X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fuser%2Fsearch.ex;h=ddce51775bd2dd74cb454f49ddbea6eab8f14111;hb=a079ec3a3cdfd42d2cbd51c7698c2c87828e5778;hp=b8c6486729e04ab920c89ec9a9f8151f147eba57;hpb=beefc022dda3626dcbde0aa7e3f6322b441241b2;p=akkoma

diff --git a/lib/pleroma/user/search.ex b/lib/pleroma/user/search.ex
index b8c648672..ddce51775 100644
--- a/lib/pleroma/user/search.ex
+++ b/lib/pleroma/user/search.ex
@@ -1,10 +1,12 @@
 # Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
 # SPDX-License-Identifier: AGPL-3.0-only
 
 defmodule Pleroma.User.Search do
+  alias Pleroma.EctoType.ActivityPub.ObjectValidators.Uri, as: UriType
   alias Pleroma.Pagination
   alias Pleroma.User
+
   import Ecto.Query
 
   @limit 20
@@ -19,16 +21,52 @@ defmodule Pleroma.User.Search do
 
     query_string = format_query(query_string)
 
-    maybe_resolve(resolve, for_user, query_string)
+    # If this returns anything, it should bounce to the top
+    maybe_resolved = maybe_resolve(resolve, for_user, query_string)
+
+    top_user_ids =
+      []
+      |> maybe_add_resolved(maybe_resolved)
+      |> maybe_add_ap_id_match(query_string)
+      |> maybe_add_uri_match(query_string)
 
     results =
       query_string
-      |> search_query(for_user, following)
+      |> search_query(for_user, following, top_user_ids)
       |> Pagination.fetch_paginated(%{"offset" => offset, "limit" => result_limit}, :offset)
 
     results
   end
 
+  defp maybe_add_resolved(list, {:ok, %User{} = user}) do
+    [user.id | list]
+  end
+
+  defp maybe_add_resolved(list, _), do: list
+
+  defp maybe_add_ap_id_match(list, query) do
+    if user = User.get_cached_by_ap_id(query) do
+      [user.id | list]
+    else
+      list
+    end
+  end
+
+  defp maybe_add_uri_match(list, query) do
+    with {:ok, query} <- UriType.cast(query),
+         q = from(u in User, where: u.uri == ^query, select: u.id),
+         users = Pleroma.Repo.all(q) do
+      users ++ list
+    else
+      _ -> list
+    end
+  end
+
+  def sanitise_domain(domain) do
+    domain
+    |> String.replace(~r/[!-\,|@|?|<|>|[-`|{-~|\/|:|\s]+/, "")
+  end
+
   defp format_query(query_string) do
     # Strip the beginning @ off if there is a query
     query_string = String.trim_leading(query_string, "@")
@@ -36,7 +74,7 @@ defmodule Pleroma.User.Search do
     with [name, domain] <- String.split(query_string, "@") do
       encoded_domain =
         domain
-        |> String.replace(~r/[!-\-|@|[-`|{-~|\/|:|\s]+/, "")
+        |> sanitise_domain()
         |> String.to_charlist()
         |> :idna.encode()
         |> to_string()
@@ -47,20 +85,27 @@ defmodule Pleroma.User.Search do
     end
   end
 
-  defp search_query(query_string, for_user, following) do
+  defp search_query(query_string, for_user, following, top_user_ids) do
     for_user
     |> base_query(following)
     |> filter_blocked_user(for_user)
     |> filter_invisible_users()
-    |> filter_discoverable_users()
     |> filter_internal_users()
     |> filter_blocked_domains(for_user)
     |> fts_search(query_string)
+    |> select_top_users(top_user_ids)
     |> trigram_rank(query_string)
-    |> boost_search_rank(for_user)
+    |> boost_search_rank(for_user, top_user_ids)
     |> subquery()
     |> order_by(desc: :search_rank)
     |> maybe_restrict_local(for_user)
+    |> filter_deactivated_users()
+  end
+
+  defp select_top_users(query, top_user_ids) do
+    from(u in query,
+      or_where: u.id in ^top_user_ids
+    )
   end
 
   defp fts_search(query, query_string) do
@@ -123,14 +168,14 @@ defmodule Pleroma.User.Search do
     from(q in query, where: q.invisible == false)
   end
 
-  defp filter_discoverable_users(query) do
-    from(q in query, where: q.discoverable == true)
-  end
-
   defp filter_internal_users(query) do
     from(q in query, where: q.actor_type != "Application")
   end
 
+  defp filter_deactivated_users(query) do
+    from(q in query, where: q.is_active == true)
+  end
+
   defp filter_blocked_user(query, %User{} = blocker) do
     query
     |> join(:left, [u], b in Pleroma.UserRelationship,
@@ -180,7 +225,7 @@ defmodule Pleroma.User.Search do
 
   defp local_domain, do: Pleroma.Config.get([Pleroma.Web.Endpoint, :url, :host])
 
-  defp boost_search_rank(query, %User{} = for_user) do
+  defp boost_search_rank(query, %User{} = for_user, top_user_ids) do
     friends_ids = User.get_friends_ids(for_user)
     followers_ids = User.get_followers_ids(for_user)
 
@@ -192,6 +237,7 @@ defmodule Pleroma.User.Search do
              CASE WHEN (?) THEN (?) * 1.5
              WHEN (?) THEN (?) * 1.3
              WHEN (?) THEN (?) * 1.1
+             WHEN (?) THEN 9001
              ELSE (?) END
             """,
             u.id in ^friends_ids and u.id in ^followers_ids,
@@ -200,11 +246,26 @@ defmodule Pleroma.User.Search do
             u.search_rank,
             u.id in ^followers_ids,
             u.search_rank,
+            u.id in ^top_user_ids,
             u.search_rank
           )
       }
     )
   end
 
-  defp boost_search_rank(query, _for_user), do: query
+  defp boost_search_rank(query, _for_user, top_user_ids) do
+    from(u in subquery(query),
+      select_merge: %{
+        search_rank:
+          fragment(
+            """
+             CASE WHEN (?) THEN 9001
+             ELSE (?) END
+            """,
+            u.id in ^top_user_ids,
+            u.search_rank
+          )
+      }
+    )
+  end
 end