JfMods/DynRes
JfMods/DynRes
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JFronny 2020-09-07 13:29:44 +02:00
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.gitignore vendored Normal file
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# User-specific stuff
.idea/
*.iml
*.ipr
*.iws
# IntelliJ
out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Package Files #
*.jar
*.war
*.nar
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
*~
# temporary files which can be created if a process still has a handle open of a deleted file
.fuse_hidden*
# KDE directory preferences
.directory
# Linux trash folder which might appear on any partition or disk
.Trash-*
# .nfs files are created when an open file is removed but is still being accessed
.nfs*
# General
.DS_Store
.AppleDouble
.LSOverride
# Icon must end with two \r
Icon
# Thumbnails
._*
# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent
# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk
# Windows thumbnail cache files
Thumbs.db
Thumbs.db:encryptable
ehthumbs.db
ehthumbs_vista.db
# Dump file
*.stackdump
# Folder config file
[Dd]esktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Windows Installer files
*.cab
*.msi
*.msix
*.msm
*.msp
# Windows shortcuts
*.lnk
.gradle
build/
# Ignore Gradle GUI config
gradle-app.setting
# Cache of project
.gradletasknamecache
**/build/
# Common working directory
run/
# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
!gradle-wrapper.jar

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image: gradle:alpine
variables:
GRADLE_OPTS: "-Dorg.gradle.daemon=false"
before_script:
- export GRADLE_USER_HOME=`pwd`/.gradle
deploy:
stage: deploy
script: ./gradlew --build-cache assemble
artifacts:
paths:
- build/libs
only:
- master

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The MIT License (MIT)
Copyright (c) 2020 JFronny
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

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plugins {
id 'fabric-loom' version '0.5-SNAPSHOT'
id 'maven-publish'
}
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8
archivesBaseName = project.archives_base_name
version = project.mod_version
group = project.maven_group
dependencies {
//to change the versions see the gradle.properties file
minecraft "com.mojang:minecraft:${project.minecraft_version}"
mappings "net.fabricmc:yarn:${project.yarn_mappings}:v2"
modImplementation "net.fabricmc:fabric-loader:${project.loader_version}"
// Fabric API. This is technically optional, but you probably want it anyway.
modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
// You may need to force-disable transitiveness on them.
}
processResources {
inputs.property "version", project.version
from(sourceSets.main.resources.srcDirs) {
include "fabric.mod.json"
expand "version": project.version
}
from(sourceSets.main.resources.srcDirs) {
exclude "fabric.mod.json"
}
}
// ensure that the encoding is set to UTF-8, no matter what the system default is
// this fixes some edge cases with special characters not displaying correctly
// see http://yodaconditions.net/blog/fix-for-java-file-encoding-problems-with-gradle.html
tasks.withType(JavaCompile) {
options.encoding = "UTF-8"
}
// Loom will automatically attach sourcesJar to a RemapSourcesJar task and to the "build" task
// if it is present.
// If you remove this task, sources will not be generated.
task sourcesJar(type: Jar, dependsOn: classes) {
classifier = "sources"
from sourceSets.main.allSource
}
jar {
from "LICENSE"
}
// configure the maven publication
publishing {
publications {
mavenJava(MavenPublication) {
// add all the jars that should be included when publishing to maven
artifact(remapJar) {
builtBy remapJar
}
artifact(sourcesJar) {
builtBy remapSourcesJar
}
}
}
// select the repositories you want to publish to
repositories {
// uncomment to publish to the local maven
// mavenLocal()
}
}

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gradle.properties Normal file
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# Done to increase the memory available to gradle.
org.gradle.jvmargs=-Xmx1G
# Fabric Properties
# check these on https://modmuss50.me/fabric.html
minecraft_version=1.16.2
yarn_mappings=1.16.2+build.47
loader_version=0.9.3+build.207
# Mod Properties
mod_version=1.0-SNAPSHOT
maven_group=io.gitlab.jfronny
archives_base_name=dynres
# Dependencies
# check this on https://modmuss50.me/fabric.html
fabric_version=0.20.1+build.401-1.16

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distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-6.5.1-bin.zip
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists

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#!/usr/bin/env sh
#
# Copyright 2015 the original author or authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
##############################################################################
##
## Gradle start up script for UN*X
##
##############################################################################
# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
ls=`ls -ld "$PRG"`
link=`expr "$ls" : '.*-> \(.*\)$'`
if expr "$link" : '/.*' > /dev/null; then
PRG="$link"
else
PRG=`dirname "$PRG"`"/$link"
fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null
APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`
# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"
warn () {
echo "$*"
}
die () {
echo
echo "$*"
echo
exit 1
}
# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
nonstop=false
case "`uname`" in
CYGWIN* )
cygwin=true
;;
Darwin* )
darwin=true
;;
MINGW* )
msys=true
;;
NONSTOP* )
nonstop=true
;;
esac
CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
# IBM's JDK on AIX uses strange locations for the executables
JAVACMD="$JAVA_HOME/jre/sh/java"
else
JAVACMD="$JAVA_HOME/bin/java"
fi
if [ ! -x "$JAVACMD" ] ; then
die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
else
JAVACMD="java"
which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi
# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
MAX_FD_LIMIT=`ulimit -H -n`
if [ $? -eq 0 ] ; then
if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
MAX_FD="$MAX_FD_LIMIT"
fi
ulimit -n $MAX_FD
if [ $? -ne 0 ] ; then
warn "Could not set maximum file descriptor limit: $MAX_FD"
fi
else
warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
fi
fi
# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi
# For Cygwin or MSYS, switch paths to Windows format before running java
if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
APP_HOME=`cygpath --path --mixed "$APP_HOME"`
CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
JAVACMD=`cygpath --unix "$JAVACMD"`
# We build the pattern for arguments to be converted via cygpath
ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
SEP=""
for dir in $ROOTDIRSRAW ; do
ROOTDIRS="$ROOTDIRS$SEP$dir"
SEP="|"
done
OURCYGPATTERN="(^($ROOTDIRS))"
# Add a user-defined pattern to the cygpath arguments
if [ "$GRADLE_CYGPATTERN" != "" ] ; then
OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
fi
# Now convert the arguments - kludge to limit ourselves to /bin/sh
i=0
for arg in "$@" ; do
CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
else
eval `echo args$i`="\"$arg\""
fi
i=`expr $i + 1`
done
case $i in
0) set -- ;;
1) set -- "$args0" ;;
2) set -- "$args0" "$args1" ;;
3) set -- "$args0" "$args1" "$args2" ;;
4) set -- "$args0" "$args1" "$args2" "$args3" ;;
5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
esac
fi
# Escape application args
save () {
for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
echo " "
}
APP_ARGS=`save "$@"`
# Collect all arguments for the java command, following the shell quoting and substitution rules
eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
exec "$JAVACMD" "$@"

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@rem
@rem Copyright 2015 the original author or authors.
@rem
@rem Licensed under the Apache License, Version 2.0 (the "License");
@rem you may not use this file except in compliance with the License.
@rem You may obtain a copy of the License at
@rem
@rem https://www.apache.org/licenses/LICENSE-2.0
@rem
@rem Unless required by applicable law or agreed to in writing, software
@rem distributed under the License is distributed on an "AS IS" BASIS,
@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@rem See the License for the specific language governing permissions and
@rem limitations under the License.
@rem
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem Gradle startup script for Windows
@rem
@rem ##########################################################################
@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal
set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%
@rem Resolve any "." and ".." in APP_HOME to make it shorter.
for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome
set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init
echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe
if exist "%JAVA_EXE%" goto init
echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.
goto fail
:init
@rem Get command-line arguments, handling Windows variants
if not "%OS%" == "Windows_NT" goto win9xME_args
:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2
:win9xME_args_slurp
if "x%~1" == "x" goto execute
set CMD_LINE_ARGS=%*
:execute
@rem Setup the command line
set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd
:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1
:mainEnd
if "%OS%"=="Windows_NT" endlocal
:omega

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pluginManagement {
repositories {
jcenter()
maven {
name = 'Fabric'
url = 'https://maven.fabricmc.net/'
}
gradlePluginPortal()
}
}

