Trick Songsterr to unlock plus features.
// ==UserScript==
// @name Songsterr Plus Patcher
// @namespace https://github.com/Strikeless
// @version 1.2.1
// @description Trick Songsterr to unlock plus features.
// @license The Unlicense
// @supportURL https://github.com/Strikeless/SongsterrPlusPatcher
// @match http*://*.songsterr.com/*
// @run-at document-start
// @grant unsafeWindow
// ==/UserScript==
(function () {
function notifyError(err) {
alert(
"Songsterr Plus Patcher encountered an error."
+ "\nfeel free to report this issue at https://github.com/Strikeless/SongsterrPlusPatcher ."
+ "\nIf the issue persists, you can disable the userscript and try some of the other userscripts for Songsterr on Greasyfork."
+ "\n (alternatively, consider subscribing Songsterr plus, if you have the money to throw and you enjoy their service.)"
+ "\n\n" + err
);
}
try {
const fetchParent = unsafeWindow || window; // unsafeWindow required to wrap the fetch function in the same context that the actual site uses.
const innerFetch = fetchParent.fetch;
function mockProfile(profile) {
if (profile.plan == "plus") {
console.log("Songsterr Plus Patcher: You already have Songsterr plus!");
return profile;
}
profile.plan = "plus";
profile.subscription = {
plan: {
id: "plus"
}
};
return profile;
}
/*
* Wrap the fetch function in our own version that intercepts requests to the profile detail endpoint, mocking plus status.
*/
function interceptingFetch(resource, options) {
var resource_url = JSON.stringify(resource); // Not really sure if JSON.stringify is the right tool for the job, but it works. (unlike toString)
if (resource_url.includes("/auth/profile")) {
console.log("Songsterr Plus Patcher: Intercepting /auth/profile request to " + resource_url + ".");
return innerFetch(resource, options)
.then(response => response.json())
.then(responseProfile => mockProfile(responseProfile))
.then(mockedProfile => new Response(JSON.stringify(mockedProfile)))
.catch(err => notifyError(err));
} else {
return innerFetch(resource, options);
}
}
Object.defineProperty(fetchParent, "fetch", {
value: function () {
return interceptingFetch(...arguments);
},
configurable: true,
enumerable: false,
writable: true,
});
document.addEventListener("DOMContentLoaded", () => {
try {
/*
* Additionally change user.hasPlus to true and user.profile.plan to "plus" in the state JSON.
*/
const stateElement = document.getElementById("state");
const stateJson = JSON.parse(stateElement.innerHTML);
stateJson.user.hasPlus = true;
if (stateJson.user.profile != null) {
stateJson.user.profile.plan = "plus";
} else {
// Logged out user, faking a whole profile here to circumvent problems.
stateJson.user.profile = {
id: 100000000,
uid: 100000000,
email: "[email protected]",
name: "fakeforplus",
plan: "plus",
permissions: [],
subscription: null,
sra_license: "none",
bonus: {
activeStart: null,
activeEnd: null,
balance: 0,
balanceMinutes: 0
},
bonusPurchasedFeatures: [],
signature: "invalid_signature_with_no_purpose_other_than_to_exist",
created_at: "2025-00-00T00:00:00.000Z",
last_signin_date: "2025-00-00T00:00:00.000Z",
hadPlusBeforeSE: false,
password_change_required: false,
preferencesNotifications: {
notificationsEmails: false,
researchEmails: false
}
};
}
stateElement.innerHTML = JSON.stringify(stateJson);
/*
* For some reason when reloading or opening a tab directly via URL, the tab viewer doesn't load the actual tablature.
* This attempts to fix the issue by removing the parent apptab element, hopefully resulting in the site recreating it with the tablature.
*/
if (document.getElementById("tablature") == null) {
console.log("Songsterr Plus Patcher: tablature element doesn't exist, attempting to fix by removing entire apptab element and letting site recreate it.");
document.getElementById("apptab").remove();
}
} catch (err) {
notifyError(err);
}
});
} catch (err) {
notifyError(err);
}
})();