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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: 4854a604efc47cd7d3f2950d68ef4145db1cc03b
parent: 1085675ec41702b6e6416ae9f905905466228c01
Author: Roger Braun <roger@rogerbraun.net>
Date:   Sat, 20 May 2017 13:35:22 +0200

Extract note handler.

Diffstat:

Alib/pleroma/web/ostatus/handlers/note_handler.ex78++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Mlib/pleroma/web/ostatus/ostatus.ex92+++++++------------------------------------------------------------------------
Mlib/pleroma/web/twitter_api/utils.ex1+
3 files changed, 87 insertions(+), 84 deletions(-)

diff --git a/lib/pleroma/web/ostatus/handlers/note_handler.ex b/lib/pleroma/web/ostatus/handlers/note_handler.ex @@ -0,0 +1,78 @@ +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 diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex @@ -9,7 +9,7 @@ defmodule Pleroma.Web.OStatus do 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" @@ -41,9 +41,9 @@ defmodule Pleroma.Web.OStatus do _ -> 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 @@ -86,12 +86,11 @@ defmodule Pleroma.Web.OStatus do 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), @@ -134,6 +133,10 @@ defmodule Pleroma.Web.OStatus do |> 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) @@ -149,85 +152,6 @@ defmodule Pleroma.Web.OStatus do |> 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 diff --git a/lib/pleroma/web/twitter_api/utils.ex b/lib/pleroma/web/twitter_api/utils.ex @@ -51,6 +51,7 @@ defmodule Pleroma.Web.TwitterAPI.Utils do def make_context(%Activity{data: %{"context" => context}}), do: context def make_context(_), do: Utils.generate_context_id + # TODO: Move this to a more fitting space def make_note_data(actor, to, context, content_html, attachments, inReplyTo, tags) do object = %{ "type" => "Note",