authserver/authd/authd.php

   1 <?php
   2
   3 // TODO: SO MUCH ERROR CHECKING ITS NOT FUNNY
   4
   5
   6 // get out master library for ga4php
   7 require_once("../lib/lib.php");
   8
   9
  10 //exit(0);
  11 // first we want to fork into the background like all good daemons should
  12 //$pid = pcntl_fork();
  13 $pid = 0;
  14
  15 if($pid == -1) {
  16
  17 } else if($pid) {
  18         // i am the parent, i shall leave
  19         echo "i am a parent, i leave\n";
  20         exit(0);
  21 } else {
  22         global $MSG_QUEUE_KEY_ID_SERVER, $MSG_QUEUE_KEY_ID_CLIENT;
  23
  24         $cl_queue = msg_get_queue($MSG_QUEUE_KEY_ID_CLIENT, 0666 | 'IPC_CREAT');
  25         $sr_queue = msg_get_queue($MSG_QUEUE_KEY_ID_SERVER, 0666 | 'IPC_CREAT');
  26
  27         $myga = new gaasGA();
  28         global $myga;
  29
  30
  31         while(true) {
  32                 msg_receive($sr_queue, 0, $msg_type, 16384, $msg);
  33                 switch($msg_type) {
  34                         case MSG_DELETE_USER_TOKEN:
  35                                 $username = $msg["username"];
  36
  37                                 $sql = "select users_otk from users where users_username='$username'";
  38                                 $dbo = getDatabase();
  39                                 $res = $dbo->query($sql);
  40                                 $otkid = "";
  41                                 foreach($res as $row) {
  42                                         $otkid = $row["users_otk"];
  43                                 }
  44                                 if($otkid!="") {
  45                                         global $BASE_DIR;
  46                                         unlink("$BASE_DIR/authserver/authd/otks/$otkid.png");
  47                                 }
  48
  49                                 $sql = "update users set users_tokendata='',users_otk='' where users_username='$username'";
  50                                 $dbo = getDatabase();
  51                                 $res = $dbo->query($sql);
  52
  53                                 msg_send($cl_queue, MSG_DELETE_USER_TOKEN, true);
  54                                 break;
  55                         case MSG_AUTH_USER_TOKEN:
  56                                 echo "Call to auth user token\n";
  57                                 // minimal checking, we leav it up to authenticateUser to do the real
  58                                 // checking
  59                                 if(!isset($msg["username"])) $msg["username"] = "";
  60                                 if(!isset($msg["passcode"])) $msg["passcode"] = "";
  61                                 $username = $msg["username"];
  62                                 $passcode = $msg["passcode"];
  63                                 global $myga;
  64                                 $authval = $myga->authenticateUser($username, $passcode);
  65                                 msg_send($cl_queue, MSG_AUTH_USER_TOKEN, $authval);
  66                                 break;
  67                         case MSG_GET_OTK_ID:
  68                                 if(!isset($msg["username"])) {
  69                                         msg_send($cl_queue, MSG_GET_OTK_ID, false);
  70                                 } else {
  71                                         $username = $msg["username"];
  72                                         $sql = "select users_otk from users where users_username='$username'";
  73                                         $dbo = getDatabase();
  74                                         $res = $dbo->query($sql);
  75                                         $otkid = "";
  76                                         foreach($res as $row) {
  77                                                 $otkid = $row["users_otk"];
  78                                         }
  79
  80                                         if($otkid == "") {
  81                                                 msg_send($cl_queue, MSG_GET_OTK_ID, false);
  82                                         } else {
  83                                                 msg_send($cl_queue, MSG_GET_OTK_ID, $otkid);
  84                                         }
  85                                 }
  86                                 break;
  87                         case MSG_GET_OTK_PNG:
  88                                 if(!isset($msg["otk"])) {
  89                                         msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  90                                 } else {
  91                                         $otk = $msg["otk"];
  92                                         $sql = "select users_username from users where users_otk='$otk'";
  93                                         $dbo = getDatabase();
  94                                         $res = $dbo->query($sql);
  95                                         $username = "";
  96                                         foreach($res as $row) {
  97                                                 $username = $row["users_username"];
  98                                         }
  99
 100                                         if($username == "") {
 101                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, false);
 102                                         } else if($username != $msg["username"]) {
 103                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, false);
 104                                         } else {
 105                                                 global $BASE_DIR;
 106                                                 $hand = fopen("$BASE_DIR/authserver/authd/otks/$otk.png", "rb");
 107                                                 $data = fread($hand, filesize("$BASE_DIR/authserver/authd/otks/$otk.png"));
 108                                                 fclose($hand);
 109                                                 unlink("$BASE_DIR/authserver/authd/otks/$otk.png");
 110                                                 $sql = "update users set users_otk='' where users_username='$username'";
 111                                                 $dbo->query($sql);
 112                                                 error_log("senting otk, fsize: ".filesize("$BASE_DIR/authserver/authd/otks/$otk.png")." $otk ");
 113                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, $data);
