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Feature/rework #6

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31 changes: 16 additions & 15 deletions build.gradle.kts
Original file line number Diff line number Diff line change
Expand Up @@ -5,56 +5,57 @@ plugins {
}

repositories {
mavenCentral()
maven("https://m2.dv8tion.net/releases")
maven("https://jcenter.bintray.com")
maven("https://eldonexus.de/repository/maven-public/")
maven("https://eldonexus.de/repository/maven-proxies/")
mavenCentral()
}

dependencies {
implementation("commons-io:commons-io:2.7")
implementation("com.google.api-client:google-api-client:1.23.0")
implementation("commons-io:commons-io:2.11.0")
//implementation("com.google.api-client:google-api-client:1.32.2")
implementation("com.google.guava:guava:31.0.1-jre")
implementation("com.google.code.gson:gson:2.8.9")
implementation("com.sparkjava:spark-core:2.9.3")
implementation("org.apache.commons:commons-lang3:3.9")
implementation("net.dv8tion", "JDA", "4.3.0_339") {
implementation("com.fasterxml.jackson.core", "jackson-databind", "2.12.3")
implementation("io.javalin", "javalin", "3.13.9")
implementation("org.apache.commons","commons-lang3","3.12.0")
implementation("net.dv8tion", "JDA", "5.0.0-alpha.3") {
exclude(module = "opus-java")
}
implementation("com.zaxxer:HikariCP:5.0.0")
implementation("org.mariadb.jdbc:mariadb-java-client:2.7.4")
implementation("de.chojo", "sql-util", "1.1.5")
implementation("org.postgresql", "postgresql", "42.3.1")

implementation("org.slf4j:slf4j-api:1.7.32")
implementation("org.apache.logging.log4j:log4j-core:2.17.0")
implementation("org.apache.logging.log4j:log4j-slf4j-impl:2.17.0")
compileOnly("org.projectlombok", "lombok", "1.18.22")
annotationProcessor("org.projectlombok", "lombok", "1.18.22")

}

group = "de.eldoria"
version = "1.0"
description = "UpdateButler"
java.sourceCompatibility = JavaVersion.VERSION_11
java.sourceCompatibility = JavaVersion.VERSION_15

publishing {
publications.create<MavenPublication>("maven") {
from(components["java"])
}
}

tasks.withType<JavaCompile>() {
options.encoding = "UTF-8"
}


tasks {
shadowJar {
mergeServiceFiles()
manifest {
attributes(mapOf("Main-Class" to "de.eldoria.updatebutler.UpdateButler"))
}
}

build {
dependsOn(shadowJar)
}

compileJava {
options.encoding = "UTF-8"
}
Expand Down
12 changes: 6 additions & 6 deletions src/main/java/de/eldoria/updatebutler/UpdateButler.java
Original file line number Diff line number Diff line change
Expand Up @@ -93,15 +93,15 @@ private void initializeDatabase() throws IllegalStateException {
DBSettings settings = configuration.getDbSettings();
Properties props = new Properties();
props.setProperty("dataSourceClassName", "org.mariadb.jdbc.MariaDbDataSource");
props.setProperty("dataSource.serverName", settings.getAddress());
props.setProperty("dataSource.portNumber", settings.getPort());
props.setProperty("dataSource.user", settings.getUser());
props.setProperty("dataSource.password", settings.getPassword());
props.setProperty("dataSource.databaseName", settings.getDatabase());
props.setProperty("dataSource.serverName", settings.address());
props.setProperty("dataSource.portNumber", settings.port());
props.setProperty("dataSource.user", settings.user());
props.setProperty("dataSource.password", settings.password());
props.setProperty("dataSource.databaseName", settings.database());

HikariConfig config = new HikariConfig(props);

config.setMaximumPoolSize(settings.getMaxConnections());
config.setMaximumPoolSize(settings.maxConnections());

source = new HikariDataSource(config);

Expand Down
23 changes: 15 additions & 8 deletions src/main/java/de/eldoria/updatebutler/api/RateLimiter.java
Original file line number Diff line number Diff line change
@@ -1,21 +1,21 @@
package de.eldoria.updatebutler.api;

import com.google.api.client.http.HttpStatusCodes;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import lombok.extern.slf4j.Slf4j;
import spark.Request;
import io.javalin.http.Context;
import org.eclipse.jetty.http.HttpStatus;
import org.slf4j.Logger;

import java.time.Instant;
import java.time.temporal.TemporalUnit;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;

import static spark.Spark.halt;
import static org.slf4j.LoggerFactory.getLogger;

@Slf4j
public class RateLimiter {

private static final Logger log = getLogger(RateLimiter.class);
private final Cache<String, Instant> rateLimit = CacheBuilder.newBuilder()
.expireAfterAccess(10, TimeUnit.MINUTES)
.build();
Expand All @@ -28,13 +28,20 @@ public RateLimiter(long time, TemporalUnit timeUnit) {
this.timeUnit = timeUnit;
}

public void assertRateLimit(Request request) throws ExecutionException {
String ip = request.headers("X-Real-IP");
public void assertRateLimit(Context ctx) throws ExecutionException {
String ip = ctx.header("X-Real-IP");
Instant lastAccess = rateLimit.get(ip, () -> Instant.now().minus(time + 1, timeUnit));
if (lastAccess.isAfter(Instant.now().minus(time, timeUnit))) {
log.trace("Rate limited. Request denied.");
halt(HttpStatusCodes.STATUS_CODE_BAD_REQUEST, "You are rate limited. Please wait.");
ctx.status(HttpStatus.SERVICE_UNAVAILABLE_503);
throw new RateLimitException();
}
rateLimit.put(ip, Instant.now());
}

private static class RateLimitException extends RuntimeException {
public RateLimitException() {
super("You are rate limited. Please wait.");
}
}
}
92 changes: 45 additions & 47 deletions src/main/java/de/eldoria/updatebutler/api/WebAPI.java
Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
package de.eldoria.updatebutler.api;

import com.google.api.client.http.HttpStatusCodes;
import de.eldoria.updatebutler.api.debug.DebugAPI;
import de.eldoria.updatebutler.api.updates.UpdatesAPI;
import de.eldoria.updatebutler.api.verify.Verify;
import de.eldoria.updatebutler.config.Configuration;
import lombok.extern.slf4j.Slf4j;
import io.javalin.Javalin;
import org.eclipse.jetty.http.HttpStatus;
import org.slf4j.Logger;

import javax.sql.DataSource;
import java.io.BufferedReader;
Expand All @@ -13,84 +15,80 @@
import java.time.temporal.ChronoUnit;
import java.util.stream.Collectors;

import static spark.Spark.afterAfter;
import static spark.Spark.before;
import static spark.Spark.get;
import static spark.Spark.halt;
import static spark.Spark.ipAddress;
import static spark.Spark.options;
import static spark.Spark.port;
import static org.slf4j.LoggerFactory.getLogger;

@Slf4j
public class WebAPI {
private static final Logger log = getLogger(WebAPI.class);

private final Javalin javalin;
private final DebugAPI debugAPI;
private final UpdatesAPI updatesAPI;
private final RateLimiter rateLimiter = new RateLimiter(1, ChronoUnit.SECONDS);

public WebAPI(Configuration configuration, DataSource source) {
initAPI(configuration);
debugAPI = new DebugAPI(source, configuration);
updatesAPI = new UpdatesAPI(configuration);
javalin = Javalin.create()
.start(configuration.getHost(), configuration.getPort());

debugAPI = new DebugAPI(source, javalin, configuration);
updatesAPI = new UpdatesAPI(javalin, configuration);
new Verify(javalin);
}

private void initAPI(Configuration configuration) {
port(configuration.getPort());
ipAddress(configuration.getHost());

options("/*", (request, response) -> {
String accessControlRequestHeaders = request
.headers("Access-Control-Request-Headers");
javalin.options("/*", ctx -> {
String accessControlRequestHeaders = ctx
.header("Access-Control-Request-Headers");
if (accessControlRequestHeaders != null) {
response.header("Access-Control-Allow-Headers",
ctx.header("Access-Control-Allow-Headers",
"Authorization");
}

