spamfilter.php

   1 <?php
   2 require_once "inc/common.php";
   3 require_once "inc/header.php";
   4 require_once "inc/connection.php";
   5
   6 $spamfilter_target_info = Array(
   7         "p"=>Array("short_text" => "usermsg", "long_text" => "User message"),
   8         "n"=>Array("short_text" => "usernotice", "long_text" => "User notice"),
   9         "c"=>Array("short_text" => "chanmsg", "long_text" => "Channel message"),
  10         "N"=>Array("short_text" => "channotice", "long_text" => "Channel notice"),
  11         "P"=>Array("short_text" => "part", "long_text" => "Part message"),
  12         "q"=>Array("short_text" => "quit", "long_text" => "Quit message"),
  13         "d"=>Array("short_text" => "dcc", "long_text" => "DCC Filename"),
  14         "a"=>Array("short_text" => "away", "long_text" => "Away message"),
  15         "t"=>Array("short_text" => "topic", "long_text" => "Channel topic"),
  16         "T"=>Array("short_text" => "message-tag", "long_text" => "Message tag"),
  17         "u"=>Array("short_text" => "usermask", "long_text" => "User mask (nick!user@host:realname)"),
  18 );
  19
  20 function spamfilter_targets_to_string($targets)
  21 {
  22         global $spamfilter_target_info;
  23
  24         $ret = '';
  25         for ($i = 0, $targs = ""; $i < strlen($targets); $i++)
  26         {
  27                 $c = $targets[$i];
  28                 if (isset($spamfilter_target_info[$c]))
  29                         $ret .= $spamfilter_target_info[$c]["short_text"].", ";
  30                 else
  31                         $ret .= "??, ";
  32         }
  33         $ret = rtrim($ret,", ");
  34         return $ret;
  35 }
  36
  37 function spamfilter_targets_to_string_with_info($targets)
  38 {
  39         global $spamfilter_target_info;
  40
  41         $ret = '';
  42         for ($i = 0, $targs = ""; $i < strlen($targets); $i++)
  43         {
  44                 $c = $targets[$i];
  45                 if (isset($spamfilter_target_info[$c]))
  46                         $ret .= "<span data-toggle=\"tooltip\" data-placement=\"bottom\" title=\"".$spamfilter_target_info[$c]["long_text"]."\" style=\"border-bottom: 1px dotted #000000\">".$spamfilter_target_info[$c]["short_text"]."</span>, ";
  47                 else
  48                         $ret .= "??, ";
  49         }
  50         $ret = rtrim($ret,", ");
  51         return $ret;
  52 }
  53
  54 function spamfilter_target_name_to_char($name)
  55 {
  56         global $spamfilter_target_info;
  57
  58         foreach ($spamfilter_target_info as $char=>$e)
  59         {
  60                 if ($e["short_text"] == $name)
  61                         return $char;
  62         }
  63         return false;
  64 }
  65
  66 function spamfilter_targets_from_array_to_chars($ar)
  67 {
  68         $ret = '';
  69         foreach ($ar as $name)
  70         {
  71                 $c = spamfilter_target_name_to_char($name);
  72                 if ($c !== false)
  73                         $ret .= $c;
  74         }
  75         return $ret;
  76 }
  77
  78 if (!empty($_POST))
  79 {
  80
  81         do_log($_POST);
  82
  83         if (($sf = (isset($_POST['sf_add'])) ? $_POST['sf_add'] : false)) // if it was a spamfilter entry
  84         {
  85                 if (!current_user_can(PERMISSION_SPAMFILTER_ADD))
  86                         Message::Fail("Could not add Spamfilter entry: Permission denied");
  87                 else
  88                 {
  89
  90                         /* get targets */
  91                         $targets = []; // empty arrae
  92                         foreach($_POST as $key => $value)
  93                         {
  94                                 if (substr($key, 0, 7) == "target_")
  95                                         $targets[] = str_replace(["target_", "_"], ["", "-"], $key);
  96                         }
  97                         if (empty($targets))
  98                                 Message::Fail("No target was specified");
  99
 100                         if (!isset($_POST['sf_bantype']))
 101                                 Message::Fail("No action was chosen");
 102
 103                         else
 104                         {
 105
 106                                 $bantype = $_POST['sf_bantype'];
 107                                 $targ_chars = spamfilter_targets_from_array_to_chars($targets);
 108                                 /* duplicate code for now [= */
 109                                 $banlen_w = (isset($_POST['banlen_w'])) ? $_POST['banlen_w'] : NULL;
 110                                 $banlen_d = (isset($_POST['banlen_d'])) ? $_POST['banlen_d'] : NULL;
 111                                 $banlen_h = (isset($_POST['banlen_h'])) ? $_POST['banlen_h'] : NULL;
 112                                 $duration = "";
 113                                 if (!$banlen_d && !$banlen_h && !$banlen_w)
 114                                         $duration .= "0";
 115
 116                                 else
 117                                 {
 118                                         if ($banlen_w)
 119                                                 $duration .= $banlen_w;
 120                                         if ($banlen_d)
 121                                                 $duration .= $banlen_d;
 122                                         if ($banlen_h)
 123                                                 $duration .= $banlen_h;
 124                                 }
 125                                 $match_type = $_POST['matchtype']; // should default to 'simple'
 126                                         $reason = isset($_POST['ban_reason']) ? $_POST['ban_reason'] : "No reason";
 127                                         $soft = (isset($_POST['soft'])) ? true : false;
 128                                         if ($soft)
 129                                                 $bantype = "soft-$bantype";
 130                                         if ($rpc->spamfilter()->add($sf, $match_type, $targ_chars, $bantype, $duration, $reason))
