Add gopher server.
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@ -64,6 +64,11 @@
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config :phoenix, :format_encoders, json: Jason
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config :phoenix, :format_encoders, json: Jason
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config :pleroma, :gopher,
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enabled: false,
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ip: {0, 0, 0, 0},
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port: 9999
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# Import environment specific config. This must remain at the bottom
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# Import environment specific config. This must remain at the bottom
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# of this file so it overrides the configuration defined above.
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# of this file so it overrides the configuration defined above.
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import_config "#{Mix.env()}.exs"
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import_config "#{Mix.env()}.exs"
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@ -24,6 +24,7 @@ def start(_type, _args) do
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]
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]
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]),
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]),
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worker(Pleroma.Web.Federator, []),
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worker(Pleroma.Web.Federator, []),
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worker(Pleroma.Gopher.Server, []),
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worker(Pleroma.Stats, [])
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worker(Pleroma.Stats, [])
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] ++
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] ++
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if Mix.env() == :test,
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if Mix.env() == :test,
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@ -0,0 +1,142 @@
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defmodule Pleroma.Gopher.Server do
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use GenServer
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require Logger
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@gopher Application.get_env(:pleroma, :gopher)
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def start_link() do
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ip = Keyword.get(@gopher, :ip, {0, 0, 0, 0})
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port = Keyword.get(@gopher, :port, 1234)
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GenServer.start_link(__MODULE__, [ip, port], [])
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end
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def init([ip, port]) do
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if Keyword.get(@gopher, :enabled, false) do
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Logger.info("Starting gopher server on #{port}")
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:ranch.start_listener(
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:gopher,
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100,
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:ranch_tcp,
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[port: port],
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__MODULE__.ProtocolHandler,
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[]
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)
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{:ok, %{ip: ip, port: port}}
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else
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Logger.info("Gopher server disabled")
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{:ok, nil}
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end
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end
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end
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defmodule Pleroma.Gopher.Server.ProtocolHandler do
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alias Pleroma.Web.ActivityPub.ActivityPub
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alias Pleroma.User
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alias Pleroma.Activity
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alias Pleroma.Repo
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@instance Application.get_env(:pleroma, :instance)
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@gopher Application.get_env(:pleroma, :gopher)
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def start_link(ref, socket, transport, opts) do
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pid = spawn_link(__MODULE__, :init, [ref, socket, transport, opts])
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{:ok, pid}
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end
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def init(ref, socket, transport, _Opts = []) do
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:ok = :ranch.accept_ack(ref)
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loop(socket, transport)
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end
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def info(text) do
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"#{text}\tfake\(NULL)\t0\r\n"
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end
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def link(name, selector, type \\ 1) do
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address = Pleroma.Web.Endpoint.host()
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port = Keyword.get(@gopher, :port, 1234)
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"#{type}#{name}\t#{selector}\t#{address}\t#{port}\r\n"
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end
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def response("") do
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info("Welcome to #{Keyword.get(@instance, :name, "Pleroma")}!") <>
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link("Public Timeline", "/main/public") <>
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link("Federated Timeline", "/main/all") <> ".\r\n"
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end
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def render_activities(activities) do
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activities
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|> Enum.reverse()
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|> Enum.map(fn activity ->
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user = User.get_cached_by_ap_id(activity.data["actor"])
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link("Post ##{activity.id} by #{user.nickname}", "/notices/#{activity.id}") <>
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info(HtmlSanitizeEx.strip_tags(activity.data["object"]["content"]))
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end)
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|> Enum.join("\r\n")
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end
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def response("/main/public") do
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posts =
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ActivityPub.fetch_public_activities(%{"type" => ["Create"], "local_only" => true})
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|> render_activities
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info("Welcome to the Public Timeline!") <> posts <> ".\r\n"
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end
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def response("/main/all") do
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posts =
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ActivityPub.fetch_public_activities(%{"type" => ["Create"]})
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|> render_activities
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info("Welcome to the Federated Timeline!") <> posts <> ".\r\n"
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end
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def response("/notices/" <> id) do
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with %Activity{} = activity <- Repo.get(Activity, id),
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true <- ActivityPub.is_public?(activity) do
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activities =
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ActivityPub.fetch_activities_for_context(activity.data["context"])
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|> render_activities
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user = User.get_cached_by_ap_id(activity.data["actor"])
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info("Post #{activity.id} by #{user.nickname}") <>
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link("More posts by #{user.nickname}", "/users/#{user.nickname}") <> activities <> ".\r\n"
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else
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_e ->
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info("Not public") <> ".\r\n"
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end
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end
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def response("/users/" <> nickname) do
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with %User{} = user <- User.get_cached_by_nickname(nickname) do
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params = %{
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"type" => ["Create"],
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"actor_id" => user.ap_id
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}
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activities =
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ActivityPub.fetch_public_activities(params)
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|> render_activities
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info("Posts by #{user.nickname}") <> activities <> ".\r\n"
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else
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_e ->
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info("No such user") <> ".\r\n"
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end
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end
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def loop(socket, transport) do
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case transport.recv(socket, 0, 5000) do
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{:ok, data} ->
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data = String.trim_trailing(data, "\r\n")
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transport.send(socket, response(data))
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:ok = transport.close(socket)
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_ ->
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:ok = transport.close(socket)
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end
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end
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end
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