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src/main/java/io/gitlab/jfronny/dynres/DynRes.java Normal file
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package io.gitlab.jfronny.dynres;
import com.mojang.brigadier.Command;
import io.gitlab.jfronny.dynres.web.RequestHandler;
import io.gitlab.jfronny.dynres.web.bluemapcore.WebServer;
import net.fabricmc.api.DedicatedServerModInitializer;
import net.fabricmc.api.EnvType;
import net.fabricmc.api.Environment;
import net.fabricmc.fabric.api.command.v1.CommandRegistrationCallback;
import net.fabricmc.loader.api.FabricLoader;
import net.fabricmc.loader.gui.FabricGuiEntry;
import net.minecraft.server.command.CommandManager;
import net.minecraft.text.LiteralText;
import java.io.File;
import java.io.FileNotFoundException;
import java.util.Arrays;
//TODO host the pack
@Environment(EnvType.SERVER)
public class DynRes implements DedicatedServerModInitializer {
static WebServer server;
public static final String resFile = "resources.zip";
public static final String baseLink = "http://127.0.0.1/";
@Override
public void onInitializeServer() {
//TODO allow setting max connections or fixed port
//TODO allow setting custom resources path
File f = new File(FabricLoader.getInstance().getGameDir().toFile(), resFile);
if (!f.isFile()) {
FabricGuiEntry.displayCriticalError(new FileNotFoundException("The file resources.zip does not exist in the game directory but is required"), true);
return;
}
server = new WebServer(0, 20, null, new RequestHandler(f, resFile));
server.start();
CommandRegistrationCallback.EVENT.register((dispatcher, dedicated) -> {
if (dedicated) {
dispatcher.register(CommandManager.literal("dynres").executes(context -> {
context.getSource().sendFeedback(new LiteralText("DynRes is active. Use dynres restart if it breaks"), false);
return Command.SINGLE_SUCCESS;
}));
dispatcher.register(CommandManager.literal("dynres").then(CommandManager.literal("restart")).executes(context -> {
context.getSource().sendFeedback(new LiteralText("Restarting DynRes"), true);
server.start();
context.getSource().sendFeedback(new LiteralText("DynRes restarted"), true);
return Command.SINGLE_SUCCESS;
}));
}
else {
System.err.println("DYNRES SHOULD NOT BE RUN ON INTERNAL SERVERS!");
}
});
}
public static String getPort() {
return Integer.toString(server.getPort());
}
public static String simplifyElement(String s) {
String path = s.toLowerCase();
if (path.startsWith("/")) path = path.substring(1);
if (path.endsWith("/")) path = path.substring(0, path.length() - 1);
return path;
}
public static String removePort(String s) {
String[] r = s.split(":");
if (r.length > 2)
r = Arrays.copyOf(r, 2);
return String.join(":", r);
}
}

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src/main/java/io/gitlab/jfronny/dynres/mixin/ServerPropertiesHandlerMixin.java Normal file
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package io.gitlab.jfronny.dynres.mixin;
import io.gitlab.jfronny.dynres.DynRes;
import net.minecraft.server.dedicated.ServerPropertiesHandler;
import net.minecraft.util.registry.DynamicRegistryManager;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import java.util.Properties;
@Mixin(ServerPropertiesHandler.class)
public class ServerPropertiesHandlerMixin {
@Shadow public String resourcePack;
@Shadow public String resourcePackHash;
@Shadow public String resourcePackSha1;
@Inject(at = @At("RETURN"), method = "<init>(Ljava/util/Properties;Lnet/minecraft/util/registry/DynamicRegistryManager;)V")
public void init(Properties properties, DynamicRegistryManager dynamicRegistryManager, CallbackInfo info) {
System.err.println(resourcePack);
System.err.println(resourcePackHash);
System.err.println(resourcePackSha1);
resourcePack = DynRes.removePort(DynRes.simplifyElement(DynRes.baseLink)) + ":" + DynRes.getPort() + "/" + DynRes.simplifyElement(DynRes.resFile);
//TODO hash the pack
resourcePackSha1 = "";
resourcePackHash = resourcePackSha1;
System.err.println(resourcePack);
System.err.println(resourcePackHash);
System.err.println(resourcePackSha1);
}
}

