first commit

modules/leoquicklogin/classes/OAuth.php

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+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+// vim: foldmethod=marker
+
+/* Generic exception class
+ */
+//DONGND:: use library from prestashop
+require_once(dirname(__FILE__) . '/../../../config/config.inc.php');
+require_once(dirname(__FILE__) . '/../../../init.php');
+
+if (!class_exists('OAuthException')) {
+
+    class OAuthException extends Exception
+    {
+        // pass
+    }
+}
+
+require_once(dirname(__FILE__) . '/OAuthConsumer.php');
+require_once(dirname(__FILE__) . '/OAuthToken.php');
+require_once(dirname(__FILE__) . '/OAuthSignatureMethod.php');
+require_once(dirname(__FILE__) . '/OAuthSignatureMethodHMACSHA1.php');
+require_once(dirname(__FILE__) . '/OAuthSignatureMethodPLAINTEXT.php');
+require_once(dirname(__FILE__) . '/OAuthSignatureMethodRSASHA1.php');
+require_once(dirname(__FILE__) . '/OAuthRequest.php');
+require_once(dirname(__FILE__) . '/OAuthServer.php');
+require_once(dirname(__FILE__) . '/OAuthDataStore.php');
+require_once(dirname(__FILE__) . '/OAuthUtil.php');

modules/leoquicklogin/classes/OAuthConsumer.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthConsumer
+{
+
+    public $key;
+    public $secret;
+
+    public function __construct($key, $secret, $callback_url = null)
+    {
+        $this->key = $key;
+        $this->secret = $secret;
+        $this->callback_url = $callback_url;
+    }
+
+    public function __toString()
+    {
+        return "OAuthConsumer[key=$this->key,secret=$this->secret]";
+    }
+}

modules/leoquicklogin/classes/OAuthDataStore.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthDataStore
+{
+
+    public function lookupConsumer($consumer_key)
+    {
+        // implement me
+    }
+
+    public function lookupToken($consumer, $token_type, $token)
+    {
+        // implement me
+    }
+
+    public function lookupNonce($consumer, $token, $nonce, $timestamp)
+    {
+        // implement me
+    }
+
+    public function newRequestToken($consumer, $callback = null)
+    {
+        // return a new token attached to this consumer
+    }
+
+    public function newAccessToken($token, $consumer, $verifier = null)
+    {
+        // return a new access token attached to this consumer
+        // for the user associated with this token if the request token
+        // is authorized
+        // should also invalidate the request token
+    }
+}

