Compare commits

...

18 commits

Author SHA1 Message Date
jeffcheasey88
8ea733c637 Make JSON a little bit more generic 2023-12-03 10:17:21 +01:00
jeffcheasey88
f713e3941d Add listen methods to Locker to simplify event listening code 2023-12-03 10:12:31 +01:00
jeffcheasey88
ec7877fe22 Json add element listing & hiding method in jsonclass 2023-09-26 09:03:28 +02:00
jeffcheasey88
bda04a188b Add WebSocket Authentification 2023-09-23 17:40:51 +02:00
jeffcheasey88
4999115ca9 Fix reading Json in WebSocket 2023-09-23 11:56:59 +02:00
jeffcheasey88
f176f118a3 Fix multipart data with empty lines 2023-09-18 12:47:28 +02:00
jeffcheasey88
b58934cff8 Adapt to catch InvalidJwtException (?) 2023-09-18 12:03:26 +02:00
jeffcheasey88
06ac691747 Fix String with special char in Json 2023-09-16 12:16:52 +02:00
jeffcheasey88
c8796e320f char can be converted into into...basic 2023-09-15 23:07:02 +02:00
jeffcheasey88
879b12571b Replace Json lib 2023-09-13 23:47:52 +02:00
jeffcheasey88
eed1646a32 Fix headers -> was only takes local headers if having global headers 2023-09-10 17:47:20 +02:00
jeffcheasey88
b06ed20afd Fix error 500 2023-09-09 20:24:01 +02:00
jeffcheasey88
d9d602bb83 Add error 500 2023-09-08 21:33:18 +02:00
jeffcheasey88
896a2be120 Fix possible sync problems 2023-09-08 01:22:09 +02:00
jeffcheasey88
d77fe329b8 Optimise route finding (remove maps to use array and add optional re-ordering routes by number of call) 2023-09-07 21:33:21 +02:00
jeffcheasey88
ab33fd465e Add logger (for route calling) 2023-09-07 20:26:29 +02:00
jeffcheasey88
d8e5948fa2 implement stop method to stop the running socket server 2023-08-31 20:33:13 +02:00
jeffcheasey88
f735a7d6bf refractor package for maven repository & add Context & generic getting user & take response code & add default headers 2023-08-29 16:11:37 +02:00
24 changed files with 924 additions and 317 deletions

View file

@ -3,8 +3,8 @@
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
<classpathentry kind="src" path="src"/>
<classpathentry exported="true" kind="lib" path="jose4j-0.9.3.jar"/>
<classpathentry exported="true" kind="lib" path="json-simple-1.1.1.jar"/>
<classpathentry exported="true" kind="lib" path="password4j-1.6.3.jar"/>
<classpathentry exported="true" kind="lib" path="slf4j-api-2.0.6.jar"/>
<classpathentry exported="true" kind="lib" path="C:/Users/jeffc/eclipse-workspace/peer-at-code-framework/PeerAtCodeParser.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

BIN
PeerAtCodeParser.jar Normal file

Binary file not shown.

Binary file not shown.

View file

@ -1,46 +0,0 @@
package be.jeffcheasey88.peeratcode.framework;
import java.net.Socket;
import java.util.Arrays;
public class Client<U extends User> extends Thread{
private HttpReader reader;
private HttpWriter writer;
private Router<U> router;
public Client(Socket socket, Router<U> router) throws Exception{
this.reader = new HttpReader(socket);
this.writer = new HttpWriter(socket);
this.router = router;
}
@Override
public void run(){
try{
String[] headers = reader.readLine().split("\\s");
System.out.println(Arrays.toString(headers));
reader.readHeaders();
router.exec(RequestType.valueOf(headers[0]), headers[1], isLogin(reader), reader, writer);
writer.flush();
writer.close();
}catch(Exception e){
e.printStackTrace();
}
}
private User isLogin(HttpReader reader) throws Exception{
String auth = reader.getHeader("Authorization");
if(auth == null) return null;
auth = auth.substring(7);
try{
return this.router.getUser(auth);
}catch(Exception e){
writer.response(401, "Access-Control-Allow-Origin: *");
writer.flush();
writer.close();
throw e;
}
}
}

View file

@ -1,9 +0,0 @@
package be.jeffcheasey88.peeratcode.framework;
import java.util.regex.Matcher;
public interface Response{
void exec(Matcher matcher, User user, HttpReader reader, HttpWriter writer) throws Exception;
}

