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