V4.0.0 Release Open Source Version
This commit is contained in:
parent
c167152654
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115
404.html
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115
404.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Ghink Universe - 404</title>
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<link rel="icon" href="https://cdn.ghink.net/image/ghink/favicon.ico" type="image/x-icon">
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<style>
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body {
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background-color: #2F3242;
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}
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svg {
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position: absolute;
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top: 50%;
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left: 50%;
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margin-top: -250px;
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margin-left: -400px;
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}
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.message-box {
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height: 200px;
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width: 380px;
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position: absolute;
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top: 50%;
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left: 50%;
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margin-top: -100px;
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margin-left: 50px;
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color: #FFF;
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font-family: Roboto;
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font-weight: 300;
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}
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.message-box h1 {
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font-size: 60px;
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line-height: 46px;
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margin-bottom: 40px;
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}
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.buttons-con .action-link-wrap {
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margin-top: 40px;
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}
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.buttons-con .action-link-wrap a {
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background: #68c950;
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padding: 8px 25px;
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border-radius: 4px;
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color: #FFF;
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font-weight: bold;
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font-size: 14px;
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transition: all 0.3s linear;
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cursor: pointer;
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text-decoration: none;
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margin-right: 10px
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}
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.buttons-con .action-link-wrap a:hover {
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background: #5A5C6C;
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color: #fff;
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}
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#Polygon-1 , #Polygon-2 , #Polygon-3 , #Polygon-4 , #Polygon-4, #Polygon-5 {
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animation: float 1s infinite ease-in-out alternate;
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}
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#Polygon-2 {
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animation-delay: .2s;
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}
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#Polygon-3 {
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animation-delay: .4s;
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}
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#Polygon-4 {
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animation-delay: .6s;
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}
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#Polygon-5 {
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animation-delay: .8s;
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}
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@keyframes float {
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100% {
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transform: translateY(20px);
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}
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}
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@media (max-width: 450px) {
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svg {
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position: absolute;
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top: 50%;
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left: 50%;
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margin-top: -250px;
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margin-left: -190px;
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}
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.message-box {
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top: 50%;
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left: 50%;
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margin-top: -100px;
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margin-left: -190px;
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text-align: center;
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}
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}
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</style>
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</head>
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<body>
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<svg width="380px" height="500px" viewBox="0 0 837 1045" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns">
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<g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" sketch:type="MSPage">
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<path d="M353,9 L626.664028,170 L626.664028,487 L353,642 L79.3359724,487 L79.3359724,170 L353,9 Z" id="Polygon-1" stroke="#007FB2" stroke-width="6" sketch:type="MSShapeGroup"></path>
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<path d="M78.5,529 L147,569.186414 L147,648.311216 L78.5,687 L10,648.311216 L10,569.186414 L78.5,529 Z" id="Polygon-2" stroke="#EF4A5B" stroke-width="6" sketch:type="MSShapeGroup"></path>
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<path d="M773,186 L827,217.538705 L827,279.636651 L773,310 L719,279.636651 L719,217.538705 L773,186 Z" id="Polygon-3" stroke="#795D9C" stroke-width="6" sketch:type="MSShapeGroup"></path>
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<path d="M639,529 L773,607.846761 L773,763.091627 L639,839 L505,763.091627 L505,607.846761 L639,529 Z" id="Polygon-4" stroke="#F2773F" stroke-width="6" sketch:type="MSShapeGroup"></path>
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<path d="M281,801 L383,861.025276 L383,979.21169 L281,1037 L179,979.21169 L179,861.025276 L281,801 Z" id="Polygon-5" stroke="#36B455" stroke-width="6" sketch:type="MSShapeGroup"></path>
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</g>
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</svg>
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<div class="message-box">
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<h1>404</h1>
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<p>Page not found 页面找不到了</p>
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<div class="buttons-con">
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<div class="action-link-wrap">
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<a onclick="history.back(-1)" class="link-button link-back-button">Go Back 返回</a>
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<a href="https://www.ghink.net" class="link-button">Go Home 返回主页</a>
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</div>
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</div>
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</div>
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</body>
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</html>
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16
config.json
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config.json
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{
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"DEBUG": false,
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"DB": {
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"host": "localhost",
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"user": "root",
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"password": "root",
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"database": "short_link"
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},
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"KEYS": [
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"Example"
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],
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"LISTEN": [
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"0.0.0.0",
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50002
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]
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}
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226
index.html
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226
index.html
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main.py
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main.py
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import time, random, json, threading
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import pymysql
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from flask import Flask, request, redirect
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with open("config.json", "r") as fb:
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config = json.loads(fb.read())
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DB = config["DB"]
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KEYS = config["KEYS"]
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LISTEN = config["LISTEN"]
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DEBUG = config["DEBUG"]
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app = Flask("Ghink Short Link Service")
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db = pymysql.connect(
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host=DB["host"],
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user=DB["user"],
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password=DB["password"],
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database=DB["database"]
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)
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field_map = {
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'A': 0, 'a': 1, 'B': 2, 'b': 3,
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'C': 4, 'c': 5, 'D': 6, 'd': 7,
