Merge branch 'instance-feeds' into 'master'
Introduce instance ICS & Atom feeds (disabled by default) See merge request framasoft/mobilizon!873
This commit is contained in:
commit
380d7c56a8
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@ -3,3 +3,4 @@
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752C0E897CA81ACD81F4BB215FA5F8E4
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23412CF16549E4E88366DC9DECF39071
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81C1F600C5809C7029EE32DE4818CD7D
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@ -34,6 +34,7 @@ config :mobilizon, :instance,
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unconfirmed_user_grace_period_hours: 48,
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activity_expire_days: 365,
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activity_keep_number: 100,
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enable_instance_feeds: false,
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email_from: "noreply@localhost",
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email_reply_to: "noreply@localhost"
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@ -10,7 +10,7 @@ defmodule Mobilizon.Posts do
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import Ecto.Query
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require Logger
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@post_preloads [:author, :attributed_to, :picture, :media]
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@post_preloads [:author, :attributed_to, :picture, :media, :tags]
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import EctoEnum
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@ -21,6 +21,14 @@ defmodule Mobilizon.Posts do
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:private
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])
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def list_public_local_posts(page \\ nil, limit \\ nil) do
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Post
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|> filter_public()
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|> filter_local()
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|> preload_post_associations()
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|> Page.build_page(page, limit)
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end
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@spec list_posts_for_stream :: Enum.t()
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def list_posts_for_stream do
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Post
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@ -141,10 +149,20 @@ defmodule Mobilizon.Posts do
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where(query, [p], p.visibility == ^:public and not p.draft)
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end
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@spec filter_local(Ecto.Query.t()) :: Ecto.Query.t()
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defp filter_local(query) do
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where(query, [q], q.local == true)
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end
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defp do_get_posts_for_group(group_id) do
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Post
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|> where(attributed_to_id: ^group_id)
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|> order_by(desc: :inserted_at)
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|> preload([p], [:author, :attributed_to, :picture, :media, :tags])
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|> preload_post_associations()
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end
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@spec preload_post_associations(Ecto.Query.t(), list()) :: Ecto.Query.t()
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defp preload_post_associations(query, associations \\ @post_preloads) do
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preload(query, ^associations)
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end
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end
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@ -0,0 +1,77 @@
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defmodule Mobilizon.Service.Export.Common do
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@moduledoc """
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Common tools for exportation
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"""
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alias Mobilizon.{Actors, Events, Posts, Users}
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Events.{Event, FeedToken}
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alias Mobilizon.Storage.Page
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alias Mobilizon.Users.User
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@spec fetch_actor_event_feed(String.t()) :: String.t()
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def fetch_actor_event_feed(name) do
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with %Actor{} = actor <- Actors.get_local_actor_by_name(name),
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{:visibility, true} <- {:visibility, Actor.is_public_visibility?(actor)},
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%Page{elements: events} <- Events.list_public_events_for_actor(actor),
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%Page{elements: posts} <- Posts.get_public_posts_for_group(actor) do
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{:ok, actor, events, posts}
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else
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err ->
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{:error, err}
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end
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end
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# Only events, not posts
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@spec fetch_events_from_token(String.t()) :: String.t()
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def fetch_events_from_token(token) do
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with {:ok, _uuid} <- Ecto.UUID.cast(token),
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%FeedToken{actor: actor, user: %User{} = user} <- Events.get_feed_token(token) do
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case actor do
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%Actor{} = actor ->
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%{
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type: :actor,
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actor: actor,
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events: fetch_actor_private_events(actor),
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user: user,
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token: token
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}
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nil ->
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with actors <- Users.get_actors_for_user(user),
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events <-
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actors
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|> Enum.map(&fetch_actor_private_events/1)
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|> Enum.concat() do
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%{type: :user, events: events, user: user, token: token, actor: nil}
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end
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end
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end
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end
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@spec fetch_instance_public_content :: {:ok, list(Event.t()), list(Post.t())}
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def fetch_instance_public_content do
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with %Page{elements: events} <- Events.list_public_local_events(),
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%Page{elements: posts} <- Posts.list_public_local_posts() do
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{:ok, events, posts}
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end
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end
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@spec fetch_actor_private_events(Actor.t()) :: list(Event.t())
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def fetch_actor_private_events(%Actor{} = actor) do
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actor |> fetch_identity_participations() |> participations_to_events()
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end
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@spec fetch_identity_participations(Actor.t()) :: Page.t()
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defp fetch_identity_participations(%Actor{} = actor) do
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with %Page{} = page <- Events.list_event_participations_for_actor(actor) do
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page
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end
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end
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defp participations_to_events(%Page{elements: participations}) do
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participations
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|> Enum.map(& &1.event_id)
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|> Enum.map(&Events.get_event_with_preload!/1)
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end
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end
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@ -7,11 +7,11 @@ defmodule Mobilizon.Service.Export.Feed do
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alias Atomex.{Entry, Feed}
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alias Mobilizon.{Actors, Config, Events, Posts, Users}
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Events.{Event, FeedToken}
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alias Mobilizon.Config
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alias Mobilizon.Events.Event
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alias Mobilizon.Posts.Post
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alias Mobilizon.Storage.Page
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alias Mobilizon.Service.Export.Common
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alias Mobilizon.Users.User
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alias Mobilizon.Web.Endpoint
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@ -43,14 +43,57 @@ defmodule Mobilizon.Service.Export.Feed do
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end
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end
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def create_cache("instance") do
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case fetch_instance_feed() do
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{:ok, res} ->
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{:commit, res}
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err ->
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{:ignore, err}
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end
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end
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@spec fetch_instance_feed :: {:ok, String.t()}
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defp fetch_instance_feed do
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case Common.fetch_instance_public_content() do
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{:ok, events, posts} ->
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{:ok, build_instance_feed(events, posts)}
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err ->
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{:error, err}
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end
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end
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# Build an atom feed from the whole instance and its public events and posts
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@spec build_instance_feed(list(), list()) :: String.t()
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defp build_instance_feed(events, posts) do
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self_url = Endpoint.url()
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title =
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gettext("Public feed for %{instance}",
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instance: Config.instance_name()
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)
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# Title uses default instance language
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self_url
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|> Feed.new(
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DateTime.utc_now(),
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title
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)
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|> Feed.link(self_url, rel: "self")
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|> Feed.link(self_url, rel: "alternate")
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|> Feed.generator(Config.instance_name(), uri: Endpoint.url(), version: version())
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|> Feed.entries(Enum.map(events ++ posts, &get_entry/1))
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|> Feed.build()
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|> Atomex.generate_document()
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end
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@spec fetch_actor_event_feed(String.t()) :: String.t()
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defp fetch_actor_event_feed(name) do
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with %Actor{} = actor <- Actors.get_local_actor_by_name(name),
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{:visibility, true} <- {:visibility, Actor.is_public_visibility?(actor)},
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%Page{elements: events} <- Events.list_public_events_for_actor(actor),
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%Page{elements: posts} <- Posts.get_public_posts_for_group(actor) do
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case Common.fetch_actor_event_feed(name) do
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{:ok, actor, events, posts} ->
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{:ok, build_actor_feed(actor, events, posts)}
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else
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err ->
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{:error, err}
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end
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|
@ -156,40 +199,14 @@ defmodule Mobilizon.Service.Export.Feed do
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# Only events, not posts
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@spec fetch_events_from_token(String.t()) :: String.t()
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defp fetch_events_from_token(token) do
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with {:ok, _uuid} <- Ecto.UUID.cast(token),
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%FeedToken{actor: actor, user: %User{} = user} <- Events.get_feed_token(token) do
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case actor do
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%Actor{} = actor ->
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events = actor |> fetch_identity_participations() |> participations_to_events()
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{:ok, build_actor_feed(actor, events, [], false)}
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nil ->
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with actors <- Users.get_actors_for_user(user),
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events <-
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actors
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|> Enum.map(fn actor ->
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actor
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|> Events.list_event_participations_for_actor()
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|> participations_to_events()
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end)
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|> Enum.concat() do
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{:ok, build_user_feed(events, user, token)}
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with %{events: events, token: token, user: user, actor: actor, type: type} <-
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Common.fetch_events_from_token(token) do
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case type do
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:user -> {:ok, build_user_feed(events, user, token)}
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:actor -> {:ok, build_actor_feed(actor, events, [], false)}
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end
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end
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end
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end
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defp fetch_identity_participations(%Actor{} = actor) do
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with %Page{} = page <- Events.list_event_participations_for_actor(actor) do
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page
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end
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end
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defp participations_to_events(%Page{elements: participations}) do
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participations
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|> Enum.map(& &1.event_id)
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|> Enum.map(&Events.get_event_with_preload!/1)
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end
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# Build an atom feed from actor and its public events
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@spec build_user_feed(list(), User.t(), String.t()) :: String.t()
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|
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|
@ -3,83 +3,23 @@ defmodule Mobilizon.Service.Export.ICalendar do
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Export an event to iCalendar format.