View file

@ -1,229 +0,0 @@
package be.jeffcheasey88.peeratcode.framework;
import java.lang.reflect.Method;
import java.net.ServerSocket;
import java.net.Socket;
import java.security.MessageDigest;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import org.jose4j.jwa.AlgorithmConstraints.ConstraintType;
import org.jose4j.jwk.RsaJsonWebKey;
import org.jose4j.jwk.RsaJwkGenerator;
import org.jose4j.jws.AlgorithmIdentifiers;
import org.jose4j.jws.JsonWebSignature;
import org.jose4j.jwt.JwtClaims;
import org.jose4j.jwt.consumer.JwtConsumer;
import org.jose4j.jwt.consumer.JwtConsumerBuilder;
import org.jose4j.lang.JoseException;
public class Router<U extends User>{
private Map<RequestType, Map<Response, Route>> responses;
private Map<Response, Pattern> patterns;
private Response noFileFound;
private RsaJsonWebKey rsaJsonWebKey;
private JwtConsumer jwtConsumer;
private Consumer<JwtClaims> claims;
private Function<JwtClaims, U> userCreator;
public Router() throws Exception{
this.responses = new HashMap<>();
for(RequestType type : RequestType.values()) this.responses.put(type, new HashMap<>());
this.patterns = new HashMap<>();
this.rsaJsonWebKey = RsaJwkGenerator.generateJwk(2048);
}
public Router<U> configureJwt(Consumer<JwtConsumerBuilder> consumer, Consumer<JwtClaims> claims, Function<JwtClaims, U> userCreator){
JwtConsumerBuilder builder = new JwtConsumerBuilder()
.setRequireExpirationTime()
.setAllowedClockSkewInSeconds(30)
.setVerificationKey(rsaJsonWebKey.getKey())
.setJwsAlgorithmConstraints(ConstraintType.PERMIT, AlgorithmIdentifiers.RSA_USING_SHA256);
consumer.accept(builder);
this.jwtConsumer = builder.build();
this.claims = claims;
this.userCreator = userCreator;
return this;
}
public void listen(int port, boolean ssl) throws Exception{
if (ssl) { // Not needed with the use of a proxy
SSLServerSocket server = null;
try {
SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
server = (SSLServerSocket) ssf.createServerSocket(port);
while (!server.isClosed()) {
Socket socket = server.accept();
Client<U> client = new Client<>(socket, this);
client.start();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
if (server != null) {
server.close();
}
}
} else {
try (ServerSocket server = new ServerSocket(port)) {
while (!server.isClosed()) {
Socket socket = server.accept();
Client<U> client = new Client<>(socket, this);
client.start();
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
public Router<U> register(Response response){
try{
Method method = response.getClass().getDeclaredMethod("exec",
Response.class.getDeclaredMethods()[0].getParameterTypes());
Route route = method.getAnnotation(Route.class);
this.responses.get(route.type()).put(response, route);
this.patterns.put(response, Pattern.compile(route.path()));
}catch(Exception e){
throw new IllegalArgumentException(e);
}
return this;
}
public Router<U> setDefault(Response response){
this.noFileFound = response;
return this;
}
void exec(RequestType type, String path, User user, HttpReader reader, HttpWriter writer) throws Exception{
if(type == null) return;
for(Entry<Response, Route> routes : this.responses.get(type).entrySet()){
Matcher matcher = this.patterns.get(routes.getKey()).matcher(path);
if(matcher.matches()){
if(user == null && routes.getValue().needLogin()){
writer.response(401, "Access-Control-Allow-Origin: *");
return;
}
if(routes.getValue().websocket()){
switchToWebSocket(reader, writer);
reader = new WebSocketReader(reader);
writer = new WebSocketWriter(writer);
}
routes.getKey().exec(matcher, user, reader, writer);
return;
}
}
if(noFileFound != null) noFileFound.exec(null, user, reader, writer);
}
public Router<U> configureSSL(String keyStore, String keyStorePassword){
System.setProperty("javax.net.ssl.keyStore", keyStore);
System.setProperty("javax.net.ssl.keyStorePassword", keyStorePassword);
return this;
}
public U getUser(String token) throws Exception{
return this.userCreator.apply(this.jwtConsumer.processToClaims(token));
}
public String createAuthUser(U user) throws JoseException{
JwtClaims claims = new JwtClaims();
claims.setGeneratedJwtId(); // a unique identifier for the token
claims.setIssuedAtToNow(); // when the token was issued/created (now)
claims.setNotBeforeMinutesInThePast(2); // time before which the token is not yet valid (2 minutes ago)
this.claims.accept(claims);
user.write(claims);
JsonWebSignature jws = new JsonWebSignature();
jws.setPayload(claims.toJson());
jws.setKey(rsaJsonWebKey.getPrivateKey());
jws.setKeyIdHeaderValue(rsaJsonWebKey.getKeyId());
jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.RSA_USING_SHA256);
return jws.getCompactSerialization();
}
private void switchToWebSocket(HttpReader reader, HttpWriter writer) throws Exception{
String key = reader.getHeader("Sec-WebSocket-Key");
if (key == null) throw new IllegalArgumentException();
writer.write("HTTP/1.1 101 Switching Protocols\n");
writer.write("Connection: Upgrade\n");
writer.write("Upgrade: websocket\n");
writer.write("Sec-WebSocket-Accept: " + printBase64Binary(MessageDigest.getInstance("SHA-1")
.digest((key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11").getBytes("UTF-8"))) + "\n");
writer.write("\n");
writer.flush();
}
// From javax.xml.bind.DatatypeConverter
private String printBase64Binary(byte[] array){
char[] arrayOfChar = new char[(array.length + 2) / 3 * 4];
int i = _printBase64Binary(array, 0, array.length, arrayOfChar, 0);
assert i == arrayOfChar.length;
return new String(arrayOfChar);
}
private int _printBase64Binary(byte[] paramArrayOfbyte, int paramInt1, int paramInt2,
char[] paramArrayOfchar, int paramInt3){
int i = paramInt2;
int j;
for (j = paramInt1; i >= 3; j += 3){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j] & 0x3) << 4 | paramArrayOfbyte[j + 1] >> 4 & 0xF);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j + 1] & 0xF) << 2 | paramArrayOfbyte[j + 2] >> 6 & 0x3);
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j + 2] & 0x3F);
i -= 3;
}
if (i == 1){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode((paramArrayOfbyte[j] & 0x3) << 4);
paramArrayOfchar[paramInt3++] = '=';
paramArrayOfchar[paramInt3++] = '=';
}
if (i == 2){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j] & 0x3) << 4 | paramArrayOfbyte[j + 1] >> 4 & 0xF);
paramArrayOfchar[paramInt3++] = encode((paramArrayOfbyte[j + 1] & 0xF) << 2);
paramArrayOfchar[paramInt3++] = '=';
}
return paramInt3;
}
private char encode(int paramInt){
return encodeMap[paramInt & 0x3F];
}
private static final char[] encodeMap = initEncodeMap();
private static char[] initEncodeMap(){
char[] arrayOfChar = new char[64];
byte b;
for (b = 0; b < 26; b++)
arrayOfChar[b] = (char) (65 + b);
for (b = 26; b < 52; b++)
arrayOfChar[b] = (char) (97 + b - 26);
for (b = 52; b < 62; b++)
arrayOfChar[b] = (char) (48 + b - 52);
arrayOfChar[62] = '+';
arrayOfChar[63] = '/';
return arrayOfChar;
}
}

