auth/fc/fcFPP.php

   1 <?php
   2 /************************************************************************/
   3 /* fcFPP: Php class for FirstClass Flexible Provisining Protocol        */
   4 /* =============================================================        */
   5 /*                                                                      */
   6 /* Copyright (c) 2004 SKERIA Utveckling, Teknous                        */
   7 /* http://skeria.skelleftea.se                                          */
   8 /*                                                                      */
   9 /* Flexible Provisioning Protocol is a real-time, IP based protocol     */
  10 /* which provides direct access to the scriptable remote administration */
  11 /* subsystem of the core FirstClass Server. Using FPP, it is possible to*/
  12 /* implement automated provisioning and administration systems for      */
  13 /* FirstClass, avoiding the need for a point and click GUI. FPP can also*/
  14 /* be used to integrate FirstClass components into a larger unified     */
  15 /* system.                                                              */
  16 /*                                                                      */
  17 /* This program is free software. You can redistribute it and/or modify */
  18 /* it under the terms of the GNU General Public License as published by */
  19 /* the Free Software Foundation; either version 2 of the License.       */
  20 /************************************************************************/
  21 /* Author: Torsten Anderson, torsten.anderson@skeria.skelleftea.se
  22  */
  23
  24 class fcFPP
  25 {
  26     var $_hostname;         // hostname of FirstClass server we are connection to
  27     var $_port;             // port on which fpp is running
  28     var $_conn = 0;         // socket we are connecting on
  29     var $_debug = FALSE;    // set to true to see some debug info
  30
  31     // class constructor
  32     function fcFPP($host="localhost", $port="3333")
  33     {
  34     $this->_hostname = $host;
  35     $this->_port = $port;
  36     $this->_user = "";
  37     $this->_pwd = "";
  38     }
  39
  40     // open a connection to the FirstClass server
  41     function open()
  42     {
  43     if ($this->_debug) echo "Connecting to host ";
  44     $host = $this->_hostname;
  45     $port = $this->_port;
  46
  47     if ($this->_debug) echo "[$host:$port]..";
  48
  49     // open the connection to the FirstClass server
  50     $conn = fsockopen($host, $port, $errno, $errstr, 5);
  51     if (!$conn)
  52     {
  53         print_error('auth_fcconnfail','auth', array($errno, $errstr));
  54         return false;
  55     }
  56
  57     // We are connected
  58     if ($this->_debug) echo "connected!";
  59
  60     // Read connection message.
  61     $line = fgets ($conn);        //+0
  62     $line = fgets ($conn);        //new line
  63
  64     // store the connection in this class, so we can use it later
  65     $this->_conn = & $conn;
  66
  67     return true;
  68     }
  69
  70     // close any open connections
  71     function close()
  72     {
  73     // get the current connection
  74     $conn = &$this->_conn;
  75
  76     // close it if it's open
  77         if ($conn)
  78     {
  79         fclose($conn);
  80
  81         // cleanup the variable
  82         unset($this->_conn);
  83         return true;
  84     }
  85     return;
  86     }
  87
  88
  89     // Authenticate to the FirstClass server
  90     function login($userid, $passwd)
  91     {
  92     // we did have a connection right?!
  93         if ($this->_conn)
  94     {
  95         # Send username
  96         fputs($this->_conn,"$userid\r\n");
  97
  98         $line = fgets ($this->_conn);        //new line
  99         $line = fgets ($this->_conn);        //+0
 100         $line = fgets ($this->_conn);        //new line
 101
 102         # Send password
 103         fputs($this->_conn,"$passwd\r\n");
 104         $line = fgets ($this->_conn);        //new line
 105         $line = fgets ($this->_conn);        //+0
 106         $line = fgets ($this->_conn);        //+0 or message
 107
 108         if ($this->_debug) echo $line;
 109
 110         if (preg_match ("/^\+0/", $line)) {      //+0, user with subadmin privileges
 111             $this->_user = $userid;
 112             $this->_pwd  = $passwd;
 113             return TRUE;
 114         } elseif (strpos($line, 'You are not allowed')) { // Denied access but a valid user and password
 115                                                          // "Sorry. You are not allowed to login with the FPP interface"
 116             return TRUE;
 117         } else {                    //Invalid user or password
 118             return FALSE;
 119         }
 120
 121
 122     }
 123     return FALSE;
 124     }
 125
 126     // Get the list of groups the user is a member of
 127     function getGroups($userid) {
 128
 129     $groups = array();
 130
 131     // we must be logged in as a user with subadmin privileges
 132     if ($this->_conn AND $this->_user) {
 133         # Send BA-command to get groups
 134         fputs($this->_conn,"GET USER '" . $userid . "' 4 -1\r");
 135         $line = "";
 136         while (!$line) {
 137         $line = trim(fgets ($this->_conn));
 138         }
 139         $n = 0;
 140         while ($line AND !preg_match("/^\+0/", $line) AND $line != "-1003") {
 141         list( , , $groups[$n++]) = explode(" ",$line,3);
 142         $line = trim(fgets ($this->_conn));
 143         }
 144             if ($this->_debug) echo "getGroups:" . implode(",",$groups);
 145     }
 146
 147     return $groups;
 148     }
 149
 150     // Check if the user is member of any of the groups.
 151     // Return the list of groups the user is member of.
 152     function isMemberOf($userid, $groups) {
 153
 154     $usergroups = array_map("strtolower",$this->getGroups($userid));
 155     $groups = array_map("strtolower",$groups);
 156
 157     $result = array_intersect($groups,$usergroups);
 158
 159         if ($this->_debug) echo "isMemberOf:" . implode(",",$result);
 160
 161     return $result;
 162
 163     }
 164
 165     function getUserInfo($userid, $field) {
 166
 167     $userinfo = "";
 168
 169     if ($this->_conn AND $this->_user) {
 170         # Send BA-command to get data
 171         fputs($this->_conn,"GET USER '" . $userid . "' " . $field . "\r");
 172         $line = "";
 173         while (!$line) {
 174             $line = trim(fgets ($this->_conn));
 175         }
 176         $n = 0;
 177         while ($line AND !preg_match("/^\+0/", $line)) {
 178         list( , , $userinfo) = explode(" ",$line,3);
 179         $line = trim(fgets ($this->_conn));
 180         }
 181         if ($this->_debug) echo "getUserInfo:" . $userinfo;
 182     }
 183
 184     return str_replace('\r',' ',trim($userinfo,'"'));
 185
 186     }
 187
 188     function getResume($userid) {
 189
 190     $resume = "";
 191
 192     $pattern = "/\[.+:.+\..+\]/";         // Remove references to pictures in resumes
 193
 194     if ($this->_conn AND $this->_user) {
 195         # Send BA-command to get data
 196         fputs($this->_conn,"GET RESUME '" . $userid . "' 6\r");
 197         $line = "";
 198         while (!$line) {
 199                $line = trim(fgets ($this->_conn));
 200         }
 201         $n = 0;
 202         while ($line AND !preg_match("/^\+0/", $line)) {
 203             $resume .= preg_replace($pattern,"",str_replace('\r',"\n",trim($line,'6 ')));
 204         $line = trim(fgets ($this->_conn));
 205         //print $line;
 206
 207         }
 208         if ($this->_debug) echo "getResume:" . $resume;
 209     }
 210
 211     return $resume;
 212
 213     }
 214
 215
 216 }
 217
 218
 219 ?>