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bilibili-API-collect/docs/misc/sign/bili_ticket.html
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noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->Telegram交流群（Github Bot推送）<!--[--><!--[--><!--]--><!--]--></a></li><!--]--></ul></div></div><div class="vp-navbar-item"><a class="auto-link external-link" href="https://github.com/SocialSisterYi/bilibili-API-collect" aria-label="GitHub" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><!--]--><!--]-->GitHub<!--[--><!--[--><!--]--><!--]--></a></div><!--]--></nav><!--[--><!--]--><ul class="vp-sidebar-items"><!--[--><li><p tabindex="0" class="vp-sidebar-item vp-sidebar-heading">BiliTicket <!----></p><!----></li><!--]--></ul><!--[--><!--]--></aside><!--]--><!--[--><main class="vp-page"><!--[--><!--]--><div vp-content><!--[--><!--]--><div id="content"><h1 id="biliticket" tabindex="-1"><a class="header-anchor" href="#biliticket"><span>BiliTicket</span></a></h1><h2 id="简述" tabindex="-1"><a class="header-anchor" href="#简述"><span>简述</span></a></h2><p><code>bili_ticket</code> 位于请求头 Cookie 中, 非必需, 但存在可降低风控概率</p><p>由 <a href="https://github.com/aynuarance" target="_blank" rel="noopener noreferrer">@aynuarance</a> 于 <a href="https://github.com/SocialSisterYi/bilibili-API-collect/issues/903" target="_blank" rel="noopener noreferrer">#903</a> 提供的思路，根据时间戳使用 <code>hmac_sha256</code> 算法计算 <code>hexsign</code>。</p><p>是 <a href="https://jwt.io/" target="_blank" rel="noopener noreferrer">JWT 令牌</a>，有效时长为 259260 秒，即 3 天。 例如 <code>eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MDI3NDI3NDYsImlhdCI6MTcwMjQ4MzQ4NiwicGx0IjotMX0.xQgtTAc41NA1gzvd9yKUPgucUy_DKcQj6OG1vj8V7ZA</code></p><div class="language-json line-numbers-mode" data-highlighter="shiki" data-ext="json" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-json"><span class="line"><span style="color:#D4D4D4;">{</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;alg&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;HS256&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;kid&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;s03&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;typ&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;JWT&quot;</span></span>
<span class="line"><span style="color:#D4D4D4;">}</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h2 id="算法" tabindex="-1"><a class="header-anchor" href="#算法"><span>算法</span></a></h2><ol><li>获取 UNIX 秒级时间戳存入变量如 <code>timestamp</code></li><li>计算变量 <code>hexsign</code> 值，使用 <code>hmac_sha256</code> 算法，密钥为 <code>XgwSnGZ1p</code>，消息为字符串 <code>&quot;ts&quot;</code> 与变量 <code>timestamp</code> 值拼接</li><li>构造请求参数，<code>key_id</code> 为 <code>ec02</code>，<code>hexsign</code> 为变量 <code>hexsign</code> 值，<code>context[ts]</code> 为变量 <code>timestamp</code> 值，<code>csrf</code> 为 cookie 中的 <code>bili_jct</code> 值也可为空</li><li>发送 <code>POST</code> 请求，获取 <code>data</code> 字段中的 <code>ticket</code> 字段的值即为所求</li></ol><h2 id="接口" tabindex="-1"><a class="header-anchor" href="#接口"><span>接口</span></a></h2><blockquote><p>https://api.bilibili.com/bapis/bilibili.api.ticket.v1.Ticket/GenWebTicket</p></blockquote><p><em>请求方式: POST</em></p><p>鉴权方式: 请求头 <code>Referer</code> 为空或 <code>.bilibili.com</code> 子域下任意页</p><p><strong>URL参数:</strong></p><table><thead><tr><th>参数名</th><th>类型</th><th>内容</th><th>必要性</th><th>备注</th></tr></thead><tbody><tr><td>key_id</td><td>str</td><td>ec02</td><td>必要</td><td></td></tr><tr><td>hexsign</td><td>str</td><td>由 <code>hmac_sha256</code> 算法计算的 <code>hexsign</code> 值</td><td>必要</td><td></td></tr><tr><td>context[ts]</td><td>num</td><td>UNIX 秒级时间戳</td><td>必要</td><td></td></tr><tr><td>csrf</td><td>str</td><td>cookie 中的 <code>bili_jct</code> 值</td><td>非必要</td><td></td></tr></tbody></table><p><strong>JSON回复:</strong></p><p>根对象:</p><table><thead><tr><th>字段</th><th>类型</th><th>内容</th><th>备注</th></tr></thead><tbody><tr><td>code</td><td>num</td><td>返回值</td><td>0: 成功<br>400: 参数错误</td></tr><tr><td>message</td><td>str</td><td>返回消息</td><td>OK: 成功</td></tr><tr><td>data</td><td>obj</td><td>数据本体</td><td></td></tr><tr><td>ttl</td><td>num</td><td>1</td><td></td></tr></tbody></table><p><code>data</code> 对象:</p><table><thead><tr><th>字段</th><th>类型</th><th>内容</th><th>备注</th></tr></thead><tbody><tr><td>ticket</td><td>str</td><td>bili_ticket</td><td></td></tr><tr><td>created_at</td><td>num</td><td>创建时间</td><td>UNIX 秒级时间戳</td></tr><tr><td>ttl</td><td>num</td><td>有效时长</td><td>259200 秒 (3 天)</td></tr><tr><td>context</td><td>obj</td><td>空</td><td></td></tr><tr><td>nav</td><td>obj</td><td>wbi_img 相关</td><td>参见 <a class="route-link" href="/bilibili-API-collect/docs/misc/sign/wbi.html">WBI 签名</a></td></tr></tbody></table><p><code>nav</code> 对象:</p><table><thead><tr><th>字段</th><th>类型</th><th>内容</th><th>备注</th></tr></thead><tbody><tr><td>img</td><td>str</td><td>img_key 