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"""
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alias Mobilizon.{Actors, Config, Events, Users}
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alias Mobilizon.Actors.Actor
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alias Mobilizon.Addresses.Address
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alias Mobilizon.Events.{Event, FeedToken}
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alias Mobilizon.{Config, Events}
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alias Mobilizon.Events.Event
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alias Mobilizon.Service.Export.Common
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alias Mobilizon.Service.Formatter.HTML
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alias Mobilizon.Storage.Page
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alias Mobilizon.Users.User
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@vendor "Mobilizon #{Config.instance_version()}"
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@doc """
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Export a public event to iCalendar format.
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The event must have a visibility of `:public` or `:unlisted`
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"""
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@spec export_public_event(Event.t()) :: {:ok, String.t()}
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def export_public_event(%Event{visibility: visibility} = event)
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when visibility in [:public, :unlisted] do
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export_event(event)
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end
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@spec export_public_event(Event.t()) :: {:error, :event_not_public}
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def export_public_event(%Event{}), do: {:error, :event_not_public}
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@doc """
|
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Export an event to iCalendar format
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"""
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def export_event(%Event{} = event) do
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{:ok, %ICalendar{events: [do_export_event(event)]} |> ICalendar.to_ics(vendor: @vendor)}
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||||
end
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@spec do_export_event(Event.t()) :: ICalendar.Event.t()
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defp do_export_event(%Event{} = event) do
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%ICalendar.Event{
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summary: event.title,
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dtstart: event.begins_on,
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dtstamp: event.publish_at || DateTime.utc_now(),
|
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dtend: event.ends_on,
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description: HTML.strip_tags(event.description),
|
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uid: event.uuid,
|
||||
url: event.url,
|
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geo: Address.coords(event.physical_address),
|
||||
location: Address.representation(event.physical_address),
|
||||
categories: event.tags |> Enum.map(& &1.title)
|
||||
}
|
||||
end
|
||||
|
||||
@doc """
|
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Export a public actor's events to iCalendar format.
|
||||
|
||||
The actor must have a visibility of `:public` or `:unlisted`, as well as the events
|
||||
"""
|
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@spec export_public_actor(Actor.t()) :: String.t()
|
||||
def export_public_actor(%Actor{} = actor) do
|
||||
with {:visibility, true} <- {:visibility, Actor.is_public_visibility?(actor)},
|
||||
%Page{elements: events} <-
|
||||
Events.list_public_events_for_actor(actor) do
|
||||
{:ok, %ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
|
||||
end
|
||||
end
|
||||
|
||||
@spec export_private_actor(Actor.t()) :: String.t()
|
||||
def export_private_actor(%Actor{} = actor) do
|
||||
with events <-
|
||||
actor |> Events.list_event_participations_for_actor() |> participations_to_events() do
|
||||
{:ok, %ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
|
||||
end
|
||||
end
|
||||
|
||||
@doc """
|
||||
Create cache for an actor, an event or an user token
|
||||
"""
|
||||
def create_cache("actor_" <> name) do
|
||||
with %Actor{} = actor <- Actors.get_local_actor_by_name(name),
|
||||
{:ok, res} <- export_public_actor(actor) do
|
||||
case export_public_actor(name) do
|
||||
{:ok, res} ->
|
||||
{:commit, res}
|
||||
else
|
||||
|
||||
err ->
|
||||
{:ignore, err}
|
||||
end
|
||||
|
@ -105,33 +45,96 @@ defmodule Mobilizon.Service.Export.ICalendar do
|
|||
end
|
||||
end
|
||||
|
||||
def create_cache("instance") do
|
||||
case fetch_instance_feed() do
|
||||
{:ok, res} ->
|
||||
{:commit, res}
|
||||
|
||||
err ->
|
||||
{:ignore, err}
|
||||
end
|
||||
end
|
||||
|
||||
@spec fetch_instance_feed :: {:ok, String.t()}
|
||||
defp fetch_instance_feed do
|
||||
case Common.fetch_instance_public_content() do
|
||||
{:ok, events, _posts} ->
|
||||
{:ok, %ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
|
||||
|
||||
err ->
|
||||
{:error, err}
|
||||
end
|
||||
end
|
||||
|
||||
@doc """
|
||||
Export an event to iCalendar format.
