defmodule Pleroma.Web.CommonAPI do
alias Pleroma.Activity
- alias Pleroma.ActivityExpiration
alias Pleroma.Conversation.Participation
- alias Pleroma.FollowingRelationship
+ alias Pleroma.Formatter
alias Pleroma.Object
alias Pleroma.ThreadMute
alias Pleroma.User
require Pleroma.Constants
require Logger
+ def block(blocker, blocked) do
+ with {:ok, block_data, _} <- Builder.block(blocker, blocked),
+ {:ok, block, _} <- Pipeline.common_pipeline(block_data, local: true) do
+ {:ok, block}
+ end
+ end
+
+ def post_chat_message(%User{} = user, %User{} = recipient, content, opts \\ []) do
+ with maybe_attachment <- opts[:media_id] && Object.get_by_id(opts[:media_id]),
+ :ok <- validate_chat_content_length(content, !!maybe_attachment),
+ {_, {:ok, chat_message_data, _meta}} <-
+ {:build_object,
+ Builder.chat_message(
+ user,
+ recipient.ap_id,
+ content |> format_chat_content,
+ attachment: maybe_attachment
+ )},
+ {_, {:ok, create_activity_data, _meta}} <-
+ {:build_create_activity, Builder.create(user, chat_message_data, [recipient.ap_id])},
+ {_, {:ok, %Activity{} = activity, _meta}} <-
+ {:common_pipeline,
+ Pipeline.common_pipeline(create_activity_data,
+ local: true
+ )} do
+ {:ok, activity}
+ else
+ {:common_pipeline, {:reject, _} = e} -> e
+ e -> e
+ end
+ end
+
+ defp format_chat_content(nil), do: nil
+
+ defp format_chat_content(content) do
+ {text, _, _} =
+ content
+ |> Formatter.html_escape("text/plain")
+ |> Formatter.linkify()
+ |> (fn {text, mentions, tags} ->
+ {String.replace(text, ~r/\r?\n/, "<br>"), mentions, tags}
+ end).()
+
+ text
+ end
+
+ defp validate_chat_content_length(_, true), do: :ok
+ defp validate_chat_content_length(nil, false), do: {:error, :no_content}
+
+ defp validate_chat_content_length(content, _) do
+ if String.length(content) <= Pleroma.Config.get([:instance, :chat_limit]) do
+ :ok
+ else
+ {:error, :content_too_long}
+ end
+ end
+
+ def unblock(blocker, blocked) do
+ with {_, %Activity{} = block} <- {:fetch_block, Utils.fetch_latest_block(blocker, blocked)},
+ {:ok, unblock_data, _} <- Builder.undo(blocker, block),
+ {:ok, unblock, _} <- Pipeline.common_pipeline(unblock_data, local: true) do
+ {:ok, unblock}
+ else
+ {:fetch_block, nil} ->
+ if User.blocks?(blocker, blocked) do
+ User.unblock(blocker, blocked)
+ {:ok, :no_activity}
+ else
+ {:error, :not_blocking}
+ end
+
+ e ->
+ e
+ end
+ end
+
def follow(follower, followed) do
timeout = Pleroma.Config.get([:activitypub, :follow_handshake_timeout])
- with {:ok, follower} <- User.maybe_direct_follow(follower, followed),
- {:ok, activity} <- ActivityPub.follow(follower, followed),
+ with {:ok, follow_data, _} <- Builder.follow(follower, followed),
+ {:ok, activity, _} <- Pipeline.common_pipeline(follow_data, local: true),
{:ok, follower, followed} <- User.wait_and_refresh(timeout, follower, followed) do
- {:ok, follower, followed, activity}
+ if activity.data["state"] == "reject" do
+ {:error, :rejected}
+ else
+ {:ok, follower, followed, activity}
+ end
end
end
end
def accept_follow_request(follower, followed) do
- with {:ok, follower} <- User.follow(follower, followed),
- %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
- {:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "accept"),
- {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "accept"),
- {:ok, _activity} <-
- ActivityPub.accept(%{
- to: [follower.ap_id],
- actor: followed,
- object: follow_activity.data["id"],
- type: "Accept"
- }) do
+ with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
+ {:ok, accept_data, _} <- Builder.accept(followed, follow_activity),
+ {:ok, _activity, _} <- Pipeline.common_pipeline(accept_data, local: true) do
{:ok, follower}
end
end
def reject_follow_request(follower, followed) do
with %Activity{} = follow_activity <- Utils.fetch_latest_follow(follower, followed),
- {:ok, follow_activity} <- Utils.update_follow_state_for_all(follow_activity, "reject"),
- {:ok, _relationship} <- FollowingRelationship.update(follower, followed, "reject"),
- {:ok, _activity} <-
- ActivityPub.reject(%{
- to: [follower.ap_id],
- actor: followed,
- object: follow_activity.data["id"],
- type: "Reject"
- }) do
+ {:ok, reject_data, _} <- Builder.reject(followed, follow_activity),
