Merge branch 'ui-3-home' into ui-4-store

docs/devices.md

@@ -79,10 +79,9 @@ the headset reports a LAN IP on the same network as this computer and that IP
 isn't saved, it offers to add it. The offer puts the address first in the list,
 so on that network it wins over the Tailscale name; away from home the Tailscale
 name still leads. A new or edited address is tested straight away. While
-connected, **Reconnect** tries the addresses again in their current order, so an
+connected, **Reconnect** applies your changes now rather than at the next
-address just added or moved up is used now rather than at the next connection.
+connection: it tries the addresses again, ranked as above, and the best-ranked
-It doesn't pick a particular address: the first to answer in order wins, and a
+one that answers promptly wins. It doesn't pick a particular address.
-slow one loses to a later one.
 
 ## Networks
 

tests/test_link.py

@@ -459,27 +459,41 @@ class Connecting(unittest.TestCase):
 
     def test_a_test_started_earlier_cant_overwrite_a_newer_one(self):
         d = self.device("nothing.invalid")
-        release, calls = threading.Event(), []
+        entered = {1: threading.Event(), 2: threading.Event()}
+        release = {1: threading.Event(), 2: threading.Event()}
+        calls = []
 
         def probe(host, port, update=None):
             calls.append(host)
-            if len(calls) == 1:
+            n = len(calls)
-                release.wait(10)  # the first test is still probing when the second finishes
+            entered[n].set()
-                return {"state": "refused", "detail": "first test", "ip": None, "rtt_ms": None}
+            release[n].wait(10)
-            return {"state": "refused", "detail": "second test", "ip": None, "rtt_ms": None}
+            return {"state": "refused", "detail": f"test {n}", "ip": None, "rtt_ms": None}
 
+        tests = [threading.Thread(target=self.link.test, args=(d["id"],), daemon=True) for _ in range(2)]
         with mock.patch.object(fl, "probe", probe):
-            first = threading.Thread(target=self.link.test, args=(d["id"],))
+            try:
-            first.start()
+                tests[0].start()
-            while not calls:
+                self.assertTrue(entered[1].wait(5), "the first test never probed")
-                time.sleep(0.01)
+                tests[1].start()
-            self.link.test(d["id"])
+                self.assertTrue(entered[2].wait(5), "the second test never probed")
-            self.assertEqual(self.link.snapshot()["tests"][d["id"]]["rows"][0]["detail"], "second test")
+                # The first finishes while the second is still probing: it mustn't show its
-            release.set()
+                # rows or mark the second done.
-            first.join(10)
+                release[1].set()
+                tests[0].join(10)
+                self.assertFalse(tests[0].is_alive())
+                running = self.link.snapshot()["tests"][d["id"]]
+                self.assertFalse(running["done"])
+                self.assertEqual(running["rows"][0]["detail"], "Waiting")
+                release[2].set()
+                tests[1].join(10)
+                self.assertFalse(tests[1].is_alive())
+            finally:
+                for e in release.values():
+                    e.set()
         result = self.link.snapshot()["tests"][d["id"]]
         self.assertTrue(result["done"])
-        self.assertEqual(result["rows"][0]["detail"], "second test")
+        self.assertEqual(result["rows"][0]["detail"], "test 2")
 
     def test_switching_to_a_headset_that_never_answers_stops_using_the_last_one(self):
         self.device("localhost")

ui/index.html

@@ -394,7 +394,7 @@
          white-space: pre-wrap; padding: 12px calc(28px + env(safe-area-inset-right)) 12px calc(28px + env(safe-area-inset-left)); }
   .log:empty::before { content: "Actions you take here are logged with their output."; color: var(--dim); }
   .log .e { color: #ff8a73; } .log .ok { color: #a4d007; } .log time { color: var(--dim); }
-  .toast { position: fixed; bottom: calc(58px + env(safe-area-inset-bottom)); right: calc(28px + env(safe-area-inset-right)); z-index: 30; max-width: 460px; padding: 12px 16px; border-radius: 3px;
+  .toast { position: fixed; inset: auto; margin: 0; border: 0; overflow: visible; width: auto; height: auto; bottom: calc(58px + env(safe-area-inset-bottom)); right: calc(28px + env(safe-area-inset-right)); z-index: 30; max-width: 460px; padding: 12px 16px; border-radius: 3px;
            background: #3d4450; color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.5); border-left: 3px solid var(--blue);
            opacity: 0; transform: translateY(10px); transition: opacity .2s, transform .2s; pointer-events: none; }
   .toast.show { opacity: 1; transform: none; }
@@ -1439,7 +1439,7 @@
       <button type="submit" class="small danger" id="rmGo">Remove</button></div>
   </form>
 </dialog>
-<div class="toast" id="toast"></div>
+<div class="toast" id="toast" popover="manual"></div>
 
 <script>
 const $ = (id) => document.getElementById(id);
@@ -1483,6 +1483,12 @@ function toast(msg, err = false) {
   const el = $("toast");
   el.textContent = msg.split("\n").slice(-1)[0] || msg;
   el.className = "toast show" + (err ? " err" : "");
+  // A popover, so it shows above an open dialog (a modal one covers everything else): opened
+  // again when a dialog has opened since, which puts it back on top.
+  if (el.showPopover && (!el.matches(":popover-open") || document.querySelector("dialog:modal"))) {
+    try { el.hidePopover(); } catch {}
+    el.showPopover();
+  }
   clearTimeout(toastTimer);
   toastTimer = setTimeout(() => el.className = "toast" + (err ? " err" : ""), 3500);
 }