Merge branch 'develop' of ssh.gitgud.io:lambadalambda/pleroma into develop

lib/pleroma/user.ex

 defmodule Pleroma.User do
   use Ecto.Schema
   import Ecto.Changeset
-  alias Pleroma.{Repo, User}
+  import Ecto.Query
+  alias Pleroma.{Repo, User, Activity, Object}
 
   schema "users" do
     field :bio, :string
@@ -39,6 +40,22 @@ def follow_changeset(struct, params \\ %{}) 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)
+
+    %{
+      following_count: length(user.following),
+      note_count: Repo.one(note_count_query),
+      follower_count: Repo.one(follower_count_query)
+    }
+  end
+
   def register_changeset(struct, params \\ %{}) do
     changeset = struct
     |> cast(params, [:bio, :email, :name, :nickname, :password, :password_confirmation])
@@ -62,22 +79,31 @@ def register_changeset(struct, params \\ %{}) do
 
   def follow(%User{} = follower, %User{} = followed) do
     ap_followers = User.ap_followers(followed)
-    following = [ap_followers | follower.following]
-    |> Enum.uniq
+    if following?(follower, followed) do
+      { :error,
+        "Could not follow user: #{followed.nickname} is already on your list." }
+    else
+      following = [ap_followers | follower.following]
+      |> Enum.uniq
 
-    follower
-    |> follow_changeset(%{following: following})
-    |> Repo.update
+      follower
+      |> follow_changeset(%{following: following})
+      |> Repo.update
+    end
   end
 
   def unfollow(%User{} = follower, %User{} = followed) do
     ap_followers = User.ap_followers(followed)
-    following = follower.following
-    |> List.delete(ap_followers)
+    if following?(follower, followed) do
+      following = follower.following
+      |> List.delete(ap_followers)
 
-    follower
-    |> follow_changeset(%{following: following})
-    |> Repo.update
+      follower
+      |> follow_changeset(%{following: following})
+      |> Repo.update
+    else
+      { :error, "Not subscribed!" }
+    end
   end
 
   def following?(%User{} = follower, %User{} = followed) do

lib/pleroma/web/activity_pub/activity_pub.ex

@@ -133,6 +133,13 @@ def fetch_activities(recipients, opts \\ %{}) do
       query
     end
 
+    query = if opts["actor_id"] do
+      from activity in query,
+        where: fragment("? @> ?", activity.data, ^%{actor: opts["actor_id"]})
+    else
+      query
+    end
+
     Repo.all(query)
     |> Enum.reverse
   end

lib/pleroma/web/router.ex

@@ -27,11 +27,15 @@ def user_fetcher(username) do
     pipe_through :api
 
     get "/help/test", TwitterAPI.Controller, :help_test
+    get "/statusnet/config", TwitterAPI.Controller, :config
+
     get "/statuses/public_timeline", TwitterAPI.Controller, :public_timeline
     get "/statuses/public_and_external_timeline", TwitterAPI.Controller, :public_timeline
+    get "/statuses/user_timeline", TwitterAPI.Controller, :user_timeline
+
     get "/statuses/show/:id", TwitterAPI.Controller, :fetch_status
     get "/statusnet/conversation/:id", TwitterAPI.Controller, :fetch_conversation
-    get "/statusnet/config", TwitterAPI.Controller, :config
+
     post "/account/register", TwitterAPI.Controller, :register
   end
 
@@ -40,17 +44,25 @@ def user_fetcher(username) do
 
     get "/account/verify_credentials", TwitterAPI.Controller, :verify_credentials
     post "/account/verify_credentials", TwitterAPI.Controller, :verify_credentials
-    post "/statuses/update", TwitterAPI.Controller, :status_update
+
     get "/statuses/home_timeline", TwitterAPI.Controller, :friends_timeline
     get "/statuses/friends_timeline", TwitterAPI.Controller, :friends_timeline
+    get "/statuses/mentions", TwitterAPI.Controller, :mentions_timeline
+    get "/statuses/mentions_timeline", TwitterAPI.Controller, :mentions_timeline
+
+    post "/statuses/update", TwitterAPI.Controller, :status_update
+    post "/statuses/retweet/:id", TwitterAPI.Controller, :retweet
+
     post "/friendships/create", TwitterAPI.Controller, :follow
     post "/friendships/destroy", TwitterAPI.Controller, :unfollow
+
     post "/statusnet/media/upload", TwitterAPI.Controller, :upload
     post "/media/upload", TwitterAPI.Controller, :upload_json
+
     post "/favorites/create/:id", TwitterAPI.Controller, :favorite
     post "/favorites/create", TwitterAPI.Controller, :favorite
     post "/favorites/destroy/:id", TwitterAPI.Controller, :unfavorite
-    post "/statuses/retweet/:id", TwitterAPI.Controller, :retweet
+
     post "/qvitter/update_avatar", TwitterAPI.Controller, :update_avatar
   end
 

