Initial YakPanel commit

YakPanel-server/backend/app/__init__.py

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+# YakPanel - Backend Application

YakPanel-server/backend/app/api/__init__.py

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+# YakPanel - API routes

YakPanel-server/backend/app/api/auth.py

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+"""YakPanel - Auth API"""
+from datetime import timedelta
+from fastapi import APIRouter, Depends, HTTPException
+from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.security import verify_password, get_password_hash, create_access_token, decode_token
+from app.core.config import get_settings
+from app.models.user import User
+
+router = APIRouter(prefix="/auth", tags=["auth"])
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="api/v1/auth/login")
+
+
+async def get_current_user(
+    token: str = Depends(oauth2_scheme),
+    db: AsyncSession = Depends(get_db),
+) -> User:
+    """Get current authenticated user from JWT"""
+    credentials_exception = HTTPException(status_code=401, detail="Invalid credentials")
+    payload = decode_token(token)
+    if not payload:
+        raise credentials_exception
+    sub = payload.get("sub")
+    user_id = int(sub) if isinstance(sub, str) else sub
+    if not user_id:
+        raise credentials_exception
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    if not user:
+        raise credentials_exception
+    if not user.is_active:
+        raise HTTPException(status_code=400, detail="User inactive")
+    return user
+
+
+@router.post("/login")
+async def login(
+    form_data: OAuth2PasswordRequestForm = Depends(),
+    db: AsyncSession = Depends(get_db),
+):
+    """Login and return JWT token"""
+    from sqlalchemy import select
+    result = await db.execute(select(User).where(User.username == form_data.username))
+    user = result.scalar_one_or_none()
+    if not user or not verify_password(form_data.password, user.password):
+        raise HTTPException(status_code=401, detail="Incorrect username or password")
+    if not user.is_active:
+        raise HTTPException(status_code=400, detail="User inactive")
+    access_token = create_access_token(
+        data={"sub": str(user.id)},
+        expires_delta=timedelta(minutes=get_settings().access_token_expire_minutes),
+    )
+    return {"access_token": access_token, "token_type": "bearer", "user": {"id": user.id, "username": user.username}}
+
+
+@router.post("/logout")
+async def logout():
+    """Logout (client should discard token)"""
+    return {"message": "Logged out"}
+
+
+@router.get("/me")
+async def get_me(current_user: User = Depends(get_current_user)):
+    """Get current user info"""
+    return {"id": current_user.id, "username": current_user.username, "email": current_user.email, "is_superuser": current_user.is_superuser}
+
+
+class ChangePasswordRequest(BaseModel):
+    old_password: str
+    new_password: str
+
+
+@router.post("/change-password")
+async def change_password(
+    body: ChangePasswordRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Change password"""
+    if not verify_password(body.old_password, current_user.password):
+        raise HTTPException(status_code=400, detail="Incorrect current password")
+    result = await db.execute(select(User).where(User.id == current_user.id))
+    user = result.scalar_one()
+    user.password = get_password_hash(body.new_password)
+    await db.commit()
+    return {"message": "Password changed"}

YakPanel-server/backend/app/api/backup.py

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+"""YakPanel - Backup plans API"""
+import os
+import tarfile
+from datetime import datetime
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+from croniter import croniter
+
+from app.core.database import get_db
+from app.core.config import get_runtime_config
+from app.core.notification import send_email
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.site import Site
+from app.models.database import Database
+from app.models.backup_plan import BackupPlan
+from app.services.database_service import backup_mysql_database, backup_postgresql_database, backup_mongodb_database
+
+router = APIRouter(prefix="/backup", tags=["backup"])
+
+
+class CreateBackupPlanRequest(BaseModel):
+    name: str
+    plan_type: str  # site | database
+    target_id: int
+    schedule: str  # cron, e.g. "0 2 * * *"
+    enabled: bool = True
+
+
+@router.get("/plans")
+async def backup_plans_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List all backup plans"""
+    result = await db.execute(select(BackupPlan).order_by(BackupPlan.id))
+    rows = result.scalars().all()
+    return [
+        {
+            "id": r.id,
+            "name": r.name,
+            "plan_type": r.plan_type,
+            "target_id": r.target_id,
+            "schedule": r.schedule,
+            "enabled": r.enabled,
+        }
+        for r in rows
+    ]
+
+
+@router.post("/plans")
+async def backup_plan_create(
+    body: CreateBackupPlanRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create a backup plan"""
+    if body.plan_type not in ("site", "database"):
+        raise HTTPException(status_code=400, detail="plan_type must be site or database")
+    if not body.schedule or len(body.schedule) < 9:
+        raise HTTPException(status_code=400, detail="Invalid cron schedule")
+    try:
+        croniter(body.schedule)
+    except Exception:
+        raise HTTPException(status_code=400, detail="Invalid cron expression")
+    if body.plan_type == "site":
+        r = await db.execute(select(Site).where(Site.id == body.target_id))
+        if not r.scalar_one_or_none():
+            raise HTTPException(status_code=404, detail="Site not found")
+    else:
+        r = await db.execute(select(Database).where(Database.id == body.target_id))
+        if not r.scalar_one_or_none():
+            raise HTTPException(status_code=404, detail="Database not found")
+    plan = BackupPlan(
+        name=body.name,
+        plan_type=body.plan_type,
+        target_id=body.target_id,
+        schedule=body.schedule,
+        enabled=body.enabled,
+    )
+    db.add(plan)
+    await db.commit()
+    return {"status": True, "msg": "Backup plan created", "id": plan.id}
+
+
+@router.put("/plans/{plan_id}")
+async def backup_plan_update(
+    plan_id: int,
+    body: CreateBackupPlanRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Update a backup plan"""
+    result = await db.execute(select(BackupPlan).where(BackupPlan.id == plan_id))
+    plan = result.scalar_one_or_none()
+    if not plan:
+        raise HTTPException(status_code=404, detail="Backup plan not found")
+    if body.schedule:
+        try:
+            croniter(body.schedule)
+        except Exception:
+            raise HTTPException(status_code=400, detail="Invalid cron expression")
+    plan.name = body.name
+    plan.plan_type = body.plan_type
+    plan.target_id = body.target_id
+    plan.schedule = body.schedule
+    plan.enabled = body.enabled
+    await db.commit()
+    return {"status": True, "msg": "Updated"}
+
+
+@router.delete("/plans/{plan_id}")
+async def backup_plan_delete(
+    plan_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete a backup plan"""
+    result = await db.execute(select(BackupPlan).where(BackupPlan.id == plan_id))
+    plan = result.scalar_one_or_none()
+    if not plan:
+        raise HTTPException(status_code=404, detail="Backup plan not found")
+    await db.delete(plan)
+    await db.commit()
+    return {"status": True, "msg": "Deleted"}
+
+
+def _run_site_backup(site: Site) -> tuple[bool, str, str | None]:
+    """Run site backup (sync, for use in run_scheduled). Returns (ok, msg, filename)."""
+    cfg = get_runtime_config()
+    backup_dir = cfg["backup_path"]
+    os.makedirs(backup_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    filename = f"{site.name}_{ts}.tar.gz"
+    dest = os.path.join(backup_dir, filename)
+    try:
+        with tarfile.open(dest, "w:gz") as tf:
+            tf.add(site.path, arcname=os.path.basename(site.path))
+        return True, "Backup created", filename
+    except Exception as e:
+        return False, str(e), None
+
+
+def _run_database_backup(dbo: Database) -> tuple[bool, str, str | None]:
+    """Run database backup (sync). Returns (ok, msg, filename)."""
+    cfg = get_runtime_config()
+    backup_dir = os.path.join(cfg["backup_path"], "database")
+    if dbo.db_type == "MySQL":
+        return backup_mysql_database(dbo.name, backup_dir)
+    if dbo.db_type == "PostgreSQL":
+        return backup_postgresql_database(dbo.name, backup_dir)
+    if dbo.db_type == "MongoDB":
+        return backup_mongodb_database(dbo.name, backup_dir)
+    return False, "Unsupported database type", None
+
+
+@router.post("/run-scheduled")
+async def backup_run_scheduled(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Run all due backup plans. Call this from cron (e.g. every hour) or manually."""
+    from datetime import datetime as dt
+    now = dt.utcnow()
+    result = await db.execute(select(BackupPlan).where(BackupPlan.enabled == True))
+    plans = result.scalars().all()
+    results = []
+    for plan in plans:
+        try:
+            prev_run = croniter(plan.schedule, now).get_prev(dt)
+            # Run if we're within 15 minutes after the scheduled time
+            secs_since = (now - prev_run).total_seconds()
+            if secs_since > 900 or secs_since < 0:  # Not within 15 min window
+                continue
+        except Exception:
+            continue
+        if plan.plan_type == "site":
+            r = await db.execute(select(Site).where(Site.id == plan.target_id))
+            site = r.scalar_one_or_none()
+            if not site or not os.path.isdir(site.path):
+                results.append({"plan": plan.name, "status": "skipped", "msg": "Site not found or path invalid"})
+                continue
+            ok, msg, filename = _run_site_backup(site)
+            if ok:
+                send_email(
+                    subject=f"YakPanel - Scheduled backup: {plan.name}",
+                    body=f"Site backup completed: {filename}\nSite: {site.name}",
+                )
+        else:
+            r = await db.execute(select(Database).where(Database.id == plan.target_id))
+            dbo = r.scalar_one_or_none()
+            if not dbo:
+                results.append({"plan": plan.name, "status": "skipped", "msg": "Database not found"})
+                continue
+            ok, msg, filename = _run_database_backup(dbo)
+            if ok:
+                send_email(
+                    subject=f"YakPanel - Scheduled backup: {plan.name}",
+                    body=f"Database backup completed: {filename}\nDatabase: {dbo.name}",
+                )
+        results.append({"plan": plan.name, "status": "ok" if ok else "failed", "msg": msg})
+    return {"status": True, "results": results}

YakPanel-server/backend/app/api/config.py

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+"""YakPanel - Config/Settings API"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.config import get_settings, get_runtime_config, set_runtime_config_overrides
+from app.core.notification import send_email
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.config import Config
+
+router = APIRouter(prefix="/config", tags=["config"])
+
+
+class ConfigUpdate(BaseModel):
+    key: str
+    value: str
+
+
+@router.get("/panel")
+async def get_panel_config(
+    current_user: User = Depends(get_current_user),
+):
+    """Get panel configuration (DB overrides applied)"""
+    s = get_settings()
+    cfg = get_runtime_config()
+    return {
+        "panel_port": cfg["panel_port"],
+        "www_root": cfg["www_root"],
+        "setup_path": cfg["setup_path"],
+        "webserver_type": cfg["webserver_type"],
+        "mysql_root_set": bool(cfg.get("mysql_root")),
+        "app_name": s.app_name,
+        "app_version": s.app_version,
+    }
+
+
+@router.get("/keys")
+async def get_config_keys(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get all config key-value pairs from DB"""
+    result = await db.execute(select(Config).order_by(Config.key))
+    rows = result.scalars().all()
+    return {r.key: r.value for r in rows}
+
+
+@router.post("/set")
+async def set_config(
+    body: ConfigUpdate,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Set config value (stored in DB, runtime updated)"""
+    result = await db.execute(select(Config).where(Config.key == body.key))
+    row = result.scalar_one_or_none()
+    if row:
+        row.value = body.value
+    else:
+        db.add(Config(key=body.key, value=body.value))
+    await db.commit()
+    # Reload runtime config so changes take effect without restart
+    r2 = await db.execute(select(Config))
+    overrides = {r.key: r.value for r in r2.scalars().all() if r.value is not None}
+    set_runtime_config_overrides(overrides)
+    return {"status": True, "msg": "Saved"}
+
+
+@router.post("/test-email")
+async def test_email(
+    current_user: User = Depends(get_current_user),
+):
+    """Send a test email to verify SMTP configuration"""
+    ok, msg = send_email(
+        subject="YakPanel - Test Email",
+        body="This is a test email from YakPanel. If you received this, your email configuration is working.",
+    )
+    if not ok:
+        raise HTTPException(status_code=400, detail=msg)
+    return {"status": True, "msg": "Test email sent"}

YakPanel-server/backend/app/api/crontab.py

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+"""YakPanel - Crontab API"""
+import tempfile
+import os
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.crontab import Crontab
+
+router = APIRouter(prefix="/crontab", tags=["crontab"])
+
+
+class CreateCrontabRequest(BaseModel):
+    name: str = ""
+    type: str = "shell"
+    schedule: str
+    execstr: str
+
+
+@router.get("/list")
+async def crontab_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List cron jobs"""
+    result = await db.execute(select(Crontab).order_by(Crontab.id))
+    rows = result.scalars().all()
+    return [{"id": r.id, "name": r.name, "type": r.type, "schedule": r.schedule, "execstr": r.execstr} for r in rows]
+
+
+@router.post("/create")
+async def crontab_create(
+    body: CreateCrontabRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create cron job"""
+    cron = Crontab(name=body.name, type=body.type, schedule=body.schedule, execstr=body.execstr)
+    db.add(cron)
+    await db.commit()
+    return {"status": True, "msg": "Cron job created", "id": cron.id}
+
+
+@router.post("/apply")
+async def crontab_apply(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Sync panel cron jobs to system crontab (root)"""
+    result = await db.execute(select(Crontab).order_by(Crontab.id))
+    rows = result.scalars().all()
+    lines = [
+        "# YakPanel managed crontab - do not edit manually",
+        "",
+    ]
+    for r in rows:
+        if r.name:
+            lines.append(f"# {r.name}")
+        lines.append(f"{r.schedule} {r.execstr}")
+        lines.append("")
+    content = "\n".join(lines).strip() + "\n"
+    fd, path = tempfile.mkstemp(suffix=".crontab", prefix="cit_")
+    try:
+        os.write(fd, content.encode("utf-8"))
+        os.close(fd)
+        out, err = exec_shell_sync(f"crontab {path}", timeout=10)
+        if err and "error" in err.lower():
+            raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    finally:
+        if os.path.exists(path):
+            os.unlink(path)
+    return {"status": True, "msg": "Crontab applied", "count": len(rows)}
+
+
+@router.put("/{cron_id}")
+async def crontab_update(
+    cron_id: int,
+    body: CreateCrontabRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Update cron job"""
+    result = await db.execute(select(Crontab).where(Crontab.id == cron_id))
+    cron = result.scalar_one_or_none()
+    if not cron:
+        raise HTTPException(status_code=404, detail="Cron job not found")
+    cron.name = body.name
+    cron.type = body.type
+    cron.schedule = body.schedule
+    cron.execstr = body.execstr
+    await db.commit()
+    return {"status": True, "msg": "Cron job updated"}
+
+
+@router.delete("/{cron_id}")
+async def crontab_delete(
+    cron_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete cron job"""
+    result = await db.execute(select(Crontab).where(Crontab.id == cron_id))
+    cron = result.scalar_one_or_none()
+    if not cron:
+        raise HTTPException(status_code=404, detail="Cron job not found")
+    await db.delete(cron)
+    await db.commit()
+    return {"status": True, "msg": "Cron job deleted"}

YakPanel-server/backend/app/api/dashboard.py

@@ -0,0 +1,49 @@
+"""YakPanel - Dashboard API"""
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, func
+
+from app.core.database import get_db
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/dashboard", tags=["dashboard"])
+
+
+@router.get("/stats")
+async def get_stats(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get dashboard statistics"""
+    import psutil
+
+    from app.services.site_service import get_site_count
+    from app.models.ftp import Ftp
+    from app.models.database import Database
+    from sqlalchemy import select, func
+    site_count = await get_site_count(db)
+    ftp_result = await db.execute(select(func.count()).select_from(Ftp))
+    ftp_count = ftp_result.scalar() or 0
+    db_result = await db.execute(select(func.count()).select_from(Database))
+    database_count = db_result.scalar() or 0
+
+    # System stats
+    cpu_percent = psutil.cpu_percent(interval=1)
+    memory = psutil.virtual_memory()
+    disk = psutil.disk_usage("/")
+
+    return {
+        "site_count": site_count,
+        "ftp_count": ftp_count,
+        "database_count": database_count,
+        "system": {
+            "cpu_percent": cpu_percent,
+            "memory_percent": memory.percent,
+            "memory_used_mb": round(memory.used / 1024 / 1024, 1),
+            "memory_total_mb": round(memory.total / 1024 / 1024, 1),
+            "disk_percent": disk.percent,
+            "disk_used_gb": round(disk.used / 1024 / 1024 / 1024, 2),
+            "disk_total_gb": round(disk.total / 1024 / 1024 / 1024, 2),
+        },
+    }

