = "json";
// move files into _tmp folder
$parameters['upload_result'] = [];
$parameters['input']->_filename = [];
$parameters['input']->_prefix_filename = [];
} else if (strpos($content_type, "application/x-www-form-urlencoded") !== false) {
/** @var array $postvars */
parse_str($body, $postvars);
foreach ($postvars as $field => $value) {
$parameters[$field] = $value;
}
$this->format = "html";
} else {
$this->format = "html";
}
// retrieve HTTP headers
$headers = [];
if (function_exists('getallheaders')) {
//apache specific
$headers = getallheaders();
if (false !== $headers && count($headers) > 0) {
$fixedHeaders = [];
foreach ($headers as $key => $value) {
$fixedHeaders[ucwords(strtolower($key), '-')] = $value;
}
$headers = $fixedHeaders;
}
} else {
// other servers
foreach ($_SERVER as $server_key => $server_value) {
if (substr($server_key, 0, 5) == 'HTTP_') {
$headers[str_replace(
' ',
'-',
ucwords(strtolower(str_replace(
'_',
' ',
substr($server_key, 5)
)))
)] = $server_value;
}
}
}
// try to retrieve basic auth
if (
isset($_SERVER['PHP_AUTH_USER'])
&& isset($_SERVER['PHP_AUTH_PW'])
) {
$parameters['login'] = $_SERVER['PHP_AUTH_USER'];
$parameters['password'] = $_SERVER['PHP_AUTH_PW'];
}
// try to retrieve user_token in header
if (
isset($headers['Authorization'])
&& (strpos($headers['Authorization'], 'user_token') !== false)
) {
$auth = explode(' ', $headers['Authorization']);
if (isset($auth[1])) {
$parameters['user_token'] = $auth[1];
}
}
// try to retrieve session_token in header
if (isset($headers['Session-Token'])) {
$parameters['session_token'] = $headers['Session-Token'];
}
// try to retrieve app_token in header
if (isset($headers['App-Token'])) {
$parameters['app_token'] = $headers['App-Token'];
}
// check boolean parameters
foreach ($parameters as $key => &$parameter) {
if ($parameter === "true") {
$parameter = true;
}
if ($parameter === "false") {
$parameter = false;
}
}
$this->parameters = $parameters;
return "";
}
public function returnResponse($response, $httpcode = 200, $additionalheaders = [])
{
if (empty($httpcode)) {
$httpcode = 200;
}
foreach ($additionalheaders as $key => $value) {
header("$key: $value");
}
http_response_code($httpcode);
$this->header($this->debug);
if ($response !== null) {
$json = json_encode($response, JSON_UNESCAPED_UNICODE
| JSON_UNESCAPED_SLASHES
| ($this->debug
? JSON_PRETTY_PRINT
: 0));
} else {
$json = '';
}
if ($this->debug) {
echo "<pre>";
var_dump($response);
echo "</pre>";
} else {
echo $json;
}
exit;
}
/**
* Display the APIRest Documentation in Html (parsed from markdown)
*
* @param string $file relative path of documentation file (default 'apirest.md')
*
* @return void
*/
public function inlineDocumentation($file = "apirest.md")
{
if ($this->format == "html") {
parent::inlineDocumentation($file);
} else if ($this->format == "json") {
echo file_get_contents(GLPI_ROOT . '/' . $file);
}
exit;
}
}