+ {:ok, _activity, _} <- Pipeline.common_pipeline(reject_data, local: true) do
{:ok, follower}
end
end
def delete(activity_id, user) do
- with {_, %Activity{data: %{"object" => _}} = activity} <-
- {:find_activity, Activity.get_by_id_with_object(activity_id)},
- %Object{} = object <- Object.normalize(activity),
+ with {_, %Activity{data: %{"object" => _, "type" => "Create"}} = activity} <-
+ {:find_activity, Activity.get_by_id(activity_id)},
+ {_, %Object{} = object, _} <-
+ {:find_object, Object.normalize(activity, false), activity},
true <- User.superuser?(user) || user.ap_id == object.data["actor"],
- {:ok, _} <- unpin(activity_id, user),
- {:ok, delete} <- ActivityPub.delete(object) do
+ {:ok, delete_data, _} <- Builder.delete(user, object.data["id"]),
+ {:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
{:ok, delete}
else
- {:find_activity, _} -> {:error, :not_found}
- _ -> {:error, dgettext("errors", "Could not delete")}
+ {:find_activity, _} ->
+ {:error, :not_found}
+
+ {:find_object, nil, %Activity{data: %{"actor" => actor, "object" => object}}} ->
+ # We have the create activity, but not the object, it was probably pruned.
+ # Insert a tombstone and try again
+ with {:ok, tombstone_data, _} <- Builder.tombstone(actor, object),
+ {:ok, _tombstone} <- Object.create(tombstone_data) do
+ delete(activity_id, user)
+ else
+ _ ->
+ Logger.error(
+ "Could not insert tombstone for missing object on deletion. Object is #{object}."
+ )
+
+ {:error, dgettext("errors", "Could not delete")}
+ end
+
+ _ ->
+ {:error, dgettext("errors", "Could not delete")}
end
end
- def repeat(id_or_ap_id, user, params \\ %{}) do
- with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)},
- object <- Object.normalize(activity),
- announce_activity <- Utils.get_existing_announce(user.ap_id, object),
- public <- public_announce?(object, params) do
- if announce_activity do
- {:ok, announce_activity, object}
- else
- ActivityPub.announce(user, object, nil, true, public)
- end
+ def repeat(id, user, params \\ %{}) do
+ with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(id),
+ object = %Object{} <- Object.normalize(activity, false),
+ {_, nil} <- {:existing_announce, Utils.get_existing_announce(user.ap_id, object)},
+ public = public_announce?(object, params),
+ {:ok, announce, _} <- Builder.announce(user, object, public: public),
+ {:ok, activity, _} <- Pipeline.common_pipeline(announce, local: true) do
+ {:ok, activity}
else
- {:find_activity, _} -> {:error, :not_found}
- _ -> {:error, dgettext("errors", "Could not repeat")}
+ {:existing_announce, %Activity{} = announce} ->
+ {:ok, announce}
+
+ _ ->
+ {:error, :not_found}
end
end
- def unrepeat(id_or_ap_id, user) do
- with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
- object = Object.normalize(activity)
- ActivityPub.unannounce(user, object)
+ def unrepeat(id, user) do
+ with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+ {:find_activity, Activity.get_by_id(id)},
+ %Object{} = note <- Object.normalize(activity, false),
+ %Activity{} = announce <- Utils.get_existing_announce(user.ap_id, note),
+ {:ok, undo, _} <- Builder.undo(user, announce),
+ {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+ {:ok, activity}
else
{:find_activity, _} -> {:error, :not_found}
_ -> {:error, dgettext("errors", "Could not unrepeat")}
end
end
- def unfavorite(id_or_ap_id, user) do
- with {_, %Activity{} = activity} <- {:find_activity, get_by_id_or_ap_id(id_or_ap_id)} do
- object = Object.normalize(activity)
- ActivityPub.unlike(user, object)
+ def unfavorite(id, user) do
+ with {_, %Activity{data: %{"type" => "Create"}} = activity} <-
+ {:find_activity, Activity.get_by_id(id)},
+ %Object{} = note <- Object.normalize(activity, false),
+ %Activity{} = like <- Utils.get_existing_like(user.ap_id, note),
+ {:ok, undo, _} <- Builder.undo(user, like),
+ {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+ {:ok, activity}
else
{:find_activity, _} -> {:error, :not_found}
_ -> {:error, dgettext("errors", "Could not unfavorite")}
def react_with_emoji(id, user, emoji) do
with %Activity{} = activity <- Activity.get_by_id(id),
- object <- Object.normalize(activity) do
- ActivityPub.react_with_emoji(user, object, emoji)
