hns-links/main.py

from flask import Flask, make_response, redirect, request, jsonify, render_template, send_from_directory, render_template_string
import os
import dotenv
import requests
import datetime
import json
import render
import secrets
import nginx

app = Flask(__name__)
dotenv.load_dotenv()

# Get site domains
DOMAINS = os.getenv('DOMAINS')
DOMAINS = json.loads(DOMAINS)

# Add local domains
# DOMAINS.append('localhost:5000')
DOMAINS.append('127.0.0.1:5000')
IP = "0.0.0.0"

try:
    IP = requests.get('https://ipinfo.io/ip').text.strip()
except:
    IP = "Error"

# Load cookies
cookies = []

if os.path.isfile('cookies.json'):
    with open('cookies.json') as file:
        cookies = json.load(file)
else:
    with open('cookies.json', 'w') as file:
        json.dump(cookies, file)

if not os.path.isdir('avatars'):
    os.mkdir('avatars')

if not os.path.isdir('sites'):
    os.mkdir('sites')

if not os.path.isdir('certs'):
    os.mkdir('certs')

#Assets routes
@app.route('/assets/<path:path>')
def send_report(path):
    return send_from_directory('templates/assets', path)

@app.route('/favicon.png')
def faviconPNG():
    return send_from_directory('templates/assets/img', 'favicon.png')


# Main routes
@app.route('/')
def index():
    if request.host in DOMAINS:        
        if 'auth' in request.cookies:
            auth = request.cookies['auth']
            for i in cookies:
                if i['cookie'] == auth:
                    return render_template('index.html',varo="window.location = '/site';", year=datetime.datetime.now().year)
        return render_template('index.html',varo=render.varo_login(), year=datetime.datetime.now().year)
    # Remove any ports
    host = request.host.split(':')[0]
    # Get content from site
    if os.path.isfile(f'sites/{host}.json'):
        with open(f'sites/{host}.json') as file:
            data = json.load(file)
        
        return render.site(data, True)
    return redirect(f'https://{DOMAINS[0]}')

@app.route('/site')
def site():
    # Get auth domain
    if 'auth' not in request.cookies:
        return redirect('/')
    auth = request.cookies['auth']
    for i in cookies:
        if i['cookie'] == auth:
            # Load site content
            if os.path.isfile(f'sites/{i["name"]}.json'):
                with open(f'sites/{i["name"]}.json') as file:
                    data = json.load(file)
                    preview = render.preview(data)
            else:
                with open(f'sites/example.json') as file:
                    data = json.load(file)
                    preview = render.preview(data)
                    data = {
                        'title': '',
                        'link_0': '',
                        'link_1': '',
                        'link_2': '',
                        'link_3': '',
                        'link_0_url': '',
                        'link_1_url': '',
                        'link_2_url': '',
                        'link_3_url': '',
                        'image': '',
                        "bg_0": "#001665",
                        "bg_1": "#000000",
                        "fg_0": "#ffffff",
                        "btn_bg": "#2c54cf",
                        "btn_fg": "#ffffff",
                        "socials": [],
                        "address": []
                    }


            title = data['title']
            link_0 = data['link_0']
            link_1 = data['link_1']
            link_2 = data['link_2']
            link_3 = data['link_3']
            link_0_url = data['link_0_url']
            link_1_url = data['link_1_url']
            link_2_url = data['link_2_url']
            link_3_url = data['link_3_url']
            fg_0 = data['fg_0']
            bg_0 = data['bg_0']
            bg_1 = data['bg_1']
            btn_bg = data['btn_bg']
            btn_fg = data['btn_fg']
            socials = data['socials']
            address = data['address']

            # Convert socials to dict
            socials = {i['name']: i['url'] for i in socials}
            address = {i['token']: i['address'] for i in address}
            tlsa = data['tlsa'] if 'tlsa' in data else ''
            ip = IP

            return render_template('site.html', year=datetime.datetime.now().year, domain=i['name'],
            title=title, link_0=link_0, link_1=link_1, link_2=link_2, link_3=link_3,
            link_0_url=link_0_url, link_1_url=link_1_url, link_2_url=link_2_url,
            link_3_url=link_3_url, fg_0=fg_0, bg_0=bg_0, bg_1=bg_1, btn_bg=btn_bg, btn_fg=btn_fg,
            socials=socials,address=address,preview=preview,tlsa=tlsa,ip=ip)
    response = make_response(redirect('/'))
    response.set_cookie('auth', '', expires=0)
    return response

