private void listLinksRoutine(RoutingContext routingContext) {
routingContext.response().setChunked(true);
FileSystem fs = routingContext.vertx().fileSystem();
StringBuilder allLinks = linksIntoThePage(fs);
routingContext.response().write(allLinks.toString());
routingContext.response().end();
}
@Override
public Object resolve(RoutingContext context, RequestBody annotation, Class<?> resultClass) {
String body = context.getBodyAsString();
if (resultClass.equals(String.class)) {
return body;
}
String contentType = ContentTypeProcessor.getContentType(context);
if (contentType == null) {
log.error("No suitable Content-Type found, request body can't be read");
return null;
}
if (contentType.equals("application/json") && resultClass.equals(JsonObject.class)) {
return new JsonObject(body);
}
PayloadMarshaller marshaller = marshallers.get(contentType);
if (marshaller == null) {
log.error(
"No marshaller found for Content-Type : " + contentType + ", request body can't be read");
return null;
}
try {
return marshaller.unmarshallPayload(body, resultClass);
} catch (MarshallingException me) {
context.fail(me);
return null;
}
}
/**
* Sets CORS on routing context using default headers & methods on specific ip and port (note:
* does not call next() )
*
* @param rc
* @param ipAndPort
*/
public static void allow(RoutingContext rc, String ipAndPort) {
if (ipAndPort == null || ipAndPort.length() == 0) return;
rc.response().putHeader("Access-Control-Allow-Headers", defaultHeaders);
rc.response().putHeader("Access-Control-Allow-Methods", defaultMethods);
rc.response().putHeader("Access-Control-Allow-Origin", ipAndPort);
}
private void deleteOne(RoutingContext routingContext) {
Long id = getId(routingContext);
if (id == null) {
routingContext.response().setStatusCode(400).end();
} else {
service.remove(id);
}
routingContext.response().setStatusCode(204).end();
}
private void addOne(RoutingContext routingContext) {
FactorizationTask task =
Json.decodeValue(routingContext.getBodyAsString(), FactorizationTask.class);
task = service.create(task.getNumber());
routingContext
.response()
.setStatusCode(201)
.putHeader("content-type", "application/json; charset=utf-8")
.end(Json.encodePrettily(task));
}
private void postRoutine(RoutingContext routingContext) {
String body = routingContext.getBodyAsString();
String res;
try (JShellEvaluator evaluator = new JShellEvaluator()) {
res = evaluator.evalSnippets(JShellParser.parseToSnippets(body));
} catch (IOException e) {
res = "Unable to evaluation the code";
}
routingContext.response().setChunked(true).putHeader("content-type", "text/html").write(res);
routingContext.response().end();
}
@Override
public void postHandle(RoutingContext context) {
PaginationContext pageContext =
(PaginationContext) context.data().get(PaginationContext.DATA_ATTR);
String linkHeader = pageContext.buildLinkHeader(context.request());
if (linkHeader != null) {
context.response().headers().add(HttpHeaders.LINK, linkHeader);
} else {
log.warn("You did not set the total count on PaginationContext, response won't be paginated");
}
context.next();
}
private boolean pathMatches(String mountPoint, RoutingContext ctx) {
String thePath = mountPoint == null ? path : mountPoint + path;
String requestPath =
useNormalisedPath ? Utils.normalisePath(ctx.request().path(), false) : ctx.request().path();
if (exactPath) {
return pathMatchesExact(requestPath, thePath);
} else {
if (thePath.endsWith("/") && requestPath.equals(removeTrailing(thePath))) {
return true;
}
return requestPath.startsWith(thePath);
}
}
@Override
public void handle(RoutingContext context) {
try {
this.processRequest(context.request());
if (!_redirect)
context.response().setChunked(true).write(Jade4J.render(this._file, this._model)).end();
else
context
.response()
.setChunked(true)
.setStatusCode(301)
.putHeader("Location", this._redirectUrl);
} catch (IOException e) {
LogManager.getLogger("website").error("Opening" + this._file + " failed");
}
}
default void end(RoutingContext context, HttpResponseStatus statusCode) {
context
.response()
.setStatusCode(statusCode.code())
.setStatusMessage(statusCode.reasonPhrase())
.end();
}
default <T extends Throwable> void error(
RoutingContext context, HttpResponseStatus code, String message, T object) {
HttpServerResponse response = context.response().setStatusCode(code.code());
response.putHeader("X-API-Gateway-Error", "true");
if (message == null) {
