diff options
Diffstat (limited to 'includes/funktion_jabber.php')
| -rw-r--r-- | includes/funktion_jabber.php | 1853 |
1 files changed, 0 insertions, 1853 deletions
diff --git a/includes/funktion_jabber.php b/includes/funktion_jabber.php deleted file mode 100644 index 9c699d70..00000000 --- a/includes/funktion_jabber.php +++ /dev/null @@ -1,1853 +0,0 @@ -<?php - -/*************************************************************************** - - Class.Jabber.PHP v0.4.2 - (c) 2004 Nathan "Fritzy" Fritz - http://cjphp.netflint.net *** fritzy@netflint.net - - This is a bugfix version, specifically for those who can't get - 0.4 to work on Jabberd2 servers. - - last modified: 24.03.2004 13:01:53 - - ***************************************************************************/ - -/*************************************************************************** - * - - * - ***************************************************************************/ - -/* - Jabber::Connect() - Jabber::Disconnect() - Jabber::SendAuth() - Jabber::AccountRegistration($reg_email {string}, $reg_name {string}) - - Jabber::Listen() - Jabber::SendPacket($xml {string}) - - Jabber::RosterUpdate() - Jabber::RosterAddUser($jid {string}, $id {string}, $name {string}) - Jabber::RosterRemoveUser($jid {string}, $id {string}) - Jabber::RosterExistsJID($jid {string}) - - Jabber::Subscribe($jid {string}) - Jabber::Unsubscribe($jid {string}) - - Jabber::CallHandler($message {array}) - Jabber::CruiseControl([$seconds {number}]) - - Jabber::SubscriptionApproveRequest($to {string}) - Jabber::SubscriptionDenyRequest($to {string}) - - Jabber::GetFirstFromQueue() - Jabber::GetFromQueueById($packet_type {string}, $id {string}) - - Jabber::SendMessage($to {string}, $id {number}, $type {string}, $content {array}[, $payload {array}]) - Jabber::SendIq($to {string}, $type {string}, $id {string}, $xmlns {string}[, $payload {string}]) - Jabber::SendPresence($type {string}[, $to {string}[, $status {string}[, $show {string}[, $priority {number}]]]]) - - Jabber::SendError($to {string}, $id {string}, $error_number {number}[, $error_message {string}]) - - Jabber::TransportRegistrationDetails($transport {string}) - Jabber::TransportRegistration($transport {string}, $details {array}) - - Jabber::GetvCard($jid {string}[, $id {string}]) -- EXPERIMENTAL -- - - Jabber::GetInfoFromMessageFrom($packet {array}) - Jabber::GetInfoFromMessageType($packet {array}) - Jabber::GetInfoFromMessageId($packet {array}) - Jabber::GetInfoFromMessageThread($packet {array}) - Jabber::GetInfoFromMessageSubject($packet {array}) - Jabber::GetInfoFromMessageBody($packet {array}) - Jabber::GetInfoFromMessageError($packet {array}) - - Jabber::GetInfoFromIqFrom($packet {array}) - Jabber::GetInfoFromIqType($packet {array}) - Jabber::GetInfoFromIqId($packet {array}) - Jabber::GetInfoFromIqKey($packet {array}) - Jabber::GetInfoFromIqError($packet {array}) - - Jabber::GetInfoFromPresenceFrom($packet {array}) - Jabber::GetInfoFromPresenceType($packet {array}) - Jabber::GetInfoFromPresenceStatus($packet {array}) - Jabber::GetInfoFromPresenceShow($packet {array}) - Jabber::GetInfoFromPresencePriority($packet {array}) - - Jabber::AddToLog($string {string}) - Jabber::PrintLog() - - MakeXML::AddPacketDetails($string {string}[, $value {string/number}]) - MakeXML::BuildPacket([$array {array}]) -*/ - - - -class Jabber -{ - function Jabber($server, $port, $username, $password, $resource) - { - - $this->server = $server; - $this->port = $port; - - $this->username = $username; - $this->password = $password; - $this->resource = $resource; - - $this->enable_logging = FALSE; - $this->log_array = array(); - $this->log_filename = ''; - $this->log_filehandler = FALSE; - - $this->packet_queue = array(); - $this->subscription_queue = array(); - - $this->iq_sleep_timer = 1; - $this->delay_disconnect = 1; - - $this->returned_keep_alive = TRUE; - $this->txnid = 0; - - $this->iq_version_name = "Class.Jabber.PHP -- http://cjphp.netflint.net -- by Nathan 'Fritzy' Fritz, fritz@netflint.net"; - $this->iq_version_version = "0.4"; - $this->iq_version_os = $_SERVER['SERVER_SOFTWARE']; - - $this->connection_class = "CJP_StandardConnector"; - - $this->error_codes = array(400 => "Bad Request", - 401 => "Unauthorized", - 402 => "Payment Required", - 403 => "Forbidden", - 404 => "Not Found", - 405 => "Not Allowed", - 406 => "Not Acceptable", - 407 => "Registration Required", - 408 => "Request Timeout", - 409 => "Conflict", - 500 => "Internal Server Error", - 501 => "Not Implemented", - 502 => "Remove Server Error", - 503 => "Service Unavailable", - 504 => "Remove Server Timeout", - 510 => "Disconnected"); - } - - - - function Connect() - { - $this->_create_logfile(); - - $this->CONNECTOR = new $this->connection_class; - - if ($this->CONNECTOR->OpenSocket($this->server, $this->port)) - { - $this->SendPacket("<?xml version='1.0' encoding='UTF-8' ?" . ">\n"); - $this->SendPacket("<stream:stream to='{$this->server}' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>\n"); - - sleep(2); - - if ($this->_check_connected()) - { - $this->connected = TRUE; // Nathan Fritz - return TRUE; - } - else - { - $this->AddToLog("ERROR: Connect() #1"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: Connect() #2"); - return FALSE; - } - } - - - - function Disconnect() - { - if (is_int($this->delay_disconnect)) - { - sleep($this->delay_disconnect); - } - - $this->SendPacket("</stream:stream>"); - $this->CONNECTOR->CloseSocket(); - - $this->_close_logfile(); - $this->PrintLog(); - } - - - - function SendAuth() - { - $this->auth_id = "auth_" . md5(time() . $_SERVER['REMOTE_ADDR']); - - $this->resource = ($this->resource != NULL) ? $this->resource : ("Class.Jabber.PHP " . md5($this->auth_id)); - $this->jid = "{$this->username}@{$this->server}/{$this->resource}"; - - // request available authentication methods - $payload = "<username>{$this->username}</username>"; - $packet = $this->SendIq(NULL, 'get', $this->auth_id, "jabber:iq:auth", $payload); - - // was a result returned? - if ($this->GetInfoFromIqType($packet) == 'result' && $this->GetInfoFromIqId($packet) == $this->auth_id) - { - // yes, now check for auth method availability in descending order (best to worst) - - if (!function_exists('mhash')) - { - $this->AddToLog("ATTENTION: SendAuth() - mhash() is not available; screw 0k and digest method, we need to go with plaintext auth"); - } - - // auth_0k - if (function_exists('mhash') && isset($packet['iq']['#']['query'][0]['#']['sequence'][0]["#"]) && isset($packet['iq']['#']['query'][0]['#']['token'][0]["#"])) - { - return $this->_sendauth_0k($packet['iq']['#']['query'][0]['#']['token'][0]["#"], $packet['iq']['#']['query'][0]['#']['sequence'][0]["#"]); - } - // digest - elseif (function_exists('mhash') && isset($packet['iq']['#']['query'][0]['#']['digest'])) - { - return $this->_sendauth_digest(); - } - // plain text - elseif ($packet['iq']['#']['query'][0]['#']['password']) - { - return $this->_sendauth_plaintext(); - } - // dude, you're fucked - { - $this->AddToLog("ERROR: SendAuth() #2 - No auth method available!"); - return FALSE; - } - } - else - { - // no result returned - $this->AddToLog("ERROR: SendAuth() #1"); - return FALSE; - } - } - - - - function AccountRegistration($reg_email = NULL, $reg_name = NULL) - { - $packet = $this->SendIq($this->server, 'get', 'reg_01', 'jabber:iq:register'); - - if ($packet) - { - $key = $this->GetInfoFromIqKey($packet); // just in case a key was passed back from the server - unset($packet); - - $payload = "<username>{$this->username}</username> - <password>{$this->password}</password> - <email>$reg_email</email> - <name>$reg_name</name>\n"; - - $payload .= ($key) ? "<key>$key</key>\n" : ''; - - $packet = $this->SendIq($this->server, 'set', "reg_01", "jabber:iq:register", $payload); - - if ($this->GetInfoFromIqType($packet) == 'result') - { - if (isset($packet['iq']['#']['query'][0]['#']['registered'][0]['#'])) - { - $return_code = 1; - } - else - { - $return_code = 2; - } - - if ($this->resource) - { - $this->jid = "{$this->username}@{$this->server}/{$this->resource}"; - } - else - { - $this->jid = "{$this->username}@{$this->server}"; - } - - } - elseif ($this->GetInfoFromIqType($packet) == 'error' && isset($packet['iq']['#']['error'][0]['#'])) - { - // "conflict" error, i.e. already registered - if ($packet['iq']['#']['error'][0]['@']['code'] == '409') - { - $return_code = 1; - } - else - { - $return_code = "Error " . $packet['iq']['#']['error'][0]['@']['code'] . ": " . $packet['iq']['#']['error'][0]['#']; - } - } - - return $return_code; - - } - else - { - return 3; - } - } - - - - function SendPacket($xml) - { - $xml = trim($xml); - - if ($this->CONNECTOR->WriteToSocket($xml)) - { - $this->AddToLog("SEND: $xml"); - return TRUE; - } - else - { - $this->AddToLog('ERROR: SendPacket() #1'); - return FALSE; - } - } - - - - function Listen() - { - $incoming = ""; - - while ($line = $this->CONNECTOR->ReadFromSocket(4096)) - { - $incoming .= $line; - } - - $incoming = trim($incoming); - - if ($incoming != "") - { - $this->AddToLog("RECV: $incoming"); - } - - if ($incoming != "") - { - $temp = $this->_split_incoming($incoming); - - for ($a = 0; $a < count($temp); $a++) - { - $this->packet_queue[] = $this->xmlize($temp[$a]); - } - } - - return TRUE; - } - - - - function StripJID($jid = NULL) - { - preg_match("/(.*)\/(.*)/Ui", $jid, $temp); - return ($temp[1] != "") ? $temp[1] : $jid; - } - - - - function SendMessage($to, $type = "normal", $id = NULL, $content = NULL, $payload = NULL) - { - if ($to && is_array($content)) - { - if (!$id) - { - $id = $type . "_" . time(); - } - - $content = $this->_array_htmlspecialchars($content); - - $xml = "<message to='$to' type='$type' id='$id'>\n"; - - if (isset($content['subject'])) - { - $xml .= "<subject>" . $content['subject'] . "</subject>\n"; - } - - if (isset($content['thread'])) - { - $xml .= "<thread>" . $content['thread'] . "</thread>\n"; - } - - $xml .= "<body>" . $content['body'] . "</body>\n"; - $xml .= $payload; - $xml .