|
| 1 | + |
| 2 | +'use strict'; |
| 3 | + |
| 4 | +var https = require('https'); |
| 5 | + |
| 6 | +var API_KEY = ''; |
| 7 | + |
| 8 | +var headers = {'user-agent': 'ipapi/ipapi-nodejs/0.2'}; |
| 9 | + |
| 10 | +var fieldList = ['ip', 'city', 'region', 'country', 'postal', |
| 11 | + 'latitude', 'longitude', 'timezone', 'latlong']; |
| 12 | + |
| 13 | + |
| 14 | +var _request = function(path, callback, isJson){ |
| 15 | + var options = { |
| 16 | + host: 'ipapi.co', |
| 17 | + path: path, |
| 18 | + headers: headers |
| 19 | + }; |
| 20 | + |
| 21 | + var req = https.get(options, function(resp){ |
| 22 | + var body = '' |
| 23 | + |
| 24 | + resp.on('data', function(data){ |
| 25 | + body += data; |
| 26 | + }); |
| 27 | + |
| 28 | + resp.on('end', function(){ |
| 29 | + if (isJson) { |
| 30 | + var loc = JSON.parse(body); |
| 31 | + callback(loc); |
| 32 | + } else { |
| 33 | + var loc = body; |
| 34 | + callback(loc); |
| 35 | + } |
| 36 | + }); |
| 37 | + }); |
| 38 | + |
| 39 | + req.on('error', function(e) { |
| 40 | + console.log('Request Error ! ' + e.message); |
| 41 | + }); |
| 42 | +}; |
| 43 | + |
| 44 | + |
| 45 | +var location = function(callback, ip, key, field){ |
| 46 | + var path; |
| 47 | + var isField = false; |
| 48 | + |
| 49 | + if (typeof callback !== 'function') { |
| 50 | + return 'Callback function is required'; |
| 51 | + } |
| 52 | + |
| 53 | + if ((typeof field !== 'undefined') && (field !== '')) { |
| 54 | + if (fieldList.indexOf(field) === -1) { |
| 55 | + return 'Invalid field' |
| 56 | + } else { |
| 57 | + isField = true; |
| 58 | + } |
| 59 | + } |
| 60 | + |
| 61 | + if (isField) { |
| 62 | + if (typeof ip !== 'undefined') { |
| 63 | + path = '/' + ip + '/' + field + '/'; |
| 64 | + } else { |
| 65 | + path = '/' + field + '/'; |
| 66 | + } |
| 67 | + } else { |
| 68 | + if (typeof ip !== 'undefined') { |
| 69 | + path = '/' + ip + '/json/'; |
| 70 | + } else { |
| 71 | + path = '/json/'; |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + if ((typeof key !== 'undefined') && (key !== '')){ |
| 76 | + path = path + '?key=' + key; |
| 77 | + } else { |
| 78 | + if (API_KEY !== ''){ |
| 79 | + path = path + '?key=' + API_KEY; |
| 80 | + } |
| 81 | + } |
| 82 | + |
| 83 | + _request(path, callback, (!isField)) |
| 84 | +}; |
| 85 | + |
| 86 | + |
| 87 | +/** |
| 88 | + * Query location for an IP address |
| 89 | + */ |
| 90 | +module.exports = { |
| 91 | + location : location, |
| 92 | +}; |
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