defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
alias Pleroma.{User, Activity, Repo, Object}
alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
+ alias Pleroma.Web.TwitterAPI.Representers.{ActivityRepresenter, UserRepresenter}
+ alias Pleroma.Web.OStatus
import Ecto.Query
- def create_status(user = %User{}, data = %{}) do
- attachments = Enum.map(data["media_ids"] || [], fn (media_id) ->
+ def to_for_user_and_mentions(user, mentions) do
+ default_to = [
+ User.ap_followers(user),
+ "https://www.w3.org/ns/activitystreams#Public"
+ ]
+
+ default_to ++ Enum.map(mentions, fn ({_, %{ap_id: ap_id}}) -> ap_id end)
+ end
+
+ def format_input(text, mentions) do
+ HtmlSanitizeEx.strip_tags(text)
+ |> String.replace("\n", "<br>")
+ |> add_user_links(mentions)
+ end
+
+ def attachments_from_ids(ids) do
+ Enum.map(ids || [], fn (media_id) ->
Repo.get(Object, media_id).data
end)
+ end
- context = ActivityPub.generate_context_id
+ def get_replied_to_activity(id) when not is_nil(id) do
+ Repo.get(Activity, id)
+ end
- content = HtmlSanitizeEx.strip_tags(data["status"])
+ def get_replied_to_activity(_), do: nil
- mentions = parse_mentions(content)
+ def add_attachments(text, attachments) do
+ attachment_text = Enum.map(attachments, fn
+ (%{"url" => [%{"href" => href} | _]}) ->
+ "<a href='#{href}' class='attachment'>#{href}</a>"
+ _ -> ""
+ end)
+ Enum.join([text | attachment_text], "<br>")
+ end
- default_to = [
- User.ap_followers(user),
- "https://www.w3.org/ns/activitystreams#Public"
- ]
+ def create_status(%User{} = user, %{"status" => status} = data) do
+ attachments = attachments_from_ids(data["media_ids"])
+ context = ActivityPub.generate_context_id
+ mentions = parse_mentions(status)
+ content_html = status
+ |> format_input(mentions)
+ |> add_attachments(attachments)
- to = default_to ++ Enum.map(mentions, fn ({_, %{ap_id: ap_id}}) -> ap_id end)
+ to = to_for_user_and_mentions(user, mentions)
+ date = make_date()
- content_html = add_user_links(content, mentions)
+ inReplyTo = get_replied_to_activity(data["in_reply_to_status_id"])
- date = make_date()
+ # Wire up reply info.
+ [to, context, object, additional] =
+ if inReplyTo do
+ context = inReplyTo.data["context"]
+ to = to ++ [inReplyTo.data["actor"]]
- activity = %{
- "type" => "Create",
- "to" => to,
- "actor" => user.ap_id,
- "object" => %{
+ object = %{
"type" => "Note",
"to" => to,
"content" => content_html,
"published" => date,
"context" => context,
- "attachment" => attachments
- },
- "published" => date,
- "context" => context
- }
-
- # Wire up reply info.
- activity = with inReplyToId when not is_nil(inReplyToId) <- data["in_reply_to_status_id"],
- inReplyTo <- Repo.get(Activity, inReplyToId),
- context <- inReplyTo.data["context"]
- do
-
- to = activity["to"] ++ [inReplyTo.data["actor"]]
-
- activity
- |> put_in(["to"], to)
- |> put_in(["context"], context)
- |> put_in(["object", "context"], context)
- |> put_in(["object", "inReplyTo"], inReplyTo.data["object"]["id"])
- |> put_in(["object", "inReplyToStatusId"], inReplyToId)
- |> put_in(["statusnetConversationId"], inReplyTo.data["statusnetConversationId"])
- |> put_in(["object", "statusnetConversationId"], inReplyTo.data["statusnetConversationId"])
- else _e ->
- activity
- end
-
- with {:ok, activity} <- ActivityPub.insert(activity) do
- add_conversation_id(activity)
+ "attachment" => attachments,
+ "actor" => user.ap_id,
+ "inReplyTo" => inReplyTo.data["object"]["id"],
+ "inReplyToStatusId" => inReplyTo.id,
+ }
+ additional = %{}
+
+ [to, context, object, additional]
+ else
+ object = %{
+ "type" => "Note",
+ "to" => to,
+ "content" => content_html,
+ "published" => date,
+ "context" => context,
+ "attachment" => attachments,
+ "actor" => user.ap_id
+ }
+ [to, context, object, %{}]
end
+
+ ActivityPub.create(to, user, context, object, additional, data)
end
def fetch_friend_statuses(user, opts \\ %{}) do
end
def fetch_public_statuses(user, opts \\ %{}) do
+ opts = Map.put(opts, "local_only", true)
ActivityPub.fetch_public_activities(opts)
|> activities_to_statuses(%{for: user})