modules/leoquicklogin/classes/OAuthRequest.php

@@ -0,0 +1,283 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthRequest
+{
+
+    private $parameters;
+    private $http_method;
+    private $http_url;
+    // for debug purposes
+    public $base_string;
+    public static $version = '1.0';
+    public static $POST_INPUT = 'php://input';
+
+    public function __construct($http_method, $http_url, $parameters = null)
+    {
+        @$parameters or $parameters = array();
+        $parameters = array_merge(OAuthUtil::parseParameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);
+        $this->parameters = $parameters;
+        $this->http_method = $http_method;
+        $this->http_url = $http_url;
+    }
+
+    /**
+     * attempt to build up a request from what was passed to the server
+     */
+    public static function fromRequest($http_method = null, $http_url = null, $parameters = null)
+    {
+        $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on") ? 'http' : 'https';
+        @$http_url or $http_url = $scheme .
+                '://' . $_SERVER['HTTP_HOST'] .
+                ':' .
+                $_SERVER['SERVER_PORT'] .
+                $_SERVER['REQUEST_URI'];
+        @$http_method or $http_method = $_SERVER['REQUEST_METHOD'];
+
+        // We weren't handed any parameters, so let's find the ones relevant to
+        // this request.
+        // If you run XML-RPC or similar you should use this to provide your own
+        // parsed parameter-list
+        if (!$parameters) {
+            // Find request headers
+            $request_headers = OAuthUtil::getHeaders();
+
+            // Parse the query-string to find GET parameters
+            $parameters = OAuthUtil::parseParameters($_SERVER['QUERY_STRING']);
+
+            // It's a POST request of the proper content-type, so parse POST
+            // parameters and add those overriding any duplicates from GET
+            if ($http_method == "POST" && @strstr($request_headers["Content-Type"], "application/x-www-form-urlencoded")) {
+                $post_data = OAuthUtil::parseParameters(Tools::file_get_contents(self::$POST_INPUT));
+                $parameters = array_merge($parameters, $post_data);
+            }
+
+            // We have a Authorization-header with OAuth data. Parse the header
+            // and add those overriding any duplicates from GET or POST
+            if (@Tools::substr($request_headers['Authorization'], 0, 6) == "OAuth ") {
+                $header_parameters = OAuthUtil::splitHeader($request_headers['Authorization']);
+                $parameters = array_merge($parameters, $header_parameters);
+            }
+        }
+
+        return new OAuthRequest($http_method, $http_url, $parameters);
+    }
+
+    /**
+     * pretty much a helper function to set up the request
+     */
+    public static function fromConsumerAndToken($consumer, $token, $http_method, $http_url, $parameters = null)
+    {
+        @$parameters or $parameters = array();
+        $defaults = array("oauth_version" => OAuthRequest::$version,
+            "oauth_nonce" => OAuthRequest::generateNonce(),
+            "oauth_timestamp" => OAuthRequest::generateTimestamp(),
+            "oauth_consumer_key" => $consumer->key);
+        if ($token) {
+            $defaults['oauth_token'] = $token->key;
+        }
+
+        $parameters = array_merge($defaults, $parameters);
+
+        return new OAuthRequest($http_method, $http_url, $parameters);
+    }
+
+    public function setParameter($name, $value, $allow_duplicates = true)
+    {
+        if ($allow_duplicates && isset($this->parameters[$name])) {
+            // We have already added parameter(s) with this name, so add to the list
+            if (is_scalar($this->parameters[$name])) {
+                // This is the first duplicate, so transform scalar (string)
+                // into an array so we can add the duplicates
+                $this->parameters[$name] = array($this->parameters[$name]);
+            }
+
+            $this->parameters[$name][] = $value;
+        } else {
+            $this->parameters[$name] = $value;
+        }
+    }
+
+    public function getParameter($name)
+    {
+        return isset($this->parameters[$name]) ? $this->parameters[$name] : null;
+    }
+
+    public function getParameters()
+    {
+        return $this->parameters;
+    }
+
+    public function unsetParameter($name)
+    {
+        unset($this->parameters[$name]);
+    }
+
+    /**
+     * The request parameters, sorted and concatenated into a normalized string.
+     * @return string
+     */
+    public function getSignableParameters()
+    {
+        // Grab all parameters
+        $params = $this->parameters;
+
+        // Remove oauth_signature if present
+        // Ref: Spec: 9.1.1 ("The oauth_signature parameter MUST be excluded.")
+        if (isset($params['oauth_signature'])) {
+            unset($params['oauth_signature']);
+        }
+
+        return OAuthUtil::buildHttpQuery($params);
+    }
+
+    /**
+     * Returns the base string of this request
+     *
+     * The base string defined as the method, the url
+     * and the parameters (normalized), each urlencoded
+     * and the concated with &.
+     */
+    public function getSignatureBaseString()
+    {
+        $parts = array(
+            $this->getNormalizedHttpMethod(),
+            $this->getNormalizedHttpUrl(),
+            $this->getSignableParameters()
+        );
+
+        $parts = OAuthUtil::urlencodeRfc3986($parts);
+
+        return implode('&', $parts);
+    }
+
+    /**
+     * just uppercases the http method
+     */
+    public function getNormalizedHttpMethod()
+    {
+        return Tools::strtoupper($this->http_method);
+    }
+
+    /**
+     * parses the url and rebuilds it to be
+     * scheme://host/path
+     */
+    public function getNormalizedHttpUrl()
+    {
+        $parts = parse_url($this->http_url);
+
+        $port = @$parts['port'];
+        $scheme = $parts['scheme'];
+        $host = $parts['host'];
+        $path = @$parts['path'];
+
+        $port or $port = ($scheme == 'https') ? '443' : '80';
+
+        if (($scheme == 'https' && $port != '443') || ($scheme == 'http' && $port != '80')) {
+            $host = "$host:$port";
+        }
+        return "$scheme://$host$path";
+    }
+
+    /**
+     * builds a url usable for a GET request
+     */
+    public function toUrl()
+    {
+        $post_data = $this->toPostdata();
+        $out = $this->getNormalizedHttpUrl();
+        if ($post_data) {
+            $out .= '?' . $post_data;
+        }
+        return $out;
+    }
+
+    /**
+     * builds the data one would send in a POST request
+     */
+    public function toPostdata()
+    {
+        return OAuthUtil::buildHttpQuery($this->parameters);
+    }
+
+    /**
+     * builds the Authorization: header
+     */
+    public function toHeader($realm = null)
+    {
+        $first = true;
+        if ($realm) {
+            $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencodeRfc3986($realm) . '"';
+            $first = false;
+        } else {
+            $out = 'Authorization: OAuth';
+        }
+
+        $total = array();
+        foreach ($this->parameters as $k => $v) {
+            if (Tools::substr($k, 0, 5) != "oauth") {
+                continue;
+            }
+            if (is_array($v)) {
+                throw new OAuthException('Arrays not supported in headers');
+            }
+            $out .= ($first) ? ' ' : ',';
+            $out .= OAuthUtil::urlencodeRfc3986($k) .
+                    '="' .
+                    OAuthUtil::urlencodeRfc3986($v) .
+                    '"';
+            $first = false;
+        }
+        return $out;
+    }
+
+    public function __toString()
+    {
+        return $this->toUrl();
+    }
+
+    public function signRequest($signature_method, $consumer, $token)
+    {
+        $this->setParameter("oauth_signature_method", $signature_method->getName(), false);
+        $signature = $this->buildSignature($signature_method, $consumer, $token);
+        $this->setParameter("oauth_signature", $signature, false);
+    }
+
+    public function buildSignature($signature_method, $consumer, $token)
+    {
+        $signature = $signature_method->buildSignature($this, $consumer, $token);
+        return $signature;
+    }
+
+    /**
+     * util function: current timestamp
+     */
+    private static function generateTimestamp()
+    {
+        return time();
+    }
+
+    /**
+     * util function: current nonce
+     */
+    private static function generateNonce()
+    {
+        $mt = microtime();
+        $rand = mt_rand();
+
+        return md5($mt . $rand); // md5s look nicer than numbers
+    }
+}