|
||||
"""
|
||||
@spec export_event(Event.t()) :: {:ok, String.t()}
|
||||
def export_event(%Event{} = event), do: {:ok, events_to_ics([event])}
|
||||
|
||||
@doc """
|
||||
Export a public event to iCalendar format.
|
||||
|
||||
The event must have a visibility of `:public` or `:unlisted`
|
||||
"""
|
||||
@spec export_public_event(Event.t()) :: {:ok, String.t()}
|
||||
def export_public_event(%Event{visibility: visibility} = event)
|
||||
when visibility in [:public, :unlisted] do
|
||||
{:ok, events_to_ics([event])}
|
||||
end
|
||||
|
||||
@spec export_public_event(Event.t()) :: {:error, :event_not_public}
|
||||
def export_public_event(%Event{}), do: {:error, :event_not_public}
|
||||
|
||||
@doc """
|
||||
Export a public actor's events to iCalendar format.
|
||||
|
||||
The actor must have a visibility of `:public` or `:unlisted`, as well as the events
|
||||
"""
|
||||
@spec export_public_actor(String.t()) :: String.t()
|
||||
def export_public_actor(name) do
|
||||
case Common.fetch_actor_event_feed(name) do
|
||||
{:ok, _actor, events, _posts} ->
|
||||
{:ok, events_to_ics(events)}
|
||||
|
||||
err ->
|
||||
{:error, err}
|
||||
end
|
||||
end
|
||||
|
||||
@spec export_private_actor(Actor.t()) :: String.t()
|
||||
def export_private_actor(%Actor{} = actor) do
|
||||
with events <- Common.fetch_actor_private_events(actor) do
|
||||
{:ok, events_to_ics(events)}
|
||||
end
|
||||
end
|
||||
|
||||
@spec fetch_events_from_token(String.t()) :: String.t()
|
||||
defp fetch_events_from_token(token) do
|
||||
with %FeedToken{actor: actor, user: %User{} = user} <- Events.get_feed_token(token) do
|
||||
case actor do
|
||||
%Actor{} = actor ->
|
||||
export_private_actor(actor)
|
||||
|
||||
nil ->
|
||||
with actors <- Users.get_actors_for_user(user),
|
||||
events <-
|
||||
actors
|
||||
|> Enum.map(fn actor ->
|
||||
actor
|
||||
|> Events.list_event_participations_for_actor()
|
||||
|> participations_to_events()
|
||||
end)
|
||||
|> Enum.concat() do
|
||||
{:ok,
|
||||
%ICalendar{events: events |> Enum.map(&do_export_event/1)} |> ICalendar.to_ics()}
|
||||
end
|
||||
end
|
||||
with %{events: events} <- Common.fetch_events_from_token(token) do
|
||||
{:ok, events_to_ics(events)}
|
||||
end
|
||||
end
|
||||
|
||||
defp participations_to_events(%Page{elements: participations}) do
|
||||
participations
|
||||
|> Enum.map(& &1.event_id)
|
||||
|> Enum.map(&Events.get_event_with_preload!/1)
|
||||
@spec events_to_ics(list(Events.t())) :: String.t()
|
||||
defp events_to_ics(events) do
|
||||
%ICalendar{events: events |> Enum.map(&do_export_event/1)}
|
||||
|> ICalendar.to_ics(vendor: @vendor)
|
||||
end
|
||||
|
||||
@spec do_export_event(Event.t()) :: ICalendar.Event.t()
|
||||
defp do_export_event(%Event{} = event) do
|
||||
%ICalendar.Event{
|
||||
summary: event.title,
|
||||
dtstart: event.begins_on,
|
||||
dtstamp: event.publish_at || DateTime.utc_now(),
|
||||
dtend: event.ends_on,
|
||||
description: HTML.strip_tags(event.description),
|
||||
uid: event.uuid,
