From a491348d442ab8e6cd2fa403d4365cdad78e52ce Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Thu, 21 Jun 2018 14:13:41 -0700
Subject: Vendoring deprecated composer libs

---
 .../src/JsonRPC/Validator/HostValidator.php        | 73 ++++++++++++++++++++++
 .../JsonRPC/Validator/JsonEncodingValidator.php    | 44 +++++++++++++
 .../src/JsonRPC/Validator/JsonFormatValidator.php  | 30 +++++++++
 .../src/JsonRPC/Validator/RpcFormatValidator.php   | 35 +++++++++++
 .../src/JsonRPC/Validator/UserValidator.php        | 21 +++++++
 5 files changed, 203 insertions(+)
 create mode 100644 libs/jsonrpc/src/JsonRPC/Validator/HostValidator.php
 create mode 100644 libs/jsonrpc/src/JsonRPC/Validator/JsonEncodingValidator.php
 create mode 100644 libs/jsonrpc/src/JsonRPC/Validator/JsonFormatValidator.php
 create mode 100644 libs/jsonrpc/src/JsonRPC/Validator/RpcFormatValidator.php
 create mode 100644 libs/jsonrpc/src/JsonRPC/Validator/UserValidator.php

(limited to 'libs/jsonrpc/src/JsonRPC/Validator')