response.setStatusMessage(code.reasonPhrase());
} else {
response.setStatusMessage(message);
}
if (object != null) {
JsonObject errorResponse =
new JsonObject()
.put("errorType", object.getClass().getSimpleName())
.put("message", object.getMessage());
response
.setChunked(true)
.putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
.end(errorResponse.toString(), "UTF-8");
} else {
response.end();
}
}
@Override
public void render(
RoutingContext context, String templateFileName, Handler<AsyncResult<Buffer>> handler) {
try {
Template template = cache.get(templateFileName);
if (template == null) {
// real compile
synchronized (this) {
loader.setVertx(context.vertx());
// Compile
template = config.getTemplate(adjustLocation(templateFileName));
}
cache.put(templateFileName, template);
}
Map<String, RoutingContext> variables = new HashMap<>(1);
variables.put("context", context);
try (ByteArrayOutputStream baos = new ByteArrayOutputStream()) {
template.process(variables, new OutputStreamWriter(baos));
handler.handle(Future.succeededFuture(Buffer.buffer(baos.toByteArray())));
}
} catch (Exception ex) {
handler.handle(Future.failedFuture(ex));
}
}
@Override
public void handle(RoutingContext context) {
username = context.user().principal().getString("username");
jdbcClient.getConnection(
connectionRes -> {
if (connectionRes.succeeded()) {
// System.out.println("Able to get JDBC Connection");
queryLocation(context, connectionRes);
} else {
log.error("Could not connect to the database.");
context.fail(402);
}
});
}
/*
* We got more than 8 lines on that method because
* we could not really delegates more for other
* function. That would made the code kind of hard
* to read.
* */
private void getDemandExerciseRoutine(RoutingContext context) {
String id = context.request().getParam("id");
Path path = Paths.get(this.workingDirectory.toString(), id + ".mkdown");
HttpServerResponse rep =
context.response().setChunked(true).putHeader("content-type", "text/html");
if (Files.exists(path)) {
MarkdownToHTML markdownToHTML = new MarkdownToHTML();
try {
rep.write(markdownToHTML.parse(path));
} catch (IOException e) {
rep.write("Unable to load " + id + ".mkdow");
}
} else {
rep.write("Excercice with id " + id + " no found");
}
rep.end();
}
default <T> void writeBody(RoutingContext context, T object) {
context
.response()
.putHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
.setChunked(true)
.setStatusCode(HttpResponseStatus.OK.code())
.end(Json.encode(object), "UTF-8");
}
private void getOne(RoutingContext routingContext) {
Long id = getId(routingContext);
if (id == null) {
routingContext.response().setStatusCode(400).end();
} else {
FactorizationTask task = service.getOne(id);
if (task == null) {
routingContext.response().setStatusCode(404).end();
} else {
routingContext
.response()
.putHeader("content-type", "application/json; charset=utf-8")
// TODO don't serialize null values
.end(Json.encodePrettily(task));
}
}
}
/**
* Sets CORS on routing context using default headers & methods on specific ips and ports (note:
* does not call next() )
*
* @param rc
* @param ipAndPort
*/
public static void allow(RoutingContext rc, String[] ipAndPorts) {
if (ipAndPorts == null || ipAndPorts.length == 0) return;
rc.response().putHeader("Access-Control-Allow-Headers", defaultHeaders);
rc.response().putHeader("Access-Control-Allow-Methods", defaultMethods);
String ips = "";
for (int i = 0; i < ipAndPorts.length; i++) {
ips += ipAndPorts[i];
if (i < ipAndPorts.length - 1) {
ips += ",";
}
}
rc.response().putHeader("Access-Control-Allow-Origin", ips);
}
@Override
public void handle(RoutingContext context) {
if (auth) {
super.handle(context);
} else {
// No auth required
context.next();
}
}
@Override
public void handle(RoutingContext context) {
HttpServerRequest req = context.request();
String remainingPath = Utils.pathOffset(req.path(), context);
if (req.method() != HttpMethod.GET && req.method() != HttpMethod.POST) {
context.next();
}
JSONAware json = null;
try {
// Check access policy
requestHandler.checkAccess(
req.remoteAddress().host(), req.remoteAddress().host(), getOriginOrReferer(req));
if (req.method() == HttpMethod.GET) {
json = requestHandler.handleGetRequest(req.uri(), remainingPath, getParams(req.params()));
} else {
Arguments.require(
context.getBody() != null, "Missing body, make sure that BodyHandler is used before");
// TODO how to get Stream ?
