'commit'

dsAi/src/main/python/com/dsideal/Ai/Util/JiMeng/JmTxt2Img.py

@@ -0,0 +1,89 @@
+import json
+import os
+import time
+import base64
+from com.dsideal.Ai.Util.JiMeng.Kit.JmCommon import JmCommon
+from com.dsideal.Ai.Util.JiMeng.Kit.JmErrorCode import JmErrorCode
+
+
+class JmTxt2Img:
+    action = "CVProcess"
+    req_key = "jimeng_high_aes_general_v21_L"
+
+    @staticmethod
+    def generate_image(prompt, save_img_path):
+        """生成图片"""
+        # 创建请求体
+        req = {
+            "req_key": JmTxt2Img.req_key,
+            "prompt": prompt
+        }
+
+        response_body = JmCommon.do_request("POST", {}, json.dumps(req).encode('utf-8'), JmTxt2Img.action)
+        jo = json.loads(response_body)
+
+        # 检查响应状态码
+        code = jo.get("code")
+        if not JmErrorCode.is_success(code):
+            error_msg = JmErrorCode.get_message_by_code(code)
+            print(f"生成图片失败: 错误码={code}, 错误信息={error_msg}")
+            raise Exception(f"生成图片失败: {error_msg}")
+
+        # 获取图片Base64数据
+        img_base64 = jo.get("data", {}).get("binary_data_base64", [""])[0]
+
+        # 确保目录存在
+        os.makedirs(os.path.dirname(save_img_path), exist_ok=True)
+
+        # 对 Base64 字符串进行解码并保存为文件
+        try:
+            # 注意：有些Base64字符串可能有前缀，需要去除
+            if img_base64.startswith('data:image'):
+                img_base64 = img_base64.split(',')[1]
+            bytes_data = base64.b64decode(img_base64)
+            with open(save_img_path, 'wb') as f:
+                f.write(bytes_data)
+            print(f"文件保存成功！文件位置: {save_img_path}")
+        except Exception as e:
+            print(f"保存图片失败: {str(e)}")
+            raise Exception(f"保存图片失败: {str(e)}")
+
+    @staticmethod
+    def main():
+        """主函数，用于测试"""
+        # 示例提示词
+        prompt = "鸿门宴,室内场景图。非真人，是一幅画。远景镜头，让人一看就知道是在讲鸿门宴，"
+        prompt += "1、要亮！"
+        prompt += "2、不要有人出现"
+        prompt += "3、有大厅、墙面，桌子,不要有台阶，否则项庄没机会刺杀刘邦"
+        prompt += "4、西周时期特点"
+        prompt += "5、宏大，雄伟,颜色鲜明,不要灰色调的，不要有雾霾之类的"
+        prompt += "6、超高清画质"
+
+        # 保存图片路径 - 使用绝对路径避免相对路径问题
+        save_image_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "..", "..", "Text2Img.jpg"))
+        print(f"保存图片路径：{save_image_path}")
+
+        # 添加重试逻辑，处理API并发限制错误
+        retry_count = 0
+        max_retries = 5  # 减少重试次数以便更快排查问题
+        retry_interval = 5000  # 重试间隔（毫秒）
+
+        while True:
+            try:
+                JmTxt2Img.generate_image(prompt, save_image_path)
+                # 成功生成图片，跳出循环
+                break
+            except Exception as e:
+                print(f"生成图片异常: {str(e)}")
+                retry_count += 1
+                if retry_count < max_retries:
+                    print(f"等待{retry_interval}毫秒后重试...")
+                    time.sleep(retry_interval / 1000)
+                else:
+                    print(f"已达到最大重试次数: {max_retries}")
+                    raise e  # 达到最大重试次数，抛出异常
+
+
+if __name__ == "__main__":
+    JmTxt2Img.main()