YakPanel-server/backend/app/api/database.py

@@ -0,0 +1,274 @@
+"""YakPanel - Database API"""
+import os
+from fastapi import APIRouter, Depends, HTTPException, Query
+from fastapi.responses import FileResponse
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, func
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.config import get_runtime_config
+from app.core.notification import send_email
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.database import Database
+from app.services.database_service import (
+    create_mysql_database,
+    drop_mysql_database,
+    backup_mysql_database,
+    restore_mysql_database,
+    change_mysql_password,
+    create_postgresql_database,
+    drop_postgresql_database,
+    backup_postgresql_database,
+    restore_postgresql_database,
+    change_postgresql_password,
+    create_mongodb_database,
+    drop_mongodb_database,
+    backup_mongodb_database,
+    restore_mongodb_database,
+    change_mongodb_password,
+)
+
+router = APIRouter(prefix="/database", tags=["database"])
+
+
+class CreateDatabaseRequest(BaseModel):
+    name: str
+    username: str
+    password: str
+    db_type: str = "MySQL"
+    ps: str = ""
+
+
+class UpdateDbPasswordRequest(BaseModel):
+    password: str
+
+
+@router.get("/list")
+async def database_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List databases"""
+    result = await db.execute(select(Database).order_by(Database.id))
+    rows = result.scalars().all()
+    return [{"id": r.id, "name": r.name, "username": r.username, "db_type": r.db_type, "ps": r.ps} for r in rows]
+
+
+@router.post("/create")
+async def database_create(
+    body: CreateDatabaseRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create database (panel DB + actual MySQL/PostgreSQL when supported)"""
+    result = await db.execute(select(Database).where(Database.name == body.name))
+    if result.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="Database already exists")
+    if body.db_type == "MySQL":
+        ok, msg = create_mysql_database(body.name, body.username, body.password)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    elif body.db_type == "PostgreSQL":
+        ok, msg = create_postgresql_database(body.name, body.username, body.password)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    elif body.db_type == "MongoDB":
+        ok, msg = create_mongodb_database(body.name, body.username, body.password)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    dbo = Database(
+        name=body.name,
+        username=body.username,
+        password=body.password,
+        db_type=body.db_type,
+        ps=body.ps,
+    )
+    db.add(dbo)
+    await db.commit()
+    return {"status": True, "msg": "Database created", "id": dbo.id}
+
+
+@router.put("/{db_id}/password")
+async def database_update_password(
+    db_id: int,
+    body: UpdateDbPasswordRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Change database user password (MySQL, PostgreSQL, or MongoDB)"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    if dbo.db_type not in ("MySQL", "PostgreSQL", "MongoDB"):
+        raise HTTPException(status_code=400, detail="Only MySQL, PostgreSQL, and MongoDB supported")
+    if not body.password or len(body.password) < 6:
+        raise HTTPException(status_code=400, detail="Password must be at least 6 characters")
+    if dbo.db_type == "MySQL":
+        ok, msg = change_mysql_password(dbo.username, body.password)
+    elif dbo.db_type == "PostgreSQL":
+        ok, msg = change_postgresql_password(dbo.username, body.password)
+    else:
+        ok, msg = change_mongodb_password(dbo.username, dbo.name, body.password)
+    if not ok:
+        raise HTTPException(status_code=400, detail=msg)
+    dbo.password = body.password
+    await db.commit()
+    return {"status": True, "msg": "Password updated"}
+
+
+@router.delete("/{db_id}")
+async def database_delete(
+    db_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete database (panel record + actual MySQL/PostgreSQL when supported)"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    if dbo.db_type == "MySQL":
+        ok, msg = drop_mysql_database(dbo.name, dbo.username)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    elif dbo.db_type == "PostgreSQL":
+        ok, msg = drop_postgresql_database(dbo.name, dbo.username)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    elif dbo.db_type == "MongoDB":
+        ok, msg = drop_mongodb_database(dbo.name, dbo.username)
+        if not ok:
+            raise HTTPException(status_code=400, detail=msg)
+    await db.delete(dbo)
+    await db.commit()
+    return {"status": True, "msg": "Database deleted"}
+
+
+@router.get("/count")
+async def database_count(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get database count"""
+    result = await db.execute(select(func.count()).select_from(Database))
+    return {"count": result.scalar() or 0}
+
+
+@router.post("/{db_id}/backup")
+async def database_backup(
+    db_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create database backup (MySQL: mysqldump, PostgreSQL: pg_dump, MongoDB: mongodump)"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    if dbo.db_type not in ("MySQL", "PostgreSQL", "MongoDB"):
+        raise HTTPException(status_code=400, detail="Backup not supported for this database type")
+    cfg = get_runtime_config()
+    backup_dir = os.path.join(cfg["backup_path"], "database")
+    if dbo.db_type == "MySQL":
+        ok, msg, filename = backup_mysql_database(dbo.name, backup_dir)
+    elif dbo.db_type == "PostgreSQL":
+        ok, msg, filename = backup_postgresql_database(dbo.name, backup_dir)
+    else:
+        ok, msg, filename = backup_mongodb_database(dbo.name, backup_dir)
+    if not ok:
+        raise HTTPException(status_code=500, detail=msg)
+    send_email(
+        subject=f"YakPanel - Database backup: {dbo.name}",
+        body=f"Backup completed: {filename}\nDatabase: {dbo.name}",
+    )
+    return {"status": True, "msg": "Backup created", "filename": filename}
+
+
+@router.get("/{db_id}/backups")
+async def database_backups_list(
+    db_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List backups for a database"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    cfg = get_runtime_config()
+    backup_dir = os.path.join(cfg["backup_path"], "database")
+    if not os.path.isdir(backup_dir):
+        return {"backups": []}
+    prefix = f"{dbo.name}_"
+    backups = []
+    for f in os.listdir(backup_dir):
+        if f.startswith(prefix) and f.endswith(".sql.gz"):
+            p = os.path.join(backup_dir, f)
+            backups.append({"filename": f, "size": os.path.getsize(p) if os.path.isfile(p) else 0})
+    backups.sort(key=lambda x: x["filename"], reverse=True)
+    return {"backups": backups}
+
+
+@router.get("/{db_id}/backups/download")
+async def database_backup_download(
+    db_id: int,
+    file: str = Query(...),
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Download database backup"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    if ".." in file or "/" in file or "\\" in file or not file.startswith(f"{dbo.name}_"):
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    if not (file.endswith(".sql.gz") or file.endswith(".tar.gz")):
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    cfg = get_runtime_config()
+    path = os.path.join(cfg["backup_path"], "database", file)
+    if not os.path.isfile(path):
+        raise HTTPException(status_code=404, detail="Backup not found")
+    return FileResponse(path, filename=file)
+
+
+class RestoreRequest(BaseModel):
+    filename: str
+
+
+@router.post("/{db_id}/restore")
+async def database_restore(
+    db_id: int,
+    body: RestoreRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Restore database from backup"""
+    result = await db.execute(select(Database).where(Database.id == db_id))
+    dbo = result.scalar_one_or_none()
+    if not dbo:
+        raise HTTPException(status_code=404, detail="Database not found")
+    file = body.filename
+    if ".." in file or "/" in file or "\\" in file or not file.startswith(f"{dbo.name}_"):
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    valid_ext = file.endswith(".sql.gz") or file.endswith(".tar.gz")
+    if not valid_ext:
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    if dbo.db_type in ("MySQL", "PostgreSQL") and not file.endswith(".sql.gz"):
+        raise HTTPException(status_code=400, detail="Wrong backup format for this database type")
+    if dbo.db_type == "MongoDB" and not file.endswith(".tar.gz"):
+        raise HTTPException(status_code=400, detail="Wrong backup format for MongoDB")
+    cfg = get_runtime_config()
+    backup_path = os.path.join(cfg["backup_path"], "database", file)
+    if dbo.db_type == "MySQL":
+        ok, msg = restore_mysql_database(dbo.name, backup_path)
+    elif dbo.db_type == "PostgreSQL":
+        ok, msg = restore_postgresql_database(dbo.name, backup_path)
+    else:
+        ok, msg = restore_mongodb_database(dbo.name, backup_path)
+    if not ok:
+        raise HTTPException(status_code=500, detail=msg)
+    return {"status": True, "msg": "Restored"}

YakPanel-server/backend/app/api/docker.py

@@ -0,0 +1,162 @@
+"""YakPanel - Docker API - list/start/stop containers via docker CLI"""
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/docker", tags=["docker"])
+
+
+class RunContainerRequest(BaseModel):
+    image: str
+    name: str = ""
+    ports: str = ""
+    cmd: str = ""
+
+
+@router.get("/containers")
+async def docker_containers(current_user: User = Depends(get_current_user)):
+    """List Docker containers (docker ps -a)"""
+    out, err = exec_shell_sync(
+        'docker ps -a --format "{{.ID}}\t{{.Image}}\t{{.Status}}\t{{.Names}}\t{{.Ports}}"',
+        timeout=10,
+    )
+    if err and "Cannot connect" in err:
+        return {"containers": [], "error": "Docker not available"}
+    containers = []
+    for line in out.strip().split("\n"):
+        line = line.strip()
+        if not line:
+            continue
+        parts = line.split("\t", 4)
+        if len(parts) >= 5:
+            containers.append({
+                "id": parts[0][:12],
+                "id_full": parts[0],
+                "image": parts[1],
+                "status": parts[2],
+                "names": parts[3],
+                "ports": parts[4],
+            })
+        elif len(parts) >= 4:
+            containers.append({
+                "id": parts[0][:12],
+                "id_full": parts[0],
+                "image": parts[1],
+                "status": parts[2],
+                "names": parts[3],
+                "ports": "",
+            })
+    return {"containers": containers}
+
+
+@router.get("/images")
+async def docker_images(current_user: User = Depends(get_current_user)):
+    """List Docker images (docker images)"""
+    out, err = exec_shell_sync(
+        'docker images --format "{{.Repository}}\t{{.Tag}}\t{{.ID}}\t{{.Size}}"',
+        timeout=10,
+    )
+    if err and "Cannot connect" in err:
+        return {"images": [], "error": "Docker not available"}
+    images = []
+    for line in out.strip().split("\n"):
+        line = line.strip()
+        if not line:
+            continue
+        parts = line.split("\t", 3)
+        if len(parts) >= 4:
+            images.append({
+                "repository": parts[0],
+                "tag": parts[1],
+                "id": parts[2],
+                "size": parts[3],
+            })
+    return {"images": images}
+
+
+@router.post("/pull")
+async def docker_pull(
+    image: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Pull Docker image (docker pull)"""
+    if not image or " " in image or "'" in image or '"' in image:
+        raise HTTPException(status_code=400, detail="Invalid image name")
+    out, err = exec_shell_sync(f"docker pull {image}", timeout=600)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Pulled"}
+
+
+@router.post("/run")
+async def docker_run(
+    body: RunContainerRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Run a new container (docker run -d)"""
+    image = (body.image or "").strip()
+    if not image:
+        raise HTTPException(status_code=400, detail="Image required")
+    if " " in image or "'" in image or '"' in image:
+        raise HTTPException(status_code=400, detail="Invalid image name")
+    cmd = f"docker run -d {image}"
+    if body.name:
+        name = body.name.strip().replace(" ", "-")
+        if name and all(c.isalnum() or c in "-_" for c in name):
+            cmd += f" --name {name}"
+    if body.ports:
+        for p in body.ports.replace(",", " ").split():
+            p = p.strip()
+            if p:
+                cmd += f" -p {p}" if ":" in p else f" -p {p}:{p}"
+    if body.cmd:
+        cmd += f" {body.cmd}"
+    out, err = exec_shell_sync(cmd, timeout=60)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Container started", "id": out.strip()[:12]}
+
+
+@router.post("/{container_id}/start")
+async def docker_start(
+    container_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Start container"""
+    if " " in container_id or "'" in container_id or '"' in container_id:
+        raise HTTPException(status_code=400, detail="Invalid container ID")
+    out, err = exec_shell_sync(f"docker start {container_id}", timeout=30)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Started"}
+
+
+@router.post("/{container_id}/stop")
+async def docker_stop(
+    container_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Stop container"""
+    if " " in container_id or "'" in container_id or '"' in container_id:
+        raise HTTPException(status_code=400, detail="Invalid container ID")
+    out, err = exec_shell_sync(f"docker stop {container_id}", timeout=30)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Stopped"}
+
+
+@router.post("/{container_id}/restart")
+async def docker_restart(
+    container_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Restart container"""
+    if " " in container_id or "'" in container_id or '"' in container_id:
+        raise HTTPException(status_code=400, detail="Invalid container ID")
+    out, err = exec_shell_sync(f"docker restart {container_id}", timeout=30)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Restarted"}

YakPanel-server/backend/app/api/files.py

@@ -0,0 +1,240 @@
+"""YakPanel - File manager API"""
+import os
+from fastapi import APIRouter, Depends, HTTPException, UploadFile, File, Form
+from fastapi.responses import FileResponse
+from pydantic import BaseModel
+
+from app.core.config import get_runtime_config
+from app.core.utils import read_file, write_file, path_safe_check
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/files", tags=["files"])
+
+
+def _resolve_path(path: str) -> str:
+    """Resolve and validate path within allowed roots (cross-platform)"""
+    cfg = get_runtime_config()
+    www_root = os.path.abspath(cfg["www_root"])
+    setup_path = os.path.abspath(cfg["setup_path"])
+    allowed = [www_root, setup_path]
+    if os.name != "nt":
+        allowed.append(os.path.abspath("/www"))
+    if ".." in path:
+        raise HTTPException(status_code=401, detail="Path traversal not allowed")
+    norm_path = path.strip().replace("\\", "/").strip("/")
+    # Root or www_root-style path
+    if not norm_path or norm_path in ("www", "www/wwwroot", "wwwroot"):
+        full = www_root
+    elif norm_path.startswith("www/wwwroot/"):
+        full = os.path.abspath(os.path.join(www_root, norm_path[12:]))
+    else:
+        full = os.path.abspath(os.path.join(www_root, norm_path))
+    if not any(
+        full == r or (full + os.sep).startswith(r + os.sep)
+        for r in allowed
+    ):
+        raise HTTPException(status_code=403, detail="Path not allowed")
+    return full
+
+
+@router.get("/list")
+async def files_list(
+    path: str = "/",
+    current_user: User = Depends(get_current_user),
+):
+    """List directory contents"""
+    try:
+        full = _resolve_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isdir(full):
+        raise HTTPException(status_code=401, detail="Not a directory")
+    items = []
+    for name in os.listdir(full):
+        item_path = os.path.join(full, name)
+        try:
+            stat = os.stat(item_path)
+            items.append({
+                "name": name,
+                "is_dir": os.path.isdir(item_path),
+                "size": stat.st_size if os.path.isfile(item_path) else 0,
+            })
+        except OSError:
+            pass
+    return {"path": path, "items": items}
+
+
+@router.get("/read")
+async def files_read(
+    path: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Read file content"""
+    try:
+        full = _resolve_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isfile(full):
+        raise HTTPException(status_code=404, detail="Not a file")
+    content = read_file(full)
+    if content is None:
+        raise HTTPException(status_code=500, detail="Failed to read file")
+    return {"path": path, "content": content}
+
+
+@router.get("/download")
+async def files_download(
+    path: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Download file"""
+    try:
+        full = _resolve_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isfile(full):
+        raise HTTPException(status_code=404, detail="Not a file")
+    return FileResponse(full, filename=os.path.basename(full))
+
+
+@router.post("/upload")
+async def files_upload(
+    path: str = Form(...),
+    file: UploadFile = File(...),
+    current_user: User = Depends(get_current_user),
+):
+    """Upload file to directory"""
+    try:
+        full = _resolve_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isdir(full):
+        raise HTTPException(status_code=400, detail="Path must be a directory")
+    filename = file.filename or "upload"
+    if ".." in filename or "/" in filename or "\\" in filename:
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    dest = os.path.join(full, filename)
+    content = await file.read()
+    if not write_file(dest, content, "wb"):
+        raise HTTPException(status_code=500, detail="Failed to write file")
+    return {"status": True, "msg": "Uploaded", "path": path + "/" + filename}
+
+
+class MkdirRequest(BaseModel):
+    path: str
+    name: str
+
+
+class RenameRequest(BaseModel):
+    path: str
+    old_name: str
+    new_name: str
+
+
+class DeleteRequest(BaseModel):
+    path: str
+    name: str
+    is_dir: bool
+
+
+@router.post("/mkdir")
+async def files_mkdir(
+    body: MkdirRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Create directory"""
+    try:
+        parent = _resolve_path(body.path)
+    except HTTPException:
+        raise
+    if not os.path.isdir(parent):
+        raise HTTPException(status_code=400, detail="Parent must be a directory")
+    if not body.name or ".." in body.name or "/" in body.name or "\\" in body.name:
+        raise HTTPException(status_code=400, detail="Invalid directory name")
+    if not path_safe_check(body.name):
+        raise HTTPException(status_code=400, detail="Invalid directory name")
+    full = os.path.join(parent, body.name)
+    if os.path.exists(full):
+        raise HTTPException(status_code=400, detail="Already exists")
+    try:
+        os.makedirs(full, 0o755)
+    except OSError as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"status": True, "msg": "Created", "path": body.path.rstrip("/") + "/" + body.name}
+
+
+@router.post("/rename")
+async def files_rename(
+    body: RenameRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Rename file or directory"""
+    try:
+        parent = _resolve_path(body.path)
+    except HTTPException:
+        raise
+    if not body.old_name or not body.new_name:
+        raise HTTPException(status_code=400, detail="Names required")
+    for n in (body.old_name, body.new_name):
+        if ".." in n or "/" in n or "\\" in n or not path_safe_check(n):
+            raise HTTPException(status_code=400, detail="Invalid name")
+    old_full = os.path.join(parent, body.old_name)
+    new_full = os.path.join(parent, body.new_name)
+    if not os.path.exists(old_full):
+        raise HTTPException(status_code=404, detail="Not found")
+    if os.path.exists(new_full):
+        raise HTTPException(status_code=400, detail="Target already exists")
+    try:
+        os.rename(old_full, new_full)
+    except OSError as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"status": True, "msg": "Renamed"}
+
+
+@router.post("/delete")
+async def files_delete(
+    body: DeleteRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Delete file or directory"""
+    try:
+        parent = _resolve_path(body.path)
+    except HTTPException:
+        raise
+    if not body.name or ".." in body.name or "/" in body.name or "\\" in body.name:
+        raise HTTPException(status_code=400, detail="Invalid name")
+    full = os.path.join(parent, body.name)
+    if not os.path.exists(full):
+        raise HTTPException(status_code=404, detail="Not found")
+    try:
+        if body.is_dir:
+            import shutil
+            shutil.rmtree(full)
+        else:
+            os.remove(full)
+    except OSError as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"status": True, "msg": "Deleted"}
+
+
+class WriteFileRequest(BaseModel):
+    path: str
+    content: str
+
+
+@router.post("/write")
+async def files_write(
+    body: WriteFileRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Write text file content"""
+    try:
+        full = _resolve_path(body.path)
+    except HTTPException:
+        raise
+    if os.path.isdir(full):
+        raise HTTPException(status_code=400, detail="Cannot write to directory")
+    if not write_file(full, body.content):
+        raise HTTPException(status_code=500, detail="Failed to write file")
+    return {"status": True, "msg": "Saved"}

YakPanel-server/backend/app/api/firewall.py

@@ -0,0 +1,83 @@
+"""YakPanel - Firewall API"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.firewall import FirewallRule
+
+router = APIRouter(prefix="/firewall", tags=["firewall"])
+
+
+class CreateFirewallRuleRequest(BaseModel):
+    port: str
+    protocol: str = "tcp"
+    action: str = "accept"
+    ps: str = ""
+
+
+@router.get("/list")
+async def firewall_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List firewall rules"""
+    result = await db.execute(select(FirewallRule).order_by(FirewallRule.id))
+    rows = result.scalars().all()
+    return [{"id": r.id, "port": r.port, "protocol": r.protocol, "action": r.action, "ps": r.ps} for r in rows]
+
+
+@router.post("/create")
+async def firewall_create(
+    body: CreateFirewallRuleRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Add firewall rule (stored in panel; use Apply to UFW to sync)"""
+    if not body.port or len(body.port) > 32:
+        raise HTTPException(status_code=400, detail="Invalid port")
+    rule = FirewallRule(port=body.port, protocol=body.protocol, action=body.action, ps=body.ps)
+    db.add(rule)
+    await db.commit()
+    return {"status": True, "msg": "Rule added", "id": rule.id}
+
+
+@router.delete("/{rule_id}")
+async def firewall_delete(
+    rule_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete firewall rule"""
+    result = await db.execute(select(FirewallRule).where(FirewallRule.id == rule_id))
+    rule = result.scalar_one_or_none()
+    if not rule:
+        raise HTTPException(status_code=404, detail="Rule not found")
+    await db.delete(rule)
+    await db.commit()
+    return {"status": True, "msg": "Rule deleted"}
+
+
+@router.post("/apply")
+async def firewall_apply(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Apply firewall rules to ufw (runs ufw allow/deny for each rule)"""
+    result = await db.execute(select(FirewallRule).order_by(FirewallRule.id))
+    rules = result.scalars().all()
+    errors = []
+    for r in rules:
+        port_proto = f"{r.port}/{r.protocol}"
+        action = "allow" if r.action == "accept" else "deny"
+        cmd = f"ufw {action} {port_proto}"
+        out, err = exec_shell_sync(cmd, timeout=10)
+        if err and "error" in err.lower() and "already" not in err.lower():
+            errors.append(f"{port_proto}: {err.strip()}")
+    if errors:
+        raise HTTPException(status_code=500, detail="; ".join(errors))
+    return {"status": True, "msg": "Rules applied", "count": len(rules)}

