Add disableEditor option

Closes #409
This commit is contained in:
Nick O'Leary
2014-09-22 14:33:26 +01:00
parent e48cbafbd6
commit 55c830b812
6 changed files with 262 additions and 232 deletions

View File

@@ -36,55 +36,61 @@ function init(_server,_settings) {
function start() {
var webSocketKeepAliveTime = settings.webSocketKeepAliveTime || 15000;
var path = settings.httpAdminRoot || "/";
path = path + (path.slice(-1) == "/" ? "":"/") + "comms";
wsServer = new ws.Server({server:server,path:path});
wsServer.on('connection',function(ws) {
activeConnections.push(ws);
ws.on('close',function() {
for (var i=0;i<activeConnections.length;i++) {
if (activeConnections[i] === ws) {
activeConnections.splice(i,1);
break;
if (!settings.disableEditor) {
var webSocketKeepAliveTime = settings.webSocketKeepAliveTime || 15000;
var path = settings.httpAdminRoot || "/";
path = path + (path.slice(-1) == "/" ? "":"/") + "comms";
wsServer = new ws.Server({server:server,path:path});
wsServer.on('connection',function(ws) {
activeConnections.push(ws);
ws.on('close',function() {
for (var i=0;i<activeConnections.length;i++) {
if (activeConnections[i] === ws) {
activeConnections.splice(i,1);
break;
}
}
}
});
ws.on('message', function(data,flags) {
var msg = null;
try {
msg = JSON.parse(data);
} catch(err) {
util.log("[red:comms] received malformed message : "+err.toString());
return;
}
if (msg.subscribe) {
handleRemoteSubscription(ws,msg.subscribe);
}
});
ws.on('error', function(err) {
util.log("[red:comms] error : "+err.toString());
});
});
ws.on('message', function(data,flags) {
var msg = null;
try {
msg = JSON.parse(data);
} catch(err) {
util.log("[red:comms] received malformed message : "+err.toString());
return;
}
if (msg.subscribe) {
handleRemoteSubscription(ws,msg.subscribe);
}
wsServer.on('error', function(err) {
util.log("[red:comms] server error : "+err.toString());
});
ws.on('error', function(err) {
util.log("[red:comms] error : "+err.toString());
});
});
wsServer.on('error', function(err) {
util.log("[red:comms] server error : "+err.toString());
});
lastSentTime = Date.now();
heartbeatTimer = setInterval(function() {
var now = Date.now();
if (now-lastSentTime > webSocketKeepAliveTime) {
publish("hb",lastSentTime);
}
}, webSocketKeepAliveTime);
lastSentTime = Date.now();
heartbeatTimer = setInterval(function() {
var now = Date.now();
if (now-lastSentTime > webSocketKeepAliveTime) {
publish("hb",lastSentTime);
}
}, webSocketKeepAliveTime);
}
}
function stop() {
clearInterval(heartbeatTimer);
wsServer.close();
if (heartbeatTimer) {
clearInterval(heartbeatTimer);
}
if (wsServer) {
wsServer.close();
}
}
function publish(topic,data,retain) {

