<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>ブログ運営 on kenji.blog</title><link>http://kenji.blog/pt/categories/%E3%83%96%E3%83%AD%E3%82%B0%E9%81%8B%E5%96%B6/</link><description>Recent content in ブログ運営 on kenji.blog</description><generator>Hugo -- gohugo.io</generator><language>pt</language><copyright>kenjinote</copyright><lastBuildDate>Wed, 16 Jul 2025 23:36:27 +0900</lastBuildDate><atom:link href="http://kenji.blog/pt/categories/%E3%83%96%E3%83%AD%E3%82%B0%E9%81%8B%E5%96%B6/index.xml" rel="self" type="application/rss+xml"/><item><title>Como postar uma mensagem no Slack usando Slack App + OAuth2</title><link>http://kenji.blog/pt/p/slack-app--oauth2-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-slack-%E3%81%AB%E3%83%A1%E3%83%83%E3%82%BB%E3%83%BC%E3%82%B8%E3%82%92%E6%8A%95%E7%A8%BF%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</link><pubDate>Wed, 16 Jul 2025 23:36:27 +0900</pubDate><guid>http://kenji.blog/pt/p/slack-app--oauth2-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-slack-%E3%81%AB%E3%83%A1%E3%83%83%E3%82%BB%E3%83%BC%E3%82%B8%E3%82%92%E6%8A%95%E7%A8%BF%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</guid><description>&lt;img src="http://kenji.blog/p/slack-app--oauth2-%E3%82%92%E4%BD%BF%E3%81%A3%E3%81%A6-slack-%E3%81%AB%E3%83%A1%E3%83%83%E3%82%BB%E3%83%BC%E3%82%B8%E3%82%92%E6%8A%95%E7%A8%BF%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/img.png" alt="Featured image of post Como postar uma mensagem no Slack usando Slack App + OAuth2" />&lt;h2 id="-método-de-postagem-usando-token-de-acesso-slack-web-api">✅ Método de postagem usando token de acesso (Slack Web API)
&lt;/h2>&lt;p>O &amp;ldquo;OAuth Token&amp;rdquo; (como xoxb-&amp;hellip;) do Slack é uma chave para postar usando a &lt;a class="link" href="https://api.slack.com/methods/chat.postMessage" target="_blank" rel="noopener"
>Web API&lt;/a> do Slack.
Neste caso, diferentemente do Webhook, você faz um &lt;code>POST&lt;/code> no &lt;strong>Slack API Endpoint&lt;/strong> com um cabeçalho &lt;code>Authorization: Bearer&lt;/code>.&lt;/p>
&lt;hr>
&lt;h2 id="-pré-requisitos-necessários">🔑 Pré-requisitos necessários
&lt;/h2>&lt;p>É necessário incluir &lt;strong>&lt;code>chat:write&lt;/code> no escopo OAuth&lt;/strong> do aplicativo Slack:&lt;/p>
&lt;h3 id="procedimento-de-configuração">Procedimento de configuração
&lt;/h3>&lt;ol>
&lt;li>Acesse &lt;a class="link" href="https://api.slack.com/apps" target="_blank" rel="noopener"
>https://api.slack.com/apps&lt;/a>&lt;/li>
&lt;li>Crie um aplicativo ou selecione um aplicativo existente&lt;/li>
&lt;li>Em &amp;ldquo;OAuth &amp;amp; Permissions&amp;rdquo; &amp;gt; &lt;code>Scopes&lt;/code>
→ Adicione &lt;code>chat:write&lt;/code>&lt;/li>
&lt;li>Vá em &amp;ldquo;Install to Workspace&amp;rdquo; ou &amp;ldquo;Reinstall&amp;rdquo; e obtenha o &lt;code>Access Token&lt;/code> (ex: &lt;code>xoxb-xxxxxxxxxx&lt;/code>)&lt;/li>
&lt;/ol>
&lt;hr>
&lt;h2 id="-código-c-postando-para-a-slack-api-com-winhttp">💻 Código C++ (Postando para a Slack API com WinHTTP)
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&lt;pre tabindex="0" class="chroma">&lt;code class="language-cpp" data-lang="cpp">&lt;span class="line">&lt;span class="cl">&lt;span class="cp">#include&lt;/span> &lt;span class="cpf">&amp;lt;windows.h&amp;gt;&lt;/span>&lt;span class="cp">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="cp">#include&lt;/span> &lt;span class="cpf">&amp;lt;winhttp.h&amp;gt;&lt;/span>&lt;span class="cp">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="cp">#include&lt;/span> &lt;span class="cpf">&amp;lt;iostream&amp;gt;&lt;/span>&lt;span class="cp">
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="cp">&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="cp">#pragma comment(lib, &amp;#34;winhttp.lib&amp;#34;)
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="cp">&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kt">bool&lt;/span> &lt;span class="nf">PostSlackMessage&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="k">const&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">wstring&lt;/span>&lt;span class="o">&amp;amp;&lt;/span> &lt;span class="n">accessToken&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="k">const&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">string&lt;/span>&lt;span class="o">&amp;amp;&lt;/span> &lt;span class="n">channel&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="k">const&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">string&lt;/span>&lt;span class="o">&amp;amp;&lt;/span> &lt;span class="n">text&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">const&lt;/span> &lt;span class="kt">wchar_t&lt;/span>&lt;span class="o">*&lt;/span> &lt;span class="n">host&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;slack.com&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">const&lt;/span> &lt;span class="kt">wchar_t&lt;/span>&lt;span class="o">*&lt;/span> &lt;span class="n">path&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;/api/chat.postMessage&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">HINTERNET&lt;/span> &lt;span class="n">hSession&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">WinHttpOpen&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;SlackPoster/1.0&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_ACCESS_TYPE_DEFAULT_PROXY&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_NO_PROXY_NAME&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_NO_PROXY_BYPASS&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="o">!&lt;/span>&lt;span class="n">hSession&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="k">return&lt;/span> &lt;span class="nb">false&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">HINTERNET&lt;/span> &lt;span class="n">hConnect&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">WinHttpConnect&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hSession&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">host&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">INTERNET_DEFAULT_HTTPS_PORT&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="o">!&lt;/span>&lt;span class="n">hConnect&lt;/span>&lt;span class="p">)&lt;/span> &lt;span class="k">return&lt;/span> &lt;span class="nb">false&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">HINTERNET&lt;/span> &lt;span class="n">hRequest&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">WinHttpOpenRequest&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hConnect&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;POST&amp;#34;&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">path&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="nb">NULL&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">WINHTTP_NO_REFERER&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_DEFAULT_ACCEPT_TYPES&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_FLAG_SECURE&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1">// Cabeçalhos Authorization e Content-Type
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">wstring&lt;/span> &lt;span class="n">headers&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;Content-Type: application/json&lt;/span>&lt;span class="se">\r\n&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">headers&lt;/span> &lt;span class="o">+=&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;Authorization: Bearer &amp;#34;&lt;/span> &lt;span class="o">+&lt;/span> &lt;span class="n">accessToken&lt;/span> &lt;span class="o">+&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="se">\r\n&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1">// Corpo JSON
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">string&lt;/span> &lt;span class="n">body&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">R&lt;/span>&lt;span class="s">&amp;#34;({&amp;#34;&lt;/span>&lt;span class="n">channel&lt;/span>&lt;span class="s">&amp;#34;:&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="s">&amp;#34; + channel + R&amp;#34;&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;,&amp;#34;&lt;/span>&lt;span class="n">text&lt;/span>&lt;span class="s">&amp;#34;:&amp;#34;&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="s">&amp;#34; + text + R&amp;#34;&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="s">&amp;#34;})&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">BOOL&lt;/span> &lt;span class="n">result&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="n">WinHttpSendRequest&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hRequest&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">headers&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">c_str&lt;/span>&lt;span class="p">(),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">(&lt;/span>&lt;span class="n">DWORD&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="o">-&lt;/span>&lt;span class="mi">1&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">(&lt;/span>&lt;span class="n">LPVOID&lt;/span>&lt;span class="p">)&lt;/span>&lt;span class="n">body&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">c_str&lt;/span>&lt;span class="p">(),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">body&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">length&lt;/span>&lt;span class="p">(),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">body&lt;/span>&lt;span class="p">.