= "</message>\n"; - - - if ($this->SendPacket($xml)) - { - return TRUE; - } - else - { - $this->AddToLog("ERROR: SendMessage() #1"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: SendMessage() #2"); - return FALSE; - } - } - - - - function SendPresence($type = NULL, $to = NULL, $status = NULL, $show = NULL, $priority = NULL) - { - $xml = "<presence"; - $xml .= ($to) ? " to='$to'" : ''; - $xml .= ($type) ? " type='$type'" : ''; - $xml .= ($status || $show || $priority) ? ">\n" : " />\n"; - - $xml .= ($status) ? " <status>$status</status>\n" : ''; - $xml .= ($show) ? " <show>$show</show>\n" : ''; - $xml .= ($priority) ? " <priority>$priority</priority>\n" : ''; - - $xml .= ($status || $show || $priority) ? "</presence>\n" : ''; - - if ($this->SendPacket($xml)) - { - return TRUE; - } - else - { - $this->AddToLog("ERROR: SendPresence() #1"); - return FALSE; - } - } - - - - function SendError($to, $id = NULL, $error_number, $error_message = NULL) - { - $xml = "<iq type='error' to='$to'"; - $xml .= ($id) ? " id='$id'" : ''; - $xml .= ">\n"; - $xml .= " <error code='$error_number'>"; - $xml .= ($error_message) ? $error_message : $this->error_codes[$error_number]; - $xml .= "</error>\n"; - $xml .= "</iq>"; - - $this->SendPacket($xml); - } - - - - function RosterUpdate() - { - $roster_request_id = "roster_" . time(); - - $incoming_array = $this->SendIq(NULL, 'get', $roster_request_id, "jabber:iq:roster"); - - if (is_array($incoming_array)) - { - if ($incoming_array['iq']['@']['type'] == 'result' - && $incoming_array['iq']['@']['id'] == $roster_request_id - && $incoming_array['iq']['#']['query']['0']['@']['xmlns'] == "jabber:iq:roster") - { - $number_of_contacts = count($incoming_array['iq']['#']['query'][0]['#']['item']); - $this->roster = array(); - - for ($a = 0; $a < $number_of_contacts; $a++) - { - $this->roster[$a] = array( "jid" => strtolower($incoming_array['iq']['#']['query'][0]['#']['item'][$a]['@']['jid']), - "name" => $incoming_array['iq']['#']['query'][0]['#']['item'][$a]['@']['name'], - "subscription" => $incoming_array['iq']['#']['query'][0]['#']['item'][$a]['@']['subscription'], - "group" => $incoming_array['iq']['#']['query'][0]['#']['item'][$a]['#']['group'][0]['#'] - ); - } - - return TRUE; - } - else - { - $this->AddToLog("ERROR: RosterUpdate() #1"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: RosterUpdate() #2"); - return FALSE; - } - } - - - - function RosterAddUser($jid = NULL, $id = NULL, $name = NULL) - { - $id = ($id) ? $id : "adduser_" . time(); - - if ($jid) - { - $payload = " <item jid='$jid'"; - $payload .= ($name) ? " name='" . htmlspecialchars($name) . "'" : ''; - $payload .= "/>\n"; - - $packet = $this->SendIq(NULL, 'set', $id, "jabber:iq:roster", $payload); - - if ($this->GetInfoFromIqType($packet) == 'result') - { - $this->RosterUpdate(); - return TRUE; - } - else - { - $this->AddToLog("ERROR: RosterAddUser() #2"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: RosterAddUser() #1"); - return FALSE; - } - } - - - - function RosterRemoveUser($jid = NULL, $id = NULL) - { - $id = ($id) ? $id : 'deluser_' . time(); - - if ($jid && $id) - { - $packet = $this->SendIq(NULL, 'set', $id, "jabber:iq:roster", "<item jid='$jid' subscription='remove'/>"); - - if ($this->GetInfoFromIqType($packet) == 'result') - { - $this->RosterUpdate(); - return TRUE; - } - else - { - $this->AddToLog("ERROR: RosterRemoveUser() #2"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: RosterRemoveUser() #1"); - return FALSE; - } - } - - - - function RosterExistsJID($jid = NULL) - { - if ($jid) - { - if ($this->roster) - { - for ($a = 0; $a < count($this->roster); $a++) - { - if ($this->roster[$a]['jid'] == strtolower($jid)) - { - return $a; - } - } - } - else - { - $this->AddToLog("ERROR: RosterExistsJID() #2"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: RosterExistsJID() #1"); - return FALSE; - } - } - - - - function GetFirstFromQueue() - { - return array_shift($this->packet_queue); - } - - - - function GetFromQueueById($packet_type, $id) - { - $found_message = FALSE; - - foreach ($this->packet_queue as $key => $value) - { - if ($value[$packet_type]['@']['id'] == $id) - { - $found_message = $value; - unset($this->packet_queue[$key]); - - break; - } - } - - return (is_array($found_message)) ? $found_message : FALSE; - } - - - - function CallHandler($packet = NULL) - { - $packet_type = $this->_get_packet_type($packet); - - if ($packet_type == "message") - { - $type = $packet['message']['@']['type']; - $type = ($type != "") ? $type : "normal"; - $funcmeth = "Handler_message_$type"; - } - elseif ($packet_type == "iq") - { - $namespace = $packet['iq']['#']['query'][0]['@']['xmlns']; - $namespace = str_replace(":", "_", $namespace); - $funcmeth = "Handler_iq_$namespace"; - } - elseif ($packet_type == "presence") - { - $type = $packet['presence']['@']['type']; - $type = ($type != "") ? $type : "available"; - $funcmeth = "Handler_presence_$type"; - } - - - if ($funcmeth != '') - { - if (function_exists($funcmeth)) - { - call_user_func($funcmeth, $packet); - } - elseif (method_exists($this, $funcmeth)) - { - call_user_func(array(&$this, $funcmeth), $packet); - } - else - { - $this->Handler_NOT_IMPLEMENTED($packet); - $this->AddToLog("ERROR: CallHandler() #1 - neither method nor function $funcmeth() available"); - } - } - } - - - - function CruiseControl($seconds = -1) - { - $count = 0; - - while ($count != $seconds) - { - $this->Listen(); - - do { - $packet = $this->GetFirstFromQueue(); - - if ($packet) { - $this->CallHandler($packet); - } - - } while (count($this->packet_queue) > 1); - - $count += 0.25; - usleep(250000); - - if ($this->last_ping_time + 180 < time()) - { - // Modified by Nathan Fritz - if ($this->returned_keep_alive == FALSE) - { - $this->connected = FALSE; - $this->AddToLog('EVENT: Disconnected'); - } - if ($this->returned_keep_alive == TRUE) - { - $this->connected = TRUE; - } - - $this->returned_keep_alive = FALSE; - $this->keep_alive_id = 'keep_alive_' . time(); - //$this->SendPacket("<iq id='{$this->keep_alive_id}'/>", 'CruiseControl'); - $this->SendPacket("<iq type='get' from='" . $this->username . "@" . $this->server . "/" . $this->resource . "' to='" . $this->server . "' id='" . $this->keep_alive_id . "'><query xmlns='jabber:iq:time' /></iq>"); - // ** - - $this->last_ping_time = time(); - } - } - - return TRUE; - } - - - - function SubscriptionAcceptRequest($to = NULL) - { - return ($to) ? $this->SendPresence("subscribed", $to) : FALSE; - } - - - - function SubscriptionDenyRequest($to = NULL) - { - return ($to) ? $this->SendPresence("unsubscribed", $to) : FALSE; - } - - - - function Subscribe($to = NULL) - { - return ($to) ? $this->SendPresence("subscribe", $to) : FALSE; - } - - - - function Unsubscribe($to = NULL) - { - return ($to) ? $this->SendPresence("unsubscribe", $to) : FALSE; - } - - - - function SendIq($to = NULL, $type = 'get', $id = NULL, $xmlns = NULL, $payload = NULL, $from = NULL) - { - if (!preg_match("/^(get|set|result|error)$/", $type)) - { - unset($type); - - $this->AddToLog("ERROR: SendIq() #2 - type must be 'get', 'set', 'result' or 'error'"); - return FALSE; - } - elseif ($id && $xmlns) - { - $xml = "<iq type='$type' id='$id'"; - $xml .= ($to) ? " to='" . htmlspecialchars($to) . "'" : ''; - $xml .= ($from) ? " from='$from'" : ''; - $xml .= "> - <query xmlns='$xmlns'> - $payload - </query> - </iq>"; - - $this->SendPacket($xml); - sleep($this->iq_sleep_timer); - $this->Listen(); - - return (preg_match("/^(get|set)$/", $type)) ? $this->GetFromQueueById("iq", $id) : TRUE; - } - else - { - $this->AddToLog("ERROR: SendIq() #1 - to, id and xmlns are mandatory"); - return FALSE; - } - } - - - - // get the transport registration fields - // method written by Steve Blinch, http://www.blitzaffe.com - function TransportRegistrationDetails($transport) - { - $this->txnid++; - $packet = $this->SendIq($transport, 'get', "reg_{$this->txnid}", "jabber:iq:register", NULL, $this->jid); - - if ($packet) - { - $res = array(); - - foreach ($packet['iq']['#']['query'][0]['#'] as $element => $data) - { - if ($element != 'instructions' && $element != 'key') - { - $res[] = $element; - } - } - - return $res; - } - else - { - return 3; - } - } - - - - // register with the transport - // method written by Steve Blinch, http://www.blitzaffe.com - function TransportRegistration($transport, $details) - { - $this->txnid++; - $packet = $this->SendIq($transport, 'get', "reg_{$this->txnid}", "jabber:iq:register", NULL, $this->jid); - - if ($packet) - { - $key = $this->GetInfoFromIqKey($packet); // just in case a key was passed back from the server - unset($packet); - - $payload = ($key) ? "<key>$key</key>\n" : ''; - foreach ($details as $element => $value) - { - $payload .= "<$element>$value</$element>\n"; - } - - $packet = $this->SendIq($transport, 'set', "reg_{$this->txnid}", "jabber:iq:register", $payload); - - if ($this->GetInfoFromIqType($packet) == 'result') - { - if (isset($packet['iq']['#']['query'][0]['#']['registered'][0]['#'])) - { - $return_code = 1; - } - else - { - $return_code = 2; - } - } - elseif ($this->GetInfoFromIqType($packet) == 'error') - { - if (isset($packet['iq']['#']['error'][0]['#'])) - { - $return_code = "Error " . $packet['iq']['#']['error'][0]['@']['code'] . ": " . $packet['iq']['#']['error'][0]['#']; - $this->AddToLog('ERROR: TransportRegistration()'); - } - } - - return $return_code; - } - else - { - return 3; - } - } - - - - function GetvCard($jid = NULL, $id = NULL) - { - if (!$id) - { - $id = "vCard_" . md5(time() . $_SERVER['REMOTE_ADDR']); - } - - if ($jid) - { - $xml = "<iq type='get' to='$jid' id='$id'> - <vCard xmlns='vcard-temp'/> - </iq>"; - - $this->SendPacket($xml); - sleep($this->iq_sleep_timer); - $this->Listen(); - - return $this->GetFromQueueById("iq", $id); - } - else - { - $this->AddToLog("ERROR: GetvCard() #1 - to and id are mandatory"); - return FALSE; - } - } - - - - function PrintLog() - { - if ($this->enable_logging) - { - if ($this->log_filehandler) - { - echo "<h2>Logging enabled, logged events have been written to the file {$this->log_filename}.