authserver/authd/authd.php

   1 <?php
   2
   3 if(file_exists("config.php")) {
   4         require_once("config.php");
   5 } else {
   6         // config file doesnt exist, we must abort sensibly
   7 }
   8
   9 // get out master library for ga4php
  10 require_once("../lib/lib.php");
  11
  12
  13 //exit(0);
  14 // first we want to fork into the background like all good daemons should
  15 //$pid = pcntl_fork();
  16 $pid = 0;
  17
  18 if($pid == -1) {
  19
  20 } else if($pid) {
  21         // i am the parent, i shall leave
  22         echo "i am a parent, i leave\n";
  23         exit(0);
  24 } else {
  25         global $MSG_QUEUE_KEY_ID_SERVER, $MSG_QUEUE_KEY_ID_CLIENT;
  26
  27         $cl_queue = msg_get_queue($MSG_QUEUE_KEY_ID_CLIENT, 0666 | 'IPC_CREAT');
  28         $sr_queue = msg_get_queue($MSG_QUEUE_KEY_ID_SERVER, 0666 | 'IPC_CREAT');
  29
  30         $myga = new gaasGA();
  31         global $myga;
  32
  33
  34         print_r($myga);
  35
  36         while(true) {
  37                 msg_receive($sr_queue, 0, $msg_type, 16384, $msg);
  38                 print_r($msg);
  39                 switch($msg_type) {
  40                         case MSG_AUTH_USER_TOKEN:
  41                                 echo "Call to auth user token\n";
  42                                 // minimal checking, we leav it up to authenticateUser to do the real
  43                                 // checking
  44                                 if(!isset($msg["username"])) $msg["username"] = "";
  45                                 if(!isset($msg["passcode"])) $msg["passcode"] = "";
  46                                 $username = $msg["username"];
  47                                 $passcode = $msg["passcode"];
  48                                 global $myga;
  49                                 $authval = $myga->authenticateUser($username, $passcode);
  50                                 msg_send($cl_queue, MSG_AUTH_USER_TOKEN, $authval);
  51                                 break;
  52
  53                         case MSG_GET_OTK_PNG:
  54                                 if(!isset($msg["username"])) {
  55                                         msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  56                                 } else {
  57                                         $username = $msg["username"];
  58                                         $sql = "select users_otk from users where users_username='$username'";
  59                                         $dbo = getDatabase();
  60                                         $res = $dbo->query($sql);
  61                                         $otk = "";
  62                                         foreach($res as $row) {
  63                                                 $otk = $row["users_otk"];
  64                                         }
  65
  66                                         if($otk == "") {
  67                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  68                                         } else {
  69                                                 $hand = fopen("otks/$otk.png", "rb");
  70                                                 $data = fread($hand, filesize("otks/$otk.png"));
  71                                                 fclose($hand);
  72                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, $data);
  73                                                 unlink("otks/$otk.png");
  74                                                 $sql = "update users set users_otk='' where users_username='$username'";
  75                                                 $dbo->query($sql);
  76                                         }
  77                                 }
  78
  79                                 break;
  80                         case MSG_ADD_USER_TOKEN:
  81                                 echo "Call to add user token\n";
  82                                 if(!isset($msg["username"])) {
  83                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, false);
  84                                 } else {
  85                                         $username = $msg["username"];
  86                                         $tokentype="HOTP";
  87                                         if(isset($msg["tokentype"])) {
  88                                                 $tokentype="HOTP";
  89                                         }
  90                                         $hexkey = "";
  91                                         if(isset($msg["hexkey"])) {
  92                                                 $hexkey = $msg["hexkey"];
  93                                         }
  94                                         global $myga;
  95                                         $myga->setUser($username, $tokentype, "", $hexkey);
  96
  97                                         $url = $myga->createUrl($username);
  98                                         mkdir("otks");
  99                                         $otk = generateRandomString();
 100                                         system("qrencode -o otks/$otk.png $url");
 101
 102                                         $sql = "update users set users_otk='$otk' where users_username='$username'";
 103                                         $dbo = getDatabase();
 104                                         $res = $dbo->query($sql);
 105
 106                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, true);
 107                                 }
 108                                 break;
 109                         case MSG_DELETE_USER:
 110                                 echo "Call to del user\n";
 111                                 if(!isset($msg["username"])) {
 112                                         msg_send($cl_queue, MSG_DELETE_USER, false);
 113                                 } else {
 114                                         $username = $msg["username"];
 115                                         global $myga;
 116                                         $sql = "delete from users where users_username='$username'";
 117                                         $dbo = getDatabase();
 118                                         $dbo->query($sql);
 119
 120                                         msg_send($cl_queue, MSG_DELETE_USER, true);
 121                                 }
 122                                 break;
 123                         case MSG_AUTH_USER_PASSWORD:
 124                                 // TODO
 125                                 echo "Call to auth user pass\n";
 126                                 if(!isset($msg["username"])) {
 127                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 128                                         break;
 129                                 }
 130                                 if(!isset($msg["password"])) {
 131                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 132                                         break;
 133                                 }
 134
 135                                 $username = $msg["username"];
 136                                 $password = $msg["password"];
 137                                 $sql = "select users_password from users where users_username='$username'";
 138                                 $dbo = getDatabase();
