Fix security vulnerbilities.
Fix possible length extension attack, predicable generators, timing attacks on hash comparision and improved formatting.
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					 8 changed files with 455 additions and 332 deletions
				
			
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			@ -4,27 +4,30 @@
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/* Generic exception class
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 */
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if (!class_exists('OAuthException', false)) {
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  class OAuthException extends Exception {
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    // pass
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  }
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  class OAuthException extends Exception
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  { }
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}
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class OAuthConsumer {
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class OAuthConsumer
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{
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  public $key;
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  public $secret;
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  function __construct($key, $secret, $callback_url=NULL) {
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  function __construct($key, $secret, $callback_url = NULL)
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  {
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    $this->key = $key;
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    $this->secret = $secret;
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    $this->callback_url = $callback_url;
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  }
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  function __toString() {
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  function __toString()
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  {
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    return "OAuthConsumer[key=$this->key,secret=$this->secret]";
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  }
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}
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class OAuthToken {
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class OAuthToken
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{
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  // access tokens and request tokens
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  public $key;
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  public $secret;
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			@ -37,7 +40,8 @@ class OAuthToken {
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   * key = the token
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   * secret = the token secret
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   */
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  function __construct($key, $secret) {
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  function __construct($key, $secret)
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  {
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    $this->key = $key;
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    $this->secret = $secret;
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  }
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			@ -46,14 +50,16 @@ class OAuthToken {
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   * generates the basic string serialization of a token that a server
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   * would respond to request_token and access_token calls with
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   */
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  function to_string() {
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  function to_string()
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  {
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    return "oauth_token=" .
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           OAuthUtil::urlencode_rfc3986($this->key) .
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           "&oauth_token_secret=" .
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           OAuthUtil::urlencode_rfc3986($this->secret);
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      OAuthUtil::urlencode_rfc3986($this->key) .
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      "&oauth_token_secret=" .
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      OAuthUtil::urlencode_rfc3986($this->secret);
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  }
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  function __toString() {
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  function __toString()
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  {
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    return $this->to_string();
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  }
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}
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			@ -62,7 +68,8 @@ class OAuthToken {
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 * A class for implementing a Signature Method
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 * See section 9 ("Signing Requests") in the spec
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 */
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abstract class OAuthSignatureMethod {
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abstract class OAuthSignatureMethod
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{
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  /**
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   * Needs to return the name of the Signature Method (ie HMAC-SHA1)
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   * @return string
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			@ -89,25 +96,29 @@ abstract class OAuthSignatureMethod {
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   * @param string $signature
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   * @return bool
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   */
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  public function check_signature($request, $consumer, $token, $signature) {
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  public function check_signature($request, $consumer, $token, $signature)
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  {
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    $built = $this->build_signature($request, $consumer, $token);
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    return ($built == $signature);
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  }
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}
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/**
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 * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104] 
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 * where the Signature Base String is the text and the key is the concatenated values (each first 
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 * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&' 
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 * The HMAC-SHA1 signature method uses the HMAC-SHA1 signature algorithm as defined in [RFC2104]
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 * where the Signature Base String is the text and the key is the concatenated values (each first
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 * encoded per Parameter Encoding) of the Consumer Secret and Token Secret, separated by an '&'
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 * character (ASCII code 38) even if empty.
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 *   - Chapter 9.2 ("HMAC-SHA1")
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 */
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class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {
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  function get_name() {
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class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod
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{
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  function get_name()
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  {
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    return "HMAC-SHA1";
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  }
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  public function build_signature($request, $consumer, $token) {
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  public function build_signature($request, $consumer, $token)
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  {
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    $base_string = $request->get_signature_base_string();
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    $request->base_string = $base_string;
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			@ -126,25 +137,28 @@ class OAuthSignatureMethod_HMAC_SHA1 extends OAuthSignatureMethod {
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}
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/**
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 * The PLAINTEXT method does not provide any security protection and SHOULD only be used 
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 * The PLAINTEXT method does not provide any security protection and SHOULD only be used
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 * over a secure channel such as HTTPS. It does not use the Signature Base String.
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 *   - Chapter 9.4 ("PLAINTEXT")
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 */
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class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {
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  public function get_name() {
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class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod
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{
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  public function get_name()
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  {
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    return "PLAINTEXT";
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  }
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  /**
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   * oauth_signature is set to the concatenated encoded values of the Consumer Secret and 
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   * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is 
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   * oauth_signature is set to the concatenated encoded values of the Consumer Secret and
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   * Token Secret, separated by a '&' character (ASCII code 38), even if either secret is
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   * empty. The result MUST be encoded again.
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   *   - Chapter 9.4.1 ("Generating Signatures")
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   *
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   * Please note that the second encoding MUST NOT happen in the SignatureMethod, as
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   * OAuthRequest handles this!
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   */
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  public function build_signature($request, $consumer, $token) {
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  public function build_signature($request, $consumer, $token)
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  {
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    $key_parts = array(
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      $consumer->secret,
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      ($token) ? $token->secret : ""
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			@ -159,15 +173,17 @@ class OAuthSignatureMethod_PLAINTEXT extends OAuthSignatureMethod {
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}
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/**
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 * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in 
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 * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for 
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 * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a 
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 * verified way to the Service Provider, in a manner which is beyond the scope of this 
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 * The RSA-SHA1 signature method uses the RSASSA-PKCS1-v1_5 signature algorithm as defined in
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 * [RFC3447] section 8.2 (more simply known as PKCS#1), using SHA-1 as the hash function for
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 * EMSA-PKCS1-v1_5. It is assumed that the Consumer has provided its RSA public key in a
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 * verified way to the Service Provider, in a manner which is beyond the scope of this
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 * specification.
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 *   - Chapter 9.3 ("RSA-SHA1")
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 */
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abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
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  public function get_name() {
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abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod
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{
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  public function get_name()
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  {
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    return "RSA-SHA1";
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  }
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			@ -185,7 +201,8 @@ abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
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  // Either way should return a string representation of the certificate
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  protected abstract function fetch_private_cert(&$request);
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  public function build_signature($request, $consumer, $token) {
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  public function build_signature($request, $consumer, $token)
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  {
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    $base_string = $request->get_signature_base_string();
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    $request->base_string = $base_string;
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			@ -204,7 +221,8 @@ abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
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    return base64_encode($signature);
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  }
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  public function check_signature($request, $consumer, $token, $signature) {
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  public function check_signature($request, $consumer, $token, $signature)
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  {
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    $decoded_sig = base64_decode($signature);
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    $base_string = $request->get_signature_base_string();
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			@ -225,7 +243,8 @@ abstract class OAuthSignatureMethod_RSA_SHA1 extends OAuthSignatureMethod {
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  }
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}
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class OAuthRequest {
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class OAuthRequest
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{
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  private $parameters;
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  private $http_method;
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  private $http_url;
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			@ -234,9 +253,10 @@ class OAuthRequest {
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  public static $version = '1.0';
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  public static $POST_INPUT = 'php://input';
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  function __construct($http_method, $http_url, $parameters=NULL) {
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  function __construct($http_method, $http_url, $parameters = NULL)
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  {
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    @$parameters or $parameters = array();
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    $parameters = array_merge( OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);
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    $parameters = array_merge(OAuthUtil::parse_parameters(parse_url($http_url, PHP_URL_QUERY)), $parameters);
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    $this->parameters = $parameters;
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    $this->http_method = $http_method;
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    $this->http_url = $http_url;
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			@ -246,15 +266,16 @@ class OAuthRequest {
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  /**
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   * attempt to build up a request from what was passed to the server
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   */
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  public static function from_request($http_method=NULL, $http_url=NULL, $parameters=NULL) {
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  public static function from_request($http_method = NULL, $http_url = NULL, $parameters = NULL)
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  {
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    $scheme = (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != "on")
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              ? 'http'
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              : 'https';
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      ? 'http'
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      : 'https';
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    @$http_url or $http_url = $scheme .
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                              '://' . $_SERVER['HTTP_HOST'] .
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                              ':' .
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                              $_SERVER['SERVER_PORT'] .
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                              $_SERVER['REQUEST_URI'];
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      '://' . $_SERVER['HTTP_HOST'] .
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      ':' .
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      $_SERVER['SERVER_PORT'] .
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      $_SERVER['REQUEST_URI'];
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    @$http_method or $http_method = $_SERVER['REQUEST_METHOD'];
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    // We weren't handed any parameters, so let's find the ones relevant to
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			@ -270,10 +291,13 @@ class OAuthRequest {
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      // It's a POST request of the proper content-type, so parse POST
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      // parameters and add those overriding any duplicates from GET
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      if ($http_method == "POST"
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          && @strstr($request_headers["Content-Type"],
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                     "application/x-www-form-urlencoded")
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          ) {
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      if (
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        $http_method == "POST"
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        && @strstr(
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          $request_headers["Content-Type"],
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          "application/x-www-form-urlencoded"
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        )
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      ) {
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        $post_data = OAuthUtil::parse_parameters(
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          file_get_contents(self::$POST_INPUT)
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        );
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			@ -288,25 +312,27 @@ class OAuthRequest {
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        );
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        $parameters = array_merge($parameters, $header_parameters);
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      }
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    }
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    // fix for friendica redirect system
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    $http_url =  substr($http_url, 0, strpos($http_url,$parameters['pagename'])+strlen($parameters['pagename']));
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    unset( $parameters['pagename'] );
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    $http_url =  substr($http_url, 0, strpos($http_url, $parameters['pagename']) + strlen($parameters['pagename']));
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    unset($parameters['pagename']);
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    return new OAuthRequest($http_method, $http_url, $parameters);
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  }
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  /**
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   * pretty much a helper function to set up the request
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   */
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  public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters=NULL) {
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  public static function from_consumer_and_token($consumer, $token, $http_method, $http_url, $parameters = NULL)
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  {
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    @$parameters or $parameters = array();
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    $defaults = array("oauth_version" => OAuthRequest::$version,
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                      "oauth_nonce" => OAuthRequest::generate_nonce(),
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                      "oauth_timestamp" => OAuthRequest::generate_timestamp(),
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                      "oauth_consumer_key" => $consumer->key);
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    $defaults = array(
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      "oauth_version" => OAuthRequest::$version,
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      "oauth_nonce" => OAuthRequest::generate_nonce(),
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      "oauth_timestamp" => OAuthRequest::generate_timestamp(),
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      "oauth_consumer_key" => $consumer->key
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    );
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    if ($token)
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      $defaults['oauth_token'] = $token->key;
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			@ -315,7 +341,8 @@ class OAuthRequest {
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    return new OAuthRequest($http_method, $http_url, $parameters);
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  }
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  public function set_parameter($name, $value, $allow_duplicates = true) {
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  public function set_parameter($name, $value, $allow_duplicates = true)
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  {
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    if ($allow_duplicates && isset($this->parameters[$name])) {
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      // We have already added parameter(s) with this name, so add to the list
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      if (is_scalar($this->parameters[$name])) {
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			@ -330,15 +357,18 @@ class OAuthRequest {
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    }
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  }
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  public function get_parameter($name) {
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  public function get_parameter($name)
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  {
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    return isset($this->parameters[$name]) ? $this->parameters[$name] : null;
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  }
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  public function get_parameters() {
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  public function get_parameters()
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  {
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    return $this->parameters;
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  }
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  public function unset_parameter($name) {
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  public function unset_parameter($name)
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  {
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    unset($this->parameters[$name]);
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  }
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			@ -346,7 +376,8 @@ class OAuthRequest {
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   * The request parameters, sorted and concatenated into a normalized string.
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   * @return string
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   */
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  public function get_signable_parameters() {
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  public function get_signable_parameters()
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  {
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    // Grab all parameters
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    $params = $this->parameters;
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			@ -366,7 +397,8 @@ class OAuthRequest {
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   * and the parameters (normalized), each urlencoded
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   * and the concated with &.
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   */
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  public function get_signature_base_string() {
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  public function get_signature_base_string()
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  {
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    $parts = array(
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      $this->get_normalized_http_method(),
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      $this->get_normalized_http_url(),
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						 | 
				
