X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fostatus%2Fostatus.ex;h=2fab676631df3f16b7562bb7ac6db905a6d68671;hb=c85998ab8a21f042ab57345a7baa9e1e27c308d1;hp=59c5d8e9e177d02fd4a32f77b6ed81f93abf2e72;hpb=20015b4b67cf0dfab6bdb658c9eb0e1ae04febdc;p=akkoma

diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex
index 59c5d8e9e..2fab67663 100644
--- a/lib/pleroma/web/ostatus/ostatus.ex
+++ b/lib/pleroma/web/ostatus/ostatus.ex
@@ -3,7 +3,7 @@ defmodule Pleroma.Web.OStatus do
   import Pleroma.Web.XML
   require Logger
 
-  alias Pleroma.{Repo, User, Web}
+  alias Pleroma.{Repo, User, Web, Object}
   alias Pleroma.Web.ActivityPub.ActivityPub
   alias Pleroma.Web.{WebFinger, Websub}
 
@@ -21,61 +21,135 @@ defmodule Pleroma.Web.OStatus do
 
   def handle_incoming(xml_string) do
     doc = parse_document(xml_string)
+    entries = :xmerl_xpath.string('//entry', doc)
+
+    activities = Enum.map(entries, fn (entry) ->
+      {:xmlObj, :string, object_type } = :xmerl_xpath.string('string(/entry/activity:object-type[1])', entry)
+      {:xmlObj, :string, verb } = :xmerl_xpath.string('string(/entry/activity:verb[1])', entry)
+
+      case verb do
+        'http://activitystrea.ms/schema/1.0/share' ->
+          with {:ok, activity, retweeted_activity} <- handle_share(entry, doc), do: [activity, retweeted_activity]
+        _ ->
+          case object_type do
+            'http://activitystrea.ms/schema/1.0/note' ->
+              with {:ok, activity} <- handle_note(entry, doc), do: activity
+            'http://activitystrea.ms/schema/1.0/comment' ->
+              with {:ok, activity} <- handle_note(entry, doc), do: activity
+            _ ->
+              Logger.error("Couldn't parse incoming document")
+              nil
+          end
+      end
+    end)
+    {:ok, activities}
+  end
 
-    {:xmlObj, :string, object_type } = :xmerl_xpath.string('string(/entry/activity:object-type[1])', doc)
+  def make_share(entry, doc, retweeted_activity) do
+    with {:ok, actor} <- find_make_or_update_user(doc),
+         %Object{} = object <- Object.get_cached_by_ap_id(retweeted_activity.data["object"]["id"]),
+         {:ok, activity, object} = ActivityPub.announce(actor, object, false) do
+      {:ok, activity}
+    end
+  end
 
-    case object_type do
-      'http://activitystrea.ms/schema/1.0/note' ->
-        handle_note(doc)
-      _ ->
-        Logger.error("Couldn't parse incoming document")
+  def handle_share(entry, doc) do
+    with [object] <- :xmerl_xpath.string('/entry/activity:object', entry),
+         {:ok, retweeted_activity} <-  handle_note(object, object),
+         {:ok, activity} <- make_share(entry, doc, retweeted_activity) do
+      {:ok, activity, retweeted_activity}
+    else
+      e -> {:error, e}
     end
   end
 
-  # TODO
-  # wire up replies
-  def handle_note(doc) do
-    content_html = string_from_xpath("/entry/content[1]", doc)
+  def get_attachments(entry) do
+    :xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry)
+    |> Enum.map(fn (enclosure) ->
+      with href when not is_nil(href) <- string_from_xpath("/link/@href", enclosure),
+           type when not is_nil(type) <- string_from_xpath("/link/@type", enclosure) do
+        %{
+          "type" => "Attachment",
+          "url" => [%{
+                       "type" => "Link",
+                       "mediaType" => type,
+                       "href" => href
+                    }]
+        }
+      end
+    end)
+    |> Enum.filter(&(&1))
+  end
 
-    uri = string_from_xpath("/entry/author/uri[1]", doc)
-    {:ok, actor} = find_or_make_user(uri)
+  def handle_note(entry, doc \\ nil) do
+    content_html = string_from_xpath("//content[1]", entry)
 
