need to store stuff in db

mix.exs

@@ -95,6 +95,8 @@ defmodule Farmbot.Mixfile do
       {:ex_doc, "~> 0.14", only: :dev},
       {:excoveralls, "~> 0.6", only: :test},
       {:mock, "~> 0.2.0", only: :test},
+      {:nerves_network, "~> 0.3"},
+      
     ]
   end
 

mix.lock.host

@@ -31,7 +31,10 @@
   "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [], [], "hexpm"},
   "mock": {:hex, :mock, "0.2.1", "bfdba786903e77f9c18772dee472d020ceb8ef000783e737725a4c8f54ad28ec", [], [{:meck, "~> 0.8.2", [hex: :meck, repo: "hexpm", optional: false]}], "hexpm"},
   "nerves": {:hex, :nerves, "0.7.5", "3aa6a336b2ad6c1c9589cc2b577511b3c4c375c1ba6c533ab9f88adb8c21f0c3", [], [{:distillery, "~> 1.4", [hex: :distillery, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network": {:hex, :nerves_network, "0.3.4", "c50a36b8263cda2bee18f408287d0f4474f8367702d170864325abbd5d424e4d", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}, {:nerves_network_interface, "~> 0.4.0", [hex: :nerves_network_interface, repo: "hexpm", optional: false]}, {:nerves_wpa_supplicant, "~> 0.3.0", [hex: :nerves_wpa_supplicant, repo: "hexpm", optional: false]}, {:system_registry, "~> 0.4", [hex: :system_registry, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_network_interface": {:hex, :nerves_network_interface, "0.4.2", "7a3663a07803f2f9f1e37146714d24ccec1e9349268586e4ed8c41f38641d837", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
   "nerves_uart": {:hex, :nerves_uart, "0.1.2", "4310dbb1721a5a007b8e5c416cf81754415bde6b7e2c9aa65a059886b85e637c", [], [{:elixir_make, "~> 0.4", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
+  "nerves_wpa_supplicant": {:hex, :nerves_wpa_supplicant, "0.3.2", "19dc7e1248336e7f542b11b2b857ceb5b088d3eb41a6ca75b7b76628dcf67aad", [], [{:elixir_make, "~> 0.3", [hex: :elixir_make, repo: "hexpm", optional: false]}], "hexpm"},
   "plug": {:hex, :plug, "1.4.3", "236d77ce7bf3e3a2668dc0d32a9b6f1f9b1f05361019946aae49874904be4aed", [], [{:cowboy, "~> 1.0.1 or ~> 1.1", [hex: :cowboy, repo: "hexpm", optional: true]}, {:mime, "~> 1.0", [hex: :mime, repo: "hexpm", optional: false]}], "hexpm"},
   "poison": {:hex, :poison, "3.1.0", "d9eb636610e096f86f25d9a46f35a9facac35609a7591b3be3326e99a0484665", [], [], "hexpm"},
   "poolboy": {:hex, :poolboy, "1.5.1", "6b46163901cfd0a1b43d692657ed9d7e599853b3b21b95ae5ae0a777cf9b6ca8", [], [], "hexpm"},
@@ -41,6 +44,7 @@
   "sqlite_ecto2": {:hex, :sqlite_ecto2, "2.2.1", "6447456ef4264177d16e489b88f7abc63463e9eddc1fef4358b3f73562b7a2d8", [], [{:connection, "~> 1.0.3", [hex: :connection, repo: "hexpm", optional: false]}, {:db_connection, "~> 1.1.0", [hex: :db_connection, repo: "hexpm", optional: false]}, {:decimal, "~> 1.2", [hex: :decimal, repo: "hexpm", optional: false]}, {:ecto, "~> 2.2.2", [hex: :ecto, repo: "hexpm", optional: false]}, {:esqlite, "~> 0.2.3", [hex: :esqlite, repo: "hexpm", optional: false]}, {:poison, "~> 2.2 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: true]}, {:postgrex, "~> 0.13.0", [hex: :postgrex, repo: "hexpm", optional: true]}, {:sbroker, "~> 1.0", [hex: :sbroker, repo: "hexpm", optional: false]}, {:sqlitex, "~> 1.3.2 or ~> 1.4", [hex: :sqlitex, repo: "hexpm", optional: false]}], "hexpm"},
   "sqlitex": {:hex, :sqlitex, "1.3.3", "3aac5fd702be346f71d9de6e01702c9954484cd0971aa443490bb3bde045d919", [], [{:decimal, "~> 1.1", [hex: :decimal, repo: "hexpm", optional: false]}, {:esqlite, "~> 0.2.3", [hex: :esqlite, repo: "hexpm", optional: false]}], "hexpm"},
   "ssl_verify_fun": {:hex, :ssl_verify_fun, "1.1.1", "28a4d65b7f59893bc2c7de786dec1e1555bd742d336043fe644ae956c3497fbe", [], [], "hexpm"},
+  "system_registry": {:hex, :system_registry, "0.6.0", "31642177e6002d3cff2ada3553ed4e9c0a6ca015797d62d7d17c0ab8696185fc", [], [], "hexpm"},
   "timex": {:hex, :timex, "3.1.24", "d198ae9783ac807721cca0c5535384ebdf99da4976be8cefb9665a9262a1e9e3", [], [{:combine, "~> 0.7", [hex: :combine, repo: "hexpm", optional: false]}, {:gettext, "~> 0.10", [hex: :gettext, repo: "hexpm", optional: false]}, {:tzdata, "~> 0.1.8 or ~> 0.5", [hex: :tzdata, repo: "hexpm", optional: false]}], "hexpm"},
   "tzdata": {:hex, :tzdata, "0.1.201605", "0c4184819b9d6adedcc02107b68321c45d8e853def7a32629b7961b9f2e95f33", [], [], "hexpm"},
   "unicode_util_compat": {:hex, :unicode_util_compat, "0.3.1", "a1f612a7b512638634a603c8f401892afbf99b8ce93a45041f8aaca99cadb85e", [], [], "hexpm"},

