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Api key too long - invalid #34

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Api key too long - invalid #34

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80cf42d
Check api key length for global and normal api keys
Lusitaniae Jun 8, 2020
74b4da2
Increase request timeout limit.
Jan 12, 2021
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24 changes: 16 additions & 8 deletions src/ApiEndpoints/CloudFlareAPI.php
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Original file line number Diff line number Diff line change
Expand Up @@ -47,11 +47,13 @@ abstract class CloudFlareAPI {
const REQUEST_ALL_PAGES = -1;
const API_ENDPOINT_BASE = 'https://api.cloudflare.com/client/v4/';

// The length of the Api key.
// The length of the Global Api key.
// The Api will throw a non-descriptive http code: 400 exception if the key
// length is greater than 37. If the key is invalid but the expected length
// the Api will return a more informative http code of 403.
const API_KEY_LENGTH = 37;
const GLOBAL_API_KEY_LENGTH = 37;
// The length of the Api key.
const API_KEY_LENGTH = 40;

// The CloudFlare API sets a maximum of 1,200 requests in a 5-minute period.
const API_RATE_LIMIT = 1200;
Expand All @@ -63,10 +65,10 @@ abstract class CloudFlareAPI {
const MAX_TAG_PURGES_PER_REQUEST = 30;

// Time in seconds.
const HTTP_CONNECTION_TIMEOUT = 1.5;
const HTTP_CONNECTION_TIMEOUT = 15;

// Time in seconds.
const HTTP_TIMEOUT = 3;
const HTTP_TIMEOUT = 30;

// MAX Number of results returned by the API in one request.
const MAX_ITEMS_PER_PAGE = 50;
Expand All @@ -93,10 +95,15 @@ public function __construct($apikey, $email, MockHandler $mock_handler = NULL) {
$this->apikey = $apikey;
$this->email = $email;
$headers = [
'X-Auth-Key' => $apikey,
'X-Auth-Email' => $email,
'Content-Type' => 'application/json',
];
if (strlen($apikey) === self::API_KEY_LENGTH) {
$headers['Authorization'] = 'Bearer ' . $apikey;
}
else {
$headers['X-Auth-Key'] = $apikey;
$headers['X-Auth-Email'] = $email;
}

$client_params = [
'base_uri' => self::API_ENDPOINT_BASE,
Expand Down Expand Up @@ -141,7 +148,8 @@ protected function makeRequest($request_type, $api_end_point, $request_params =
}
// This check seems superfluous. However, the Api only returns a http 400
// code. This proactive check gives us more information.
$is_api_key_valid = strlen($this->apikey) == CloudFlareAPI::API_KEY_LENGTH;
$api_key_length = strlen($this->apikey);
$is_api_key_valid = $api_key_length == self::API_KEY_LENGTH || $api_key_length == self::GLOBAL_API_KEY_LENGTH;
$is_api_key_alpha_numeric = ctype_alnum($this->apikey);
$is_api_key_lower_case = !(preg_match('/[A-Z]/', $this->apikey));

Expand All @@ -153,7 +161,7 @@ protected function makeRequest($request_type, $api_end_point, $request_params =
throw new CloudFlareInvalidCredentialException('Invalid Api Key: Key can only contain alphanumeric characters.', 403);
}

if (!$is_api_key_lower_case) {
if ($api_key_length == self::GLOBAL_API_KEY_LENGTH && !$is_api_key_lower_case) {
throw new CloudFlareInvalidCredentialException('Invalid Api Key: Key can only contain lowercase or numerical characters.', 403);
}

Expand Down