View File

@@ -22,185 +22,192 @@ var exec = require('child_process').exec;
var createUI = require("./ui");
var redNodes = require("./nodes");
var comms = require("./comms");
var storage = require("./storage");
var app = null;
var nodeApp = null;
var server = null;
var settings = null;
var storage = null;
function createServer(_server,_settings) {
server = _server;
settings = _settings;
comms.init(_server,_settings);
storage = require("./storage");
app = createUI(settings);
nodeApp = express();
app.get("/flows",function(req,res) {
res.json(redNodes.getFlows());
});
app.post("/flows",
express.json(),
function(req,res) {
var flows = req.body;
redNodes.setFlows(flows).then(function() {
res.send(204);
}).otherwise(function(err) {
util.log("[red] Error saving flows : "+err);
res.send(500,err.message);
});
},
function(error,req,res,next) {
res.send(400,"Invalid Flow");
}
);
app = express();
app.get("/nodes",function(req,res) {
if (req.get("accept") == "application/json") {
res.json(redNodes.getNodeList());
} else {
res.send(redNodes.getNodeConfigs());
if (settings.httpAdminRoot !== false) {
if (!settings.disableEditor) {
createUI(settings,app);
}
});
app.post("/nodes",
express.json(),
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
app.get("/flows",function(req,res) {
res.json(redNodes.getFlows());
});
app.post("/flows",
express.json(),
function(req,res) {
var flows = req.body;
redNodes.setFlows(flows).then(function() {
res.send(204);
}).otherwise(function(err) {
util.log("[red] Error saving flows : "+err);
res.send(500,err.message);
});
},
function(error,req,res,next) {
res.send(400,"Invalid Flow");
}
var node = req.body;
var promise;
if (node.file) {
promise = redNodes.addNode(node.file).then(reportAddedModules);
} else if (node.module) {
var module = redNodes.getNodeModuleInfo(node.module);
if (module) {
res.send(400,"Module already loaded");
);
app.get("/nodes",function(req,res) {
if (req.get("accept") == "application/json") {
res.json(redNodes.getNodeList());
} else {
res.send(redNodes.getNodeConfigs());
}
});
app.post("/nodes",
express.json(),
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
}
promise = installModule(node.module);
} else {
res.send(400,"Invalid request");
return;
}
promise.then(function(info) {
res.json(info);
}).otherwise(function(err) {
if (err.code === 404) {
res.send(404);
} else {
res.send(400,err.toString());
}
});
},
function(err,req,res,next) {
console.log(err.toString());
res.send(400,err);
}
);
app.delete("/nodes/:id",
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
}
var id = req.params.id;
var removedNodes = [];
try {
var node = redNodes.getNodeInfo(id);
var promise = null;
if (!node) {
var module = redNodes.getNodeModuleInfo(id);
if (!module) {
res.send(404);
var node = req.body;
var promise;
if (node.file) {
promise = redNodes.addNode(node.file).then(reportAddedModules);
} else if (node.module) {
var module = redNodes.getNodeModuleInfo(node.module);
if (module) {
res.send(400,"Module already loaded");
return;
} else {
promise = uninstallModule(id);
}
promise = installModule(node.module);
} else {
promise = when.resolve([redNodes.removeNode(id)]).then(reportRemovedModules);
res.send(400,"Invalid request");
return;
}
promise.then(function(removedNodes) {
res.json(removedNodes);
}).otherwise(function(err) {
console.log(err.stack);
res.send(400,err.toString());
});
} catch(err) {
res.send(400,err.toString());
}
},
function(err,req,res,next) {
res.send(400,err);
}
);
app.get("/nodes/:id", function(req,res) {
var id = req.params.id;
var result = null;
if (req.get("accept") == "application/json") {
result = redNodes.getNodeInfo(id);
} else {
result = redNodes.getNodeConfig(id);
}
if (result) {
res.send(result);
} else {
res.send(404);
}
});
app.put("/nodes/:id",
express.json(),
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
}
var body = req.body;
if (!body.hasOwnProperty("enabled")) {
res.send(400,"Invalid request");
return;
}
try {
var info;
var id = req.params.id;
var node = redNodes.getNodeInfo(id);
if (!node) {
res.send(404);
} else if (!node.err && node.enabled === body.enabled) {
res.json(node);
} else {
if (body.enabled) {
info = redNodes.enableNode(id);
} else {
info = redNodes.disableNode(id);
}
if (info.enabled == body.enabled && !info.err) {
comms.publish("node/"+(body.enabled?"enabled":"disabled"),info,false);
util.log("[red] "+(body.enabled?"Enabled":"Disabled")+" node types:");
for (var i=0;i<info.types.length;i++) {
util.log("[red] - "+info.types[i]);
}
} else if (body.enabled && info.err) {
util.log("[red] Failed to enable node:");
util.log("[red] - "+info.name+" : "+info.err);
}
promise.then(function(info) {
res.json(info);
}).otherwise(function(err) {
if (err.code === 404) {
res.send(404);
} else {
res.send(400,err.toString());
}
});
},
function(err,req,res,next) {
console.log(err.toString());
res.send(400,err);
}
);
app.delete("/nodes/:id",
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
}
} catch(err) {
res.send(400,err.toString());
}
}
);
var id = req.params.id;
var removedNodes = [];
try {
var node = redNodes.getNodeInfo(id);
var promise = null;
if (!node) {
var module = redNodes.getNodeModuleInfo(id);
if (!module) {
res.send(404);
return;
} else {
promise = uninstallModule(id);
}
} else {
promise = when.resolve([redNodes.removeNode(id)]).then(reportRemovedModules);
}
promise.then(function(removedNodes) {
res.json(removedNodes);
}).otherwise(function(err) {
console.log(err.stack);
res.send(400,err.toString());
});
} catch(err) {
res.send(400,err.toString());
}
},
function(err,req,res,next) {
res.send(400,err);
}
);
app.get("/nodes/:id", function(req,res) {
var id = req.params.id;
var result = null;
if (req.get("accept") == "application/json") {
result = redNodes.getNodeInfo(id);
} else {
result = redNodes.getNodeConfig(id);
}
if (result) {
res.send(result);
} else {
res.send(404);
}
});
app.put("/nodes/:id",
express.json(),
function(req,res) {
if (!settings.available()) {
res.send(400,new Error("Settings unavailable").toString());
return;
}
var body = req.body;
if (!body.hasOwnProperty("enabled")) {
res.send(400,"Invalid request");
return;
}
try {
var info;
var id = req.params.id;
var node = redNodes.getNodeInfo(id);
if (!node) {
res.send(404);
} else if (!node.err && node.enabled === body.enabled) {
res.json(node);
} else {
if (body.enabled) {
info = redNodes.enableNode(id);
} else {
info = redNodes.disableNode(id);
}
if (info.enabled == body.enabled && !info.err) {
comms.publish("node/"+(body.enabled?"enabled":"disabled"),info,false);
util.log("[red] "+(body.enabled?"Enabled":"Disabled")+" node types:");
for (var i=0;i<info.types.length;i++) {
util.log("[red] - "+info.types[i]);
}
} else if (body.enabled && info.err) {
util.log("[red] Failed to enable node:");
util.log("[red] - "+info.name+" : "+info.err);
}
res.json(info);
}
} catch(err) {
res.send(400,err.toString());
}
}
);
}
}
function reportAddedModules(info) {
comms.publish("node/added",info,false);
@@ -330,7 +337,6 @@ function start() {
});
}
}
}
defer.resolve();

View File

@@ -1,5 +1,5 @@
/**
* Copyright 2013 IBM Corp.
* Copyright 2013, 2014 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -15,7 +15,6 @@
**/
var express = require('express');
var fs = require("fs");
var app = express();
var events = require("./events");
var path = require("path");
@@ -24,13 +23,13 @@ var icon_paths = [path.resolve(__dirname + '/../public/icons')];
var settings; // settings has to be global, otherwise variable not in scope for express
events.on("node-icon-dir",function(dir) {
icon_paths.push(path.resolve(dir));
icon_paths.push(path.resolve(dir));
});
function setupUI(_settings) {
function setupUI(_settings,app) {
settings = _settings; // TODO confirm if settings are needed
settings = _settings;
// Need to ensure the url ends with a '/' so the static serving works
// with relative paths