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1.11.2a/server/base/tests.inc.php (
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1: 2: /* -------------------------------------------------------------
3: This file is part of FreeNATS
4:
5: FreeNATS is (C) Copyright 2008-2010 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: if (!isset($BaseDir)) $BaseDir="../base/"; //
24: require_once($BaseDir."timer.inc.php"); // just in case standalone
25:
26: // FreeNATS_Local_Test Base Class - Local Tests (run from FreeNATS server) must extend from this
27:
28: class FreeNATS_Local_Test
29: {
30: function DoTest($testname,$param,$hostname="",$timeout=-1,$params=false)
31: {
32: return 0;
33: }
34:
35: function Evaluate($result)
36: {
37: return -1;
38: }
39:
40: function DisplayForm(&$row)
41: {
42: return false;
43: }
44:
45: function ProtectOutput(&$row)
46: {
47: return false;
48: }
49: }
50:
51: // ------------------------------------------------------------------------------------------------
52: require($BaseDir."tests/tcp.inc.php");
53: require($BaseDir."tests/udp.inc.php");
54: require($BaseDir."tests/mysql.inc.php");
55: require($BaseDir."tests/imap.inc.php");
56: require($BaseDir."tests/smtp.inc.php");
57:
58: require($BaseDir."tests/dns.inc.php");
59: require($BaseDir."tests/nats-dns.inc.php"); // the wrapper module
60:
61: require($BaseDir."tests/smb.inc.php");
62:
63: require($BaseDir."tests/ppping.inc.php");
64:
65: function ip_lookup($hostname) // "safe" DNS lookup function to call with a hostname, URL or IP - returns 0 if unsuccessful
66: {
67: // Is it already an IP adress?
68: $out=str_replace(".","",$hostname);
69: if (is_numeric($out)) return $hostname; // yes it is
70:
71: // No it is not
72: $ip=@gethostbyname($hostname);
73: if ($ip==$hostname) return 0; // unmodified host - lookup failed
74:
75: return $ip;
76: }
77:
78: function next_run_x($interval)
79: {
80: if ($interval<1) return time();
81: return time()+(($interval)*60)-30;
82: }
83:
84: function test_sleep()
85: {
86: global $NATS;
87: if (!isset($NATS)) return false;
88: $sleep=$NATS->Cfg->Get("test.interval",0);
89: if ($sleep<=0) return false;
90: $sleep=$sleep*1000000; // convert to usec
91: usleep($sleep);
92: return true;
93: }
94:
95: function url_lookup($url)
96: {
97: // Sod regular expressions here as we'd have to do it twice or with cleverness I lack
98: // Is it a URL?
99: $colon=strpos($url,":");
100: if ($colon != 0) // exists so it a URL
101: {
102: $out=preg_match("@^(?:http[s]*://)?([^/|\?|:]+)@i",$url,$matches);
103: $hostname=$matches[1];
104: }
105: else $hostname=$url; // try direct
106:
107: return ip_lookup($hostname);
108: }
109:
110:
111: function bin_str_dump($s,$count=0)
112: {
113: //$s = base_convert($s,10,2);
114: $data = unpack('C*',$s);
115: foreach($data as $item)
116: {
117: echo ord($item)." ";
118: }
119: echo "\n";
120: }
121:
122:
123:
124: function PingTest($host,$ctimeout=-1)
125: {
126: global $NATS;
127:
128: $returnsecs=true;
129: if (isset($NATS))
130: {
131: if ($NATS->Cfg->Get("test.icmp.returnms",0)==1) $returnsecs=false;
132: }
133:
134: // Timeout Values
135: if (isset($NATS)) $timeout=$NATS->Cfg->Get("test.icmp.timeout",10);
136: else $timeout=10;
137: if ($ctimeout>0) $timeout=$ctimeout; // use custom timeout if passed
138: if ($timeout<=0) $timeout=10; // catch-all for defaults bug
139:
140: $ping = new PPPing();
141: $ping->hostname = $host;
142: $ping->timeout = $timeout;
143:
144: $result=$ping->Ping();
145:
146: if ($result<0) // error condition
147: {
148: return $result;
149: }
150: else if ($result==0) // zero time
151: {
152: $result="0.0001";
153: }
154:
155: if ($returnsecs)
156: {
157: $result = round($result/1000,3); // convert to seconds
158: if ($result==0) $result=0.0001;
159: }
160:
161: return $result;
162: }
163:
164: function WebTest($url,$timeout=-1)
165: {
166: global $NATS;
167: if ($timeout<=0) // use NATS or env
168: {
169: if (isset($NATS))
170: {
171: $nto=$NATS->Cfg->Get("test.http.timeout",-1);
172: if ($nto>0) $timeout=$nto; // use NATS timeout
173: }
174: }
175: if ($timeout>0) // use the set timeout
176: $oldtimeout=ini_set("default_socket_timeout",$timeout);
177:
178: if (function_exists("curl_getinfo")) // use CURL if present
179: {
180: $ch=curl_init();
181: curl_setopt($ch,CURLOPT_URL,$url);
182: curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
183: curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);
184: curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0);
185: curl_setopt($ch,CURLOPT_HEADER,1);
186: if ($timeout>0) curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,$timeout);
