Komodo / komodo-gw-komodo

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Commit 3a7cccfa6fa74678e72a92c3d7dd3e319bc3ffaf

Authored by Adhidarma Hadiwinoto 7 years ago

1 parent 560c22cdfc

Exists in master

ready to run

Showing 6 changed files with 243 additions and 1 deletions Inline Diff

config.sample.json
index.js
lib/komodo-client.js
lib/komodo-rc.js
lib/partner.js
package.json

config.sample.json

Diff comments View file @ 3a7cccf

File was created	1	{
	2	"handler_name": "KOMODO",
	3	"products": [
	4	],
	5	"core_url": "http://127.0.0.1:32972/apikey/PLEASE_CHANGE_ME",
	6	"pull_interval_ms": 1000,
	7	"partner": {
	8	"url": "http://PLEASE_CHANGE_ME:25614/",
	9	"terminal_name": "PLEASE_CHANGE_ME",
	10	"password": "PLEASE_CHANGE_ME"
	11	},
	12	"remote_products": {
	13	"XL5": "XJ5",
	14	"XL10": "XJ10",
	15	"XL15": "XJ15",
	16	"XL25": "XJ25",
	17	"XL30": "XJ30",
	18	"XL50": "XJ50",
	19	"XL100": "XJ100",
	20	"XL200": "XJ200"
	21	},
	22	"reverse_report_url": "http://PLEASE_CHANGE_ME:24867/",
	23	"reverse_report_port": 24867,
	24	"control_panel": {
	25	"listen_port": 24868
	26	},
	27	"do_not_verbose_log_report": false
	28	}
	29

index.js

Diff comments View file @ 3a7cccf

File was created	1	"use strict";
	2	process.chdir(__dirname);
	3
	4	/*
	5	const config = require('komodo-sdk/config');
	6	const logger = require('komodo-sdk/logger');
	7	const matrix = require('komodo-sdk/matrix');
	8	*/
	9
	10	const pullgw = require('komodo-sdk/gateway/pull');
	11	const partner = require('./lib/partner');
	12
	13	pullgw.setPartner(partner);
	14

lib/komodo-client.js

Diff comments View file @ 3a7cccf

File was created	1	"use strict";
	2
	3	function parseResponse(body) {
	4	let result;
	5	try {
	6	result = JSON.parse(body);
	7	}
	8	catch(e) {
	9	result = null;
	10	}
	11
	12	return result;
	13	}
	14
	15	exports.parseResponse = parseResponse;
	16

lib/komodo-rc.js

Diff comments View file @ 3a7cccf

File was created	1	"use strict";
	2
	3	module.exports = {
	4	'00': '00',
	5	'13': '90',
	6	'14': '14',
	7	'68': '68',
	8	'88': '88',
	9	'89': '89',
	10	'90': '90',
	11	'91': '90',
	12	'93': '94',
	13	'96': '68'
	14	}
	15