&lt;/span>&lt;span class="n">length&lt;/span>&lt;span class="p">(),&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="mi">0&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="o">!&lt;/span>&lt;span class="n">result&lt;/span> &lt;span class="o">||&lt;/span> &lt;span class="o">!&lt;/span>&lt;span class="n">WinHttpReceiveResponse&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hRequest&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="nb">NULL&lt;/span>&lt;span class="p">))&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">cerr&lt;/span> &lt;span class="o">&amp;lt;&amp;lt;&lt;/span> &lt;span class="s">&amp;#34;Erro de envio&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="nb">false&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c1">// Verificação do código de status
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span> &lt;span class="n">DWORD&lt;/span> &lt;span class="n">statusCode&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">DWORD&lt;/span> &lt;span class="n">size&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="k">sizeof&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">statusCode&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WinHttpQueryHeaders&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hRequest&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_QUERY_STATUS_CODE&lt;/span> &lt;span class="o">|&lt;/span> &lt;span class="n">WINHTTP_QUERY_FLAG_NUMBER&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WINHTTP_HEADER_NAME_BY_INDEX&lt;/span>&lt;span class="p">,&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">statusCode&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="o">&amp;amp;&lt;/span>&lt;span class="n">size&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">WINHTTP_NO_HEADER_INDEX&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WinHttpCloseHandle&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hRequest&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WinHttpCloseHandle&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hConnect&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">WinHttpCloseHandle&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">hSession&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="n">statusCode&lt;/span> &lt;span class="o">==&lt;/span> &lt;span class="mi">200&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="kt">int&lt;/span> &lt;span class="nf">main&lt;/span>&lt;span class="p">()&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">wstring&lt;/span> &lt;span class="n">token&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="sa">L&lt;/span>&lt;span class="s">&amp;#34;xoxb-seu_token_de_acesso&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span> &lt;span class="c1">// Token de acesso
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">string&lt;/span> &lt;span class="n">channel&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s">&amp;#34;ID_DO_CANAL_ou_#general&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span> &lt;span class="c1">// Ex: &amp;#34;#general&amp;#34; ou &amp;#34;C0123456789&amp;#34;
&lt;/span>&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="c1">&lt;/span> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">string&lt;/span> &lt;span class="n">message&lt;/span> &lt;span class="o">=&lt;/span> &lt;span class="s">&amp;#34;Testando postagem no Slack usando C++!&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">if&lt;/span> &lt;span class="p">(&lt;/span>&lt;span class="n">PostSlackMessage&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="n">token&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">channel&lt;/span>&lt;span class="p">,&lt;/span> &lt;span class="n">message&lt;/span>&lt;span class="p">))&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">cout&lt;/span> &lt;span class="o">&amp;lt;&amp;lt;&lt;/span> &lt;span class="s">&amp;#34;Postagem bem-sucedida!&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span> &lt;span class="k">else&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">std&lt;/span>&lt;span class="o">::&lt;/span>&lt;span class="n">cerr&lt;/span> &lt;span class="o">&amp;lt;&amp;lt;&lt;/span> &lt;span class="s">&amp;#34;Falha na postagem.&lt;/span>&lt;span class="se">\n&lt;/span>&lt;span class="s">&amp;#34;&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">return&lt;/span> &lt;span class="mi">0&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;hr>
&lt;h2 id="-como-obter-o-id-do-canal">📌 Como obter o ID do canal
&lt;/h2>&lt;p>Apenas o nome do canal (ex: &lt;code>#general&lt;/code>) pode causar um erro.
