X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuser.ex;h=4f5fcab5b549dd58cfdefec2e5a2b9723ec23d93;hb=2a298d70f9938d1b6d5af04d8b8863fdd3299f46;hp=9b7912c5beb0779aae9097e666984e6bcb656edb;hpb=e8882ab3daa754aea8b2b1a96b7532c14530bbdc;p=akkoma

diff --git a/lib/pleroma/user.ex b/lib/pleroma/user.ex
index 9b7912c5b..4f5fcab5b 100644
--- a/lib/pleroma/user.ex
+++ b/lib/pleroma/user.ex
@@ -1,8 +1,12 @@
 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}
+  alias Comeonin.Pbkdf2
+  alias Pleroma.Web.{OStatus, Websub}
+  alias Pleroma.Web.ActivityPub.ActivityPub
+  alias Pleroma.Web.ActivityPub.Utils
 
   schema "users" do
     field :bio, :string
@@ -12,11 +16,12 @@ defmodule Pleroma.User do
     field :password_hash, :string
     field :password, :string, virtual: true
     field :password_confirmation, :string, virtual: true
-    field :following, { :array, :string }, default: []
+    field :following, {:array, :string}, default: []
     field :ap_id, :string
     field :avatar, :map
     field :local, :boolean, default: true
-    field :info, :map
+    field :info, :map, default: %{}
+    field :follower_address, :string
 
     timestamps()
   end
@@ -29,7 +34,7 @@ defmodule Pleroma.User do
   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
@@ -42,22 +47,48 @@ 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)
-
-    follower_count_query = from u in User,
-      where: fragment("? @> ?", u.following, ^User.ap_followers(user)),
-      select: count(u.id)
+  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: Repo.one(note_count_query),
-      follower_count: Repo.one(follower_count_query)
+      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]+$/)
+    |> validate_length(:bio, min: 1, max: 1000)
+    |> validate_length(:name, min: 1, max: 100)
+  end
+
   def register_changeset(struct, params \\ %{}) do
     changeset = struct
     |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
@@ -66,60 +97,146 @@ defmodule Pleroma.User do
     |> unique_constraint(:email)
     |> unique_constraint(:nickname)
     |> validate_format(:nickname, ~r/^[a-zA-Z\d]+$/)
+    |> validate_format(:email, @email_regex)
+    |> validate_length(:bio, min: 1, max: 1000)
+    |> validate_length(:name, min: 1, max: 100)
 
     if changeset.valid? do
-      hashed = 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)
+    ap_followers = followed.follower_address
     if following?(follower, followed) 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
+        Websub.subscribe(follower, followed)
+      end
+
       following = [ap_followers | follower.following]
       |> Enum.uniq
 
-      follower
+      follower = follower
       |> follow_changeset(%{following: following})
       |> Repo.update
+
+      {:ok, followed} = update_follower_count(followed)
+
+      follower
     end
   end
 
   def unfollow(%User{} = follower, %User{} = followed) do
-    ap_followers = User.ap_followers(followed)
+    ap_followers = followed.follower_address
     if following?(follower, followed) do
       following = follower.following
       |> List.delete(ap_followers)
 
-      follower
+      { :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!" }
+      {: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
     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_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