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Browse files- .env +2 -0
- .gitignore +6 -0
- Dockerfile +16 -0
- LICENSE +21 -0
- README.md +100 -11
- main.py +366 -0
.env
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SECURE_1PSID=g.a000wggDrdz_LVKBo6Z8CvdWxP12JoNF4C4dEYJPGL7uc0KJVfZELwQKSVUPOi_4IHa7olel8AACgYKAWUSARUSFQHGX2MiPxpB3JHYmE2q0wDguZNRHRoVAUF8yKpa6mhrstdOMGpvDIUa_5zp0076
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SECURE_1PSIDTS=sidts-CjEBjplskE4IkRFwPaDjNxMhcCG6ew5OVVhzBdyp_C1yHqZry3rSlMmWf-2HZ_uWklWzEAA
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.gitignore
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.python-version
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.idea
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.venv
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uv.lock
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.env
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__pycache__
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Dockerfile
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FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
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WORKDIR /app
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# Install dependencies
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COPY pyproject.toml .
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RUN uv sync
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# Copy application code
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COPY main.py .
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# Expose the port the app runs on
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EXPOSE 8000
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# Command to run the application
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CMD ["uv", "run", "uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]
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LICENSE
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MIT License
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Copyright (c) 2025 RrOrange
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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README.md
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# Gemi2Api-Server
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[HanaokaYuzu / Gemini-API](https://github.com/HanaokaYuzu/Gemini-API) 的服务端简单实现
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[](https://imgse.com/i/pE79pPf)
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## 快捷部署
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### Render
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[](https://render.com/deploy?repo=https://github.com/zhiyu1998/Gemi2Api-Server)
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## 直接运行
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0. 填入 `SECURE_1PSID` 和 `SECURE_1PSIDTS`(登录 Gemini 在浏览器开发工具中查找 Cookie)
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```properties
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SECURE_1PSID = "COOKIE VALUE HERE"
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SECURE_1PSIDTS = "COOKIE VALUE HERE"
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```
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1. `uv` 安装一下依赖
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> uv init
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>
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> uv add fastapi uvicorn gemini-webapi
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> [!NOTE]
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> 如果存在`pyproject.toml` 那么就使用下面的命令:
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> uv sync
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或者 `pip` 也可以
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> pip install fastapi uvicorn gemini-webapi
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2. 激活一下环境
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> source venv/bin/activate
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3. 启动
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> uvicorn main:app --reload --host 127.0.0.1 --port 8000
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> [!WARNING]
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> tips: 没有任何API Key,直接使用
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## 使用Docker运行(推荐)
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### 快速开始
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1. 克隆本项目
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```bash
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git clone https://github.com/zhiyu1998/Gemi2Api-Server.git
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```
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2. 创建 `.env` 文件并填入你的 Gemini Cookie 凭据:
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```bash
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cp .env.example .env
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# 用编辑器打开 .env 文件,填入你的 Cookie 值
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```