值</td><td>参见 <a class="route-link" href="/bilibili-API-collect/docs/misc/sign/wbi.html">WBI 签名</a></td></tr><tr><td>sub</td><td>str</td><td>sub_key 值</td><td>参见 <a class="route-link" href="/bilibili-API-collect/docs/misc/sign/wbi.html">WBI 签名</a></td></tr></tbody></table><p><strong>示例:</strong></p><details><summary>查看响应示例:</summary><div class="language-json line-numbers-mode" data-highlighter="shiki" data-ext="json" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-json"><span class="line"><span style="color:#D4D4D4;">{</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;code&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">0</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;message&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;OK&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;data&quot;</span><span style="color:#D4D4D4;">: {</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;ticket&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjM2OTMwODAsImlhdCI6MTcyMzQzMzgyMCwicGx0IjotMX0.efOwv7i4m0ykABrXEDHGAechU2AByMcP_-3EYpQrNKs&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;created_at&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">1723433820</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;ttl&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">259200</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;context&quot;</span><span style="color:#D4D4D4;">: {},</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;nav&quot;</span><span style="color:#D4D4D4;">: {</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;img&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;https://i0.hdslb.com/bfs/wbi/7cd084941338484aae1ad9425b84077c.png&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;sub&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;https://i0.hdslb.com/bfs/wbi/4932caff0ff746eab6f01bf08b70ac45.png&quot;</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#D4D4D4;"> },</span></span>
<span class="line"><span style="color:#9CDCFE;"> &quot;ttl&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#B5CEA8;">1</span></span>
<span class="line"><span style="color:#D4D4D4;">}</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></details><h2 id="demo" tabindex="-1"><a class="header-anchor" href="#demo"><span>Demo</span></a></h2><p>此处提供 <a href="#python">Python</a>, <a href="#java">Java</a>, <a href="#javascript-nodejs">JavaScript (Node.js)</a> 的示例代码</p><h3 id="python" tabindex="-1"><a class="header-anchor" href="#python"><span>Python</span></a></h3><p>需要 <code>requests</code> 依赖</p><div class="language-python line-numbers-mode" data-highlighter="shiki" data-ext="python" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-python"><span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> hmac</span></span>
<span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> hashlib</span></span>
<span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> requests</span></span>
<span class="line"><span style="color:#C586C0;">import</span><span style="color:#D4D4D4;"> time</span></span>
<span class="line"></span>
<span class="line"><span style="color:#569CD6;">def</span><span style="color:#DCDCAA;"> hmac_sha256</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">key</span><span style="color:#D4D4D4;">, </span><span style="color:#9CDCFE;">message</span><span style="color:#D4D4D4;">):</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;&quot;&quot;</span></span>
<span class="line"><span style="color:#CE9178;"> 使用HMAC-SHA256算法对给定的消息进行加密</span></span>
<span class="line"><span style="color:#CE9178;"> :param key: 密钥</span></span>
<span class="line"><span style="color:#CE9178;"> :param message: 要加密的消息</span></span>
<span class="line"><span style="color:#CE9178;"> :return: 加密后的哈希值</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;&quot;&quot;</span></span>
<span class="line"><span style="color:#6A9955;"> # 将密钥和消息转换为字节串</span></span>
<span class="line"><span style="color:#D4D4D4;"> key = key.encode(</span><span style="color:#CE9178;">&#39;utf-8&#39;</span><span style="color:#D4D4D4;">)</span></span>
<span class="line"><span style="color:#D4D4D4;"> message = message.encode(</span><span style="color:#CE9178;">&#39;utf-8&#39;</span><span style="color:#D4D4D4;">)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> # 创建HMAC对象，使用SHA256哈希算法</span></span>
<span class="line"><span style="color:#D4D4D4;"> hmac_obj = hmac.new(key, message, hashlib.sha256)</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> # 计算哈希值</span></span>
<span class="line"><span style="color:#D4D4D4;"> hash_value = hmac_obj.digest()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> # 将哈希值转换为十六进制字符串</span></span>
<span class="line"><span style="color:#D4D4D4;"> hash_hex = hash_value.hex()</span></span>
