Merge branch 'v1.1-dev'

This commit is contained in:
yushijinhun 2018-02-16 22:38:10 +08:00
commit bfa2629ff7
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14 changed files with 93 additions and 644 deletions

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@ -17,41 +17,8 @@ gradle
或者直接从[Jenkins](https://ci.to2mbn.org/job/authlib-injector)下载构建好的JAR。
## 部署
### 配置
配置文件模板位于[authlib-injector.example.yaml](https://github.com/to2mbn/authlib-injector/blob/master/authlib-injector.example.yaml)。
#### 生成签名公钥
服务端返回的profile properties需要带有数字签名。
生成方法见[签名密钥对](https://github.com/to2mbn/authlib-injector/wiki/%E7%AD%BE%E5%90%8D%E5%AF%86%E9%92%A5%E5%AF%B9)。
### 加载
#### 作为javaagent加载
向JVM参数中添加`-javaagent:<path_to_authlib-injector.jar>`
该方法适用于所有客户端、服务端、启动器等。
#### 作为mod加载
直接放入mods目录即可。
该方法适用于Forge及Liteloader。
### 指定配置文件
authlib-injector提供了以下方式来指定配置文件按优先级排序
1. 通过javaagent参数指定
* 在`javaagent`参数后面添加`=<path_to_config>`
* 例如`-javaagent:authlib-injector.jar=my-authlib-injector.yaml`
* 仅适用于通过javaagent加载
2. 通过`org.to2mbn.authlibinjector.config`属性指定
* 如`-Dorg.to2mbn.authlibinjector.config=my-authlib-injector.yaml`
3. JAR中的`/authlib-injector.yaml`文件
* 可以在编译时向`src/main/resources`中添加配置文件或者直接向JAR中添加JAR为zip格式
4. 当前目录下的`authlib-injector.yaml`文件
### 远程自动配置
对于实现了本规范中[扩展API](https://github.com/to2mbn/authlib-injector/wiki/Yggdrasil%E6%9C%8D%E5%8A%A1%E7%AB%AF%E6%8A%80%E6%9C%AF%E8%A7%84%E8%8C%83#%E6%89%A9%E5%B1%95api)的Yggdrasil服务端可以直接通过添加以下JVM参数来配置不需要配置文件
需要服务端实现本规范中的[扩展API](https://github.com/to2mbn/authlib-injector/wiki/Yggdrasil%E6%9C%8D%E5%8A%A1%E7%AB%AF%E6%8A%80%E6%9C%AF%E8%A7%84%E8%8C%83#%E6%89%A9%E5%B1%95api)。
通过添加以下JVM参数来配置
```
-javaagent:{authlib-injector.jar的路径}=@{Yggdrasil服务端的URLAPI Root}
-javaagent:{authlib-injector.jar的路径}={Yggdrasil服务端的URLAPI Root}
```

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@ -1,50 +0,0 @@
# authlib-injector配置文件模板
# 该文件仅作为参考, 请不要复制粘贴该文件中的内容
# 配置文件查找顺序
# authlib-injector会按照以下顺序搜索配置文件, 并使用第一个找到的
# - 以javaagent方式启动时指定的参数
# 例如通过 -javaagent:authlib-injector.jar=my-authlib-injector.yaml
# 指定 my-authlib-injector.yaml 为配置文件
# - org.to2mbn.authlibinjector.config 属性
# 例如 -Dorg.to2mbn.authlibinjector.config=my-authlib-injector.yaml
# - JAR中的 /authlib-injector.yaml 文件
# - 当前目录下的 authlib-injector.yaml 文件
# 是否开启调试模式
# 开启后会将修改过的字节码存于当前目录下名为
# {className}_modified.class 的文件中
debug: false
# API路径
# 对于如下格式的MojangAPI: https://{subdomain}.mojang.com/{path}
# 将会被替换为: {apiRoot}{subdomain}/{path}
#
# 例如, apiRoot为 https://yggdrasil.example.com/
# 则 https://sessionserver.mojang.com/session/minecraft/join
# 会被替换为 https://yggdrasil.example.com/sessionserver/session/minecraft/join
apiRoot: https://yggdrasil.example.com/
# 加入皮肤白名单的域名后缀
# 只有以 .minecraft.net, .mojang.com,
# 或以下列表中任一元素为后缀的域名才能提供材质
skinWhitelistDomains:
- .example.com
# 用于验证profile properties的公钥
# 如果不想进行公钥替换, 可将该属性删除
publicKey: |-
-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----