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3. 启动服务:
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```bash
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docker-compose up -d
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```
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4. 服务将在 http://0.0.0.0:8000 上运行
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### 其他 Docker 命令
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```bash
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# 查看日志
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docker-compose logs
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# 重启服务
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docker-compose restart
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# 停止服务
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docker-compose down
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# 重新构建并启动
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docker-compose up -d --build
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```
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## API端点
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- `GET /`: 服务状态检查
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- `GET /v1/models`: 获取可用模型列表
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- `POST /v1/chat/completions`: 与模型聊天 (类似OpenAI接口)
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## 常见问题
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### 服务器报 500 问题解决方案
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500 的问题一般是 IP 不太行 或者 请求太频繁(后者等待一段时间或者重新新建一个隐身标签登录一下重新给 Secure_1PSID 和 Secure_1PSIDTS 即可),见 issue:
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- [__Secure-1PSIDTS · Issue #6 · HanaokaYuzu/Gemini-API](https://github.com/HanaokaYuzu/Gemini-API/issues/6)
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- [Failed to initialize client. SECURE_1PSIDTS could get expired frequently · Issue #72 · HanaokaYuzu/Gemini-API](https://github.com/HanaokaYuzu/Gemini-API/issues/72)
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解决步骤:
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1. 使用隐身标签访问 [Google Gemini](https://gemini.google.com/) 并登录
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2. 打开浏览器开发工具 (F12)
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3. 切换到 "Application" 或 "应用程序" 标签
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4. 在左侧找到 "Cookies" > "gemini.google.com"
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5. 复制 `__Secure-1PSID` 和 `__Secure-1PSIDTS` 的值
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6. 更新 `.env` 文件
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7. 重新构建并启动: `docker-compose up -d --build`
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main.py
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|
| 1 |
+
import asyncio
|
| 2 |
+
import json
|
| 3 |
+
from datetime import datetime, timezone
|
| 4 |
+
import os
|
| 5 |
+
import base64
|
| 6 |
+
import tempfile
|
| 7 |
+
|
| 8 |
+
from fastapi import FastAPI, HTTPException, Request
|
| 9 |
+
from fastapi.middleware.cors import CORSMiddleware
|
| 10 |
+
from fastapi.responses import JSONResponse
|
| 11 |
+
from fastapi.responses import StreamingResponse
|
| 12 |
+
from pydantic import BaseModel
|
| 13 |
+
from typing import List, Optional, Dict, Any, Union
|
| 14 |
+
import time
|
| 15 |
+
import uuid
|
| 16 |
+
import logging
|
| 17 |
+
|
| 18 |
+
from gemini_webapi import GeminiClient, set_log_level
|
| 19 |
+
from gemini_webapi.constants import Model
|
| 20 |
+
|
| 21 |
+
# Configure logging
|
| 22 |
+
logging.basicConfig(level=logging.INFO)
|
| 23 |
+
logger = logging.getLogger(__name__)
|
| 24 |
+
set_log_level("INFO")
|
| 25 |
+
|
| 26 |
+
app = FastAPI(title="Gemini API FastAPI Server")
|
| 27 |
+
|
| 28 |
+
# Add CORS middleware
|
| 29 |
+
app.add_middleware(
|
| 30 |
+
CORSMiddleware,
|
| 31 |
+
allow_origins=["*"],
|
| 32 |
+
allow_credentials=True,
|
| 33 |
+
allow_methods=["*"],
|
| 34 |
+
allow_headers=["*"],
|
| 35 |
+
)
|
| 36 |
+
|
| 37 |
+
# Global client
|
| 38 |
+
gemini_client = None
|
| 39 |
+
|
| 40 |
+
# Authentication credentials
|
| 41 |
+
SECURE_1PSID = os.environ.get("SECURE_1PSID", "")
|
| 42 |
+
SECURE_1PSIDTS = os.environ.get("SECURE_1PSIDTS", "")
|
| 43 |
+
|
| 44 |
+
# Print debug info at startup
|
| 45 |
+
if not SECURE_1PSID or not SECURE_1PSIDTS:
|
| 46 |
+
logger.warning("⚠️ Gemini API credentials are not set or empty! Please check your environment variables.")
|
| 47 |
+
logger.warning("Make sure SECURE_1PSID and SECURE_1PSIDTS are correctly set in your .env file or environment.")
|
| 48 |
+
logger.warning("If using Docker, ensure the .env file is correctly mounted and formatted.")
|
| 49 |
+
logger.warning("Example format in .env file (no quotes):")
|
| 50 |
+
logger.warning("SECURE_1PSID=your_secure_1psid_value_here")
|
| 51 |
+
logger.warning("SECURE_1PSIDTS=your_secure_1psidts_value_here")
|
| 52 |
+
else:
|
| 53 |
+
# Only log the first few characters for security
|
| 54 |
+
logger.info(f"Credentials found. SECURE_1PSID starts with: {SECURE_1PSID[:5]}...")
|
| 55 |
+
logger.info(f"Credentials found. SECURE_1PSIDTS starts with: {SECURE_1PSIDTS[:5]}...")