A maneira confiável é usar o ID encontrado no URL da página do canal do Slack.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">https://app.slack.com/client/Txxxxx/C0123456789
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> ↑Esta parte é o ID do canal
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;hr>
&lt;h2 id="-sobre-os-tipos-de-tokens-suplemento">✅ Sobre os tipos de tokens (Suplemento)
&lt;/h2>&lt;table>
&lt;thead>
&lt;tr>
&lt;th>Formato do Token&lt;/th>
&lt;th>Uso&lt;/th>
&lt;th>Exemplo&lt;/th>
&lt;/tr>
&lt;/thead>
&lt;tbody>
&lt;tr>
&lt;td>&lt;code>xoxb-...&lt;/code>&lt;/td>
&lt;td>Bot Token (Recomendado)&lt;/td>
&lt;td>Postar, editar, excluir&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>&lt;code>xoxp-...&lt;/code>&lt;/td>
&lt;td>User Token (Não recomendado)&lt;/td>
&lt;td>Operações não relacionadas a bot&lt;/td>
&lt;/tr>
&lt;tr>
&lt;td>Refresh Token&lt;/td>
&lt;td>Para atualização de token a longo prazo&lt;/td>
&lt;td>Normalmente não utilizado&lt;/td>
&lt;/tr>
&lt;/tbody>
&lt;/table>
&lt;hr>
&lt;h2 id="-resumo">📝 Resumo
&lt;/h2>&lt;ul>
&lt;li>Para postar no Slack usando C++, o método da Slack Web API + Bearer Token é confiável&lt;/li>
&lt;li>Use o endpoint &lt;code>chat.postMessage&lt;/code> com HTTPS POST&lt;/li>
&lt;li>O token deve ser enviado no cabeçalho Bearer&lt;/li>
&lt;li>A &lt;strong>especificação de ID&lt;/strong> para o canal é confiável&lt;/li>
&lt;/ul></description></item><item><title>Alterar o Layout da Imagem no PaperMod</title><link>http://kenji.blog/pt/p/alterar-o-layout-da-imagem-no-papermod/</link><pubDate>Sun, 11 Sep 2022 18:50:40 +0900</pubDate><guid>http://kenji.blog/pt/p/alterar-o-layout-da-imagem-no-papermod/</guid><description>&lt;img src="http://kenji.blog/p/papermod%E3%81%AE%E7%94%BB%E5%83%8F%E3%81%AE%E9%85%8D%E7%BD%AE%E5%A4%89%E6%9B%B4/images/img.png" alt="Featured image of post Alterar o Layout da Imagem no PaperMod" />&lt;p>O layout padrão posiciona a imagem no centro com 100% de largura,
mas como às vezes parecia um pouco grande, tentei fazer a imagem contornar abaixo do título,
e mudei a largura para cerca de 150px.&lt;/p>
&lt;p>As alterações nos arquivos são as seguintes.&lt;/p>
&lt;h2 id="blankcss">blank.css
&lt;/h2>&lt;p>Para alterar as margens, tamanho da imagem e linhas de exibição do texto, adicionamos a seguinte descrição em blank.css.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
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&lt;/span>&lt;span class="lnt">12
&lt;/span>&lt;span class="lnt">13
&lt;/span>&lt;span class="lnt">14
&lt;/span>&lt;span class="lnt">15
&lt;/span>&lt;span class="lnt">16
&lt;/span>&lt;span class="lnt">17
&lt;/span>&lt;span class="lnt">18
&lt;/span>&lt;span class="lnt">19
&lt;/span>&lt;span class="lnt">20
&lt;/span>&lt;span class="lnt">21
&lt;/span>&lt;span class="lnt">22
&lt;/span>&lt;span class="lnt">23
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-css:blank.css" data-lang="css:blank.css">&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">entry-content&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="kp">-webkit-&lt;/span>&lt;span class="n">line-clamp&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">4&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">entry-footer&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">text-align&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">right&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">entry-cover&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">margin-bottom&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">initial&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">text-align&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">center&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">entry-cover&lt;/span> &lt;span class="nt">img&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">border-radius&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">4&lt;/span>&lt;span class="kt">px&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">display&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">inline&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">max-width&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="mi">100&lt;/span>&lt;span class="kt">%&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">post-meta&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">display&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">block&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">text-align&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">right&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="post-entrycss">post-entry.css