String accessControlRequestMethod = request
.headers("Access-Control-Request-Method");
String accessControlRequestMethod = ctx
.header("Access-Control-Request-Method");
if (accessControlRequestMethod != null) {
response.header("Access-Control-Allow-Methods",
ctx.header("Access-Control-Allow-Methods",
"HEAD, GET, POST, OPTIONS");
}

return "OK";
ctx.status(HttpStatus.OK_200);
});

get("/assets/:file", ((request, response) -> {
String params = request.params(":file");
javalin.get("/assets/<file>", ctx -> {
String params = ctx.pathParam("file");
if ("tailwind.css".equals(params)) {
try (BufferedReader inputStream = new BufferedReader(
new InputStreamReader(getClass().getClassLoader().getResourceAsStream("tailwind.css")))) {
response.status(HttpStatusCodes.STATUS_CODE_OK);
response.header("content-type", "text/css");
response.body(inputStream.lines().collect(Collectors.joining(System.lineSeparator())));
ctx.status(HttpStatus.OK_200)
.header("content-type", "text/css")
.result(inputStream.lines().collect(Collectors.joining(System.lineSeparator())));
} catch (IOException e) {
log.error("Could not load css stylesheet", e);
halt(HttpStatusCodes.STATUS_CODE_NOT_FOUND);
ctx.status(HttpStatus.NOT_FOUND_404);
return;
}
}
return response.body();
}));
});

before((request, response) -> {
javalin.before(ctx -> {
log.trace("Received request on route: {} {}\nHeaders:\n{}\nBody:\n{}",
request.requestMethod() + " " + request.uri(),
request.queryString(),
request.headers().stream().map(h -> " " + h + ": " + request.headers(h))
ctx.method() + " " + ctx.url(),
ctx.queryString(),
ctx.headerMap().entrySet().stream().map(h -> " " + h.getKey() + ": " + h.getValue())
.collect(Collectors.joining("\n")),
request.body().substring(0, Math.min(request.body().length(), 180)));
response.header("Access-Control-Allow-Origin", "*");
response.header("Access-Control-Allow-Headers", "*");
response.header("Content-Security-Policy", "default-src 'self'; script-src 'none'; frame-src 'none'; style-src 'self'; img-src eldoria.de discordapp.com; media-src 'none'");
ctx.body().substring(0, Math.min(ctx.body().length(), 180)));
ctx.header("Access-Control-Allow-Origin", "*")
.header("Access-Control-Allow-Headers", "*")
.header("Content-Security-Policy", "default-src 'self'; script-src 'none'; frame-src 'none'; style-src 'self'; img-src eldoria.de discordapp.com; media-src 'none'");
});

afterAfter(((request, response) -> {
javalin.after(ctx -> {
log.trace("Answered request on route: {} {}\nStatus: {}\nHeaders:\n{}\nBody:\n{}",
request.requestMethod() + " " + request.uri(),
request.queryString(),
response.raw().getStatus(),
response.raw().getHeaderNames().stream().map(h -> " " + h + ": " + response.raw().getHeader(h))
ctx.method() + " " + ctx.url(),
ctx.queryString(),
ctx.status(),
ctx.res.getHeaderNames().stream().map(h -> " " + h + ": " + ctx.res.getHeader(h))
.collect(Collectors.joining("\n")),
response.body().substring(0, Math.min(response.body().length(), 180)));
}));
ctx.resultString().substring(0, Math.min(ctx.resultString().length(), 180)));
});
}
}
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