Merge branch 'whitelist' into 'master'

Draft: Whitelist

See merge request ClearURLs/ClearUrls!110

core_js/popup.js

@@ -62,6 +62,34 @@ function changeStatistics()
     elTotal.textContent = totalCounter.toLocaleString();
 }
 
+/**
+* Set the whitelist button text
+*/
+function setWhitelistText()
+{
+    let element = document.getElementById('whitelist_btn');
+    let currentSite;
+    browser.tabs.query({active: true, currentWindow: true}, function(tabs) {
+        currentSite = tabs[0].url;
+    });
+
+    browser.runtime.sendMessage({
+        function: "getData",
+        params: ['whitelist']
+    }).then((data) => {
+        let siteFound = data.response.some(site => currentSite.indexOf(site) !== -1);
+        if (siteFound) {
+            element.classList.replace('btn-primary', 'btn-danger')
+            element.textContent = translate('popup_html_configs_whitelist_button_remove')
+            document.getElementById('whitelist_btn').onclick = () => {changeWhitelist(true)};
+        } else {
+            element.classList.replace('btn-danger', 'btn-primary')
+            element.textContent = translate('popup_html_configs_whitelist_button_add')
+            document.getElementById('whitelist_btn').onclick = () => {changeWhitelist(false)};
+        }
+    }).catch(handleError);
+}
+
 /**
 * Set the value for the hashStatus on startUp.
 */
@@ -155,6 +183,36 @@ function setSwitchButton(id, varname)
     element.checked = this[varname];
 }
 
+/**
+* Adds (or removes) the site the user is on to the whitelist
+* Whitelisted sites do not get filtered
+* @param {boolean} removeWl If true remove current site instead of adding
+*/
+function changeWhitelist(removeWl) {
+    let site;
+    browser.tabs.query({active: true, currentWindow: true}, function(tabs) { // Couldn't figure out how to access currentUrl var
+        site = tabs[0].url;                                                  // So this is used instead
+    });
+    browser.runtime.sendMessage({
+        function: "getData",
+        params: ['whitelist']
+    }).then((data) => {
+        let siteUrl = new URL(site)
+        let domain = siteUrl.hostname
+        if (removeWl) {
+            data.response = data.response.filter(wlSite => wlSite !== domain)
+        } else {
+            data.response.push(domain)
+        }
+        browser.runtime.sendMessage({
+            function: "setData",
+            params: ['whitelist', data.response]
+        }).then(() => {
+            setWhitelistText();
+        }).catch(handleError);
+    }).catch(handleError);
+}
+
 /**
 * Reset the global statistic
 */
@@ -220,6 +278,7 @@ function setText()
     injectText('configs_switch_filter','popup_html_configs_switch_filter');
     injectText('configs_head','popup_html_configs_head');
     injectText('configs_switch_statistics','configs_switch_statistics');
+    setWhitelistText();
     document.getElementById('donate').title = translate('donate_button');
 }