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(5/23/22) Warns about downloading based on resulting Ratio Loss due to forgetting to buy w/FL
当前为
// ==UserScript==
// @name MAM Ratio Protect BETA
// @namespace yyyzzz999
// @author yyyzzz999
// @description (5/23/22) Warns about downloading based on resulting Ratio Loss due to forgetting to buy w/FL
// @match https://www.myanonamouse.net/t/*
// @version 1.96
// @license MIT
// @grant none
// @run-at document-end
// ==/UserScript==
// Many Thanks to GardenShade, yyywwwyyyhhh, sora12192, Onigiri & ooglyboogly for advice, testing, and code contributions!
/*jshint esversion: 6 */
/*eslint no-multi-spaces:0 */ //stop pestering me 'cause I learned to type with double spaces!
/*eslint curly: ["error", "multi-line"]*/ // Don't nag about missing {} after if's that do only one thing.
// Release downloadURL: http://greasyfork.icu/en/scripts/416189-mam-ratio-protect
//let xhr;
let rcRow; //Used in body and functions
//let tHash = ""; //Hexcode hash for this torrent
let DEBUG =1; // Debugging mode on (1) or off (0) added in (v1.54) verbose (2) (v1.6)
let CICON =1; // Custome Favorite icons is ON by default, change this to 0 to keep the default icon on all tabs
if (DEBUG) console.log("Welcome to MAM Ratio Protect BETA v1.96!");
/* Easter Egg bonus features, uncomment to use! */
//Hide banner on book pages if not using MAM+
//document.getElementById("msb").style.display = "none";
//Re-title tab to make it easier to find a book tab! v1.66
document.title=document.title.replace('Details for torrent "', '');
//This makes Bookmark titles easier to read as well!
// See also: http://greasyfork.icu/en/scripts/418820-mam-user-page-re-title
// and http://greasyfork.icu/en/scripts/418992-mam-request-page-re-title
// and http://greasyfork.icu/en/scripts/417852-mam-site-store-fix
// and http://greasyfork.icu/en/scripts/441976-mam-banner-shrink
/* End Easter Eggs */
// Functions:
//https://blog.abelotech.com/posts/number-currency-formatting-javascript/
function comma(num) { // add commas to a number
return num.toString().replace(/(\d)(?=(\d{3})+(?!\d))/g, '$1,')
}
function formatBytes(a,b=2){if(0===a)return"0 Bytes";
const c=0>b?0:b,d=Math.floor(Math.log(a)/Math.log(1024));
return parseFloat((a/Math.pow(1024,d)).toFixed(c))+" "+["Bytes","KiB","MiB","GiB","TiB","PiB","EiB","ZiB","YiB"][d]}
/** hacked from MAM+ 4.2.20 Line 222
Always inserted line at beginning or end of page block until removed parentElement before insertAdjacentHTML
* Add a new TorDetRow and return the inner div
* @param tar The row to be targetted
* @param label The name to be displayed for the new row
* @param rowClass The row's classname (should start with mp_)
*/
function myaddTorDetailsRow(tar, label, rowClass) {
if (tar == null ) { //why originally === assignment?