lib/pleroma/web/twitter_api/representers/user_representer.ex

@@ -11,6 +11,8 @@ def to_map(user, opts) do
       false
     end
 
+    user_info = User.user_info(user)
+
     map = %{
       "id" => user.id,
       "name" => user.name,
@@ -19,9 +21,9 @@ def to_map(user, opts) do
       "following" => following,
       # Fake fields
       "favourites_count" => 0,
-      "statuses_count" => 0,
-      "friends_count" => 0,
-      "followers_count" => 0,
+      "statuses_count" => user_info[:note_count],
+      "friends_count" => user_info[:following_count],
+      "followers_count" => user_info[:follower_count],
       "profile_image_url" => image,
       "profile_image_url_https" => image,
       "profile_image_url_profile_size" => image,

lib/pleroma/web/twitter_api/twitter_api.ex

@@ -80,6 +80,16 @@ def fetch_public_statuses(user, opts \\ %{}) do
     |> activities_to_statuses(%{for: user})
   end
 
+  def fetch_user_statuses(user, opts \\ %{}) do
+    ActivityPub.fetch_activities([], opts)
+    |> activities_to_statuses(%{for: user})
+  end
+
+  def fetch_mentions(user, opts \\ %{}) do
+    ActivityPub.fetch_activities([user.ap_id], opts)
+    |> activities_to_statuses(%{for: user})
+  end
+
   def fetch_conversation(user, id) do
     query = from activity in Activity,
       where: fragment("? @> ?", activity.data, ^%{ statusnetConversationId: id}),
@@ -105,7 +115,7 @@ def fetch_status(user, id) do
 
   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,
@@ -114,6 +124,8 @@ def follow(%User{} = follower, followed_id) do
          })
     do
       { :ok, follower, followed, activity }
+    else
+      err -> err
     end
   end
 
@@ -122,6 +134,8 @@ def unfollow(%User{} = follower, followed_id) do
          { :ok, follower } <- User.unfollow(follower, followed)
     do
       { :ok, follower, followed }
+    else
+      err -> err
     end
   end
 
@@ -244,12 +258,37 @@ def register_user(params) do
       {:ok, UserRepresenter.to_map(user)}
     else
       {:error, changeset} ->
-        errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, opts} -> msg end)
-        |> Poison.encode!
+        errors = Ecto.Changeset.traverse_errors(changeset, fn {msg, _opts} -> msg end)
+      |> Poison.encode!
         {:error, %{error: errors}}
     end
   end
 
+  def get_user(user, params) do
+    case params do
+      %{ "user_id" => user_id } ->
+        case target = Repo.get(User, user_id) do
+          nil ->
+            {:error, "No user with such user_id"}
+          _ ->
+            {:ok, target}
+        end
+      %{ "screen_name" => nickname } ->
+        case target = Repo.get_by(User, nickname: nickname) do
+          nil ->
+            {:error, "No user with such screen_name"}
+          _ ->
+            {:ok, target}
+        end
+      _ ->
+        if user do
+          {:ok, user}
+        else
+          {:error, "You need to specify screen_name or user_id"}
+        end
+    end
+  end
+
   defp activities_to_statuses(activities, opts) do
     Enum.map(activities, fn(activity) ->
       activity_to_status(activity, opts)
@@ -279,7 +318,7 @@ defp activity_to_status(activity, opts) do
     actor = get_in(activity.data, ["actor"])
     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) ->
+    mentioned_users = Enum.map(activity.data["to"] || [], fn (ap_id) ->
       User.get_cached_by_ap_id(ap_id)
     end)
     |> Enum.filter(&(&1))

lib/pleroma/web/twitter_api/twitter_api_controller.ex

@@ -45,22 +45,45 @@ def friends_timeline(%{assigns: %{user: user}} = conn, params) do
     |> json_reply(200, json)
   end
 
