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-rw-r--r--lib/pleroma/application.ex1
-rw-r--r--lib/pleroma/gopher/server.ex152
-rw-r--r--lib/pleroma/user.ex34
-rw-r--r--lib/pleroma/web/activity_pub/views/user_view.ex21
4 files changed, 189 insertions, 19 deletions
diff --git a/lib/pleroma/application.ex b/lib/pleroma/application.ex
index 5e29a5d65..89826f515 100644
--- a/lib/pleroma/application.ex
+++ b/lib/pleroma/application.ex
@@ -24,6 +24,7 @@ defmodule Pleroma.Application do
]
]),
worker(Pleroma.Web.Federator, []),
+ worker(Pleroma.Gopher.Server, []),
worker(Pleroma.Stats, [])
] ++
if Mix.env() == :test,
diff --git a/lib/pleroma/gopher/server.ex b/lib/pleroma/gopher/server.ex
new file mode 100644
index 000000000..cfce4c05c
--- /dev/null
+++ b/lib/pleroma/gopher/server.ex
@@ -0,0 +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>", "\r")))
+ 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
diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 55b290309..abeb169d9 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -278,24 +278,30 @@ defmodule Pleroma.User do
end
end
- def get_followers(%User{id: id, follower_address: follower_address}) do
- q =
- from(
- u in User,
- where: fragment("? <@ ?", ^[follower_address], u.following),
- where: u.id != ^id
- )
+ def get_followers_query(%User{id: id, follower_address: follower_address}) do
+ from(
+ u in User,
+ where: fragment("? <@ ?", ^[follower_address], u.following),
+ where: u.id != ^id
+ )
+ end
+
+ def get_followers(user) do
+ q = get_followers_query(user)
{:ok, Repo.all(q)}
end
- def get_friends(%User{id: id, following: following}) do
- q =
- from(
- u in User,
- where: u.follower_address in ^following,
- where: u.id != ^id
- )
+ def get_friends_query(%User{id: id, following: following}) do
+ from(
+ u in User,
+ where: u.follower_address in ^following,
+ where: u.id != ^id
+ )
+ end
+
+ def get_friends(user) do
+ q = get_friends_query(user)
{:ok, Repo.all(q)}
end
diff --git a/lib/pleroma/web/activity_pub/views/user_view.ex b/lib/pleroma/web/activity_pub/views/user_view.ex
index 997d8308f..92afd0872 100644
--- a/lib/pleroma/web/activity_pub/views/user_view.ex
+++ b/lib/pleroma/web/activity_pub/views/user_view.ex
@@ -3,9 +3,11 @@ defmodule Pleroma.Web.ActivityPub.UserView do
alias Pleroma.Web.Salmon
alias Pleroma.Web.WebFinger
alias Pleroma.User
+ alias Pleroma.Repo
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
+ import Ecto.Query
def render("user.json", %{user: user}) do
{:ok, user} = WebFinger.ensure_keys_present(user)
@@ -45,10 +47,11 @@ defmodule Pleroma.Web.ActivityPub.UserView do
|> Map.merge(Utils.make_json_ld_header())
end
- def collection(collection, iri, page) do
+ def collection(collection, iri, page, total \\ nil) do
offset = (page - 1) * 10
items = Enum.slice(collection, offset, 10)
items = Enum.map(items, fn user -> user.ap_id end)
+ total = total || length(collection)
map = %{
"id" => "#{iri}?page=#{page}",
@@ -64,14 +67,18 @@ defmodule Pleroma.Web.ActivityPub.UserView do
end
def render("following.json", %{user: user, page: page}) do
- {:ok, following} = User.get_friends(user)
+ query = User.get_friends_query(user)
+ query = from(user in query, select: [:ap_id])
+ following = Repo.all(query)
collection(following, "#{user.ap_id}/following", page)
|> Map.merge(Utils.make_json_ld_header())
end
def render("following.json", %{user: user}) do
- {:ok, following} = User.get_friends(user)
+ query = User.get_friends_query(user)
+ query = from(user in query, select: [:ap_id])
+ following = Repo.all(query)
%{
"id" => "#{user.ap_id}/following",
@@ -83,14 +90,18 @@ defmodule Pleroma.Web.ActivityPub.UserView do
end
def render("followers.json", %{user: user, page: page}) do
- {:ok, followers} = User.get_followers(user)
+ query = User.get_followers_query(user)
+ query = from(user in query, select: [:ap_id])
+ followers = Repo.all(query)
collection(followers, "#{user.ap_id}/followers", page)
|> Map.merge(Utils.make_json_ld_header())
end
def render("followers.json", %{user: user}) do
- {:ok, followers} = User.get_followers(user)
+ query = User.get_followers_query(user)
+ query = from(user in query, select: [:ap_id])
+ followers = Repo.all(query)
%{
"id" => "#{user.ap_id}/followers",
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 04:05:55 +0000