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Parse incoming retweets.

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This commit is contained in:
Roger Braun 2017-05-04 18:42:29 +02:00
commit c85998ab8a
5 changed files with 218 additions and 15 deletions
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4
lib/pleroma/web/activity_pub/activity_pub.ex
View file

@ -177,7 +177,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
|> Enum.reverse
end
def announce(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object) do
def announce(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, local \\ true) do
data = %{
"type" => "Announce",
"actor" => ap_id,
@ -186,7 +186,7 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
"context" => object.data["context"]
}
{:ok, activity} = insert(data)
{:ok, activity} = insert(data, local)
announcements = [ap_id | (object.data["announcements"] || [])] |> Enum.uniq

50
lib/pleroma/web/ostatus/ostatus.ex
View file

@ -25,20 +25,44 @@ defmodule Pleroma.Web.OStatus do
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 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
case verb do
'http://activitystrea.ms/schema/1.0/share' ->
with {:ok, activity, retweeted_activity} <- handle_share(entry, doc), do: [activity, retweeted_activity]
_ ->
Logger.error("Couldn't parse incoming document")
nil
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
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
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
def get_attachments(entry) do
:xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry)
|> Enum.map(fn (enclosure) ->
@ -58,13 +82,13 @@ defmodule Pleroma.Web.OStatus do
end
def handle_note(entry, doc \\ nil) do
content_html = string_from_xpath("/entry/content[1]", entry)
content_html = string_from_xpath("//content[1]", entry)
[author] = :xmerl_xpath.string('//author[1]', doc)
{:ok, actor} = find_make_or_update_user(author)
inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@ref", entry)
inReplyTo = string_from_xpath("//thr:in-reply-to[1]/@ref", entry)
context = (string_from_xpath("/entry/ostatus:conversation[1]", entry) || "") |> String.trim
context = (string_from_xpath("//ostatus:conversation[1]", entry) || "") |> String.trim
attachments = get_attachments(entry)
@ -82,13 +106,13 @@ defmodule Pleroma.Web.OStatus do
"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"]', entry)
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", entry)
id = string_from_xpath("/entry/id", entry)
date = string_from_xpath("//published", entry)
id = string_from_xpath("//id", entry)
object = %{
"id" => id,