authserver/authd/authd.php

   1 <?php
   2
   3 // TODO: SO MUCH ERROR CHECKING ITS NOT FUNNY
   4
   5 if(file_exists("config.php")) {
   6         require_once("config.php");
   7 } else {
   8         // config file doesnt exist, we must abort sensibly
   9 }
  10
  11 // get out master library for ga4php
  12 require_once("../lib/lib.php");
  13
  14
  15 //exit(0);
  16 // first we want to fork into the background like all good daemons should
  17 //$pid = pcntl_fork();
  18 $pid = 0;
  19
  20 if($pid == -1) {
  21
  22 } else if($pid) {
  23         // i am the parent, i shall leave
  24         echo "i am a parent, i leave\n";
  25         exit(0);
  26 } else {
  27         global $MSG_QUEUE_KEY_ID_SERVER, $MSG_QUEUE_KEY_ID_CLIENT;
  28
  29         $cl_queue = msg_get_queue($MSG_QUEUE_KEY_ID_CLIENT, 0666 | 'IPC_CREAT');
  30         $sr_queue = msg_get_queue($MSG_QUEUE_KEY_ID_SERVER, 0666 | 'IPC_CREAT');
  31
  32         $myga = new gaasGA();
  33         global $myga;
  34
  35
  36         while(true) {
  37                 msg_receive($sr_queue, 0, $msg_type, 16384, $msg);
  38                 switch($msg_type) {
  39                         case MSG_AUTH_USER_TOKEN:
  40                                 echo "Call to auth user token\n";
  41                                 // minimal checking, we leav it up to authenticateUser to do the real
  42                                 // checking
  43                                 if(!isset($msg["username"])) $msg["username"] = "";
  44                                 if(!isset($msg["passcode"])) $msg["passcode"] = "";
  45                                 $username = $msg["username"];
  46                                 $passcode = $msg["passcode"];
  47                                 global $myga;
  48                                 $authval = $myga->authenticateUser($username, $passcode);
  49                                 msg_send($cl_queue, MSG_AUTH_USER_TOKEN, $authval);
  50                                 break;
  51
  52                         case MSG_GET_OTK_PNG:
  53                                 if(!isset($msg["username"])) {
  54                                         msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  55                                 } else {
  56                                         $username = $msg["username"];
  57                                         $sql = "select users_otk from users where users_username='$username'";
  58                                         $dbo = getDatabase();
  59                                         $res = $dbo->query($sql);
  60                                         $otk = "";
  61                                         foreach($res as $row) {
  62                                                 $otk = $row["users_otk"];
  63                                         }
  64
  65                                         if($otk == "") {
  66                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  67                                         } else {
  68                                                 $hand = fopen("otks/$otk.png", "rb");
  69                                                 $data = fread($hand, filesize("otks/$otk.png"));
  70                                                 fclose($hand);
  71                                                 unlink("otks/$otk.png");
  72                                                 $sql = "update users set users_otk='' where users_username='$username'";
  73                                                 $dbo->query($sql);
  74                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, $data);
  75                                         }
  76                                 }
  77
  78                                 break;
  79                         case MSG_ADD_USER_TOKEN:
  80                                 echo "Call to add user token\n";
  81                                 if(!isset($msg["username"])) {
  82                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, false);
  83                                 } else {
  84                                         $username = $msg["username"];
  85                                         $tokentype="HOTP";
  86                                         if(isset($msg["tokentype"])) {
  87                                                 $tokentype="HOTP";
  88                                         }
  89                                         $hexkey = "";
  90                                         if(isset($msg["hexkey"])) {
  91                                                 $hexkey = $msg["hexkey"];
  92                                         }
  93                                         global $myga;
  94                                         $myga->setUser($username, $tokentype, "", $hexkey);
  95
  96                                         $url = $myga->createUrl($username);
  97                                         mkdir("otks");
  98                                         $otk = generateRandomString();
  99                                         system("qrencode -o otks/$otk.png $url");
 100
 101                                         $sql = "update users set users_otk='$otk' where users_username='$username'";
 102                                         $dbo = getDatabase();
 103                                         $res = $dbo->query($sql);
 104
 105                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, true);
 106                                 }
 107                                 break;
 108                         case MSG_DELETE_USER:
 109                                 echo "Call to del user\n";
 110                                 if(!isset($msg["username"])) {
 111                                         msg_send($cl_queue, MSG_DELETE_USER, false);
 112                                 } else {
 113                                         $username = $msg["username"];
 114                                         global $myga;
 115                                         $sql = "delete from users where users_username='$username'";
 116                                         $dbo = getDatabase();
 117                                         $dbo->query($sql);
 118
 119                                         msg_send($cl_queue, MSG_DELETE_USER, true);
 120                                 }
 121                                 break;
 122                         case MSG_AUTH_USER_PASSWORD:
 123                                 // TODO
 124                                 echo "Call to auth user pass\n";
 125                                 if(!isset($msg["username"])) {
 126                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 127                                         break;
 128                                 }
 129                                 if(!isset($msg["password"])) {
 130                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 131                                         break;
 132                                 }
 133
 134                                 $username = $msg["username"];
 135                                 $password = $msg["password"];
 136                                 $sql = "select users_password from users where users_username='$username'";
 137                                 $dbo = getDatabase();
 138                                 $res = $dbo->query($sql);
 139                                 $pass = "";
 140                                 foreach($res as $row) {
 141                                         $pass = $row["users_password"];
 142                                 }
 143
 144                                 // TODO now do auth
 145                                 $ourpass = hash('sha512', $password);
