File: 0.02.35a/server/base/freenats.inc.php (View as HTML)

  1: <?php // freenats.inc.php
  2: /* -------------------------------------------------------------
  3: This file is part of FreeNATS
  4: 
  5: FreeNATS is (C) Copyright 2008 PurplePixie Systems
  6: 
  7: FreeNATS is free software: you can redistribute it and/or modify
  8: it under the terms of the GNU General Public License as published by
  9: the Free Software Foundation, either version 3 of the License, or
 10: (at your option) any later version.
 11: 
 12: FreeNATS is distributed in the hope that it will be useful,
 13: but WITHOUT ANY WARRANTY; without even the implied warranty of
 14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 15: GNU General Public License for more details.
 16: 
 17: You should have received a copy of the GNU General Public License
 18: along with FreeNATS.  If not, see www.gnu.org/licenses
 19: 
 20: For more information see www.purplepixie.org/freenats
 21: -------------------------------------------------------------- */
 22: 
 23: class TFreeNATS
 24: {
 25: var $init=false;
 26: var $DB;
 27: var $Cfg;
 28: var $Version="0.02.35";
 29: var $Release="a";
 30: 	
 31: function Start()
 32: 	{
 33: 	$this->DB=new TNATS_DB();
 34: 	$this->Cfg=new TNATS_Cfg();
 35: 	$this->DB->Connect();
 36: 	$this->Cfg->Load($this->DB);
 37: 	$this->init=true;
 38: 	}
 39: 	
 40: function Stop()
 41: 	{
 42: 	$this->DB->Disconnect();
 43: 	$this->init=false;
 44: 	}	
 45: 	
 46: function Event($logevent,$loglevel=1,$modid="NONE",$catid="NONE")
 47: 	{
 48: 	global $NATS_Session;
 49: 	if ((isset($NATS_Session))&&($NATS_Session->auth)) $username=$NATS_Session->username;
 50: 	else $username="";
 51: 	$l=$this->Cfg->Get("log.level");
 52: 	//echo "** $l **\n";
 53: 	if ( $l=="" ) $l=10; // debug logging if no variable
 54: 	if ( $l < $loglevel ) return false;
 55: 	if (strlen($logevent)>249) $logevent=substr($logevent,0,245)."...";
 56: 	$q="INSERT INTO fnlog(postedx,modid,catid,loglevel,logevent,username) VALUES(".time().",";
 57: 	$q.="\"".ss($modid)."\",\"".ss($catid)."\",".ss($loglevel).",\"".ss($logevent)."\",\"".ss($username)."\")";
 58: 	//echo $q;
 59: 	$this->DB->Query($q);
 60: 	}
 61: 
 62: function AlertAction($nodeid,$alertlevel,$change,$alerttext)
 63: 	{
 64: 	echo "Called for node: ".$nodeid."\n";
 65: 	if ($change==0) return false;
 66: 	//echo $nodeid.":".$alertlevel.":".$change.":".$alerttext."\n";
 67: 	// get all the alertactions for this node id
 68: 	$q="SELECT aaid FROM fnnalink WHERE nodeid=\"".ss($nodeid)."\"";
 69: 	$r=$this->DB->Query($q);
 70: 	while ($arow=$this->DB->Fetch_Array($r))
 71: 		{
 72: 		// get details for this alert action
 73: 		$aq="SELECT * FROM fnalertaction WHERE aaid=".$arow['aaid']." LIMIT 0,1";
 74: 		//echo $aq."\n";
 75: 		$ar=$this->DB->Query($aq);
 76: 		$aa=$this->DB->Fetch_Array($ar);
 77: 		$this->DB->Free($ar);
 78: 		//echo $aa['atype']."FISH\n";
 79: 		
 80: 		// UGGGGGGGG continue!!
