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["otk"])) {
  54                                         msg_send($cl_queue, MSG_GET_OTK_PNG, false);
  55                                 } else {
  56                                         $otk = $msg["otk"];
  57                                         $sql = "select users_username from users where users_otk='$otk'";
  58                                         $dbo = getDatabase();
  59                                         $res = $dbo->query($sql);
  60                                         $username = "";
  61                                         foreach($res as $row) {
  62                                                 $username = $row["users_username"];
  63                                         }
  64
  65                                         if($username == "") {
  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($sql);
  74                                                 error_log("senting otk, fsize: ".filesize("otks/$otk.png")." $otk ");
  75                                                 msg_send($cl_queue, MSG_GET_OTK_PNG, $data);
  76                                         }
  77                                 }
  78
  79                                 break;
  80                         case MSG_ADD_USER_TOKEN:
  81                                 echo "Call to add user token\n";
  82                                 if(!isset($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($cl_queue, MSG_AUTH_USER_PASSWORD, false);
 153
 154                                 }
 155
 156                                 break;
 157                         case MSG_SET_USER_PASSWORD:
 158                                 echo "how on earth is that happening Call to set user pass, wtf?\n";
 159                                 // TODO
 160                                 print_r($msg);
 161                                 if(!isset($msg["username"])) {
 162                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 163                                         echo "in break 1\n";
 164                                         break;
 165                                 }
 166                                 if(!isset($msg["password"])) {
 167                                         msg_send($cl_queue, MSG_SET_USER_PASSWORD, false);
 168                                         echo "in break 1\n";
 169                                         break;
 170                                 }
 171
 172                                 $username = $msg["username"];
 173                                 $password = $msg["password"];
 174
 175                                 echo "would set pass for $username, to $password\n";
 176                                 if($password == "") $pass = "";
 177                                 else $pass = hash('sha512', $password);
 178
 179                                 $dbo = getDatabase();
 180                                 echo "in set user pass for $username, $pass\n";
 181                                 $sql = "update users set users_password='$pass' where users_username='$username'";
 182
 183                                 $dbo->query($sql);
 184
 185                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 186
 187
 188                                 // these are irrelavent yet
 189                                 // TODO now set pass
 190                                 break;
 191                         case MSG_SET_USER_REALNAME:
 192                                 echo "Call to set user realname\n";
 193                                 // TODO
 194                                 if(!isset($msg["username"])) {
 195                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 196                                         break;
 197                                 }
 198                                 if(!isset($msg["realname"])) {
 199                                         msg_send($cl_queue, MSG_SET_USER_REALNAME, false);
 200                                         break;
 201                                 }
 202
 203                                 $username = $msg["username"];
 204                                 $realname = $msg["realname"];
 205                                 $sql = "update users set users_realname='$realname' where users_username='$username'";
 206                                 $dbo = getDatabase();
 207
 208                                 $dbo->query($sql);
 209
 210                                 msg_send($cl_queue, MSG_SET_USER_REALNAME, true);
 211
 212                                 // TODO now set real name
 213                                 break;
 214                         case MSG_SET_USER_TOKEN:
 215                                 // TODO
 216                                 echo "Call to set user token\n";
 217                                 if(!isset($msg["username"])) {
 218                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 219                                         break;
 220                                 }
 221                                 if(!isset($msg["tokenstring"])) {
 222                                         msg_send($cl_queue, MSG_SET_USER_TOKEN, false);
 223                                         break;
 224                                 }
 225
 226                                 global $myga;
 227                                 $username = $msg["username"];
 228                                 $token = $msg["tokenstring"];
 229                                 $return = $myga->setUserKey($username, $token);
 230                                 msg_send($cl_queue, MSG_SET_USER_TOKEN, $return);
 231
 232                                 // TODO now set token
 233                                 break;
 234                         case MSG_SET_USER_TOKEN_TYPE:
 235                                 // TODO
 236                                 echo "Call to set user token type\n";
 237                                 if(!isset($msg["username"])) {
 238                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 239                                         break;
 240                                 }
 241                                 if(!isset($msg["tokentype"])) {
 242                                         msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, false);
 243                                         break;
 244                                 }
 245
 246                                 $username = $msg["username"];
 247                                 $tokentype = $msg["tokentype"];
 248                                 global $myga;
 249                                 msg_send($cl_queue, MSG_SET_USER_TOKEN_TYPE, $myga->setTokenType($username, $tokentype));
 250
 251                                 // TODO now set token
 252                                 break;
 253                         case MSG_GET_USERS:
 254                                 // TODO this needs to be better
 255                                 $sql = "select * from users";
 256
 257                                 $dbo = getDatabase();
 258                                 $res = $dbo->query($sql);
 259
 260                                 $users = "";
 261                                 $i = 0;
 262                                 foreach($res as $row) {
 263                                         $users[$i]["username"] = $row["users_username"];
 264                                         $users[$i]["realname"] = $row["users_realname"];
 265                                         if($row["users_password"]!="") {
 266                                                 $users[$i]["haspass"] = true;
 267                                         } else {
 268                                                 $users[$i]["haspass"] = false;
 269                                         }
 270                                         echo "user: ".$users[$i]["username"]." has tdata: \"".$row["users_tokendata"]."\"\n";
 271                                         if($row["users_tokendata"]!="") {
 272                                                 $users[$i]["hastoken"] = true;
 273                                         } else {
 274                                                 $users[$i]["hastoken"] = false;
 275                                         }
 276
 277                                         if($row["users_otk"]!="") {
 278                                                 $users[$i]["otk"] = $row["users_otk"];
 279                                         } else {
 280                                                 $users[$i]["otk"] = "";
 281                                         }
 282                                         $i++;
 283                                 }
 284                                 msg_send($cl_queue, MSG_GET_USERS, $users);
 285
 286                                 // TODO now set token
 287                                 break;
 288
 289                 }
 290         }
 291 }
 292
 293 ?>