View file

@ -0,0 +1,62 @@
package dev.peerat.framework;
import java.net.Socket;
import org.jose4j.jwt.consumer.InvalidJwtException;
public class Client<U extends User> extends Thread{
private HttpReader reader;
private HttpWriter writer;
private Router<U> router;
private Locker<Context> logger;
public Client(Socket socket, Router<U> router) throws Exception{
this.reader = new HttpReader(socket);
this.writer = new HttpWriter(socket);
this.router = router;
this.logger = router.getLogger();
}
@Override
public void run(){
Context context = null;
try{
String[] headers = reader.readLine().split("\\s");
reader.readHeaders();
RequestType type = RequestType.valueOf(headers[0]);
context = new Context(type, headers[1], isLogin(router, type, reader), writer, router.getDefaultHeaders(type));
router.exec(context, reader, writer);
writer.flush();
writer.close();
}catch(InvalidJwtException e){
}catch(Exception e){
e.printStackTrace();
if(context != null && context.getResponseCode() == 0){
try{
context.response(500);
writer.flush();
writer.close();
}catch(Exception ex){}
}
}
if(context != null) logger.setValue(context);
}
private User isLogin(Router<U> router, RequestType type, HttpReader reader) throws InvalidJwtException{
String auth = reader.getHeader("Authorization");
if(auth == null) return null;
auth = auth.substring(7);
try{
return this.router.getUser(auth);
}catch(InvalidJwtException e){
try{
writer.response(401, router.getDefaultHeaders(type));
writer.flush();
writer.close();
}catch(Exception ex){}
throw e;
}
}
}

View file

@ -0,0 +1,59 @@
package dev.peerat.framework;
public class Context{
private RequestType type;
private String path;
private User user;
private int responseCode;
private HttpWriter writer;
private String[] headers;
public Context(RequestType type, String path, User user, HttpWriter writer, String... headers){
this.type = type;
this.path = path;
this.user = user;
this.writer = writer;
this.headers = headers;
}
public RequestType getType(){
return this.type;
}
public String getPath(){
return this.path;
}
public boolean isLogged(){
return user != null;
}
void setUser(User user){
this.user = user;
}
public <U extends User> U getUser(){
return (U) user;
}
public void response(int code, String... headers) throws Exception{
if(headers != null && headers.length > 0){
if(this.headers.length > 0){
String[] copy = new String[this.headers.length+headers.length];
System.arraycopy(this.headers, 0, copy, 0, this.headers.length);
System.arraycopy(headers, 0, copy, this.headers.length, headers.length);
this.headers = copy;
}else{
this.headers = headers;
}
}
this.responseCode = code;
this.writer.response(code, this.headers);
}
public int getResponseCode(){
return this.responseCode;
}
}

