Modified logic for /network_config to return currently associated BSSID instead of pulling from UCI. Added /SOS GET endpoint for easily directing the unit to connect to any campground wireless AP in a pinch.

skyweave/handlers/network.lua

@@ -15,14 +15,19 @@ function network_handler.get_network_config(request_context)
   -- get_live_interface_info returns: address, mask, device, leasetime, error_message
   local live_wan_ip, live_wan_netmask, ifname, dhcp_lease_time, err_msg_live_info = utils.get_live_interface_info(iface)
 
+  local station_info, err = utils.get_station_dump_info("vif-sta0")
+
   -- Handle potential error from get_live_interface_info if needed, e.g. log err_msg_live_info
 
   local response_data = { errCode = 0, errMsg = "OK"}
   response_data.wwan = {
       ssid = utils.uci_get("wireless.wwan.ssid") or "",
-      bssid = utils.uci_get("wireless.wwan.bssid") or "",
+      bssid = station_info.bssid or "",
+      tx_rate = station_info["tx bitrate"],
+      rx_rate = station_info["rx bitrate"],
+      expected_throughput = station_info["expected throughput"],
       encryption = utils.uci_get("wireless.wwan.encryption") or "",
-      key = utils.uci_get("wireless.wwan.key") or "", -- Consider redacting this for a GET
+      key = utils.uci_get("wireless.wwan.key") or "",
       device = utils.uci_get("wireless.wwan.device") or "",
       wan_dns1 = live_dns_list and live_dns_list[1] or "",
       wan_dns2 = live_dns_list and live_dns_list[2] or "",
@@ -46,6 +51,33 @@ function network_handler.get_network_config(request_context)
   return response_data
 end
 
+-- =============================================================================
+-- The Litany of Safe Return (SOS Function)
+-- Invokes the standard connect function with a predefined, known-good network.
+-- This is a GET endpoint for easy invocation from a browser in an emergency.
+-- =============================================================================
+function network_handler.set_connect_wifi_sos(request_context)
+    -- This function acts as a "panic" button to revert to a known-good WiFi network.
+    -- It simulates a request to the set_connect_wifi function with hardcoded values.
+
+    local sos_defaults = {
+        ssid = "NittanyMtnKOA",
+        bssid = "",  -- Leave blank to connect to the strongest signal
+        encryption = "none",
+        key = "",
+        device = "radio0"
+    }
+
+    -- We must construct a mock 'request_context' to pass to the original function.
+    local mock_request_context = {
+        body = sos_defaults,
+        query = {}, -- Not used by set_connect_wifi
+        headers = {} -- Not used by set_connect_wifi
+    }
+
+    return network_handler.set_connect_wifi(mock_request_context)
+end
+
 -- Original: function handlers.set_connect_wifi(params) -> params was POST data
 function network_handler.set_connect_wifi(request_context)
     -- Parameters from POST body

skyweave/utils.lua

@@ -251,4 +251,61 @@ function utils.get_default_gateway_from_route()
     return gateway_ip, interface_name
 end
 
+-- =============================================================================
+-- A new litany to parse the data-psalms of 'iw dev station dump'
+-- Transmutes the raw text into a structured Lua table.
+-- @param interface_name (string) The wireless interface to query (e.g., "vif-sta0")
+-- @return (table) A table of the parsed station data, or (nil, string) on failure.
+-- =============================================================================
+function utils.get_station_dump_info(interface_name)
+    -- The cogitator must be told which interface to query.
+    if not interface_name or interface_name == "" then
+        return nil, "Interface name not provided to get_station_dump_info"
+    end
+
+    -- Invoke the 'iw' command to receive the data-psalm.
+    local command = "iw dev " .. interface_name .. " station dump"
+    -- This assumes the existence of your self.execute_command function.
+    local output = utils.execute_command(command)
+
+    -- If the machine spirit offers no response, we can proceed no further.
+    if not output or output == "" then
+        return nil, "No output from station dump command for interface: " .. interface_name
+    end
+
+    -- A table to hold the sacred data extracted from the psalm.
+    local station_data = {}
+
+    -- A local incantation to cleanse data of superfluous void-space (whitespace).
+    local function trim(s)
+        return s:match("^%s*(.-)%s*$")
+    end
+
+    -- Process the data-psalm, one verse at a time.
+    for line in string.gmatch(output, "([^\n]*)\n?") do
+        -- This verse is unique, a declaration of the Station's primary sigil (BSSID).
+        if line:find("^Station") then
+            local bssid = line:match("Station (%x%x:%x%x:%x%x:%x%x:%x%x:%x%x)")
+            if bssid then
+                station_data["bssid"] = bssid
+            end
+        else
+            -- All other verses follow the 'Key: Value' doctrine.
+            local key, value = line:match("^%s*(.-):%s*(.*)$")
+            if key and value then
+                -- Inscribe the cleansed key and value into our data table.
+                station_data[trim(key)] = trim(value)
+            end
+        end
+    end
+
+    -- If, after parsing, no data was sanctified, the process has failed.
+    if not next(station_data) then
+        return nil, "Failed to parse any valid data from station dump output."
+    end
+
+    -- Return the blessed table of structured data.
+    return station_data
+end
+
 return utils