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@ -6,21 +6,16 @@ plugins {
repositories {
mavenCentral()
maven { url 'https://libraries.minecraft.net/' }
}
dependencies {
compile 'org.ow2.asm:asm:6.0'
compile 'org.yaml:snakeyaml:1.19'
compileOnly ('net.minecraft:launchwrapper:1.12') {
transitive = false
}
testCompile 'junit:junit:4.12'
}
def gitInfo = versionDetails()
sourceCompatibility = 1.8
version = '1.0.' + (System.getenv('BUILD_NUMBER')?:'0-SNAPSHOT') + '-' + gitInfo.gitHashFull[0..6]
version = '1.1.' + (System.getenv('BUILD_NUMBER')?:'0-SNAPSHOT') + '-' + gitInfo.gitHashFull[0..6]
if (!gitInfo.isCleanTag) version += '.dirty'
jar {
@ -32,8 +27,7 @@ jar {
'Implementation-Timestamp': new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
'Git-Commit': gitInfo.gitHashFull,
'Git-IsClean': gitInfo.isCleanTag,
'Premain-Class': 'org.to2mbn.authlibinjector.javaagent.AuthlibInjectorPremain',
'TweakClass': 'org.to2mbn.authlibinjector.tweaker.AuthlibInjectorTweaker'
'Premain-Class': 'org.to2mbn.authlibinjector.javaagent.AuthlibInjectorPremain'
)
}
}
@ -51,7 +45,6 @@ shadowJar {
exclude 'META-INF/maven/**'
exclude 'module-info.class'
relocate 'org.yaml.snakeyaml', 'org.to2mbn.authlibinjector.internal.org.yaml.snakeyaml'
relocate 'org.objectweb.asm', 'org.to2mbn.authlibinjector.internal.org.objectweb.asm'
}

