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}
def feed_path(user) do
"#{user.ap_id}/feed.atom"
def handle_incoming(xml_string) do
doc = parse_document(xml_string)
-
- {:xmlObj, :string, object_type } = :xmerl_xpath.string('string(/entry/activity:object-type[1])', doc)
-
- case object_type do
- 'http://activitystrea.ms/schema/1.0/note' ->
- handle_note(doc)
- _ ->
- Logger.error("Couldn't parse incoming document")
- end
+ 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)
+
+ 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)
+ {:ok, activities}
end
- # TODO
- # wire up replies
- def handle_note(doc) do
- content_html = string_from_xpath("/entry/content[1]", doc)
+ def handle_note(entry, doc \\ nil) do
+ content_html = string_from_xpath("/entry/content[1]", entry)
- [author] = :xmerl_xpath.string('/entry/author[1]', doc)
- {:ok, actor} = find_or_make_user(author)
+ uri = string_from_xpath("/entry/author/uri[1]", entry) || string_from_xpath("/feed/author/uri[1]", doc)
+ {:ok, actor} = find_or_make_user(uri)
- context = string_from_xpath("/entry/ostatus:conversation[1]", doc) |> String.trim
+ context = (string_from_xpath("/entry/ostatus:conversation[1]", entry) || "") |> String.trim
context = if String.length(context) > 0 do
context
else
"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('/entry/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("/entry/published", entry)
+ id = string_from_xpath("/entry/id", entry)
object = %{
+ "id" => id,
"type" => "Note",
"to" => to,
"content" => content_html,
"actor" => actor.ap_id
}
- inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@href", doc)
+ inReplyTo = string_from_xpath("/entry/thr:in-reply-to[1]/@ref", entry)
object = if inReplyTo do
Map.put(object, "inReplyTo", inReplyTo)
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_or_make_user(author_doc) do
- {:xmlObj, :string, uri } = :xmerl_xpath.string('string(/author[1]/uri)', author_doc)
-
+ def find_or_make_user(uri) do
query = from user in User,
- where: user.local == false and fragment("? @> ?", user.info, ^%{ostatus_uri: to_string(uri)})
+ where: user.local == false and fragment("? @> ?", user.info, ^%{uri: uri})
user = Repo.one(query)
if is_nil(user) do
- make_user(author_doc)
+ make_user(uri)
else
{:ok, user}
end
end
- def make_user(author_doc) do
- author = string_from_xpath("/author[1]/uri", author_doc)
- name = string_from_xpath("/author[1]/name", author_doc)
- preferredUsername = string_from_xpath("/author[1]/poco:preferredUsername", author_doc)
- displayName = string_from_xpath("/author[1]/poco:displayName", author_doc)
- avatar = make_avatar_object(author_doc)
-
- data = %{
- local: false,
- name: preferredUsername || name,
- nickname: displayName || name,
- ap_id: author,
- info: %{
- "ostatus_uri" => author,
- "host" => URI.parse(author).host,
- "system" => "ostatus"
- },
- avatar: avatar
- }
-
- Repo.insert(Ecto.Changeset.change(%User{}, data))
+ def make_user(uri) 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,
+ avatar: info.avatar
+ }
+ # TODO: Make remote user changeset
+ # SHould enforce fqn nickname
+ Repo.insert(Ecto.Changeset.change(%User{}, data))
+ end
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("/feed/author[1]/link[@rel=\"avatar\"]/@href", author_doc)
+ type = string_from_xpath("/feed/author[1]/link[@rel=\"avatar\"]/@type", author_doc)
if href do
%{
nil
end
end
+
+ 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)}
+ else e ->
+ Logger.debug("Couldn't gather info for #{username}")
+ {:error, e}
+ end
+ end
end
projects / akkoma / blobdiff