X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuser.ex;h=6a8129ac84b2572432d80e2cd77d76b27cbdcd6b;hb=1e43de0f86ea632a313f9bf7434183a6db38f0b6;hp=4580f30fb6289725d1dfc8c13f247a4e7969a4ba;hpb=a9c23e1c321c1bee5f315604358f3208a95784bb;p=akkoma

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 4580f30fb..6a8129ac8 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -8,20 +8,21 @@ defmodule Pleroma.User do
   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 :local, :boolean, default: true
-    field :info, :map, default: %{}
-    field :follower_address, :string
-    has_many :notifications, Notification
+    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
@@ -29,19 +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
-      _ -> nil
+      _ -> "#{Web.base_url()}/images/banner.png"
     end
   end
 
   def ap_id(%User{nickname: nickname}) do
-    "#{Web.base_url}/users/#{nickname}"
+    "#{Web.base_url()}/users/#{nickname}"
   end
 
   def ap_followers(%User{} = user) do
@@ -62,6 +63,7 @@ defmodule Pleroma.User do
 
   def user_info(%User{} = user) do
     oneself = if user.local, do: 1, else: 0
+
     %{
       following_count: length(user.following) - oneself,
       note_count: user.info["note_count"] || 0,
@@ -71,18 +73,28 @@ defmodule Pleroma.User do
 
   @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)
+    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)
+      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
@@ -93,18 +105,29 @@ defmodule Pleroma.User do
     |> cast(params, [:bio, :name])
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
-    |> validate_length(:bio, min: 1, max: 1000)
+    |> 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)
+    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
@@ -117,21 +140,23 @@ defmodule Pleroma.User do
   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]+$/)
-    |> validate_format(:email, @email_regex)
-    |> validate_length(:bio, min: 1, max: 1000)
-    |> validate_length(:name, min: 1, max: 100)
+    changeset =
+      struct
+      |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
+      |> validate_required([:email, :name, :nickname, :password, :password_confirmation])
+      |> validate_confirmation(:password)
+      |> unique_constraint(:email)
+      |> unique_constraint(:nickname)
+      |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+      |> validate_format(:email, @email_regex)
+      |> validate_length(:bio, max: 1000)
+      |> validate_length(:name, min: 1, max: 100)
 
     if changeset.valid? do
       hashed = 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)
@@ -144,20 +169,22 @@ defmodule Pleroma.User do
 
   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."}
+      {:error, "Could not follow user: #{followed.nickname} is already on your list."}
     else
-      if !followed.local && follower.local do
+      if !followed.local && follower.local && !ap_enabled?(followed) do
         Websub.subscribe(follower, followed)
       end
 
-      following = [ap_followers | follower.following]
-      |> Enum.uniq
+      following =
+        [ap_followers | follower.following]
+        |> Enum.uniq()
 
-      follower = follower
-      |> follow_changeset(%{following: following})
-      |> update_and_set_cache
+      follower =
+        follower
+        |> follow_changeset(%{following: following})
+        |> update_and_set_cache
 
       {:ok, _} = update_follower_count(followed)
 
@@ -167,13 +194,16 @@ defmodule Pleroma.User do
 
   def unfollow(%User{} = follower, %User{} = followed) do
     ap_followers = followed.follower_address
+
     if following?(follower, followed) and follower.ap_id != followed.ap_id do
-      following = follower.following
-      |> List.delete(ap_followers)
+      following =
+        follower.following
+        |> List.delete(ap_followers)
 
-      { :ok, follower } = follower
-      |> follow_changeset(%{following: following})
-      |> update_and_set_cache
+      {:ok, follower} =
+        follower
+        |> follow_changeset(%{following: following})
+        |> update_and_set_cache
 
       {:ok, followed} = update_follower_count(followed)
 
@@ -202,50 +232,84 @@ defmodule Pleroma.User do
     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(_) -> get_by_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(_) -> get_or_fetch_by_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)
+    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
+    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
+    else
+      _e ->
+        with [_nick, _domain] <- String.split(nickname, "@"),
+             {:ok, user} <- fetch_by_nickname(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 ),
+  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(%User{id: id, following: following}) do
-    q = from u in User,
+  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
@@ -259,10 +323,23 @@ defmodule Pleroma.User do
     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_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)
 
@@ -274,10 +351,13 @@ defmodule Pleroma.User do
   end
 
   def update_follower_count(%User{} = user) do
-    follower_count_query = from u in User,
-      where: fragment("? @> ?", u.following, ^user.follower_address),
-      where: u.id != ^user.id,
-      select: count(u.id)
+    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)
 
@@ -288,32 +368,59 @@ defmodule Pleroma.User do
     update_and_set_cache(cs)
   end
 
-  def get_notified_from_activity(%Activity{data: %{"to" => to}}) do
-    query = from u in User,
-      where: u.ap_id in ^to,
-      where: u.local == true
+  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{data: %{"to" => to}}) do
-    query = from u in User,
-      where: u.ap_id in ^to,
-      or_where: fragment("? \\\?| ?", u.following, ^to)
+  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
+    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
-    q = from u in User,
-      where: fragment("(to_tsvector('english', ?) || to_tsvector('english', ?)) @@ plainto_tsquery('english', ?)", u.nickname, u.name, ^query),
-      limit: 20
+
+    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
 
@@ -341,49 +448,111 @@ defmodule Pleroma.User do
   end
 
   def local_user_query() do
-    from u in User,
-      where: u.local == true
+    from(u in User, where: u.local == true)
   end
 
-  def deactivate (%User{} = user) do
+  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
+  def delete(%User{} = user) do
     {:ok, user} = User.deactivate(user)
 
     # Remove all relationships
-    {:ok, followers } = User.get_followers(user)
+    {:ok, followers} = User.get_followers(user)
+
     followers
-    |> Enum.each(fn (follower) -> User.unfollow(follower, user) end)
+    |> 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)
+    |> Enum.each(fn followed -> User.unfollow(user, followed) end)
 
-    query = from a in Activity,
-      where: a.actor == ^user.ap_id
+    query = from(a in Activity, where: a.actor == ^user.ap_id)
 
     Repo.all(query)
-    |> Enum.each(fn (activity) ->
+    |> Enum.each(fn activity ->
       case activity.data["type"] do
-        "Create" -> ActivityPub.delete(Object.get_by_ap_id(activity.data["object"]["id"]))
-        _ -> "Doing nothing" # TODO: Do something with likes, follows, repeats.
+        "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_cached_by_ap_id(ap_id),
-         %{info: %{"magic_key" => magic_key}} <- user,
-         public_key <- Pleroma.Web.Salmon.decode_key(magic_key) 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