defmodule Pleroma.Web.TwitterAPI.TwitterAPI do
- alias Pleroma.{User, Activity, Repo}
+ alias Pleroma.{User, Activity, Repo, Object}
alias Pleroma.Web.ActivityPub.ActivityPub
- alias Pleroma.Web.TwitterAPI.Representers.ActivityRepresenter
+ alias Pleroma.Web.TwitterAPI.Representers.{ActivityRepresenter, UserRepresenter}
import Ecto.Query
def create_status(user = %User{}, data = %{}) do
- date = DateTime.utc_now() |> DateTime.to_iso8601
+ attachments = Enum.map(data["media_ids"] || [], fn (media_id) ->
+ Repo.get(Object, media_id).data
+ end)
context = ActivityPub.generate_context_id
+
+ content = HtmlSanitizeEx.strip_tags(data["status"])
+ |> String.replace("\n", "<br>")
+
+ mentions = parse_mentions(content)
+
+ default_to = [
+ User.ap_followers(user),
+ "https://www.w3.org/ns/activitystreams#Public"
+ ]
+
+ to = default_to ++ Enum.map(mentions, fn ({_, %{ap_id: ap_id}}) -> ap_id end)
+
+ content_html = add_user_links(content, mentions)
+
+ date = make_date()
+
activity = %{
"type" => "Create",
- "to" => [
- User.ap_followers(user),
- "https://www.w3.org/ns/activitystreams#Public"
- ],
- "actor" => User.ap_id(user),
+ "to" => to,
+ "actor" => user.ap_id,
"object" => %{
"type" => "Note",
- "content" => data["status"],
+ "to" => to,
+ "content" => content_html,
"published" => date,
- "context" => context
+ "context" => context,
+ "attachment" => attachments,
+ "actor" => user.ap_id
},
"published" => date,
"context" => context
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"])
end
def fetch_friend_statuses(user, opts \\ %{}) do
- ActivityPub.fetch_activities(user.following, opts)
+ ActivityPub.fetch_activities([user.ap_id | user.following], opts)
|> activities_to_statuses(%{for: user})
end
|> activities_to_statuses(%{for: user})
end
+ def fetch_user_statuses(user, opts \\ %{}) do
+ target = get_user(user, opts)
+ ActivityPub.fetch_activities([], Map.merge(opts, %{"actor_id" => target.ap_id}))
+ |> activities_to_statuses(%{for: user})
+ end
+
def fetch_conversation(user, id) do
query = from activity in Activity,
where: fragment("? @> ?", activity.data, ^%{ statusnetConversationId: id}),
do
statuses
else e ->
- IO.inspect(e)
+ IO.inspect(e)
[]
end
end
def follow(%User{} = follower, followed_id) do
with %User{} = followed <- Repo.get(User, followed_id),
- { :ok, follower } <- User.follow(follower, followed)
+ { :ok, follower } <- User.follow(follower, followed),
+ { :ok, activity } <- ActivityPub.insert(%{
+ "type" => "Follow",
+ "actor" => follower.ap_id,
+ "object" => followed.ap_id,
+ "published" => make_date()
+ })
do
- { :ok, follower, followed }
+ { :ok, follower, followed, activity }
end
end
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)
- # 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>#{object.data["href"]}</media_url>
- <mediaurl>#{object.data["href"]}</mediaurl>
- <atom:link rel="enclosure" href="#{object.data["href"]}" type="image"></atom:link>
- </rsp>
- """
+ url = List.first(object.data["url"])
+ href = url["href"]
+ type = url["mediaType"]
+
+ 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
+ # Modified from https://www.w3.org/TR/html5/forms.html#valid-e-mail-address
+ regex = ~r/@[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@?[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*/
+
+ Regex.scan(regex, text)
+ |> List.flatten
+ |> Enum.uniq
+ |> Enum.map(fn ("@" <> match = full_match) -> {full_match, User.get_cached_by_nickname(match)} end)
+ |> Enum.filter(fn ({_match, user}) -> user end)
+ end
+
+ def add_user_links(text, mentions) do
+ 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
|> put_in(["object", "statusnetConversationId"], activity.id)
|> put_in(["statusnetConversationId"], activity.id)
+ object = Object.get_by_ap_id(activity.data["object"]["id"])
+
+ changeset = Ecto.Changeset.change(object, data: data["object"])
+ Repo.update(changeset)
+
changeset = Ecto.Changeset.change(activity, data: data)
Repo.update(changeset)
end
end
+ 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
+ {:error, changeset} ->
+ errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, opts} -> msg end)
+ |> Poison.encode!
+ {:error, %{error: errors}}
+ end
+ end
+
defp activities_to_statuses(activities, opts) do
Enum.map(activities, fn(activity) ->
activity_to_status(activity, opts)
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)
- ActivityRepresenter.to_map(activity, Map.merge(opts, %{user: user}))
+ 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
+
+ defp get_user(user, params) do
+ case params do
+ %{ "user_id" => user_id } ->
+ Repo.get(User, user_id)
+ %{ "screen_name" => nickname } ->
+ Repo.get_by!(User, nickname: nickname)
+ _ ->
+ user
+ end
end
end
projects / akkoma / blobdiff