· 4 years ago · Mar 04, 2021, 04:08 PM
1const https = require('https');
2
3// just md5 function
4var MD5 = function (string) {
5
6 function RotateLeft(lValue, iShiftBits) {
7 return (lValue<<iShiftBits) | (lValue>>>(32-iShiftBits));
8 }
9
10 function AddUnsigned(lX,lY) {
11 var lX4,lY4,lX8,lY8,lResult;
12 lX8 = (lX & 0x80000000);
13 lY8 = (lY & 0x80000000);
14 lX4 = (lX & 0x40000000);
15 lY4 = (lY & 0x40000000);
16 lResult = (lX & 0x3FFFFFFF)+(lY & 0x3FFFFFFF);
17 if (lX4 & lY4) {
18 return (lResult ^ 0x80000000 ^ lX8 ^ lY8);
19 }
20 if (lX4 | lY4) {
21 if (lResult & 0x40000000) {
22 return (lResult ^ 0xC0000000 ^ lX8 ^ lY8);
23 } else {
24 return (lResult ^ 0x40000000 ^ lX8 ^ lY8);
25 }
26 } else {
27 return (lResult ^ lX8 ^ lY8);
28 }
29 }
30
31 function F(x,y,z) { return (x & y) | ((~x) & z); }
32 function G(x,y,z) { return (x & z) | (y & (~z)); }
33 function H(x,y,z) { return (x ^ y ^ z); }
34 function I(x,y,z) { return (y ^ (x | (~z))); }
35
36 function FF(a,b,c,d,x,s,ac) {
37 a = AddUnsigned(a, AddUnsigned(AddUnsigned(F(b, c, d), x), ac));
38 return AddUnsigned(RotateLeft(a, s), b);
39 };
40
41 function GG(a,b,c,d,x,s,ac) {
42 a = AddUnsigned(a, AddUnsigned(AddUnsigned(G(b, c, d), x), ac));
43 return AddUnsigned(RotateLeft(a, s), b);
44 };
45
46 function HH(a,b,c,d,x,s,ac) {
47 a = AddUnsigned(a, AddUnsigned(AddUnsigned(H(b, c, d), x), ac));
48 return AddUnsigned(RotateLeft(a, s), b);
49 };
50
51 function II(a,b,c,d,x,s,ac) {
52 a = AddUnsigned(a, AddUnsigned(AddUnsigned(I(b, c, d), x), ac));
53 return AddUnsigned(RotateLeft(a, s), b);
54 };
55
56 function ConvertToWordArray(string) {
57 var lWordCount;
58 var lMessageLength = string.length;
59 var lNumberOfWords_temp1=lMessageLength + 8;
60 var lNumberOfWords_temp2=(lNumberOfWords_temp1-(lNumberOfWords_temp1 % 64))/64;
61 var lNumberOfWords = (lNumberOfWords_temp2+1)*16;
62 var lWordArray=Array(lNumberOfWords-1);
63 var lBytePosition = 0;
64 var lByteCount = 0;
65 while ( lByteCount < lMessageLength ) {
66 lWordCount = (lByteCount-(lByteCount % 4))/4;
67 lBytePosition = (lByteCount % 4)*8;
68 lWordArray[lWordCount] = (lWordArray[lWordCount] | (string.charCodeAt(lByteCount)<<lBytePosition));
69 lByteCount++;
70 }
71 lWordCount = (lByteCount-(lByteCount % 4))/4;
72 lBytePosition = (lByteCount % 4)*8;
73 lWordArray[lWordCount] = lWordArray[lWordCount] | (0x80<<lBytePosition);
74 lWordArray[lNumberOfWords-2] = lMessageLength<<3;
75 lWordArray[lNumberOfWords-1] = lMessageLength>>>29;
76 return lWordArray;
77 };
78
79 function WordToHex(lValue) {
80 var WordToHexValue="",WordToHexValue_temp="",lByte,lCount;
