feat: 重构为 SOCKS5 代理管理平台 v2.0

架构:
- engine/server.py: asyncio SOCKS5 服务器引擎(含隧道/认证/限速)
- engine/instances.py: 多实例管理器(独立事件循环/热启动/热停止)
- services/user_service.py: 用户认证/流量统计/IP白名单/防爆破
- services/stats_service.py: 实时监控/流量趋势/连接追踪
- services/backup_service.py: 数据库备份与恢复
- api/v1.py: 完整 RESTful API
- web/routes.py: Web 管理面板(暗色 Bootstrap 5 主题)

功能覆盖:
 多实例 SOCKS5 管理(创建/启动/停止/重启/热加载)
 用户认证(无认证/账号密码/流量上限/限速/并发限制)
 IP 白名单/黑名单/防爆破
 实时仪表盘(CPU/内存/网络/活跃连接)
 流量统计(30天趋势图/用户排名/实例统计)
 活跃连接追踪
 审计日志(事件/用户/IP 筛选)
 数据库备份与恢复
 管理员密码保护
 16 项功能测试全部通过
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Your Name
2026-07-16 17:31:53 +08:00
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{% extends "base.html" %}
{% block title %}代理实例 · SOCKS Manager{% endblock %}
{% block content %}
<div class="d-flex justify-content-between align-items-center mb-3">
<h5 class="mb-0"><i class="bi bi-server"></i> 代理实例</h5>
<button class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#addInstanceModal">
<i class="bi bi-plus-lg"></i> 新建实例</button>
</div>
<!-- 实例列表 -->
<div class="card">
<div class="card-body p-0">
<table class="table table-dark align-middle">
<thead>
<tr><th>名称</th><th>监听地址</th><th>认证</th><th>限速</th><th>并发</th>
<th>状态</th><th>活跃连接</th><th>操作</th></tr>
</thead>
<tbody>
{% for inst in instances %}
<tr>
<td>
<strong>{{ inst.name }}</strong>
{% if inst.notes %}<br><small class="text-muted">{{ inst.notes }}</small>{% endif %}
</td>
<td><code>{{ inst.host }}:{{ inst.port }}</code></td>
<td>
<span class="badge badge-{{ 'info' if inst.auth_method=='userpass' else 'secondary' }}">
{{ '账号密码' if inst.auth_method=='userpass' else '无认证' }}</span>
</td>
<td>
<span class="text-muted small">↓{{ inst.bandwidth_down or '不限' }} ↑{{ inst.bandwidth_up or '不限' }} Mbps</span>
</td>
<td>{{ inst.max_concurrent }}</td>
<td>
<span class="status-dot {{ 'dot-online' if inst.running else 'dot-offline' }}"></span>
{{ '运行中' if inst.running else '已停止' }}
</td>
<td>
<span class="badge badge-{{ 'success' if inst.active_connections>0 else 'secondary' }}">
{{ inst.active_connections }}</span>
</td>
<td>
<div class="btn-group btn-group-sm">
{% if not inst.running %}
<form method="post" action="/instances/{{ inst.id }}/start" style="display:inline">
<button class="btn btn-outline-success"><i class="bi bi-play-fill"></i></button>
</form>
{% else %}
<form method="post" action="/instances/{{ inst.id }}/stop" style="display:inline">
<button class="btn btn-outline-warning"><i class="bi bi-pause-fill"></i></button>
</form>
<form method="post" action="/instances/{{ inst.id }}/restart" style="display:inline">
<button class="btn btn-outline-primary"><i class="bi bi-arrow-clockwise"></i></button>
</form>
{% endif %}
<button class="btn btn-outline-secondary" data-bs-toggle="modal"
data-bs-target="#editInstanceModal"
data-name="{{ inst.name }}"
data-host="{{ inst.host }}"
data-port="{{ inst.port }}"
data-timeout="{{ inst.timeout }}"
data-auth="{{ inst.auth_method }}"
data-bw-down="{{ inst.bandwidth_down }}"
data-bw-up="{{ inst.bandwidth_up }}"
data-concurrent="{{ inst.max_concurrent }}"
data-notes="{{ inst.notes }}"
data-id="{{ inst.id }}">
<i class="bi bi-pencil"></i>
</button>
<form method="post" action="/instances/{{ inst.id }}/delete" style="display:inline"
onsubmit="return confirmDelete('确认删除实例 {{ inst.name }}')">
<button class="btn btn-outline-danger"><i class="bi bi-trash"></i></button>
</form>
</div>
</td>
</tr>
{% endfor %}
</tbody>
</table>
{% if not instances %}
<div class="text-center py-5 text-muted">
<i class="bi bi-server text-muted" style="font-size:2rem;display:block;margin-bottom:.5rem"></i>
暂无实例,点击上方"新建实例"开始
</div>
{% endif %}
</div>
</div>
<!-- 添加实例模态框 -->
<div class="modal fade" id="addInstanceModal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h6 class="modal-title">新建代理实例</h6>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<form method="post" action="/instances/add">
<div class="modal-body">
<div class="mb-3"><label class="form-label">实例名称</label>
<input name="name" class="form-control" required placeholder="例: main-proxy">
</div>
<div class="row g-2 mb-3">
<div class="col-7">
<label class="form-label">监听地址</label>
<input name="listen_host" class="form-control" value="0.0.0.0" placeholder="0.0.0.0 或 ::">
</div>
<div class="col-5">
