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window.browser = window.browser || window.chrome;
import utils from './utils.js'
const targets = [
/^https?:\/{2}send\.libredirect\.invalid\/$/,
/^ https ?: \/\/send\.firefox\.com\/$/,
/^https?:\/{2}sendfiles\.online\/$/
];
const frontends = new Array("send")
const protocols = new Array("normal", "tor", "i2p", "loki")
let redirects = {}
for (let i = 0; i < frontends.length; i++) {
redirects[frontends[i]] = {}
for (let x = 0; x < protocols.length; x++) {
redirects[frontends[i]][protocols[x]] = []
}
}
function setRedirects(val) {
browser.storage.local.get('cloudflareBlackList', r => {
redirects.send = val;
sendNormalRedirectsChecks = [...redirects.send.normal];
for (const instance of r.cloudflareBlackList) {
const a = sendNormalRedirectsChecks.indexOf(instance);
if (a > -1) sendNormalRedirectsChecks.splice(a, 1);
}
browser.storage.local.set({
sendTargetsRedirects: redirects,
sendNormalRedirectsChecks,
})
})
}
let
disableSendTarget,
sendTargetsRedirects,
sendNormalRedirectsChecks,
sendNormalCustomRedirects,
sendTorRedirectsChecks,
sendTorCustomRedirects,
sendI2pCustomRedirects,
sendLokiCustomRedirects,
protocol,
protocolFallback;
function init() {
return new Promise(resolve => {
browser.storage.local.get(
[
"disableSendTarget",
"sendTargetsRedirects",
"protocol",
"protocolFallback",
"sendNormalRedirectsChecks",
"sendNormalCustomRedirects",
"sendTorRedirectsChecks",
"sendTorCustomRedirects",
"sendI2pCustomRedirects",
"sendLokiCustomRedirects"
],
r => {
disableSendTarget = r.disableSendTarget;
sendTargetsRedirects = r.sendTargetsRedirects;
sendNormalRedirectsChecks = r.sendNormalRedirectsChecks;
sendNormalCustomRedirects = r.sendNormalCustomRedirects;
sendTorRedirectsChecks = r.sendTorRedirectsChecks;
sendTorCustomRedirects = r.sendTorCustomRedirects;
sendI2pCustomRedirects = r.sendI2pCustomRedirects;
sendLokiCustomRedirects = r.sendLokiCustomRedirects;
protocol = r.protocol;
protocolFallback = r.protocolFallback;
resolve();
}
)
})
}
init();
browser.storage.onChanged.addListener(init)
function all() {
return [
...sendTargetsRedirects.send.normal,
...sendTargetsRedirects.send.tor,
...sendNormalCustomRedirects,
...sendTorRedirectsChecks,
...sendTorCustomRedirects,
...sendI2pCustomRedirects,
...sendLokiCustomRedirects
];
}
function switchInstance(url, disableOverride) {
return new Promise(async resolve => {
await init();
if (disableSendTarget && !disableOverride) { resolve(); return; }
const protocolHost = utils.protocolHost(url);
if (!all().includes(protocolHost)) { resolve(); return; }
if (url.pathname != '/') { resolve(); return; }
let instancesList = [];
if (protocol == 'loki') instancesList = [...sendLokiCustomRedirects];
else if (protocol == 'i2p') instancesList = [...sendI2pCustomRedirects];
else if (protocol == 'tor') instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects];
if ((instancesList.length === 0 && protocolFallback) || protocol == 'normal') {
instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects];
}
const i = instancesList.indexOf(protocolHost);
if (i > -1) instancesList.splice(i, 1);
if (instancesList.length === 0) { resolve(); return; }
const randomInstance = utils.getRandomInstance(instancesList);
resolve(`${randomInstance}${url.pathname}${url.search}`);
})
}
function redirect(url, type, initiator, disableOverride) {
if (disableSendTarget && !disableOverride) return;
if (type != "main_frame") return;
if (initiator && (all().includes(initiator.origin) || targets.includes(initiator.host))) return;
if (!targets.some(rx => rx.test(url.href))) return;
let instancesList = [];
if (protocol == 'loki') instancesList = [...sendLokiCustomRedirects];
else if (protocol == 'i2p') instancesList = [...sendI2pCustomRedirects];
else if (protocol == 'tor') instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects];
if ((instancesList.length === 0 && protocolFallback) || protocol == 'normal') {
instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects];
}
if (instancesList.length === 0) return;
const randomInstance = utils.getRandomInstance(instancesList);
return randomInstance;
}
function initDefaults() {
return new Promise(resolve => {
fetch('/instances/data.json').then(response => response.text()).then(async data => {
let dataJson = JSON.parse(data);
for (let i = 0; i < frontends.length; i++) {
redirects[frontends[i]] = dataJson[frontends[i]]
}
browser.storage.local.get('cloudflareBlackList', async r => {
sendNormalRedirectsChecks = [...redirects.send.normal];
for (const instance of r.cloudflareBlackList) {
let i = sendNormalRedirectsChecks.indexOf(instance);
if (i > -1) sendNormalRedirectsChecks.splice(i, 1);
}
browser.storage.local.set({
disableSendTarget: false,
sendTargetsRedirects: redirects,
sendNormalRedirectsChecks: sendNormalRedirectsChecks,
sendNormalCustomRedirects: [],
sendTorRedirectsChecks: [...redirects.send.tor],
sendTorCustomRedirects: [],
sendI2pCustomRedirects: [],
sendLokiCustomRedirects: []
}, () => resolve())
})
})
})
}
export default {
setRedirects,
redirect,
switchInstance,
initDefaults,
};
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