File:
0.02.40a/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="0.02.40";
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; $a144: {
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: else
243: {
244: $alertid=$row['alertid'];
245: // otherwise update the alert to the new value (was: regardless, now just if not a 0)
246: $q="UPDATE fnalert SET alertlevel=".ss($alertlevel)." WHERE alertid=".$alertid;
247: $this->DB->Query($q);
248: }
249: }
250: else
251: { // no there's not
252: if ($alertlevel>0) // only if an actual alert
253: {
254: $q="INSERT INTO fnalert(nodeid,alertlevel,openedx) VALUES(";
255: $q.="\"".ss($nodeid)."\",".ss($alertlevel).",".time().")";
256: $this->DB->Query($q);
257: $alertid=$this->DB->Insert_Id();
258: }
259: }
260: // ALERT LOG with $alertid
261: $t=time();
262: $at="";
263: if (is_array($alerts))
264: {
265: foreach($alerts as $alert)
266: {
267: if ($at!="") $at.=", ";
268: $at.=$alert;
269: //echo $at."\n";
270: $iq="INSERT INTO fnalertlog(alertid,postedx,logentry) VALUES(";
271: $iq.=$alertid.",".$t.",\"".ss($alert)."\")";
272: //echo $iq;
273: $this->DB->Query($iq);
274: }
275: }
276:
277: $this->AlertAction($nodeid,$alertlevel,$alertlevel-$cal,$at);
278:
279:
280:
281: }
282:
283: function NodeAlertLevel($nodeid)
284: {
285: $q="SELECT alertlevel FROM fnnode WHERE nodeid=\"".ss($nodeid)."\"";
286: $r=$this->DB->Query($q);
287: if ($row=$this->DB->Fetch_Array($r)) return $row['alertlevel'];
288: else return -1;
289: }
290:
291: function GroupAlertLevel($groupid)
292: {
293: $lvl=-1;
294: $q="SELECT nodeid FROM fngrouplink WHERE groupid=\"".ss($groupid)."\"";
295: $r=$this->DB->Query($q);
296: while ($row=$this->DB->Fetch_Array($r))
297: {
298: $nl=$this->NodeAlertLevel($row['nodeid']);
299: if ($nl>$lvl) $lvl=$nl;
300: }
301: $this->DB->Free($r);
302: return $lvl;
303: }
304:
305: function PhoneHome($mode=0,$type="ping") // 0 - php, 1 - html, 2 - data
306: {
307: if ($mode<2)
308: {
309: $qs="?type=".$type."&data=version=".$this->Version;
310: if (isset($_SERVER['REMOTE_ADDR']))
311: $qs.=",ip=".$_SERVER['REMOTE_ADDR'];
312: $ploc="http://www.purplepixie.org/freenats/report/";
313: if ($mode==1) $ploc.="ping.html";
314: else $ploc.="ping.php";
315:
316: $ploc.=$qs;
317:
318: $lp=@fopen($ploc,"r");
319: if ($lp>0) @fclose($lp);
320: }
321: else
322: {
323: // data post -- !!
324: }
325: }
326:
327: }
328: ?>