Commit bfa1325c authored by alain's avatar alain 🐙
Browse files

remove updraft

parent 4ab81fac
<?php
/*
* Copyright 2011 Google 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.
*/
if (!class_exists('UDP_Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
/**
* Signs data.
*
* Only used for testing.
*
* @author Brian Eaton <beaton@google.com>
*/
class Google_Signer_P12 extends Google_Signer_Abstract
{
// OpenSSL private key resource
private $privateKey;
// Creates a new signer from a .p12 file.
public function __construct($p12, $password)
{
if (!function_exists('openssl_x509_read')) {
throw new Google_Exception(
'The Google PHP API library needs the openssl PHP extension'
);
}
// If the private key is provided directly, then this isn't in the p12
// format. Different versions of openssl support different p12 formats
// and the key from google wasn't being accepted by the version available
// at the time.
if (!$password && strpos($p12, "-----BEGIN RSA PRIVATE KEY-----") !== false) {
$this->privateKey = openssl_pkey_get_private($p12);
} elseif($password === 'notasecret' && strpos($p12, "-----BEGIN PRIVATE KEY-----") !== false) {
$this->privateKey = openssl_pkey_get_private($p12);
} else {
// This throws on error
$certs = array();
if (!openssl_pkcs12_read($p12, $certs, $password)) {
throw new Google_Auth_Exception(
"Unable to parse the p12 file. " .
"Is this a .p12 file? Is the password correct? OpenSSL error: " .
openssl_error_string()
);
}
// TODO(beaton): is this part of the contract for the openssl_pkcs12_read
// method? What happens if there are multiple private keys? Do we care?
if (!array_key_exists("pkey", $certs) || !$certs["pkey"]) {
throw new Google_Auth_Exception("No private key found in p12 file.");
}
$this->privateKey = openssl_pkey_get_private($certs['pkey']);
}
if (!$this->privateKey) {
throw new Google_Auth_Exception("Unable to load private key");
}
}
public function __destruct()
{
if ($this->privateKey) {
openssl_pkey_free($this->privateKey);
}
}
public function sign($data)
{
if (version_compare(PHP_VERSION, '5.3.0') < 0) {
throw new Google_Auth_Exception(
"PHP 5.3.0 or higher is required to use service accounts."
);
}
// @codingStandardsIgnoreLine
$hash = defined("OPENSSL_ALGO_SHA256") ? OPENSSL_ALGO_SHA256 : "sha256";
if (!openssl_sign($data, $signature, $this->privateKey, $hash)) {
throw new Google_Auth_Exception("Unable to sign data");
}
return $signature;
}
}
<?php
/*
* Copyright 2014 Google 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.
*/
if (!class_exists('UDP_Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
class Google_Task_Exception extends Google_Exception
{
}
<?php
/*
* Copyright 2014 Google 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.
*/
if (!class_exists('UDP_Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
/**
* Interface for checking how many times a given task can be retried following
* a failure.
*/
interface Google_Task_Retryable
{
/**
* Gets the number of times the associated task can be retried.
*
* NOTE: -1 is returned if the task can be retried indefinitely
*
* @return integer
*/
public function allowedRetries();
}
<?php
/*
* Copyright 2014 Google 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.
*/
if (!class_exists('UDP_Google_Client')) {
require_once dirname(__FILE__) . '/../autoload.php';
}
/**
* A task runner with exponential backoff support.
*
* @see https://developers.google.com/drive/web/handle-errors#implementing_exponential_backoff
*/
class UDP_Google_Task_Runner
{
/**
* @var integer $maxDelay The max time (in seconds) to wait before a retry.
*/
private $maxDelay = 60;
/**
* @var integer $delay The previous delay from which the next is calculated.
*/
private $delay = 1;
/**
* @var integer $factor The base number for the exponential back off.
*/
private $factor = 2;
/**
* @var float $jitter A random number between -$jitter and $jitter will be
* added to $factor on each iteration to allow for a better distribution of
* retries.
