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filter /player/attributes, /privacy/blocklist, /blockedservers APIs

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This commit is contained in:
Haowei Wen 2021-11-18 21:33:29 +08:00
parent a26279da80
commit 2a1b1ce7f7
3 changed files with 57 additions and 67 deletions
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8
src/main/java/moe/yushi/authlibinjector/AuthlibInjector.java
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@ -44,7 +44,7 @@ import java.util.Set;
import java.util.stream.Stream;
import moe.yushi.authlibinjector.httpd.DefaultURLRedirector;
import moe.yushi.authlibinjector.httpd.LegacySkinAPIFilter;
import moe.yushi.authlibinjector.httpd.PrivilegesFilter;
import moe.yushi.authlibinjector.httpd.AntiFeaturesFilter;
import moe.yushi.authlibinjector.httpd.QueryProfileFilter;
import moe.yushi.authlibinjector.httpd.QueryUUIDsFilter;
import moe.yushi.authlibinjector.httpd.URLFilter;
@ -241,11 +241,7 @@ public final class AuthlibInjector {
log(INFO, "Disabled Mojang namespace");
}
boolean polyfillPrivilegesApi = !Boolean.TRUE.equals(config.getMeta().get("feature.privileges_api"));
if (polyfillPrivilegesApi) {
log(INFO, "Polyfill privileges API");
filters.add(new PrivilegesFilter());
}
filters.add(new AntiFeaturesFilter());
return filters;
}

55
src/main/java/moe/yushi/authlibinjector/httpd/AntiFeaturesFilter.java Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (C) 2021 Haowei Wen <yushijinhun@gmail.com> and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package moe.yushi.authlibinjector.httpd;
import static moe.yushi.authlibinjector.util.IOUtils.CONTENT_TYPE_JSON;
import static moe.yushi.authlibinjector.util.IOUtils.CONTENT_TYPE_TEXT;
import java.io.IOException;
import java.util.Optional;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Status;
/**
* Disables Mojang's anti-features.
*/
public class AntiFeaturesFilter implements URLFilter {
private static final String RESPONSE_PRIVILEGES = "{\"privileges\":{\"onlineChat\":{\"enabled\":true},\"multiplayerServer\":{\"enabled\":true},\"multiplayerRealms\":{\"enabled\":true},\"telemetry\":{\"enabled\":false}}}";
private static final String RESPONSE_PLAYER_ATTRIBUTES = "{\"privileges\":{\"multiplayerRealms\":{\"enabled\":true},\"multiplayerServer\":{\"enabled\":true},\"onlineChat\":{\"enabled\":true},\"telemetry\":{\"enabled\":false}},\"profanityFilterPreferences\":{\"profanityFilterOn\":false}}";
private static final String RESPONSE_PRIVACY_BLOCKLIST = "{\"blockedProfiles\":[]}";
@Override
public boolean canHandle(String domain) {
return domain.equals("api.minecraftservices.com") || domain.equals("sessionserver.mojang.com");
}
@Override
public Optional<Response> handle(String domain, String path, IHTTPSession session) throws IOException {
if (domain.equals("api.minecraftservices.com") && path.equals("/privileges") && session.getMethod().equals("GET")) {
return Optional.of(Response.newFixedLength(Status.OK, CONTENT_TYPE_JSON, RESPONSE_PRIVILEGES));
} else if (domain.equals("api.minecraftservices.com") && path.equals("/player/attributes") && session.getMethod().equals("GET")) {
return Optional.of(Response.newFixedLength(Status.OK, CONTENT_TYPE_JSON, RESPONSE_PLAYER_ATTRIBUTES));
} else if (domain.equals("api.minecraftservices.com") && path.equals("/privacy/blocklist") && session.getMethod().equals("GET")) {
return Optional.of(Response.newFixedLength(Status.OK, CONTENT_TYPE_JSON, RESPONSE_PRIVACY_BLOCKLIST));
} else if (domain.equals("sessionserver.mojang.com") && path.equals("/blockedservers") && session.getMethod().equals("GET")) {
return Optional.of(Response.newFixedLength(Status.NOT_FOUND, CONTENT_TYPE_TEXT, ""));
} else {
return Optional.empty();
}
}
}

61
src/main/java/moe/yushi/authlibinjector/httpd/PrivilegesFilter.java
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@ -1,61 +0,0 @@
/*
* Copyright (C) 2021 Haowei Wen <yushijinhun@gmail.com> and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package moe.yushi.authlibinjector.httpd;
import static moe.yushi.authlibinjector.util.IOUtils.CONTENT_TYPE_JSON;
import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.Map;
import java.util.Optional;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.IHTTPSession;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Response;
import moe.yushi.authlibinjector.internal.fi.iki.elonen.Status;
import moe.yushi.authlibinjector.internal.org.json.simple.JSONObject;
public class PrivilegesFilter implements URLFilter {
private final Map<String, Boolean> privileges = new LinkedHashMap<>();
public PrivilegesFilter() {
privileges.put("onlineChat", true);
privileges.put("multiplayerServer", true);
privileges.put("multiplayerRealms", true);
privileges.put("telemetry", false);
}
@Override
public boolean canHandle(String domain) {
return domain.equals("api.minecraftservices.com");
}
@Override
public Optional<Response> handle(String domain, String path, IHTTPSession session) throws IOException {
if (domain.equals("api.minecraftservices.com") && path.equals("/privileges") && session.getMethod().equals("GET")) {
JSONObject response = new JSONObject();
JSONObject privilegesJson = new JSONObject();
privileges.forEach((name, enabled) -> {
JSONObject privilegeJson = new JSONObject();
privilegeJson.put("enabled", enabled);
privilegesJson.put(name, privilegeJson);
});
response.put("privileges", privilegesJson);
return Optional.of(Response.newFixedLength(Status.OK, CONTENT_TYPE_JSON, response.toJSONString()));
} else {
return Optional.empty();
}
}
}