YakPanel-server/backend/app/api/ftp.py

@@ -0,0 +1,113 @@
+"""YakPanel - FTP API"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, func
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.security import get_password_hash
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.ftp import Ftp
+from app.services.ftp_service import create_ftp_user, delete_ftp_user, update_ftp_password
+
+router = APIRouter(prefix="/ftp", tags=["ftp"])
+
+
+class CreateFtpRequest(BaseModel):
+    name: str
+    password: str
+    path: str
+    pid: int = 0
+    ps: str = ""
+
+
+class UpdateFtpPasswordRequest(BaseModel):
+    password: str
+
+
+@router.get("/list")
+async def ftp_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List FTP accounts"""
+    result = await db.execute(select(Ftp).order_by(Ftp.id))
+    rows = result.scalars().all()
+    return [{"id": r.id, "name": r.name, "path": r.path, "ps": r.ps} for r in rows]
+
+
+@router.post("/create")
+async def ftp_create(
+    body: CreateFtpRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create FTP account (panel + Pure-FTPd when available)"""
+    result = await db.execute(select(Ftp).where(Ftp.name == body.name))
+    if result.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="FTP account already exists")
+    ok, msg = create_ftp_user(body.name, body.password, body.path)
+    if not ok:
+        raise HTTPException(status_code=400, detail=f"FTP: {msg}")
+    ftp = Ftp(
+        name=body.name,
+        password=get_password_hash(body.password),
+        path=body.path,
+        pid=body.pid,
+        ps=body.ps,
+    )
+    db.add(ftp)
+    await db.commit()
+    return {"status": True, "msg": "FTP account created", "id": ftp.id}
+
+
+@router.put("/{ftp_id}/password")
+async def ftp_update_password(
+    ftp_id: int,
+    body: UpdateFtpPasswordRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Update FTP account password"""
+    result = await db.execute(select(Ftp).where(Ftp.id == ftp_id))
+    ftp = result.scalar_one_or_none()
+    if not ftp:
+        raise HTTPException(status_code=404, detail="FTP account not found")
+    if not body.password or len(body.password) < 6:
+        raise HTTPException(status_code=400, detail="Password must be at least 6 characters")
+    ok, msg = update_ftp_password(ftp.name, body.password)
+    if not ok:
+        raise HTTPException(status_code=400, detail=f"FTP: {msg}")
+    ftp.password = get_password_hash(body.password)
+    await db.commit()
+    return {"status": True, "msg": "Password updated"}
+
+
+@router.delete("/{ftp_id}")
+async def ftp_delete(
+    ftp_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete FTP account (panel + Pure-FTPd when available)"""
+    result = await db.execute(select(Ftp).where(Ftp.id == ftp_id))
+    ftp = result.scalar_one_or_none()
+    if not ftp:
+        raise HTTPException(status_code=404, detail="FTP account not found")
+    ok, msg = delete_ftp_user(ftp.name)
+    if not ok:
+        raise HTTPException(status_code=400, detail=f"FTP: {msg}")
+    await db.delete(ftp)
+    await db.commit()
+    return {"status": True, "msg": "FTP account deleted"}
+
+
+@router.get("/count")
+async def ftp_count(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get FTP count"""
+    result = await db.execute(select(func.count()).select_from(Ftp))
+    return {"count": result.scalar() or 0}

YakPanel-server/backend/app/api/logs.py

@@ -0,0 +1,80 @@
+"""YakPanel - Logs viewer API"""
+import os
+from fastapi import APIRouter, Depends, HTTPException, Query
+
+from app.core.config import get_runtime_config
+from app.core.utils import read_file
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/logs", tags=["logs"])
+
+
+def _resolve_log_path(path: str) -> str:
+    """Resolve path within www_logs only"""
+    if ".." in path:
+        raise HTTPException(status_code=401, detail="Path traversal not allowed")
+    cfg = get_runtime_config()
+    logs_root = os.path.abspath(cfg["www_logs"])
+    path = path.strip().replace("\\", "/").lstrip("/")
+    if not path:
+        return logs_root
+    full = os.path.abspath(os.path.join(logs_root, path))
+    if not (full == logs_root or full.startswith(logs_root + os.sep)):
+        raise HTTPException(status_code=403, detail="Path not allowed")
+    return full
+
+
+@router.get("/list")
+async def logs_list(
+    path: str = "/",
+    current_user: User = Depends(get_current_user),
+):
+    """List log files and directories under www_logs"""
+    try:
+        full = _resolve_log_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isdir(full):
+        raise HTTPException(status_code=400, detail="Not a directory")
+    items = []
+    for name in sorted(os.listdir(full)):
+        item_path = os.path.join(full, name)
+        try:
+            stat = os.stat(item_path)
+            items.append({
+                "name": name,
+                "is_dir": os.path.isdir(item_path),
+                "size": stat.st_size if os.path.isfile(item_path) else 0,
+            })
+        except OSError:
+            pass
+    rel = path.rstrip("/") or "/"
+    return {"path": rel, "items": items}
+
+
+@router.get("/read")
+async def logs_read(
+    path: str,
+    tail: int = Query(default=1000, ge=1, le=100000),
+    current_user: User = Depends(get_current_user),
+):
+    """Read log file content (last N lines)"""
+    try:
+        full = _resolve_log_path(path)
+    except HTTPException:
+        raise
+    if not os.path.isfile(full):
+        raise HTTPException(status_code=404, detail="Not a file")
+    content = read_file(full)
+    if content is None:
+        raise HTTPException(status_code=500, detail="Failed to read file")
+    if isinstance(content, bytes):
+        try:
+            content = content.decode("utf-8", errors="replace")
+        except Exception:
+            raise HTTPException(status_code=400, detail="Binary file")
+    lines = content.splitlines()
+    if len(lines) > tail:
+        lines = lines[-tail:]
+    return {"path": path, "content": "\n".join(lines), "total_lines": len(content.splitlines())}

YakPanel-server/backend/app/api/monitor.py

@@ -0,0 +1,65 @@
+"""YakPanel - Monitor API"""
+import psutil
+from fastapi import APIRouter, Depends, Query
+
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/monitor", tags=["monitor"])
+
+
+@router.get("/system")
+async def monitor_system(current_user: User = Depends(get_current_user)):
+    """Get system stats"""
+    cpu = psutil.cpu_percent(interval=1)
+    mem = psutil.virtual_memory()
+    disk = psutil.disk_usage("/")
+    return {
+        "cpu_percent": cpu,
+        "memory_percent": mem.percent,
+        "memory_used_mb": round(mem.used / 1024 / 1024, 1),
+        "memory_total_mb": round(mem.total / 1024 / 1024, 1),
+        "disk_percent": disk.percent,
+        "disk_used_gb": round(disk.used / 1024 / 1024 / 1024, 2),
+        "disk_total_gb": round(disk.total / 1024 / 1024 / 1024, 2),
+    }
+
+
+@router.get("/processes")
+async def monitor_processes(
+    current_user: User = Depends(get_current_user),
+    limit: int = Query(50, ge=1, le=200),
+):
+    """Get top processes by CPU usage"""
+    procs = []
+    for p in psutil.process_iter(["pid", "name", "username", "cpu_percent", "memory_percent", "status"]):
+        try:
+            info = p.info
+            cpu = info.get("cpu_percent") or 0
+            mem = info.get("memory_percent") or 0
+            procs.append({
+                "pid": info.get("pid"),
+                "name": info.get("name") or "",
+                "username": info.get("username") or "",
+                "cpu_percent": round(cpu, 1),
+                "memory_percent": round(mem, 1),
+                "status": info.get("status") or "",
+            })
+        except (psutil.NoSuchProcess, psutil.AccessDenied):
+            continue
+    procs.sort(key=lambda x: (x["cpu_percent"] or 0), reverse=True)
+    return {"processes": procs[:limit]}
+
+
+@router.get("/network")
+async def monitor_network(current_user: User = Depends(get_current_user)):
+    """Get network I/O stats"""
+    net = psutil.net_io_counters()
+    return {
+        "bytes_sent": net.bytes_sent,
+        "bytes_recv": net.bytes_recv,
+        "packets_sent": net.packets_sent,
+        "packets_recv": net.packets_recv,
+        "bytes_sent_mb": round(net.bytes_sent / 1024 / 1024, 2),
+        "bytes_recv_mb": round(net.bytes_recv / 1024 / 1024, 2),
+    }

YakPanel-server/backend/app/api/node.py

@@ -0,0 +1,136 @@
+"""YakPanel - Node.js / PM2 API"""
+import json
+import re
+import time
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/node", tags=["node"])
+
+
+class AddProcessRequest(BaseModel):
+    script: str
+    name: str = ""
+
+
+@router.get("/processes")
+async def node_processes(current_user: User = Depends(get_current_user)):
+    """List PM2 processes (pm2 jlist)"""
+    out, err = exec_shell_sync("pm2 jlist", timeout=10)
+    if err and "not found" in err.lower():
+        return {"processes": [], "error": "PM2 not installed"}
+    try:
+        data = json.loads(out) if out.strip() else []
+        processes = []
+        now_ms = int(time.time() * 1000)
+        for p in data if isinstance(data, list) else []:
+            name = p.get("name", "")
+            pm2_env = p.get("pm2_env", {})
+            start_ms = pm2_env.get("pm_uptime", 0)
+            uptime_ms = (now_ms - start_ms) if start_ms and pm2_env.get("status") == "online" else 0
+            processes.append({
+                "id": p.get("pm_id"),
+                "name": name,
+                "status": pm2_env.get("status", "unknown"),
+                "pid": p.get("pid"),
+                "uptime": uptime_ms,
+                "restarts": pm2_env.get("restart_time", 0),
+                "memory": p.get("monit", {}).get("memory", 0),
+                "cpu": p.get("monit", {}).get("cpu", 0),
+            })
+        return {"processes": processes}
+    except json.JSONDecodeError:
+        return {"processes": [], "error": "Failed to parse PM2 output"}
+
+
+@router.post("/add")
+async def node_add(
+    body: AddProcessRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Add and start a new PM2 process (pm2 start script --name name)"""
+    script = (body.script or "").strip()
+    if not script:
+        raise HTTPException(status_code=400, detail="Script path required")
+    if ".." in script or ";" in script or "|" in script or "`" in script:
+        raise HTTPException(status_code=400, detail="Invalid script path")
+    name = (body.name or "").strip()
+    if name and ("'" in name or '"' in name or ";" in name):
+        raise HTTPException(status_code=400, detail="Invalid process name")
+    cmd = f"pm2 start {script}"
+    if name:
+        cmd += f" --name '{name}'"
+    out, err = exec_shell_sync(cmd, timeout=15)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Process started"}
+
+
+@router.get("/version")
+async def node_version(current_user: User = Depends(get_current_user)):
+    """Get Node.js version"""
+    out, err = exec_shell_sync("node -v", timeout=5)
+    version = out.strip() if out else ""
+    if err and "not found" in err.lower():
+        return {"version": None, "error": "Node.js not installed"}
+    return {"version": version or None}
+
+
+@router.post("/{proc_id}/start")
+async def node_start(
+    proc_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Start PM2 process"""
+    if not re.match(r"^\d+$", proc_id):
+        raise HTTPException(status_code=400, detail="Invalid process ID")
+    out, err = exec_shell_sync(f"pm2 start {proc_id}", timeout=15)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Started"}
+
+
+@router.post("/{proc_id}/stop")
+async def node_stop(
+    proc_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Stop PM2 process"""
+    if not re.match(r"^\d+$", proc_id):
+        raise HTTPException(status_code=400, detail="Invalid process ID")
+    out, err = exec_shell_sync(f"pm2 stop {proc_id}", timeout=15)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Stopped"}
+
+
+@router.post("/{proc_id}/restart")
+async def node_restart(
+    proc_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Restart PM2 process"""
+    if not re.match(r"^\d+$", proc_id):
+        raise HTTPException(status_code=400, detail="Invalid process ID")
+    out, err = exec_shell_sync(f"pm2 restart {proc_id}", timeout=15)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Restarted"}
+
+
+@router.delete("/{proc_id}")
+async def node_delete(
+    proc_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Delete PM2 process"""
+    if not re.match(r"^\d+$", proc_id):
+        raise HTTPException(status_code=400, detail="Invalid process ID")
+    out, err = exec_shell_sync(f"pm2 delete {proc_id}", timeout=15)
+    if err and "error" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Deleted"}

YakPanel-server/backend/app/api/plugin.py

@@ -0,0 +1,127 @@
+"""YakPanel - Plugin / Extensions API"""
+import json
+import re
+from urllib.parse import urlparse
+from urllib.request import urlopen, Request
+
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.plugin import CustomPlugin
+
+router = APIRouter(prefix="/plugin", tags=["plugin"])
+
+# Built-in extensions (features) - always enabled
+BUILTIN_PLUGINS = [
+    {"id": "backup", "name": "Backup", "version": "1.0", "desc": "Site and database backup/restore", "enabled": True, "builtin": True},
+    {"id": "ssl", "name": "SSL/ACME", "version": "1.0", "desc": "Let's Encrypt certificates", "enabled": True, "builtin": True},
+    {"id": "docker", "name": "Docker", "version": "1.0", "desc": "Container management", "enabled": True, "builtin": True},
+    {"id": "node", "name": "Node.js", "version": "1.0", "desc": "PM2 process manager", "enabled": True, "builtin": True},
+    {"id": "services", "name": "Services", "version": "1.0", "desc": "System service control", "enabled": True, "builtin": True},
+    {"id": "logs", "name": "Logs", "version": "1.0", "desc": "Log file viewer", "enabled": True, "builtin": True},
+    {"id": "terminal", "name": "Terminal", "version": "1.0", "desc": "Web terminal", "enabled": True, "builtin": True},
+    {"id": "monitor", "name": "Monitor", "version": "1.0", "desc": "System monitoring", "enabled": True, "builtin": True},
+]
+
+
+@router.get("/list")
+async def plugin_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List built-in + custom plugins"""
+    result = await db.execute(select(CustomPlugin).order_by(CustomPlugin.id))
+    custom = result.scalars().all()
+    builtin_ids = {p["id"] for p in BUILTIN_PLUGINS}
+    plugins = list(BUILTIN_PLUGINS)
+    for c in custom:
+        plugins.append({
+            "id": c.plugin_id,
+            "name": c.name,
+            "version": c.version,
+            "desc": c.desc,
+            "enabled": c.enabled,
+            "builtin": False,
+            "db_id": c.id,
+        })
+    return {"plugins": plugins}
+
+
+class AddPluginRequest(BaseModel):
+    url: str
+
+
+@router.post("/add-from-url")
+async def plugin_add_from_url(
+    body: AddPluginRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Add a third-party plugin from a JSON manifest URL"""
+    url = (body.url or "").strip()
+    if not url:
+        raise HTTPException(status_code=400, detail="URL required")
+    parsed = urlparse(url)
+    if parsed.scheme not in ("http", "https"):
+        raise HTTPException(status_code=400, detail="Only http/https URLs allowed")
+    if not parsed.netloc or parsed.netloc.startswith("127.") or parsed.netloc == "localhost":
+        raise HTTPException(status_code=400, detail="Invalid URL")
+    try:
+        req = Request(url, headers={"User-Agent": "YakPanel/1.0"})
+        with urlopen(req, timeout=10) as r:
+            data = r.read(64 * 1024).decode("utf-8", errors="replace")
+    except Exception as e:
+        raise HTTPException(status_code=400, detail=f"Failed to fetch: {str(e)[:100]}")
+    try:
+        manifest = json.loads(data)
+    except json.JSONDecodeError as e:
+        raise HTTPException(status_code=400, detail=f"Invalid JSON: {e}")
+    pid = (manifest.get("id") or "").strip()
+    name = (manifest.get("name") or "").strip()
+    if not pid or not name:
+        raise HTTPException(status_code=400, detail="Manifest must have 'id' and 'name'")
+    if not re.match(r"^[a-z0-9_-]+$", pid):
+        raise HTTPException(status_code=400, detail="Plugin id must be alphanumeric, underscore, hyphen only")
+    version = (manifest.get("version") or "1.0").strip()[:32]
+    desc = (manifest.get("desc") or "").strip()[:512]
+    # Check builtin conflict
+    if any(p["id"] == pid for p in BUILTIN_PLUGINS):
+        raise HTTPException(status_code=400, detail="Plugin id conflicts with built-in")
+    # Check existing custom
+    r = await db.execute(select(CustomPlugin).where(CustomPlugin.plugin_id == pid))
+    if r.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="Plugin already installed")
+    cp = CustomPlugin(
+        plugin_id=pid,
+        name=name,
+        version=version,
+        desc=desc,
+        source_url=url[:512],
+        enabled=True,
+    )
+    db.add(cp)
+    await db.commit()
+    return {"status": True, "msg": "Plugin added", "id": cp.plugin_id}
+
+
+@router.delete("/{plugin_id}")
+async def plugin_delete(
+    plugin_id: str,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Remove a custom plugin (built-in plugins cannot be removed)"""
+    if any(p["id"] == plugin_id for p in BUILTIN_PLUGINS):
+        raise HTTPException(status_code=400, detail="Cannot remove built-in plugin")
+    result = await db.execute(select(CustomPlugin).where(CustomPlugin.plugin_id == plugin_id))
+    cp = result.scalar_one_or_none()
+    if not cp:
+        raise HTTPException(status_code=404, detail="Plugin not found")
+    await db.delete(cp)
+    await db.commit()
+    return {"status": True, "msg": "Plugin removed"}

YakPanel-server/backend/app/api/public_installer.py

@@ -0,0 +1,310 @@
+"""Optional remote SSH installer — disabled by default (ENABLE_REMOTE_INSTALLER)."""
+from __future__ import annotations
+
+import asyncio
+import ipaddress
+import json
+import re
+import shlex
+import socket
+import time
+import uuid
+from collections import defaultdict
+from typing import Annotated, Any, Literal, Optional, Union
+from urllib.parse import urlparse
+
+import asyncssh
+from fastapi import APIRouter, HTTPException, Request, WebSocket
+from pydantic import BaseModel, Field, field_validator
+
+from app.core.config import get_settings
+
+router = APIRouter(prefix="/public-install", tags=["public-install"])
+
+_jobs: dict[str, dict[str, Any]] = {}
+_rate_buckets: dict[str, list[float]] = defaultdict(list)
+_jobs_lock = asyncio.Lock()
+
+
+def _safe_host(host: str) -> str:
+    h = host.strip()
+    if not h or len(h) > 253:
+        raise ValueError("invalid host")
+    if re.search(r"[\s;|&$`\\'\"\n<>()]", h):
+        raise ValueError("invalid host characters")
+    try:
+        ipaddress.ip_address(h)
+        return h
+    except ValueError:
+        pass
+    if not re.match(r"^[a-zA-Z0-9.\-]+$", h):
+        raise ValueError("invalid hostname")
+    return h
+
+
+def _validate_install_url(url: str) -> str:
+    p = urlparse(url.strip())
+    if p.scheme != "https":
+        raise ValueError("install_url must use https")
+    if not p.netloc or p.username is not None or p.password is not None:
+        raise ValueError("invalid install URL")
+    return url.strip()
+
+
+async def _target_ip_allowed(host: str) -> bool:
+    settings = get_settings()
+    raw = settings.remote_install_allowed_target_cidrs.strip()
+    if not raw:
+        return True
+    cidrs: list = []
+    for part in raw.split(","):
+        part = part.strip()
+        if not part:
+            continue
+        try:
+            cidrs.append(ipaddress.ip_network(part, strict=False))
+        except ValueError:
+            continue
+    if not cidrs:
+        return True
+    loop = asyncio.get_event_loop()
+
+    def resolve() -> list[str]:
+        out: list[str] = []
+        try:
+            for fam, _ty, _pr, _cn, sa in socket.getaddrinfo(host, None, type=socket.SOCK_STREAM):
+                out.append(sa[0])
+        except socket.gaierror:
+            return []
+        return out
+
+    addrs = await loop.run_in_executor(None, resolve)
+    if not addrs:
+        return False
+    for addr in addrs:
+        try:
+            ip = ipaddress.ip_address(addr)
+            if any(ip in net for net in cidrs):
+                return True
+        except ValueError:
+            continue
+    return False
+
+
+def _check_rate_limit(client_ip: str) -> None:
+    settings = get_settings()
+    lim = settings.remote_install_rate_limit_per_ip
+    if lim <= 0:
+        return
+    window_sec = max(1, settings.remote_install_rate_window_minutes) * 60
+    now = time.monotonic()
+    bucket = _rate_buckets[client_ip]
+    bucket[:] = [t for t in bucket if now - t < window_sec]
+    if len(bucket) >= lim:
+        raise HTTPException(status_code=429, detail="Rate limit exceeded. Try again later.")
+    bucket.append(now)
+
+
+class AuthKey(BaseModel):
+    type: Literal["key"] = "key"
+    private_key: str = Field(..., min_length=1)
+    passphrase: Optional[str] = None
+
+
+class AuthPassword(BaseModel):
+    type: Literal["password"] = "password"
+    password: str = Field(..., min_length=1)
+
+
+class CreateJobRequest(BaseModel):
+    host: str
+    port: int = Field(default=22, ge=1, le=65535)
+    username: str = Field(..., min_length=1, max_length=64)
+    auth: Annotated[Union[AuthKey, AuthPassword], Field(discriminator="type")]
+    install_url: Optional[str] = None
+
+    @field_validator("host")
+    @classmethod
+    def host_ok(cls, v: str) -> str:
+        return _safe_host(v)
+
+    @field_validator("username")
+    @classmethod
+    def user_ok(cls, v: str) -> str:
+        u = v.strip()
+        if re.search(r"[\s;|&$`\\'\"\n<>]", u):
+            raise ValueError("invalid username")
+        return u
+
+    @field_validator("install_url")
+    @classmethod
+    def url_ok(cls, v: Optional[str]) -> Optional[str]:
+        if v is None or v == "":
+            return None
+        return _validate_install_url(v)
+
+
+class CreateJobResponse(BaseModel):
+    job_id: str
+
+
+def _broadcast(job: dict[str, Any], msg: str) -> None:
+    for q in list(job.get("channels", ())):
+        try:
+            q.put_nowait(msg)
+        except asyncio.QueueFull:
+            pass
+        except Exception:
+            pass
+
+
+@router.get("/config")
+async def installer_config():
+    s = get_settings()
+    return {
+        "enabled": s.enable_remote_installer,
+        "default_install_url": s.remote_install_default_url,
+    }
+
+
+@router.post("/jobs", response_model=CreateJobResponse)
+async def create_job(body: CreateJobRequest, request: Request):
+    settings = get_settings()
+    if not settings.enable_remote_installer:
+        raise HTTPException(status_code=403, detail="Remote installer is disabled")
+
+    client_ip = request.client.host if request.client else "unknown"
+    _check_rate_limit(client_ip)
+
+    host = body.host
+    if not await _target_ip_allowed(host):
+        raise HTTPException(status_code=400, detail="Target host is not in allowed CIDR list")
+
+    url = body.install_url or settings.remote_install_default_url
+    try:
+        url = _validate_install_url(url)
+    except ValueError as e:
+        raise HTTPException(status_code=400, detail=str(e))
+
+    job_id = uuid.uuid4().hex
+    channels: set[asyncio.Queue] = set()
+
+    inner = f"curl -fsSL {shlex.quote(url)} | bash"
+    if body.username == "root":
+        remote_cmd = f"bash -lc {shlex.quote(inner)}"
+    else:
+        remote_cmd = f"sudo -n bash -lc {shlex.quote(inner)}"
+
+    auth_payload = body.auth
+
+    async def runner() -> None:
+        async with _jobs_lock:
+            job = _jobs.get(job_id)
+        if not job:
+            return
+
+        exit_code: Optional[int] = None
+
+        def broadcast(msg: str) -> None:
+            _broadcast(job, msg)
+
+        try:
+            connect_kw: dict[str, Any] = {
+                "host": host,
+                "port": body.port,
+                "username": body.username,
+                "known_hosts": None,
+                "connect_timeout": 30,
+            }
+            if auth_payload.type == "key":
+                try:
+                    key = asyncssh.import_private_key(
+                        auth_payload.private_key.encode(),
+                        passphrase=auth_payload.passphrase or None,
+                    )
+                except Exception:
+                    broadcast(json.dumps({"type": "line", "text": "Invalid private key or passphrase"}))
+                    broadcast(json.dumps({"type": "done", "exit_code": -1}))
+                    return
+                connect_kw["client_keys"] = [key]
+            else:
+                connect_kw["password"] = auth_payload.password
+
+            async with asyncssh.connect(**connect_kw) as conn:
+                async with conn.create_process(remote_cmd) as proc:
+
+                    async def pump(stream: Any, is_err: bool) -> None:
+                        while True:
+                            line = await stream.readline()
+                            if not line:
+                                break
+                            text = line.decode(errors="replace").rstrip("\n\r")
+                            prefix = "[stderr] " if is_err else ""
+                            broadcast(json.dumps({"type": "line", "text": prefix + text}))
+
+                    await asyncio.gather(
+                        pump(proc.stdout, False),
+                        pump(proc.stderr, True),
+                    )
+                    await proc.wait()
+                    exit_code = proc.exit_status
+        except asyncssh.Error as e:
+            msg = str(e).split("\n")[0][:240]
+            broadcast(json.dumps({"type": "line", "text": "SSH error: " + msg}))
+        except OSError as e:
+            broadcast(json.dumps({"type": "line", "text": "Connection error: " + str(e)[:200]}))
+        except Exception:
+            broadcast(json.dumps({"type": "line", "text": "Unexpected installer error"}))
+
+        broadcast(json.dumps({"type": "done", "exit_code": exit_code if exit_code is not None else -1}))
+
+        loop = asyncio.get_event_loop()
+
+        def _purge() -> None:
+            _jobs.pop(job_id, None)
+
+        loop.call_later(900, _purge)
+
+    async with _jobs_lock:
+        _jobs[job_id] = {"channels": channels}
+        task = asyncio.create_task(runner())
+        _jobs[job_id]["task"] = task
+
+    return CreateJobResponse(job_id=job_id)
+
+
+@router.websocket("/ws/{job_id}")
+async def job_ws(websocket: WebSocket, job_id: str):
+    settings = get_settings()
+    if not settings.enable_remote_installer:
+        await websocket.close(code=4403)
+        return
+
+    await websocket.accept()
+    async with _jobs_lock:
+        job = _jobs.get(job_id)
+    if not job:
+        await websocket.send_text(json.dumps({"type": "line", "text": "Unknown or expired job_id"}))
+        await websocket.close()
+        return
+
+    q: asyncio.Queue = asyncio.Queue(maxsize=500)
+    job["channels"].add(q)
+
+    try:
+        while True:
+            try:
+                msg = await asyncio.wait_for(q.get(), timeout=7200.0)
+            except asyncio.TimeoutError:
+                await websocket.send_text(json.dumps({"type": "line", "text": "… idle timeout"}))
+                break
+            await websocket.send_text(msg)
+            try:
+                data = json.loads(msg)
+                if data.get("type") == "done":
+                    break
+            except json.JSONDecodeError:
+                break
+    finally:
+        job["channels"].discard(q)
+        await websocket.close()

YakPanel-server/backend/app/api/service.py

@@ -0,0 +1,101 @@
+"""YakPanel - System services (systemctl)"""
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/service", tags=["service"])
+
+# Common services (name -> systemd unit)
+SERVICES = [
+    {"id": "nginx", "name": "Nginx", "unit": "nginx"},
+    {"id": "mysql", "name": "MySQL", "unit": "mysql"},
+    {"id": "mariadb", "name": "MariaDB", "unit": "mariadb"},
+    {"id": "php-fpm", "name": "PHP-FPM", "unit": "php*-fpm"},
+    {"id": "redis", "name": "Redis", "unit": "redis-server"},
+    {"id": "pure-ftpd", "name": "Pure-FTPd", "unit": "pure-ftpd"},
+]
+
+
+def _get_unit(unit_pattern: str) -> str:
+    """Resolve unit pattern (e.g. php*-fpm) to actual unit name."""
+    if "*" not in unit_pattern:
+        return unit_pattern
+    out, _ = exec_shell_sync("systemctl list-unit-files --type=service --no-legend 2>/dev/null | grep -E 'php[0-9.-]+-fpm' | head -1", timeout=5)
+    if out:
+        return out.split()[0]
+    return "php8.2-fpm"  # fallback
+
+
+def _service_status(unit: str) -> str:
+    """Get service status: active, inactive, failed, not-found."""
+    resolved = _get_unit(unit)
+    out, err = exec_shell_sync(f"systemctl is-active {resolved} 2>/dev/null", timeout=5)
+    status = out.strip() if out else "inactive"
+    if err or status not in ("active", "inactive", "failed", "activating"):
+        return "inactive" if status else "not-found"
+    return status
+
+
+@router.get("/list")
+async def service_list(current_user: User = Depends(get_current_user)):
+    """List services with status"""
+    result = []
+    for s in SERVICES:
+        unit = _get_unit(s["unit"])
+        status = _service_status(s["unit"])
+        result.append({
+            **s,
+            "unit": unit,
+            "status": status,
+        })
+    return {"services": result}
+
+
+@router.post("/{service_id}/start")
+async def service_start(
+    service_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Start service"""
+    s = next((x for x in SERVICES if x["id"] == service_id), None)
+    if not s:
+        raise HTTPException(status_code=404, detail="Service not found")
+    unit = _get_unit(s["unit"])
+    out, err = exec_shell_sync(f"systemctl start {unit}", timeout=30)
+    if err and "Failed" in err:
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Started"}
+
+
+@router.post("/{service_id}/stop")
+async def service_stop(
+    service_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Stop service"""
+    s = next((x for x in SERVICES if x["id"] == service_id), None)
+    if not s:
+        raise HTTPException(status_code=404, detail="Service not found")
+    unit = _get_unit(s["unit"])
+    out, err = exec_shell_sync(f"systemctl stop {unit}", timeout=30)
+    if err and "Failed" in err:
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Stopped"}
+
+
+@router.post("/{service_id}/restart")
+async def service_restart(
+    service_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Restart service"""
+    s = next((x for x in SERVICES if x["id"] == service_id), None)
+    if not s:
+        raise HTTPException(status_code=404, detail="Service not found")
+    unit = _get_unit(s["unit"])
+    out, err = exec_shell_sync(f"systemctl restart {unit}", timeout=30)
+    if err and "Failed" in err:
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Restarted"}

YakPanel-server/backend/app/api/site.py

@@ -0,0 +1,364 @@
+"""YakPanel - Site API"""
+import os
+import tarfile
+from datetime import datetime
+from fastapi import APIRouter, Depends, HTTPException, Query
+from fastapi.responses import FileResponse
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.config import get_runtime_config
+from app.core.notification import send_email
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.site import Site
+from app.models.redirect import SiteRedirect
+from app.services.site_service import create_site, list_sites, delete_site, get_site_with_domains, update_site, set_site_status, regenerate_site_vhost
+
+router = APIRouter(prefix="/site", tags=["site"])
+
+
+class CreateSiteRequest(BaseModel):
+    name: str
+    path: str | None = None
+    domains: list[str]
+    project_type: str = "PHP"
+    ps: str = ""
+    php_version: str = "74"
+    force_https: bool = False
+
+
+class UpdateSiteRequest(BaseModel):
+    path: str | None = None
+    domains: list[str] | None = None
+    ps: str | None = None
+    php_version: str | None = None
+    force_https: bool | None = None
+
+
+@router.get("/list")
+async def site_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List all sites"""
+    return await list_sites(db)
+
+
+@router.post("/create")
+async def site_create(
+    body: CreateSiteRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create a new site"""
+    cfg = get_runtime_config()
+    path = body.path or os.path.join(cfg["www_root"], body.name)
+    result = await create_site(
+        db,
+        name=body.name,
+        path=path,
+        domains=body.domains,
+        project_type=body.project_type,
+        ps=body.ps,
+        php_version=body.php_version or "74",
+        force_https=1 if body.force_https else 0,
+    )
+    if not result["status"]:
+        raise HTTPException(status_code=400, detail=result["msg"])
+    return result
+
+
+@router.get("/{site_id}")
+async def site_get(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Get site with domains for editing"""
+    data = await get_site_with_domains(db, site_id)
+    if not data:
+        raise HTTPException(status_code=404, detail="Site not found")
+    return data
+
+
+@router.put("/{site_id}")
+async def site_update(
+    site_id: int,
+    body: UpdateSiteRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Update site domains, path, or note"""
+    result = await update_site(
+        db, site_id,
+        path=body.path,
+        domains=body.domains,
+        ps=body.ps,
+        php_version=body.php_version,
+        force_https=None if body.force_https is None else (1 if body.force_https else 0),
+    )
+    if not result["status"]:
+        raise HTTPException(status_code=400, detail=result["msg"])
+    return result
+
+
+class SiteStatusRequest(BaseModel):
+    status: int
+
+
+@router.post("/{site_id}/status")
+async def site_set_status(
+    site_id: int,
+    body: SiteStatusRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Enable (1) or disable (0) site"""
+    if body.status not in (0, 1):
+        raise HTTPException(status_code=400, detail="Status must be 0 or 1")
+    result = await set_site_status(db, site_id, body.status)
+    if not result["status"]:
+        raise HTTPException(status_code=404, detail=result["msg"])
+    return result
+
+
+class AddRedirectRequest(BaseModel):
+    source: str
+    target: str
+    code: int = 301
+
+
+class GitCloneRequest(BaseModel):
+    url: str
+    branch: str = "main"
+
+
+@router.post("/{site_id}/git/clone")
+async def site_git_clone(
+    site_id: int,
+    body: GitCloneRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Clone Git repo into site path (git clone -b branch url .)"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    url = (body.url or "").strip()
+    if not url or " " in url or ";" in url or "|" in url:
+        raise HTTPException(status_code=400, detail="Invalid Git URL")
+    path = site.path
+    if not os.path.isdir(path):
+        raise HTTPException(status_code=400, detail="Site path does not exist")
+    branch = body.branch or "main"
+    if os.path.isdir(os.path.join(path, ".git")):
+        raise HTTPException(status_code=400, detail="Already a Git repo; use Pull instead")
+    out, err = exec_shell_sync(
+        f"cd {path} && git init && git remote add origin {url} && git fetch origin {branch} && git checkout -b {branch} origin/{branch}",
+        timeout=120,
+    )
+    if err and "error" in err.lower() and "fatal" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Cloned"}
+
+
+@router.post("/{site_id}/git/pull")
+async def site_git_pull(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Git pull in site path"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    path = site.path
+    if not os.path.isdir(os.path.join(path, ".git")):
+        raise HTTPException(status_code=400, detail="Not a Git repository")
+    out, err = exec_shell_sync(f"cd {path} && git pull", timeout=60)
+    if err and "error" in err.lower() and "fatal" in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Pulled", "output": out}
+
+
+@router.get("/{site_id}/redirects")
+async def site_redirects_list(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List redirects for a site"""
+    result = await db.execute(select(SiteRedirect).where(SiteRedirect.site_id == site_id).order_by(SiteRedirect.id))
+    rows = result.scalars().all()
+    return [{"id": r.id, "source": r.source, "target": r.target, "code": r.code} for r in rows]
+
+
+@router.post("/{site_id}/redirects")
+async def site_redirect_add(
+    site_id: int,
+    body: AddRedirectRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Add redirect for a site"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    if not result.scalar_one_or_none():
+        raise HTTPException(status_code=404, detail="Site not found")
+    if not body.source or not body.target:
+        raise HTTPException(status_code=400, detail="Source and target required")
+    if body.code not in (301, 302):
+        raise HTTPException(status_code=400, detail="Code must be 301 or 302")
+    r = SiteRedirect(site_id=site_id, source=body.source.strip(), target=body.target.strip(), code=body.code)
+    db.add(r)
+    await db.commit()
+    regen = await regenerate_site_vhost(db, site_id)
+    if not regen["status"]:
+        pass  # redirect saved, vhost may need manual reload
+    return {"status": True, "msg": "Redirect added", "id": r.id}
+
+
+@router.delete("/{site_id}/redirects/{redirect_id}")
+async def site_redirect_delete(
+    site_id: int,
+    redirect_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete a redirect"""
+    result = await db.execute(select(SiteRedirect).where(SiteRedirect.id == redirect_id, SiteRedirect.site_id == site_id))
+    r = result.scalar_one_or_none()
+    if not r:
+        raise HTTPException(status_code=404, detail="Redirect not found")
+    await db.delete(r)
+    await db.commit()
+    await regenerate_site_vhost(db, site_id)
+    return {"status": True, "msg": "Redirect deleted"}
+
+
+@router.delete("/{site_id}")
+async def site_delete(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete a site"""
+    result = await delete_site(db, site_id)
+    if not result["status"]:
+        raise HTTPException(status_code=404, detail=result["msg"])
+    return result
+
+
+class RestoreRequest(BaseModel):
+    filename: str
+
+
+@router.post("/{site_id}/backup")
+async def site_backup(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create tar.gz backup of site directory"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    if not os.path.isdir(site.path):
+        raise HTTPException(status_code=400, detail="Site path does not exist")
+    cfg = get_runtime_config()
+    backup_dir = cfg["backup_path"]
+    os.makedirs(backup_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    filename = f"{site.name}_{ts}.tar.gz"
+    dest = os.path.join(backup_dir, filename)
+    try:
+        with tarfile.open(dest, "w:gz") as tf:
+            tf.add(site.path, arcname=os.path.basename(site.path))
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    # Send notification if email configured
+    send_email(
+        subject=f"YakPanel - Site backup: {site.name}",
+        body=f"Backup completed: {filename}\nSite: {site.name}\nPath: {site.path}",
+    )
+    return {"status": True, "msg": "Backup created", "filename": filename}
+
+
+@router.get("/{site_id}/backups")
+async def site_backups_list(
+    site_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List backups for a site"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    cfg = get_runtime_config()
+    backup_dir = cfg["backup_path"]
+    if not os.path.isdir(backup_dir):
+        return {"backups": []}
+    prefix = f"{site.name}_"
+    backups = []
+    for f in os.listdir(backup_dir):
+        if f.startswith(prefix) and f.endswith(".tar.gz"):
+            p = os.path.join(backup_dir, f)
+            backups.append({"filename": f, "size": os.path.getsize(p) if os.path.isfile(p) else 0})
+    backups.sort(key=lambda x: x["filename"], reverse=True)
+    return {"backups": backups}
+
+
+@router.get("/{site_id}/backups/download")
+async def site_backup_download(
+    site_id: int,
+    file: str = Query(...),
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Download backup file"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    if ".." in file or "/" in file or "\\" in file or not file.startswith(f"{site.name}_") or not file.endswith(".tar.gz"):
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    cfg = get_runtime_config()
+    path = os.path.join(cfg["backup_path"], file)
+    if not os.path.isfile(path):
+        raise HTTPException(status_code=404, detail="Backup not found")
+    return FileResponse(path, filename=file)
+
+
+@router.post("/{site_id}/restore")
+async def site_restore(
+    site_id: int,
+    body: RestoreRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Restore site from backup"""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        raise HTTPException(status_code=404, detail="Site not found")
+    file = body.filename
+    if ".." in file or "/" in file or "\\" in file or not file.startswith(f"{site.name}_") or not file.endswith(".tar.gz"):
+        raise HTTPException(status_code=400, detail="Invalid filename")
+    cfg = get_runtime_config()
+    backup_path = os.path.join(cfg["backup_path"], file)
+    if not os.path.isfile(backup_path):
+        raise HTTPException(status_code=404, detail="Backup not found")
+    parent = os.path.dirname(site.path)
+    try:
+        with tarfile.open(backup_path, "r:gz") as tf:
+            tf.extractall(parent)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=str(e))
+    return {"status": True, "msg": "Restored"}

YakPanel-server/backend/app/api/soft.py

@@ -0,0 +1,81 @@
+"""YakPanel - App Store / Software API"""
+from fastapi import APIRouter, Depends, HTTPException
+
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/soft", tags=["soft"])
+
+# Curated list of common server software (Debian/Ubuntu package names)
+SOFTWARE_LIST = [
+    {"id": "nginx", "name": "Nginx", "desc": "Web server", "pkg": "nginx"},
+    {"id": "mysql-server", "name": "MySQL Server", "desc": "Database server", "pkg": "mysql-server"},
+    {"id": "mariadb-server", "name": "MariaDB", "desc": "Database server", "pkg": "mariadb-server"},
+    {"id": "php", "name": "PHP", "desc": "PHP runtime", "pkg": "php"},
+    {"id": "php-fpm", "name": "PHP-FPM", "desc": "PHP FastCGI", "pkg": "php-fpm"},
+    {"id": "redis-server", "name": "Redis", "desc": "In-memory cache", "pkg": "redis-server"},
+    {"id": "postgresql", "name": "PostgreSQL", "desc": "Database server", "pkg": "postgresql"},
+    {"id": "mongodb", "name": "MongoDB", "desc": "NoSQL database", "pkg": "mongodb"},
+    {"id": "certbot", "name": "Certbot", "desc": "Let's Encrypt SSL", "pkg": "certbot"},
+    {"id": "docker", "name": "Docker", "desc": "Container runtime", "pkg": "docker.io"},
+    {"id": "nodejs", "name": "Node.js", "desc": "JavaScript runtime", "pkg": "nodejs"},
+    {"id": "npm", "name": "npm", "desc": "Node package manager", "pkg": "npm"},
+    {"id": "git", "name": "Git", "desc": "Version control", "pkg": "git"},
+    {"id": "python3", "name": "Python 3", "desc": "Python runtime", "pkg": "python3"},
+]
+
+
+def _check_installed(pkg: str) -> tuple[bool, str]:
+    """Check if package is installed. Returns (installed, version_or_error)."""
+    out, err = exec_shell_sync(f"dpkg -l {pkg} 2>/dev/null | grep ^ii", timeout=5)
+    if out.strip():
+        # Parse version from dpkg output: ii  pkg  version  ...
+        parts = out.split()
+        if len(parts) >= 3:
+            return True, parts[2]
+    return False, ""
+
+
+@router.get("/list")
+async def soft_list(current_user: User = Depends(get_current_user)):
+    """List software with install status"""
+    result = []
+    for s in SOFTWARE_LIST:
+        installed, version = _check_installed(s["pkg"])
+        result.append({
+            **s,
+            "installed": installed,
+            "version": version if installed else "",
+        })
+    return {"software": result}
+
+
+@router.post("/install/{pkg_id}")
+async def soft_install(
+    pkg_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Install package via apt (requires root)"""
+    pkg = next((s["pkg"] for s in SOFTWARE_LIST if s["id"] == pkg_id), None)
+    if not pkg:
+        raise HTTPException(status_code=404, detail="Package not found")
+    out, err = exec_shell_sync(f"apt-get update && apt-get install -y {pkg}", timeout=300)
+    if err and "error" in err.lower() and "E: " in err:
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Installed"}
+
+
+@router.post("/uninstall/{pkg_id}")
+async def soft_uninstall(
+    pkg_id: str,
+    current_user: User = Depends(get_current_user),
+):
+    """Uninstall package via apt"""
+    pkg = next((s["pkg"] for s in SOFTWARE_LIST if s["id"] == pkg_id), None)
+    if not pkg:
+        raise HTTPException(status_code=404, detail="Package not found")
+    out, err = exec_shell_sync(f"apt-get remove -y {pkg}", timeout=120)
+    if err and "error" in err.lower() and "E: " in err:
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Uninstalled"}

YakPanel-server/backend/app/api/ssl.py

@@ -0,0 +1,85 @@
+"""YakPanel - SSL/Domains API - Let's Encrypt via certbot"""
+import os
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.config import get_runtime_config
+from app.core.utils import exec_shell_sync
+from app.api.auth import get_current_user
+from app.models.user import User
+from app.models.site import Site, Domain
+
+router = APIRouter(prefix="/ssl", tags=["ssl"])
+
+
+@router.get("/domains")
+async def ssl_domains(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List all domains from sites with site path for certbot webroot"""
+    result = await db.execute(
+        select(Domain, Site).join(Site, Domain.pid == Site.id).order_by(Domain.name)
+    )
+    rows = result.all()
+    return [
+        {
+            "id": d.id,
+            "name": d.name,
+            "port": d.port,
+            "site_id": s.id,
+            "site_name": s.name,
+            "site_path": s.path,
+        }
+        for d, s in rows
+    ]
+
+
+class RequestCertRequest(BaseModel):
+    domain: str
+    webroot: str
+    email: str
+
+
+@router.post("/request")
+async def ssl_request_cert(
+    body: RequestCertRequest,
+    current_user: User = Depends(get_current_user),
+):
+    """Request Let's Encrypt certificate via certbot (webroot challenge)"""
+    if not body.domain or not body.webroot or not body.email:
+        raise HTTPException(status_code=400, detail="domain, webroot and email required")
+    if ".." in body.domain or ".." in body.webroot:
+        raise HTTPException(status_code=400, detail="Invalid path")
+    cfg = get_runtime_config()
+    allowed = [os.path.abspath(cfg["www_root"]), os.path.abspath(cfg["setup_path"])]
+    webroot_abs = os.path.abspath(body.webroot)
+    if not any(webroot_abs.startswith(a + os.sep) or webroot_abs == a for a in allowed):
+        raise HTTPException(status_code=400, detail="Webroot must be under www_root or setup_path")
+    cmd = (
+        f'certbot certonly --webroot -w "{body.webroot}" -d "{body.domain}" '
+        f'--non-interactive --agree-tos --email "{body.email}"'
+    )
+    out, err = exec_shell_sync(cmd, timeout=120)
+    if err and "error" in err.lower() and "successfully" not in err.lower():
+        raise HTTPException(status_code=500, detail=err.strip() or out.strip())
+    return {"status": True, "msg": "Certificate requested", "output": out}
+
+
+@router.get("/certificates")
+async def ssl_list_certificates(current_user: User = Depends(get_current_user)):
+    """List existing Let's Encrypt certificates"""
+    live_dir = "/etc/letsencrypt/live"
+    if not os.path.isdir(live_dir):
+        return {"certificates": []}
+    certs = []
+    for name in os.listdir(live_dir):
+        if name.startswith("."):
+            continue
+        path = os.path.join(live_dir, name)
+        if os.path.isdir(path) and os.path.isfile(os.path.join(path, "fullchain.pem")):
+            certs.append({"name": name, "path": path})
+    return {"certificates": sorted(certs, key=lambda x: x["name"])}

YakPanel-server/backend/app/api/terminal.py

@@ -0,0 +1,68 @@
+"""YakPanel - Web Terminal API (WebSocket)"""
+import asyncio
+import os
+import sys
+from fastapi import APIRouter, WebSocket, WebSocketDisconnect
+
+router = APIRouter(prefix="/terminal", tags=["terminal"])
+
+
+@router.websocket("/ws")
+async def terminal_websocket(websocket: WebSocket):
+    """WebSocket terminal - spawns shell and streams I/O"""
+    await websocket.accept()
+
+    token = websocket.query_params.get("token")
+    if token:
+        from app.core.security import decode_token
+        if not decode_token(token):
+            await websocket.close(code=4001)
+            return
+
+    if sys.platform == "win32":
+        proc = await asyncio.create_subprocess_shell(
+            "cmd.exe",
+            stdin=asyncio.subprocess.PIPE,
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.STDOUT,
+        )
+    else:
+        proc = await asyncio.create_subprocess_shell(
+            "/bin/bash",
+            stdin=asyncio.subprocess.PIPE,
+            stdout=asyncio.subprocess.PIPE,
+            stderr=asyncio.subprocess.STDOUT,
+            env={**os.environ, "TERM": "xterm-256color"},
+        )
+
+    async def read_stdout():
+        try:
+            while proc.returncode is None and proc.stdout:
+                data = await proc.stdout.read(4096)
+                if data:
+                    await websocket.send_text(data.decode("utf-8", errors="replace"))
+        except (WebSocketDisconnect, ConnectionResetError):
+            pass
+        finally:
+            try:
+                proc.kill()
+            except ProcessLookupError:
+                pass
+
+    async def read_websocket():
+        try:
+            while True:
+                msg = await websocket.receive()
+                data = msg.get("text") or (msg.get("bytes") or b"").decode("utf-8", errors="replace")
+                if data and proc.stdin and not proc.stdin.is_closing():
+                    proc.stdin.write(data.encode("utf-8"))
+                    await proc.stdin.drain()
+        except (WebSocketDisconnect, ConnectionResetError):
+            pass
+        finally:
+            try:
+                proc.kill()
+            except ProcessLookupError:
+                pass
+
+    await asyncio.gather(read_stdout(), read_websocket())

YakPanel-server/backend/app/api/user.py

@@ -0,0 +1,109 @@
+"""YakPanel - User management API (admin only)"""
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+from pydantic import BaseModel
+
+from app.core.database import get_db
+from app.core.security import get_password_hash
+from app.api.auth import get_current_user
+from app.models.user import User
+
+router = APIRouter(prefix="/user", tags=["user"])
+
+
+def require_superuser(current_user: User):
+    if not current_user.is_superuser:
+        raise HTTPException(status_code=403, detail="Admin access required")
+
+
+class CreateUserRequest(BaseModel):
+    username: str
+    password: str
+    email: str = ""
+
+
+@router.get("/list")
+async def user_list(
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """List all users (admin only)"""
+    require_superuser(current_user)
+    result = await db.execute(select(User).order_by(User.id))
+    rows = result.scalars().all()
+    return [
+        {
+            "id": r.id,
+            "username": r.username,
+            "email": r.email or "",
+            "is_active": r.is_active,
+            "is_superuser": r.is_superuser,
+        }
+        for r in rows
+    ]
+
+
+@router.post("/create")
+async def user_create(
+    body: CreateUserRequest,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Create a new user (admin only)"""
+    require_superuser(current_user)
+    if not body.username or len(body.username) < 2:
+        raise HTTPException(status_code=400, detail="Username must be at least 2 characters")
+    if not body.password or len(body.password) < 6:
+        raise HTTPException(status_code=400, detail="Password must be at least 6 characters")
+    result = await db.execute(select(User).where(User.username == body.username))
+    if result.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="Username already exists")
+    user = User(
+        username=body.username,
+        password=get_password_hash(body.password),
+        email=body.email.strip() or None,
+        is_active=True,
+        is_superuser=False,
+    )
+    db.add(user)
+    await db.commit()
+    return {"status": True, "msg": "User created", "id": user.id}
+
+
+@router.delete("/{user_id}")
+async def user_delete(
+    user_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Delete a user (admin only). Cannot delete self."""
+    require_superuser(current_user)
+    if user_id == current_user.id:
+        raise HTTPException(status_code=400, detail="Cannot delete your own account")
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    await db.delete(user)
+    await db.commit()
+    return {"status": True, "msg": "User deleted"}
+
+
+@router.put("/{user_id}/toggle-active")
+async def user_toggle_active(
+    user_id: int,
+    current_user: User = Depends(get_current_user),
+    db: AsyncSession = Depends(get_db),
+):
+    """Toggle user active status (admin only). Cannot deactivate self."""
+    require_superuser(current_user)
+    if user_id == current_user.id:
+        raise HTTPException(status_code=400, detail="Cannot deactivate your own account")
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    user.is_active = not user.is_active
+    await db.commit()
+    return {"status": True, "msg": "Updated", "is_active": user.is_active}

YakPanel-server/backend/app/core/__init__.py

@@ -0,0 +1 @@
+# YakPanel - Core module

YakPanel-server/backend/app/core/config.py

@@ -0,0 +1,88 @@
+"""YakPanel - Configuration"""
+import os
+from typing import Any
+from pydantic_settings import BaseSettings
+from functools import lru_cache
+
+# Runtime config loaded from DB on startup (overrides Settings)
+_runtime_config: dict[str, Any] = {}
+
+
+class Settings(BaseSettings):
+    """Application settings"""
+    app_name: str = "YakPanel"
+    app_version: str = "1.0.0"
+    debug: bool = False
+
+    # Paths (Ubuntu/Debian default)
+    panel_path: str = "/www/server/YakPanel-server"
+    setup_path: str = "/www/server"
+    www_root: str = "/www/wwwroot"
+    www_logs: str = "/www/wwwlogs"
+    vhost_path: str = "/www/server/panel/vhost"
+
+    # Database (use absolute path for SQLite)
+    database_url: str = "sqlite+aiosqlite:///./data/default.db"
+
+    # Redis
+    redis_url: str = "redis://localhost:6379/0"
+
+    # Auth
+    secret_key: str = "YakPanel-server-secret-change-in-production"
+    algorithm: str = "HS256"
+    access_token_expire_minutes: int = 60 * 24  # 24 hours
+
+    # Panel
+    panel_port: int = 8888
+    webserver_type: str = "nginx"  # nginx, apache, openlitespeed
+
+    # CORS (comma-separated origins, e.g. https://panel.example.com)
+    cors_extra_origins: str = ""
+
+    # Remote SSH installer (disabled by default — high risk; see docs)
+    enable_remote_installer: bool = False
+    remote_install_default_url: str = "https://www.yakpanel.com/YakPanel-server/install.sh"
+    remote_install_rate_limit_per_ip: int = 10
+    remote_install_rate_window_minutes: int = 60
+    # Comma-separated CIDRs; empty = no restriction (e.g. "10.0.0.0/8,192.168.0.0/16")
+    remote_install_allowed_target_cidrs: str = ""
+
+    class Config:
+        env_file = ".env"
+        env_file_encoding = "utf-8"
+
+
+@lru_cache
+def get_settings() -> Settings:
+    return Settings()
+
+
+def get_runtime_config() -> dict[str, Any]:
+    """Get effective panel config (Settings + DB overrides)."""
+    s = get_settings()
+    base = {
+        "panel_port": s.panel_port,
+        "www_root": s.www_root,
+        "setup_path": s.setup_path,
+        "www_logs": s.www_logs,
+        "vhost_path": s.vhost_path,
+        "webserver_type": s.webserver_type,
+        "mysql_root": "",
+    }
+    for k, v in _runtime_config.items():
+        if k in base:
+            if k == "panel_port":
+                try:
+                    base[k] = int(v)
+                except (ValueError, TypeError):
+                    pass
+            else:
+                base[k] = v
+    base["backup_path"] = os.path.join(base["setup_path"], "backup")
+    return base
+
+
+def set_runtime_config_overrides(overrides: dict[str, str]) -> None:
+    """Set runtime config from DB (called on startup)."""
+    global _runtime_config
+    _runtime_config = dict(overrides)

YakPanel-server/backend/app/core/database.py

@@ -0,0 +1,97 @@
+"""YakPanel - Database configuration"""
+import os
+from sqlalchemy.ext.asyncio import create_async_engine, AsyncSession, async_sessionmaker
+from sqlalchemy.orm import DeclarativeBase
+from app.core.config import get_settings
+
+
+settings = get_settings()
+
+# Ensure data directory exists for SQLite
+if "sqlite" in settings.database_url:
+    backend_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+    data_dir = os.path.join(backend_dir, "data")
+    os.makedirs(data_dir, exist_ok=True)
+
+engine = create_async_engine(
+    settings.database_url,
+    echo=settings.debug,
+)
+
+AsyncSessionLocal = async_sessionmaker(
+    engine,
+    class_=AsyncSession,
+    expire_on_commit=False,
+    autocommit=False,
+    autoflush=False,
+)
+
+
+class Base(DeclarativeBase):
+    """SQLAlchemy declarative base"""
+    pass
+
+
+async def get_db():
+    """Dependency for async database sessions"""
+    async with AsyncSessionLocal() as session:
+        try:
+            yield session
+            await session.commit()
+        except Exception:
+            await session.rollback()
+            raise
+        finally:
+            await session.close()
+
+
+def _run_migrations(conn):
+    """Add new columns to existing tables (SQLite)."""
+    import sqlalchemy
+    try:
+        r = conn.execute(sqlalchemy.text("PRAGMA table_info(sites)"))
+        cols = [row[1] for row in r.fetchall()]
+        if "php_version" not in cols:
+            conn.execute(sqlalchemy.text("ALTER TABLE sites ADD COLUMN php_version VARCHAR(16) DEFAULT '74'"))
+        if "force_https" not in cols:
+            conn.execute(sqlalchemy.text("ALTER TABLE sites ADD COLUMN force_https INTEGER DEFAULT 0"))
+    except Exception:
+        pass
+    # Create backup_plans if not exists (create_all handles new installs)
+    try:
+        conn.execute(sqlalchemy.text("""
+            CREATE TABLE IF NOT EXISTS backup_plans (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                name VARCHAR(128) NOT NULL,
+                plan_type VARCHAR(32) NOT NULL,
+                target_id INTEGER NOT NULL,
+                schedule VARCHAR(64) NOT NULL,
+                enabled BOOLEAN DEFAULT 1
+            )
+        """))
+    except Exception:
+        pass
+    # Create custom_plugins if not exists
+    try:
+        conn.execute(sqlalchemy.text("""
+            CREATE TABLE IF NOT EXISTS custom_plugins (
+                id INTEGER PRIMARY KEY AUTOINCREMENT,
+                plugin_id VARCHAR(64) UNIQUE NOT NULL,
+                name VARCHAR(128) NOT NULL,
+                version VARCHAR(32) DEFAULT '1.0',
+                desc VARCHAR(512) DEFAULT '',
+                source_url VARCHAR(512) DEFAULT '',
+                enabled BOOLEAN DEFAULT 1
+            )
+        """))
+    except Exception:
+        pass
+
+
+async def init_db():
+    """Initialize database tables"""
+    import app.models  # noqa: F401 - register all models with Base.metadata
+    async with engine.begin() as conn:
+        await conn.run_sync(Base.metadata.create_all)
+        if "sqlite" in str(engine.url):
+            await conn.run_sync(_run_migrations)

YakPanel-server/backend/app/core/notification.py

@@ -0,0 +1,41 @@
+"""YakPanel - Email notifications"""
+import smtplib
+from email.mime.text import MIMEText
+from email.mime.multipart import MIMEMultipart
+
+from app.core.config import get_runtime_config
+
+
+def send_email(subject: str, body: str, to: str | None = None) -> tuple[bool, str]:
+    """Send email via SMTP. Returns (success, message)."""
+    cfg = get_runtime_config()
+    email_to = to or cfg.get("email_to", "").strip()
+    smtp_server = cfg.get("smtp_server", "").strip()
+    smtp_port = int(cfg.get("smtp_port") or 587)
+    smtp_user = cfg.get("smtp_user", "").strip()
+    smtp_password = cfg.get("smtp_password", "").strip()
+
+    if not email_to:
+        return False, "Email recipient not configured"
+    if not smtp_server:
+        return False, "SMTP server not configured"
+
+    try:
+        msg = MIMEMultipart()
+        msg["Subject"] = subject
+        msg["From"] = smtp_user or "YakPanel-server@localhost"
+        msg["To"] = email_to
+        msg.attach(MIMEText(body, "plain", "utf-8"))
+
+        with smtplib.SMTP(smtp_server, smtp_port, timeout=15) as server:
+            if smtp_user and smtp_password:
+                server.starttls()
+                server.login(smtp_user, smtp_password)
+            server.sendmail(msg["From"], [email_to], msg.as_string())
+        return True, "Sent"
+    except smtplib.SMTPAuthenticationError as e:
+        return False, f"SMTP auth failed: {e}"
+    except smtplib.SMTPException as e:
+        return False, str(e)
+    except Exception as e:
+        return False, str(e)

YakPanel-server/backend/app/core/security.py

@@ -0,0 +1,38 @@
+"""YakPanel - Security utilities"""
+from datetime import datetime, timedelta
+from typing import Optional
+from jose import JWTError, jwt
+from passlib.context import CryptContext
+from app.core.config import get_settings
+
+settings = get_settings()
+pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+
+
+def verify_password(plain_password: str, hashed_password: str) -> bool:
+    """Verify a password against its hash"""
+    return pwd_context.verify(plain_password, hashed_password)
+
+
+def get_password_hash(password: str) -> str:
+    """Hash a password"""
+    return pwd_context.hash(password)
+
+
+def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
+    """Create JWT access token"""
+    to_encode = data.copy()
+    if expires_delta:
+        expire = datetime.utcnow() + expires_delta
+    else:
+        expire = datetime.utcnow() + timedelta(minutes=settings.access_token_expire_minutes)
+    to_encode.update({"exp": expire})
+    return jwt.encode(to_encode, settings.secret_key, algorithm=settings.algorithm)
+
+
+def decode_token(token: str) -> Optional[dict]:
+    """Decode and validate JWT token"""
+    try:
+        return jwt.decode(token, settings.secret_key, algorithms=[settings.algorithm])
+    except JWTError:
+        return None

YakPanel-server/backend/app/core/utils.py

@@ -0,0 +1,112 @@
+"""YakPanel - Utility functions (ported from legacy panel public module)"""
+import os
+import re
+import hashlib
+import asyncio
+import subprocess
+import html
+from typing import Tuple, Optional
+
+regex_safe_path = re.compile(r"^[\w\s./\-]*$")
+
+
+def md5(strings: str | bytes) -> str:
+    """Generate MD5 hash"""
+    if isinstance(strings, str):
+        strings = strings.encode("utf-8")
+    return hashlib.md5(strings).hexdigest()
+
+
+def read_file(filename: str, mode: str = "r") -> str | bytes | None:
+    """Read file contents"""
+    if not os.path.exists(filename):
+        return None
+    try:
+        with open(filename, mode, encoding="utf-8" if "b" not in mode else None) as f:
+            return f.read()
+    except Exception:
+        try:
+            with open(filename, mode) as f:
+                return f.read()
+        except Exception:
+            return None
+
+
+def write_file(filename: str, content: str | bytes, mode: str = "w+") -> bool:
+    """Write content to file"""
+    try:
+        os.makedirs(os.path.dirname(filename) or ".", exist_ok=True)
+        with open(filename, mode, encoding="utf-8" if "b" not in mode else None) as f:
+            f.write(content)
+        return True
+    except Exception:
+        return False
+
+
+def xss_decode(text: str) -> str:
+    """Decode XSS-encoded text"""
+    try:
+        cs = {""": '"', "&quot": '"', "'": "'", "&#x27": "'"}
+        for k, v in cs.items():
+            text = text.replace(k, v)
+        return html.unescape(text)
+    except Exception:
+        return text
+
+
+def path_safe_check(path: str, force: bool = True) -> bool:
+    """Validate path for security (no traversal, no dangerous chars)"""
+    if len(path) > 256:
+        return False
+    checks = ["..", "./", "\\", "%", "$", "^", "&", "*", "~", '"', "'", ";", "|", "{", "}", "`"]
+    for c in checks:
+        if c in path:
+            return False
+    if force and not regex_safe_path.match(path):
+        return False
+    return True
+
+
+async def exec_shell(
+    cmd: str,
+    timeout: Optional[float] = None,
+    cwd: Optional[str] = None,
+) -> Tuple[str, str]:
+    """Execute shell command asynchronously. Returns (stdout, stderr)."""
+    proc = await asyncio.create_subprocess_shell(
+        cmd,
+        stdout=asyncio.subprocess.PIPE,
+        stderr=asyncio.subprocess.PIPE,
+        cwd=cwd,
+    )
+    try:
+        stdout, stderr = await asyncio.wait_for(
+            proc.communicate(),
+            timeout=timeout or 300,
+        )
+    except asyncio.TimeoutError:
+        proc.kill()
+        await proc.wait()
+        return "", "Timed out"
+    out = stdout.decode("utf-8", errors="replace") if stdout else ""
+    err = stderr.decode("utf-8", errors="replace") if stderr else ""
+    return out, err
+
+
+def exec_shell_sync(cmd: str, timeout: Optional[float] = None, cwd: Optional[str] = None) -> Tuple[str, str]:
+    """Execute shell command synchronously. Returns (stdout, stderr)."""
+    try:
+        result = subprocess.run(
+            cmd,
+            shell=True,
+            capture_output=True,
+            timeout=timeout or 300,
+            cwd=cwd,
+        )
+        out = result.stdout.decode("utf-8", errors="replace") if result.stdout else ""
+        err = result.stderr.decode("utf-8", errors="replace") if result.stderr else ""
+        return out, err
+    except subprocess.TimeoutExpired:
+        return "", "Timed out"
+    except Exception as e:
+        return "", str(e)

YakPanel-server/backend/app/main.py

@@ -0,0 +1,99 @@
+"""YakPanel - Main FastAPI application"""
+from contextlib import asynccontextmanager
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from sqlalchemy import select
+
+from app.core.config import get_settings, set_runtime_config_overrides
+from app.core.database import init_db, AsyncSessionLocal
+from app.models.config import Config
+from app.api import (
+    auth,
+    backup,
+    dashboard,
+    user,
+    site,
+    ftp,
+    database,
+    files,
+    crontab,
+    firewall,
+    ssl,
+    monitor,
+    docker,
+    plugin,
+    soft,
+    terminal,
+    config,
+    logs,
+    node,
+    service,
+    public_installer,
+)
+
+
+@asynccontextmanager
+async def lifespan(app: FastAPI):
+    """Application lifespan - init DB on startup, load config from DB"""
+    await init_db()
+    # Load panel config from DB (persisted settings from Settings page)
+    async with AsyncSessionLocal() as db:
+        result = await db.execute(select(Config))
+        rows = result.scalars().all()
+        overrides = {r.key: r.value for r in rows if r.value is not None}
+        set_runtime_config_overrides(overrides)
+    yield
+    # Cleanup if needed
+
+
+settings = get_settings()
+app = FastAPI(
+    title=settings.app_name,
+    version=settings.app_version,
+    lifespan=lifespan,
+)
+
+_cors_origins = ["http://localhost:5173", "http://127.0.0.1:5173"]
+_extra = (settings.cors_extra_origins or "").strip()
+if _extra:
+    _cors_origins.extend([o.strip() for o in _extra.split(",") if o.strip()])
+
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=_cors_origins,
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+app.include_router(auth.router, prefix="/api/v1")
+app.include_router(backup.router, prefix="/api/v1")
+app.include_router(dashboard.router, prefix="/api/v1")
+app.include_router(site.router, prefix="/api/v1")
+app.include_router(ftp.router, prefix="/api/v1")
+app.include_router(database.router, prefix="/api/v1")
+app.include_router(files.router, prefix="/api/v1")
+app.include_router(crontab.router, prefix="/api/v1")
+app.include_router(firewall.router, prefix="/api/v1")
+app.include_router(ssl.router, prefix="/api/v1")
+app.include_router(monitor.router, prefix="/api/v1")
+app.include_router(docker.router, prefix="/api/v1")
+app.include_router(plugin.router, prefix="/api/v1")
+app.include_router(soft.router, prefix="/api/v1")
+app.include_router(node.router, prefix="/api/v1")
+app.include_router(service.router, prefix="/api/v1")
+app.include_router(terminal.router, prefix="/api/v1")
+app.include_router(config.router, prefix="/api/v1")
+app.include_router(user.router, prefix="/api/v1")
+app.include_router(logs.router, prefix="/api/v1")
+app.include_router(public_installer.router, prefix="/api/v1")
+
+
+@app.get("/")
+async def root():
+    return {"app": settings.app_name, "version": settings.app_version}
+
+
+@app.get("/api/health")
+async def health():
+    return {"status": "ok"}

YakPanel-server/backend/app/models/__init__.py

@@ -0,0 +1,13 @@
+# YakPanel - Models
+from app.models.user import User
+from app.models.config import Config
+from app.models.site import Site, Domain
+from app.models.redirect import SiteRedirect
+from app.models.ftp import Ftp
+from app.models.database import Database
+from app.models.crontab import Crontab
+from app.models.firewall import FirewallRule
+from app.models.backup_plan import BackupPlan
+from app.models.plugin import CustomPlugin
+
+__all__ = ["User", "Config", "Site", "Domain", "SiteRedirect", "Ftp", "Database", "Crontab", "FirewallRule", "BackupPlan", "CustomPlugin"]

YakPanel-server/backend/app/models/backup_plan.py

@@ -0,0 +1,15 @@
+"""YakPanel - Backup plan model for scheduled backups"""
+from sqlalchemy import String, Integer, Boolean
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class BackupPlan(Base):
+    __tablename__ = "backup_plans"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    plan_type: Mapped[str] = mapped_column(String(32), nullable=False)  # site | database
+    target_id: Mapped[int] = mapped_column(Integer, nullable=False)  # site_id or database_id
+    schedule: Mapped[str] = mapped_column(String(64), nullable=False)  # cron expression, e.g. "0 2 * * *" = daily 2am
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)

YakPanel-server/backend/app/models/config.py

@@ -0,0 +1,12 @@
+"""YakPanel - Config model (panel settings)"""
+from sqlalchemy import String, Integer, Text
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class Config(Base):
+    __tablename__ = "config"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    key: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
+    value: Mapped[str] = mapped_column(Text, nullable=True, default="")

YakPanel-server/backend/app/models/crontab.py

@@ -0,0 +1,16 @@
+"""YakPanel - Crontab model"""
+from datetime import datetime
+from sqlalchemy import String, Integer, DateTime, Text
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class Crontab(Base):
+    __tablename__ = "crontab"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(128), default="")
+    type: Mapped[str] = mapped_column(String(32), default="shell")
+    execstr: Mapped[str] = mapped_column(Text, default="")
+    schedule: Mapped[str] = mapped_column(String(64), default="")
+    addtime: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

YakPanel-server/backend/app/models/database.py

@@ -0,0 +1,19 @@
+"""YakPanel - Database model"""
+from datetime import datetime
+from sqlalchemy import String, Integer, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class Database(Base):
+    __tablename__ = "databases"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    sid: Mapped[int] = mapped_column(Integer, default=0)
+    pid: Mapped[int] = mapped_column(Integer, ForeignKey("sites.id"), default=0)
+    name: Mapped[str] = mapped_column(String(64), nullable=False)
+    username: Mapped[str] = mapped_column(String(64), nullable=False)
+    password: Mapped[str] = mapped_column(String(255), default="")
+    db_type: Mapped[str] = mapped_column(String(32), default="MySQL")
+    ps: Mapped[str] = mapped_column(String(255), default="")
+    addtime: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

YakPanel-server/backend/app/models/firewall.py

@@ -0,0 +1,14 @@
+"""YakPanel - Firewall model"""
+from sqlalchemy import String, Integer
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class FirewallRule(Base):
+    __tablename__ = "firewall"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    port: Mapped[str] = mapped_column(String(32), nullable=False)
+    protocol: Mapped[str] = mapped_column(String(16), default="tcp")
+    action: Mapped[str] = mapped_column(String(16), default="accept")
+    ps: Mapped[str] = mapped_column(String(255), default="")

YakPanel-server/backend/app/models/ftp.py

@@ -0,0 +1,17 @@
+"""YakPanel - FTP model"""
+from datetime import datetime
+from sqlalchemy import String, Integer, DateTime, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class Ftp(Base):
+    __tablename__ = "ftps"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    pid: Mapped[int] = mapped_column(Integer, ForeignKey("sites.id"), default=0)
+    name: Mapped[str] = mapped_column(String(64), nullable=False)
+    password: Mapped[str] = mapped_column(String(255), nullable=False)
+    path: Mapped[str] = mapped_column(String(512), nullable=False)
+    ps: Mapped[str] = mapped_column(String(255), default="")
+    addtime: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

YakPanel-server/backend/app/models/plugin.py

@@ -0,0 +1,16 @@
+"""YakPanel - Custom plugin model (third-party plugins added from URL)"""
+from sqlalchemy import String, Integer, Boolean
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class CustomPlugin(Base):
+    __tablename__ = "custom_plugins"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    plugin_id: Mapped[str] = mapped_column(String(64), unique=True, nullable=False)  # unique id from manifest
+    name: Mapped[str] = mapped_column(String(128), nullable=False)
+    version: Mapped[str] = mapped_column(String(32), default="1.0")
+    desc: Mapped[str] = mapped_column(String(512), default="")
+    source_url: Mapped[str] = mapped_column(String(512), default="")  # URL it was installed from
+    enabled: Mapped[bool] = mapped_column(Boolean, default=True)

YakPanel-server/backend/app/models/redirect.py

@@ -0,0 +1,14 @@
+"""YakPanel - Site redirect model"""
+from sqlalchemy import String, Integer, ForeignKey
+from sqlalchemy.orm import Mapped, mapped_column
+from app.core.database import Base
+
+
+class SiteRedirect(Base):
+    __tablename__ = "site_redirects"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    site_id: Mapped[int] = mapped_column(Integer, ForeignKey("sites.id"), nullable=False)
+    source: Mapped[str] = mapped_column(String(512), nullable=False)  # e.g. /old-path or domain.com/old
+    target: Mapped[str] = mapped_column(String(512), nullable=False)  # e.g. /new-path or https://...
+    code: Mapped[int] = mapped_column(Integer, default=301)  # 301 or 302

