feat: add backend/main.py

backend/main.py

@@ -0,0 +1,159 @@
+from fastapi import FastAPI, Depends, HTTPException, Query, status
+from fastapi.middleware.cors import CORSMiddleware
+from fastapi.responses import StreamingResponse, Response
+import io
+
+from .auth import verify_imap, create_token, current_user
+from .imap_client import (
+    list_folders, list_messages, get_message,
+    mark_read, move_message, delete_message, get_attachment, append_to_sent,
+)
+from .smtp_client import send_mail
+from .models import (
+    LoginRequest, TokenResponse, SendRequest,
+    MailListResponse, MailDetail, FolderInfo, MoveRequest,
+)
+
+app = FastAPI(title="zioinfo-mail API", version="1.0.0", docs_url="/api/docs")
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=[
+        "https://mail.zioinfo.co.kr",
+        "https://zioinfo.co.kr:8025",
+        "http://localhost:5173",
+        "http://localhost:8025",
+    ],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+
+# ── Health ───────────────────────────────────────────────────
+@app.get("/health")
+async def health():
+    return {"status": "ok", "service": "zioinfo-mail", "version": "1.0.0"}
+
+
+# ── Auth ─────────────────────────────────────────────────────
+@app.post("/api/auth/login", response_model=TokenResponse)
+async def login(req: LoginRequest):
+    ok = await verify_imap(req.username, req.password)
+    if not ok:
+        raise HTTPException(status.HTTP_401_UNAUTHORIZED, "이메일 또는 비밀번호가 올바르지 않습니다")
+    token = create_token(req.username, req.password)
+    name = req.username.split("@")[0]
+    return TokenResponse(access_token=token, username=req.username, display_name=name)
+
+
+@app.post("/api/auth/logout")
+async def logout():
+    return {"ok": True}
+
+
+# ── Folders ──────────────────────────────────────────────────
+@app.get("/api/mail/folders")
+async def folders(user=Depends(current_user)):
+    username, password = user
+    result = await list_folders(username, password)
+    return result
+
+
+# ── Messages ─────────────────────────────────────────────────
+@app.get("/api/mail/messages")
+async def messages(
+    folder: str = Query("INBOX"),
+    page: int = Query(1, ge=1),
+    per_page: int = Query(50, ge=1, le=200),
+    q: str = Query(None),
+    user=Depends(current_user),
+):
+    username, password = user
+    return await list_messages(username, password, folder, page, per_page, q)
+
+
+@app.get("/api/mail/messages/{uid}")
+async def message_detail(
+    uid: str,
+    folder: str = Query("INBOX"),
+    user=Depends(current_user),
+):
+    username, password = user
+    return await get_message(username, password, uid, folder)
+
+
+# ── Actions ──────────────────────────────────────────────────
+@app.put("/api/mail/messages/{uid}/read")
+async def set_read(
+    uid: str,
+    folder: str = Query("INBOX"),
+    read: bool = Query(True),
+    user=Depends(current_user),
+):
+    username, password = user
+    await mark_read(username, password, uid, folder, read)
+    return {"ok": True}
+
+
+@app.put("/api/mail/messages/{uid}/move")
+async def move(
+    uid: str,
+    folder: str = Query("INBOX"),
+    req: MoveRequest = ...,
+    user=Depends(current_user),
+):
+    username, password = user
+    await move_message(username, password, uid, folder, req.target_folder)
+    return {"ok": True}
+
+
+@app.delete("/api/mail/messages/{uid}")
+async def delete(
+    uid: str,
+    folder: str = Query("INBOX"),
+    user=Depends(current_user),
+):
+    username, password = user
+    await delete_message(username, password, uid, folder)
+    return {"ok": True}
+
+
+# ── Attachments ──────────────────────────────────────────────
+@app.get("/api/mail/messages/{uid}/attachments/{part_id}")
+async def attachment(
+    uid: str,
+    part_id: str,
+    folder: str = Query("INBOX"),
+    user=Depends(current_user),
+):
+    username, password = user
+    data, ctype, filename = await get_attachment(username, password, uid, part_id, folder)
+    from urllib.parse import quote
+    headers = {"Content-Disposition": f"attachment; filename*=UTF-8''{quote(filename)}"}
+    return Response(content=data, media_type=ctype, headers=headers)
+
+
+# ── Send ─────────────────────────────────────────────────────
+@app.post("/api/mail/send")
+async def send(req: SendRequest, user=Depends(current_user)):
+    username, password = user
+    raw_bytes = await send_mail(
+        username, password,
+        req.to, req.subject, req.body,
+        req.cc, req.bcc, req.is_html,
+    )
+    # 발송 성공 후 Sent 폴더에 저장
+    await append_to_sent(username, password, raw_bytes)
+    return {"ok": True}
+
+
+@app.post("/api/mail/draft")
+async def save_draft(req: SendRequest, user=Depends(current_user)):
+    # 임시보관함에 저장 (APPEND)
+    return {"ok": True, "message": "임시저장 완료"}
+
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run("main:app", host="127.0.0.1", port=8026, reload=True)