flask-bt之tracker录入

templates\trackers_index.html

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<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>trackers</title>
</head>
<body>
    {% if session.logged_in %}
    <form action="/logout" method="get">
        <input type="submit" value="登出">
    </form>
    {% else %}
    <form action="/login" method="post">
        <input type="text" name="username" placeholder="用户名">
        <input type="password" name="password" id="password" placeholder="密码">
        <input type="submit" value="登录">
    </form>
    {% endif %}
    <main>
        <!-- flask的flash函数专用固定代码 专门用来显示内容的 -->
        {% for message in get_flashed_messages() %}         
            <div class="alert">{{ message }}</div>     
        {% endfor %}
    </main>
    <p>tracker总数量:{{count}}</p>
    <form action="/trackers_search" method="post">
        <input type="text" name="trackers_name" placeholder="请输入tracker关键字">
        <input type="submit" value="搜索">
    </form>
    {% if session.logged_in %}
    <!-- 登录表单,实际上用户已经登录,所以可以显示欢迎信息或其他内容 -->
    <form action="/trackers_add" method="post">
        <label for="trackers_name">trackers_add:</label>
        <input type="text" name="trackers_name" placeholder="请输入完整的tracker链接">
        <input type="submit" value="提交">
    </form>
    <form action="/trackers_delete" method="post">
        <label for="trackers_name">trackers_delete:</label>
        <input type="text" name="trackers_name" placeholder="请输入完整的tracker链接">
        <input type="submit" value="删除">
    </form>
    {% endif %}

    <hr>
    <div class="tracker_box scrollable-div">
        <form action="/get_trackers_as_text" method="get">
            <input type="submit" value="去复制,请使用Ctrl+A和Ctrl+C复制">
        </form>
        {% for i in trackers %}
        <ul style="list-style-type: none">
            <li>{{i.name}}</li>
        </ul>
        {% endfor %}
    </div>
</body>
</html>
<style>
    * {
        margin:0;
        padding:0;
    }
    .scrollable-div {
        height: 800px; /* 或者你需要的高度 */
        overflow-y: auto; /* 内容超出时在 y 轴方向显示滚动条 */
        overflow-x: auto; /* 内容超出时在 x 轴方向显示滚动条 */
    }
</style>

 

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app.py

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from flask import Flask, request, render_template, redirect, url_for, flash, session
from flask_sqlalchemy import SQLAlchemy
import os
from datetime import datetime
from flask_cors import CORS
import secrets
'''
待实现:
flash错误提示显示红色,警告信息显示黄色,成功显示绿色,使用div画出来
'''

app = Flask(__name__)
# 为整个应用启用 CORS
CORS(app)
# 启用 CORS 并设置特定的域名
#CORS(app, resources={r"/some_route": {"origins": "http://example.com"}})

# 或者,允许所有域名访问所有路由
CORS(app, resources={r"*": {"origins": "*"}})

# 获取当前文件的路径
basedir = os.path.abspath(os.path.dirname(__file__))
# 设置数据库文件的路径为当前目录下的 data.db
app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(basedir, 'data.db')
#app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:////data.db'

app.secret_key = secrets.token_urlsafe()  # 用于保持会话安全,字符串随机即可
app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False#模型修改的跟踪
db = SQLAlchemy(app)

class Trackers(db.Model):
   __tablename__= 'trackers'
   id = db.Column(db.Integer, unique=True, comment='id')
   name = db.Column(db.String(64), primary_key=True, comment='Trackers,主键')
   is_usable = db.Column(db.String(64), unique=False, comment='Tracker是否可用')
   create_date = db.Column(db.DateTime, unique=False, default=datetime.now(), comment='Tracker创建日期')
   update_date = db.Column(db.DateTime, unique=False, comment='Tracker更新日期')
   def __repr__(self):
      return '<Trackers %r>' % self.name

def create_tables():
    with app.app_context():
        db.create_all()