 139                                 $res = $dbo->query($sql);
 140                                 $pass = "";
 141                                 foreach($res as $row) {
 142                                         $pass = $row["users_password"];
 143                                 }
 144
 145                                 // TODO now do auth
 146                                 $ourpass = hash('sha512', $password);
 147                                 echo "ourpass: $ourpass\nourhash: $pass\n";
 148                                 if($ourpass == $pass) {
 149                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, true);
 150
 151                                 } else {
 152                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 153
 154                                 }
 155
 156                                 break;
 157                         case MSG_SET_USER_PASSWORD:
 158                                 echo "Call to set user pass\n";
 159                                 // TODO
 160                                 if(!isset($msg["username"])) {
 161                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 162                                         break;
 163                                 }
 164                                 if(!isset($msg["password"])) {
 165                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 166                                         break;
 167                                 }
 168
 169                                 $username = $msg["username"];
 170                                 $password = $msg["password"];
 171
 172                                 $pass = hash('sha512', $password);
 173
 174                                 $dbo = getDatabase();
 175                                 $sql = "update users set users_password='$pass' where users_username='$username'";
 176
 177                                 $dbo->query($sql);
 178
 179                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 180
 181
 182                                 // these are irrelavent yet
 183                                 // TODO now set pass
 184                                 break;
 185                         case MSG_SET_USER_REALNAME:
 186                                 echo "Call to set user realname\n";
 187                                 // TODO
 188                                 if(!isset($msg["username"])) {
 189                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 190                                         break;
 191                                 }
 192                                 if(!isset($msg["realname"])) {
 193                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 194                                         break;
 195                                 }
 196
 197                                 $username = $msg["username"];
 198                                 $realname = $msg["realname"];
 199                                 $sql = "update users set users_realname='$realname' where users_username='$username'";
 200                                 $dbo = getDatabase();
 201
 202                                 $dbo->query($sql);
 203
 204                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 205
 206                                 // TODO now set real name
 207                                 break;
 208                         case MSG_SET_USER_TOKEN:
 209                                 // TODO
 210                                 echo "Call to set user token\n";
 211                                 if(!isset($msg["username"])) {
 212                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 213                                         break;
 214                                 }
 215                                 if(!isset($msg["tokenstring"])) {
 216                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 217                                         break;
 218                                 }
 219
 220                                 global $myga;
 221                                 $username = $msg["username"];
 222                                 $token = $msg["tokenstring"];
 223                                 $return = $myga->setUserKey($username, $token);
 224                                 msg_send($cl_queue, MSG_SET_USER_TOKEN, $return);
 225
 226                                 // TODO now set token
 227                                 break;
 228                         case MSG_SET_USER_TOKEN_TYPE:
 229                                 // TODO
 230                                 echo "Call to set user token type\n";
 231                                 if(!isset($msg["username"])) {
 232                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 233                                         break;
 234                                 }
 235                                 if(!isset($msg["tokentype"])) {
 236                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 237                                         break;
 238                                 }
 239
 240                                 $username = $msg["username"];
 241                                 $tokentype = $msg["tokentype"];
 242                                 global $myga;
 243                                 msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, $myga->setTokenType($username, $tokentype));
 244
 245                                 // TODO now set token
 246                                 break;
 247                         case MSG_GET_USERS:
 248                                 // TODO this needs to be better
 249                                 $sql = "select * from users";
 250
 251                                 $dbo = getDatabase();
 252                                 $res = $dbo->query($sql);
 253
 254                                 $users = "";
 255                                 $i = 0;
 256                                 foreach($res as $row) {
 257                                         $users[$i]["username"] = $row["users_username"];
 258                                         $users[$i]["realname"] = $row["users_realname"];
 259                                         if($row["users_password"]!="") {
 260                                                 $users[$i]["haspass"] = true;
 261                                         } else {
 262                                                 $users[$i]["haspass"] = false;
 263                                         }
 264                                         echo "user: ".$users[$i]["username"]." has tdata: \"".$row["users_tokendata"]."\"\n";
 265                                         if($row["users_tokendata"]!="") {
 266                                                 $users[$i]["hastoken"] = true;
 267                                         } else {
 268                                                 $users[$i]["hastoken"] = false;
 269                                         }
 270                                         $i++;
 271                                 }
 272                                 msg_send($cl_queue, MSG_GET_USERS, $users);
 273
 274                                 // TODO now set token
 275                                 break;
 276
 277                 }
 278         }
 279 }
 280
 281 ?>