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@ -2,20 +2,16 @@ package org.to2mbn.authlibinjector;
import static java.util.Optional.empty;
import static java.util.Optional.of;
import static org.to2mbn.authlibinjector.util.IOUtils.readURL;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.lang.instrument.ClassFileTransformer;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.text.MessageFormat;
import java.util.Optional;
import java.util.function.Consumer;
import org.to2mbn.authlibinjector.transform.ClassTransformer;
import org.yaml.snakeyaml.Yaml;
import org.to2mbn.authlibinjector.transform.SkinWhitelistTransformUnit;
import org.to2mbn.authlibinjector.transform.YggdrasilApiTransformUnit;
import org.to2mbn.authlibinjector.transform.YggdrasilKeyTransformUnit;
public final class AuthlibInjector {
@ -27,117 +23,82 @@ public final class AuthlibInjector {
private AuthlibInjector() {}
private static boolean booted = false;
private static boolean debug = "true".equals(System.getProperty("org.to2mbn.authlibinjector.debug"));
public static void log(String message, Object... args) {
public static void info(String message, Object... args) {
System.err.println("[authlib-injector] " + MessageFormat.format(message, args));
}
public static void debug(String message, Object... args) {
if (debug) {
info(message, args);
}
}
public static void bootstrap(Consumer<ClassFileTransformer> transformerRegistry) {
if (booted) {
log("already booted, skipping");
info("already booted, skipping");
return;
}
booted = true;
Optional<InjectorConfig> optionalConfig = configure();
Optional<YggdrasilConfiguration> optionalConfig = configure();
if (!optionalConfig.isPresent()) {
log("no config is found, exiting");
info("no config available");
return;
}
InjectorConfig config = optionalConfig.get();
transformerRegistry.accept(createTransformer(optionalConfig.get()));
}
private static Optional<YggdrasilConfiguration> configure() {
String apiRoot = System.getProperty("org.to2mbn.authlibinjector.config");
if (apiRoot == null) return empty();
info("api root: {0}", apiRoot);
String metadataResponse = System.getProperty("org.to2mbn.authlibinjector.config.prefetched");
if (metadataResponse == null) {
info("fetching metadata");
try {
metadataResponse = readURL(apiRoot);
} catch (IOException e) {
info("unable to fetch metadata: {0}", e);
return empty();
}
} else {
info("prefetched metadata detected");
}
debug("metadata: {0}", metadataResponse);
YggdrasilConfiguration configuration;
try {
configuration = YggdrasilConfiguration.parse(apiRoot, metadataResponse);
} catch (IOException e) {
info("unable to parse metadata: {0}\n"
+ "metadata to parse:\n"
+ "{1}",
e, metadataResponse);
return empty();
}
debug("parsed metadata: {0}", configuration);
return of(configuration);
}
private static ClassTransformer createTransformer(YggdrasilConfiguration config) {
ClassTransformer transformer = new ClassTransformer();
if (config.isDebug()) transformer.debug = true;
transformer.debugSaveClass = debug;
for (String ignore : nonTransformablePackages)
transformer.ignores.add(ignore);
config.applyTransformers(transformer.units);
transformerRegistry.accept(transformer);
}
transformer.units.add(new YggdrasilApiTransformUnit(config.getApiRoot()));
transformer.units.add(new SkinWhitelistTransformUnit(config.getSkinDomains().toArray(new String[0])));
config.getDecodedPublickey().ifPresent(
key -> transformer.units.add(new YggdrasilKeyTransformUnit(key.getEncoded())));
private static Optional<InjectorConfig> configure() {
// 1. remote config
Optional<InjectorConfig> localConfig = loadLocalConfig();
if (localConfig.isPresent()) return localConfig;
// 2. local config
Optional<InjectorConfig> remoteConfig = loadRemoteConfig();
if (remoteConfig.isPresent()) return remoteConfig;
return empty();
}
private static Optional<InjectorConfig> loadLocalConfig() {
try {
Optional<InputStream> localConfig = locateLocalConfig();
if (localConfig.isPresent()) {
try (Reader reader = new InputStreamReader(localConfig.get(), StandardCharsets.UTF_8)) {
return of(new Yaml().loadAs(reader, InjectorConfig.class));
}
}
} catch (IOException e) {
log("unable to configure locally: {0}", e);
}
return empty();
}
private static Optional<InputStream> locateLocalConfig() throws IOException {
// 1. the specified config file
String configProperty = System.getProperty("org.to2mbn.authlibinjector.config");
if (configProperty != null && !configProperty.startsWith("@")) {
Path configFile = Paths.get(configProperty);
if (Files.exists(configFile)) {
log("using config: " + configProperty);
return of(Files.newInputStream(configFile));
} else {
log("file not exists: {0}", configProperty);
}
}
// 2. the config file in jar
InputStream packedConfig = AuthlibInjector.class.getResourceAsStream("/authlib-injector.yaml");
if (packedConfig != null) {
log("using config: jar:/authlib-injector.yaml");
return of(packedConfig);
}
// 3. the config in the current dir
Path currentConfigFile = Paths.get("authlib-injector.yaml");
if (Files.exists(currentConfigFile)) {
log("using config: ./authlib-injector.yaml");
return of(Files.newInputStream(currentConfigFile));
}
return empty();
}
private static Optional<InjectorConfig> loadRemoteConfig() {
String configProperty = System.getProperty("org.to2mbn.authlibinjector.config");
if (configProperty == null || !configProperty.startsWith("@")) {
return empty();
}
String url = configProperty.substring(1);
log("trying to config remotely: {0}", url);
InjectorConfig config = new InjectorConfig();
config.setDebug("true".equals(System.getProperty("org.to2mbn.authlibinjector.remoteconfig.debug")));
RemoteConfiguration remoteConfig;
try {
remoteConfig = RemoteConfiguration.fetch(url);
} catch (IOException e) {
log("unable to configure remotely: {0}", e);
return empty();
}
if (config.isDebug()) {
log("fetched remote config: {0}", remoteConfig);
}
remoteConfig.applyToInjectorConfig(config);
return of(config);
return transformer;
}
}

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@ -1,56 +0,0 @@
package org.to2mbn.authlibinjector;
import static org.to2mbn.authlibinjector.util.KeyUtils.decodePublicKey;
import java.util.List;
import org.to2mbn.authlibinjector.transform.SkinWhitelistTransformUnit;
import org.to2mbn.authlibinjector.transform.TransformUnit;
import org.to2mbn.authlibinjector.transform.YggdrasilApiTransformUnit;
import org.to2mbn.authlibinjector.transform.YggdrasilKeyTransformUnit;
public class InjectorConfig {
private String apiRoot;
private List<String> skinWhitelistDomains;
private String publicKey;
private boolean debug;
public String getApiRoot() {
return apiRoot;
}
public void setApiRoot(String apiRoot) {
this.apiRoot = apiRoot;
}
public List<String> getSkinWhitelistDomains() {
return skinWhitelistDomains;
}
public void setSkinWhitelistDomains(List<String> skinWhitelistDomains) {
this.skinWhitelistDomains = skinWhitelistDomains;
}
public String getPublicKey() {
return publicKey;
}
public void setPublicKey(String publicKey) {
this.publicKey = publicKey;
}
public boolean isDebug() {
return debug;
}
public void setDebug(boolean debug) {
this.debug = debug;
}
public void applyTransformers(List<TransformUnit> units) {
units.add(new YggdrasilApiTransformUnit(apiRoot));
units.add(new SkinWhitelistTransformUnit(skinWhitelistDomains.toArray(new String[0])));
if (publicKey != null) {
units.add(new YggdrasilKeyTransformUnit(decodePublicKey(publicKey)));
}
}
}