YakPanel-server/backend/app/models/site.py

@@ -0,0 +1,29 @@
+"""YakPanel - Site and Domain models"""
+from datetime import datetime
+from sqlalchemy import String, Integer, DateTime, ForeignKey, Text
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from app.core.database import Base
+
+
+class Site(Base):
+    __tablename__ = "sites"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    name: Mapped[str] = mapped_column(String(128), unique=True, nullable=False, index=True)
+    path: Mapped[str] = mapped_column(String(512), nullable=False)
+    status: Mapped[int] = mapped_column(Integer, default=1)  # 0=stopped, 1=running
+    ps: Mapped[str] = mapped_column(String(255), default="")
+    project_type: Mapped[str] = mapped_column(String(32), default="PHP")
+    php_version: Mapped[str] = mapped_column(String(16), default="74")  # 74, 80, 81, 82
+    force_https: Mapped[int] = mapped_column(Integer, default=0)  # 0=off, 1=redirect HTTP to HTTPS
+    addtime: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+
+
+class Domain(Base):
+    __tablename__ = "domain"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    pid: Mapped[int] = mapped_column(Integer, ForeignKey("sites.id"), nullable=False)
+    name: Mapped[str] = mapped_column(String(256), nullable=False)
+    port: Mapped[str] = mapped_column(String(16), default="80")
+    addtime: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

YakPanel-server/backend/app/models/user.py

@@ -0,0 +1,18 @@
+"""YakPanel - User model"""
+from datetime import datetime
+from sqlalchemy import String, Integer, DateTime, Boolean
+from sqlalchemy.orm import Mapped, mapped_column, relationship
+from app.core.database import Base
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    username: Mapped[str] = mapped_column(String(64), unique=True, nullable=False, index=True)
+    password: Mapped[str] = mapped_column(String(255), nullable=False)
+    email: Mapped[str] = mapped_column(String(128), nullable=True)
+    is_active: Mapped[bool] = mapped_column(Boolean, default=True)
+    is_superuser: Mapped[bool] = mapped_column(Boolean, default=False)
+    created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)
+    updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)

YakPanel-server/backend/app/services/__init__.py

@@ -0,0 +1 @@
+# YakPanel - Services

YakPanel-server/backend/app/services/config_service.py

@@ -0,0 +1,49 @@
+"""YakPanel - Config service (panel settings)"""
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+
+from app.models.config import Config
+from app.core.config import get_settings
+
+
+async def get_config_value(db: AsyncSession, key: str) -> str:
+    """Get config value by key"""
+    result = await db.execute(select(Config).where(Config.key == key))
+    row = result.scalar_one_or_none()
+    return row.value if row else ""
+
+
+async def set_config_value(db: AsyncSession, key: str, value: str) -> None:
+    """Set config value"""
+    result = await db.execute(select(Config).where(Config.key == key))
+    row = result.scalar_one_or_none()
+    if row:
+        row.value = value
+    else:
+        db.add(Config(key=key, value=value))
+    await db.commit()
+
+
+def get_webserver_type() -> str:
+    """Get webserver type (nginx, apache, openlitespeed)"""
+    return get_settings().webserver_type
+
+
+def get_setup_path() -> str:
+    """Get server setup path"""
+    return get_settings().setup_path
+
+
+def get_www_root() -> str:
+    """Get www root path"""
+    return get_settings().www_root
+
+
+def get_www_logs() -> str:
+    """Get www logs path"""
+    return get_settings().www_logs
+
+
+def get_vhost_path() -> str:
+    """Get vhost config path"""
+    return get_settings().vhost_path

YakPanel-server/backend/app/services/database_service.py

@@ -0,0 +1,411 @@
+"""YakPanel - Database service (MySQL creation via CLI; PostgreSQL/MongoDB/Redis panel records only)"""
+import os
+import shutil
+import subprocess
+from datetime import datetime
+from app.core.config import get_runtime_config
+
+
+def get_mysql_root() -> str | None:
+    """Get MySQL root password from config (key: mysql_root)"""
+    cfg = get_runtime_config()
+    return cfg.get("mysql_root") or None
+
+
+def _run_mysql(sql: str, root_pw: str) -> tuple[str, str]:
+    """Run mysql with SQL. Uses MYSQL_PWD to avoid password in argv."""
+    env = os.environ.copy()
+    env["MYSQL_PWD"] = root_pw
+    try:
+        r = subprocess.run(
+            ["mysql", "-u", "root", "-e", sql],
+            capture_output=True,
+            text=True,
+            timeout=10,
+            env=env,
+        )
+        return r.stdout or "", r.stderr or ""
+    except FileNotFoundError:
+        return "", "mysql command not found"
+    except subprocess.TimeoutExpired:
+        return "", "Timed out"
+
+
+def create_mysql_database(db_name: str, username: str, password: str) -> tuple[bool, str]:
+    """Create MySQL database and user via mysql CLI. Returns (success, message)."""
+    root_pw = get_mysql_root()
+    if not root_pw:
+        return False, "MySQL root password not configured. Set it in Settings."
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters in name: {x}"
+    pw_esc = password.replace("\\", "\\\\").replace("'", "''")
+    steps = [
+        (f"CREATE DATABASE IF NOT EXISTS `{db_name}`;", "create database"),
+        (f"CREATE USER IF NOT EXISTS '{username}'@'localhost' IDENTIFIED BY '{pw_esc}';", "create user"),
+        (f"GRANT ALL PRIVILEGES ON `{db_name}`.* TO '{username}'@'localhost';", "grant"),
+        ("FLUSH PRIVILEGES;", "flush"),
+    ]
+    for sql, step in steps:
+        out, err = _run_mysql(sql, root_pw)
+        if err and "error" in err.lower() and "already exists" not in err.lower():
+            return False, f"{step}: {err.strip() or out.strip()}"
+    return True, "Database created"
+
+
+def drop_mysql_database(db_name: str, username: str) -> tuple[bool, str]:
+    """Drop MySQL database and user."""
+    root_pw = get_mysql_root()
+    if not root_pw:
+        return False, "MySQL root password not configured"
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters: {x}"
+    steps = [
+        (f"DROP DATABASE IF EXISTS `{db_name}`;", "drop database"),
+        (f"DROP USER IF EXISTS '{username}'@'localhost';", "drop user"),
+        ("FLUSH PRIVILEGES;", "flush"),
+    ]
+    for sql, step in steps:
+        out, err = _run_mysql(sql, root_pw)
+        if err and "error" in err.lower():
+            return False, f"{step}: {err.strip() or out.strip()}"
+    return True, "Database dropped"
+
+
+def backup_mysql_database(db_name: str, backup_dir: str) -> tuple[bool, str, str | None]:
+    """Create mysqldump backup. Returns (success, message, filename)."""
+    root_pw = get_mysql_root()
+    if not root_pw:
+        return False, "MySQL root password not configured", None
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name", None
+    os.makedirs(backup_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    filename = f"{db_name}_{ts}.sql.gz"
+    dest = os.path.join(backup_dir, filename)
+    env = os.environ.copy()
+    env["MYSQL_PWD"] = root_pw
+    try:
+        r = subprocess.run(
+            f'mysqldump -u root {db_name} | gzip > "{dest}"',
+            shell=True,
+            env=env,
+            timeout=300,
+            capture_output=True,
+            text=True,
+        )
+        if r.returncode != 0 or not os.path.isfile(dest):
+            return False, r.stderr or r.stdout or "Backup failed", None
+        return True, "Backup created", filename
+    except subprocess.TimeoutExpired:
+        return False, "Timed out", None
+    except Exception as e:
+        return False, str(e), None
+
+
+def restore_mysql_database(db_name: str, backup_path: str) -> tuple[bool, str]:
+    """Restore MySQL database from .sql.gz backup."""
+    root_pw = get_mysql_root()
+    if not root_pw:
+        return False, "MySQL root password not configured"
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name"
+    if not os.path.isfile(backup_path):
+        return False, "Backup file not found"
+    env = os.environ.copy()
+    env["MYSQL_PWD"] = root_pw
+    try:
+        r = subprocess.run(
+            f'gunzip -c "{backup_path}" | mysql -u root {db_name}',
+            shell=True,
+            env=env,
+            timeout=300,
+            capture_output=True,
+            text=True,
+        )
+        if r.returncode != 0:
+            return False, r.stderr or r.stdout or "Restore failed"
+        return True, "Restored"
+    except subprocess.TimeoutExpired:
+        return False, "Timed out"
+    except Exception as e:
+        return False, str(e)
+
+
+def change_mysql_password(username: str, new_password: str) -> tuple[bool, str]:
+    """Change MySQL user password."""
+    root_pw = get_mysql_root()
+    if not root_pw:
+        return False, "MySQL root password not configured"
+    if not all(c.isalnum() or c == "_" for c in username):
+        return False, "Invalid username"
+    pw_esc = new_password.replace("\\", "\\\\").replace("'", "''")
+    sql = f"ALTER USER '{username}'@'localhost' IDENTIFIED BY '{pw_esc}';"
+    out, err = _run_mysql(sql, root_pw)
+    if err and "error" in err.lower():
+        return False, err.strip() or out.strip()
+    return True, "Password updated"
+
+
+def create_postgresql_database(db_name: str, username: str, password: str) -> tuple[bool, str]:
+    """Create PostgreSQL database and user via psql (runs as postgres). Returns (success, message)."""
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters in name: {x}"
+    pw_esc = password.replace("'", "''")
+    cmds = [
+        f"CREATE DATABASE {db_name};",
+        f"CREATE USER {username} WITH PASSWORD '{pw_esc}';",
+        f"GRANT ALL PRIVILEGES ON DATABASE {db_name} TO {username};",
+        f"GRANT ALL ON SCHEMA public TO {username};",
+    ]
+    for sql in cmds:
+        try:
+            r = subprocess.run(
+                ["sudo", "-u", "postgres", "psql", "-tAc", sql],
+                capture_output=True,
+                text=True,
+                timeout=10,
+            )
+            if r.returncode != 0:
+                err = (r.stderr or r.stdout or "Failed").strip()[:200]
+                if "already exists" in err.lower():
+                    continue
+                return False, err
+        except FileNotFoundError:
+            return False, "PostgreSQL (psql) not found"
+    return True, "Database created"
+
+
+def drop_postgresql_database(db_name: str, username: str) -> tuple[bool, str]:
+    """Drop PostgreSQL database and user."""
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters: {x}"
+    try:
+        r = subprocess.run(
+            ["sudo", "-u", "postgres", "psql", "-tAc", f"DROP DATABASE IF EXISTS {db_name};"],
+            capture_output=True,
+            text=True,
+            timeout=10,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Failed").strip()[:200]
+        r = subprocess.run(
+            ["sudo", "-u", "postgres", "psql", "-tAc", f"DROP USER IF EXISTS {username};"],
+            capture_output=True,
+            text=True,
+            timeout=10,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Failed").strip()[:200]
+        return True, "Database dropped"
+    except FileNotFoundError:
+        return False, "PostgreSQL (psql) not found"
+
+
+def change_postgresql_password(username: str, new_password: str) -> tuple[bool, str]:
+    """Change PostgreSQL user password."""
+    if not all(c.isalnum() or c == "_" for c in username):
+        return False, "Invalid username"
+    pw_esc = new_password.replace("'", "''")
+    try:
+        r = subprocess.run(
+            ["sudo", "-u", "postgres", "psql", "-tAc", f"ALTER USER {username} WITH PASSWORD '{pw_esc}';"],
+            capture_output=True,
+            text=True,
+            timeout=10,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Failed").strip()[:200]
+        return True, "Password updated"
+    except FileNotFoundError:
+        return False, "PostgreSQL (psql) not found"
+
+
+def create_mongodb_database(db_name: str, username: str, password: str) -> tuple[bool, str]:
+    """Create MongoDB database and user via mongosh."""
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters in name: {x}"
+    pw_esc = password.replace("\\", "\\\\").replace("'", "\\'")
+    js = (
+        f"db = db.getSiblingDB('{db_name}'); "
+        f"db.createUser({{user: '{username}', pwd: '{pw_esc}', roles: [{{role: 'readWrite', db: '{db_name}'}}]}});"
+    )
+    try:
+        r = subprocess.run(
+            ["mongosh", "--quiet", "--eval", js],
+            capture_output=True,
+            text=True,
+            timeout=15,
+        )
+        if r.returncode != 0:
+            err = (r.stderr or r.stdout or "Failed").strip()[:200]
+            if "already exists" in err.lower():
+                return True, "Database created"
+            return False, err
+        return True, "Database created"
+    except FileNotFoundError:
+        return False, "MongoDB (mongosh) not found"
+
+
+def drop_mongodb_database(db_name: str, username: str) -> tuple[bool, str]:
+    """Drop MongoDB database and user."""
+    for x in (db_name, username):
+        if not all(c.isalnum() or c == "_" for c in x):
+            return False, f"Invalid characters: {x}"
+    try:
+        js = f"db = db.getSiblingDB('{db_name}'); db.dropUser('{username}'); db.dropDatabase();"
+        r = subprocess.run(
+            ["mongosh", "--quiet", "--eval", js],
+            capture_output=True,
+            text=True,
+            timeout=15,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Failed").strip()[:200]
+        return True, "Database dropped"
+    except FileNotFoundError:
+        return False, "MongoDB (mongosh) not found"
+
+
+def backup_postgresql_database(db_name: str, backup_dir: str) -> tuple[bool, str, str | None]:
+    """Create PostgreSQL backup via pg_dump. Returns (success, message, filename)."""
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name", None
+    os.makedirs(backup_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    filename = f"{db_name}_{ts}.sql.gz"
+    dest = os.path.join(backup_dir, filename)
+    try:
+        r = subprocess.run(
+            f'sudo -u postgres pg_dump {db_name} | gzip > "{dest}"',
+            shell=True,
+            timeout=300,
+            capture_output=True,
+            text=True,
+        )
+        if r.returncode != 0 or not os.path.isfile(dest):
+            return False, (r.stderr or r.stdout or "Backup failed").strip()[:200], None
+        return True, "Backup created", filename
+    except subprocess.TimeoutExpired:
+        return False, "Timed out", None
+    except Exception as e:
+        return False, str(e), None
+
+
+def restore_postgresql_database(db_name: str, backup_path: str) -> tuple[bool, str]:
+    """Restore PostgreSQL database from .sql.gz backup."""
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name"
+    if not os.path.isfile(backup_path):
+        return False, "Backup file not found"
+    try:
+        r = subprocess.run(
+            f'gunzip -c "{backup_path}" | sudo -u postgres psql -d {db_name}',
+            shell=True,
+            timeout=300,
+            capture_output=True,
+            text=True,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Restore failed").strip()[:200]
+        return True, "Restored"
+    except subprocess.TimeoutExpired:
+        return False, "Timed out"
+    except Exception as e:
+        return False, str(e)
+
+
+def backup_mongodb_database(db_name: str, backup_dir: str) -> tuple[bool, str, str | None]:
+    """Create MongoDB backup via mongodump. Returns (success, message, filename)."""
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name", None
+    os.makedirs(backup_dir, exist_ok=True)
+    ts = datetime.now().strftime("%Y%m%d_%H%M%S")
+    out_dir = os.path.join(backup_dir, f"{db_name}_{ts}")
+    try:
+        r = subprocess.run(
+            ["mongodump", "--db", db_name, "--out", out_dir, "--gzip"],
+            capture_output=True,
+            text=True,
+            timeout=300,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Backup failed").strip()[:200], None
+        # Create tarball of the dump
+        archive = out_dir + ".tar.gz"
+        r2 = subprocess.run(
+            f'tar -czf "{archive}" -C "{backup_dir}" "{os.path.basename(out_dir)}"',
+            shell=True,
+            capture_output=True,
+            text=True,
+            timeout=120,
+        )
+        if os.path.isdir(out_dir):
+            shutil.rmtree(out_dir, ignore_errors=True)
+        if r2.returncode != 0 or not os.path.isfile(archive):
+            return False, "Archive failed", None
+        return True, "Backup created", os.path.basename(archive)
+    except subprocess.TimeoutExpired:
+        return False, "Timed out", None
+    except Exception as e:
+        return False, str(e), None
+
+
+def restore_mongodb_database(db_name: str, backup_path: str) -> tuple[bool, str]:
+    """Restore MongoDB database from .tar.gz mongodump backup."""
+    if not all(c.isalnum() or c == "_" for c in db_name):
+        return False, "Invalid database name"
+    if not os.path.isfile(backup_path):
+        return False, "Backup file not found"
+    import tempfile
+    tmp = tempfile.mkdtemp()
+    try:
+        r = subprocess.run(
+            ["tar", "-xzf", backup_path, "-C", tmp],
+            capture_output=True,
+            text=True,
+            timeout=60,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Extract failed").strip()[:200]
+        # Find the extracted dir (mongodump creates db_name/ subdir)
+        extracted = os.path.join(tmp, os.listdir(tmp)[0]) if os.listdir(tmp) else None
+        if not extracted or not os.path.isdir(extracted):
+            return False, "Invalid backup format"
+        r2 = subprocess.run(
+            ["mongorestore", "--db", db_name, "--gzip", "--drop", extracted],
+            capture_output=True,
+            text=True,
+            timeout=300,
+        )
+        if r2.returncode != 0:
+            return False, (r2.stderr or r2.stdout or "Restore failed").strip()[:200]
+        return True, "Restored"
+    except Exception as e:
+        return False, str(e)
+    finally:
+        shutil.rmtree(tmp, ignore_errors=True)
+
+
+def change_mongodb_password(username: str, db_name: str, new_password: str) -> tuple[bool, str]:
+    """Change MongoDB user password."""
+    if not all(c.isalnum() or c == "_" for c in username):
+        return False, "Invalid username"
+    pw_esc = new_password.replace("\\", "\\\\").replace("'", "\\'")
+    js = f"db = db.getSiblingDB('{db_name}'); db.changeUserPassword('{username}', '{pw_esc}');"
+    try:
+        r = subprocess.run(
+            ["mongosh", "--quiet", "--eval", js],
+            capture_output=True,
+            text=True,
+            timeout=15,
+        )
+        if r.returncode != 0:
+            return False, (r.stderr or r.stdout or "Failed").strip()[:200]
+        return True, "Password updated"
+    except FileNotFoundError:
+        return False, "MongoDB (mongosh) not found"

YakPanel-server/backend/app/services/ftp_service.py

@@ -0,0 +1,69 @@
+"""YakPanel - FTP service (Pure-FTPd via pure-pw)"""
+import os
+import subprocess
+from app.core.config import get_runtime_config
+
+
+def _run_pure_pw(args: str, stdin: str | None = None) -> tuple[str, str]:
+    """Run pure-pw command. Returns (stdout, stderr)."""
+    try:
+        r = subprocess.run(
+            f"pure-pw {args}",
+            shell=True,
+            input=stdin,
+            capture_output=True,
+            text=True,
+            timeout=10,
+        )
+        return r.stdout or "", r.stderr or ""
+    except FileNotFoundError:
+        return "", "pure-pw not found"
+    except subprocess.TimeoutExpired:
+        return "", "Timed out"
+
+
+def create_ftp_user(name: str, password: str, path: str) -> tuple[bool, str]:
+    """Create Pure-FTPd virtual user via pure-pw."""
+    if not all(c.isalnum() or c in "._-" for c in name):
+        return False, "Invalid username"
+    if ".." in path:
+        return False, "Invalid path"
+    path_abs = os.path.abspath(path)
+    cfg = get_runtime_config()
+    www_root = os.path.abspath(cfg["www_root"])
+    if not (path_abs == www_root or path_abs.startswith(www_root + os.sep)):
+        return False, "Path must be under www_root"
+    os.makedirs(path_abs, exist_ok=True)
+    # pure-pw useradd prompts for password twice; pipe it
+    stdin = f"{password}\n{password}\n"
+    out, err = _run_pure_pw(
+        f'useradd {name} -u www-data -d "{path_abs}" -m',
+        stdin=stdin,
+    )
+    if err and "error" in err.lower() and "already exists" not in err.lower():
+        return False, err.strip() or out.strip()
+    out2, err2 = _run_pure_pw("mkdb")
+    if err2 and "error" in err2.lower():
+        return False, err2.strip() or out2.strip()
+    return True, "FTP user created"
+
+
+def delete_ftp_user(name: str) -> tuple[bool, str]:
+    """Delete Pure-FTPd virtual user."""
+    if not all(c.isalnum() or c in "._-" for c in name):
+        return False, "Invalid username"
+    out, err = _run_pure_pw(f'userdel {name} -m')
+    if err and "error" in err.lower():
+        return False, err.strip() or out.strip()
+    return True, "FTP user deleted"
+
+
+def update_ftp_password(name: str, new_password: str) -> tuple[bool, str]:
+    """Change Pure-FTPd user password."""
+    if not all(c.isalnum() or c in "._-" for c in name):
+        return False, "Invalid username"
+    stdin = f"{new_password}\n{new_password}\n"
+    out, err = _run_pure_pw(f'passwd {name} -m', stdin=stdin)
+    if err and "error" in err.lower():
+        return False, err.strip() or out.strip()
+    return True, "Password updated"

YakPanel-server/backend/app/services/site_service.py

@@ -0,0 +1,338 @@
+"""YakPanel - Site service"""
+import os
+import re
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select
+
+from app.models.site import Site, Domain
+from app.models.redirect import SiteRedirect
+from app.core.config import get_runtime_config
+from app.core.utils import path_safe_check, write_file, read_file, exec_shell_sync
+
+
+DOMAIN_REGEX = re.compile(r"^([\w\-\*]{1,100}\.){1,8}([\w\-]{1,24}|[\w\-]{1,24}\.[\w\-]{1,24})$")
+
+
+def _render_vhost(
+    template: str,
+    server_names: str,
+    root_path: str,
+    logs_path: str,
+    site_name: str,
+    php_version: str,
+    force_https: int,
+    redirects: list[tuple[str, str, int]] | None = None,
+) -> str:
+    """Render nginx vhost template. redirects: [(source, target, code), ...]"""
+    force_block = "return 301 https://$host$request_uri;" if force_https else ""
+    redirect_lines = []
+    for src, tgt, code in (redirects or []):
+        if src and tgt:
+            redirect_lines.append(f"    location = {src} {{ return {code} {tgt}; }}")
+    redirect_block = "\n".join(redirect_lines) if redirect_lines else ""
+    content = template.replace("{SERVER_NAMES}", server_names)
+    content = content.replace("{ROOT_PATH}", root_path)
+    content = content.replace("{LOGS_PATH}", logs_path)
+    content = content.replace("{SITE_NAME}", site_name)
+    content = content.replace("{PHP_VERSION}", php_version or "74")
+    content = content.replace("{FORCE_HTTPS_BLOCK}", force_block)
+    content = content.replace("{REDIRECTS_BLOCK}", redirect_block)
+    return content
+
+
+async def domain_format(domains: list[str]) -> str | None:
+    """Validate domain format. Returns first invalid domain or None."""
+    for d in domains:
+        if not DOMAIN_REGEX.match(d):
+            return d
+    return None
+
+
+async def domain_exists(db: AsyncSession, domains: list[str], exclude_site_id: int | None = None) -> str | None:
+    """Check if domain already exists. Returns first existing domain or None."""
+    for d in domains:
+        parts = d.split(":")
+        name, port = parts[0], parts[1] if len(parts) > 1 else "80"
+        q = select(Domain).where(Domain.name == name, Domain.port == port)
+        if exclude_site_id is not None:
+            q = q.where(Domain.pid != exclude_site_id)
+        result = await db.execute(q)
+        if result.scalar_one_or_none():
+            return d
+    return None
+
+
+async def create_site(
+    db: AsyncSession,
+    name: str,
+    path: str,
+    domains: list[str],
+    project_type: str = "PHP",
+    ps: str = "",
+    php_version: str = "74",
+    force_https: int = 0,
+) -> dict:
+    """Create a new site with vhost config."""
+    if not path_safe_check(name) or not path_safe_check(path):
+        return {"status": False, "msg": "Invalid site name or path"}
+
+    invalid = await domain_format(domains)
+    if invalid:
+        return {"status": False, "msg": f"Invalid domain format: {invalid}"}
+
+    existing = await domain_exists(db, domains)
+    if existing:
+        return {"status": False, "msg": f"Domain already exists: {existing}"}
+
+    cfg = get_runtime_config()
+    setup_path = cfg["setup_path"]
+    www_root = cfg["www_root"]
+    www_logs = cfg["www_logs"]
+    vhost_path = os.path.join(setup_path, "panel", "vhost", "nginx")
+
+    site_path = os.path.join(www_root, name)
+    if not os.path.exists(site_path):
+        os.makedirs(site_path, 0o755)
+
+    site = Site(name=name, path=site_path, ps=ps, project_type=project_type, php_version=php_version or "74", force_https=force_https or 0)
+    db.add(site)
+    await db.flush()
+
+    for d in domains:
+        parts = d.split(":")
+        domain_name, port = parts[0], parts[1] if len(parts) > 1 else "80"
+        db.add(Domain(pid=site.id, name=domain_name, port=port))
+
+    await db.flush()
+
+    # Generate Nginx vhost
+    conf_path = os.path.join(vhost_path, f"{name}.conf")
+    panel_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+    template_path = os.path.join(panel_root, "webserver", "templates", "nginx_site.conf")
+
+    if os.path.exists(template_path):
+        template = read_file(template_path) or ""
+        server_names = " ".join(d.split(":")[0] for d in domains)
+        content = _render_vhost(template, server_names, site_path, www_logs, name, php_version or "74", force_https or 0, [])
+        write_file(conf_path, content)
+
+    # Reload Nginx if available
+    nginx_bin = os.path.join(setup_path, "nginx", "sbin", "nginx")
+    if os.path.exists(nginx_bin):
+        exec_shell_sync(f"{nginx_bin} -t && {nginx_bin} -s reload")
+
+    await db.commit()
+    return {"status": True, "msg": "Site created", "id": site.id}
+
+
+async def list_sites(db: AsyncSession) -> list[dict]:
+    """List all sites with domain count."""
+    result = await db.execute(select(Site).order_by(Site.id))
+    sites = result.scalars().all()
+    out = []
+    for s in sites:
+        domain_result = await db.execute(select(Domain).where(Domain.pid == s.id))
+        domains = domain_result.scalars().all()
+        out.append({
+            "id": s.id,
+            "name": s.name,
+            "path": s.path,
+            "status": s.status,
+            "ps": s.ps,
+            "project_type": s.project_type,
+            "domain_count": len(domains),
+            "addtime": s.addtime.isoformat() if s.addtime else None,
+        })
+    return out
+
+
+async def delete_site(db: AsyncSession, site_id: int) -> dict:
+    """Delete a site and its vhost config."""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        return {"status": False, "msg": "Site not found"}
+
+    await db.execute(Domain.__table__.delete().where(Domain.pid == site_id))
+    await db.execute(SiteRedirect.__table__.delete().where(SiteRedirect.site_id == site_id))
+    await db.delete(site)
+
+    cfg = get_runtime_config()
+    conf_path = os.path.join(cfg["setup_path"], "panel", "vhost", "nginx", f"{site.name}.conf")
+    if os.path.exists(conf_path):
+        os.remove(conf_path)
+
+    nginx_bin = os.path.join(cfg["setup_path"], "nginx", "sbin", "nginx")
+    if os.path.exists(nginx_bin):
+        exec_shell_sync(f"{nginx_bin} -s reload")
+
+    await db.commit()
+    return {"status": True, "msg": "Site deleted"}
+
+
+async def get_site_count(db: AsyncSession) -> int:
+    """Get total site count."""
+    from sqlalchemy import func
+    result = await db.execute(select(func.count()).select_from(Site))
+    return result.scalar() or 0
+
+
+async def get_site_with_domains(db: AsyncSession, site_id: int) -> dict | None:
+    """Get site with domain list for editing."""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        return None
+    domain_result = await db.execute(select(Domain).where(Domain.pid == site.id))
+    domains = domain_result.scalars().all()
+    domain_list = [f"{d.name}:{d.port}" if d.port != "80" else d.name for d in domains]
+    return {
+        "id": site.id,
+        "name": site.name,
+        "path": site.path,
+        "status": site.status,
+        "ps": site.ps,
+        "project_type": site.project_type,
+        "php_version": getattr(site, "php_version", None) or "74",
+        "force_https": getattr(site, "force_https", 0) or 0,
+        "domains": domain_list,
+    }
+
+
+async def update_site(
+    db: AsyncSession,
+    site_id: int,
+    path: str | None = None,
+    domains: list[str] | None = None,
+    ps: str | None = None,
+    php_version: str | None = None,
+    force_https: int | None = None,
+) -> dict:
+    """Update site domains, path, or note."""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        return {"status": False, "msg": "Site not found"}
+
+    if domains is not None:
+        invalid = await domain_format(domains)
+        if invalid:
+            return {"status": False, "msg": f"Invalid domain format: {invalid}"}
+        existing = await domain_exists(db, domains, exclude_site_id=site_id)
+        if existing:
+            return {"status": False, "msg": f"Domain already exists: {existing}"}
+        await db.execute(Domain.__table__.delete().where(Domain.pid == site_id))
+        for d in domains:
+            parts = d.split(":")
+            domain_name, port = parts[0], parts[1] if len(parts) > 1 else "80"
+            db.add(Domain(pid=site.id, name=domain_name, port=port))
+
+    if path is not None and path_safe_check(path):
+        site.path = path
+
+    if ps is not None:
+        site.ps = ps
+    if php_version is not None:
+        site.php_version = php_version or "74"
+    if force_https is not None:
+        site.force_https = 1 if force_https else 0
+
+    await db.flush()
+
+    # Regenerate Nginx vhost if domains, php_version, or force_https changed
+    if domains is not None or php_version is not None or force_https is not None:
+        cfg = get_runtime_config()
+        vhost_path = os.path.join(cfg["setup_path"], "panel", "vhost", "nginx")
+        conf_path = os.path.join(vhost_path, f"{site.name}.conf")
+        panel_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+        template_path = os.path.join(panel_root, "webserver", "templates", "nginx_site.conf")
+        if os.path.exists(template_path):
+            template = read_file(template_path) or ""
+            domain_result = await db.execute(select(Domain).where(Domain.pid == site.id))
+            domain_rows = domain_result.scalars().all()
+            domain_list = [f"{d.name}:{d.port}" if d.port != "80" else d.name for d in domain_rows]
+            server_names = " ".join(d.split(":")[0] for d in domain_list) if domain_list else site.name
+            php_ver = getattr(site, "php_version", None) or "74"
+            fhttps = getattr(site, "force_https", 0) or 0
+            redir_result = await db.execute(select(SiteRedirect).where(SiteRedirect.site_id == site.id))
+            redirects = [(r.source, r.target, r.code or 301) for r in redir_result.scalars().all()]
+            content = _render_vhost(template, server_names, site.path, cfg["www_logs"], site.name, php_ver, fhttps, redirects)
+            write_file(conf_path, content)
+        nginx_bin = os.path.join(cfg["setup_path"], "nginx", "sbin", "nginx")
+        if os.path.exists(nginx_bin):
+            exec_shell_sync(f"{nginx_bin} -t && {nginx_bin} -s reload")
+
+    await db.commit()
+    return {"status": True, "msg": "Site updated"}
+
+
+def _vhost_path(site_name: str) -> tuple[str, str]:
+    """Return (conf_path, disabled_path) for site vhost."""
+    cfg = get_runtime_config()
+    vhost_dir = os.path.join(cfg["setup_path"], "panel", "vhost", "nginx")
+    disabled_dir = os.path.join(vhost_dir, "disabled")
+    return (
+        os.path.join(vhost_dir, f"{site_name}.conf"),
+        os.path.join(disabled_dir, f"{site_name}.conf"),
+    )
+
+
+async def set_site_status(db: AsyncSession, site_id: int, status: int) -> dict:
+    """Enable (1) or disable (0) site by moving vhost config."""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        return {"status": False, "msg": "Site not found"}
+
+    conf_path, disabled_path = _vhost_path(site.name)
+    disabled_dir = os.path.dirname(disabled_path)
+
+    if status == 1:  # enable
+        if os.path.isfile(disabled_path):
+            os.makedirs(os.path.dirname(conf_path), exist_ok=True)
+            os.rename(disabled_path, conf_path)
+    else:  # disable
+        if os.path.isfile(conf_path):
+            os.makedirs(disabled_dir, exist_ok=True)
+            os.rename(conf_path, disabled_path)
+
+    site.status = status
+    await db.commit()
+
+    nginx_bin = os.path.join(get_runtime_config()["setup_path"], "nginx", "sbin", "nginx")
+    if os.path.exists(nginx_bin):
+        exec_shell_sync(f"{nginx_bin} -t && {nginx_bin} -s reload")
+
+    return {"status": True, "msg": "Site " + ("enabled" if status == 1 else "disabled")}
+
+
+async def regenerate_site_vhost(db: AsyncSession, site_id: int) -> dict:
+    """Regenerate nginx vhost for a site (e.g. after redirect changes)."""
+    result = await db.execute(select(Site).where(Site.id == site_id))
+    site = result.scalar_one_or_none()
+    if not site:
+        return {"status": False, "msg": "Site not found"}
+    cfg = get_runtime_config()
+    vhost_path = os.path.join(cfg["setup_path"], "panel", "vhost", "nginx")
+    conf_path = os.path.join(vhost_path, f"{site.name}.conf")
+    if site.status != 1:
+        return {"status": True, "msg": "Site disabled, vhost not active"}
+    panel_root = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+    template_path = os.path.join(panel_root, "webserver", "templates", "nginx_site.conf")
+    if not os.path.exists(template_path):
+        return {"status": False, "msg": "Template not found"}
+    template = read_file(template_path) or ""
+    domain_result = await db.execute(select(Domain).where(Domain.pid == site.id))
+    domain_rows = domain_result.scalars().all()
+    domain_list = [f"{d.name}:{d.port}" if d.port != "80" else d.name for d in domain_rows]
+    server_names = " ".join(d.split(":")[0] for d in domain_list) if domain_list else site.name
+    php_ver = getattr(site, "php_version", None) or "74"
+    fhttps = getattr(site, "force_https", 0) or 0
+    redir_result = await db.execute(select(SiteRedirect).where(SiteRedirect.site_id == site.id))
+    redirects = [(r.source, r.target, r.code or 301) for r in redir_result.scalars().all()]
+    content = _render_vhost(template, server_names, site.path, cfg["www_logs"], site.name, php_ver, fhttps, redirects)
+    write_file(conf_path, content)
+    nginx_bin = os.path.join(cfg["setup_path"], "nginx", "sbin", "nginx")
+    if os.path.exists(nginx_bin):
+        exec_shell_sync(f"{nginx_bin} -t && {nginx_bin} -s reload")
+    return {"status": True, "msg": "Vhost regenerated"}

YakPanel-server/backend/app/tasks/__init__.py

@@ -0,0 +1,4 @@
+# YakPanel - Celery tasks
+from app.tasks.celery_app import celery_app
+
+__all__ = ["celery_app"]

YakPanel-server/backend/app/tasks/celery_app.py

@@ -0,0 +1,20 @@
+"""YakPanel - Celery application"""
+from celery import Celery
+from app.core.config import get_settings
+
+settings = get_settings()
+
+celery_app = Celery(
+    "cit_panel",
+    broker=settings.redis_url,
+    backend=settings.redis_url,
+    include=["app.tasks.install"],
+)
+
+celery_app.conf.update(
+    task_serializer="json",
+    accept_content=["json"],
+    result_serializer="json",
+    timezone="UTC",
+    enable_utc=True,
+)

YakPanel-server/backend/app/tasks/install.py

@@ -0,0 +1,42 @@
+"""YakPanel - Install tasks (one-click install via apt)"""
+import subprocess
+from app.tasks.celery_app import celery_app
+
+# Map panel package IDs to apt package names (same as soft.py)
+PKG_MAP = {
+    "nginx": "nginx",
+    "mysql-server": "mysql-server",
+    "mariadb-server": "mariadb-server",
+    "php": "php",
+    "php-fpm": "php-fpm",
+    "redis-server": "redis-server",
+    "postgresql": "postgresql",
+    "mongodb": "mongodb",
+    "certbot": "certbot",
+    "docker": "docker.io",
+    "nodejs": "nodejs",
+    "npm": "npm",
+    "git": "git",
+    "python3": "python3",
+}
+
+
+@celery_app.task
+def install_software(name: str, version: str = ""):
+    """Install software via apt (Debian/Ubuntu). name = package id from soft list."""
+    pkg = PKG_MAP.get(name, name)
+    try:
+        result = subprocess.run(
+            f"apt-get update && apt-get install -y {pkg}",
+            shell=True,
+            capture_output=True,
+            timeout=300,
+        )
+        if result.returncode != 0:
+            err = (result.stderr or result.stdout or b"").decode("utf-8", errors="replace")
+            return {"status": "failed", "name": name, "error": err.strip()[:500]}
+        return {"status": "ok", "name": name, "version": version}
+    except subprocess.TimeoutExpired:
+        return {"status": "failed", "name": name, "error": "Installation timed out"}
+    except Exception as e:
+        return {"status": "failed", "name": name, "error": str(e)}