├── .gitignore ├── LICENSE ├── README.md ├── index.js ├── lib ├── asn_info.js ├── base_station.js ├── city.js ├── city_info.js ├── district.js ├── district_info.js ├── idc.js ├── ip.js └── reader.js ├── package.json └── test.js /.gitignore: -------------------------------------------------------------------------------- 1 | # Logs 2 | logs 3 | *.log 4 | npm-debug.log* 5 | yarn-debug.log* 6 | yarn-error.log* 7 | 8 | # Runtime data 9 | pids 10 | *.pid 11 | *.seed 12 | *.pid.lock 13 | 14 | # Directory for instrumented libs generated by jscoverage/JSCover 15 | lib-cov 16 | 17 | # Coverage directory used by tools like istanbul 18 | coverage 19 | 20 | # nyc test coverage 21 | .nyc_output 22 | 23 | # Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files) 24 | .grunt 25 | 26 | # Bower dependency directory (https://bower.io/) 27 | bower_components 28 | 29 | # node-waf configuration 30 | .lock-wscript 31 | 32 | # Compiled binary addons (https://nodejs.org/api/addons.html) 33 | build/Release 34 | 35 | # Dependency directories 36 | node_modules/ 37 | jspm_packages/ 38 | 39 | # TypeScript v1 declaration files 40 | typings/ 41 | 42 | # Optional npm cache directory 43 | .npm 44 | 45 | # Optional eslint cache 46 | .eslintcache 47 | 48 | # Optional REPL history 49 | .node_repl_history 50 | 51 | # Output of 'npm pack' 52 | *.tgz 53 | 54 | # Yarn Integrity file 55 | .yarn-integrity 56 | 57 | # dotenv environment variables file 58 | .env 59 | 60 | # next.js build output 61 | .next 62 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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We also recommend that a 185 | file or class name and description of purpose be included on the 186 | same "printed page" as the copyright notice for easier 187 | identification within third-party archives. 188 | 189 | Copyright [yyyy] [name of copyright owner] 190 | 191 | Licensed under the Apache License, Version 2.0 (the "License"); 192 | you may not use this file except in compliance with the License. 193 | You may obtain a copy of the License at 194 | 195 | http://www.apache.org/licenses/LICENSE-2.0 196 | 197 | Unless required by applicable law or agreed to in writing, software 198 | distributed under the License is distributed on an "AS IS" BASIS, 199 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 200 | See the License for the specific language governing permissions and 201 | limitations under the License. 202 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # ipdb-nodejs 2 | 3 | ## Installing 4 | 
npm i ipip-ipdb
5 | 6 | ## Dependencies 7 | 
npm i ipaddr.js
-------------------------------------------------------------------------------- /index.js: -------------------------------------------------------------------------------- 1 | module.exports = { 2 | City: require('./lib/city'), 3 | District: require('./lib/district'), 4 | IDC: require('./lib/idc'), 5 | BaseStation: require('./lib/base_station') 6 | }; -------------------------------------------------------------------------------- /lib/asn_info.js: -------------------------------------------------------------------------------- 1 | module.exports = class ASNInfo { 2 | constructor(data) { 3 | this.asn = data[0]; 4 | this.registry = data[1]; 5 | this.country = data[2]; 6 | this.name = data[3]; 7 | this.org = data[4]; 8 | } 9 | } -------------------------------------------------------------------------------- /lib/base_station.js: -------------------------------------------------------------------------------- 1 | 2 | var Reader = require('./reader'); 3 | 4 | module.exports = class BaseStation { 5 | 6 | constructor(name) { 7 | this.db = new Reader(name); 8 | } 9 | 10 | findInfo(addr, language) { 11 | var data = this.db.find(addr, language); 12 | if (data.length > 0) { 13 | return new BaseStationInfo(data); 14 | } else { 15 | return null; 16 | } 17 | } 18 | } 19 | 20 | class BaseStationInfo { 21 | 22 | constructor(data) { 23 | this.countryName = data[0]; 24 | this.regionName = data[1]; 25 | this.cityName = data[2]; 26 | this.ownerDomain = data[3]; 27 | this.ispDomain = data[4]; 28 | this.baseStation = data[5]; 29 | } 30 | } -------------------------------------------------------------------------------- /lib/city.js: -------------------------------------------------------------------------------- 1 | 2 | var Reader = require('./reader'); 3 | 4 | var CityInfo = require('./city_info'); 5 | 6 | module.exports = class City { 7 | 8 | constructor(name) { 9 | this.db = new Reader(name); 10 | } 11 | 12 | find(addr, language) { 13 | return this.db.find(addr, language); 14 | } 15 | 16 | findMap(addr, language) { 17 | var data = this.db.find(addr, language); 18 | var fields = this.db.fields() 19 | var m = new Map(); 20 | data.forEach(function(value, key){ 21 | var field = fields[key]; 22 | m[field] = value; 23 | }) 24 | 25 | return m; 26 | } 27 | 28 | findInfo(addr, language) { 29 | var data = this.findMap(addr, language); 30 | return new CityInfo(data); 31 | } 32 | } -------------------------------------------------------------------------------- /lib/city_info.js: -------------------------------------------------------------------------------- 1 | var util = require('util'); 2 | const ASNInfo = require('./asn_info'); 3 | var districtInfo = require('./district_info'); 4 | module.exports = class CityInfo { 5 | 6 | constructor(data) { 7 | if (util.types.isMap(data)) { 8 | this.__assginMap(data); 9 | } else { 10 | this._assginArray(data); 11 | } 12 | } 13 | 14 | DistrictInfo() { 15 | if (!!this.district_info) { 16 | var qx = JSON.parse(this.district_info); 17 | return new districtInfo([ 18 | this.countryName, 19 | this.regionName, 20 | this.cityName, 21 | qx["district_name"], 22 | qx["china_admin_code"], 23 | qx["covering_radius"], 24 | qx["longitude"], 25 | qx["latitude"] 26 | ]); 27 | } else { 28 | return null; 29 | } 30 | } 31 | 32 | ASNInfos() { 33 | if (!!this.asn_info) { 34 | var asn_list = JSON.parse(this.asn_info); 35 | var infos = []; 36 | asn_list.forEach(function(value){ 37 | infos.push(new ASNInfo([ 38 | value.asn, 39 | value.reg, 40 | value.cc, 41 | value.net, 42 | value.org 43 | ])); 44 | }); 45 | 46 | return infos; 47 | } else { 48 | return []; 49 | } 50 | } 51 | 52 | __assginMap(data) { 53 | this.countryName = this.getMap(data, "country_name", ""); 54 | this.regionName = this.getMap(data, "region_name", ""); 55 | this.cityName = this.getMap(data, "city_name", ""); 56 | this.ownerDomain = this.getMap(data, "owner_domain", ""); 57 | this.ispDomain = this.getMap(data, "isp_domain", ""); 58 | this.latitude = this.getMap(data, "latitude", ""); 59 | this.longitude = this.getMap(data, "longitude", ""); 60 | this.timezone = this.getMap(data, "timezone", ""); 61 | this.utcOffset = this.getMap(data, "utc_offset", ""); 62 | this.chinaAdminCode = this.getMap(data, "china_admin_code", ""); 63 | this.iddCode = this.getMap(data, "idd_code", ""); 64 | this.countryCode = this.getMap(data, "country_code", ""); 65 | this.continentCode = this.getMap(data, "continent_code", ""); 66 | this.idc = this.getMap(data, "idc", ""); 67 | this.baseStation = this.getMap(data, "base_station", ""); 68 | this.countryCode3 = this.getMap(data, "country_code3", ""); 69 | this.europeanUnion = this.getMap(data, "european_union", ""); 70 | this.currencyCode = this.getMap(data, "currency_code", ""); 71 | this.currencyName = this.getMap(data, "currency_name", ""); 72 | this.anycast = this.getMap(data, "anycast", ""); 73 | this.route = this.getMap(data, "route", ""); 74 | this.asn = this.getMap(data, "asn", ""); 75 | this.usage_type = this.getMap(data, "usage_type", ""); 76 | this.district_info = this.getMap(data, "district_info", null); 77 | this.asn_info = this.getMap(data, "asn_info", null); 78 | } 79 | 80 | _assginArray(data) { 81 | var size = data.length; 82 | this.countryName = this.getItem(data, size, 1); 83 | this.regionName = this.getItem(data, size, 2); 84 | this.cityName = this.getItem(data, size, 3); 85 | this.ownerDomain = this.getItem(data, size, 4); 86 | this.ispDomain = this.getItem(data, size, 5); 87 | this.latitude = this.getItem(data, size, 6); 88 | this.longitude = this.getItem(data, size, 7); 89 | this.timezone = this.getItem(data, size, 8); 90 | this.utcOffset = this.getItem(data, size, 9); 91 | this.chinaAdminCode = this.getItem(data, size, 10); 92 | this.iddCode = this.getItem(data, size, 11); 93 | this.countryCode = this.getItem(data, size, 12); 94 | this.continentCode = this.getItem(data, size, 13); 95 | this.idc = this.getItem(data, size, 14); 96 | this.baseStation = this.getItem(data, size, 15); 97 | this.countryCode3 = this.getItem(data, size, 16); 98 | this.europeanUnion = this.getItem(data, size, 17); 99 | this.currencyCode = this.getItem(data, size, 18); 100 | this.currencyName = this.getItem(data, size, 19); 101 | this.anycast = this.getItem(data, size, 20); 102 | } 103 | 104 | getMap(map, key, value) { 105 | if (!!map[key]) { 106 | return map[key]; 107 | } else { 108 | return value; 109 | } 110 | } 111 | getItem(items, size, index) { 112 | return size >= index ? items[index - 1] : ''; 113 | } 114 | } -------------------------------------------------------------------------------- /lib/district.js: -------------------------------------------------------------------------------- 1 | 2 | var Reader = require('./reader'); 3 | var DistrictInfo = require('./district_info'); 4 | 5 | module.exports = class District { 6 | 7 | constructor(name) { 8 | this.db = new Reader(name); 9 | } 10 | 11 | findInfo(addr, language) { 12 | var data = this.db.find(addr, language); 13 | if (data.length > 0) { 14 | return new DistrictInfo(data); 15 | } else { 16 | return null; 17 | } 18 | } 19 | } -------------------------------------------------------------------------------- /lib/district_info.js: -------------------------------------------------------------------------------- 1 | module.exports = class DistrictInfo { 2 | 3 | constructor(data) { 4 | this.countryName = data[0]; 5 | this.regionName = data[1]; 6 | this.cityName = data[2]; 7 | this.districtName = data[3]; 8 | this.chinaAdminCode = data[4]; 9 | this.coveringRadius = data[5]; 10 | this.longitude = data[6]; 11 | this.latitude = data[7]; 12 | } 13 | } -------------------------------------------------------------------------------- /lib/idc.js: -------------------------------------------------------------------------------- 1 | 2 | var Reader = require('./reader'); 3 | 4 | module.exports = class IDC { 5 | 6 | constructor(name) { 7 | this.db = new Reader(name); 8 | } 9 | 10 | findInfo(addr, language) { 11 | var data = this.db.find(addr, language); 12 | if (data.length > 0) { 13 | return new IDCInfo(data); 14 | } else { 15 | return null; 16 | } 17 | } 18 | } 19 | 20 | class IDCInfo { 21 | 22 | constructor(data) { 23 | this.countryName = data[0]; 24 | this.regionName = data[1]; 25 | this.cityName = data[2]; 26 | this.ownerDomain = data[3]; 27 | this.ispDomain = data[4]; 28 | this.idc = data[5]; 29 | } 30 | } -------------------------------------------------------------------------------- /lib/ip.js: -------------------------------------------------------------------------------- 1 | var addr = require("ipaddr.js"); 2 | 3 | exports.parse = function(ip) { 4 | var ipv = addr.parse(ip); 5 | return ipv.toByteArray(); 6 | }; -------------------------------------------------------------------------------- /lib/reader.js: -------------------------------------------------------------------------------- 1 | var fs = require('fs'); 2 | var net = require('net'); 3 | var ip = require('./ip'); 4 | 5 | module.exports = class Reader { 6 | constructor (name) { 7 | var data = fs.readFileSync(name); 8 | 9 | var metaLength = data.readInt32BE(); 10 | 11 | var buf = Buffer.alloc(metaLength); 12 | data.copy(buf, 0, 4, 4+metaLength) 13 | 14 | this.meta = JSON.parse(buf.toString()); 15 | this.body = Buffer.alloc(this.meta.total_size); 16 | data.copy(this.body, 0, 4 + metaLength); 17 | 18 | this.v4offset = 0; 19 | } 20 | 21 | _readNode(node, idx) { 22 | var off = idx * 4 + node * 8; 23 | return this.body.readUInt32BE(off, true); 24 | } 25 | 26 | findNode(addr) { 27 | 28 | var bit_count = 0; 29 | var ipv = ip.parse(addr) 30 | if (ipv.length == 16) { 