</h2>\n"; - } - else - { - echo "<h2>Logging enabled, logged events below:</h2>\n"; - echo "<pre>\n"; - echo (count($this->log_array) > 0) ? implode("\n\n\n", $this->log_array) : "No logged events."; - echo "</pre>\n"; - } - } - } - - - - // ====================================================================== - // private methods - // ====================================================================== - - - - function _sendauth_0k($zerok_token, $zerok_sequence) - { - // initial hash of password - $zerok_hash = mhash(MHASH_SHA1, $this->password); - $zerok_hash = bin2hex($zerok_hash); - - // sequence 0: hash of hashed-password and token - $zerok_hash = mhash(MHASH_SHA1, $zerok_hash . $zerok_token); - $zerok_hash = bin2hex($zerok_hash); - - // repeat as often as needed - for ($a = 0; $a < $zerok_sequence; $a++) - { - $zerok_hash = mhash(MHASH_SHA1, $zerok_hash); - $zerok_hash = bin2hex($zerok_hash); - } - - $payload = "<username>{$this->username}</username> - <hash>$zerok_hash</hash> - <resource>{$this->resource}</resource>"; - - $packet = $this->SendIq(NULL, 'set', $this->auth_id, "jabber:iq:auth", $payload); - - // was a result returned? - if ($this->GetInfoFromIqType($packet) == 'result' && $this->GetInfoFromIqId($packet) == $this->auth_id) - { - return TRUE; - } - else - { - $this->AddToLog("ERROR: _sendauth_0k() #1"); - return FALSE; - } - } - - - - function _sendauth_digest() - { - $payload = "<username>{$this->username}</username> - <resource>{$this->resource}</resource> - <digest>" . bin2hex(mhash(MHASH_SHA1, $this->stream_id . $this->password)) . "</digest>"; - - $packet = $this->SendIq(NULL, 'set', $this->auth_id, "jabber:iq:auth", $payload); - - // was a result returned? - if ($this->GetInfoFromIqType($packet) == 'result' && $this->GetInfoFromIqId($packet) == $this->auth_id) - { - return TRUE; - } - else - { - $this->AddToLog("ERROR: _sendauth_digest() #1"); - return FALSE; - } - } - - - - function _sendauth_plaintext() - { - $payload = "<username>{$this->username}</username> - <password>{$this->password}</password> - <resource>{$this->resource}</resource>"; - - $packet = $this->SendIq(NULL, 'set', $this->auth_id, "jabber:iq:auth", $payload); - - // was a result returned? - if ($this->GetInfoFromIqType($packet) == 'result' && $this->GetInfoFromIqId($packet) == $this->auth_id) - { - return TRUE; - } - else - { - $this->AddToLog("ERROR: _sendauth_plaintext() #1"); - return FALSE; - } - } - - - - function _listen_incoming() - { - $incoming = ""; - - while ($line = $this->CONNECTOR->ReadFromSocket(4096)) - { - $incoming .= $line; - } - - $incoming = trim($incoming); - - if ($incoming != "") - { - $this->AddToLog("RECV: $incoming"); - } - - return $this->xmlize($incoming); - } - - - - function _check_connected() - { - $incoming_array = $this->_listen_incoming(); - - if (is_array($incoming_array)) - { - if ($incoming_array["stream:stream"]['@']['from'] == $this->server - && $incoming_array["stream:stream"]['@']['xmlns'] == "jabber:client" - && $incoming_array["stream:stream"]['@']["xmlns:stream"] == "http://etherx.jabber.org/streams") - { - $this->stream_id = $incoming_array["stream:stream"]['@']['id']; - - return TRUE; - } - else - { - $this->AddToLog("ERROR: _check_connected() #1"); - return FALSE; - } - } - else - { - $this->AddToLog("ERROR: _check_connected() #2"); - return FALSE; - } - } - - - - function _get_packet_type($packet = NULL) - { - if (is_array($packet)) - { - reset($packet); - $packet_type = key($packet); - } - - return ($packet_type) ? $packet_type : FALSE; - } - - - - function _split_incoming($incoming) - { - $temp = preg_split("/<(message|iq|presence|stream)/", $incoming, -1, PREG_SPLIT_DELIM_CAPTURE); - $array = array(); - - for ($a = 1; $a < count($temp); $a = $a + 2) - { - $array[] = "<" . $temp[$a] . $temp[($a + 1)]; - } - - return $array; - } - - - - function _create_logfile() - { - if ($this->log_filename != '' && $this->enable_logging) - { - $this->log_filehandler = fopen($this->log_filename, 'w'); - } - } - - - - function AddToLog($string) - { - if ($this->enable_logging) - { - if ($this->log_filehandler) - { - #fwrite($this->log_filehandler, $string . "\n\n"); - print "$string \n\n"; - } - else - { - $this->log_array[] = htmlspecialchars($string); - } - } - } - - - - function _close_logfile() - { - if ($this->log_filehandler) - { - fclose($this->log_filehandler); - } - } - - - - // _array_htmlspecialchars() - // applies htmlspecialchars() to all values in an array - - function _array_htmlspecialchars($array) - { - if (is_array($array)) - { - foreach ($array as $k => $v) - { - if (is_array($v)) - { - $v = $this->_array_htmlspecialchars($v); - } - else - { - $v = htmlspecialchars($v); - } - } - } - - return $array; - } - - - - // ====================================================================== - // <message/> parsers - // ====================================================================== - - - - function GetInfoFromMessageFrom($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['@']['from'] : FALSE; - } - - - - function