end
- def fetch_conversation(user, id) do
- query = from activity in Activity,
- where: fragment("? @> ?", activity.data, ^%{ statusnetConversationId: id}),
- limit: 1
+ def fetch_public_and_external_statuses(user, opts \\ %{}) do
+ ActivityPub.fetch_public_activities(opts)
+ |> activities_to_statuses(%{for: user})
+ end
+
+ def fetch_user_statuses(user, opts \\ %{}) do
+ ActivityPub.fetch_activities([], opts)
+ |> activities_to_statuses(%{for: user})
+ end
- with %Activity{} = activity <- Repo.one(query),
- context <- activity.data["context"],
+ def fetch_mentions(user, opts \\ %{}) do
+ ActivityPub.fetch_activities([user.ap_id], opts)
+ |> activities_to_statuses(%{for: user})
+ end
+
+ def fetch_conversation(user, id) do
+ with context when is_binary(context) <- conversation_id_to_context(id),
activities <- ActivityPub.fetch_activities_for_context(context),
statuses <- activities |> activities_to_statuses(%{for: user})
do
statuses
- else e ->
- IO.inspect(e)
+ else _e ->
[]
end
end
end
end
- def follow(%User{} = follower, followed_id) do
- with %User{} = followed <- Repo.get(User, followed_id),
- { :ok, follower } <- User.follow(follower, followed),
- { :ok, activity } <- ActivityPub.insert(%{
- "type" => "Follow",
- "actor" => follower.ap_id,
- "object" => followed.ap_id,
- "published" => make_date()
- })
+ def follow(%User{} = follower, params) do
+ with {:ok, %User{} = followed} <- get_user(params),
+ {:ok, follower} <- User.follow(follower, followed),
+ {:ok, activity} <- ActivityPub.follow(follower, followed)
do
- { :ok, follower, followed, activity }
+ {:ok, follower, followed, activity}
else
err -> err
end
end
- def unfollow(%User{} = follower, followed_id) do
- with %User{} = followed <- Repo.get(User, followed_id),
- { :ok, follower } <- User.unfollow(follower, followed)
+ def unfollow(%User{} = follower, params) do
+ with { :ok, %User{} = unfollowed } <- get_user(params),
+ { :ok, follower, follow_activity } <- User.unfollow(follower, unfollowed),
+ { :ok, _activity } <- ActivityPub.insert(%{
+ "type" => "Undo",
+ "actor" => follower.ap_id,
+ "object" => follow_activity.data["id"], # get latest Follow for these users
+ "published" => make_date()
+ })
do
- { :ok, follower, followed }
+ { :ok, follower, unfollowed }
else
err -> err
end
end
- def upload(%Plug.Upload{} = file) do
+ def favorite(%User{} = user, %Activity{data: %{"object" => object}} = activity) do
+ object = Object.get_by_ap_id(object["id"])
+
+ {:ok, _like_activity, object} = ActivityPub.like(user, object)
+ new_data = activity.data
+ |> Map.put("object", object.data)
+
+ status = %{activity | data: new_data}
+ |> activity_to_status(%{for: user})
+
+ {:ok, status}
+ end
+
+ def unfavorite(%User{} = user, %Activity{data: %{"object" => object}} = activity) do
+ object = Object.get_by_ap_id(object["id"])
+
+ {:ok, object} = ActivityPub.unlike(user, object)
+ new_data = activity.data
+ |> Map.put("object", object.data)
+
+ status = %{activity | data: new_data}
+ |> activity_to_status(%{for: user})
+
+ {:ok, status}
+ end
+
+ def retweet(%User{} = user, %Activity{data: %{"object" => object}} = activity) do
+ object = Object.get_by_ap_id(object["id"])
+
+ {:ok, _announce_activity, object} = ActivityPub.announce(user, object)
+ new_data = activity.data
+ |> Map.put("object", object.data)
+
+ status = %{activity | data: new_data}
+ |> activity_to_status(%{for: user})
+
+ {:ok, status}
+ end
+
+ def upload(%Plug.Upload{} = file, format \\ "xml") do
{:ok, object} = ActivityPub.upload(file)
url = List.first(object.data["url"])
href = url["href"]
type = url["mediaType"]
- # Fake this as good as possible...
- """
- <?xml version="1.0" encoding="UTF-8"?>
- <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
- <mediaid>#{object.id}</mediaid>
- <media_id>#{object.id}</media_id>
- <media_id_string>#{object.id}</media_id_string>
- <media_url>#{href}</media_url>
- <mediaurl>#{href}</mediaurl>
- <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
- </rsp>
- """
+ case format do
+ "xml" ->
+ # Fake this as good as possible...