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.io.BufferedReader;
import java.io.IOException;
@ -12,11 +12,13 @@ import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.json.simple.parser.JSONParser;
import dev.peerat.framework.utils.json.Json;
import dev.peerat.framework.utils.json.JsonParser;
public class HttpReader{
private static Pattern HEADER_PATTERN = Pattern.compile("^([^:]*):\\s+(.*)$");
static JsonParser JSON_PARSER = new JsonParser();
private Socket socket;
private InputStream in;
@ -41,7 +43,7 @@ public class HttpReader{
return this.socket.isClosed();
}
public void readHeaders() throws Exception{
void readHeaders() throws Exception{
String line;
while(((line = reader.readLine()) != null) && (line.length() > 0)){
Matcher matcher = HEADER_PATTERN.matcher(line);
@ -79,22 +81,12 @@ public class HttpReader{
return result;
}
public <T> T readJson() throws Exception{
String line = "";
while (ready()){
char[] c = new char[1];
read(c);
line += c[0];
if (c[0] == '}'){
Object parse;
try {
parse = new JSONParser().parse(line);
if (parse != null)
return (T) parse;
}catch(Exception e){}
}
}
return null;
public <J extends Json> J readJson() throws Exception{
int length = Integer.parseInt(this.headers.get("content-length"));
//to limit
char[] content = new char[length];
read(content);
return JSON_PARSER.parse(new String(content));
}
/*
@ -128,9 +120,10 @@ Content-Type: text/javascript
while (((line = readLine()) != null) && (line.length() > 0));
String buffer = "";
while (((line = readLine()) != null) && (!line.startsWith("--"+boundary))){
buffer += line;
buffer += line+"\n";
}
list.add(buffer);
if(buffer.length() < 1) buffer = "\n";
list.add(buffer.substring(0, buffer.length()-1));
}
return list;

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.io.BufferedWriter;
import java.io.IOException;
@ -39,13 +39,11 @@ public class HttpWriter{
this.writer.close();
}
public void response(int code, String... headers) throws Exception{
void response(int code, String... headers) throws Exception{
write("HTTP/1.1 "+code+codeMessage(code)+"\n");
for(String header : headers) write(header+"\n");
write("\n");
flush();
StackTraceElement[] e = Thread.currentThread().getStackTrace();
System.out.println(e[2]+" -> response "+code);
}
private static String[] HEIGHTBITS = new String[9];

View file

@ -1,10 +1,14 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.function.Consumer;
import java.util.function.Supplier;
import dev.peerat.framework.Locker.Key;
public class Locker<V>{
@ -55,5 +59,51 @@ public class Locker<V>{
}
}
public void listen(Consumer<V> action){
Key key = new Key();
init(key);
try {
while(true){
lock(key);
V value = getValue(key);
action.accept(value);
}
}catch(Exception e){}
remove(key);
}
public void listen(Supplier<Boolean> condition,Consumer<V> action){
Key key = new Key();
init(key);
try {
while(condition.get()){
lock(key);
V value = getValue(key);
action.accept(value);
}
}catch(Exception e){}
remove(key);
}
public Thread listenAsync(Consumer<V> action){
Thread thread = new Thread(new Runnable(){
public void run(){
listen(action);
}
});
thread.start();
return thread;
}
public Thread listenAsync(Supplier<Boolean> condition,Consumer<V> action){
Thread thread = new Thread(new Runnable(){
public void run(){
listen(condition, action);
}
});
thread.start();
return thread;
}
public static class Key{ public Key(){} }
}

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
public enum RequestType{

View file

@ -0,0 +1,9 @@
package dev.peerat.framework;
import java.util.regex.Matcher;
public interface Response{
void exec(Matcher matcher, Context context, HttpReader reader, HttpWriter writer) throws Exception;
}

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;

