aboutsummaryrefslogtreecommitdiffstats
path: root/src/js
diff options
context:
space:
mode:
authorHumberto Alfonso Díaz <humberto.alfonso@asvito.es>2019-06-20 12:52:29 +0200
committerHumberto Alfonso Díaz <humberto.alfonso@asvito.es>2019-06-20 12:52:29 +0200
commit2410c2d10cda187d538ecd3dedb037fa98c5e56f (patch)
tree6c2448dc5ff9692583fb83d4609bdca50044cf42 /src/js
parentd32492f50e790af95b739debf61a1e48b93f122c (diff)
FUNCT Add support to load apps from AGL
Diffstat (limited to 'src/js')
-rw-r--r--src/js/AFB.js215
-rw-r--r--src/js/app.js59
2 files changed, 274 insertions, 0 deletions
diff --git a/src/js/AFB.js b/src/js/AFB.js
new file mode 100644
index 0000000..d6e6bfa
--- /dev/null
+++ b/src/js/AFB.js
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2017, 2018 "IoT.bzh"
+ * Author: José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+AFB = function(base, initialtoken){
+
+if (typeof base != "object")
+ base = { base: base, token: initialtoken };
+
+var initial = {
+ base: base.base || "api",
+ token: base.token || initialtoken || "HELLO",
+ host: base.host || window.location.host,
+ url: base.url || undefined
+};
+
+var urlws = initial.url || "ws://"+initial.host+"/"+initial.base;
+
+/*********************************************/
+/**** ****/
+/**** AFB_context ****/
+/**** ****/
+/*********************************************/
+var AFB_context;
+{
+ var UUID = undefined;
+ var TOKEN = initial.token;
+
+ var context = function(token, uuid) {
+ this.token = token;
+ this.uuid = uuid;
+ }
+
+ context.prototype = {
+ get token() {return TOKEN;},
+ set token(tok) {if(tok) TOKEN=tok;},
+ get uuid() {return UUID;},
+ set uuid(id) {if(id) UUID=id;}
+ };
+
+ AFB_context = new context();
+}
+/*********************************************/
+/**** ****/
+/**** AFB_websocket ****/
+/**** ****/
+/*********************************************/
+var AFB_websocket;
+{
+ var CALL = 2;
+ var RETOK = 3;
+ var RETERR = 4;
+ var EVENT = 5;
+
+ var PROTO1 = "x-afb-ws-json1";
+
+ AFB_websocket = function(on_open, on_abort) {
+ var u = urlws, p = '?';
+ if (AFB_context.token) {
+ u = u + '?x-afb-token=' + AFB_context.token;
+ p = '&';
+ }
+ if (AFB_context.uuid)
+ u = u + p + 'x-afb-uuid=' + AFB_context.uuid;
+ this.ws = new WebSocket(u, [ PROTO1 ]);
+ this.url = u;
+ this.pendings = {};
+ this.awaitens = {};
+ this.counter = 0;
+ this.ws.onopen = onopen.bind(this);
+ this.ws.onerror = onerror.bind(this);
+ this.ws.onclose = onclose.bind(this);
+ this.ws.onmessage = onmessage.bind(this);
+ this.onopen = on_open;
+ this.onabort = on_abort;
+ }
+
+ function onerror(event) {
+ var f = this.onabort;
+ if (f) {
+ delete this.onopen;
+ delete this.onabort;
+ f && f(this);
+ }
+ this.onerror && this.onerror(this);
+ }
+
+ function onopen(event) {
+ var f = this.onopen;
+ delete this.onopen;
+ delete this.onabort;
+ f && f(this);
+ }
+
+ function onclose(event) {
+ var err = {
+ jtype: 'afb-reply',
+ request: {
+ status: 'disconnected',
+ info: 'server hung up'
+ }
+ };
+ for (var id in this.pendings) {
+ try { this.pendings[id][1](err); } catch (x) {/*NOTHING*/}
+ }
+ this.pendings = {};
+ this.onclose && this.onclose();
+ }
+
+ function fire(awaitens, name, data) {
+ var a = awaitens[name];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ var i = name.indexOf("/");
+ if (i >= 0) {
+ a = awaitens[name.substring(0,i)];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+ a = awaitens["*"];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+
+ function reply(pendings, id, ans, offset) {
+ if (id in pendings) {
+ var p = pendings[id];
+ delete pendings[id];
+ try { p[offset](ans); } catch (x) {/*TODO?*/}
+ }
+ }
+
+ function onmessage(event) {
+ var obj = JSON.parse(event.data);
+ var code = obj[0];
+ var id = obj[1];
+ var ans = obj[2];
+ AFB_context.token = obj[3];
+ switch (code) {
+ case RETOK:
+ reply(this.pendings, id, ans, 0);
+ break;
+ case RETERR:
+ reply(this.pendings, id, ans, 1);
+ break;
+ case EVENT:
+ default:
+ fire(this.awaitens, id, ans);
+ break;
+ }
+ }
+
+ function close() {
+ this.ws.close();
+ this.ws.onopen =
+ this.ws.onerror =
+ this.ws.onclose =
+ this.ws.onmessage =
+ this.onopen =
+ this.onabort = function(){};
+ }
+
+ function call(method, request, callid) {
+ return new Promise((function(resolve, reject){
+ var id, arr;
+ if (callid) {
+ id = String(callid);
+ if (id in this.pendings)
+ throw new Error("pending callid("+id+") exists");
+ } else {
+ do {
+ id = String(this.counter = 4095 & (this.counter + 1));
+ } while (id in this.pendings);
+ }
+ this.pendings[id] = [ resolve, reject ];
+ arr = [CALL, id, method, request ];
+ if (AFB_context.token) arr.push(AFB_context.token);
+ this.ws.send(JSON.stringify(arr));
+ }).bind(this));
+ }
+
+ function onevent(name, handler) {
+ var id = name;
+ var list = this.awaitens[id] || (this.awaitens[id] = []);
+ list.push(handler);
+ }
+
+ AFB_websocket.prototype = {
+ close: close,
+ call: call,
+ onevent: onevent
+ };
+}
+/*********************************************/
+/**** ****/
+/**** ****/
+/**** ****/
+/*********************************************/
+return {
+ context: AFB_context,
+ ws: AFB_websocket
+};
+};
diff --git a/src/js/app.js b/src/js/app.js
new file mode 100644
index 0000000..fccf04e
--- /dev/null
+++ b/src/js/app.js
@@ -0,0 +1,59 @@
+import Mustache from 'mustache';
+
+var host = document.location.hostname;
+var port = document.location.port;
+var args = new URLSearchParams(document.location.search.substring(1));
+var token = args.get("x-afb-token") || args.get("token") || "HELLO";
+var afb;
+var template;
+
+function log(smgs) {
+ document.getElementById('log').innerHTML += '<div>'+smgs+'</div>';
+}
+
+function getIcon(app) {
+ if( app.icon.match(/^.*\.svg$/) ) {
+ return '/icons/'+app.id;
+ } else {
+ return '/images/noicon.svg';
+ }
+}
+
+function display_applications(apps) {
+ var appContainer = document.getElementById('AppContainer');
+ for( var i=0; i<apps.length; i++) {
+ apps[i].icon = getIcon(apps[i]);
+ appContainer.innerHTML += Mustache.render(template, apps[i]);
+ }
+}
+
+function load_application_list() {
+ var ws = new afb.ws(function() {
+ var api_verb = "afm-main/runnables";
+ ws.call(api_verb, {}).then(
+ function(obj) {
+ display_applications(obj.response);
+ },
+ function(obj) {
+ //TODO Manage errors
+ log("failure");
+ }
+ );
+ },
+ function() {
+ //TODO manage errors
+ log("ws aborted");
+ });
+}
+
+function init() {
+ template = document.getElementById('item-template').innerHTML;
+ Mustache.parse(template);
+ afb = new AFB({
+ host: "raspberrypi3.local:31022",
+ token: token
+ });
+ load_application_list();
+}
+
+document.addEventListener('DOMContentLoaded', init); \ No newline at end of file