|
| 56 |
+
|
| 57 |
+
|
| 58 |
+
# Pydantic models for API requests and responses
|
| 59 |
+
class ContentItem(BaseModel):
|
| 60 |
+
type: str
|
| 61 |
+
text: Optional[str] = None
|
| 62 |
+
image_url: Optional[Dict[str, str]] = None
|
| 63 |
+
|
| 64 |
+
|
| 65 |
+
class Message(BaseModel):
|
| 66 |
+
role: str
|
| 67 |
+
content: Union[str, List[ContentItem]]
|
| 68 |
+
name: Optional[str] = None
|
| 69 |
+
|
| 70 |
+
|
| 71 |
+
class ChatCompletionRequest(BaseModel):
|
| 72 |
+
model: str
|
| 73 |
+
messages: List[Message]
|
| 74 |
+
temperature: Optional[float] = 0.7
|
| 75 |
+
top_p: Optional[float] = 1.0
|
| 76 |
+
n: Optional[int] = 1
|
| 77 |
+
stream: Optional[bool] = False
|
| 78 |
+
max_tokens: Optional[int] = None
|
| 79 |
+
presence_penalty: Optional[float] = 0
|
| 80 |
+
frequency_penalty: Optional[float] = 0
|
| 81 |
+
user: Optional[str] = None
|
| 82 |
+
|
| 83 |
+
|
| 84 |
+
class Choice(BaseModel):
|
| 85 |
+
index: int
|
| 86 |
+
message: Message
|
| 87 |
+
finish_reason: str
|
| 88 |
+
|
| 89 |
+
|
| 90 |
+
class Usage(BaseModel):
|
| 91 |
+
prompt_tokens: int
|
| 92 |
+
completion_tokens: int
|
| 93 |
+
total_tokens: int
|
| 94 |
+
|
| 95 |
+
|
| 96 |
+
class ChatCompletionResponse(BaseModel):
|
| 97 |
+
id: str
|
| 98 |
+
object: str = "chat.completion"
|
| 99 |
+
created: int
|
| 100 |
+
model: str
|
| 101 |
+
choices: List[Choice]
|
| 102 |
+
usage: Usage
|
| 103 |
+
|
| 104 |
+
|
| 105 |
+
class ModelData(BaseModel):
|
| 106 |
+
id: str
|
| 107 |
+
object: str = "model"
|
| 108 |
+
created: int
|
| 109 |
+
owned_by: str = "google"
|
| 110 |
+
|
| 111 |
+
|
| 112 |
+
class ModelList(BaseModel):
|
| 113 |
+
object: str = "list"
|
| 114 |
+
data: List[ModelData]
|
| 115 |
+
|
| 116 |
+
|
| 117 |
+
# Simple error handler middleware
|
| 118 |
+
@app.middleware("http")
|
| 119 |
+
async def error_handling(request: Request, call_next):
|
| 120 |
+
try:
|
| 121 |
+
return await call_next(request)
|
| 122 |
+
except Exception as e:
|
| 123 |
+
logger.error(f"Request failed: {str(e)}")
|
| 124 |
+
return JSONResponse(status_code=500, content={"error": {"message": str(e), "type": "internal_server_error"}})
|
| 125 |
+
|
| 126 |
+
|
| 127 |
+
# Get list of available models
|
| 128 |
+
@app.get("/v1/models")
|
| 129 |
+
async def list_models():
|
| 130 |
+
"""返回 gemini_webapi 中声明的模型列表"""
|
| 131 |
+
now = int(datetime.now(tz=timezone.utc).timestamp())
|
| 132 |
+
data = [
|
| 133 |
+
{
|
| 134 |
+
"id": m.model_name, # 如 "gemini-2.0-flash"
|
| 135 |
+
"object": "model",
|
| 136 |
+
"created": now,
|
| 137 |
+
"owned_by": "google-gemini-web",
|
| 138 |
+
}
|
| 139 |
+
for m in Model
|
| 140 |
+
]
|
| 141 |
+
print(data)
|
| 142 |
+
return {"object": "list", "data": data}
|
| 143 |
+
|
| 144 |
+
|
| 145 |
+
# Helper to convert between Gemini and OpenAI model names
|
| 146 |
+
def map_model_name(openai_model_name: str) -> Model:
|
| 147 |
+
"""根据模型名称字符串查找匹配的 Model 枚举值"""
|
| 148 |
+
# 打印所有可用模型以便调试
|
| 149 |
+
all_models = [m.model_name if hasattr(m, "model_name") else str(m) for m in Model]
|
| 150 |
+
logger.info(f"Available models: {all_models}")
|
| 151 |
+
|
| 152 |
+
# 首先尝试直接查找匹配的模型名称
|
| 153 |
+
for m in Model:
|
| 154 |
+
model_name = m.model_name if hasattr(m, "model_name") else str(m)
|
| 155 |
+
if openai_model_name.lower() in model_name.lower():
|
| 156 |
+
return m
|
| 157 |
+
|
| 158 |
+
# 如果找不到匹配项,使用默认映射
|
| 159 |
+
model_keywords = {
|
| 160 |
+
"gemini-pro": ["pro", "2.0"],
|
| 161 |
+
"gemini-pro-vision": ["vision", "pro"],
|
| 162 |
+
"gemini-flash": ["flash", "2.0"],
|
| 163 |
+
"gemini-1.5-pro": ["1.5", "pro"],
|
| 164 |
+
"gemini-1.5-flash": ["1.5", "flash"],
|
| 165 |
+
}
|
| 166 |
+
|
| 167 |
+
# 根据关键词匹配
|
| 168 |
+
keywords = model_keywords.get(openai_model_name, ["pro"]) # 默认使用pro模型
|
| 169 |
+
|
| 170 |
+
for m in Model:
|
| 171 |
+
model_name = m.model_name if hasattr(m, "model_name") else str(m)
|
| 172 |
+
if all(kw.lower() in model_name.lower() for kw in keywords):
|
| 173 |
+
return m
|
| 174 |
+
|
| 175 |
+
# ��果还是找不到,返回第一个模型
|
| 176 |
+
return next(iter(Model))
|
| 177 |
+
|
| 178 |
+
|
| 179 |
+
# Prepare conversation history from OpenAI messages format
|
| 180 |
+
def prepare_conversation(messages: List[Message]) -> tuple:
|
| 181 |
+
conversation = ""
|
| 182 |
+
temp_files = []
|
| 183 |
+
|
| 184 |
+
for msg in messages:
|
| 185 |
+
if isinstance(msg.content, str):
|
| 186 |
+
# String content handling
|
| 187 |
+
if msg.role == "system":
|
| 188 |
+
conversation += f"System: {msg.content}\n\n"
|
| 189 |
+
elif msg.role == "user":
|
| 190 |
+
conversation += f"Human: {msg.content}\n\n"
|
| 191 |
+
elif msg.role == "assistant":
|
| 192 |
+
conversation += f"Assistant: {msg.content}\n\n"
|
| 193 |
+
else:
|
| 194 |
+
# Mixed content handling
|
| 195 |
+
if msg.role == "user":
|
| 196 |
+
conversation += "Human: "
|
| 197 |
+
elif msg.role == "system":
|
| 198 |
+
conversation += "System: "
|
| 199 |
+
elif msg.role == "assistant":
|
| 200 |
+
conversation += "Assistant: "
|
| 201 |
+
|
| 202 |
+
for item in msg.content:
|
| 203 |
+
if item.type == "text":
|
| 204 |
+
conversation += item.text or ""
|
| 205 |
+
elif item.type == "image_url" and item.image_url:
|
| 206 |
+
# Handle image
|
| 207 |
+
image_url = item.image_url.get("url", "")
|
| 208 |
+
if image_url.startswith("data:image/"):
|
| 209 |
+
# Process base64 encoded image
|
| 210 |
+
try:
|
| 211 |
+
# Extract the base64 part
|
| 212 |
+
base64_data = image_url.split(",")[1]
|
| 213 |
+
image_data = base64.b64decode(base64_data)
|
| 214 |
+
|
| 215 |
+
# Create temporary file to hold the image
|
| 216 |
+
with tempfile.NamedTemporaryFile(delete=False, suffix=".png") as tmp:
|
| 217 |
+
tmp.write(image_data)
