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PhabricatorConduitAPIController.php
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Wed, Apr 23, 10:36

PhabricatorConduitAPIController.php
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<?php
/*
* Copyright 2011 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
class PhabricatorConduitAPIController
extends PhabricatorConduitController {
public function shouldRequireLogin() {
return false;
}
private $method;
public function willProcessRequest(array $data) {
$this->method = $data['method'];
return $this;
}
public function processRequest() {
$time_start = microtime(true);
$request = $this->getRequest();
$method = $this->method;
$method_class = ConduitAPIMethod::getClassNameFromAPIMethodName($method);
$api_request = null;
$log = new PhabricatorConduitMethodCallLog();
$log->setMethod($method);
$metadata = array();
try {
if (!class_exists($method_class)) {
throw new Exception(
"Unable to load the implementation class for method '{$method}'. ".
"You may have misspelled the method, need to define ".
"'{$method_class}', or need to run 'arc build'.");
}
// Fake out checkModule, the class has already been autoloaded by the
// class_exists() call above.
$method_handler = newv($method_class, array());
if (isset($_REQUEST['params']) && is_array($_REQUEST['params'])) {
$params_post = $request->getArr('params');
foreach ($params_post as $key => $value) {
$params_post[$key] = json_decode($value, true);
}
$params = $params_post;
} else {
$params_json = $request->getStr('params');
if (!strlen($params_json)) {
$params = array();
} else {
$params = json_decode($params_json, true);
if (!is_array($params)) {
throw new Exception(
"Invalid parameter information was passed to method ".
"'{$method}', could not decode JSON serialization.");
}
}
}
$metadata = idx($params, '__conduit__', array());
unset($params['__conduit__']);
$api_request = new ConduitAPIRequest($params);
if ($request->getUser()->getPHID()) {
$auth_okay = true;
} else if (!$method_handler->shouldRequireAuthentication()) {
$auth_okay = true;
} else {
$session_key = idx($metadata, 'sessionKey');
if (!$session_key) {
$auth_okay = false;
$error_code = 'ERR-NO-CERTIFICATE';
$error_info = "This server requires authentication but your client ".
"is not configured with an authentication certificate.";
} else {
$user = new PhabricatorUser();
$session = queryfx_one(
$user->establishConnection('r'),
'SELECT * FROM %T WHERE sessionKey = %s',
PhabricatorUser::SESSION_TABLE,
$session_key);
if (!$session) {
$auth_okay = false;
$result = null;
$error_code = 'ERR-INVALID-SESSION';
$error_info = 'Session key is invalid.';
} else {
// TODO: Make sessions timeout.
$auth_okay = true;
}
}
// TODO: When we session, read connectionID from the session table.
}
if ($auth_okay) {
try {
$result = $method_handler->executeMethod($api_request);
$error_code = null;
$error_info = null;
} catch (ConduitException $ex) {
$result = null;
$error_code = $ex->getMessage();
$error_info = $method_handler->getErrorDescription($error_code);
}
}
} catch (Exception $ex) {
$result = null;
$error_code = 'ERR-CONDUIT-CORE';
$error_info = $ex->getMessage();
}
$time_end = microtime(true);
$connection_id = null;
if (idx($metadata, 'connectionID')) {
$connection_id = $metadata['connectionID'];
} else if (($method == 'conduit.connect') && $result) {
$connection_id = idx($result, 'connectionID');
}
$log->setConnectionID($connection_id);
$log->setError((string)$error_code);
$log->setDuration(1000000 * ($time_end - $time_start));
$log->save();
$result = array(
'result' => $result,
'error_code' => $error_code,
'error_info' => $error_info,
);
switch ($request->getStr('output')) {
case 'human':
return $this->buildHumanReadableResponse(
$method,
$api_request,
$result);
case 'json':
default:
return id(new AphrontFileResponse())
->setMimeType('application/json')
->setContent(json_encode($result));
}
}
private function buildHumanReadableResponse(
$method,
ConduitAPIRequest $request = null,
$result = null) {
$param_rows = array();
$param_rows[] = array('Method', phutil_escape_html($method));
if ($request) {
foreach ($request->getAllParameters() as $key => $value) {
$param_rows[] = array(
phutil_escape_html($key),
phutil_escape_html(json_encode($value)),
);
}
}
$param_table = new AphrontTableView($param_rows);
$param_table->setColumnClasses(
array(
'header',
'wide',
));
$result_rows = array();
foreach ($result as $key => $value) {
$result_rows[] = array(
phutil_escape_html($key),
phutil_escape_html(json_encode($value)),
);
}
$result_table = new AphrontTableView($result_rows);
$result_table->setColumnClasses(
array(
'header',
'wide',
));
$param_panel = new AphrontPanelView();
$param_panel->setHeader('Method Parameters');
$param_panel->appendChild($param_table);
$result_panel = new AphrontPanelView();
$result_panel->setHeader('Method Result');
$result_panel->appendChild($result_table);
return $this->buildStandardPageResponse(
array(
$param_panel,
$result_panel,
),
array(
'title' => 'Method Call Result',
));
}
}

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