throw new Error(`myAdd Tor Details Row: empty node @ ${tar}`);
}
else {
tar.insertAdjacentHTML('beforebegin', // changed from afterbegin so I can position before .torDetBottom as nth child changes w/MAM+
// and Torrent: ratio line has no id or unique CSS
`<div class="torDetRow" id="Mrp_row"><div class="torDetLeft">${label}</div><div class="torDetRight ${rowClass}"><span id="mp_foobar"></span></div></div>`);
return document.querySelector(`.${rowClass} #mp_foobar`);
}
}
/*
https://stackoverflow.com/questions/629671/how-can-i-intercept-xmlhttprequests-from-a-greasemonkey-script
Spy on all AJAX request/response to see when FL is purchased
This works in Basilisk Scratchpad, Tampermonkey w/Firefox, but not Greasmonkey 3.9 in Basilisk
Problem: it also looks at our own AJAX request so we return early if we see the user data object
*/
let ResultObj; // I scoped this out of the function in case I want to reference it later in other contexts/functions
// This is where we react after FL purchase
(function(open) {
XMLHttpRequest.prototype.open = function() {
this.addEventListener("readystatechange", function() {
if (DEBUG >2) console.log(this.readyState);
if (DEBUG >2) console.log(this.responseText);
if (this.readyState == 4 && this.status == 200) {
ResultObj = JSON.parse(this.responseText);
if ( ResultObj.uid ) return; //if getting user data in this script w/ fetch('/jsonLoad.php')
if (DEBUG >1) console.log("Response: " + this.responseText);
if (DEBUG) console.log("xhr status: " + ResultObj.success);
if (ResultObj.success && ResultObj.type == "personal FL") { // Return download button etc. to normal after FL purchase (v1.6)
// bookmark operations return {"success": true, "action": "add"} Specific FL test in v1.63!
dlBtn.innerHTML = "Download";
dlBtn.style.backgroundColor="dodgerblue";
dlBtn.style.color="white"; // V1.9 restore white text color showing button active again
dlBtn.style.pointerEvents = 'auto' //NEW in V1.9 restore DL link
dlLabel.innerHTML = ""; //Clear ratio loss
if (CICON) favi("5"); // Purple means FL purchased, but not yet downloading or seeding
//document.getElementById("Mrp_row").style.visibility = "hidden"; //Wastes space
document.getElementById("Mrp_row").style.display = "none"; //Restore w/ "block"
if (DEBUG) console.log("Seedbonus: " + ResultObj.seedbonus);
if( document.getElementById("tmFW") && ResultObj.FLleft) {// If FL Wedges: are displayed in top menu & we have new value so update it
document.getElementById("tmFW").textContent=ResultObj.textContent="FL Wedges: " + ResultObj.FLleft; }
// Why doesn't MAM already do this?
}
}
}, false);
open.apply(this, arguments);
};
})(XMLHttpRequest.prototype.open);
// Function to change the FAVICON to one matching a filename fn
function favi(fn,un) { // fn=filename, un=usernumber
un = un || 164109; // if no user number is specified, use yyyzzz999's icons
link.href = 'https://cdn.myanonamouse.net/imagebucket/' + un + '/' + fn + '.png' ;
// was: link.href = 'https://cdn.myanonamouse.net/imagebucket/164109/' + fn + '.png' ;
/* Many filenames are simply the CGA color number 1-15 (low blue to white)
https://en.wikipedia.org/wiki/Web_colors
Site security requires the favicon to be hosted on MAM.
Use: https://www.myanonamouse.net/bitbucket-upload.php
to store your own custom icons 32x32 or 16x16 if you prefer.
This function assumes all images are png, but that should be easy to convert to.
If the URL for your icon is something like:
https://cdn.myanonamouse.net/imagebucket/123456/MyIcon.png';
call this function like:
favi("MyIcon","123456");
*/
}
// Main Program
// Set up for custom Favicons, and load a simple default. Link global variable set up once, then used in favi()
if (CICON) { // If changing icons is set to TRUE or 1 etc.
var link = document.querySelector("link[rel~='icon']");
if (!link) {
link = document.createElement('link');
link.rel = 'icon';
document.getElementsByTagName('head')[0].appendChild(link);
}
link.id = "favicon";
favi("tm_32x32"); //Simple black mouse w/transparent background
link.style.transform = "rotate(180deg)";
// Source icon: https://www.shareicon.net/data/512x512/2016/01/06/699292_mouse_512x512.png
}
// The download text area
// let dlBtn = document.getElementById("tddl");
// crashed on "TE2: No valid torrent specified" e.g. 739730
// Error: "Uncaught (in promise) TypeError: document.getElementById(...) is null"
let dlBtn = document.querySelector("#tddl"); //Why does this work when getElementById gets all huffy about null?
if (DEBUG) console.log("dlBtn= " + dlBtn);
if (dlBtn == null) { // No download button should only happen when the torrent has been deleted, but if another reason shows up use the next test:
// if (document.querySelector("td[class='text']").textContent.search("No valid torrent") > -1)
favi("mousetrash");
} else { // Proceed with grabbing the numbers we need for ratio calculations
// The unused label area above the download text
let dlLabel = document.querySelector("#download .torDetInnerTop");
// Would become ratio
let rnew = 0; // FALSE
if (document.getElementById("ratio").textContent.split(" ")[1].match(/become/) ) {
rnew = document.getElementById("ratio").textContent.split(" ")[2].replace(/,/g,""); // (v1.54)
// VIP expires date caused rdiff to be NaN in v1.53 bcause text crept in in v1.52
}
if (DEBUG) console.log("rnew= " + rnew);
if (rnew) rnew = rnew.replace(/[A-z]/g,""); // (v.1.71) to address no space before "This can't be made site FL due to no author set" t/73005 //v1.92 added if, replace doesn't work on 0
//let rnew = document.getElementById("ratio").textContent.split("become ")[1].replace(/,/g,""); // broke w/On list for next FL pick
//let rnew = document.getElementById("ratio").textContent.match(/\d*\,?\d+\.\d+/)[0].replace(/,/g,"''); //breaks at 1,000,000bp
if (DEBUG) console.log("After trim rnew= " + rnew); // For debugging
// Current ratio - Version 1.52 and earlier broke when a ratio has a comma
let rcur = document.getElementById("tmR").textContent.replace(/,/g,"").trim();
if (DEBUG) console.log("rcur= " + rcur ); // For debugging
const vipstat = document.querySelector("#ratio .torDetInnerBottomSpan").textContent;
// VIP status is in the div with class=torDetInnerBottomSpan in another div with id=ratio
if (CICON && (vipstat.search("VIP expires") > -1 || vipstat.search("torrent is freeleech") > -1 ) )
{favi("mouseclock"); }
// TODO parse out when a VIP expires, and add the expiration date to the tab title so it shows up on mouseover!
// Seeding or downloading TRUE if "Actively Seeding" etc.
let seeding = document.getElementById('DLhistory');
if (seeding && CICON) favi("13");
if (seeding && DEBUG) console.log("seeding.textContent= " + seeding.textContent); //v1.92 object was not useful in console
// Available FL wedges - for future use... (>v1.6)
// Only visible if set on MAM in Preferences, Style, Main Menu, Top Menu
//let wedgeAvail = document.getElementById('tmFW').textContent.split(":")[1].trim(); //only works if added to top menu
// Probably more robust way of finding current FL, so use if avail.
//if(wedgeAvail) console.log("tm wedgeAvail= " + wedgeAvail);
// ELSE try finding in drop downs with Rel XPath //a[contains(text(),'FL Wedges: ')] or
// CSS ul:nth-child(1) li.mmUserStats ul.hidden:nth-child(2) li:nth-child(7) > a:nth-child(1)
// let wedgeAvail = document.querySelector('[aria-labelledby="userMenu"] li:nth-of-type(7)').textContent.split(':')[1].trim();
// or document.querySelector("ul:nth-child(1) li.mmUserStats ul.hidden:nth-child(2) li:nth-child(7) > a:nth-child(1)")
// Only run the ratio loss code if the new ratio exists and we found the current one
if(rnew && rcur && !seeding){ // Need to skip this whole section for correct icon colors, should have in the 1st place
// let rdiff = 0;
let rdiff = rcur-rnew; // Loss in ratio after download (if error in old browser use var instead of let)
if (DEBUG) console.log("rdiff= " + rdiff); // To see how far the script is progressing as well as the values
if (seeding == null ) { // if NOT already seeding, downloading or VIP expires (v1.54)
dlLabel.innerHTML = `Ratio loss ${rdiff.toFixed(4)}`; //changed from toPrecision(5) (v1.54)
dlLabel.style.fontWeight = "normal"; //To distinguish from BOLD Titles
// Add line under Torrent: detail for Cost data "Cost to Restore Ratio"
rcRow = myaddTorDetailsRow(document.querySelector("div[class='torDetBottom']"), 'Cost to Restore Ratio', 'mp_rcRow');
if (DEBUG) console.log("rcRow.innerHTML= " + rcRow.innerHTML);
// Create button that will load data and insert calculations (and slow ajax calls to server)
//rcRow.innerHTML = '<button id="Mrp_btn">View Calculations</button>';
//document.getElementById("Mrp_btn").addEventListener("click", fetchUD);
// Always show calculations when there is a ratio loss
// Calculate & Display cost of download w/o FL
let x=document.querySelector("div[id='size'] span").textContent.split(/\s+/); //Why didn't split(" ") work?
