--- /dev/null
+defmodule Pleroma.Web.OStatus.NoteHandler do
+ require Logger
+ alias Pleroma.Web.{XML, OStatus}
+ alias Pleroma.{Object, User, Activity}
+ alias Pleroma.Web.ActivityPub.ActivityPub
+ alias Pleroma.Web.ActivityPub.Utils
+ alias Pleroma.Web.TwitterAPI
+
+ def fetch_replied_to_activity(entry, inReplyTo) do
+ if inReplyTo && !Object.get_cached_by_ap_id(inReplyTo) do
+ inReplyToHref = XML.string_from_xpath("//thr:in-reply-to[1]/@href", entry)
+ if inReplyToHref do
+ OStatus.fetch_activity_from_html_url(inReplyToHref)
+ else
+ Logger.debug("Couldn't find a href link to #{inReplyTo}")
+ end
+ end
+ end
+
+ @doc """
+ Get the context for this note. Uses this:
+ 1. The context of the parent activity
+ 2. The conversation reference in the ostatus xml
+ 3. A newly generated context id.
+ """
+ def get_context(entry, inReplyTo) do
+ context = (XML.string_from_xpath("//ostatus:conversation[1]", entry) || "") |> String.trim
+
+ with %{data: %{"context" => context}} <- Object.get_cached_by_ap_id(inReplyTo) do
+ context
+ else _e ->
+ if String.length(context) > 0 do
+ context
+ else
+ Utils.generate_context_id
+ end
+ end
+ end
+
+ def get_mentions(entry) do
+ :xmerl_xpath.string('//link[@rel="mentioned" and @ostatus:object-type="http://activitystrea.ms/schema/1.0/person"]', entry)
+ |> Enum.map(fn(person) -> XML.string_from_xpath("@href", person) end)
+ end
+
+ def make_to_list(actor, mentions) do
+ [
+ "https://www.w3.org/ns/activitystreams#Public",
+ User.ap_followers(actor)
+ ] ++ mentions
+ end
+
+ def handle_note(entry, doc \\ nil) do
+ with id <- XML.string_from_xpath("//id", entry),
+ activity when is_nil(activity) <- Activity.get_create_activity_by_object_ap_id(id),
+ [author] <- :xmerl_xpath.string('//author[1]', doc),
+ {:ok, actor} <- OStatus.find_make_or_update_user(author),
+ content_html <- OStatus.get_content(entry),
+ inReplyTo <- XML.string_from_xpath("//thr:in-reply-to[1]/@ref", entry),
+ _inReplyToActivity <- fetch_replied_to_activity(entry, inReplyTo),
+ inReplyToActivity <- Activity.get_create_activity_by_object_ap_id(inReplyTo),
+ attachments <- OStatus.get_attachments(entry),
+ context <- get_context(entry, inReplyTo),
+ tags <- OStatus.get_tags(entry),
+ mentions <- get_mentions(entry),
+ to <- make_to_list(actor, mentions),
+ date <- XML.string_from_xpath("//published", entry),
+ note <- TwitterAPI.Utils.make_note_data(actor.ap_id, to, context, content_html, attachments, inReplyToActivity, []),
+ note <- note |> Map.put("id", id) |> Map.put("tag", tags),
+ # TODO: Handle this case in make_note_data
+ note <- (if inReplyTo && !inReplyToActivity, do: note |> Map.put("inReplyTo", inReplyTo), else: note)
+ do
+ ActivityPub.create(to, actor, context, note, %{}, date, false)
+ else
+ %Activity{} = activity -> {:ok, activity}
+ e -> {:error, e}
+ end
+ end
+end
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.{WebFinger, Websub}
- alias Pleroma.Web.OStatus.FollowHandler
+ alias Pleroma.Web.OStatus.{FollowHandler, NoteHandler}
def feed_path(user) do
"#{user.ap_id}/feed.atom"
_ ->
case object_type do
'http://activitystrea.ms/schema/1.0/note' ->
- with {:ok, activity} <- handle_note(entry, doc), do: activity
+ with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity
'http://activitystrea.ms/schema/1.0/comment' ->
- with {:ok, activity} <- handle_note(entry, doc), do: activity
+ with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity
_ ->
Logger.error("Couldn't parse incoming document")
nil
else
_e ->
with [object] <- :xmerl_xpath.string('/entry/activity:object', entry) do
- handle_note(object, object)
+ NoteHandler.handle_note(object, object)
end
end
end
-
def get_or_try_fetching(entry) do
Logger.debug("Trying to get entry from db")
with id when not is_nil(id) <- string_from_xpath("//activity:object[1]/id", entry),
|> Enum.filter(&(&1))
end
+ @doc """
+ Gets the content from a an entry. Will add the cw text to the body for cw'd
+ Mastodon notes.
+ """
def get_content(entry) do
base_content = string_from_xpath("//content", entry)
|> Enum.map(fn (category) -> string_from_xpath("/category/@term", category) end)
end
- def handle_note(entry, doc \\ nil) do
- content_html = get_content(entry)
-
- [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)
-
- if inReplyTo && !Object.get_cached_by_ap_id(inReplyTo) do
- inReplyToHref = string_from_xpath("//thr:in-reply-to[1]/@href", entry)
- if inReplyToHref do
- fetch_activity_from_html_url(inReplyToHref)
- else
- Logger.debug("Couldn't find a href link to #{inReplyTo}")
- end
- end
-
- 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
- Utils.generate_context_id
- end
- end
-
- tags = get_tags(entry)
-
- to = [
- "https://www.w3.org/ns/activitystreams#Public",
- User.ap_followers(actor)
- ]
-
- 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("//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,
- "attachment" => attachments,
- "tag" => tags
- }
-
- object = if inReplyTo do
- replied_to_activity = Activity.get_create_activity_by_object_ap_id(inReplyTo)
- if replied_to_activity do
- object
- |> Map.put("inReplyTo", inReplyTo)
- |> Map.put("inReplyToStatusId", replied_to_activity.id)
- else
- object
- |> Map.put("inReplyTo", inReplyTo)
- end
- else
- object
- end
-
- # TODO: Bail out sooner and use transaction.
- if Object.get_by_ap_id(id) do
- {:ok, Activity.get_create_activity_by_object_ap_id(id)}
- 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
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