No OneTemporary
Actions

Size

26 KB

Referenced Files

None

Subscribers

None

View Options

	diff --git a/lib/pleroma/web/activity_pub/activity_pub.ex b/lib/pleroma/web/activity_pub/activity_pub.ex
	index 965f2cc9b..414b09291 100644
	--- a/lib/pleroma/web/activity_pub/activity_pub.ex
	+++ b/lib/pleroma/web/activity_pub/activity_pub.ex
	@@ -1,394 +1,395 @@
	defmodule Pleroma.Web.ActivityPub.ActivityPub do
	alias Pleroma.{Activity, Repo, Object, Upload, User, Notification}
	alias Pleroma.Web.ActivityPub.Transmogrifier
	alias Pleroma.Web.WebFinger
	alias Pleroma.Web.Federator
	alias Pleroma.Web.OStatus
	import Ecto.Query
	import Pleroma.Web.ActivityPub.Utils
	require Logger

	@httpoison Application.get_env(:pleroma, :httpoison)

	def get_recipients(data) do
	(data["to"] \|\| []) ++ (data["cc"] \|\| [])
	end

	def insert(map, local \\ true) when is_map(map) do
	with nil <- Activity.get_by_ap_id(map["id"]),
	map <- lazy_put_activity_defaults(map),
	:ok <- insert_full_object(map) do
	{:ok, activity} = Repo.insert(%Activity{data: map, local: local, actor: map["actor"], recipients: get_recipients(map)})
	Notification.create_notifications(activity)
	stream_out(activity)
	{:ok, activity}
	else
	%Activity{} = activity -> {:ok, activity}
	error -> {:error, error}
	end
	end

	def stream_out(activity) do
	if activity.data["type"] in ["Create", "Announce"] do
	Pleroma.Web.Streamer.stream("user", activity)
	if Enum.member?(activity.data["to"], "https://www.w3.org/ns/activitystreams#Public") do
	Pleroma.Web.Streamer.stream("public", activity)
	if activity.local do
	Pleroma.Web.Streamer.stream("public:local", activity)
	end
	end
	end
	end

	def create(%{to: to, actor: actor, context: context, object: object} = params) do
	additional = params[:additional] \|\| %{}
	local = !(params[:local] == false) # only accept false as false value
	published = params[:published]

	with create_data <- make_create_data(%{to: to, actor: actor, published: published, context: context, object: object}, additional),
	{:ok, activity} <- insert(create_data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def accept(%{to: to, actor: actor, object: object} = params) do
	local = !(params[:local] == false) # only accept false as false value

	with data <- %{"to" => to, "type" => "Accept", "actor" => actor, "object" => object},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def update(%{to: to, cc: cc, actor: actor, object: object} = params) do
	local = !(params[:local] == false) # only accept false as false value

	with data <- %{"to" => to, "cc" => cc, "type" => "Update", "actor" => actor, "object" => object},
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	# TODO: This is weird, maybe we shouldn't check here if we can make the activity.
	def like(%User{ap_id: ap_id} = user, %Object{data: %{"id" => _}} = object, activity_id \\ nil, local \\ true) do
	with nil <- get_existing_like(ap_id, object),
	like_data <- make_like_data(user, object, activity_id),
	{:ok, activity} <- insert(like_data, local),
	{:ok, object} <- add_like_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	%Activity{} = activity -> {:ok, activity, object}
	error -> {:error, error}
	end
	end

	def unlike(%User{} = actor, %Object{} = object) do
	with %Activity{} = activity <- get_existing_like(actor.ap_id, object),
	{:ok, _activity} <- Repo.delete(activity),
	{:ok, object} <- remove_like_from_object(activity, object) do
	{:ok, object}
	else _e -> {:ok, object}
	end
	end

	def announce(%User{ap_id: _} = user, %Object{data: %{"id" => _}} = object, activity_id \\ nil, local \\ true) do
	with true <- is_public?(object),
	announce_data <- make_announce_data(user, object, activity_id),
	{:ok, activity} <- insert(announce_data, local),
	{:ok, object} <- add_announce_to_object(activity, object),
	:ok <- maybe_federate(activity) do
	{:ok, activity, object}
	else
	error -> {:error, error}
	end
	end