			
			@ -381,7 +413,8 @@ class OAuthRequest {
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  /**
 | 
			
		||||
   * just uppercases the http method
 | 
			
		||||
   */
 | 
			
		||||
  public function get_normalized_http_method() {
 | 
			
		||||
  public function get_normalized_http_method()
 | 
			
		||||
  {
 | 
			
		||||
    return strtoupper($this->http_method);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -389,7 +422,8 @@ class OAuthRequest {
 | 
			
		|||
   * parses the url and rebuilds it to be
 | 
			
		||||
   * scheme://host/path
 | 
			
		||||
   */
 | 
			
		||||
  public function get_normalized_http_url() {
 | 
			
		||||
  public function get_normalized_http_url()
 | 
			
		||||
  {
 | 
			
		||||
    $parts = parse_url($this->http_url);
 | 
			
		||||
 | 
			
		||||
    $port = @$parts['port'];
 | 
			
		||||
| 
						 | 
				
			
			@ -400,7 +434,8 @@ class OAuthRequest {
 | 
			
		|||
    $port or $port = ($scheme == 'https') ? '443' : '80';
 | 
			
		||||
 | 
			
		||||
    if (($scheme == 'https' && $port != '443')
 | 
			
		||||
        || ($scheme == 'http' && $port != '80')) {
 | 
			
		||||
      || ($scheme == 'http' && $port != '80')
 | 
			
		||||
    ) {
 | 
			
		||||
      $host = "$host:$port";
 | 
			
		||||
    }
 | 
			
		||||
    return "$scheme://$host$path";
 | 
			
		||||
| 
						 | 
				
			
			@ -409,11 +444,12 @@ class OAuthRequest {
 | 
			
		|||
  /**
 | 
			
		||||
   * builds a url usable for a GET request
 | 
			
		||||
   */
 | 
			
		||||
  public function to_url() {
 | 
			
		||||
  public function to_url()
 | 
			
		||||
  {
 | 
			
		||||
    $post_data = $this->to_postdata();
 | 
			
		||||
    $out = $this->get_normalized_http_url();
 | 
			
		||||
    if ($post_data) {
 | 
			
		||||
      $out .= '?'.$post_data;
 | 
			
		||||
      $out .= '?' . $post_data;
 | 
			
		||||
    }
 | 
			
		||||
    return $out;
 | 
			
		||||
  }
 | 
			
		||||
| 
						 | 
				
			
			@ -421,9 +457,10 @@ class OAuthRequest {
 | 
			
		|||
  /**
 | 
			
		||||
   * builds the data one would send in a POST request
 | 
			
		||||
   */
 | 
			
		||||
  public function to_postdata($raw = false) {
 | 
			
		||||
  public function to_postdata($raw = false)
 | 
			
		||||
  {
 | 
			
		||||
    if ($raw)
 | 
			
		||||
      return($this->parameters);
 | 
			
		||||
      return $this->parameters;
 | 
			
		||||
    else
 | 
			
		||||
      return OAuthUtil::build_http_query($this->parameters);
 | 
			
		||||
  }
 | 
			
		||||
| 
						 | 
				
			
			@ -431,15 +468,15 @@ class OAuthRequest {
 | 
			
		|||
  /**
 | 
			
		||||
   * builds the Authorization: header
 | 
			
		||||
   */
 | 
			
		||||
  public function to_header($realm=null) {
 | 
			
		||||
  public function to_header($realm = null)
 | 
			
		||||
  {
 | 
			
		||||
    $first = true;
 | 
			
		||||
	if($realm) {
 | 
			
		||||
    if ($realm) {
 | 
			
		||||
      $out = 'Authorization: OAuth realm="' . OAuthUtil::urlencode_rfc3986($realm) . '"';
 | 
			
		||||
      $first = false;
 | 
			
		||||
    } else
 | 
			
		||||
      $out = 'Authorization: OAuth';
 | 
			
		||||
 | 
			
		||||
    $total = array();
 | 
			
		||||
    foreach ($this->parameters as $k => $v) {
 | 
			
		||||
      if (substr($k, 0, 5) != "oauth") continue;
 | 
			
		||||
      if (is_array($v)) {
 | 
			
		||||
| 
						 | 
				
			
			@ -447,20 +484,22 @@ class OAuthRequest {
 | 
			
		|||
      }
 | 
			
		||||
      $out .= ($first) ? ' ' : ',';
 | 
			
		||||
      $out .= OAuthUtil::urlencode_rfc3986($k) .
 | 
			
		||||
              '="' .
 | 
			
		||||
              OAuthUtil::urlencode_rfc3986($v) .
 | 
			
		||||
              '"';
 | 
			
		||||
        '="' .
 | 
			
		||||
        OAuthUtil::urlencode_rfc3986($v) .
 | 
			
		||||
        '"';
 | 
			
		||||
      $first = false;
 | 
			
		||||
    }
 | 
			
		||||
    return $out;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  public function __toString() {
 | 
			
		||||
  public function __toString()
 | 
			
		||||
  {
 | 
			
		||||
    return $this->to_url();
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
  public function sign_request($signature_method, $consumer, $token) {
 | 
			
		||||
  public function sign_request($signature_method, $consumer, $token)
 | 
			
		||||
  {
 | 
			
		||||
    $this->set_parameter(
 | 
			
		||||
      "oauth_signature_method",
 | 
			
		||||
      $signature_method->get_name(),
 | 
			
		||||
| 
						 | 
				
			
			@ -470,7 +509,8 @@ class OAuthRequest {
 | 
			
		|||
    $this->set_parameter("oauth_signature", $signature, false);
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  public function build_signature($signature_method, $consumer, $token) {
 | 
			
		||||
  public function build_signature($signature_method, $consumer, $token)
 | 
			
		||||
  {
 | 
			
		||||
    $signature = $signature_method->build_signature($this, $consumer, $token);
 | 
			
		||||
    return $signature;
 | 
			
		||||
  }
 | 
			
		||||
| 
						 | 
				
			
			@ -478,33 +518,35 @@ class OAuthRequest {
 | 
			
		|||
  /**
 | 
			
		||||
   * util function: current timestamp
 | 
			
		||||
   */
 | 
			
		||||
  private static function generate_timestamp() {
 | 
			
		||||
  private static function generate_timestamp()
 | 
			
		||||
  {
 | 
			
		||||
    return time();
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  /**
 | 
			
		||||
   * util function: current nonce
 | 
			
		||||
   */
 | 
			
		||||
  private static function generate_nonce() {
 | 
			
		||||
    $mt = microtime();
 | 
			
		||||
    $rand = mt_rand();
 | 
			
		||||
 | 
			
		||||
    return md5($mt . $rand); // md5s look nicer than numbers
 | 
			
		||||
  private static function generate_nonce()
 | 
			
		||||
  {
 | 
			
		||||
    return bin2hex(random_bytes(16));
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
class OAuthServer {
 | 
			