+ object <- Object.normalize(activity),
+ {:ok, emoji_react, _} <- Builder.emoji_react(user, object, emoji),
+ {:ok, activity, _} <- Pipeline.common_pipeline(emoji_react, local: true) do
+ {:ok, activity}
else
_ ->
{:error, dgettext("errors", "Could not add reaction emoji")}
end
def unreact_with_emoji(id, user, emoji) do
- with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji) do
- ActivityPub.unreact_with_emoji(user, reaction_activity.data["id"])
+ with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji),
+ {:ok, undo, _} <- Builder.undo(user, reaction_activity),
+ {:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
+ {:ok, activity}
else
_ ->
{:error, dgettext("errors", "Could not remove reaction emoji")}
{:ok, options, choices} <- normalize_and_validate_choices(choices, object) do
answer_activities =
Enum.map(choices, fn index ->
- answer_data = make_answer_data(user, object, Enum.at(options, index)["name"])
-
- {:ok, activity} =
- ActivityPub.create(%{
- to: answer_data["to"],
- actor: user,
- context: object.data["context"],
- object: answer_data,
- additional: %{"cc" => answer_data["cc"]}
- })
-
- activity
+ {:ok, answer_object, _meta} =
+ Builder.answer(user, object, Enum.at(options, index)["name"])
+
+ {:ok, activity_data, _meta} = Builder.create(user, answer_object, [])
+
+ {:ok, activity, _meta} =
+ activity_data
+ |> Map.put("cc", answer_object["cc"])
+ |> Map.put("context", answer_object["context"])
+ |> Pipeline.common_pipeline(local: true)
+
+ # TODO: Do preload of Pleroma.Object in Pipeline
+ Activity.normalize(activity.data)
end)
object = Object.get_cached_by_ap_id(object.data["id"])
end
end
- defp get_options_and_max_count(%{data: %{"anyOf" => any_of}}), do: {any_of, Enum.count(any_of)}
- defp get_options_and_max_count(%{data: %{"oneOf" => one_of}}), do: {one_of, 1}
+ defp get_options_and_max_count(%{data: %{"anyOf" => any_of}})
+ when is_list(any_of) and any_of != [],
+ do: {any_of, Enum.count(any_of)}
+
+ defp get_options_and_max_count(%{data: %{"oneOf" => one_of}})
+ when is_list(one_of) and one_of != [],
+ do: {one_of, 1}
defp normalize_and_validate_choices(choices, object) do
choices = Enum.map(choices, fn i -> if is_binary(i), do: String.to_integer(i), else: i end)
end
end
- def public_announce?(_, %{"visibility" => visibility})
+ def public_announce?(_, %{visibility: visibility})
when visibility in ~w{public unlisted private direct},
do: visibility in ~w(public unlisted)
def get_visibility(_, _, %Participation{}), do: {"direct", "direct"}
- def get_visibility(%{"visibility" => visibility}, in_reply_to, _)
+ def get_visibility(%{visibility: visibility}, in_reply_to, _)
when visibility in ~w{public unlisted private direct},
do: {visibility, get_replied_to_visibility(in_reply_to)}
- def get_visibility(%{"visibility" => "list:" <> list_id}, in_reply_to, _) do
+ def get_visibility(%{visibility: "list:" <> list_id}, in_reply_to, _) do
visibility = {:list, String.to_integer(list_id)}
{visibility, get_replied_to_visibility(in_reply_to)}
end
def check_expiry_date({:ok, nil} = res), do: res
def check_expiry_date({:ok, in_seconds}) do
- expiry = NaiveDateTime.utc_now() |> NaiveDateTime.add(in_seconds)
+ expiry = DateTime.add(DateTime.utc_now(), in_seconds)
- if ActivityExpiration.expires_late_enough?(expiry) do
+ if Pleroma.Workers.PurgeExpiredActivity.expires_late_enough?(expiry) do
{:ok, expiry}
else
{:error, "Expiry date is too soon"}
|> check_expiry_date()
end
- def listen(user, %{"title" => _} = data) do
- with visibility <- data["visibility"] || "public",
- {to, cc} <- get_to_and_cc(user, [], nil, visibility, nil),
+ def listen(user, data) do
+ visibility = Map.get(data, :visibility, "public")
+
+ with {to, cc} <- get_to_and_cc(user, [], nil, visibility, nil),
listen_data <-
- Map.take(data, ["album", "artist", "title", "length"])
+ data
+ |> Map.take([:album, :artist, :title, :length])
+ |> Map.new(fn {key, value} -> {to_string(key), value} end)
|> Map.put("type", "Audio")
|> Map.put("to", to)
|> Map.put("cc", cc)
end
end
- def post(user, %{"status" => _} = data) do
+ def post(user, %{status: _} = data) do
with {:ok, draft} <- Pleroma.Web.CommonAPI.ActivityDraft.create(user, data) do
ActivityPub.create(draft.changes, draft.preview?)