GetInfoFromMessageType($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['@']['type'] : FALSE; - } - - - - function GetInfoFromMessageId($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['@']['id'] : FALSE; - } - - - - function GetInfoFromMessageThread($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['#']['thread'][0]['#'] : FALSE; - } - - - - function GetInfoFromMessageSubject($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['#']['subject'][0]['#'] : FALSE; - } - - - - function GetInfoFromMessageBody($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['#']['body'][0]['#'] : FALSE; - } - - function GetInfoFromMessageXMLNS($packet = NULL) - { - return (is_array($packet)) ? $packet['message']['#']['x'] : FALSE; - } - - - - function GetInfoFromMessageError($packet = NULL) - { - $error = preg_replace("/^\/$/", "", ($packet['message']['#']['error'][0]['@']['code'] . "/" . $packet['message']['#']['error'][0]['#'])); - return (is_array($packet)) ? $error : FALSE; - } - - - - // ====================================================================== - // <iq/> parsers - // ====================================================================== - - - - function GetInfoFromIqFrom($packet = NULL) - { - return (is_array($packet)) ? $packet['iq']['@']['from'] : FALSE; - } - - - - function GetInfoFromIqType($packet = NULL) - { - return (is_array($packet)) ? $packet['iq']['@']['type'] : FALSE; - } - - - - function GetInfoFromIqId($packet = NULL) - { - return (is_array($packet)) ? $packet['iq']['@']['id'] : FALSE; - } - - - - function GetInfoFromIqKey($packet = NULL) - { - return (is_array($packet)) ? $packet['iq']['#']['query'][0]['#']['key'][0]['#'] : FALSE; - } - - - - function GetInfoFromIqError($packet = NULL) - { - $error = preg_replace("/^\/$/", "", ($packet['iq']['#']['error'][0]['@']['code'] . "/" . $packet['iq']['#']['error'][0]['#'])); - return (is_array($packet)) ? $error : FALSE; - } - - - - // ====================================================================== - // <presence/> parsers - // ====================================================================== - - - - function GetInfoFromPresenceFrom($packet = NULL) - { - return (is_array($packet)) ? $packet['presence']['@']['from'] : FALSE; - } - - - - function GetInfoFromPresenceType($packet = NULL) - { - return (is_array($packet)) ? $packet['presence']['@']['type'] : FALSE; - } - - - - function GetInfoFromPresenceStatus($packet = NULL) - { - return (is_array($packet)) ? $packet['presence']['#']['status'][0]['#'] : FALSE; - } - - - - function GetInfoFromPresenceShow($packet = NULL) - { - return (is_array($packet)) ? $packet['presence']['#']['show'][0]['#'] : FALSE; - } - - - - function GetInfoFromPresencePriority($packet = NULL) - { - return (is_array($packet)) ? $packet['presence']['#']['priority'][0]['#'] : FALSE; - } - - - - // ====================================================================== - // <message/> handlers - // ====================================================================== - - - - function Handler_message_normal($packet) - { - $from = $packet['message']['@']['from']; - $this->AddToLog("EVENT: Message (type normal) from $from"); - } - - - - function Handler_message_chat($packet) - { - $from = $packet['message']['@']['from']; - $this->AddToLog("EVENT: Message (type chat) from $from"); - } - - - - function Handler_message_groupchat($packet) - { - $from = $packet['message']['@']['from']; - $this->AddToLog("EVENT: Message (type groupchat) from $from"); - } - - - - function Handler_message_headline($packet) - { - $from = $packet['message']['@']['from']; - $this->AddToLog("EVENT: Message (type headline) from $from"); - } - - - - function Handler_message_error($packet) - { - $from = $packet['message']['@']['from']; - $this->AddToLog("EVENT: Message (type error) from $from"); - } - - - - // ====================================================================== - // <iq/> handlers - // ====================================================================== - - - - // application version updates - function Handler_iq_jabber_iq_autoupdate($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:autoupdate from $from"); - } - - - - // interactive server component properties - function Handler_iq_jabber_iq_agent($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:agent from $from"); - } - - - - // method to query interactive server components - function Handler_iq_jabber_iq_agents($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:agents from $from"); - } - - - - // simple client authentication - function Handler_iq_jabber_iq_auth($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:auth from $from"); - } - - - - // out of band data - function Handler_iq_jabber_iq_oob($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:oob from $from"); - } - - - - // method to store private data on the server - function Handler_iq_jabber_iq_private($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:private from $from"); - } - - - - // method