<span class="line"></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#D4D4D4;"> hash_hex</span></span>
<span class="line"></span>
<span class="line"></span>
<span class="line"><span style="color:#C586C0;">if</span><span style="color:#9CDCFE;"> __name__</span><span style="color:#D4D4D4;"> == </span><span style="color:#CE9178;">&#39;__main__&#39;</span><span style="color:#D4D4D4;">:</span></span>
<span class="line"><span style="color:#D4D4D4;"> o = hmac_sha256(</span><span style="color:#CE9178;">&quot;XgwSnGZ1p&quot;</span><span style="color:#D4D4D4;">,</span><span style="color:#569CD6;">f</span><span style="color:#CE9178;">&quot;ts</span><span style="color:#569CD6;">{</span><span style="color:#4EC9B0;">int</span><span style="color:#D4D4D4;">(time.time())</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">&quot;</span><span style="color:#D4D4D4;">)</span></span>
<span class="line"><span style="color:#D4D4D4;"> url = </span><span style="color:#CE9178;">&quot;https://api.bilibili.com/bapis/bilibili.api.ticket.v1.Ticket/GenWebTicket&quot;</span></span>
<span class="line"><span style="color:#D4D4D4;"> params = {</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;key_id&quot;</span><span style="color:#D4D4D4;">:</span><span style="color:#CE9178;">&quot;ec02&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;hexsign&quot;</span><span style="color:#D4D4D4;">:o,</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;context[ts]&quot;</span><span style="color:#D4D4D4;">:</span><span style="color:#569CD6;">f</span><span style="color:#CE9178;">&quot;</span><span style="color:#569CD6;">{</span><span style="color:#4EC9B0;">int</span><span style="color:#D4D4D4;">(time.time())</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">&quot;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;csrf&quot;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&#39;&#39;</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#D4D4D4;"> headers = {</span></span>
<span class="line"><span style="color:#CE9178;"> &#39;user-agent&#39;</span><span style="color:#D4D4D4;">: </span><span style="color:#CE9178;">&quot;Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 Edg/120.0.0.0&quot;</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#D4D4D4;"> resp = requests.post(url, </span><span style="color:#9CDCFE;">params</span><span style="color:#D4D4D4;">=params,</span><span style="color:#9CDCFE;">headers</span><span style="color:#D4D4D4;">=headers).json()</span></span>
<span class="line"><span style="color:#DCDCAA;"> print</span><span style="color:#D4D4D4;">(resp)</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="java" tabindex="-1"><a class="header-anchor" href="#java"><span>Java</span></a></h3><p>无需第三方依赖</p><div class="language-java line-numbers-mode" data-highlighter="shiki" data-ext="java" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-java"><span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> java.io.ByteArrayOutputStream;</span></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> java.io.InputStream;</span></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> java.net.HttpURLConnection;</span></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> java.net.URI;</span></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> java.nio.charset.StandardCharsets;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> javax.crypto.Mac;</span></span>
<span class="line"><span style="color:#569CD6;">import</span><span style="color:#D4D4D4;"> javax.crypto.spec.SecretKeySpec;</span></span>
<span class="line"></span>
<span class="line"><span style="color:#569CD6;">public</span><span style="color:#569CD6;"> class</span><span style="color:#4EC9B0;"> BiliTicketDemo</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> /**</span></span>
<span class="line"><span style="color:#6A9955;"> * Convert a byte array to a hex string.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#9CDCFE;"> bytes</span><span style="color:#6A9955;"> The byte array to convert.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@return</span><span style="color:#6A9955;"> The hex string representation of the given byte array.</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;"> public</span><span style="color:#569CD6;"> static</span><span style="color:#4EC9B0;"> String</span><span style="color:#DCDCAA;"> bytesToHex</span><span style="color:#D4D4D4;">(</span><span style="color:#4EC9B0;">byte</span><span style="color:#D4D4D4;">[] </span><span style="color:#9CDCFE;">bytes</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#4EC9B0;"> StringBuilder</span><span style="color:#9CDCFE;"> sb</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">new</span><span style="color:#DCDCAA;"> StringBuilder</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#C586C0;"> for</span><span style="color:#D4D4D4;"> (</span><span style="color:#4EC9B0;">byte</span><span style="color:#9CDCFE;"> b</span><span style="color:#C586C0;"> :</span><span style="color:#D4D4D4;"> bytes) {</span></span>
