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File: 1.19.1b/server/extras/tests/dynamic_dns_test.php (View as Code)

1: 2: /* ------------------------------------------------------------- 3: This file is part of FreeNATS 4: 5: FreeNATS is (C) Copyright 2008-2009 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: /* Description: 24: 25: This is a test add-on mobule for FreeNATS version 1 26: 27: USAGE INSTRUCTIONS: 28: 29: Place into the server/base/site/tests directory being sure to keep a .php 30: extension on the end of the file. Enable the system variable site.include.testss 31: (set to 1) to enable inclusion. 32: 33: This test is configured through the standard test management interface 34: 35: */ 36: 37: 38: function get_external_ip($url="") 39: { 40: global $NATS; 41: 42: if ($url=="") $url="http://xml.purplepixie.org/apps/ipaddress/?format=plain"; 43: 44: if (function_exists("curl_getinfo")) // use CURL if present 45: { 46: $ch=curl_init(); 47: curl_setopt($ch,CURLOPT_URL,$url); 48: curl_setopt($ch,CURLOPT_RETURNTRANSFER,1); 49: curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0); 50: curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,0); 51: curl_setopt($ch,CURLOPT_HEADER,0); 52: if (!$output=curl_exec($ch)) 53: { 54: $ctr=-1; // failed 55: } 56: else $ctr=round(curl_getinfo($ch,CURLINFO_SIZE_DOWNLOAD)/1024,2); 57: curl_close($ch); 58: 59: if ($ctr==0) $ctr="0.0001"; 60: 61: } 62: else 63: { // no CURL - use fopen() 64: $fp=@fopen($url,"r"); 65: if ($fp<=0) 66: { 67: return -1; 68: } 69: $ctr=0; 70: while ($output.=@fgets($fp,1024)) $ctr+=sizeof($body); 71: @fclose($fp); 72: } 73: 74: if ($ctr<0) return $ctr; 75: else return $output; 76: } 77: 78: 79: global $NATS; 80: 81: class Dynamic_DNS_Test extends FreeNATS_Local_Test 82: { 83: 84: function DoTest($testname,$param,$hostname,$timeout,$params) 85: { 86: /* parameters: 87: 0: hostname 88: 1: External IP Info Provider 89: 0 = PurplePixie 90: 1 = Other 91: 2: Other IP Info Provider URL 92: */ 93: 94: if ($params[1]==0) $url=""; 95: else $url=$params[2]; 96: 97: $ip=get_external_ip($url); 98: // echo "External: ".$ip."\n"; 99: 100: if ($ip<=0) return $ip; 101: 102: $dynamic_ip=gethostbyname($params[0]); 103: // echo "Dynamic: ".$params[0]." = ".$dynamic_ip."\n"; 104: 105: if ($dynamic_ip == $params[0]) return -2; // unmodified host; hostname lookup failed 106: 107: if ($dynamic_ip == $ip) return 1; // successful resolution and match 108: else return 0; // External IP and Dynamic IP are not matching 109: } 110: 111: function Evaluate($result) 112: { 113: if ($result>0) return 0; // FreeNATS passed (0) flag if > 0 114: return 2; // FreeNATS failed (2) flag ( <= 0 ) 115: } 116: 117: function ProtectOutput(&$test) 118: { 119: $test['testparam3']=""; // blank password for output 120: return true; 121: } 122: 123: function DisplayForm(&$test) 124: { 125: $out=""; 126: $out.=""; 127: $out.=""; 128: $out.=""; 132: $out.=""; 133: $out.=""; 143: $out.="

Hostname:

"; 129: $out.=""; 130: $out.="
Dynamic DNS Hostname to Check (i.e. myhost.dyndns.org)"; 131: $out.="

IP:

"; 134: $out.="135: if ($test['testparam1']==0) $out.=" checked"; 136: $out.="> Use xml.purplepixie.org IP Address Service
"; 137: $out.="138: if ($test['testparam1']==1) $out.=" checked"; 139: $out.="> URL:
"; 140: $out.="This setting tells FreeNATS where to get your external IP from. You can either use "; 141: $out.="the PurplePixie XML App gateway or put in your own URL. The URL must return a plain IP."; 142: $out.="

"; 144: echo $out; // output the buffer 145: } 146: } 147: 148: // Now we have defined the class we must register it with FreeNATS 149: 150: $params=array(); // blank parameters array as we have implemented DisplayForm above 151: 152: $NATS->Tests->Register( 153: "dynamicdns", // the internal simple test name (must not conflict with anything else) 154: "Dynamic_DNS_Test", // the class name (above) 155: $params, // parameters (blank for now) 156: "Dynamic DNS Test", // the display name of the test in the interface 157: 1, // the revision number of the test 158: "Check Dyanamic DNS Host Against External IP"); // extended description for the test module used in overview 159: 160: ?> 161: