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update-system/server/main.py
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2026-07-01 03:32:41 +00:00

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from fastapi import FastAPI, Body, Request, HTTPException, UploadFile, File, Form, Header, Depends
from fastapi.staticfiles import StaticFiles
from pydantic import BaseModel
import os
import sqlite3
from pathlib import Path, PurePosixPath
from dotenv import load_dotenv
from contextlib import asynccontextmanager
import db
import minio_tool
import hashlib
import secrets
import base64
import json
from datetime import datetime, timezone, timedelta
from fastapi.middleware.cors import CORSMiddleware
import socket
import subprocess
import time
import shutil
import tempfile
import urllib.request
from cryptography.hazmat.primitives.serialization import load_pem_private_key
from cryptography.hazmat.primitives.asymmetric import padding
from cryptography.hazmat.primitives import hashes
# 加载环境变量
load_dotenv()
SERVER_HOST = os.getenv("SERVER_HOST")
SERVER_PORT = int(os.getenv("SERVER_PORT"))
VALID_CLIENT_TOKEN = os.getenv("CLIENT_API_TOKEN")
# 大型 multipart 上传使用内存文件系统暂存,避免与 MinIO 对象双重占用根分区。
UPLOAD_SPOOL_DIR = Path(os.getenv("UPLOAD_SPOOL_DIR", "/dev/shm/marsco-upload"))
UPLOAD_SPOOL_DIR.mkdir(parents=True, exist_ok=True)
tempfile.tempdir = str(UPLOAD_SPOOL_DIR)
MINIO_DATA_DIR = Path(os.getenv("MINIO_DATA_DIR", "minio_data"))
UPLOAD_SPACE_RESERVE = 256 * 1024 * 1024
# 后台管理令牌:仅持久化 SHA-256 哈希,不保存明文
ADMIN_TOKEN_HASH_PATH = Path(os.getenv("ADMIN_TOKEN_HASH_PATH", "admin_token.sha256"))
DEFAULT_ADMIN_TOKEN = os.getenv("ADMIN_TOKEN", "AdminSecret2026")
def token_digest(token: str) -> str:
return hashlib.sha256(token.encode("utf-8")).hexdigest()
def load_admin_token_hash() -> str:
if ADMIN_TOKEN_HASH_PATH.exists():
stored = ADMIN_TOKEN_HASH_PATH.read_text(encoding="utf-8").strip()
if len(stored) == 64:
return stored
return token_digest(DEFAULT_ADMIN_TOKEN)
ADMIN_TOKEN_HASH = load_admin_token_hash()
print("读取到的CLIENT_API_TOKEN:", repr(VALID_CLIENT_TOKEN))
# ========== 生命周期初始化 ==========
@asynccontextmanager
async def lifespan(app: FastAPI):
print("===== 进程启动,开始初始化数据库 =====")
db_file = "mini.db"
sql_file_path = Path("./tables.sql")
conn = sqlite3.connect(db_file, check_same_thread=False)
conn.row_factory = sqlite3.Row
cur = conn.cursor()
if sql_file_path.exists():
with open(sql_file_path, "r", encoding="utf-8") as f:
full_sql = f.read()
cur.executescript(full_sql)
conn.commit()
print(f"✅ 成功执行tables.sql,创建数据表与测试数据")
else:
print(f"❌ 错误:当前目录找不到 tables.sql 文件!")
conn.close()
print("===== 数据库初始化完成 =====")
start_minio_if_needed()
yield
print("服务进程正常退出")
def is_minio_running(endpoint: str) -> bool:
try:
if endpoint.startswith("http://") or endpoint.startswith("https://"):
base_url = endpoint.rstrip("/")
else:
base_url = f"http://{endpoint.rstrip('/')}"
health_url = base_url + "/minio/health/live"
with urllib.request.urlopen(health_url, timeout=2) as resp:
return resp.status == 200
except Exception:
return False
def download_minio_binary(target_path: Path) -> str | None:
url = "https://dl.min.io/server/minio/release/linux-amd64/minio"
try:
print(f"MinIO 二进制未找到,尝试下载到 {target_path}")
target_path.parent.mkdir(parents=True, exist_ok=True)
with urllib.request.urlopen(url, timeout=30) as response, open(target_path, 'wb') as out_file:
out_file.write(response.read())
target_path.chmod(0o755)
abs_path = str(target_path.resolve())
print(f"已下载 MinIO 二进制到 {abs_path}")
return abs_path
except Exception as err:
print(f"自动下载 MinIO 失败:{err}")
return None
def start_minio_if_needed():
endpoint = os.getenv('MINIO_ENDPOINT')
if not endpoint:
return
if is_minio_running(endpoint):
print(f"MinIO 已在 {endpoint} 运行,跳过启动")
return
minio_cmd = shutil.which('minio')
if not minio_cmd:
minio_bin = Path(os.getenv('MINIO_BIN_PATH', 'minio'))
minio_cmd = download_minio_binary(minio_bin)
if not minio_cmd:
print("MinIO 二进制未找到且自动下载失败,无法启动 MinIO")
return
data_dir = Path(os.getenv('MINIO_DATA_DIR', 'minio_data'))
data_dir.mkdir(parents=True, exist_ok=True)
print(f"尝试自动启动 MinIO{minio_cmd} server {data_dir} --address ':9000'")
try:
subprocess.Popen([minio_cmd, 'server', str(data_dir), '--address', ':9000'], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
time.sleep(5)
if is_minio_running(endpoint):
print("MinIO 已启动成功")
else:
print("MinIO 启动失败,仍然无法连接")
except Exception as err:
print(f"启动 MinIO 失败:{err}")
# Manifest signing key path
MANIFEST_PRIVATE_KEY_PATH = os.getenv("MANIFEST_PRIVATE_KEY_PATH", str(Path(__file__).resolve().parent / "keys" / "manifest_private_key.pem"))
# 创建APP绑定生命周期
app = FastAPI(title="最小自动更新服务", lifespan=lifespan)
# 本地上传备份文件目录(MinIO 不通时会保存到这里)
app.mount("/static", StaticFiles(directory="local_uploads"), name="static")
# 跨域配置(给admin前端页面用)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
# ===================== 全局客户端鉴权中间件 =====================
@app.middleware("http")
async def auth_middleware(request: Request, call_next):
path = request.url.path
# 后台接口、文档接口、静态回退链接全部跳过客户端token校验
skip_paths = ("/admin", "/docs", "/openapi.json", "/redoc", "/static")
if path.startswith(skip_paths):
response = await call_next(request)
return response
client_token = request.headers.get("X-Client-Token")
print("本次请求携带token:", repr(client_token))
if client_token != VALID_CLIENT_TOKEN:
raise HTTPException(status_code=401, detail="非法客户端,令牌校验失败")
response = await call_next(request)
return response
# ========== 请求体模型 ==========
class CheckUpdateReq(BaseModel):
app_id: str
current_version: str
channel: str
class DownloadUrlReq(BaseModel):
app_id: str
channel: str
version: str
version_id: int
files: list[str]
class ManifestReq(BaseModel):
app_id: str
channel: str
version: str
version_id: int
class ReportReq(BaseModel):
device_id: str
from_version: str
to_version: str
result: str
class ChangeAdminTokenReq(BaseModel):
new_token: str
# 统一后台鉴权:全部接口从Header读取token,不再区分表单/头
def admin_auth(X_Admin_Token: str = Header("")):
if not secrets.compare_digest(token_digest(X_Admin_Token), ADMIN_TOKEN_HASH):
raise HTTPException(status_code=403, detail="后台密钥错误,禁止访问")
return True
# Manifest signing helpers
def load_manifest_private_key():
key_path = Path(MANIFEST_PRIVATE_KEY_PATH)
if not key_path.exists():
raise FileNotFoundError(f"Manifest private key not found: {key_path}")
key_data = key_path.read_bytes()
return load_pem_private_key(key_data, password=None)
def canonical_manifest_bytes(manifest_obj: dict) -> bytes:
copy = {k: manifest_obj[k] for k in manifest_obj if k != "signature"}
return json.dumps(copy, sort_keys=True, separators=(",", ":"), ensure_ascii=False).encode("utf-8")
def sign_manifest(manifest_obj: dict) -> str:
json_text = canonical_manifest_bytes(manifest_obj)
private_key = load_manifest_private_key()
signature = private_key.sign(
json_text,
padding.PKCS1v15(),
hashes.SHA256()
)
return base64.b64encode(signature).decode("ascii")
def canonical_signed_bytes(obj: dict) -> bytes:
copy = {k: obj[k] for k in obj if k != "signature"}
return json.dumps(copy, sort_keys=True, separators=(",", ":"), ensure_ascii=False).encode("utf-8")
def sign_policy(policy_obj: dict) -> tuple[str, str]:
payload = canonical_signed_bytes(policy_obj)
signature = load_manifest_private_key().sign(payload, padding.PKCS1v15(), hashes.SHA256())
return payload.decode("utf-8"), base64.b64encode(signature).decode("ascii")
def policy_row_to_dict(row) -> dict:
if not row:
return {
"policy_seq": 1, "force_update": False, "allow_rollback": False,
"offline_allowed": True, "valid_until": "2099-12-31T23:59:59Z",
"min_supported_version": "", "disabled_versions": [], "message": ""
}
try:
disabled = json.loads(row["disabled_versions"] or "[]")
except (TypeError, json.JSONDecodeError):
disabled = []
return {
"policy_seq": int(row["policy_seq"]), "force_update": bool(row["force_update"]),
"allow_rollback": bool(row["allow_rollback"]), "offline_allowed": bool(row["offline_allowed"]),
"valid_until": row["valid_until"], "min_supported_version": row["min_supported_version"] or "",
"disabled_versions": disabled if isinstance(disabled, list) else [], "message": row["message"] or ""
}
def is_executable_path(path: str) -> bool:
return path.lower().endswith((".exe", ".dll"))
def version_key(version: str):
parts = []
for part in version.split("."):
digits = "".join(ch for ch in part if ch.isdigit())
parts.append(int(digits) if digits else 0)
return tuple(parts)
def normalize_relative_path(raw_path: str) -> str:
if not isinstance(raw_path, str):
raise HTTPException(status_code=400, detail="文件相对路径无效")
normalized = raw_path.replace(chr(92), "/")
if normalized.startswith("/"):
raise HTTPException(status_code=400, detail=f"文件路径必须是相对路径: {raw_path}")
normalized = normalized.strip("/")
if not normalized or chr(0) in normalized:
raise HTTPException(status_code=400, detail="文件相对路径为空或包含非法字符")
path = PurePosixPath(normalized)
if path.is_absolute() or any(part in ("", ".", "..") for part in path.parts):
raise HTTPException(status_code=400, detail=f"不安全的文件路径: {raw_path}")
if path.parts and ":" in path.parts[0]:
raise HTTPException(status_code=400, detail=f"文件路径不能包含盘符: {raw_path}")
return path.as_posix()
# 文件sha256工具
def calc_sha256(data: bytes):
sha = hashlib.sha256()
sha.update(data)
return sha.hexdigest()
# ==================== 原有客户端接口 完整保留 ====================
# 1. 查询更新接口
@app.post("/api/v1/update/check")
async def check_update(body: CheckUpdateReq = Body(...)):
print("收到客户端版本检测请求,参数:", body.model_dump())
app_id, cur_ver, channel = body.app_id, body.current_version, body.channel
conn = db.get_conn()
ver = conn.execute(
"SELECT * FROM versions WHERE app_id=? AND channel=? AND latest=1", (app_id, channel)
).fetchone()
policy_row = conn.execute(
"SELECT * FROM version_policies WHERE app_id=? AND channel=?", (app_id, channel)
).fetchone()
conn.close()
settings = policy_row_to_dict(policy_row)
latest_ver = ver["version"] if ver else ""
version_id = int(ver["id"]) if ver else 0
upgrade_available = bool(latest_ver) and version_key(latest_ver) > version_key(cur_ver)
rollback_candidate = bool(latest_ver) and version_key(latest_ver) < version_key(cur_ver)
rollback_allowed = rollback_candidate and bool(settings["allow_rollback"])
need_update = upgrade_available or rollback_allowed
disabled = cur_ver in settings["disabled_versions"]
below_min = bool(settings["min_supported_version"]) and version_key(cur_ver) < version_key(settings["min_supported_version"])
allow_run = not disabled and not below_min
force_update = bool(settings["force_update"] and upgrade_available) or disabled or below_min
if disabled:
action, message = "blocked", settings["message"] or f"当前版本 {cur_ver} 已被管理员禁用"
elif below_min:
action, message = "force_update", settings["message"] or f"当前版本低于最低支持版本 {settings['min_supported_version']}"
elif force_update:
action, message = "force_update", settings["message"] or "必须升级到最新版本后才能继续使用"
elif rollback_allowed:
action, message = "rollback_allowed", settings["message"] or f"管理员要求回退到版本 {latest_ver}"
elif rollback_candidate:
action, message = "rollback_denied", settings["message"] or f"渠道目标版本 {latest_ver} 低于当前版本,策略禁止降级"
elif upgrade_available:
action, message = "optional_update", settings["message"] or "发现可用新版本"
else:
action, message = "allow", settings["message"] or "当前版本允许使用"
issued_at = datetime.now(timezone.utc).replace(microsecond=0).isoformat().replace("+00:00", "Z")
policy = {
"app_id": app_id, "channel": channel, "current_version": cur_ver,
"policy_seq": settings["policy_seq"], "allow_run": allow_run,
"force_update": force_update, "allow_rollback": settings["allow_rollback"],
"rollback_targets": [], "offline_allowed": settings["offline_allowed"],
"issued_at": issued_at, "valid_until": settings["valid_until"],
"latest_version": latest_ver, "min_supported_version": settings["min_supported_version"],
"disabled_versions": settings["disabled_versions"], "message": message,
"signature_alg": "RSA-2048-SHA256", "key_id": "manifest-key-v1"
}
policy_text, policy_signature = sign_policy(policy)
policy["signature"] = policy_signature
return {
"allow_run": allow_run, "action": action, "message": message,
"need_update": need_update, "release_available": bool(ver),
"current_version": cur_ver, "latest_version": latest_ver, "version_id": version_id,
"force_update": force_update, "allow_rollback": settings["allow_rollback"],
"rollback": rollback_allowed,
"policy_seq": settings["policy_seq"], "policy_valid_until": settings["valid_until"],
"policy": policy, "policy_text": policy_text, "policy_signature": policy_signature
}
# 2. 获取文件下载链接
@app.post("/api/v1/update/download-url")
async def get_download_url(body: DownloadUrlReq = Body(...)):
ver_id = body.version_id
conn = db.get_conn()
rows = conn.execute(
"SELECT path, sha256, size FROM version_files WHERE version_id=?",
(ver_id,)
).fetchall()
conn.close()
res = []
base_path = f"{body.app_id}/{body.channel}/{body.version}/files/"
for r in rows:
full_path = base_path + r["path"]
url = minio_tool.get_url(full_path)
res.append({
"path": r["path"],
"url": url,
"sha256": r["sha256"],
"size": r["size"]
})
return {"files": res}
# 2b. 获取版本 manifest
@app.post("/api/v1/update/manifest")
async def get_manifest(body: ManifestReq = Body(...)):
ver_id = body.version_id
conn = db.get_conn()
ver = conn.execute(
"SELECT app_id, channel, version, create_time FROM versions WHERE id=?",
(ver_id,)
).fetchone()
if not ver:
conn.close()
raise HTTPException(status_code=404, detail="Version not found")
rows = conn.execute(
"SELECT path, sha256, size FROM version_files WHERE version_id=?",
(ver_id,)
).fetchall()
conn.close()
files = []
for r in rows:
files.append({
"path": r["path"],
"sha256": r["sha256"],
"size": r["size"],
"executable": is_executable_path(r["path"])
})
manifest = {
"app_id": ver["app_id"],
"version": ver["version"],
"channel": ver["channel"],
"platform": "windows",
"arch": "x64",
"manifest_seq": int(ver_id),
"created_at": ver["create_time"],
"files": files
}
manifest_text = canonical_manifest_bytes(manifest).decode("utf-8")
signature = sign_manifest(manifest)
manifest["signature"] = signature
return {
"manifest": manifest,
"manifest_text": manifest_text,
"signature": signature
}
# 3. 升级结果上报
@app.post("/api/v1/update/report")
async def report(body: ReportReq = Body(...)):
conn = db.get_conn()
insert_sql = """
INSERT INTO upgrade_logs(device_id,from_ver,to_ver,result,create_time)
VALUES (?,?,?,?,datetime('now'))
"""
conn.execute(insert_sql, (body.device_id, body.from_version, body.to_version, body.result))
conn.commit()
conn.close()
return {"code": 0, "msg": "上报成功"}
# ==================== 管理后台 Admin 全套接口(统一Header鉴权) ====================
@app.post("/admin/token/change")
def admin_change_token(body: ChangeAdminTokenReq, auth=Depends(admin_auth)):
global ADMIN_TOKEN_HASH
new_token = body.new_token.strip()
if len(new_token) < 8:
raise HTTPException(status_code=400, detail="新令牌至少需要 8 个字符")
if len(new_token) > 128:
raise HTTPException(status_code=400, detail="新令牌不能超过 128 个字符")
new_hash = token_digest(new_token)
ADMIN_TOKEN_HASH_PATH.write_text(new_hash, encoding="utf-8")
ADMIN_TOKEN_HASH = new_hash
return {"code": 0, "msg": "管理员令牌已更新"}
# 应用列表 GET
@app.get("/admin/app/list")
def admin_get_app_list(auth=Depends(admin_auth)):
conn = db.get_conn()
rows = conn.execute("SELECT app_id, app_name FROM apps").fetchall()
conn.close()
return {"list": [{"app_id": r["app_id"], "app_name": r["app_name"]} for r in rows]}
# 新增应用 POST json
@app.post("/admin/app/add")
def admin_add_app(body: dict, auth=Depends(admin_auth)):
aid = body["app_id"]
aname = body["app_name"]
conn = db.get_conn()
try:
conn.execute("INSERT INTO apps(app_id, app_name) VALUES (?, ?)", (aid, aname))
conn.commit()
except Exception as e:
return {"msg": f"创建失败:{str(e)}"}
conn.close()
return {"msg": "应用创建成功"}
# 查询和保存应用渠道策略
@app.get("/admin/policy")
def admin_get_policy(app_id: str, channel: str = "stable", auth=Depends(admin_auth)):
conn = db.get_conn()
row = conn.execute("SELECT * FROM version_policies WHERE app_id=? AND channel=?", (app_id, channel)).fetchone()
conn.close()
result = policy_row_to_dict(row)
result.update({"app_id": app_id, "channel": channel})
return result
@app.post("/admin/policy/save")
def admin_save_policy(body: dict, auth=Depends(admin_auth)):
app_id = str(body.get("app_id") or "").strip()
channel = str(body.get("channel") or "stable").strip()
if not app_id or channel not in ("stable", "preview", "dev"):
raise HTTPException(status_code=400, detail="App ID 或渠道无效")
disabled = body.get("disabled_versions") or []
if not isinstance(disabled, list) or any(not isinstance(v, str) for v in disabled):
raise HTTPException(status_code=400, detail="disabled_versions 必须是版本字符串数组")
valid_until = str(body.get("valid_until") or "").strip()
try:
datetime.fromisoformat(valid_until.replace("Z", "+00:00"))
except ValueError:
raise HTTPException(status_code=400, detail="valid_until 必须是 ISO-8601 时间")
conn = db.get_conn()
row = conn.execute("SELECT policy_seq FROM version_policies WHERE app_id=? AND channel=?", (app_id, channel)).fetchone()
next_seq = (int(row["policy_seq"]) + 1) if row else 1
values = (next_seq, int(bool(body.get("force_update"))), int(bool(body.get("allow_rollback"))),
int(bool(body.get("offline_allowed"))), valid_until,
str(body.get("min_supported_version") or "").strip(),
json.dumps(disabled, ensure_ascii=False), str(body.get("message") or "").strip(), app_id, channel)
conn.execute("""
INSERT INTO version_policies(policy_seq,force_update,allow_rollback,offline_allowed,valid_until,
min_supported_version,disabled_versions,message,app_id,channel)
VALUES(?,?,?,?,?,?,?,?,?,?)
ON CONFLICT(app_id,channel) DO UPDATE SET policy_seq=excluded.policy_seq,
force_update=excluded.force_update,allow_rollback=excluded.allow_rollback,
offline_allowed=excluded.offline_allowed,valid_until=excluded.valid_until,
min_supported_version=excluded.min_supported_version,disabled_versions=excluded.disabled_versions,
message=excluded.message,updated_at=datetime('now')
""", values)
conn.commit(); conn.close()
return {"msg": "策略已保存并递增 policy_seq", "policy_seq": next_seq}
# 发布新版本(文件上传)
@app.post("/admin/publish")
async def admin_publish_version(request: Request, auth=Depends(admin_auth)):
# 在 Starlette 解析 multipart 前检查空间;否则大文件 rollover 会直接抛出 Errno 28。
content_length_header = request.headers.get("content-length")
try:
content_length = int(content_length_header or 0)
except ValueError:
raise HTTPException(status_code=400, detail="无效的 Content-Length")
if content_length <= 0:
raise HTTPException(status_code=411, detail="发布请求必须提供 Content-Length")
spool_free = shutil.disk_usage(UPLOAD_SPOOL_DIR).free
storage_free = shutil.disk_usage(MINIO_DATA_DIR).free
if spool_free < content_length + 64 * 1024 * 1024:
raise HTTPException(status_code=507, detail={
"error": "upload_temp_space_insufficient",
"msg": "上传临时空间不足,请减小发布包或扩容 /dev/shm",
"required_bytes": content_length + 64 * 1024 * 1024,
"available_bytes": spool_free,
})
if storage_free < content_length + UPLOAD_SPACE_RESERVE:
raise HTTPException(status_code=507, detail={
"error": "storage_space_insufficient",
"msg": "版本存储空间不足,请扩容服务器根卷或删除不再需要的历史版本",
"required_bytes": content_length + UPLOAD_SPACE_RESERVE,
"available_bytes": storage_free,
})
# 手动解析表单,增加兼容性并便于调试前端上传问题
try:
form = await request.form()
except OSError as err:
if getattr(err, "errno", None) == 28:
raise HTTPException(status_code=507, detail="上传临时空间已满,请扩容后重试")
raise