		||||
class OAuthServer
 | 
			
		||||
{
 | 
			
		||||
  protected $timestamp_threshold = 300; // in seconds, five minutes
 | 
			
		||||
  protected $version = '1.0';             // hi blaine
 | 
			
		||||
  protected $signature_methods = array();
 | 
			
		||||
 | 
			
		||||
  protected $data_store;
 | 
			
		||||
 | 
			
		||||
  function __construct($data_store) {
 | 
			
		||||
  function __construct($data_store)
 | 
			
		||||
  {
 | 
			
		||||
    $this->data_store = $data_store;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  public function add_signature_method($signature_method) {
 | 
			
		||||
  public function add_signature_method($signature_method)
 | 
			
		||||
  {
 | 
			
		||||
    $this->signature_methods[$signature_method->get_name()] =
 | 
			
		||||
      $signature_method;
 | 
			
		||||
  }
 | 
			
		||||
| 
						 | 
				
			
			@ -515,7 +557,8 @@ class OAuthServer {
 | 
			
		|||
   * process a request_token request
 | 
			
		||||
   * returns the request token on success
 | 
			
		||||
   */
 | 
			
		||||
  public function fetch_request_token(&$request) {
 | 
			
		||||
  public function fetch_request_token(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $this->get_version($request);
 | 
			
		||||
 | 
			
		||||
    $consumer = $this->get_consumer($request);
 | 
			
		||||
| 
						 | 
				
			
			@ -536,7 +579,8 @@ class OAuthServer {
 | 
			
		|||
   * process an access_token request
 | 
			
		||||
   * returns the access token on success
 | 
			
		||||
   */
 | 
			
		||||
  public function fetch_access_token(&$request) {
 | 
			
		||||
  public function fetch_access_token(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $this->get_version($request);
 | 
			
		||||
 | 
			
		||||
    $consumer = $this->get_consumer($request);
 | 
			
		||||
| 
						 | 
				
			
			@ -556,22 +600,24 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * verify an api call, checks all the parameters
 | 
			
		||||
   */
 | 
			
		||||
  public function verify_request(&$request) {
 | 
			
		||||
  public function verify_request(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $this->get_version($request);
 | 
			
		||||
    $consumer = $this->get_consumer($request);
 | 
			
		||||
    $token = $this->get_token($request, $consumer, "access");
 | 
			
		||||
    $this->check_signature($request, $consumer, $token);
 | 
			
		||||
    return array($consumer, $token);
 | 
			
		||||
    return [$consumer, $token];
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  // Internals from here
 | 
			
		||||
  /**
 | 
			
		||||
   * version 1
 | 
			
		||||
   */
 | 
			
		||||
  private function get_version(&$request) {
 | 
			
		||||
  private function get_version(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $version = $request->get_parameter("oauth_version");
 | 
			
		||||
    if (!$version) {
 | 
			
		||||
      // Service Providers MUST assume the protocol version to be 1.0 if this parameter is not present. 
 | 
			
		||||
      // 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';
 | 
			
		||||
    }
 | 
			
		||||
| 
						 | 
				
			
			@ -584,9 +630,10 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * figure out the signature with some defaults
 | 
			
		||||
   */
 | 
			
		||||
  private function get_signature_method(&$request) {
 | 
			
		||||
  private function get_signature_method(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $signature_method =
 | 
			
		||||
        @$request->get_parameter("oauth_signature_method");
 | 
			
		||||
      @$request->get_parameter("oauth_signature_method");
 | 
			
		||||
 | 
			
		||||
    if (!$signature_method) {
 | 
			
		||||
      // According to chapter 7 ("Accessing Protected Ressources") the signature-method
 | 
			
		||||
| 
						 | 
				
			
			@ -594,12 +641,14 @@ class OAuthServer {
 | 
			
		|||
      throw new OAuthException('No signature method parameter. This parameter is required');
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    if (!in_array($signature_method,
 | 
			
		||||
                  array_keys($this->signature_methods))) {
 | 
			
		||||
    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))
 | 
			
		||||
          "try one of the following: " .
 | 
			
		||||
          implode(", ", array_keys($this->signature_methods))
 | 
			
		||||
      );
 | 
			
		||||
    }
 | 
			
		||||
    return $this->signature_methods[$signature_method];
 | 
			
		||||
| 
						 | 
				
			
			@ -608,7 +657,8 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * try to find the consumer for the provided request's consumer key
 | 
			
		||||
   */
 | 
			
		||||
  private function get_consumer(&$request) {
 | 
			
		||||
  private function get_consumer(&$request)
 | 
			
		||||
  {
 | 
			
		||||
    $consumer_key = @$request->get_parameter("oauth_consumer_key");
 | 
			
		||||
    if (!$consumer_key) {
 | 
			
		||||
      throw new OAuthException("Invalid consumer key");
 | 
			
		||||
| 
						 | 
				
			
			@ -625,10 +675,13 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * try to find the token for the provided request's token key
 | 
			
		||||
   */
 | 
			
		||||
  private function get_token(&$request, $consumer, $token_type="access") {
 | 
			
		||||
  private function get_token(&$request, $consumer, $token_type = "access")
 | 
			
		||||
  {
 | 
			
		||||
    $token_field = @$request->get_parameter('oauth_token');
 | 
			
		||||
    $token = $this->data_store->lookup_token(
 | 
			
		||||
      $consumer, $token_type, $token_field
 | 
			
		||||
      $consumer,
 | 
			
		||||
      $token_type,
 | 
			
		||||
      $token_field
 | 
			
		||||
    );
 | 
			
		||||
    if (!$token) {
 | 
			
		||||
      throw new OAuthException("Invalid $token_type token: $token_field");
 | 
			
		||||
| 
						 | 
				
			
			@ -640,7 +693,8 @@ class OAuthServer {
 | 
			
		|||
   * all-in-one function to check the signature on a request
 | 
			
		||||
   * should guess the signature method appropriately
 | 
			
		||||
   */
 | 
			
		||||
  private function check_signature(&$request, $consumer, $token) {
 | 
			
		||||
  private function check_signature(&$request, $consumer, $token)
 | 
			
		||||
  {
 | 
			
		||||
    // this should probably be in a different method
 | 
			
		||||
    $timestamp = @$request->get_parameter('oauth_timestamp');
 | 
			
		||||
    $nonce = @$request->get_parameter('oauth_nonce');
 | 
			
		||||
| 
						 | 
				
			
			@ -657,7 +711,7 @@ class OAuthServer {
 | 
			
		|||
      $token,
 | 
			
		||||
      $signature
 | 
			
		||||
    );
 | 
			
		||||
	
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
    if (!$valid_sig) {
 | 
			
		||||
      throw new OAuthException("Invalid signature");
 | 
			
		||||
| 
						 | 
				
			
			@ -667,12 +721,13 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * check that the timestamp is new enough
 | 
			
		||||
   */
 | 
			
		||||
  private function check_timestamp($timestamp) {
 | 
			
		||||
    if( ! $timestamp )
 | 
			
		||||
  private function check_timestamp($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) {
 | 
			
		||||
| 
						 | 
				
			
			@ -685,8 +740,9 @@ class OAuthServer {
 | 
			
		|||
  /**
 | 
			
		||||
   * check that the nonce is not repeated
 | 
			
		||||
   */
 | 
			
		||||
  private function check_nonce($consumer, $token, $nonce, $timestamp) {
 | 
			
		||||
    if( ! $nonce )
 | 
			
		||||
  private function check_nonce($consumer, $token, $nonce, $timestamp)
 | 
			
		||||
  {
 | 
			
		||||
    if (!$nonce)
 | 
			
		||||
      throw new OAuthException(
 | 
			
		||||
        'Missing nonce parameter. The parameter is required'
 | 
			
		||||
      );
 | 
			
		||||
| 
						 | 
				
			
			@ -702,65 +758,73 @@ class OAuthServer {
 | 
			
		|||
      throw new OAuthException("Nonce already used: $nonce");
 | 
			
		||||
    }
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
class OAuthDataStore {
 | 
			
		||||
  function lookup_consumer($consumer_key) {
 | 
			
		||||
class OAuthDataStore
 | 
			
		||||
{
 | 
			
		||||
  function lookup_consumer($consumer_key)
 | 
			
		||||
  {
 | 
			
		||||
    // implement me
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  function lookup_token($consumer, $token_type, $token) {
 | 
			
		||||
  function lookup_token($consumer, $token_type, $token)
 | 
			
		||||
  {
 | 
			
		||||
    // implement me
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  function lookup_nonce($consumer, $token, $nonce, $timestamp) {
 | 
			
		||||
  function lookup_nonce($consumer, $token, $nonce, $timestamp)
 | 
			
		||||
  {
 | 
			
		||||
    // implement me
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  function new_request_token($consumer, $callback = null) {
 | 
			
		||||
  function new_request_token($consumer, $callback = null)
 | 
			
		||||
  {
 | 
			
		||||
    // return a new token attached to this consumer
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  function new_access_token($token, $consumer, $verifier = null) {
 | 
			
		||||
  function new_access_token($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
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
class OAuthUtil {
 | 
			
