X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Factivity_pub%2Futils.ex;h=b292d7d8d57c8de9e2af8c856aab16d34ee0fda1;hb=026b245dbc2900d90a737f024b87453bf552b62b;hp=2e9ffe41c40f5b2fa33049d94f7544cd450af5a0;hpb=a1869f5272ddd83cdf2b2fc487668de79f2d0c6d;p=akkoma

diff --git a/lib/pleroma/web/activity_pub/utils.ex b/lib/pleroma/web/activity_pub/utils.ex
index 2e9ffe41c..b292d7d8d 100644
--- a/lib/pleroma/web/activity_pub/utils.ex
+++ b/lib/pleroma/web/activity_pub/utils.ex
@@ -19,7 +19,9 @@ defmodule Pleroma.Web.ActivityPub.Utils do
 
   require Logger
 
-  @supported_object_types ["Article", "Note", "Video", "Page"]
+  @supported_object_types ["Article", "Note", "Video", "Page", "Question", "Answer"]
+  @supported_report_states ~w(open closed resolved)
+  @valid_visibilities ~w(public unlisted private direct)
 
   # Some implementations send the actor URI as the actor field, others send the entire actor object,
   # so figure out what the actor's URI is based on what we have.
@@ -52,7 +54,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   defp recipient_in_collection(ap_id, coll) when is_list(coll), do: ap_id in coll
   defp recipient_in_collection(_, _), do: false
 
-  def recipient_in_message(ap_id, params) do
+  def recipient_in_message(%User{ap_id: ap_id} = recipient, %User{} = actor, params) do
     cond do
       recipient_in_collection(ap_id, params["to"]) ->
         true
@@ -71,6 +73,11 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       !params["to"] && !params["cc"] && !params["bto"] && !params["bcc"] ->
         true
 
+      # if the message is sent from somebody the user is following, then assume it
+      # is addressed to the recipient
+      User.following?(recipient, actor) ->
+        true
+
       true ->
         false
     end
@@ -99,7 +106,10 @@ defmodule Pleroma.Web.ActivityPub.Utils do
     %{
       "@context" => [
         "https://www.w3.org/ns/activitystreams",
-        "#{Web.base_url()}/schemas/litepub-0.1.jsonld"
+        "#{Web.base_url()}/schemas/litepub-0.1.jsonld",
+        %{
+          "@language" => "und"
+        }
       ]
     }
   end
@@ -175,18 +185,26 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   Adds an id and a published data if they aren't there,
   also adds it to an included object
   """
-  def lazy_put_activity_defaults(map) do
-    %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
-
+  def lazy_put_activity_defaults(map, fake \\ false) do
     map =
-      map
-      |> Map.put_new_lazy("id", &generate_activity_id/0)
-      |> Map.put_new_lazy("published", &make_date/0)
-      |> Map.put_new("context", context)
-      |> Map.put_new("context_id", context_id)
+      unless fake do
+        %{data: %{"id" => context}, id: context_id} = create_context(map["context"])
+
+        map
+        |> Map.put_new_lazy("id", &generate_activity_id/0)
+        |> Map.put_new_lazy("published", &make_date/0)
+        |> Map.put_new("context", context)
+        |> Map.put_new("context_id", context_id)
+      else
+        map
+        |> Map.put_new("id", "pleroma:fakeid")
+        |> Map.put_new_lazy("published", &make_date/0)
+        |> Map.put_new("context", "pleroma:fakecontext")
+        |> Map.put_new("context_id", -1)
+      end
 
     if is_map(map["object"]) do
-      object = lazy_put_object_defaults(map["object"], map)
+      object = lazy_put_object_defaults(map["object"], map, fake)
       %{map | "object" => object}
     else
       map
@@ -196,7 +214,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Adds an id and published date if they aren't there.
   """
-  def lazy_put_object_defaults(map, activity \\ %{}) do
+  def lazy_put_object_defaults(map, activity \\ %{}, fake)
+
+  def lazy_put_object_defaults(map, activity, true = _fake) do
+    map
+    |> Map.put_new_lazy("published", &make_date/0)
+    |> Map.put_new("id", "pleroma:fake_object_id")
+    |> Map.put_new("context", activity["context"])
+    |> Map.put_new("fake", true)
+    |> Map.put_new("context_id", activity["context_id"])
+  end
+
+  def lazy_put_object_defaults(map, activity, _fake) do
     map
     |> Map.put_new_lazy("id", &generate_object_id/0)
     |> Map.put_new_lazy("published", &make_date/0)
@@ -207,14 +236,18 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   @doc """
   Inserts a full object if it is contained in an activity.
   """
-  def insert_full_object(%{"object" => %{"type" => type} = object_data})
+  def insert_full_object(%{"object" => %{"type" => type} = object_data} = map)
       when is_map(object_data) and type in @supported_object_types do
     with {:ok, object} <- Object.create(object_data) do
-      {:ok, object}
+      map =
+        map
+        |> Map.put("object", object.data["id"])
+
+      {:ok, map, object}
     end
   end
 