<span class="line"><span style="color:#4EC9B0;"> String</span><span style="color:#9CDCFE;"> hex</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">Integer</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">toHexString</span><span style="color:#D4D4D4;">(</span><span style="color:#B5CEA8;">0xff</span><span style="color:#D4D4D4;"> &amp; b);</span></span>
<span class="line"><span style="color:#C586C0;"> if</span><span style="color:#D4D4D4;"> (</span><span style="color:#9CDCFE;">hex</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">length</span><span style="color:#D4D4D4;">() == </span><span style="color:#B5CEA8;">1</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#9CDCFE;"> sb</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;0&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#9CDCFE;"> sb</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(hex);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#9CDCFE;"> sb</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">toString</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> /**</span></span>
<span class="line"><span style="color:#6A9955;"> * Generate a HMAC-SHA256 hash of the given message string using the given key</span></span>
<span class="line"><span style="color:#6A9955;"> * string.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#9CDCFE;"> key</span><span style="color:#6A9955;"> The key string to use for the HMAC-SHA256 hash.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#9CDCFE;"> message</span><span style="color:#6A9955;"> The message string to hash.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@throws</span><span style="color:#4EC9B0;"> Exception</span><span style="color:#6A9955;"> If an error occurs during the HMAC-SHA256 hash generation.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@return</span><span style="color:#6A9955;"> The HMAC-SHA256 hash of the given message string using the given key</span></span>
<span class="line"><span style="color:#6A9955;"> * string.</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;"> public</span><span style="color:#569CD6;"> static</span><span style="color:#4EC9B0;"> String</span><span style="color:#DCDCAA;"> hmacSha256</span><span style="color:#D4D4D4;">(</span><span style="color:#4EC9B0;">String</span><span style="color:#9CDCFE;"> key</span><span style="color:#D4D4D4;">, </span><span style="color:#4EC9B0;">String</span><span style="color:#9CDCFE;"> message</span><span style="color:#D4D4D4;">) </span><span style="color:#569CD6;">throws</span><span style="color:#4EC9B0;"> Exception</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#4EC9B0;"> Mac</span><span style="color:#9CDCFE;"> mac</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">Mac</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">getInstance</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;HmacSHA256&quot;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#4EC9B0;"> SecretKeySpec</span><span style="color:#9CDCFE;"> secretKeySpec</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">new</span><span style="color:#DCDCAA;"> SecretKeySpec</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">key</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">getBytes</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">StandardCharsets</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">UTF_8</span><span style="color:#D4D4D4;">), </span><span style="color:#CE9178;">&quot;HmacSHA256&quot;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> mac</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">init</span><span style="color:#D4D4D4;">(secretKeySpec);</span></span>
<span class="line"><span style="color:#4EC9B0;"> byte</span><span style="color:#D4D4D4;">[] </span><span style="color:#9CDCFE;">hash</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">mac</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">doFinal</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">message</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">getBytes</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">StandardCharsets</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">UTF_8</span><span style="color:#D4D4D4;">));</span></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#DCDCAA;"> bytesToHex</span><span style="color:#D4D4D4;">(hash);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> /**</span></span>
