fixing special char issue in clientSecret (Azure#36)

* fixing special char issue in clientSecret

* Removing quotes from constants

* Adding scriptbuilder.js

Author: aksm-ms

lib/PowerShell/Utilities/ScriptBuilder.js

@@ -20,11 +20,11 @@ class ScriptBuilder {
         let command = `Clear-AzContext -Scope Process;
              Clear-AzContext -Scope CurrentUser -Force -ErrorAction SilentlyContinue;`;
         if (scheme === Constants_1.default.ServicePrincipal) {
-            command += `Connect-AzAccount -ServicePrincipal -Tenant ${tenantId} -Credential \
-            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString ${args.servicePrincipalKey} -AsPlainText -Force))) \
-                -Environment ${args.environment} | out-null;`;
+            command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
+            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey}' -AsPlainText -Force))) \
+                -Environment '${args.environment}' | out-null;`;
             if (args.scopeLevel === Constants_1.default.Subscription) {
-                command += `Set-AzContext -SubscriptionId ${args.subscriptionId} -TenantId ${tenantId} | out-null;`;
+                command += `Set-AzContext -SubscriptionId '${args.subscriptionId}' -TenantId '${tenantId}' | out-null;`;
             }
         }
         this.script += `try {

src/PowerShell/Utilities/ScriptBuilder.ts

@@ -9,11 +9,11 @@ export default class ScriptBuilder {
         let command = `Clear-AzContext -Scope Process;
              Clear-AzContext -Scope CurrentUser -Force -ErrorAction SilentlyContinue;`;
         if (scheme === Constants.ServicePrincipal) {
-            command += `Connect-AzAccount -ServicePrincipal -Tenant ${tenantId} -Credential \
-            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString ${args.servicePrincipalKey} -AsPlainText -Force))) \
-                -Environment ${args.environment} | out-null;`;
+            command += `Connect-AzAccount -ServicePrincipal -Tenant '${tenantId}' -Credential \
+            (New-Object System.Management.Automation.PSCredential('${args.servicePrincipalId}',(ConvertTo-SecureString '${args.servicePrincipalKey}' -AsPlainText -Force))) \
+                -Environment '${args.environment}' | out-null;`;
             if (args.scopeLevel === Constants.Subscription) {
-                command += `Set-AzContext -SubscriptionId ${args.subscriptionId} -TenantId ${tenantId} | out-null;`;
+                command += `Set-AzContext -SubscriptionId '${args.subscriptionId}' -TenantId '${tenantId}' | out-null;`;
             }
         }
         this.script += `try {