-  def follow(%{assigns: %{user: user}} = conn, %{ "user_id" => followed_id }) do
-    { :ok, user, follower, _activity } = TwitterAPI.follow(user, followed_id)
+  def user_timeline(%{assigns: %{user: user}} = conn, params) do
+    case TwitterAPI.get_user(user, params) do
+      {:ok, target_user} ->
+        params = Map.merge(params, %{"actor_id" => target_user.ap_id})
+        statuses  = TwitterAPI.fetch_user_statuses(user, params)
+        conn
+        |> json_reply(200, statuses |> Poison.encode!)
+      {:error, msg} ->
+        bad_request_reply(conn, msg)
+    end
+  end
 
-    response = follower |> UserRepresenter.to_json(%{for: user})
+  def mentions_timeline(%{assigns: %{user: user}} = conn, params) do
+    statuses = TwitterAPI.fetch_mentions(user, params)
+    {:ok, json} = Poison.encode(statuses)
 
     conn
-    |> json_reply(200, response)
+    |> json_reply(200, json)
   end
 
-  def unfollow(%{assigns: %{user: user}} = conn, %{ "user_id" => followed_id }) do
-    { :ok, user, follower } = TwitterAPI.unfollow(user, followed_id)
+  def follow(%{assigns: %{user: user}} = conn, %{ "user_id" => followed_id }) do
+    case TwitterAPI.follow(user, followed_id) do
+      { :ok, user, followed, _activity } ->
+        response = followed |> UserRepresenter.to_json(%{for: user})
+        conn
+        |> json_reply(200, response)
+      { :error, msg } -> forbidden_json_reply(conn, msg)
+    end
+  end
 
-    response = follower |> UserRepresenter.to_json(%{for: user})
+  def unfollow(%{assigns: %{user: user}} = conn, %{ "user_id" => followed_id }) do
+    case TwitterAPI.unfollow(user, followed_id) do
+      { :ok, user, followed } ->
+        response = followed |> UserRepresenter.to_json(%{for: user})
 
-    conn
-    |> json_reply(200, response)
+        conn
+        |> json_reply(200, response)
+      { :error, msg } -> forbidden_json_reply(conn, msg)
+    end
   end
 
   def fetch_status(%{assigns: %{user: user}} = conn, %{ "id" => id }) do
@@ -159,9 +182,21 @@ def update_avatar(%{assigns: %{user: user}} = conn, params) do
     |> json_reply(200, response)
   end
 
+  defp bad_request_reply(conn, error_message) do
+    json = Poison.encode!(%{"error" => error_message})
+    json_reply(conn, 400, json)
+  end
+
   defp json_reply(conn, status, json) do
     conn
     |> put_resp_content_type("application/json")
     |> send_resp(status, json)
   end
+
+  defp forbidden_json_reply(conn, error_message) do
+    json = %{"error" => error_message, "request" => conn.request_path}
+    |> Poison.encode!
+
+    json_reply(conn, 403, json)
+  end
 end

test/web/twitter_api/representers/user_representer_test.exs

@@ -19,7 +19,18 @@ test "A user with an avatar object", %{user: user} do
     assert represented["profile_image_url"] == image
   end
 
-  test "A user", %{user: user} do
+  test "A user" do
+    note_activity = insert(:note_activity)
+    user = User.get_cached_by_ap_id(note_activity.data["actor"])
+    follower = insert(:user)
+    second_follower = insert(:user)
+
+    User.follow(follower, user)
+    User.follow(second_follower, user)
+    User.follow(user, follower)
+
+    user = Repo.get!(User, user.id)
+
     image = "https://placehold.it/48x48"
 
     represented = %{
@@ -29,9 +40,9 @@ test "A user", %{user: user} do
       "description" => user.bio,
       # Fake fields
       "favourites_count" => 0,
-      "statuses_count" => 0,
-      "friends_count" => 0,
-      "followers_count" => 0,
+      "statuses_count" => 1,
+      "friends_count" => 1,
+      "followers_count" => 2,
       "profile_image_url" => image,
       "profile_image_url_https" => image,
       "profile_image_url_profile_size" => image,
@@ -55,7 +66,7 @@ test "A user for a given other follower", %{user: user} do
       "favourites_count" => 0,
       "statuses_count" => 0,
       "friends_count" => 0,
-      "followers_count" => 0,
+      "followers_count" => 1,
       "profile_image_url" => image,
       "profile_image_url_https" => image,
       "profile_image_url_profile_size" => image,

test/web/twitter_api/twitter_api_controller_test.exs

@@ -114,6 +114,93 @@ test "with credentials", %{conn: conn, user: current_user} do
     end
   end
 
