X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;f=lib%2Fpleroma%2Fweb%2Fostatus%2Fostatus.ex;h=bc14b8785ad0a1de62fd2598f941ab2ce4447a8a;hb=27792b2d77564717e7d4063ab3524ab9e1cb1fb6;hp=9300de16e01540ef3608ad1875405e2771ccb301;hpb=bdcf42180fa67e43f13584d5e19f26d751199d03;p=akkoma diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex index 9300de16e..bc14b8785 100644 --- a/lib/pleroma/web/ostatus/ostatus.ex +++ b/lib/pleroma/web/ostatus/ostatus.ex @@ -7,55 +7,104 @@ defmodule Pleroma.Web.OStatus do alias Pleroma.{Repo, User, Web, Object, Activity} 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, UnfollowHandler, NoteHandler, DeleteHandler} + alias Pleroma.Web.ActivityPub.Transmogrifier + + def is_representable?(%Activity{data: data}) do + object = Object.normalize(data["object"]) + + cond do + is_nil(object) -> + false + + object.data["type"] == "Note" -> + true + + true -> + false + end + end def feed_path(user) do "#{user.ap_id}/feed.atom" end def pubsub_path(user) do - "#{Web.base_url}/push/hub/#{user.nickname}" + "#{Web.base_url()}/push/hub/#{user.nickname}" end def salmon_path(user) do "#{user.ap_id}/salmon" end + def remote_follow_path do + "#{Web.base_url()}/ostatus_subscribe?acct={uri}" + end + 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/follow' -> - with {:ok, activity} <- FollowHandler.handle(entry, doc), do: activity - 'http://activitystrea.ms/schema/1.0/share' -> - with {:ok, activity, retweeted_activity} <- handle_share(entry, doc), do: [activity, retweeted_activity] - 'http://activitystrea.ms/schema/1.0/favorite' -> - with {:ok, activity, favorited_activity} <- handle_favorite(entry, doc), do: [activity, favorited_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") + with doc when doc != :error <- parse_document(xml_string) do + 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) + Logger.debug("Handling #{verb}") + + try do + case verb do + 'http://activitystrea.ms/schema/1.0/delete' -> + with {:ok, activity} <- DeleteHandler.handle_delete(entry, doc), do: activity + + 'http://activitystrea.ms/schema/1.0/follow' -> + with {:ok, activity} <- FollowHandler.handle(entry, doc), do: activity + + 'http://activitystrea.ms/schema/1.0/unfollow' -> + with {:ok, activity} <- UnfollowHandler.handle(entry, doc), do: activity + + 'http://activitystrea.ms/schema/1.0/share' -> + with {:ok, activity, retweeted_activity} <- handle_share(entry, doc), + do: [activity, retweeted_activity] + + 'http://activitystrea.ms/schema/1.0/favorite' -> + with {:ok, activity, favorited_activity} <- handle_favorite(entry, doc), + do: [activity, favorited_activity] + + _ -> + case object_type do + 'http://activitystrea.ms/schema/1.0/note' -> + with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity + + 'http://activitystrea.ms/schema/1.0/comment' -> + with {:ok, activity} <- NoteHandler.handle_note(entry, doc), do: activity + + _ -> + Logger.error("Couldn't parse incoming document") + nil + end + end + rescue + e -> + Logger.error("Error occured while handling activity") + Logger.error(xml_string) + Logger.error(inspect(e)) nil end - end - end) - {:ok, activities} + end) + |> Enum.filter(& &1) + + {:ok, activities} + else + _e -> {:error, []} + end end def make_share(entry, doc, retweeted_activity) do with {:ok, actor} <- find_make_or_update_user(doc), - %Object{} = object <- Object.get_by_ap_id(retweeted_activity.data["object"]["id"]), + %Object{} = object <- Object.normalize(retweeted_activity.data["object"]), id when not is_nil(id) <- string_from_xpath("/entry/id", entry), {:ok, activity, _object} = ActivityPub.announce(actor, object, id, false) do {:ok, activity} @@ -73,7 +122,7 @@ defmodule Pleroma.Web.OStatus do def