 131                                                 Message::Success("Added spamfilter entry \"$sf\" [match type: $match_type] [targets: $targ_chars] [reason: $reason]");
 132                                         else
 133                                                 Message::Fail("Could not add spamfilter entry \"$sf\" [match type: $match_type] [targets: $targ_chars] [reason: $reason]: $rpc->error");
 134                         }
 135                 }
 136         }
 137         else if (!empty($_POST['sf']))
 138         {
 139                 if (!current_user_can(PERMISSION_SPAMFILTER_DEL))
 140                         Message::Fail("Could not delete Spamfilter entry or entries: Permission denied");
 141                 else
 142                         foreach ($_POST['sf'] as $key => $value)
 143                         {
 144                                 $tok = explode(",", $value);
 145                                 $name = base64_decode($tok[0]);
 146                                 $match_type = base64_decode($tok[1]);
 147                                 $spamfilter_targets = base64_decode($tok[2]);
 148                                 $ban_action = base64_decode($tok[3]);
 149                                 if ($rpc->spamfilter()->delete($name, $match_type, $spamfilter_targets, $ban_action))
 150                                         Message::Success("Spamfilter on $name has been removed");
 151                                 else
 152                                         Message::Fail("Unable to remove spamfilter on $name: $rpc->error");
 153                         }
 154         }
 155
 156 }
 157
 158 $spamfilter = $rpc->spamfilter()->getAll();
 159 ?>
 160
 161 <h4>Spamfilter Overview</h4><br>
 162 <p><button type="button" class="btn btn-primary" data-toggle="modal" data-target="#myModal" <?php echo (current_user_can(PERMISSION_SPAMFILTER_ADD)) ? "" : "disabled"; ?>>
 163                         Add entry
 164         </button></p>
 165         <div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="confirmModalCenterTitle" aria-hidden="true">
 166         <div class="modal-dialog modal-dialog-centered" role="document">
 167                 <div class="modal-content">
 168                 <div class="modal-header">
 169                         <h5 class="modal-title" id="myModalLabel">Add new Spamfilter Entry</h5>
 170                         <button type="button" class="close" data-dismiss="modal" aria-label="Close">
 171                         <span aria-hidden="true">&times;</span>
 172                         </button>
 173                 </div>
 174                 <div class="modal-body">
 175
 176                 <form action="spamfilter.php" method="post">
 177                         <div class="align_label curvy">Match&nbsp;type: </div> <select name="matchtype" id="matchtype">
 178                                 <option value="simple">Simple</option>
 179                                 <option value="regex">Regular Expression</option>
 180                         </select><br>
 181                         <div class="align_label curvy">Entry: </div> <input class="curvy" type="text" id="sf_add" name="sf_add"><br>
 182
 183                         <div class="align_label curvy"><label for="banlen_w">Targets: </label></div>
 184 <?php
 185                         $first = true;
 186                         foreach ($spamfilter_target_info as $letter=>$e)
 187                         {
 188                                 $shortname = $e['short_text'];
 189                                 $longname = $e['long_text'];
 190                                 if (!$first)
 191                                         echo "<div class=\"align_label curvy\"><label></label></div>";
 192                                 $first = false;
 193                                 echo "<input type=\"checkbox\" class=\"curvy\" id=\"target_$shortname\" name=\"target_$shortname\">$longname<br>\n";
 194                         }
 195 ?>
 196                         <div class="align_label curvy">Action: </div> <select name="sf_bantype" id="sf_bantype">
 197                                 <option value=""></option>
 198                                 <optgroup label="Bans">
 199                                         <option value="kline">Kill Line (KLine)</option>
 200                                         <option value="gline">Global Kill Line (GLine)</option>
 201                                         <option value="zline">Zap Line (ZLine)</option>
 202                                         <option value="gzline">Global Zap Line (GZLine)</option>
 203
 204                                 </optgroup>
 205                                 <optgroup label="Restrictions">
 206                                         <option value="tempshun">Temporary Shun (Session only)</option>
 207                                         <option value="shun">Shun</option>
 208                                         <option value="block">Block</option>
 209                                         <option value="dccblock">DCC Block</option>
 210                                         <option value="viruschan">Send to "Virus Chan"</option>
 211                                 </optgroup>
 212                                 <optgroup label="Other">
 213                                         <option value="warn">Warn the user</option>
 214                                 </optgroup>
 215                         </select><br>
 216                         <div class="align_label curvy"><label for="banlen_w">Duration: </label></div>
 217                         <select name="banlen_w" id="banlen_w">
 218                                         <?php
 219                                         for ($i = 0; $i <= 56; $i++)
 220                                         {
 221                                                 if (!$i)
 222                                                         echo "<option value=\"0w\"></option>";
 223                                                 else
 224                                                 {