modules/leoquicklogin/classes/OAuthServer.php

@@ -0,0 +1,218 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthServer
+{
+
+    protected $timestamp_threshold = 300; // in seconds, five minutes
+    protected $version = '1.0';             // hi blaine
+    protected $signature_methods = array();
+    protected $data_store;
+
+    public function __construct($data_store)
+    {
+        $this->data_store = $data_store;
+    }
+
+    public function addSignatureMethod($signature_method)
+    {
+        $this->signature_methods[$signature_method->getName()] = $signature_method;
+    }
+
+    // high level functions
+
+    /**
+     * process a request_token request
+     * returns the request token on success
+     */
+    public function fetchRequestToken(&$request)
+    {
+        $this->getVersion($request);
+
+        $consumer = $this->getConsumer($request);
+
+        // no token required for the initial token request
+        $token = null;
+
+        $this->checkSignature($request, $consumer, $token);
+
+        // Rev A change
+        $callback = $request->getParameter('oauth_callback');
+        $new_token = $this->data_store->newRequestToken($consumer, $callback);
+
+        return $new_token;
+    }
+
+    /**
+     * process an access_token request
+     * returns the access token on success
+     */
+    public function fetchAccessToken(&$request)
+    {
+        $this->getVersion($request);
+
+        $consumer = $this->getConsumer($request);
+
+        // requires authorized request token
+        $token = $this->getToken($request, $consumer, "request");
+
+        $this->checkSignature($request, $consumer, $token);
+
+        // Rev A change
+        $verifier = $request->getParameter('oauth_verifier');
+        $new_token = $this->data_store->newAccessToken($token, $consumer, $verifier);
+
+        return $new_token;
+    }
+
+    /**
+     * verify an api call, checks all the parameters
+     */
+    public function verifyRequest(&$request)
+    {
+        $this->getVersion($request);
+        $consumer = $this->getConsumer($request);
+        $token = $this->getToken($request, $consumer, "access");
+        $this->checkSignature($request, $consumer, $token);
+        return array($consumer, $token);
+    }
+
+    // Internals from here
+    /**
+     * version 1
+     */
+    private function getVersion(&$request)
+    {
+        $version = $request->getParameter("oauth_version");
+        if (!$version) {
+            // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present.
+            // Chapter 7.0 ("Accessing Protected Ressources")
+            $version = '1.0';
+        }
+        if ($version !== $this->version) {
+            throw new OAuthException("OAuth version '$version' not supported");
+        }
+        return $version;
+    }
+
+    /**
+     * figure out the signature with some defaults
+     */
+    private function getSignatureMethod(&$request)
+    {
+        $signature_method = @$request->getParameter("oauth_signature_method");
+
+        if (!$signature_method) {
+            // According to chapter 7 ("Accessing Protected Ressources") the signature-method
+            // parameter is required, and we can't just fallback to PLAINTEXT
+            throw new OAuthException('No signature method parameter. This parameter is required');
+        }
+
+        if (!in_array($signature_method, array_keys($this->signature_methods))) {
+            throw new OAuthException(
+                "Signature method '$signature_method' not supported " .
+                "try one of the following: " .
+                implode(", ", array_keys($this->signature_methods))
+            );
+        }
+        return $this->signature_methods[$signature_method];
+    }
+
+    /**
+     * try to find the consumer for the provided request's consumer key
+     */
+    private function getConsumer(&$request)
+    {
+        $consumer_key = @$request->getParameter("oauth_consumer_key");
+        if (!$consumer_key) {
+            throw new OAuthException("Invalid consumer key");
+        }
+
+        $consumer = $this->data_store->lookupConsumer($consumer_key);
+        if (!$consumer) {
+            throw new OAuthException("Invalid consumer");
+        }
+
+        return $consumer;
+    }
+
+    /**
+     * try to find the token for the provided request's token key
+     */
+    private function getToken(&$request, $consumer, $token_type = "access")
+    {
+        $token_field = @$request->getParameter('oauth_token');
+        $token = $this->data_store->lookupToken($consumer, $token_type, $token_field);
+        if (!$token) {
+            throw new OAuthException("Invalid $token_type token: $token_field");
+        }
+        return $token;
+    }
+
+    /**
+     * all-in-one function to check the signature on a request
+     * should guess the signature method appropriately
+     */
+    private function checkSignature(&$request, $consumer, $token)
+    {
+        // this should probably be in a different method
+        $timestamp = @$request->getParameter('oauth_timestamp');
+        $nonce = @$request->getParameter('oauth_nonce');
+
+        $this->checkTimestamp($timestamp);
+        $this->checkNonce($consumer, $token, $nonce, $timestamp);
+
+        $signature_method = $this->getSignatureMethod($request);
+
+        $signature = $request->getParameter('oauth_signature');
+        $valid_sig = $signature_method->checkSignature($request, $consumer, $token, $signature);
+
+        if (!$valid_sig) {
+            throw new OAuthException("Invalid signature");
+        }
+    }
+
+    /**
+     * check that the timestamp is new enough
+     */
+    private function checkTimestamp($timestamp)
+    {
+        if (!$timestamp) {
+            throw new OAuthException('Missing timestamp parameter. The parameter is required');
+        }
+
+        // verify that timestamp is recentish
+        $now = time();
+        if (abs($now - $timestamp) > $this->timestamp_threshold) {
+            throw new OAuthException("Expired timestamp, yours $timestamp, ours $now");
+        }
+    }
+
+    /**
+     * check that the nonce is not repeated
+     */
+    private function checkNonce($consumer, $token, $nonce, $timestamp)
+    {
+        if (!$nonce) {
+            throw new OAuthException('Missing nonce parameter. The parameter is required');
+        }
+
+        // verify that the nonce is uniqueish
+        $found = $this->data_store->lookupNonce($consumer, $token, $nonce, $timestamp);
+        if ($found) {
+            throw new OAuthException("Nonce already used: $nonce");
+        }
+    }
+}