View file

@ -0,0 +1,180 @@
package dev.peerat.framework;
import java.security.MessageDigest;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import dev.peerat.framework.utils.json.JsonMap;
public class RouteMapper<U extends User>{
private Router<U> router;
private Response[] responses;
private Route[] routes;
private Pattern[] patterns;
private int[] calls;
private int dif;
public RouteMapper(Router<U> router){
this.router = router;
this.responses = new Response[0];
this.routes = new Route[0];
this.patterns = new Pattern[0];
}
public void register(Response response, Route route, Pattern pattern){
int length = responses.length+1;
this.responses = addElement(responses, new Response[length], response);
this.routes = addElement(routes, new Route[length], route);
this.patterns = addElement(patterns, new Pattern[length], pattern);
if(this.calls != null) this.calls = new int[length];
}
public void activeReOrdering(){
this.calls = new int[responses.length];
this.dif = 2;
}
public boolean exec(Context context, HttpReader reader, HttpWriter writer) throws Exception{
Response result = null;
Matcher matcher = null;
String path = context.getPath();
synchronized(responses){
for(int i = 0; i < responses.length; i++){
Response response = responses[i];
Route route = routes[i];
Pattern pattern = patterns[i];
matcher = pattern.matcher(path);
if(matcher.matches()){
if(route.websocket()){
switchToWebSocket(reader, writer);
reader = new WebSocketReader(reader);
writer = new WebSocketWriter(writer);
if(route.needLogin()){
String token = reader.<JsonMap>readJson().get("token");
context.setUser(this.router.getUser(token));
}
}
if((!context.isLogged()) && route.needLogin()){
writer.response(401, router.getDefaultHeaders(context.getType()));
return true;
}
order(i);
result = response;
break;
}
}
}
if(result != null){
result.exec(matcher, context, reader, writer);
return true;
}
return false;
}
private void order(int index){
if(this.calls == null) return;
int call = this.calls[index]++;
if(call >= (Integer.MAX_VALUE-(dif+1))){
for(int i = 0; i < this.calls.length; i++) this.calls[i]/=dif;
dif++;
call = this.calls[index];
}
if(index < 1) return;
if(call > this.calls[index-1]){
switchElement(responses, index, index-1);
switchElement(routes, index, index-1);
switchElement(patterns, index, index-1);
this.calls[index] = this.calls[index-1];
this.calls[index-1] = call;
}
}
private <E> E[] addElement(E[] current, E[] growed, E element){
System.arraycopy(current, 0, growed, 0, current.length);
growed[current.length] = element;
return growed;
}
private <E> void switchElement(E[] array, int before, int after){
E tmp = array[before];
array[before] = array[after];
array[after] = tmp;
}
private void switchToWebSocket(HttpReader reader, HttpWriter writer) throws Exception{
String key = reader.getHeader("Sec-WebSocket-Key");
if (key == null) throw new IllegalArgumentException();
writer.write("HTTP/1.1 101 Switching Protocols\n");
writer.write("Connection: Upgrade\n");
writer.write("Upgrade: websocket\n");
writer.write("Sec-WebSocket-Accept: " + printBase64Binary(MessageDigest.getInstance("SHA-1")
.digest((key + "258EAFA5-E914-47DA-95CA-C5AB0DC85B11").getBytes("UTF-8"))) + "\n");
writer.write("\n");
writer.flush();
}
// From javax.xml.bind.DatatypeConverter
private String printBase64Binary(byte[] array){
char[] arrayOfChar = new char[(array.length + 2) / 3 * 4];
int i = _printBase64Binary(array, 0, array.length, arrayOfChar, 0);
assert i == arrayOfChar.length;
return new String(arrayOfChar);
}
private int _printBase64Binary(byte[] paramArrayOfbyte, int paramInt1, int paramInt2,
char[] paramArrayOfchar, int paramInt3){
int i = paramInt2;
int j;
for (j = paramInt1; i >= 3; j += 3){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j] & 0x3) << 4 | paramArrayOfbyte[j + 1] >> 4 & 0xF);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j + 1] & 0xF) << 2 | paramArrayOfbyte[j + 2] >> 6 & 0x3);
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j + 2] & 0x3F);
i -= 3;
}
if (i == 1){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode((paramArrayOfbyte[j] & 0x3) << 4);
paramArrayOfchar[paramInt3++] = '=';
paramArrayOfchar[paramInt3++] = '=';
}
if (i == 2){
paramArrayOfchar[paramInt3++] = encode(paramArrayOfbyte[j] >> 2);
paramArrayOfchar[paramInt3++] = encode(
(paramArrayOfbyte[j] & 0x3) << 4 | paramArrayOfbyte[j + 1] >> 4 & 0xF);
paramArrayOfchar[paramInt3++] = encode((paramArrayOfbyte[j + 1] & 0xF) << 2);
paramArrayOfchar[paramInt3++] = '=';
}
return paramInt3;
}
private char encode(int paramInt){
return encodeMap[paramInt & 0x3F];
}
private static final char[] encodeMap = initEncodeMap();
private static char[] initEncodeMap(){
char[] arrayOfChar = new char[64];
byte b;
for (b = 0; b < 26; b++)
arrayOfChar[b] = (char) (65 + b);
for (b = 26; b < 52; b++)
arrayOfChar[b] = (char) (97 + b - 26);
for (b = 52; b < 62; b++)
arrayOfChar[b] = (char) (48 + b - 52);
arrayOfChar[62] = '+';
arrayOfChar[63] = '/';
return arrayOfChar;
}
}

View file

@ -0,0 +1,178 @@
package dev.peerat.framework;
import java.lang.reflect.Method;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.regex.Pattern;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.SSLServerSocketFactory;
import org.jose4j.jwa.AlgorithmConstraints.ConstraintType;
import org.jose4j.jwk.RsaJsonWebKey;
import org.jose4j.jwk.RsaJwkGenerator;
import org.jose4j.jws.AlgorithmIdentifiers;
import org.jose4j.jws.JsonWebSignature;
import org.jose4j.jwt.JwtClaims;
import org.jose4j.jwt.consumer.InvalidJwtException;
import org.jose4j.jwt.consumer.JwtConsumer;
import org.jose4j.jwt.consumer.JwtConsumerBuilder;
import org.jose4j.lang.JoseException;
public class Router<U extends User>{
public static void main(String[] args) {
}
private Locker<Context> logger;
private RouteMapper<U>[] mappers;
private Response noFileFound;
private RsaJsonWebKey rsaJsonWebKey;
private JwtConsumer jwtConsumer;
private Consumer<JwtClaims> claims;
private Function<JwtClaims, U> userCreator;
private String[][] headers;
private ServerSocket serverSocket;
public Router() throws Exception{
this.logger = new Locker<>();
int types = RequestType.values().length;
this.mappers = new RouteMapper[types];
for(RequestType type : RequestType.values()) this.mappers[type.ordinal()] = new RouteMapper<>(this);
this.rsaJsonWebKey = RsaJwkGenerator.generateJwk(2048);
this.headers = new String[types][0];
}
public Router<U> configureJwt(Consumer<JwtConsumerBuilder> consumer, Consumer<JwtClaims> claims, Function<JwtClaims, U> userCreator){
JwtConsumerBuilder builder = new JwtConsumerBuilder()
.setRequireExpirationTime()
.setAllowedClockSkewInSeconds(30)
.setVerificationKey(rsaJsonWebKey.getKey())
.setJwsAlgorithmConstraints(ConstraintType.PERMIT, AlgorithmIdentifiers.RSA_USING_SHA256);
consumer.accept(builder);
this.jwtConsumer = builder.build();
this.claims = claims;
this.userCreator = userCreator;
return this;
}
public Router<U> addDefaultHeaders(RequestType type, String... headers){
String[] origin = this.headers[type.ordinal()];
String[] copy = new String[origin.length+headers.length];
System.arraycopy(origin, 0, copy, 0, origin.length);
System.arraycopy(headers, 0, copy, origin.length, headers.length);
this.headers[type.ordinal()] = copy;
return this;
}
public Router<U> register(Response response){
try{
Method method = response.getClass().getDeclaredMethod("exec",
Response.class.getDeclaredMethods()[0].getParameterTypes());
Route route = method.getAnnotation(Route.class);
this.mappers[route.type().ordinal()].register(response, route, Pattern.compile(route.path()));
}catch(Exception e){
throw new IllegalArgumentException(e);
}
return this;
}
public Router<U> setDefault(Response response){
this.noFileFound = response;
return this;
}
public Router<U> activeReOrdering(){
for(RouteMapper<?> mapper : this.mappers) mapper.activeReOrdering();
return this;
}
String[] getDefaultHeaders(RequestType type){
return this.headers[type.ordinal()];
}
void exec(Context context, HttpReader reader, HttpWriter writer) throws Exception{
if(this.mappers[context.getType().ordinal()].exec(context, reader, writer)) return;
if(noFileFound != null) noFileFound.exec(null, context, reader, writer);
}
public Router<U> configureSSL(String keyStore, String keyStorePassword){
System.setProperty("javax.net.ssl.keyStore", keyStore);
System.setProperty("javax.net.ssl.keyStorePassword", keyStorePassword);
return this;
}
public U getUser(String token) throws InvalidJwtException{
return this.userCreator.apply(this.jwtConsumer.processToClaims(token));
}
public String createAuthUser(U user) throws JoseException{
JwtClaims claims = new JwtClaims();
claims.setGeneratedJwtId(); // a unique identifier for the token
claims.setIssuedAtToNow(); // when the token was issued/created (now)
claims.setNotBeforeMinutesInThePast(2); // time before which the token is not yet valid (2 minutes ago)
this.claims.accept(claims);
user.write(claims);
JsonWebSignature jws = new JsonWebSignature();
jws.setPayload(claims.toJson());
jws.setKey(rsaJsonWebKey.getPrivateKey());
jws.setKeyIdHeaderValue(rsaJsonWebKey.getKeyId());
jws.setAlgorithmHeaderValue(AlgorithmIdentifiers.RSA_USING_SHA256);
return jws.getCompactSerialization();
}
public Locker<Context> getLogger(){
return this.logger;
}
public void listen(int port, boolean ssl) throws Exception{
if (ssl) { // Not needed with the use of a proxy
try {
SSLServerSocketFactory ssf = (SSLServerSocketFactory) SSLServerSocketFactory.getDefault();
serverSocket = (SSLServerSocket) ssf.createServerSocket(port);
while (!serverSocket.isClosed()) {
Socket socket = serverSocket.accept();
Client<U> client = new Client<>(socket, this);
client.start();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
stop();
}
} else {
try{
serverSocket = new ServerSocket(port);
while (!serverSocket.isClosed()) {
Socket socket = serverSocket.accept();
Client<U> client = new Client<>(socket, this);
client.start();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
stop();
}
}
}
public void stop(){
if(serverSocket == null) return;
try {
serverSocket.close();
serverSocket = null;
}catch(Exception e){
e.printStackTrace();
}
}
}