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'1': 8, 'E': 9, 'e': 10, 'F': 11,
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'f': 12, 'G': 13, 'g': 14, 'H': 15,
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'h': 16, '2': 17, 'I': 18, 'i': 19,
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'J': 20, 'j': 21, 'K': 22, 'k': 23,
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'L': 24, 'l': 25, '3': 26, 'M': 27,
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'm': 28, 'N': 29, 'n': 30, 'O': 31,
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'o': 32, 'P': 33, 'p': 34, '4': 35,
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'Q': 36, 'q': 37, 'R': 38, 'r': 39,
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'S': 40, 's': 41, 'T': 42, 't': 43,
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'5': 44, 'U': 45, 'u': 46, 'V': 47,
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'v': 48, 'W': 49, 'w': 50, 'X': 51,
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'x': 52, '6': 53, 'Y': 54, 'y': 55,
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'Z': 56, 'z': 57, '7': 58, '8': 59,
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'9': 60, '0': 61}
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@app.route("/", methods=["GET"])
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def index():
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with open("index.html", "r", encoding="utf-8") as fb:
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return fb.read()
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@app.route("/<string:link_id>", methods=["GET"])
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def route(link_id: str):
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global db
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for char in link_id:
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if char not in tuple(field_map.keys()):
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return redirect("https://www.ghink.net")
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link_id_converted = 0
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for i in range(len(link_id)):
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link_id_converted += field_map[link_id[::-1][i]] * 56 ** i
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try:
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db.ping()
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except pymysql.err.InterfaceError:
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db = pymysql.connect(
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host=DB["host"],
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user=DB["user"],
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password=DB["password"],
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database=DB["database"]
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)
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cursor = db.cursor()
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cursor.execute('SELECT link, validity FROM links WHERE id=%s', link_id_converted)
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db.commit()
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link = cursor.fetchone()
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if link is None or link[0] is None:
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with open("404.html", "r", encoding="utf-8") as fb:
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return fb.read(), 404
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if link[1] is not None and link[1] < time.time():
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remove_thread = threading.Thread(target=remove_link, args=(link_id_converted,))
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remove_thread.start()
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with open("404.html", "r", encoding="utf-8") as fb:
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return fb.read(), 404
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return redirect(link[0])
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@app.route("/", methods=["POST"])
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def add():
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global db
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key = request.form.get("key")
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link = request.form.get("link")
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validity = request.form.get("validity")
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# Judge whether fields are empty
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if key == "" or link == "":
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return json.dumps({"ok": False, "message": "bad field(s)", "id": ""})
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# No access
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if key not in KEYS:
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return json.dumps({"ok": False, "message": "forbidden", "id": ""})
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# Check validity
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if validity:
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if validity.isdecimal() and int(validity) > time.time():
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validity = int(validity)
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else:
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return json.dumps({"ok": False, "message": "bad field(s)", "id": ""})
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else:
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validity = None
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# Random
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while True:
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link_id_random = ''.join(random.sample(tuple(field_map.keys()), 6))
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link_id_converted = 0
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for i in range(len(link_id_random)):
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link_id_converted += field_map[link_id_random[::-1][i]] * 56 ** i
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# Get Cursor
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try:
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db.ping()
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except pymysql.err.InterfaceError:
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db = pymysql.connect(
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host=DB["host"],
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user=DB["user"],
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password=DB["password"],
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database=DB["database"]
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)
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cursor = db.cursor()
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cursor.execute('SELECT link FROM links WHERE id=%s', link_id_converted)
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db.commit()
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link_selected = cursor.fetchone()
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if link_selected is None:
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break
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# Insert
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cursor.execute("INSERT INTO `links` VALUES (%s, %s, %s)", [link_id_converted, link, validity])
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db.commit()
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return json.dumps({"ok": True, "message": "successful", "id": link_id_random})
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@app.route("/", methods=["PATCH"])
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def reload():
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global config, DB, KEYS, LISTEN, DEBUG
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with open("config.json", "r") as fb:
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config = json.loads(fb.read())
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DB = config["DB"]
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KEYS = config["KEYS"]
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LISTEN = config["LISTEN"]
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DEBUG = config["DEBUG"]
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return json.dumps({"ok": True, "message": "successful"})
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def remove_link(id):
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global db
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# Get Cursor
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try:
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db.ping()
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except pymysql.err.InterfaceError:
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db = pymysql.connect(
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host=DB["host"],
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user=DB["user"],
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password=DB["password"],
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database=DB["database"]
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)
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cursor = db.cursor()
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cursor.execute('DELETE FROM links WHERE id=%s', id)
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db.commit()
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if __name__ == "__main__":
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app.run(LISTEN[0], LISTEN[1], DEBUG)
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db.close()
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22
short_link.sql
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short_link.sql
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SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
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START TRANSACTION;
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SET time_zone = "+00:00";
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/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
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/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
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/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
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/*!40101 SET NAMES utf8mb4 */;
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CREATE TABLE `links` (
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`id` bigint(20) NOT NULL,
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`link` text NOT NULL,
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`validity` bigint(20) DEFAULT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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ALTER TABLE `links`
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ADD PRIMARY KEY (`id`);
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COMMIT;
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/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
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/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
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/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
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