	def follow(follower, followed, activity_id \\ nil, local \\ true) do
	with data <- make_follow_data(follower, followed, activity_id),
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def unfollow(follower, followed, local \\ true) do
	with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
	unfollow_data <- make_unfollow_data(follower, followed, follow_activity),
	{:ok, activity} <- insert(unfollow_data, local),
	:ok, maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def delete(%Object{data: %{"id" => id, "actor" => actor}} = object, local \\ true) do
	user = User.get_cached_by_ap_id(actor)
	data = %{
	"type" => "Delete",
	"actor" => actor,
	"object" => id,
	"to" => [user.follower_address, "https://www.w3.org/ns/activitystreams#Public"]
	}
	with Repo.delete(object),
	Repo.delete_all(Activity.all_non_create_by_object_ap_id_q(id)),
	{:ok, activity} <- insert(data, local),
	:ok <- maybe_federate(activity) do
	{:ok, activity}
	end
	end

	def fetch_activities_for_context(context, opts \\ %{}) do
	public = ["https://www.w3.org/ns/activitystreams#Public"]
	recipients = if opts["user"], do: [opts["user"].ap_id \| opts["user"].following] ++ public, else: public

	query = from activity in Activity
	query = query
	\|> restrict_blocked(opts)
	\|> restrict_recipients(recipients, opts["user"])

	query = from activity in query,
	where: fragment("?->>'type' = ? and ?->>'context' = ?", activity.data, "Create", activity.data, ^context),
	order_by: [desc: :id]
	Repo.all(query)
	end

	# TODO: Make this work properly with unlisted.
	def fetch_public_activities(opts \\ %{}) do
	q = fetch_activities_query(["https://www.w3.org/ns/activitystreams#Public"], opts)
	q
	\|> Repo.all
	\|> Enum.reverse
	end

	defp restrict_since(query, %{"since_id" => since_id}) do
	from activity in query, where: activity.id > ^since_id
	end
	defp restrict_since(query, _), do: query

	defp restrict_tag(query, %{"tag" => tag}) do
	from activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"tag\"}')", ^tag, activity.data)
	end
	defp restrict_tag(query, _), do: query

	defp restrict_recipients(query, [], user), do: query
	defp restrict_recipients(query, recipients, nil) do
	from activity in query,
	where: fragment("? && ?", ^recipients, activity.recipients)
	end
	defp restrict_recipients(query, recipients, user) do
	from activity in query,
	where: fragment("? && ?", ^recipients, activity.recipients),
	or_where: activity.actor == ^user.ap_id
	end

	defp restrict_local(query, %{"local_only" => true}) do
	from activity in query, where: activity.local == true
	end
	defp restrict_local(query, _), do: query

	defp restrict_max(query, %{"max_id" => max_id}) do
	from activity in query, where: activity.id < ^max_id
	end
	defp restrict_max(query, _), do: query

	defp restrict_actor(query, %{"actor_id" => actor_id}) do
	from activity in query,
	where: activity.actor == ^actor_id
	end
	defp restrict_actor(query, _), do: query

	defp restrict_type(query, %{"type" => type}) when is_binary(type) do
	restrict_type(query, %{"type" => [type]})
	end
	defp restrict_type(query, %{"type" => type}) do
	from activity in query,
	where: fragment("?->>'type' = ANY(?)", activity.data, ^type)
	end
	defp restrict_type(query, _), do: query

	defp restrict_favorited_by(query, %{"favorited_by" => ap_id}) do
	from activity in query,
	where: fragment("? <@ (? #> '{\"object\",\"likes\"}')", ^ap_id, activity.data)
	end
	defp restrict_favorited_by(query, _), do: query

	defp restrict_media(query, %{"only_media" => val}) when val == "true" or val == "1" do
	from activity in query,
	where: fragment("not (? #> '{\"object\",\"attachment\"}' = ?)", activity.data, ^[])
	end
	defp restrict_media(query, _), do: query