-    context = string_from_xpath("/entry/ostatus:conversation[1]", doc) |> String.trim
-    context = if String.length(context) > 0 do
-      context
-    else
-      ActivityPub.generate_context_id
-    end
+    [author] = :xmerl_xpath.string('//author[1]', doc)
+    {:ok, actor} = find_make_or_update_user(author)
+    inReplyTo = string_from_xpath("//thr:in-reply-to[1]/@ref", entry)
+
+    context = (string_from_xpath("//ostatus:conversation[1]", entry) || "") |> String.trim
+
+    attachments = get_attachments(entry)
+
+    context = with %{data: %{"context" => context}} <- Object.get_cached_by_ap_id(inReplyTo) do
+                context
+              else _e ->
+                if String.length(context) > 0 do
+                  context
+                else
+                  ActivityPub.generate_context_id
+                end
+              end
 
     to = [
       "https://www.w3.org/ns/activitystreams#Public"
     ]
 
-    mentions = :xmerl_xpath.string('/entry/link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/person"]', doc)
+    mentions = :xmerl_xpath.string('//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/person"]', entry)
     |> Enum.map(fn(person) -> string_from_xpath("@href", person) end)
 
     to = to ++ mentions
 
-    date = string_from_xpath("/entry/published", doc)
+    date = string_from_xpath("//published", entry)
+    id = string_from_xpath("//id", entry)
 
     object = %{
+      "id" => id,
       "type" => "Note",
       "to" => to,
       "content" => content_html,
       "published" => date,
       "context" => context,
-      "actor" => actor.ap_id
+      "actor" => actor.ap_id,
+      "attachment" => attachments
     }
 
-    inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@href", doc)
-
     object = if inReplyTo do
       Map.put(object, "inReplyTo", inReplyTo)
     else
       object
     end
 
-    ActivityPub.create(to, actor, context, object, %{}, date)
+    # TODO: Bail out sooner and use transaction.
+    if Object.get_by_ap_id(id) do
+      {:error, "duplicate activity"}
+    else
+      ActivityPub.create(to, actor, context, object, %{}, date, false)
+    end
+  end
+
+  def find_make_or_update_user(doc) do
+    uri = string_from_xpath("//author/uri[1]", doc)
+    with {:ok, user} <- find_or_make_user(uri) do
+      avatar = make_avatar_object(doc)
+      if user.avatar != avatar do
+        change = Ecto.Changeset.change(user, %{avatar: avatar})
+        Repo.update(change)
+      else
+        {:ok, user}
+      end
+    end
   end
 
   def find_or_make_user(uri) do
@@ -95,10 +169,11 @@ defmodule Pleroma.Web.OStatus do
     with {:ok, info} <- gather_user_info(uri) do
       data = %{
         local: false,
-        name: info.name,
-        nickname: info.nickname <> "@" <> info.host,
-        ap_id: info.uri,
-        info: info
+        name: info["name"],
+        nickname: info["nickname"] <> "@" <> info["host"],
+        ap_id: info["uri"],
+        info: info,
+        avatar: info["avatar"]
       }
       # TODO: Make remote user changeset
       # SHould enforce fqn nickname
@@ -107,9 +182,9 @@ defmodule Pleroma.Web.OStatus do
   end
 
   # TODO: Just takes the first one for now.
-  defp make_avatar_object(author_doc) do
-    href = string_from_xpath("/author[1]/link[@rel=\"avatar\"]/@href", author_doc)
-    type = string_from_xpath("/author[1]/link[@rel=\"avatar\"]/@type", author_doc)
+  def make_avatar_object(author_doc) do
+    href = string_from_xpath("//author[1]/link[@rel=\"avatar\"]/@href", author_doc)
+    type = string_from_xpath("//author[1]/link[@rel=\"avatar\"]/@type", author_doc)
 
     if href do
       %{
@@ -128,8 +203,8 @@ defmodule Pleroma.Web.OStatus do
 
   def gather_user_info(username) do
     with {:ok, webfinger_data} <- WebFinger.finger(username),
-         {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data.topic) do
-      {:ok, Map.merge(webfinger_data, feed_data) |> Map.put(:fqn, username)}
+         {:ok, feed_data} <- Websub.gather_feed_data(webfinger_data["topic"]) do
+      {:ok, Map.merge(webfinger_data, feed_data) |> Map.put("fqn", username)}
     else e ->
       Logger.debug("Couldn't gather info for #{username}")
       {:error, e}