		||||
  public static function urlencode_rfc3986($input) {
 | 
			
		||||
  if (is_array($input)) {
 | 
			
		||||
    return array_map(array('OAuthUtil', 'urlencode_rfc3986'), $input);
 | 
			
		||||
  } else if (is_scalar($input)) {
 | 
			
		||||
    return str_replace(
 | 
			
		||||
      '+',
 | 
			
		||||
      ' ',
 | 
			
		||||
      str_replace('%7E', '~', rawurlencode($input))
 | 
			
		||||
    );
 | 
			
		||||
  } else {
 | 
			
		||||
    return '';
 | 
			
		||||
class OAuthUtil
 | 
			
		||||
{
 | 
			
		||||
  public static function urlencode_rfc3986($input)
 | 
			
		||||
  {
 | 
			
		||||
    if (is_array($input)) {
 | 
			
		||||
      return array_map(['OAuthUtil', 'urlencode_rfc3986'], $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 urldecode_rfc3986($string) {
 | 
			
		||||
  public static function urldecode_rfc3986($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 split_header($header, $only_allow_oauth_parameters = true) {
 | 
			
		||||
  public static function split_header($header, $only_allow_oauth_parameters = true)
 | 
			
		||||
  {
 | 
			
		||||
    $pattern = '/(([-_a-z]*)=("([^"]*)"|([^,]*)),?)/';
 | 
			
		||||
    $offset = 0;
 | 
			
		||||
    $params = array();
 | 
			
		||||
    $params = [];
 | 
			
		||||
    while (preg_match($pattern, $header, $matches, PREG_OFFSET_CAPTURE, $offset) > 0) {
 | 
			
		||||
      $match = $matches[0];
 | 
			
		||||
      $header_name = $matches[2][0];
 | 
			
		||||
| 
						 | 
				
			
			@ -779,7 +843,8 @@ class OAuthUtil {
 | 
			
		|||
  }
 | 
			
		||||
 | 
			
		||||
  // helper to try to sort out headers for people who aren't running apache
 | 
			
		||||
  public static function get_headers() {
 | 
			
		||||
  public static function get_headers()
 | 
			
		||||
  {
 | 
			
		||||
    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
 | 
			
		||||
| 
						 | 
				
			
			@ -789,22 +854,22 @@ class OAuthUtil {
 | 
			
		|||
      // 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 ) {
 | 
			
		||||
      $out = [];
 | 
			
		||||
      foreach ($headers as $key => $value) {
 | 
			
		||||
        $key = str_replace(
 | 
			
		||||
            " ",
 | 
			
		||||
            "-",
 | 
			
		||||
            ucwords(strtolower(str_replace("-", " ", $key)))
 | 
			
		||||
          );
 | 
			
		||||
          " ",
 | 
			
		||||
          "-",
 | 
			
		||||
          ucwords(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 = [];
 | 
			
		||||
      if (isset($_SERVER['CONTENT_TYPE']))
 | 
			
		||||
        $out['Content-Type'] = $_SERVER['CONTENT_TYPE'];
 | 
			
		||||
      if( isset($_ENV['CONTENT_TYPE']) )
 | 
			
		||||
      if (isset($_ENV['CONTENT_TYPE']))
 | 
			
		||||
        $out['Content-Type'] = $_ENV['CONTENT_TYPE'];
 | 
			
		||||
 | 
			
		||||
      foreach ($_SERVER as $key => $value) {
 | 
			
		||||
| 
						 | 
				
			
			@ -827,12 +892,13 @@ class OAuthUtil {
 | 
			
		|||
  // 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 parse_parameters( $input ) {
 | 
			
		||||
  public static function parse_parameters($input)
 | 
			
		||||
  {
 | 
			
		||||
    if (!isset($input) || !$input) return array();
 | 
			
		||||
 | 
			
		||||
    $pairs = explode('&', $input);
 | 
			
		||||
 | 
			
		||||
    $parsed_parameters = array();
 | 
			
		||||
    $parsed_parameters = [];
 | 
			
		||||
    foreach ($pairs as $pair) {
 | 
			
		||||
      $split = explode('=', $pair, 2);
 | 
			
		||||
      $parameter = OAuthUtil::urldecode_rfc3986($split[0]);
 | 
			
		||||
| 
						 | 
				
			
			@ -845,7 +911,7 @@ class OAuthUtil {
 | 
			
		|||
        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] = [$parsed_parameters[$parameter]];
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        $parsed_parameters[$parameter][] = $value;
 | 
			
		||||
| 
						 | 
				
			
			@ -856,7 +922,8 @@ class OAuthUtil {
 | 
			
		|||
    return $parsed_parameters;
 | 
			
		||||
  }
 | 
			
		||||
 | 
			
		||||
  public static function build_http_query($params) {
 | 
			
		||||
  public static function build_http_query($params)
 | 
			
		||||
  {
 | 
			
		||||
    if (!$params) return '';
 | 
			
		||||
 | 
			
		||||
    // Urlencode both keys and values
 | 
			
		||||
| 
						 | 
				
			
			@ -868,7 +935,7 @@ class OAuthUtil {
 | 
			
		|||
    // Ref: Spec: 9.1.1 (1)
 | 
			
		||||
    uksort($params, 'strcmp');
 | 
			
		||||
 | 
			
		||||
    $pairs = array();
 | 
			
		||||
    $pairs = [];
 | 
			
		||||
    foreach ($params as $parameter => $value) {
 | 
			
		||||
      if (is_array($value)) {
 | 
			
		||||
        // If two or more parameters share the same name, they are sorted by their value
 | 
			
		||||
| 
						 | 
				
			
			@ -886,5 +953,3 @@ class OAuthUtil {
 | 
			
		|||
    return implode('&', $pairs);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
?>
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,4 +1,5 @@
 | 
			
		|||
<?php
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @file mod/lostpass.php
 | 
			
		||||
 */
 | 
			
		||||
| 
						 | 
				
			
			@ -27,7 +28,7 @@ function lostpass_post(App $a)
 | 
			
		|||
		$a->internalRedirect();
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	$pwdreset_token = Strings::getRandomName(12) . mt_rand(1000, 9999);
 | 
			
		||||
	$pwdreset_token = Strings::getRandomName(12) . random_int(1000, 9999);
 | 
			
		||||
 | 
			
		||||
	$fields = [
 | 
			
		||||
		'pwdreset' => $pwdreset_token,
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,4 +1,5 @@
 | 
			
		|||
<?php
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @file /src/Core/Authentication.php
 | 
			
		||||
 */
 | 
			
		||||
| 
						 | 
				
			
			@ -10,8 +11,8 @@ use Friendica\BaseObject;
 | 
			
		|||
use Friendica\Network\HTTPException\ForbiddenException;
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
* Handle Authentification, Session and Cookies
 | 
			
		||||
*/
 | 
			
		||||
 * Handle Authentification, Session and Cookies
 | 
			
		||||
 */
 | 
			
		||||
class Authentication extends BaseObject
 | 
			
		||||
{
 | 
			
		||||
	/**
 | 
			
		||||
| 
						 | 
				
			
			@ -24,9 +25,11 @@ class Authentication extends BaseObject
 | 
			
		|||
	 */
 | 
			
		||||
	public static function getCookieHashForUser($user)
 | 
			
		||||
	{
 | 
			
		||||
		return(hash("sha256", Config::get("system", "site_prvkey") .
 | 
			
		||||
				$user["prvkey"] .
 | 
			
		||||
				$user["password"]));
 | 
			
		||||
		return hash_hmac(
 | 
			
		||||
			"sha256",
 | 
			
		||||
			hash_hmac("sha256", $user["password"], $user["privkey"]),
 | 
			
		||||
			Config::get("system", "site_prvkey")
 | 
			
		||||
		);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
| 
						 | 
				
			
			@ -43,9 +46,11 @@ class Authentication extends BaseObject
 | 
			
		|||
		}
 | 
			
		||||
 | 
			
		||||
		if ($user) {
 | 
			
		||||
			$value = json_encode(["uid" => $user["uid"],
 | 
			
		||||
			$value = json_encode([
 | 
			
		||||
				"uid" => $user["uid"],
 | 
			
		||||
				"hash" => self::getCookieHashForUser($user),
 | 
			
		||||
				"ip" => defaults($_SERVER, 'REMOTE_ADDR', '0.0.0.0')]);
 | 
			
		||||
				"ip" => defaults($_SERVER, 'REMOTE_ADDR', '0.0.0.0')
 | 
			
		||||
			]);
 | 
			
		||||
		} else {
 | 
			
		||||
			$value = "";
 | 
			
		||||
		}
 | 
			
		||||
| 
						 | 
				
			
			@ -88,4 +93,3 @@ class Authentication extends BaseObject
 | 
			
		|||
		}
 | 
			
		||||
	}
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -3,6 +3,7 @@
 | 
			
		|||
/**
 | 
			
		||||
 * @file src/Model/Register.php
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
namespace Friendica\Model;
 | 
			
		||||
 | 
			
		||||
use Friendica\Database\DBA;
 | 
			
		||||
| 
						 | 
				
			
			@ -83,7 +84,7 @@ class Register
 | 
			
		|||
	 */
 | 
			
		||||
	public static function createForInvitation()
 | 
			
		||||
	{
 | 
			
		||||
		$code = Strings::getRandomName(8) . srand(1000, 9999);
 | 
			
		||||
		$code = Strings::getRandomName(8) . random_int(1000, 9999);
 | 
			
		||||
 | 
			
		||||
		$fields = [
 | 
			
		||||
			'hash' => $code,
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,8 +1,10 @@
 | 
			