	# Only search through last 100_000 activities by default
	defp restrict_recent(query, %{"whole_db" => true}), do: query
	defp restrict_recent(query, _) do
	since = (Repo.aggregate(Activity, :max, :id) \|\| 0) - 100_000

	from activity in query,
	where: activity.id > ^since
	end

	defp restrict_blocked(query, %{"blocking_user" => %User{info: info}}) do
	blocks = info["blocks"] \|\| []
	from activity in query,
	where: fragment("not (? = ANY(?))", activity.actor, ^blocks)
	end
	defp restrict_blocked(query, _), do: query

	def fetch_activities_query(recipients, opts \\ %{}) do
	base_query = from activity in Activity,
	limit: 20,
	order_by: [fragment("? desc nulls last", activity.id)]

	base_query
	\|> restrict_recipients(recipients, opts["user"])
	\|> restrict_tag(opts)
	\|> restrict_since(opts)
	\|> restrict_local(opts)
	\|> restrict_max(opts)
	\|> restrict_actor(opts)
	\|> restrict_type(opts)
	\|> restrict_favorited_by(opts)
	\|> restrict_recent(opts)
	\|> restrict_blocked(opts)
	\|> restrict_media(opts)
	end

	def fetch_activities(recipients, opts \\ %{}) do
	fetch_activities_query(recipients, opts)
	\|> Repo.all
	\|> Enum.reverse
	end

	def upload(file) do
	data = Upload.store(file)
	Repo.insert(%Object{data: data})
	end

	def user_data_from_user_object(data) do
	avatar = data["icon"]["url"] && %{
	"type" => "Image",
	"url" => [%{"href" => data["icon"]["url"]}]
	}

	banner = data["image"]["url"] && %{
	"type" => "Image",
	"url" => [%{"href" => data["image"]["url"]}]
	}

	user_data = %{
	ap_id: data["id"],
	info: %{
	"ap_enabled" => true,
	"source_data" => data,
	"banner" => banner
	},
	avatar: avatar,
	nickname: "#{data["preferredUsername"]}@#{URI.parse(data["id"]).host}",
	name: data["name"],
	follower_address: data["followers"],
	bio: data["summary"]
	}

	{:ok, user_data}
	end

	def fetch_and_prepare_user_from_ap_id(ap_id) do
	with {:ok, %{status_code: 200, body: body}} <- @httpoison.get(ap_id, ["Accept": "application/activity+json"]),
	{:ok, data} <- Poison.decode(body) do
	user_data_from_user_object(data)
	else
	e -> Logger.error("Could not user at fetch #{ap_id}, #{inspect(e)}")
	end
	end

	def make_user_from_ap_id(ap_id) do
	if user = User.get_by_ap_id(ap_id) do
	Transmogrifier.upgrade_user_from_ap_id(ap_id)
	else
	with {:ok, data} <- fetch_and_prepare_user_from_ap_id(ap_id) do
	User.insert_or_update_user(data)
	else
	e -> {:error, e}
	end
	end
	end

	def make_user_from_nickname(nickname) do
	with {:ok, %{"ap_id" => ap_id}} when not is_nil(ap_id) <- WebFinger.finger(nickname) do
	make_user_from_ap_id(ap_id)
	else
	_e -> {:error, "No ap id in webfinger"}
	end
	end

	def publish(actor, activity) do
	followers = if actor.follower_address in activity.recipients do
	{:ok, followers} = User.get_followers(actor)
	followers \|> Enum.filter(&(!&1.local))
	else
	[]
	end

	remote_inboxes = (Pleroma.Web.Salmon.remote_users(activity) ++ followers)
	\|> Enum.filter(fn (user) -> User.ap_enabled?(user) end)
	\|> Enum.map(fn (%{info: %{"source_data" => data}}) ->
	(data["endpoints"] && data["endpoints"]["sharedInbox"]) \|\| data["inbox"]
	end)
	\|> Enum.uniq

	{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
	json = Poison.encode!(data)
	Enum.each remote_inboxes, fn(inbox) ->
	Federator.enqueue(:publish_single_ap, %{inbox: inbox, json: json, actor: actor, id: activity.data["id"]})
	end
	end

	def publish_one(%{inbox: inbox, json: json, actor: actor, id: id}) do
	Logger.info("Federating #{id} to #{inbox}")
	host = URI.parse(inbox).host
	signature = Pleroma.Web.HTTPSignatures.sign(actor, %{host: host, "content-length": byte_size(json)})
	@httpoison.post(inbox, json, [{"Content-Type", "application/activity+json"}, {"signature", signature}])
	end