81 for (lCount = 0;lCount<=3;lCount++) {
82 lByte = (lValue>>>(lCount*8)) & 255;
83 WordToHexValue_temp = "0" + lByte.toString(16);
84 WordToHexValue = WordToHexValue + WordToHexValue_temp.substr(WordToHexValue_temp.length-2,2);
85 }
86 return WordToHexValue;
87 };
88
89 function Utf8Encode(string) {
90 string = string.replace(/\r\n/g,"\n");
91 var utftext = "";
92
93 for (var n = 0; n < string.length; n++) {
94
95 var c = string.charCodeAt(n);
96
97 if (c < 128) {
98 utftext += String.fromCharCode(c);
99 }
100 else if((c > 127) && (c < 2048)) {
101 utftext += String.fromCharCode((c >> 6) | 192);
102 utftext += String.fromCharCode((c & 63) | 128);
103 }
104 else {
105 utftext += String.fromCharCode((c >> 12) | 224);
106 utftext += String.fromCharCode(((c >> 6) & 63) | 128);
107 utftext += String.fromCharCode((c & 63) | 128);
108 }
109
110 }
111
112 return utftext;
113 };
114
115 var x=Array();
116 var k,AA,BB,CC,DD,a,b,c,d;
117 var S11=7, S12=12, S13=17, S14=22;
118 var S21=5, S22=9 , S23=14, S24=20;
119 var S31=4, S32=11, S33=16, S34=23;
120 var S41=6, S42=10, S43=15, S44=21;
121
122 string = Utf8Encode(string);
123
124 x = ConvertToWordArray(string);
125
126 a = 0x67452301; b = 0xEFCDAB89; c = 0x98BADCFE; d = 0x10325476;
127
128 for (k=0;k<x.length;k+=16) {
129 AA=a; BB=b; CC=c; DD=d;
130 a=FF(a,b,c,d,x[k+0], S11,0xD76AA478);
131 d=FF(d,a,b,c,x[k+1], S12,0xE8C7B756);
132 c=FF(c,d,a,b,x[k+2], S13,0x242070DB);
133 b=FF(b,c,d,a,x[k+3], S14,0xC1BDCEEE);
134 a=FF(a,b,c,d,x[k+4], S11,0xF57C0FAF);
135 d=FF(d,a,b,c,x[k+5], S12,0x4787C62A);
136 c=FF(c,d,a,b,x[k+6], S13,0xA8304613);
137 b=FF(b,c,d,a,x[k+7], S14,0xFD469501);
138 a=FF(a,b,c,d,x[k+8], S11,0x698098D8);
139 d=FF(d,a,b,c,x[k+9], S12,0x8B44F7AF);
140 c=FF(c,d,a,b,x[k+10],S13,0xFFFF5BB1);
141 b=FF(b,c,d,a,x[k+11],S14,0x895CD7BE);
142 a=FF(a,b,c,d,x[k+12],S11,0x6B901122);
143 d=FF(d,a,b,c,x[k+13],S12,0xFD987193);
144 c=FF(c,d,a,b,x[k+14],S13,0xA679438E);
145 b=FF(b,c,d,a,x[k+15],S14,0x49B40821);
146 a=GG(a,b,c,d,x[k+1], S21,0xF61E2562);
147 d=GG(d,a,b,c,x[k+6], S22,0xC040B340);
148 c=GG(c,d,a,b,x[k+11],S23,0x265E5A51);
149 b=GG(b,c,d,a,x[k+0], S24,0xE9B6C7AA);
150 a=GG(a,b,c,d,x[k+5], S21,0xD62F105D);
151 d=GG(d,a,b,c,x[k+10],S22,0x2441453);
152 c=GG(c,d,a,b,x[k+15],S23,0xD8A1E681);
153 b=GG(b,c,d,a,x[k+4], S24,0xE7D3FBC8);
154 a=GG(a,b,c,d,x[k+9], S21,0x21E1CDE6);
155 d=GG(d,a,b,c,x[k+14],S22,0xC33707D6);
156 c=GG(c,d,a,b,x[k+3], S23,0xF4D50D87);
157 b=GG(b,c,d,a,x[k+8], S24,0x455A14ED);
158 a=GG(a,b,c,d,x[k+13],S21,0xA9E3E905);
159 d=GG(d,a,b,c,x[k+2], S22,0xFCEFA3F8);
160 c=GG(c,d,a,b,x[k+7], S23,0x676F02D9);