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src/main/java/io/gitlab/jfronny/dynres/web/RequestHandler.java Normal file
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package io.gitlab.jfronny.dynres.web;
import io.gitlab.jfronny.dynres.DynRes;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpRequest;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpRequestHandler;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpResponse;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpStatusCode;
import org.apache.http.HttpException;
import org.apache.http.MethodNotSupportedException;
import org.apache.http.entity.ContentType;
import org.apache.http.entity.FileEntity;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.Locale;
import java.util.Objects;
public class RequestHandler implements HttpRequestHandler {
File f;
String r;
@Override
public HttpResponse handle(HttpRequest request) {
String method = request.getMethod().toUpperCase();
if (!method.equals("GET") && !method.equals("HEAD") && !method.equals("POST")) {
HttpResponse resp = new HttpResponse(HttpStatusCode.BAD_REQUEST);
resp.setData(method + " method not supported");
return resp;
}
String path = DynRes.simplifyElement(request.getPath());
if (Objects.equals(path, r)) {
HttpResponse resp = new HttpResponse(HttpStatusCode.OK);
resp.addHeader("Server", "DynRes using BlueMap");
resp.addHeader("Cache-Control", "no-cache");
resp.addHeader("Content-Type", "application/zip");
try {
FileInputStream fs = new FileInputStream(f);
resp.setData(fs);
return resp;
} catch (FileNotFoundException e) {
return new HttpResponse(HttpStatusCode.INTERNAL_SERVER_ERROR);
}
}
return new HttpResponse(HttpStatusCode.NOT_FOUND);
}
public RequestHandler(File file, String relativePath) {
f = file;
r = relativePath;
}
}

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src/main/java/io/gitlab/jfronny/dynres/web/bluemapcore/HttpConnection.java Normal file
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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketException;
import java.net.SocketTimeoutException;
import java.util.concurrent.TimeUnit;
public class HttpConnection implements Runnable {
private HttpRequestHandler handler;
private ServerSocket server;
private Socket connection;
private InputStream in;
private OutputStream out;
public HttpConnection(ServerSocket server, Socket connection, HttpRequestHandler handler, int timeout, TimeUnit timeoutUnit) throws IOException {
this.server = server;
this.connection = connection;
this.handler = handler;
if (isClosed()){
throw new IOException("Socket already closed!");
}
connection.setSoTimeout((int) timeoutUnit.toMillis(timeout));
in = this.connection.getInputStream();
out = this.connection.getOutputStream();
}
@Override
public void run() {
while (!isClosed() && !server.isClosed()){
try {
HttpRequest request = acceptRequest();
HttpResponse response = handler.handle(request);
sendResponse(response);
} catch (InvalidRequestException e){
try {
sendResponse(new HttpResponse(HttpStatusCode.BAD_REQUEST));
} catch (IOException e1) {}
break;
} catch (SocketTimeoutException e) {
break;
} catch (SocketException e){
break;
} catch (ConnectionClosedException e){
break;
} catch (IOException e) {
System.err.println("Unexpected error while processing a HttpRequest!");
e.printStackTrace();
break;
}
}
try {
close();
} catch (IOException e){
System.err.println("Error while closing HttpConnection!");
e.printStackTrace();
}
}
private void sendResponse(HttpResponse response) throws IOException {
response.write(out);
out.flush();
}
private HttpRequest acceptRequest() throws ConnectionClosedException, InvalidRequestException, IOException {
return HttpRequest.read(in);
}
public boolean isClosed(){
return !connection.isBound() || connection.isClosed() || !connection.isConnected() || connection.isOutputShutdown() || connection.isInputShutdown();
}
public void close() throws IOException {
try {
in.close();
} finally {
try {
out.close();
} finally {
connection.close();
}
}
}
public static class ConnectionClosedException extends IOException {
private static final long serialVersionUID = 1L;
}
public static class InvalidRequestException extends IOException {
private static final long serialVersionUID = 1L;
}
}

