X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuser.ex;h=39d8cca768aeb7222b654de3d119fbf2ba409683;hb=1e43de0f86ea632a313f9bf7434183a6db38f0b6;hp=5e579dc446105a2f5b17d1b248e7c8963133d298;hpb=668b01da0b9f339aabedaae424023e60a38c2529;p=akkoma

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 5e579dc44..6a8129ac8 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1,20 +1,28 @@
 defmodule Pleroma.User do
   use Ecto.Schema
-  import Ecto.Changeset
-  import Ecto.Query
-  alias Pleroma.{Repo, User, Activity, Object}
+
+  import Ecto.{Changeset, Query}
+  alias Pleroma.{Repo, User, Object, Web, Activity, Notification}
+  alias Comeonin.Pbkdf2
+  alias Pleroma.Web.{OStatus, Websub}
+  alias Pleroma.Web.ActivityPub.{Utils, ActivityPub}
 
   schema "users" do
-    field :bio, :string
-    field :email, :string
-    field :name, :string
-    field :nickname, :string
-    field :password_hash, :string
-    field :password, :string, virtual: true
-    field :password_confirmation, :string, virtual: true
-    field :following, { :array, :string }, default: []
-    field :ap_id, :string
-    field :avatar, :map
+    field(:bio, :string)
+    field(:email, :string)
+    field(:name, :string)
+    field(:nickname, :string)
+    field(:password_hash, :string)
+    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)
+    field(:search_distance, :float, virtual: true)
+    has_many(:notifications, Notification)
 
     timestamps()
   end
@@ -22,12 +30,19 @@ defmodule Pleroma.User do
   def avatar_url(user) do
     case user.avatar do
       %{"url" => [%{"href" => href} | _]} -> href
-      _ -> "https://placehold.it/48x48"
+      _ -> "#{Web.base_url()}/images/avi.png"
+    end
+  end
+
+  def banner_url(user) do
+    case user.info["banner"] do
+      %{"url" => [%{"href" => href} | _]} -> href
+      _ -> "#{Web.base_url()}/images/banner.png"
     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
@@ -40,84 +55,504 @@ defmodule Pleroma.User do
     |> validate_required([:following])
   end
 
-  def user_info(%User{} = user) do
-    note_count_query = from a in Object,
-      where: fragment("? @> ?", a.data, ^%{actor: user.ap_id, type: "Note"}),
-      select: count(a.id)
+  def info_changeset(struct, params \\ %{}) do
+    struct
+    |> cast(params, [:info])
+    |> validate_required([:info])
+  end
 
-    follower_count_query = from u in User,
-      where: fragment("? @> ?", u.following, ^User.ap_followers(user)),
-      select: count(u.id)
+  def user_info(%User{} = user) do
+    oneself = if user.local, do: 1, else: 0
 
     %{
-      following_count: length(user.following),
-      note_count: Repo.one(note_count_query),
-      follower_count: Repo.one(follower_count_query)
+      following_count: length(user.following) - oneself,
+      note_count: user.info["note_count"] || 0,
+      follower_count: user.info["follower_count"] || 0
     }
   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)
+  @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
+      case changes.changes[:info]["source_data"] do
+        %{"followers" => followers} ->
+          changes
+          |> put_change(:follower_address, followers)
+
+        _ ->
+          followers = User.ap_followers(%User{nickname: changes.changes[:nickname]})
+
+          changes
+          |> put_change(:follower_address, followers)
+      end
+    else
+      changes
+    end
+  end
+
+  def update_changeset(struct, params \\ %{}) do
+    struct
+    |> cast(params, [:bio, :name])
+    |> unique_constraint(:nickname)
+    |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+    |> validate_length(:bio, max: 5000)
+    |> validate_length(:name, min: 1, max: 100)
+  end
+
+  def upgrade_changeset(struct, params \\ %{}) do
+    struct
+    |> cast(params, [:bio, :name, :info, :follower_address, :avatar])
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+    |> validate_length(:bio, max: 5000)
+    |> validate_length(:name, max: 100)
+  end
+
+  def password_update_changeset(struct, params) do
+    changeset =
+      struct
+      |> cast(params, [:password, :password_confirmation])
+      |> validate_required([:password, :password_confirmation])
+      |> validate_confirmation(:password)
+
+    if changeset.valid? do
+      hashed = Pbkdf2.hashpwsalt(changeset.changes[:password])
+
+      changeset
+      |> put_change(:password_hash, hashed)
+    else
+      changeset
+    end
+  end
+
+  def reset_password(user, data) do
+    update_and_set_cache(password_update_changeset(user, data))
+  end
+
+  def register_changeset(struct, params \\ %{}) do
+    changeset =
+      struct
+      |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
+      |> validate_required([: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, max: 1000)
+      |> validate_length(:name, min: 1, max: 100)
 
