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Commit 5e8090f4 authored by Dominik Hebeler's avatar Dominik Hebeler
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create base files for new extension

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.gitignore 0 → 100644
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/node_modules
/js
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_locales/de/messages.json 0 → 100644
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{
"extensionDescription": {
"message": "Datenschutz war noch nie so einfach. Konfiguriert MetaGer optional als Standard-Suchmaschine und speichert Sucheinstellungen auch ohne Cookies. Bei Verwendung eines MetaGer Schlüssels können anonyme Tokens verwendet werden.",
"description": "Description of the Webextension"
},
"searchProviderName": {
"message": "MetaGer Suche",
"description": "Name of the search provider to be installed in the browser"
},
"searchProviderHost": {
"message": "metager.de",
"description": "Host of the search provider to be installed in the browser"
}
}
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_locales/en/messages.json 0 → 100644
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− 0
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{
"extensionDescription": {
"message": "Data protection has never been so easy. Configures MetaGer optionally as the default search engine and saves search settings even without cookies. When using a MetaGer key, anonymous tokens can be used.",
"description": "Description of the Webextension"
},
"searchProviderName": {
"message": "MetaGer Search",
"description": "Name of the search provider to be installed in the browser"
},
"searchProviderHost": {
"message": "metager.org",
"description": "Host of the search provider to be installed in the browser"
}
}
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build/helpers/.env 0 → 100644
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NODE_VERSION=21
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build/helpers/dev.sh 0 → 100755
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#!/bin/bash
# Verify that docker is installed
if ! command -v docker &> /dev/null
then
echo "docker seems to not be installed on your system";
exit 1;
fi
CURRENT_DIR=`dirname $BASH_SOURCE`;
# Export variables to this environment
source $CURRENT_DIR/.env
docker run -it --rm -v $CURRENT_DIR/../../:/data --workdir=/data node:$NODE_VERSION npm run dev
build/js/app.js 0 → 100644
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− 0
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(() => {
const permissionsToRequest = {
permissions: ["webRequest"],
origins: ["https://metager.de/*"]
};
browser.permissions.request(permissionsToRequest).then(response => {
console.log(response);
browser.webRequest.onBeforeRequest.addListener(details => {
console.log(details.url);
}, { urls: ["https://metager.de/*"] });
})
})();
\ No newline at end of file
background.js → build/js/background.js
+ 81
− 80
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"use strict";
const BlindSignature = require('blind-signatures');
const { v4: uuidv4 } = require('uuid');
const { blind, unblind } = require('blind-signatures');
const NodeRSA = require('node-rsa');
const APIBASEURL = "https://metager.de";
const sites = ["https://metager.de","https://metager.org","https://metager3.de"];
function updateStorageFromCookies() {sites.forEach((site) => {
let siteURL = new URL(site);
//console.log("reading cookies for site "+siteURL.hostname+"...");
//console.log(siteURL);
browser.cookies.getAll({
domain: siteURL.hostname,
firstPartyDomain: null,
}).then(cookies => {
//console.log("found "+cookies.length+" cookies.")
//console.log(cookies);
let tosave = {};
cookies.forEach(cookie => {
prefCookies.forEach(wListEntry => {
let regExp = new RegExp(wListEntry);
if (regExp.test(cookie.name)) {
//console.log("Found preference cookie "+cookie.name+".");
if (cookie.name == "key") { //keys are saved without prefix
tosave["key"] = cookie.value;
} else {
tosave["pref_"+ cookie.domain +"_"+ cookie.name] = cookie.value;
}
const sites = ["https://metager.de", "https://metager.org", "https://metager3.de"];
function updateStorageFromCookies() {
sites.forEach((site) => {
let siteURL = new URL(site);
//console.log("reading cookies for site "+siteURL.hostname+"...");
//console.log(siteURL);
browser.cookies.getAll({
domain: siteURL.hostname,
firstPartyDomain: null,
}).then(cookies => {
//console.log("found "+cookies.length+" cookies.")
//console.log(cookies);
let tosave = {};
cookies.forEach(cookie => {
prefCookies.forEach(wListEntry => {
let regExp = new RegExp(wListEntry);
if (regExp.test(cookie.name)) {
//console.log("Found preference cookie "+cookie.name+".");
if (cookie.name == "key") { //keys are saved without prefix
tosave["key"] = cookie.value;
} else {
tosave["pref_" + cookie.domain + "_" + cookie.name] = cookie.value;
}
});
}
});
browser.storage.local.set(tosave)
});
browser.storage.local.set(tosave)
});
});
}
//updateStorageFromCookies();
......@@ -53,23 +54,23 @@ function updateStorageFromCookies() {sites.forEach((site) => {
async function refillTokenStash(count) { // TODO: handle count >10
console.log("refilling tokens");
let tokensToBlind = [];
for (let i = 0; i <= Math.min(count,9); i++) {
tokensToBlind.push(uuidv4());
for (let i = 0; i <= Math.min(count, 9); i++) {
tokensToBlind.push(uuidv4());
}
console.log("tokensToBlind:");
console.log(tokensToBlind);
const pubkeyReq = new XMLHttpRequest();
pubkeyReq.addEventListener("load", async () => {
//console.log(JSON.parse(pubkeyReq.response));
let pubkey = NodeRSA(JSON.parse(pubkeyReq.response).pubkey_pem);
let pubkey = NodeRSA({ key: JSON.parse(pubkeyReq.response).pubkey_pem });
let pubkeyDate = JSON.parse(pubkeyReq.response).date;
//console.log("pubkey Response: ");
//console.log(pubkeyReq.response);
let tokensToSign = [];
let tokenRs = [];
tokensToBlind.forEach( (t) => {
let blinded = BlindSignature.blind({
tokensToBlind.forEach((t) => {
let blinded = blind({
message: t,
key: pubkey
});
......@@ -83,14 +84,14 @@ async function refillTokenStash(count) { // TODO: handle count >10
let requestContent = {
key: await getKey(),
date: pubkeyDate,
blinded_tokens: tokensToSign.map(t=>t.toString())
blinded_tokens: tokensToSign.map(t => t.toString())
};
//console.log("requestContent: ");
//console.log(requestContent);
const keySignReq = new XMLHttpRequest();
keySignReq.open("POST", APIBASEURL+"/keys/api/json/token/sign", false);
keySignReq.open("POST", APIBASEURL + "/keys/api/json/token/sign", false);
keySignReq.setRequestHeader("Content-type", "application/json");
keySignReq.send(JSON.stringify(requestContent));
//console.log(keySignReq.response);
......@@ -98,7 +99,7 @@ async function refillTokenStash(count) { // TODO: handle count >10
let signedTokens = Object.entries(JSON.parse(keySignReq.response).signed_tokens);
let obtainedTokens = [];
for (let i = 0; i < tokensToBlind.length; i++) {
let unblinded = BlindSignature.unblind({
let unblinded = unblind({
signed: signedTokens[i][1],
key: pubkey,
r: tokenRs[i]
......@@ -113,7 +114,7 @@ async function refillTokenStash(count) { // TODO: handle count >10
});
pubkeyReq.open("GET", APIBASEURL+"/keys/api/json/token/pubkey");
pubkeyReq.open("GET", APIBASEURL + "/keys/api/json/token/pubkey");
pubkeyReq.send();
}
......@@ -136,7 +137,7 @@ async function getTokensPerSearch() {
* @returns {number}
*/
function getRefillThresholdSize() {
return getTokensPerSearch().then((x) => x*3);
return getTokensPerSearch().then((x) => x * 3);
}
/**
......@@ -144,7 +145,7 @@ function getRefillThresholdSize() {
* @returns {number}
*/
function getTargetStashSize() {
return getTokensPerSearch().then((x) => x*7);
return getTokensPerSearch().then((x) => x * 7);
}
/**
......@@ -152,17 +153,17 @@ function getTargetStashSize() {
* @returns {String|boolean} key or false if none found
*/
async function getKey() {
let {key: storedKey} = await browser.storage.local.get({"key": false});
console.log("gotKey:"+storedKey);
let { key: storedKey } = await browser.storage.local.get({ "key": false });
console.log("gotKey:" + storedKey);
if (storedKey === false) {
sites.forEach(async (site) => {
console.log("checking for saved keys ("+site+")");
console.log("checking for saved keys (" + site + ")");
let found = await browser.cookies.get({
url: site,
name: "key",
});
if (found && found.value && found.value.length>0) {
await browser.storage.local.set({"key": found.value});
if (found && found.value && found.value.length > 0) {
await browser.storage.local.set({ "key": found.value });
return found.value;
}
});
......@@ -180,14 +181,14 @@ async function checkTokenStash(refill) {
console.log("checking token stash");
let {
tokenStash: currentStash,
key: activeKey
key: activeKey
} = await browser.storage.local.get(
{
"tokenStash": [],
"key": null
}
);
console.log("current stash size: "+currentStash.length);
console.log("current stash size: " + currentStash.length);
console.log(activeKey);
let refillThresholdSize = await getRefillThresholdSize();
let targetStashSize = await getTargetStashSize();
......@@ -199,7 +200,7 @@ async function checkTokenStash(refill) {
return false;
}
}
setTimeout(()=>{checkTokenStash(true)},5000);
setTimeout(() => { checkTokenStash(true) }, 5000);
/**
......@@ -208,8 +209,8 @@ setTimeout(()=>{checkTokenStash(true)},5000);
* @returns {Array|boolean} tokens or false if unsuccessful
*/
async function popTokens(count) {
console.log("popping: "+count);
let { tokenStash: currentStash } = await browser.storage.local.get({"tokenStash": []});
console.log("popping: " + count);
let { tokenStash: currentStash } = await browser.storage.local.get({ "tokenStash": [] });
if (currentStash.length < count) {
return false;
}
......@@ -217,7 +218,7 @@ async function popTokens(count) {
for (let i = 0; i < count; i++) {
tokens.push(currentStash.pop());
}
await browser.storage.local.set({tokenStash: currentStash});
await browser.storage.local.set({ tokenStash: currentStash });
return tokens;
}
......@@ -227,11 +228,11 @@ async function popTokens(count) {
* @returns {boolean} Resolves with true afterwards
*/
async function pushTokens(input) {
let { tokenStash: currentStash } = await browser.storage.local.get({"tokenStash": []});
let { tokenStash: currentStash } = await browser.storage.local.get({ "tokenStash": [] });
while (input.length > 0) {
currentStash.push(input.pop());
}
await browser.storage.local.set({tokenStash: currentStash});
await browser.storage.local.set({ tokenStash: currentStash });
return true;
}
......@@ -240,11 +241,11 @@ async function pushTokens(input) {
* Remove duplicates from stash
*/
async function cleanStash() {
let { tokenStash: currentStash } = await browser.storage.local.get({"tokenStash": []});
let { tokenStash: currentStash } = await browser.storage.local.get({ "tokenStash": [] });
currentStash = currentStash.filter((value, index, self) =>
index === self.findIndex((t) => (t.token === value.token))
);
await browser.storage.local.set({tokenStash: currentStash});
await browser.storage.local.set({ tokenStash: currentStash });
}
......@@ -253,35 +254,35 @@ function cookieChanged(e) {
try {
//console.log("tokenscookie:");
//console.log(e.cookie);
JSON.parse(decodeURIComponent(e.cookie.value)).forEach((token)=> {
JSON.parse(decodeURIComponent(e.cookie.value)).forEach((token) => {
//console.log("found token!");
storageGlobal.tokenStash.push(token);
});
tosave["tokenStash"] = storageGlobal.tokenStash;
browser.storage.local.set({tokenStash:storageGlobal.tokenStash});
browser.storage.local.set({ tokenStash: storageGlobal.tokenStash });
} catch (err) {
}
}
prefCookies.forEach(wListEntry => { //check if we're interested in the cookie (i.e. it's a preference)
let regExp = new RegExp(wListEntry);
if (regExp.test(e.cookie.name)) {
if(e.removed || e.cookie.value.length == 0) { //cookie removed, remove from storage
browser.storage.local.remove("pref_"+ e.cookie.domain +"_"+ e.cookie.name);
//console.log("Preference "+e.cookie.name+" deleted.");
} else { // cookie changed, update storage
let tosave = {};
if (e.cookie.name == "key") { //keys are saved without prefix
tosave["key"] = e.cookie.value;
} else {
tosave["pref_"+ e.cookie.domain +"_"+ e.cookie.name] = e.cookie.value;
}
browser.storage.local.set(tosave)
updateStorageGlobal();
//console.log("Preference "+e.cookie.name+" updated.");
}
}
});
let regExp = new RegExp(wListEntry);
if (regExp.test(e.cookie.name)) {
if (e.removed || e.cookie.value.length == 0) { //cookie removed, remove from storage
browser.storage.local.remove("pref_" + e.cookie.domain + "_" + e.cookie.name);
//console.log("Preference "+e.cookie.name+" deleted.");
} else { // cookie changed, update storage
let tosave = {};
if (e.cookie.name == "key") { //keys are saved without prefix
tosave["key"] = e.cookie.value;
} else {
tosave["pref_" + e.cookie.domain + "_" + e.cookie.name] = e.cookie.value;
}
browser.storage.local.set(tosave)
updateStorageGlobal();
//console.log("Preference "+e.cookie.name+" updated.");
}
}
});
}
......@@ -299,12 +300,12 @@ function parseCookieHeader(input) { // source: https://github.com/30-seconds/30-
function genCookieHeader(input) {
//console.log("genCookieHeader("+input+")");
return Object.entries(input).reduce((acc, v) => {
return acc+`${encodeURIComponent(v[0])}=${encodeURIComponent(v[1])}; `;
return acc + `${encodeURIComponent(v[0])}=${encodeURIComponent(v[1])}; `;
}, "").slice(0, -2);
}
function genCookiesToInject(eURL, input) {
let prefix = "pref_"+eURL.hostname+"_";
let prefix = "pref_" + eURL.hostname + "_";
//console.log("domain: "+eURL.hostname);
//console.log(input);
if (eURL.pathname.startsWith("/meta/meta.ger3") && eURL.searchParams.has("mgv") && checkTokenStash()) {
......@@ -347,10 +348,10 @@ function injectPrefs(e) {
*/
let eURL = new URL(e.url);
if (eURL.pathname.startsWith("/meta/meta.ger3") && eURL.searchParams.has("mgv") && checkTokenStash()) {
e.requestHeaders.push({name:"tokens",value:JSON.stringify(await popTokens(await getTokensPerSearch()))});
e.requestHeaders.push({ name: "tokens", value: JSON.stringify(await popTokens(await getTokensPerSearch())) });
}
e.requestHeaders.push({name:"tokenauthorization",value:"full"});
resolve({requestHeaders: e.requestHeaders});
e.requestHeaders.push({ name: "tokenauthorization", value: "full" });
resolve({ requestHeaders: e.requestHeaders });
});
......@@ -375,13 +376,13 @@ browser.cookies.onChanged.addListener(cookieChanged);
browser.webRequest.onCompleted.addListener(
mgLoadComplete,
{urls: sites.map(s => s.concat("/meta/meta.ger3*"))},
{ urls: sites.map(s => s.concat("/meta/meta.ger3*")) },
["responseHeaders"]
);
browser.webRequest.onBeforeSendHeaders.addListener(
injectPrefs,
{urls: sites.map(s => s.concat("/*"))},
{ urls: sites.map(s => s.concat("/*")) },
["blocking", "requestHeaders"]
);
build/js/contentupdater.js 0 → 100644
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− 0
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/**
* Function to modify content of our webpages
* i.e. removes install plugin button as plugin already is installed
*/
export function updateContent() {
removePluginButton();
}
/**
* Remove the install plugin button from our webpages
*/
function removePluginButton() {
}
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build/js/removeUnusedContent.js 0 → 100644
+ 4
− 0
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let pluginButton = document.getElementById("plugin-btn");
if (pluginButton) {
pluginButton.remove();
}
\ No newline at end of file
icons/favicon.ico
+ 0
− 0
View replaced file @ 8986bed3 View file @ 5e8090f4
icons/favicon.ico

5.56 KiB | W: 64px | H: 64px

icons/favicon.ico

208 KiB | W: 196px | H: 196px

icons/favicon.ico
icons/favicon.ico
icons/favicon.ico
icons/favicon.ico
  • 2-up
  • Swipe
  • Onion skin
manifest.json
+ 20
− 15
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{
"author": "SUMA-EV",
"manifest_version": 2,
"name": "MetaGer Search",
"manifest_version": 3,
"name": "__MSG_searchProviderName__",
"version": "0.1.0.0",
"description": "Privacy has never been that easy. Configures MetaGer as default search engine.",
"description": "__MSG_extensionDescription__",
"default_locale": "en",
"applications": {
"browser_specific_settings": {
"gecko": {
"id": "firefoxextension@metager.org",
"strict_min_version": "57.0"
......@@ -18,33 +18,38 @@
"webRequest",
"webRequestBlocking",
"storage",
"cookies",
"*://*.metager.de/*",
"*://*.metager.org/*",
"*://*.metager3.de/*"
"cookies"
],
"content_scripts": [
{
"matches": [
"https://metager.org/"
"https://metager.org/*",
"https://metager.de/*",
"https://metager3.de/*"
],
"js": [
"removeUnusedContent.js"
"js/removeUnusedContent.js"
]
}
],
"host_permissions": [
"https://metager.org/*",
"https://metager.de/*",
"https://metager3.de/*"
],
"background": {
"scripts": ["bundle.js"]
"scripts": [
"js/app.js"
]
},
"web_accessible_resources": [],
"chrome_settings_overrides": {
"search_provider": {
"name": "__MSG_searchProviderName__",
"favicon_url": "https://metager.org/favicon.ico",
"search_url": "__MSG_searchURL__",
"favicon_url": "icons/favicon.ico",
"search_url": "https://__MSG_searchProviderHost__/meta/meta.ger3?eingabe={searchTerms}",
"is_default": true,
"keyword": "metager"
}
}
}
}
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metager-webextension-en.zip.zip deleted 100644 → 0
+ 0
− 0
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File deleted
package-lock.json 0 → 100644
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− 0
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package.json
+ 10
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{
"dependencies": {
"blind-signatures": "^1.0.7",
"node-rsa": "^1.1.1",
"uuid": "^9.0.0"
},
"devDependencies": {
"web-ext": "^7.11.0",
"webpack": "^5.90.3",
"webpack-cli": "^5.1.4"
},
"scripts": {
"dev": "npm i --clean && webpack --mode=development"
}
}
}
\ No newline at end of file
removeUnusedContent.js deleted 100644 → 0
+ 0
− 1
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document.getElementById("plugin-btn").outerHTML = '';
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webpack.config.js 0 → 100644
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− 0
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const path = require('path');
module.exports = {
resolve: {
fallback: {
"assert": false,
"crypto": false,
"constants": false,
"buffer": false
},
},
entry: {
'app': './build/js/app.js',
'removeUnusedContent': './build/js/removeUnusedContent.js'
},
output: {
filename: '[name].js',
path: path.resolve(__dirname, 'js'),
},
devtool: false,
watch: true,
watchOptions: {
ignored: ['/node_modules']
}
};
\ No newline at end of file
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