1 defmodule Pleroma.Gopher.Server do
4 @gopher Application.get_env(:pleroma, :gopher)
7 ip = Keyword.get(@gopher, :ip, {0, 0, 0, 0})
8 port = Keyword.get(@gopher, :port, 1234)
9 GenServer.start_link(__MODULE__, [ip, port], [])
12 def init([ip, port]) do
13 if Keyword.get(@gopher, :enabled, false) do
14 Logger.info("Starting gopher server on #{port}")
16 :ranch.start_listener(
21 __MODULE__.ProtocolHandler,
25 {:ok, %{ip: ip, port: port}}
27 Logger.info("Gopher server disabled")
33 defmodule Pleroma.Gopher.Server.ProtocolHandler do
34 alias Pleroma.Web.ActivityPub.ActivityPub
36 alias Pleroma.Activity
40 @instance Application.get_env(:pleroma, :instance)
41 @gopher Application.get_env(:pleroma, :gopher)
43 def start_link(ref, socket, transport, opts) do
44 pid = spawn_link(__MODULE__, :init, [ref, socket, transport, opts])
48 def init(ref, socket, transport, _Opts = []) do
49 :ok = :ranch.accept_ack(ref)
50 loop(socket, transport)
54 text = String.replace(text, ~r/[\t\n]/, "")
56 String.split(text, "\r")
57 |> Enum.map(fn text ->
58 "i#{text}\tfake\t(NULL)\t0\r\n"
63 def link(name, selector, type \\ 1) do
64 address = Pleroma.Web.Endpoint.host()
65 port = Keyword.get(@gopher, :port, 1234)
66 "#{type}#{name}\t#{selector}\t#{address}\t#{port}\r\n"
69 def render_activities(activities) do
72 |> Enum.map(fn activity ->
73 user = User.get_cached_by_ap_id(activity.data["actor"])
75 object = activity.data["object"]
76 like_count = object["like_count"] || 0
77 announcement_count = object["announcement_count"] || 0
79 link("Post ##{activity.id} by #{user.nickname}", "/notices/#{activity.id}") <>
80 info("#{like_count} likes, #{announcement_count} repeats") <>
81 "i\tfake\t(NULL)\t0\r\n" <>
82 info(HTML.strip_tags(String.replace(activity.data["object"]["content"], "<br>", "\r")))
84 |> Enum.join("i\tfake\t(NULL)\t0\r\n")
88 info("Welcome to #{Keyword.get(@instance, :name, "Pleroma")}!") <>
89 link("Public Timeline", "/main/public") <>
90 link("Federated Timeline", "/main/all") <> ".\r\n"
93 def response("/main/public") do
95 ActivityPub.fetch_public_activities(%{"type" => ["Create"], "local_only" => true})
98 info("Welcome to the Public Timeline!") <> posts <> ".\r\n"
101 def response("/main/all") do
103 ActivityPub.fetch_public_activities(%{"type" => ["Create"]})
106 info("Welcome to the Federated Timeline!") <> posts <> ".\r\n"
109 def response("/notices/" <> id) do
110 with %Activity{} = activity <- Repo.get(Activity, id),
111 true <- ActivityPub.is_public?(activity) do
113 ActivityPub.fetch_activities_for_context(activity.data["context"])
116 user = User.get_cached_by_ap_id(activity.data["actor"])
118 info("Post #{activity.id} by #{user.nickname}") <>
119 link("More posts by #{user.nickname}", "/users/#{user.nickname}") <> activities <> ".\r\n"
122 info("Not public") <> ".\r\n"
126 def response("/users/" <> nickname) do
127 with %User{} = user <- User.get_cached_by_nickname(nickname) do
129 "type" => ["Create"],
130 "actor_id" => user.ap_id
134 ActivityPub.fetch_public_activities(params)
137 info("Posts by #{user.nickname}") <> activities <> ".\r\n"
140 info("No such user") <> ".\r\n"
144 def loop(socket, transport) do
145 case transport.recv(socket, 0, 5000) do
147 data = String.trim_trailing(data, "\r\n")
148 transport.send(socket, response(data))
149 :ok = transport.close(socket)
152 :ok = transport.close(socket)