From 08380827c218e3b3dc56ba5ce0ffb33a868712fa Mon Sep 17 00:00:00 2001
From: Bart Nagel <bart@tremby.net>
Date: Sun, 27 Sep 2020 12:14:08 +0300
Subject: Allow filling KPH attributes from context menu

Co-authored-by: varjolintu <sami.vanttinen@protonmail.com>
---
 keepassxc-browser/background/event.js |  3 +-
 keepassxc-browser/background/init.js  |  3 ++
 keepassxc-browser/background/page.js  | 61 ++++++++++++++++++++++++++++++++++-
 3 files changed, 65 insertions(+), 2 deletions(-)

(limited to 'keepassxc-browser/background')

diff --git a/keepassxc-browser/background/event.js b/keepassxc-browser/background/event.js
index 862f0d3..986935a 100755
--- a/keepassxc-browser/background/event.js
+++ b/keepassxc-browser/background/event.js
@@ -236,5 +236,6 @@ kpxcEvent.messageHandlers = {
     'update_credentials': keepass.updateCredentials,
     'username_field_detected': kpxcEvent.onUsernameFieldDetected,
     'save_settings': kpxcEvent.onSaveSettings,
-    'update_available_keepassxc': kpxcEvent.onUpdateAvailableKeePassXC
+    'update_available_keepassxc': kpxcEvent.onUpdateAvailableKeePassXC,
+    'update_context_menu': page.updateContextMenu
 };
diff --git a/keepassxc-browser/background/init.js b/keepassxc-browser/background/init.js
index 3cea8ab..0e7840e 100644
--- a/keepassxc-browser/background/init.js
+++ b/keepassxc-browser/background/init.js
@@ -107,6 +107,7 @@ const contextMenuItems = [
     { title: tr('contextMenuFillUsernameAndPassword'), action: 'fill_username_password' },
     { title: tr('contextMenuFillPassword'), action: 'fill_password' },
     { title: tr('contextMenuFillTOTP'), action: 'fill_totp' },
+    { title: tr('contextMenuFillAttribute'), id: 'fill_attribute', visible: false },
     { title: tr('contextMenuShowPasswordGenerator'), action: 'show_password_generator' },
     { title: tr('contextMenuSaveCredentials'), action: 'remember_credentials' }
 ];
@@ -122,6 +123,8 @@ for (const item of contextMenuItems) {
     browser.contextMenus.create({
         title: item.title,
         contexts: menuContexts,
+        visible: item.visible,
+        id: item.id,
         onclick: (info, tab) => {
             browser.tabs.sendMessage(tab.id, {
                 action: item.action
diff --git a/keepassxc-browser/background/page.js b/keepassxc-browser/background/page.js
index 0d0df3c..7efac4d 100755
--- a/keepassxc-browser/background/page.js
+++ b/keepassxc-browser/background/page.js
@@ -24,6 +24,7 @@ const defaultSettings = {
 };
 
 var page = {};
+page.attributeMenuItemIds = [];
 page.blockedTabs = [];
 page.currentRequest = {};
 page.currentTabId = -1;
@@ -170,7 +171,14 @@ page.initSitePreferences = async function() {
     await browser.storage.local.set({ 'settings': page.settings });
 };
 
-page.switchTab = function(tab) {
+page.switchTab = async function(tab) {
+    browser.contextMenus.update('fill_attribute', { visible: false });
+    if (page.tabs[tab.id]
+        && page.tabs[tab.id].credentials.length > 0
+        && page.tabs[tab.id].credentials.some(e => e.stringFields && e.stringFields.length > 0)) {
+        await page.updateContextMenu(tab, page.tabs[tab.id].credentials);
+    }
+
     browserAction.showDefault(tab);
     browser.tabs.sendMessage(tab.id, { action: 'activated_tab' }).catch((e) => {
         console.log('Cannot send activated_tab message: ', e);
@@ -203,6 +211,8 @@ page.clearLogins = function(tabId) {
     page.tabs[tabId].loginList = [];
     page.currentRequest = {};
     page.passwordFilled = false;
+
+    browser.contextMenus.update('fill_attribute', { visible: false });
 };
 
 // Clear all logins from all pages and update the content scripts
@@ -234,6 +244,7 @@ page.createTabEntry = function(tabId) {
     };
 
     page.clearSubmittedCredentials();
+    browser.contextMenus.update('fill_attribute', { visible: false });
 };
 
 page.removePageInformationFromNotExistingTabs = async function() {
@@ -312,3 +323,51 @@ page.setSubmitted = async function(tab, args = []) {
     const [ submitted, username, password, url, oldCredentials ] = args;
     page.setSubmittedCredentials(submitted, username, password, url, oldCredentials, tab.id);
 };
+
+// Update context menu for attribute filling
+page.updateContextMenu = async function(tab, credentials) {
+    // Remove any old attribute items
+    while (page.attributeMenuItemIds.length) {
+        browser.contextMenus.remove(page.attributeMenuItemIds.pop());
+    }
+
+    // Set parent item visibility
+    browser.contextMenus.update('fill_attribute', { visible: true });
+
+    // Add any new attribute items
+    for (const cred of credentials) {
+        if (!cred.stringFields) {
+            continue;
+        }
+
+        for (const attribute of cred.stringFields) {
+            // Show username inside [] if there are KPH attributes inside multiple credentials
+            const attributeName = Object.keys(attribute)[0].slice(5);
+            const finalName = credentials.length > 1
+                       ? `[${cred.login}] ${attributeName}`
+                       : attributeName;
+
+            page.attributeMenuItemIds.push(createContextMenuItem({
+                action: 'fill_attribute',
+                args: attribute,
+                parentId: 'fill_attribute',
+                title: finalName
+            }));
+        }
+    }
+};
+
+const createContextMenuItem = function({action, args, ...options}) {
+    return browser.contextMenus.create({
+        contexts: menuContexts,
+        onclick: (info, tab) => {
+            browser.tabs.sendMessage(tab.id, {
+                action: action,
+                args: args
+            }).catch((err) => {
+                console.log(err);
+            });
+        },
+        ...options
+    });
+};
-- 
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