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Add schematic validation to the HTTPD

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This commit is contained in:
Telesphoreo 2024-01-25 15:59:27 -06:00
parent 94528860f2
commit ff9cf12acc
5 changed files with 44 additions and 15 deletions
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11
build.gradle.kts
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@ -30,16 +30,19 @@ repositories {
dependencies {
implementation("org.projectlombok:lombok:1.18.30")
annotationProcessor("org.projectlombok:lombok:1.18.30")
implementation("io.papermc.paper:paper-api:1.20.2-R0.1-SNAPSHOT")
implementation("io.papermc.paper:paper-api:1.20.4-R0.1-SNAPSHOT")
implementation("dev.plex:server:1.4-SNAPSHOT")
implementation("org.json:json:20231013")
implementation("org.reflections:reflections:0.10.2")
implementation("org.eclipse.jetty:jetty-server:11.0.18")
implementation("org.eclipse.jetty:jetty-servlet:11.0.18")
implementation("org.eclipse.jetty:jetty-proxy:11.0.18")
implementation("org.eclipse.jetty:jetty-server:11.0.19")
implementation("org.eclipse.jetty:jetty-servlet:11.0.19")
implementation("org.eclipse.jetty:jetty-proxy:11.0.19")
implementation("com.github.MilkBowl:VaultAPI:1.7.1") {
exclude("org.bukkit", "bukkit")
}
implementation(platform("com.intellectualsites.bom:bom-newest:1.40")) // Ref: https://github.com/IntellectualSites/bom
compileOnly("com.fastasyncworldedit:FastAsyncWorldEdit-Core")
implementation("commons-io:commons-io:2.15.1")
}
tasks.getByName<Jar>("jar") {

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gradle/wrapper/gradle-wrapper.jar vendored
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2
gradle/wrapper/gradle-wrapper.properties vendored
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@ -1,6 +1,6 @@
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-bin.zip
distributionUrl=https\://services.gradle.org/distributions/gradle-8.5-bin.zip
networkTimeout=10000
validateDistributionUrl=true
zipStoreBase=GRADLE_USER_HOME

3
gradlew vendored
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@ -83,7 +83,8 @@ done
# This is normally unused
# shellcheck disable=SC2034
APP_BASE_NAME=${0##*/}
APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD=maximum

43
src/main/java/dev/plex/request/SchematicUploadServlet.java
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@ -1,5 +1,7 @@
package dev.plex.request;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
import dev.plex.HTTPDModule;
import dev.plex.cache.DataUtils;
import dev.plex.player.PlexPlayer;
@ -9,16 +11,17 @@ import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.Part;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
import java.nio.file.StandardCopyOption;
import java.util.Arrays;
import java.util.regex.Pattern;
import org.apache.commons.io.FileUtils;
import org.bukkit.Bukkit;
import org.bukkit.OfflinePlayer;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.Arrays;
import java.util.regex.Pattern;
public class SchematicUploadServlet extends HttpServlet
{
private static final Pattern schemNameMatcher = Pattern.compile("^[a-z0-9'!,_ -]{1,30}\\.schem(atic)?$", Pattern.CASE_INSENSITIVE);
@ -74,9 +77,31 @@ public class SchematicUploadServlet extends HttpServlet
return;
}
InputStream inputStream = uploadPart.getInputStream();
Files.copy(inputStream, new File(worldeditFolder, filename).toPath(), StandardCopyOption.REPLACE_EXISTING);
File schematicFile = new File(worldeditFolder, filename);
FileUtils.copyInputStreamToFile(inputStream, schematicFile);
ClipboardFormat schematicFormat = ClipboardFormats.findByFile(schematicFile);
if (schematicFormat == null)
{
PlexLog.log("IP Address: " + request.getRemoteAddr() + " FAILED to upload schematic with filename: " + filename);
response.getWriter().println(schematicUploadBadHTML("Schematic is not a valid format."));
FileUtils.deleteQuietly(schematicFile);
return;
}
try
{
schematicFormat.getReader(new FileInputStream(schematicFile));
}
catch (IOException e)
{
PlexLog.log("IP Address: " + request.getRemoteAddr() + " FAILED to upload schematic with filename: " + filename);
response.getWriter().println(schematicUploadBadHTML("Schematic is not a valid format."));
FileUtils.deleteQuietly(schematicFile);
return;
}
// Files.copy(inputStream, schematic.toPath(), StandardCopyOption.REPLACE_EXISTING);
inputStream.close();
response.getWriter().println(schematicUploadGoodHTML("Successfully uploaded <b>" + filename + "."));
response.getWriter().println(schematicUploadGoodHTML("Successfully uploaded <b>" + filename + "</b>."));
PlexLog.log("IP Address: " + request.getRemoteAddr() + " uploaded schematic with filename: " + filename);
}
private String schematicUploadBadHTML(String message)