modules/leoquicklogin/classes/OAuthSignatureMethod.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/**
+ * A class for implementing a Signature Method
+ * See section 9 ("Signing Requests") in the spec
+ */
+abstract class OAuthSignatureMethod
+{
+
+    /**
+     * Needs to return the name of the Signature Method (ie HMAC-SHA1)
+     * @return string
+     */
+    abstract public function getName();
+
+    /**
+     * Build up the signature
+     * NOTE: The output of this function MUST NOT be urlencoded.
+     * the encoding is handled in OAuthRequest when the final
+     * request is serialized
+     * @param OAuthRequest $request
+     * @param OAuthConsumer $consumer
+     * @param OAuthToken $token
+     * @return string
+     */
+    abstract public function buildSignature($request, $consumer, $token);
+
+    /**
+     * Verifies that a given signature is correct
+     * @param OAuthRequest $request
+     * @param OAuthConsumer $consumer
+     * @param OAuthToken $token
+     * @param string $signature
+     * @return bool
+     */
+    public function checkSignature($request, $consumer, $token, $signature)
+    {
+        $built = $this->buildSignature($request, $consumer, $token);
+        return $built == $signature;
+    }
+}

modules/leoquicklogin/classes/OAuthSignatureMethodHMACSHA1.php

@@ -0,0 +1,46 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/**
+ * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
+ * where the Signature Base String is the text and the key is the concatenated values (each first
+ * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
+ * character (ASCII code 38) even if empty.
+ *   - Chapter 9.2 ("HMAC-SHA1")
+ */
+class OAuthSignatureMethodHMACSHA1 extends OAuthSignatureMethod
+{
+
+    public function getName()
+    {
+        return "HMAC-SHA1";
+    }
+
+    public function buildSignature($request, $consumer, $token)
+    {
+        $base_string = $request->getSignatureBaseString();
+        $request->base_string = $base_string;
+
+        $key_parts = array(
+            $consumer->secret,
+            ($token) ? $token->secret : ""
+        );
+
+        $key_parts = OAuthUtil::urlencodeRfc3986($key_parts);
+        $key = implode('&', $key_parts);
+        $signature = call_user_func('hash_hmac', 'sha1', $base_string, $key, true);
+        return call_user_func('base64_encode', $signature);
+    }
+}

modules/leoquicklogin/classes/OAuthSignatureMethodPLAINTEXT.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/**
+ * The PLAINTEXT method does not provide any security protection and SHOULD only be used
+ * over a secure channel such as HTTPS. It does not use the Signature Base String.
+ *   - Chapter 9.4 ("PLAINTEXT")
+ */
+class OAuthSignatureMethodPLAINTEXT extends OAuthSignatureMethod
+{
+
+    public function getName()
+    {
+        return "PLAINTEXT";
+    }
+
+    /**
+     * oauth_signature is set to the concatenated encoded values of the Consumer Secret and
+     * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
+     * empty. The result MUST be encoded again.
+     *   - Chapter 9.4.1 ("Generating Signatures")
+     *
+     * Please note that the second encoding MUST NOT happen in the SignatureMethod, as
+     * OAuthRequest handles this!
+     */
+    public function buildSignature($request, $consumer, $token)
+    {
+        $key_parts = array(
+            $consumer->secret,
+            ($token) ? $token->secret : ""
+        );
+
+        $key_parts = OAuthUtil::urlencodeRfc3986($key_parts);
+        $key = implode('&', $key_parts);
+        $request->base_string = $key;
+
+        return $key;
+    }
+}