lib/partner.js

Diff comments View file @ 3a7cccf

File was created	1	"use strict";
	2
	3	const HTTP = require('http');
	4	const URL = require('url');
	5	const request = require('request');
	6	const uuidv4 = require('uuid/v4');
	7
	8	const config = require('komodo-sdk/config');
	9	const logger = require('komodo-sdk/logger');
	10	const matrix = require('komodo-sdk/matrix');
	11	const pull = require('komodo-sdk/gateway/pull');
	12
	13	const komodoClient = require('./komodo-client');
	14	const partnerRc = require('./komodo-rc');
	15
	16	if (!matrix.pending_tasks) {
	17	matrix.pending_tasks = {};
	18	}
	19
	20	function deleteFromPendingTasks(trx_id) {
	21	if (matrix.pending_tasks && matrix.pending_tasks[trx_id]) {
	22	delete matrix.pending_tasks[trx_id];
	23	}
	24	}
	25
	26	function report(data) {
	27	pull.report(data);
	28
	29	if (data.rc !== '68' && data.rc !== '96') {
	30	deleteFromPendingTasks(data.trx_id);
	31	}
	32	}
	33
	34	function _hit(task, is_advice) {
	35
	36	if (matrix.pending_tasks && !matrix.pending_tasks[task.trx_id]) {
	37	matrix.pending_tasks[task.trx_id] = task;
	38	}
	39
	40	const request_options = {
	41	url: config.partner.url,
	42	qs: {
	43	request_id: task.trx_id,
	44	terminal_name: config.partner.terminal_name \|\| config.partner.username,
	45	password: config.partner.password,
	46	reverse_url: config.reverse_report_url,
	47	product_name: task.remote_product,
	48	destination: task.destination
	49	}
	50	}
	51
	52	if (!request_options.qs.request_id \|\| !request_options.qs.terminal_name \|\| !request_options.qs.password \|\| !request_options.qs.reverse_url \|\| !request_options.qs.product_name \|\| !request_options.qs.destination) {
	53	logger.verbose('Missing parameter on request', request_options.qs);
	54	return;
	55	}
	56
	57	logger.info('Requesting to partner', {is_advice: is_advice, trx_id: task.trx_id, destination: task.destination, product: task.product, remote_product: task.remote_product});
	58	request(request_options, function(err, res, body) {
	59	if (err) {
	60	logger.warn('Error requesting to partner', {err: err, trx_id: task.trx_id, destination: task.destination, is_advice: is_advice});
	61	report({
	62	trx_id: task.trx_id,
	63	rc: (!is_advice && (err.syscall === 'connect')) ? '91' : '68',
	64	message: 'INTERNAL: REQUEST ERROR: ' + err.toString(),
	65	misc: {
	66	task: task
	67	}
	68	});
	69	return;
	70	}
	71
	72	if (res.statusCode != 200) {
	73	logger.warn('Partner returning non 200 HTTP status code', {trx_id: task.trx_id, destination: task.destination, is_advice: is_advice, http_status_code: res.statusCode, response_body: body});
	74	report({
	75	trx_id: task.trx_id,
	76	rc: '68',
	77	message: ('INTERNAL: Got non 200 HTTP status code: ' + res.statusCode + '\n\n' + body).trim(),
	78	raw: body,
	79	misc: {
	80	task: task
	81	}
	82	});
	83	return;
	84	}
	85
	86	logger.verbose('Got response from partner', {trx_id: task.trx_id, destination: task.destination, is_advice: is_advice, response_body: body});
	87
	88	const result = komodoClient.parseResponse(body);
	89	if (!result) {
	90	logger.warn('Partner returning invalid JSON', {trx_id: task.trx_id, destination: task.destination, is_advice: is_advice, response_body: body});
	91	report({
	92	trx_id: task.trx_id,
	93	rc: is_advice ? '68' : '90',
	94	message: 'INTERNAL: Partner return invalid JSON:\n' + body,
	95	raw: body,
	96	misc: {
	97	task: task
	98	}
	99	});
	100	return;
	101	}
	102
	103	report({
	104	trx_id: task.trx_id,
	105	rc: partnerRc[result.rc] \|\| '40',
	106	message: result.message,
	107	sn: result.sn,
	108	amount: Number(result.amount) \|\| null,
	109	raw: body,
	110	misc: {
	111	task: task
	112	}
	113	});
	114	})
	115	}
	116
	117	function buy(task) {
	118	_hit(task, false);
	119	}
	120
	121	function advice(task) {
	122	_hit(task, true);
	123	}
	124
	125	function reverseReportHandler(req, res) {
	126	const report_id = uuidv4();
	127
	128	logger.verbose('Incoming reverse report', {report_id: report_id, url: req.url});
	129	const qs = URL.parse(req.url, true).query;
	130
	131	if (!qs.request_id \|\| !qs.rc) {
	132	logger.verbose('No request_id and rc on reverse report message', {report_id: report_id, url: req.url, qs: qs});
	133	return;
	134	}
	135
	136	const task = {
	137	trx_id: qs.request_id,
	138	destination: qs.destination,
	139	remote_product: qs.product_name
	140	}
	141
	142	report({
	143	trx_id: qs.request_id,
	144	rc: partnerRc[qs.rc] \|\| '40',
	145	message: qs.message,
	146	sn: qs.sn,
	147	amount: qs.amount \|\| null,
	148	raw: req.url,
	149	misc: {
	150	task: task
	151	}
	152	});
	153	}
	154
	155	function createReverseReportHttpServer() {
	156	const http_server = HTTP.createServer(reverseReportHandler);
	157	http_server.listen(config.reverse_report_port, function(err) {
	158	if (err) {
	159	logger.warn('Error creating reverse report HTTP server: ' + err.toString());
	160	process.exit(1);
	161	return;
	162	}
	163
	164	logger.info('Reverse report HTTP server listening on port ' + config.reverse_report_port);
	165	})
	166	}
	167
	168	createReverseReportHttpServer();
	169
	170	exports.buy = buy;
	171	exports.advice = advice;
	172

package.json

Diff comments View file @ 3a7cccf

 {
   "name": "komodo-gw-komodo",
   "version": "0.1.0",
   "description": "Komodo Gateway to other Komodo",
   "main": "index.js",
   "scripts": {
     "test": "mocha"
   },
   "repository": {
     "type": "git",
     "url": "git@gitlab.kodesumber.com:komodo/komodo-gw-komodo.git"
   },
   "keywords": [
     "komodo",
     "tektrans",
     "ppob"
   ],
   "author": "Adhidarma Hadiwinoto <me@adhisimon.org>",
   "license": "ISC",
   "dependencies": {
     "json-stringify-pretty-compact": "^1.1.0",
     "komodo-sdk": "git+http://gitlab.kodesumber.com/komodo/komodo-sdk.git",
-    "request": "^2.85.0"
+    "request": "^2.85.0",
+    "uuid": "^3.2.1"
   }
 }