@app.route('/site', methods=['POST'])
def site_post():
    if 'auth' not in request.cookies:
        return redirect('/')
    auth = request.cookies['auth']

    for i in cookies:
        if i['cookie'] == auth:
            # Get site content
            if os.path.isfile(f'sites/{i["name"]}.json'):
                with open(f'sites/{i["name"]}.json') as file:
                    data = json.load(file)
            else:
                with open(f'sites/example.json') as file:
                    data = {}


            # Save site content
            data['title'] = request.form['title']
            data['link_0'] = request.form['link_0']
            data['link_1'] = request.form['link_1']
            data['link_2'] = request.form['link_2']
            data['link_3'] = request.form['link_3']
            data['link_0_url'] = request.form['link_0_url']
            data['link_1_url'] = request.form['link_1_url']
            data['link_2_url'] = request.form['link_2_url']
            data['link_3_url'] = request.form['link_3_url']
            data['bg_0'] = request.form['bg_0']
            data['bg_1'] = request.form['bg_1']
            data['fg_0'] = request.form['fg_0']
            data['btn_bg'] = request.form['btn_bg']
            data['btn_fg'] = request.form['btn_fg']

            socials = []
            socials.append({'name': 'email', 'url': request.form['email']})
            socials.append({'name': 'twitter', 'url': request.form['twitter']})
            socials.append({'name': 'github', 'url': request.form['github']})
            socials.append({'name': 'youtube', 'url': request.form['youtube']})

            address = []
            address.append({'token': 'hns', 'address': request.form['hns']})
            address.append({'token': 'eth', 'address': request.form['eth']})
            address.append({'token': 'btc', 'address': request.form['btc']})
            address.append({'token': 'sol', 'address': request.form['sol']})

            # Remove empty socials and addresses
            socials = [social for social in socials if social['url'] != '']
            # Make sure links all start with http or https
            for social in socials:
                # Set link to lowercase
                social['url'] = social['url'].lower()
                if not social['url'].startswith('http') and social['name'] != 'email':
                    social['url'] = 'https://' + social['url']


            data['socials'] = socials
            address = [i for i in address if i['address'] != '']
            data['address'] = address

            if 'image' in request.files:
                if request.files['image'].filename != '' and request.files['image'].filename != None:
                # Make sure the file is an image
                    file = request.files['image']
                    extension = file.filename.split('.')[-1]

                    file.save(f'avatars/{i["name"]}.' + extension)
                    data['image'] = f'{i["name"]}.' + extension
            else:
                if 'image' not in data:
                    data['image'] = ''
                    

            with open(f'sites/{i["name"]}.json', 'w') as file:
                json.dump(data, file)
            return redirect('/site')
        
    response = make_response(redirect('/'))
    response.set_cookie('auth', '', expires=0)
    return response

@app.route('/image/delete')
def delete_image():
    if 'auth' not in request.cookies:
        return redirect('/')
    auth = request.cookies['auth']

    for i in cookies:
        if i['cookie'] == auth:
            # Get site content
            if os.path.isfile(f'sites/{i["name"]}.json'):
                with open(f'sites/{i["name"]}.json') as file:
                    data = json.load(file)
                    if 'image' in data:
                        data['image'] = ''
                        with open(f'sites/{i["name"]}.json', 'w') as file:
                            json.dump(data, file)
            return redirect('/site')
                
    response = make_response(redirect('/'))
    response.set_cookie('auth', '', expires=0)
    return response

@app.route('/preview')
def site_preview():
    if 'auth' not in request.cookies:
        return redirect('/')
    auth = request.cookies['auth']

    for i in cookies:
        if i['cookie'] == auth:
            # Load site content
            if os.path.isfile(f'sites/{i["name"]}.json'):
                with open(f'sites/{i["name"]}.json') as file:
                    data = json.load(file)                    
            else:
                with open(f'sites/example.json') as file:
                    data = json.load(file)
            return render.site(data)
                
    response = make_response(redirect('/'))
    response.set_cookie('auth', '', expires=0)
    return response