		|||
<?php
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @file src/Model/User.php
 | 
			
		||||
 * @brief This file includes the User class with user related database functions
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
namespace Friendica\Model;
 | 
			
		||||
 | 
			
		||||
use DivineOmega\PasswordExposed;
 | 
			
		||||
| 
						 | 
				
			
			@ -155,8 +157,10 @@ class User
 | 
			
		|||
	 * @return boolean|array
 | 
			
		||||
	 * @throws Exception
 | 
			
		||||
	 */
 | 
			
		||||
	public static function getOwnerDataById($uid, $check_valid = true) {
 | 
			
		||||
		$r = DBA::fetchFirst("SELECT
 | 
			
		||||
	public static function getOwnerDataById($uid, $check_valid = true)
 | 
			
		||||
	{
 | 
			
		||||
		$r = DBA::fetchFirst(
 | 
			
		||||
			"SELECT
 | 
			
		||||
			`contact`.*,
 | 
			
		||||
			`user`.`prvkey` AS `uprvkey`,
 | 
			
		||||
			`user`.`timezone`,
 | 
			
		||||
| 
						 | 
				
			
			@ -355,7 +359,8 @@ class User
 | 
			
		|||
				$user = $user_info;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if (!isset($user['uid'])
 | 
			
		||||
			if (
 | 
			
		||||
				!isset($user['uid'])
 | 
			
		||||
				|| !isset($user['password'])
 | 
			
		||||
				|| !isset($user['legacy_password'])
 | 
			
		||||
			) {
 | 
			
		||||
| 
						 | 
				
			
			@ -363,7 +368,9 @@ class User
 | 
			
		|||
			}
 | 
			
		||||
		} elseif (is_int($user_info) || is_string($user_info)) {
 | 
			
		||||
			if (is_int($user_info)) {
 | 
			
		||||
				$user = DBA::selectFirst('user', ['uid', 'password', 'legacy_password'],
 | 
			
		||||
				$user = DBA::selectFirst(
 | 
			
		||||
					'user',
 | 
			
		||||
					['uid', 'password', 'legacy_password'],
 | 
			
		||||
					[
 | 
			
		||||
						'uid' => $user_info,
 | 
			
		||||
						'blocked' => 0,
 | 
			
		||||
| 
						 | 
				
			
			@ -374,9 +381,11 @@ class User
 | 
			
		|||
				);
 | 
			
		||||
			} else {
 | 
			
		||||
				$fields = ['uid', 'password', 'legacy_password'];
 | 
			
		||||
				$condition = ["(`email` = ? OR `username` = ? OR `nickname` = ?)
 | 
			
		||||
				$condition = [
 | 
			
		||||
					"(`email` = ? OR `username` = ? OR `nickname` = ?)
 | 
			
		||||
					AND NOT `blocked` AND NOT `account_expired` AND NOT `account_removed` AND `verified`",
 | 
			
		||||
					$user_info, $user_info, $user_info];
 | 
			
		||||
					$user_info, $user_info, $user_info
 | 
			
		||||
				];
 | 
			
		||||
				$user = DBA::selectFirst('user', $fields, $condition);
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -395,7 +404,7 @@ class User
 | 
			
		|||
	 */
 | 
			
		||||
	public static function generateNewPassword()
 | 
			
		||||
	{
 | 
			
		||||
		return ucfirst(Strings::getRandomName(8)) . mt_rand(1000, 9999);
 | 
			
		||||
		return ucfirst(Strings::getRandomName(8)) . random_int(1000, 9999);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
| 
						 | 
				
			
			@ -671,7 +680,8 @@ class User
 | 
			
		|||
		}
 | 
			
		||||
 | 
			
		||||
		// Check existing and deleted accounts for this nickname.
 | 
			
		||||
		if (DBA::exists('user', ['nickname' => $nickname])
 | 
			
		||||
		if (
 | 
			
		||||
			DBA::exists('user', ['nickname' => $nickname])
 | 
			
		||||
			|| DBA::exists('userd', ['username' => $nickname])
 | 
			
		||||
		) {
 | 
			
		||||
			throw new Exception(L10n::t('Nickname is already registered. Please choose another.'));
 | 
			
		||||
| 
						 | 
				
			
			@ -839,7 +849,8 @@ class User
 | 
			
		|||
	 */
 | 
			
		||||
	public static function sendRegisterPendingEmail($user, $sitename, $siteurl, $password)
 | 
			
		||||
	{
 | 
			
		||||
		$body = Strings::deindent(L10n::t('
 | 
			
		||||
		$body = Strings::deindent(L10n::t(
 | 
			
		||||
			'
 | 
			
		||||
			Dear %1$s,
 | 
			
		||||
				Thank you for registering at %2$s. Your account is pending for approval by the administrator.
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -849,7 +860,11 @@ class User
 | 
			
		|||
			Login Name:		%4$s
 | 
			
		||||
			Password:		%5$s
 | 
			
		||||
		',
 | 
			
		||||
			$user['username'], $sitename, $siteurl, $user['nickname'], $password
 | 
			
		||||
			$user['username'],
 | 
			
		||||
			$sitename,
 | 
			
		||||
			$siteurl,
 | 
			
		||||
			$user['nickname'],
 | 
			
		||||
			$password
 | 
			
		||||
		));
 | 
			
		||||
 | 
			
		||||
		return notification([
 | 
			
		||||
| 
						 | 
				
			
			@ -875,13 +890,16 @@ class User
 | 
			
		|||
	 */
 | 
			
		||||
	public static function sendRegisterOpenEmail($user, $sitename, $siteurl, $password)
 | 
			
		||||
	{
 | 
			
		||||
		$preamble = Strings::deindent(L10n::t('
 | 
			
		||||
			Dear %1$s,
 | 
			
		||||
		$preamble = Strings::deindent(L10n::t(
 | 
			
		||||
			'
 | 
			
		||||
				Dear %1$s,
 | 
			
		||||
				Thank you for registering at %2$s. Your account has been created.
 | 
			
		||||
		',
 | 
			
		||||
			$user['username'], $sitename
 | 
			
		||||
			',
 | 
			
		||||
			$user['username'],
 | 
			
		||||
			$sitename
 | 
			
		||||
		));
 | 
			
		||||
		$body = Strings::deindent(L10n::t('
 | 
			
		||||
		$body = Strings::deindent(L10n::t(
 | 
			
		||||
			'
 | 
			
		||||
			The login details are as follows:
 | 
			
		||||
 | 
			
		||||
			Site Location:	%3$s
 | 
			
		||||
| 
						 | 
				
			
			@ -908,7 +926,11 @@ class User
 | 
			
		|||
			If you ever want to delete your account, you can do so at %3$s/removeme
 | 
			
		||||
 | 
			
		||||
			Thank you and welcome to %2$s.',
 | 
			
		||||
			$user['nickname'], $sitename, $siteurl, $user['username'], $password
 | 
			
		||||
			$user['nickname'],
 | 
			
		||||
			$sitename,
 | 
			
		||||
			$siteurl,
 | 
			
		||||
			$user['username'],
 | 
			
		||||
			$password
 | 
			
		||||
		));
 | 
			
		||||
 | 
			
		||||
		return notification([
 | 
			
		||||
| 
						 | 
				
			
			@ -989,33 +1011,45 @@ class User
 | 
			
		|||
 | 
			
		||||
		if ($user['parent-uid'] == 0) {
 | 
			
		||||
			// First add our own entry
 | 
			
		||||
			$identities = [['uid' => $user['uid'],
 | 
			
		||||
			$identities = [[
 | 
			
		||||
				'uid' => $user['uid'],
 | 
			
		||||
				'username' => $user['username'],
 | 
			
		||||
				'nickname' => $user['nickname']]];
 | 
			
		||||
				'nickname' => $user['nickname']
 | 
			
		||||
			]];
 | 
			
		||||
 | 
			
		||||
			// Then add all the children
 | 
			
		||||
			$r = DBA::select('user', ['uid', 'username', 'nickname'],
 | 
			
		||||
				['parent-uid' => $user['uid'], 'account_removed' => false]);
 | 
			
		||||
			$r = DBA::select(
 | 
			
		||||
				'user',
 | 
			
		||||
				['uid', 'username', 'nickname'],
 | 
			
		||||
				['parent-uid' => $user['uid'], 'account_removed' => false]
 | 
			
		||||
			);
 | 
			
		||||
			if (DBA::isResult($r)) {
 | 
			
		||||
				$identities = array_merge($identities, DBA::toArray($r));
 | 
			
		||||
			}
 | 
			
		||||
		} else {
 | 
			
		||||
			// First entry is our parent
 | 
			
		||||
			$r = DBA::select('user', ['uid', 'username', 'nickname'],
 | 
			
		||||
				['uid' => $user['parent-uid'], 'account_removed' => false]);
 | 
			
		||||
			$r = DBA::select(
 | 
			
		||||
				'user',
 | 
			
		||||
				['uid', 'username', 'nickname'],
 | 
			
		||||
				['uid' => $user['parent-uid'], 'account_removed' => false]
 | 
			
		||||
			);
 | 
			
		||||
			if (DBA::isResult($r)) {
 | 
			
		||||
				$identities = DBA::toArray($r);
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			// Then add all siblings
 | 
			