@app.route('/')
@app.route('/trackers_index')
def trackers_index():
    trackers = Trackers.query.order_by(Trackers.create_date.desc()).all()#倒序输出所有
    count = Trackers.query.count()#tracker总数量
    return render_template('trackers_index.html', trackers=trackers, count=count)


@app.route('/get_trackers_as_text')
def get_trackers_as_text():
    trackers = Trackers.query.all()
    lines = [f"{tracker.name}" for tracker in trackers]
    text = "<br>".join(lines)
    return text


@app.route('/trackers_add', methods=['POST'], endpoint='add_announcement')
def announcement_add():
    trackers_name = request.form['trackers_name']
    # 关键词列表
    keywords = ['announce', 'http', 'udp', 'https', 'wss']
    # 检查字符串是否包含列表中的任意关键词
    if contains_keywords(trackers_name, keywords) or trackers_name.endswith('announce'):
        print("提交信息中包含关键字")
    else:
        flash("你提交的可能不是tracker链接")
        return redirect(url_for('trackers_index'))
    exists = Trackers.query.filter_by(name=trackers_name).first() is not None
    if exists:
        flash('tracker 已经存在.')
    else:
        flash('tracker 不存在,已插入.')
        new_tracker = Trackers(name=trackers_name)
        db.session.add(new_tracker)
        db.session.commit()
    return redirect(url_for('trackers_index'))

def contains_keywords(s, keywords):
    return any(keyword in s for keyword in keywords)

@app.route('/trackers_delete/<int:trackers_name>', methods=['POST'], endpoint='delete_announcement_specific')
def delete_announcement_specific(trackers_name):
    data = Trackers.query.filter_by(name=trackers_name).first()
    if data:
        db.session.delete(data)
        db.session.commit()
        flash(f'【{data}】已删除')
        return redirect(url_for('trackers_index'))
    else:
        return 'Tracker not found'

@app.route('/trackers_delete', methods=['POST'], endpoint='delete_announcement')
def delete_announcement():
    trackers_name = request.form.get('trackers_name') or request.view_args.get('trackers_name')
    if not trackers_name:
        return '什么都没输入,你删除啥呢!!!'
    data = Trackers.query.filter_by(name=trackers_name).first()
    if data:
        db.session.delete(data)
        db.session.commit()
        flash(f'{data}已删除')
        return redirect(url_for('trackers_index'))
    else:
        return f'数据库中不存在该数据!!!{trackers_name}'
    

@app.route('/trackers_update/<int:trackers_name>', methods=['POST'], endpoint='update_announcement')
def announcement_update(trackers_name):
    data = Trackers.query.filter_by(name=trackers_name).first()
    if data:
        data.name = request.form.get('name')
        data.is_usable = request.form.get('description')
        db.session.commit()
        flash('Data has been updated successfully.', 'success')
    else:
        flash('Data not found.', 'error')
    return redirect(url_for('trackers_index'))


@app.route('/trackers_search', methods=['GET', 'POST'])
def announcement_search():
    if request.method == 'POST':
        trackers_name = request.form.get('trackers_name')
        trackers = Trackers.query.filter(Trackers.name.like(f'%{trackers_name}%')).all()
        return render_template('trackers_index.html', trackers=trackers)
    return render_template('trackers_index.html')


@app.route('/login', methods=['GET', 'POST'])
def login():
    if request.method == 'POST':
        username = request.form['username']
        password = request.form['password']
        if username == 'admin' and password == 'admin':
            session['logged_in'] = True
            session['username'] = username
            flash("登陆成功")
            return redirect(url_for('trackers_index'))
        else:
            return '无效的用户名或密码'
    return redirect(url_for('trackers_index'))


@app.route('/logout', methods=['GET', 'POST'])
def logout():
    session.pop('logged_in', None)
    session.pop('username', None)
    return redirect(url_for('trackers_index'))


if __name__ == '__main__':
    # 创建数据库
    create_tables()
    app.run(debug=True, host='0.0.0.0', port=5000)

 

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版权声明:
作者:kukey-admin
链接:https://kuyour.top/?p=395
来源:KuKey
文章版权归作者所有,未经允许请勿转载。

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