# 尝试从 form 中获取字段
app_id = form.get("app_id")
channel = form.get("channel") or "stable"
version = form.get("version")
# 收集 files(可能是多个同名字段)
files = []
if hasattr(form, "getlist"):
files = form.getlist("files")
else:
# 兼容性降级:遍历所有表单项
for k, v in form.multi_items():
if k == "files":
files.append(v)
# 如果关键信息缺失,返回详细调试信息,方便前端定位问题
if not app_id or not version:
headers = {k: v for k, v in request.headers.items()}
detail = {
"error": "missing form fields",
"have_app_id": bool(app_id),
"have_version": bool(version),
"content_type": request.headers.get("content-type"),
"headers": headers,
"form_keys": list(form.keys()),
"app_id_value": app_id,
"version_value": version,
"app_id_len": len(app_id or ""),
"version_len": len(version or "")
}
raise HTTPException(status_code=422, detail=detail)
if not files:
raise HTTPException(status_code=400, detail="未选择任何文件,请选择程序文件夹")
relative_paths = form.getlist("relative_paths") if hasattr(form, "getlist") else []
if relative_paths and len(relative_paths) != len(files):
raise HTTPException(status_code=400, detail="文件数量与相对路径数量不一致")
upload_items = []
seen_paths = set()
for index, file in enumerate(files):
if not hasattr(file, "filename"):
raise HTTPException(status_code=400, detail="上传内容中包含无效文件")
raw_path = relative_paths[index] if relative_paths else file.filename
rel_path = normalize_relative_path(str(raw_path))
path_key = rel_path.lower()
if path_key in seen_paths:
raise HTTPException(status_code=400, detail=f"存在重复文件路径: {rel_path}")
seen_paths.add(path_key)
upload_items.append((file, rel_path))
if "mainapp.exe" not in seen_paths:
nested_main = next((path for path in seen_paths if path.endswith("/mainapp.exe")), None)
if nested_main:
raise HTTPException(status_code=400, detail=f"MainApp.exe 不在发布根级,请改为选择其所在目录: {nested_main}")
raise HTTPException(status_code=400, detail="发布根目录中缺少 MainApp.exe")
conn = db.get_conn()
publish_started = False
publish_prefix = f"{app_id}/{channel}/{version}/"
try:
cur = conn.cursor()
exists = cur.execute(
"SELECT 1 FROM versions WHERE app_id=? AND channel=? AND version=?",
(app_id, channel, version)
).fetchone()
if exists:
raise HTTPException(status_code=400, detail="该版本已存在,请更换版本号或先删除旧版本")
cur.execute("UPDATE versions SET latest=0 WHERE app_id=? AND channel=?", (app_id, channel))
cur.execute(
"INSERT INTO versions(app_id, channel, version, latest) VALUES (?,?,?,1)",
(app_id, channel, version)
)
new_vid = cur.lastrowid
publish_started = True
for file, rel_path in upload_items:
content = await file.read()
f_size = len(content)
f_sha = calc_sha256(content)
obj_path = f"{app_id}/{channel}/{version}/files/{rel_path}"
put_result = minio_tool.put_file(obj_path, content, f_size)
if put_result.get('storage') == 'local':
print(f"MinIO 不可用,已保存到本地回退:{put_result.get('path')}")
cur.execute(
"INSERT INTO version_files(version_id, path, sha256, size) VALUES (?,?,?,?)",
(new_vid, rel_path, f_sha, f_size)
)
conn.commit()
except sqlite3.IntegrityError as err:
conn.rollback()
if publish_started:
minio_tool.remove_prefix(publish_prefix)
if 'UNIQUE constraint failed: versions.app_id, versions.channel, versions.version' in str(err):
raise HTTPException(status_code=400, detail="该版本已存在,请更换版本号或先删除旧版本")
raise HTTPException(status_code=500, detail=str(err))
except sqlite3.OperationalError as err:
conn.rollback()
if publish_started:
minio_tool.remove_prefix(publish_prefix)
raise HTTPException(status_code=500, detail={"error": "database locked", "msg": str(err)})
except HTTPException:
conn.rollback()
if publish_started:
minio_tool.remove_prefix(publish_prefix)
raise
except Exception as err:
conn.rollback()
if publish_started:
minio_tool.remove_prefix(publish_prefix)
if isinstance(err, OSError) and getattr(err, "errno", None) == 28:
raise HTTPException(status_code=507, detail="发布过程中存储空间耗尽,已清理未完成版本")
raise HTTPException(status_code=500, detail={"error": "publish_failed", "msg": str(err)})
finally:
conn.close()
return {"msg": f"版本 {version} 发布完成,共上传 {len(upload_items)} 个文件"}
# 获取版本列表 GET
@app.get("/admin/version/list")
def admin_get_version_list(app_id: str, auth=Depends(admin_auth)):
conn = db.get_conn()
rows = conn.execute("""
SELECT id, version, channel, latest, create_time
FROM versions WHERE app_id=? ORDER BY create_time DESC
""", (app_id,)).fetchall()
conn.close()
out = []
for r in rows:
out.append({
"id": r["id"],
"version": r["version"],
"channel": r["channel"],
"latest": bool(r["latest"]),
"create_time": r["create_time"]
})
return {"list": out}
# 设置指定版本为渠道最新 POST json
@app.post("/admin/version/set-latest")
def admin_set_latest(body: dict, auth=Depends(admin_auth)):
vid = body["version_id"]
conn = db.get_conn()
cur = conn.cursor()
v_info = cur.execute("SELECT app_id, channel FROM versions WHERE id=?", (vid,)).fetchone()
aid, ch = v_info["app_id"], v_info["channel"]
cur.execute("UPDATE versions SET latest=0 WHERE app_id=? AND channel=?", (aid, ch))
cur.execute("UPDATE versions SET latest=1 WHERE id=?", (vid,))
conn.commit()
conn.close()
return {"msg": "已切换为渠道最新版本"}
# 删除版本 POST json
@app.post("/admin/version/delete")
def admin_delete_version(body: dict, auth=Depends(admin_auth)):
vid = body["version_id"]
conn = db.get_conn()
cur = conn.cursor()
v_info = cur.execute("SELECT app_id, channel, version, latest FROM versions WHERE id=?", (vid,)).fetchone()
if not v_info:
conn.close()
raise HTTPException(status_code=404, detail="版本不存在")
aid, ch, ver = v_info["app_id"], v_info["channel"], v_info["version"]
was_latest = bool(v_info["latest"])
# 删除minio下该版本全部文件
prefix = f"{aid}/{ch}/{ver}/files/"
minio_tool.remove_prefix(prefix)
# 删除数据库记录
cur.execute("DELETE FROM version_files WHERE version_id=?", (vid,))
cur.execute("DELETE FROM versions WHERE id=?", (vid,))
promoted_version = None
if was_latest:
replacement = cur.execute(
"SELECT id, version FROM versions WHERE app_id=? AND channel=? ORDER BY create_time DESC, id DESC LIMIT 1",
(aid, ch)
).fetchone()
if replacement:
cur.execute("UPDATE versions SET latest=1 WHERE id=?", (replacement["id"],))
promoted_version = replacement["version"]
conn.commit()
conn.close()
return {
"msg": "版本、云端文件、数据库记录全部删除完成",
"promoted_latest": promoted_version
}
# 获取升级日志 GET
@app.get("/admin/report/list")
def admin_get_report_log(auth=Depends(admin_auth)):
conn = db.get_conn()
rows = conn.execute("""
SELECT device_id,from_ver,to_ver,result,create_time
FROM upgrade_logs ORDER BY create_time DESC LIMIT 200
""").fetchall()
conn.close()
res = []
for r in rows:
res.append({
"device_id": r["device_id"],
"app_id": "",
"from_version": r["from_ver"],
"to_version": r["to_ver"],
"result": r["result"],
"create_time": r["create_time"]
})
return {"list": res}
if __name__ == "__main__":
import uvicorn
uvicorn.run(app, host=SERVER_HOST, port=SERVER_PORT, workers=1)