end
end
- # Updates the emojis for a user based on their profile
- def update(user) do
- emoji = emoji_from_profile(user)
- source_data = Map.put(user.source_data, "tag", emoji)
-
- user =
- case User.update_source_data(user, source_data) do
- {:ok, user} -> user
- _ -> user
- end
-
- ActivityPub.update(%{
- local: true,
- to: [Pleroma.Constants.as_public(), user.follower_address],
- cc: [],
- actor: user.ap_id,
- object: Pleroma.Web.ActivityPub.UserView.render("user.json", %{user: user})
- })
- end
-
- def pin(id_or_ap_id, %{ap_id: user_ap_id} = user) do
+ def pin(id, %{ap_id: user_ap_id} = user) do
with %Activity{
actor: ^user_ap_id,
data: %{"type" => "Create"},
object: %Object{data: %{"type" => object_type}}
- } = activity <- get_by_id_or_ap_id(id_or_ap_id),
+ } = activity <- Activity.get_by_id_with_object(id),
true <- object_type in ["Note", "Article", "Question"],
true <- Visibility.is_public?(activity),
{:ok, _user} <- User.add_pinnned_activity(user, activity) do
end
end
- def unpin(id_or_ap_id, user) do
- with %Activity{} = activity <- get_by_id_or_ap_id(id_or_ap_id),
+ def unpin(id, user) do
+ with %Activity{data: %{"type" => "Create"}} = activity <- Activity.get_by_id(id),
{:ok, _user} <- User.remove_pinnned_activity(user, activity) do
{:ok, activity}
else
end
def add_mute(user, activity) do
- with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]) do
+ with {:ok, _} <- ThreadMute.add_mute(user.id, activity.data["context"]),
+ _ <- Pleroma.Notification.mark_context_as_read(user, activity.data["context"]) do
{:ok, activity}
else
{:error, _} -> {:error, dgettext("errors", "conversation is already muted")}
{:ok, activity}
end
- def thread_muted?(%{id: nil} = _user, _activity), do: false
-
- def thread_muted?(user, activity) do
- ThreadMute.exists?(user.id, activity.data["context"])
+ def thread_muted?(%User{id: user_id}, %{data: %{"context" => context}})
+ when is_binary(context) do
+ ThreadMute.exists?(user_id, context)
end
- def report(user, %{"account_id" => account_id} = data) do
- with {:ok, account} <- get_reported_account(account_id),
- {:ok, {content_html, _, _}} <- make_report_content_html(data["comment"]),
+ def thread_muted?(_, _), do: false
+
+ def report(user, data) do
+ with {:ok, account} <- get_reported_account(data.account_id),
+ {:ok, {content_html, _, _}} <- make_report_content_html(data[:comment]),
{:ok, statuses} <- get_report_statuses(account, data) do
ActivityPub.flag(%{
context: Utils.generate_context_id(),
account: account,
statuses: statuses,
content: content_html,
- forward: data["forward"] || false
+ forward: Map.get(data, :forward, false)
})
end
end
- def report(_user, _params), do: {:error, dgettext("errors", "Valid `account_id` required")}
-
defp get_reported_account(account_id) do
case User.get_cached_by_id(account_id) do
%User{} = account -> {:ok, account}
end
end
- defp toggle_sensitive(activity, %{"sensitive" => sensitive}) when sensitive in ~w(true false) do
- toggle_sensitive(activity, %{"sensitive" => String.to_existing_atom(sensitive)})
+ defp toggle_sensitive(activity, %{sensitive: sensitive}) when sensitive in ~w(true false) do
+ toggle_sensitive(activity, %{sensitive: String.to_existing_atom(sensitive)})
end
- defp toggle_sensitive(%Activity{object: object} = activity, %{"sensitive" => sensitive})
+ defp toggle_sensitive(%Activity{object: object} = activity, %{sensitive: sensitive})
when is_boolean(sensitive) do
new_data = Map.put(object.data, "sensitive", sensitive)
defp toggle_sensitive(activity, _), do: {:ok, activity}
- defp set_visibility(activity, %{"visibility" => visibility}) do
+ defp set_visibility(activity, %{visibility: visibility}) do
Utils.update_activity_visibility(activity, visibility)
end
def show_reblogs(%User{} = user, %User{} = target) do
UserRelationship.delete_reblog_mute(user, target)
end
+
+ def get_user(ap_id, fake_record_fallback \\ true) do
+ cond do
+ user = User.get_cached_by_ap_id(ap_id) ->
+ user
+
+ user = User.get_by_guessed_nickname(ap_id) ->
+ user
+
+ fake_record_fallback ->
+ # TODO: refactor (fake records is never a good idea)
+ User.error_user(ap_id)
+
+ true ->
+ nil
+ end
+ end
end