modules/leoquicklogin/classes/OAuthSignatureMethodRSASHA1.php

@@ -0,0 +1,86 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/**
+ * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
+ * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
+ * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
+ * verified way to the Service Provider, in a manner which is beyond the scope of this
+ * specification.
+ *   - Chapter 9.3 ("RSA-SHA1")
+ */
+abstract class OAuthSignatureMethodRSASHA1 extends OAuthSignatureMethod
+{
+
+    public function getName()
+    {
+        return "RSA-SHA1";
+    }
+
+    // Up to the SP to implement this lookup of keys. Possible ideas are:
+    // (1) do a lookup in a table of trusted certs keyed off of consumer
+    // (2) fetch via http using a url provided by the requester
+    // (3) some sort of specific discovery code based on request
+    //
+  // Either way should return a string representation of the certificate
+    abstract protected function fetchPublicCert(&$request);
+
+    // Up to the SP to implement this lookup of keys. Possible ideas are:
+    // (1) do a lookup in a table of trusted certs keyed off of consumer
+    //
+  // Either way should return a string representation of the certificate
+    abstract protected function fetchPrivateCert(&$request);
+
+    public function buildSignature($request, $consumer, $token)
+    {
+        $base_string = $request->getSignatureBaseString();
+        $request->base_string = $base_string;
+
+        // Fetch the private key cert based on the request
+        $cert = $this->fetchPrivateCert($request);
+
+        // Pull the private key ID from the certificate
+        $privatekeyid = openssl_get_privatekey($cert);
+
+        // Sign using the key
+        $ok = openssl_sign($base_string, $signature, $privatekeyid);
+
+        // Release the key resource
+        unset($privatekeyid);
+
+        return call_user_func('base64_encode', $signature);
+    }
+
+    public function checkSignature($request, $consumer, $token, $signature)
+    {
+        $decoded_sig = call_user_func('base64_decode', $signature);
+
+        $base_string = $request->getSignatureBaseString();
+
+        // Fetch the public key cert based on the request
+        $cert = $this->fetchPublicCert($request);
+
+        // Pull the public key ID from the certificate
+        $publickeyid = openssl_get_publickey($cert);
+
+        // Check the computed signature against the one passed in the query
+        $ok = openssl_verify($base_string, $decoded_sig, $publickeyid);
+
+        // Release the key resource
+        unset($publickeyid);
+
+        return $ok == 1;
+    }
+}

modules/leoquicklogin/classes/OAuthToken.php

@@ -0,0 +1,49 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthToken
+{
+
+    // access tokens and request tokens
+    public $key;
+    public $secret;
+
+    /**
+     * key = the token
+     * secret = the token secret
+     */
+    public function __construct($key, $secret)
+    {
+        $this->key = $key;
+        $this->secret = $secret;
+    }
+
+    /**
+     * generates the basic string serialization of a token that a server
+     * would respond to request_token and access_token calls with
+     */
+    public function toString()
+    {
+        return "oauth_token=" .
+                OAuthUtil::urlencodeRfc3986($this->key) .
+                "&oauth_token_secret=" .
+                OAuthUtil::urlencodeRfc3986($this->secret);
+    }
+
+    public function __toString()
+    {
+        return $this->toString();
+    }
+}