dsAi/src/main/python/com/dsideal/Ai/Util/JiMeng/Kit/JmCommon.py

@@ -0,0 +1,193 @@
+import hashlib
+import hmac
+import json
+import os
+import time
+from datetime import datetime, timezone
+import requests
+import base64
+
+
+class JmCommon:
+    # 请求域名和相关配置
+    host = "visual.volcengineapi.com"
+    path = "/"
+    service = "cv"
+    region = "cn-north-1"
+    schema = "https"
+    version = "2022-08-31"
+
+    # API访问凭证 - 请替换为您自己的凭证
+    ak = "AKLTZjVlOGU1NzA1YWZkNDExMzkzYzY5YTNlOTRmMTMxODg"
+    sk = "WkdabU9UTXdNVEJpTmpWbE5HVTJZVGxtTnpWbU5XSTBaRGN5TW1NMk5tRQ=="
+
+    # 项目路径
+    project_root = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "..", ".."))
+    base_path = os.path.join(project_root, "src", "main", "python", "com", "dsideal", "aiSupport", "Util", "JiMeng", "Example")
+
+    @staticmethod
+    def sign_string_encoder(source):
+        """URL编码字符串，用于签名"""
+        if source is None:
+            return None
+
+        # 不需要编码的字符
+        safe_chars = set("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789-_.~")
+        result = []
+
+        for char in source:
+            if char in safe_chars:
+                result.append(char)
+            elif char == ' ':
+                result.append("%20")
+            else:
+                # 对其他字符进行URL编码
+                result.append(f"%{ord(char):02X}")
+
+        return ''.join(result)
+
+    @staticmethod
+    def hash_sha256(content):
+        """计算内容的SHA256哈希值"""
+        try:
+            md = hashlib.sha256()
+            md.update(content)
+            return md.hexdigest()
+        except Exception as e:
+            raise Exception(f"计算哈希值失败: {str(e)}")
+
+    @staticmethod
+    def hmac_sha256(key, content):
+        """使用HMAC-SHA256算法计算消息认证码"""
+        try:
+            h = hmac.new(key, content.encode('utf-8'), hashlib.sha256)
+            return h.digest()
+        except Exception as e:
+            raise Exception(f"计算HMAC-SHA256失败: {str(e)}")
+
+    @staticmethod
+    def gen_signing_secret_key_v4(date, region, service):
+        """生成V4版本的签名密钥"""
+        try:
+            # 解码SK (Base64)
+            sk_bytes = base64.b64decode(JmCommon.sk)
+            k_date = JmCommon.hmac_sha256(sk_bytes, date)
+            k_region = JmCommon.hmac_sha256(k_date, region)
+            k_service = JmCommon.hmac_sha256(k_region, service)
+            k_signing = JmCommon.hmac_sha256(k_service, "request")
+            return k_signing
+        except Exception as e:
+            raise Exception(f"生成签名密钥失败: {str(e)}")
+
+    @staticmethod
+    def do_request(method, query_list, body, action):
+        """发送HTTP请求到火山引擎API"""
+        date = datetime.now(timezone.utc)
+        if body is None:
+            body = b''
+
+        # 计算请求体的SHA256哈希值
+        x_content_sha256 = JmCommon.hash_sha256(body)
+
+        # 格式化日期时间，用于请求头
+        x_date = date.strftime("%Y%m%dT%H%M%SZ")
+        short_x_date = x_date[:8]  # 提取日期部分，用于凭证范围
+
+        content_type = "application/json"
+        sign_header = "host;x-date;x-content-sha256;content-type"
+
+        # 构建查询参数字符串
+        real_query_list = query_list.copy() if query_list else {}
+        real_query_list["Action"] = action
+        real_query_list["Version"] = JmCommon.version
+
+        # 排序查询参数
+        sorted_query = sorted(real_query_list.items())
+        query_sb = []
+        for key, value in sorted_query:
+            encoded_key = JmCommon.sign_string_encoder(key)
+            encoded_value = JmCommon.sign_string_encoder(str(value))
+            query_sb.append(f"{encoded_key}={encoded_value}")
+        query_string = "&" .join(query_sb)
+
+        # 构建规范请求字符串，用于签名
+        canonical_string = f"{method}\n{JmCommon.path}\n{query_string}\n"
+        canonical_string += f"host:{JmCommon.host}\n"
+        canonical_string += f"x-date:{x_date}\n"
+        canonical_string += f"x-content-sha256:{x_content_sha256}\n"
+        canonical_string += f"content-type:{content_type}\n\n"
+        canonical_string += f"{sign_header}\n{x_content_sha256}"
+
+        # 计算规范请求字符串的哈希值
+        hash_canonical_string = JmCommon.hash_sha256(canonical_string.encode('utf-8'))
+
+        # 构建凭证范围和签名字符串
+        credential_scope = f"{short_x_date}/{JmCommon.region}/{JmCommon.service}/request"
+        sign_string = f"HMAC-SHA256\n{x_date}\n{credential_scope}\n{hash_canonical_string}"
+
+        # 生成签名密钥并计算签名
+        sign_key = JmCommon.gen_signing_secret_key_v4(short_x_date, JmCommon.region, JmCommon.service)
+        signature = hmac.new(sign_key, sign_string.encode('utf-8'), hashlib.sha256).hexdigest()
+
+        # 构建URL
+        url = f"{JmCommon.schema}://{JmCommon.host}{JmCommon.path}?{query_string}"
+
+        # 设置请求头
+        headers = {
+            "Host": JmCommon.host,
+            "X-Date": x_date,
+            "X-Content-Sha256": x_content_sha256,
+            "Content-Type": content_type,
+            "Authorization": f"HMAC-SHA256 Credential={JmCommon.ak}/{credential_scope}, SignedHeaders={sign_header}, Signature={signature}"
+        }
+
+        # 发送请求
+        try:
+            print(f"请求URL: {url}")
+            print(f"请求头: {headers}")
+            response = requests.request(
+                method=method,
+                url=url,
+                headers=headers,
+                data=body,
+                timeout=(30, 30)  # 连接超时和读取超时
+            )
+            print(f"响应状态码: {response.status_code}")
+            print(f"响应内容: {response.text}")
+            response.raise_for_status()  # 如果状态码不是200，抛出异常
+            return response.text
+        except requests.exceptions.RequestException as e:
+            raise Exception(f"API请求失败: {str(e)}")
+
+    @staticmethod
+    def download_file(file_url, save_file_path):
+        """从URL下载文件到指定路径"""
+        try:
+            # 确保目录存在
+            os.makedirs(os.path.dirname(save_file_path), exist_ok=True)
+
+            # 下载文件
+            response = requests.get(file_url, timeout=30)
+            response.raise_for_status()
+
+            with open(save_file_path, 'wb') as f:
+                f.write(response.content)
+
+            file_size = os.path.getsize(save_file_path)
+            print(f"文件下载成功，保存路径: {save_file_path}, 文件大小: {file_size}字节")
+        except Exception as e:
+            print(f"文件下载失败: {str(e)}")
+            raise Exception(f"文件下载失败: {str(e)}")
+
+    @staticmethod
+    def query_task_result(task_id):
+        """查询异步任务结果"""
+        req_key = "jimeng_vgfm_t2v_l20"
+        action = "CVSync2AsyncGetResult"
+        # 创建请求体
+        req = {
+            "task_id": task_id,
+            "req_key": req_key
+        }
+        response_body = JmCommon.do_request("POST", {}, json.dumps(req).encode('utf-8'), action)
+        return json.loads(response_body)