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@ -1,13 +1,12 @@
package org.to2mbn.authlibinjector;
import static java.text.MessageFormat.format;
import static java.util.Collections.unmodifiableList;
import static java.util.Collections.unmodifiableMap;
import static java.util.Objects.requireNonNull;
import static java.util.Optional.empty;
import static java.util.Optional.of;
import static java.util.Optional.ofNullable;
import static org.to2mbn.authlibinjector.util.HttpRequester.http;
import static org.to2mbn.authlibinjector.util.IOUtils.asJson;
import static org.to2mbn.authlibinjector.util.KeyUtils.decodePublicKey;
import static org.to2mbn.authlibinjector.util.KeyUtils.loadX509PublicKey;
import java.io.IOException;
@ -21,13 +20,13 @@ import java.util.TreeMap;
import org.to2mbn.authlibinjector.internal.org.json.JSONException;
import org.to2mbn.authlibinjector.internal.org.json.JSONObject;
public class RemoteConfiguration {
public class YggdrasilConfiguration {
public static RemoteConfiguration fetch(String apiRoot) throws IOException {
public static YggdrasilConfiguration parse(String apiRoot, String metadataResponse) throws IOException {
if (!apiRoot.endsWith("/")) apiRoot += "/";
try {
JSONObject response = asJson(http.request("GET", apiRoot));
JSONObject response = new JSONObject(metadataResponse);
List<String> skinDomains = new ArrayList<>();
ofNullable(response.optJSONArray("skinDomains"))
@ -54,7 +53,7 @@ public class RemoteConfiguration {
.map(JSONObject::toMap)
.ifPresent(it -> it.forEach((k, v) -> meta.put(k, String.valueOf(v))));
return new RemoteConfiguration(apiRoot, unmodifiableList(skinDomains), signaturePublickey, unmodifiableMap(meta), decodedPublickey);
return new YggdrasilConfiguration(apiRoot, unmodifiableList(skinDomains), signaturePublickey, unmodifiableMap(meta), decodedPublickey);
} catch (JSONException e) {
throw new IOException("Invalid json", e);
}
@ -66,7 +65,7 @@ public class RemoteConfiguration {
private Optional<PublicKey> decodedPublickey;
private Map<String, String> meta;
public RemoteConfiguration(String apiRoot, List<String> skinDomains, Optional<String> signaturePublickey, Map<String, String> meta, Optional<PublicKey> decodedPublickey) {
public YggdrasilConfiguration(String apiRoot, List<String> skinDomains, Optional<String> signaturePublickey, Map<String, String> meta, Optional<PublicKey> decodedPublickey) {
this.apiRoot = requireNonNull(apiRoot);
this.skinDomains = requireNonNull(skinDomains);
this.signaturePublickey = requireNonNull(signaturePublickey);
@ -94,14 +93,9 @@ public class RemoteConfiguration {
return decodedPublickey;
}
public void applyToInjectorConfig(InjectorConfig config) {
config.setApiRoot(apiRoot);
config.setPublicKey(signaturePublickey.orElse(null));
config.setSkinWhitelistDomains(skinDomains);
}
@Override
public String toString() {
return "RemoteConfiguration [apiRoot=" + apiRoot + ", skinDomains=" + skinDomains + ", signaturePublickey=" + signaturePublickey + ", meta=" + meta + "]";
return format("YggdrasilConfiguration [apiRoot={0}, skinDomains={1}, signaturePublickey={2}, decodedPublickey={3}, meta={4}]", apiRoot, skinDomains, signaturePublickey, decodedPublickey, meta);
}
}

