Split URI to user-friendly configuration parameters (#7)

* split URI to user-friendly configuration parameters

* added --exit flag to use pre-v4 behavior for mocha integration test command

* added function encodeURIComponent for encoding special characters at username and password

Author: kirill-levitskiy

README.md

@@ -14,11 +14,9 @@ Before you can deploy any code into elastic.io **you must be a registered elasti
 
 ### Authentication
 
-You may use following URI:
+You may use following properties to configure a connection:
 
-```
-mssql://username:password@localhost:1433/database?encrypt=true
-```
+![image](https://user-images.githubusercontent.com/40201204/41356042-97e26406-6f2b-11e8-88fb-11cba846d143.png)
 
 other types of configuration parameters are also supported, more infromation and samples you can find [here](https://www.npmjs.com/package/mssql#formats)
 
@@ -33,7 +31,7 @@ via sequential fetching that is implemented within the node.js ``mssql`` driver.
 
 #### Polling
 
-Comopnent will remember last execution timestamp and let you build queries on it:
+Component will remember last execution timestamp and let you build queries on it:
 
 ```sql
 select * from Leads where Created >= '%%EIO_LAST_POLL%%'

component.json

@@ -3,11 +3,45 @@
   "description": "elastic.io integration component for Microsoft SQL Server",
   "credentials": {
     "fields": {
-      "uri": {
-        "label": "Connection URI",
+      "server": {
+        "label": "Server (you can use 'host\\\\instance' to connect to named instance)",
         "required": true,
         "viewClass": "TextFieldView",
-        "placeholder": "mssql://username:password@localhost/database"
+        "placeholder": "localhost"
+      },
+      "port": {
+        "label": "Port (don't set when connecting to named instance)",
+        "required": false,
+        "viewClass": "TextFieldView",
+        "placeholder": "1433"
+      },
+      "database": {
+        "label": "Database Name",
+        "required": true,
+        "viewClass": "TextFieldView",
+        "placeholder": "database"
+      },
+      "encrypt": {
+        "label": "Encrypt (check this option if you're using Windows Azure)",
+        "viewClass": "CheckBoxView"
+      },
+      "domain": {
+        "label": "Domain (driver will connect to SQL Server using domain login)",
+        "required": false,
+        "viewClass": "TextFieldView",
+        "placeholder": "domain"
+      },
+      "username": {
+        "label": "Username",
+        "required": true,
+        "viewClass": "TextFieldView",
+        "placeholder": "username"
+      },
+      "password": {
+        "label": "Password",
+        "required": true,
+        "viewClass": "PasswordFieldView",
+        "placeholder": "password"
       }
     }
   },

lib/actions/insert.js

@@ -14,7 +14,19 @@ const VARS_REGEXP = /@([\w_$][\d\w_$]*(:(string|boolean|date|number|bigint|float
  * @returns {Promise}
  */
 function init(cfg) {
-    const conString = cfg.uri;
+    const conString = 'mssql://'
+        + encodeURIComponent(cfg.username)
+        + ':'
+        + encodeURIComponent(cfg.password)
+        + '@'
+        + cfg.server
+        + ((cfg.port) ? ':' + cfg.port : '')
+        + ((cfg.instance) ? '/' + cfg.instance : '')
+        + '/'
+        + cfg.database
+        + ((cfg.domain) ? '?domain=' + cfg.domain + '&encrypt=' + cfg.encrypt
+            : '?encrypt=' + cfg.encrypt);
+    console.log(conString);
     return co(function* gen() {
         console.log('Connecting to the database');
         const connection = new cosql.Connection(conString);

lib/actions/select.js

@@ -14,7 +14,18 @@ let connection;
  * @param cfg
  */
 function init(cfg) {
-    const conString = cfg.uri;
+    const conString = 'mssql://'
+      + encodeURIComponent(cfg.username)
+      + ':'
+      + encodeURIComponent(cfg.password)
+      + '@'
+      + cfg.server
+      + ((cfg.port) ? ':' + cfg.port : '')
+      + ((cfg.instance) ? '/' + cfg.instance : '')
+      + '/'
+      + cfg.database
+      + ((cfg.domain) ? '?domain=' + cfg.domain + '&encrypt=' + cfg.encrypt
+          : '?encrypt=' + cfg.encrypt);
     return co(function* gen() {
         console.log('Connecting to the database');
         connection = new cosql.Connection(conString);