plugins/addons/logview/class_logview.inc

   1 <?php
   2
   3 class logview extends plugin
   4 {
   5   /* Definitions */
   6   var $plHeadline= "System logs";
   7   var $plDescription= "This does something";
   8
   9   /* attribute list for save action */
  10   var $attributes= array();
  11   var $objectclasses= array();
  12   var $start= 0;
  13   var $sort= 2;
  14   var $sort_direction= "down";
  15   var $hostlist= array();
  16   var $loglevellist= array();
  17   var $tilist= array();
  18   var $fields= array("log_level", "host", "time_stamp", "message");
  19   var $range = 25;
  20
  21   function logview ($config, $dn= NULL)
  22   {
  23         /* Include config object */
  24         $this->config= $config;
  25
  26         /* Get global filter config */
  27         if (!is_global("logfilter")){
  28                 $logfilter= array("time" => "1",
  29                                 "log_level" => "!ALL",
  30                                 "host" => "!All",
  31                                 "regex" => "*");
  32                 register_global("logfilter", $logfilter);
  33         }
  34
  35
  36   }
  37
  38   function execute()
  39   {
  40         /* Call parent execute */
  41         plugin::execute();
  42
  43         $logfilter= get_global("logfilter");
  44         $smarty= get_smarty();
  45         $smarty->assign("search_result", "");
  46         $smarty->assign("plug", "?plug=".validate($_GET['plug']));
  47         $smarty->assign("search_image", get_template_path('images/search.png'));
  48         $smarty->assign("time_image", get_template_path('images/time.png'));
  49         $smarty->assign("server_image", get_template_path('images/server.png'));
  50         $smarty->assign("log_image", get_template_path('images/log_warning.png'));
  51         $smarty->assign("ruleset_image", get_template_path('images/edit.png'));
  52         $smarty->assign("launchimage", get_template_path('images/launch.png'));
  53         $smarty->assign("hostlist", $this->hostlist);
  54         $smarty->assign("loglevellist", $this->loglevellist);
  55         $smarty->assign("tilist", $this->tilist);
  56
  57         $logfilter['regex']= preg_replace('/\%/', '*', $logfilter['regex']);
  58         foreach( array("host", "log_level", "time", "regex") as $type){
  59                 $smarty->assign("$type", $logfilter[$type]);
  60         }
  61
  62         if (!isset($this->config->data['SERVERS']['LOG'])){
  63                 print_red (_("No LOG servers defined!"));
  64                 return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
  65         }elseif(!is_callable("mysql_connect")){
  66                 print_red(_("There is no mysql extension available, please check your php setup."));
  67                 return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
  68         }else{
  69                 $cfg= $this->config->data['SERVERS']['LOG'];
  70
  71                 $link = @mysql_pconnect($cfg['SERVER'], $cfg['LOGIN'], $cfg['PASSWORD']);
  72                 if ($link === FALSE){
  73                         print_red(_("Can't connect to log database, no logs can be shown!"));
  74                         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
  75                 }
  76                 if (! @mysql_select_db("gomon")){
  77                         print_red(_("Can't select log database for log generation!"));
  78                         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
  79                 }
  80
  81                 /* Host list */
  82                 $query= "SELECT DISTINCT host FROM golog LIMIT 200;";
  83                 @DEBUG (DEBUG_MYSQL, __LINE__, __FUNCTION__, __FILE__, $query, "Database query");
  84                 $result = @mysql_query($query);
  85                 if ($result === false){
  86                         print_red(_("Query for log database failed!"));
  87                         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
  88                 }
  89
  90                 if(count($this->hostlist) == 0){
  91                         while ($line = mysql_fetch_array($result, MYSQL_ASSOC)){
  92                                 $this->hostlist[$line['host']]= $line['host'];
  93                         }
  94                         $this->hostlist['!All']= _("All");
  95                         ksort($this->hostlist);
  96                 }
  97
  98                 /* Log level list */
  99                 $query= "SELECT DISTINCT log_level FROM golog LIMIT 200;";
 100                 @DEBUG (DEBUG_MYSQL, __LINE__, __FUNCTION__, __FILE__, $query, "Database query");
 101                 $result = @mysql_query($query);
 102                 if ($result === false){
 103                         print_red(_("Query for log database failed!"));
 104                         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
 105                 }
 106
 107                 if(count($this->loglevellist)){
 108                         while ($line = mysql_fetch_array($result, MYSQL_ASSOC)){
 109                                 $this->loglevellist[$line['log_level']]= $line['log_level'];
 110                         }
 111                         $this->loglevellist['!All']= _("All");
 112                         ksort($this->loglevellist);
 113                 }
 114         }
 115
 116         if(count($this->tilist) == 0){
 117                 /* Time interval */
 118                 $this->tilist= array("0" => _("one hour"), "1" => _("6 hours"),
 119                                 "2" => _("12 hours"), "3" => _("24 hours"),
 120                                 "4" => _("2 days"), "5" => _("one week"),
 121                                 "6" => _("2 weeks"), "7" => _("one month"));
 122         }
 123
 124         if(isset($_POST['EntriesPerPage'])){
 125                 $this->range = $_POST['EntriesPerPage'];
 126         }
 127
 128         /* Save data */
 129         $logfilter= get_global("logfilter");
 130         foreach( array("host", "time", "log_level", "regex") as $type){
 131                 if (isset($_POST[$type])){
 132                         $logfilter[$type]= $_POST[$type];
 133                 }
 134         }
 135         if ($logfilter['regex'] == ""){
 136                 $logfilter['regex']= '%';
 137         } else {
 138                 $logfilter['regex']= preg_replace('/\*/', '%', $logfilter['regex']);
 139         }
 140         register_global("logfilter", $logfilter);
 141