 225                                                         $w = ($i == 1) ? "week" : "weeks";
 226                                                         echo "<option value=\"$i" . "w\">$i $w" . "</option>";
 227                                                 }
 228                                         }
 229                                         ?>
 230                         </select>
 231                         <select name="banlen_d" id="banlen_d">
 232                                         <?php
 233                                         for ($i = 0; $i <= 31; $i++)
 234                                         {
 235                                                 if (!$i)
 236                                                         echo "<option value=\"0d\"></option>";
 237                                                 else
 238                                                 {
 239                                                         $d = ($i == 1) ? "day" : "days";
 240                                                         echo "<option value=\"$i" . "d\">$i $d" . "</option>";
 241                                                 }
 242                                         }
 243                                         ?>
 244                         </select>
 245                         <select name="banlen_h" id="banlen_h">
 246                                         <?php
 247                                         for ($i = 0; $i <= 24; $i++)
 248                                         {
 249                                                 if (!$i)
 250                                                         echo "<option value=\"0d\"></option>";
 251                                                 else
 252                                                 {
 253                                                         $h = ($i == 1) ? "hour" : "hours";
 254                                                         echo "<option value=\"$i" . "h\">$i $h" . "</option>";
 255                                                 }
 256                                         }
 257                                         ?>
 258                         </select><br>
 259                         <input class="curvy" type="checkbox" id="soft" name="soft">Don't affect logged-in users (soft)
 260                         <br><div class="align_label curvy"><label for="ban_reason">Reason: </label></div>
 261                         <input class="curvy" type="text" id="ban_reason" name="ban_reason"><br>
 262                                 </div>
 263
 264                 <div class="modal-footer">
 265                         <button id="CloseButton" type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
 266                         <button type="submit" action="post" class="btn btn-danger">Add Spamfilter Entry</button>
 267                         </form>
 268                 </div></div></div></div>
 269
 270
 271         <table class="container-xxl table-sm table-responsive caption-top table-striped">
 272         <thead class="table-primary"><form action="spamfilter.php" method="post">
 273         <th><input type="checkbox" label='selectall' onClick="toggle_sf(this)" /></th>
 274         <th>Match Type</th>
 275         <th>Mask</th>
 276         <th>Target</th>
 277         <th>Action</th>
 278         <th>Action Duration</th>
 279         <th>Reason</th>
 280         <th>Set By</th>
 281         <th>Set On</th>
 282                                 </thead>
 283
 284         <?php
 285                 foreach($spamfilter as $sf)
 286                 {
 287                         echo "<tr>";
 288                         echo "<td><input type=\"checkbox\" value='" . base64_encode($sf->name).",".base64_encode($sf->match_type).",".base64_encode($sf->spamfilter_targets).",".base64_encode($sf->ban_action) . "' name=\"sf[]\"></td>";
 289                         echo "<td>".$sf->match_type."</td>";
 290                         echo "<td>".$sf->name."</td>";
 291                         echo "<td>".spamfilter_targets_to_string_with_info($sf->spamfilter_targets)."</td>";
 292                         echo "<td><span class=\"badge rounded-pill badge-info\">".$sf->ban_action."</span></td>";
 293                         echo "<td>".$sf->ban_duration_string."</td>";
 294                         echo "<td>".$sf->reason."</td>";
 295                         echo "<td>".show_nick_only($sf->set_by)."</td>";
 296                         echo "<td>".$sf->set_at_string."</td>";
 297
 298                 }
 299         ?></table><p><button type="button" class="btn btn-danger" data-toggle="modal" data-target="#myModal2" <?php echo (current_user_can(PERMISSION_SPAMFILTER_DEL)) ? "" : "disabled"; ?>>
 300         Delete selected
 301         </button></p>
 302         <div class="modal fade" id="myModal2" tabindex="-1" role="dialog" aria-labelledby="confirmModalCenterTitle" aria-hidden="true">
 303         <div class="modal-dialog modal-dialog-centered" role="document">
 304                 <div class="modal-content">
 305                 <div class="modal-header">
 306                         <h5 class="modal-title" id="myModalLabel">Confirm deletion</h5>
 307                         <button type="button" class="close" data-dismiss="modal" aria-label="Close">
 308                         <span aria-hidden="true">&times;</span>
 309                         </button>
 310                 </div>
 311                 <div class="modal-body">
 312                         Are you sure you want to do this?<br>
 313                         This cannot be undone.
 314                 </div>
 315                 <div class="modal-footer">
 316                         <button id="CloseButton" type="button" class="btn btn-secondary" data-dismiss="modal">Cancel</button>
 317                         <button type="submit" action="post" class="btn btn-danger">Delete</button>
 318
 319                 </div>
 320                 </div>
 321         </div>
 322         </div>
 323 </form></div></div>
 324
 325
 326 <?php require_once 'inc/footer.php'; ?>