modules/leoquicklogin/classes/OAuthUtil.php

@@ -0,0 +1,171 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+class OAuthUtil
+{
+
+    public static function urlencodeRfc3986($input)
+    {
+        if (is_array($input)) {
+            return array_map(array('OAuthUtil', 'urlencodeRfc3986'), $input);
+        } else if (is_scalar($input)) {
+            return str_replace('+', ' ', str_replace('%7E', '~', rawurlencode($input)));
+        } else {
+            return '';
+        }
+    }
+
+    // This decode function isn't taking into consideration the above
+    // modifications to the encoding process. However, this method doesn't
+    // seem to be used anywhere so leaving it as is.
+    public static function urldecodeRfc3986($string)
+    {
+        return urldecode($string);
+    }
+
+    // Utility function for turning the Authorization: header into
+    // parameters, has to do some unescaping
+    // Can filter out any non-oauth parameters if needed (default behaviour)
+    public static function splitHeader($header, $only_allow_oauth_parameters = true)
+    {
+        $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';
+        $offset = 0;
+        $params = array();
+        while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
+            $match = $matches[0];
+            $header_name = $matches[2][0];
+            $header_content = (isset($matches[5])) ? $matches[5][0] : $matches[4][0];
+            if (preg_match('/^oauth_/', $header_name) || !$only_allow_oauth_parameters) {
+                $params[$header_name] = OAuthUtil::urldecodeRfc3986($header_content);
+            }
+            $offset = $match[1] + Tools::strlen($match[0]);
+        }
+
+        if (isset($params['realm'])) {
+            unset($params['realm']);
+        }
+
+        return $params;
+    }
+
+    // helper to try to sort out headers for people who aren't running apache
+    public static function getHeaders()
+    {
+        if (function_exists('apache_request_headers')) {
+            // we need this to get the actual Authorization: header
+            // because apache tends to tell us it doesn't exist
+            $headers = apache_request_headers();
+
+            // sanitize the output of apache_request_headers because
+            // we always want the keys to be Cased-Like-This and arh()
+            // returns the headers in the same case as they are in the
+            // request
+            $out = array();
+            foreach ($headers as $key => $value) {
+                $key = str_replace(" ", "-", ucwords(Tools::strtolower(str_replace("-", " ", $key))));
+                $out[$key] = $value;
+            }
+        } else {
+            // otherwise we don't have apache and are just going to have to hope
+            // that $_SERVER actually contains what we need
+            $out = array();
+            if (isset($_SERVER['CONTENT_TYPE'])) {
+                $out['Content-Type'] = $_SERVER['CONTENT_TYPE'];
+            }
+            if (isset($_ENV['CONTENT_TYPE'])) {
+                $out['Content-Type'] = $_ENV['CONTENT_TYPE'];
+            }
+
+            foreach ($_SERVER as $key => $value) {
+                if (Tools::substr($key, 0, 5) == "HTTP_") {
+                    // this is chaos, basically it is just there to capitalize the first
+                    // letter of every word that is not an initial HTTP and strip HTTP
+                    // code from przemek
+                    $key = str_replace(" ", "-", ucwords(Tools::strtolower(str_replace("_", " ", Tools::substr($key, 5)))));
+                    $out[$key] = $value;
+                }
+            }
+        }
+        return $out;
+    }
+
+    // This function takes a input like a=b&a=c&d=e and returns the parsed
+    // parameters like this
+    // array('a' => array('b','c'), 'd' => 'e')
+    public static function parseParameters($input)
+    {
+        if (!isset($input) || !$input) {
+            return array();
+        }
+
+        $pairs = explode('&', $input);
+
+        $parsed_parameters = array();
+        foreach ($pairs as $pair) {
+            $split = explode('=', $pair, 2);
+            $parameter = OAuthUtil::urldecodeRfc3986($split[0]);
+            $value = isset($split[1]) ? OAuthUtil::urldecodeRfc3986($split[1]) : '';
+
+            if (isset($parsed_parameters[$parameter])) {
+                // We have already recieved parameter(s) with this name, so add to the list
+                // of parameters with this name
+
+                if (is_scalar($parsed_parameters[$parameter])) {
+                    // This is the first duplicate, so transform scalar (string) into an array
+                    // so we can add the duplicates
+                    $parsed_parameters[$parameter] = array($parsed_parameters[$parameter]);
+                }
+
+                $parsed_parameters[$parameter][] = $value;
+            } else {
+                $parsed_parameters[$parameter] = $value;
+            }
+        }
+        return $parsed_parameters;
+    }
+
+    public static function buildHttpQuery($params)
+    {
+        if (!$params) {
+            return '';
+        }
+
+        // Urlencode both keys and values
+        $keys = OAuthUtil::urlencodeRfc3986(array_keys($params));
+        $values = OAuthUtil::urlencodeRfc3986(array_values($params));
+        $params = array_combine($keys, $values);
+
+        // Parameters are sorted by name, using lexicographical byte value ordering.
+        // Ref: Spec: 9.1.1 (1)
+        uksort($params, 'strcmp');
+
+        $pairs = array();
+        foreach ($params as $parameter => $value) {
+            if (is_array($value)) {
+                // If two or more parameters share the same name, they are sorted by their value
+                // Ref: Spec: 9.1.1 (1)
+                natsort($value);
+                foreach ($value as $duplicate_value) {
+                    $pairs[] = $parameter . '=' . $duplicate_value;
+                }
+            } else {
+                $pairs[] = $parameter . '=' . $value;
+            }
+        }
+        // For each parameter, the name is separated from the corresponding value by an '=' character (ASCII code 61)
+        // Each name-value pair is separated by an '&' character (ASCII code 38)
+        return implode('&', $pairs);
+    }
+}