     if changeset.valid? do
-      hashed = Comeonin.Pbkdf2.hashpwsalt(changeset.changes[:password])
+      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)
-    if following?(follower, followed) do
-      { :error,
-        "Could not follow user: #{followed.nickname} is already on your list." }
+  def follow(%User{} = follower, %User{info: info} = followed) do
+    ap_followers = followed.follower_address
+
+    if following?(follower, followed) or info["deactivated"] do
+      {:error, "Could not follow user: #{followed.nickname} is already on your list."}
     else
-      following = [ap_followers | follower.following]
-      |> Enum.uniq
+      if !followed.local && follower.local && !ap_enabled?(followed) do
+        Websub.subscribe(follower, followed)
+      end
+
+      following =
+        [ap_followers | follower.following]
+        |> Enum.uniq()
+
+      follower =
+        follower
+        |> follow_changeset(%{following: following})
+        |> update_and_set_cache
+
+      {:ok, _} = update_follower_count(followed)
 
       follower
-      |> follow_changeset(%{following: following})
-      |> Repo.update
     end
   end
 
   def unfollow(%User{} = follower, %User{} = followed) do
-    ap_followers = User.ap_followers(followed)
-    if following?(follower, followed) do
-      following = follower.following
-      |> List.delete(ap_followers)
+    ap_followers = followed.follower_address
 
-      follower
-      |> follow_changeset(%{following: following})
-      |> Repo.update
+    if following?(follower, followed) and follower.ap_id != followed.ap_id do
+      following =
+        follower.following
+        |> List.delete(ap_followers)
+
+      {:ok, follower} =
+        follower
+        |> follow_changeset(%{following: following})
+        |> update_and_set_cache
+
+      {:ok, followed} = update_follower_count(followed)
+
+      {:ok, follower, Utils.fetch_latest_follow(follower, followed)}
     else
-      { :error, "Not subscribed!" }
+      {: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 update_and_set_cache(changeset) do
+    with {:ok, user} <- Repo.update(changeset) do
+      Cachex.set(:user_cache, "ap_id:#{user.ap_id}", user)
+      Cachex.set(:user_cache, "nickname:#{user.nickname}", user)
+      Cachex.set(:user_cache, "user_info:#{user.id}", user_info(user))
+      {:ok, user}
+    else
+      e -> e
+    end
+  end
+
+  def invalidate_cache(user) do
+    Cachex.del(:user_cache, "ap_id:#{user.ap_id}")
+    Cachex.del(:user_cache, "nickname:#{user.nickname}")
   end
 
   def get_cached_by_ap_id(ap_id) do
     key = "ap_id:#{ap_id}"
-    Cachex.get!(:user_cache, key, fallback: fn(_) -> Repo.get_by(User, ap_id: ap_id) end)
+    Cachex.get!(:user_cache, key, fallback: fn _ -> get_by_ap_id(ap_id) end)
   end
 
