This commit is contained in:
2025-09-02 16:04:10 +08:00
parent ac1be0ef70
commit 6cec8cf580
4 changed files with 417 additions and 64 deletions

View File

@@ -11,6 +11,7 @@ import javax.crypto.spec.SecretKeySpec;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.jfinal.kit.StrKit;
import lombok.Getter;
import okhttp3.*;
import org.apache.commons.codec.binary.Base64;
@@ -49,6 +50,7 @@ public class LibLibCommon {
/**
* 创建OkHttpClient实例
*
* @return OkHttpClient实例
*/
protected static OkHttpClient createHttpClient() {
@@ -61,16 +63,22 @@ public class LibLibCommon {
/**
* 生成完整的签名信息,包括签名、时间戳和随机字符串
*
* @param uri API接口的uri地址
* @return 签名信息对象
*/
public static SignatureInfo sign(String uri) {
return sign(uri, 0, null);
}
public static SignatureInfo sign(String uri, long timestamp, String signatureNonce) {
// 当前毫秒时间戳
long timestamp = System.currentTimeMillis();
if (timestamp == 0) timestamp = System.currentTimeMillis();
// 随机字符串
String signatureNonce = RandomStringUtils.randomAlphanumeric(10);
if (StrKit.isBlank(signatureNonce)) signatureNonce = RandomStringUtils.randomAlphanumeric(10);
// 拼接请求数据
String content = uri + "&" + timestamp + "&" + signatureNonce;
System.out.println(content);
try {
// 生成签名
SecretKeySpec secret = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
@@ -87,6 +95,7 @@ public class LibLibCommon {
/**
* 清理URL移除可能的反引号和多余空格
*
* @param url 原始URL
* @return 清理后的URL
*/
@@ -99,6 +108,7 @@ public class LibLibCommon {
/**
* 构建带签名的URL
*
* @param uri API路径
* @param signInfo 签名信息
* @return 构建好的HttpUrl.Builder
@@ -113,6 +123,7 @@ public class LibLibCommon {
/**
* 发送HTTP请求并处理响应
*
* @param request HTTP请求
* @param logPrefix 日志前缀
* @return 响应的JSON对象
@@ -219,6 +230,7 @@ public class LibLibCommon {
/**
* 创建通用的HTTP请求
*
* @param uri API路径
* @param requestBody 请求体JSON对象
* @return 构建好的Request对象
@@ -242,8 +254,8 @@ public class LibLibCommon {
public static void main(String[] args) {
String uri = "https://openapi.liblibai.cloud/api/model/version/get";
SignatureInfo signInfo = sign(uri);
SignatureInfo signInfo = sign(uri, 1756799766502L, "K91nkXyrCH");
System.out.println(signInfo.toString());
System.out.println(signInfo.getSignature());
}
}

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@@ -0,0 +1,249 @@
package com.dsideal.Ai.Util.Liblib.Kit;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import javax.crypto.Mac;
import javax.crypto.spec.SecretKeySpec;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import lombok.Getter;
import okhttp3.*;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.lang3.RandomStringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.IOException;
public class LibLibCommon {
// API基础URL
protected static final String API_BASE_URL = "https://openapi.liblibai.cloud";
// API访问凭证
protected static final String accessKey="sOCtVLVTNOZkRMajlhzCmg"; // Access Key
protected static final String secretKey="PUe8QTRG9i0G9EbpedHmIpLQ0FyxoYY9"; // Secret Key
// 查询任务状态API路径
protected static final String QUERY_STATUS_PATH = "/api/generate/webui/status";
// 日志
private static final Logger log = LoggerFactory.getLogger(LibLibCommon.class);
/**
* 签名信息类,包含签名、时间戳和随机字符串
*/
@Getter
public static class SignatureInfo {
private final String signature;
private final long timestamp;
private final String signatureNonce;
public SignatureInfo(String signature, long timestamp, String signatureNonce) {
this.signature = signature;
this.timestamp = timestamp;
this.signatureNonce = signatureNonce;
}
}