		||||
			$r = DBA::select('user', ['uid', 'username', 'nickname'],
 | 
			
		||||
				['parent-uid' => $user['parent-uid'], 'account_removed' => false]);
 | 
			
		||||
			$r = DBA::select(
 | 
			
		||||
				'user',
 | 
			
		||||
				['uid', 'username', 'nickname'],
 | 
			
		||||
				['parent-uid' => $user['parent-uid'], 'account_removed' => false]
 | 
			
		||||
			);
 | 
			
		||||
			if (DBA::isResult($r)) {
 | 
			
		||||
				$identities = array_merge($identities, DBA::toArray($r));
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
		$r = DBA::p("SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
 | 
			
		||||
		$r = DBA::p(
 | 
			
		||||
			"SELECT `user`.`uid`, `user`.`username`, `user`.`nickname`
 | 
			
		||||
			FROM `manage`
 | 
			
		||||
			INNER JOIN `user` ON `manage`.`mid` = `user`.`uid`
 | 
			
		||||
			WHERE `user`.`account_removed` = 0 AND `manage`.`uid` = ?",
 | 
			
		||||
| 
						 | 
				
			
			@ -1061,13 +1095,13 @@ class User
 | 
			
		|||
		while ($user = DBA::fetch($userStmt)) {
 | 
			
		||||
			$statistics['total_users']++;
 | 
			
		||||
 | 
			
		||||
			if ((strtotime($user['login_date']) > $halfyear) ||
 | 
			
		||||
				(strtotime($user['last-item']) > $halfyear)) {
 | 
			
		||||
			if ((strtotime($user['login_date']) > $halfyear) || (strtotime($user['last-item']) > $halfyear)
 | 
			
		||||
			) {
 | 
			
		||||
				$statistics['active_users_halfyear']++;
 | 
			
		||||
			}
 | 
			
		||||
 | 
			
		||||
			if ((strtotime($user['login_date']) > $month) ||
 | 
			
		||||
				(strtotime($user['last-item']) > $month)) {
 | 
			
		||||
			if ((strtotime($user['login_date']) > $month) || (strtotime($user['last-item']) > $month)
 | 
			
		||||
			) {
 | 
			
		||||
				$statistics['active_users_monthly']++;
 | 
			
		||||
			}
 | 
			
		||||
		}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,7 +1,9 @@
 | 
			
		|||
<?php
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @file src/Module/Login.php
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
namespace Friendica\Module;
 | 
			
		||||
 | 
			
		||||
use Exception;
 | 
			
		||||
| 
						 | 
				
			
			@ -48,10 +50,8 @@ class Login extends BaseModule
 | 
			
		|||
		// OpenId Login
 | 
			
		||||
		if (
 | 
			
		||||
			empty($_POST['password'])
 | 
			
		||||
			&& (
 | 
			
		||||
				!empty($_POST['openid_url'])
 | 
			
		||||
				|| !empty($_POST['username'])
 | 
			
		||||
			)
 | 
			
		||||
			&& (!empty($_POST['openid_url'])
 | 
			
		||||
				|| !empty($_POST['username']))
 | 
			
		||||
		) {
 | 
			
		||||
			$openid_url = trim(defaults($_POST, 'openid_url', $_POST['username']));
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			@ -136,7 +136,9 @@ class Login extends BaseModule
 | 
			
		|||
					throw new Exception(L10n::t('Login failed.'));
 | 
			
		||||
				}
 | 
			
		||||
			} else {
 | 
			
		||||
				$record = DBA::selectFirst('user', [],
 | 
			
		||||
				$record = DBA::selectFirst(
 | 
			
		||||
					'user',
 | 
			
		||||
					[],
 | 
			
		||||
					['uid' => User::getIdFromPasswordAuthentication($username, $password)]
 | 
			
		||||
				);
 | 
			
		||||
			}
 | 
			
		||||
| 
						 | 
				
			
			@ -176,7 +178,9 @@ class Login extends BaseModule
 | 
			
		|||
			$data = json_decode($_COOKIE["Friendica"]);
 | 
			
		||||
			if (isset($data->uid)) {
 | 
			
		||||
 | 
			
		||||
				$user = DBA::selectFirst('user', [],
 | 
			
		||||
				$user = DBA::selectFirst(
 | 
			
		||||
					'user',
 | 
			
		||||
					[],
 | 
			
		||||
					[
 | 
			
		||||
						'uid'             => $data->uid,
 | 
			
		||||
						'blocked'         => false,
 | 
			
		||||
| 
						 | 
				
			
			@ -186,7 +190,13 @@ class Login extends BaseModule
 | 
			
		|||
					]
 | 
			
		||||
				);
 | 
			
		||||
				if (DBA::isResult($user)) {
 | 
			
		||||
					if ($data->hash != Authentication::getCookieHashForUser($user)) {
 | 
			
		||||
					// Time safe comparision of the two hashes.
 | 
			
		||||
					$validSession = hash_equals(
 | 
			
		||||
						Authentication::getCookieHashForUser($user),
 | 
			
		||||
						$data->hash
 | 
			
		||||
					);
 | 
			
		||||
 | 
			
		||||
					if (!$validSession) {
 | 
			
		||||
						Logger::log("Hash for user " . $data->uid . " doesn't fit.");
 | 
			
		||||
						Authentication::deleteSession();
 | 
			
		||||
						$a->internalRedirect();
 | 
			
		||||
| 
						 | 
				
			
			@ -229,7 +239,9 @@ class Login extends BaseModule
 | 
			
		|||
					$a->internalRedirect();
 | 
			
		||||
				}
 | 
			
		||||
 | 
			
		||||
				$user = DBA::selectFirst('user', [],
 | 
			
		||||
				$user = DBA::selectFirst(
 | 
			
		||||
					'user',
 | 
			
		||||
					[],
 | 
			
		||||
					[
 | 
			
		||||
						'uid'             => $_SESSION['uid'],
 | 
			
		||||
						'blocked'         => false,
 | 
			
		||||
| 
						 | 
				
			
			@ -312,12 +324,12 @@ class Login extends BaseModule
 | 
			
		|||
				'$logout'       => L10n::t('Logout'),
 | 
			
		||||
				'$login'        => L10n::t('Login'),
 | 
			
		||||
 | 
			
		||||
				'$lname'        => ['username', L10n::t('Nickname or Email: ') , '', ''],
 | 
			
		||||
				'$lname'        => ['username', L10n::t('Nickname or Email: '), '', ''],
 | 
			
		||||
				'$lpassword'    => ['password', L10n::t('Password: '), '', ''],
 | 
			
		||||
				'$lremember'    => ['remember', L10n::t('Remember me'), 0,  ''],
 | 
			
		||||
 | 
			
		||||
				'$openid'       => !$noid,
 | 
			
		||||
				'$lopenid'      => ['openid_url', L10n::t('Or login using OpenID: '),'',''],
 | 
			
		||||
				'$lopenid'      => ['openid_url', L10n::t('Or login using OpenID: '), '', ''],
 | 
			
		||||
 | 
			
		||||
				'$hiddens'      => $hiddens,
 | 
			
		||||
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -29,7 +29,7 @@ class FKOAuthDataStore extends OAuthDataStore
 | 
			
		|||
	 */
 | 
			
		||||
	private static function genToken()
 | 
			
		||||
	{
 | 
			
		||||
		return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
 | 
			
		||||
		return bin2hex(random_bytes(16));
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
| 
						 | 
				
			
			@ -119,7 +119,8 @@ class FKOAuthDataStore extends OAuthDataStore
 | 
			
		|||
				'secret' => $sec,
 | 
			
		||||
				'client_id' => $k,
 | 
			
		||||
				'scope' => 'request',
 | 
			
		||||
				'expires' => time() + REQUEST_TOKEN_DURATION]
 | 
			
		||||
				'expires' => time() + REQUEST_TOKEN_DURATION
 | 
			
		||||
			]
 | 
			
		||||
		);
 | 
			
		||||
 | 
			
		||||
		if (!$r) {
 | 
			
		||||
| 
						 | 
				
			
			@ -162,7 +163,8 @@ class FKOAuthDataStore extends OAuthDataStore
 | 
			
		|||
					'client_id' => $consumer->key,
 | 
			
		||||
					'scope' => 'access',
 | 
			
		||||
					'expires' => time() + ACCESS_TOKEN_DURATION,
 | 
			
		||||
					'uid' => $uverifier]
 | 
			
		||||
					'uid' => $uverifier
 | 
			
		||||
				]
 | 
			
		||||
			);
 | 
			
		||||
 | 
			
		||||
			if ($r) {
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
| 
						 | 
				
