mirror: registry.coder.com/coder/kasmvnc/coder v1.3.0

2026-03-13 15:48:50 +01:00
commit 09dc3f174b
5 changed files with 579 additions and 0 deletions
--- a/path_vnc.html
+++ b/path_vnc.html
@@ -0,0 +1,111 @@
+<!doctype html>
+<html>
+  <head>
+    <title>Path-Sharing Bounce Page</title>
+    <style type="text/css">
+      :root {
+        color-scheme: light dark;
+        --dark: #121212;
+        --header-bg: rgba(127, 127, 127, 0.2);
+        --light: white;
+        --rule-color: light-dark(rgba(0, 0, 0, 0.8), rgba(255, 255, 255, 0.8));
+        background-color: light-dark(var(--light), var(--dark));
+        color: light-dark(var(--dark), var(--light));
+      }
+      body,
+      h1,
+      p {
+        box-sizing: border-box;
+        margin: 0;
+        padding: 0;
+      }
+      body {
+        font-family:
+          Inter,
+          system-ui,
+          -apple-system,
+          BlinkMacSystemFont,
+          "Segoe UI",
+          Roboto,
+          Oxygen,
+          Ubuntu,
+          Cantarell,
+          "Open Sans",
+          "Helvetica Neue",
+          sans-serif;
+      }
+      h1 {
+        width: 100%;
+        padding: 1rem;
+        letter-spacing: -1.5pt;
+        padding-bottom: 10px;
+        border-bottom: 1px solid var(--rule-color);
+        background-color: var(--header-bg);
+      }
+      p {
+        padding: 1rem;
+        letter-spacing: -0.5pt;
+      }
+      a.indent {
+        display: inline-block;
+        padding-top: 0.5rem;
+        padding-left: 2rem;
+        font-size: 0.8rem;
+      }
+    </style>
+    <meta charset="UTF-8" />
+  </head>
+  <body>
+    <h1>Path-Sharing Bounce Page</h1>
+    <p>
+      This application is being served via path sharing. If you are not
+      redirected,
+      <span id="help"
+        >check the Javascript console in your browser's developer tools for more
+        information.</span
+      >
+    </p>
+  </body>
+  <script language="javascript">
+    // This page exists to satisfy the querystring driven client API
+    // specified here - https://raw.githubusercontent.com/kasmtech/noVNC/bce2d6a7048025c6e6c05df9d98b206c23f6dbab/docs/EMBEDDING.md
+    // tl;dr:
+    // * `host` - The WebSocket host to connect to.
+    //      This is just the hostname component of the original URL
+    // * `port` - The WebSocket port to connect to.
+    //      It doesn't look like we need to set this unless it's different
+    //      than the incoming http request.
+    // * `encrypt` - If TLS should be used for the WebSocket connection.
+    //      we base this on whether or not the protocol is `https`, seems
+    //      reasonable for now.
+    // * `path` - The WebSocket path to use.
+    //      This apparently doesn't tolerate a leading `/` so we use a
+    //      function to tidy that up.
+    function trimFirstCharIf(str, char) {
+      return str.charAt(0) === char ? str.slice(1) : str;
+    }
+    function trimLastCharIf(str, char) {
+      return str.endsWith("/") ? str.slice(0, str.length - 1) : str;
+    }
+    const newloc = new URL(window.location);
+    const h = document.getElementById("help");
+
+    // Building the websockify path must happen before we append the filename to newloc.pathname
+    newloc.searchParams.append(
+      "path",
+      trimLastCharIf(trimFirstCharIf(newloc.pathname, "/"), "/") +
+        "/websockify",
+    );
+    newloc.searchParams.append(
+      "encrypted",
+      newloc.protocol === "https:" ? true : false,
+    );
+
+    newloc.pathname += "vnc.html";
+    console.log(newloc);
+
+    h.innerHTML = `click <a id="link" href="${newloc.toString()}">here</a> to go to the application.
+    <br/><br/>The rewritten URL is:<br/><a id="link" class="indent" href="${newloc.toString()}">${newloc.toString()}</a>`;
+    window.location = newloc.href;
+  </script>
+</html>