moved credtials from config to credential store

storage/postgres/110-postgres.html

@@ -27,7 +27,7 @@
     </div>
     <div class="form-row">
         <label for="node-config-input-name"><i class="icon-user"></i> Username</label>
-        <input type="text" id="node-config-input-username" placeholder="postgres">
+        <input type="text" id="node-config-input-user" placeholder="postgres">
         <label for="node-config-input-password"><i class="icon-lock"></i> Password</label>
         <input type="password" id="node-config-input-password" placeholder="postgres">
     </div>
@@ -40,12 +40,46 @@
         defaults: {
             hostname: { value:"localhost",required:true},
             port: { value: 5432,required:true},
-            db: { value:"postgres",required:true},
-            username: { value:"postgres", required:true },
-            password: { value:"postgres", required:true }
+            db: { value:"postgres",required:true}
         },
         label: function() {
             return this.name||this.hostname+":"+this.port+"/"+this.db;
+        },
+        oneditprepare: function() {
+            
+            $.getJSON('postgresdb/'+this.id,function(data) {
+                if (data.user) {
+                    $('#node-config-input-user').val(data.user);
+                }
+                if (data.hasPassword) {
+                    $('#node-config-input-password').val('__PWRD__');
+                } else {
+                    $('#node-config-input-password').val('');
+                }
+            });
+        },
+        oneditsave: function() {
+           
+            var newUser = $('#node-config-input-user').val();
+            var newPass = $('#node-config-input-password').val();
+            var credentials = {};
+            credentials.user = newUser;
+            if (newPass != '__PWRD__') {
+                credentials.password = newPass;
+            }
+            $.ajax({
+                url: 'postgresdb/'+this.id,
+                type: 'POST',
+                data: credentials,
+                success:function(result){}
+            });
+        },
+        ondelete: function() {
+            $.ajax({
+                url: 'postgresdb/'+this.id,
+                type: 'DELETE',
+                success: function(result) {}
+            });
         }
     });
 </script>
@@ -98,12 +132,13 @@
             
             $( "#node-input-output" ).prop( "checked", this.output );
             $("#node-input-name").focus();
-
+            
         },
         oneditsave: function() {
+
             var hasOutput = $( "#node-input-output" ).prop( "checked" );
             this.outputs = hasOutput ? 1: 0;
-            delete this.editor;
+            
         }
     });
 </script>

storage/postgres/110-postgres.js

@@ -17,14 +17,57 @@
 var RED = require(process.env.NODE_RED_HOME+"/red/red");
 var pg=require('pg');
 var named=require('node-postgres-named');
+var querystring = require('querystring');
+
+RED.app.get('/postgresdb/:id',function(req,res) {
+    var credentials = RED.nodes.getCredentials(req.params.id);
+    if (credentials) {
+        res.send(JSON.stringify({user:credentials.user,hasPassword:(credentials.password&&credentials.password!="")}));
+    } else {
+        res.send(JSON.stringify({}));
+    }
+});
+
+RED.app.delete('/postgresdb/:id',function(req,res) {
+    RED.nodes.deleteCredentials(req.params.id);
+    res.send(200);
+});
+
+RED.app.post('/postgresdb/:id',function(req,res) {
+    var body = "";
+    req.on('data', function(chunk) {
+        body+=chunk;
+    });
+    req.on('end', function(){
+        var newCreds = querystring.parse(body);
+        var credentials = RED.nodes.getCredentials(req.params.id)||{};
+        if (newCreds.user == null || newCreds.user == "") {
+            delete credentials.user;
+        } else {
+            credentials.user = newCreds.user;
+        }
+        if (newCreds.password == "") {
+            delete credentials.password;
+        } else {
+            credentials.password = newCreds.password||credentials.password;
+        }
+        RED.nodes.addCredentials(req.params.id,credentials);
+        res.send(200);
+    });
+});
+
 
 function PostgresDatabaseNode(n) {
     RED.nodes.createNode(this,n);
     this.hostname = n.hostname;
     this.port = n.port;
     this.db = n.db;
-    this.username = n.username;
-    this.password = n.password;
+    
+	var credentials = RED.nodes.getCredentials(n.id);
+	if (credentials) {
+		this.user = credentials.user;
+		this.password = credentials.password;
+	}
 }
 
 RED.nodes.registerType("postgresdb",PostgresDatabaseNode);
@@ -39,10 +82,11 @@ function PostgresNode(n) {
     this.output = n.output;
     
     var node = this;
+
     if(this.postgresConfig)
     {
 		
-		var conString = 'postgres://'+this.postgresConfig.username +':' + this.postgresConfig.password + '@' + this.postgresConfig.hostname + ':' + this.postgresConfig.port + '/' + this.postgresConfig.db;
+		var conString = 'postgres://'+this.postgresConfig.user +':' + this.postgresConfig.password + '@' + this.postgresConfig.hostname + ':' + this.postgresConfig.port + '/' + this.postgresConfig.db;
 		node.clientdb = new pg.Client(conString);
 		named.patch(node.clientdb);