	# TODO:
	# This will create a Create activity, which we need internally at the moment.
	def fetch_object_from_id(id) do
	if object = Object.get_cached_by_ap_id(id) do
	{:ok, object}
	else
	Logger.info("Fetching #{id} via AP")
	- with {:ok, %{body: body, status_code: code}} when code in 200..299 <- @httpoison.get(id, [Accept: "application/activity+json"], follow_redirect: true, timeout: 10000, recv_timeout: 20000),
	+ with true <- String.starts_with?(id, "http"),
	+ {:ok, %{body: body, status_code: code}} when code in 200..299 <- @httpoison.get(id, [Accept: "application/activity+json"], follow_redirect: true, timeout: 10000, recv_timeout: 20000),
	{:ok, data} <- Poison.decode(body),
	nil <- Object.get_by_ap_id(data["id"]),
	params <- %{"type" => "Create", "to" => data["to"], "cc" => data["cc"], "actor" => data["attributedTo"], "object" => data},
	{:ok, activity} <- Transmogrifier.handle_incoming(params) do
	{:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
	else
	object = %Object{} -> {:ok, object}
	e ->
	Logger.info("Couldn't get object via AP, trying out OStatus fetching...")
	case OStatus.fetch_activity_from_url(id) do
	{:ok, [activity \| _]} -> {:ok, Object.get_by_ap_id(activity.data["object"]["id"])}
	e -> e
	end
	end
	end
	end

	def is_public?(activity) do
	"https://www.w3.org/ns/activitystreams#Public" in (activity.data["to"] ++ (activity.data["cc"] \|\| []))
	end

	def visible_for_user?(activity, nil) do
	is_public?(activity)
	end
	def visible_for_user?(activity, user) do
	x = [user.ap_id \| user.following]
	y = (activity.data["to"] ++ (activity.data["cc"] \|\| []))
	visible_for_user?(activity, nil) \|\| Enum.any?(x, &(&1 in y))
	end
	end
	diff --git a/lib/pleroma/web/ostatus/ostatus.ex b/lib/pleroma/web/ostatus/ostatus.ex
	index bed15e8c0..d712bce6c 100644
	--- a/lib/pleroma/web/ostatus/ostatus.ex
	+++ b/lib/pleroma/web/ostatus/ostatus.ex
	@@ -1,337 +1,339 @@
	defmodule Pleroma.Web.OStatus do
	@httpoison Application.get_env(:pleroma, :httpoison)

	import Ecto.Query
	import Pleroma.Web.XML
	require Logger

	alias Pleroma.{Repo, User, Web, Object, Activity}
	alias Pleroma.Web.ActivityPub.ActivityPub
	alias Pleroma.Web.{WebFinger, Websub}
	alias Pleroma.Web.OStatus.{FollowHandler, NoteHandler, DeleteHandler}
	alias Pleroma.Web.ActivityPub.Transmogrifier

	def feed_path(user) do
	"#{user.ap_id}/feed.atom"
	end

	def pubsub_path(user) do
	"#{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
	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/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)
	\|> 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"]),
	id when not is_nil(id) <- string_from_xpath("/entry/id", entry),
	{:ok, activity, _object} = ActivityPub.announce(actor, object, id, false) do
	{:ok, activity}
	end
	end

	def handle_share(entry, doc) do
	with {:ok, retweeted_activity} <- get_or_build_object(entry),
	{:ok, activity} <- make_share(entry, doc, retweeted_activity) do
	{:ok, activity, retweeted_activity}
	else
	e -> {:error, e}
	end
	end

