├── LICENSE
├── README.md
└── alidns.php


/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2022 Star Yu
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
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1 | # alidns-api-php
2 | DDNS for RouterOS
3 | 
4 | 如有问题请去我的博客留言：https://www.77bx.com/aliyun-ddns-api.html
5 | 


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/alidns.php:
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  1 | <?php
  2 | /***
  3 | * Alidns-api-php V1.3
  4 | * By Star.Yu
  5 | ***/
  6 | if($_SERVER['REQUEST_METHOD']=="POST"){
  7 |   $request = $_POST;
  8 | }
  9 | if($_SERVER['REQUEST_METHOD']=="GET"){
 10 |   $request = $_GET;
 11 | }
 12 | if(is_array($request)&&count($request)<1){
 13 |   Header("Location: //www.77bx.com/aliyun-ddns-api.html");
 14 |   exit('2');
 15 | }
 16 | 
 17 | if(empty($request['id'])){
 18 |   exit('2');
 19 | }elseif(empty($request['secret'])){
 20 |   exit('2');
 21 | }elseif(empty($request['domain'])){
 22 |   exit('2');
 23 | }elseif(empty($request['record'])){
 24 |   exit('2');
 25 | }else{
 26 |   $ip = empty($request['ip']) ? $_SERVER['REMOTE_ADDR'] : addslashes($request['ip']);
 27 |   $accessKeyId = addslashes($request['id']);
 28 |   $accessKeySecret = addslashes($request['secret']);
 29 |   $record = addslashes($request['record']);
 30 |   $domain = addslashes($request['domain']);
 31 |   $type = empty($request['type']) || $request['type']!='AAAA' ? 'A' : addslashes($request['type']);
 32 | }
 33 | 
 34 | if($type === 'A' && !filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)){
 35 |   exit('1');
 36 | }
 37 | if($type === 'AAAA' && !filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)){
 38 |   exit('1');
 39 | }
 40 | 
 41 | //公共参数Timestamp GMT时间
 42 | $Timestamp = gmdate('Y-m-d\TH:i:s\Z',time());
 43 | 
 44 | //Signature percentEncode函数
 45 | function percentEncode($str) {
 46 |   $res = urlencode($str);
 47 |   $res = str_replace(array('+', '*'), array('%20', '%2A'), $res);
 48 |   $res = preg_replace('/%7E/', '~', $res);
 49 |   return $res;
 50 | }
 51 | 
 52 | //唯一数，用于防止网络重放攻击
 53 | function generateByMicrotime() {
 54 |   $microtime = microtime(true);
 55 |   $microtime = str_replace('.', '', $microtime);
 56 |   return $microtime;
 57 | }
 58 | 
 59 | //sign
 60 | function sign($parameters, $accessKeySecret){
 61 |   ksort($parameters);
 62 |   $canonicalizedQueryString = '';
 63 |   foreach ($parameters as $key => $value) {
 64 |     $canonicalizedQueryString .= '&' . percentEncode($key) . '=' . percentEncode($value);
 65 |   }
 66 |   $stringToBeSigned = 'POST&%2F&' . percentEncode(substr($canonicalizedQueryString, 1));
 67 |   $signature = base64_encode(hash_hmac('sha1', $stringToBeSigned, $accessKeySecret. '&', true));
 68 |   return $signature;
 69 | }
 70 | 
 71 | function geturl($public, $request, $accessKeySecret){
 72 |   $params = array_merge($public, $request);
 73 |   $params['Signature'] =  sign($params, $accessKeySecret);
 74 |   $uri = http_build_query($params);
 75 |   $url = 'https://alidns.aliyuncs.com/?'.$uri;
 76 |   return $url;
 77 | }
 78 | 
 79 | function ssl_post($url){
 80 |   $curl = curl_init();
 81 |   curl_setopt($curl, CURLOPT_URL, $url);
 82 |   curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
 83 |   curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
 84 |   curl_setopt($curl, CURLOPT_POST, 1);
 85 |   curl_setopt($curl, CURLOPT_TIMEOUT, 30);
 86 | 	curl_setopt($curl, CURLOPT_HEADER, 0);
 87 | 	curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 88 |   $tmpInfo = curl_exec($curl);
 89 |   if (curl_errno($curl)) {
 90 |      echo 'Errno'.curl_error($curl);
 91 |   }
 92 |   curl_close($curl);
 93 |   return $tmpInfo;
 94 | }
 95 | 
 96 | $public = array(
 97 |   'Format'    =>  'json',
 98 |   'Version' =>    '2015-01-09',
 99 |   'AccessKeyId'   =>  $accessKeyId,
100 |   'SignatureMethod'   =>  'HMAC-SHA1',
101 |   'Timestamp' =>  $Timestamp,
102 |   'SignatureVersion'  =>  '1.0',
103 |   'SignatureNonce'    =>  generateByMicrotime()
104 |   );
105 | $search = array(
106 |   'Action'    =>  'DescribeDomainRecords',
107 |   'DomainName'    =>  $domain,
108 |   'PageSize' => '500',
109 |   'RRKeyWord' => $record,
110 |   'Type' => $type
111 |   );
112 | 
113 | //搜索record相关的记录列表
114 | $data = json_decode(ssl_post(geturl($public,$search, $accessKeySecret)),true);
115 | 
116 | if(empty($data['DomainRecords'])){
117 |   exit('1');
118 | }else{
119 |   foreach($data['DomainRecords']['Record'] as $value){
120 |     $record_arr = array();
121 |     if($value['RR'] == $record){
122 |       $record_id = $value['RecordId'];
123 |       $record_arr = $value;
124 |       break;
125 |     }
126 |   }
127 | 
128 |   if(empty($record_id)){
129 |     $add = array(
130 |       'Action'    =>  'AddDomainRecord',
131 |       'DomainName'    =>  $domain,
132 |       'RR'    =>  $record,
133 |       'Type'    =>  $type,
134 |       'Value'    =>  $ip,
135 |       'TTL'    =>  '600',
136 |     );
137 |     $data = json_decode(ssl_post(geturl($public,$add, $accessKeySecret)),true);
138 |     if(empty($data['RecordId'])){
139 |       exit('1');
140 |     }else{
141 |       exit('0');
142 |     }
143 |   }else{
144 |     if($record_arr['Value'] == $ip){
145 |       exit('0');
146 |     }else{
147 |       $edit = array(
148 |         'Action'    =>  'UpdateDomainRecord',
149 |         'RecordId'    =>  $record_id,
150 |         'RR'    =>  $record,
151 |         'Type'    =>  $type,
152 |         'Value'    =>  $ip,
153 |         'TTL'    =>  '600',
154 |       );
155 |       $data = json_decode(ssl_post(geturl($public,$edit, $accessKeySecret)),true);
156 |       if(empty($data['RecordId'])){
157 |         exit('1');
158 |       }else{
159 |         exit('0');
160 |       }
161 |     }
162 |   }
163 | }


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