*/
private $jitter = 0.5;
/**
* @var integer $attempts The number of attempts that have been tried so far.
*/
private $attempts = 0;
/**
* @var integer $maxAttempts The max number of attempts allowed.
*/
private $maxAttempts = 1;
/**
* @var UDP_Google_Client $client The current API client.
*/
private $client;
/**
* @var string $name The name of the current task (used for logging).
*/
private $name;
/**
* @var callable $action The task to run and possibly retry.
*/
private $action;
/**
* @var array $arguments The task arguments.
*/
private $arguments;
/**
* Creates a new task runner with exponential backoff support.
*
* @param UDP_Google_Client $client The current API client
* @param string $name The name of the current task (used for logging)
* @param callable $action The task to run and possibly retry
* @param array $arguments The task arguments
* @throws Google_Task_Exception when misconfigured
*/
public function __construct(
UDP_Google_Client $client,
$name,
$action,
array $arguments = array()
) {
$config = (array) $client->getClassConfig('UDP_Google_Task_Runner');
if (isset($config['initial_delay'])) {
if ($config['initial_delay'] < 0) {
throw new Google_Task_Exception(
'Task configuration `initial_delay` must not be negative.'
);
}
$this->delay = $config['initial_delay'];
}
if (isset($config['max_delay'])) {
if ($config['max_delay'] <= 0) {
throw new Google_Task_Exception(
'Task configuration `max_delay` must be greater than 0.'
);
}
$this->maxDelay = $config['max_delay'];
}
if (isset($config['factor'])) {
if ($config['factor'] <= 0) {
throw new Google_Task_Exception(
'Task configuration `factor` must be greater than 0.'
);
}
$this->factor = $config['factor'];
}
if (isset($config['jitter'])) {
if ($config['jitter'] <= 0) {
throw new Google_Task_Exception(
'Task configuration `jitter` must be greater than 0.'
);
}
$this->jitter = $config['jitter'];
}
if (isset($config['retries'])) {
if ($config['retries'] < 0) {
throw new Google_Task_Exception(
'Task configuration `retries` must not be negative.'
);
}
$this->maxAttempts += $config['retries'];
}
if (!is_callable($action)) {
throw new Google_Task_Exception(
'Task argument `$action` must be a valid callable.'
);
}
$this->name = $name;
$this->client = $client;
$this->action = $action;
$this->arguments = $arguments;
}
/**
* Checks if a retry can be attempted.
*
* @return boolean
*/
public function canAttmpt()
{
return $this->attempts < $this->maxAttempts;
}
/**
* Runs the task and (if applicable) automatically retries when errors occur.
*
* @return mixed
* @throws Google_Task_Retryable on failure when no retries are available.
*/
public function run()
{
while ($this->attempt()) {
try {
return call_user_func_array($this->action, $this->arguments);
} catch (Google_Task_Retryable $exception) {
$allowedRetries = $exception->allowedRetries();
if (!$this->canAttmpt() || !$allowedRetries) {
throw $exception;
}
if ($allowedRetries > 0) {
$this->maxAttempts = min(
$this->maxAttempts,
$this->attempts + $allowedRetries
);
}
}
}
}
/**
* Runs a task once, if possible. This is useful for bypassing the `run()`
* loop.
*
* NOTE: If this is not the first attempt, this function will sleep in
* accordance to the backoff configurations before running the task.
*
* @return boolean
*/
public function attempt()
{
if (!$this->canAttmpt()) {
return false;
}
if ($this->attempts > 0) {
$this->backOff();
}
$this->attempts++;
return true;
}
/**
* Sleeps in accordance to the backoff configurations.
*/
private function backOff()
{
$delay = $this->getDelay();
$this->client->getLogger()->debug(
'Retrying task with backoff',
array(
'request' => $this->name,
'retry' => $this->attempts,
'backoff_seconds' => $delay
)
);
usleep($delay * 1000000);
}
/**
* Gets the delay (in seconds) for the current backoff period.
*
* @return float
*/
private function getDelay()
{
$jitter = $this->getJitter();
$factor = $this->attempts > 1 ? $this->factor + $jitter : 1 + abs($jitter);
return $this->delay = min($this->maxDelay, $this->delay * $factor);
}
/**
* Gets the current jitter (random number between -$this->jitter and
* $this->jitter).
*
* @return float
*/
private function getJitter()
{
return $this->jitter * 2 * mt_rand() / mt_getrandmax() - $this->jitter;
}
}
<?php
/*
* Copyright 2011 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* Collection of static utility methods used for convenience across
* the client library.
*/
class Google_Utils
{
public static function urlSafeB64Encode($data)
{
$b64 = base64_encode($data);
$b64 = str_replace(
array('+', '/', '\r', '\n', '='),
array('-', '_'),
$b64
);
return $b64;
}
public static function urlSafeB64Decode($b64)
{
$b64 = str_replace(
array('-', '_'),
array('+', '/'),
$b64
);
return base64_decode($b64);
}
/**
* Misc function used to count the number of bytes in a post body, in the
* world of multi-byte chars and the unpredictability of
* strlen/mb_strlen/sizeof, this is the only way to do that in a sane
* manner at the moment.
*
* This algorithm was originally developed for the
* Solar Framework by Paul M. Jones
*
* @link http://solarphp.com/
* @link http://svn.solarphp.com/core/trunk/Solar/Json.php
* @link http://framework.zend.com/svn/framework/standard/trunk/library/Zend/Json/Decoder.php
* @param string $str
* @return int The number of bytes in a string.
*/
public static function getStrLen($str)
{
$strlenVar = strlen($str);
$d = $ret = 0;
for ($count = 0; $count < $strlenVar; ++ $count) {
$ordinalValue = ord($str[$ret]);
switch (true) {
case (($ordinalValue >= 0x20) && ($ordinalValue <= 0x7F)):
// characters U-00000000 - U-0000007F (same as ASCII)
$ret ++;
break;
case (($ordinalValue & 0xE0) == 0xC0):
// characters U-00000080 - U-000007FF, mask 110XXXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$ret += 2;
break;
case (($ordinalValue & 0xF0) == 0xE0):
// characters U-00000800 - U-0000FFFF, mask 1110XXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$ret += 3;
break;
case (($ordinalValue & 0xF8) == 0xF0):
// characters U-00010000 - U-001FFFFF, mask 11110XXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$ret += 4;
break;
case (($ordinalValue & 0xFC) == 0xF8):
// characters U-00200000 - U-03FFFFFF, mask 111110XX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$ret += 5;
break;
case (($ordinalValue & 0xFE) == 0xFC):
// characters U-04000000 - U-7FFFFFFF, mask 1111110X
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$ret += 6;
break;
default:
$ret ++;
}
}
return $ret;
}
/**
* Normalize all keys in an array to lower-case.
* @param array $arr
* @return array Normalized array.
*/
public static function normalize($arr)
{
if (!is_array($arr)) {
return array();
}
$normalized = array();
foreach ($arr as $key => $val) {
$normalized[strtolower($key)] = $val;
}
return $normalized;
}
/**
* Convert a string to camelCase
* @param string $value
* @return string
*/
public static function camelCase($value)
{
$value = ucwords(str_replace(array('-', '_'), ' ', $value));
$value = str_replace(' ', '', $value);
$value[0] = strtolower($value[0]);
return $value;
}
}
<?php
/*
* Copyright 2013 Google 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.
*/
/**
* Implementation of levels 1-3 of the URI Template spec.
* @see http://tools.ietf.org/html/rfc6570
*/
class Google_Utils_URITemplate
{
const TYPE_MAP = "1";
const TYPE_LIST = "2";
const TYPE_SCALAR = "4";
/**
* @var $operators array
* These are valid at the start of a template block to
* modify the way in which the variables inside are
* processed.
*/
private $operators = array(
"+" => "reserved",
"/" => "segments",
"." => "dotprefix",