if (DEBUG) console.log("x = " + x + ", x[0]= " + x[0] + ", x[1]= " + x[1] );
const sizes = ['Bytes', 'KiB', 'MiB', 'GiB', 'TiB']; // V1.9 MAM changed KB to KiB etc. Spring 2022
// I want to be around when we start sharing TB+ collections! ;-)
let tsize = x[0].replace(/,/g,"") * Math.pow(1024, sizes.indexOf(x[1])); //Remove commas in V1.9 (only 323984 seemed to need this)
// Convert human notation to bytes, only used once so didn't make it a function
if (DEBUG) console.log("tsize = " + tsize);
//let recovU = (data.uploaded*(data.downloaded+tsize))/data.downloaded - data.uploaded;
//let recovU2 = tsize*data.uploaded/data.downloaded; // yyywwwyyyhhh proposed change
let recovU = tsize*rcur;
if (DEBUG) console.log("recovU = " + recovU );
rcRow.innerHTML = "<b>" + formatBytes(recovU) + "</b> Uploaded Needed to Restore Current Ratio.<br><b>" +
comma(Math.floor(125*recovU/268435456)) + "</b> Bonus Points to purchase. " +
"That's enough Bonus Points to obtain approximately <b>one FL wedge per day for " + comma(Math.floor(5*recovU/2147483648)) + "</b> days." ;
//"<br>" + "Contributing 2000 bonus points to each vault gives you on average almost one FL wedge per day.";
if (DEBUG) { rcRow.innerHTML += "<br>Calculations based on ratio= " + rcur +
", approximately " + comma(Math.floor(recovU)) + " future upload bytes, and a download size of " + comma(tsize) + " bytes.";}
}
if (CICON && rdiff <= 0.3) favi("DodgerBlue");
// Change this .3 number to your "trivial ratio loss" amount
// These changes will always happen if the ratio conditions are met
if(rdiff > 0.3){
dlBtn.style.backgroundColor="SpringGreen";
dlBtn.style.color="black";
if (CICON) favi("SpringGreen"); //
}
// Change this 1.5 number to your I never want to dl w/o FL ratio loss amount
if(rdiff > 1.5){
dlBtn.style.backgroundColor="Red";
if (CICON) favi("12");
// Disable link to prevent download
dlBtn.style.pointerEvents="none";
// Comment (add // to) the above line to not disable the download button when RED V1.9 new default
// maybe hide the button, and add the Ratio Loss warning in its place? Nah!
dlBtn.innerHTML = "FL Recommended";
dlLabel.style.fontWeight = "bold";
// Change this .75 number to your "I need to think about using a FL ratio loss" amount
}else if(rdiff > 0.75){
dlBtn.style.backgroundColor="Orange";
if (CICON) favi("3Qmouse"); // Also try Orange, OrangeRed, Gold, or 14 for bright CGA Yellow
}
} // rnew && rcur && !seeding (we have a ratio loss)
// if (seeding && CICON) favi("13"); color got changed back in debugging, reording checks seemed to fix
if (CICON && (vipstat.search("On list for next FL pick") > -1)) { favi("MirrorGreenClock"); } // use "greenclock" if you want all mice facing left
} // dlBtn == null else (we have a download button)
if (DEBUG) console.log("MAM Ratio Protect BETA 1.96 Completed Normally.");