161 b=GG(b,c,d,a,x[k+12],S24,0x8D2A4C8A);
162 a=HH(a,b,c,d,x[k+5], S31,0xFFFA3942);
163 d=HH(d,a,b,c,x[k+8], S32,0x8771F681);
164 c=HH(c,d,a,b,x[k+11],S33,0x6D9D6122);
165 b=HH(b,c,d,a,x[k+14],S34,0xFDE5380C);
166 a=HH(a,b,c,d,x[k+1], S31,0xA4BEEA44);
167 d=HH(d,a,b,c,x[k+4], S32,0x4BDECFA9);
168 c=HH(c,d,a,b,x[k+7], S33,0xF6BB4B60);
169 b=HH(b,c,d,a,x[k+10],S34,0xBEBFBC70);
170 a=HH(a,b,c,d,x[k+13],S31,0x289B7EC6);
171 d=HH(d,a,b,c,x[k+0], S32,0xEAA127FA);
172 c=HH(c,d,a,b,x[k+3], S33,0xD4EF3085);
173 b=HH(b,c,d,a,x[k+6], S34,0x4881D05);
174 a=HH(a,b,c,d,x[k+9], S31,0xD9D4D039);
175 d=HH(d,a,b,c,x[k+12],S32,0xE6DB99E5);
176 c=HH(c,d,a,b,x[k+15],S33,0x1FA27CF8);
177 b=HH(b,c,d,a,x[k+2], S34,0xC4AC5665);
178 a=II(a,b,c,d,x[k+0], S41,0xF4292244);
179 d=II(d,a,b,c,x[k+7], S42,0x432AFF97);
180 c=II(c,d,a,b,x[k+14],S43,0xAB9423A7);
181 b=II(b,c,d,a,x[k+5], S44,0xFC93A039);
182 a=II(a,b,c,d,x[k+12],S41,0x655B59C3);
183 d=II(d,a,b,c,x[k+3], S42,0x8F0CCC92);
184 c=II(c,d,a,b,x[k+10],S43,0xFFEFF47D);
185 b=II(b,c,d,a,x[k+1], S44,0x85845DD1);
186 a=II(a,b,c,d,x[k+8], S41,0x6FA87E4F);
187 d=II(d,a,b,c,x[k+15],S42,0xFE2CE6E0);
188 c=II(c,d,a,b,x[k+6], S43,0xA3014314);
189 b=II(b,c,d,a,x[k+13],S44,0x4E0811A1);
190 a=II(a,b,c,d,x[k+4], S41,0xF7537E82);
191 d=II(d,a,b,c,x[k+11],S42,0xBD3AF235);
192 c=II(c,d,a,b,x[k+2], S43,0x2AD7D2BB);
193 b=II(b,c,d,a,x[k+9], S44,0xEB86D391);
194 a=AddUnsigned(a,AA);
195 b=AddUnsigned(b,BB);
196 c=AddUnsigned(c,CC);
197 d=AddUnsigned(d,DD);
198 }
199
200 var temp = WordToHex(a)+WordToHex(b)+WordToHex(c)+WordToHex(d);
201
202 return temp.toLowerCase();
203}
204
205
206// sort by key
207const keySort = o => Object.keys(o).sort().reduce((r, k) => (r[k] = o[k], r), {});
208
209
210// api params
211let APP_ID = 111;
212let CLIENT_ID = 111;
213let APP_KEY = '22222222222';
214
215let API_TOKEN = '';
216
217
218const API_URL = 'https://api.kadam.net/%action%.%method%?%params%';
219
220
221
222// prepare auth url
223let authUrl = _prepare_url('auth.token', {secret_key: APP_KEY}, false);
224
225_send_request(authUrl).then((resp) => {
226 console.log('received auth token:', resp);
227
228 API_TOKEN = resp.access_token;
229
230 let campaign_data = {
231 'campaign_id': 123123,
232 'status': 0
233 };
234
235 // prepare campaign change url
236 let campaignUpdateUrl = _prepare_url('ads.campaigns.update', {data: JSON.stringify(campaign_data)});
237
238 // you can use get request
239 _send_request(campaignUpdateUrl).then((resp) => {
240 console.log('updated campaign with GET request:', resp);
241 });
242
243 // or post request if you wish - just uncomment these lines.
