Rigged up some UI to show and allow removing permissions that have been granted or denied by the user to an app.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3961 ed5197a5-7fde-0310-b194-c3ffbd925b24

core/app.js

@@ -158,6 +158,10 @@ function socket(request, response, client) {
 				if (process) {
 					core.enableStats(process, message.enabled);
 				}
+			} else if (message.action == 'resetPermission') {
+				if (process) {
+					process.resetPermission(message.permission);
+				}
 			} else if (message.message == 'tfrpc') {
 				if (message.id && g_calls[message.id]) {
 					if (message.error !== undefined) {

core/client.js

@@ -2,6 +2,7 @@
 
 let gSocket;
 let gCredentials;
+let gPermissions;
 
 let gCurrentFile;
 let gFiles = {};
@@ -504,6 +505,64 @@ function api_print() {
 	console.log('app>', ...arguments);
 }
 
+function hidePermissions() {
+	let permissions = document.getElementById('permissions_settings');
+	while (permissions.firstChild) {
+		permissions.removeChild(permissions.firstChild);
+	}
+	permissions.style.visibility = 'hidden';
+}
+
+function showPermissions() {
+	let permissions = document.getElementById('permissions_settings');
+
+	let container = document.createElement('div');
+	container.classList.add('permissions_contents');
+
+	let div = document.createElement('div');
+	div.appendChild(document.createTextNode('This app has the following permission:'));
+	for (let key of Object.keys(gPermissions || {})) {
+		let row = document.createElement('div');
+
+		let span = document.createElement('span');
+		span.appendChild(document.createTextNode(key));
+		row.appendChild(span);
+
+		span = document.createElement('span');
+		span.appendChild(document.createTextNode(': '));
+		row.appendChild(span);
+
+		span = document.createElement('span');
+		span.appendChild(document.createTextNode(gPermissions[key] ? '✅ Allowed' : '❌ Denied'));
+		row.appendChild(span);
+		
+		span = document.createElement('span');
+		span.appendChild(document.createTextNode(' '));
+		row.appendChild(span);
+
+		let button = document.createElement('button');
+		button.innerText = 'Reset';
+		button.onclick = function() {
+			send({action: "resetPermission", permission: key});
+		};
+		row.appendChild(button);
+		div.appendChild(row);
+	}
+	container.appendChild(div);
+
+	div = document.createElement('div');
+	let button = document.createElement('button');
+	button.innerText = 'Close';
+	button.onclick = function() {
+		hidePermissions();
+	}
+	div.appendChild(button);
+	container.appendChild(div);
+
+	permissions.appendChild(container);
+	permissions.style.visibility = 'visible';
+}
+
 function _receive_websocket_message(message) {
 	if (message && message.action == "session") {
 		setStatusMessage("🟢 Executing...", kStatusColor);
@@ -513,6 +572,13 @@ function _receive_websocket_message(message) {
 		let parent_enabled = message.parentApp;
 		document.getElementById('push_to_parent').style.display = parent_enabled ? 'inline-block' : 'none';
 		document.getElementById('pull_from_parent').style.display = parent_enabled ? 'inline-block' : 'none';
+	} else if (message && message.action == 'permissions') {
+		gPermissions = message.permissions;
+		let permissions = document.getElementById('permissions_settings');
+		if (permissions.firstChild) {
+			hidePermissions();
+			showPermissions();
+		}
 	} else if (message && message.action == "ready") {
 		setStatusMessage(null);
 		if (window.location.hash) {

core/core.js

@@ -222,11 +222,13 @@ async function getProcessBlob(blobId, key, options) {
 							return process.app.makeFunction(['requestPermission'])(permission).then(function(value) {
 								if (value == 'allow') {
 									storePermission(user, options.packageOwner, options.packageName, permission, true);
+									process.sendPermissions();
 									return true;
 								} else if (value == 'allow once') {
 									return true;
 								} else if (value == 'deny') {
 									storePermission(user, options.packageOwner, options.packageName, permission, false);
+									process.sendPermissions();
 									throw Error(`Permission denied: ${permission}.`);
 								} else if (value == 'deny once') {
 									throw Error(`Permission denied: ${permission}.`);
@@ -322,6 +324,14 @@ async function getProcessBlob(blobId, key, options) {
 					return Object.fromEntries(Object.keys(db).map(x => [x, db[x].bind(db)]));
 				}
 			}
+			process.sendPermissions = function sendPermissions() {
+				process.app.send({action: 'permissions', permissions: imports.core.permissionsGranted()});
+			}
+			process.resetPermission = function resetPermission(permission) {
+				let user = process?.credentials?.session?.name;
+				storePermission(user, options?.packageOwner, options?.packageName, permission, undefined);
+				process.sendPermissions();
+			}
 			process.task.setImports(imports);
 			process.task.activate();
 			let source = await getBlobOrContent(blobId);
@@ -346,6 +356,7 @@ async function getProcessBlob(blobId, key, options) {
 			resolveReady(process);
 			if (process.app) {
 				process.app.send({action: "ready"});
+				process.sendPermissions();
 			}
 			await process.task.execute({name: appSourceName, source: appSource});
 		} catch (error) {
@@ -759,7 +770,11 @@ function storePermission(user, packageOwner, packageName, permission, allow) {
 		gGlobalSettings.userPermissions[user][packageOwner][packageName] = {};
 	}
 	if (gGlobalSettings.userPermissions[user][packageOwner][packageName][permission] !== allow) {
-		gGlobalSettings.userPermissions[user][packageOwner][packageName][permission] = allow;
+		if (allow === undefined) {
+			delete gGlobalSettings.userPermissions[user][packageOwner][packageName][permission];
+		} else {
+			gGlobalSettings.userPermissions[user][packageOwner][packageName][permission] = allow;
+		}
 		setGlobalSettings(gGlobalSettings);
 	}
 }

core/index.html

@@ -12,8 +12,10 @@
 			<a accesskey="h" data-tip="Open home app." href="/" style="color: #fff">Tilde Friends</a>
 			<a accesskey="a" data-tip="Open apps list." href="/~core/apps/">apps</a>
 			<a accesskey="e" data-tip="Toggle the app editor." href="#" onclick="event.preventDefault(); toggleEdit()">edit</a>
+			<a accesskey="p" data-tip="View and change permissions." href="#" onclick="showPermissions()">🎛️</a>
 			<span id="status"></span>
 			<span id="requests"></span>
+			<span id="permissions_settings"></span>
 			<span id="permissions"></span>
 			<span id="login"></span>
 		</div>

core/style.css

@@ -254,7 +254,7 @@ kbd {
 	white-space: nowrap;
 }
 
-#permissions {
+#permissions, #permissions_settings {
 	visibility: hidden;
 	position: absolute;
 	display: block;