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-rw-r--r--dgbuilder/red/library.js117
1 files changed, 117 insertions, 0 deletions
diff --git a/dgbuilder/red/library.js b/dgbuilder/red/library.js
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+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * 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.
+ **/
+
+var util = require("util");
+
+var redApp = null;
+var storage = null;
+
+function init() {
+ redApp = require("./server").app;
+ storage = require("./storage");
+
+ // -------- Flow Library --------
+ redApp.post(new RegExp("/library/flows\/(.*)"), function(req,res) {
+ var fullBody = '';
+ req.on('data', function(chunk) {
+ fullBody += chunk.toString();
+ });
+ req.on('end', function() {
+ storage.saveFlow(req.params[0],fullBody).then(function() {
+ res.send(204);
+ }).otherwise(function(err) {
+ util.log("[red] Error loading flow '"+req.params[0]+"' : "+err);
+ if (err.message.indexOf('forbidden') === 0) {
+ res.send(403);
+ return;
+ }
+ res.send(500);
+ });
+ });
+ });
+
+ redApp.get("/library/flows",function(req,res) {
+ storage.getAllFlows().then(function(flows) {
+ res.json(flows);
+ });
+ });
+
+ redApp.get(new RegExp("/library/flows\/(.*)"), function(req,res) {
+ storage.getFlow(req.params[0]).then(function(data) {
+ res.set('Content-Type', 'application/json');
+ res.send(data);
+ }).otherwise(function(err) {
+ if (err) {
+ util.log("[red] Error loading flow '"+req.params[0]+"' : "+err);
+ if (err.message.indexOf('forbidden') === 0) {
+ res.send(403);
+ return;
+ }
+ }
+ res.send(404);
+ });
+ });
+
+ // ------------------------------
+}
+
+function createLibrary(type) {
+
+ redApp.get(new RegExp("/library/"+type+"($|\/(.*))"),function(req,res) {
+ var path = req.params[1]||"";
+ storage.getLibraryEntry(type,path).then(function(result) {
+ if (typeof result === "string") {
+ res.writeHead(200, {'Content-Type': 'text/plain'});
+ res.write(result);
+ res.end();
+ } else {
+ res.json(result);
+ }
+ }).otherwise(function(err) {
+ if (err) {
+ util.log("[red] Error loading library entry '"+path+"' : "+err);
+ if (err.message.indexOf('forbidden') === 0) {
+ res.send(403);
+ return;
+ }
+ }
+ res.send(404);
+ });
+ });
+
+ redApp.post(new RegExp("/library/"+type+"\/(.*)"),function(req,res) {
+ var path = req.params[0];
+ var fullBody = '';
+ req.on('data', function(chunk) {
+ fullBody += chunk.toString();
+ });
+ req.on('end', function() {
+ storage.saveLibraryEntry(type,path,req.query,fullBody).then(function() {
+ res.send(204);
+ }).otherwise(function(err) {
+ util.log("[red] Error saving library entry '"+path+"' : "+err);
+ if (err.message.indexOf('forbidden') === 0) {
+ res.send(403);
+ return;
+ }
+ res.send(500);
+ });
+ });
+ });
+}
+
+module.exports.init = init;
+module.exports.register = createLibrary;