187: if ($timeout>0) curl_setopt($ch,CURLOPT_TIMEOUT,$timeout);
188: if (!$output=curl_exec($ch))
189: {
190: $ctr=-1; // failed
191: }
192: else $ctr=round(curl_getinfo($ch,CURLINFO_SIZE_DOWNLOAD)/1024,2);
193: curl_close($ch);
194:
195: if ($ctr==0) $ctr="0.0001";
196:
197: }
198: else
199: { // no CURL - use fopen()
200: $oldagent=ini_set("user_agent","MSIE 4\.0b2;"); // MSIE 4.0b2 is HTTP/1.0 only just like fopen http wrapper
201: $fp=@fopen($url,"r");
202: if ($fp<=0)
203: {
204: if ($timeout>0) ini_set("default_socket_timeout",$oldtimeout);
205: ini_set("user_agent",$oldagent);
206: return -1;
207: }
208: $ctr=0;
209: while ($body=@fgets($fp,1024)) $ctr+=sizeof($body);
210: @fclose($fp);
211: ini_set("user_agent",$oldagent);
212: }
213:
214:
215:
216: if ($timeout>0) ini_set("default_socket_timeout",$oldtimeout);
217: return $ctr;
218: }
219:
220: function DoTest($test,$param,$hostname="",$timeout=-1,$params=0,$nodeid="")
221: {
222: global $NATS;
223: if (!is_array($params))
224: {
225: $params=array();
226: for ($a=0; $a<10; $a++) $params[$a]="";
227: }
228:
229: switch ($test)
230: {
231: case "web": case "wsize":
232: // Don't bother with pre-resolution as size only
233: return WebTest($param,$timeout);
234: break;
235: /* -- modularised
236: case "tcp": // nb TCP does not support timeouts currently
237: $ip=ip_lookup($hostname);
238: if ($ip=="0") return 0;
239: $fp=@fsockopen($ip,$param);
240: if ($fp<=0) return 0;
241: @fclose($fp);
242: return 1;
243: break;
244: */
245: case "wtime":
246: $timer=new TFNTimer();
247: // Do a pre-lookup
248: $ip=url_lookup($param);
249: if ($ip=="0") return -1; // dns lookup failed
250: $timer->Start();
251: $r=WebTest($param,$timeout);
252: $elapsedTime=$timer->Stop();
253: $elapsedTime=round($elapsedTime,4);
254: if ($r<0) return -1; // open failed
255: if ($r==0) return -2; // no chars shown as returned
256: if ($elapsedTime<=0) return 0.0001;
257: return $elapsedTime;
258: break;
259:
260: case "host":
261: $timer=new TFNTimer();
262: if (preg_match("/[a-zA-Z]/",$param)>0) $is_ip=false;
263: else $is_ip=true;
264:
265: $timer->Start();
266: if ($is_ip) $result=gethostbyaddr($param);
267: else $result=gethostbyname($param);
268: $elapsedTime=$timer->Stop();
269:
270: if ($result==$param) // lookup failed
271: return -1;
272:
273: if ($result=="") // lookup failed
274: return -1;
275:
276: $elapsedTime=round($elapsedTime,4);
277: if ($elapsedTime<=0) return 0.0001;
278: return $elapsedTime;
279: break;
280:
281: case "testloop":
282: return $param;
283: break;
284:
285: case "testrand":
286: mt_srand(microtime()*1000000);
287: if ( ($param=="") || ($param==0) ) $param=100;
288: return mt_rand(0,$param);
289: break;
290:
291: case "ping":
292: return PingTest($param,$timeout);
293: break;
294:
295: default:
296: if (isset($NATS)) // try and see if a test is registered
297: {
298: if (isset($NATS->Tests->QuickList[$test])) // exists
299: {
300: $NATS->Tests->Tests[$test]->Create();
301: return $NATS->Tests->Tests[$test]->instance->DoTest($test,$param,$hostname,$timeout,$params);
302: }
303: }
304:
305: }
306: return -1; // did not run any test so untested
307: }
308:
309: function SimpleEval($test,$result)
310: {
311: global $NATS;
312: switch($test)
313: {
314: case "ping": // handles both types of simple evaluation (inbuilt ICMP and remote ping)
315: if ($result<=0) return 2;
316: return 0;
317: case "web": case "wsize":
318: if ($result<=0) return 2;
319: return 0;
320: /*
321: case "tcp":
322: if ($result==1) return 0;
323: return 2;
324: */
325: case "wtime":
326: if ($result<0) return 2;
327: return 0;
328: /*
329: case "mysql":
330: if ($result<=0) return 2;
331: return 0;
332:
333: case "mysqlrows":
334: if ($result<=0) return 2; // no rows returned or error
335: return 0;
336: */
337: case "host": case "dns":
338: if ($result<=0) return 2; // no records returned or error
339:
340: case "testloop":
341: return 0;
342: case "testrand":
343: return 0;
344:
345: default:
346: if (isset($NATS))
347: {
348: if (isset($NATS->Tests->QuickList[$test]))
349: {
350: $NATS->Tests->Tests[$test]->Create();
351: return $NATS->Tests->Tests[$test]->instance->Evaluate($result);
352: }
353: }
354: }
355: return -1; // untested if we don't know WTF the result was
356: }
357:
358: function aText($al)
359: {
360: return oText($al); // uses function in tests.inc.php with site config support
361: /* -- depreciated
362: switch($al)
363: {
364: case -1: return "Untested";
365: case 0: return "Passed";
366: case 1: return "Warning";
367: case 2: return "Failed";
368: default: return "Unknown";
369: }
370: */
371: }
372: ?>