-  def insert_full_object(_), do: {:ok, nil}
+  def insert_full_object(map), do: {:ok, map, nil}
 
   def update_object_in_activities(%{data: %{"id" => id}} = object) do
     # TODO
@@ -354,7 +387,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
         [state, actor, object]
       )
 
-      activity = Repo.get(Activity, activity.id)
+      activity = Activity.get_by_id(activity.id)
       {:ok, activity}
     rescue
       e ->
@@ -404,13 +437,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do
             activity.data
           ),
         where: activity.actor == ^follower_id,
+        # this is to use the index
         where:
           fragment(
-            "? @> ?",
+            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
             activity.data,
-            ^%{object: followed_id}
+            activity.data,
+            ^followed_id
           ),
-        order_by: [desc: :id],
+        order_by: [fragment("? desc nulls last", activity.id)],
         limit: 1
       )
 
@@ -567,13 +602,15 @@ defmodule Pleroma.Web.ActivityPub.Utils do
             activity.data
           ),
         where: activity.actor == ^blocker_id,
+        # this is to use the index
         where:
           fragment(
-            "? @> ?",
+            "coalesce((?)->'object'->>'id', (?)->>'object') = ?",
             activity.data,
-            ^%{object: blocked_id}
+            activity.data,
+            ^blocked_id
           ),
-        order_by: [desc: :id],
+        order_by: [fragment("? desc nulls last", activity.id)],
         limit: 1
       )
 
@@ -635,7 +672,8 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       "actor" => params.actor.ap_id,
       "content" => params.content,
       "object" => object,
-      "context" => params.context
+      "context" => params.context,
+      "state" => "open"
     }
     |> Map.merge(additional)
   end
@@ -647,7 +685,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
   """
   def fetch_ordered_collection(from, pages_left, acc \\ []) do
     with {:ok, response} <- Tesla.get(from),
-         {:ok, collection} <- Poison.decode(response.body) do
+         {:ok, collection} <- Jason.decode(response.body) do
       case collection["type"] do
         "OrderedCollection" ->
           # If we've encountered the OrderedCollection and not the page,
@@ -678,4 +716,94 @@ defmodule Pleroma.Web.ActivityPub.Utils do
       end
     end
   end
+
+  #### Report-related helpers
+
+  def update_report_state(%Activity{} = activity, state) when state in @supported_report_states do
+    with new_data <- Map.put(activity.data, "state", state),
+         changeset <- Changeset.change(activity, data: new_data),
+         {:ok, activity} <- Repo.update(changeset) do
+      {:ok, activity}
+    end
+  end
+
+  def update_report_state(_, _), do: {:error, "Unsupported state"}
+
+  def update_activity_visibility(activity, visibility) when visibility in @valid_visibilities do
+    [to, cc, recipients] =
+      activity
+      |> get_updated_targets(visibility)
+      |> Enum.map(&Enum.uniq/1)
+
+    object_data =
+      activity.object.data
+      |> Map.put("to", to)
+      |> Map.put("cc", cc)
+
+    {:ok, object} =
+      activity.object
+      |> Object.change(%{data: object_data})
+      |> Object.update_and_set_cache()
+
+    activity_data =
+      activity.data
+      |> Map.put("to", to)
+      |> Map.put("cc", cc)
+
+    activity
+    |> Map.put(:object, object)
+    |> Activity.change(%{data: activity_data, recipients: recipients})
+    |> Repo.update()
+  end
+
+  def update_activity_visibility(_, _), do: {:error, "Unsupported visibility"}
+
+  defp get_updated_targets(
+         %Activity{data: %{"to" => to} = data, recipients: recipients},
+         visibility
+       ) do
+    cc = Map.get(data, "cc", [])
+    follower_address = User.get_cached_by_ap_id(data["actor"]).follower_address
+    public = "https://www.w3.org/ns/activitystreams#Public"
+
+    case visibility do
+      "public" ->
+        to = [public | List.delete(to, follower_address)]
+        cc = [follower_address | List.delete(cc, public)]
+        recipients = [public | recipients]
+        [to, cc, recipients]
+
+      "private" ->
+        to = [follower_address | List.delete(to, public)]
+        cc = List.delete(cc, public)
+        recipients = List.delete(recipients, public)
+        [to, cc, recipients]
+
+      "unlisted" ->
+        to = [follower_address | List.delete(to, public)]
+        cc = [public | List.delete(cc, follower_address)]
+        recipients = recipients ++ [follower_address, public]
+        [to, cc, recipients]
+
+      _ ->
+        [to, cc, recipients]
+    end
+  end
+
+  def get_existing_votes(actor, %{data: %{"id" => id}}) do
+    query =
+      from(
+        [activity, object: object] in Activity.with_preloaded_object(Activity),
+        where: fragment("(?)->>'actor' = ?", activity.data, ^actor),
+        where:
+          fragment(
+            "(?)->'inReplyTo' = ?",
+            object.data,
+            ^to_string(id)
+          ),
+        where: fragment("(?)->>'type' = 'Answer'", object.data)
+      )
+
+    Repo.all(query)
+  end
 end