From 2dc42a6cb75e32e56d2b4d41b0ac54fae99735dd Mon Sep 17 00:00:00 2001
From: Graham McIntire <graham@mcintire.me>
Date: Thu, 4 Jun 2026 16:34:49 -0500
Subject: [PATCH] update robots.txt

---
 lib/aprsme/is/is.ex    | 39 ++++++++++++++++++++++++++++++---------
 priv/static/robots.txt | 27 ++++++++++++++++++++++++---
 2 files changed, 54 insertions(+), 12 deletions(-)

diff --git a/lib/aprsme/is/is.ex b/lib/aprsme/is/is.ex
index eddc3e1..cab779d 100644
--- a/lib/aprsme/is/is.ex
+++ b/lib/aprsme/is/is.ex
@@ -277,7 +277,10 @@ defmodule Aprsme.Is do
             if state.keepalive_timer, do: Process.cancel_timer(state.keepalive_timer)
             :gen_tcp.close(socket)
             schedule_reconnect(5000)
-            {:reply, {:error, error}, %{state | socket: nil, timer: nil, keepalive_timer: nil}}
+
+            state = track_failure(%{state | socket: nil, timer: nil, keepalive_timer: nil})
+
+            {:reply, {:error, error}, state}
         end
     end
   end
@@ -405,8 +408,17 @@ defmodule Aprsme.Is do
     # Schedule reconnect
     schedule_reconnect(5000)
 
-    {:noreply,
-     %{state | socket: nil, timer: nil, keepalive_timer: nil, backpressure_active: false, safety_valve_timer: nil}}
+    state =
+      track_failure(%{
+        state
+        | socket: nil,
+          timer: nil,
+          keepalive_timer: nil,
+          backpressure_active: false,
+          safety_valve_timer: nil
+      })
+
+    {:noreply, state}
   end
 
   def handle_info({:tcp_error, _socket, reason}, state) do
@@ -419,8 +431,17 @@ defmodule Aprsme.Is do
     # Schedule reconnect
     schedule_reconnect(5000)
 
-    {:noreply,
-     %{state | socket: nil, timer: nil, keepalive_timer: nil, backpressure_active: false, safety_valve_timer: nil}}
+    state =
+      track_failure(%{
+        state
+        | socket: nil,
+          timer: nil,
+          keepalive_timer: nil,
+          backpressure_active: false,
+          safety_valve_timer: nil
+      })
+
+    {:noreply, state}
   end
 
   def handle_info(:reconnect, state) do
@@ -440,26 +461,26 @@ defmodule Aprsme.Is do
             keepalive_timer = create_keepalive_timer(@keepalive_interval)
 
             {:noreply,
-             %{
+             reset_failure(%{
                state
                | socket: socket,
                  timer: timer,
                  keepalive_timer: keepalive_timer,
                  backpressure_active: false,
                  safety_valve_timer: nil
-             }}
+             })}
 
           error ->
             Logger.warning("Failed to login to APRS-IS: #{inspect(error)}, will retry in 10 seconds")
             :gen_tcp.close(socket)
             schedule_reconnect(10_000)
-            {:noreply, state}
+            {:noreply, track_failure(state)}
         end
 
       error ->
         Logger.warning("Unable to reconnect to APRS-IS: #{inspect(error)}, will retry in 10 seconds")
         schedule_reconnect(10_000)
-        {:noreply, state}
+        {:noreply, track_failure(state)}
     end
   end
 
diff --git a/priv/static/robots.txt b/priv/static/robots.txt
index a92d101..3c1b24f 100644
--- a/priv/static/robots.txt
+++ b/priv/static/robots.txt
@@ -1,6 +1,27 @@
-# See https://www.robotstxt.org/robotstxt.html for documentation on how to use the robots.txt file
-#
-# To ban all spiders from the entire site uncomment the next two lines:
+# As a condition of accessing this website, you agree to abide by the following
+# content signals:
+
+# (a)  If a Content-Signal = yes, you may collect content for the corresponding
+#      use.
+# (b)  If a Content-Signal = no, you may not collect content for the
+#      corresponding use.
+# (c)  If the website operator does not include a Content-Signal for a
+#      corresponding use, the website operator neither grants nor restricts
+#      permission via Content-Signal with respect to the corresponding use.
+
+# The content signals and their meanings are:
+
+# search:   building a search index and providing search results (e.g., returning
+#           hyperlinks and short excerpts from your website's contents). Search does not
+#           include providing AI-generated search summaries.
+# ai-input: inputting content into one or more AI models (e.g., retrieval
+#           augmented generation, grounding, or other real-time taking of content for
+#           generative AI search answers).
+# ai-train: training or fine-tuning AI models.
+
+# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
+# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
+# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.
 
 User-agent: *
 Content-Signal: search=yes,ai-train=no