|
| 218 |
+
temp_files.append(tmp.name)
|
| 219 |
+
except Exception as e:
|
| 220 |
+
logger.error(f"Error processing base64 image: {str(e)}")
|
| 221 |
+
|
| 222 |
+
conversation += "\n\n"
|
| 223 |
+
|
| 224 |
+
# Add a final prompt for the assistant to respond to
|
| 225 |
+
conversation += "Assistant: "
|
| 226 |
+
|
| 227 |
+
return conversation, temp_files
|
| 228 |
+
|
| 229 |
+
|
| 230 |
+
# Dependency to get the initialized Gemini client
|
| 231 |
+
async def get_gemini_client():
|
| 232 |
+
global gemini_client
|
| 233 |
+
if gemini_client is None:
|
| 234 |
+
try:
|
| 235 |
+
gemini_client = GeminiClient(SECURE_1PSID, SECURE_1PSIDTS)
|
| 236 |
+
await gemini_client.init(timeout=300)
|
| 237 |
+
except Exception as e:
|
| 238 |
+
logger.error(f"Failed to initialize Gemini client: {str(e)}")
|
| 239 |
+
raise HTTPException(status_code=500, detail=f"Failed to initialize Gemini client: {str(e)}")
|
| 240 |
+
return gemini_client
|
| 241 |
+
|
| 242 |
+
|
| 243 |
+
@app.post("/v1/chat/completions")
|
| 244 |
+
async def create_chat_completion(request: ChatCompletionRequest):
|
| 245 |
+
try:
|
| 246 |
+
# 确保客户端已初始化
|
| 247 |
+
global gemini_client
|
| 248 |
+
if gemini_client is None:
|
| 249 |
+
gemini_client = GeminiClient(SECURE_1PSID, SECURE_1PSIDTS)
|
| 250 |
+
await gemini_client.init(timeout=300)
|
| 251 |
+
logger.info("Gemini client initialized successfully")
|
| 252 |
+
|
| 253 |
+
# 转换消息为对话格式
|
| 254 |
+
conversation, temp_files = prepare_conversation(request.messages)
|
| 255 |
+
logger.info(f"Prepared conversation: {conversation}")
|
| 256 |
+
logger.info(f"Temp files: {temp_files}")
|
| 257 |
+
|
| 258 |
+
# 获取适当的模型
|
| 259 |
+
model = map_model_name(request.model)
|
| 260 |
+
logger.info(f"Using model: {model}")
|
| 261 |
+
|
| 262 |
+
# 生成响应
|
| 263 |
+
logger.info("Sending request to Gemini...")
|
| 264 |
+
if temp_files:
|
| 265 |
+
# With files
|
| 266 |
+
response = await gemini_client.generate_content(conversation, files=temp_files, model=model)
|
| 267 |
+
else:
|
| 268 |
+
# Text only
|
| 269 |
+
response = await gemini_client.generate_content(conversation, model=model)
|
| 270 |
+
|
| 271 |
+
# 清理临时文件
|
| 272 |
+
for temp_file in temp_files:
|
| 273 |
+
try:
|
| 274 |
+
os.unlink(temp_file)
|
| 275 |
+
except Exception as e:
|
| 276 |
+
logger.warning(f"Failed to delete temp file {temp_file}: {str(e)}")
|
| 277 |
+
|
| 278 |
+
# 提取文本响应
|
| 279 |
+
reply_text = ""
|
| 280 |
+
if hasattr(response, "text"):
|
| 281 |
+
reply_text = response.text
|
| 282 |
+
else:
|
| 283 |
+
reply_text = str(response)
|
| 284 |
+
|
| 285 |
+
logger.info(f"Response: {reply_text}")
|
| 286 |
+
|
| 287 |
+
if not reply_text or reply_text.strip() == "":
|
| 288 |
+
logger.warning("Empty response received from Gemini")
|
| 289 |
+
reply_text = "服务器返回了空响应。请检查 Gemini API 凭据是否有效。"
|
| 290 |
+
|
