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Introducing search engine modules 

Additional changes:
Improved IPC by multiple actions - the initial one is "test" now
This commit is contained in:
Anedroid 2022-10-16 16:49:30 +02:00
parent dd95ae2fe7
commit a33462fd66
Signed by: anedroid
GPG Key ID: F149EE15E69C7F45
2 changed files with 113 additions and 87 deletions
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27
background-script.js
View File

@ -53,12 +53,25 @@ function is_cloudfucked(address) {
} }
browser.runtime.onConnect.addListener(function(port) { browser.runtime.onConnect.addListener(function(port) {
port.onMessage.addListener(async function(data) { port.onMessage.addListener(async function(data) {
console.log(`testing ${data.hostname}`); switch (data.action) {
let result = await browser.dns.resolve(data.hostname, ['disable_ipv6']); case 'test':
let cloudfucked = result.addresses.some(ip => is_cloudfucked(ip)); console.log(`testing ${data.hostname}`);
port.postMessage({ let result = await browser.dns.resolve(data.hostname, ['disable_ipv6']);
"hostname": data.hostname, let cloudfucked = result.addresses.some(ip => is_cloudfucked(ip));
"cloudfucked": cloudfucked port.postMessage({
}); "hostname": data.hostname,
"cloudfucked": cloudfucked
});
break;
case 'prefs-update':
console.log('attempting to update preferences', data.prefs);
break;
case 'prefs-fetch':
console.log('attempting to fetch preferences');
break;
default:
console.log(`unknown action ${data.action}`);
break;
}
}); });
}); });