 146                                 echo "ourpass: $ourpass\nourhash: $pass\n";
 147                                 if($ourpass == $pass) {
 148                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, true);
 149
 150                                 } else {
 151                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 152
 153                                 }
 154
 155                                 break;
 156                         case MSG_SET_USER_PASSWORD:
 157                                 echo "how on earth is that happening Call to set user pass, wtf?\n";
 158                                 // TODO
 159                                 print_r($msg);
 160                                 if(!isset($msg["username"])) {
 161                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 162                                         echo "in break 1\n";
 163                                         break;
 164                                 }
 165                                 if(!isset($msg["password"])) {
 166                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 167                                         echo "in break 1\n";
 168                                         break;
 169                                 }
 170
 171                                 $username = $msg["username"];
 172                                 $password = $msg["password"];
 173
 174                                 echo "would set pass for $username, to $password\n";
 175                                 if($password == "") $pass = "";
 176                                 else $pass = hash('sha512', $password);
 177
 178                                 $dbo = getDatabase();
 179                                 echo "in set user pass for $username, $pass\n";
 180                                 $sql = "update users set users_password='$pass' where users_username='$username'";
 181
 182                                 $dbo->query($sql);
 183
 184                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 185
 186
 187                                 // these are irrelavent yet
 188                                 // TODO now set pass
 189                                 break;
 190                         case MSG_SET_USER_REALNAME:
 191                                 echo "Call to set user realname\n";
 192                                 // TODO
 193                                 if(!isset($msg["username"])) {
 194                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 195                                         break;
 196                                 }
 197                                 if(!isset($msg["realname"])) {
 198                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 199                                         break;
 200                                 }
 201
 202                                 $username = $msg["username"];
 203                                 $realname = $msg["realname"];
 204                                 $sql = "update users set users_realname='$realname' where users_username='$username'";
 205                                 $dbo = getDatabase();
 206
 207                                 $dbo->query($sql);
 208
 209                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 210
 211                                 // TODO now set real name
 212                                 break;
 213                         case MSG_SET_USER_TOKEN:
 214                                 // TODO
 215                                 echo "Call to set user token\n";
 216                                 if(!isset($msg["username"])) {
 217                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 218                                         break;
 219                                 }
 220                                 if(!isset($msg["tokenstring"])) {
 221                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 222                                         break;
 223                                 }
 224
 225                                 global $myga;
 226                                 $username = $msg["username"];
 227                                 $token = $msg["tokenstring"];
 228                                 $return = $myga->setUserKey($username, $token);
 229                                 msg_send($cl_queue, MSG_SET_USER_TOKEN, $return);
 230
 231                                 // TODO now set token
 232                                 break;
 233                         case MSG_SET_USER_TOKEN_TYPE:
 234                                 // TODO
 235                                 echo "Call to set user token type\n";
 236                                 if(!isset($msg["username"])) {
 237                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 238                                         break;
 239                                 }
 240                                 if(!isset($msg["tokentype"])) {
 241                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 242                                         break;
 243                                 }
 244
 245                                 $username = $msg["username"];
 246                                 $tokentype = $msg["tokentype"];
 247                                 global $myga;
 248                                 msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, $myga->setTokenType($username, $tokentype));
 249
 250                                 // TODO now set token
 251                                 break;
 252                         case MSG_GET_USERS:
 253                                 // TODO this needs to be better
 254                                 $sql = "select * from users";
 255
 256                                 $dbo = getDatabase();
 257                                 $res = $dbo->query($sql);
 258
 259                                 $users = "";
 260                                 $i = 0;
 261                                 foreach($res as $row) {
 262                                         $users[$i]["username"] = $row["users_username"];
 263                                         $users[$i]["realname"] = $row["users_realname"];
 264                                         if($row["users_password"]!="") {
 265                                                 $users[$i]["haspass"] = true;
 266                                         } else {
 267                                                 $users[$i]["haspass"] = false;
 268                                         }
 269                                         echo "user: ".$users[$i]["username"]." has tdata: \"".$row["users_tokendata"]."\"\n";
 270                                         if($row["users_tokendata"]!="") {
 271                                                 $users[$i]["hastoken"] = true;
 272                                         } else {
 273                                                 $users[$i]["hastoken"] = false;
 274                                         }
 275
 276                                         if($row["users_otk"]!="") {
 277                                                 $users[$i]["otk"] = $row["users_otk"];
 278                                         } else {
 279                                                 $users[$i]["otk"] = "";
 280                                         }
 281                                         $i++;
 282                                 }
 283                                 msg_send($cl_queue, MSG_GET_USERS, $users);
 284
 285                                 // TODO now set token
 286                                 break;
 287
 288                 }
 289         }
 290 }
 291
 292 ?>