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@ -1,14 +1,14 @@
package org.to2mbn.authlibinjector.javaagent;
import static org.to2mbn.authlibinjector.AuthlibInjector.bootstrap;
import static org.to2mbn.authlibinjector.AuthlibInjector.log;
import static org.to2mbn.authlibinjector.AuthlibInjector.info;
import java.lang.instrument.Instrumentation;
public class AuthlibInjectorPremain {
public static void premain(String arg, Instrumentation instrumentation) {
try {
log("launched from javaagent");
info("launched from javaagent");
if (arg != null && !arg.isEmpty()) {
System.setProperty("org.to2mbn.authlibinjector.config", arg);
}

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@ -1,6 +1,7 @@
package org.to2mbn.authlibinjector.transform;
import static org.to2mbn.authlibinjector.AuthlibInjector.log;
import static org.to2mbn.authlibinjector.AuthlibInjector.debug;
import static org.to2mbn.authlibinjector.AuthlibInjector.info;
import java.io.IOException;
import java.lang.instrument.ClassFileTransformer;
import java.lang.instrument.IllegalClassFormatException;
@ -21,7 +22,7 @@ public class ClassTransformer implements ClassFileTransformer {
public List<TransformUnit> units = new ArrayList<>();
public Set<String> ignores = new HashSet<>();
public boolean debug;
public boolean debugSaveClass;
private static class TransformHandle {
@ -51,7 +52,7 @@ public class ClassTransformer implements ClassFileTransformer {
ClassReader reader = new ClassReader(classBuffer);
reader.accept(optionalVisitor.get(), 0);
if (currentModified) {
log("transform {0} using {1}", className, unit);
info("transform {0} using {1}", className, unit);
modified = true;
classBuffer = writer.toByteArray();
}
@ -82,18 +83,16 @@ public class ClassTransformer implements ClassFileTransformer {
units.forEach(handle::accept);
if (handle.getResult().isPresent()) {
byte[] classBuffer = handle.getResult().get();
if (debug) {
if (debugSaveClass) {
saveClassFile(className, classBuffer);
}
return classBuffer;
} else {
if (debug) {
log("no transform performed on {0}", className);
}
debug("no transform performed on {0}", className);
return null;
}
} catch (Throwable e) {
log("unable to transform {0}: {1}", internalClassName, e);
info("unable to transform {0}: {1}", internalClassName, e);
e.printStackTrace();
}
}
@ -104,7 +103,7 @@ public class ClassTransformer implements ClassFileTransformer {
try {
Files.write(Paths.get(className + "_dump.class"), classBuffer, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
} catch (IOException e) {
log("unable to dump class {0}: {1}", className, e);
info("unable to dump class {0}: {1}", className, e);
e.printStackTrace();
}
}

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@ -1,7 +1,7 @@
package org.to2mbn.authlibinjector.transform;
import static org.objectweb.asm.Opcodes.ASM6;
import static org.to2mbn.authlibinjector.AuthlibInjector.log;
import static org.to2mbn.authlibinjector.AuthlibInjector.info;
import java.util.Optional;
import java.util.function.Function;
import org.objectweb.asm.ClassVisitor;
@ -29,7 +29,7 @@ public class LdcTransformUnit implements TransformUnit {
Optional<String> transformed = ldcMapper.apply((String) cst);
if (transformed.isPresent() && !transformed.get().equals(cst)) {
modifiedCallback.run();
log("transform [{0}] to [{1}]", cst, transformed.get());
info("transform [{0}] to [{1}]", cst, transformed.get());
super.visitLdcInsn(transformed.get());
} else {
super.visitLdcInsn(cst);

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@ -1,37 +0,0 @@
package org.to2mbn.authlibinjector.tweaker;
import static org.to2mbn.authlibinjector.AuthlibInjector.bootstrap;
import static org.to2mbn.authlibinjector.AuthlibInjector.log;
import java.io.File;
import java.util.List;
import net.minecraft.launchwrapper.ITweaker;
import net.minecraft.launchwrapper.LaunchClassLoader;
public class AuthlibInjectorTweaker implements ITweaker {
@Override
public void acceptOptions(List<String> args, File gameDir, File assetsDir, String profile) {}
@Override
public void injectIntoClassLoader(LaunchClassLoader launchClassLoader) {
ClassLoader originalCtxCl = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
try {
log("launched from tweaker");
bootstrap(TweakerTransformerAdapter.transformers::add);
launchClassLoader.registerTransformer(TweakerTransformerAdapter.class.getName());
} finally {
Thread.currentThread().setContextClassLoader(originalCtxCl);
}
}
@Override
public String getLaunchTarget() {
return "net.minecraft.client.main.Main";
}
@Override
public String[] getLaunchArguments() {
return new String[0];
}
}