<span class="line"><span style="color:#6A9955;"> * Get a Bilibili web ticket for the given CSRF token.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#9CDCFE;"> csrf</span><span style="color:#6A9955;"> The CSRF token to use for the web ticket, can be {@code null} or</span></span>
<span class="line"><span style="color:#6A9955;"> * empty.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@return</span><span style="color:#6A9955;"> The Bilibili web ticket raw response for the given CSRF token.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@throws</span><span style="color:#4EC9B0;"> Exception</span><span style="color:#6A9955;"> If an error occurs during the web ticket generation.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@see</span><span style="color:#6A9955;"> https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/docs/misc/sign/bili_ticket.md</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;"> public</span><span style="color:#569CD6;"> static</span><span style="color:#4EC9B0;"> String</span><span style="color:#DCDCAA;"> getBiliTicket</span><span style="color:#D4D4D4;">(</span><span style="color:#4EC9B0;">String</span><span style="color:#9CDCFE;"> csrf</span><span style="color:#D4D4D4;">) </span><span style="color:#569CD6;">throws</span><span style="color:#4EC9B0;"> Exception</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#6A9955;"> // params</span></span>
<span class="line"><span style="color:#4EC9B0;"> long</span><span style="color:#9CDCFE;"> ts</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">System</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">currentTimeMillis</span><span style="color:#D4D4D4;">() / </span><span style="color:#B5CEA8;">1000</span><span style="color:#D4D4D4;">;</span></span>
<span class="line"><span style="color:#4EC9B0;"> String</span><span style="color:#9CDCFE;"> hexSign</span><span style="color:#D4D4D4;"> = </span><span style="color:#DCDCAA;">hmacSha256</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;XgwSnGZ1p&quot;</span><span style="color:#D4D4D4;">, </span><span style="color:#CE9178;">&quot;ts&quot;</span><span style="color:#D4D4D4;"> + ts);</span></span>
<span class="line"><span style="color:#4EC9B0;"> StringBuilder</span><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">new</span><span style="color:#DCDCAA;"> StringBuilder</span><span style="color:#D4D4D4;">(</span></span>
<span class="line"><span style="color:#CE9178;"> &quot;https://api.bilibili.com/bapis/bilibili.api.ticket.v1.Ticket/GenWebTicket&quot;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;?&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;key_id=ec02&quot;</span><span style="color:#D4D4D4;">).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;&amp;&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;hexsign=&quot;</span><span style="color:#D4D4D4;">).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(hexSign).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;&amp;&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;context[ts]=&quot;</span><span style="color:#D4D4D4;">).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(ts).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;&amp;&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;csrf=&quot;</span><span style="color:#D4D4D4;">).</span><span style="color:#DCDCAA;">append</span><span style="color:#D4D4D4;">(csrf == </span><span style="color:#569CD6;">null</span><span style="color:#C586C0;"> ?</span><span style="color:#CE9178;"> &quot;&quot;</span><span style="color:#C586C0;"> :</span><span style="color:#D4D4D4;"> csrf);</span></span>
<span class="line"><span style="color:#6A9955;"> // request</span></span>
<span class="line"><span style="color:#4EC9B0;"> HttpURLConnection</span><span style="color:#9CDCFE;"> conn</span><span style="color:#D4D4D4;"> = (HttpURLConnection) </span><span style="color:#C586C0;">new</span><span style="color:#DCDCAA;"> URI</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">url</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">toString</span><span style="color:#D4D4D4;">()).</span><span style="color:#DCDCAA;">toURL</span><span style="color:#D4D4D4;">().</span><span style="color:#DCDCAA;">openConnection</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#9CDCFE;"> conn</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">setRequestMethod</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;POST&quot;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> conn</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">addRequestProperty</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;User-Agent&quot;</span><span style="color:#D4D4D4;">, </span><span style="color:#CE9178;">&quot;Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0&quot;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#4EC9B0;"> InputStream</span><span style="color:#9CDCFE;"> in</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">conn</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">getInputStream</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#4EC9B0;"> ByteArrayOutputStream</span><span style="color:#9CDCFE;"> out</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">new</span><span style="color:#DCDCAA;"> ByteArrayOutputStream</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#4EC9B0;"> int</span><span style="color:#9CDCFE;"> b</span><span style="color:#D4D4D4;">;</span></span>
