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         $this->tilist= array("0" => _("one hour"), "1" => _("6 hours"),
  82                         "2" => _("12 hours"), "3" => _("24 hours"),
  83                         "4" => _("2 days"), "5" => _("one week"),
  84                         "6" => _("2 weeks"), "7" => _("one month"));
  85   }
  86
  87   function execute()
  88   {
  89         /* Call parent execute */
  90         plugin::execute();
  91
  92         /* Ignore if not defined */
  93         if (!isset($this->config->data['SERVERS']['LOG'])){
  94                 return;
  95         }
  96
  97         /* Save data */
  98         $logfilter= get_global("logfilter");
  99         foreach( array("host", "time", "log_level", "regex") as $type){
 100                 if (isset($_POST[$type])){
 101                         $logfilter[$type]= $_POST[$type];
 102                 }
 103         }
 104         if ($logfilter['regex'] == ""){
 105                 $logfilter['regex']= '%';
 106         } else {
 107                 $logfilter['regex']= preg_replace('/\*/', '%', $logfilter['regex']);
 108         }
 109         register_global("logfilter", $logfilter);
 110
 111         $smarty= get_smarty();
 112         if (isset($_GET['start'])){
 113                 $this->start= (int)$_GET['start'];
 114         }
 115
 116         /* Adapt sorting */
 117         if (isset($_GET['sort'])){
 118                 if ($this->sort == (int)$_GET['sort']){
 119                         if ($this->sort_direction == "down"){
 120                                 $this->sort_direction= "up";
 121                         } else {
 122                                 $this->sort_direction= "down";
 123                         }
 124                 }
 125                 $this->sort= (int)$_GET['sort'];
 126                 if ($this->sort < 0 || $this->sort > 3){
 127                         $this->sort= 0;
 128                 }
 129         }
 130
 131         /* Query stuff */
 132         $res= "";
 133         $cfg= $this->config->data['SERVERS']['LOG'];
 134         $tmp= set_error_handler('dummy_error_handler');
 135         $link = @mysql_pconnect($cfg['SERVER'], $cfg['LOGIN'], $cfg['PASSWORD']);
 136         set_error_handler($tmp);
 137         if ($link === FALSE){
 138                 print_red(_("Can't connect to log database, no logs can be shown!"));
 139         } else {
 140                 if (! @mysql_select_db("gomon")){
 141                         print_red(_("Can't select log database for log generation!"));
 142                 } else {
 143
 144                         /* Get number of entries */
 145                         $query= "SELECT COUNT(*) FROM golog;";
 146                         $result = @mysql_query($query);
 147                         $line= mysql_fetch_array($result, MYSQL_ASSOC);
 148                         $count= $line['COUNT(*)'];
 149                         if ($count > 25){
 150                                 $smarty->assign("range_selector", range_selector($count, $this->start, 25));
 151                         }
 152
 153                         /* Assemble time query */
 154                         switch ($logfilter['time']){
 155                                 case '0':
 156                                         $start= date ("YmdHis", time() - 3600);
 157                                         break;
 158                                         ;;
 159                                 case '1':
 160                                         $start= date ("YmdHis", time() - 21600);
 161                                         break;
 162                                         ;;
 163                                 case '2':
 164                                         $start= date ("YmdHis", time() - 43200);
 165                                         break;
 166                                         ;;
 167                                 case '3':
 168                                         $start= date ("YmdHis", time() - 86400);
 169                                         break;
 170                                         ;;
 171                                 case '4':
 172                                         $start= date ("YmdHis", time() - 172800);
 173                                         break;
 174                                         ;;
 175                                 case '5':
 176                                         $start= date ("YmdHis", time() - 604800);
 177                                         break;
 178                                         ;;
 179                                 case '6':
 180                                         $start= date ("YmdHis", time() - 1209600);
 181                                         break;
 182                                         ;;
 183                                 case '7':
 184                                         $start= date ("YmdHis", time() - 2419200);
 185                                         break;
 186                                         ;;
 187                         }
 188
 189                         /* Assemble log level query */
 190                         if ($logfilter['log_level'] == '!All'){
 191                                 $ll= "";
 192                         } else {
 193                                 $ll= "AND log_level='".$logfilter['log_level']."'";
 194                         }
 195                         if ($logfilter['host'] == '!All'){
 196                                 $hf= "";
 197                         } else {
 198                                 $hf= "AND host='".$logfilter['host']."'";
 199                         }
 200
 201                         /* Order setting */
 202                         if ($this->sort_direction == "down"){
 203                                 $desc= "DESC";
 204                         } else {
 205                                 $desc= "";
 206                         }
 207
 208                         $end= date ("YmdHis");
 209                         $query= "SELECT * FROM golog WHERE message like '".$logfilter['regex']."' $ll $hf AND time_stamp <= $end AND time_stamp >= $start ORDER BY ".$this->fields[$this->sort]." $desc LIMIT ".$this->start.",25;";
 210                         @DEBUG (DEBUG_MYSQL, __LINE__, __FUNCTION__, __FILE__, $query, "Database query");
 211                         $result = @mysql_query($query);
 212                         if ($result === false){
 213                                 print_red(_("Query for log database failed!"));
 214                                 return;
 215                         }
 216
 217                         /* Display results */
 218                         $mod= 0;
 219                         while ($line = mysql_fetch_array($result, MYSQL_ASSOC)){
 220                                 if ( ($mod++) & 1){
 221                                         $col= "background-color: #ECECEC;";
 222                                 } else {
 223                                         $col= "background-color: #F5F5F5;";
 224                                 }
 225
 226                                 $res.="<tr style=\"$col\">\n";
 227                                 $res.="<td style=\"text-align:center\">
 228                                                 <img alt=\"\" src=\"".get_template_path('images/log_'.strtolower($line['log_level'])).".png\" title=\"Log level is '".$line['log_level']."'\"></td><td>".$line['host']."</td>";
 229                                 $res.="<td>".$line['time_stamp']."</td><td width=\"100%\">".$line['message']."</td>";
 230                                 $res.="</tr>\n";
 231                         }
 232                         mysql_close($link);
 233                 }
 234         }
 235
 236         /* Show main page */
 237         $smarty->assign("search_result", $res);
 238         $smarty->assign("plug", "?plug=".validate($_GET['plug']));
 239         $smarty->assign("search_image", get_template_path('images/search.png'));
 240         $smarty->assign("time_image", get_template_path('images/time.png'));
 241         $smarty->assign("server_image", get_template_path('images/server.png'));
 242         $smarty->assign("log_image", get_template_path('images/log_warning.png'));
 243         $smarty->assign("ruleset_image", get_template_path('images/edit.png'));
 244         $smarty->assign("launchimage", get_template_path('images/launch.png'));
 245
 246
 247         $smarty->assign("hostlist", $this->hostlist);
 248
 249         $smarty->assign("loglevellist", $this->loglevellist);
 250
 251         $smarty->assign("tilist", $this->tilist);
 252
 253         $logfilter['regex']= preg_replace('/\%/', '*', $logfilter['regex']);
 254         foreach( array("host", "log_level", "time", "regex") as $type){
 255                 $smarty->assign("$type", $logfilter[$type]);
 256         }
 257         $smarty->assign("mode".$this->sort, "<img alt=\"\" src=\"images/sort_".$this->sort_direction.
 258                         ".png\" border=0 align=middle>");
 259         return ($smarty->fetch (get_template_path('contents.tpl', TRUE)));
 260   }
 261
 262 }
 263
 264 ?>