91 lines
2.5 KiB
JavaScript
91 lines
2.5 KiB
JavaScript
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/*
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* extension process crashes or your extension is manually stopped at
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* chrome://serviceworker-internals
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*/
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'use strict';
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chrome.declarativeNetRequest.onRuleMatchedDebug.addListener((e) => {
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const msg = `Navigation blocked to ${e.request.url} on tab ${e.request.tabId}.`;
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//console.log(msg);
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});
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function reload_rule_from_setting(settings)
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{
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if(!settings.hasOwnProperty("domain_filter")) {
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settings.domain_filter = [];
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}
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initializeDynamicRules(settings.domain_filter);
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}
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chrome.runtime.onInstalled.addListener(function(){
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fetch("data/settings.json")
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.then((resp) => resp.json())
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.then((settings) =>
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{
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reload_rule_from_setting(settings);
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chrome.storage.local.set(
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{
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settings: settings,
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});
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console.log("dump settings.json to extension storage");
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}
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).catch(error =>
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{
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console.log('error is', error)
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}
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);
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});
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function initializeDynamicRules(domain_filter)
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{
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const base_rule = {
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"id" : 1,
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"priority": 1,
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"action" : { "type" : "block" },
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"condition" : {
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"urlFilter": "",
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"resourceTypes" : ["main_frame", "sub_frame", "script", "image", "font", "xmlhttprequest", "media", "stylesheet"]
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}};
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let formated_rules = [];
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for(let i=0; i<domain_filter.length; i++) {
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let new_rule = {};
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Object.assign(new_rule, base_rule);
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new_rule.condition.urlFilter = domain_filter[i];
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new_rule.id = i+1;
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formated_rules.push(new_rule);
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}
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let roles = {
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removeRuleIds:[],
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addRules: formated_rules
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};
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const oldRules = chrome.declarativeNetRequest.getDynamicRules();
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//console.log(oldRules);
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oldRules.then(function(result) {
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// here you can use the result of promiseB
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//console.log(result);
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let removeRuleIds=[]
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for(let i=0; i<result.length; i++) {
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removeRuleIds.push(result[i].id);
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}
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roles.removeRuleIds = removeRuleIds;
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//console.log(roles);
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chrome.declarativeNetRequest.updateDynamicRules(roles,function(){});
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});
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}
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chrome.runtime.onMessage.addListener((request, sender, sendResponse) => {
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let request_json = request;
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let result_json={"answer": "pong from background"};
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if(request_json.action=="update_role") {
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reload_rule_from_setting(request_json.data.settings);
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result_json={"answer": "updating"};
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sendResponse(result_json);
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}
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});
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