<span class="line"><span style="color:#C586C0;"> while</span><span style="color:#D4D4D4;"> ((b = </span><span style="color:#9CDCFE;">in</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">read</span><span style="color:#D4D4D4;">()) != -</span><span style="color:#B5CEA8;">1</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#9CDCFE;"> out</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">write</span><span style="color:#D4D4D4;">(b);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#C586C0;"> new</span><span style="color:#DCDCAA;"> String</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">out</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">toByteArray</span><span style="color:#D4D4D4;">(), </span><span style="color:#9CDCFE;">StandardCharsets</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">UTF_8</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;"> /**</span></span>
<span class="line"><span style="color:#6A9955;"> * Main method to test the BiliTicketDemo class.</span></span>
<span class="line"><span style="color:#6A9955;"> * </span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#9CDCFE;"> args</span><span style="color:#6A9955;"> The command line arguments (not used).</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;"> public</span><span style="color:#569CD6;"> static</span><span style="color:#4EC9B0;"> void</span><span style="color:#DCDCAA;"> main</span><span style="color:#D4D4D4;">(</span><span style="color:#4EC9B0;">String</span><span style="color:#D4D4D4;">[] </span><span style="color:#9CDCFE;">args</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#C586C0;"> try</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#9CDCFE;"> System</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">out</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">println</span><span style="color:#D4D4D4;">(</span><span style="color:#DCDCAA;">getBiliTicket</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&quot;&quot;</span><span style="color:#D4D4D4;">)); </span><span style="color:#6A9955;">// use empty CSRF here</span></span>
<span class="line"><span style="color:#D4D4D4;"> } </span><span style="color:#C586C0;">catch</span><span style="color:#D4D4D4;"> (</span><span style="color:#4EC9B0;">Exception</span><span style="color:#9CDCFE;"> e</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#9CDCFE;"> e</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">printStackTrace</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"></span>
<span class="line"><span style="color:#D4D4D4;">}</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div><h3 id="javascript-node-js" tabindex="-1"><a class="header-anchor" href="#javascript-node-js"><span>JavaScript (Node.js)</span></a></h3><div class="language-javascript line-numbers-mode" data-highlighter="shiki" data-ext="javascript" style="background-color:#1E1E1E;color:#D4D4D4;"><pre class="shiki dark-plus vp-code"><code class="language-javascript"><span class="line"><span style="color:#569CD6;">const</span><span style="color:#4FC1FF;"> crypto</span><span style="color:#D4D4D4;"> = </span><span style="color:#DCDCAA;">require</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;crypto&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;">/**</span></span>
<span class="line"><span style="color:#6A9955;"> * Generate HMAC-SHA256 signature</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#4EC9B0;"> {string}</span><span style="color:#9CDCFE;"> key</span><span style="color:#6A9955;"> The key string to use for the HMAC-SHA256 hash</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#4EC9B0;"> {string}</span><span style="color:#9CDCFE;"> message</span><span style="color:#6A9955;"> The message string to hash</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@returns</span><span style="color:#4EC9B0;"> {string}</span><span style="color:#6A9955;"> The HMAC-SHA256 signature as a hex string</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;">function</span><span style="color:#DCDCAA;"> hmacSha256</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">key</span><span style="color:#D4D4D4;">, </span><span style="color:#9CDCFE;">message</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> hmac</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">crypto</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">createHmac</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;sha256&#39;</span><span style="color:#D4D4D4;">, </span><span style="color:#9CDCFE;">key</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#9CDCFE;"> hmac</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">update</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">message</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#9CDCFE;"> hmac</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">digest</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;hex&#39;</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#6A9955;">/**</span></span>