&lt;/h2>&lt;p>Como não pude remover a definição no blank.css, excluí 1 linha no seguinte local em post-entry.css.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;span class="lnt">5
&lt;/span>&lt;span class="lnt">6
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-css:post-entry.css" data-lang="css:post-entry.css">&lt;span class="line">&lt;span class="cl">&lt;span class="p">.&lt;/span>&lt;span class="nc">entry-cover&lt;/span> &lt;span class="nt">img&lt;/span> &lt;span class="p">{&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">border-radius&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="nf">var&lt;/span>&lt;span class="p">(&lt;/span>&lt;span class="o">--&lt;/span>&lt;span class="n">radius&lt;/span>&lt;span class="p">);&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="n">pointer-events&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">none&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c">/* width: 100%; */&lt;/span> &lt;span class="err">←&lt;/span> &lt;span class="err">Remover&lt;/span> &lt;span class="err">esta&lt;/span> &lt;span class="err">linha&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="k">height&lt;/span>&lt;span class="p">:&lt;/span> &lt;span class="kc">auto&lt;/span>&lt;span class="p">;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">}&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="listhtml">list.html
&lt;/h2>&lt;p>Para alterar o layout da imagem, modifiquei o seguinte local em list.html.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
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&lt;/span>&lt;span class="lnt">29
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-html:list.html" data-lang="html:list.html">&lt;span class="line">&lt;span class="cl">&lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">article&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;{{ $class }}&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c">&amp;lt;!-- {{- $isHidden := (site.Params.cover.hidden | default site.Params.cover.hiddenInList) }} --&amp;gt;&amp;lt;!-- Movido para baixo --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="c">&amp;lt;!-- {{- partial &amp;#34;cover.html&amp;#34; (dict &amp;#34;cxt&amp;#34; . &amp;#34;IsHome&amp;#34; true &amp;#34;isHidden&amp;#34; $isHidden) }} --&amp;gt;&amp;lt;!-- Movido para baixo --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">header&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;entry-header&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">h2&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- .Title }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- if .Draft }}&lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">sup&lt;/span>&lt;span class="p">&amp;gt;&amp;lt;&lt;/span>&lt;span class="nt">span&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;entry-isdraft&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="ni">&amp;amp;nbsp;&amp;amp;nbsp;&lt;/span>[draft]&lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">span&lt;/span>&lt;span class="p">&amp;gt;&amp;lt;/&lt;/span>&lt;span class="nt">sup&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>{{- end }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">h2&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">header&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">div&lt;/span> &lt;span class="na">style&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;display:flex;&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">div&lt;/span> &lt;span class="na">style&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;max-width:150px;margin:11px 15px 0px 0px;&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- $isHidden := (site.Params.cover.hidden | default site.Params.cover.hiddenInList) }}&lt;span class="c">&amp;lt;!