win_firewall_rule: strictmode fixes (#2432)

I set the default values to `netsh advfirewall firewall add rule` defaults.

lib/ansible/modules/extras/windows/win_firewall_rule.ps1

@@ -20,9 +20,6 @@
 # WANT_JSON
 # POWERSHELL_COMMON
 
-# temporarily disable strictmode, for this module only
-Set-StrictMode -Off
-
 function getFirewallRule ($fwsettings) {
     try {
 
@@ -205,81 +202,55 @@ $fwsettings=@{}
 # Variabelise the arguments
 $params=Parse-Args $args;
 
-$enable=Get-Attr $params "enable" $null;
+$name = Get-AnsibleParam -obj $params -name "name" -failifempty $true
-$state=Get-Attr $params "state" "present";
+$direction = Get-AnsibleParam -obj $params -name "direction" -failifempty $true -validateSet "in","out"
-$name=Get-Attr $params "name" "";
+$action = Get-AnsibleParam -obj $params -name "action" -failifempty $true -validateSet "allow","block","bypass"
-$direction=Get-Attr $params "direction" "";
+$program = Get-AnsibleParam -obj $params -name "program"
-$force=Get-Attr $params "force" $false;
+$service = Get-AnsibleParam -obj $params -name "service" -default "any"
-$action=Get-Attr $params "action" "";
+$description = Get-AnsibleParam -obj $params -name "description"
+$enable = ConvertTo-Bool (Get-AnsibleParam -obj $params -name "enable" -default "true")
+$winprofile = Get-AnsibleParam -obj $params -name "profile" -default "any"
+$localip = Get-AnsibleParam -obj $params -name "localip" -default "any"
+$remoteip = Get-AnsibleParam -obj $params -name "remoteip" -default "any"
+$localport = Get-AnsibleParam -obj $params -name "localport" -default "any"
+$remoteport = Get-AnsibleParam -obj $params -name "remoteport" -default "any"
+$protocol = Get-AnsibleParam -obj $params -name "protocol" -default "any"
+
+$state = Get-AnsibleParam -obj $params -name "state" -failifempty $true -validateSet "present","absent"
+$force = ConvertTo-Bool (Get-AnsibleParam -obj $params -name "force" -default "false")
 
-$misArg = ''
 # Check the arguments
-if ($enable -ne $null) {
+If ($enable -eq $true) {
-    $enable=ConvertTo-Bool $enable;
-    if ($enable -eq $true) {
     $fwsettings.Add("Enabled", "yes");
-    } elseif ($enable -eq $false) {
+} Else {
     $fwsettings.Add("Enabled", "no");
-    } else {
-        $misArg+="enable";
-        $msg+=@("for the enable parameter only yes and no is allowed");
-    };
 };
 
-if (($state -ne "present") -And ($state -ne "absent")){
-    $misArg+="state";
-    $msg+=@("for the state parameter only present and absent is allowed");
-};
-
-if ($name -eq ""){
-    $misArg+="Name";
-    $msg+=@("name is a required argument");
-} else {
 $fwsettings.Add("Rule Name", $name)
 #$fwsettings.Add("displayname", $name)
-};
+
-if ((($direction.ToLower() -ne "In") -And ($direction.ToLower() -ne "Out")) -And ($state -eq "present")){
+$state = $state.ToString().ToLower()
-    $misArg+="Direction";
+If ($state -eq "present")){
-    $msg+=@("for the Direction parameter only the values 'In' and 'Out' are allowed");
-} else {
     $fwsettings.Add("Direction", $direction)
-};
-if ((($action.ToLower() -ne "allow") -And ($action.ToLower() -ne "block")) -And ($state -eq "present")){
-    $misArg+="Action";
-    $msg+=@("for the Action parameter only the values 'allow' and 'block' are allowed");
-} else {
     $fwsettings.Add("Action", $action)
 };
-$args=@(
-    "Description",
-    "LocalIP",
-    "RemoteIP",
-    "LocalPort",
-    "RemotePort",
-    "Program",
-    "Service",
-    "Protocol"
-)
 
-foreach ($arg in $args){
+If ($description) {
-    New-Variable -Name $arg -Value $(Get-Attr $params $arg "");
+    $fwsettings.Add("Description", $description);
-    if ((Get-Variable -Name $arg -ValueOnly) -ne ""){
+}
-        $fwsettings.Add($arg, $(Get-Variable -Name $arg -ValueOnly));
-    };
-};
 
-$winprofile=Get-Attr $params "profile" "current";
+If ($program) {
+    $fwsettings.Add("Program", $program);
+}
+
+$fwsettings.Add("LocalIP", $localip);
+$fwsettings.Add("RemoteIP", $remoteip);
+$fwsettings.Add("LocalPort", $localport);
+$fwsettings.Add("RemotePort", $remoteport);
+$fwsettings.Add("Service", $service);
+$fwsettings.Add("Protocol", $protocol);
 $fwsettings.Add("Profiles", $winprofile)
 
-if ($misArg){
-    $result=New-Object psobject @{
-        changed=$false
-        failed=$true
-        msg=$msg
-    };
-    Exit-Json($result);
-};
-
 $output=@()
 $capture=getFirewallRule ($fwsettings);
 if ($capture.failed -eq $true) {
@@ -299,7 +270,7 @@ if ($capture.failed -eq $true) {
 }
 
 
-switch ($state.ToLower()){
+switch ($state){
     "present" {
         if ($capture.exists -eq $false) {
             $capture=createFireWallRule($fwsettings);

lib/ansible/modules/extras/windows/win_firewall_rule.py

@@ -29,9 +29,8 @@ options:
     enable:
         description:
             - is this firewall rule enabled or disabled
-        default: null
+        default: true
         required: false
-        choices: ['yes', 'no']
     state:
         description:
             - should this rule be added or removed
@@ -48,13 +47,13 @@ options:
             - is this rule for inbound or outbound trafic
         default: null
         required: true
-        choices: [ 'In', 'Out' ]
+        choices: ['in', 'out']
     action:
         description:
             - what to do with the items this rule is for
         default: null
         required: true
-        choices: [ 'allow', 'block' ]
+        choices: ['allow', 'block', 'bypass']
     description:
         description:
             - description for the firewall rule
@@ -63,22 +62,22 @@ options:
     localip:
         description:
             - the local ip address this rule applies to
-        default: null
+        default: 'any'
         required: false
     remoteip:
         description:
             - the remote ip address/range this rule applies to
-        default: null
+        default: 'any'
         required: false
     localport:
         description:
             - the local port this rule applies to
-        default: null
+        default: 'any'
         required: false
     remoteport:
         description:
             - the remote port this rule applies to
-        default: null
+        default: 'any'
         required: false
     program:
         description:
@@ -88,17 +87,17 @@ options:
     service:
         description:
             - the service this rule applies to
-        default: null
+        default: 'any'
         required: false
     protocol:
         description:
             - the protocol this rule applies to
-        default: null
+        default: 'any'
         required: false
     profile:
         description:
             - the profile this rule applies to, e.g. Domain,Private,Public
-        default: null
+        default: 'any'
         required: false
     force:
         description: