Added new ProgressDialog sample for Node.

Node/core-ProgressDIalog/.env

@@ -0,0 +1,4 @@
+# Bot Framework Credentials
+
+MICROSOFT_APP_ID=
+MICROSOFT_APP_PASSWORD=

Node/core-ProgressDIalog/README.md

@@ -0,0 +1,20 @@
+# Progress Dialog Sample
+
+This demo shows how to create a progress dialog that will periodically notify users of the status of a long running task.
+
+[![Deploy to Azure][Deploy Button]][Deploy Node/ProgressDialog]
+
+[Deploy Button]: https://azuredeploy.net/deploybutton.png
+[Deploy Node/ProgressDialog]: https://azuredeploy.net
+
+### Prerequisites
+
+The minimum prerequisites to run this sample are:
+* Latest Node.js with NPM. Download it from [here](https://nodejs.org/en/download/).
+* The Bot Framework Emulator. To install the Bot Framework Emulator, download it from [here](https://emulator.botframework.com/). Please refer to [this documentation article](https://github.com/microsoft/botframework-emulator/wiki/Getting-Started) to know more about the Bot Framework Emulator.
+* **[Recommended]** Visual Studio Code for IntelliSense and debugging, download it from [here](https://code.visualstudio.com/) for free.
+
+### More Information
+
+To get more information about how to get started in Bot Builder for Node please review the following resources:
+* [Bot Builder for Node.js Reference](https://docs.botframework.com/en-us/node/builder/overview/#navtitle)

Node/core-ProgressDIalog/app.js

@@ -0,0 +1,98 @@
+/*-----------------------------------------------------------------------------
+This demo shows how to create a progress dialog that will periodically notify
+users of the status of a long running task.
+-----------------------------------------------------------------------------*/
+
+var restify = require('restify');
+var builder = require('botbuilder');
+
+// Setup Restify Server
+var server = restify.createServer();
+server.listen(process.env.port || process.env.PORT || 3978, function () {
+   console.log('%s listening to %s', server.name, server.url); 
+});
+
+// Create chat connector for communicating with the Bot Framework Service
+var connector = new builder.ChatConnector({
+    appId: process.env.MICROSOFT_APP_ID,
+    appPassword: process.env.MICROSOFT_APP_PASSWORD
+});
+
+// Listen for messages from users 
+server.post('/api/messages', connector.listen());
+
+// Create your bot with a function to receive messages from the user.
+var bot = new builder.UniversalBot(connector, [
+    function (session) {
+        // We can wrap a potentially long running operation with a progress dialog. This
+        // will periodically notify the user that the bot is still working on their 
+        // request. 
+        var options = {
+            initialText: 'Please wait... This may take a few moments.',
+            text: 'Please wait... This is taking a little longer then expected.',
+            speak: '<speak>Please wait.<break time="2s"/></speak>'
+        };
+        progress(session, options, function (callback) {
+            // Make our async call here. If the call completes quickly then no progress
+            // message will be sent.
+            setTimeout(function () {
+                callback('You said: ' + session.message.text);
+            }, 20000);
+        });
+    },
+    function (session, results) {
+        session.send(results.response);
+    }
+]);
+
+/**
+ * Wrapper function to simplify calling our progress dialog.
+ * @param {*} session Current session object.  
+ * @param {*} options Options to control messages sent by the progress dialog. 
+ *      Values:
+ *          * text:         (Required) progress text to send.
+ *          * speak:        (Optional) ssml to send with each progress message.
+ *          * delay:        (Optional) delay (in ms) before progress is sent.
+ *          * initialText:  (Optional) initial progress text.
+ *          * initialSpeak: (Optional) initial progress ssml.
+ *          * initialDelay: (Optional) delay before initial progress is sent.
+ * @param {*} asyncFn Async function to call. Will be passed a callback with a 
+ *      signature of (response: any) => void.  
+ */
+function progress(session, options, asyncFn) {
+    session.beginDialog('progressDialog', {
+        asyncFn: asyncFn,
+        options: options
+    })
+}
+
+bot.dialog('progressDialog', function (session, args) {
+    var asyncFn = args.asyncFn;
+    var options = args.options;
+
+    var count = 0;
+    function sendProgress() {
+        if (count++ > 0) {
+            session.say(options.text, options.speak, { inputHint: builder.InputHint.ignoringInput });
+        } else {
+            var text = options.initialText || options.text;
+            var speak = options.initialSpeak || options.speak;
+            session.say(text, speak, { inputHint: builder.InputHint.ignoringInput });
+        }
+        hTimer = setTimeout(sendProgress, options.delay || 9000);
+    }
+
+    // Start progress timer
+    var hTimer = setTimeout(sendProgress, options.initialDelay || 1000);
+
+    // Call async function
+    try {
+        asyncFn(function (response) {
+            // Stop timer and return response
+            clearTimeout(hTimer);
+            session.endDialogWithResult({ response: response });
+        });
+    } catch (err) {
+        session.error(err);
+    }
+});