-- Movido de cima --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- partial &amp;#34;cover.html&amp;#34; (dict &amp;#34;cxt&amp;#34; . &amp;#34;IsHome&amp;#34; true &amp;#34;isHidden&amp;#34; $isHidden) }}&lt;span class="c">&amp;lt;!-- Movido de cima --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">div&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">div&lt;/span> &lt;span class="na">style&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;width:100%;&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- if (ne (.Param &amp;#34;hideSummary&amp;#34;) true) }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">div&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;entry-content&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">p&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>{{ .Summary | plainify | htmlUnescape }}{{ if .Truncated }}...{{ end }}&lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">p&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">div&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- end }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- if not (.Param &amp;#34;hideMeta&amp;#34;) }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">footer&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;entry-footer&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- partial &amp;#34;post_meta.html&amp;#34; . -}}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">footer&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> {{- end }}
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;&lt;/span>&lt;span class="nt">a&lt;/span> &lt;span class="na">class&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;entry-link&amp;#34;&lt;/span> &lt;span class="na">aria-label&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;post link to {{ .Title | plainify }}&amp;#34;&lt;/span> &lt;span class="na">href&lt;/span>&lt;span class="o">=&lt;/span>&lt;span class="s">&amp;#34;{{ .Permalink }}&amp;#34;&lt;/span>&lt;span class="p">&amp;gt;&amp;lt;/&lt;/span>&lt;span class="nt">a&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">div&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> &lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">div&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>&lt;span class="c">&amp;lt;!-- Adicionado --&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">&lt;span class="p">&amp;lt;/&lt;/span>&lt;span class="nt">article&lt;/span>&lt;span class="p">&amp;gt;&lt;/span>
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Parece que não são poucos os pedidos semelhantes.&lt;/p>
&lt;p>&lt;a class="link" href="https://github.com/adityatelange/hugo-PaperMod/discussions/159#discussioncomment-247844" target="_blank" rel="noopener"
>https://github.com/adityatelange/hugo-PaperMod/discussions/159#discussioncomment-247844&lt;/a>&lt;/p>
&lt;p>Seria bom se os desenvolvedores originais também pudessem suportar isso.&lt;/p></description></item><item><title>Como Configurar o Twitter Card com o PaperMod</title><link>http://kenji.blog/pt/p/papermod%E3%81%A7twitter-card%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</link><pubDate>Sat, 10 Sep 2022 18:41:22 +0900</pubDate><guid>http://kenji.blog/pt/p/papermod%E3%81%A7twitter-card%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/</guid><description>&lt;img src="http://kenji.blog/p/papermod%E3%81%A7twitter-card%E3%82%92%E8%A8%AD%E5%AE%9A%E3%81%99%E3%82%8B%E6%96%B9%E6%B3%95/images/img.png" alt="Featured image of post Como Configurar o Twitter Card com o PaperMod" />&lt;h1 id="introdução">Introdução
&lt;/h1>&lt;p>O tema PaperMod suporta Twitter Cards.
No entanto, as configurações do Twitter Card devem ser descritas no &lt;code>config.toml&lt;/code> ou nas informações de cabeçalho de &lt;code>*.md&lt;/code> de cada artigo.
Se você configurar em cada artigo e no &lt;code>config.toml&lt;/code>, as informações de cabeçalho de cada artigo terão prioridade.&lt;/p>
&lt;h1 id="como-configurar">Como Configurar
&lt;/h1>&lt;h2 id="configtoml">config.toml
&lt;/h2>&lt;p>No &lt;code>config.toml&lt;/code>, adicione um item chamado &lt;code>images&lt;/code> em &lt;code>[params]&lt;/code>.
Em &lt;code>images&lt;/code>, descreva o caminho da imagem para exibir no Twitter Card.
