1 files changed, 53 insertions, 0 deletions
diff --git a/devtools/client/shared/remote-debugging/adb/adb-device.js b/devtools/client/shared/remote-debugging/adb/adb-device.js
new file mode 100644
index 0000000000..def22f27c3
--- /dev/null
+++ b/devtools/client/shared/remote-debugging/adb/adb-device.js
@@ -0,0 +1,53 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+"use strict";
+
+const {
+  shell,
+} = require("resource://devtools/client/shared/remote-debugging/adb/commands/index.js");
+
+/**
+ * A Device instance is created and registered with the Devices module whenever
+ * ADB notices a new device is connected.
+ */
+class AdbDevice {
+  constructor(id) {
+    this.id = id;
+  }
+
+  async initialize() {
+    const model = await shell(this.id, "getprop ro.product.model");
+    this.model = model.trim();
+  }
+
+  get name() {
+    return this.model || this.id;
+  }
+
+  async getRuntimeSocketPaths() {
+    // A matching entry looks like:
+    // 00000000: 00000002 00000000 00010000 0001 01 6551588
+    //  /data/data/org.mozilla.fennec/firefox-debugger-socket
+    const query = "cat /proc/net/unix";
+    const rawSocketInfo = await shell(this.id, query);
+
+    // Filter to lines with "firefox-debugger-socket"
+    let socketInfos = rawSocketInfo.split(/\r?\n/);
+    socketInfos = socketInfos.filter(l =>
+      l.includes("firefox-debugger-socket")
+    );
+
+    // It's possible to have multiple lines with the same path, so de-dupe them
+    const socketPaths = new Set();
+    for (const socketInfo of socketInfos) {
+      const socketPath = socketInfo.split(" ").pop();
+      socketPaths.add(socketPath);
+    }
+
+    return socketPaths;
+  }
+}
+
+module.exports = AdbDevice;