			
			@ -1,4 +1,5 @@
 | 
			
		|||
<?php
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * @file src/Util/Strings.php
 | 
			
		||||
 */
 | 
			
		||||
| 
						 | 
				
			
			@ -13,13 +14,13 @@ use Friendica\Core\Logger;
 | 
			
		|||
 */
 | 
			
		||||
class Strings
 | 
			
		||||
{
 | 
			
		||||
	/**
 | 
			
		||||
	 * @brief Generates a pseudo-random string of hexadecimal characters
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param int $size
 | 
			
		||||
	 * @return string
 | 
			
		||||
	 * @throws \Exception
 | 
			
		||||
	 */
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Generates a pseudo-random string of hexadecimal characters
 | 
			
		||||
     *
 | 
			
		||||
     * @param int $size
 | 
			
		||||
     * @return string
 | 
			
		||||
     * @throws \Exception
 | 
			
		||||
     */
 | 
			
		||||
    public static function getRandomHex($size = 64)
 | 
			
		||||
    {
 | 
			
		||||
        $byte_size = ceil($size / 2);
 | 
			
		||||
| 
						 | 
				
			
			@ -31,16 +32,16 @@ class Strings
 | 
			
		|||
        return $return;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Checks, if the given string is a valid hexadecimal code
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param string $hexCode
 | 
			
		||||
	 *
 | 
			
		||||
	 * @return bool
 | 
			
		||||
	 */
 | 
			
		||||
    /**
 | 
			
		||||
     * Checks, if the given string is a valid hexadecimal code
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $hexCode
 | 
			
		||||
     *
 | 
			
		||||
     * @return bool
 | 
			
		||||
     */
 | 
			
		||||
    public static function isHex($hexCode)
 | 
			
		||||
    {
 | 
			
		||||
	    return !empty($hexCode) ? @preg_match("/^[a-f0-9]{2,}$/i", $hexCode) && !(strlen($hexCode) & 1) : false;
 | 
			
		||||
        return !empty($hexCode) ? @preg_match("/^[a-f0-9]{2,}$/i", $hexCode) && !(strlen($hexCode) & 1) : false;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
| 
						 | 
				
			
			@ -62,19 +63,19 @@ class Strings
 | 
			
		|||
     * @brief Use this on "body" or "content" input where angle chars shouldn't be removed,
 | 
			
		||||
     * and allow them to be safely displayed.
 | 
			
		||||
     * @param string $string
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string
 | 
			
		||||
     */
 | 
			
		||||
    public static function escapeHtml($string)
 | 
			
		||||
    {
 | 
			
		||||
        return htmlspecialchars($string, ENT_COMPAT, 'UTF-8', false);
 | 
			
		||||
        return htmlentities($string, ENT_QUOTES | ENT_HTML5, "UTF-8", false);
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Generate a string that's random, but usually pronounceable. Used to generate initial passwords
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param int $len  length
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string
 | 
			
		||||
     */
 | 
			
		||||
    public static function getRandomName($len)
 | 
			
		||||
| 
						 | 
				
			
			@ -85,40 +86,44 @@ class Strings
 | 
			
		|||
 | 
			
		||||
        $vowels = ['a', 'a', 'ai', 'au', 'e', 'e', 'e', 'ee', 'ea', 'i', 'ie', 'o', 'ou', 'u'];
 | 
			
		||||
 | 
			
		||||
        if (mt_rand(0, 5) == 4) {
 | 
			
		||||
        if (random_int(0, 5) == 4) {
 | 
			
		||||
            $vowels[] = 'y';
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        $cons = [
 | 
			
		||||
                'b', 'bl', 'br',
 | 
			
		||||
                'c', 'ch', 'cl', 'cr',
 | 
			
		||||
                'd', 'dr',
 | 
			
		||||
                'f', 'fl', 'fr',
 | 
			
		||||
                'g', 'gh', 'gl', 'gr',
 | 
			
		||||
                'h',
 | 
			
		||||
                'j',
 | 
			
		||||
                'k', 'kh', 'kl', 'kr',
 | 
			
		||||
                'l',
 | 
			
		||||
                'm',
 | 
			
		||||
                'n',
 | 
			
		||||
                'p', 'ph', 'pl', 'pr',
 | 
			
		||||
                'qu',
 | 
			
		||||
                'r', 'rh',
 | 
			
		||||
                's' ,'sc', 'sh', 'sm', 'sp', 'st',
 | 
			
		||||
                't', 'th', 'tr',
 | 
			
		||||
                'v',
 | 
			
		||||
                'w', 'wh',
 | 
			
		||||
                'x',
 | 
			
		||||
                'z', 'zh'
 | 
			
		||||
            ];
 | 
			
		||||
            'b', 'bl', 'br',
 | 
			
		||||
            'c', 'ch', 'cl', 'cr',
 | 
			
		||||
            'd', 'dr',
 | 
			
		||||
            'f', 'fl', 'fr',
 | 
			
		||||
            'g', 'gh', 'gl', 'gr',
 | 
			
		||||
            'h',
 | 
			
		||||
            'j',
 | 
			
		||||
            'k', 'kh', 'kl', 'kr',
 | 
			
		||||
            'l',
 | 
			
		||||
            'm',
 | 
			
		||||
            'n',
 | 
			
		||||
            'p', 'ph', 'pl', 'pr',
 | 
			
		||||
            'qu',
 | 
			
		||||
            'r', 'rh',
 | 
			
		||||
            's', 'sc', 'sh', 'sm', 'sp', 'st',
 | 
			
		||||
            't', 'th', 'tr',
 | 
			
		||||
            'v',
 | 
			
		||||
            'w', 'wh',
 | 
			
		||||
            'x',
 | 
			
		||||
            'z', 'zh'
 | 
			
		||||
        ];
 | 
			
		||||
 | 
			
		||||
        $midcons = ['ck', 'ct', 'gn', 'ld', 'lf', 'lm', 'lt', 'mb', 'mm', 'mn', 'mp',
 | 
			
		||||
                    'nd', 'ng', 'nk', 'nt', 'rn', 'rp', 'rt'];
 | 
			
		||||
        $midcons = [
 | 
			
		||||
            'ck', 'ct', 'gn', 'ld', 'lf', 'lm', 'lt', 'mb', 'mm', 'mn', 'mp',
 | 
			
		||||
            'nd', 'ng', 'nk', 'nt', 'rn', 'rp', 'rt'
 | 
			
		||||
        ];
 | 
			
		||||
 | 
			
		||||
        $noend = ['bl', 'br', 'cl', 'cr', 'dr', 'fl', 'fr', 'gl', 'gr',
 | 
			
		||||
                    'kh', 'kl', 'kr', 'mn', 'pl', 'pr', 'rh', 'tr', 'qu', 'wh', 'q'];
 | 
			
		||||
        $noend = [
 | 
			
		||||
            'bl', 'br', 'cl', 'cr', 'dr', 'fl', 'fr', 'gl', 'gr',
 | 
			
		||||
            'kh', 'kl', 'kr', 'mn', 'pl', 'pr', 'rh', 'tr', 'qu', 'wh', 'q'
 | 
			
		||||
        ];
 | 
			
		||||
 | 
			
		||||
        $start = mt_rand(0, 2);
 | 
			
		||||
        $start = random_int(0, 2);
 | 
			
		||||
        if ($start == 0) {
 | 
			
		||||
            $table = $vowels;
 | 
			
		||||
        } else {
 | 
			
		||||
| 
						 | 
				
			
			@ -127,8 +132,8 @@ class Strings
 | 
			
		|||
 | 
			
		||||
        $word = '';
 | 
			
		||||
 | 
			
		||||
        for ($x = 0; $x < $len; $x ++) {
 | 
			
		||||
            $r = mt_rand(0, count($table) - 1);
 | 
			
		||||
        for ($x = 0; $x < $len; $x++) {
 | 
			
		||||
            $r = random_int(0, count($table) - 1);
 | 
			
		||||
            $word .= $table[$r];
 | 
			
		||||
 | 
			
		||||
            if ($table == $vowels) {
 | 
			
		||||
| 
						 | 
				
			
			@ -136,7 +141,6 @@ class Strings
 | 
			
		|||
            } else {
 | 
			
		||||
                $table = $vowels;
 | 
			
		||||
            }
 | 
			
		||||
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
        $word = substr($word, 0, $len);
 | 
			
		||||
| 
						 | 
				
			
			@ -152,20 +156,20 @@ class Strings
 | 
			
		|||
        return $word;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Translate and format the network name of a contact
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param string $network Network name of the contact (e.g. dfrn, rss and so on)
 | 
			
		||||
	 * @param string $url     The contact url
 | 
			
		||||
	 *
 | 
			
		||||
	 * @return string Formatted network name
 | 
			
		||||
	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 | 
			
		||||
	 */
 | 
			
		||||
    /**
 | 
			
		||||
     * Translate and format the network name of a contact
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $network Network name of the contact (e.g. dfrn, rss and so on)
 | 
			
		||||
     * @param string $url     The contact url
 | 
			
		||||
     *
 | 
			
		||||
     * @return string Formatted network name
 | 
			
		||||
     * @throws \Friendica\Network\HTTPException\InternalServerErrorException
 | 
			
		||||
     */
 | 
			
		||||
    public static function formatNetworkName($network, $url = '')
 | 
			
		||||
    {
 | 
			
		||||
        if ($network != '') {
 | 
			
		||||
            if ($url != '') {
 | 
			
		||||
                $network_name = '<a href="' . $url  .'">' . ContactSelector::networkToName($network, $url) . '</a>';
 | 
			
		||||
                $network_name = '<a href="' . $url . '">' . ContactSelector::networkToName($network, $url) . '</a>';
 | 
			
		||||
            } else {
 | 
			
		||||
                $network_name = ContactSelector::networkToName($network);
 | 
			
		||||
            }
 | 
			
		||||
| 
						 | 
				
			
			@ -176,11 +180,11 @@ class Strings
 | 
			
		|||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Remove indentation from a text
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $text  String to be transformed.
 | 
			
		||||
     * @param string $chr   Optional. Indentation tag. Default tab (\t).
 | 
			
		||||
     * @param int    $count Optional. Default null.
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string       Transformed string.
 | 
			