Se você colocar a imagem na pasta &lt;code>static&lt;/code>, especificar apenas o nome do arquivo é o suficiente.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">[params]
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> images = [&amp;#34;twitter_card.jpg&amp;#34;]
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;p>Estrutura de Pastas&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt"> 1
&lt;/span>&lt;span class="lnt"> 2
&lt;/span>&lt;span class="lnt"> 3
&lt;/span>&lt;span class="lnt"> 4
&lt;/span>&lt;span class="lnt"> 5
&lt;/span>&lt;span class="lnt"> 6
&lt;/span>&lt;span class="lnt"> 7
&lt;/span>&lt;span class="lnt"> 8
&lt;/span>&lt;span class="lnt"> 9
&lt;/span>&lt;span class="lnt">10
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">root
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ config.toml (Escreva aqui)
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">├─content
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ └─posts
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ └─Pasta do artigo
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ │ index.md (Escreva aqui)
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ └─images
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">│ cover.png (Coloque aqui)
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl">└─static
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> twitter_card.jpg (Coloque aqui)
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h2 id="informações-de-cabeçalho-de-cada-artigo">Informações de Cabeçalho de Cada Artigo
&lt;/h2>&lt;p>Nas informações de cabeçalho de cada artigo, adicione um item chamado &lt;code>image&lt;/code> sob &lt;code>cover&lt;/code>.
Se você definir &lt;code>relative&lt;/code> como &lt;code>true&lt;/code>, poderá especificar com um caminho relativo a partir do &lt;code>*.md&lt;/code> do artigo.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">cover:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> image: &amp;#34;images/cover.jpg&amp;#34;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> relative: true
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h3 id="se-você-não-quiser-exibir-na-parte-superior-do-artigo">Se você não quiser exibir na parte superior do artigo
&lt;/h3>&lt;p>Se você não deseja exibir a imagem de capa na parte superior do artigo, adicione um item chamado &lt;code>hidden&lt;/code> sob &lt;code>cover&lt;/code> e defina-o como &lt;code>true&lt;/code>.&lt;/p>
&lt;div class="highlight">&lt;div class="chroma">
&lt;table class="lntable">&lt;tr>&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code>&lt;span class="lnt">1
&lt;/span>&lt;span class="lnt">2
&lt;/span>&lt;span class="lnt">3
&lt;/span>&lt;span class="lnt">4
&lt;/span>&lt;/code>&lt;/pre>&lt;/td>
&lt;td class="lntd">
&lt;pre tabindex="0" class="chroma">&lt;code class="language-fallback" data-lang="fallback">&lt;span class="line">&lt;span class="cl">cover:
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> image: &amp;#34;images/cover.jpg&amp;#34;
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> relative: true
&lt;/span>&lt;/span>&lt;span class="line">&lt;span class="cl"> hidden: true
&lt;/span>&lt;/span>&lt;/code>&lt;/pre>&lt;/td>&lt;/tr>&lt;/table>
&lt;/div>
&lt;/div>&lt;h1 id="sobre-o-tamanho-da-imagem">Sobre o Tamanho da Imagem
&lt;/h1>&lt;p>Na especificação atual do PaperMod, parece que o tamanho do Twitter Card suporta apenas &lt;code>summary_large_image&lt;/code>.
O tamanho adequado (resolução) de &lt;code>summary_large_image&lt;/code> tem várias teorias, mas cerca de &lt;code>800 x 418&lt;/code> (proporção de imagem 1.91:1) parece bom.&lt;/p>
&lt;p>&lt;a class="link" href="https://developer.twitter.com/en/docs/twitter-for-websites/cards/overview/summary-card-with-large-image" target="_blank" rel="noopener"
>Site de referência 1&lt;/a>
&lt;a class="link" href="https://developers.facebook.com/docs/sharing/best-practices" target="_blank" rel="noopener"
>Site de referência 2&lt;/a>&lt;/p>
&lt;p>Recomendamos redimensionar o tamanho da imagem antes de postar, se possível.&lt;/p>
&lt;h1 id="como-verificar-as-configurações">Como Verificar as Configurações
&lt;/h1>&lt;p>Para verificar as configurações do Twitter Card, use o &lt;a class="link" href="https://cards-dev.twitter.com/validator" target="_blank" rel="noopener"
>Twitter Card Validator&lt;/a>.
No entanto, como a pré-visualização não foi exibida corretamente no meu ambiente, se a pré-visualização não aparecer, recomendo que você verifique uma vez antes de postar usando uma conta privada ou similar.&lt;/p></description></item></channel></rss>