modules/leoquicklogin/classes/index.php

@@ -0,0 +1,35 @@
+<?php
+/**
+* 2007-2015 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Academic Free License (AFL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/afl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author    PrestaShop SA <contact@prestashop.com>
+*  @copyright 2007-2015 PrestaShop SA
+*  @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
+header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
+header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
+
+header('Cache-Control: no-store, no-cache, must-revalidate');
+header('Cache-Control: post-check=0, pre-check=0', false);
+header('Pragma: no-cache');
+
+header('Location: ../');
+exit;

modules/leoquicklogin/classes/twitteroauth.php

@@ -0,0 +1,286 @@
+<?php
+/**
+ * 2007-2015 Leotheme
+ *
+ * NOTICE OF LICENSE
+ *
+ * Leo Quick Login And Social Login
+ *
+ * DISCLAIMER
+ *
+ *  @author    leotheme <leotheme@gmail.com>
+ *  @copyright 2007-2015 Leotheme
+ *  @license   http://leotheme.com - prestashop template provider
+ */
+
+/*
+ * Abraham Williams (abraham@abrah.am) http://abrah.am
+ *
+ * The first PHP Library to support OAuth for Twitter's REST API.
+ */
+
+/* Load OAuth lib. You can find it at http://oauth.net */
+require_once('OAuth.php');
+
+/**
+ * Twitter OAuth class
+ */
+class TwitterOAuth
+{
+    /* Contains the last HTTP status code returned. */
+
+    public $http_code;
+    /* Contains the last API call. */
+    public $url;
+    /* Set up the API root URL. */
+    public $host = "https://api.twitter.com/1.1/";
+    /* Set timeout default. */
+    public $timeout = 30;
+    /* Set connect timeout. */
+    public $connecttimeout = 30;
+    /* Verify SSL Cert. */
+    public $ssl_verifypeer = false;
+    /* Respons format. */
+    public $format = 'json';
+    /* Decode returned json data. */
+    public $decode_json = true;
+    /* Contains the last HTTP headers returned. */
+    public $http_info;
+    /* Set the useragnet. */
+    public $useragent = 'TwitterOAuth v0.2.0-beta2';
+
+    /* Immediately retry the API call if the response was not successful. */
+    //public $retry = true;
+
+    /**
+     * Set API URLS
+     */
+    public function accessTokenURL()
+    {
+        return 'https://api.twitter.com/oauth/access_token';
+    }
+
+    public function authenticateURL()
+    {
+        return 'https://api.twitter.com/oauth/authenticate';
+    }
+
+    public function authorizeURL()
+    {
+        return 'https://api.twitter.com/oauth/authorize';
+    }
+
+    public function requestTokenURL()
+    {
+        return 'https://api.twitter.com/oauth/request_token';
+    }
+
+    /**
+     * Debug helpers
+     */
+    public function lastStatusCode()
+    {
+        return $this->http_status;
+    }
+
+    public function lastAPICall()
+    {
+        return $this->last_api_call;
+    }
+
+    /**
+     * construct TwitterOAuth object
+     */
+    public function __construct($consumer_key, $consumer_secret, $oauth_token = null, $oauth_token_secret = null)
+    {
+        $this->sha1_method = new OAuthSignatureMethodHMACSHA1();
+        $this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
+        if (!empty($oauth_token) && !empty($oauth_token_secret)) {
+            $this->token = new OAuthConsumer($oauth_token, $oauth_token_secret);
+        } else {
+            $this->token = null;
+        }
+    }
+
+    /**
+     * Get a request_token from Twitter
+     *
+     * @returns a key/value array containing oauth_token and oauth_token_secret
+     */
+    public function getRequestToken($oauth_callback)
+    {
+        $parameters = array();
+        $parameters['oauth_callback'] = $oauth_callback;
+        $request = $this->oAuthRequest($this->requestTokenURL(), 'GET', $parameters);
+        $token = OAuthUtil::parseParameters($request);
+        $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+        return $token;
+    }
+
+    /**
+     * Get the authorize URL
+     *
+     * @returns a string
+     */
+    public function getAuthorizeURL($token = null, $sign_in_with_twitter = true, $lang = null)
+    {
+        if (is_array($token)) {
+            $token = $token['oauth_token'];
+        }
+        if (empty($sign_in_with_twitter)) {
+            return $this->authorizeURL() . "?oauth_token={$token}&lang={$lang}";
+        } else {
+            return $this->authenticateURL() . "?oauth_token={$token}&lang={$lang}";
+        }
+    }
+
+    /**
+     * Exchange request token and secret for an access token and
+     * secret, to sign API calls.
+     *
+     * @returns array("oauth_token" => "the-access-token",
+     *                "oauth_token_secret" => "the-access-secret",
+     *                "user_id" => "9436992",
+     *                "screen_name" => "abraham")
+     */
+    public function getAccessToken($oauth_verifier)
+    {
+        $parameters = array();