@app.route('/publish')
def publish():
    if 'auth' not in request.cookies:
        return redirect('/')
    auth = request.cookies['auth']

    for i in cookies:
        if i['cookie'] == auth:
            # Load site content
            if os.path.isfile(f'sites/{i["name"]}.json'):
                with open(f'sites/{i["name"]}.json') as file:
                    data = json.load(file)
                    if 'tlsa' in data:
                        # Site is already published
                        return redirect('/site')

                    tlsa = nginx.generate_ssl(i['name'])
                    data['tlsa'] = tlsa
                    with open(f'sites/{i["name"]}.json', 'w') as file:
                        json.dump(data, file)
                    nginx.write_nginx_conf(i['name'])
                    return redirect('/site')

                    
    response = make_response(redirect('/'))
    response.set_cookie('auth', '', expires=0)
    return response

@app.route('/.well-known/wallets/<path:path>')
def wallets(path):
    # Check if host is in domains
    if request.host in DOMAINS:
        # Check if user is logged in
        if 'auth' not in request.cookies:
            return redirect(f'https://{DOMAINS[0]}')
        auth = request.cookies['auth']
        for i in cookies:
            if i['cookie'] == auth:
                # Load site content
                if os.path.isfile(f'sites/{i["name"]}.json'):
                    with open(f'sites/{i["name"]}.json') as file:
                        data = json.load(file)
                    for i in data['address']:
                        if i['token'].upper() == path:
                            # Return as plain text
                            response = make_response(i['address'])
                            response.headers['Content-Type'] = 'text/plain'
                            return response

    # Get wallet from domain
    host = request.host.split(':')[0]

    if os.path.isfile(f'sites/{host}.json'):
        with open(f'sites/{host}.json') as file:
            data = json.load(file)
        for i in data['address']:
            if i['token'].upper() == path:
                # Return as plain text
                response = make_response(i['address'])
                response.headers['Content-Type'] = 'text/plain'
                return response
    return render_template('404.html', year=datetime.datetime.now().year), 404
            

# region Auth
@app.route('/auth', methods=['POST'])
def auth():
    global cookies
    auth = login(request)
    if auth == False:
        return render_template('index.html',varo=render.varo_login(), year=datetime.datetime.now().year, error="Failed to login")
    resp = make_response(render_template_string("Success"))
    # Gen cookie
    auth_cookie = secrets.token_hex(12 // 2)
    cookies.append({'name': auth, 'cookie': auth_cookie})

    with open('cookies.json', 'w') as file:
        json.dump(cookies, file)

    resp.set_cookie('auth', auth_cookie)
    return resp

@app.route('/logout')
def logout():
    global cookies
    resp = make_response(redirect('/'))
    resp.set_cookie('auth', '', expires=0)

    if 'auth' not in request.cookies:
        return resp
    cookies = [i for i in cookies if i['cookie'] != request.cookies['auth']]
    with open('cookies.json', 'w') as file:
        json.dump(cookies, file)

    return resp

def login(request):
    dict = request.form.to_dict()
    keys = dict.keys()
    keys = list(keys)[0]
    keys = json.loads(keys)
    auth_request = keys['request']
    # return login(auth_request)
    r = requests.get(f'https://auth.varo.domains/verify/{auth_request}')
    r = r.json()
    if r['success'] == False:
        return False
    
    if 'data' in r:
        data = r['data']
        if 'name' in data:
            return data['name']
    return False

# endregion

@app.route('/avatar/<path:path>')
def avatar(path):
    return send_from_directory('avatars', path)

@app.route('/token/<path:path>')
def tokens(path):
    # Colour is last char
    colour = path[-1]
    token = path[:-1]
    if colour.lower() == 'w':
        return send_from_directory('templates/assets/img/tokens', f'{token}W.png')
    return send_from_directory('templates/assets/img/tokens', f'{token}.png')

# 404 catch all
@app.errorhandler(404)
def not_found(e):
    return render_template('404.html', year=datetime.datetime.now().year), 404


if __name__ == '__main__':
    app.run(debug=True, port=5000, host='0.0.0.0')