31 | bit_count = 128 32 | } else { 33 | bit_count = 32 34 | } 35 | 36 | var idx = 0 37 | var node = 0 38 | if (bit_count == 32) { 39 | if (this.v4offset == 0) { 40 | var i = 0 41 | while (i < 96){ 42 | if (i >= 80) { 43 | node = this._readNode(node, 1) 44 | } else{ 45 | node = this._readNode(node, 0) 46 | } 47 | i += 1 48 | } 49 | 50 | this.v4offset = node; 51 | } else { 52 | node = this.v4offset; 53 | } 54 | } 55 | 56 | while (idx < bit_count) { 57 | if (node > this.meta.node_count) { 58 | break; 59 | } 60 | 61 | node = this._readNode(node, (1 & (ipv[idx >> 3] >> 7 - (idx % 8)))) 62 | idx += 1 63 | } 64 | 65 | if (node > this.meta.node_count) { 66 | return node; 67 | } else { 68 | return -1; 69 | } 70 | } 71 | 72 | bytes2long(a, b, c, d) { 73 | return (a << 24) | (b << 16) | (c << 8) | d; 74 | } 75 | 76 | resolveNode(node) { 77 | var resolved = node - this.meta.node_count + this.meta.node_count * 8; 78 | var size = this.bytes2long(0, 0, this.body[resolved], this.body[resolved + 1]) 79 | if ((resolved+2+size) > this.body.length) { 80 | throw Error("database is error"); 81 | } 82 | 83 | var buf = Buffer.alloc(size); 84 | this.body.copy(buf, 0, resolved+2, resolved + 2+size); 85 | 86 | return buf 87 | } 88 | 89 | isIPv4() { 90 | return (this.meta.ip_version & 0x01) == 0x01; 91 | } 92 | 93 | isIPv6() { 94 | return (this.meta.ip_version & 0x02) == 0x02; 95 | } 96 | 97 | fields() { 98 | return this.meta.fields; 99 | } 100 | 101 | languages() { 102 | var ls = []; 103 | for (var key in this.meta.languages) { 104 | ls.push(key); 105 | } 106 | return ls; 107 | } 108 | 109 | buildTime() { 110 | return this.meta.build; 111 | } 112 | 113 | find(addr, language) { 114 | if (language === undefined) { 115 | throw Error("param language is undefined"); 116 | } 117 | 118 | if (net.isIPv4(addr) && !this.isIPv4()) { 119 | throw Error("database not support ipv4"); 120 | } else if (net.isIPv6(addr) && !this.isIPv6()) { 121 | throw Error("database not support ipv6"); 122 | } 123 | var node = this.findNode(addr); 124 | if (node <= 0) { 125 | return []; 126 | } 127 | var buf = this.resolveNode(node); 128 | var tmp = buf.toString().split("\t"); 129 | var off = this.meta.languages[language]; 130 | 131 | return tmp.slice(off, off + this.meta.fields.length); 132 | } 133 | } -------------------------------------------------------------------------------- /package.json: -------------------------------------------------------------------------------- 1 | { 2 | "name": "ipip-ipdb", 3 | "version": "0.6.0", 4 | "description": "IPIP.net 官方支持的 IP 数据库 ipdb 格式查询代码", 5 | "main": "index.js", 6 | "scripts": { 7 | "test": "echo \"Error: no test specified\" && exit 1" 8 | }, 9 | "repository": { 10 | "type": "git", 11 | "url": "git+https://github.com/ipipdotnet/ipdb-nodejs.git" 12 | }, 13 | "dependencies": { 14 | "ipaddr.js": "^1.9.1" 15 | }, 16 | "keywords": [ 17 | "ipip", 18 | "location", 19 | "geolocation", 20 | "geo", 21 | "ipdb", 22 | "datx", 23 | "geoip" 24 | ], 25 | "author": "frk@ipip.net", 26 | "license": "Apache-2.0", 27 | "bugs": { 28 | "url": "https://github.com/ipipdotnet/ipdb-nodejs/issues" 29 | }, 30 | "homepage": "https://github.com/ipipdotnet/ipdb-nodejs#readme" 31 | } 32 | -------------------------------------------------------------------------------- /test.js: -------------------------------------------------------------------------------- 1 | var ipdb = require('./index') 2 | var util = require('util'); 3 | var ipaddr = require('ipaddr.js'); 4 | function testCity() { 5 | var city = new ipdb.City('c:/work/datalib/ipapi_ut.ipdb'); 6 | console.log(city.db.buildTime()); 7 | console.log(city.db.languages()); 8 | console.log(city.db.fields()); 9 | var m = city.findMap("118.28.1.1", "CN"); 10 | console.log(util.types.isMap(m)); 11 | console.log(m['isp_domain']); 12 | info = city.findInfo("27.190.254.1", "CN"); 13 | console.log(info); 14 | console.log(info.DistrictInfo().districtName); 15 | console.log(info.ASNInfos()); 16 | } 17 | 18 | testCity(); --------------------------------------------------------------------------------