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-rw-r--r--lib/lsg/icecast.ex117
1 files changed, 0 insertions, 117 deletions
diff --git a/lib/lsg/icecast.ex b/lib/lsg/icecast.ex
deleted file mode 100644
index 5a53192..0000000
--- a/lib/lsg/icecast.ex
+++ /dev/null
@@ -1,117 +0,0 @@
-defmodule Nola.Icecast do
- use GenServer
- require Logger
- @hackney_pool :default
- @httpoison_opts [hackney: [pool: @hackney_pool]]
- @fuse __MODULE__
-
- def start_link, do: GenServer.start_link(__MODULE__, [], [])
-
- def init(_) do
- GenServer.cast(self(), :poll)
- {:ok, nil}
- end
-
- def handle_cast(:poll, state) do
- state = poll(state)
- {:noreply, state}
- end
-
- def handle_info(:poll, state) do
- state = poll(state)
- {:noreply, state}
- end
-
- defp poll(state) do
- state = case request(base_url(), :get) do
- {:ok, %HTTPoison.Response{status_code: 200, body: body}} ->
- #update_json_stats(Jason.decode(body))
- stats = update_stats(body)
- if state != stats do
- Logger.info "Icecast Update: " <> inspect(stats)
- Nola.IcecastAgent.update(stats)
- Registry.dispatch(Nola.BroadcastRegistry, "icecast", fn ws ->
- for {pid, _} <- ws, do: send(pid, {:icecast, stats})
- end)
- stats
- else
- state
- end
- error ->
- Logger.error "Icecast HTTP Error: #{inspect error}"
- state
- end
- interval = Application.get_env(:nola, :icecast_poll_interval, 60_000)
- :timer.send_after(interval, :poll)
- state
- end
-
- defp update_stats(html) do
- raw = Floki.find(html, "div.roundbox")
- |> Enum.map(fn(html) ->
- html = Floki.raw_html(html)
- [{"h3", _, ["Mount Point /"<>mount]}] = Floki.find(html, "h3.mount")
- stats = Floki.find(html, "tr")
- |> Enum.map(fn({"tr", _, tds}) ->
- [{"td", _, keys}, {"td", _, values}] = tds
- key = List.first(keys)
- value = List.first(values)
- {key, value}
- end)
- |> Enum.into(Map.new)
- {mount, stats}
- end)
- |> Enum.into(Map.new)
-
- live? = if Map.get(raw["live"], "Content Type:", false), do: true, else: false
- np = if live? do
- raw["live"]["Currently playing:"]
- else
- raw["autodj"]["Currently playing:"]
- end
-
- genre = raw["live"]["Genre:"] || nil
- %{np: np || "", live: live? || false, genre: genre}
- end
-
- defp update_json_stats({:ok, body}) do
- Logger.debug "JSON STATS: #{inspect body}"
- end
-
- defp update_json_stats(error) do
- Logger.error "Failed to decode JSON Stats: #{inspect error}"
- end
-
- defp request(uri, method, body \\ [], headers \\ []) do
- headers = [{"user-agent", "Nola-API[115ans.net, sys.115ans.net] href@random.sh"}] ++ headers
- options = @httpoison_opts
- case :ok do #:fuse.ask(@fuse, :sync) do
- :ok -> run_request(method, uri, body, headers, options)
- :blown -> :blown
- end
- end
-
- # This is to work around hackney's behaviour of returning `{:error, :closed}` when a pool connection has been closed
- # (keep-alive expired). We just retry the request immediatly up to five times.
- defp run_request(method, uri, body, headers, options), do: run_request(method, uri, body, headers, options, 0)
- defp run_request(method, uri, body, headers, options, retries) when retries < 4 do
- case HTTPoison.request(method, uri, body, headers, options) do
- {:error, :closed} -> run_request(method, uri, body, headers, options, retries + 1)
- other -> other
- end
- end
- defp run_request(method, uri, body, headers, options, _exceeded_retries), do: {:error, :unavailable}
-
- #
- # -- URIs
- #
-
- defp stats_json_url do
- base_url() <> "/status-json.xsl"
- end
-
- defp base_url do
- "http://91.121.59.45:8089"
- end
-
-end