+  describe "GET /statuses/mentions.json" do
+    setup [:valid_user]
+    test "without valid credentials", %{conn: conn} do
+      conn = get conn, "/api/statuses/mentions.json"
+      assert json_response(conn, 403) == %{"error" => "Invalid credentials."}
+    end
+
+    test "with credentials", %{conn: conn, user: current_user} do
+      {:ok, activity} = ActivityBuilder.insert(%{"to" => [current_user.ap_id]}, %{user: current_user})
+
+      conn = conn
+        |> with_credentials(current_user.nickname, "test")
+        |> get("/api/statuses/mentions.json")
+
+      response = json_response(conn, 200)
+
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: current_user, mentioned: [current_user]})
+    end
+  end
+
+  describe "GET /statuses/user_timeline.json" do
+    setup [:valid_user]
+    test "without any params", %{conn: conn} do
+      conn = get(conn, "/api/statuses/user_timeline.json")
+      assert json_response(conn, 400) == %{"error" => "You need to specify screen_name or user_id"}
+    end
+
+    test "with user_id", %{conn: conn} do
+      user = insert(:user)
+      {:ok, activity} = ActivityBuilder.insert(%{"id" => 1}, %{user: user})
+
+      conn = get(conn, "/api/statuses/user_timeline.json", %{"user_id" => user.id})
+      response = json_response(conn, 200)
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: user})
+    end
+
+    test "with screen_name", %{conn: conn} do
+      user = insert(:user)
+      {:ok, activity} = ActivityBuilder.insert(%{"id" => 1}, %{user: user})
+
+      conn = get(conn, "/api/statuses/user_timeline.json", %{"screen_name" => user.nickname})
+      response = json_response(conn, 200)
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: user})
+    end
+
+    test "with credentials", %{conn: conn, user: current_user} do
+      {:ok, activity} = ActivityBuilder.insert(%{"id" => 1}, %{user: current_user})
+      conn = conn
+      |> with_credentials(current_user.nickname, "test")
+      |> get("/api/statuses/user_timeline.json")
+
+      response = json_response(conn, 200)
+
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: current_user})
+    end
+
+    test "with credentials with user_id", %{conn: conn, user: current_user} do
+      user = insert(:user)
+      {:ok, activity} = ActivityBuilder.insert(%{"id" => 1}, %{user: user})
+      conn = conn
+      |> with_credentials(current_user.nickname, "test")
+      |> get("/api/statuses/user_timeline.json", %{"user_id" => user.id})
+
+      response = json_response(conn, 200)
+
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: user})
+    end
+
+    test "with credentials screen_name", %{conn: conn, user: current_user} do
+      user = insert(:user)
+      {:ok, activity} = ActivityBuilder.insert(%{"id" => 1}, %{user: user})
+      conn = conn
+      |> with_credentials(current_user.nickname, "test")
+      |> get("/api/statuses/user_timeline.json", %{"screen_name" => user.nickname})
+
+      response = json_response(conn, 200)
+
+      assert length(response) == 1
+      assert Enum.at(response, 0) == ActivityRepresenter.to_map(activity, %{user: user})
+    end
+  end
+
   describe "POST /friendships/create.json" do
     setup [:valid_user]
     test "without valid credentials", %{conn: conn} do
@@ -280,7 +367,7 @@ test "it returns errors on a problem", %{conn: conn} do
   end
 
   defp valid_user(_context) do
-    { :ok, user } = UserBuilder.insert(%{nickname: "lambda", ap_id: "lambda"})
+    user = insert(:user)
     [user: user]
   end
 

test/web/twitter_api/twitter_api_test.exs

@@ -102,6 +102,49 @@ test "fetch friends' statuses" do
     assert Enum.at(statuses, 1) == ActivityRepresenter.to_map(direct_activity, %{user: direct_activity_user, mentioned: [user]})
   end
 