InputStream inputStream = new ByteBufInputStream(context.getBody().getByteBuf());
json =
requestHandler.handlePostRequest(
req.uri(), inputStream, StandardCharsets.UTF_8.name(), getParams(req.params()));
}
} catch (Throwable exp) {
json =
requestHandler.handleThrowable(
exp instanceof RuntimeMBeanException
? ((RuntimeMBeanException) exp).getTargetException()
: exp);
} finally {
if (json == null)
json =
requestHandler.handleThrowable(
new Exception("Internal error while handling an exception"));
context
.response()
.setStatusCode(getStatusCode(json))
.putHeader(HttpHeaders.CONTENT_TYPE, contentType)
.end(json.toJSONString());
}
}
private void checkMemory(RoutingContext routingContext) {
OperatingSystemMXBean bean =
(OperatingSystemMXBean) ManagementFactoryHelper.getOperatingSystemMXBean();
long max = bean.getTotalPhysicalMemorySize();
long free = bean.getFreePhysicalMemorySize();
routingContext
.response()
.putHeader("Content-Type", "text/plain")
.setStatusCode(HttpResponseStatus.OK.code())
.end(String.valueOf(max - free));
}
private void uploadGraphFile(RoutingContext routingContext, boolean isGraphFile) {
File uploadsDir = new File("uploads");
try {
if (!uploadsDir.exists()) {
uploadsDir.mkdir();
}
routingContext.request().setExpectMultipart(true);
routingContext
.request()
.uploadHandler(
new Handler<HttpServerFileUpload>() {
@Override
public void handle(final HttpServerFileUpload upload) {
upload.exceptionHandler(
new Handler<Throwable>() {
@Override
public void handle(Throwable event) {}
});
upload.endHandler(
new Handler<Void>() {
@Override
public void handle(Void event) {
routingContext.request().response().end("1");
}
});
upload.streamToFileSystem("uploads/" + upload.filename());
if (isGraphFile) {
dtoConfig.setGraphfileName(upload.filename());
} else {
dtoConfig.setTextfileName(upload.filename());
}
}
});
} catch (SecurityException se) {
System.out.println("Permission denied to create uploads directroy.");
}
}
private void queryActivites(RoutingContext context, SQLConnection connection) {
// Retrieve Activies
connection.query(
"SELECT name FROM activities",
res5 -> {
if (res5.succeeded()) {
// System.out.println("Able to get activities query");
for (JsonArray line3 : res5.result().getResults()) {
// System.out.println("Activities: "+line3.encode());
String ActTemp = line3.encode();
ActTemp = ActTemp.replaceAll("[^a-zA-Z,' '0-9]", "");
Act[Actcounter] = ActTemp;
Actcounter++;
}
Actcounter = 0;
context.session().put("activities", Act);
context.next();
} else {
log.error("could not select form the activites table");
}
});
}
private void queryLocation(RoutingContext context, AsyncResult<SQLConnection> connectionRes) {
// Get and set locations of user for future queries
SQLConnection connection = connectionRes.result();
// System.out.println("SELECT Location FROM preferences WHERE username = '******'");
connection.query(
"SELECT Location FROM preferences WHERE username = '******'",
res2 -> {
if (res2.succeeded()) {
// System.out.println("Able to get query location");
ResultSet resultSet = res2.result();
for (JsonArray line : res2.result().getResults()) {
Location = line.encode();
Location = Location.replaceAll("[^a-zA-Z,' ']", "");
// System.out.println("userLocation:"+Location);
}
context.session().put("location", Location);
queryBudget(context, connection);
} else {
log.error("Could not select from the user table");
}
});
}
private void queryResturants(final RoutingContext context, final SQLConnection connection) {
// Retrieve Resturants
connection.query(
"SELECT name FROM resturant",
res4 -> {
if (res4.succeeded()) {
// System.out.println("Able to get resturant query");
for (JsonArray line2 : res4.result().getResults()) {
// System.out.println("resturant: "+line2.encode());
String Resttemp = line2.encode();
Resttemp = Resttemp.replaceAll("[^a-zA-Z,' '0-9]", "");
Rest[Restcounter] = Resttemp;
Restcounter++;
}
Restcounter = 0;
context.session().put("resturants", Rest);
queryActivites(context, connection);
} else {
log.error("could not select form resturant table");
}
});
}