/**
* 创建OkHttpClient实例
* @return OkHttpClient实例
*/
protected static OkHttpClient createHttpClient() {
return new OkHttpClient.Builder()
.connectTimeout(30, TimeUnit.SECONDS)
.readTimeout(60, TimeUnit.SECONDS)
.writeTimeout(60, TimeUnit.SECONDS)
.build();
}
/**
* 生成完整的签名信息,包括签名、时间戳和随机字符串
* @param uri API接口的uri地址
* @return 签名信息对象
*/
public static SignatureInfo sign(String uri) {
// 当前毫秒时间戳
long timestamp = System.currentTimeMillis();
// 随机字符串
String signatureNonce = RandomStringUtils.randomAlphanumeric(10);
// 拼接请求数据
String content = uri + "&" + timestamp + "&" + signatureNonce;
try {
// 生成签名
SecretKeySpec secret = new SecretKeySpec(secretKey.getBytes(), "HmacSHA1");
Mac mac = Mac.getInstance("HmacSHA1");
mac.init(secret);
String signature = Base64.encodeBase64URLSafeString(mac.doFinal(content.getBytes()));
return new SignatureInfo(signature, timestamp, signatureNonce);
} catch (NoSuchAlgorithmException e) {
throw new RuntimeException("no such algorithm");
} catch (InvalidKeyException e) {
throw new RuntimeException(e);
}
}
/**
* 清理URL移除可能的反引号和多余空格
* @param url 原始URL
* @return 清理后的URL
*/
protected static String cleanUrl(String url) {
if (url == null || url.isEmpty()) {
return url;
}
return url.trim().replace("`", "");
}
/**
* 构建带签名的URL
* @param uri API路径
* @param signInfo 签名信息
* @return 构建好的HttpUrl.Builder
*/
protected static HttpUrl.Builder buildSignedUrl(String uri, SignatureInfo signInfo) {
return HttpUrl.parse(API_BASE_URL + uri).newBuilder()
.addQueryParameter("AccessKey", accessKey)
.addQueryParameter("Signature", signInfo.getSignature())
.addQueryParameter("Timestamp", String.valueOf(signInfo.getTimestamp()))
.addQueryParameter("SignatureNonce", signInfo.getSignatureNonce());
}
/**
* 发送HTTP请求并处理响应
* @param request HTTP请求
* @param logPrefix 日志前缀
* @return 响应的JSON对象
* @throws IOException 异常信息
*/
protected static JSONObject sendRequest(Request request, String logPrefix) throws IOException {
OkHttpClient client = createHttpClient();
// 执行请求
log.info("{}: {}", logPrefix, request.url());
Response response = client.newCall(request).execute();
// 处理响应
if (!response.isSuccessful()) {
String errorMsg = logPrefix + "失败,状态码: " + response.code();
log.error(errorMsg);
throw new IOException(errorMsg);
}
// 解析响应
String responseBody = response.body().string();
log.info("{}响应: {}", logPrefix, responseBody);
JSONObject responseJson = JSON.parseObject(responseBody);
int code = responseJson.getIntValue("code");
if (code != 0) {
String errorMsg = logPrefix + "失败,错误码: " + code + ", 错误信息: " + responseJson.getString("msg");
log.error(errorMsg);
throw new IOException(errorMsg);
}
return responseJson;
}
/**
* 查询生图任务结果
*
* @param generateUuid 生图任务UUID
* @return 任务结果信息
* @throws IOException 异常信息
*/
public static JSONObject queryTaskResult(String generateUuid) throws IOException {
// 构建请求体
JSONObject requestBody = new JSONObject();
requestBody.put("generateUuid", generateUuid);
// 获取API路径
String uri = QUERY_STATUS_PATH;
// 生成签名信息
SignatureInfo signInfo = sign(uri);
// 构建带签名的URL
HttpUrl.Builder urlBuilder = buildSignedUrl(uri, signInfo);
// 创建请求
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, requestBody.toJSONString());
Request request = new Request.Builder()
.url(urlBuilder.build())
.method("POST", body)
.addHeader("Content-Type", "application/json")
.build();
// 发送请求并获取响应
JSONObject responseJson = sendRequest(request, "查询生图任务结果");
return responseJson.getJSONObject("data");
}
/**
* 获取生成图片的URL列表
*
* @param generateUuid 生图任务UUID
