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0.02.56a/server/base/freenats.inc.php (
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1: 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="0.02.56";
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) && ($change<1) ) continue;
84:
85: // made it this far
86: if ($aa['mdata']!="") $ndata=$aa['mdata']."\n".$nodeid.": ".$alerttext;
87: else $ndata=$nodeid.": ".$alerttext;
88: $uq="UPDATE fnalertaction SET mdata=\"".ss($ndata)."\" WHERE aaid=".$arow['aaid'];
89: //echo $uq."\n";
90: $this->DB->Query($uq);
91: }
92: }
93:
94: function ActionFlush()
95: {
96: global $allowed; // allowed chars from screen in YA BODGE
97: $q="SELECT * FROM fnalertaction WHERE mdata!=\"\"";
98: $r=$this->DB->Query($q);
99: while ($row=$this->DB->Fetch_Array($r))
100: {
101:
102: $doalert=true;
103:
104: // clear mdata right at the start to get around duplicate emails whilst processing
105: $q="UPDATE fnalertaction SET mdata=\"\" WHERE aaid=".$row['aaid'];
106: $this->DB->Query($q);
107:
108: if ($this->DB->Affected_Rows()<=0) // already flushed or failed to flush
109: {
110: $doalert=false;
111: $this->Event("Alert Action Already Flushed - Skipping",8,"Flush","Action");
112: }
113:
114: // alert counter
115: $td=date("Ymd");
116: if ($td!=$row['ctrdate']) // new day or no flush record
117: {
118: $q="UPDATE fnalertaction SET ctrdate=\"".$td."\",ctrtoday=1 WHERE aaid=".$row['aaid'];
119: $this->DB->Query($q);
120: }
121: else
122: {
123:
124: if ( ($row['ctrlimit']==0) || ($row['ctrlimit']>$row['ctrtoday']) ) // no limit or below
125: {
126: $q="UPDATE fnalertaction SET ctrtoday=ctrtoday+1 WHERE aaid=".$row['aaid'];
127: $this->DB->Query($q);
128: }
129: else // at or over limit
130: {
131: $this->Event("Alert Action Limit Reached - Skipping",2,"Flush","Action");
132: $doalert=false;
133: }
134:
135: }
136:
137:
138: if ($row['atype']=="email")
139: {
140: if ($row['esubject']==0) $sub="";
141: else if ($row['esubject']==1) $sub="FreeNATS Alert";
142: else $sub="** FreeNATS Alert **";
143: $body="";
144: if ($row['etype']==0) $body=$row['mdata'];
145: else $body="FreeNATS Alert,\r\n".$row['mdata']."\r\n--FreeNATS @ ".nicedt(time());
146: //$tolist=preg_split("[\n\r]",$row['etolist']);
147: $tolist=array();
148: $f=0;
149: $tolist[0]="";
150: for ($a=0; $a151: {
152: $chr=$row['etolist'][$a];
153: //echo $chr;
154: if (strpos($allowed,$chr)===false) // special char
155: {
156: $f++;
157: $tolist[$f]="";
158: }
159: else
160: {
161: $tolist[$f].=$chr;
162: }
163: }
164:
165: foreach($tolist as $toaddr)
166: {
167: $toaddr=nices($toaddr);
168: if ($toaddr!="")
169: {
170: //echo $row['efrom'].":".$toaddr.":".$sub.":".$body."\n\n";
171: //$body="fish";
172: //mail($toaddr,$sub,$body,"From: ".$row['efrom']."\r\n","-f".$row['efrom']);
173: $header="From: ".$row['efrom']."\r\n";
174: //$header="";
175: //$exhead="-f".$row['efrom'];
176: //db("Sending Email: ".$toaddr);
177: if ($doalert)
178: {
179: mail($toaddr,$sub,$body,$header);
180: $this->Event("Sent alert email to ".$toaddr,4,"Flush","Email");
181: }
182: }
183: }
184:
185:
186:
187: }
188: else if ($row['atype']=="url")
189: {
190: // url send
191: if ($row['etype']==0) $body=$row['mdata'];
192: else $body="FreeNATS Alert,\r\n".$row['mdata']."\r\n--FreeNATS @ ".nicedt(time());
193:
194: $body=urlencode($body);
195: $tolist=array();
196: $f=0;
197: $tolist[0]="";
198: for ($a=0; $a199: {
200: $chr=$row['etolist'][$a];
201: //echo $chr;
202: if (strpos($allowed,$chr)===false) // special char
203: {
204: $f++;
205: $tolist[$f]="";
206: }
207: else
208: {
209: $tolist[$f].=$chr;
210: }
211: }
212:
213: foreach($tolist as $tourl)
214: {
215: if ($doalert)
216: {
217: $url=$tourl.$body;
218: $fp=@fopen($url,"r");
219: if ($fp>0) fclose($fp);
220: else $this->Event("URL Alert Failed ".$url,1,"Flush","URL");
221: $this->Event("URL Alert ".$url,4,"Flush","URL");
222: }
223: }
224:
225:
226: }
227:
228: }
229: }
230:
231: function GetAlerts()
232: {
233: $q="SELECT nodeid,alertlevel FROM fnalert WHERE closedx=0";
234: $r=$this->DB->Query($q);
235: $c=0;
236: $al=array();
237: while ($row=$this->DB->Fetch_Array($r))
238: {
239: $al[$c]['nodeid']=$row['nodeid'];
240: $al[$c]['alertlevel']=$row['alertlevel'];
241: $c++;
242: }
243: if ($c>0) return $al;
244: else return false;
245: }
246:
247: function SetAlerts($nodeid,$alertlevel,$alerts="")
248: {
249: // get current alert level
250: $q="SELECT alertlevel,nodealert FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
251: $r=$this->DB->Query($q);
252: $row=$this->DB->Fetch_Array($r);
253: $this->DB->Free($r);
254: $cal=$row['alertlevel'];
255:
256: if ($alertlevel>$cal)
257: {
258: // trigger alert process
259: }
260:
261: if ($alertlevel!=$cal)
262: {
263: // update table
264: $q="UPDATE fnnode SET alertlevel=".ss($alertlevel)." WHERE nodeid=\"".ss($nodeid)."\"";
265: $this->DB->Query($q);
266: }
267:
268: // do not continue if node alert isn't set
269: if ($row['nodealert']!=1) return 0;
270:
271: // ALERTS
272: // is there an existing alert for this node
273: $q="SELECT alertid,alertlevel FROM fnalert WHERE nodeid=\"".ss($nodeid)."\" AND closedx=0";
274: $r=$this->DB->Query($q);
275: if ($row=$this->DB->Fetch_Array($r))
276: { // yes there is
277: // if new alert level is 0 let's close it
278: if ($alertlevel==0)
279: {
280: $q="UPDATE fnalert SET closedx=".time()." WHERE alertid=".$row['alertid'];
281: $this->DB->Query($q);
282: if (is_array($alerts)) $alerts[]="Alert Closed";
283: else
284: {
285: $alerts=array();
286: $alerts[]="Alert Closed";
287: }
288: }
289: else
290: {
291: $alertid=$row['alertid'];
292: // otherwise update the alert to the new value (was: regardless, now just if not a 0)
293: $q="UPDATE fnalert SET alertlevel=".ss($alertlevel)." WHERE alertid=".$alertid;
294: $this->DB->Query($q);
295: }
296: }
297: else
298: { // no there's not
299: if ($alertlevel>0) // only if an actual alert
300: {
301: $q="INSERT INTO fnalert(nodeid,alertlevel,openedx) VALUES(";
302: $q.="\"".ss($nodeid)."\",".ss($alertlevel).",".time().")";
303: $this->DB->Query($q);
304: $alertid=$this->DB->Insert_Id();
305: }
306: }
307: // ALERT LOG with $alertid
308: $t=time();
309: $at="";
310: if (is_array($alerts))
311: {
312: foreach($alerts as $alert)
313: {
314: if (isset($alertid)) // misses on manual runs methinx
315: {
316: if ($at!="") $at.=", ";
317: $at.=$alert;
318: //echo $at."\n";
319: $iq="INSERT INTO fnalertlog(alertid,postedx,logentry) VALUES(";
320: $iq.=$alertid.",".$t.",\"".ss($alert)."\")";
321: //echo $iq;
322: $this->DB->Query($iq);
323: }
324: }
325: }
326:
327: $this->AlertAction($nodeid,$alertlevel,$alertlevel-$cal,$at);
328:
329:
330:
331: }
332:
333: function NodeAlertLevel($nodeid)
334: {
335: $q="SELECT alertlevel FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
336: $r=$this->DB->Query($q);
337: if ($row=$this->DB->Fetch_Array($r)) return $row['alertlevel'];
338: else return -1;
339: }
340:
341: function GroupAlertLevel($groupid)
342: {
343: $lvl=-1;
344: $q="SELECT nodeid FROM fngrouplink WHERE groupid=\"".ss($groupid)."\"";
345: $r=$this->DB->Query($q);
346: while ($row=$this->DB->Fetch_Array($r))
347: {
348: $nl=$this->NodeAlertLevel($row['nodeid']);
349: if ($nl>$lvl) $lvl=$nl;
350: }
351: $this->DB->Free($r);
352: return $lvl;
353: }
354:
355: function PhoneHome($mode=0,$type="ping") // 0 - php, 1 - html, 2 - data
356: {
357: if ($mode<2)
358: {
359: $qs="?type=".$type."&data=version=".$this->Version;
360: if (isset($_SERVER['REMOTE_ADDR']))
361: $qs.=",ip=".$_SERVER['REMOTE_ADDR'];
362: $ploc="http://www.purplepixie.org/freenats/report/";
363: if ($mode==1) $ploc.="ping.html";
364: else $ploc.="ping.php";
365:
366: $ploc.=$qs;
367:
368: $lp=@fopen($ploc,"r");
369: if ($lp>0) @fclose($lp);
370: }
371: else
372: {
373: // data post -- !!
374: }
375: }
376:
377: }
378: ?>