1: <?php // freenats.inc.php
  2: 
  3: class TFreeNATS
  4: {
  5: var $init=false;
  6: var $DB;
  7: var $Cfg;
  8: var $Version="0.00.0";
  9: var $Release="a";
 10: 	
 11: function Start()
 12: 	{
 13: 	$this->DB=new TNATS_DB();
 14: 	$this->Cfg=new TNATS_Cfg();
 15: 	$this->DB->Connect();
 16: 	$this->Cfg->Load($this->DB);
 17: 	$this->init=true;
 18: 	}
 19: 	
 20: function Stop()
 21: 	{
 22: 	$this->DB->Disconnect();
 23: 	$this->init=false;
 24: 	}	
 25: 	
 26: function Event($logevent,$loglevel=1,$modid="NONE",$catid="NONE")
 27: 	{
 28: 	global $NATS_Session;
 29: 	if ((isset($NATS_Session))&&($NATS_Session->auth)) $username=$NATS_Session->username;
 30: 	else $username="";
 31: 	$l=$this->Cfg->Get("log.level");
 32: 	if ( $l=="" ) $l=10; // debug logging if no variable
 33: 	if ( $l < $loglevel ) return false;
 34: 	if (strlen($logevent)>249) $logevent=substr($logevent,0,245)."...";
 35: 	$q="INSERT INTO fnlog(postedx,modid,catid,loglevel,logevent,username) VALUES(".time().",";
 36: 	$q.="\"".ss($modid)."\",\"".ss($catid)."\",".ss($loglevel).",\"".ss($logevent)."\",\"".ss($username)."\")";
 37: 	$this->DB->Query($q);
 38: 	}
 39: 
 40: function AlertAction($nodeid,$alertlevel,$change,$alerttext)
 41: 	{
 42: 	echo "Called for node: ".$nodeid."\n";
 43: 	if ($change==0) return false;
 44: 	//echo $nodeid.":".$alertlevel.":".$change.":".$alerttext."\n";
 45: 	// get all the alertactions for this node id
 46: 	$q="SELECT aaid FROM fnnalink WHERE nodeid=\"".ss($nodeid)."\"";
 47: 	$r=$this->DB->Query($q);
 48: 	while ($arow=$this->DB->Fetch_Array($r))
 49: 		{
 50: 		// get details for this alert action
 51: 		$aq="SELECT * FROM fnalertaction WHERE aaid=".$arow['aaid']." LIMIT 0,1";
 52: 		//echo $aq."\n";
 53: 		$ar=$this->DB->Query($aq);
 54: 		$aa=$this->DB->Fetch_Array($ar);
 55: 		$this->DB->Free($ar);
 56: 		//echo $aa['atype']."FISH\n";
 57: 		
 58: 		// UGGGGGGGG continue!!
 59: 		if ( ($aa['atype']=="") || ($aa['atype']=="Disabled") ) continue;
 60: 		if ( ($aa['awarnings']==0) && ($alertlevel<2) ) continue;
 61: 		if ( ($aa['adecrease']==0) && ($change<1) ) continue;
 62: 		
 63: 		// made it this far
 64: 		$ndata=$aa['mdata']."\n".$nodeid.": ".$alerttext;
 65: 		$uq="UPDATE fnalertaction SET mdata=\"".ss($ndata)."\" WHERE aaid=".$arow['aaid'];
 66: 		//echo $uq."\n";
 67: 		$this->DB->Query($uq);
 68: 		}
 69: 	}
 70: 	
 71: function ActionFlush()
 72: 	{
 73: 	global $allowed; // allowed chars from screen in YA BODGE
 74: 	$q="SELECT * FROM fnalertaction WHERE mdata!=\"\"";
 75: 	$r=$this->DB->Query($q);
 76: 	while ($row=$this->DB->Fetch_Array($r))
 77: 		{
 78: 		if ($row['atype']=="email")
 79: 			{
 80: 			if ($row['esubject']==0) $sub="";
 81: 			else if ($row['esubject']==1) $sub="FreeNATS Alert";
 82: 			else $sub="** FreeNATS Alert **";
 83: 			$body="";
 84: 			if ($row['etype']==0) $body=$row['mdata'];
 85: 			else $body="FreeNATS Alert,\r\n".$row['mdata']."\r\n--FreeNATS @ ".nicedt(time());
 86: 			//$tolist=preg_split("[\n\r]",$row['etolist']);
 87: 			$tolist=array();
 88: 			$f=0;
 89: 			$tolist[0]="";
 90: 			for ($a=0; $a<strlen($row['etolist']); $a++)
 91: 				{
 92: 				$chr=$row['etolist'][$a];
 93: 				if (strpos($allowed,$chr)==false) // special char
 94: 					{
 95: 					$f++;
 96: 					$tolist[$f]="";
 97: 					}
 98: 				else
 99: 					{
100: 					$tolist[$f].=$chr;
101: 					}
102: 				}
103: 			
104: 			foreach($tolist as $toaddr)
105: 				{
106: 				$toaddr=nices($toaddr);
107: 				if ($toaddr!="")
108: 					{
109: 					//echo $row['efrom'].":".$toaddr.":".$sub.":".$body."\n\n";
110: 					//$body="fish";
111: 					//mail($toaddr,$sub,$body,"From: ".$row['efrom']."\r\n","-f".$row['efrom']);
112: 					$header="From: ".$row['efrom']."\r\n";
113: 					//$header="";
