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diff --git a/lib/pleroma/gopher/server.ex b/lib/pleroma/gopher/server.ex
index bf87e51ec..bfcac424f 100644
--- a/lib/pleroma/gopher/server.ex
+++ b/lib/pleroma/gopher/server.ex
@@ -1,152 +1,152 @@
defmodule Pleroma.Gopher.Server do
use GenServer
require Logger
@gopher Application.get_env(:pleroma, :gopher)
def start_link() do
ip = Keyword.get(@gopher, :ip, {0, 0, 0, 0})
port = Keyword.get(@gopher, :port, 1234)
GenServer.start_link(__MODULE__, [ip, port], [])
end
def init([ip, port]) do
if Keyword.get(@gopher, :enabled, false) do
Logger.info("Starting gopher server on #{port}")
:ranch.start_listener(
:gopher,
100,
:ranch_tcp,
[port: port],
__MODULE__.ProtocolHandler,
[]
)
{:ok, %{ip: ip, port: port}}
else
Logger.info("Gopher server disabled")
{:ok, nil}
end
end
end
defmodule Pleroma.Gopher.Server.ProtocolHandler do
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.User
alias Pleroma.Activity
alias Pleroma.Repo
@instance Application.get_env(:pleroma, :instance)
@gopher Application.get_env(:pleroma, :gopher)
def start_link(ref, socket, transport, opts) do
pid = spawn_link(__MODULE__, :init, [ref, socket, transport, opts])
{:ok, pid}
end
def init(ref, socket, transport, _Opts = []) do
:ok = :ranch.accept_ack(ref)
loop(socket, transport)
end
def info(text) do
text = String.replace(text, ~r/[\t\n]/, " ")
String.split(text, "\r")
|> Enum.map(fn (text) ->
"i#{text}\tfake\(NULL)\t0\r\n"
end)
|> Enum.join("")
end
def link(name, selector, type \\ 1) do
address = Pleroma.Web.Endpoint.host()
port = Keyword.get(@gopher, :port, 1234)
"#{type}#{name}\t#{selector}\t#{address}\t#{port}\r\n"
end
def response("") do
info("Welcome to #{Keyword.get(@instance, :name, "Pleroma")}!") <>
link("Public Timeline", "/main/public") <>
link("Federated Timeline", "/main/all") <> ".\r\n"
end
def render_activities(activities) do
activities
|> Enum.reverse()
|> Enum.map(fn activity ->
user = User.get_cached_by_ap_id(activity.data["actor"])
object = activity.data["object"]
like_count = object["like_count"] || 0
announcement_count = object["announcement_count"] || 0
link("Post ##{activity.id} by #{user.nickname}", "/notices/#{activity.id}") <>
info("#{like_count} likes, #{announcement_count} repeats") <>
- "\r\n" <> info(HtmlSanitizeEx.strip_tags(String.replace(activity.data["object"]["content"], "<br>", "\n"))
+ "\r\n" <> info(HtmlSanitizeEx.strip_tags(String.replace(activity.data["object"]["content"], "<br>", "\n")))
end)
|> Enum.join("\r\n")
end
def response("/main/public") do
posts =
ActivityPub.fetch_public_activities(%{"type" => ["Create"], "local_only" => true})
|> render_activities
info("Welcome to the Public Timeline!") <> posts <> ".\r\n"
end
def response("/main/all") do
posts =
ActivityPub.fetch_public_activities(%{"type" => ["Create"]})
|> render_activities
info("Welcome to the Federated Timeline!") <> posts <> ".\r\n"
end
def response("/notices/" <> id) do
with %Activity{} = activity <- Repo.get(Activity, id),
true <- ActivityPub.is_public?(activity) do
activities =
ActivityPub.fetch_activities_for_context(activity.data["context"])
|> render_activities
user = User.get_cached_by_ap_id(activity.data["actor"])
info("Post #{activity.id} by #{user.nickname}") <>
link("More posts by #{user.nickname}", "/users/#{user.nickname}") <> activities <> ".\r\n"
else
_e ->
info("Not public") <> ".\r\n"
end
end
def response("/users/" <> nickname) do
with %User{} = user <- User.get_cached_by_nickname(nickname) do
params = %{
"type" => ["Create"],
"actor_id" => user.ap_id
}
activities =
ActivityPub.fetch_public_activities(params)
|> render_activities
info("Posts by #{user.nickname}") <> activities <> ".\r\n"
else
_e ->
info("No such user") <> ".\r\n"
end
end
def loop(socket, transport) do
case transport.recv(socket, 0, 5000) do
{:ok, data} ->
data = String.trim_trailing(data, "\r\n")
transport.send(socket, response(data))
:ok = transport.close(socket)
_ ->
:ok = transport.close(socket)
end
end
end

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