make_favorite(entry, doc, favorited_activity) do with {:ok, actor} <- find_make_or_update_user(doc), - %Object{} = object <- Object.get_by_ap_id(favorited_activity.data["object"]["id"]), + %Object{} = object <- Object.normalize(favorited_activity.data["object"]), id when not is_nil(id) <- string_from_xpath("/entry/id", entry), {:ok, activity, _object} = ActivityPub.like(actor, object, id, false) do {:ok, activity} @@ -86,23 +135,27 @@ 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), %Activity{} = activity <- Activity.get_create_activity_by_object_ap_id(id) do {:ok, activity} - else e -> + else + _ -> Logger.debug("Couldn't get, will try to fetch") - with href when not is_nil(href) <- string_from_xpath("//activity:object[1]/link[@type=\"text/html\"]/@href", entry), - {:ok, [favorited_activity]} <- fetch_activity_from_html_url(href) do + + with href when not is_nil(href) <- + string_from_xpath("//activity:object[1]/link[@type=\"text/html\"]/@href", entry), + {:ok, [favorited_activity]} <- fetch_activity_from_url(href) do {:ok, favorited_activity} - else e -> Logger.debug("Couldn't find href: #{inspect(e)}") + else + e -> Logger.debug("Couldn't find href: #{inspect(e)}") end end end @@ -118,117 +171,58 @@ defmodule Pleroma.Web.OStatus do def get_attachments(entry) do :xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry) - |> Enum.map(fn (enclosure) -> + |> 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 - }] + "url" => [ + %{ + "type" => "Link", + "mediaType" => type, + "href" => href + } + ] } end end) - |> Enum.filter(&(&1)) + |> Enum.filter(& &1) end + @doc """ + Gets the content from a an entry. + """ def get_content(entry) do - base_content = string_from_xpath("//content", entry) + string_from_xpath("//content", entry) + end - with scope when not is_nil(scope) <- string_from_xpath("//mastodon:scope", entry), - cw when not is_nil(cw) <- string_from_xpath("/*/summary", entry) do - "#{cw}
#{base_content}" - else _e -> base_content + @doc """ + Get the cw that mastodon uses. + """ + def get_cw(entry) do + with cw when not is_nil(cw) <- string_from_xpath("/*/summary", entry) do + cw + else + _e -> nil end end def get_tags(entry) do :xmerl_xpath.string('//category', entry) - |> Enum.map(fn (category) -> string_from_xpath("/category/@term", category) end) + |> Enum.map(fn category -> string_from_xpath("/category/@term", category) end) + |> Enum.filter(& &1) + |> Enum.map(&String.downcase/1) 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)} + def maybe_update(doc, user) do + if "true" == string_from_xpath("//author[1]/ap_enabled", doc) do + Transmogrifier.upgrade_user_from_ap_id(user.ap_id) else - ActivityPub.create(to, actor, context, object, %{}, date, false) + maybe_update_ostatus(doc, user) end end - def maybe_update(doc, user) do + def maybe_update_ostatus(doc, user) do old_data = %{ avatar: user.avatar, bio: user.bio, @@ -237,27 +231,32 @@ defmodule Pleroma.Web.OStatus do with false <- user.local, avatar <- make_avatar_object(doc), - bio when not is_nil(bio) <- string_from_xpath("//author[1]/summary", doc), - name when not is_nil(name) <- string_from_xpath("//author[1]/poco:displayName", doc), - new_data <- %{avatar: avatar, name: name, bio: bio}, + bio <- string_from_xpath("//author[1]/summary", doc), + name <- string_from_xpath("//author[1]/poco:displayName", doc), + new_data <- %{ + avatar: avatar || old_data.avatar, + name: name || old_data.name, + bio: bio || old_data.bio + }, false <- new_data == old_data do change = Ecto.Changeset.change(user, new_data) - Repo.update(change) - else e -> - {:ok, user} + User.update_and_set_cache(change) + else + _ -> + {:ok, user} 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 maybe_update(doc, user) end