* @return 图片URL列表
* @throws IOException 异常信息
*/
public static List<String> getGeneratedImageUrls(String generateUuid) throws IOException {
JSONObject resultData = queryTaskResult(generateUuid);
List<String> imageUrls = new ArrayList<>();
// 检查生成状态
int generateStatus = resultData.getIntValue("generateStatus");
if (generateStatus == 5) { // 5表示生成成功
if (resultData.containsKey("images")) {
for (Object imageObj : resultData.getJSONArray("images")) {
JSONObject imageJson = (JSONObject) imageObj;
String imageUrl = imageJson.getString("imageUrl");
if (imageUrl != null && !imageUrl.isEmpty()) {
// 清理URL
imageUrl = cleanUrl(imageUrl);
imageUrls.add(imageUrl);
}
}
}
} else {
log.info("生图任务尚未完成,当前状态: {}, 完成百分比: {}%",
generateStatus, resultData.getIntValue("percentCompleted"));
}
return imageUrls;
}
/**
* 创建通用的HTTP请求
* @param uri API路径
* @param requestBody 请求体JSON对象
* @return 构建好的Request对象
*/
protected static Request createRequest(String uri, JSONObject requestBody) {
// 生成签名信息
SignatureInfo signInfo = sign(uri);
// 构建带签名的URL
HttpUrl.Builder urlBuilder = buildSignedUrl(uri, signInfo);
// 创建请求
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, requestBody.toJSONString());
return new Request.Builder()
.url(urlBuilder.build())
.method("POST", body)
.addHeader("Content-Type", "application/json")
.build();
}
public static void main(String[] args) {
String uri = "https://openapi.liblibai.cloud/api/model/version/get";
SignatureInfo signInfo = sign(uri);
System.out.println(signInfo.toString());
}
}

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@@ -0,0 +1,45 @@
import hashlib
import requests
import json
import hmac
from hashlib import sha1
import base64
import time
import string
import secrets
from Config.Config import LIBLIB_SECRETKEY, LIBLIB_URL, LIBLIB_ACCESSKEY
class SignatureInfo:
"""签名信息封装类对应Java的SignatureInfo类"""
def __init__(self, signature: str, timestamp: int, signature_nonce: str):
self.signature = signature
self.timestamp = timestamp
self.signature_nonce = signature_nonce
def __repr__(self) -> str:
return f"SignatureInfo(signature='{self.signature}', timestamp={self.timestamp}, signature_nonce='{self.signature_nonce}')"
def make_sign(uri, timestamp, signatureNonce):
# 当前毫秒时间戳(修正:使用整数类型)
if timestamp == 0:
timestamp = int(time.time() * 1000)
if signatureNonce is None:
signatureNonce = ''.join(secrets.choice(string.ascii_letters + string.digits) for _ in range(10))
content = f"{uri}&{timestamp}&{signatureNonce}"
print(content)
signature = hmac.new(LIBLIB_SECRETKEY.encode('utf-8'), content.encode('utf-8'), digestmod=hashlib.sha1).digest()
signature = base64.urlsafe_b64encode(signature).decode('utf-8').strip()
return SignatureInfo(signature, timestamp, signatureNonce)
# 请求API接口的uri地址修正使用相对路径不包含域名
uri = f"/api/model/version/get"
# 生成签名信息确保在URL构建前调用
signature_info = make_sign(LIBLIB_URL+uri,1756799766502,'K91nkXyrCH') # 使用API_PATH而非完整URL
print(signature_info)

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@@ -1,51 +1,98 @@
import hashlib
import requests
import json
import hmac
from hashlib import sha1
import base64
import time
import uuid
import string
import secrets
from Config.Config import LIBLIB_SECRETKEY, LIBLIB_URL, LIBLIB_ACCESSKEY
class SignatureInfo:
"""签名信息封装类对应Java的SignatureInfo类"""
def __init__(self, signature: str, timestamp: int, signature_nonce: str):
self.signature = signature
self.timestamp = timestamp
self.signature_nonce = signature_nonce
def __repr__(self) -> str:
return f"SignatureInfo(signature='{self.signature}', timestamp={self.timestamp}, signature_nonce='{self.signature_nonce}')"
def make_sign(uri):
"""
生成签名
"""
# 当前毫秒时间戳
timestamp = str(int(time.time() * 1000))
# 随机字符串
signature_nonce = str(uuid.uuid4())
# 拼接请求数据
content = '&'.join((uri, timestamp, signature_nonce))
# 生成签名
digest = hmac.new(LIBLIB_SECRETKEY.encode(), content.encode(), sha1).digest()
# 移除为了补全base64位数而填充的尾部等号
sign = base64.urlsafe_b64encode(digest).rstrip(b'=').decode()
return sign, timestamp, signature_nonce
# 当前毫秒时间戳(修正:使用整数类型)
timestamp = int(time.time() * 1000)
# 生成10位字母数字随机字符串修正匹配Java的randomAlphanumeric
signature_nonce = ''.join(secrets.choice(string.ascii_letters + string.digits) for _ in range(10))
# 拼接签名内容修正使用Java相同的顺序和分隔符
content = f"{uri}&{timestamp}&{signature_nonce}"
# HMAC-SHA1签名修正确保编码一致
signature = hmac.new(LIBLIB_SECRETKEY.encode('utf-8'), content.encode('utf-8'), digestmod=hashlib.sha1).digest()
# Base64 URL安全编码修正使用URL安全编码
signature = base64.urlsafe_b64encode(signature).decode('utf-8').strip()
print(f"签名调试信息:\nURI: {uri}\nTimestamp: {timestamp}\nNonce: {signature_nonce}\nContent: {content}\nSignature: {signature}")
return SignatureInfo(signature, timestamp, signature_nonce)
# 请求API接口的uri地址
uri = f"{LIBLIB_URL}/api/model/version/get"
Signature, timestamp, signature_nonce = make_sign(uri)
# 请求API接口的uri地址(修正:使用相对路径,不包含域名)
uri = f"/api/model/version/get"
# 生成签名信息确保在URL构建前调用
signature_info = make_sign(uri) # 使用API_PATH而非完整URL
print(Signature)
print(timestamp)
print(signature_nonce)
# 构建完整URL修正此处才拼接基础URL
# API配置确保以下常量已定义
LIBLIB_URL = "https://openapi.liblibai.cloud"
API_PATH = '/api/model/version/get'
LIBLIB_ACCESSKEY = 'sOCtVLVTNOZkRMajlhzCmg' # 从Java代码同步的AccessKey
version_uuid = 'YOUR_VERSION_UUID' # 替换为实际UUID
# 构建完整URL修正使用signature_info对象属性
full_url = f"{LIBLIB_URL}{API_PATH}?version_uuid={version_uuid}&AccessKey={LIBLIB_ACCESSKEY}&Signature={signature_info.signature}&Timestamp={signature_info.timestamp}&SignatureNonce={signature_info.signature_nonce}"
url = f"{uri}?AccessKey={LIBLIB_ACCESSKEY}&Signature={Signature}&Timestamp={timestamp}&SignatureNonce={signature_nonce}"
# 设置请求头
# 定义请求头
headers = {"Content-Type": "application/json"}
# 定义请求体
version_uuid = "4bb1335feb1e4d2eafe5a77bb93e861f"
# 准备请求体数据
request_body = {"version_uuid": version_uuid}
# 发送请求使用正确的full_url变量
response = requests.post(full_url, headers=headers, json=request_body)
# 添加详细调试输出
#print(f"请求URL: {url}")
# 修正在使用headers前定义请求头
headers = {"Content-Type": "application/json"}
# 定义version_uuid变量请替换为实际的UUID值
version_uuid = "4bb1335feb1e4d2eafe5a77bb93e861f"
# 构建请求体
request_body = {"version_uuid": version_uuid}
print(f"请求头: {headers}")
print(f"请求体: {json.dumps(request_body)}")
try:
# 发送POST请求
response = requests.post(url, headers=headers, data=json.dumps(request_body))
response.raise_for_status() # 检查请求是否成功
# 修改请求方法为POST并添加完整参数
response = requests.post(LIBLIB_URL+uri, headers=headers, json=request_body)
# 增加详细调试输出
print(f"完整请求URL: {LIBLIB_URL}{uri}")
print(f"请求方法: POST")
print(f"请求头: {headers}")
print(f"请求体: {json.dumps(request_body, ensure_ascii=False)}")
print(f"响应状态码: {response.status_code}")
print(f"响应内容: {response.text}")
# 验证version_uuid有效性请替换为实际有效的UUID
version_uuid = "有效的模型版本UUID"
print(f"请求体: {json.dumps(request_body)}")
print(f"响应状态码: {response.status_code}")
print(f"响应内容: {response.text}") # 打印完整响应内容
response.raise_for_status()
result = response.json()
print(result.get("code"))
print(result.get("msg"))