Implement $user.<name>$ runtime macros.

Refs #5855

doc/3.03-custom-attributes-runtime-macros.md

@@ -152,8 +152,6 @@ external commands).
 
 ### <a id="host-runtime-macros"></a> Host Runtime Macros
 
-TODO
-
 The following host custom attributes are available in all commands that are executed for
 hosts or services:
 
@@ -182,16 +180,8 @@ hosts or services:
   host.totalservicesunknown  | Number of services associated with the host which are in an `UNKNOWN` state.
   host.totalservicescritical | Number of services associated with the host which are in a `CRITICAL` state.
 
-> **Note**
->
-> `HOSTADDRESS` and `HOSTADDRESS6` macros are available as legacy vars. The
-> Icinga 2 Template Library (`ITL`) examples use the `$address$` macro instead
-> requiring that macro key to be defined.
-
 ### <a id="service-runtime-macros"></a> Service Runtime Macros
 
-TODO
-
 The following service macros are available in all commands that are executed for
 services:
 
@@ -220,18 +210,13 @@ services:
 
 ### <a id="user-runtime-macros"></a> User Runtime Macros
 
-TODO
-
 The following custom attributes are available in all commands that are executed for
 users:
 
   Name                   | Description
   -----------------------|--------------
-  USERNAME               | The name of the user object.
-  USERDISPLAYNAME        | The value of the display_name attribute.
-  USEREMAIL              | This is an alias for the `email` macro.
-  USERPAGER              | This is an alias for the `pager` macro.
-
+  user.name              | The name of the user object.
+  user.displayname       | The value of the display_name attribute.
 
 
 ### <a id="notification-runtime-macros"></a> Notification Runtime Macros

doc/8-differences-between-icinga-1x-and-2.md

@@ -305,6 +305,11 @@ Changes to host runtime macros
 
    Icinga 1.x             | Icinga 2
    -----------------------|----------------------
+   USERNAME               | user.name
+   USERDISPLAYNAME        | user.displayname
+   USEREMAIL              | email if set as `email` custom attribute.
+   USERPAGER              | pager if set as `pager` custom attribute.
+
 
 Changes to service runtime macros
 

lib/icinga/user.cpp

@@ -68,37 +68,25 @@ TimePeriod::Ptr User::GetNotificationPeriod(void) const
 
 bool User::ResolveMacro(const String& macro, const CheckResult::Ptr&, String *result) const
 {
-	if (macro == "USERNAME" || macro == "CONTACTNAME") {
-		*result = GetName();
-		return true;
-	} else if (macro == "USERDISPLAYNAME" || macro == "CONTACTALIAS") {
-		*result = GetDisplayName();
-		return true;
-	} else if (macro.SubStr(0, 5) == "_USER") {
-		Dictionary::Ptr vars = GetVars();
-		*result = vars ? vars->Get(macro.SubStr(5)) : "";
-		return true;
-	} else if (macro.SubStr(0, 8) == "_CONTACT") {
-		Dictionary::Ptr vars = GetVars();
-		*result = vars ? vars->Get(macro.SubStr(8)) : "";
-		return true;
-	} else {
-		String tmacro;
+	/* require prefix for object macros */
+	if (macro.SubStr(0, 5) == "user.") {
+		String key = macro.SubStr(5);
 
-		if (macro == "USEREMAIL" || macro == "CONTACTEMAIL")
-			tmacro = "email";
-		else if (macro == "USERPAGER" || macro == "CONTACTPAGER")
-			tmacro = "pager";
-		else
-			tmacro = macro;
-
-		Dictionary::Ptr vars = GetVars();
-
-		if (vars && vars->Contains(tmacro)) {
-			*result = vars->Get(tmacro);
+		if (key == "name") {
+			*result = GetName();
+			return true;
+		} else if (key == "displayname") {
+			*result = GetDisplayName();
 			return true;
 		}
 
-		return false;
+		Dictionary::Ptr vars = GetVars();
+
+		if (vars && vars->Contains(key)) {
+			*result = vars->Get(key);
+			return true;
+		}
 	}
+
+	return false;
 }