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
39 @instance Application.get_env(:pleroma, :instance)
40 @gopher Application.get_env(:pleroma, :gopher)
42 def start_link(ref, socket, transport, opts) do
43 pid = spawn_link(__MODULE__, :init, [ref, socket, transport, opts])
47 def init(ref, socket, transport, _Opts = []) do
48 :ok = :ranch.accept_ack(ref)
49 loop(socket, transport)
53 text = String.replace(text, ~r/[\t\n]/, "")
55 String.split(text, "\r")
56 |> Enum.map(fn text ->
57 "i#{text}\tfake\t(NULL)\t0\r\n"
62 def link(name, selector, type \\ 1) do
63 address = Pleroma.Web.Endpoint.host()
64 port = Keyword.get(@gopher, :port, 1234)
65 "#{type}#{name}\t#{selector}\t#{address}\t#{port}\r\n"
68 def render_activities(activities) do
71 |> Enum.map(fn activity ->
72 user = User.get_cached_by_ap_id(activity.data["actor"])
74 object = activity.data["object"]
75 like_count = object["like_count"] || 0
76 announcement_count = object["announcement_count"] || 0
78 link("Post ##{activity.id} by #{user.nickname}", "/notices/#{activity.id}") <>
79 info("#{like_count} likes, #{announcement_count} repeats") <>
80 "i\tfake\t(NULL)\t0\r\n" <>
82 HtmlSanitizeEx.strip_tags(
83 String.replace(activity.data["object"]["content"], "<br>", "\r")
87 |> Enum.join("i\tfake\t(NULL)\t0\r\n")
91 info("Welcome to #{Keyword.get(@instance, :name, "Pleroma")}!") <>
92 link("Public Timeline", "/main/public") <>
93 link("Federated Timeline", "/main/all") <> ".\r\n"
96 def response("/main/public") do
98 ActivityPub.fetch_public_activities(%{"type" => ["Create"], "local_only" => true})
101 info("Welcome to the Public Timeline!") <> posts <> ".\r\n"
104 def response("/main/all") do
106 ActivityPub.fetch_public_activities(%{"type" => ["Create"]})
109 info("Welcome to the Federated Timeline!") <> posts <> ".\r\n"
112 def response("/notices/" <> id) do
113 with %Activity{} = activity <- Repo.get(Activity, id),
114 true <- ActivityPub.is_public?(activity) do
116 ActivityPub.fetch_activities_for_context(activity.data["context"])
119 user = User.get_cached_by_ap_id(activity.data["actor"])
121 info("Post #{activity.id} by #{user.nickname}") <>
122 link("More posts by #{user.nickname}", "/users/#{user.nickname}") <> activities <> ".\r\n"
125 info("Not public") <> ".\r\n"
129 def response("/users/" <> nickname) do
130 with %User{} = user <- User.get_cached_by_nickname(nickname) do
132 "type" => ["Create"],
133 "actor_id" => user.ap_id
137 ActivityPub.fetch_public_activities(params)
140 info("Posts by #{user.nickname}") <> activities <> ".\r\n"
143 info("No such user") <> ".\r\n"
147 def loop(socket, transport) do
148 case transport.recv(socket, 0, 5000) do
150 data = String.trim_trailing(data, "\r\n")
151 transport.send(socket, response(data))
152 :ok = transport.close(socket)
155 :ok = transport.close(socket)