	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"]),
	id when not is_nil(id) <- string_from_xpath("/entry/id", entry),
	{:ok, activity, _object} = ActivityPub.like(actor, object, id, false) do
	{:ok, activity}
	end
	end

	def get_or_build_object(entry) do
	with {:ok, activity} <- get_or_try_fetching(entry) do
	{:ok, activity}
	else
	_e ->
	with [object] <- :xmerl_xpath.string('/entry/activity:object', entry) do
	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 _ ->
	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_url(href) do
	{:ok, favorited_activity}
	else e -> Logger.debug("Couldn't find href: #{inspect(e)}")
	end
	end
	end

	def handle_favorite(entry, doc) do
	with {:ok, favorited_activity} <- get_or_try_fetching(entry),
	{:ok, activity} <- make_favorite(entry, doc, favorited_activity) do
	{:ok, activity, favorited_activity}
	else
	e -> {:error, e}
	end
	end

	def get_attachments(entry) do
	:xmerl_xpath.string('/entry/link[@rel="enclosure"]', entry)
	\|> 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
	}]
	}
	end
	end)
	\|> Enum.filter(&(&1))
	end

	@doc """
	Gets the content from a an entry.
	"""
	def get_content(entry) do
	string_from_xpath("//content", entry)
	end

	@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.filter(&(&1))
	\|> Enum.map(&String.downcase/1)
	end

	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
	maybe_update_ostatus(doc, user)
	end
	end
	def maybe_update_ostatus(doc, user) do
	old_data = %{
	avatar: user.avatar,
	bio: user.bio,
	name: user.name,
	info: user.info
	}

	with false <- user.local,
	avatar <- make_avatar_object(doc),
	bio <- string_from_xpath("//author[1]/summary", doc),
	name <- string_from_xpath("//author[1]/poco:displayName", doc),
	info <- Map.put(user.info, "banner", make_avatar_object(doc, "header") \|\| user.info["banner"]),
	new_data <- %{avatar: avatar \|\| old_data.avatar, name: name \|\| old_data.name, bio: bio \|\| old_data.bio, info: info \|\| old_data.info},
	false <- new_data == old_data do
	change = Ecto.Changeset.change(user, new_data)
	Repo.update(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

	user = Repo.one(query)

	if is_nil(user) do
	make_user(uri)
	else
	{:ok, user}
	end
	end

	def make_user(uri, update \\ false) do
	with {:ok, info} <- gather_user_info(uri) do
	data = %{
	name: info["name"],
	nickname: info["nickname"] <> "@" <> info["host"],
	ap_id: info["uri"],
	info: info,
	avatar: info["avatar"],
	bio: info["bio"]
	}
	with false <- update,
	%User{} = user <- User.get_by_ap_id(data.ap_id) do
	{:ok, user}
	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, 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
	}]
	}
	else
	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(fn -> "Couldn't gather info for #{username}" end)
	{:error, e}
	end
	end

	# Regex-based 'parsing' so we don't have to pull in a full html parser
	# It's a hack anyway. Maybe revisit this in the future
	@mastodon_regex ~r/<link href='(.*)' rel='alternate' type='application\/atom\+xml'>/
	@gs_regex ~r/<link title=.* href="(.*)" type="application\/atom\+xml" rel="alternate">/
	@gs_classic_regex ~r/<link rel="alternate" href="(.)" type="application\/atom\+xml" title=.>/
	def get_atom_url(body) do
	cond 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"}
	end
	end

	def fetch_activity_from_atom_url(url) do
	- with {:ok, %{body: body, status_code: code}} when code in 200..299 <- @httpoison.get(url, [Accept: "application/atom+xml"], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
	+ with true <- String.starts_with?(url, "http"),
	+ {:ok, %{body: body, status_code: code}} when code in 200..299 <- @httpoison.get(url, [Accept: "application/atom+xml"], follow_redirect: true, timeout: 10000, recv_timeout: 20000) do
	Logger.debug("Got document from #{url}, handling...")
	handle_incoming(body)
	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 {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000),
	+ with true <- String.starts_with?(url, "http"),
	+ {:ok, %{body: body}} <- @httpoison.get(url, [], follow_redirect: true, timeout: 10000, recv_timeout: 20000),
	{: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

File Metadata

Mime Type: text/x-diff
Expires: Sat, Aug 8, 3:10 PM (1 d, 20 h)
Storage Engine: blob
Storage Format: Raw Data
Storage Handle: 1723634
Default Alt Text: (26 KB)

No OneTemporaryActions

View Options

File Metadata

Event Timeline

No OneTemporary
Actions