|
||||
url: event.url,
|
||||
geo: Address.coords(event.physical_address),
|
||||
location: Address.representation(event.physical_address),
|
||||
categories: event.tags |> Enum.map(& &1.title)
|
||||
}
|
||||
end
|
||||
end
|
||||
|
|
|
@ -5,31 +5,20 @@ defmodule Mobilizon.Web.FeedController do
|
|||
use Mobilizon.Web, :controller
|
||||
plug(:put_layout, false)
|
||||
action_fallback(Mobilizon.Web.FallbackController)
|
||||
alias Mobilizon.Config
|
||||
|
||||
def actor(conn, %{"name" => name, "format" => "atom"}) do
|
||||
case Cachex.fetch(:feed, "actor_" <> name) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("application/atom+xml")
|
||||
|> put_resp_header("content-disposition", "attachment; filename=\"#{name}.atom\"")
|
||||
|> send_resp(200, data)
|
||||
@formats ["ics", "atom"]
|
||||
|
||||
_ ->
|
||||
{:error, :not_found}
|
||||
def instance(conn, %{"format" => format}) when format in @formats do
|
||||
if Config.get([:instance, :enable_instance_feeds], false) do
|
||||
return_data(conn, format, "instance", Config.instance_name())
|
||||
else
|
||||
send_resp(conn, 401, "Instance feeds are not enabled.")
|
||||
end
|
||||
end
|
||||
|
||||
def actor(conn, %{"name" => name, "format" => "ics"}) do
|
||||
case Cachex.fetch(:ics, "actor_" <> name) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("text/calendar")
|
||||
|> put_resp_header("content-disposition", "attachment; filename=\"#{name}.ics\"")
|
||||
|> send_resp(200, data)
|
||||
|
||||
_err ->
|
||||
{:error, :not_found}
|
||||
end
|
||||
def actor(conn, %{"format" => format, "name" => name}) when format in @formats do
|
||||
return_data(conn, format, "actor_" <> name, name)
|
||||
end
|
||||
|
||||
def actor(_conn, _) do
|
||||
|
@ -37,49 +26,50 @@ defmodule Mobilizon.Web.FeedController do
|
|||
end
|
||||
|
||||
def event(conn, %{"uuid" => uuid, "format" => "ics"}) do
|
||||
case Cachex.fetch(:ics, "event_" <> uuid) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("text/calendar")
|
||||
|> put_resp_header("content-disposition", "attachment; filename=\"event.ics\"")
|
||||
|> send_resp(200, data)
|
||||
|
||||
_ ->
|
||||
{:error, :not_found}
|
||||
end
|
||||
return_data(conn, "ics", "event_" <> uuid, "event.ics")
|
||||
end
|
||||
|
||||
def event(_conn, _) do
|
||||
{:error, :not_found}
|
||||
end
|
||||
|
||||
def going(conn, %{"token" => token, "format" => "ics"}) do
|
||||
case Cachex.fetch(:ics, "token_" <> token) do
|
||||
def going(conn, %{"token" => token, "format" => format}) when format in @formats do
|
||||
return_data(conn, format, "token_" <> token, "events.#{format}")
|
||||
end
|
||||
|
||||
def going(_conn, _) do
|
||||
{:error, :not_found}
|
||||
end
|
||||
|
||||
defp return_data(conn, "atom", type, filename) do
|
||||
case Cachex.fetch(:feed, type) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("application/atom+xml")
|
||||
|> put_resp_header(
|
||||
"content-disposition",
|
||||
"attachment; filename=\"#{filename}.atom\""
|
||||
)
|
||||