+ """
+ <?xml version="1.0" encoding="UTF-8"?>
+ <rsp stat="ok" xmlns:atom="http://www.w3.org/2005/Atom">
+ <mediaid>#{object.id}</mediaid>
+ <media_id>#{object.id}</media_id>
+ <media_id_string>#{object.id}</media_id_string>
+ <media_url>#{href}</media_url>
+ <mediaurl>#{href}</mediaurl>
+ <atom:link rel="enclosure" href="#{href}" type="#{type}"></atom:link>
+ </rsp>
+ """
+ "json" ->
+ %{
+ media_id: object.id,
+ media_id_string: "#{object.id}}",
+ media_url: href,
+ size: 0
+ } |> Poison.encode!
+ end
end
def parse_mentions(text) do
Regex.scan(regex, text)
|> List.flatten
|> Enum.uniq
- |> Enum.map(fn ("@" <> match = full_match) -> {full_match, Repo.get_by(User, nickname: match)} end)
+ |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end)
|> Enum.filter(fn ({_match, user}) -> user end)
end
Enum.reduce(mentions, text, fn ({match, %User{ap_id: ap_id}}, text) -> String.replace(text, match, "<a href='#{ap_id}'>#{match}</a>") end)
end
- defp add_conversation_id(activity) do
- if is_integer(activity.data["statusnetConversationId"]) do
- {:ok, activity}
+ def register_user(params) do
+ params = %{
+ nickname: params["nickname"],
+ name: params["fullname"],
+ bio: params["bio"],
+ email: params["email"],
+ password: params["password"],
+ password_confirmation: params["confirm"]
+ }
+
+ changeset = User.register_changeset(%User{}, params)
+
+ with {:ok, user} <- Repo.insert(changeset) do
+ {:ok, UserRepresenter.to_map(user)}
else
- data = activity.data
- |> put_in(["object", "statusnetConversationId"], activity.id)
- |> put_in(["statusnetConversationId"], activity.id)
+ {:error, changeset} ->
+ errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
+ |> Poison.encode!
+ {:error, %{error: errors}}
+ end
+ end
- changeset = Ecto.Changeset.change(activity, data: data)
- Repo.update(changeset)
+ def get_user(user \\ nil, params) do
+ case params do
+ %{"user_id" => user_id} ->
+ case target = Repo.get(User, user_id) do
+ nil ->
+ {:error, "No user with such user_id"}
+ _ ->
+ {:ok, target}
+ end
+ %{"screen_name" => nickname} ->
+ case target = Repo.get_by(User, nickname: nickname) do
+ nil ->
+ {:error, "No user with such screen_name"}
+ _ ->
+ {:ok, target}
+ end
+ _ ->
+ if user do
+ {:ok, user}
+ else
+ {:error, "You need to specify screen_name or user_id"}
+ end
end
end
end)
end
+ # For likes, fetch the liked activity, too.
+ defp activity_to_status(%Activity{data: %{"type" => "Like"}} = activity, opts) do
+ actor = get_in(activity.data, ["actor"])
+ user = User.get_cached_by_ap_id(actor)
+ [liked_activity] = Activity.all_by_object_ap_id(activity.data["object"])
+
+ ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, liked_activity: liked_activity}))
+ end
+
+ # For announces, fetch the announced activity and the user.
+ defp activity_to_status(%Activity{data: %{"type" => "Announce"}} = activity, opts) do
+ actor = get_in(activity.data, ["actor"])
+ user = User.get_cached_by_ap_id(actor)
+ [announced_activity] = Activity.all_by_object_ap_id(activity.data["object"])
+ announced_actor = User.get_cached_by_ap_id(announced_activity.data["actor"])
+
+ ActivityRepresenter.to_map(activity, Map.merge(opts, %{users: [user, announced_actor], announced_activity: announced_activity}))
+ end
+
defp activity_to_status(activity, opts) do
actor = get_in(activity.data, ["actor"])
- user = Repo.get_by!(User, ap_id: actor)
- mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
+ user = User.get_cached_by_ap_id(actor)
+ # mentioned_users = Repo.all(from user in User, where: user.ap_id in ^activity.data["to"])
+ mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
+ User.get_cached_by_ap_id(ap_id)
+ end)
+ |> Enum.filter(&(&1))
+
ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user, mentioned: mentioned_users}))
end
defp make_date do
DateTime.utc_now() |> DateTime.to_iso8601
end
+
+ def context_to_conversation_id(context) do
+ with %Object{id: id} <- Object.get_cached_by_ap_id(context) do
+ id
+ else _e ->
+ changeset = Object.context_mapping(context)
+ {:ok, %{id: id}} = Repo.insert(changeset)
+ id
+ end
+ end
+
+ def conversation_id_to_context(id) do
+ with %Object{data: %{"id" => context}} <- Repo.get(Object, id) do
+ context
+ else _e ->
+ {:error, "No such conversation"}
+ end
+ end
+
+ def get_external_profile(for_user, uri) do
+ with {:ok, %User{} = user} <- OStatus.find_or_make_user(uri) do
+ {:ok, UserRepresenter.to_map(user, %{for: for_user})}
+ else _e ->
+ {:error, "Couldn't find user"}
+ end
+ end
end