Created
August 24, 2016 07:36
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nodejs API for requesting delivery changes on Slovenska posta online service (eph.posta.sk)
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// http://eph.posta.sk/ | |
login = "YourLogin"; | |
password = "YourPassword"; | |
reportUrl = "http://api.mypage.com/postaservice/?"; | |
var request = require('request'); | |
var fs = require('fs'); | |
var crypto = require('crypto'); | |
var cookies; | |
var headers = { | |
"User-Agent":"Mozilla/5.0", | |
"Content-Type":"application/json", | |
"Accept":"application/json", | |
"X-Requested-With":"XMLHttpRequest" }; | |
var options_login = { | |
url:'https://mojezasielky.posta.sk/api/webapp/session', | |
method: 'PUT', | |
headers: headers, | |
body: '{"email":"'+login+'","password":"'+password+'"}' | |
}; | |
var options_logout = { | |
url:'https://mojezasielky.posta.sk/api/webapp/session', | |
method: 'DELETE', | |
headers: headers | |
}; | |
var options_list = { | |
url:'https://mojezasielky.posta.sk/api/webapp/parcels?po=0&pl=100', | |
method: 'GET', | |
headers: headers | |
}; | |
function parseCookies (headers) { | |
var list = ""; | |
headers["set-cookie"].forEach(function( cookie ) { | |
list += cookie.split(';')[0] + ";"; | |
}); | |
return list; | |
} | |
function load() | |
{ | |
request(options_login, function(error, response, body) { | |
if ( error || typeof(response) == "undefined" ) | |
{ | |
console.log("Error: " + error.code); | |
return; | |
} | |
_ASSERT(response.statusCode == 200); | |
_ASSERT(JSON.parse(body).ok == 1); | |
cookies = parseCookies(response.headers); | |
options_list.headers["Cookie"] = cookies; | |
options_logout.headers["Cookie"] = cookies; | |
request(options_list, function(error, response, body) { | |
if ( error || typeof(response) == "undefined" ) | |
{ | |
console.log("Error: " + error.code); | |
return; | |
} | |
processData(JSON.parse(body)); | |
request(options_logout, function(error, response, body) { | |
if ( error || typeof(response) == "undefined" ) | |
{ | |
console.log("Error: " + error.code); | |
return; | |
} | |
_ASSERT(JSON.parse(body).ok == 1); | |
}); | |
}); | |
}); | |
} | |
function _ASSERT(x) | |
{ | |
if (!x) | |
console.log("Assertion failed"); | |
} | |
function md5(str) | |
{ | |
return crypto.createHash('md5').update(str).digest("hex"); | |
} | |
function timestamp() | |
{ | |
return ("" + new Date()).split(" GM")[0]; | |
} | |
function log(msg) | |
{ | |
fs.appendFileSync('log.txt', msg + "\r\n"); | |
} | |
var cache = []; | |
function symbol(p) | |
{ | |
if (p.info && p.info.cod && p.info.cod.symbol ) | |
return p.info.cod.symbol; | |
return ""; | |
} | |
function recipient(p) | |
{ | |
return p.info.recipient.name + "," + p.info.recipient.street + "," + p.info.recipient.city; | |
} | |
var firstRun = true; | |
function processData(json) | |
{ | |
var newids = []; | |
for (var i in json.parcels) | |
{ | |
var parcel = json.parcels[i]; | |
var hash = md5(JSON.stringify(parcel)).substr(-8); | |
var info = ""; | |
newids[parcel.id] = 1; | |
if (typeof(cache[parcel.id]) == "undefined") | |
{ | |
cache[parcel.id] = {raw:parcel, state:parcel.tracking, hash:hash, recip:parcel.info.recipient.name}; | |
info = "new"; | |
if (!firstRun) | |
{ | |
url = reportUrl + "id="+parcel.id+"&number="+parcel.info.number+"&symbol="+symbol(parcel)+"&status="+parcel.status+"&tracking="+parcel.tracking+"&recipient="+recipient(parcel); | |
request(url, function() {}); | |
} | |
} else | |
if (cache[parcel.id].state == parcel.tracking && cache[parcel.id].hash == hash) | |
{ | |
continue; | |
} else | |
{ | |
info = "UPDATE"; | |
cache[parcel.id] = {raw:parcel, state:parcel.tracking, hash:hash, recip:parcel.info.recipient.name}; | |
url = reportUrl + "id="+parcel.id+"&number="+parcel.info.number+"&symbol="+symbol(parcel)+"&status="+parcel.status+"&tracking="+parcel.tracking+"&recipient="+recipient(parcel); | |
request(url, function() {}); | |
} | |
console.log(timestamp() + " " + info + "> " + parcel.id + ":" + parcel.info.number + "," + symbol(parcel) + "," + parcel.status + "/" + parcel.tracking + "," + hash + "," + recipient(parcel));// JSON.stringify(parcel.info.recipient.name)); | |
log(timestamp() + " " + info + "> " + parcel.id + ":" + parcel.info.number + "," + symbol(parcel) + "," + + parcel.status + "/" + parcel.tracking + "," + hash + "," + recipient(parcel)); //JSON.stringify(parcel.info.recipient.name)); | |
log(JSON.stringify(parcel)); | |
} | |
for (var i in cache) | |
{ | |
var parcel = cache[i].raw; | |
if ( typeof(newids[i]) == "undefined" ) | |
{ | |
console.log(timestamp() + " delete> " + parcel.id + ":" + parcel.info.number + "," + symbol(parcel) + "," + parcel.status +"/" + parcel.tracking + "," + hash + "," + recipient(parcel)); | |
log(timestamp() + " delete> " + parcel.id + ":" + parcel.info.number + "," + symbol(parcel) + "," + parcel.status +"/" + parcel.tracking + "," + hash + "," + recipient(parcel)); | |
log(JSON.stringify(parcel)); | |
delete cache[i]; | |
} | |
} | |
firstRun = false; | |
} | |
load(); | |
setInterval(load, 5*60*1000); // refresh in 5min |
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