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import org.jose4j.jwt.JwtClaims;

View file

@ -1,14 +1,18 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.io.IOException;
import dev.peerat.framework.utils.json.Json;
public class WebSocketReader extends HttpReader{
public WebSocketReader(HttpReader origin) throws Exception{
super(origin);
}
public <J extends Json> J readJson() throws Exception{
return JSON_PARSER.parse(readLine());
}
@Override
public String readLine() throws IOException{

View file

@ -1,4 +1,4 @@
package be.jeffcheasey88.peeratcode.framework;
package dev.peerat.framework;
import java.io.IOException;

View file

@ -0,0 +1,50 @@
package dev.peerat.framework.utils.json;
public class Json{
void buildValue(StringBuilder builder, Object value){
if(value == null) builder.append("null");
else if(value instanceof String){
builder.append('"');
for(char c : ((String)value).toCharArray()){
if(c == '"'){
builder.append("\\\"");
continue;
}
if(c == '\\'){
builder.append("\\\\");
continue;
}
if(c == '\n'){
builder.append("\\n");
continue;
}
if(c == '\b'){
builder.append("\\b");
continue;
}
if(c == '\f'){
builder.append("\\f");
continue;
}
if(c == '\r'){
builder.append("\\r");
continue;
}
if(c == '\t'){
builder.append("\\t");
continue;
}
builder.append(c);
}
builder.append('"');
}else if(value instanceof Character){
builder.append('\'');
builder.append(value);
builder.append('\'');
}else{
builder.append(value);
}
}
}

View file

@ -0,0 +1,39 @@
package dev.peerat.framework.utils.json;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
public class JsonArray extends Json{
private List<Object> list;
public JsonArray(){
this.list = new ArrayList<>();
}
public <E> Collection<E> toList(){
return (Collection<E>) this.list;
}
public void add(Object value){
this.list.add(value);
}
@Override
public String toString(){
Iterator<Object> iterator = list.iterator();
if(!iterator.hasNext()) return "[]";
StringBuilder builder= new StringBuilder();
builder.append('[');
while(iterator.hasNext()){
buildValue(builder, iterator.next());
if(iterator.hasNext()) builder.append(',');
}
builder.append(']');
return builder.toString();
}
}

View file

@ -0,0 +1,57 @@
package dev.peerat.framework.utils.json;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
public class JsonMap extends Json{
private Map<String, Object> map;
public JsonMap(){
this.map = new HashMap<>();
}
public Set<Entry<String, Object>> entries(){
return this.map.entrySet();
}
public Set<String> keys(){
return this.map.keySet();
}
public void set(String key, Object value){
this.map.put(key, value);
}
public boolean has(String key){
return map.containsKey(key);
}
public <E> E get(String key){
return (E) map.get(key);
}
@Override
public String toString(){
Iterator<Entry<String, Object>> iterator = map.entrySet().iterator();
if(!iterator.hasNext()) return "{}";
StringBuilder builder= new StringBuilder();
builder.append('{');
while(iterator.hasNext()){
Entry<String, Object> entry = iterator.next();
builder.append('"');
builder.append(entry.getKey());
builder.append("\":");
Object value = entry.getValue();
buildValue(builder, value);
if(iterator.hasNext()) builder.append(',');
}
builder.append('}');
return builder.toString();
}
}