dsLightRag/JiMeng/JmTxt2Img.py

@@ -3,9 +3,6 @@ import os
 import time
 import base64
 
-from JiMeng.Kit.JmCommon import JmCommon
-from JiMeng.Kit.JmErrorCode import JmErrorCode
-
 
 class JmTxt2Img:
     action = "CVProcess"
@@ -61,13 +58,13 @@ class JmTxt2Img:
         prompt += "5、宏大，雄伟,颜色鲜明,不要灰色调的，不要有雾霾之类的"
         prompt += "6、超高清画质"
 
-        # 保存图片路径
+        # 保存图片路径 - 使用绝对路径避免相对路径问题
-        save_image_path = os.path.join(JmCommon.base_path, "Text2Img.jpg")
+        save_image_path = os.path.abspath(os.path.join(os.path.dirname(__file__), "..", "..", "..", "..", "..", "..", "Text2Img.jpg"))
         print(f"保存图片路径：{save_image_path}")
 
         # 添加重试逻辑，处理API并发限制错误
         retry_count = 0
-        max_retries = 1000  # 最大重试次数
+        max_retries = 5  # 减少重试次数以便更快排查问题
         retry_interval = 5000  # 重试间隔（毫秒）
 
         while True:

dsLightRag/JiMeng/Kit/JmCommon.py

@@ -17,7 +17,7 @@ class JmCommon:
     schema = "https"
     version = "2022-08-31"
 
-    # API访问凭证
+    # API访问凭证 - 请替换为您自己的凭证
     ak = "AKLTZjVlOGU1NzA1YWZkNDExMzkzYzY5YTNlOTRmMTMxODg"
     sk = "WkdabU9UTXdNVEJpTmpWbE5HVTJZVGxtTnpWbU5XSTBaRGN5TW1NMk5tRQ=="
 
@@ -68,12 +68,16 @@ class JmCommon:
     @staticmethod
     def gen_signing_secret_key_v4(date, region, service):
         """生成V4版本的签名密钥"""
-        # 注意：这里sk需要解码，因为Java代码中sk是Base64编码的
+        try:
+            # 解码SK (Base64)
             sk_bytes = base64.b64decode(JmCommon.sk)
             k_date = JmCommon.hmac_sha256(sk_bytes, date)
             k_region = JmCommon.hmac_sha256(k_date, region)
             k_service = JmCommon.hmac_sha256(k_region, service)
-        return JmCommon.hmac_sha256(k_service, "request")
+            k_signing = JmCommon.hmac_sha256(k_service, "request")
+            return k_signing
+        except Exception as e:
+            raise Exception(f"生成签名密钥失败: {str(e)}")
 
     @staticmethod
     def do_request(method, query_list, body, action):
@@ -139,6 +143,8 @@ class JmCommon:
 
         # 发送请求
         try:
+            print(f"请求URL: {url}")
+            print(f"请求头: {headers}")
             response = requests.request(
                 method=method,
                 url=url,
@@ -146,6 +152,8 @@ class JmCommon:
                 data=body,
                 timeout=(30, 30)  # 连接超时和读取超时
             )
+            print(f"响应状态码: {response.status_code}")
+            print(f"响应内容: {response.text}")
             response.raise_for_status()  # 如果状态码不是200，抛出异常
             return response.text
         except requests.exceptions.RequestException as e: