Package no.polaric.core.httpd

Class ServerBase

java.lang.Object

no.polaric.core.httpd.ServerBase

Direct Known Subclasses:

Services, WsNotifier

public abstract class ServerBase
extends Object

Abstract base class for REST API implementations, etc. Contains some useful methods..

Field Summary

Fields

Modifier and Type	Field	Description
protected ServerConfig	_conf
static final String	_encoding
protected io.javalin.Javalin	a
static Calendar	localTime
protected static final com.fasterxml.jackson.databind.ObjectMapper	mapper
static Calendar	utcTime

Constructor Summary

Constructors

Constructor	Description
ServerBase(ServerConfig conf)

Method Summary

Modifier and Type	Method	Description
static void	addSubtype(Class type, String name)	Add a subtype to be used in JSON mapper.
static String	cleanPath(String txt)
protected String	clientIpAddr(io.javalin.http.Context ctx)
protected ServerConfig	conf()	Get interface to the server-config
static Object	deserializeJson(String text, Class cls)	Deserialize object from JSON
protected String	fixText(String t)	Sanitize text that can be used in HTML output.
static Object	fromJson(String text, Class cls)	Deserialize object from JSON
protected AuthInfo	getAuthInfo(io.javalin.http.Context ctx)	Get info about logged-in user and authorization
protected String	icon()
protected String	metaTag(String name, String val)
protected void	protect(String prefix)	Protect an URL.
protected void	protect(String prefix, String level)	Protect an URL.
protected static double	roundDeg(double x)
static String	serializeJson(Object obj)	Serialize object to JSON
void	systemNotification(String user, String txt, int ttl)	Send a system notification to a user.
static String	toJson(Object obj)	Serialize object to JSON
protected String	urlDecode(String coded)
protected WebServer	wServer()	Get interface to the web-server

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

_conf

protected ServerConfig _conf

a

protected io.javalin.Javalin a

_encoding

public static final String _encoding

See Also:

• Constant Field Values

utcTime

public static Calendar utcTime

localTime

public static Calendar localTime

mapper

protected static final com.fasterxml.jackson.databind.ObjectMapper mapper

Constructor Details

ServerBase

public ServerBase(ServerConfig conf)

Method Details

toJson

public static String toJson(Object obj)

Serialize object to JSON

fromJson

public static Object fromJson(String text,
 Class cls)

Deserialize object from JSON

serializeJson

public static String serializeJson(Object obj)

Serialize object to JSON

deserializeJson

public static Object deserializeJson(String text,
 Class cls)

Deserialize object from JSON

addSubtype

public static void addSubtype(Class type,
 String name)

Add a subtype to be used in JSON mapper.

icon

protected String icon()

conf

protected ServerConfig conf()

Get interface to the server-config

wServer

protected WebServer wServer()

Get interface to the web-server

roundDeg

protected static double roundDeg(double x)

protect

protected void protect(String prefix,
 String level)

Protect an URL. Require login and the given authorization level

protect

protected void protect(String prefix)

Protect an URL. Require login

getAuthInfo

protected AuthInfo getAuthInfo(io.javalin.http.Context ctx)

Get info about logged-in user and authorization

Returns:

AuthInfo.

clientIpAddr

protected String clientIpAddr(io.javalin.http.Context ctx)

systemNotification

public void systemNotification(String user,
 String txt,
 int ttl)

Send a system notification to a user. TTL is in minutes

fixText

protected String fixText(String t)

Sanitize text that can be used in HTML output.

cleanPath

public static String cleanPath(String txt)

metaTag

protected String metaTag(String name,
 String val)

urlDecode

protected String urlDecode(String coded)