<label class="form-label">监听端口</label>
<input name="listen_port" type="number" class="form-control" value="1080" min="1" max="65535">
</div>
</div>
<div class="row g-2 mb-3">
<div class="col-6">
<label class="form-label">超时 (秒)</label>
<input name="timeout" type="number" class="form-control" value="30">
</div>
<div class="col-6">
<label class="form-label">认证方式</label>
<select name="auth_method" class="form-select">
<option value="none">无认证</option>
<option value="userpass">账号密码</option>
</select>
</div>
</div>
<div class="row g-2 mb-3">
<div class="col-6">
<label class="form-label">下行限速 (Mbps, 0=不限)</label>
<input name="bandwidth_down" type="number" class="form-control" value="0" step="0.1">
</div>
<div class="col-6">
<label class="form-label">上行限速 (Mbps, 0=不限)</label>
<input name="bandwidth_up" type="number" class="form-control" value="0" step="0.1">
</div>
</div>
<div class="mb-3">
<label class="form-label">最大并发连接数</label>
<input name="max_concurrent" type="number" class="form-control" value="10">
</div>
<div class="mb-3">
<label class="form-label">备注</label>
<textarea name="notes" class="form-control" rows="2"></textarea>
</div>
<div class="form-check">
<input type="checkbox" name="start" class="form-check-input" id="startCheck" checked>
<label class="form-check-label" for="startCheck">创建后立即启动</label>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-outline-secondary btn-sm" data-bs-dismiss="modal">取消</button>
<button type="submit" class="btn btn-primary btn-sm">创建</button>
</div>
</form>
</div>
</div>
</div>
<!-- 编辑实例模态框 -->
<div class="modal fade" id="editInstanceModal">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h6 class="modal-title">编辑实例</h6>
<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
</div>
<form id="editInstanceForm" method="post">
<div class="modal-body">
<input type="hidden" name="id" id="editId">
<div class="row g-2 mb-3">
<div class="col-7">
<label class="form-label">监听地址</label>
<input name="listen_host" class="form-control" id="editHost">
</div>
<div class="col-5">
<label class="form-label">监听端口</label>
<input name="listen_port" type="number" class="form-control" id="editPort">
</div>
</div>
<div class="row g-2 mb-3">
<div class="col-6">
<label class="form-label">超时 (秒)</label>
<input name="timeout" type="number" class="form-control" id="editTimeout">
</div>
<div class="col-6">
<label class="form-label">认证方式</label>
<select name="auth_method" class="form-select" id="editAuth">
<option value="none">无认证</option>
<option value="userpass">账号密码</option>
</select>
</div>
</div>
<div class="row g-2 mb-3">
<div class="col-6">
<label class="form-label">下行限速 (Mbps)</label>
<input name="bandwidth_down" type="number" class="form-control" id="editBwDown" step="0.1">
</div>
<div class="col-6">
<label class="form-label">上行限速 (Mbps)</label>
<input name="bandwidth_up" type="number" class="form-control" id="editBwUp" step="0.1">
</div>
</div>
<div class="mb-3">
<label class="form-label">最大并发连接数</label>
<input name="max_concurrent" type="number" class="form-control" id="editConcurrent">
</div>
<div class="mb-3">
<label class="form-label">备注</label>
<textarea name="notes" class="form-control" rows="2" id="editNotes"></textarea>
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-outline-secondary btn-sm" data-bs-dismiss="modal">取消</button>
<button type="submit" class="btn btn-primary btn-sm">保存</button>
</div>
</form>
</div>
</div>
</div>
{% endblock %}
{% block extra_script %}
<script>
document.getElementById('editInstanceModal').addEventListener('show.bs.modal', function(e) {
const btn = e.relatedTarget;
const form = document.getElementById('editInstanceForm');
form.action = '/instances/' + btn.dataset.id + '/edit';
document.getElementById('editHost').value = btn.dataset.host;
document.getElementById('editPort').value = btn.dataset.port;
document.getElementById('editTimeout').value = btn.dataset.timeout;
document.getElementById('editAuth').value = btn.dataset.auth;
document.getElementById('editBwDown').value = btn.dataset.bwDown;
document.getElementById('editBwUp').value = btn.dataset.bwUp;
document.getElementById('editConcurrent').value = btn.dataset.concurrent;
document.getElementById('editNotes').value = btn.dataset.notes || '';
});
</script>
{% endblock %}