		||||
     */
 | 
			
		||||
    public static function deindent($text, $chr = "[\t ]", $count = NULL)
 | 
			
		||||
| 
						 | 
				
			
			@ -206,10 +210,10 @@ class Strings
 | 
			
		|||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Get byte size returned in a Data Measurement (KB, MB, GB)
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param int $bytes    The number of bytes to be measured
 | 
			
		||||
     * @param int $precision    Optional. Default 2.
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   Size with measured units.
 | 
			
		||||
     */
 | 
			
		||||
    public static function formatBytes($bytes, $precision = 2)
 | 
			
		||||
| 
						 | 
				
			
			@ -225,9 +229,9 @@ class Strings
 | 
			
		|||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Protect percent characters in sprintf calls
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $s String to transform.
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   Transformed string.
 | 
			
		||||
     */
 | 
			
		||||
    public static function protectSprintf($s)
 | 
			
		||||
| 
						 | 
				
			
			@ -237,10 +241,10 @@ class Strings
 | 
			
		|||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Base64 Encode URL and translate +/ to -_ Optionally strip padding.
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $s                 URL to encode
 | 
			
		||||
     * @param boolean $strip_padding    Optional. Default false
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   Encoded URL
 | 
			
		||||
     */
 | 
			
		||||
    public static function base64UrlEncode($s, $strip_padding = false)
 | 
			
		||||
| 
						 | 
				
			
			@ -254,13 +258,13 @@ class Strings
 | 
			
		|||
        return $s;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * @brief Decode Base64 Encoded URL and translate -_ to +/
 | 
			
		||||
	 * @param string $s URL to decode
 | 
			
		||||
	 *
 | 
			
		||||
	 * @return string   Decoded URL
 | 
			
		||||
	 * @throws \Exception
 | 
			
		||||
	 */
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Decode Base64 Encoded URL and translate -_ to +/
 | 
			
		||||
     * @param string $s URL to decode
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   Decoded URL
 | 
			
		||||
     * @throws \Exception
 | 
			
		||||
     */
 | 
			
		||||
    public static function base64UrlDecode($s)
 | 
			
		||||
    {
 | 
			
		||||
        if (is_array($s)) {
 | 
			
		||||
| 
						 | 
				
			
			@ -291,7 +295,7 @@ class Strings
 | 
			
		|||
     * @brief Normalize url
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $url   URL to be normalized.
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   Normalized URL.
 | 
			
		||||
     */
 | 
			
		||||
    public static function normaliseLink($url)
 | 
			
		||||
| 
						 | 
				
			
			@ -302,9 +306,9 @@ class Strings
 | 
			
		|||
 | 
			
		||||
    /**
 | 
			
		||||
     * @brief Normalize OpenID identity
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $s OpenID Identity
 | 
			
		||||
     * 
 | 
			
		||||
     *
 | 
			
		||||
     * @return string   normalized OpenId Identity
 | 
			
		||||
     */
 | 
			
		||||
    public static function normaliseOpenID($s)
 | 
			
		||||
| 
						 | 
				
			
			@ -329,51 +333,51 @@ class Strings
 | 
			
		|||
    }
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Ensures the provided URI has its query string punctuation in order.
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param string $uri
 | 
			
		||||
	 * @return string
 | 
			
		||||
	 */
 | 
			
		||||
	public static function ensureQueryParameter($uri)
 | 
			
		||||
	{
 | 
			
		||||
		if (strpos($uri, '?') === false && ($pos = strpos($uri, '&')) !== false) {
 | 
			
		||||
			$uri = substr($uri, 0, $pos) . '?' . substr($uri, $pos + 1);
 | 
			
		||||
		}
 | 
			
		||||
    /**
 | 
			
		||||
     * Ensures the provided URI has its query string punctuation in order.
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $uri
 | 
			
		||||
     * @return string
 | 
			
		||||
     */
 | 
			
		||||
    public static function ensureQueryParameter($uri)
 | 
			
		||||
    {
 | 
			
		||||
        if (strpos($uri, '?') === false && ($pos = strpos($uri, '&')) !== false) {
 | 
			
		||||
            $uri = substr($uri, 0, $pos) . '?' . substr($uri, $pos + 1);
 | 
			
		||||
        }
 | 
			
		||||
 | 
			
		||||
		return $uri;
 | 
			
		||||
	}
 | 
			
		||||
        return $uri;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Check if the trimmed provided string is starting with one of the provided characters
 | 
			
		||||
	 *
 | 
			
		||||
	 * @param string $string
 | 
			
		||||
	 * @param array  $chars
 | 
			
		||||
	 * @return bool
 | 
			
		||||
	 */
 | 
			
		||||
	public static function startsWith($string, array $chars)
 | 
			
		||||
	{
 | 
			
		||||
		$return = in_array(substr(trim($string), 0, 1), $chars);
 | 
			
		||||
    /**
 | 
			
		||||
     * Check if the trimmed provided string is starting with one of the provided characters
 | 
			
		||||
     *
 | 
			
		||||
     * @param string $string
 | 
			
		||||
     * @param array  $chars
 | 
			
		||||
     * @return bool
 | 
			
		||||
     */
 | 
			
		||||
    public static function startsWith($string, array $chars)
 | 
			
		||||
    {
 | 
			
		||||
        $return = in_array(substr(trim($string), 0, 1), $chars);
 | 
			
		||||
 | 
			
		||||
		return $return;
 | 
			
		||||
	}
 | 
			
		||||
        return $return;
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Returns the regular expression string to match URLs in a given text
 | 
			
		||||
	 *
 | 
			
		||||
	 * @return string
 | 
			
		||||
	 * @see https://daringfireball.net/2010/07/improved_regex_for_matching_urls
 | 
			
		||||
	 */
 | 
			
		||||
	public static function autoLinkRegEx()
 | 
			
		||||
	{
 | 
			
		||||
		return '@
 | 
			
		||||
    /**
 | 
			
		||||
     * Returns the regular expression string to match URLs in a given text
 | 
			
		||||
     *
 | 
			
		||||
     * @return string
 | 
			
		||||
     * @see https://daringfireball.net/2010/07/improved_regex_for_matching_urls
 | 
			
		||||
     */
 | 
			
		||||
    public static function autoLinkRegEx()
 | 
			
		||||
    {
 | 
			
		||||
        return '@
 | 
			
		||||
(?<![=\'\]"/])          # Not preceded by [, =, \', ], ", /
 | 
			
		||||
\b
 | 
			
		||||
(                              # Capture 1: entire matched URL
 | 
			
		||||
  https?://                            # http or https protocol
 | 
			
		||||
  (?:
 | 
			
		||||
    [^/\s\xA0`!()\[\]{};:\'",<>?«»“”‘’.]    # Domain can\'t start with a . 
 | 
			
		||||
    [^/\s\xA0`!()\[\]{};:\'",<>?«»“”‘’.]    # Domain can\'t start with a .
 | 
			
		||||
    [^/\s\xA0`!()\[\]{};:\'",<>?«»“”‘’]+    # Domain can\'t end with a .
 | 
			
		||||
    \.
 | 
			
		||||
    [^/\s\xA0`!()\[\]{};:\'".,<>?«»“”‘’]+/? # Followed by a slash
 | 
			
		||||
| 
						 | 
				
			
			@ -386,21 +390,21 @@ class Strings
 | 
			
		|||
    [^\s\xA0`!()\[\]{};:\'".,<>?«»“”‘’]    # not a space or one of these punct chars
 | 
			
		||||
  )*
 | 
			
		||||
)@xiu';
 | 
			
		||||
	}
 | 
			
		||||
    }
 | 
			
		||||
 | 
			
		||||
	/**
 | 
			
		||||
	 * Ensures a single path item doesn't contain any path-traversing characters
 | 
			
		||||
	 *
 | 
			
		||||
	 * @see https://stackoverflow.com/a/46097713
 | 
			
		||||
	 * @param string $pathItem
 | 
			
		||||
	 * @return string
 | 
			
		||||
	 */
 | 
			
		||||
	public static function sanitizeFilePathItem($pathItem)
 | 
			
		||||
	{
 | 
			
		||||
		$pathItem = str_replace('/', '_', $pathItem);
 | 
			
		||||
		$pathItem = str_replace('\\', '_', $pathItem);
 | 
			
		||||
		$pathItem = str_replace(DIRECTORY_SEPARATOR, '_', $pathItem); // In case it does not equal the standard values
 | 
			
		||||
    /**
 | 
			
		||||
     * Ensures a single path item doesn't contain any path-traversing characters
 | 
			
		||||
     *
 | 
			
		||||
     * @see https://stackoverflow.com/a/46097713
 | 
			
		||||
     * @param string $pathItem
 | 
			
		||||
     * @return string
 | 
			
		||||
     */
 | 
			
		||||
    public static function sanitizeFilePathItem($pathItem)
 | 
			
		||||
    {
 | 
			
		||||
        $pathItem = str_replace('/', '_', $pathItem);
 | 
			
		||||
        $pathItem = str_replace('\\', '_', $pathItem);
 | 
			
		||||
        $pathItem = str_replace(DIRECTORY_SEPARATOR, '_', $pathItem); // In case it does not equal the standard values
 | 
			
		||||
 | 
			
		||||
		return $pathItem;
 | 
			
		||||
	}
 | 
			
		||||
        return $pathItem;
 | 
			
		||||
    }
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
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