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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpConnection.ConnectionClosedException;
import io.gitlab.jfronny.dynres.web.bluemapcore.HttpConnection.InvalidRequestException;
public class HttpRequest {
private static final Pattern REQUEST_PATTERN = Pattern.compile("^(\\w+) (\\S+) (.+)$");
private String method;
private String adress;
private String version;
private Map<String, Set<String>> header;
private Map<String, Set<String>> headerLC;
private byte[] data;
private String path = null;
private Map<String, String> getParams = null;
private String getParamString = null;
public HttpRequest(String method, String adress, String version, Map<String, Set<String>> header) {
this.method = method;
this.adress = adress;
this.version = version;
this.header = header;
this.headerLC = new HashMap<>();
for (Entry<String, Set<String>> e : header.entrySet()){
Set<String> values = new HashSet<>();
for (String v : e.getValue()){
values.add(v.toLowerCase());
}
headerLC.put(e.getKey().toLowerCase(), values);
}
this.data = new byte[0];
}
public String getMethod() {
return method;
}
public String getAdress(){
return adress;
}
public String getVersion() {
return version;
}
public Map<String, Set<String>> getHeader() {
return header;
}
public Map<String, Set<String>> getLowercaseHeader() {
return headerLC;
}
public Set<String> getHeader(String key){
Set<String> headerValues = header.get(key);
if (headerValues == null) return Collections.emptySet();
return headerValues;
}
public Set<String> getLowercaseHeader(String key){
Set<String> headerValues = headerLC.get(key.toLowerCase());
if (headerValues == null) return Collections.emptySet();
return headerValues;
}
public String getPath() {
if (path == null) parseAdress();
return path;
}
public Map<String, String> getGETParams() {
if (getParams == null) parseAdress();
return Collections.unmodifiableMap(getParams);
}
public String getGETParamString() {
if (getParamString == null) parseAdress();
return getParamString;
}
private void parseAdress() {
String adress = this.adress;
if (adress.isEmpty()) adress = "/";
String[] adressParts = adress.split("\\?", 2);
String path = adressParts[0];
this.getParamString = adressParts.length > 1 ? adressParts[1] : "";
Map<String, String> getParams = new HashMap<>();
for (String getParam : this.getParamString.split("&")){
if (getParam.isEmpty()) continue;
String[] kv = getParam.split("=", 2);
String key = kv[0];
String value = kv.length > 1 ? kv[1] : "";
getParams.put(key, value);
}
this.path = path;
this.getParams = getParams;
}
public InputStream getData(){
return new ByteArrayInputStream(data);
}
public static HttpRequest read(InputStream in) throws IOException, InvalidRequestException {
BufferedReader reader = new BufferedReader(new InputStreamReader(in, StandardCharsets.UTF_8));
List<String> header = new ArrayList<>(20);
while(header.size() < 1000){
String headerLine = readLine(reader);
if (headerLine.isEmpty()) break;
header.add(headerLine);
}
if (header.isEmpty()) throw new InvalidRequestException();
Matcher m = REQUEST_PATTERN.matcher(header.remove(0));
if (!m.find()) throw new InvalidRequestException();
String method = m.group(1);
if (method == null) throw new InvalidRequestException();
String adress = m.group(2);
if (adress == null) throw new InvalidRequestException();
String version = m.group(3);
if (version == null) throw new InvalidRequestException();
Map<String, Set<String>> headerMap = new HashMap<String, Set<String>>();
for (String line : header){
if (line.trim().isEmpty()) continue;
String[] kv = line.split(":", 2);
if (kv.length < 2) continue;
Set<String> values = new HashSet<>();
if (kv[0].trim().equalsIgnoreCase("If-Modified-Since")){
values.add(kv[1].trim());
} else {
for(String v : kv[1].split(",")){
values.add(v.trim());
}
}
headerMap.put(kv[0].trim(), values);
}
HttpRequest request = new HttpRequest(method, adress, version, headerMap);
if (request.getLowercaseHeader("Transfer-Encoding").contains("chunked")){
try {
ByteArrayOutputStream dataStream = new ByteArrayOutputStream();
while (dataStream.size() < 1000000){
String hexSize = reader.readLine();
int chunkSize = Integer.parseInt(hexSize, 16);
if (chunkSize <= 0) break;
byte[] data = new byte[chunkSize];
in.read(data);
dataStream.write(data);
}
if (dataStream.size() >= 1000000) {
throw new InvalidRequestException();
}
request.data = dataStream.toByteArray();
return request;
} catch (NumberFormatException ex){
return request;
}
} else {
Set<String> clSet = request.getLowercaseHeader("Content-Length");
if (clSet.isEmpty()){
return request;
} else {
try {
int cl = Integer.parseInt(clSet.iterator().next());
byte[] data = new byte[cl];
in.read(data);
request.data = data;
return request;
} catch (NumberFormatException ex){
return request;
}
}
}
}
private static String readLine(BufferedReader in) throws ConnectionClosedException, IOException {
String line = in.readLine();
if (line == null){
throw new ConnectionClosedException();
}
return line;
}
}

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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
import org.apache.http.MethodNotSupportedException;
@FunctionalInterface
public interface HttpRequestHandler {
HttpResponse handle(HttpRequest request);
}

