API wrapper for using DeathByCaptcha's decaptcha service
Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyfork.org/scripts/9125/158918/DeathByCatpcha%20API%20Wrapper.js
// ==UserScript==
// @name DeathByCatpcha API Wrapper
// @grant GM_xmlhttpRequest
// ==/UserScript==
function DeathByCaptcha (dbc_user, dbc_pass) {
this.user = dbc_user;
this.pass = dbc_pass;
this.balance = function balance(callback) {
var reqUrl = 'http://api.dbcapi.me/api/user';
var formData = new FormData();
formData.append('username', this.user);
formData.append('password', this.pass);
GM_xmlhttpRequest({
method: 'POST',
headers: {
'Accept': 'application/json'
},
data: formData,
url: reqUrl,
onload: function (response) {
if (response.status === 200) {
var balance = JSON.parse(response.responseText).balance;
callback(null, balance);
} else {
callback(new Error(response.status), null);
}
}
});
};
this.report = function report(capId, callback) {
var reportUrl = 'http://api.dbcapi.me/api/captcha/' + capId + '/report';
var formData = new FormData();
formData.append('username', this.user);
formData.append('password', this.pass);
GM_xmlhttpRequest({
method: 'POST',
data: formData,
url: reportUrl,
onload: function (response) {
if (response.status === 200) {
console.log('DeathByCaptcha: captcha reported as incorrect');
callback(null);
} else {
callback(new Error(response.status));
}
}
});
};
this.solve = function solve(imgNode, callback) {
//create base64 uri
var canvas = document.createElement('CANVAS');
var ctx = canvas.getContext('2d');
canvas.height = imgNode.height;
canvas.width = imgNode.width;
ctx.drawImage(img, 0, 0);
var imgB64 = canvas.toDataURL().replace(/data:image\/(png|jpg);base64,/, 'base64:');
//create form to submit to DBC
var formData = new FormData();
formData.append('username', this.user);
formData.append('password', this.pass);
formData.append('captchafile', imgB64);
//upload captcha to DBC
GM_xmlhttpRequest({
method: 'POST',
data: formData,
url: 'http://api.dbcapi.me/api/captcha',
onload: function (response) {
//return http errors
switch (response.status) {
case 403:
console.error('DeathByCaptcha: 403 Forbidden - Invalid credentails or insufficient credits');
callback(new Error(403));
return;
case 400:
console.error('DeathByCaptcha: 300 Bad Request');
callback(new Error(400));
return;
case 500:
callback(new Error(500));
console.error('DeathByCaptcha: 500 Internal Server Error');
return;
case 503:
console.error('DeathByCaptcha: 503 Service Temporarily Unavailable');
callback(new Error(503));
return;
}
console.log('DeathByCaptcha: Uploaded captcha');
console.log("DeathByCaptcha: URL - " + response.finalUrl);
//check every 2 seconds if captcha is solved
var pollTimer = setInterval(function () {
GM_xmlhttpRequest({
method: 'GET',
headers: {
'Accept': 'application/json'
},
url: capUrl,
onload: function (response) {
console.log('DeathByCaptcha: Checking for solved captcha.');
if (response.status === 404) {
clearInterval(pollTimer);
console.log('DeathByCaptcha: Captcha ID Not Found.');
callback(new Error(404));
} else if (response.status === 200) {
var solution = JSON.parse(response.responseText).text;
var capId = JSON.parse(response.responseText).captcha;
if (solution !== '') {
clearInterval(pollTimer);
console.log('DeathByCaptcha: Captcha solved');
callback(null, solution, capId);
}
}
}
});
}, 2000);
}
});
};
}