 114                                         }
 115                                 }
 116
 117                                 break;
 118                         case MSG_ADD_USER_TOKEN:
 119                                 echo "Call to add user token\n";
 120                                 if(!isset($msg["username"])) {
 121                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, false);
 122                                 } else {
 123                                         global $BASE_DIR;
 124                                         $username = $msg["username"];
 125                                         $tokentype="TOTP";
 126                                         if(isset($msg["tokentype"])) {
 127                                                 $tokentype=$msg["tokentype"];
 128                                         }
 129                                         $hexkey = "";
 130                                         if(isset($msg["hexkey"])) {
 131                                                 $hexkey = $msg["hexkey"];
 132                                         }
 133                                         global $myga;
 134                                         $myga->setUser($username, $tokentype, "", $hexkey);
 135
 136                                         $url = $myga->createUrl($username);
 137                                         if(!file_exists("$BASE_DIR/authserver/authd/otks")) mkdir("$BASE_DIR/authserver/authd/otks");
 138                                         $otk = generateRandomString();
 139                                         system("qrencode -o $BASE_DIR/authserver/authd/otks/$otk.png $url");
 140
 141                                         $sql = "update users set users_otk='$otk' where users_username='$username'";
 142                                         $dbo = getDatabase();
 143                                         $res = $dbo->query($sql);
 144
 145                                         msg_send($cl_queue, MSG_ADD_USER_TOKEN, true);
 146                                 }
 147                                 break;
 148                         case MSG_DELETE_USER:
 149                                 echo "Call to del user\n";
 150                                 if(!isset($msg["username"])) {
 151                                         msg_send($cl_queue, MSG_DELETE_USER, false);
 152                                 } else {
 153                                         $username = $msg["username"];
 154                                         global $myga;
 155
 156                                         $sql = "select users_otk from users where users_username='$username'";
 157                                         $dbo = getDatabase();
 158                                         $res = $dbo->query($sql);
 159                                         $otkid = "";
 160                                         foreach($res as $row) {
 161                                                 $otkid = $row["users_otk"];
 162                                         }
 163                                         if($otkid!="") {
 164                                                 unlink("otks/$otkid.png");
 165                                         }
 166
 167
 168                                         $sql = "delete from users where users_username='$username'";
 169                                         $dbo = getDatabase();
 170                                         $dbo->query($sql);
 171
 172                                         msg_send($cl_queue, MSG_DELETE_USER, true);
 173                                 }
 174                                 break;
 175                         case MSG_AUTH_USER_PASSWORD:
 176                                 // TODO
 177                                 echo "Call to auth user pass\n";
 178                                 if(!isset($msg["username"])) {
 179                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 180                                         break;
 181                                 }
 182                                 if(!isset($msg["password"])) {
 183                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 184                                         break;
 185                                 }
 186
 187                                 $username = $msg["username"];
 188                                 $password = $msg["password"];
 189                                 $sql = "select users_password from users where users_username='$username'";
 190                                 $dbo = getDatabase();
 191                                 $res = $dbo->query($sql);
 192                                 $pass = "";
 193                                 foreach($res as $row) {
 194                                         $pass = $row["users_password"];
 195                                 }
 196
 197                                 // TODO now do auth
 198                                 $ourpass = hash('sha512', $password);
 199                                 echo "ourpass: $ourpass\nourhash: $pass\n";
 200                                 if($ourpass == $pass) {
 201                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, true);
 202
 203                                 } else {
 204                                         msg_send($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 205
 206                                 }
 207
 208                                 break;
 209                         case MSG_SET_USER_PASSWORD:
 210                                 echo "how on earth is that happening Call to set user pass, wtf?\n";
 211                                 // TODO
 212                                 print_r($msg);
 213                                 if(!isset($msg["username"])) {
 214                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 215                                         echo "in break 1\n";
 216                                         break;
 217                                 }
 218                                 if(!isset($msg["password"])) {
 219                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 220                                         echo "in break 1\n";
 221                                         break;
 222                                 }
 223
 224                                 $username = $msg["username"];
