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 or any */
  20 /* later version.                                                       */
  21 /************************************************************************/
  22 /* Author: Torsten Anderson, torsten.anderson@skeria.skelleftea.se
  23  */
  24
  25 class fcFPP
  26 {
  27     var $_hostname;         // hostname of FirstClass server we are connection to
  28     var $_port;             // port on which fpp is running
  29     var $_conn = 0;         // socket we are connecting on
  30     var $_debug = FALSE;    // set to true to see some debug info
  31
  32     // class constructor
  33     public function __construct($host="localhost", $port="3333")
  34     {
  35     $this->_hostname = $host;
  36     $this->_port = $port;
  37     $this->_user = "";
  38     $this->_pwd = "";
  39     }
  40
  41     // open a connection to the FirstClass server
  42     function open()
  43     {
  44     if ($this->_debug) echo "Connecting to host ";
  45     $host = $this->_hostname;
  46     $port = $this->_port;
  47
  48     if ($this->_debug) echo "[$host:$port]..";
  49
  50     // open the connection to the FirstClass server
  51     $conn = fsockopen($host, $port, $errno, $errstr, 5);
  52     if (!$conn)
  53     {
  54         print_error('auth_fcconnfail','auth_fc', '', array('no'=>$errno, 'str'=>$errstr));
  55         return false;
  56     }
  57
  58     // We are connected
  59     if ($this->_debug) echo "connected!";
  60
  61     // Read connection message.
  62     $line = fgets ($conn);        //+0
  63     $line = fgets ($conn);        //new line
  64
  65     // store the connection in this class, so we can use it later
  66     $this->_conn = & $conn;
  67
  68     return true;
  69     }
  70
  71     // close any open connections
  72     function close()
  73     {
  74     // get the current connection
  75     $conn = &$this->_conn;
  76
  77     // close it if it's open
  78         if ($conn)
  79     {
  80         fclose($conn);
  81
  82         // cleanup the variable
  83         unset($this->_conn);
  84         return true;
  85     }
  86     return;
  87     }
  88
  89
  90     // Authenticate to the FirstClass server
  91     function login($userid, $passwd)
  92     {
  93     // we did have a connection right?!
  94         if ($this->_conn)
  95     {
  96         # Send username
  97         fputs($this->_conn,"$userid\r\n");
  98
  99         $line = fgets ($this->_conn);        //new line
 100         $line = fgets ($this->_conn);        //+0
 101         $line = fgets ($this->_conn);        //new line
 102
 103         # Send password
 104         fputs($this->_conn,"$passwd\r\n");
 105         $line = fgets ($this->_conn);        //new line
 106         $line = fgets ($this->_conn);        //+0
 107         $line = fgets ($this->_conn);        //+0 or message
 108
 109         if ($this->_debug) echo $line;
 110
 111         if (preg_match ("/^\+0/", $line)) {      //+0, user with subadmin privileges
 112             $this->_user = $userid;
 113             $this->_pwd  = $passwd;
 114             return TRUE;
 115         } elseif (strpos($line, 'You are not allowed')) { // Denied access but a valid user and password
 116                                                          // "Sorry. You are not allowed to login with the FPP interface"
 117             return TRUE;
 118         } else {                    //Invalid user or password
 119             return FALSE;
 120         }
 121
 122
 123     }
 124     return FALSE;
 125     }
 126
 127     // Get the list of groups the user is a member of
 128     function getGroups($userid) {
 129
 130     $groups = array();
 131
 132     // we must be logged in as a user with subadmin privileges
 133     if ($this->_conn AND $this->_user) {
 134         # Send BA-command to get groups
 135         fputs($this->_conn,"GET USER '" . $userid . "' 4 -1\r");
 136         $line = "";
 137         while (!$line) {
 138         $line = trim(fgets ($this->_conn));
 139         }
 140         $n = 0;
 141         while ($line AND !preg_match("/^\+0/", $line) AND $line != "-1003") {
 142         list( , , $groups[$n++]) = explode(" ",$line,3);
 143         $line = trim(fgets ($this->_conn));
 144         }
 145             if ($this->_debug) echo "getGroups:" . implode(",",$groups);
 146     }
 147
 148     return $groups;
 149     }
 150
 151     // Check if the user is member of any of the groups.
 152     // Return the list of groups the user is member of.
 153     function isMemberOf($userid, $groups) {
 154
 155     $usergroups = array_map("strtolower",$this->getGroups($userid));
 156     $groups = array_map("strtolower",$groups);
 157
 158     $result = array_intersect($groups,$usergroups);
 159
 160         if ($this->_debug) echo "isMemberOf:" . implode(",",$result);
 161
 162     return $result;
 163
 164     }
 165
 166     function getUserInfo($userid, $field) {
 167
 168     $userinfo = "";
 169
 170     if ($this->_conn AND $this->_user) {
 171         # Send BA-command to get data
 172         fputs($this->_conn,"GET USER '" . $userid . "' " . $field . "\r");
 173         $line = "";
 174         while (!$line) {
 175             $line = trim(fgets ($this->_conn));
 176         }
 177         $n = 0;
 178         while ($line AND !preg_match("/^\+0/", $line)) {
 179         list( , , $userinfo) = explode(" ",$line,3);
 180         $line = trim(fgets ($this->_conn));
 181         }
 182         if ($this->_debug) echo "getUserInfo:" . $userinfo;
 183     }
 184
 185     return str_replace('\r',' ',trim($userinfo,'"'));
 186
 187     }
 188
 189     function getResume($userid) {
 190
 191     $resume = "";
 192
 193     $pattern = "/\[.+:.+\..+\]/";         // Remove references to pictures in resumes
 194
 195     if ($this->_conn AND $this->_user) {
 196         # Send BA-command to get data
 197         fputs($this->_conn,"GET RESUME '" . $userid . "' 6\r");
 198         $line = "";
 199         while (!$line) {
 200                $line = trim(fgets ($this->_conn));
 201         }
 202         $n = 0;
 203         while ($line AND !preg_match("/^\+0/", $line)) {
 204             $resume .= preg_replace($pattern,"",str_replace('\r',"\n",trim($line,'6 ')));
 205         $line = trim(fgets ($this->_conn));
 206         //print $line;
 207
 208         }
 209         if ($this->_debug) echo "getResume:" . $resume;
 210     }
 211
 212     return $resume;
 213
 214     }
 215
 216
 217 }
 218
 219
 220 ?>