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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
import java.io.ByteArrayInputStream;
import java.io.Closeable;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.StandardCharsets;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import org.apache.commons.lang3.StringUtils;
public class HttpResponse implements Closeable {
private String version;
private HttpStatusCode statusCode;
private Map<String, Set<String>> header;
private InputStream data;
public HttpResponse(HttpStatusCode statusCode) {
this.version = "HTTP/1.1";
this.statusCode = statusCode;
this.header = new HashMap<>();
addHeader("Connection", "keep-alive");
}
public void addHeader(String key, String value){
Set<String> valueSet = header.get(key);
if (valueSet == null){
valueSet = new HashSet<>();
header.put(key, valueSet);
}
valueSet.add(value);
}
public void removeHeader(String key, String value){
Set<String> valueSet = header.get(key);
if (valueSet == null){
valueSet = new HashSet<>();
header.put(key, valueSet);
}
valueSet.remove(value);
}
public void setData(InputStream dataStream){
this.data = dataStream;
}
public void setData(String data){
setData(new ByteArrayInputStream(data.getBytes(StandardCharsets.UTF_8)));
}
/**
* Writes this Response to an Output-Stream.<br>
* <br>
* This method closes the data-Stream of this response so it can't be used again!
*/
public void write(OutputStream out) throws IOException {
OutputStreamWriter writer = new OutputStreamWriter(out, StandardCharsets.UTF_8);
if (data != null){
addHeader("Transfer-Encoding", "chunked");
} else {
addHeader("Content-Length", "0");
}
writeLine(writer, version + " " + statusCode.getCode() + " " + statusCode.getMessage());
for (Entry<String, Set<String>> e : header.entrySet()){
if (e.getValue().isEmpty()) continue;
writeLine(writer, e.getKey() + ": " + StringUtils.join(e.getValue(), ", "));
}
writeLine(writer, "");
writer.flush();
if(data != null){
chunkedPipe(data, out);
out.flush();
data.close();
}
}
@Override
public void close() throws IOException {
data.close();
}
private void writeLine(OutputStreamWriter writer, String line) throws IOException {
writer.write(line + "\r\n");
}
private void chunkedPipe(InputStream input, OutputStream output) throws IOException {
byte[] buffer = new byte[1024];
int byteCount;
while ((byteCount = input.read(buffer)) != -1) {
output.write((Integer.toHexString(byteCount) + "\r\n").getBytes());
output.write(buffer, 0, byteCount);
output.write("\r\n".getBytes());
}
output.write("0\r\n\r\n".getBytes());
}
public HttpStatusCode getStatusCode(){
return statusCode;
}
public String getVersion(){
return version;
}
public Map<String, Set<String>> getHeader() {
return header;
}
public Set<String> getHeader(String key){
Set<String> headerValues = header.get(key);
if (headerValues == null) return Collections.emptySet();
return headerValues;
}
}

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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
public enum HttpStatusCode {
CONTINUE (100, "Continue"),
PROCESSING (102, "Processing"),
OK (200, "OK"),
MOVED_PERMANENTLY (301, "Moved Permanently"),
FOUND (302, "Found"),
SEE_OTHER (303, "See Other"),
NOT_MODIFIED (304, "Not Modified"),
BAD_REQUEST (400, "Bad Request"),
UNAUTHORIZED (401, "Unauthorized"),
FORBIDDEN (403, "Forbidden"),
NOT_FOUND (404, "Not Found"),
INTERNAL_SERVER_ERROR (500, "Internal Server Error"),
NOT_IMPLEMENTED (501, "Not Implemented"),
SERVICE_UNAVAILABLE (503, "Service Unavailable"),
HTTP_VERSION_NOT_SUPPORTED (505, "HTTP Version not supported");
private int code;
private String message;
private HttpStatusCode(int code, String message) {
this.code = code;
this.message = message;
}
public int getCode(){
return code;
}
public String getMessage(){
return message;
}
@Override
public String toString() {
return getCode() + " " + getMessage();
}
}

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/*
* This file is part of BlueMap, licensed under the MIT License (MIT).
*
* Copyright (c) Blue (Lukas Rieger) <https://bluecolored.de>
* Copyright (c) contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package io.gitlab.jfronny.dynres.web.bluemapcore;
import java.io.IOException;