|> send_resp(200, data)
|
||||
|
||||
_err ->
|
||||
{:error, :not_found}
|
||||
end
|
||||
end
|
||||
|
||||
defp return_data(conn, "ics", type, filename) do
|
||||
case Cachex.fetch(:ics, type) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("text/calendar")
|
||||
|> put_resp_header("content-disposition", "attachment; filename=\"events.ics\"")
|
||||
|> put_resp_header(
|
||||
"content-disposition",
|
||||
"attachment; filename=\"#{filename}.ics\""
|
||||
)
|
||||
|> send_resp(200, data)
|
||||
|
||||
_ ->
|
||||
{:error, :not_found}
|
||||
end
|
||||
end
|
||||
|
||||
def going(conn, %{"token" => token, "format" => "atom"}) do
|
||||
case Cachex.fetch(:feed, "token_" <> token) do
|
||||
{status, data} when status in [:commit, :ok] ->
|
||||
conn
|
||||
|> put_resp_content_type("application/atom+xml")
|
||||
|> put_resp_header("content-disposition", "attachment; filename=\"events.atom\"")
|
||||
|> send_resp(200, data)
|
||||
|
||||
{:ignore, _} ->
|
||||
{:error, :not_found}
|
||||
end
|
||||
end
|
||||
|
||||
def going(_conn, _) do
|
||||
{:error, :not_found}
|
||||
end
|
||||
end
|
||||
|
|
|
@ -137,6 +137,7 @@ defmodule Mobilizon.Web.Router do
|
|||
get("/@:name/feed/:format", FeedController, :actor)
|
||||
get("/events/:uuid/export/:format", FeedController, :event)
|
||||
get("/events/going/:token/:format", FeedController, :going)
|
||||
get("/feed/instance/:format", FeedController, :instance)
|
||||
end
|
||||
|
||||
## MOBILIZON
|
||||
|
|
|
@ -6,7 +6,7 @@ defmodule Mobilizon.Service.ICalendarTest do
|
|||
alias ICalendar.Value
|
||||
|
||||
alias Mobilizon.Addresses.Address
|
||||
alias Mobilizon.Events.Event
|
||||
alias Mobilizon.Events.{Event, FeedToken}
|
||||
alias Mobilizon.Service.Export.ICalendar, as: ICalendarService
|
||||
|
||||
describe "export an event to ics" do
|
||||
|
@ -36,4 +36,30 @@ defmodule Mobilizon.Service.ICalendarTest do
|
|||
assert {:ok, ics} == ICalendarService.export_public_event(event)
|
||||
end
|
||||
end
|
||||
|
||||
describe "export the instance's public events" do
|
||||
test "succeds" do
|
||||
%Event{} = event = insert(:event, title: "I'm public")
|
||||
%Event{} = event2 = insert(:event, visibility: :private, title: "I'm private")
|
||||
%Event{} = event3 = insert(:event, title: "Another public")
|
||||
|
||||
{:commit, ics} = ICalendarService.create_cache("instance")
|
||||
assert ics =~ event.title
|
||||
refute ics =~ event2.title
|
||||
assert ics =~ event3.title
|
||||
end
|
||||
end
|
||||
|
||||
describe "export an actor's events from a token" do
|
||||
test "an actor feedtoken" do
|
||||
user = insert(:user)
|
||||
actor = insert(:actor, user: user)
|
||||
%FeedToken{token: token} = insert(:feed_token, user: user, actor: actor)
|
||||
event = insert(:event)
|
||||
insert(:participant, event: event, actor: actor, role: :participant)
|
||||
|
||||
{:commit, ics} = ICalendarService.create_cache("token_#{token}")
|
||||
assert ics =~ event.title
|
||||
end
|
||||
end
|
||||
end
|
||||
|
|
Loading…
Reference in New Issue