end def find_or_make_user(uri) do - query = from user in User, - where: user.ap_id == ^uri + query = from(user in User, where: user.ap_id == ^uri) user = Repo.one(query) @@ -268,7 +267,7 @@ defmodule Pleroma.Web.OStatus do end end - def make_user(uri) do + def make_user(uri, update \\ false) do with {:ok, info} <- gather_user_info(uri) do data = %{ name: info["name"], @@ -278,29 +277,31 @@ defmodule Pleroma.Web.OStatus do avatar: info["avatar"], bio: info["bio"] } - with %User{} = user <- User.get_by_ap_id(data.ap_id) do + + with false <- update, + %User{} = user <- User.get_by_ap_id(data.ap_id) do {:ok, user} - else _e -> - cs = User.remote_user_creation(data) - Repo.insert(cs) + else + _e -> User.insert_or_update_user(data) end end end # TODO: Just takes the first one for now. - 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) + def make_avatar_object(author_doc, rel \\ "avatar") do + href = string_from_xpath("//author[1]/link[@rel=\"#{rel}\"]/@href", author_doc) + type = string_from_xpath("//author[1]/link[@rel=\"#{rel}\"]/@type", author_doc) if href do %{ "type" => "Image", - "url" => - [%{ - "type" => "Link", - "mediaType" => type, - "href" => href - }] + "url" => [ + %{ + "type" => "Link", + "mediaType" => type, + "href" => href + } + ] } else nil @@ -311,9 +312,10 @@ defmodule Pleroma.Web.OStatus 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(fn -> "Couldn't gather info for #{username}" end) - {:error, e} + else + e -> + Logger.debug(fn -> "Couldn't gather info for #{username}" end) + {:error, e} end end @@ -327,26 +329,66 @@ defmodule Pleroma.Web.OStatus do Regex.match?(@mastodon_regex, body) -> [[_, match]] = Regex.scan(@mastodon_regex, body) {:ok, match} + Regex.match?(@gs_regex, body) -> [[_, match]] = Regex.scan(@gs_regex, body) {:ok, match} + Regex.match?(@gs_classic_regex, body) -> [[_, match]] = Regex.scan(@gs_classic_regex, body) {:ok, match} + true -> - Logger.debug(fn -> "Couldn't find atom link in #{inspect(body)}" end) - {:error, "Couldn't find the atom link"} + Logger.debug(fn -> "Couldn't find Atom link in #{inspect(body)}" end) + {:error, "Couldn't find the Atom link"} end end - def fetch_activity_from_html_url(url) do - Logger.debug("Trying to fetch #{url}") - with {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true), - {:ok, atom_url} <- get_atom_url(body), - {:ok, %{status_code: code, body: body}} when code in 200..299 <- @httpoison.get(atom_url, [], follow_redirect: true) do + def fetch_activity_from_atom_url(url) do + with true <- String.starts_with?(url, "http"), + {:ok, %{body: body, status: code}} when code in 200..299 <- + @httpoison.get( + url, + [Accept: "application/atom+xml"], + follow_redirect: true + ) do Logger.debug("Got document from #{url}, handling...") handle_incoming(body) - else e -> Logger.debug("Couldn't get #{url}: #{inspect(e)}") + else + e -> + Logger.debug("Couldn't get #{url}: #{inspect(e)}") + e + end + end + + def fetch_activity_from_html_url(url) do + Logger.debug("Trying to fetch #{url}") + + with true <- String.starts_with?(url, "http"), + {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true), + {:ok, atom_url} <- get_atom_url(body) do + fetch_activity_from_atom_url(atom_url) + else + e -> + Logger.debug("Couldn't get #{url}: #{inspect(e)}") + e + end + end + + def fetch_activity_from_url(url) do + try do + with {:ok, activities} when length(activities) > 0 <- fetch_activity_from_atom_url(url) do + {:ok, activities} + else + _e -> + with {:ok, activities} <- fetch_activity_from_html_url(url) do + {:ok, activities} + end + end + rescue + e -> + Logger.debug("Couldn't get #{url}: #{inspect(e)}") + {:error, "Couldn't get #{url}: #{inspect(e)}"} end end end