WIP managing a per-app current identity from the Tilde Friends navigation bar.

core/app.js

@@ -144,6 +144,8 @@ function socket(request, response, client) {
 					JSON.stringify({
 						action: 'session',
 						credentials: credentials,
+						identities: await ssb.getIdentities(credentials?.session?.name),
+						identity: await core.getActiveIdentity(credentials?.session?.name, packageOwner, packageName),
 						parentApp: parentApp,
 						id: blobId,
 					}),
@@ -210,6 +212,10 @@ function socket(request, response, client) {
 				if (process) {
 					process.resetPermission(message.permission);
 				}
+			} else if (message.action == 'setActiveIdentity') {
+				process.setActiveIdentity(message.identity);
+			} else if (message.action == 'createIdentity') {
+				process.createIdentity();
 			} else if (message.message == 'tfrpc') {
 				if (message.id && g_calls[message.id]) {
 					if (message.error !== undefined) {

core/client.js

@@ -56,6 +56,8 @@ class TfNavigationElement extends LitElement {
 			spark_lines: {type: Object},
 			version: {type: Object},
 			show_version: {type: Boolean},
+			identity: {type: String},
+			identities: {type: Array},
 		};
 	}
 
@@ -65,6 +67,7 @@ class TfNavigationElement extends LitElement {
 		this.show_permissions = false;
 		this.status = {};
 		this.spark_lines = {};
+		this.identities = [];
 	}
 
 	/**
@@ -128,6 +131,37 @@ class TfNavigationElement extends LitElement {
 		}
 	}
 
+	set_active_identity(event) {
+		send({action: 'setActiveIdentity', identity: event.srcElement.value});
+	}
+
+	create_identity(event) {
+		send({action: 'createIdentity'});
+	}
+
+	render_identity() {
+		if (this.identities?.length) {
+			return html`
+				<link type="text/css" rel="stylesheet" href="/static/w3.css" />
+				<select
+					@change=${this.set_active_identity}
+					class="w3-input"
+					style="flex: 0 1 auto; width: auto; display: inline-blocktext-overflow: ellipsis; overflow: hidden; white-space: nowrap">
+					${this.identities.map(x => html`<option ?selected=${x === this.identity}>${x}</option>`)}
+				</select>
+			`;
+		} else {
+			return html`
+				<link type="text/css" rel="stylesheet" href="/static/w3.css" />
+				<button
+					@click=${this.create_identity}
+					class="w3-button w3-blue">
+					Create an Identity
+				</button>
+			`;
+		}
+	}
+
 	/**
 	 * TODOC
 	 * @returns
@@ -257,6 +291,7 @@ class TfNavigationElement extends LitElement {
 							x,
 						])}</span
 				>
+				${this.render_identity()}
 				<span style="flex: 0 0; white-space: nowrap"
 					>${this.render_login()}</span
 				>
@@ -1125,11 +1160,17 @@ function api_setHash(hash) {
 function _receive_websocket_message(message) {
 	if (message && message.action == 'session') {
 		setStatusMessage('🟢 Executing...', kStatusColor);
-		document.getElementsByTagName('tf-navigation')[0].credentials =
-			message.credentials;
+		let navigation = document.getElementsByTagName('tf-navigation')[0];
+		navigation.credentials = message.credentials;
+		navigation.identities = message.identities;
+		navigation.identity = message.identity;
 	} else if (message && message.action == 'permissions') {
-		document.getElementsByTagName('tf-navigation')[0].permissions =
-			message.permissions ?? {};
+		let navigation = document.getElementsByTagName('tf-navigation')[0];
+		navigation.permissions = message.permissions ?? {};
+	} else if (message && message.action == 'identities') {
+		let navigation = document.getElementsByTagName('tf-navigation')[0];
+		navigation.identities = message.identities;
+		navigation.identity = message.identity;
 	} else if (message && message.action == 'ready') {
 		setStatusMessage(null);
 		if (window.location.hash) {

core/core.js

@@ -508,6 +508,30 @@ async function getProcessBlob(blobId, key, options) {
 					url: options?.url,
 				},
 			};
+			process.sendIdentities = async function() {
+				process.app.send({
+					action: 'identities',
+					identities: await ssb.getIdentities(process?.credentials?.session?.name),
+					identity: await getActiveIdentity(process?.credentials?.session?.name, options.packageOwner, options.packageName),
+				});
+			};
+			process.setActiveIdentity = async function(identity) {
+				if (process?.credentials?.session?.name && options.packageOwner && options.packageName) {
+					await new Database(process?.credentials?.session?.name).set(`id:${options.packageOwner}:${options.packageName}`, identity);
+				}
+				process.sendIdentities();
+			};
+			process.createIdentity = async function() {
+				if (
+					process.credentials &&
+					process.credentials.session &&
+					process.credentials.session.name
+				) {
+					let id = ssb.createIdentity(process.credentials.session.name);
+					await process.sendIdentities();
+					return id;
+				}
+			}
 			if (process.credentials?.permissions?.administration) {
 				imports.core.globalSettingsDescriptions = function () {
 					let settings = Object.assign({}, k_global_settings);
@@ -578,15 +602,7 @@ async function getProcessBlob(blobId, key, options) {
 				Object.keys(ssb).map((key) => [key, ssb[key].bind(ssb)])
 			);
 			imports.ssb.port = tildefriends.ssb_port;
-			imports.ssb.createIdentity = function () {
-				if (
-					process.credentials &&
-					process.credentials.session &&
-					process.credentials.session.name
-				) {
-					return ssb.createIdentity(process.credentials.session.name);
-				}
-			};
+			imports.ssb.createIdentity = () => process.createIdentity();
 			imports.ssb.addIdentity = function (id) {
 				if (
 					process.credentials &&
@@ -613,6 +629,8 @@ async function getProcessBlob(blobId, key, options) {
 					});
 				}
 			};
+			imports.ssb.setActiveIdentity = id => process.setActiveIdentity(id);
+			imports.ssb.getActiveIdentity = () => getActiveIdentity(process.credentials?.session?.name, options.packageOwner, options.packageName);
 			imports.ssb.getOwnerIdentities = function () {
 				if (options.packageOwner) {
 					return ssb.getIdentities(options.packageOwner);
@@ -1458,10 +1476,25 @@ function storePermission(user, packageOwner, packageName, permission, allow) {
 	}
 }
 
+
+async function getActiveIdentity(user, packageOwner, packageName) {
+	if (user && packageOwner && packageName) {
+		let id = await new Database(user).get(`id:${packageOwner}:${packageName}`);
+		if (!id) {
+			let ids = await ssb.getIdentities(user);
+			if (ids) {
+				id = ids[0];
+			}
+		}
+		return id;
+	}
+}
+
 export {
 	gGlobalSettings as globalSettings,
 	setGlobalSettings,
 	enableStats,
 	invoke,
 	getSessionProcessBlob,
+	getActiveIdentity,
 };

src/httpd.js.c

@@ -474,7 +474,7 @@ static JSValue _httpd_auth_query(JSContext* context, JSValueConst this_val, int
 		JSValue settings_value = settings ? JS_ParseJSON(context, settings, strlen(settings), NULL) : JS_UNDEFINED;
 		JSValue permissions = JS_GetPropertyStr(context, settings_value, "permissions");
 		JSValue user_permissions = JS_GetPropertyStr(context, permissions, name_string);
-		int length = tf_util_get_length(context, user_permissions);
+		int length = !JS_IsUndefined(user_permissions) ? tf_util_get_length(context, user_permissions) : 0 ;
 		for (int i = 0; i < length; i++)
 		{
 			JSValue permission = JS_GetPropertyUint32(context, user_permissions, i);