defmodule Pleroma.User do
use Ecto.Schema
- import Ecto.Changeset
- alias Pleroma.{Repo, User}
+
+ import Ecto.{Changeset, Query}
+ alias Pleroma.{Repo, User, Object, Web}
+ alias Comeonin.Pbkdf2
+ alias Pleroma.Web.{OStatus, Websub}
+ alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Utils
schema "users" do
field :bio, :string
field :name, :string
field :nickname, :string
field :password_hash, :string
- field :following, { :array, :string }, default: []
+ field :password, :string, virtual: true
+ field :password_confirmation, :string, virtual: true
+ field :following, {:array, :string}, default: []
field :ap_id, :string
+ field :avatar, :map
+ field :local, :boolean, default: true
+ field :info, :map, default: %{}
+ field :follower_address, :string
timestamps()
end
+ def avatar_url(user) do
+ case user.avatar do
+ %{"url" => [%{"href" => href} | _]} -> href
+ _ -> "https://placehold.it/48x48"
+ end
+ end
+
def ap_id(%User{nickname: nickname}) do
- "#{Pleroma.Web.base_url}/users/#{nickname}"
+ "#{Web.base_url}/users/#{nickname}"
end
def ap_followers(%User{} = user) do
|> validate_required([:following])
end
+ def info_changeset(struct, params \\ %{}) do
+ struct
+ |> cast(params, [:info])
+ |> validate_required([:info])
+ end
+
+ def user_info(%User{} = user) do
+ %{
+ following_count: length(user.following),
+ note_count: user.info["note_count"] || 0,
+ follower_count: user.info["follower_count"] || 0
+ }
+ end
+
+ @email_regex ~r/^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/
+ def remote_user_creation(params) do
+ changes = %User{}
+ |> cast(params, [:bio, :name, :ap_id, :nickname, :info, :avatar])
+ |> validate_required([:name, :ap_id, :nickname])
+ |> unique_constraint(:nickname)
+ |> validate_format(:nickname, @email_regex)
+ |> validate_length(:bio, max: 5000)
+ |> validate_length(:name, max: 100)
+ |> put_change(:local, false)
+ if changes.valid? do
+ followers = User.ap_followers(%User{nickname: changes.changes[:nickname]})
+ changes
+ |> put_change(:follower_address, followers)
+ else
+ changes
+ end
+ end
+
+ def update_changeset(struct, params \\ %{}) do
+ changeset = struct
+ |> cast(params, [:bio, :name])
+ |> unique_constraint(:nickname)
+ |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+ |> validate_length(:bio, min: 1, max: 1000)
+ |> validate_length(:name, min: 1, max: 100)
+ end
+
+ def register_changeset(struct, params \\ %{}) do
+ changeset = struct
+ |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
+ |> validate_required([:bio, :email, :name, :nickname, :password, :password_confirmation])
+ |> validate_confirmation(:password)
+ |> unique_constraint(:email)
+ |> unique_constraint(:nickname)
+ |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+ |> validate_format(:email, @email_regex)
+ |> validate_length(:bio, min: 1, max: 1000)
+ |> validate_length(:name, min: 1, max: 100)
+
+ if changeset.valid? do
+ hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
+ ap_id = User.ap_id(%User{nickname: changeset.changes[:nickname]})
+ followers = User.ap_followers(%User{nickname: changeset.changes[:nickname]})
+ changeset
+ |> put_change(:password_hash, hashed)
+ |> put_change(:ap_id, ap_id)
+ |> put_change(:following, [followers])
+ |> put_change(:follower_address, followers)
+ else
+ changeset
+ end
+ end
+
def follow(%User{} = follower, %User{} = followed) do
- ap_followers = User.ap_followers(followed)
- following = [ap_followers | follower.following]
- |> Enum.uniq
+ ap_followers = followed.follower_address
+ if following?(follower, followed) do
+ {:error,