for interactive registration - function Handler_iq_jabber_iq_register($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:register from $from"); - } - - - - // client roster management - function Handler_iq_jabber_iq_roster($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:roster from $from"); - } - - - - // method for searching a user database - function Handler_iq_jabber_iq_search($packet) - { - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: jabber:iq:search from $from"); - } - - - - // method for requesting the current time - function Handler_iq_jabber_iq_time($packet) - { - if ($this->keep_alive_id == $this->GetInfoFromIqId($packet)) - { - $this->returned_keep_alive = TRUE; - $this->connected = TRUE; - $this->AddToLog('EVENT: Keep-Alive returned, connection alive.'); - } - $type = $this->GetInfoFromIqType($packet); - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - $id = ($id != "") ? $id : "time_" . time(); - - if ($type == 'get') - { - $payload = "<utc>" . gmdate("Ydm\TH:i:s") . "</utc> - <tz>" . date("T") . "</tz> - <display>" . date("Y/d/m h:i:s A") . "</display>"; - - $this->SendIq($from, 'result', $id, "jabber:iq:time", $payload); - } - - $this->AddToLog("EVENT: jabber:iq:time (type $type) from $from"); - } - - - - // method for requesting version - function Handler_iq_jabber_iq_version($packet) - { - $type = $this->GetInfoFromIqType($packet); - $from = $this->GetInfoFromIqFrom($packet); - $id = $this->GetInfoFromIqId($packet); - $id = ($id != "") ? $id : "version_" . time(); - - if ($type == 'get') - { - $payload = "<name>{$this->iq_version_name}</name> - <os>{$this->iq_version_os}</os> - <version>{$this->iq_version_version}</version>"; - - #$this->SendIq($from, 'result', $id, "jabber:iq:version", $payload); - } - - $this->AddToLog("EVENT: jabber:iq:version (type $type) from $from -- DISABLED"); - } - - - - // keepalive method, added by Nathan Fritz - /* - function Handler_jabber_iq_time($packet) - { - if ($this->keep_alive_id == $this->GetInfoFromIqId($packet)) - { - $this->returned_keep_alive = TRUE; - $this->connected = TRUE; - $this->AddToLog('EVENT: Keep-Alive returned, connection alive.'); - } - } - */ - - - // ====================================================================== - // <presence/> handlers - // ====================================================================== - - - - function Handler_presence_available($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - - $show_status = $this->GetInfoFromPresenceStatus($packet) . " / " . $this->GetInfoFromPresenceShow($packet); - $show_status = ($show_status != " / ") ? " ($addendum)" : ''; - - $this->AddToLog("EVENT: Presence (type: available) - $from is available $show_status"); - } - - - - function Handler_presence_unavailable($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - - $show_status = $this->GetInfoFromPresenceStatus($packet) . " / " . $this->GetInfoFromPresenceShow($packet); - $show_status = ($show_status != " / ") ? " ($addendum)" : ''; - - $this->AddToLog("EVENT: Presence (type: unavailable) - $from is unavailable $show_status"); - } - - - - function Handler_presence_subscribe($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - $this->SubscriptionAcceptRequest($from); - $this->RosterUpdate(); - - $this->log_array[] = "<b>Presence:</b> (type: subscribe) - Subscription request from $from, was added to \$this->subscription_queue, roster updated"; - } - - - - function Handler_presence_subscribed($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - $this->RosterUpdate(); - - $this->AddToLog("EVENT: Presence (type: subscribed) - Subscription allowed by $from, roster updated"); - } - - - - function Handler_presence_unsubscribe($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - $this->SendPresence("unsubscribed", $from); - $this->RosterUpdate(); - - $this->AddToLog("EVENT: Presence (type: unsubscribe) - Request to unsubscribe from $from, was automatically approved, roster updated"); - } - - - - function Handler_presence_unsubscribed($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - $this->RosterUpdate(); - - $this->AddToLog("EVENT: Presence (type: unsubscribed) - Unsubscribed from $from's presence"); - } - - - - // Added By Nathan Fritz - function Handler_presence_error($packet) - { - $from = $this->GetInfoFromPresenceFrom($packet); - $this->AddToLog("EVENT: Presence (type: error) - Error in $from's presence"); - } - - - - // ====================================================================== - // Generic handlers - // ====================================================================== - - - - // Generic handler for unsupported requests - function Handler_NOT_IMPLEMENTED($packet) - { - $packet_type = $this->_get_packet_type($packet); - $from = call_user_func(array(&$this, "GetInfoFrom" . ucfirst($packet_type) . "From"), $packet); - $id = call_user_func(array(&$this, "GetInfoFrom" . ucfirst($packet_type) . "Id"), $packet); - - $this->SendError($from, $id, 501); - $this->AddToLog("EVENT: Unrecognized <$packet_type/> from $from"); - } - - - - // ====================================================================== - // Third party code - // m@d pr0ps to the coders ;) - // ====================================================================== - - - - // xmlize() - // (c) Hans Anderson / http://www.hansanderson.com/php/xml/ - - function xmlize($data) - { - $vals = $index = $array = array(); - $parser = xml_parser_create('utf-8'); - xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); - xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); - xml_parse_into_struct($parser, $data, $vals, $index); - xml_parser_free($parser); - - $i = 0; - - $tagname = $vals[$i]['tag']; - $array[$tagname]['@'] = $vals[$i]['attributes']; - $array[$tagname]['#'] = $this->_xml_depth($vals, $i); - - return $array; - } - - - - // _xml_depth() - // (c) Hans Anderson / http://www.hansanderson.com/php/xml/ - - function _xml_depth($vals, &$i) - { - $children = array(); - - if (isset($vals[$i]['value'])) - { - array_push($children, trim($vals[$i]['value'])); - } - - while (++$i < count($vals)) - { - switch ($vals[$i]['type']) - { - case 'cdata': - array_push($children, trim($vals[$i]['value'])); - break; - - case 'complete': - $tagname = $vals[$i]['tag']; - $size = isset($children[$tagname]) ? sizeof($children[$tagname]) : 0; - $children[$tagname][$size]['#'] = isset($vals[$i]['value']) ? trim($vals[$i]['value']) : ""; - if (isset($vals[$i]['attributes'])) - { - $children[$tagname][$size]['@'] = $vals[$i]['attributes']; - } - break; - - case 'open': - $tagname = $vals[$i]['tag']; - $size = isset($children[$tagname]) ? sizeof($children[$tagname]) : 0; - if ($vals[$i]['attributes']) - { - $children[$tagname][$size]['@'] = $vals[$i]['attributes']; - $children[$tagname][$size]['#'] = $this->_xml_depth($vals, $i); - } - else - { - $children[$tagname][$size]['#'] = $this->_xml_depth($vals, $i); - } - break; - - case 'close': - return $children; - break; - } - } - - return $children; - } - - - - // TraverseXMLize() - // (c) acebone@f2s.com, a HUGE help! - - function TraverseXMLize($array, $arrName = "array", $level = 0) - { - if ($level == 0) - { - echo "<pre>"; - } - - while (list($key, $val) = @each($array)) - { - if (is_array($val)) - { - $this->TraverseXMLize($val, $arrName . "[" . $key . "]", $level + 1); - } - else - { - echo '$' . $arrName . '[' . $key . '] = "' . $val . "\"\n"; - } - } - - if ($level == 0) - { - echo "</pre>"; - } - } -} - - - -class MakeXML extends Jabber -{ - - function MakeXML() - { - $nodes = array(); - } - - - - function AddPacketDetails($string, $value = NULL) - { - if (preg_match("/\(([0-9]*)\)$/i", $string)) - { - $string .= "/[\"#\"]"; - } - - $temp = @explode("/", $string); - - for ($a = 0; $a < count($temp); $a++) - { - $temp[$a] = preg_replace("/^[@]{1}([a-z0-9_]*)$/i", "[\"@\"][\"\\1\"]", $temp[$a]); - $temp[$a] = preg_replace("/^([a-z0-9_]*)\(([0-9]*)\)$/i", "[\"\\1\"][\\2]", $temp[$a]); - $temp[$a] = preg_replace("/^([a-z0-9_]*)$/i", "[\"\\1\"]", $temp[$a]); - } - - $node = implode("", $temp); - - // Yeahyeahyeah, I know it's ugly... get over it. ;) - echo "\$this->nodes$node = \"" . htmlspecialchars($value) . "\";<br/>"; - eval("\$this->nodes$node = \"" . htmlspecialchars($value) . "\";"); - } - - - - function BuildPacket($array = NULL) - { - - if (!$array) - { - $array = $this->nodes; - } - - if (is_array($array)) - { - array_multisort($array, SORT_ASC, SORT_STRING); - - foreach ($array as $key => $value) - { - if (is_array($value) && $key == "@") - { - foreach ($value as $subkey => $subvalue) - { - $subvalue = htmlspecialchars($subvalue); - $text .= " $subkey='$subvalue'"; - } - - $text .= ">\n"; - - } - elseif ($key == "#") - { - $text .= htmlspecialchars($value); - } - elseif (is_array($value)) - { - for ($a = 0; $a < count($value); $a++) - { - $text .= "<$key"; - - if (!$this->_preg_grep_keys("/^@/", $value[$a])) - { - $text .= ">"; - } - - $text .= $this->BuildPacket($value[$a]); - - $text .= "</$key>\n"; - } - } - else - { - $value = htmlspecialchars($value); - $text .= "<$key>$value</$key>\n"; - } - } - - return $text; - } - } - - - - function _preg_grep_keys($pattern, $array) - { - while (list($key, $val) = each($array)) - { - if (preg_match($pattern, $key)) - { - $newarray[$key] = $val; - } - } - return (is_array($newarray)) ? $newarray : FALSE; - } -} - - - -class CJP_StandardConnector -{ - function OpenSocket($server, $port) - { - if ($this->active_socket = fsockopen($server, $port)) - { - socket_set_blocking($this->active_socket, 0); - socket_set_timeout($this->active_socket, 31536000); - - return TRUE; - } - else - { - return FALSE; - } - } - - - - function CloseSocket() - { - return fclose($this->active_socket); - } - - - - function WriteToSocket($data) - { - return fwrite($this->active_socket, $data); - } - - - - function ReadFromSocket($chunksize) - { - set_magic_quotes_runtime(0); - $buffer = fread($this->active_socket, $chunksize); - set_magic_quotes_runtime(get_magic_quotes_gpc()); - - return $buffer; - } -} - - - -?> |