 81: 		if ( ($aa['atype']=="") || ($aa['atype']=="Disabled") ) continue;
 82: 		if ( ($aa['awarnings']==0) && ($alertlevel<2) ) continue;
 83: 		if ( ($aa['adecrease']==0) && ($change<1) ) continue;
 84: 		
 85: 		// made it this far
 86: 		$ndata=$aa['mdata']."\n".$nodeid.": ".$alerttext;
 87: 		$uq="UPDATE fnalertaction SET mdata=\"".ss($ndata)."\" WHERE aaid=".$arow['aaid'];
 88: 		//echo $uq."\n";
 89: 		$this->DB->Query($uq);
 90: 		}
 91: 	}
 92: 	
 93: function ActionFlush()
 94: 	{
 95: 	global $allowed; // allowed chars from screen in YA BODGE
 96: 	$q="SELECT * FROM fnalertaction WHERE mdata!=\"\"";
 97: 	$r=$this->DB->Query($q);
 98: 	while ($row=$this->DB->Fetch_Array($r))
 99: 		{
100: 			
101: 			$doalert=true;
102: 			
103: 		// clear mdata right at the start to get around duplicate emails whilst processing
104: 			$q="UPDATE fnalertaction SET mdata=\"\" WHERE aaid=".$row['aaid'];
105: 			$this->DB->Query($q);
106: 			
107: 		// alert counter
108: 		$td=date("Ymd");
109: 		if ($td!=$row['ctrdate']) // new day or no flush record
110: 			{
111: 			$q="UPDATE fnalertaction SET ctrdate=\"".$td."\",ctrtoday=1 WHERE aaid=".$row['aaid'];
112: 			$this->DB->Query($q);
113: 			}
114: 		else
115: 			{
116: 			
117: 				if ( ($row['ctrlimit']==0) || ($row['ctrlimit']>$row['ctrtoday']) ) // no limit or below
118: 					{
119: 					$q="UPDATE fnalertaction SET ctrtoday=ctrtoday+1 WHERE aaid=".$row['aaid'];
120: 					$this->DB->Query($q);
121: 					}
122: 				else // at or over limit
123: 					{
124: 					$this->Event("Alert Action Limit Reached - Skipping",2,"Flush","Action");
125: 					$doalert=false;
126: 					}
127: 			
128: 			}
129: 			
130: 			
131: 		if ($row['atype']=="email")
132: 			{
133: 			if ($row['esubject']==0) $sub="";
134: 			else if ($row['esubject']==1) $sub="FreeNATS Alert";
135: 			else $sub="** FreeNATS Alert **";
136: 			$body="";
137: 			if ($row['etype']==0) $body=$row['mdata'];
138: 			else $body="FreeNATS Alert,\r\n".$row['mdata']."\r\n--FreeNATS @ ".nicedt(time());
139: 			//$tolist=preg_split("[\n\r]",$row['etolist']);
140: 			$tolist=array();
141: 			$f=0;
142: 			$tolist[0]="";
143: 			for ($a=0; $a<strlen($row['etolist']); $a++)
144: 				{
145: 				$chr=$row['etolist'][$a];
146: 				//echo $chr;
147: 				if (strpos($allowed,$chr)===false) // special char
148: 					{
149: 					$f++;
150: 					$tolist[$f]="";
151: 					}
152: 				else
153: 					{
154: 					$tolist[$f].=$chr;
155: 					}
156: 				}
157: 			
158: 			foreach($tolist as $toaddr)
159: 				{
160: 				$toaddr=nices($toaddr);
161: 				if ($toaddr!="")
162: 					{
163: 					//echo $row['efrom'].":".$toaddr.":".$sub.":".$body."\n\n";
164: 					//$body="fish";
165: 					//mail($toaddr,$sub,$body,"From: ".$row['efrom']."\r\n","-f".$row['efrom']);
166: 					$header="From: ".$row['efrom']."\r\n";
167: 					//$header="";
168: 					//$exhead="-f".$row['efrom'];
169: 					//db("Sending Email: ".$toaddr);
170: 					if ($doalert)
171: 						{
172: 						mail($toaddr,$sub,$body,$header);
173: 						$this->Event("Sent alert email to ".$toaddr,4,"Flush","Email");
174: 						}		
175: 					}
176: 				}
177: 				
178: 				
179: 				
180: 			}
181: 		}
182: 	}	
183: 
184: function GetAlerts()
185: 	{
186: 	$q="SELECT nodeid,alertlevel FROM fnalert WHERE closedx=0";
187: 	$r=$this->DB->Query($q);
188: 	$c=0;
189: 	$al=array();
190: 	while ($row=$this->DB->Fetch_Array($r))
191: 		{
192: 		$al[$c]['nodeid']=$row['nodeid'];
193: 		$al[$c]['alertlevel']=$row['alertlevel'];
194: 		$c++;
195: 		}
196: 	if ($c>0) return $al;
197: 	else return false;
198: 	}
199: 	