Node/core-ProgressDIalog/azuredeploy.json

@@ -0,0 +1,129 @@
+{
+  "$schema": "http://schema.management.azure.com/schemas/2014-04-01-preview/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "parameters": {
+    "siteName": {
+      "defaultValue": "BotBuilder-Samples",
+      "type": "string"
+    },
+    "hostingPlanName": {
+      "type": "string"
+    },
+    "siteLocation": {
+      "type": "string"
+    },
+    "sku": {
+      "type": "string",
+      "allowedValues": [
+        "Free",
+        "Shared",
+        "Basic",
+        "Standard"
+      ],
+      "defaultValue": "Free"
+    },
+    "workerSize": {
+      "type": "string",
+      "allowedValues": [
+        "0",
+        "1",
+        "2"
+      ],
+      "defaultValue": "0"
+    },
+    "repoUrl": {
+      "type": "string"
+    },
+    "branch": {
+      "type": "string"
+    },
+    "Project": {
+      "type": "string",
+      "defaultValue": "Node/core-ProgressDialog"
+    },
+    "WEBSITE_NODE_DEFAULT_VERSION": {
+      "type": "string",
+      "defaultValue": "5.9.1"
+    },
+    "MICROSOFT_APP_ID": {
+      "type": "string"
+    },
+    "MICROSOFT_APP_PASSWORD": {
+      "type": "string"
+    }
+  },
+  "resources": [
+    {
+      "apiVersion": "2014-06-01",
+      "name": "[parameters('hostingPlanName')]",
+      "type": "Microsoft.Web/serverFarms",
+      "location": "[parameters('siteLocation')]",
+      "properties": {
+        "name": "[parameters('hostingPlanName')]",
+        "sku": "[parameters('sku')]",
+        "workerSize": "[parameters('workerSize')]",
+        "numberOfWorkers": 1
+      }
+    },
+    {
+      "apiVersion": "2014-06-01",
+      "name": "[parameters('siteName')]",
+      "type": "Microsoft.Web/Sites",
+      "location": "[parameters('siteLocation')]",
+      "dependsOn": [
+        "[concat('Microsoft.Web/serverFarms/', parameters('hostingPlanName'))]"
+      ],
+      "tags": {
+        "[concat('hidden-related:', resourceGroup().id, '/providers/Microsoft.Web/serverfarms/', parameters('hostingPlanName'))]": "empty"
+      },
+      "properties": {
+        "name": "[parameters('siteName')]",
+        "serverFarm": "[parameters('hostingPlanName')]"
+      },
+      "resources": [
+        {
+          "apiVersion": "2014-04-01",
+          "type": "config",
+          "name": "web",
+          "dependsOn": [
+            "[concat('Microsoft.Web/Sites/', parameters('siteName'))]"
+          ],
+          "properties": {
+            "appSettings": [
+              {
+                "name": "Project",
+                "value": "[parameters('Project')]"
+              },
+              {
+                "name": "WEBSITE_NODE_DEFAULT_VERSION",
+                "value": "[parameters('WEBSITE_NODE_DEFAULT_VERSION')]"
+              },
+              {
+                "name": "MICROSOFT_APP_ID",
+                "value": "[parameters('MICROSOFT_APP_ID')]"
+              },
+              {
+                "name": "MICROSOFT_APP_PASSWORD",
+                "value": "[parameters('MICROSOFT_APP_PASSWORD')]"
+              }
+            ]
+          }
+        },
+        {
+          "apiVersion": "2014-04-01",
+          "name": "web",
+          "type": "sourcecontrols",
+          "dependsOn": [
+            "[resourceId('Microsoft.Web/Sites', parameters('siteName'))]",
+            "[concat('Microsoft.Web/Sites/', parameters('siteName'), '/config/web')]"
+          ],
+          "properties": {
+            "RepoUrl": "[parameters('repoUrl')]",
+            "branch": "[parameters('branch')]",
+            "IsManualIntegration": true
+          }
+        }
+      ]
+    }
+  ]
+}

Node/core-ProgressDIalog/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "botbuilder-sample-progressdialog",
+  "version": "1.0.0",
+  "description": "Bot Builder Sample - Progress Dialog",
+  "scripts": {
+    "start": "node app.js"
+  },
+  "author": "Microsoft Corp.",
+  "license": "MIT",
+  "keywords": [
+    "botbuilder",
+    "bots",
+    "chatbots",
+    "botbuilder-samples"
+  ],
+  "bugs": {
+    "url": "https://github.com/Microsoft/BotBuilder-Samples/issues"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Microsoft/BotBuilder-Samples.git"
+  },
+  "dependencies": {
+    "botbuilder": "^3.8.0-beta2",
+    "restify": "^4.3.0"
+  }
+}

Node/demo-RollerSkill/README.md

@@ -27,6 +27,6 @@ The sample showcases the use of new features designed specifically for speech:
 
 ### More Information
 
-To get more information about how to get started in Bot Builder for Node and Attachments please review the following resources:
+To get more information about how to get started in Bot Builder for Node please review the following resources:
 * [Bot Builder for Node.js Reference](https://docs.botframework.com/en-us/node/builder/overview/#navtitle)
 * [SSML Language Reference](https://msdn.microsoft.com/en-us/library/hh378377(v=office.14).aspx)