+        $parameters['oauth_verifier'] = $oauth_verifier;
+        $request = $this->oAuthRequest($this->accessTokenURL(), 'GET', $parameters);
+        $token = OAuthUtil::parseParameters($request);
+        $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+        return $token;
+    }
+
+    /**
+     * One time exchange of username and password for access token and secret.
+     *
+     * @returns array("oauth_token" => "the-access-token",
+     *                "oauth_token_secret" => "the-access-secret",
+     *                "user_id" => "9436992",
+     *                "screen_name" => "abraham",
+     *                "x_auth_expires" => "0")
+     */
+    public function getXAuthToken($username, $password)
+    {
+        $parameters = array();
+        $parameters['x_auth_username'] = $username;
+        $parameters['x_auth_password'] = $password;
+        $parameters['x_auth_mode'] = 'client_auth';
+        $request = $this->oAuthRequest($this->accessTokenURL(), 'POST', $parameters);
+        $token = OAuthUtil::parseParameters($request);
+        $this->token = new OAuthConsumer($token['oauth_token'], $token['oauth_token_secret']);
+        return $token;
+    }
+
+    /**
+     * GET wrapper for oAuthRequest.
+     */
+    public function get($url, $parameters = array())
+    {
+        $response = $this->oAuthRequest($url, 'GET', $parameters);
+        if ($this->format === 'json' && $this->decode_json) {
+            return json_decode($response, true);
+        }
+        return $response;
+    }
+
+    /**
+     * POST wrapper for oAuthRequest.
+     */
+    public function post($url, $parameters = array())
+    {
+        $response = $this->oAuthRequest($url, 'POST', $parameters);
+        if ($this->format === 'json' && $this->decode_json) {
+            return json_decode($response);
+        }
+        return $response;
+    }
+
+    /**
+     * DELETE wrapper for oAuthReqeust.
+     */
+    public function delete($url, $parameters = array())
+    {
+        $response = $this->oAuthRequest($url, 'DELETE', $parameters);
+        if ($this->format === 'json' && $this->decode_json) {
+            return json_decode($response);
+        }
+        return $response;
+    }
+
+    /**
+     * Format and sign an OAuth / API request
+     */
+    public function oAuthRequest($url, $method, $parameters)
+    {
+        if (strrpos($url, 'https://') !== 0 && strrpos($url, 'http://') !== 0) {
+            $url = "{$this->host}{$url}.{$this->format}";
+        }
+        $request = OAuthRequest::fromConsumerAndToken($this->consumer, $this->token, $method, $url, $parameters);
+        $request->signRequest($this->sha1_method, $this->consumer, $this->token);
+        switch ($method) {
+            case 'GET':
+                return $this->http($request->toUrl(), 'GET');
+            default:
+                return $this->http($request->getNormalizedHttpUrl(), $method, $request->toPostdata());
+        }
+    }
+
+    /**
+     * Make an HTTP request
+     *
+     * @return API results
+     */
+    public function http($url, $method, $postfields = null)
+    {
+        $this->http_info = array();
+        $ci = curl_init();
+        /* Curl settings */
+        curl_setopt($ci, CURLOPT_USERAGENT, $this->useragent);
+        curl_setopt($ci, CURLOPT_CONNECTTIMEOUT, $this->connecttimeout);
+        curl_setopt($ci, CURLOPT_TIMEOUT, $this->timeout);
+        curl_setopt($ci, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($ci, CURLOPT_HTTPHEADER, array('Expect:'));
+        curl_setopt($ci, CURLOPT_SSL_VERIFYPEER, $this->ssl_verifypeer);
+        curl_setopt($ci, CURLOPT_HEADERFUNCTION, array($this, 'getHeader'));
+        curl_setopt($ci, CURLOPT_HEADER, false);
+
+        switch ($method) {
+            case 'POST':
+                curl_setopt($ci, CURLOPT_POST, true);
+                if (!empty($postfields)) {
+                    curl_setopt($ci, CURLOPT_POSTFIELDS, $postfields);
+                }
+                break;
+            case 'DELETE':
+                curl_setopt($ci, CURLOPT_CUSTOMREQUEST, 'DELETE');
+                if (!empty($postfields)) {
+                    $url = "{$url}?{$postfields}";
+                }
+        }
+
+        curl_setopt($ci, CURLOPT_URL, $url);
+        $response = curl_exec($ci);
+        $this->http_code = curl_getinfo($ci, CURLINFO_HTTP_CODE);
+        $this->http_info = array_merge($this->http_info, curl_getinfo($ci));
+        $this->url = $url;
+        curl_close($ci);
+        return $response;
+    }
+
+    /**
+     * Get the header info to store.
+     */
+    public function getHeader($ch, $header)
+    {
+        $i = strpos($header, ':');
+        if (!empty($i)) {
+            $key = str_replace('-', '_', Tools::strtolower(Tools::substr($header, 0, $i)));
+            $value = trim(Tools::substr($header, $i + 2));
+            $this->http_header[$key] = $value;
+        }
+        return Tools::strlen($header);
+    }
+}