173
content-script.js
View File

@ -1,115 +1,128 @@
const resources = {
"cf_red": browser.runtime.getURL('images/pure-evil.png')
};
const gatekeepers = { const gatekeepers = {
// "here-goes-hostname-of-your-local-searx-instance": "searx", // "here-goes-hostname-of-your-local-searx-instance": "searx",
"html.duckduckgo.com": "duckduckgo" "html.duckduckgo.com": "duckduckgo"
}; };
function prepare_searx(hosts, port) { const modules = {
port.onMessage.addListener(function(data) { "searx": {
hosts[data.hostname].cloudfucked = data.cloudfucked; "check": function() {
hosts[data.hostname].links.forEach(link => { return document.body.classList.contains('results_endpoint');
},
"trigger": function(link, cloudfucked) {
if (!link.querySelector('.cloudfuck_market')) { if (!link.querySelector('.cloudfuck_market')) {
let market = document.createElement('img'); let market = document.createElement('img');
market.classList.add('cloudfuck_market'); market.classList.add('cloudfuck_market');
market.setAttribute('data-test', data.cloudfucked); market.setAttribute('data-test', cloudfucked);
if (data.cloudfucked) { if (cloudfucked) {
market.alt = 'cloudflare'; market.alt = 'cloudflare';
market.src = browser.runtime.getURL('images/pure-evil.png'); market.src = resources.cf_red;
market.style.height = '1em'; market.style.height = '1em';
market.style.marginRight = '0.5em'; market.style.marginRight = '0.5em';
} }
link.prepend(market); link.prepend(market);
} }
}); },
}); "init": function(hosts, port) {
function getPages() { function getPages() {
return document.querySelectorAll('#main_results hr').length + 1; return document.querySelectorAll('#main_results hr').length + 1;
} }
let pages = getPages(); let pages = getPages();
parse_searx(hosts, port); this.parse(hosts, port);
addEventListener('scroll', function() { addEventListener('scroll', () => {
if (getPages() > pages) { if (getPages() > pages) {
parse_searx(hosts, port); modules.searx.parse(hosts, port);
pages = getPages(); pages = getPages();
} }
});
}
function parse_searx(hosts, port) {
Array.from(document.querySelectorAll('.result-default'))
.forEach(function(el) {
let link = el.querySelector('a');
let hostname = new URL(link.href).hostname;
if (!(hostname in hosts)) {
hosts[hostname] = {
"links": [link],
"cloudfucked": null
};
} else {
hosts[hostname].links.push(link);
}
});
for (hostname in hosts) {
let host = hosts[hostname];
if (host.cloudfucked === null) {
port.postMessage({
"hostname": hostname
}); });
},
"parse": function(hosts, port) {
Array.from(document.querySelectorAll('.result-default'))
.forEach((el) => {
let link = el.querySelector('a');
let hostname = new URL(link.href).hostname;
if (!(hostname in hosts)) {
hosts[hostname] = {
"links": [link],
"cloudfucked": null
};
} else {
hosts[hostname].links.push(link);
}
});
makeTest(hosts, port);
} }
} },
} "duckduckgo": {
// TODO: optimize code for search engines modules "check": function() {
function prepare_duckduckgo(hosts, port) { return document.body.classList.contains('body--html');
port.onMessage.addListener(function(data) { },
hosts[data.hostname].cloudfucked = data.cloudfucked; "trigger": function(link, cloudfucked) {
hosts[data.hostname].links.forEach(link => {
if (!link.querySelector('.cloudfuck_market')) { if (!link.querySelector('.cloudfuck_market')) {
let market = document.createElement('img'); let market = document.createElement('img');
market.classList.add('cloudfuck_market'); market.classList.add('cloudfuck_market');
market.setAttribute('data-test', data.cloudfucked); market.setAttribute('data-test', cloudfucked);
if (data.cloudfucked) { if (cloudfucked) {
market.alt = 'cloudflare'; market.alt = 'cloudflare';
market.src = browser.runtime.getURL('images/pure-evil.png'); market.src = resources.cf_red;
market.style.height = '1em'; market.style.height = '1em';
market.style.marginRight = '0.5em'; market.style.marginRight = '0.5em';
} }
link.prepend(market); link.prepend(market);
} }
}); },
}); "init": function(hosts, port) {
parse_duckduckgo(hosts, port); this.parse(hosts, port);
} },
function parse_duckduckgo(hosts, port) { "parse": function(hosts, port) {
Array.from(document.querySelectorAll('.result__a')) Array.from(document.querySelectorAll('.result__a'))
.forEach(function(link) { .forEach((link) => {
let hostname = new URL(link.href).hostname; let hostname = new URL(link.href).hostname;
if (!(hostname in hosts)) { if (!(hostname in hosts)) {
hosts[hostname] = { hosts[hostname] = {
"links": [link], "links": [link],
"cloudfucked": null "cloudfucked": null
}; };
} else { } else {
hosts[hostname].links.push(link); hosts[hostname].links.push(link);
}
});
makeTest(hosts, port);
} }
}); }
};
function loadModule(name) {
if (!(name in modules)) {
throw new Error(`unknown module ${name}`);
}
const module = modules[name];
if (module.check()) {
const port = browser.runtime.connect();
let hosts = [];
port.onMessage.addListener((data) => {
hosts[data.hostname].cloudfucked = data.cloudfucked;
hosts[data.hostname].links.forEach((link) => {
module.trigger(link, data.cloudfucked);
});
});
// TODO: fix this crap
module.init(hosts, port);
}
}
function makeTest(hosts, port) {
for (hostname in hosts) { for (hostname in hosts) {
let host = hosts[hostname]; let host = hosts[hostname];
if (host.cloudfucked === null) { if (host.cloudfucked === null) {
port.postMessage({ port.postMessage({
"hostname": hostname "action": "test",
hostname
}); });
} }
} }
} }
let hosts = []; let engine = gatekeepers[location.hostname];
let port = browser.runtime.connect(); if (typeof engine !== 'undefined') {
switch (gatekeepers[location.hostname]) { loadModule(engine);
case 'duckduckgo':
if (document.body.classList.contains('body--html')) {
prepare_duckduckgo(hosts, port);
}
break;
case 'searx':
if (document.body.classList.contains('results_endpoint')) {
prepare_searx(hosts, port);
}
break;
} }