 142         if (isset($_GET['start'])){
 143                 $this->start= (int)$_GET['start'];
 144         }
 145
 146         /* Adapt sorting */
 147         if (isset($_GET['sort'])){
 148                 if ($this->sort == (int)$_GET['sort']){
 149                         if ($this->sort_direction == "down"){
 150                                 $this->sort_direction= "up";
 151                         } else {
 152                                 $this->sort_direction= "down";
 153                         }
 154                 }
 155                 $this->sort= (int)$_GET['sort'];
 156                 if ($this->sort < 0 || $this->sort > 3){
 157                         $this->sort= 0;
 158                 }
 159         }
 160
 161         /* Query stuff */
 162         $res= "";
 163         $cfg= $this->config->data['SERVERS']['LOG'];
 164         $tmp= set_error_handler('dummy_error_handler');
 165         $link = @mysql_pconnect($cfg['SERVER'], $cfg['LOGIN'], $cfg['PASSWORD']);
 166         set_error_handler($tmp);
 167         if ($link === FALSE){
 168                 print_red(_("Can't connect to log database, no logs can be shown!"));
 169         } else {
 170                 if (! @mysql_select_db("gomon")){
 171                         print_red(_("Can't select log database for log generation!"));
 172                 } else {
 173
 174                         /* Get number of entries */
 175                         $query= "SELECT COUNT(*) FROM golog;";
 176                         $result = @mysql_query($query);
 177                         $line= mysql_fetch_array($result, MYSQL_ASSOC);
 178                         $count= $line['COUNT(*)'];
 179                         if ($count > 25){
 180                                 $smarty->assign("range_selector", range_selector($count, $this->start, $this->range,"EntriesPerPage"));
 181                         }
 182
 183                         /* Assemble time query */
 184                         switch ($logfilter['time']){
 185                                 case '0':
 186                                         $start= date ("YmdHis", time() - 3600);
 187                                         break;
 188                                         ;;
 189                                 case '1':
 190                                         $start= date ("YmdHis", time() - 21600);
 191                                         break;
 192                                         ;;
 193                                 case '2':
 194                                         $start= date ("YmdHis", time() - 43200);
 195                                         break;
 196                                         ;;
 197                                 case '3':
 198                                         $start= date ("YmdHis", time() - 86400);
 199                                         break;
 200                                         ;;
 201                                 case '4':
 202                                         $start= date ("YmdHis", time() - 172800);
 203                                         break;
 204                                         ;;
 205                                 case '5':
 206                                         $start= date ("YmdHis", time() - 604800);
 207                                         break;
 208                                         ;;
 209                                 case '6':
 210                                         $start= date ("YmdHis", time() - 1209600);
 211                                         break;
 212                                         ;;
 213                                 case '7':
 214                                         $start= date ("YmdHis", time() - 2419200);
 215                                         break;
 216                                         ;;
 217                         }
 218
 219                         /* Assemble log level query */
 220                         if ($logfilter['log_level'] == '!All'){
 221                                 $ll= "";
 222                         } else {
 223                                 $ll= "AND log_level='".$logfilter['log_level']."'";
 224                         }
 225                         if ($logfilter['host'] == '!All'){
 226                                 $hf= "";
 227                         } else {
 228                                 $hf= "AND host='".$logfilter['host']."'";
 229                         }
 230
 231                         /* Order setting */
 232                         if ($this->sort_direction == "down"){
 233                                 $desc= "DESC";
 234                         } else {
 235                                 $desc= "";
 236                         }
 237
 238                         $end= date ("YmdHis");
 239                         $query= "SELECT * FROM golog WHERE message like '".$logfilter['regex']."' $ll $hf AND time_stamp <= $end AND time_stamp >= $start ORDER BY ".$this->fields[$this->sort]." $desc LIMIT ".$this->start.",25;";
 240                         @DEBUG (DEBUG_MYSQL, __LINE__, __FUNCTION__, __FILE__, $query, "Database query");
 241                         $result = @mysql_query($query);
 242
 243                         /* Display results */
 244                         $mod= 0;
 245                         while ($line = mysql_fetch_array($result, MYSQL_ASSOC)){
 246                                 if ( ($mod++) & 1){
 247                                         $col= "background-color: #ECECEC;";
 248                                 } else {
 249                                         $col= "background-color: #F5F5F5;";
 250                                 }
 251
 252                                 $res.="<tr style=\"$col\">\n";
 253                                 $res.="<td style=\"text-align:center\">
 254                                         <img alt=\"\" src=\"".get_template_path('images/log_'.strtolower($line['log_level'])).".png\" title=\"Log level is '".$line['log_level']."'\"></td><td>".$line['host']."</td>";
 255                                 $res.="<td>".$line['time_stamp']."</td><td width=\"100%\">".$line['message']."</td>";
 256                                 $res.="</tr>\n";
 257                         }
 258                         mysql_close($link);
 259                 }
 260         }
 261
 262         /* Show main page */
 263         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
 264   }
 265
 266 }
 267
 268 ?>