diff --git a/libs/jsonrpc/src/JsonRPC/Validator/HostValidator.php b/libs/jsonrpc/src/JsonRPC/Validator/HostValidator.php
new file mode 100644
index 00000000..3f9d6989
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Validator/HostValidator.php
@@ -0,0 +1,73 @@
+<?php
+
+namespace JsonRPC\Validator;
+
+use JsonRPC\Exception\AccessDeniedException;
+
+/**
+ * Class HostValidator
+ *
+ * @package JsonRPC\Validator
+ * @author  Frederic Guillot
+ */
+class HostValidator
+{
+    /**
+     * Validate
+     *
+     * @static
+     * @access public
+     * @param  array  $hosts
+     * @param  string $remoteAddress
+     * @throws AccessDeniedException
+     */
+    public static function validate(array $hosts, $remoteAddress)
+    {
+        if (!empty($hosts)) {
+            foreach ($hosts as $host) {
+                if (self::ipMatch($remoteAddress, $host)) {
+                    return;
+                }
+            }
+            throw new AccessDeniedException('Access Forbidden');
+        }
+    }
+    
+    /**
+     * Validate remoteAddress match host
+     * @param $remoteAddress
+     * @param $host
+     * @return bool
+     */
+    public static function ipMatch($remoteAddress, $host)
+    {
+        $host = trim($host);
+        if (strpos($host, '/') !== false) {
+            list($network, $mask) = explode('/', $host);
+            if (self::netMatch($remoteAddress, $network, $mask)) {
+                return true;
+            }
+        }
+
+        if ($host === $remoteAddress) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * validate the ipAddress in network
+     *  192.168.1.1/24
+     * @param $clientIp
+     * @param $networkIp
+     * @param $mask
+     *
+     * @return bool
+     */
+    public static function netMatch($clientIp, $networkIp, $mask)
+    {
+        $mask1 = 32 - $mask;
+        return ((ip2long($clientIp) >> $mask1) == (ip2long($networkIp) >> $mask1));
+    }
+}
diff --git a/libs/jsonrpc/src/JsonRPC/Validator/JsonEncodingValidator.php b/libs/jsonrpc/src/JsonRPC/Validator/JsonEncodingValidator.php
new file mode 100644
index 00000000..0bbc4abd
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Validator/JsonEncodingValidator.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace JsonRPC\Validator;
+
+use JsonRPC\Exception\ResponseEncodingFailureException;
+
+/**
+ * Class JsonEncodingValidator
+ *
+ * @package JsonRPC\Validator
+ * @author  Frederic Guillot
+ */
+class JsonEncodingValidator
+{
+    public static function validate()
+    {
+        $jsonError = json_last_error();
+
+        if ($jsonError !== JSON_ERROR_NONE) {
+            switch ($jsonError) {
+                case JSON_ERROR_DEPTH:
+                    $errorMessage = 'Maximum stack depth exceeded';
+                    break;
+                case JSON_ERROR_STATE_MISMATCH:
+                    $errorMessage = 'Underflow or the modes mismatch';
+                    break;
+                case JSON_ERROR_CTRL_CHAR:
+                    $errorMessage = 'Unexpected control character found';
+                    break;
+                case JSON_ERROR_SYNTAX:
+                    $errorMessage = 'Syntax error, malformed JSON';
+                    break;
+                case JSON_ERROR_UTF8:
+                    $errorMessage = 'Malformed UTF-8 characters, possibly incorrectly encoded';
+                    break;
+                default:
+                    $errorMessage = 'Unknown error';
+                    break;
+            }
+
+            throw new ResponseEncodingFailureException($errorMessage, $jsonError);
+        }
+    }
+}
diff --git a/libs/jsonrpc/src/JsonRPC/Validator/JsonFormatValidator.php b/libs/jsonrpc/src/JsonRPC/Validator/JsonFormatValidator.php
new file mode 100644
index 00000000..ca8e7a69
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Validator/JsonFormatValidator.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace JsonRPC\Validator;
+
+use JsonRPC\Exception\InvalidJsonFormatException;
+
+/**
+ * Class JsonFormatValidator
+ *
+ * @package JsonRPC\Validator
+ * @author  Frederic Guillot
+ */
+class JsonFormatValidator
+{
+    /**
+     * Validate
+     *
+     * @static
+     * @access public
+     * @param  mixed $payload
+     * @throws InvalidJsonFormatException
+     */
+    public static function validate($payload)
+    {
+        if (! is_array($payload)) {
+            throw new InvalidJsonFormatException('Malformed payload');
+        }
+    }
+}
+
diff --git a/libs/jsonrpc/src/JsonRPC/Validator/RpcFormatValidator.php b/libs/jsonrpc/src/JsonRPC/Validator/RpcFormatValidator.php
new file mode 100644
index 00000000..f253a5a1
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Validator/RpcFormatValidator.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace JsonRPC\Validator;
+
+use JsonRPC\Exception\InvalidJsonRpcFormatException;
+
+/**
+ * Class RpcFormatValidator
+ *
+ * @package JsonRPC\Validator
+ * @author  Frederic Guillot
+ */
+class RpcFormatValidator
+{
+    /**
+     * Validate
+     *
+     * @static
+     * @access public
+     * @param  array $payload
+     * @throws InvalidJsonRpcFormatException
+     */
+    public static function validate(array $payload)
+    {
+        if (! isset($payload['jsonrpc']) ||
+            ! isset($payload['method']) ||
+            ! is_string($payload['method']) ||
+            $payload['jsonrpc'] !== '2.0' ||
+            (isset($payload['params']) && ! is_array($payload['params']))) {
+
+            throw new InvalidJsonRpcFormatException('Invalid JSON RPC payload');
+        }
+    }
+}
+
diff --git a/libs/jsonrpc/src/JsonRPC/Validator/UserValidator.php b/libs/jsonrpc/src/JsonRPC/Validator/UserValidator.php
new file mode 100644
index 00000000..4f889719
--- /dev/null
+++ b/libs/jsonrpc/src/JsonRPC/Validator/UserValidator.php
@@ -0,0 +1,21 @@
+<?php
+
+namespace JsonRPC\Validator;
+
+use JsonRPC\Exception\AuthenticationFailureException;
+
+/**
+ * Class UserValidator
+ *
+ * @package JsonRPC\Validator
+ * @author  Frederic Guillot
+ */
+class UserValidator
+{
+    public static function validate(array $users, $username, $password)
+    {
+        if (! empty($users) && (! isset($users[$username]) || $users[$username] !== $password)) {
+            throw new AuthenticationFailureException('Access not allowed');
+        }
+    }
+}
-- 
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