+ "Could not follow user: #{followed.nickname} is already on your list."}
+ else
+ if !followed.local && follower.local do
+ Websub.subscribe(follower, followed)
+ end
+
+ following = [ap_followers | follower.following]
+ |> Enum.uniq
+
+ follower = follower
+ |> follow_changeset(%{following: following})
+ |> Repo.update
+
+ {:ok, followed} = update_follower_count(followed)
- follower
- |> follow_changeset(%{following: following})
- |> Repo.update
+ follower
+ end
end
def unfollow(%User{} = follower, %User{} = followed) do
- ap_followers = User.ap_followers(followed)
- following = follower.following
- |> List.delete(ap_followers)
+ ap_followers = followed.follower_address
+ if following?(follower, followed) do
+ following = follower.following
+ |> List.delete(ap_followers)
- follower
- |> follow_changeset(%{following: following})
- |> Repo.update
+ { :ok, follower } = follower
+ |> follow_changeset(%{following: following})
+ |> Repo.update
+
+ {:ok, followed} = update_follower_count(followed)
+
+ {:ok, follower, Utils.fetch_latest_follow(follower, followed)}
+ else
+ {:error, "Not subscribed!"}
+ end
end
def following?(%User{} = follower, %User{} = followed) do
- Enum.member?(follower.following, User.ap_followers(followed))
+ Enum.member?(follower.following, followed.follower_address)
+ end
+
+ def get_by_ap_id(ap_id) do
+ Repo.get_by(User, ap_id: ap_id)
end
def get_cached_by_ap_id(ap_id) do
- ConCache.get_or_store(:users, "ap_id:#{ap_id}", fn() ->
- # Return false so the cache will store it.
- Repo.get_by(User, ap_id: ap_id) || false
- end)
+ key = "ap_id:#{ap_id}"
+ Cachex.get!(:user_cache, key, fallback: fn(_) -> get_by_ap_id(ap_id) end)
end
def get_cached_by_nickname(nickname) do
- ConCache.get_or_store(:users, "nickname:#{nickname}", fn() ->
- Repo.get_by(User, nickname: nickname) || false
- end)
+ key = "nickname:#{nickname}"
+ Cachex.get!(:user_cache, key, fallback: fn(_) -> get_or_fetch_by_nickname(nickname) end)
+ end
+
+ def get_by_nickname(nickname) do
+ Repo.get_by(User, nickname: nickname)
+ end
+
+ def get_cached_user_info(user) do
+ key = "user_info:#{user.id}"
+ Cachex.get!(:user_cache, key, fallback: fn(_) -> user_info(user) end)
+ end
+
+ def get_or_fetch_by_nickname(nickname) do
+ with %User{} = user <- get_by_nickname(nickname) do
+ user
+ else _e ->
+ with [nick, domain] <- String.split(nickname, "@"),
+ {:ok, user} <- OStatus.make_user(nickname) do
+ user
+ else _e -> nil
+ end
+ end
+ end
+
+ # TODO: these queries could be more efficient if the type in postgresql wasn't map, but array.
+ def get_followers(%User{id: id, follower_address: follower_address}) do
+ q = from u in User,
+ where: fragment("? @> ?", u.following, ^follower_address ),
+ where: u.id != ^id
+
+ {: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
+
+ {:ok, Repo.all(q)}
+ end
+
+ def update_note_count(%User{} = user) do
+ note_count_query = from a in Object,
+ where: fragment("? @> ?", a.data, ^%{actor: user.ap_id, type: "Note"}),
+ select: count(a.id)
+
+ note_count = Repo.one(note_count_query)
+
+ new_info = Map.put(user.info, "note_count", note_count)
+
+ cs = info_changeset(user, %{info: new_info})
+
+ Repo.update(cs)
+ end
+
+ def update_follower_count(%User{} = user) do
+ follower_count_query = from u in User,
+ where: fragment("? @> ?", u.following, ^user.follower_address),
+ select: count(u.id)
+
+ follower_count = Repo.one(follower_count_query)
+
+ new_info = Map.put(user.info, "follower_count", follower_count)
+
+ cs = info_changeset(user, %{info: new_info})
+
+ Repo.update(cs)
end
end
projects / akkoma / blobdiff