114: 					//$exhead="-f".$row['efrom'];
115: 					//db("Sending Email: ".$toaddr);
116: 					mail($toaddr,$sub,$body,$header);
117: 					$this->Event("Sent alert email to ".$toaddr,4,"Flush","Email");
118: 					}
119: 				}
120: 			
121: 			// clear mdata as email has been sent
122: 			$q="UPDATE fnalertaction SET mdata=\"\" WHERE aaid=".$row['aaid'];
123: 			$this->DB->Query($q);
124: 				
125: 			}
126: 		}
127: 	}	
128: 
129: function GetAlerts()
130: 	{
131: 	$q="SELECT nodeid,alertlevel FROM fnalert WHERE closedx=0";
132: 	$r=$this->DB->Query($q);
133: 	$c=0;
134: 	$al=array();
135: 	while ($row=$this->DB->Fetch_Array($r))
136: 		{
137: 		$al[$c]['nodeid']=$row['nodeid'];
138: 		$al[$c]['alertlevel']=$row['alertlevel'];
139: 		$c++;
140: 		}
141: 	if ($c>0) return $al;
142: 	else return false;
143: 	}
144: 	
145: function SetAlerts($nodeid,$alertlevel,$alerts="")
146: 	{
147: 	// get current alert level
148: 	$q="SELECT alertlevel FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
149: 	$r=$this->DB->Query($q);
150: 	$row=$this->DB->Fetch_Array($r);
151: 	$this->DB->Free($r);
152: 	$cal=$row['alertlevel'];
153: 	
154: 	if ($alertlevel>$cal)
155: 		{
156: 		// trigger alert process
157: 		}
158: 		
159: 	if ($alertlevel!=$cal)
160: 		{
161: 		// update table
162: 		$q="UPDATE fnnode SET alertlevel=".ss($alertlevel)." WHERE nodeid=\"".ss($nodeid)."\"";
163: 		$this->DB->Query($q);
164: 		}
165: 		
166: 		
167: 	// ALERTS
168: 	// is there an existing alert for this node
169: 	$q="SELECT alertid,alertlevel FROM fnalert WHERE nodeid=\"".ss($nodeid)."\" AND closedx=0";
170: 	$r=$this->DB->Query($q);
171: 	if ($row=$this->DB->Fetch_Array($r))
172: 		{ // yes there is
173: 		// if new alert level is 0 let's close it
174: 		if ($alertlevel==0)
175: 			{
176: 			$q="UPDATE fnalert SET closedx=".time()." WHERE alertid=".$row['alertid'];
177: 			$this->DB->Query($q);
178: 			if (is_array($alerts)) $alerts[]="Alert Closed";
179: 			else
180: 				{
181: 				$alerts=array();
182: 				$alerts[]="Alert Closed";
183: 				}
184: 			}
185: 		$alertid=$row['alertid'];
186: 		// otherwise update the alert to the new value regardless
187: 		$q="UPDATE fnalert SET alertlevel=".ss($alertlevel)." WHERE alertid=".$alertid;
188: 		$this->DB->Query($q);
189: 		}
190: 	else
191: 		{ // no there's not
192: 		if ($alertlevel>0) // only if an actual alert
193: 			{
194: 			$q="INSERT INTO fnalert(nodeid,alertlevel,openedx) VALUES(";
195: 			$q.="\"".ss($nodeid)."\",".ss($alertlevel).",".time().")";
196: 			$this->DB->Query($q);
197: 			$alertid=$this->DB->Insert_Id();
198: 			}
199: 		}
200: 	// ALERT LOG with $alertid
201: 	$t=time();
202: 	$at="";
203: 	if (is_array($alerts))
204: 		{
205: 		foreach($alerts as $alert)
206: 			{
207: 			if ($at!="") $at.=", ";
208: 			$at.=$alert;
209: 			//echo $at."\n";
210: 			$iq="INSERT INTO fnalertlog(alertid,postedx,logentry) VALUES(";
211: 			$iq.=$alertid.",".$t.",\"".ss($alert)."\")";
212: 			//echo $iq;
213: 			$this->DB->Query($iq);
214: 			}
215: 		}
216: 		
217: 	$this->AlertAction($nodeid,$alertlevel,$alertlevel-$cal,$at);
218: 	
219: 		
220: 		
221: 	}
222: 
223: function NodeAlertLevel($nodeid)
224: 	{
225: 	$q="SELECT alertlevel FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
226: 	$r=$this->DB->Query($q);
227: 	if ($row=$this->DB->Fetch_Array($r)) return $row['alertlevel'];
228: 	else return -1;
229: 	}	
230: 
231: function GroupAlertLevel($groupid)
232: 	{
233: 	$lvl=-1;
234: 	$q="SELECT nodeid FROM fngrouplink WHERE groupid=\"".ss($groupid)."\"";
235: 	$r=$this->DB->Query($q);
236: 	while ($row=$this->DB->Fetch_Array($r))
237: 		{
238: 		$nl=$this->NodeAlertLevel($row['nodeid']);
239: 		if ($nl>$lvl) $lvl=$nl;
240: 		}
241: 	$this->DB->Free($r);
242: 	return $lvl;
243: 	}
244: 	
245: }
246: ?>