 225                                 $password = $msg["password"];
 226
 227                                 echo "would set pass for $username, to $password\n";
 228                                 if($password == "") $pass = "";
 229                                 else $pass = hash('sha512', $password);
 230
 231                                 $dbo = getDatabase();
 232                                 echo "in set user pass for $username, $pass\n";
 233                                 $sql = "update users set users_password='$pass' where users_username='$username'";
 234
 235                                 $dbo->query($sql);
 236
 237                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 238
 239
 240                                 // these are irrelavent yet
 241                                 // TODO now set pass
 242                                 break;
 243                         case MSG_SET_USER_REALNAME:
 244                                 echo "Call to set user realname\n";
 245                                 // TODO
 246                                 if(!isset($msg["username"])) {
 247                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 248                                         break;
 249                                 }
 250                                 if(!isset($msg["realname"])) {
 251                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 252                                         break;
 253                                 }
 254
 255                                 $username = $msg["username"];
 256                                 $realname = $msg["realname"];
 257                                 $sql = "update users set users_realname='$realname' where users_username='$username'";
 258                                 $dbo = getDatabase();
 259
 260                                 $dbo->query($sql);
 261
 262                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 263
 264                                 // TODO now set real name
 265                                 break;
 266                         case MSG_SET_USER_TOKEN:
 267                                 // TODO
 268                                 echo "Call to set user token\n";
 269                                 if(!isset($msg["username"])) {
 270                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 271                                         break;
 272                                 }
 273                                 if(!isset($msg["tokenstring"])) {
 274                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 275                                         break;
 276                                 }
 277
 278                                 global $myga;
 279                                 $username = $msg["username"];
 280                                 $token = $msg["tokenstring"];
 281                                 $return = $myga->setUserKey($username, $token);
 282                                 msg_send($cl_queue, MSG_SET_USER_TOKEN, $return);
 283
 284                                 // TODO now set token
 285                                 break;
 286                         case MSG_SET_USER_TOKEN_TYPE:
 287                                 // TODO
 288                                 echo "Call to set user token type\n";
 289                                 if(!isset($msg["username"])) {
 290                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 291                                         break;
 292                                 }
 293                                 if(!isset($msg["tokentype"])) {
 294                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 295                                         break;
 296                                 }
 297
 298                                 $username = $msg["username"];
 299                                 $tokentype = $msg["tokentype"];
 300                                 global $myga;
 301                                 msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, $myga->setTokenType($username, $tokentype));
 302
 303                                 // TODO now set token
 304                                 break;
 305                         case MSG_GET_USERS:
 306                                 // TODO this needs to be better
 307                                 $sql = "select * from users";
 308
 309                                 $dbo = getDatabase();
 310                                 $res = $dbo->query($sql);
 311
 312                                 $users = "";
 313                                 $i = 0;
 314                                 foreach($res as $row) {
 315                                         $users[$i]["username"] = $row["users_username"];
 316                                         $users[$i]["realname"] = $row["users_realname"];
 317                                         if($row["users_password"]!="") {
 318                                                 $users[$i]["haspass"] = true;
 319                                         } else {
 320                                                 $users[$i]["haspass"] = false;
 321                                         }
 322                                         echo "user: ".$users[$i]["username"]." has tdata: \"".$row["users_tokendata"]."\"\n";
 323                                         if($row["users_tokendata"]!="") {
 324                                                 $users[$i]["hastoken"] = true;
 325                                         } else {
 326                                                 $users[$i]["hastoken"] = false;
 327                                         }
 328
 329                                         if($row["users_otk"]!="") {
 330                                                 $users[$i]["otk"] = $row["users_otk"];
 331                                         } else {
 332                                                 $users[$i]["otk"] = "";
 333                                         }
 334                                         $i++;
 335                                 }
 336                                 msg_send($cl_queue, MSG_GET_USERS, $users);
 337
 338                                 // TODO now set token
 339                                 break;
 340
 341                 }
 342         }
 343 }
 344
 345 ?>