nerves/target/bootstrap/configurator/router.ex

@@ -18,10 +18,34 @@ defmodule Farmbot.Target.Bootstrap.Configurator.Router do
   get "/", do: render_page(conn, "index")
 
   get "/network" do
-    info = [interfaces: %{eth0: %{type: :wired}, wlan0: %{type: :wireless, ssids: ["hello", "world"]}}]
+    interfaces = Nerves.NetworkInterface.interfaces()
+    info = [interfaces: Map.new(interfaces, fn(iface) ->
+      if String.first(iface) == "w" do
+        {iface, %{type: :wireless, ssids: do_iw_scan(iface)}}
+      else
+        {iface, %{type: :wired}}
+      end
+    end)]
     render_page(conn, "network", info)
   end
 
+    defp do_iw_scan(iface) do
+    case System.cmd("iw", [iface, "scan", "ap-force"]) do
+      {res, 0} -> res |> clean_ssid
+      e -> raise "Could not scan for wifi: #{inspect e}"
+    end
+  end
+
+  defp clean_ssid(hc) do
+    hc
+    |> String.replace("\t", "")
+    |> String.replace("\\x00", "")
+    |> String.split("\n")
+    |> Enum.filter(fn(s) -> String.contains?(s, "SSID: ") end)
+    |> Enum.map(fn(z)    -> String.replace(z, "SSID: ", "") end)
+    |> Enum.filter(fn(z) -> String.length(z) != 0 end)
+  end
+
   get "/firmware" do
     render_page(conn, "firmware")
   end
@@ -33,6 +57,7 @@ defmodule Farmbot.Target.Bootstrap.Configurator.Router do
   post "/configure_network" do
     {:ok, _, conn} = read_body conn
     sorted = conn.body_params |> sort_network_configs
+    #TODO(Connor) store network stuff in DB.
     redir(conn, "/firmware")
   end