1 files changed, 149 insertions, 0 deletions
diff --git a/src/assets/javascripts/sendTargets.js b/src/assets/javascripts/sendTargets.js
new file mode 100644
index 00000000..a3e87268
--- /dev/null
+++ b/src/assets/javascripts/sendTargets.js
@@ -0,0 +1,149 @@
+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\/$/
+];
+
+let redirects = {
+    "send": {
+        "normal": [],
+        "tor": []
+    }
+}
+function setRedirects(val) {
+    browser.storage.local.get('cloudflareList', r => {
+        redirects.send = val;
+        sendNormalRedirectsChecks = [...redirects.send.normal];
+        for (const instance of r.cloudflareList) {
+            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,
+    sendTargetsProtocol;
+
+function init() {
+    return new Promise(resolve => {
+        browser.storage.local.get(
+            [
+                "disableSendTarget",
+                "sendTargetsRedirects",
+                "sendTargetsProtocol",
+                "sendNormalRedirectsChecks",
+                "sendNormalCustomRedirects",
+                "sendTorRedirectsChecks",
+                "sendTorCustomRedirects",
+            ],
+            r => {
+                disableSendTarget = r.disableSendTarget;
+                sendTargetsRedirects = r.sendTargetsRedirects;
+                sendNormalRedirectsChecks = r.sendNormalRedirectsChecks;
+                sendNormalCustomRedirects = r.sendNormalCustomRedirects;
+                sendTorRedirectsChecks = r.sendTorRedirectsChecks;
+                sendTorCustomRedirects = r.sendTorCustomRedirects;
+                sendTargetsProtocol = r.sendTargetsProtocol;
+                resolve();
+            }
+        )
+    })
+}
+
+init();
+browser.storage.onChanged.addListener(init)
+
+function all() {
+    return [
+        ...sendTargetsRedirects.send.normal,
+        ...sendTargetsRedirects.send.tor,
+        ...sendNormalCustomRedirects,
+        ...sendTorRedirectsChecks,
+        ...sendTorCustomRedirects,
+    ];
+}
+
+function switchInstance(url) {
+    return new Promise(async resolve => {
+        await init();
+        const protocolHost = utils.protocolHost(url);
+        if (!all().includes(protocolHost)) { resolve(); return; }
+        if (url.pathname != '/') { resolve(); return; }
+
+        let instancesList;
+        if (sendTargetsProtocol == 'normal') instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects];
+        else if (sendTargetsProtocol == 'tor') instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects];
+
+        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) {
+    if (disableSendTarget) 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 (sendTargetsProtocol == 'normal') instancesList = [...sendNormalRedirectsChecks, ...sendNormalCustomRedirects];
+    if (sendTargetsProtocol == 'tor') instancesList = [...sendTorRedirectsChecks, ...sendTorCustomRedirects];
+    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);
+            redirects.send = dataJson.send;
+            browser.storage.local.get('cloudflareList', async r => {
+                sendNormalRedirectsChecks = [...redirects.send.normal];
+                for (const instance of r.cloudflareList) {
+                    let i = sendNormalRedirectsChecks.indexOf(instance);
+                    if (i > -1) sendNormalRedirectsChecks.splice(i, 1);
+                }
+                await browser.storage.local.set({
+                    disableSendTarget: false,
+                    sendTargetsRedirects: redirects,
+
+                    sendNormalRedirectsChecks: sendNormalRedirectsChecks,
+                    sendNormalCustomRedirects: [],
+
+                    sendTorRedirectsChecks: [...redirects.send.tor],
+                    sendTorCustomRedirects: [],
+
+                    sendTargetsProtocol: "normal",
+                })
+                resolve();
+            })
+        })
+    })
+}
+
+export default {
+    setRedirects,
+    redirect,
+    switchInstance,
+    initDefaults,
+};