+  test "fetch user's mentions" do
+    user = insert(:user)
+    {:ok, activity} = ActivityBuilder.insert(%{"to" => [user.ap_id]})
+    activity_user = Repo.get_by(User, ap_id: activity.data["actor"])
+
+    statuses = TwitterAPI.fetch_mentions(user)
+
+    assert length(statuses) == 1
+    assert Enum.at(statuses, 0) == ActivityRepresenter.to_map(activity, %{user: activity_user, mentioned: [user]})
+  end
+
+  test "get a user by params" do
+    user1_result = {:ok, user1} = UserBuilder.insert(%{ap_id: "some id", email: "test@pleroma"})
+    {:ok, user2} = UserBuilder.insert(%{ap_id: "some other id", nickname: "testname2", email: "test2@pleroma"})
+
+    assert {:error, "You need to specify screen_name or user_id"} == TwitterAPI.get_user(nil, nil)
+    assert user1_result == TwitterAPI.get_user(nil, %{"user_id" => user1.id})
+    assert user1_result == TwitterAPI.get_user(nil, %{"screen_name" => user1.nickname})
+    assert user1_result == TwitterAPI.get_user(user1, nil)
+    assert user1_result == TwitterAPI.get_user(user2, %{"user_id" => user1.id})
+    assert user1_result == TwitterAPI.get_user(user2, %{"screen_name" => user1.nickname})
+    assert {:error, "No user with such screen_name"} == TwitterAPI.get_user(nil, %{"screen_name" => "Satan"})
+    assert {:error, "No user with such user_id"} == TwitterAPI.get_user(nil, %{"user_id" => 666})
+  end
+
+  test "fetch user's statuses" do
+    {:ok, user1} = UserBuilder.insert(%{ap_id: "some id", email: "test@pleroma"})
+    {:ok, user2} = UserBuilder.insert(%{ap_id: "some other id", nickname: "testname2", email: "test2@pleroma"})
+
+    {:ok, status1} = ActivityBuilder.insert(%{"id" => 1}, %{user: user1})
+    {:ok, status2} = ActivityBuilder.insert(%{"id" => 2}, %{user: user2})
+
+    user1_statuses = TwitterAPI.fetch_user_statuses(user1, %{"actor_id" => user1.ap_id})
+
+    assert length(user1_statuses) == 1
+    assert Enum.at(user1_statuses, 0) == ActivityRepresenter.to_map(status1, %{user: user1})
+
+    user2_statuses = TwitterAPI.fetch_user_statuses(user1, %{"actor_id" => user2.ap_id})
+
+    assert length(user2_statuses) == 1
+    assert Enum.at(user2_statuses, 0) == ActivityRepresenter.to_map(status2, %{user: user2})
+  end
+
   test "fetch a single status" do
     {:ok, activity} = ActivityBuilder.insert()
     {:ok, user} = UserBuilder.insert()
@@ -114,26 +157,31 @@ test "fetch a single status" do
 
   test "Follow another user" do
     user = insert(:user)
-    following = insert(:user)
+    followed = insert(:user)
 
-    {:ok, user, following, activity } = TwitterAPI.follow(user, following.id)
+    { :ok, user, followed, activity } = TwitterAPI.follow(user, followed.id)
 
     user = Repo.get(User, user.id)
     follow = Repo.get(Activity, activity.id)
 
-    assert user.following == [User.ap_followers(following)]
+    assert user.following == [User.ap_followers(followed)]
     assert follow == activity
+
+    { :error, msg } = TwitterAPI.follow(user, followed.id)
+    assert msg == "Could not follow user: #{followed.nickname} is already on your list."
   end
 
   test "Unfollow another user" do
-    following = insert(:user)
-    user = insert(:user, %{following: [User.ap_followers(following)]})
+    followed = insert(:user)
+    user = insert(:user, %{following: [User.ap_followers(followed)]})
 
-    {:ok, user, _following } = TwitterAPI.unfollow(user, following.id)
+    { :ok, user, _followed } = TwitterAPI.unfollow(user, followed.id)
 
     user = Repo.get(User, user.id)
 
     assert user.following == []
+    { :error, msg } = TwitterAPI.unfollow(user, followed.id)
+    assert msg == "Not subscribed!"
   end
 
   test "fetch statuses in a context using the conversation id" do