200: function SetAlerts($nodeid,$alertlevel,$alerts="")
201: 	{
202: 	// get current alert level
203: 	$q="SELECT alertlevel,nodealert FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
204: 	$r=$this->DB->Query($q);
205: 	$row=$this->DB->Fetch_Array($r);
206: 	$this->DB->Free($r);
207: 	$cal=$row['alertlevel'];
208: 	
209: 	if ($alertlevel>$cal)
210: 		{
211: 		// trigger alert process
212: 		}
213: 		
214: 	if ($alertlevel!=$cal)
215: 		{
216: 		// update table
217: 		$q="UPDATE fnnode SET alertlevel=".ss($alertlevel)." WHERE nodeid=\"".ss($nodeid)."\"";
218: 		$this->DB->Query($q);
219: 		}
220: 		
221: 	// do not continue if node alert isn't set
222: 	if ($row['nodealert']!=1) return 0;
223: 		
224: 	// ALERTS
225: 	// is there an existing alert for this node
226: 	$q="SELECT alertid,alertlevel FROM fnalert WHERE nodeid=\"".ss($nodeid)."\" AND closedx=0";
227: 	$r=$this->DB->Query($q);
228: 	if ($row=$this->DB->Fetch_Array($r))
229: 		{ // yes there is
230: 		// if new alert level is 0 let's close it
231: 		if ($alertlevel==0)
232: 			{
233: 			$q="UPDATE fnalert SET closedx=".time()." WHERE alertid=".$row['alertid'];
234: 			$this->DB->Query($q);
235: 			if (is_array($alerts)) $alerts[]="Alert Closed";
236: 			else
237: 				{
238: 				$alerts=array();
239: 				$alerts[]="Alert Closed";
240: 				}
241: 			}
242: 		$alertid=$row['alertid'];
243: 		// otherwise update the alert to the new value regardless
244: 		$q="UPDATE fnalert SET alertlevel=".ss($alertlevel)." WHERE alertid=".$alertid;
245: 		$this->DB->Query($q);
246: 		}
247: 	else
248: 		{ // no there's not
249: 		if ($alertlevel>0) // only if an actual alert
250: 			{
251: 			$q="INSERT INTO fnalert(nodeid,alertlevel,openedx) VALUES(";
252: 			$q.="\"".ss($nodeid)."\",".ss($alertlevel).",".time().")";
253: 			$this->DB->Query($q);
254: 			$alertid=$this->DB->Insert_Id();
255: 			}
256: 		}
257: 	// ALERT LOG with $alertid
258: 	$t=time();
259: 	$at="";
260: 	if (is_array($alerts))
261: 		{
262: 		foreach($alerts as $alert)
263: 			{
264: 			if ($at!="") $at.=", ";
265: 			$at.=$alert;
266: 			//echo $at."\n";
267: 			$iq="INSERT INTO fnalertlog(alertid,postedx,logentry) VALUES(";
268: 			$iq.=$alertid.",".$t.",\"".ss($alert)."\")";
269: 			//echo $iq;
270: 			$this->DB->Query($iq);
271: 			}
272: 		}
273: 		
274: 	$this->AlertAction($nodeid,$alertlevel,$alertlevel-$cal,$at);
275: 	
276: 		
277: 		
278: 	}
279: 
280: function NodeAlertLevel($nodeid)
281: 	{
282: 	$q="SELECT alertlevel FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
283: 	$r=$this->DB->Query($q);
284: 	if ($row=$this->DB->Fetch_Array($r)) return $row['alertlevel'];
285: 	else return -1;
286: 	}	
287: 
288: function GroupAlertLevel($groupid)
289: 	{
290: 	$lvl=-1;
291: 	$q="SELECT nodeid FROM fngrouplink WHERE groupid=\"".ss($groupid)."\"";
292: 	$r=$this->DB->Query($q);
293: 	while ($row=$this->DB->Fetch_Array($r))
294: 		{
295: 		$nl=$this->NodeAlertLevel($row['nodeid']);
296: 		if ($nl>$lvl) $lvl=$nl;
297: 		}
298: 	$this->DB->Free($r);
299: 	return $lvl;
300: 	}
301: 	
302: function PhoneHome($mode=0,$type="ping") // 0 - php, 1 - html, 2 - data
303: {
304: if ($mode<2)
305: 	{
306: 	$qs="?type=".$type."&data=version=".$this->Version;
307: 	if (isset($_SERVER['REMOTE_ADDR']))
308: 		$qs.=",ip=".$_SERVER['REMOTE_ADDR'];
309: 	$ploc="http://www.purplepixie.org/freenats/report/";
310: 	if ($mode==1) $ploc.="ping.html";
311: 	else $ploc.="ping.php";
312: 	
313: 	$ploc.=$qs;
314: 	
315: 	$lp=@fopen($ploc,"r");
316: 	if ($lp>0) @fclose($lp);
317: 	}
318: else
319: 	{
320: 	// data post -- !!
321: 	}
322: }
323: 	
324: }
325: ?>