View file

@ -0,0 +1,147 @@
package dev.peerat.framework.utils.json;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import be.jeffcheasey88.peeratcode.parser.Parser;
import be.jeffcheasey88.peeratcode.parser.Token;
import be.jeffcheasey88.peeratcode.parser.TokenType;
import be.jeffcheasey88.peeratcode.parser.state.RedirectStateTree;
import be.jeffcheasey88.peeratcode.parser.state.StateTree;
public class JsonParser extends Parser<Json>{
private static StateTree<Json> base;
static{
base = new StateTree<>();
StateTree<Json> content = new StateTree<>();
StateTree<Json> content_array = new StateTree<>();
StateTree<Json> content_array_element = content_array.then(new RedirectStateTree<>(content, (global, local) ->{
List<Object> list = global.get();
if(list == null){
list = new ArrayList<>();
global.set(list);
}
list.add(local.get());
}));
content_array_element.end((parent, bag) -> {
JsonArray json = (JsonArray)parent;
List<Object> list = bag.get();
for(Object value : list){
json.add(convert(value));
}
return null;
});
content_array_element.then((validator) -> validator.validate((token) -> token.getValue().equals(",")))
.then(content_array_element);
content.then(new RedirectStateTree<>(base, (global, local) -> global.set(local.get()))).end();
content.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.STRING), (bag, token) -> bag.set(token))).end();
content.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.CHAR), (bag, token) -> bag.set(token))).end();
content.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.NAME), (bag, token) -> bag.set(token))).end();
StateTree<Json> mapper = new StateTree<>();
StateTree<Json> mapper_key = mapper.then((validator) -> validator.validate((token) -> token.getType().equals(TokenType.STRING), (bag, token) -> {
Map<Token, Object> map = bag.get("map");
if(map == null){
map = new HashMap<>();
bag.set("map", map);
}
map.put(token, null);
bag.set("last", token);
}));
StateTree<Json> mapper_value = mapper_key.then((validator) -> validator.validate((token) -> token.getValue().equals(":")))
.then(new RedirectStateTree<>(content, (global, local) -> {
global.<Map<Token, Object>>get("map").put(global.<Token>get("last"), local.get());
}));
mapper_value.end((parent, bag) -> {
Map<Token, Object> map = bag.get("map");
JsonMap jMap = (JsonMap)parent;
for(Entry<Token, Object> entry : map.entrySet()){
jMap.set(entry.getKey().getValue(), convert(entry.getValue()));
}
return null;
});
mapper_value.then((validator) -> validator.validate((token) -> token.getValue().equals(",")))
.then(mapper_key);
base.then((validator) -> validator.validate((token) -> token.getValue().equals("{")))
.<Json>end((parent, bag) -> {
JsonMap result = new JsonMap();
bag.set(result);
if(parent instanceof JsonContainer) ((JsonContainer)parent).value = result;
return result;
})
.unique(mapper)
.unique((validator) -> validator.validate((token) -> token.getValue().equals("}")))
.end();
base.then((validator) -> validator.validate((token) -> token.getValue().equals("[")))
.<Json>end((parent, bag) -> {
JsonArray result = new JsonArray();
bag.set(result);
if(parent instanceof JsonContainer) ((JsonContainer)parent).value = result;
return result;
})
.unique(content_array)
.unique((validator) -> validator.validate((token) -> token.getValue().equals("]")))
.end();
}
private static Object convert(Object value){
if(value instanceof Token){
Token token = (Token) value;
String content = token.getValue();
if(token.getType().equals(TokenType.STRING)){
return content;
}else if(token.getType().equals(TokenType.CHAR)){
return content.charAt(0);
}else{
try{
return Long.parseLong(content);
}catch(Exception _){
try {
return Boolean.parseBoolean(content);
}catch(Exception __){
try{
return Double.parseDouble(content);
}catch(Exception ___){}
}
}
}
}
return value;
}
public JsonParser(){
setTokenizer(new JsonTokenizer());
setStateTree(base);
}
public <J extends Json> J parse(String content) throws Exception{
JsonContainer container = new JsonContainer();
parse(content, container);
return container.getValue();
}
private static class JsonContainer extends Json{
private Json value;
public JsonContainer(){}
public <J extends Json> J getValue(){
return (J) this.value;
}
}
}

View file

@ -0,0 +1,65 @@
package dev.peerat.framework.utils.json;
import be.jeffcheasey88.peeratcode.parser.Token;
import be.jeffcheasey88.peeratcode.parser.TokenType;
import be.jeffcheasey88.peeratcode.parser.Tokenizer;
public class JsonTokenizer extends Tokenizer{
@Override
public void parse(String line){
for(int i = 0; i < line.length(); i++){
char c = line.charAt(i);
if(isValidName(c)){
String buffer = ""+c;
int j = i+1;
for(; j < line.length(); j++){
c = line.charAt(j);
if(isValidName(c)) buffer+=c;
else break;
}
getTokens().add(new Token(1, i+1, buffer, TokenType.NAME));
i=j-1;
}else if(Character.isWhitespace(c)) continue;
else{
if(c == '"'){
String buffer = "";
int j = i+1;
for(; j < line.length(); j++){
c = line.charAt(j);
if(c == '\\'){
buffer+=c+line.charAt(++j);
}
if(c == '\"') break;
buffer+=c;
}
getTokens().add(new Token(1, i+1, buffer, TokenType.STRING));
i=j;
continue;
}
if(c == '\''){
String buffer = "";
int j = i+1;
for(; j < line.length(); j++){
c = line.charAt(j);
if(c == '\\'){
buffer+=c+line.charAt(++j);
}
if(c == '\'') break;
buffer+=c;
}
getTokens().add(new Token(1, i+1, buffer, TokenType.CHAR));
i=j;
continue;
}
getTokens().add(new Token(1, i+1, ""+c, TokenType.DELIMITER));
}
}
}
private boolean isValidName(char c){
return c == '_' || c == '-' || c == '$' || Character.isAlphabetic(c) || Character.isDigit(c);
}
}