<span class="line"><span style="color:#6A9955;"> * Get Bilibili web ticket</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@param</span><span style="color:#4EC9B0;"> {string}</span><span style="color:#9CDCFE;"> csrf</span><span style="color:#6A9955;"> CSRF token, can be empty or null</span></span>
<span class="line"><span style="color:#6A9955;"> * </span><span style="color:#569CD6;">@returns</span><span style="color:#4EC9B0;"> {Promise&lt;any&gt;}</span><span style="color:#6A9955;"> Promise of the ticket response in JSON format</span></span>
<span class="line"><span style="color:#6A9955;"> */</span></span>
<span class="line"><span style="color:#569CD6;">async</span><span style="color:#569CD6;"> function</span><span style="color:#DCDCAA;"> getBiliTicket</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">csrf</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> ts</span><span style="color:#D4D4D4;"> = </span><span style="color:#9CDCFE;">Math</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">floor</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">Date</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">now</span><span style="color:#D4D4D4;">() / </span><span style="color:#B5CEA8;">1000</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> hexSign</span><span style="color:#D4D4D4;"> = </span><span style="color:#DCDCAA;">hmacSha256</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;XgwSnGZ1p&#39;</span><span style="color:#D4D4D4;">, </span><span style="color:#CE9178;">`ts</span><span style="color:#569CD6;">${</span><span style="color:#9CDCFE;">ts</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">`</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> url</span><span style="color:#D4D4D4;"> = </span><span style="color:#CE9178;">&#39;https://api.bilibili.com/bapis/bilibili.api.ticket.v1.Ticket/GenWebTicket&#39;</span><span style="color:#D4D4D4;">;</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> params</span><span style="color:#D4D4D4;"> = </span><span style="color:#569CD6;">new</span><span style="color:#DCDCAA;"> URLSearchParams</span><span style="color:#D4D4D4;">({</span></span>
<span class="line"><span style="color:#9CDCFE;"> key_id:</span><span style="color:#CE9178;"> &#39;ec02&#39;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> hexsign:</span><span style="color:#9CDCFE;"> hexSign</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#CE9178;"> &#39;context[ts]&#39;</span><span style="color:#9CDCFE;">:</span><span style="color:#9CDCFE;"> ts</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> csrf:</span><span style="color:#9CDCFE;"> csrf</span><span style="color:#D4D4D4;"> || </span><span style="color:#CE9178;">&#39;&#39;</span></span>
<span class="line"><span style="color:#D4D4D4;"> });</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> response</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">await</span><span style="color:#DCDCAA;"> fetch</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">`</span><span style="color:#569CD6;">${</span><span style="color:#9CDCFE;">url</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">?</span><span style="color:#569CD6;">${</span><span style="color:#9CDCFE;">params</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">toString</span><span style="color:#D4D4D4;">()</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">`</span><span style="color:#D4D4D4;">, {</span></span>
<span class="line"><span style="color:#9CDCFE;"> method:</span><span style="color:#CE9178;"> &#39;POST&#39;</span><span style="color:#D4D4D4;">,</span></span>
<span class="line"><span style="color:#9CDCFE;"> headers:</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#CE9178;"> &#39;User-Agent&#39;</span><span style="color:#9CDCFE;">:</span><span style="color:#CE9178;"> &#39;Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/115.0&#39;</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#D4D4D4;"> });</span></span>