| 291 |
+
# 创建响应对象
|
| 292 |
+
completion_id = f"chatcmpl-{uuid.uuid4()}"
|
| 293 |
+
created_time = int(time.time())
|
| 294 |
+
|
| 295 |
+
# 检查客户端是否请求流式响应
|
| 296 |
+
if request.stream:
|
| 297 |
+
# 实现流式响应
|
| 298 |
+
async def generate_stream():
|
| 299 |
+
# 创建 SSE 格式的流式响应
|
| 300 |
+
# 先发送开始事件
|
| 301 |
+
data = {
|
| 302 |
+
"id": completion_id,
|
| 303 |
+
"object": "chat.completion.chunk",
|
| 304 |
+
"created": created_time,
|
| 305 |
+
"model": request.model,
|
| 306 |
+
"choices": [{"index": 0, "delta": {"role": "assistant"}, "finish_reason": None}],
|
| 307 |
+
}
|
| 308 |
+
yield f"data: {json.dumps(data)}\n\n"
|
| 309 |
+
|
| 310 |
+
# 模拟流式输出 - 将文本按字符分割发送
|
| 311 |
+
for char in reply_text:
|
| 312 |
+
data = {
|
| 313 |
+
"id": completion_id,
|
| 314 |
+
"object": "chat.completion.chunk",
|
| 315 |
+
"created": created_time,
|
| 316 |
+
"model": request.model,
|
| 317 |
+
"choices": [{"index": 0, "delta": {"content": char}, "finish_reason": None}],
|
| 318 |
+
}
|
| 319 |
+
yield f"data: {json.dumps(data)}\n\n"
|
| 320 |
+
# 可选:添加短暂延迟以模拟真实的流式输出
|
| 321 |
+
await asyncio.sleep(0.01)
|
| 322 |
+
|
| 323 |
+
# 发送结束事件
|
| 324 |
+
data = {
|
| 325 |
+
"id": completion_id,
|
| 326 |
+
"object": "chat.completion.chunk",
|
| 327 |
+
"created": created_time,
|
| 328 |
+
"model": request.model,
|
| 329 |
+
"choices": [{"index": 0, "delta": {}, "finish_reason": "stop"}],
|
| 330 |
+
}
|
| 331 |
+
yield f"data: {json.dumps(data)}\n\n"
|
| 332 |
+
yield "data: [DONE]\n\n"
|
| 333 |
+
|
| 334 |
+
return StreamingResponse(generate_stream(), media_type="text/event-stream")
|
| 335 |
+
else:
|
| 336 |
+
# 非流式响应(原来的逻辑)
|
| 337 |
+
result = {
|
| 338 |
+
"id": completion_id,
|
| 339 |
+
"object": "chat.completion",
|
| 340 |
+
"created": created_time,
|
| 341 |
+
"model": request.model,
|
| 342 |
+
"choices": [{"index": 0, "message": {"role": "assistant", "content": reply_text}, "finish_reason": "stop"}],
|
| 343 |
+
"usage": {
|
| 344 |
+
"prompt_tokens": len(conversation.split()),
|
| 345 |
+
"completion_tokens": len(reply_text.split()),
|
| 346 |
+
"total_tokens": len(conversation.split()) + len(reply_text.split()),
|
| 347 |
+
},
|
| 348 |
+
}
|
| 349 |
+
|
| 350 |
+
logger.info(f"Returning response: {result}")
|
| 351 |
+
return result
|
| 352 |
+
|
| 353 |
+
except Exception as e:
|
| 354 |
+
logger.error(f"Error generating completion: {str(e)}", exc_info=True)
|
| 355 |
+
raise HTTPException(status_code=500, detail=f"Error generating completion: {str(e)}")
|
| 356 |
+
|
| 357 |
+
|
| 358 |
+
@app.get("/")
|
| 359 |
+
async def root():
|
| 360 |
+
return {"status": "online", "message": "Gemini API FastAPI Server is running"}
|
| 361 |
+
|
| 362 |
+
|
| 363 |
+
if __name__ == "__main__":
|
| 364 |
+
import uvicorn
|
| 365 |
+
|
| 366 |
+
uvicorn.run("main:app", host="0.0.0.0", port=8000, log_level="info")
|