Move credential http API handling to api component

red/api/credentials.js

@@ -0,0 +1,46 @@
+/**
+ * Copyright 2015 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 api = require("../nodes");
+
+module.exports = {
+    get: function (req, res) {
+        // TODO: It should verify the given node id is of the type specified -
+        //       but that would add a dependency from this module to the
+        //       registry module that knows about node types.
+        var nodeType = req.params.type;
+        var nodeID = req.params.id;
+        var credentials = api.getCredentials(nodeID);
+        if (!credentials) {
+            res.json({});
+            return;
+        }
+        var definition = api.getCredentialDefinition(nodeType);
+
+        var sendCredentials = {};
+        for (var cred in definition) {
+            if (definition.hasOwnProperty(cred)) {
+                if (definition[cred].type == "password") {
+                    var key = 'has_' + cred;
+                    sendCredentials[key] = credentials[cred] != null && credentials[cred] !== '';
+                    continue;
+                }
+                sendCredentials[cred] = credentials[cred] || '';
+            }
+        }
+        res.json(sendCredentials);
+    }
+}

red/api/index.js

@@ -27,6 +27,7 @@ var library = require("./library");
 var info = require("./info");
 var theme = require("./theme");
 var locales = require("./locales");
+var credentials = require("./credentials");
 
 var log = require("../log");
 
@@ -48,7 +49,6 @@ var errorHandler = function(err,req,res,next) {
 function init(adminApp,storage) {
 
     auth.init(settings,storage);
-
     // Editor
     if (!settings.disableEditor) {
         ui.init(settings);
@@ -94,6 +94,8 @@ function init(adminApp,storage) {
     adminApp.get("/nodes/:mod/:set",needsPermission("nodes.read"),nodes.getSet);
     adminApp.put("/nodes/:mod/:set",needsPermission("nodes.write"),nodes.putSet);
 
+    adminApp.get('/credentials/:type/:id', needsPermission("credentials.read"),credentials.get);
+
     adminApp.get(/locales\/(.+)\/?$/,locales.get);
 
     // Library

red/nodes/credentials.js

@@ -23,50 +23,10 @@ var needsPermission = require("../api/auth").needsPermission;
 var credentialCache = {};
 var storage = null;
 var credentialsDef = {};
-var redApp = null;
-
-/**
- * Adds an HTTP endpoint to allow look up of credentials for a given node id.
- */
-function registerEndpoint(type) {
-    redApp.get('/credentials/' + type + '/:id', needsPermission(type+".read"), function (req, res) {
-        // TODO: This could be a generic endpoint with the type value
-        //       parameterised.
-        //
-        // TODO: It should verify the given node id is of the type specified -
-        //       but that would add a dependency from this module to the
-        //       registry module that knows about node types.
-        var nodeType = type;
-        var nodeID = req.params.id;
-
-        var credentials = credentialCache[nodeID];
-        if (credentials === undefined) {
-            res.json({});
-            return;
-        }
-        var definition = credentialsDef[nodeType];
-
-        var sendCredentials = {};
-        for (var cred in definition) {
-            if (definition.hasOwnProperty(cred)) {
-                if (definition[cred].type == "password") {
-                    var key = 'has_' + cred;
-                    sendCredentials[key] = credentials[cred] != null && credentials[cred] !== '';
-                    continue;
-                }
-                sendCredentials[cred] = credentials[cred] || '';
-            }
-        }
-        res.json(sendCredentials);
-
-    });
-}
-
 
 module.exports = {
-    init: function (_storage,_app) {
+    init: function (_storage) {
         storage = _storage;
-        redApp = _app;
     },
 
     /**
@@ -144,7 +104,6 @@ module.exports = {
     register: function (type, definition) {
         var dashedType = type.replace(/\s+/g, '-');
         credentialsDef[dashedType] = definition;
-        registerEndpoint(dashedType);
     },
 
     /**

red/nodes/index.js

@@ -53,8 +53,8 @@ function createNode(node,def) {
     }
 }
 
-function init(_settings,storage,app) {
-    credentials.init(storage,app);
+function init(_settings,storage) {
+    credentials.init(storage);
     flows.init(_settings,storage);
     registry.init(_settings);
 }
@@ -148,5 +148,6 @@ module.exports = {
     // Credentials
     addCredentials: credentials.add,
     getCredentials: credentials.get,
-    deleteCredentials: credentials.delete
+    deleteCredentials: credentials.delete,
+    getCredentialDefinition: credentials.getDefinition
 };

red/server.js

@@ -64,7 +64,7 @@ function start() {
             }
             log.info(log._("runtime.version",{component:"Node.js ",version:process.version}));
             log.info(log._("server.loading"));
-            redNodes.init(settings,storage,app);
+            redNodes.init(settings,storage);
             return redNodes.load().then(function() {
 
                 var i;