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@ -1,33 +0,0 @@
package org.to2mbn.authlibinjector.tweaker;
import static org.to2mbn.authlibinjector.AuthlibInjector.log;
import java.lang.instrument.ClassFileTransformer;
import java.lang.instrument.IllegalClassFormatException;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.launchwrapper.IClassTransformer;
import net.minecraft.launchwrapper.Launch;
public class TweakerTransformerAdapter implements IClassTransformer {
public static List<ClassFileTransformer> transformers = new ArrayList<>();
@Override
public byte[] transform(String name, String transformedName, byte[] classBuffer) {
String internalClassName = name.replace('.', '/');
for (ClassFileTransformer transformer : transformers) {
byte[] result = null;
try {
result = transformer.transform(Launch.classLoader, internalClassName, null, null, classBuffer);
} catch (IllegalClassFormatException e) {
log("exception while invoking {0}: {1}", transformer, e);
e.printStackTrace();
}
if (result != null) {
classBuffer = result;
}
}
return classBuffer;
}
}

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@ -1,114 +0,0 @@
package org.to2mbn.authlibinjector.util;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.to2mbn.authlibinjector.util.IOUtils.asString;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.Map;
public class HttpRequester {
/** Common http requester */
public static final HttpRequester http = new HttpRequester();
private int timeout = 15000;
public int getTimeout() {
return timeout;
}
public void setTimeout(int timeout) {
this.timeout = timeout;
}
public String request(String method, String url) throws IOException {
return request(method, url, null);
}
public String request(String method, String url, Map<String, String> headers) throws IOException {
HttpURLConnection conn = createConnection(url, headers);
conn.setRequestMethod(method);
try {
conn.connect();
try (InputStream in = conn.getInputStream()) {
return asString(in);
}
} catch (IOException e) {
try (InputStream in = conn.getErrorStream()) {
return readErrorStream(in, e);
}
} finally {
conn.disconnect();
}
}
public String requestWithPayload(String method, String url, Object payload, String contentType) throws IOException {
return requestWithPayload(method, url, payload, contentType, null);
}
public String requestWithPayload(String method, String url, Object payload, String contentType, Map<String, String> headers) throws IOException {
byte[] bytePayload;
if (payload instanceof byte[]) {
bytePayload = (byte[]) payload;
} else if (payload == null) {
bytePayload = new byte[0];
} else {
bytePayload = String.valueOf(payload).getBytes(UTF_8);
}
HttpURLConnection conn = createConnection(url, headers);
conn.setRequestMethod(method);
conn.setRequestProperty("Content-Type", contentType);
conn.setRequestProperty("Content-Length", String.valueOf(bytePayload.length));
conn.setDoOutput(true);
try {
conn.connect();
try (OutputStream out = conn.getOutputStream()) {
out.write(bytePayload);
}
try (InputStream in = conn.getInputStream()) {
return asString(in);
}
} catch (IOException e) {
try (InputStream in = conn.getErrorStream()) {
return readErrorStream(in, e);
}
} finally {
conn.disconnect();
}
}
private String readErrorStream(InputStream in, IOException e) throws IOException {
if (in == null)
throw e;
try {
return asString(in);
} catch (IOException e1) {
if (e != e1)
e1.addSuppressed(e);
throw e1;
}
}
private HttpURLConnection createConnection(String url, Map<String, String> headers) throws IOException {
HttpURLConnection conn = createConnection(new URL(url));
if (headers != null)
headers.forEach((key, value) -> conn.setRequestProperty(key, value));
return conn;
}
private HttpURLConnection createConnection(URL url) throws IOException {
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setConnectTimeout(timeout);
conn.setReadTimeout(timeout);
conn.setUseCaches(false);
return conn;
}
}

View file

@ -6,11 +6,16 @@ import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import org.to2mbn.authlibinjector.internal.org.json.JSONException;
import org.to2mbn.authlibinjector.internal.org.json.JSONObject;
import java.net.URL;
public final class IOUtils {
public static String readURL(String url) throws IOException {
try (InputStream in = new URL(url).openStream()) {
return asString(in);
}
}
public static String asString(InputStream in) throws IOException {
CharArrayWriter w = new CharArrayWriter();
Reader reader = new InputStreamReader(in, UTF_8);
@ -22,10 +27,6 @@ public final class IOUtils {
return new String(w.toCharArray());
}
public static JSONObject asJson(String data) throws JSONException {
return new JSONObject(data);
}
private IOUtils() {}
}

View file

@ -1,176 +0,0 @@
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