   def get_cached_by_nickname(nickname) do
     key = "nickname:#{nickname}"
-    Cachex.get!(:user_cache, key, fallback: fn(_) -> Repo.get_by(User, nickname: nickname) end)
+    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_by_nickname_or_email(nickname_or_email) do
+    case user = Repo.get_by(User, nickname: nickname_or_email) do
+      %User{} -> user
+      nil -> Repo.get_by(User, email: nickname_or_email)
+    end
+  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 fetch_by_nickname(nickname) do
+    ap_try = ActivityPub.make_user_from_nickname(nickname)
+
+    case ap_try do
+      {:ok, user} -> {:ok, user}
+      _ -> OStatus.make_user(nickname)
+    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} <- fetch_by_nickname(nickname) do
+          user
+        else
+          _e -> nil
+        end
+    end
+  end
+
+  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_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
+
+  def increase_note_count(%User{} = user) do
+    note_count = (user.info["note_count"] || 0) + 1
+    new_info = Map.put(user.info, "note_count", note_count)
+
+    cs = info_changeset(user, %{info: new_info})
+
+    update_and_set_cache(cs)
+  end
+
+  def decrease_note_count(%User{} = user) do
+    note_count = user.info["note_count"] || 0
+    note_count = if note_count <= 0, do: 0, else: note_count - 1
+    new_info = Map.put(user.info, "note_count", note_count)
+
+    cs = info_changeset(user, %{info: new_info})
+
+    update_and_set_cache(cs)
+  end
+
+  def update_note_count(%User{} = user) do
+    note_count_query =
+      from(
+        a in Object,
+        where: fragment("?->>'actor' = ? and ?->>'type' = 'Note'", a.data, ^user.ap_id, a.data),
+        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})
+
+    update_and_set_cache(cs)
+  end
+
+  def update_follower_count(%User{} = user) do
+    follower_count_query =
+      from(
+        u in User,
+        where: ^user.follower_address in u.following,
+        where: u.id != ^user.id,
+        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})
+
+    update_and_set_cache(cs)
+  end
+
+  def get_notified_from_activity(%Activity{recipients: to}) do
+    query =
+      from(
+        u in User,
+        where: u.ap_id in ^to,
+        where: u.local == true
+      )
+
+    Repo.all(query)
+  end
+
+  def get_recipients_from_activity(%Activity{recipients: to}) do
+    query =
+      from(
+        u in User,
+        where: u.ap_id in ^to,
+        or_where: fragment("? && ?", u.following, ^to)
+      )
+
+    query = from(u in query, where: u.local == true)
+
+    Repo.all(query)
+  end
+
+  def search(query, resolve) do
+    # strip the beginning @ off if there is a query
+    query = String.trim_leading(query, "@")
+
+    if resolve do
+      User.get_or_fetch_by_nickname(query)
+    end
+
+    inner =
+      from(
+        u in User,
+        select_merge: %{
+          search_distance:
+            fragment(
+              "? <-> (? || ?)",
+              ^query,
+              u.nickname,
+              u.name
+            )
+        }
+      )
+
+    q =
+      from(
+        s in subquery(inner),
+        order_by: s.search_distance,
+        limit: 20
+      )
+
+    Repo.all(q)
+  end
+
+  def block(user, %{ap_id: ap_id}) do
+    blocks = user.info["blocks"] || []
+    new_blocks = Enum.uniq([ap_id | blocks])
+    new_info = Map.put(user.info, "blocks", new_blocks)
+
+    cs = User.info_changeset(user, %{info: new_info})
+    update_and_set_cache(cs)
+  end
+
+  def unblock(user, %{ap_id: ap_id}) do
+    blocks = user.info["blocks"] || []
+    new_blocks = List.delete(blocks, ap_id)
+    new_info = Map.put(user.info, "blocks", new_blocks)
+
+    cs = User.info_changeset(user, %{info: new_info})
+    update_and_set_cache(cs)
+  end
+
+  def blocks?(user, %{ap_id: ap_id}) do
+    blocks = user.info["blocks"] || []
+    Enum.member?(blocks, ap_id)
+  end
+
+  def local_user_query() do
+    from(u in User, where: u.local == true)
+  end
+
+  def deactivate(%User{} = user) do
+    new_info = Map.put(user.info, "deactivated", true)
+    cs = User.info_changeset(user, %{info: new_info})
+    update_and_set_cache(cs)
+  end
+
+  def delete(%User{} = user) do
+    {:ok, user} = User.deactivate(user)
+
+    # Remove all relationships
+    {:ok, followers} = User.get_followers(user)
+
+    followers
+    |> Enum.each(fn follower -> User.unfollow(follower, user) end)
+
+    {:ok, friends} = User.get_friends(user)
+
+    friends
+    |> Enum.each(fn followed -> User.unfollow(user, followed) end)
+
+    query = from(a in Activity, where: a.actor == ^user.ap_id)
+
+    Repo.all(query)
+    |> Enum.each(fn activity ->
+      case activity.data["type"] do
+        "Create" ->
+          ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
+
+        # TODO: Do something with likes, follows, repeats.
+        _ ->
+          "Doing nothing"
+      end
+    end)
+
+    :ok
+  end
+
+  def get_or_fetch_by_ap_id(ap_id) do
+    if user = get_by_ap_id(ap_id) do
+      user
+    else
+      ap_try = ActivityPub.make_user_from_ap_id(ap_id)
+
+      case ap_try do
+        {:ok, user} ->
+          user
+
+        _ ->
+          case OStatus.make_user(ap_id) do
+            {:ok, user} -> user
+            _ -> {:error, "Could not fetch by AP id"}
+          end
+      end
+    end
+  end
+
+  # AP style
+  def public_key_from_info(%{
+        "source_data" => %{"publicKey" => %{"publicKeyPem" => public_key_pem}}
+      }) do
+    key =
+      :public_key.pem_decode(public_key_pem)
+      |> hd()
+      |> :public_key.pem_entry_decode()
+
+    {:ok, key}
+  end
+
+  # OStatus Magic Key
+  def public_key_from_info(%{"magic_key" => magic_key}) do
+    {:ok, Pleroma.Web.Salmon.decode_key(magic_key)}
+  end
+
+  def get_public_key_for_ap_id(ap_id) do
+    with %User{} = user <- get_or_fetch_by_ap_id(ap_id),
+         {:ok, public_key} <- public_key_from_info(user.info) do
+      {:ok, public_key}
+    else
+      _ -> :error
+    end
+  end
+
+  defp blank?(""), do: nil
+  defp blank?(n), do: n
+
+  def insert_or_update_user(data) do
+    data =
+      data
+      |> Map.put(:name, blank?(data[:name]) || data[:nickname])
+
+    cs = User.remote_user_creation(data)
+    Repo.insert(cs, on_conflict: :replace_all, conflict_target: :nickname)
+  end
+
+  def ap_enabled?(%User{info: info}), do: info["ap_enabled"]
+  def ap_enabled?(_), do: false
+
+  def get_or_fetch(uri_or_nickname) do
+    if String.starts_with?(uri_or_nickname, "http") do
+      get_or_fetch_by_ap_id(uri_or_nickname)
+    else
+      get_or_fetch_by_nickname(uri_or_nickname)
+    end
   end
 end