244 // let urlParts = campaignUpdateUrl.split("?");
245 // _send_request(urlParts[0], urlParts[1]).then((resp) => {
246 // console.log('updated campaign with POST request:', resp);
247 // })
248
249
250}).catch(() => console.log('error getting token'));
251
252
253
254
255function _prepare_url(action_and_method, params, signature = true)
256 {
257 params_string = _process_params(params, signature);
258 pattern = [
259 /%action%\.%method%/i,
260 /%params%/i
261 ];
262 replacement = [
263 action_and_method,
264 params_string
265 ];
266
267 let resUrl = API_URL;
268
269 for(let e in pattern) {
270 resUrl = resUrl.replace(pattern[e], replacement[e]);
271 }
272
273 return resUrl;
274 }
275
276
277 /**
278 * sort params
279 * @param array $params
280 * @param bool $signature
281 * @return string
282 */
283 function _process_params(params, signature = true)
284 {
285
286 params = Object.assign({
287 'app_id' : APP_ID,
288 'client_id' : CLIENT_ID,
289 }, params);
290
291 // Сортируем параметры
292 params = keySort(params);
293
294 url_params = [];
295 for (let param in params) {
296 let value = params[param];
297 // Формируем параметры со значениями
298 url_params.push( param + '=' + encodeURIComponent(value) );
299 }
300
301 // Параметры в виде строки
302 params_string = url_params.join('&');
303 // Если требуется сигнатура - дополняем строку параметров сигнатурой от строки параметров
304 params_string += _prepare_signature(params_string, signature);
305
306 return params_string;
307 }
308
309
310 function _prepare_signature(params_string = '', signature = true)
311 {
312 return signature ? '&signature=' + MD5(params_string + API_TOKEN) : '';
313 }
314
315 function _send_request(url, data = {}) {
316 return new Promise((resolve, reject) => {
317 if(data.length) {
318 console.log('executing post request:');
319 console.log(url);
320 console.log(data);
321
322 const options = {
323 hostname: new URL(url).host,
324 port: 443,
325 path: new URL(url).pathname,
326 method: 'POST',
327 headers: {
328 'Content-Type': 'application/x-www-form-urlencoded',
329 },
330 };
331
332 let req = https.request(options, (res) => {
333 res.on('data', (data) => {
334 let response = JSON.parse(data);
335 resolve(response);
336 })
337
338 }).on("error", (err) => {
339 reject();
340 });
341
342 req.write(data)
343 req.end()
344
345 } else {
346 console.log('executing get request');
347 https.get(url, (resp) => {
348 let data = '';
349
350 // A chunk of data has been received.
351 resp.on('data', (chunk) => {
352 data += chunk;
353 });
354
355 // The whole response has been received. Print out the result.
356 resp.on('end', () => {
357
358 let response = JSON.parse(data);
359 resolve(response);
360
361 });
362 }).on("error", (err) => {
363 reject();
364 });
365 }
366 });
367 }
368