<span class="line"><span style="color:#C586C0;"> if</span><span style="color:#D4D4D4;"> (!</span><span style="color:#9CDCFE;">response</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">ok</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#C586C0;"> throw</span><span style="color:#569CD6;"> new</span><span style="color:#DCDCAA;"> Error</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">`HTTP error! status: </span><span style="color:#569CD6;">${</span><span style="color:#9CDCFE;">response</span><span style="color:#D4D4D4;">.</span><span style="color:#9CDCFE;">status</span><span style="color:#569CD6;">}</span><span style="color:#CE9178;">`</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#C586C0;"> return</span><span style="color:#9CDCFE;"> response</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">json</span><span style="color:#D4D4D4;">();</span></span>
<span class="line"><span style="color:#D4D4D4;">}</span></span>
<span class="line"></span>
<span class="line"><span style="color:#D4D4D4;">(</span><span style="color:#569CD6;">async</span><span style="color:#D4D4D4;"> () </span><span style="color:#569CD6;">=&gt;</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#C586C0;"> try</span><span style="color:#D4D4D4;"> {</span></span>
<span class="line"><span style="color:#569CD6;"> const</span><span style="color:#4FC1FF;"> ticketResponse</span><span style="color:#D4D4D4;"> = </span><span style="color:#C586C0;">await</span><span style="color:#DCDCAA;"> getBiliTicket</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;&#39;</span><span style="color:#D4D4D4;">); </span><span style="color:#6A9955;">// use empty CSRF here</span></span>
<span class="line"><span style="color:#9CDCFE;"> console</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">log</span><span style="color:#D4D4D4;">(</span><span style="color:#9CDCFE;">ticketResponse</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;"> } </span><span style="color:#C586C0;">catch</span><span style="color:#D4D4D4;"> (</span><span style="color:#9CDCFE;">e</span><span style="color:#D4D4D4;">) {</span></span>
<span class="line"><span style="color:#9CDCFE;"> console</span><span style="color:#D4D4D4;">.</span><span style="color:#DCDCAA;">error</span><span style="color:#D4D4D4;">(</span><span style="color:#CE9178;">&#39;Failed to get BiliTicket:&#39;</span><span style="color:#D4D4D4;">, </span><span style="color:#9CDCFE;">e</span><span style="color:#D4D4D4;">);</span></span>
<span class="line"><span style="color:#D4D4D4;"> }</span></span>
<span class="line"><span style="color:#D4D4D4;">})();</span></span></code></pre><div class="line-numbers" aria-hidden="true" style="counter-reset:line-number 0;"><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div><div class="line-number"></div></div></div></div><!--[--><!--]--></div><footer class="vp-page-meta"><div class="vp-meta-item edit-link"><a class="auto-link external-link label" href="https://github.com/SocialSisterYi/bilibili-API-collect/edit/master/docs/misc/sign/bili_ticket.md" aria-label="在 GitHub 上编辑此页" rel="noopener noreferrer" target="_blank"><!--[--><!--[--><svg class="edit-icon" viewbox="0 0 1024 1024"><g fill="currentColor"><path d="M430.818 653.65a60.46 60.46 0 0 1-50.96-93.281l71.69-114.012 7.773-10.365L816.038 80.138A60.46 60.46 0 0 1 859.225 62a60.46 60.46 0 0 1 43.186 18.138l43.186 43.186a60.46 60.46 0 0 1 0 86.373L588.879 565.55l-8.637 8.637-117.466 68.234a60.46 60.46 0 0 1-31.958 11.229z"></path><path d="M728.802 962H252.891A190.883 190.883 0 0 1 62.008 771.98V296.934a190.883 190.883 0 0 1 190.883-192.61h267.754a60.46 60.46 0 0 1 0 120.92H252.891a69.962 69.962 0 0 0-69.098 69.099V771.98a69.962 69.962 0 0 0 69.098 69.098h475.911A69.962 69.962 0 0 0 797.9 771.98V503.363a60.46 60.46 0 1 1 120.922 0V771.98A190.883 190.883 0 0 1 728.802 962z"></path></g></svg><!--]--><!--]-->在 GitHub 上编辑此页<!--[--><!--[--><!--]--><!--]--></a></div><div class="vp-meta-item git-info"><div class="vp-meta-item last-updated"><span class="meta-item-label">最近更新: </span><time class="meta-item-info" datetime="2025-02-07T18:28:52.000Z" data-allow-mismatch>2025/2/7 18:28</time></div><div class="vp-meta-item contributors"><span class="meta-item-label">Contributors: </span><span class="meta-item-info"><!--[--><!--[--><span class="contributor" title="email: z0z0r4@outlook.com">z0z0r4</span><!--[-->, <!--]--><!--]--><!--[--><span class="contributor" title="email: 102411014+SessionHu@users.noreply.github.com">SessionHu</span><!----><!--]--><!--]--></span></div></div></footer><!----><!--[--><!--[--><footer style="text-align:center;"> Copyright © 2020-2025 <a href="https://github.com/SocialSisterYi/">SocialSisterYi</a> | <a href="https://github.com/SocialSisterYi/bilibili-API-collect/blob/master/LICENSE">CC-BY-NC-4.0 Licensed</a></footer><!--]--><!--]--></main><!--]--></div><!--[--><!----><!--]--><!--]--></div>
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