private void queryHotelPricing(RoutingContext context, SQLConnection connection) {
// Retrieve Hotel Pricing
connection.query(
"SELECT price FROM hotel",
res3 -> {
if (res3.succeeded()) {
// System.out.println("Able to get hotel pricing");
Hotelcounter = 0;
for (JsonArray line1 : res3.result().getResults()) {
String temp = Hotel[Hotelcounter];
temp = temp.concat(" ($" + line1.encode() + ")");
temp = temp.replaceAll("[^a-zA-Z,' '0-9$()]", "");
Hotel[Hotelcounter] = temp;
// System.out.println("hotel with price: " + Hotel[Hotelcounter]);
Hotelcounter++;
}
context.session().put("hotels", Hotel);
queryResturants(context, connection);
Hotelcounter = 0;
} else {
log.error("could not select from user table above");
}
});
}
@Override
public void preHandle(RoutingContext context) {
context.data().put(PaginationContext.DATA_ATTR, PaginationContext.fromContext(context));
context.next();
}
synchronized boolean matches(RoutingContext context, String mountPoint, boolean failure) {
if (failure && failureHandler == null || !failure && contextHandler == null) {
return false;
}
if (!enabled) {
return false;
}
HttpServerRequest request = context.request();
if (!methods.isEmpty() && !methods.contains(request.method())) {
return false;
}
if (path != null && pattern == null && !pathMatches(mountPoint, context)) {
return false;
}
if (pattern != null) {
String path =
useNormalisedPath
? Utils.normalisePath(context.request().path(), false)
: context.request().path();
if (mountPoint != null) {
path = path.substring(mountPoint.length());
}
Matcher m = pattern.matcher(path);
if (m.matches()) {
if (m.groupCount() > 0) {
Map<String, String> params = new HashMap<>(m.groupCount());
if (groups != null) {
// Pattern - named params
// decode the path as it could contain escaped chars.
try {
for (int i = 0; i < groups.size(); i++) {
final String k = groups.get(i);
final String value =
URLDecoder.decode(URLDecoder.decode(m.group("p" + i), "UTF-8"), "UTF-8");
if (!request.params().contains(k)) {
params.put(k, value);
} else {
context.pathParams().put(k, value);
}
}
} catch (UnsupportedEncodingException e) {
context.fail(e);
return false;
}
} else {
// Straight regex - un-named params
// decode the path as it could contain escaped chars.
try {
for (int i = 0; i < m.groupCount(); i++) {
String group = m.group(i + 1);
if (group != null) {
final String k = "param" + i;
final String value = URLDecoder.decode(group, "UTF-8");
if (!request.params().contains(k)) {
params.put(k, value);
} else {
context.pathParams().put(k, value);
}
}
}
} catch (UnsupportedEncodingException e) {
context.fail(e);
return false;
}
}
request.params().addAll(params);
context.pathParams().putAll(params);
}
} else {
return false;
}
}
if (!consumes.isEmpty()) {
// Can this route consume the specified content type
String contentType = request.headers().get("content-type");
boolean matches = false;
for (String ct : consumes) {
if (ctMatches(contentType, ct)) {
matches = true;
break;
}
}
if (!matches) {
return false;
}
}
if (!produces.isEmpty()) {
String accept = request.headers().get("accept");
if (accept != null) {
List<String> acceptableTypes = Utils.getSortedAcceptableMimeTypes(accept);
for (String acceptable : acceptableTypes) {
for (String produce : produces) {
if (ctMatches(produce, acceptable)) {
context.setAcceptableContentType(produce);
return true;
}
}
}
} else {
// According to rfc2616-sec14,
// If no Accept header field is present, then it is assumed that the client accepts all
// media types.
context.setAcceptableContentType(produces.iterator().next());
return true;
}
return false;
}
return true;
}
public void PostChoir(RoutingContext rc) {
Choir choir = TestUtility.toChoirFromJson(rc.getBodyAsString());
rc.response().end(choir.toJson(false));
}
private Long getId(RoutingContext routingContext) {
return ofNullable(routingContext.request().getParam("id")).map(Long::valueOf).orElse(null);
}
private void readingDirectoryRoutine(RoutingContext routingContext) {
routingContext.response().setChunked(true);
routingContext.response().sendFile("webroot/index.html");
}